/* ============================================
   CSS CUSTOM PROPERTIES
   ============================================ */
:root {
  /* Backgrounds */
  --bg-primary: #161218;
  --bg-surface: #1E1A22;
  --bg-surface-2: #241F28;

  /* Borders */
  --border-color: #2E2030;

  /* Accent (from logo) */
  --accent: #8B2252;
  --accent-hover: #A8336A;
  --accent-light: rgba(139, 34, 82, 0.15);

  /* Text */
  --text-primary: #F0EBE8;
  --text-secondary: #9A8A90;
  --text-muted: #6B5E64;

  /* Glassmorphism cards */
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-border: rgba(255, 255, 255, 0.06);

  /* Aliases — keep existing code working */
  --bg: var(--bg-primary);
  --surface: var(--bg-surface);
  --border: var(--border-color);
  --text: var(--text-primary);

  /* Navbar / card shadow */
  --nav-bg: rgba(22, 18, 24, 0.85);
  --card-shadow: none;

  /* Structural */
  --radius: 6px;
  --radius-lg: 12px;
  --transition: 0.3s ease;
  --container-width: 1200px;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.5);
  --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.7);
  --header-height: 72px;
}

/* ============================================
   LIGHT THEME
   ============================================ */
[data-theme="light"] {
  --bg-primary: #FAF7F5;
  --bg-surface: #FFFFFF;
  --bg-surface-2: #F2EEF0;
  --border-color: #E2D9DE;
  --accent: #8B2252;
  --accent-hover: #A8336A;
  --accent-light: rgba(139, 34, 82, 0.08);
  --text-primary: #1A1218;
  --text-secondary: #6B5060;
  --text-muted: #9A8A90;
  --card-bg: rgba(255, 255, 255, 0.8);
  --card-border: rgba(139, 34, 82, 0.1);
  --nav-bg: rgba(250, 247, 245, 0.92);
  --card-shadow: 0 4px 24px rgba(139, 34, 82, 0.08);
  --shadow-card: 0 2px 12px rgba(139, 34, 82, 0.07);
  --shadow-hover: 0 8px 32px rgba(139, 34, 82, 0.14);
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden; /* clip horizontal overflow here, not on body — keeps sticky working */
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-body);
}

input, textarea, select {
  font-family: var(--font-body);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.1rem; font-weight: 600; }

p {
  color: var(--text-secondary);
  line-height: 1.75;
}

strong {
  color: var(--text);
  font-weight: 600;
}

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

.section {
  padding: 100px 0;
}

.section-sm {
  padding: 60px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 16px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 60px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section-header {
  margin-bottom: 60px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.text-accent {
  color: var(--accent);
}

.mt-auto { margin-top: auto; }

/* ============================================
   BUTTONS
   ============================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 14px 28px;
  border-radius: var(--radius);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(139, 34, 82, 0.4);
  color: #fff;
}

.btn-primary.btn-sm {
  padding: 9px 18px;
  font-size: 0.82rem;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--accent);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 12px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--accent);
  transition: background var(--transition), color var(--transition), transform var(--transition);
  white-space: nowrap;
}

.btn-ghost:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-2px);
}

.btn-ghost.btn-sm {
  padding: 8px 16px;
  font-size: 0.82rem;
}

.btn-outline-light {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 12px 24px;
  border-radius: var(--radius);
  border: 1px solid rgba(240, 237, 232, 0.3);
  transition: border-color var(--transition), color var(--transition);
}

.btn-outline-light:hover {
  border-color: var(--text);
  color: var(--text);
}

/* ============================================
   CARD BASE
   ============================================ */
.card {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(139, 34, 82, 0.25);
}

/* ============================================
   DIVIDER / ACCENT LINE
   ============================================ */
.accent-line {
  width: 48px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin: 12px auto 0;
}

.accent-line-left {
  margin-left: 0;
}

/* ============================================
   HEADER / NAV
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 40px;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.01em;
}

.logo-img {
  height: 52px;
  width: auto;
  display: block;
  filter: brightness(1.05);
}

.main-nav {
  flex: 1;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-list a {
  display: block;
  padding: 8px 14px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
  letter-spacing: 0.01em;
}

.nav-list a:hover,
.nav-list a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.nav-list a.active {
  color: var(--accent);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.header-phone {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
}

.header-phone:hover {
  color: var(--accent);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  flex-shrink: 0;
  border-radius: var(--radius);
  transition: background var(--transition);
}

