/* ==========================================================================
   IGA IMPEX - Corporate Multi-Page International Trade Design System
   Pristine Corporate Luxury Theme: Maritime Navy, Crisp White, Refined Gold
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Brand Corporate Colors - Deep Oceanic Trade Palette */
  --color-primary: #051326;        /* Deep authoritative maritime ocean obsidian */
  --color-primary-light: #0d223f;  /* Deep oceanic blue tier */
  --color-secondary: #0284c7;      /* Crisp maritime international trade cyan/blue */
  --color-secondary-light: #38bdf8;/* High-seas azure accent */
  
  --color-gold: #c59b27;           /* Sovereign export gold */
  --color-gold-dark: #9a7617;
  --color-gold-light: #fef9e7;
  --color-gold-glow: rgba(197, 155, 39, 0.25);

  --color-emerald: #059669;        /* Phytosanitary green */
  --color-emerald-light: #ecfdf5;

  /* Neutrals & Surfaces */
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --bg-surface: #f1f5f9;
  --bg-surface-elevated: #ffffff;
  --bg-dark: #030b17;
  --bg-console: #071527;

  --text-main: #0f172a;            /* Deep slate 900 */
  --text-muted: #475569;           /* Slate 600 */
  --text-light: #94a3b8;           /* Slate 400 */
  --text-inverse: #ffffff;

  --border-light: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-focus: #0284c7;
  --border-gold: #e2c882;
  --border-dark-subtle: rgba(255, 255, 255, 0.08);

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Geometry & Shadows */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(5, 19, 38, 0.06), 0 1px 2px rgba(5, 19, 38, 0.04);
  --shadow-card: 0 4px 20px -2px rgba(5, 19, 38, 0.08);
  --shadow-hover: 0 20px 35px -8px rgba(5, 19, 38, 0.16);
  --shadow-xl: 0 25px 50px -12px rgba(5, 19, 38, 0.28);
  --shadow-glow: 0 0 25px rgba(2, 132, 199, 0.25);

  --transition-fast: 0.18s ease;
  --transition-smooth: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Reset */
*, *::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-body);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.65;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  outline: none;
  border: none;
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 1040px;
}

/* ==========================================================================
   TOP BAR (CORPORATE CONTACT & DISPATCH PORTS)
   ========================================================================== */
.top-header-strip {
  background: var(--color-primary);
  color: #cbd5e1;
  font-size: 0.8125rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-strip-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.top-strip-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.port-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(197, 155, 39, 0.2);
  color: #fce79f;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.4px;
}

.port-status-badge .dot {
  width: 6px;
  height: 6px;
  background-color: #fce79f;
  border-radius: 50%;
  box-shadow: 0 0 6px #fce79f;
}

.top-strip-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #e2e8f0;
}

.top-link:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* ==========================================================================
   MAIN NAVIGATION HEADER
   ========================================================================== */
/* ==========================================================================
   MAIN NAVIGATION HEADER & RESPONSIVE SUITE
   ========================================================================== */
.main-navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(5, 19, 38, 0.08);
  box-shadow: 0 4px 20px rgba(5, 19, 38, 0.04);
  transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}

.main-navbar.navbar-scrolled {
  box-shadow: 0 8px 30px rgba(5, 19, 38, 0.09);
  background: rgba(255, 255, 255, 0.99);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 16px;
}

/* Brand Identity */
.site-brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo-img {
  height: 50px;
  width: auto;
  max-width: 250px;
  object-fit: contain;
  display: block;
  transition: transform var(--transition-fast);
}

.site-brand:hover .brand-logo-img {
  transform: scale(1.02);
}

.mobile-drawer-logo {
  height: 42px;
  max-width: 210px;
}

.footer-logo-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  margin-bottom: 18px;
  max-width: fit-content;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.footer-logo-wrap:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(197, 155, 39, 0.25);
}

.footer-logo {
  height: 42px;
  width: auto;
  max-width: 210px;
  display: block;
  object-fit: contain;
}

.brand-emblem {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border: 2px solid var(--color-gold);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(11, 37, 69, 0.15);
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
  letter-spacing: -0.4px;
}

