@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400..900;1,400..900&family=Inter:wght@300;400;500;600;700&display=swap');

/* ==========================================================================
   Design Tokens - Sleek Dark Mode / Luxury Commodity Trader
   ========================================================================== */
:root {
  --color-primary-dark: hsl(158, 45%, 4%);
  --color-primary: hsl(158, 40%, 7%);
  --color-primary-light: hsl(158, 25%, 12%);
  --color-accent: hsl(45, 75%, 58%);
  --color-accent-light: hsl(45, 85%, 68%);
  --color-accent-dark: hsl(45, 60%, 45%);
  
  --color-bg-base: hsl(158, 45%, 4%);
  --color-bg-surface: hsl(158, 25%, 8%);
  --color-bg-surface-alt: hsl(158, 20%, 12%);
  
  --color-text: hsl(150, 15%, 88%);
  --color-text-muted: hsl(150, 10%, 60%);
  --color-text-white: hsl(0, 0%, 100%);
  
  --color-border: rgba(212, 175, 55, 0.18);
  --color-border-light: rgba(255, 255, 255, 0.05);
  
  --color-glass-bg: rgba(10, 20, 16, 0.85);
  --color-glass-border: rgba(212, 175, 55, 0.25);
  
  /* Typography */
  --font-headers: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  
  /* Shadows & Glows */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 12px 30px rgba(0, 0, 0, 0.7);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.8);
  --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
  --glow-accent: 0 0 20px rgba(212, 175, 55, 0.15);
  --glow-accent-strong: 0 0 35px rgba(212, 175, 55, 0.3);

  /* Layout Constants */
  --max-width: 1280px;
  --header-height: 80px;
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 30px;
  
  --transition-fast: 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-normal: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-slow: 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

/* ==========================================================================
   Base Reset & Typography
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-base);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headers);
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-text-white);
  letter-spacing: 0.5px;
}

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

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

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

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg-base);
}
::-webkit-scrollbar-thumb {
  background: var(--color-primary-light);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent);
}

/* ==========================================================================
   Concept Selector Bar
   ========================================================================== */
.concept-selector-bar {
  position: fixed;
  top: 15px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  background: rgba(8, 14, 12, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: var(--border-radius-xl);
  padding: 6px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.6), 0 0 15px rgba(212, 175, 55, 0.15);
}

.concept-selector-title {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-accent);
  margin-right: 8px;
}

.concept-btn {
  padding: 6px 14px;
  border-radius: var(--border-radius-xl);
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: rgba(255,255,255,0.7);
}

.concept-btn:hover {
  color: var(--color-accent-light);
  background: rgba(255,255,255,0.05);
}

.concept-btn.active {
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-weight: 700;
}

/* ==========================================================================
   Reusable Utilities
   ========================================================================== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.section {
  padding: 120px 0;
  position: relative;
}

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

.section-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-accent);
  background: rgba(212, 175, 55, 0.05);
  padding: 6px 18px;
  border-radius: var(--border-radius-xl);
  margin-bottom: 20px;
  border: 1px solid rgba(212, 175, 55, 0.2);
}

.section-title {
  font-size: 3rem;
  margin-bottom: 24px;
  font-weight: 400;
  position: relative;
  letter-spacing: -0.5px;
}

.section-title span {
  color: var(--color-accent);
  font-style: italic;
}

.section-desc {
  max-width: 650px;
  margin: 0 auto 70px auto;
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all var(--transition-normal);
  font-family: var(--font-body);
  text-transform: uppercase;
  font-size: 0.8rem;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-primary-dark);
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.15);
  font-weight: 700;
}

.btn-primary:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: var(--glow-accent-strong);
}

.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-text-white);
  background: transparent;
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: calc(var(--header-height) + 20px);
  z-index: 1000;
  transition: all var(--transition-normal);
}

header.scrolled {
  background: rgba(5, 10, 8, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  height: var(--header-height);
  border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding-top: 20px;
}

header.scrolled .nav-container {
  padding-top: 0;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--color-primary-dark);
}

