/**
 * Shared Stylesheet - Le Repaire Du Phénix
 * Design System v2: Modern Dark Luxury
 * Used by ALL pages for consistent look & feel
 */

/* ══════════════════════════════════════
   RESET & BASE
══════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  font-family: 'Inter', 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  background: var(--bg-deep);
  color: var(--text-primary);
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ══════════════════════════════════════
   DESIGN TOKENS
══════════════════════════════════════ */
:root {
  --bg-deep: #050709;
  --bg-base: #0a0d14;
  --bg-elevated: #111620;
  --bg-card: #0e1219;
  --bg-card-hover: #141a24;

  --accent: #f07d0c;
  --accent-light: #ff9a28;
  --accent-subtle: rgba(240, 125, 12, 0.08);
  --accent-glow: rgba(240, 125, 12, 0.25);

  --text-primary: #f0ebe0;
  --text-secondary: rgba(240, 235, 224, 0.7);
  --text-muted: rgba(240, 235, 224, 0.45);

  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-accent: rgba(240, 125, 12, 0.15);
  --border-accent-hover: rgba(240, 125, 12, 0.5);

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --font-ui: 'Montserrat', 'Arial', sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 150ms;
  --duration-base: 250ms;
  --duration-slow: 400ms;
}

/* ══════════════════════════════════════
   NAVBAR
══════════════════════════════════════ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 40px;
  background: rgba(5, 7, 9, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--duration-slow) var(--ease-out);
}
.navbar.scrolled {
  background: rgba(5, 7, 9, 0.96);
}

.nav-brand { display: flex; align-items: center; gap: 14px; }
.nav-logo-wrap {
  position: relative; width: 64px; height: 64px; flex-shrink: 0;
}
.nav-logo-wrap img {
  width: 100%; height: 100%; object-fit: contain;
  mix-blend-mode: screen;
  transition: transform var(--duration-base) var(--ease-out);
}
.nav-logo-wrap::after {
  content: ''; position: absolute; inset: -8px; border-radius: 50%;
  background: radial-gradient(circle, rgba(240,125,12,0.2) 0%, transparent 70%);
  pointer-events: none; opacity: 0; transition: opacity var(--duration-base);
}
.nav-brand:hover .nav-logo-wrap::after { opacity: 1; }
.nav-brand:hover .nav-logo-wrap img { transform: scale(1.05); }

.nav-brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.nav-brand-text .line1 {
  font-family: var(--font-ui); font-size: 10px; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-muted);
}
.nav-brand-text .line2 {
  font-family: var(--font-display); font-size: 18px; font-weight: 600; color: var(--text-primary);
}

.nav-menu {
  display: flex; align-items: center; gap: 2px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full); padding: 5px 6px;
}
.nav-menu a {
  font-family: var(--font-ui); font-size: 13px; font-weight: 500;
  color: var(--text-secondary); padding: 8px 18px; border-radius: var(--radius-full);
  transition: all 0.25s var(--ease-out); white-space: nowrap;
}
.nav-menu a:hover { color: var(--text-primary); background: rgba(255,255,255,0.06); }
.nav-menu a.active { background: var(--accent); color: #0a0800; font-weight: 600; }

.nav-actions { display: flex; align-items: center; gap: 8px; }
.nav-action-btn {
  width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center;
  color: var(--text-secondary); border-radius: var(--radius-full);
  transition: all var(--duration-fast); position: relative; cursor: pointer;
}
.nav-action-btn:hover { color: var(--accent); background: var(--accent-subtle); }
.nav-action-btn svg { width: 20px; height: 20px; }
.cart-badge {
  position: absolute; top: 4px; right: 4px; width: 18px; height: 18px;
  background: var(--accent); color: #fff; font-family: var(--font-ui);
  font-size: 10px; font-weight: 700; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

/* Hamburger */
.nav-hamburger {
  display: none; width: 44px; height: 44px; align-items: center; justify-content: center;
  cursor: pointer; border: none; background: none;
}
.nav-hamburger svg { width: 24px; height: 24px; color: var(--text-primary); }