.brand-title span {
  color: var(--color-secondary);
}

.brand-sub {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.6px;
  color: var(--color-gold-dark);
}

/* Desktop Navigation Links */
.desktop-nav {
  display: flex;
  align-items: center;
}

.nav-links-group {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-anchor {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #1e293b;
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 10px 2px;
  transition: color var(--transition-fast);
  text-decoration: none;
}

.nav-anchor::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2.5px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-secondary));
  border-radius: 9999px;
  transition: width 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-anchor:hover::after,
.nav-anchor.active::after {
  width: 100%;
}

.nav-anchor:hover,
.nav-anchor.active {
  color: var(--color-secondary);
}

.dropdown-chevron {
  transition: transform 0.25s ease;
}

.nav-item:hover .dropdown-chevron,
.nav-item:focus-within .dropdown-chevron {
  transform: rotate(180deg);
}

/* Commodities Dropdown Menu */
.dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: -20px;
  width: 360px;
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: 0 20px 45px rgba(5, 19, 38, 0.14);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.22s cubic-bezier(0.16, 1, 0.3, 1), transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.22s;
  z-index: 1010;
}

.nav-item:hover .dropdown-menu,
.nav-item:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.dropdown-link:hover {
  background: #f8fafc;
  transform: translateX(4px);
}

.dropdown-link.active {
  background: #f1f5f9;
  border-left: 3px solid var(--color-gold);
}

.dropdown-link-icon {
  font-size: 1.35rem;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f1f5f9;
  border-radius: 8px;
  flex-shrink: 0;
}

.dropdown-link-body {
  display: flex;
  flex-direction: column;
}

.dropdown-link-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
}

.dropdown-link-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.3;
}

/* Header Action Buttons */
.navbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-rfq-top {
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  color: #ffffff;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 15px rgba(197, 155, 39, 0.35);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn-rfq-top:hover {
  background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(197, 155, 39, 0.45);
  color: #ffffff;
}

/* Animated Mobile Hamburger Button */
.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-light);
  cursor: pointer;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  position: relative;
  z-index: 1002;
}

.mobile-toggle:hover {
  background: #f1f5f9;
  border-color: var(--border-medium);
}

.hamburger-box {
  width: 22px;
  height: 16px;
  position: relative;
  display: block;
}

.hamburger-line {
  display: block;
  position: absolute;
  width: 100%;
  height: 2.2px;
  background-color: var(--color-primary);
  border-radius: 4px;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease, top 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.hamburger-line.line-1 { top: 0; }
.hamburger-line.line-2 { top: 7px; }
.hamburger-line.line-3 { top: 14px; }

/* Active Hamburger transforms into X */
.mobile-toggle.active .hamburger-line.line-1 {
  top: 7px;
  transform: rotate(45deg);
}

.mobile-toggle.active .hamburger-line.line-2 {
  opacity: 0;
  transform: scaleX(0);
}

.mobile-toggle.active .hamburger-line.line-3 {
  top: 7px;
  transform: rotate(-45deg);
}

/* ==========================================================================
   OFF-CANVAS RESPONSIVE MOBILE DRAWER
   ========================================================================== */
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 10, 20, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s;
}

.mobile-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 90%;
  max-width: 390px;
  height: 100%;
  background: #ffffff;
  z-index: 2001;
  display: flex;
  flex-direction: column;
  box-shadow: -10px 0 40px rgba(5, 19, 38, 0.25);
  transform: translateX(100%);
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.mobile-drawer.active {
  transform: translateX(0);
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-light);
  background: #ffffff;
  flex-shrink: 0;
}

.mobile-close-btn {
  background: #f1f5f9;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.mobile-close-btn:hover {
  background: #e2e8f0;
  transform: scale(1.05);
}

.mobile-drawer-body {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  color: var(--text-main);
  font-size: 0.95rem;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background: #f1f5f9;
  color: var(--color-secondary);
}