.nav-logo h1 {
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: -0.5px;
}

.nav-logo span {
  color: var(--color-accent);
  font-weight: 400;
  font-size: 0.95rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
  list-style: none;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255, 255, 255, 0.6);
  position: relative;
  padding: 6px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: width var(--transition-fast);
}

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

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-accent);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
}

.menu-toggle span {
  width: 28px;
  height: 2px;
  background-color: var(--color-text-white);
  transition: all var(--transition-normal);
}

/* ==========================================================================
   Hero Section - SPLIT MAP LAYOUT (Completely Different Layout)
   ========================================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: #040806;
  padding-top: calc(var(--header-height) + 40px);
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 50px;
  width: 100%;
}

.hero h1 {
  font-size: 4rem;
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero h1 span {
  font-style: italic;
  color: var(--color-accent);
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-bottom: 40px;
  max-width: 540px;
}

/* Hero Map Box */
.hero-map-box {
  width: 100%;
  border: 1px solid var(--color-border);
  background: rgba(18, 30, 25, 0.4);
  padding: 24px;
  box-shadow: var(--shadow-lg), 0 0 40px rgba(212, 175, 55, 0.05);
  position: relative;
}

.map-svg {
  width: 100%;
  height: auto;
}

.map-bg-land {
  fill: rgba(255, 255, 255, 0.04);
}

.map-route-line {
  stroke: var(--color-accent);
  stroke-width: 1.5;
  stroke-dasharray: 6, 4;
  fill: none;
  animation: dashRoute 30s linear infinite;
  opacity: 0.8;
}

.map-port-dot {
  fill: var(--color-accent);
  stroke: var(--color-bg-base);
  stroke-width: 1.5;
  r: 4.5;
  transition: all var(--transition-fast);
}

.map-port-dot:hover {
  r: 7.5;
  fill: var(--color-text-white);
  cursor: pointer;
}

.map-port-mumbai {
  fill: #ff4757;
  r: 6;
  animation: heartbeat 2s infinite;
}

.map-tooltip {
  position: absolute;
  background: #090f0c;
  border: 1px solid var(--color-accent);
  color: var(--color-text-white);
  padding: 8px 14px;
  border-radius: var(--border-radius-sm);
  font-size: 0.8rem;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: 100;
  box-shadow: var(--shadow-md), var(--glow-accent);
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 50px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 30px;
}

.stat-item h3 {
  font-size: 2.2rem;
  font-weight: 500;
}

.stat-item h3 span {
  color: var(--color-accent);
}

.stat-item p {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Compliance & Trust Bar
   ========================================================================== */
.compliance-bar {
  background: var(--color-bg-surface-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 24px 0;
}

.compliance-container {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.compliance-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.compliance-item i {
  font-size: 1.4rem;
  color: var(--color-accent);
}

.compliance-item span {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 1.5px;
  color: var(--color-text-white);
  text-transform: uppercase;
}

@media (max-width: 768px) {
  .compliance-container {
    justify-content: center;
    gap: 16px;
  }
  .compliance-item {
    width: 45%;
    justify-content: center;
  }
}

/* ==========================================================================
   Product Showcase - STAGGERED MASONRY GRID (Completely Different Layout)
   ========================================================================== */
.product-showcase {
  background-color: var(--color-bg-surface);
}

.product-masonry {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.masonry-item {
  background: var(--color-bg-surface-alt);
  border: 1px solid rgba(255, 255, 255, 0.03);
  position: relative;
  overflow: hidden;
  height: 480px;
  transition: all var(--transition-normal);
}

.masonry-item:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg), var(--glow-accent);
  transform: translateY(-5px);
}

/* Custom Spanning for Staggered Look */
.item-large-1 { grid-column: span 3; } /* Onion */
.item-large-2 { grid-column: span 3; } /* Chili */
.item-small-1 { grid-column: span 2; } /* Ginger */
.item-small-2 { grid-column: span 2; } /* Banana */
.item-small-3 { grid-column: span 2; } /* Dry Ginger */

.masonry-img-box {
  width: 100%;
  height: 60%;
  position: relative;
  overflow: hidden;
}

.masonry-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.masonry-item:hover .masonry-img {
  transform: scale(1.05);
}

.masonry-info {
  padding: 24px;
  height: 40%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.masonry-info h3 {
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 6px;
}

