/* ============================================
   MAZU - Design System
   ============================================ */

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

:root {
  /* Brand Colors */
  --color-primary: #0A2540;
  --color-primary-light: #1B3A5C;
  --color-accent: #0066FF;
  --color-accent-hover: #0052CC;
  --color-black: #0A0A0A;
  --color-white: #FFFFFF;
  
  /* Neutral Palette */
  --gray-50: #F8F9FA;
  --gray-100: #F1F3F5;
  --gray-200: #E9ECEF;
  --gray-300: #DEE2E6;
  --gray-400: #CED4DA;
  --gray-500: #ADB5BD;
  --gray-600: #6C757D;
  --gray-700: #495057;
  --gray-800: #343A40;
  --gray-900: #212529;
  
  /* Typography */
  --font-display: 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;
  
  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 60px rgba(10,37,64,0.15);
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Layout */
  --container-max: 1280px;
  --nav-height: 80px;
}

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

body {
  font-family: var(--font-body);
  color: var(--gray-900);
  line-height: 1.6;
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; letter-spacing: -0.02em; }
h3 { font-size: clamp(1.5rem, 2.5vw, 2rem); font-weight: 600; }
h4 { font-size: 1.25rem; font-weight: 600; }

p {
  color: var(--gray-600);
  font-size: 1rem;
  line-height: 1.7;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

@media (min-width: 768px) {
  .container { padding: 0 var(--space-lg); }
}

/* --- Utility --- */
.eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.section-padding {
  padding: var(--space-3xl) 0;
}

@media (min-width: 768px) {
  .section-padding { padding: var(--space-4xl) 0; }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  border: 1.5px solid transparent;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn-light {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}

.btn-light:hover {
  background: var(--gray-100);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  padding: 0.5rem 0;
  border: none;
  font-weight: 600;
}

.btn-ghost:hover {
  color: var(--color-accent);
}

.btn-ghost svg {
  transition: transform var(--transition-fast);
}

.btn-ghost:hover svg {
  transform: translateX(4px);
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}

.nav.scrolled {
  border-bottom-color: var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.nav-logo img {
  height: 40px;
  width: auto;
}

.nav-logo span {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.nav-menu {
  display: none;
  align-items: center;
  gap: var(--space-lg);
}

@media (min-width: 1024px) {
  .nav-menu { display: flex; }
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--gray-700);
  position: relative;
}

.nav-link:hover,
.nav-item:hover .nav-link {
  color: var(--color-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.nav-item:hover .nav-link::after {
  width: 100%;
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  width: 640px;
  padding: var(--space-md);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-200);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-sm);
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-category {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.dropdown-category:hover {
  background: var(--gray-50);
}

.dropdown-category img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.dropdown-category span {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--gray-700);
  text-align: center;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav-search-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--gray-600);
  transition: all var(--transition-fast);
}

.nav-search-btn:hover {
  background: var(--gray-100);
  color: var(--color-primary);
}

.nav-cta {
  display: none;
}

@media (min-width: 1024px) {
  .nav-cta { display: inline-flex; }
}

.nav-hamburger {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-700);
}

@media (min-width: 1024px) {
  .nav-hamburger { display: none; }
}

/* --- Mobile Menu --- */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 360px;
  height: 100vh;
  background: var(--color-white);
  z-index: 200;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
  padding: var(--space-lg);
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 150;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

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

.mobile-menu-close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  color: var(--gray-600);
}

.mobile-nav-list {
  margin-top: var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-nav-item > a {
  display: block;
  padding: 1rem 0;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--gray-800);
  border-bottom: 1px solid var(--gray-100);
}

.mobile-dropdown-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--gray-800);
  border-bottom: 1px solid var(--gray-100);
  cursor: pointer;
}

.mobile-dropdown-content {
  display: none;
  padding: var(--space-sm) 0 var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--gray-100);
}

.mobile-dropdown-content.open {
  display: block;
}

.mobile-dropdown-content a {
  display: block;
  padding: 0.75rem 0;
  font-size: 0.9375rem;
  color: var(--gray-600);
}

.mobile-menu-cta {
  margin-top: var(--space-lg);
  width: 100%;
}

/* --- Search Modal --- */
.search-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 300;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(20px);
  padding: var(--space-2xl) var(--space-md);
  transform: translateY(-100%);
  transition: transform var(--transition-base);
}