.mobile-link-tag {
  font-size: 0.6875rem;
  font-family: var(--font-mono);
  padding: 2px 7px;
  border-radius: 4px;
  background: #e2e8f0;
  color: var(--text-muted);
  text-transform: uppercase;
}

.mobile-nav-link.active .mobile-link-tag {
  background: rgba(2, 132, 199, 0.15);
  color: var(--color-secondary);
}

/* Mobile Commodities Accordion */
.mobile-accordion-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.mobile-accordion-toggle:hover {
  background: #f1f5f9;
}

.mobile-chevron {
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-accordion-item.expanded .mobile-chevron {
  transform: rotate(180deg);
}

.mobile-accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mobile-accordion-item.expanded .mobile-accordion-content {
  max-height: 520px;
  padding-top: 6px;
  padding-bottom: 6px;
  padding-left: 8px;
}

.mobile-sublink {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  background: #f8fafc;
  border: 1px solid var(--border-light);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.mobile-sublink:hover,
.mobile-sublink.active {
  background: #ffffff;
  border-color: var(--color-gold);
  box-shadow: 0 2px 8px rgba(5, 19, 38, 0.05);
  transform: translateX(3px);
}

.sublink-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.sublink-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  display: block;
}

.sublink-desc {
  font-size: 0.725rem;
  color: var(--text-muted);
  display: block;
}

/* Drawer Meta & Buttons */
.mobile-drawer-meta {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mobile-dispatch-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.725rem;
  background: #ecfdf5;
  color: #065f46;
  padding: 6px 10px;
  border-radius: var(--radius-full);
  border: 1px solid #a7f3d0;
  font-weight: 600;
}

.mobile-contact-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.mobile-contact-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.mobile-contact-btn.btn-whatsapp {
  background: #25d366;
  color: #ffffff;
}

.mobile-contact-btn.btn-email {
  background: #0b2545;
  color: #ffffff;
}

.mobile-drawer-footer {
  padding: 14px 18px;
  border-top: 1px solid var(--border-light);
  background: #f8fafc;
  flex-shrink: 0;
}

.btn-mobile-rfq {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 18px;
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  color: #ffffff;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.875rem;
  box-shadow: 0 4px 15px rgba(197, 155, 39, 0.35);
  text-decoration: none;
}

/* ==========================================================================
   HOMEPAGE HERO SECTION
   ========================================================================== */
.hero-corporate {
  position: relative;
  background: linear-gradient(135deg, #071526 0%, #0b2545 60%, #13315c 100%);
  color: #ffffff;
  padding: 90px 0 80px;
  overflow: hidden;
}

.hero-corporate::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('../assets/images/hero-cargo-trade.jpg') center/cover no-repeat;
  opacity: 0.16;
  filter: contrast(1.1);
}

.hero-corporate-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(197, 155, 39, 0.2);
  border: 1px solid var(--color-gold);
  color: #fde68a;
  padding: 5px 16px;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-headline {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 4.5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.8px;
  margin-bottom: 20px;
  color: #ffffff;
}

.hero-headline span {
  color: #fde68a;
}

.hero-lead-text {
  font-size: 1.1rem;
  line-height: 1.65;
  color: #cbd5e1;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.btn-hero-solid {
  background: var(--color-gold);
  color: #000000;
  padding: 15px 32px;
  border-radius: var(--radius-sm);
  font-weight: 800;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 8px 25px rgba(197, 155, 39, 0.4);
  transition: var(--transition-fast);
}

.btn-hero-solid:hover {
  background: #dfb239;
  transform: translateY(-2px);
}

.btn-hero-outline {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  padding: 15px 30px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(8px);
  transition: var(--transition-fast);
}

.btn-hero-outline:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: #ffffff;
}

/* Quick Inquiry Card on Hero */
.hero-quick-card {
  background: rgba(255, 255, 255, 0.96);
  color: var(--text-main);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-card-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.hero-card-sub {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.hero-form-group {
  margin-bottom: 16px;
}

.hero-form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.hero-form-select, .hero-form-input {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: #ffffff;
  font-size: 0.9375rem;
  color: var(--text-main);
}

.hero-form-select:focus, .hero-form-input:focus {
  border-color: var(--color-secondary);
}

