/* ==========================================================================
   GACHSARAN SODIUM CARBONATE INDUSTRIAL COMPLEX
   Design System: Luxury Executive Corporate & Industrial Enterprise
   Typography: IranSansX (FaNum)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');
@import url('../fonts/fonts.css');

:root {
  /* Premium Industrial Navy & Steel Palette */
  --primary-950: #040d18;
  --primary-900: #07172b;
  --primary-850: #0a1f38;
  --primary-800: #0b2341;
  --primary-700: #10335c;
  --primary-600: #16477d;
  --primary-500: #0284c7;
  --primary-400: #38bdf8;
  --primary-300: #7dd3fc;
  --primary-100: #e0f2fe;
  --primary-50: #f0f9ff;

  --accent-gold: #b45309;
  --accent-amber: #d97706;
  --accent-amber-light: #fef3c7;
  --accent-amber-bg: rgba(217, 119, 6, 0.08);

  --emerald-800: #065f46;
  --emerald-700: #047857;
  --emerald-600: #059669;
  --emerald-500: #10b981;
  --emerald-100: #d1fae5;
  --emerald-50: #ecfdf5;

  /* Surfaces & Backgrounds */
  --bg-page: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-alt: #f1f5f9;
  --bg-surface-subtle: #f8fafc;
  --bg-surface-muted: #e2e8f0;
  --bg-dark-section: #07172b;
  --bg-dark-card: #0b2341;
  --bg-dark-elevated: #10335c;

  /* Borders */
  --border-subtle: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-strong: #94a3b8;
  --border-primary: rgba(2, 132, 199, 0.3);
  --border-dark: rgba(255, 255, 255, 0.1);

  /* Typography Colors */
  --text-dark: #0f172a;
  --text-heading: #1e293b;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-light: #f8fafc;
  --text-light-muted: #94a3b8;

  /* Typography - Executive Bilingual System */
  --font-sans-fa: 'IRANSansXFaNum', 'IranSansX', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Tahoma, sans-serif;
  --font-sans-en: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  --font-family: var(--font-sans-en);

  /* Layout */
  --topbar-height: 42px;
  --navbar-height: 78px;
  --max-width: 1280px;

  /* Elevation Shadows */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 2px 5px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 6px 16px rgba(15, 23, 42, 0.08), 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 30px rgba(15, 23, 42, 0.1), 0 4px 10px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 45px rgba(15, 23, 42, 0.14);
  --shadow-glow-blue: 0 0 30px rgba(2, 132, 199, 0.2);

  /* Radii */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --transition-fast: 0.18s ease;
  --transition-base: 0.28s ease;
}

/* Base Resets */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans-en);
  background-color: var(--bg-page);
  color: var(--text-body);
  line-height: 1.75;
  font-weight: 400;
  direction: ltr;
  text-align: left;
  overflow-x: hidden;
}

html[lang="fa"] body,
html[dir="rtl"] body {
  font-family: var(--font-sans-fa);
  direction: rtl;
  text-align: right;
  font-feature-settings: "ss01", "ss02";
}

html[lang="en"] body,
html[dir="ltr"] body {
  font-family: var(--font-sans-en);
  direction: ltr;
  text-align: left;
  font-feature-settings: normal;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all var(--transition-fast);
}

img, svg {
  display: block;
  max-width: 100%;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

input[type="tel"],
input[type="email"],
input[type="number"],
input[type="url"],
.en-digits,
.latin-text,
.ltr-content,
[dir="ltr"] {
  font-family: var(--font-sans-en);
}

code, kbd, samp, pre, .glass-alert-receipt-code {
  font-family: var(--font-mono);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ==========================================================================
   TOP BAR (نوار اطلاعات رسمی، تماس و اخبار زنده)
   ========================================================================== */
.top-bar {
  background: #07172b;
  color: #94a3b8;
  font-size: 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  height: 38px;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1010;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.top-bar-contacts {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #cbd5e1;
  font-weight: 500;
}

.top-bar-item i {
  color: var(--primary-400);
  font-size: 0.8rem;
}

.top-bar-item a:hover {
  color: #ffffff;
}

.top-news-ticker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(2, 132, 199, 0.15);
  padding: 3px 12px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(56, 189, 248, 0.25);
  font-size: 0.76rem;
  color: #e2e8f0;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.top-news-ticker:hover {
  background: rgba(2, 132, 199, 0.3);
  border-color: var(--primary-400);
  color: #ffffff;
  box-shadow: 0 0 10px rgba(2, 132, 199, 0.25);
}

.top-news-ticker.no-link,
.drawer-ticker.no-link {
  cursor: default !important;
  user-select: text;
}

.top-news-ticker.no-link:hover,
.drawer-ticker.no-link:hover {
  cursor: default !important;
  box-shadow: none !important;
  border-color: rgba(56, 189, 248, 0.25) !important;
  background: rgba(2, 132, 199, 0.15) !important;
  color: #e2e8f0 !important;
}

.ticker-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.top-bar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.top-portal-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #e2e8f0;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  background: rgba(2, 132, 199, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.25);
  font-size: 0.76rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.top-portal-link:hover {
  background: rgba(2, 132, 199, 0.35);
  color: #ffffff;
  border-color: var(--primary-400);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  padding: 2px 8px;
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 700;
  color: #cbd5e1;
  transition: all var(--transition-fast);
}

.lang-switch:hover {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
}

.lang-switch .lang-opt {
  padding: 1px 3px;
  opacity: 0.65;
}

.lang-switch .lang-opt.active-lang {
  opacity: 1;
  color: var(--primary-400);
  font-weight: 800;
}

.lang-sep {
  opacity: 0.3;
  margin: 0 2px;
}

/* Header Language Switcher (Main Navbar) */
.site-header .lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  padding: 5px 12px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #94a3b8;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
  transition: all var(--transition-fast);
}

.site-header .lang-switch:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(56, 189, 248, 0.4);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.site-header .lang-switch .lang-opt {
  padding: 2px 4px;
  opacity: 0.65;
  transition: all 0.2s ease;
  color: #cbd5e1;
}

.site-header .lang-switch .lang-opt.active-lang {
  opacity: 1;
  color: #38bdf8;
  font-weight: 800;
}

.site-header .lang-switch .lang-sep {
  opacity: 0.3;
  margin: 0 2px;
  color: #94a3b8;
}

/* Quick Phone Call Button in Header */
.header-phone-btn {
  display: none;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(2, 132, 199, 0.1);
  border: 1px solid rgba(2, 132, 199, 0.25);
  color: #0284c7;
  align-items: center;
  justify-content: center;
  font-size: 0.86rem;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.header-phone-btn:hover {
  background: #0284c7;
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.3);
}

/* ==========================================================================
   MAIN SITE HEADER & SLEEK DESKTOP NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(8, 23, 41, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(56, 189, 248, 0.18);
  box-shadow: 0 4px 25px rgba(3, 10, 18, 0.4);
  transition: all var(--transition-base);
}

.site-header.scrolled {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  background: rgba(6, 18, 33, 0.98);
  border-bottom-color: rgba(56, 189, 248, 0.3);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  min-width: 0;
}

.logo-symbol {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 60%, #075985 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 16px rgba(2, 132, 199, 0.35);
  flex-shrink: 0;
  border: 1px solid rgba(56, 189, 248, 0.4);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.brand-logo:hover .logo-symbol {
  transform: scale(1.05);
  box-shadow: 0 0 22px rgba(56, 189, 248, 0.55);
}

.logo-symbol img {
  width: 26px;
  height: 26px;
  filter: brightness(0) invert(1);
}

.logo-text-group {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.logo-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: #ffffff !important;
  line-height: 1.25;
  letter-spacing: -0.01em;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
  white-space: nowrap;
}

.logo-subtitle {
  font-size: 0.68rem;
  color: #38bdf8 !important;
  font-weight: 600;
  margin-top: 2px;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

/* Desktop Nav Menu (Modern Minimalist Pill Style) */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  list-style: none;
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 8px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1.15rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: #cbd5e1 !important;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  position: relative;
  white-space: nowrap;
  text-decoration: none;
}

.nav-link:hover {
  color: #38bdf8 !important;
  background: rgba(255, 255, 255, 0.08);
}

.nav-link.active {
  color: #ffffff !important;
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%) !important;
  font-weight: 700;
  box-shadow: 0 2px 10px rgba(2, 132, 199, 0.4);
  border: 1px solid rgba(56, 189, 248, 0.35);
}

.nav-link.active::after {
  display: none;
}

/* Header CTAs */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.6rem 1.35rem;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  color: #ffffff !important;
  border-color: #0284c7;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0369a1 0%, #075985 100%);
  box-shadow: 0 6px 18px rgba(2, 132, 199, 0.4);
  color: #ffffff !important;
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--primary-800);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-xs);
  border-radius: var(--radius-full);
}

.btn-secondary:hover {
  background-color: var(--bg-surface-alt);
  border-color: var(--primary-500);
  color: var(--primary-600);
  transform: translateY(-1px);
}

.btn-amber {
  background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
  color: #ffffff;
  border-color: #92400e;
  box-shadow: 0 2px 8px rgba(217, 119, 6, 0.3);
}

.btn-amber:hover {
  background: linear-gradient(135deg, #b45309 0%, #92400e 100%);
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.4);
  color: #ffffff;
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--primary-600);
  border-color: var(--primary-500);
}

.btn-outline:hover {
  background-color: var(--primary-50);
  color: var(--primary-700);
}