.hamburger:hover {
  background: rgba(255, 255, 255, 0.06);
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.4fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.footer-col ul li a:hover {
  color: var(--accent);
}

.footer-contacts p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
  line-height: 1.6;
}

.footer-contacts a {
  display: block;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  transition: color var(--transition);
}

.footer-contacts a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-align: center;
}

/* ============================================
   ANIMATE ON SCROLL
   ============================================ */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll.delay-1 { transition-delay: 0.1s; }
.animate-on-scroll.delay-2 { transition-delay: 0.2s; }
.animate-on-scroll.delay-3 { transition-delay: 0.3s; }
.animate-on-scroll.delay-4 { transition-delay: 0.4s; }
.animate-on-scroll.delay-5 { transition-delay: 0.5s; }

/* ============================================
   HERO — HOME PAGE
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--header-height);
}

/* Animated gradient mesh background */
.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--bg);
  overflow: hidden;
}

.hero-bg::before {
  content: '';
  position: absolute;
  width: 120%;
  height: 120%;
  top: -10%;
  left: -10%;
  background:
    radial-gradient(ellipse 800px 600px at 20% 30%, rgba(139, 34, 82, 0.22) 0%, transparent 60%),
    radial-gradient(ellipse 600px 500px at 80% 70%, rgba(139, 34, 82, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 500px 400px at 60% 20%, rgba(139, 34, 82, 0.09) 0%, transparent 50%);
  animation: meshMove 18s ease-in-out infinite alternate;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 128px 128px;
  opacity: 0.6;
  pointer-events: none;
}

@keyframes meshMove {
  0% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(2%, -3%) scale(1.03); }
  66% { transform: translate(-2%, 2%) scale(0.98); }
  100% { transform: translate(1%, -1%) scale(1.02); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(139, 34, 82, 0.15);
  border: 1px solid rgba(139, 34, 82, 0.3);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 28px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero h1 {
  margin-bottom: 24px;
  line-height: 1.15;
}

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

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 560px;
  line-height: 1.7;
}

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

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  animation: bounceDown 2s ease-in-out infinite;
}

.scroll-indicator svg {
  opacity: 0.5;
}

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

/* ============================================
   STATS BAR
   ============================================ */
.stats-bar {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 40px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  text-align: center;
  padding: 20px 24px;
  position: relative;
}

.stat-item + .stat-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--border);
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
  display: block;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

/* ============================================
   PRODUCT GRID / CARDS (HOME)
   ============================================ */
.products-section {
  padding: 100px 0;
  background: var(--bg);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(139, 34, 82, 0.25);
}

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

.product-icon {
  width: 56px;
  height: 56px;
  background: rgba(139, 34, 82, 0.12);
  border: 1px solid rgba(139, 34, 82, 0.25);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.product-card h3 {
  font-size: 1.1rem;
  color: var(--text);
}

.product-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  flex: 1;
}

.product-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  margin-top: auto;
  transition: gap var(--transition);
}

.product-card-link:hover {
  gap: 10px;
  color: var(--accent-hover);
}

/* ============================================
   WHY US SECTION
   ============================================ */
.why-us-section {
  padding: 100px 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.why-card {
  text-align: center;
  padding: 36px 24px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: transform var(--transition), border-color var(--transition);
}

.why-card:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 34, 82, 0.35);
}

.why-icon {
  width: 64px;
  height: 64px;
  background: rgba(139, 34, 82, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.why-card h3 {
  font-size: 1rem;
  margin-bottom: 10px;
}

.why-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ============================================
   PROCORK BANNER
   ============================================ */
.procork-section {
  background: var(--surface);
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
}

.procork-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.procork-tag {
  display: inline-block;
  background: rgba(139, 34, 82, 0.15);
  border: 1px solid rgba(139, 34, 82, 0.3);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.procork-text h2 {
  margin-bottom: 16px;
}

.procork-text p {
  margin-bottom: 12px;
  font-size: 0.95rem;
}

.procork-features {
  margin: 24px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.procork-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text);
}

.procork-feature::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.procork-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  background: linear-gradient(135deg, rgba(139, 34, 82, 0.18) 0%, rgba(139, 34, 82, 0.06) 100%);
  border-top: 1px solid rgba(139, 34, 82, 0.25);
  border-bottom: 1px solid rgba(139, 34, 82, 0.25);
  padding: 72px 0;
  text-align: center;
}