.btn-hero-submit {
  width: 100%;
  background: var(--color-primary);
  color: #ffffff;
  padding: 13px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-hero-submit:hover {
  background: var(--color-primary-light);
}

/* ==========================================================================
   PAGE BANNER (FOR INDIVIDUAL SUB-PAGES)
   ========================================================================== */
.page-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #ffffff;
  padding: 60px 0 55px;
  border-bottom: 3px solid var(--color-gold);
  position: relative;
}

.page-banner-content {
  position: relative;
  z-index: 2;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: #cbd5e1;
  margin-bottom: 14px;
}

.breadcrumbs a {
  color: #fde68a;
}

.breadcrumbs a:hover {
  text-decoration: underline;
}

.page-banner-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.2;
  margin-bottom: 12px;
}

.page-banner-subtitle {
  font-size: 1.05rem;
  color: #cbd5e1;
  max-width: 850px;
}

/* ==========================================================================
   SECTION COMMON STYLES
   ========================================================================== */
.section {
  padding: 80px 0;
}

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

.section-head {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
}

.section-badge {
  display: inline-block;
  background: var(--color-gold-light);
  color: var(--color-gold-dark);
  border: 1px solid var(--border-gold);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.25;
  margin-bottom: 14px;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   HOMEPAGE COMMODITY VERTICAL CARDS (THE 5 CORE PILLARS)
   ========================================================================== */
.verticals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 30px;
}

.vertical-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.vertical-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: #cbd5e1;
}

.vertical-card-media {
  position: relative;
  height: 240px;
  background: #e2e8f0;
  overflow: hidden;
}

.vertical-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.vertical-card:hover .vertical-card-media img {
  transform: scale(1.06);
}

.vertical-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--color-primary);
  color: #ffffff;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.vertical-card-body {
  padding: 26px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.vertical-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.vertical-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.vertical-highlights-list {
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 22px;
}

.vertical-highlight-item {
  font-size: 0.8125rem;
  color: var(--text-main);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.vertical-highlight-item:last-child {
  margin-bottom: 0;
}

.vertical-highlight-item svg {
  color: var(--color-emerald);
  flex-shrink: 0;
}

.btn-vertical-link {
  background: var(--color-primary);
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition-fast);
}

.btn-vertical-link:hover {
  background: var(--color-secondary);
}

/* ==========================================================================
   HOMEPAGE EXPORT WORKFLOW & VALUE PILLARS (PO-BASED EXPORT MODEL)
   ========================================================================== */
.export-workflow-section {
  background: var(--bg-surface);
  padding: 85px 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.export-steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.export-step-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  position: relative;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.export-step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--border-gold);
}

.step-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 14px;
}

.step-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.step-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Why Source Grid */
.why-source-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.why-source-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.why-source-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
  border-color: var(--color-secondary);
}

.why-source-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(2, 132, 199, 0.08);
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
}

.why-source-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.why-source-desc {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Home RFQ Banner */
.home-rfq-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, #0d223f 100%);
  border-radius: var(--radius-lg);
  padding: 50px 40px;
  color: #ffffff;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
  box-shadow: var(--shadow-xl);
}

@media (max-width: 900px) {
  .home-rfq-banner {
    grid-template-columns: 1fr;
    padding: 36px 24px;
  }
}

/* ==========================================================================
   PRODUCT INDIVIDUAL PAGE COMPONENTS
   ========================================================================== */
.product-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 60px;
}

.product-gallery-box {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-card);
}

.main-product-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  border: 1px solid var(--border-light);
}

.thumbs-row {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.thumb-item {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-xs);
  border: 2px solid var(--border-light);
  cursor: pointer;
  transition: var(--transition-fast);
}

.thumb-item.active, .thumb-item:hover {
  border-color: var(--color-secondary);
}

.product-details-box {
  display: flex;
  flex-direction: column;
}

.product-details-badge {
  display: inline-block;
  background: var(--color-gold-light);
  color: var(--color-gold-dark);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 12px;
  align-self: flex-start;
}