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.82rem;
}

.btn-lg {
  padding: 0.85rem 1.85rem;
  font-size: 0.98rem;
}

/* Header Hamburger Button (Visible & Interactive on All Screens) */
.hamburger-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: rgba(2, 132, 199, 0.14);
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: 8px;
  padding: 0.52rem 0.95rem;
  cursor: pointer;
  color: #ffffff !important;
  font-size: 0.88rem;
  font-weight: 700;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.hamburger-btn:hover {
  background: rgba(2, 132, 199, 0.28);
  border-color: rgba(56, 189, 248, 0.7);
  box-shadow: 0 0 16px rgba(2, 132, 199, 0.4);
  transform: translateY(-1px);
  color: #ffffff !important;
}

.hamburger-lines {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 18px;
}

.hamburger-lines .line {
  display: block;
  height: 2px;
  background-color: #38bdf8;
  border-radius: 2px;
  transition: all 0.25s ease;
}

.hamburger-lines .line-1 { width: 100%; }
.hamburger-lines .line-2 { width: 65%; }
.hamburger-lines .line-3 { width: 100%; }

.hamburger-btn:hover .hamburger-lines .line-2 {
  width: 100%;
}

/* ==========================================================================
   LUXURY SLIDEOUT NAVIGATION DRAWER (EXECUTIVE INDUSTRIAL INTERFACE)
   ========================================================================== */
.nav-drawer-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
}

.nav-drawer-overlay.active {
  display: block;
}

.nav-drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 13, 24, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: fadeInBackdrop 0.25s ease-out;
}

@keyframes fadeInBackdrop {
  from { opacity: 0; }
  to { opacity: 1; }
}

.nav-drawer-container {
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0 !important;
  left: auto !important;
  width: 360px;
  max-width: 90vw;
  background: linear-gradient(180deg, #081729 0%, #0c2037 100%);
  border-left: 1px solid rgba(56, 189, 248, 0.2) !important;
  border-right: none !important;
  box-shadow: -15px 0 45px rgba(0, 0, 0, 0.55);
  display: flex;
  flex-direction: column;
  z-index: 2001;
  border-top-left-radius: 20px;
  border-bottom-left-radius: 20px;
  border-top-right-radius: 0 !important;
  border-bottom-right-radius: 0 !important;
  animation: slideInRight 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

@keyframes slideInRight {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

.nav-drawer-header {
  padding: 1.35rem 1.25rem 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
}

.nav-drawer-header .brand-logo {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-drawer-header .logo-title {
  color: #ffffff !important;
  font-size: 0.92rem;
  font-weight: 800;
  line-height: 1.2;
}

.nav-drawer-header .logo-subtitle {
  color: #38bdf8 !important;
  font-size: 0.7rem;
  font-weight: 600;
}

.nav-drawer-close-btn {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #94a3b8;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-drawer-close-btn svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  transition: stroke 0.2s ease;
}

.nav-drawer-close-btn i {
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.nav-drawer-close-btn:hover {
  background: rgba(2, 132, 199, 0.18);
  border-color: rgba(56, 189, 248, 0.4);
  color: #ffffff;
  box-shadow: 0 0 12px rgba(2, 132, 199, 0.3);
  transform: translateY(-1px);
}

.nav-drawer-close-btn:active {
  transform: scale(0.95);
}

.nav-drawer-body {
  padding: 1.25rem 1.1rem;
  overflow-y: auto;
  flex: 1;
}

.nav-drawer-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0;
  margin: 0;
}

.nav-drawer-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1.1rem;
  font-size: 0.92rem;
  font-weight: 700;
  color: #e2e8f0;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.nav-drawer-link i {
  color: #38bdf8;
  font-size: 0.95rem;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.nav-drawer-link:hover {
  background: rgba(2, 132, 199, 0.2);
  border-color: rgba(56, 189, 248, 0.4);
  color: #ffffff;
  transform: translateX(-4px);
}

.nav-drawer-link.active {
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.35) 0%, rgba(3, 105, 161, 0.35) 100%);
  border-color: rgba(56, 189, 248, 0.5);
  color: #ffffff;
  box-shadow: 0 0 15px rgba(2, 132, 199, 0.25);
}

.nav-drawer-link.active i {
  color: #38bdf8;
}

.nav-drawer-num {
  font-size: 0.72rem;
  color: #38bdf8;
  background: rgba(2, 132, 199, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 2px 7px;
  border-radius: 6px;
  font-weight: 700;
  margin-inline-start: auto;
}

.nav-drawer-footer {
  padding: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

/* Drawer Live Ticker */
.drawer-ticker {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(2, 132, 199, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  font-size: 0.76rem;
  font-weight: 600;
  color: #e2e8f0;
  text-decoration: none;
  line-height: 1.4;
}

.drawer-ticker:hover {
  background: rgba(2, 132, 199, 0.25);
  color: #ffffff;
  border-color: rgba(56, 189, 248, 0.5);
}

/* Drawer Direct Contact Card */
.drawer-contact-card {
  margin-top: 1.25rem;
  padding: 1rem 1.1rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(56, 189, 248, 0.2);
  color: #cbd5e1;
}

.drawer-contact-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: #38bdf8;
  margin-bottom: 0.35rem;
}

.drawer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-fast);
  text-decoration: none;
  color: #e2e8f0;
}

.drawer-contact-item:hover {
  border-color: rgba(56, 189, 248, 0.4);
  background: rgba(2, 132, 199, 0.15);
  color: #ffffff;
  transform: translateX(-2px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

html[dir="ltr"] .drawer-contact-item:hover {
  transform: translateX(2px);
}

.drawer-contact-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(2, 132, 199, 0.1);
  color: #0284c7;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.drawer-contact-icon.plant-icon {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
}

.drawer-contact-icon.email-icon {
  background: rgba(217, 119, 6, 0.1);
  color: #d97706;
}

.drawer-contact-info {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.drawer-contact-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: #0f172a;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.drawer-contact-sub {
  font-size: 0.68rem;
  color: #64748b;
  font-weight: 500;
}

.drawer-contact-arrow {
  font-size: 0.72rem;
  color: #94a3b8;
  transition: transform var(--transition-fast);
}

.drawer-contact-item:hover .drawer-contact-arrow {
  color: #0284c7;
  transform: translateX(-3px);
}

html[dir="ltr"] .drawer-contact-item:hover .drawer-contact-arrow {
  transform: translateX(3px);
}

/* ==========================================================================
   TYPOGRAPHY & SECTION COMMONS
   ========================================================================== */
.section {
  padding: 5.5rem 0;
  position: relative;
}

.section-sm {
  padding: 3.5rem 0;
}

.bg-surface {
  background-color: var(--bg-surface);
}

.bg-alt {
  background-color: var(--bg-surface-alt);
}

.bg-dark {
  background-color: var(--bg-dark-section);
  color: var(--text-light);
}

.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4 {
  color: #ffffff;
}

.section-header {
  margin-bottom: 3.5rem;
}

.text-center {
  text-align: center;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary-600);
  background-color: var(--primary-100);
  padding: 0.35rem 0.95rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.section-tag.amber {
  color: var(--accent-gold);
  background-color: var(--accent-amber-light);
}

.section-tag.emerald {
  color: var(--emerald-800);
  background-color: var(--emerald-100);
}

.section-tag.dark {
  color: var(--primary-300);
  background-color: rgba(2, 132, 199, 0.2);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.85;
  max-width: 800px;
}

.section-desc.centered {
  margin-left: auto;
  margin-right: auto;
}

/* Grids */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* ==========================================================================
   HERO SECTION (LUXURY EXECUTIVE INDUSTRIAL)
   ========================================================================== */
.hero-section {
  background: linear-gradient(135deg, #040d18 0%, #07172b 40%, #0b2341 80%, #10335c 100%);
  color: #ffffff;
  padding: 5rem 0 5.5rem;
  position: relative;
  overflow: hidden;
}

/* Subtle Blueprint Grid Pattern Overlay */
.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    radial-gradient(circle at 20% 35%, rgba(2, 132, 199, 0.22) 0%, transparent 50%),
    radial-gradient(circle at 85% 65%, rgba(217, 119, 6, 0.14) 0%, transparent 45%);
  background-size: 40px 40px, 40px 40px, 100% 100%, 100% 100%;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  display: flex;
  flex-direction: column;
}

.hero-badge-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.corp-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: #e0f2fe;
  backdrop-filter: blur(6px);
}

.hero-title {
  font-size: 2.55rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.32;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.hero-title .highlight {
  color: #38bdf8;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: #cbd5e1;
  line-height: 1.9;
  margin-bottom: 2.25rem;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-metrics-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  padding: 1.35rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-val {
  font-size: 1.65rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.2;
}

.metric-lbl {
  font-size: 0.78rem;
  color: #94a3b8;
  margin-top: 4px;
}

/* Hero Technical Specification Card with Visual Gauge */
.hero-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.85rem;
  box-shadow: var(--shadow-xl);
  color: var(--text-dark);
  border: 1px solid var(--border-medium);
  position: relative;
}

.hero-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--primary-100);
  margin-bottom: 1.25rem;
}

.card-title-main {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary-950);
}

.card-sub-badge {
  font-size: 0.72rem;
  font-weight: 700;
  background: var(--accent-amber-light);
  color: var(--accent-gold);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}

/* Purity Gauge Visual Bar */
.purity-gauge-wrap {
  background: var(--primary-50);
  border: 1px solid var(--primary-100);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  margin-bottom: 1.25rem;
}

.purity-gauge-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
  color: var(--primary-950);
}

.purity-bar-outer {
  height: 8px;
  background: #e2e8f0;
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.purity-bar-inner {
  height: 100%;
  width: 99.5%;
  background: linear-gradient(90deg, var(--primary-500) 0%, var(--emerald-500) 100%);
  border-radius: 4px;
}

