/* ==========================================================================
   LAPIDOR LUXURY MARBLE - LIGHT MARBLE AESTHETIC (DESIGNS BASED ON MOCKUP)
   ========================================================================== */

:root {
  /* Color Tokens - Light Marble Aesthetic */
  --bg-marble: #faf8f5;
  --bg-card: #ffffff;
  --bg-card-alt: #f4efea;
  --bg-dark-accent: #141619;
  
  --gold-primary: #b88b2a;
  --gold-hover: #966f1e;
  --gold-light: #e8d08d;
  --gold-line: #d4af37;

  --text-main: #1c1c1c;
  --text-muted: #666666;
  --text-light: #ffffff;

  --border-gold: rgba(184, 139, 42, 0.35);
  --border-subtle: rgba(0, 0, 0, 0.08);

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;

  --transition-fast: 0.25s ease;
  --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
}

/* Pillar Symbol for 'I' in LAPIDOR */
.pillar-i-svg {
  display: inline-block;
  vertical-align: -0.06em;
  height: 0.85em;
  width: auto;
  margin: 0 0.02em;
  fill: currentColor;
}

.gold-hover-text {
  color: var(--gold-primary);
  font-weight: 600;
}

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

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

body {
  background-color: var(--bg-marble);
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(244, 239, 234, 0.6) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(232, 208, 141, 0.1) 0%, transparent 40%);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--text-main);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

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

.gold-text {
  color: var(--gold-primary);
}

.text-gold { color: var(--gold-primary); }

.section-tag {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gold-primary);
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.8rem;
  margin-bottom: 16px;
  position: relative;
  display: inline-block;
}

.gold-underline {
  display: block;
  width: 60px;
  height: 2px;
  background-color: var(--gold-primary);
  margin: 12px auto 0;
}

.gold-underline-left {
  display: block;
  width: 60px;
  height: 2px;
  background-color: var(--gold-primary);
  margin-top: 12px;
}

.section-subtitle {
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto;
}

.section-padding {
  padding: 110px 0;
}

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

/* Grid Layouts */
.grid {
  display: grid;
  gap: 32px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

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

/* Buttons matching the Mockup */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.1rem;
  padding: 16px 36px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid var(--gold-primary);
  transition: var(--transition-normal);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.btn-gold {
  background: var(--gold-primary);
  color: var(--text-light);
  box-shadow: 0 4px 15px rgba(184, 139, 42, 0.25);
}

.btn-gold:hover {
  background: var(--gold-hover);
  border-color: var(--gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(184, 139, 42, 0.35);
}

.btn-outline-gold {
  background: transparent;
  color: var(--gold-primary);
  border: 1.5px solid var(--gold-primary);
}

.btn-outline-gold:hover {
  background: var(--gold-primary);
  color: var(--text-light);
  transform: translateY(-2px);
}

.btn-sm { padding: 12px 24px; font-size: 1rem; }
.btn-lg { padding: 20px 44px; font-size: 1.2rem; }
.btn-block { width: 100%; }

/* Specifično povečani gumbi za povpraševanje */
.open-inquiry-modal {
  padding: 14px 28px !important;
  font-size: 1.05rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.12em !important;
  border-width: 1.5px !important;
  box-shadow: 0 4px 12px rgba(184, 139, 42, 0.15);
}

/* Top Announcement Bar */
.top-bar {
  background-color: #121417;
  color: #d1d5db;
  font-size: 0.82rem;
  padding: 8px 0;
  letter-spacing: 0.03em;
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-link:hover { color: var(--gold-light); }
.divider { opacity: 0.3; }

/* Header & Navigation (Matching Mockup) */
.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(250, 248, 245, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(184, 139, 42, 0.15);
  transition: var(--transition-normal);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 125px;
}

.header-logo-img {
  height: 105px;
  max-width: 340px;
  width: auto;
  object-fit: contain;
  display: block;
}

.main-nav {
  margin-left: auto;
}

.main-nav ul {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  list-style: none;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-main);
  position: relative;
  padding: 8px 0;
}

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

.nav-link.active::after, .nav-link:hover::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gold-primary);
}

/* Language Switcher Component */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(184, 139, 42, 0.06);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(184, 139, 42, 0.25);
}

.top-bar .lang-switcher {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.top-bar .lang-btn {
  color: #d1d5db;
}

.top-bar .lang-btn:hover, .lang-btn:hover {
  color: var(--gold-primary);
}

.lang-btn.active {
  color: #ffffff !important;
  background: var(--gold-primary);
  font-weight: 700;
}