.product-main-heading {
  font-family: var(--font-heading);
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: 8px;
}

.product-lead-sub {
  font-size: 1.05rem;
  color: var(--color-secondary);
  font-weight: 600;
  margin-bottom: 18px;
}

.product-lead-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

/* Metadata pill table */
.product-meta-summary {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 18px;
  margin-bottom: 28px;
}

.meta-pill-item {
  display: flex;
  flex-direction: column;
}

.meta-pill-lbl {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
}

.meta-pill-val {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* Specification Tables */
.spec-box-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
  padding: 36px;
  margin-bottom: 48px;
}

.spec-box-header {
  border-bottom: 2px solid var(--bg-surface);
  padding-bottom: 16px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.spec-box-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-primary);
}

.specs-data-table {
  width: 100%;
  border-collapse: collapse;
}

.specs-data-table th, .specs-data-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.9375rem;
}

.specs-data-table th {
  background: var(--bg-surface);
  color: var(--color-primary);
  font-weight: 700;
  text-align: left;
  width: 32%;
}

.specs-data-table td {
  color: var(--text-main);
  font-weight: 500;
}

.specs-data-table tr:hover td {
  background: #fdfdfd;
}

/* Sub-Products / Image Gallery Grid */
.subproducts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 30px;
}

.subproduct-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.subproduct-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.subproduct-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.subproduct-info {
  padding: 18px;
}

.subproduct-name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.subproduct-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Dedicated Product Inquiry Form */
.product-rfq-wrapper {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-xl);
  margin-top: 60px;
}

.product-rfq-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
}

.rfq-left-info h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
}

.rfq-left-info p {
  color: #cbd5e1;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

.rfq-perks-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.rfq-perk-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: #f1f5f9;
}

.rfq-perk-item svg {
  color: #fde68a;
}

.rfq-right-form {
  background: #ffffff;
  color: var(--text-main);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.rfq-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.rfq-form-row.full {
  grid-template-columns: 1fr;
}

.rfq-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.rfq-input, .rfq-select, .rfq-textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: #ffffff;
  font-size: 0.9375rem;
  color: var(--text-main);
}

.rfq-input:focus, .rfq-select:focus, .rfq-textarea:focus {
  border-color: var(--color-secondary);
}

.btn-send-rfq {
  width: 100%;
  background: var(--color-primary);
  color: #ffffff;
  padding: 14px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition-fast);
}

.btn-send-rfq:hover {
  background: var(--color-secondary);
}

/* ==========================================================================
   GLOBAL FOOTER
   ========================================================================== */
.site-footer {
  background: #030b17;
  color: #94a3b8;
  padding: 64px 0 28px;
  border-top: 4px solid var(--color-gold);
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1.15fr 1.05fr 1.5fr;
  gap: 40px;
  margin-bottom: 48px;
  align-items: start;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-desc {
  font-size: 0.875rem;
  color: #94a3b8;
  line-height: 1.65;
  margin-bottom: 16px;
  max-width: 440px;
}

.footer-reg-info {
  margin-top: 4px;
}

.reg-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #64748b;
  margin-bottom: 8px;
}

.footer-badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.footer-badge-item {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 600;
  color: #cbd5e1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 4px 9px;
  border-radius: 4px;
  letter-spacing: 0.3px;
  transition: all var(--transition-fast);
}

.footer-badge-item:hover {
  background: rgba(197, 155, 39, 0.1);
  border-color: rgba(197, 155, 39, 0.3);
  color: #f59e0b;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
  letter-spacing: 0.2px;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--color-gold);
  border-radius: 2px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  color: #94a3b8;
  font-size: 0.875rem;
  transition: all var(--transition-fast);
  text-decoration: none;
  display: inline-block;
  line-height: 1.4;
}

.footer-link:hover {
  color: #ffffff;
  transform: translateX(4px);
  color: var(--color-gold-light);
}

.footer-hq-info {
  font-size: 0.875rem;
  color: #cbd5e1;
  line-height: 1.7;
  margin-bottom: 16px;
}