.search-modal.open {
  transform: translateY(0);
}

.search-inner {
  max-width: 800px;
  margin: 0 auto;
}

.search-input-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  border-bottom: 2px solid var(--gray-300);
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.search-input-wrap:focus-within {
  border-color: var(--color-accent);
}

.search-input-wrap input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 1.5rem;
  font-weight: 500;
  background: transparent;
  color: var(--gray-900);
  font-family: inherit;
}

.search-close {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--gray-500);
  transition: all var(--transition-fast);
}

.search-close:hover {
  background: var(--gray-100);
  color: var(--gray-700);
}

.search-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.search-suggestions span {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-right: var(--space-xs);
}

.search-suggestions a {
  padding: 0.375rem 0.875rem;
  background: var(--gray-100);
  border-radius: 999px;
  font-size: 0.875rem;
  color: var(--gray-700);
  transition: all var(--transition-fast);
}

.search-suggestions a:hover {
  background: var(--gray-200);
  color: var(--color-primary);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-primary);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,37,64,0.9) 0%, rgba(10,37,64,0.6) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: calc(var(--nav-height) + var(--space-3xl)) 0 var(--space-3xl);
}

.hero-text {
  max-width: 720px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
  backdrop-filter: blur(10px);
  animation: fadeInUp 0.8s ease-out;
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
  animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero h1 span {
  display: block;
  color: var(--color-white);
}

.hero h1 em {
  font-style: normal;
  color: #6BA5FF;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: rgba(255,255,255,0.75);
  margin-bottom: var(--space-xl);
  max-width: 560px;
  animation: fadeInUp 0.8s ease-out 0.2s both;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
  animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255,255,255,0.15);
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

@media (min-width: 768px) {
  .hero-stats { grid-template-columns: repeat(4, 1fr); }
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat-number {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.stat-number .stat-suffix {
  font-size: 0.6em;
  font-weight: 600;
  color: #6BA5FF;
  margin-left: 0.1em;
}

.stat-label {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.6);
  font-weight: 400;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Scroll Indicator --- */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.5);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 1;
  animation: bounce 2s infinite;
}

.scroll-indicator .scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* --- Section Headers --- */
.section-header {
  margin-bottom: var(--space-2xl);
}

.section-header.center {
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  margin-bottom: var(--space-sm);
}

.section-header p {
  font-size: 1.0625rem;
}

/* --- Product Categories (Homepage) --- */
.categories-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .categories-grid {
    grid-template-columns: 2fr 1fr 1fr;
    grid-template-rows: repeat(2, 1fr);
  }
  
  .category-card:first-child {
    grid-row: span 2;
  }
}

.category-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  cursor: pointer;
  display: block;
}

.category-card:first-child {
  aspect-ratio: auto;
}

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

.category-card:hover img {
  transform: scale(1.05);
}

.category-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,37,64,0.85) 0%, rgba(10,37,64,0.2) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-lg);
  transition: background var(--transition-base);
}

.category-card:hover .category-card-overlay {
  background: linear-gradient(to top, rgba(10,37,64,0.9) 0%, rgba(10,37,64,0.3) 60%, transparent 100%);
}

.category-card-overlay h3 {
  color: var(--color-white);
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.category-card-overlay p {
  color: rgba(255,255,255,0.7);
  font-size: 0.875rem;
  margin-bottom: var(--space-sm);
}

.category-card-overlay .explore-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--color-white);
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition-base);
}

.category-card:hover .explore-link {
  opacity: 1;
  transform: translateY(0);
}

.explore-link svg {
  transition: transform var(--transition-fast);
}

.explore-link:hover svg {
  transform: translateX(4px);
}

/* --- Features / Advantages --- */
.features-section {
  background: var(--gray-50);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .features-grid { grid-template-columns: repeat(3, 1fr); }
}

.feature-card {
  padding: var(--space-lg);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  color: var(--color-primary);
  transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
  background: var(--color-primary);
  color: var(--color-white);
}

.feature-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
  color: var(--gray-900);
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--gray-600);
}

