/* ==========================================================================
   Baz Plastik - Modern Industrial SEO Design System
   Following skill_pro_web.md and Yoast SEO guidelines
   ========================================================================== */

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

/* --- Root Design Tokens --- */
:root {
  /* Brand Color Palette */
  --primary-900: #0F172A; /* Deep Industrial Slate */
  --primary-800: #1E293B;
  --primary-700: #334155;
  --primary-600: #475569;
  
  --accent-blue: #0284C7; /* Industrial Tech Blue */
  --accent-teal: #0D9488; /* Precision Cyan Teal */
  --accent-amber: #D97706; /* Industrial Safety Gold */
  --accent-emerald: #059669; /* Eco-Green Plastic */
  
  --bg-main: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-dark: #0B132B;
  --bg-subtle: #F1F5F9;

  --border-light: #E2E8F0;
  --border-dark: #334155;

  --text-main: #1E293B;
  --text-muted: #64748B;
  --text-light: #F8FAFC;

  /* Typography */
  --font-heading: 'Outfit', 'Plus Jakarta Sans', -apple-system, sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;

  /* Spacing Scale (8px system) */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-6: 48px;
  --space-8: 64px;
  --space-12: 96px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.12);
  --shadow-glow: 0 0 30px rgba(2, 132, 199, 0.25);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--primary-900);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: none;
}

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

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

/* --- Container & Layout --- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.section {
  padding: var(--space-8) 0;
  position: relative;
}

.section-dark {
  background-color: var(--primary-900);
  color: var(--text-light);
}

.section-dark h2, .section-dark h3 {
  color: #FFFFFF;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto var(--space-6) auto;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.badge-primary {
  background: rgba(2, 132, 199, 0.1);
  color: var(--accent-blue);
  border: 1px solid rgba(2, 132, 199, 0.2);
}

.badge-emerald {
  background: rgba(5, 150, 105, 0.1);
  color: var(--accent-emerald);
  border: 1px solid rgba(5, 150, 105, 0.2);
}

.badge-dark {
  background: rgba(255, 255, 255, 0.1);
  color: #38BDF8;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: var(--space-2);
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
}

.section-dark .section-subtitle {
  color: #94A3B8;
}

/* --- Floating Glassmorphic Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition-normal);
  padding: 16px 0;
}

.site-header.scrolled {
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 12px 0;
  box-shadow: var(--shadow-md);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: #FFFFFF;
}

.site-logo-img {
  height: 44px;
  width: auto;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.25));
  transition: var(--transition-normal);
}

.site-logo-img:hover {
  transform: scale(1.03);
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-teal));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFF;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  color: #CBD5E1;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-fast);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: #FFFFFF;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-blue);
  transition: var(--transition-normal);
  border-radius: 2px;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-blue);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

.btn-primary:hover {
  background: #0369A1;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.45);
}

.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #FFFFFF;
}

.btn-emerald {
  background: var(--accent-emerald);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(5, 150, 105, 0.35);
}

.btn-emerald:hover {
  background: #047857;
  transform: translateY(-2px);
}

.mobile-menu-btn {
  display: none;
  color: #FFFFFF;
  font-size: 1.5rem;
  padding: 8px;
}

/* --- Hero Section with Background SVG Gear Animation --- */
.hero {
  position: relative;
  min-height: 90vh;
  background: var(--primary-900);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: var(--space-8);
  overflow: hidden;
}

.hero-svg-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  opacity: 0.18;
  pointer-events: none;
  z-index: 1;
}

.svg-gear-1 {
  transform-origin: 300px 300px;
  animation: gearClockwise 40s linear infinite;
}

.svg-gear-2 {
  transform-origin: 500px 150px;
  animation: gearCounter 30s linear infinite;
}

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

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

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-6);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  color: #FFFFFF;
  line-height: 1.15;
  margin-bottom: var(--space-3);
}