.footer-hq-info strong {
  color: #ffffff;
  font-weight: 600;
}

.footer-contact-link {
  color: #cbd5e1;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-contact-link:hover {
  color: var(--color-gold-light);
  text-decoration: underline;
}

.footer-rfq-btn {
  display: inline-flex;
  padding: 10px 22px;
  font-size: 0.875rem;
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8125rem;
  color: #64748b;
}

.footer-legal-links {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-sep {
  color: #334155;
}

/* Responsive Media Queries */
@media (max-width: 1220px) {
  .nav-links-group {
    gap: 14px;
  }
  .nav-anchor {
    font-size: 0.875rem;
    padding: 8px 0;
  }
  .btn-rfq-top {
    padding: 9px 16px;
    font-size: 0.875rem;
  }
}

@media (max-width: 1024px) {
  .desktop-nav {
    display: none !important;
  }
  .mobile-toggle {
    display: inline-flex !important;
  }
  .top-strip-right {
    display: none;
  }
  .top-strip-left {
    width: 100%;
    display: flex;
    justify-content: center;
  }
  .hero-corporate-inner {
    grid-template-columns: 1fr;
  }
  .product-hero-grid {
    grid-template-columns: 1fr;
  }
  .product-rfq-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .navbar-actions .btn-rfq-top {
    display: none;
  }
  .brand-logo-img {
    height: 38px;
    max-width: 180px;
  }
  .radar-label {
    font-size: 0.6875rem;
    text-align: center;
  }
  .brand-title {
    font-size: 1.25rem;
  }
  .brand-sub {
    font-size: 0.625rem;
    letter-spacing: 1.2px;
  }
  .brand-emblem {
    width: 38px;
    height: 38px;
    font-size: 1.3rem;
  }
  .verticals-grid {
    grid-template-columns: 1fr;
  }
  .rfq-form-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}

/* ==========================================================================
   INNOVATIVE GLOBAL EXPORT SUITE - MODULES & INTERACTIVE HUBS
   ========================================================================== */

/* 1. Live Maritime Dispatch & World Trade Clock */
.top-header-strip {
  background: #030a14;
  color: #94a3b8;
  font-size: 0.8125rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-family: var(--font-body);
}

.radar-live-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #34d399;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.4px;
}

.radar-ping {
  position: relative;
  width: 8px;
  height: 8px;
  background-color: #10b981;
  border-radius: 50%;
}

.radar-ping::after {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1px solid #10b981;
  animation: radarPulse 2s cubic-bezier(0, 0.2, 0.8, 1) infinite;
}

@keyframes radarPulse {
  0% { transform: scale(0.5); opacity: 1; }
  100% { transform: scale(2.2); opacity: 0; }
}

.world-clocks-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.world-clock-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #cbd5e1;
}

.clock-loc {
  color: #64748b;
  font-weight: 600;
}

.clock-time {
  color: #38bdf8;
  font-weight: 600;
}

/* 2. Global Trade Ocean Ticker */
.trade-ticker-bar {
  background: #061528;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  padding: 9px 0;
  overflow: hidden;
  position: relative;
}

.trade-ticker-track {
  display: flex;
  gap: 36px;
  animation: tickerSlide 40s linear infinite;
  white-space: nowrap;
}

.trade-ticker-track:hover {
  animation-play-state: paused;
}

@keyframes tickerSlide {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.775rem;
  color: #cbd5e1;
  font-family: var(--font-body);
}

.ticker-item strong {
  color: #ffffff;
}

.ticker-tag {
  background: rgba(2, 132, 199, 0.2);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 1px 7px;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
}

.ticker-tag.green {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border-color: rgba(52, 211, 153, 0.3);
}

.ticker-tag.gold {
  background: rgba(197, 155, 39, 0.2);
  color: #fce79f;
  border-color: rgba(197, 155, 39, 0.4);
}

/* 3. High-Tech Hero Grid Accent */
.hero-corporate {
  background: radial-gradient(circle at 85% 20%, #0d284f 0%, #051326 70%, #030b17 100%);
  position: relative;
}

.hero-corporate::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 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);
  background-size: 48px 48px;
  pointer-events: none;
  opacity: 0.7;
}