/* --- Logo Wall --- */
.partners-section {
  background: var(--color-white);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
  padding: var(--space-xl) 0;
}

.partners-label {
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-lg);
}

.partners-logos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  align-items: center;
  justify-items: center;
}

@media (min-width: 768px) {
  .partners-logos { grid-template-columns: repeat(6, 1fr); }
}

.partner-logo {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--gray-400);
  letter-spacing: -0.02em;
  transition: color var(--transition-fast);
  opacity: 0.6;
  filter: grayscale(100%);
  text-align: center;
  padding: var(--space-sm);
}

.partner-logo:hover {
  color: var(--color-primary);
  opacity: 1;
  filter: grayscale(0%);
}

/* --- Map Section --- */
.map-section {
  background: var(--color-primary);
  color: var(--color-white);
  overflow: hidden;
}

.map-section h2 { color: var(--color-white); }

.map-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .map-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
  }
}

.map-text .eyebrow { color: #6BA5FF; }

.map-text p {
  color: rgba(255,255,255,0.75);
  font-size: 1.0625rem;
}

.map-regions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.region-item {
  padding: var(--space-md);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.region-item:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-2px);
}

.region-flag {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.region-name {
  font-weight: 600;
  font-size: 0.9375rem;
  margin-bottom: 0.25rem;
}

.region-countries {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.5);
}

.map-visual {
  position: relative;
  aspect-ratio: 4/3;
  background: rgba(255,255,255,0.02);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.world-map-svg {
  width: 100%;
  height: 100%;
  padding: var(--space-lg);
}

.world-map-svg path {
  fill: rgba(255,255,255,0.08);
  transition: fill var(--transition-base);
}

.world-map-svg path.active {
  fill: #6BA5FF;
}

.map-dot {
  fill: #6BA5FF;
  filter: drop-shadow(0 0 6px #6BA5FF);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; r: 6; }
  50% { opacity: 0.6; r: 9; }
}

/* --- FAQ --- */
.faq-section {
  background: var(--gray-50);
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 1024px) {
  .faq-grid {
    grid-template-columns: 1fr 2fr;
    gap: var(--space-3xl);
  }
}

.faq-intro {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-lg));
  align-self: flex-start;
}

.faq-intro .eyebrow { display: block; }
.faq-intro h2 { margin-bottom: var(--space-md); }
.faq-intro p { margin-bottom: var(--space-lg); }

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.faq-item {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: all var(--transition-base);
}

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

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md);
  text-align: left;
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray-900);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.faq-question:hover {
  background: var(--gray-50);
}

.faq-question-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  transition: all var(--transition-base);
}

.faq-item.open .faq-question-icon {
  transform: rotate(45deg);
  color: var(--color-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq-item.open .faq-answer {
  max-height: 400px;
}

.faq-answer-inner {
  padding: 0 var(--space-md) var(--space-md);
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* --- CTA Section --- */
.cta-section {
  background: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  padding: var(--space-3xl) 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -10%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(0,102,255,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section h2 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
  position: relative;
}

.cta-section p {
  color: rgba(255,255,255,0.75);
  font-size: 1.0625rem;
  max-width: 560px;
  margin: 0 auto var(--space-xl);
  position: relative;
}

.cta-actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

/* --- Footer --- */
.footer {
  background: var(--color-black);
  color: var(--gray-400);
  padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

.footer-brand {
  max-width: 320px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: var(--space-md);
}

.footer-logo img {
  height: 36px;
  width: auto;
}

.footer-logo span {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.footer-brand p {
  font-size: 0.9375rem;
  color: var(--gray-500);
  line-height: 1.7;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-col a {
  font-size: 0.9375rem;
  color: var(--gray-500);
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-white);
}

.footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--gray-600);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

.footer-socials {
  display: flex;
  gap: var(--space-sm);
}

.footer-socials a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
  color: var(--gray-400);
  transition: all var(--transition-fast);
}

.footer-socials a:hover {
  background: var(--color-accent);
  color: var(--color-white);
}

/* --- Breadcrumb --- */
.breadcrumb-wrap {
  background: var(--gray-50);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--gray-200);
  margin-top: var(--nav-height);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--gray-500);
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--gray-500);
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