/* ══════════════════════════════════════
   MOBILE NAV
══════════════════════════════════════ */
.mobile-nav-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.7); z-index: 199;
  opacity: 0; visibility: hidden; transition: all var(--duration-base);
}
.mobile-nav-overlay.open { opacity: 1; visibility: visible; }
.mobile-nav {
  position: fixed; top: 0; right: -100%; width: 280px; height: 100%;
  background: var(--bg-base); border-left: 1px solid var(--border-subtle);
  z-index: 200; transition: right var(--duration-slow) var(--ease-out);
  padding: 80px 24px 32px; display: flex; flex-direction: column; gap: 8px;
}
.mobile-nav.open { right: 0; }
.mobile-nav a {
  font-family: var(--font-ui); font-size: 15px; font-weight: 500;
  color: var(--text-secondary); padding: 14px 16px; border-radius: var(--radius-md);
  transition: all 0.2s;
}
.mobile-nav a:hover { background: var(--accent-subtle); color: var(--text-primary); }
.mobile-nav-close {
  position: absolute; top: 20px; right: 20px; width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: none; border: none; cursor: pointer; color: var(--text-secondary);
}
.mobile-nav-close svg { width: 24px; height: 24px; }

/* ══════════════════════════════════════
   BUTTONS
══════════════════════════════════════ */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 36px;
  background: var(--accent); color: #0a0800; font-family: var(--font-ui);
  font-size: 14px; font-weight: 600; border-radius: var(--radius-full);
  border: none; cursor: pointer; transition: all 0.25s var(--ease-out);
}
.btn-primary:hover {
  background: var(--accent-light); transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}
.btn-primary svg { width: 18px; height: 18px; }

.btn-outline {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 36px;
  background: transparent; color: var(--text-primary); font-family: var(--font-ui);
  font-size: 14px; font-weight: 500; border-radius: var(--radius-full);
  border: 1px solid rgba(240,235,224,0.25); cursor: pointer; transition: all 0.25s var(--ease-out);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-subtle); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 10px; padding: 12px 28px;
  background: var(--bg-elevated); color: var(--text-primary); font-family: var(--font-ui);
  font-size: 14px; font-weight: 500; border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle); cursor: pointer; transition: all 0.25s var(--ease-out);
}
.btn-secondary:hover { border-color: var(--border-accent-hover); background: var(--bg-card-hover); }

/* ══════════════════════════════════════
   PAGE HEADER (inner pages)
══════════════════════════════════════ */
.page-header {
  padding: 140px 40px 60px; text-align: center;
  background: linear-gradient(180deg, var(--bg-base) 0%, var(--bg-deep) 100%);
  border-bottom: 1px solid var(--border-subtle);
}
.page-header h1 {
  font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700; color: var(--text-primary); margin-bottom: 12px;
}
.page-header p {
  font-size: 15px; color: var(--text-secondary); max-width: 540px; margin: 0 auto;
}
.breadcrumb {
  display: flex; align-items: center; gap: 8px; justify-content: center;
  font-family: var(--font-ui); font-size: 12px; color: var(--text-muted); margin-bottom: 20px;
}
.breadcrumb a { color: var(--accent); transition: opacity 0.2s; }
.breadcrumb a:hover { opacity: 0.7; }

/* ══════════════════════════════════════
   SECTIONS
══════════════════════════════════════ */
.section { padding: var(--space-3xl) 40px; max-width: 1320px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-eyebrow {
  font-family: var(--font-ui); font-size: 12px; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display); font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700; color: var(--text-primary); line-height: 1.15;
}
.section-subtitle {
  font-size: 16px; color: var(--text-secondary); max-width: 480px;
  margin: 16px auto 0; line-height: 1.6;
}