/* 4. Interactive Container Freight & Payload Estimator */
.freight-calc-cockpit {
  background: #08172c;
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: var(--radius-xl);
  padding: 36px;
  color: #ffffff;
  box-shadow: 0 25px 60px -15px rgba(3, 11, 23, 0.7), var(--shadow-glow);
  position: relative;
  overflow: hidden;
}

.freight-calc-cockpit::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-secondary), var(--color-secondary-light));
}

.calc-header-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.calc-title-box h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 10px;
}

.calc-title-box p {
  font-size: 0.8125rem;
  color: #94a3b8;
  margin-top: 4px;
}

.container-type-selector {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 3px;
}

.container-opt-btn {
  background: none;
  border: none;
  color: #94a3b8;
  padding: 7px 16px;
  font-size: 0.8125rem;
  font-weight: 700;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.container-opt-btn.active {
  background: var(--color-secondary);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.4);
}

.calc-grid-layout {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 32px;
  align-items: start;
}

.calc-input-group {
  margin-bottom: 18px;
}

.calc-input-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.8125rem;
  font-weight: 700;
  color: #cbd5e1;
  margin-bottom: 6px;
}

.calc-select, .calc-range {
  width: 100%;
  background: #030d1a;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  color: #ffffff;
  padding: 10px 14px;
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.calc-select:focus {
  border-color: var(--color-secondary-light);
}

.calc-range {
  padding: 0;
  height: 8px;
  background: #1e293b;
  border-radius: var(--radius-full);
  accent-color: var(--color-secondary-light);
  cursor: pointer;
}

/* Real-time Payload Gauge & Stowage Graphic */
.payload-gauge-wrap {
  background: rgba(3, 13, 26, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 22px;
}

.gauge-top-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
}

.gauge-current-val {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: #38bdf8;
  line-height: 1;
}

.gauge-current-val span {
  font-size: 0.95rem;
  color: #94a3b8;
  font-weight: 600;
}

.gauge-limit-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.payload-progress-track {
  width: 100%;
  height: 10px;
  background: #1e293b;
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 18px;
  position: relative;
}

.payload-progress-bar {
  height: 100%;
  width: 96%;
  background: linear-gradient(90deg, #0284c7, #38bdf8, #10b981);
  border-radius: var(--radius-full);
  transition: width 0.4s ease;
}

.calc-stats-deck {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.calc-stat-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}

.calc-stat-lbl {
  font-size: 0.725rem;
  color: #94a3b8;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 4px;
}

.calc-stat-num {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
}

.btn-transfer-rfq {
  width: 100%;
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
  color: #051326;
  border: none;
  padding: 13px;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 15px rgba(197, 155, 39, 0.35);
  transition: all var(--transition-fast);
}

.btn-transfer-rfq:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(197, 155, 39, 0.5);
  filter: brightness(1.08);
}

/* 5. Interactive Grain Laboratory & Caliper Comparator (RICE PAGE) */
.grain-laboratory-box {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-card);
  margin-bottom: 48px;
  position: relative;
}

.grain-lab-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--bg-surface);
}

.grain-lab-headline {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-primary);
}

.grain-lab-headline span {
  color: var(--color-secondary);
}

.variety-tab-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 30px;
}

.variety-tab-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  padding: 9px 18px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.variety-tab-btn:hover {
  background: #e2e8f0;
  color: var(--text-main);
}

.variety-tab-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(5, 19, 38, 0.2);
}

/* Caliper Scale & Grain Elongation Visualizer */
.caliper-visualizer-card {
  background: #061325;
  color: #ffffff;
  border-radius: var(--radius-md);
  padding: 30px;
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
}

.caliper-ruler-track {
  position: relative;
  height: 28px;
  border-bottom: 2px solid #38bdf8;
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.725rem;
  color: #94a3b8;
  padding: 0 6px;
}

.caliper-tick {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.caliper-tick::after {
  content: '';
  position: absolute;
  bottom: -2px;
  width: 1px;
  height: 8px;
  background: #38bdf8;
}