.cta-banner h2 {
  margin-bottom: 12px;
}

.cta-banner p {
  font-size: 1.05rem;
  margin-bottom: 36px;
  color: var(--text-secondary);
}

/* ============================================
   PAGE HERO (INNER PAGES)
   ============================================ */
.page-hero {
  position: relative;
  padding: calc(var(--header-height) + 64px) 0 64px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse 800px 400px at 50% 100%, rgba(139, 34, 82, 0.14) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero-content {
  position: relative;
  z-index: 1;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.breadcrumb a,
.breadcrumb span {
  font-size: 0.8rem;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

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

.breadcrumb-sep {
  color: var(--border);
  font-size: 0.75rem;
}

.page-hero h1 {
  margin-bottom: 12px;
}

.page-hero .subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 540px;
}

/* ============================================
   COMPANY STORY
   ============================================ */
.story-section {
  padding: 100px 0;
}

.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.story-text p {
  margin-bottom: 16px;
  font-size: 0.95rem;
  line-height: 1.8;
}

.story-text h2 {
  margin-bottom: 24px;
}

.story-visual {
  position: relative;
}

.story-visual-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.story-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.story-stat-value {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.story-stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.story-divider {
  height: 1px;
  background: var(--border);
}

/* ============================================
   TIMELINE
   ============================================ */
.timeline-section {
  padding: 100px 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  gap: 40px;
  margin-bottom: 48px;
  position: relative;
}

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

.timeline-item.left {
  flex-direction: row-reverse;
  text-align: right;
}

.timeline-item.right {
  flex-direction: row;
  text-align: left;
}

.timeline-content {
  flex: 1;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  transition: border-color var(--transition);
}

.timeline-content:hover {
  border-color: rgba(139, 34, 82, 0.3);
}

.timeline-year {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 6px;
}

.timeline-content h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.timeline-content p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.timeline-dot {
  position: absolute;
  left: 50%;
  top: 28px;
  width: 14px;
  height: 14px;
  background: var(--accent);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 0 4px var(--surface), 0 0 0 6px rgba(139, 34, 82, 0.35);
  z-index: 1;
}

.timeline-spacer {
  flex: 1;
}

/* ============================================
   WAREHOUSES
   ============================================ */
.warehouses-section {
  padding: 100px 0;
}

.warehouse-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  gap: 24px;
  align-items: flex-start;
  transition: transform var(--transition), border-color var(--transition);
}

.warehouse-card:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 34, 82, 0.25);
}

.warehouse-icon {
  width: 56px;
  height: 56px;
  background: rgba(139, 34, 82, 0.12);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.warehouse-card h3 {
  margin-bottom: 8px;
}

.warehouse-card p {
  font-size: 0.875rem;
  margin-bottom: 4px;
}

.warehouse-detail {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ============================================
   DOCUMENTS
   ============================================ */
.docs-section {
  padding: 80px 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.doc-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: transform var(--transition), border-color var(--transition);
  cursor: pointer;
}

.doc-card:hover {
  transform: translateY(-2px);
  border-color: rgba(139, 34, 82, 0.25);
}

.doc-icon {
  width: 48px;
  height: 48px;
  background: rgba(139, 34, 82, 0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.doc-info h4 {
  margin-bottom: 4px;
}

.doc-info p {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.doc-download {
  margin-left: auto;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ============================================
   ADVANTAGES (COMPACT)
   ============================================ */
.advantages-section {
  padding: 80px 0;
}

.adv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.adv-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.adv-num {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: rgba(139, 34, 82, 0.35);
  line-height: 1;
  flex-shrink: 0;
}

.adv-item h4 {
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.adv-item p {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ============================================
   FILTER TABS
   ============================================ */
.filter-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
  margin-bottom: 48px;
}

.filter-tabs::-webkit-scrollbar {
  height: 3px;
}

.filter-tabs::-webkit-scrollbar-track {
  background: transparent;
}

.filter-tabs::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 2px;
}

.filter-tab {
  flex-shrink: 0;
  padding: 9px 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 24px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.filter-tab:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.filter-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}

/* ============================================
   CATALOG PRODUCT CARDS
   ============================================ */
.catalog-section {
  padding: 60px 0 100px;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}

.catalog-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}

.catalog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(139, 34, 82, 0.25);
}