/* ══════════════════════════════════════
   PRODUCT CARDS
══════════════════════════════════════ */
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.product-card {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); overflow: hidden; cursor: pointer;
  transition: transform 0.25s var(--ease-out), border-color 0.25s, box-shadow 0.25s;
}
.product-card:hover {
  transform: translateY(-6px); border-color: var(--border-accent-hover);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4), 0 0 0 1px var(--border-accent);
}
.product-img-wrap {
  position: relative; aspect-ratio: 1; overflow: hidden; background: var(--bg-elevated);
  display: flex; align-items: center; justify-content: center;
}
.product-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s var(--ease-out); }
.product-card:hover .product-img-wrap img { transform: scale(1.06); }
.product-info { padding: 16px 18px 20px; }
.product-name {
  font-size: 14px; font-weight: 500; color: var(--text-primary); margin-bottom: 6px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.product-price {
  font-family: var(--font-display); font-size: 18px; font-weight: 600; color: var(--accent-light);
}
.product-badge {
  position: absolute; top: 12px; right: 12px;
  font-family: var(--font-ui); font-size: 10px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  background: var(--accent); color: #0a0800; padding: 4px 10px;
  border-radius: var(--radius-sm);
}

/* ══════════════════════════════════════
   BLOG CARDS
══════════════════════════════════════ */
.blog-section {
  padding: var(--space-3xl) 40px var(--space-4xl); background: var(--bg-base);
  border-top: 1px solid var(--border-subtle);
}
.blog-inner { max-width: 1320px; margin: 0 auto; }
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.blog-card {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); overflow: hidden; cursor: pointer;
  transition: transform 0.25s var(--ease-out), border-color 0.25s;
}
.blog-card:hover { transform: translateY(-4px); border-color: var(--border-accent-hover); }
.blog-img { aspect-ratio: 16/9; overflow: hidden; background: var(--bg-elevated); }
.blog-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s var(--ease-out); }
.blog-card:hover .blog-img img { transform: scale(1.04); }
.blog-body { padding: 22px 24px 26px; }
.blog-tag {
  display: inline-block; font-family: var(--font-ui); font-size: 11px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent);
  background: var(--accent-subtle); border: 1px solid var(--border-accent);
  padding: 4px 12px; border-radius: var(--radius-sm); margin-bottom: 12px;
}
.blog-title {
  font-family: var(--font-display); font-size: 18px; font-weight: 600;
  color: var(--text-primary); line-height: 1.35; margin-bottom: 10px;
}
.blog-meta { font-size: 13px; color: var(--text-muted); }

/* ══════════════════════════════════════
   PROMO BANNER
══════════════════════════════════════ */
.promo-banner {
  background: linear-gradient(135deg, #1a0e02 0%, #0e1219 50%, #0e0a14 100%);
  border: 1px solid var(--border-accent); border-radius: var(--radius-lg);
  padding: 64px 48px; display: flex; align-items: center; gap: 48px;
  overflow: hidden; position: relative;
}
.promo-banner::before {
  content: ''; position: absolute; top: -50%; right: -20%; width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(240,125,12,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.promo-text { flex: 1; z-index: 1; }
.promo-text .section-eyebrow { margin-bottom: 12px; }
.promo-text h2 {
  font-family: var(--font-display); font-size: 32px; font-weight: 700;
  color: var(--text-primary); margin-bottom: 16px; line-height: 1.2;
}
.promo-text p { font-size: 15px; color: var(--text-secondary); margin-bottom: 24px; max-width: 400px; line-height: 1.6; }
.promo-image { width: 320px; height: 320px; border-radius: var(--radius-lg); overflow: hidden; flex-shrink: 0; z-index: 1; }
.promo-image img { width: 100%; height: 100%; object-fit: cover; }