.hero-content h1 span {
  color: #38BDF8;
  background: linear-gradient(135deg, #38BDF8, #34D399);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.15rem;
  color: #94A3B8;
  margin-bottom: var(--space-4);
  max-width: 580px;
  line-height: 1.7;
}

.hero-btns {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}

.hero-trust-badges {
  display: flex;
  align-items: center;
  gap: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-4);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: #CBD5E1;
}

.trust-icon {
  color: #38BDF8;
}

/* Broken Symmetry Visual Wrapper */
.hero-visual-wrapper {
  position: relative;
}

.hero-main-img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.15);
  object-fit: cover;
  aspect-ratio: 4/3;
}

.floating-card {
  position: absolute;
  background: rgba(30, 41, 59, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-lg);
  animation: floatAnim 4s ease-in-out infinite;
}

.floating-card-1 {
  bottom: -20px;
  left: -30px;
}

.floating-card-2 {
  top: -20px;
  right: -20px;
  animation-delay: 2s;
}

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

.float-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(2, 132, 199, 0.2);
  color: #38BDF8;
  display: flex;
  align-items: center;
  justify-content: center;
}

.float-num {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1;
}

.float-label {
  font-size: 0.75rem;
  color: #94A3B8;
  margin-top: 2px;
}

/* --- Marquee Strip (Sonsuz Akan Bant) --- */
.marquee-section {
  background: var(--primary-800);
  border-y: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
  overflow: hidden;
  color: #94A3B8;
  font-size: 0.95rem;
  font-weight: 500;
}

.marquee-track {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: marquee 25s linear infinite;
}

.marquee-item {
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
}

.marquee-item svg {
  color: var(--accent-blue);
}

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

/* --- Bento Grid Section (Hizmetler & Kapasite) --- */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.bento-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bento-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(2, 132, 199, 0.3);
}

.bento-2x2 {
  grid-column: span 2;
  grid-row: span 2;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 440px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 36px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
}

.bento-2x2 .bento-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
}

.bento-2x2:hover .bento-bg-img {
  transform: scale(1.06);
}

.bento-2x2 .bento-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.25) 0%, rgba(15, 23, 42, 0.7) 50%, rgba(15, 23, 42, 0.96) 100%);
  z-index: 2;
}

.bento-2x2 .bento-top-badges {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.bento-2x2 .bento-content-inner {
  position: relative;
  z-index: 3;
  color: #FFFFFF;
}

.bento-2x2 .bento-tags-list {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.bento-tag-pill {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 500;
}

.bento-2x1 {
  grid-column: span 2;
}

.bento-img {
  width: 100%;
  border-radius: var(--radius-md);
  object-fit: cover;
  margin-top: var(--space-3);
}

.bento-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: rgba(2, 132, 199, 0.1);
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
}

.bento-title {
  font-size: 1.35rem;
  margin-bottom: 8px;
}

.bento-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --- Stats Counter Section --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition-normal);
}

.stat-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-blue);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: #38BDF8;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  color: #94A3B8;
  font-size: 0.95rem;
  font-weight: 500;
}

/* --- Catalog & Sidebar Filter Layout (Products Page & Featured Showcase) --- */
.catalog-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  align-items: start;
}

.sidebar-filter {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: sticky;
  top: 100px;
  box-shadow: var(--shadow-sm);
}

.filter-group-title {
  font-size: 1.1rem;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.filter-search {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  font-size: 0.9rem;
  margin-bottom: 20px;
  outline: none;
  transition: var(--transition-fast);
}

.filter-search:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.filter-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.filter-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  color: var(--text-main);
  font-weight: 500;
  transition: var(--transition-fast);
}

.filter-btn:hover {
  background: var(--bg-subtle);
  color: var(--accent-blue);
}

.filter-btn.active {
  background: rgba(2, 132, 199, 0.1);
  color: var(--accent-blue);
  font-weight: 600;
}

.filter-count {
  font-size: 0.78rem;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: var(--bg-subtle);
  color: var(--text-muted);
}