.spec-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.spec-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.55rem 0.75rem;
  background: var(--bg-surface-alt);
  border-radius: var(--radius-xs);
  font-size: 0.85rem;
  transition: background var(--transition-fast);
}

.spec-item:hover {
  background: var(--primary-50);
}

.spec-name {
  color: #1e293b !important;
  font-weight: 600;
}

.spec-val {
  font-weight: 700;
  color: #0369a1 !important;
  direction: ltr;
}

/* ==========================================================================
   STANDARDS & COMPLIANCE BAR
   ========================================================================== */
.compliance-strip {
  background: #ffffff;
  border-bottom: 1px solid var(--border-subtle);
  padding: 1.75rem 0;
  box-shadow: var(--shadow-xs);
}

.compliance-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.compliance-badge {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.comp-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--primary-50);
  color: var(--primary-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  border: 1px solid var(--primary-100);
}

.comp-text strong {
  display: block;
  font-size: 0.88rem;
  color: #0f172a;
  font-weight: 700;
}

.comp-text span {
  font-size: 0.76rem;
  color: var(--text-muted);
}

/* ==========================================================================
   MATERIAL COMPARISON SECTION (LOW-IRON VS STANDARD)
   ========================================================================== */
.comparison-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  position: relative;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  text-align: right;
  font-size: 0.92rem;
  background: #ffffff;
  color: #1e293b;
}

html[dir="ltr"] .compare-table {
  text-align: left;
}

.compare-table th {
  padding: 1.25rem 1.5rem;
  background: #f1f5f9;
  color: #0f172a !important;
  font-weight: 700;
  border-bottom: 2px solid var(--border-medium);
  font-size: 0.88rem;
  letter-spacing: 0.01em;
}

.compare-table th.col-ultra {
  color: var(--primary-700) !important;
  background: #f0fdf4;
}

.compare-table td {
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  color: #334155 !important;
  background-color: #ffffff;
  vertical-align: middle;
}

.compare-table tr:hover td {
  background-color: #f8fafc;
}

.compare-table .highlight-col {
  background: #f0fdf4 !important;
  font-weight: 700;
  color: #065f46 !important;
}

.compare-table tr:hover .highlight-col {
  background: #e6f7ed !important;
}

.param-title-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}

.param-icon-badge {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--primary-50);
  color: var(--primary-600);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.param-title {
  color: var(--slate-900);
  font-size: 0.92rem;
  font-weight: 700;
}

.badge-winner {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 3px 10px;
  background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
  color: #166534;
  border: 1px solid #86efac;
  border-radius: var(--radius-full);
  font-size: 0.74rem;
  font-weight: 700;
  box-shadow: 0 1px 3px rgba(22, 101, 52, 0.1);
}

.cell-val {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.val-num {
  font-weight: 700;
  color: #065f46;
  font-size: 0.92rem;
}

.val-num.market-val {
  color: #475569;
  font-weight: 600;
}

.mobile-col-pill,
.impact-badge-mobile {
  display: none;
}

/* ==========================================================================
   FEATURE CARDS & INDUSTRIAL PILLARS
   ========================================================================== */
.feature-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-400);
}

.card-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-sm);
  background: var(--primary-50);
  color: var(--primary-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 1.25rem;
  border: 1px solid var(--primary-100);
}

.card-icon.amber {
  background: var(--accent-amber-light);
  color: var(--accent-gold);
  border-color: rgba(245, 158, 11, 0.2);
}

.card-icon.emerald {
  background: var(--emerald-100);
  color: var(--emerald-700);
  border-color: rgba(16, 185, 129, 0.2);
}

.card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.75rem;
  line-height: 1.35;
}

.card-text {
  font-size: 0.92rem;
  color: #475569;
  line-height: 1.8;
}

/* ==========================================================================
   PROCESS FLOWCHART
   ========================================================================== */
.flowchart-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.flow-step-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-top: 4px solid var(--primary-600);
  border-radius: var(--radius-md);
  padding: 1.85rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: all var(--transition-base);
}

.flow-step-card:hover {
  box-shadow: var(--shadow-md);
  border-top-color: var(--accent-amber);
  transform: translateY(-3px);
}

.flow-step-num {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary-600);
  margin-bottom: 0.5rem;
}

.flow-step-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.65rem;
}

.flow-step-desc {
  font-size: 0.88rem;
  color: #475569;
  line-height: 1.75;
}

/* ==========================================================================
   TECHNICAL DATA SHEET (TDS / COA) TABLE - EXPLICIT HIGH CONTRAST COLORS
   ========================================================================== */
.coa-card {
  background: #ffffff !important;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.coa-toolbar {
  padding: 1.25rem 1.75rem;
  background: #f8fafc;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.coa-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.coa-tab-btn {
  padding: 0.55rem 1.15rem;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-medium);
  background: #ffffff;
  color: #1e293b;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.coa-tab-btn:hover {
  background: var(--primary-50);
  border-color: var(--primary-400);
  color: var(--primary-700);
}

.coa-tab-btn.active {
  background: var(--primary-600);
  color: #ffffff !important;
  border-color: var(--primary-700);
  box-shadow: 0 2px 6px rgba(2, 132, 199, 0.25);
}

/* TDS Table Styles */
.tds-table-container {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #ffffff;
}

.custom-table {
  width: 100%;
  border-collapse: collapse;
  text-align: right;
  font-size: 0.92rem;
  background-color: #ffffff;
  color: #1e293b;
}

html[dir="ltr"] .custom-table {
  text-align: left;
}

.custom-table th {
  background-color: #f1f5f9 !important;
  color: #0f172a !important;
  font-weight: 700 !important;
  padding: 1.1rem 1.75rem;
  border-bottom: 2px solid #cbd5e1;
  font-size: 0.88rem;
  letter-spacing: 0.01em;
}

.custom-table td {
  padding: 1rem 1.75rem;
  border-bottom: 1px solid #e2e8f0;
  color: #1e293b !important;
  background-color: #ffffff;
  vertical-align: middle;
}

.custom-table tr:hover td {
  background-color: #f0f9ff !important;
}

.tds-prop-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}

.tds-prop-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: #f0f9ff;
  color: #0284c7;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.tds-prop-title {
  color: #0f172a !important;
  font-weight: 700 !important;
  font-size: 0.92rem;
}

.tds-val-badge {
  display: inline-block;
  padding: 4px 12px;
  background: #f0f9ff;
  color: #0284c7;
  border: 1px solid #bae6fd;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.9rem;
  direction: ltr;
}

.tds-method-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 4px 10px;
  background: #f8fafc;
  color: #475569;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  font-size: 0.84rem;
  font-weight: 600;
}

.tds-mobile-label {
  display: none;
}

/* ==========================================================================
   LABORATORY & ADVANCED QC INSTRUMENTATION
   ========================================================================== */
.lab-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  transition: all var(--transition-base);
}

.lab-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary-400);
  transform: translateY(-3px);
}

.lab-icon-box {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  background: var(--primary-50);
  color: var(--primary-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  border: 1px solid var(--primary-100);
}

.lab-info h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.35rem;
}

.lab-info p {
  font-size: 0.86rem;
  color: #475569;
  line-height: 1.65;
}

/* ==========================================================================
   PACKAGING & LOGISTICS CARDS
   ========================================================================== */
.pack-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.85rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.pack-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.pack-card-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.pack-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: var(--primary-100);
  color: var(--primary-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.pack-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #0f172a;
}

.pack-desc {
  font-size: 0.88rem;
  color: #475569;
  line-height: 1.75;
}

/* ==========================================================================
   ZLD & RESOURCE SIMULATOR
   ========================================================================== */
.simulator-box {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-lg);
}

.sim-slider-group {
  margin-bottom: 2rem;
}

.sim-slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.85rem;
  font-weight: 700;
  font-size: 0.98rem;
  color: #0f172a;
}

.sim-slider {
  width: 100%;
  height: 10px;
  border-radius: 6px;
  background: var(--bg-surface-muted);
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.sim-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary-600);
  border: 3px solid #ffffff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.sim-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.sim-results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.sim-result-card {
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1.35rem;
  text-align: center;
  transition: all var(--transition-fast);
}

.sim-result-card:hover {
  background: var(--primary-50);
}

.sim-res-val {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--primary-700);
  margin-bottom: 0.35rem;
}

.sim-res-lbl {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* ==========================================================================
   FAQ ACCORDION COMPONENT
   ========================================================================== */
.faq-wrap {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item.active {
  border-color: var(--primary-400);
  box-shadow: var(--shadow-md);
}

.faq-question {
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.98rem;
  color: #0f172a;
  user-select: none;
  background: #ffffff;
}

.faq-question i {
  font-size: 0.85rem;
  color: var(--primary-600);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.92rem;
  color: #475569;
  line-height: 1.8;
  display: none;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
  background: var(--bg-surface-alt);
}

.faq-item.active .faq-answer {
  display: block;
}

/* ==========================================================================
   SPECIALIZED INQUIRY & CONTACT FORMS
   ========================================================================== */
.form-box {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.75rem;
  box-shadow: var(--shadow-lg);
}

.contact-tabs-wrap {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.contact-tab-btn {
  padding: 0.65rem 1.25rem;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-medium);
  background: var(--bg-surface-alt);
  color: var(--text-body);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: all var(--transition-fast);
}

.contact-tab-btn:hover {
  background: var(--primary-50);
  border-color: var(--primary-400);
  color: var(--primary-700);
}