/* ══════════════════════════════════════
   NEWSLETTER
══════════════════════════════════════ */
.newsletter { padding: 80px 40px; text-align: center; background: var(--bg-deep); border-top: 1px solid var(--border-subtle); }
.newsletter-inner { max-width: 520px; margin: 0 auto; }
.newsletter h2 { font-family: var(--font-display); font-size: 28px; font-weight: 700; color: var(--text-primary); margin-bottom: 12px; }
.newsletter p { font-size: 15px; color: var(--text-secondary); margin-bottom: 28px; }
.newsletter-form { display: flex; gap: 12px; }
.newsletter-form input {
  flex: 1; padding: 14px 20px; background: var(--bg-elevated);
  border: 1px solid var(--border-subtle); border-radius: var(--radius-full);
  color: var(--text-primary); font-size: 14px; font-family: var(--font-body); outline: none; transition: border-color 0.2s;
}
.newsletter-form input::placeholder { color: var(--text-muted); }
.newsletter-form input:focus { border-color: var(--accent); }
.newsletter-form button {
  padding: 14px 32px; background: var(--accent); color: #0a0800;
  font-family: var(--font-ui); font-size: 14px; font-weight: 600;
  border: none; border-radius: var(--radius-full); cursor: pointer; transition: all 0.25s var(--ease-out);
}
.newsletter-form button:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 8px 30px var(--accent-glow); }

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
.footer { background: var(--bg-deep); border-top: 1px solid var(--border-subtle); padding: 64px 40px 32px; }
.footer-inner {
  max-width: 1320px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px;
}
.footer-brand .footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer-logo-img { width: 56px; height: 56px; object-fit: contain; mix-blend-mode: screen; }
.footer-brand .footer-logo-text .line2 { font-family: var(--font-display); font-size: 16px; font-weight: 600; color: var(--text-primary); }
.footer-brand > p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 20px; max-width: 320px; }
.footer-socials { display: flex; gap: 10px; }
.social-btn {
  width: 42px; height: 42px; border-radius: var(--radius-md);
  background: rgba(255,255,255,0.04); border: 1px solid var(--border-subtle);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 15px; transition: all 0.25s var(--ease-out); cursor: pointer;
}
.social-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); transform: translateY(-2px); }
.footer-col h3, .footer-col h4 {
  font-family: var(--font-ui); font-size: 11px; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col ul a { font-size: 14px; color: var(--text-secondary); transition: color 0.15s; }
.footer-col ul a:hover { color: var(--accent); }
.footer-bottom {
  max-width: 1320px; margin: 0 auto; padding-top: 28px;
  border-top: 1px solid var(--border-subtle);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; color: var(--text-muted);
}

/* ══════════════════════════════════════
   LEGAL PAGES
══════════════════════════════════════ */
.legal-content { max-width: 800px; margin: 0 auto; padding: 64px 40px 96px; }
.legal-content h2 {
  font-family: var(--font-display); font-size: 24px; font-weight: 600;
  color: var(--text-primary); margin: 48px 0 16px; padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}
.legal-content h2:first-child { margin-top: 0; border-top: none; padding-top: 0; }
.legal-content h3 {
  font-family: var(--font-ui); font-size: 14px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin: 32px 0 12px;
}
.legal-content p, .legal-content li {
  font-size: 15px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 12px;
}
.legal-content ul { padding-left: 20px; list-style: disc; }
.legal-content ul li { list-style: disc; }
.legal-content a { color: var(--accent); border-bottom: 1px solid var(--border-accent); }

/* ══════════════════════════════════════
   FORMS
══════════════════════════════════════ */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block; font-family: var(--font-ui); font-size: 12px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 8px;
}
.form-input, .form-textarea, .form-select {
  width: 100%; padding: 14px 20px; background: var(--bg-elevated);
  border: 1px solid var(--border-subtle); border-radius: var(--radius-md);
  color: var(--text-primary); font-family: var(--font-body); font-size: 14px;
  outline: none; transition: border-color 0.2s;
}
.form-input:focus, .form-textarea:focus, .form-select:focus { border-color: var(--accent); }
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-muted); }
.form-textarea { min-height: 140px; resize: vertical; }
.form-select { appearance: none; cursor: pointer; }