.filter-btn.active .filter-count {
  background: var(--accent-blue);
  color: #FFFFFF;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-normal);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(2, 132, 199, 0.3);
}

.product-img-wrapper {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: #E2E8F0;
}

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

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

.product-hover-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.product-card:hover .product-hover-overlay {
  opacity: 1;
}

.view-badge {
  background: #FFFFFF;
  color: var(--primary-900);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: var(--shadow-sm);
}

.product-info {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-blue);
  font-weight: 600;
  margin-bottom: 4px;
}

.product-name {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.product-specs {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: auto;
}

/* --- Modal Lightbox --- */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  max-width: 900px;
  width: 100%;
  overflow: hidden;
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.lightbox-modal.active .lightbox-content {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.1);
  color: var(--primary-900);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  font-size: 1.2rem;
  transition: var(--transition-fast);
}

.lightbox-close:hover {
  background: var(--accent-blue);
  color: #FFFFFF;
}

.lightbox-img-container {
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-height: 500px;
}

.lightbox-details {
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.lightbox-cat {
  color: var(--accent-blue);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.lightbox-title {
  font-size: 1.6rem;
  margin-bottom: 12px;
}

.lightbox-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.lightbox-features {
  list-style: none;
  margin-bottom: 24px;
}

.lightbox-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  margin-bottom: 8px;
  color: var(--text-main);
}

.lightbox-features svg {
  color: var(--accent-emerald);
}

/* --- SEO Blog Post Styles (Yoast SEO Readability) --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.blog-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.blog-card-img {
  aspect-ratio: 16/9;
  object-fit: cover;
  width: 100%;
}

.blog-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-meta {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.blog-card-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
  line-height: 1.35;
}

.blog-card-excerpt {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 20px;
  line-height: 1.6;
}

.blog-read-more {
  margin-top: auto;
  color: var(--accent-blue);
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.blog-read-more:hover {
  gap: 10px;
}

/* Blog Article Full View */
.article-container {
  max-width: 820px;
  margin: 0 auto;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-sm);
}

.article-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #334155;
}

.article-content h2 {
  font-size: 1.75rem;
  margin-top: 36px;
  margin-bottom: 16px;
  color: var(--primary-900);
}

.article-content h3 {
  font-size: 1.35rem;
  margin-top: 28px;
  margin-bottom: 12px;
  color: var(--primary-900);
}

.article-content p {
  margin-bottom: 20px;
}

.article-content ul, .article-content ol {
  margin-bottom: 24px;
  padding-left: 24px;
}

.article-content li {
  margin-bottom: 8px;
}

.article-callout {
  background: rgba(2, 132, 199, 0.08);
  border-left: 4px solid var(--accent-blue);
  padding: 20px 24px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 28px 0;
  font-weight: 500;
}

/* --- FAQ Accordion --- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--primary-900);
  text-align: left;
}

.faq-icon {
  color: var(--accent-blue);
  transition: transform 0.3s ease;
}

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

.faq-answer {
  padding: 0 24px 20px 24px;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.6;
  display: none;
}

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

/* --- Contact & Location Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.contact-info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 24px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(2, 132, 199, 0.1);
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary-900);
}

.form-input, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

/* --- Footer --- */
.site-footer {
  background: var(--primary-900);
  color: #94A3B8;
  padding: 64px 0 32px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand h3 {
  color: #FFFFFF;
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.92rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-title {
  color: #FFFFFF;
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: #38BDF8;
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
}

/* --- Responsive Breakpoints --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

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

  .bento-2x2, .bento-2x1 {
    grid-column: span 1;
    grid-row: span 1;
    grid-template-columns: 1fr;
  }

  .bento-2x2 .bento-img-container {
    min-height: 220px;
    height: 220px;
  }

  .catalog-layout {
    grid-template-columns: 1fr;
  }

  .sidebar-filter {
    position: static;
  }

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

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

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

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

  .lightbox-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

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

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

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}