.breadcrumb .current {
  color: var(--gray-700);
  font-weight: 500;
}

.breadcrumb-sep {
  color: var(--gray-400);
}

/* --- Page Hero (Sub-pages) --- */
.page-hero {
  margin-top: var(--nav-height);
  padding: var(--space-3xl) 0;
  background: var(--gray-50);
  position: relative;
  overflow: hidden;
}

.page-hero.dark {
  background: var(--color-primary);
}

.page-hero.dark h1 { color: var(--color-white); }
.page-hero.dark p { color: rgba(255,255,255,0.7); }

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-sm);
}

.page-hero p {
  font-size: 1.0625rem;
  max-width: 640px;
}

/* --- Inquiry Modal --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,37,64,0.6);
  backdrop-filter: blur(4px);
  z-index: 500;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px) scale(0.98);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-xl);
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal-header {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
}

.modal-header h3 {
  color: var(--gray-900);
  font-size: 1.375rem;
  margin-bottom: 0.25rem;
}

.modal-header p {
  font-size: 0.9375rem;
}

.modal-close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--gray-500);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--gray-100);
  color: var(--gray-700);
}

.modal-body {
  padding: var(--space-lg);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 0.375rem;
}

.form-group label .required {
  color: #E03131;
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--gray-900);
  background: var(--color-white);
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0,102,255,0.1);
}

.form-control::placeholder {
  color: var(--gray-400);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}

.form-submit {
  width: 100%;
  padding: 1rem;
  font-size: 1rem;
  font-weight: 500;
}

/* --- WhatsApp Button --- */
.whatsapp-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 90;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25D366;
  color: var(--color-white);
  border-radius: 50%;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4);
  transition: all var(--transition-base);
}

.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37,211,102,0.5);
}

.whatsapp-btn::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: whatsapp-pulse 2s infinite;
  opacity: 0;
}

@keyframes whatsapp-pulse {
  0% { transform: scale(0.9); opacity: 0.7; }
  100% { transform: scale(1.3); opacity: 0; }
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 90;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
}

/* --- Product Grid --- */
.products-section {
  padding: var(--space-3xl) 0;
}

.products-filter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.filter-tabs {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.filter-tab {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
  background: var(--color-white);
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.filter-tab:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.filter-tab.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1280px) {
  .products-grid { grid-template-columns: repeat(4, 1fr); }
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.product-image {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--gray-50);
}

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

.product-card:hover .product-image img {
  transform: scale(1.05);
}

.product-badge {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-badge.new {
  background: var(--color-accent);
}

.product-info {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.product-sku {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-900);
  line-height: 1.4;
  margin: 0;
}

.product-category {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

.product-actions {
  display: flex;
  gap: var(--space-xs);
  margin-top: auto;
  padding-top: var(--space-sm);
}

.product-inquiry-btn {
  flex: 1;
  padding: 0.625rem 1rem;
  font-size: 0.8125rem;
  font-weight: 500;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  text-align: center;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 1.5px solid var(--color-primary);
}

.product-inquiry-btn:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
}

/* --- Product Detail --- */
.product-detail {
  padding: var(--space-2xl) 0 var(--space-3xl);
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 1024px) {
  .product-detail-grid {
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-2xl);
  }
}

.product-gallery {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.main-image {
  aspect-ratio: 4/3;
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
}

.main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumbnails {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
}

.thumbnail {
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--gray-200);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--gray-50);
}

.thumbnail.active,
.thumbnail:hover {
  border-color: var(--color-primary);
}

.thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-detail-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.product-detail-info .product-sku {
  font-size: 0.875rem;
}

.product-detail-info h1 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--gray-900);
  line-height: 1.2;
}

.product-detail-desc {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.7;
}

.product-specs {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.spec-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem var(--space-md);
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.9375rem;
}

.spec-row:last-child {
  border-bottom: none;
}

.spec-label {
  color: var(--gray-500);
  font-weight: 400;
}

.spec-value {
  color: var(--gray-900);
  font-weight: 500;
}

.product-detail-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.product-detail-actions .btn {
  flex: 1;
  min-width: 160px;
  justify-content: center;
}

/* --- About Page --- */
.about-intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .about-intro {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
  }
}

.about-intro-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.about-intro-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-intro-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,37,64,0.2), transparent);
}