.contact-tab-btn.active {
  background: var(--primary-600);
  color: #ffffff;
  border-color: var(--primary-700);
  box-shadow: 0 2px 6px rgba(2, 132, 199, 0.25);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.form-group {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #0f172a;
}

.form-control {
  width: 100%;
  padding: 0.78rem 1.05rem;
  font-size: 0.9rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: #0f172a;
  outline: none;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.file-upload-zone {
  border: 2px dashed var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  text-align: center;
  background: var(--bg-surface-alt);
  cursor: pointer;
  position: relative;
  transition: all var(--transition-fast);
}

.file-upload-zone:hover {
  border-color: var(--primary-500);
  background: var(--primary-50);
}

.file-input-hidden {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.file-upload-icon {
  font-size: 1.8rem;
  color: var(--primary-500);
  margin-bottom: 0.5rem;
}

/* Tracking Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(5px);
  z-index: 3000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  max-width: 480px;
  width: 100%;
  padding: 2.25rem;
  text-align: center;
  box-shadow: var(--shadow-xl);
  animation: modalScale 0.25s ease;
}

@keyframes modalScale {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--emerald-100);
  color: var(--emerald-700);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 1.25rem;
}

.tracking-code-pill {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background: var(--primary-50);
  border: 1px dashed var(--primary-500);
  border-radius: var(--radius-full);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-700);
  letter-spacing: 0.05em;
  margin-top: 0.5rem;
}

/* ==========================================================================
   CORPORATE FOOTER
   ========================================================================== */
.site-footer {
  background: var(--primary-950);
  color: #94a3b8;
  padding: 5rem 0 2.25rem;
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 0.9fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand .brand-logo {
  margin-bottom: 1.25rem;
}

.footer-brand .logo-title {
  color: #ffffff;
  white-space: normal;
}

.footer-brand .logo-subtitle {
  display: block !important;
  color: #94a3b8 !important;
  white-space: normal;
}

.footer-brand p {
  line-height: 1.85;
  color: #94a3b8;
  font-size: 0.88rem;
}

.footer-title {
  font-size: 1.02rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 32px;
  height: 2px;
  background: var(--primary-500);
}

html[dir="ltr"] .footer-title::after {
  right: auto;
  left: 0;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer-links a {
  color: #cbd5e1;
  font-size: 0.88rem;
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: #38bdf8;
  padding-right: 4px;
}

html[dir="ltr"] .footer-links a:hover {
  padding-right: 0;
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: #64748b;
}

.footer-bottom a {
  color: #94a3b8;
}

.footer-bottom a:hover {
  color: #ffffff;
}

/* Toast System */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 4000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

html[dir="rtl"] .toast-container {
  left: auto;
  right: 24px;
}

.toast {
  background: #0f172a;
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   RESPONSIVE DESIGN (MOBILE & TABLET EXCELLENCE)
   ========================================================================== */
@media (max-width: 1024px) {
  .desktop-nav {
    display: none;
  }

  .hamburger-btn {
    display: inline-flex;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  /* Top Bar Mobile - Fully removed for clean mobile viewport */
  .top-bar {
    display: none !important;
  }

  /* Header Mobile */
  .site-header {
    background: rgba(8, 23, 41, 0.96) !important;
    border-bottom: 1px solid rgba(56, 189, 248, 0.2) !important;
  }

  .navbar {
    height: 58px;
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }

  .brand-logo {
    gap: 0.5rem;
    min-width: 0;
    flex-shrink: 1;
    overflow: hidden;
  }

  .logo-symbol {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    flex-shrink: 0;
  }

  .logo-symbol img {
    width: 20px;
    height: 20px;
  }

  .logo-title {
    font-size: 0.78rem !important;
    line-height: 1.25;
    color: #ffffff !important;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .site-header .logo-subtitle,
  .navbar .logo-subtitle,
  .logo-subtitle {
    display: none !important;
  }

  .header-actions {
    gap: 0.45rem;
  }

  .site-header .lang-switch {
    display: inline-flex;
    padding: 3px 8px;
    font-size: 0.72rem;
    border-radius: var(--radius-full);
  }

  .header-phone-btn {
    display: inline-flex;
  }

  .hamburger-btn {
    display: inline-flex;
    padding: 0.42rem 0.7rem;
    font-size: 0.8rem;
    border-radius: 8px;
  }

  .header-actions .btn-sm {
    display: none !important;
  }

  /* Layout Sections Mobile */
  .section {
    padding: 3.5rem 0;
  }

  .section-sm {
    padding: 2.25rem 0;
  }

  .grid-2, .grid-3, .grid-4, .flowchart-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  /* Hero Section Mobile */
  .hero-section {
    padding: 3.5rem 0 3rem;
  }

  .hero-badge-row {
    font-size: 0.75rem;
  }

  .corp-badge {
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
  }

  .hero-title {
    font-size: 1.65rem;
    line-height: 1.4;
    margin-bottom: 1rem;
  }

  .hero-subtitle {
    font-size: 0.92rem;
    line-height: 1.8;
    margin-bottom: 1.75rem;
  }

  .hero-cta-group {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 0.65rem;
    margin-bottom: 2rem;
  }

  .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
    padding: 0.75rem 1.25rem;
    font-size: 0.92rem;
  }

  .hero-metrics-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.4rem;
    padding: 0.85rem 0.6rem;
  }

  .metric-item {
    text-align: center;
  }

  .metric-val {
    font-size: 1.2rem;
  }

  .metric-lbl {
    font-size: 0.65rem;
    line-height: 1.3;
    margin-top: 2px;
  }

  .hero-card {
    padding: 1.35rem;
    border-radius: 16px;
  }

  /* Compliance Strip Mobile */
  .compliance-strip {
    padding: 1.25rem 0;
  }

  .compliance-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .compliance-badge {
    gap: 0.6rem;
  }

  .comp-icon {
    width: 38px;
    height: 38px;
    font-size: 1rem;
  }

  .comp-text strong {
    font-size: 0.8rem;
  }

  .comp-text span {
    font-size: 0.7rem;
  }

  /* ========================================================================
     MOBILE RESPONSIVE COMPARISON TABLE CARDS (NO HORIZONTAL SCROLL)
     ======================================================================== */
  .comparison-card {
    background: transparent;
    border: none;
    box-shadow: none;
    overflow: visible;
  }

  .compare-table {
    display: block;
    width: 100%;
    min-width: 0 !important;
    background: transparent;
  }

  .compare-table thead {
    display: none;
  }

  .compare-table tbody {
    display: flex;
    flex-direction: column;
    gap: 1.15rem;
    width: 100%;
  }

  .compare-table tbody tr {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    background: #ffffff;
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: 16px;
    padding: 0.9rem;
    box-shadow: 0 4px 16px -2px rgba(15, 23, 42, 0.06);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }

  .compare-table tbody tr:hover td {
    background-color: transparent;
  }

  .compare-table td {
    padding: 0;
    border-bottom: none;
  }

  /* 1. Header (Parameter Title) */
  .compare-table td.col-param {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    margin: -0.9rem -0.9rem 0.2rem -0.9rem;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
  }

  .compare-table .param-title-wrap {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    width: 100%;
  }

  .compare-table .param-icon-badge {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: #e0f2fe;
    color: #0284c7;
    font-size: 0.85rem;
  }

  .compare-table .param-title {
    font-size: 0.95rem;
    color: #0f172a;
    font-weight: 700;
  }

  /* 2. Ultra-Clear Box (Hero) */
  .compare-table td.col-ultra {
    grid-column: 1 / 2;
    background: linear-gradient(145deg, #f0fdf4 0%, #ecfdf5 100%) !important;
    border: 1.5px solid #86efac;
    border-radius: 12px;
    padding: 0.75rem 0.65rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 0.5rem;
    box-shadow: 0 2px 6px rgba(16, 185, 129, 0.08);
  }

  /* 3. Market Standard Box */
  .compare-table td.col-market {
    grid-column: 2 / 3;
    background: linear-gradient(145deg, #f8fafc 0%, #f1f5f9 100%) !important;
    border: 1.5px solid #e2e8f0;
    border-radius: 12px;
    padding: 0.75rem 0.65rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 0.5rem;
  }

  .mobile-col-pill {
    display: inline-flex !important;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.72rem;
    font-weight: 700;
    line-height: 1.3;
  }

  .mobile-col-pill.ultra-pill {
    color: #15803d;
  }

  .mobile-col-pill.market-pill {
    color: #64748b;
  }

  .compare-table .cell-val {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }

  .compare-table .col-ultra .val-num {
    font-size: 0.95rem;
    font-weight: 800;
    color: #065f46;
  }

  .compare-table .col-market .val-num {
    font-size: 0.9rem;
    font-weight: 600;
    color: #475569;
  }

  /* 4. Impact Callout Bar */
  .compare-table td.col-impact {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, #eff6ff 0%, #f0f9ff 100%) !important;
    border: 1px solid #bfdbfe;
    border-radius: 10px;
    padding: 0.7rem 0.85rem;
    margin-top: 0.1rem;
  }

  .impact-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
  }

  .impact-badge-mobile {
    display: inline-flex !important;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.76rem;
    font-weight: 700;
    color: #0369a1;
  }

  .impact-icon-circle {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #0284c7;
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
  }

  .impact-text {
    font-size: 0.84rem;
    color: #1e3a8a;
    line-height: 1.5;
    font-weight: 500;
  }

  /* ========================================================================
     MOBILE RESPONSIVE TDS / COA SPECIFICATION TABLE CARDS (NO HORIZONTAL SCROLL)
     ======================================================================== */
  .tds-table-container {
    overflow: visible;
    background: transparent;
  }