.catalog-card-category {
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.catalog-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.4;
}

.catalog-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  flex: 1;
}

.catalog-card .btn-ghost {
  align-self: flex-start;
}

/* Hidden catalog card state */
.catalog-card.hidden {
  display: none;
}

/* ============================================
   DESIGN PAGE — SERVICES CARDS
   ============================================ */
.services-section {
  padding: 80px 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(139, 34, 82, 0.25);
}

.service-icon {
  width: 72px;
  height: 72px;
  background: rgba(139, 34, 82, 0.12);
  border: 1px solid rgba(139, 34, 82, 0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.service-card h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   PROCESS STEPS
   ============================================ */
.process-section {
  padding: 100px 0;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(12.5% + 18px);
  right: calc(12.5% + 18px);
  height: 1px;
  background: linear-gradient(90deg, var(--accent), rgba(139, 34, 82, 0.2));
}

.process-step {
  text-align: center;
  padding: 0 20px;
  position: relative;
}

.step-number {
  width: 72px;
  height: 72px;
  background: var(--surface);
  border: 2px solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
  position: relative;
  z-index: 1;
}

.process-step h3 {
  font-size: 1rem;
  margin-bottom: 10px;
}

.process-step p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ============================================
   DESIGN INTRO
   ============================================ */
.design-intro-section {
  padding: 100px 0;
}

.design-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.design-intro-text h2 {
  margin-bottom: 20px;
}

.design-intro-text p {
  margin-bottom: 14px;
  font-size: 0.95rem;
  line-height: 1.8;
}

.design-visual {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
}

/* ============================================
   CONTACTS PAGE
   ============================================ */
.contacts-section {
  padding: 80px 0 100px;
}

.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info-group {
  margin-bottom: 32px;
}

.contact-info-group h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
}

.contact-info-icon {
  width: 36px;
  height: 36px;
  background: rgba(139, 34, 82, 0.12);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-info-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.contact-info-text a {
  color: var(--text);
  transition: color var(--transition);
}

.contact-info-text a:hover {
  color: var(--accent);
}

/* Map placeholder */
.map-placeholder {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 28px 0;
  color: var(--text-secondary);
  font-size: 0.875rem;
  transition: border-color var(--transition);
}

.map-placeholder:hover {
  border-color: rgba(139, 34, 82, 0.35);
}

.map-placeholder svg {
  opacity: 0.4;
}

.warehouse-mini {
  display: flex;
  gap: 14px;
  align-items: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 10px;
}

.warehouse-mini-icon {
  width: 36px;
  height: 36px;
  background: rgba(139, 34, 82, 0.12);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.warehouse-mini h5 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}

.warehouse-mini p {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

/* ============================================
   CONTACT FORM
   ============================================ */
.contact-form-wrapper {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.contact-form-wrapper h2 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.contact-form-wrapper > p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

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

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

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.form-group label .required {
  color: var(--accent);
  margin-left: 2px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.9rem;
  padding: 12px 16px;
  outline: none;
  transition: border-color var(--transition), background var(--transition);
  -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(136, 136, 136, 0.6);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  background: rgba(139, 34, 82, 0.06);
}

.form-group input.error,
.form-group textarea.error {
  border-color: #e05555;
  background: rgba(224, 85, 85, 0.04);
}

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

.field-error {
  display: block;
  font-size: 0.78rem;
  color: #e05555;
  margin-top: 6px;
  min-height: 16px;
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 24px;
}

.form-consent input[type="checkbox"] {
  width: 16px;
  height: 16px;
  min-width: 16px;
  margin-top: 2px;
  accent-color: var(--accent);
  cursor: pointer;
}

.form-consent label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  cursor: pointer;
  line-height: 1.5;
}

.form-consent label a {
  color: var(--accent);
}

.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}

.form-success.show {
  display: block;
}

.form-success-icon {
  width: 64px;
  height: 64px;
  background: rgba(139, 34, 82, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.form-success h3 {
  margin-bottom: 10px;
}

.form-success p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ============================================
   RESPONSIVE — 1200px
   ============================================ */
@media (max-width: 1200px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

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

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .process-steps::before {
    display: none;
  }
}

/* ============================================
   RESPONSIVE — 768px
   ============================================ */
@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .section {
    padding: 64px 0;
  }