.about-intro-text h2 {
  margin-bottom: var(--space-md);
}

.about-intro-text p {
  margin-bottom: var(--space-md);
  font-size: 1.0625rem;
}

.about-stats-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--gray-200);
}

.about-stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.about-stat .stat-number {
  color: var(--color-primary);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}

.about-stat .stat-label {
  font-size: 0.875rem;
  color: var(--gray-500);
}

/* --- Values --- */
.values-section {
  background: var(--gray-50);
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .values-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .values-grid { grid-template-columns: repeat(4, 1fr); }
}

.value-card {
  padding: var(--space-lg);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-base);
}

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

.value-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-50);
  border-radius: 50%;
  color: var(--color-primary);
  font-size: 1.5rem;
  font-weight: 700;
  transition: all var(--transition-base);
}

.value-card:hover .value-icon {
  background: var(--color-primary);
  color: var(--color-white);
}

.value-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
  color: var(--gray-900);
}

.value-card p {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* --- Timeline --- */
.timeline-section {
  overflow: hidden;
}

.timeline {
  position: relative;
  padding: var(--space-xl) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gray-200);
  transform: translateY(-50%);
}

.timeline-track {
  display: flex;
  gap: var(--space-lg);
  overflow-x: auto;
  padding: var(--space-xl) var(--space-md);
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.timeline-track::-webkit-scrollbar {
  display: none;
}

.timeline-item {
  flex: 0 0 280px;
  scroll-snap-align: start;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.timeline-dot {
  width: 20px;
  height: 20px;
  background: var(--color-primary);
  border: 4px solid var(--color-white);
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--color-primary);
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.timeline-item:nth-child(even) .timeline-content {
  order: -1;
  margin-bottom: var(--space-md);
}

.timeline-item:nth-child(even) .timeline-dot {
  margin-bottom: 0;
  margin-top: var(--space-md);
}

.timeline-year {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.timeline-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 0.375rem;
}

.timeline-desc {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.5;
}

@media (min-width: 768px) {
  .timeline-item {
    flex: 1;
    min-width: 0;
  }
}

/* --- Factory Section --- */
.factory-section {
  background: var(--gray-50);
}

.factory-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .factory-grid { grid-template-columns: repeat(2, 1fr); }
}

.factory-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  display: block;
}

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

.factory-card:hover img {
  transform: scale(1.05);
}

.factory-card-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-lg);
  background: linear-gradient(to top, rgba(10,37,64,0.9), transparent);
  color: var(--color-white);
}

.factory-card-info h3 {
  color: var(--color-white);
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.factory-card-info p {
  color: rgba(255,255,255,0.7);
  font-size: 0.875rem;
}

/* --- Capacity Section --- */
.capacity-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .capacity-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .capacity-grid { grid-template-columns: repeat(4, 1fr); }
}

.capacity-card {
  padding: var(--space-lg);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-base);
}

.capacity-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.capacity-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.capacity-number .unit {
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray-500);
}

.capacity-label {
  font-size: 0.9375rem;
  color: var(--gray-600);
  font-weight: 500;
}

/* --- Eco Section --- */
.eco-section {
  background: linear-gradient(135deg, #0A2540 0%, #1B3A5C 100%);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.eco-section h2 { color: var(--color-white); }
.eco-section .eyebrow { color: #6BA5FF; }

.eco-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 1024px) {
  .eco-content { grid-template-columns: 1fr 1fr; gap: var(--space-3xl); }
}

.eco-text p {
  color: rgba(255,255,255,0.75);
  font-size: 1.0625rem;
}

.eco-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.eco-feature {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.eco-feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  flex-shrink: 0;
  color: #6BA5FF;
}

.eco-feature h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.eco-feature p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
}

.eco-certifications {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-top: var(--space-xl);
}

.cert-badge {
  padding: 0.75rem 1.25rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-white);
}

/* --- Case Studies --- */
.cases-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .cases-grid { grid-template-columns: repeat(3, 1fr); }
}

.case-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-base);
  background: var(--color-white);
  border: 1px solid var(--gray-200);
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.case-image {
  aspect-ratio: 16/10;
  overflow: hidden;
}