  .custom-table {
    display: block;
    width: 100%;
    min-width: 0 !important;
    background: transparent;
  }

  .custom-table thead {
    display: none;
  }

  .custom-table tbody {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    width: 100%;
  }

  .custom-table tbody tr {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 0.65rem;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 0.85rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  }

  .custom-table tbody tr:hover td {
    background-color: transparent !important;
  }

  .custom-table td {
    padding: 0;
    border-bottom: none;
  }

  /* TDS Card Header: Property Name */
  .custom-table td.tds-prop-col {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    margin: -0.85rem -0.85rem 0.2rem -0.85rem;
    padding: 0.75rem 0.95rem;
    border-bottom: 1px solid #e2e8f0;
  }

  .tds-prop-wrap {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    width: 100%;
  }

  .tds-prop-icon {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: #e0f2fe;
    color: #0284c7;
    font-size: 0.82rem;
  }

  .tds-prop-title {
    font-size: 0.9rem;
    color: #0f172a !important;
    font-weight: 700 !important;
  }

  /* TDS Specification Limit Value Box */
  .custom-table td.tds-val-col {
    grid-column: 1 / 2;
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: 10px;
    padding: 0.55rem 0.65rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.2rem;
  }

  /* TDS Test Method Box */
  .custom-table td.tds-method-col {
    grid-column: 2 / 3;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 0.55rem 0.65rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.2rem;
  }

  .tds-mobile-label {
    display: block;
    font-size: 0.68rem;
    font-weight: 700;
    color: #64748b;
  }

  .tds-val-col .tds-mobile-label {
    color: #0284c7;
  }

  .tds-val-badge {
    padding: 0;
    background: transparent;
    border: none;
    font-size: 0.9rem;
    font-weight: 800;
    color: #0369a1;
  }

  .tds-method-chip {
    padding: 0;
    background: transparent;
    border: none;
    font-size: 0.78rem;
    font-weight: 600;
    color: #334155;
  }

  /* TDS Toolbar Mobile */
  .coa-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    padding: 1rem;
  }

  .coa-tabs {
    flex-direction: column;
    width: 100%;
    gap: 0.4rem;
  }

  .coa-tab-btn {
    width: 100%;
    text-align: center;
    padding: 0.6rem;
  }

  /* Simulator Mobile */
  .simulator-box {
    padding: 1.5rem;
    border-radius: 16px;
  }

  .sim-results-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  /* FAQ Accordion Mobile */
  .faq-question {
    padding: 1rem 1.25rem;
    font-size: 0.92rem;
    line-height: 1.5;
  }

  .faq-answer {
    padding: 0.85rem 1.25rem 1rem;
    font-size: 0.88rem;
  }

  /* Forms Mobile */
  .form-box {
    padding: 1.5rem;
    border-radius: 16px;
  }

  .contact-tabs-wrap {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.4rem;
    margin-bottom: 1.5rem;
  }

  .contact-tab-btn {
    font-size: 0.76rem;
    padding: 0.5rem 0.4rem;
    justify-content: center;
    text-align: center;
  }

  .form-grid-2 {
    grid-template-columns: 1fr;
  }

  /* Footer Mobile */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 480px) {
  .navbar {
    height: 54px;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }

  .brand-logo {
    gap: 0.4rem;
  }

  .logo-symbol {
    width: 30px;
    height: 30px;
    border-radius: 8px;
  }

  .logo-symbol img {
    width: 17px;
    height: 17px;
  }

  .logo-title {
    font-size: 0.72rem !important;
  }

  .site-header .logo-subtitle,
  .navbar .logo-subtitle,
  .logo-subtitle {
    display: none !important;
  }

  .site-header .lang-switch {
    padding: 2px 6px;
    font-size: 0.68rem;
  }

  .hamburger-btn {
    padding: 0.35rem 0.55rem;
    font-size: 0.75rem;
    gap: 0.35rem;
  }

  .contact-tabs-wrap {
    grid-template-columns: 1fr;
  }

  .compliance-grid {
    grid-template-columns: 1fr;
  }

  .hero-metrics-bar {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .metric-item {
    text-align: right;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 0.4rem;
  }

  .metric-lbl {
    font-size: 0.78rem;
    margin-top: 0;
  }
}

/* ==========================================================================
   SPECIFICATION UI COMPONENTS & PIPELINE FLOWS
   ========================================================================== */
.process-pipeline-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.6rem;
}

.pipeline-node {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #f8fafc;
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  text-align: center;
  transition: all var(--transition-fast);
}

.pipeline-node:hover {
  background: rgba(2, 132, 199, 0.25);
  border-color: var(--primary-400);
}

.pipeline-node.highlight-node {
  background: var(--primary-500) !important;
  border-color: var(--primary-400) !important;
  color: #ffffff !important;
  box-shadow: 0 0 15px rgba(2, 132, 199, 0.4);
}

.pipeline-arrow {
  color: #38bdf8;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
}

html[dir="rtl"] .pipeline-arrow i {
  transform: rotate(180deg);
}

/* Badges & Feature Pills */
.badge {
  display: inline-block;
  background: var(--primary-50);
  color: var(--primary-700);
  border: 1px solid var(--primary-100);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
}

.tech-feature-pill {
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-subtle);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-900);
  text-align: center;
  transition: all var(--transition-fast);
}

.tech-feature-pill:hover {
  border-color: var(--primary-500);
  color: var(--primary-600);
  background: var(--primary-50);
}

/* Contact Tab Buttons */
.contact-tab-btn {
  background: var(--bg-surface-alt);
  color: var(--text-body);
  border: 1px solid var(--border-subtle);
  padding: 0.55rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.contact-tab-btn:hover {
  background: var(--primary-50);
  color: var(--primary-600);
  border-color: var(--primary-300);
}

.contact-tab-btn.active {
  background: var(--primary-600);
  color: #ffffff;
  border-color: var(--primary-600);
  box-shadow: var(--shadow-sm);
}

.form-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

@media (max-width: 768px) {
  .form-grid-3 {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   LUXURY EXECUTIVE DESIGN REFINEMENTS & MICRO-INTERACTIONS
   ========================================================================== */

/* Enhanced Section Cards & Elevation */
.section {
  position: relative;
}

.bg-surface-alt,
.bg-surface {
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.grid-3 > div,
.grid-2 > div {
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.grid-3 > div:hover,
.grid-2 > div:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 24px -6px rgba(15, 23, 42, 0.08);
}

/* Polished Top Bar News Ticker */
.top-news-ticker {
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.18), rgba(56, 189, 248, 0.08));
  border: 1px solid rgba(56, 189, 248, 0.35);
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.15);
  padding: 4px 14px;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: #e0f2fe;
  text-decoration: none;
  transition: all 0.2s ease;
}

.top-news-ticker:hover {
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.32), rgba(56, 189, 248, 0.2));
  border-color: rgba(56, 189, 248, 0.6);
  color: #ffffff;
  box-shadow: 0 0 14px rgba(56, 189, 248, 0.3);
  transform: translateY(-1px);
}

.top-news-ticker .ticker-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #10b981;
  box-shadow: 0 0 10px #10b981, 0 0 4px #34d399;
  animation: pulseDot 1.8s infinite;
}

/* Polished Buttons */
.btn-primary {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  color: #ffffff;
  border: 1px solid rgba(56, 189, 248, 0.3);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
  transition: all 0.22s ease;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0369a1 0%, #075985 100%);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.5);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  backdrop-filter: blur(8px);
  transition: all 0.22s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
}

/* Enhanced Form Focus */
.form-control:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3.5px rgba(2, 132, 199, 0.18);
  outline: none;
}

/* Section Header Tags */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(2, 132, 199, 0.1);
  color: var(--primary-600);
  border: 1px solid rgba(2, 132, 199, 0.2);
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

/* Process Pipelines Connected Look */
.process-pipeline-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.6rem;
  margin: 1.5rem 0;
}

.pipeline-node {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #f1f5f9;
  padding: 0.7rem 1.2rem;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  text-align: center;
  transition: all 0.2s ease;
  backdrop-filter: blur(4px);
}

.pipeline-node:hover {
  background: rgba(2, 132, 199, 0.3);
  border-color: var(--primary-400);
  transform: translateY(-2px);
}

.pipeline-node.highlight-node {
  background: linear-gradient(135deg, #0284c7, #0369a1) !important;
  border-color: #38bdf8 !important;
  color: #ffffff !important;
  box-shadow: 0 0 20px rgba(2, 132, 199, 0.5);
}

.pipeline-arrow {
  color: #38bdf8;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  filter: drop-shadow(0 0 6px rgba(56, 189, 248, 0.4));
}

html[dir="rtl"] .pipeline-arrow i {
  transform: rotate(180deg);
}

/* Custom Badges */
.badge {
  display: inline-flex;
  align-items: center;
  background: #f0f9ff;
  color: #0369a1;
  border: 1px solid #bae6fd;
  padding: 0.4rem 0.95rem;
  border-radius: 9999px;
  font-size: 0.84rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.badge:hover {
  background: #e0f2fe;
  border-color: #7dd3fc;
  color: #0284c7;
  transform: translateY(-1px);
}

/* ==========================================================================
   FORMAL HEAVY CORPORATE INDUSTRIAL DESIGN (NO GRADIENTS, CLEAN SHARP RADII)
   ========================================================================== */
body.corporate-theme {
  background-color: #f8fafc;
  color: #1e293b;
}

.corporate-theme .top-bar {
  background: #081729;
  border-bottom: 1px solid #162a42;
}