  /* Header mobile */
  .header-cta {
    display: none;
  }

  .hamburger {
    display: flex;
    margin-left: auto;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--bg-primary);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px 24px;
    transform: translateY(-120%);
    opacity: 0;
    transition: transform 0.35s ease, opacity 0.35s ease;
    pointer-events: none;
    z-index: 999;
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-list {
    flex-direction: column;
    gap: 0;
  }

  .nav-list a {
    padding: 14px 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--border);
  }

  .nav-list li:last-child a {
    border-bottom: none;
  }

  /* Hero */
  .hero {
    min-height: 100svh;
    align-items: flex-start;
    padding-top: calc(var(--header-height) + 40px);
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .stat-item:nth-child(3)::before {
    display: none;
  }

  .stat-item:nth-child(odd)::before {
    display: none;
  }

  .stat-item:nth-child(even)::before {
    display: block;
  }

  /* Product grid */
  .product-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Why us */
  .why-grid {
    grid-template-columns: 1fr;
  }

  /* ProCork */
  .procork-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  /* Story */
  .story-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  /* Timeline */
  .timeline::before {
    left: 20px;
  }

  .timeline-item {
    flex-direction: column !important;
    padding-left: 52px;
    text-align: left !important;
  }

  .timeline-dot {
    left: 20px;
  }

  .timeline-spacer {
    display: none;
  }

  /* Warehouses */
  .grid-2 {
    grid-template-columns: 1fr;
  }

  /* Catalog grid handled by dedicated breakpoints below */

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
  }

  /* Process steps */
  .process-steps {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* Design intro */
  .design-intro-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  /* Contacts */
  .contacts-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  /* Form */
  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-form-wrapper {
    padding: 28px 20px;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  /* Adv */
  .adv-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .product-grid {
    grid-template-columns: 1fr;
  }

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

  .stat-value {
    font-size: 2.2rem;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
}

/* ============================================
   SMART FILTER SYSTEM
   ============================================ */
.catalog-filters {
  margin-bottom: 40px;
}

/* Mode switcher */
.mode-switcher {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.mode-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
  white-space: nowrap;
}

.mode-tabs {
  display: flex;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 3px;
  gap: 3px;
}

.mode-btn {
  padding: 6px 18px;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.mode-btn.active {
  background: var(--accent);
  color: #fff;
}

/* Filter panel */
.filter-panel {
  animation: fadeIn 0.18s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Sub-filter (material within a category) */
.sub-filter {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.sub-filter-label {
  color: var(--text-secondary);
  font-size: 0.85rem;
  white-space: nowrap;
}

.sub-filter-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.sub-btn {
  padding: 5px 14px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

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

.sub-btn.active {
  background: var(--accent-light);
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 500;
}

/* No results */
#no-results {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}

#no-results p {
  margin-bottom: 8px;
}

#no-results a {
  margin-top: 16px;
  display: inline-block;
}

/* ============================================
   PRODUCT CARD (new structure)
   ============================================ */
.product-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 0;
  height: 100%;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.1);
}

.product-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: var(--bg-surface-2);
  flex-shrink: 0;
  padding: 0;
  margin: 0;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  padding: 8px;
  transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
  transform: scale(1.04);
}

.product-info {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0;
}

.product-tags {
  margin-top: -15px;
  margin-bottom: 15px;
}

.tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.03em;
}

.tag-material {
  background: var(--accent-light);
  color: var(--accent);
  border: 1px solid rgba(139, 34, 82, 0.15);
}

.product-name {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.35;
  margin: 0;
  margin-bottom: 8px;
}

.product-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 0;
}

.product-sizes {
  margin-top: 10px;
  padding-top: 10px;
  padding-bottom: 1px;
  border-top: 1px solid var(--border-color);
  font-size: 0.78rem;
  color: var(--text-muted);
  min-height: 48px;
  display: flex;
  align-items: flex-start;
  gap: 4px;
  flex-wrap: wrap;
}

.sizes-label {
  font-weight: 600;
  color: var(--text-muted);
  margin-right: 4px;
}

.sizes-value {
  color: var(--text-secondary);
}

.btn-request {
  margin-top: -8px;
  flex-shrink: 0;
  padding: 9px 14px;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.82rem;
  font-family: var(--font-body);
  font-weight: 500;
  transition: all 0.2s ease;
  text-align: center;
  width: 100%;
  flex-shrink: 0;
}