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

.case-card:hover .case-image img {
  transform: scale(1.05);
}

.case-info {
  padding: var(--space-md);
}

.case-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.case-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 0.375rem;
  line-height: 1.4;
}

.case-desc {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.5;
}

/* --- Blog --- */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .blog-grid {
    grid-template-columns: 2fr 1fr;
    grid-template-rows: auto;
  }
  
  .blog-card.featured {
    grid-row: span 2;
  }
}

.blog-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  cursor: pointer;
  transition: transform var(--transition-base);
}

.blog-card:hover {
  transform: translateY(-4px);
}

.blog-card-image {
  aspect-ratio: 16/9;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.blog-card.featured .blog-card-image {
  aspect-ratio: 16/10;
}

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

.blog-card:hover .blog-card-image img {
  transform: scale(1.05);
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8125rem;
  color: var(--gray-500);
}

.blog-card-category {
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.blog-card h3 {
  font-size: 1.25rem;
  color: var(--gray-900);
  line-height: 1.4;
  transition: color var(--transition-fast);
}

.blog-card.featured h3 {
  font-size: 1.75rem;
}

.blog-card:hover h3 {
  color: var(--color-primary);
}

.blog-card-excerpt {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-2xl);
  }
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-info-block h3 {
  font-size: 1.125rem;
  color: var(--gray-900);
  margin-bottom: 0.375rem;
}

.contact-info-block p,
.contact-info-block a {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.7;
  display: block;
}

.contact-info-block a:hover {
  color: var(--color-primary);
}

.contact-form-wrap {
  background: var(--color-white);
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-md);
}

.contact-form-wrap h2 {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.contact-form-wrap > p {
  margin-bottom: var(--space-lg);
  color: var(--gray-600);
}

/* --- News / Blog Teaser (Homepage) --- */
.news-teaser-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .news-teaser-grid { grid-template-columns: repeat(3, 1fr); }
}

.news-teaser-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: all var(--transition-base);
  cursor: pointer;
}

.news-teaser-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.news-teaser-image {
  aspect-ratio: 16/10;
  overflow: hidden;
}

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

.news-teaser-card:hover .news-teaser-image img {
  transform: scale(1.05);
}

.news-teaser-info {
  padding: var(--space-md);
}

.news-teaser-date {
  font-size: 0.75rem;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.news-teaser-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-900);
  line-height: 1.4;
  margin-bottom: 0.375rem;
}

.news-teaser-excerpt {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.5;
}

/* --- Case Studies Teaser (Homepage) --- */
.cases-teaser-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .cases-teaser-grid { grid-template-columns: repeat(3, 1fr); }
}

.cases-teaser-card {
  position: relative;
  aspect-ratio: 3/4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
}

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

.cases-teaser-card:hover img {
  transform: scale(1.05);
}

.cases-teaser-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,37,64,0.9) 0%, rgba(10,37,64,0.2) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-lg);
  color: var(--color-white);
}

.cases-teaser-overlay .case-tag {
  color: #6BA5FF;
}

.cases-teaser-overlay h3 {
  color: var(--color-white);
  font-size: 1.125rem;
  margin-bottom: 0.25rem;
}

.cases-teaser-overlay p {
  color: rgba(255,255,255,0.7);
  font-size: 0.8125rem;
}

/* --- Showcase Split Section --- */
.showcase-section {
  background: var(--gray-50);
}

.showcase-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .showcase-split {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
  }
}

.showcase-image {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.showcase-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.showcase-content h2 {
  margin-bottom: var(--space-md);
}

.showcase-content > p {
  font-size: 1.0625rem;
  margin-bottom: var(--space-lg);
}

.showcase-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.showcase-list-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.showcase-list-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  font-size: 1.125rem;
}

.showcase-list-item h4 {
  font-size: 1rem;
  color: var(--gray-900);
  margin-bottom: 0.25rem;
}

.showcase-list-item p {
  font-size: 0.9375rem;
  color: var(--gray-600);
}

/* --- Animations on scroll --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

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

/* --- Responsive tweaks --- */
@media (max-width: 640px) {
  .hero h1 { font-size: 2.25rem; }
  .hero-stats { gap: var(--space-md); }
  .section-padding { padding: var(--space-2xl) 0; }
}