/* ══════════════════════════════════════
   CART STYLES
══════════════════════════════════════ */
.cart-layout { display: grid; grid-template-columns: 1fr 360px; gap: 32px; align-items: start; }
.cart-item {
  display: flex; gap: 20px; padding: 24px; background: var(--bg-card);
  border: 1px solid var(--border-subtle); border-radius: var(--radius-lg);
  margin-bottom: 16px; transition: border-color 0.2s;
}
.cart-item:hover { border-color: var(--border-accent); }
.cart-item-img { width: 100px; height: 100px; border-radius: var(--radius-md); overflow: hidden; flex-shrink: 0; }
.cart-item-img img { width: 100%; height: 100%; object-fit: cover; }
.cart-item-info { flex: 1; }
.cart-item-name { font-size: 15px; font-weight: 500; color: var(--text-primary); margin-bottom: 6px; }
.cart-item-price { font-family: var(--font-display); font-size: 18px; font-weight: 600; color: var(--accent-light); }
.cart-item-remove {
  background: none; border: none; color: var(--text-muted); cursor: pointer;
  font-size: 13px; transition: color 0.2s; align-self: flex-start;
}
.cart-item-remove:hover { color: #ff6b6b; }
.cart-summary {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); padding: 32px; position: sticky; top: 100px;
}
.cart-summary h3 {
  font-family: var(--font-display); font-size: 20px; font-weight: 600;
  color: var(--text-primary); margin-bottom: 24px;
}
.cart-summary-row {
  display: flex; justify-content: space-between; padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 14px; color: var(--text-secondary);
}
.cart-summary-row.total {
  border-bottom: none; font-size: 18px; font-weight: 600;
  color: var(--text-primary); padding-top: 16px;
}
.cart-summary-row.total span:last-child { color: var(--accent-light); font-family: var(--font-display); }
.cart-empty {
  text-align: center; padding: 80px 32px;
}
.cart-empty h2 { font-family: var(--font-display); font-size: 24px; color: var(--text-primary); margin-bottom: 12px; }
.cart-empty p { color: var(--text-secondary); margin-bottom: 24px; }

/* ══════════════════════════════════════
   QUANTITY SELECTOR
══════════════════════════════════════ */
.qty-selector {
  display: inline-flex; align-items: center; gap: 0;
  border: 1px solid var(--border-subtle); border-radius: var(--radius-md); overflow: hidden;
  margin-top: 8px;
}
.qty-selector button {
  width: 36px; height: 36px; background: var(--bg-elevated); border: none;
  color: var(--text-secondary); cursor: pointer; font-size: 16px;
  display: flex; align-items: center; justify-content: center; transition: all 0.15s;
}
.qty-selector button:hover { background: var(--accent-subtle); color: var(--accent); }
.qty-selector span {
  width: 40px; text-align: center; font-size: 14px; font-weight: 500;
  color: var(--text-primary); background: var(--bg-card);
}

/* ══════════════════════════════════════
   ANIMATIONS
══════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ══════════════════════════════════════
   ACCESSIBILITY
══════════════════════════════════════ */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; top: -40px; left: 0; background: var(--accent); color: #fff; padding: 8px 16px; z-index: 10000; text-decoration: none; font-weight: 600; }
.skip-link:focus { top: 0; }
*:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ══════════════════════════════════════
   404 PAGE
══════════════════════════════════════ */
.error-page {
  min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center; padding: 32px;
}
.error-code {
  font-family: var(--font-display); font-size: clamp(96px, 20vw, 180px);
  font-weight: 700; line-height: 1;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; margin-bottom: 16px;
}
.error-title {
  font-family: var(--font-display); font-size: clamp(18px, 3vw, 28px);
  font-weight: 600; color: var(--text-primary); margin-bottom: 12px;
}
.error-subtitle {
  font-size: 14px; color: var(--text-secondary); max-width: 420px; line-height: 1.7; margin-bottom: 40px;
}
.error-links { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

/* ══════════════════════════════════════
   CONTACT PAGE
══════════════════════════════════════ */
.contact-layout {
  max-width: 1100px; margin: 0 auto; padding: 64px 40px 96px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
}
.contact-info h2 { font-family: var(--font-display); font-size: 24px; font-weight: 600; color: var(--text-primary); margin-bottom: 16px; }
.contact-info p { font-size: 15px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 32px; }
.contact-detail {
  display: flex; align-items: center; gap: 16px; padding: 16px 0;
  border-bottom: 1px solid var(--border-subtle);
}
.contact-detail-icon {
  width: 44px; height: 44px; border-radius: var(--radius-md);
  background: var(--accent-subtle); border: 1px solid var(--border-accent);
  display: flex; align-items: center; justify-content: center; color: var(--accent); flex-shrink: 0;
}
.contact-detail-text { font-size: 14px; color: var(--text-secondary); }
.contact-detail-text strong { display: block; color: var(--text-primary); font-size: 13px; margin-bottom: 2px; }