.masonry-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.masonry-specs {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 12px;
  margin-top: 12px;
}

.masonry-spec-item h5 {
  font-size: 0.65rem;
  text-transform: uppercase;
  color: var(--color-accent);
  letter-spacing: 1px;
}

.masonry-spec-item p {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-white);
}

.masonry-share {
  position: absolute;
  top: 15px;
  left: 15px;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 10px;
  z-index: 10;
}

/* ==========================================================================
   Trust & Sourcing - CIRCULAR FLOW DIAGRAM (Completely Different Layout)
   ========================================================================== */
.quality-section {
  background: #040806;
}

.circular-flow-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  align-items: center;
  gap: 70px;
  margin-top: 60px;
}

/* Circular Flow Diagram Graphic */
.flow-graphic {
  position: relative;
  aspect-ratio: 1;
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
  border-radius: 50%;
  border: 1px dashed rgba(212, 175, 55, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.flow-center-hub {
  width: 140px;
  height: 140px;
  background: var(--color-bg-surface);
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: var(--shadow-lg), var(--glow-accent);
  padding: 20px;
}

.flow-center-hub h4 {
  font-size: 0.85rem;
  font-family: var(--font-body);
  text-transform: uppercase;
  color: var(--color-accent);
  letter-spacing: 1px;
  font-weight: 700;
}

.flow-center-hub p {
  font-size: 0.65rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* Flow Nodes orbiting center */
.flow-node {
  position: absolute;
  width: 110px;
  height: 110px;
  background: var(--color-bg-surface);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 10px;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.flow-node h5 {
  font-size: 0.75rem;
  font-family: var(--font-body);
  text-transform: uppercase;
  margin-top: 6px;
  color: var(--color-text-white);
}

.flow-node i {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.flow-node:hover,
.flow-node.active {
  border-color: var(--color-accent);
  box-shadow: var(--glow-accent);
}

.flow-node:hover i,
.flow-node.active i {
  color: var(--color-accent);
}

/* Positions around the circle (x = cos, y = sin) */
.node-1 { top: 0; left: 50%; transform: translate(-50%, -30%); }       /* 12 o'clock */
.node-2 { top: 50%; right: 0; transform: translate(30%, -50%); }       /* 3 o'clock */
.node-3 { bottom: 0; left: 50%; transform: translate(-50%, 30%); }     /* 6 o'clock */
.node-4 { top: 50%; left: 0; transform: translate(-30%, -50%); }       /* 9 o'clock */

/* Descriptions corresponding to nodes */
.flow-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.flow-detail-card {
  border-left: 2px solid rgba(255, 255, 255, 0.05);
  padding-left: 24px;
  transition: border-color var(--transition-normal);
}

.flow-detail-card.active {
  border-color: var(--color-accent);
}

.flow-detail-card h4 {
  font-size: 1.3rem;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--color-text-muted);
  transition: color var(--transition-normal);
}

.flow-detail-card.active h4 {
  color: var(--color-text-white);
}

.flow-detail-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Cold Chain Logistics Info
   ========================================================================== */
.logistics-section {
  background: var(--color-primary-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.02);
}

.logistics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.logistics-content h3 {
  font-size: 2.6rem;
  margin-bottom: 20px;
}

.logistics-content p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: 30px;
}

.logistics-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.logistics-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 24px;
  border-radius: var(--border-radius-sm);
}

.logistics-card:hover {
  border-color: var(--color-accent);
}

.logistics-card i {
  font-size: 1.3rem;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.logistics-card h4 {
  font-size: 1.05rem;
  font-weight: 500;
  margin-bottom: 4px;
}

.logistics-card p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.logistics-visual-dark {
  border: 1px solid var(--color-border);
  background: rgba(18, 30, 25, 0.4);
  aspect-ratio: 4/3;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.cargo-indicator {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding-bottom: 10px;
}

.cargo-indicator span {
  font-size: 0.75rem;
  color: var(--color-accent);
  font-weight: 700;
  text-transform: uppercase;
}

.cargo-monitor {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-grow: 1;
  font-size: 4rem;
  color: var(--color-accent);
  font-family: var(--font-headers);
}