.btn-request:hover {
  background: var(--accent);
  color: white;
}

/* No results state */
.no-results {
  text-align: center;
  padding: 80px 24px;
  grid-column: 1 / -1;
}

.no-results p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.no-results p:last-of-type {
  margin-bottom: 28px;
}

/* ============================================
   THEME TOGGLE BUTTON
   ============================================ */
.theme-toggle {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 7px 9px;
  cursor: pointer;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition), color var(--transition);
  flex-shrink: 0;
}

.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Default (dark): show moon, hide sun */
.icon-sun  { display: none; }
.icon-moon { display: block; }

/* Light mode: show sun, hide moon */
[data-theme="light"] .icon-sun  { display: block; }
[data-theme="light"] .icon-moon { display: none; }

/* Dark mode: explicit (handles saved preference) */
[data-theme="dark"] .icon-sun  { display: none; }
[data-theme="dark"] .icon-moon { display: block; }

/* ============================================
   LIGHT MODE SPECIFIC ADJUSTMENTS
   ============================================ */
[data-theme="light"] body {
  background-color: var(--bg-primary);
}

[data-theme="light"] .site-header.scrolled {
  box-shadow: 0 1px 20px rgba(139, 34, 82, 0.08), 0 1px 0 var(--border-color);
}

/* Cards get visible shadow in light mode */
[data-theme="light"] .card,
[data-theme="light"] .product-card,
[data-theme="light"] .catalog-card,
[data-theme="light"] .service-card,
[data-theme="light"] .warehouse-card,
[data-theme="light"] .doc-card,
[data-theme="light"] .timeline-content,
[data-theme="light"] .contact-form-wrapper {
  box-shadow: var(--card-shadow);
  background: var(--bg-surface);
  border-color: var(--border-color);
}

/* Stats bar */
[data-theme="light"] .stats-bar {
  background: var(--bg-surface);
  border-top-color: var(--border-color);
  border-bottom-color: var(--border-color);
}

/* Why us section */
[data-theme="light"] .why-us-section {
  background: var(--bg-surface-2);
  border-top-color: var(--border-color);
  border-bottom-color: var(--border-color);
}

[data-theme="light"] .why-card {
  background: var(--bg-surface);
  border-color: var(--border-color);
  box-shadow: var(--card-shadow);
}

/* ProCork section */
[data-theme="light"] .procork-section {
  background: var(--bg-surface-2);
  border-bottom-color: var(--border-color);
}

/* Timeline section */
[data-theme="light"] .timeline-section {
  background: var(--bg-surface-2);
  border-top-color: var(--border-color);
  border-bottom-color: var(--border-color);
}

/* Services section */
[data-theme="light"] .services-section {
  background: var(--bg-surface-2);
  border-top-color: var(--border-color);
  border-bottom-color: var(--border-color);
}

/* Documents section */
[data-theme="light"] .docs-section {
  background: var(--bg-surface-2);
  border-top-color: var(--border-color);
  border-bottom-color: var(--border-color);
}

/* Footer */
[data-theme="light"] .site-footer {
  background: var(--bg-surface-2);
  border-top-color: var(--border-color);
}

[data-theme="light"] .footer-bottom {
  border-top-color: var(--border-color);
}

/* Hero gradient reduced opacity in light mode */
[data-theme="light"] .hero-bg::before {
  background:
    radial-gradient(ellipse 800px 600px at 20% 30%, rgba(139, 34, 82, 0.1) 0%, transparent 60%),
    radial-gradient(ellipse 600px 500px at 80% 70%, rgba(139, 34, 82, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 500px 400px at 60% 20%, rgba(139, 34, 82, 0.05) 0%, transparent 50%);
}

/* Form inputs */
[data-theme="light"] .form-group input,
[data-theme="light"] .form-group textarea {
  background: var(--bg-surface);
  border-color: var(--border-color);
  color: var(--text-primary);
}

[data-theme="light"] .form-group input:focus,
[data-theme="light"] .form-group textarea:focus {
  border-color: var(--accent);
  background: rgba(139, 34, 82, 0.03);
}

/* Filter tabs */
[data-theme="light"] .filter-tab {
  background: var(--bg-surface);
  border-color: var(--border-color);
  color: var(--text-secondary);
}

[data-theme="light"] .filter-tab:hover {
  background: var(--bg-surface-2);
  color: var(--text-primary);
}