/* ══════════════════════════════════════
   ABOUT PAGE
══════════════════════════════════════ */
.about-content { max-width: 900px; margin: 0 auto; padding: 64px 40px 96px; }
.about-section { margin-bottom: 64px; }
.about-section h2 {
  font-family: var(--font-display); font-size: 28px; font-weight: 600;
  color: var(--text-primary); margin-bottom: 20px;
}
.about-section p { font-size: 15px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 16px; }
.about-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px;
}
.about-card {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); padding: 32px 24px; text-align: center;
  transition: border-color 0.25s, transform 0.25s;
}
.about-card:hover { border-color: var(--border-accent-hover); transform: translateY(-4px); }
.about-card-icon {
  width: 56px; height: 56px; margin: 0 auto 16px; border-radius: var(--radius-md);
  background: var(--accent-subtle); border: 1px solid var(--border-accent);
  display: flex; align-items: center; justify-content: center; color: var(--accent); font-size: 24px;
}
.about-card h3 {
  font-family: var(--font-ui); font-size: 14px; font-weight: 600;
  letter-spacing: 0.05em; color: var(--text-primary); margin-bottom: 8px;
}
.about-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }

/* ══════════════════════════════════════
   FILTERS SIDEBAR (products page)
══════════════════════════════════════ */
.catalog-layout { display: grid; grid-template-columns: 260px 1fr; gap: 32px; max-width: 1400px; margin: 0 auto; padding: 48px 32px; }
.filters {
  position: sticky; top: 100px; align-self: start;
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); padding: 24px; max-height: calc(100vh - 120px); overflow-y: auto;
}
.filter-group { margin-bottom: 24px; }
.filter-group h3 {
  font-family: var(--font-ui); font-size: 11px; font-weight: 600;
  letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-muted);
  margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--border-subtle);
}
.filter-option {
  display: flex; align-items: center; gap: 10px; padding: 8px 0;
  font-size: 14px; color: var(--text-secondary); cursor: pointer; transition: color 0.15s;
}
.filter-option:hover { color: var(--text-primary); }
.filter-option input[type="checkbox"] {
  width: 18px; height: 18px; accent-color: var(--accent);
}

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 1300px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1024px) {
  .nav-menu { display: none; }
  .nav-hamburger { display: flex; }
  .navbar { padding: 12px 24px; }
  .section { padding: var(--space-2xl) 24px; }
  .blog-section { padding: var(--space-2xl) 24px var(--space-3xl); }
  .footer { padding: var(--space-2xl) 24px var(--space-lg); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .promo-banner { flex-direction: column; padding: 48px 32px; }
  .promo-image { width: 100%; height: 240px; }
  .catalog-layout { grid-template-columns: 1fr; }
  .filters { position: static; max-height: none; }
  .contact-layout { grid-template-columns: 1fr; gap: 40px; }
  .about-grid { grid-template-columns: 1fr; }
  .page-header { padding: 120px 24px 48px; }
}
@media (max-width: 900px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .blog-grid { grid-template-columns: 1fr; gap: 20px; }
  .cart-layout { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .navbar { padding: 10px 16px; }
  .nav-brand-text { display: none; }
  .nav-logo-wrap { width: 48px; height: 48px; }
  .newsletter { padding: 48px 20px; }
  .newsletter-form { flex-direction: column; }
  .promo-banner { padding: 32px 20px; }
  .legal-content { padding: 40px 20px 64px; }
  .contact-layout { padding: 40px 20px 64px; }
  .about-content { padding: 40px 20px 64px; }
  .about-grid { grid-template-columns: 1fr; }
}