.corporate-theme .site-header {
  background: rgba(8, 23, 41, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(56, 189, 248, 0.18);
  box-shadow: 0 4px 25px rgba(3, 10, 18, 0.4);
}

.corporate-theme .site-header.scrolled {
  background: rgba(6, 18, 33, 0.98);
  border-bottom-color: rgba(56, 189, 248, 0.3);
}

.corporate-theme .logo-title {
  color: #ffffff !important;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.corporate-theme .logo-subtitle {
  color: #38bdf8 !important;
}

.corporate-theme .nav-link {
  color: #cbd5e1 !important;
}

.corporate-theme .nav-link:hover {
  color: #38bdf8 !important;
}

.corporate-theme .nav-link.active {
  color: #ffffff !important;
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%) !important;
}

.corporate-theme .hero-section {
  background: #081729;
  border-bottom: 1px solid #162a42;
  padding: 5rem 0 4.5rem;
  position: relative;
}

.corporate-theme .hero-section::before {
  display: none;
}

.corporate-theme .hero-content {
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
}

.corporate-theme .hero-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.32;
  margin-bottom: 1.35rem;
  letter-spacing: -0.02em;
}

.corporate-theme .hero-subtitle {
  font-size: 1.08rem;
  color: #e2e8f0;
  font-weight: 400;
  line-height: 1.9;
  margin-bottom: 2.25rem;
  max-width: 820px;
  margin-inline: auto;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
}

.corporate-theme .hero-cta-group {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Sharp Solid Corporate Buttons */
.corporate-theme .btn {
  border-radius: 4px;
  padding: 0.75rem 1.75rem;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: background-color 0.15s ease, border-color 0.15s ease;
  box-shadow: none;
}

.corporate-theme .btn-primary {
  background: #0284c7;
  border: 1px solid #0284c7;
  color: #ffffff;
}

.corporate-theme .btn-primary:hover {
  background: #0369a1;
  border-color: #0369a1;
  transform: none;
  box-shadow: none;
}

.corporate-theme .btn-secondary {
  background: #132a47;
  border: 1px solid #234873;
  color: #ffffff;
}

.corporate-theme .btn-secondary:hover {
  background: #1b385e;
  border-color: #2f5a8c;
  transform: none;
  box-shadow: none;
}

/* Formal Clean Cards */
.formal-card {
  background: #ffffff;
  border: 1px solid #d9e2ec;
  border-radius: 4px;
  padding: 3rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.formal-heading {
  font-size: 1.75rem;
  font-weight: 800;
  color: #0c2037;
  margin-bottom: 1.25rem;
  line-height: 1.35;
}

.product-header-block {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #e2e8f0;
}

.formal-subheading {
  font-size: 1.15rem;
  font-weight: 700;
  color: #0284c7;
  margin-top: 0.25rem;
}

.formal-body-text p {
  font-size: 1.05rem;
  line-height: 1.85;
  color: #334e68;
  margin-bottom: 1.25rem;
}

.formal-body-text p:last-child {
  margin-bottom: 0;
}

/* Key Characteristics Block */
.characteristics-container {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  padding: 2rem 2.25rem;
}

.characteristics-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #0c2037;
  margin-bottom: 1.25rem;
}

.characteristics-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.85rem 1.5rem;
}

.characteristics-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: #1e293b;
}

.characteristics-list li i {
  color: #0284c7;
  font-size: 0.9rem;
}

/* Formal Footer Layout */
.site-footer {
  background: #081729;
  color: #94a3b8;
  padding: 4rem 0 2rem;
  border-top: 1px solid #162a42;
}

.footer-grid-layout {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.footer-brand-title {
  font-weight: 700;
  color: #ffffff;
  font-size: 1rem;
}

.footer-about-text {
  font-size: 0.88rem;
  line-height: 1.7;
  color: #94a3b8;
}

.footer-col-title {
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-links-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.footer-links-list a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.15s ease;
}

.footer-links-list a:hover {
  color: #ffffff;
}

.footer-loc-item {
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 0.75rem;
}

.footer-loc-item strong {
  color: #cbd5e1;
}

.footer-bottom-bar {
  border-top: 1px solid #162a42;
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.82rem;
}

.footer-admin-link {
  color: #64748b;
  text-decoration: none;
}

.footer-admin-link:hover {
  color: #94a3b8;
}

@media (max-width: 768px) {
  .formal-card {
    padding: 1.75rem;
  }
  .footer-grid-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .corporate-theme .hero-title {
    font-size: 2rem;
  }
}



/* ==========================================================================
   GLASS ALERT — Executive Corporate Confirmation Modal
   ========================================================================== */

/* Keyframes */
@keyframes glassAlertIn {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(12px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Overlay */
.glass-alert-overlay {
  position: fixed;
  inset: 0;
  z-index: 9900;
  background: rgba(5, 13, 26, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.glass-alert-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

/* Modal card */
.glass-alert-modal {
  background: #ffffff;
  border: 1px solid #CBD5E1;
  border-radius: 16px;
  max-width: 500px;
  width: 100%;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(5, 13, 26, 0.22), 0 4px 12px rgba(5, 13, 26, 0.12);
  animation: glassAlertIn 0.28s cubic-bezier(0.34, 1.2, 0.64, 1) both;
}

/* ── Header bar ── */
.glass-alert-header-bar {
  background: #091932;
  border-bottom: 2px solid #0284c7;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.glass-alert-corp-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: #94a3b8;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  flex: 1;
  min-width: 0;
}

.glass-alert-corp-brand i {
  color: #0284c7;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.glass-alert-corp-brand span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.glass-alert-close-btn {
  background: transparent;
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: 6px;
  color: #64748b;
  font-size: 1rem;
  line-height: 1;
  width: 26px;
  height: 26px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}

.glass-alert-close-btn:hover {
  color: #f1f5f9;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(148, 163, 184, 0.5);
}

/* ── Body ── */
.glass-alert-body {
  padding: 1.5rem 1.5rem 1.25rem;
  background: #ffffff;
}

/* Status row */
.glass-alert-status-row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

/* Status icon badge */
.glass-alert-status-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: #ECFDF5;
  border: 1px solid #A7F3D0;
  color: #059669;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.glass-alert-status-icon.type-error {
  background: #FEF2F2;
  border-color: #FECACA;
  color: #DC2626;
}

/* Title + subtitle wrapper */
.glass-alert-title-wrap {
  flex: 1;
  min-width: 0;
}

.glass-alert-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #0F172A;
  line-height: 1.3;
  margin-bottom: 0.25rem;
}

.glass-alert-subtitle {
  font-size: 0.85rem;
  color: #64748B;
  line-height: 1.55;
}

/* ── Receipt card ── */
.glass-alert-receipt-card {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 0.25rem;
}

.glass-alert-receipt-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #EDF2F7;
}

.glass-alert-receipt-row:last-child {
  border-bottom: none;
}

.glass-alert-receipt-label {
  font-size: 0.8rem;
  color: #64748B;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-shrink: 0;
  white-space: nowrap;
}

.glass-alert-receipt-label i {
  color: #94A3B8;
  font-size: 0.75rem;
  width: 12px;
  text-align: center;
}

.glass-alert-receipt-val {
  font-size: 0.82rem;
  color: #1E293B;
  font-weight: 600;
  text-align: end;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Tracking code row right-side flex */
.glass-alert-receipt-tracking {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

/* Monospace tracking code chip */
.glass-alert-receipt-code {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.82rem;
  font-weight: 700;
  color: #0F172A;
  background: #E2E8F0;
  border-radius: 6px;
  padding: 0.2rem 0.55rem;
  letter-spacing: 0.04em;
}

/* Inline copy button */
.glass-alert-copy-btn {
  font-size: 0.72rem;
  font-weight: 600;
  color: #475569;
  background: #ffffff;
  border: 1px solid #CBD5E1;
  border-radius: 6px;
  padding: 0.22rem 0.6rem;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.glass-alert-copy-btn:hover {
  background: #F8FAFC;
  border-color: #94A3B8;
  color: #0F172A;
}

.glass-alert-copy-btn.copied {
  color: #059669;
  border-color: #A7F3D0;
  background: #ECFDF5;
}

/* Status pill badge */
.glass-alert-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #ECFDF5;
  border: 1px solid #A7F3D0;
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: #059669;
  white-space: nowrap;
}

.glass-alert-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #059669;
  flex-shrink: 0;
}

/* ── Footer ── */
.glass-alert-footer {
  padding: 0.75rem 1.5rem 1.25rem;
  background: #ffffff;
}

.glass-alert-btn-primary {
  width: 100%;
  background: #091932;
  color: #f8fafc;
  border: none;
  border-radius: 10px;
  padding: 0.8rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-family);
  cursor: pointer;
  letter-spacing: 0.015em;
  transition: background 0.18s ease, transform 0.12s ease;
}

.glass-alert-btn-primary:hover {
  background: #0b2341;
}

.glass-alert-btn-primary:active {
  transform: scale(0.985);
}

/* ── RTL support ── */
html[dir="rtl"] .glass-alert-corp-brand {
  flex-direction: row-reverse;
}

html[dir="rtl"] .glass-alert-status-row {
  flex-direction: row-reverse;
  text-align: right;
}

html[dir="rtl"] .glass-alert-title-wrap {
  text-align: right;
}

html[dir="rtl"] .glass-alert-receipt-row {
  flex-direction: row-reverse;
}

html[dir="rtl"] .glass-alert-receipt-label {
  flex-direction: row-reverse;
}

html[dir="rtl"] .glass-alert-receipt-val {
  text-align: start;
}

html[dir="rtl"] .glass-alert-receipt-tracking {
  flex-direction: row-reverse;
}

/* ── Mobile responsive ── */
@media (max-width: 580px) {
  .glass-alert-modal {
    border-radius: 14px;
    max-width: 100%;
  }