.lang-divider {
  color: var(--border-gold);
  font-size: 0.75rem;
  opacity: 0.5;
}

.nav-lang-item {
  display: flex;
  align-items: center;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 1.6rem;
  cursor: pointer;
}

/* HERO SECTION (EXACT MOCKUP MATCH) */
.hero-mockup-section {
  position: relative;
  min-height: 650px;
  display: flex;
  align-items: center;
  padding: 60px 0;
  background-color: var(--bg-marble);
  overflow: hidden;
}

.hero-full-bg-container {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 82%;
  overflow: hidden;
  z-index: 1;
}

.hero-full-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% 74%;
  display: block;
}

.hero-full-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 48%;
  background: linear-gradient(to right, var(--bg-marble) 0%, rgba(250, 248, 245, 0.95) 25%, rgba(250, 248, 245, 0.3) 65%, transparent 100%);
  pointer-events: none;
}

.hero-content-container {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-left {
  max-width: 520px;
  padding-right: 20px;
}

.hero-mockup-title {
  font-family: var(--font-serif);
  font-size: 3.8rem;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-main);
  margin-bottom: 24px;
}

.hero-gold-line {
  width: 50px;
  height: 2px;
  background-color: var(--gold-primary);
  margin-bottom: 32px;
}

.hero-subtext {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-mockup-btn {
  background: transparent;
  color: var(--gold-primary);
  border: 1.5px solid var(--gold-primary);
  padding: 20px 48px;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  display: inline-block;
  transition: var(--transition-normal);
  box-shadow: 0 4px 15px rgba(184, 139, 42, 0.15);
}

.hero-mockup-btn:hover {
  background: var(--gold-primary);
  color: var(--text-light);
  box-shadow: 0 8px 25px rgba(184, 139, 42, 0.25);
}

/* FOUR CATEGORIES GRID (EXACT MOCKUP MATCH) */
.categories-mockup-section {
  padding: 60px 0 90px;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.cat-card {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cat-title {
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 1.35vw, 1.45rem);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-main);
  margin-bottom: 12px;
  white-space: nowrap;
  line-height: 1.2;
}

.cat-underline {
  width: 40px;
  height: 2px;
  background-color: var(--gold-primary);
  margin: 0 auto 24px;
}

.cat-image-wrapper {
  overflow: hidden;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  height: 280px;
  width: 100%;
}

.cat-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.cat-card:hover .cat-image-wrapper img {
  transform: scale(1.06);
}

/* BRAND STATEMENT & EMBLEMS (EXACT MOCKUP MATCH) */
.brand-statement-section {
  text-align: center;
  padding: 70px 0;
  border-top: 1px solid rgba(184, 139, 42, 0.15);
  border-bottom: 1px solid rgba(184, 139, 42, 0.15);
  background-color: #f7f3ee;
}

.brand-statement-title {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.6vw, 1.6rem);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-main);
  margin-bottom: 32px;
  white-space: nowrap;
}

.gold-divider {
  color: var(--gold-primary);
  margin: 0 0.25em;
  font-weight: 300;
}

.emblems-row {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-bottom: 24px;
  color: var(--gold-primary);
  font-size: 1.8rem;
}

.brand-statement-sub {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto;
}

/* STATS BAR */
.stats-banner {
  background-color: var(--bg-dark-accent);
  color: var(--text-light);
  padding: 50px 0;
}

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

.stat-card {
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0 16px;
}

.stat-card:last-child { border-right: none; }

.stat-number {
  font-family: var(--font-serif);
  font-size: 3.2rem;
  color: var(--gold-light);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-number.stat-infinity {
  font-size: 4.5rem;
  line-height: 0.85;
}

.stat-label {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.stat-desc {
  font-size: 0.85rem;
  color: #9ca3af;
}

/* ABOUT SECTION */
.about-section {
  padding: 100px 0;
  background-color: #ffffff;
}

.about-grid {
  align-items: stretch;
}

.about-image {
  height: 100%;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
}

.about-highlights {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.highlight-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(184, 139, 42, 0.1);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-primary);
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* COMPARISON TABLE */
.comparison-section {
  background-color: var(--bg-card-alt);
  padding: 100px 0;
}

.comparison-table-wrapper {
  overflow-x: auto;
  margin-top: 48px;
  background: #ffffff;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  border: 1px solid var(--border-gold);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 700px;
}

.comparison-table th, .comparison-table td {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.95rem;
}

.comparison-table th {
  background-color: #121417;
  color: #ffffff;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  letter-spacing: 0.08em;
}