/* Page hero */
[data-theme="light"] .page-hero {
  background: var(--bg-surface-2);
  border-bottom-color: var(--border-color);
}

/* Advantage items */
[data-theme="light"] .adv-item {
  background: var(--bg-surface);
  border-color: var(--border-color);
  box-shadow: var(--card-shadow);
}

/* Map placeholder */
[data-theme="light"] .map-placeholder {
  border-color: var(--border-color);
  background: var(--bg-surface-2);
}

/* Warehouse mini cards */
[data-theme="light"] .warehouse-mini {
  background: var(--bg-surface);
  border-color: var(--border-color);
}

/* =============================
   CATALOG SIDEBAR LAYOUT
   ============================= */

/* ===== CATEGORY TABS ===== */
.catalog-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.catalog-tab {
  cursor: pointer;
}

.catalog-tab input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.catalog-tab span {
  display: inline-block;
  padding: 10px 24px;
  border-radius: 100px;
  border: 1px solid var(--border-color);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-surface);
  transition: border-color 0.2s, background 0.2s, color 0.2s;
  white-space: nowrap;
}

.catalog-tab:hover span {
  border-color: var(--accent);
  color: var(--text-primary);
}

.catalog-tab input:checked ~ span {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.catalog-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  align-items: start;
}

/* ===== SIDEBAR ===== */
.catalog-sidebar {
  position: sticky;
  top: 100px;
  align-self: start;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
}

.catalog-sidebar.hidden {
  display: none;
}

.catalog-layout.no-sidebar {
  grid-template-columns: 1fr;
}

.reset-materials-btn {
  margin-top: 16px;
  width: 100%;
  padding: 8px 16px;
  background: none;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.reset-materials-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.filter-group {
  display: flex;
  flex-direction: column;
}

.filter-group-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin: 0 0 16px 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

.filter-options {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.filter-divider {
  height: 1px;
  background: var(--border-color);
  margin: 20px 0;
}

/* Radio & Checkbox labels */
.filter-radio,
.filter-checkbox {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  padding: 4px 0;
}

.filter-radio input,
.filter-checkbox input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.filter-option-label {
  font-size: 0.9rem;
  color: var(--text-primary);
  line-height: 1.3;
  user-select: none;
}

/* Custom radio */
.radio-custom {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--border-color);
  flex-shrink: 0;
  transition: border-color 0.15s, background 0.15s;
  position: relative;
}

.filter-radio input:checked ~ .radio-custom {
  border-color: var(--accent);
  background: var(--accent);
}

.filter-radio input:checked ~ .radio-custom::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #fff;
}

.filter-radio input:checked ~ .filter-option-label {
  color: var(--text-primary);
  font-weight: 500;
}

/* Custom checkbox */
.checkbox-custom {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  border: 2px solid var(--border-color);
  flex-shrink: 0;
  transition: border-color 0.15s, background 0.15s;
  position: relative;
}

.filter-checkbox input:checked ~ .checkbox-custom {
  border-color: var(--accent);
  background: var(--accent);
}

.filter-checkbox input:checked ~ .checkbox-custom::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 4px;
  width: 5px;
  height: 8px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}

.filter-checkbox input:checked ~ .filter-option-label {
  color: var(--text-primary);
}

/* ===== ACTIVE FILTERS ===== */
.active-filters {
  background: var(--accent-light);
  border: 1px solid rgba(139, 34, 82, 0.15);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 20px;
}

.active-filters-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.active-filters-header span {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.reset-all-btn {
  font-size: 0.78rem;
  color: var(--accent);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}

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

.active-filters-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.filter-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 3px 10px;
  font-size: 0.78rem;
  color: var(--text-primary);
  white-space: nowrap;
}

.filter-tag-remove {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1;
  padding: 0;
  margin-left: 2px;
  transition: color 0.2s;
}

.filter-tag-remove:hover {
  color: var(--accent);
}

/* ===== APPLY BUTTON ===== */
.apply-filters-btn {
  display: none !important;
}

/* ===== RESULTS COUNT ===== */
.results-count {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.results-count span {
  color: var(--accent);
  font-weight: 600;
}

/* ===== GRID AREA ===== */
.catalog-grid-area {
  min-width: 0;
}

/* ===== NO RESULTS ===== */
#no-results {
  display: none;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