.cargo-monitor span {
  font-size: 1.5rem;
  margin-left: 8px;
  color: var(--color-text-white);
  font-family: var(--font-body);
}

/* ==========================================================================
   RFQ & Contact (Full Width dark panel overlay)
   ========================================================================== */
.rfq-section {
  background: var(--color-bg-base);
}

.rfq-panel-overlay {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  padding: 60px;
  box-shadow: var(--shadow-lg), var(--glow-accent);
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 80px;
}

.rfq-overlay-info {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.rfq-overlay-info h2 {
  font-size: 2.8rem;
  margin-bottom: 24px;
}

.contact-card-dark {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 40px;
}

.contact-item-dark {
  display: flex;
  gap: 16px;
}

.contact-item-dark i {
  color: var(--color-accent);
  font-size: 1.1rem;
  margin-top: 4px;
}

.contact-item-dark h5 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 2px;
}

.contact-item-dark p {
  font-size: 0.95rem;
  color: var(--color-text);
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-white);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.form-control {
  width: 100%;
  background: var(--color-bg-surface-alt);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-sm);
  padding: 14px 18px;
  color: var(--color-text-white);
  font-family: var(--font-body);
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.2);
}

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

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
  background: #020403;
  color: var(--color-text-muted);
  padding: 80px 0 40px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.01);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr 1fr;
  gap: 80px;
  margin-bottom: 60px;
}

.footer-about h2 {
  color: var(--color-text-white);
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.footer-about h2 span {
  color: var(--color-accent);
}

.footer-about p {
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.footer-links h4,
.footer-newsletter h4 {
  color: var(--color-text-white);
  font-size: 0.85rem;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

.newsletter-form {
  display: flex;
  margin-top: 16px;
}

.newsletter-form input {
  flex-grow: 1;
  background: var(--color-bg-surface);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-right: none;
  padding: 12px 16px;
  color: var(--color-text-white);
}

.newsletter-form button {
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-weight: 700;
  padding: 0 20px;
  cursor: pointer;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.newsletter-form button:hover {
  background: var(--color-accent-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.02);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

/* ==========================================================================
   Animations & Keyframes
   ========================================================================== */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.5; }
  50% { transform: scale(1.05); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.5; }
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
  100% { transform: translateY(0px); }
}

@keyframes rotateGlobe {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes dashRoute {
  to {
    stroke-dashoffset: -1000;
  }
}

@keyframes heartbeat {
  0% { transform: scale(1); opacity: 0.5; box-shadow: 0 0 0 0 rgba(255, 71, 87, 0.4); }
  70% { transform: scale(1.2); opacity: 1; box-shadow: 0 0 0 10px rgba(255, 71, 87, 0); }
  100% { transform: scale(1); opacity: 0.5; box-shadow: 0 0 0 0 rgba(255, 71, 87, 0); }
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  :root {
    --header-height: 70px;
  }
  
  .section {
    padding: 80px 0;
  }
  
  .hero h1 {
    font-size: 3.2rem;
  }
  
  .hero-grid, .product-masonry, .circular-flow-container, .logistics-grid, .rfq-panel-overlay {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .item-large-1, .item-large-2, .item-small-1, .item-small-2, .item-small-3 {
    grid-column: span 6;
  }
  
  .flow-graphic {
    order: -1;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .concept-selector-bar {
    width: 90%;
    justify-content: center;
    padding: 6px 12px;
  }
  
  .concept-selector-title {
    display: none;
  }
  
  .nav-links {
    position: fixed;
    top: var(--header-height);
    right: -100%;
    width: 250px;
    height: calc(100vh - var(--header-height));
    background: var(--color-primary-dark);
    flex-direction: column;
    padding: 40px;
    gap: 24px;
    align-items: flex-start;
    transition: right var(--transition-normal);
    box-shadow: -10px 0 30px rgba(0,0,0,0.5);
  }
  
  .nav-links.open {
    right: 0;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .menu-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  
  .menu-toggle.open span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -7px);
  }
  
  .hero-stats {
    flex-direction: column;
    gap: 20px;
  }
  
  .form-group-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .rfq-panel-overlay {
    padding: 30px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
}