  .glass-alert-header-bar {
    padding: 0.7rem 1rem;
  }

  .glass-alert-corp-brand span {
    font-size: 0.7rem;
  }

  .glass-alert-body {
    padding: 1.2rem 1rem 1rem;
  }

  .glass-alert-title {
    font-size: 1rem;
  }

  .glass-alert-receipt-row {
    padding: 0.65rem 0.8rem;
    flex-wrap: wrap;
    gap: 0.4rem;
  }

  .glass-alert-receipt-tracking {
    flex-wrap: wrap;
  }

  .glass-alert-footer {
    padding: 0.6rem 1rem 1rem;
  }
}

/* ==========================================================================
   CORPORATE CONTACT INFORMATION CARDS (SECTION & CARDS)
   ========================================================================== */
.corporate-contact-section {
  padding: 3.5rem 0 2rem;
  background: var(--bg-page);
  position: relative;
}

.section-header-center {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 2.5rem;
}

.section-header-center .section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.9rem;
  background: rgba(2, 132, 199, 0.1);
  color: var(--primary-600);
  border: 1px solid rgba(2, 132, 199, 0.2);
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
}

.section-header-center .section-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary-950);
  margin-bottom: 0.6rem;
  line-height: 1.3;
}

.section-header-center .section-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.contact-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  align-items: stretch;
}

.corp-contact-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 1.5rem 1.35rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.corp-contact-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3.5px;
  background: var(--primary-500);
  transition: height 0.2s ease;
}

.corp-contact-card.factory-card::before {
  background: linear-gradient(90deg, #059669, #0284c7);
}

.corp-contact-card.headoffice-card::before {
  background: linear-gradient(90deg, #0b2341, #38bdf8);
}

.corp-contact-card.phone-card::before {
  background: linear-gradient(90deg, #0284c7, #38bdf8);
}

.corp-contact-card.email-card::before {
  background: linear-gradient(90deg, #d97706, #f59e0b);
}

.corp-contact-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.08), 0 0 0 1px rgba(2, 132, 199, 0.25);
  border-color: rgba(2, 132, 199, 0.3);
}

.corp-contact-card:hover::before {
  height: 5px;
}

.corp-card-header {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-bottom: 1.1rem;
}

.corp-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.4);
}

.corp-card-icon.factory-icon {
  background: linear-gradient(135deg, rgba(5, 150, 105, 0.12), rgba(16, 185, 129, 0.06));
  color: #059669;
  border: 1px solid rgba(5, 150, 105, 0.2);
}

.corp-card-icon.headoffice-icon {
  background: linear-gradient(135deg, rgba(11, 35, 65, 0.12), rgba(2, 132, 199, 0.06));
  color: #0b2341;
  border: 1px solid rgba(11, 35, 65, 0.2);
}

.corp-card-icon.phone-icon {
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.12), rgba(56, 189, 248, 0.08));
  color: #0284c7;
  border: 1px solid rgba(2, 132, 199, 0.2);
}

.corp-card-icon.email-icon {
  background: linear-gradient(135deg, rgba(217, 119, 6, 0.12), rgba(245, 158, 11, 0.08));
  color: #d97706;
  border: 1px solid rgba(217, 119, 6, 0.2);
}

.corp-card-meta {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  flex: 1;
}

.corp-card-badge {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
}

.corp-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-950);
  margin: 0;
  line-height: 1.35;
}

.corp-card-body {
  flex: 1;
  margin-bottom: 1.1rem;
}

.corp-card-address {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--text-body);
  margin: 0;
}

/* Phone Card Interactive Elements */
.corp-contact-link-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.corp-tel-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.9rem;
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  border-radius: 10px;
  color: #0369a1;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.2s ease;
  direction: ltr;
  text-align: left;
}

.corp-tel-link:hover {
  background: #0284c7;
  color: #ffffff;
  border-color: #0284c7;
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.25);
  transform: scale(1.02);
}

.tel-action-btn {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(2, 132, 199, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  transition: background 0.2s;
}

.corp-tel-link:hover .tel-action-btn {
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.corp-card-subtext {
  font-size: 0.76rem;
  color: var(--text-muted);
  margin: 0;
}

/* Email Card Interactive Elements */
.corp-email-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.corp-email-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.75rem;
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
}

.corp-email-item:hover {
  background: #fffbeb;
  border-color: #fde68a;
  box-shadow: 0 2px 8px rgba(217, 119, 6, 0.1);
  transform: translateX(2px);
}

html[dir="rtl"] .corp-email-item:hover {
  transform: translateX(-2px);
}

.email-item-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(217, 119, 6, 0.1);
  color: #d97706;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.email-item-content {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}

.email-type {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 600;
  line-height: 1.2;
}

.email-address {
  font-size: 0.8rem;
  color: #0f172a;
  font-weight: 700;
  direction: ltr;
  text-align: start;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.corp-email-item:hover .email-address {
  color: #b45309;
}

.corp-card-footer {
  border-top: 1px dashed var(--border-subtle);
  padding-top: 0.75rem;
  margin-top: auto;
}

.corp-card-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.74rem;
  color: var(--text-muted);
  font-weight: 500;
}

.corp-card-tag i {
  color: var(--primary-500);
  font-size: 0.75rem;
}

/* Sidebar Quick Contact Updates */
.side-contact-box {
  background: var(--bg-surface-alt);
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
}

.side-contact-block {
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.side-contact-block:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.side-contact-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-900);
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.side-contact-title i {
  color: var(--primary-500);
  font-size: 0.9rem;
}

.side-contact-text {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-body);
  margin: 0;
}

.side-contact-links {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
  display: grid;
  gap: 0.45rem;
}

.side-contact-link-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-body);
}

.side-contact-link-item a {
  color: var(--primary-600);
  text-decoration: none;
  font-weight: 600;
  direction: ltr;
}

.side-contact-link-item a:hover {
  text-decoration: underline;
  color: var(--primary-800);
}

/* ── Responsive Breakdown for Contact Cards ── */
@media (max-width: 1100px) {
  .contact-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

@media (max-width: 640px) {
  .corporate-contact-section {
    padding: 2.5rem 0 1.5rem;
  }

  .section-header-center {
    margin-bottom: 1.75rem;
  }

  .section-header-center .section-title {
    font-size: 1.4rem;
  }

  .contact-cards-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .corp-contact-card {
    padding: 1.25rem 1.1rem;
  }
}

/* ==========================================================================
   DISCIPLINED LUXURY CORPORATE DESIGN SYSTEM (UNIFIED COBALT & SLATE)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. HERO SECTION & SPLIT TECHNICAL SHOWCASE
   -------------------------------------------------------------------------- */
.corporate-theme .hero-section {
  background: linear-gradient(180deg, #071526 0%, #0c2038 100%);
  border-bottom: 1px solid #162c46;
  padding: 5rem 0 4.5rem;
  position: relative;
  overflow: hidden;
}

.corporate-theme .hero-section::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid-split {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

@media (max-width: 992px) {
  .hero-grid-split {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.hero-eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background: rgba(2, 132, 199, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 0.4rem 1rem;
  border-radius: 9999px;
  color: #38bdf8;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero-eyebrow-badge .live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #38bdf8;
}

.corporate-theme .hero-title {
  font-size: 2.65rem;
  font-weight: 900;
  color: #ffffff;
  line-height: 1.22;
  margin-bottom: 1.35rem;
  letter-spacing: -0.025em;
}

.corporate-theme .hero-subtitle {
  font-size: 1.05rem;
  color: #cbd5e1;
  line-height: 1.85;
  margin-bottom: 2.25rem;
}

.hero-cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-hero-primary {
  background: #0284c7;
  color: #ffffff;
  border: 1px solid #0284c7;
  padding: 0.85rem 1.85rem;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-hero-primary:hover {
  background: #0369a1;
  border-color: #0369a1;
  transform: translateY(-2px);
  color: #ffffff;
}

.btn-hero-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.85rem 1.85rem;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-hero-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
  color: #ffffff;
}

/* Hero Technical Snapshot Card */
.hero-tech-card {
  background: #0d223a;
  border: 1px solid #1c3d63;
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.hero-tech-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 1.25rem;
}

.hero-tech-title {
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.75px;
  color: #38bdf8;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-tech-badge {
  background: rgba(2, 132, 199, 0.2);
  color: #7dd3fc;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 800;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.hero-tech-specs {
  display: grid;
  gap: 0.85rem;
}

.tech-spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.tech-spec-label {
  font-size: 0.85rem;
  color: #94a3b8;
  font-weight: 600;
}

.tech-spec-val {
  font-size: 0.9rem;
  color: #ffffff;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* --------------------------------------------------------------------------
   2. SECTION HEADERS & UNIFIED EDITORIAL HIERARCHY
   -------------------------------------------------------------------------- */
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.75px;
  color: #0284c7;
  margin-bottom: 0.75rem;
}

.editorial-heading {
  font-size: 2rem;
  font-weight: 800;
  color: #0c2037;
  line-height: 1.3;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.editorial-subheading {
  font-size: 1.1rem;
  font-weight: 700;
  color: #0284c7;
  margin-bottom: 1.5rem;
}

.editorial-lead-text {
  font-size: 1.05rem;
  line-height: 1.9;
  color: #334e68;
  margin-bottom: 1.25rem;
}