#no-results svg {
  margin-bottom: 16px;
  opacity: 0.4;
}

#no-results h3 {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

#no-results p {
  font-size: 14px;
  margin-bottom: 20px;
}

/* ===== MOBILE FILTER TOGGLE ===== */
.mobile-filter-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  padding: 10px 18px;
  border-radius: 10px;
  cursor: pointer;
  margin-bottom: 20px;
  transition: border-color 0.2s;
}

.mobile-filter-toggle:hover {
  border-color: var(--accent);
}

.filter-count-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  border-radius: 20px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .catalog-layout {
    grid-template-columns: 1fr;
  }

  .catalog-tabs {
    gap: 6px;
  }

  .catalog-tab span {
    padding: 7px 12px;
    font-size: 0.82rem;
  }
}

@media (max-width: 1024px) {
  .catalog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .catalog-sidebar {
    width: 100%;
  }

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

/* ===== LIGHT THEME OVERRIDES ===== */
[data-theme="light"] .catalog-sidebar {
  background: var(--bg-surface);
  border-color: var(--border-color);
}

[data-theme="light"] .radio-custom,
[data-theme="light"] .checkbox-custom {
  border-color: #C8B8BE;
}

[data-theme="light"] .active-filters {
  background: rgba(139, 34, 82, 0.06);
  border-color: rgba(139, 34, 82, 0.2);
}

[data-theme="light"] .mobile-filter-toggle {
  background: var(--bg-surface);
  border-color: var(--border-color);
  color: var(--text-primary);
}

/* =============================
   CATEGORY HEADER BLOCK
   ============================= */

.category-header {
  margin-bottom: 28px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  animation: fadeInDown 0.3s ease;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.category-header-inner {
  display: grid;
  grid-template-columns: 1fr 380px;
  min-height: 220px;
}

.category-header-content {
  padding: 32px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
}

.category-breadcrumb {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.category-header-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  margin: 0;
}

.category-header-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
  max-width: 520px;
}

.category-header-image {
  overflow: hidden;
  background: var(--bg-surface-2);
}

.category-header-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.category-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface-2);
  color: var(--text-muted);
  min-height: 220px;
}

@media (max-width: 768px) {
  .category-header-inner {
    grid-template-columns: 1fr;
  }

  .category-header-image {
    height: 200px;
    order: -1;
  }

  .category-header-content {
    padding: 24px;
  }
}

/* ============================================
   LIGHTBOX
   ============================================ */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

.lightbox.active {
  display: flex;
}

.lightbox-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  cursor: pointer;
}

.lightbox-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 90vw;
}

.lightbox-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-bottom: 16px;
  gap: 16px;
}

.lightbox-tabs {
  display: flex;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 100px;
  padding: 4px;
  gap: 4px;
}

.lightbox-tab {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 18px;
  border-radius: 100px;
  border: none;
  background: transparent;
  color: rgba(255,255,255,0.7);
  font-size: 0.88rem;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.lightbox-tab.active {
  background: white;
  color: #1a1218;
}

.lightbox-tab:hover:not(.active) {
  color: white;
  background: rgba(255,255,255,0.15);
}

.lightbox-close {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: white;
  transition: all 0.2s ease;
  flex-shrink: 0;
  margin-left: auto;
}

.lightbox-close:hover {
  background: rgba(255,255,255,0.25);
}

.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
  animation: lightboxIn 0.25s ease;
}

@keyframes lightboxIn {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}

.lightbox-view {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.model-loader {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  z-index: 1;
  pointer-events: none;
}

.model-loader.hidden {
  display: none;
}

.model-loader-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(255,255,255,0.15);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.model-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
}

.model-hint-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.hint-item {
  display: flex;
  align-items: center;
  gap: 5px;
  color: rgba(255,255,255,0.5);
  font-size: 0.78rem;
  white-space: nowrap;
}

.hint-sep {
  color: rgba(255,255,255,0.2);
  font-size: 0.78rem;
}

.model-hint-mobile {
  color: rgba(255,255,255,0.35);
  font-size: 0.72rem;
}

@media (min-width: 769px) {
  .model-hint-mobile { display: none; }
}

@media (max-width: 768px) {
  .model-hint-row:not(.model-hint-mobile) { display: none; }
}

.product-image {
  cursor: zoom-in;
  position: relative;
}

.badge-3d {
  position: absolute;
  top: 10px;
  right: 10px;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 100px;
  color: white;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  pointer-events: none;
  z-index: 2;
}