.comparison-table th.highlight-col {
  background-color: var(--gold-primary);
  color: #ffffff;
  font-weight: 600;
  border-left: 2px solid var(--gold-primary);
  border-right: 2px solid var(--gold-primary);
}

.comparison-table td.highlight-col {
  background-color: rgba(184, 139, 42, 0.14);
  font-weight: 600;
  border-left: 2px solid rgba(184, 139, 42, 0.35);
  border-right: 2px solid rgba(184, 139, 42, 0.35);
}

/* CATALOG / SHOWROOM */
.catalog-section {
  padding: 100px 0;
  background-color: #ffffff;
}

.catalog-filter {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 36px 0 48px;
  flex-wrap: wrap;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 10px 24px;
  font-family: var(--font-serif);
  font-size: 1rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--gold-primary);
  color: var(--text-light);
  border-color: var(--gold-primary);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
}

.product-card {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
  transition: var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold-primary);
  box-shadow: 0 16px 40px rgba(184, 139, 42, 0.15);
}

.product-image-wrapper {
  position: relative;
  height: 320px;
  overflow: hidden;
  background-color: #f6f3ee;
}

.product-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s ease;
}

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

.product-info {
  padding: 28px;
}

.product-cat {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold-primary);
  font-weight: 600;
}

.product-title {
  font-size: 1.8rem;
  margin: 6px 0 12px;
}

.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.price-value {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gold-primary);
}

/* FINISHES EXPLORER */
.finishes-section {
  padding: 100px 0;
  background-color: var(--bg-card-alt);
}

.finishes-interactive {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 32px;
  margin-top: 48px;
}

.finish-tab {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  padding: 20px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.finish-tab > i {
  font-size: 1.5rem;
  color: var(--gold-primary);
  flex-shrink: 0;
}

.finish-tab.active, .finish-tab:hover {
  border-color: var(--gold-primary);
  background: rgba(184, 139, 42, 0.05);
}

.finish-display-card {
  background: #ffffff;
  border: 1px solid var(--gold-primary);
  border-radius: var(--radius-sm);
  padding: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

/* SAMPLE REQUEST & ARCHITECTS */
.sample-section {
  padding: 100px 0;
  background-color: #ffffff;
}

.luxury-form {
  background: var(--bg-marble);
  border: 1px solid var(--border-gold);
  padding: 40px;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 30px rgba(0,0,0,0.04);
}

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--gold-primary);
  box-shadow: 0 0 8px rgba(184, 139, 42, 0.2);
}

/* FAQ Accordion */
.faq-section {
  padding: 100px 0;
  background-color: var(--bg-card-alt);
}

.faq-accordion {
  max-width: 800px;
  margin: 40px auto 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: transparent;
  border: none;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  cursor: pointer;
  text-align: left;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding: 0 24px 20px;
}

/* FOOTER */
.main-footer {
  background-color: var(--bg-marble);
  color: var(--text-main);
  border-top: 1px solid rgba(184, 139, 42, 0.25);
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.3fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-logo-img {
  height: 105px;
  max-width: 340px;
  width: auto;
  object-fit: contain;
  margin-bottom: 20px;
  display: block;
}

.footer-heading {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  letter-spacing: 0.1em;
  color: var(--text-main);
  margin-bottom: 20px;
}

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

.footer-links a {
  color: var(--text-muted);
  font-size: 0.88rem;
  transition: color var(--transition-fast);
}
.footer-links a:hover { color: var(--gold-primary); }

.footer-bottom {
  border-top: 1px solid rgba(184, 139, 42, 0.15);
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Modal Window */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

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

.modal-content {
  background: #ffffff;
  border: 1px solid var(--gold-primary);
  border-radius: var(--radius-sm);
  width: 100%;
  max-width: 500px;
  padding: 36px;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #121417;
  color: #ffffff;
  border: 1px solid var(--gold-primary);
  padding: 16px 24px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 3000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.4s ease;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: 1fr; }
  .catalog-grid { grid-template-columns: 1fr; }
  .finishes-interactive { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .hero-mockup-title { font-size: 2.8rem; }
  .stats-grid { grid-template-columns: 1fr; }
  .main-nav {
    position: fixed;
    top: 125px;
    left: 0;
    width: 100%;
    background: var(--bg-marble);
    border-bottom: 1px solid var(--border-subtle);
    padding: 24px;
    display: none;
  }
  .main-nav.active { display: block; }
  .main-nav ul { flex-direction: column; gap: 16px; }
  .mobile-toggle { display: block; }
  .footer-grid { grid-template-columns: 1fr; }
}