/* --------------------------------------------------------------------------
   3. BENTO GRID ARCHITECTURE (Section 5: Company Overview)
   -------------------------------------------------------------------------- */
.bento-overview-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 1.75rem;
  margin-top: 1rem;
}

@media (max-width: 900px) {
  .bento-overview-grid {
    grid-template-columns: 1fr;
  }
}

.bento-hero-cell {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-top: 4px solid #0284c7;
  border-radius: 6px;
  padding: 2.5rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bento-side-stack {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 1.5rem;
}

.bento-sub-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-top: 3px solid #0284c7;
  border-radius: 6px;
  padding: 2rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
  transition: all 0.2s ease;
}

.bento-sub-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
}

.bento-card-icon {
  width: 38px;
  height: 38px;
  border-radius: 4px;
  background: #f0f7fc;
  color: #0284c7;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
}

/* --------------------------------------------------------------------------
   4. UNIFIED TECHNICAL SHOWCASE CARDS (Section 6 & 7)
   -------------------------------------------------------------------------- */
.product-showcase-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-top: 4px solid #0284c7;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
  padding: 2.75rem;
  margin-bottom: 1.75rem;
}

.specs-editorial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.85rem 1.25rem;
  margin: 1.75rem 0;
}

.spec-editorial-item {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  padding: 0.85rem 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: #0c2037;
  transition: all 0.15s ease;
}

.spec-editorial-item:hover {
  background: #ffffff;
  border-color: #0284c7;
}

.spec-dot-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #0284c7;
  flex-shrink: 0;
}

/* Process Control Matrix Grid (Section 7) */
.controls-matrix-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.85rem;
  margin: 1.75rem 0;
}

.control-matrix-item {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  padding: 0.95rem 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: #0c2037;
  transition: all 0.15s ease;
}

.control-matrix-item:hover {
  border-color: #0284c7;
  background: #ffffff;
}

.control-matrix-icon {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  background: #f0f7fc;
  color: #0284c7;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

/* Executive Core Principle Ribbon */
.core-principle-ribbon {
  background: #0c2037;
  border: 1px solid #1c3858;
  border-radius: 6px;
  padding: 1.25rem 1.75rem;
  margin-top: 2rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  color: #ffffff;
}

@media (max-width: 768px) {
  .core-principle-ribbon {
    flex-direction: column;
    align-items: flex-start;
  }
}

.ribbon-tag {
  background: #0284c7;
  color: #ffffff;
  padding: 0.35rem 0.85rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.ribbon-formula {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   5. RAW MATERIAL FEEDSTOCK CARDS (Section 8)
   -------------------------------------------------------------------------- */
.feedstock-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 2rem 0 1.5rem;
}

@media (max-width: 900px) {
  .feedstock-cards-grid {
    grid-template-columns: 1fr;
  }
}

.feedstock-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-top: 3px solid #0284c7;
  border-radius: 6px;
  padding: 1.75rem 1.5rem;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
}

.feedstock-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.feedstock-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #0c2037;
}

.feedstock-formula-pill {
  margin-inline-start: auto;
  font-size: 0.8rem;
  font-weight: 800;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  background: #f0f7fc;
  color: #0284c7;
  border: 1px solid #bae0f7;
}

.feedstock-subtitle {
  font-size: 0.82rem;
  font-weight: 700;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 1.25rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid #f1f5f9;
}

.feedstock-chips-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.55rem;
}

.feedstock-chips-list li {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  padding: 0.55rem 0.85rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: #1e293b;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.feedstock-chips-list li i {
  color: #0284c7;
  font-size: 0.75rem;
}

.feedstock-objective-banner {
  background: #f0f7fc;
  border: 1px solid #bae0f7;
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.feedstock-objective-banner i {
  color: #0284c7;
  font-size: 1.25rem;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   6. 10-STEP PROCESS PIPELINE (Section 9)
   -------------------------------------------------------------------------- */
.process-track-container {
  margin: 2rem 0;
}

.process-steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.85rem;
}

.process-step-node {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  transition: all 0.15s ease;
}

.process-step-node:hover {
  border-color: #0284c7;
  background: #ffffff;
}

.node-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.node-step-index {
  font-size: 0.78rem;
  font-weight: 800;
  color: #0284c7;
  background: #e0f2fe;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.node-step-icon {
  font-size: 1rem;
  color: #64748b;
}

.node-step-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #0c2037;
  line-height: 1.4;
}

.process-step-node.node-final {
  background: #ffffff;
  border: 1px solid #0284c7;
}

.process-step-node.node-final .node-step-index {
  background: #0284c7;
  color: #ffffff;
}

.process-step-node.node-final .node-step-icon {
  color: #0284c7;
}

/* --------------------------------------------------------------------------
   7. LABORATORY QUALITY MATRIX (Section 10)
   -------------------------------------------------------------------------- */
.quality-spec-matrix {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 0.85rem 1.15rem;
  margin: 1.75rem 0 1.5rem;
}

.quality-param-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  padding: 0.85rem 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: #0c2037;
  transition: all 0.15s ease;
}

.quality-param-card:hover {
  border-color: #0284c7;
  background: #ffffff;
}

.quality-param-icon {
  width: 30px;
  height: 30px;
  border-radius: 4px;
  background: #e0f2fe;
  color: #0284c7;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   8. GLASS INTEGRATION & VALUE CHAIN (Section 11 & 12)
   -------------------------------------------------------------------------- */
.glass-value-banner {
  background: #0c2037;
  border: 1px solid #1c3858;
  border-radius: 6px;
  padding: 1.75rem 2.25rem;
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem 2.5rem;
}

.glass-value-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: #38bdf8;
  font-size: 1.1rem;
  font-weight: 800;
}

.glass-value-plus {
  color: #94a3b8;
  font-size: 1.25rem;
}

.value-chain-track {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.85rem;
  margin: 1.75rem 0;
}

.value-chain-step {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  transition: all 0.15s ease;
}

.value-chain-step:hover {
  border-color: #0284c7;
  background: #ffffff;
}

.value-chain-step.step-advanced {
  border: 1px solid #0284c7;
  background: #ffffff;
}

.value-chain-step.step-advanced .node-step-index {
  background: #0284c7;
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   9. BY-PRODUCT RECOVERY & CALCIUM CHLORIDE (Section 13 & 14)
   -------------------------------------------------------------------------- */
.recovery-strategy-bar {
  background: #f0f7fc;
  border: 1px solid #bae0f7;
  border-left: 4px solid #0284c7;
  border-radius: 4px;
  padding: 1.25rem 1.75rem;
  margin: 1.75rem 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: #0c2037;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

html[dir="rtl"] .recovery-strategy-bar {
  border-left: 1px solid #bae0f7;
  border-right: 4px solid #0284c7;
}

.recovery-streams-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin: 1.75rem 0;
}

.recovery-stream-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  padding: 1.15rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: #0c2037;
  transition: all 0.15s ease;
}

.recovery-stream-box:hover {
  border-color: #0284c7;
  background: #ffffff;
}

.recovery-stream-icon {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  background: #e0f2fe;
  color: #0284c7;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

/* Calcium Chloride Applications Bento Grid */
.cacl2-apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 1rem;
  margin: 1.75rem 0;
}

.cacl2-app-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  padding: 1rem 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: #0c2037;
  transition: all 0.15s ease;
}

.cacl2-app-card:hover {
  border-color: #0284c7;
  background: #ffffff;
}

.cacl2-app-icon {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  background: #e0f2fe;
  color: #0284c7;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   10. WATER STEWARDSHIP & CIRCULAR COMPARISON (Section 15, 16 & 17)
   -------------------------------------------------------------------------- */
.water-flow-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.85rem;
  margin: 1.75rem 0;
}

.water-flow-node {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  transition: all 0.15s ease;
}

.water-flow-node:hover {
  border-color: #0284c7;
  background: #ffffff;
}

.water-flow-node.water-node-final {
  border: 1px solid #0284c7;
  background: #ffffff;
}

.water-flow-node.water-node-final .node-step-index {
  background: #0284c7;
  color: #ffffff;
}

.wastewater-focus-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.85rem 1.25rem;
  margin: 1.75rem 0 1.5rem;
}

.wastewater-focus-item {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  padding: 0.85rem 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: #0c2037;
  transition: all 0.15s ease;
}

.wastewater-focus-item:hover {
  border-color: #0284c7;
  background: #ffffff;
}

.wastewater-focus-item i {
  color: #0284c7;
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* Circular Production Comparison Split */
.circular-comparison-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
  margin: 2rem 0;
}

@media (max-width: 768px) {
  .circular-comparison-split {
    grid-template-columns: 1fr;
  }
}

.model-card-conventional {
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
}

.model-title-conventional {
  font-size: 1.15rem;
  font-weight: 800;
  color: #475569;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.model-flow-box-conventional {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  padding: 0.85rem 1.15rem;
  font-size: 1rem;
  font-weight: 700;
  color: #1e293b;
}

.model-card-gachsaran {
  background: #0c2037;
  border: 1px solid #1c3858;
  border-radius: 6px;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
  color: #ffffff;
}

.model-title-gachsaran {
  font-size: 1.15rem;
  font-weight: 800;
  color: #38bdf8;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.model-flow-box-gachsaran {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 4px;
  padding: 0.85rem 1.15rem;
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
}

.circular-benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.85rem 1.15rem;
  margin-top: 1.5rem;
}

.circular-benefit-item {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  padding: 0.85rem 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: #0c2037;
  transition: all 0.15s ease;
}

.circular-benefit-item:hover {
  border-color: #0284c7;
  background: #ffffff;
}

.circular-benefit-item i {
  color: #0284c7;
  font-size: 0.95rem;
}