.caliper-tick.major::after {
  height: 14px;
  width: 2px;
  background: #fde68a;
}

.grain-comparison-stage {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.grain-comp-row {
  display: grid;
  grid-template-columns: 140px 1fr 110px;
  align-items: center;
  gap: 20px;
}

.grain-stage-label {
  font-size: 0.8125rem;
  font-weight: 700;
  color: #cbd5e1;
  text-transform: uppercase;
}

.grain-bar-container {
  background: rgba(255, 255, 255, 0.06);
  height: 38px;
  border-radius: var(--radius-sm);
  padding: 4px;
  display: flex;
  align-items: center;
}

.grain-bar-fill {
  height: 100%;
  border-radius: 6px;
  transition: width 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 12px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.grain-bar-raw {
  background: linear-gradient(90deg, #c59b27, #eab308);
  color: #000000;
}

.grain-bar-cooked {
  background: linear-gradient(90deg, #0284c7, #38bdf8);
  color: #ffffff;
}

.grain-stage-metric {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 800;
  text-align: right;
  color: #ffffff;
}

.grain-stage-metric small {
  display: block;
  font-size: 0.675rem;
  color: #94a3b8;
  font-weight: 500;
}

/* Lab Test Metrics Scorecard */
.lab-parameters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.lab-param-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 16px;
  border-left: 4px solid var(--color-secondary);
}

.lab-param-card.gold-border {
  border-left-color: var(--color-gold);
}

.lab-param-card.green-border {
  border-left-color: var(--color-emerald);
}

.lab-param-name {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.lab-param-val {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
}

.lab-param-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* 6. Packaging Formats & Export Container Stowage Visualizer */
.packaging-switch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.pack-card {
  background: #ffffff;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.pack-card.active {
  border-color: var(--color-secondary);
  background: #f0f9ff;
  box-shadow: 0 4px 16px rgba(2, 132, 199, 0.15);
}

.pack-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.pack-badge {
  font-family: var(--font-mono);
  font-size: 0.725rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  background: var(--bg-surface);
  color: var(--color-primary);
}

.pack-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.pack-spec-line {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

/* 7. Interactive Maritime Shipping Routes Matrix */
.trade-routes-section {
  background: var(--bg-surface);
  padding: 80px 0;
}

.routes-tab-strip {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.route-tab-btn {
  background: #ffffff;
  border: 1px solid var(--border-light);
  color: var(--text-main);
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.route-tab-btn.active, .route-tab-btn:hover {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.routes-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 24px;
}

.route-port-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.route-port-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: #cbd5e1;
}

.route-port-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 14px;
}

.port-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
}

.port-country {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.port-locode {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: #e0f2fe;
  color: #0369a1;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  font-weight: 700;
}

.route-meta-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.8125rem;
}

.route-meta-row:last-of-type {
  border-bottom: none;
}

.route-meta-lbl {
  color: var(--text-muted);
}

.route-meta-val {
  font-weight: 700;
  color: var(--color-primary);
}

.transit-highlight {
  font-family: var(--font-mono);
  color: #0284c7;
  font-weight: 800;
}

/* 8. Verified Export Certificate Vault */
.cert-vault-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.cert-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 22px;
  text-align: center;
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.cert-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-gold);
  box-shadow: 0 10px 25px rgba(197, 155, 39, 0.15);
}

.cert-badge-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-gold-light);
  border: 2px solid var(--color-gold);
  color: var(--color-gold-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  font-size: 1.4rem;
}

.cert-card-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.cert-card-desc {
  font-size: 0.775rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.cert-status-tag {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-emerald);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Certificate Preview Modal */
.cert-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(3, 11, 23, 0.85);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-smooth);
}

.cert-modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.cert-modal-window {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 640px;
  width: 100%;
  padding: 36px;
  position: relative;
  box-shadow: var(--shadow-xl);
}

.cert-modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
}

/* Responsive adjustments for new tools */
@media (max-width: 900px) {
  .calc-grid-layout {
    grid-template-columns: 1fr;
  }
  .grain-comp-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .grain-stage-metric {
    text-align: left;
  }
}