/* ================================================================
   RTR STOREFRONT — client.css
   Rocky Trendy Realities · Luxury Furniture Ecommerce · Client-side
   Production stylesheet · Espresso / Caramel / Walnut palette
   Glassmorphism refresh · rem-based layout · layered shadows
   Shares design tokens with admin.css for brand consistency.
   ================================================================
   TABLE OF CONTENTS
   1.  Reset
   2.  Design Tokens
   3.  Typography
   4.  Global Layout
   5.  Site Header · Nav · Mobile Drawer
   6.  Footer
   7.  Buttons
   8.  Forms · Inputs
   9.  Badges · Status · Alerts · Toast · Modal
   10. Hero · Homepage Sections
   11. Product Grid · Product Card
   12. Product Detail Page
   13. Cart (Drawer + Page)
   14. Checkout (Paystack + WhatsApp)
   15. Orders (List + Detail)
   16. Auth (Login / Register)
   17. FAQ (Accordion)
   18. Contact Page
   19. Empty / Loading / Skeleton States
   20. Utility Classes (incl. .glass glassmorphism library)
   21. Responsive
   22. Animations · Micro-interactions · Scrollbar
   ================================================================ */

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  min-height: 100vh;
  /* Mobile viewport fix: prefer the JS-computed --vh (see client.js §31)
     so full-height layouts don't jump as mobile browser chrome shows/hides. */
  min-height: calc(var(--vh, 1vh) * 100);
  font-family: var(--font-body);
  font-size: 0.9375rem; /* 15px */
  line-height: 1.6;
  color: var(--cream);
  background: var(--bg-base);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
:focus-visible { outline: 2px solid var(--caramel); outline-offset: 2px; border-radius: 0.25rem; }

/* ================================================================
   2. DESIGN TOKENS
   ================================================================ */
:root {
  /* Brand palette (shared with admin) */
  --espresso: #1A0A00;
  --dark: #0D0500;
  --brown: #8B5E3C;
  --caramel: #C4956A;
  --sand: #D9B896;
  --cream: #F5EFE6;
  --white: #FFFFFF;

  /* Semantic status */
  --success: #4CAF78;
  --danger: #E05C3A;
  --info: #5C8FE0;
  --warning: #E0A93A;
  --whatsapp: #3FBF60;

  /* Surfaces */
  --bg-base: #120800;
  --surface-1: var(--dark);
  --surface-2: #180C04;
  --surface-3: #22120A;

  /* Glassmorphism tokens (frosted layered surfaces) */
  --glass-bg: rgba(255, 255, 255, 0.10);
  --glass-border: rgba(255, 255, 255, 0.20);
  --glass-blur: 12px;
  /* Tinted glass variants tuned for the espresso backdrop */
  --glass: rgba(255, 255, 255, 0.05);
  --glass-strong: rgba(255, 255, 255, 0.08);

  /* Borders */
  --border-soft: rgba(196, 149, 106, 0.10);
  --border-mid: rgba(196, 149, 106, 0.18);
  --border-strong: rgba(196, 149, 106, 0.30);

  /* Text */
  --text-primary: var(--cream);
  --text-secondary: var(--sand);
  --text-muted: var(--brown);

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-label: 'Bebas Neue', Impact, sans-serif;

  /* Radii */
  --radius-sm: 0.5rem;   /* 8px */
  --radius-md: 0.75rem;  /* 12px */
  --radius-lg: 1rem;     /* 16px */
  --radius-xl: 1.25rem;  /* 20px */
  --radius-pill: 999px;

  /* Layered shadows — two low-alpha black stops for soft, organic depth */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.18), 0 2px 8px rgba(0, 0, 0, 0.22);
  --shadow-md: 0 2px 6px rgba(0, 0, 0, 0.20), 0 12px 28px rgba(0, 0, 0, 0.32);
  --shadow-lg: 0 6px 16px rgba(0, 0, 0, 0.26), 0 24px 56px rgba(0, 0, 0, 0.46);
  --shadow-glow: 0 0 0 1px var(--border-mid), 0 4px 12px rgba(0, 0, 0, 0.24), 0 16px 40px rgba(0, 0, 0, 0.42);
  /* Glass-specific layered shadow (adds a top inner highlight) */
  --shadow-glass: 0 1px 0 rgba(255, 255, 255, 0.08) inset, 0 8px 24px rgba(0, 0, 0, 0.28), 0 2px 8px rgba(0, 0, 0, 0.22);

  /* Layout (rem-based for zoom/accessibility resilience) */
  --header-h: 4.75rem;          /* 76px */
  --header-h-scrolled: 4rem;    /* 64px */
  --container-max: 80rem;       /* 1280px */
  --container-pad: 1.5rem;

  /* Motion */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 0.15s;
  --t-base: 0.25s;
  --t-slow: 0.4s;

  /* Z-index scale */
  --z-header: 100;
  --z-overlay: 150;
  --z-drawer: 200;
  --z-modal: 250;
  --z-toast: 500;
  --z-tooltip: 600;
}

/* ================================================================
   3. TYPOGRAPHY
   ================================================================ */
h1, h2, h3, h4, h5, h6 { font-weight: 600; line-height: 1.2; color: var(--cream); }
.display { font-family: var(--font-display); }
.label-font { font-family: var(--font-label); letter-spacing: 0.08em; }

.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-info { color: var(--info); }
.text-caramel { color: var(--caramel); }

.eyebrow {
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--caramel);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.eyebrow::before { content: ''; width: 1.5rem; height: 1px; background: var(--caramel); }

.page-heading {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 0.5rem;
}
.section-sub { font-size: 0.95rem; color: var(--sand); max-width: 35rem; }

/* ================================================================
   4. GLOBAL LAYOUT
   ================================================================ */
.site-wrap { display: flex; flex-direction: column; min-height: 100vh; min-height: calc(var(--vh, 1vh) * 100); }
.main-content { flex: 1; padding-top: var(--header-h); }

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

.section { padding: 3.5rem 0; }
.section-tight { padding: 2rem 0; }
.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 1rem; margin-bottom: 1.75rem; flex-wrap: wrap;
}

.breadcrumbs { display: flex; align-items: center; gap: 0.4rem; font-size: 0.78rem; color: var(--brown); margin-bottom: 1.25rem; flex-wrap: wrap; }
.breadcrumbs a:hover { color: var(--caramel); }
.breadcrumbs .sep { opacity: 0.5; }
.breadcrumbs .current { color: var(--sand); }

/* ================================================================
   5. SITE HEADER · NAV · MOBILE DRAWER
   ================================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: var(--z-header);
  height: var(--header-h);
  display: flex; align-items: center;
  /* Frosted glass header — see .glass utility (§20) */
  background: rgba(13, 5, 0, 0.55);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 8px 24px rgba(0, 0, 0, 0.24);
  transition: height var(--t-base) var(--ease), background var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}
.site-header.scrolled { height: var(--header-h-scrolled); background: rgba(13, 5, 0, 0.82); box-shadow: var(--shadow-md); }

.header-inner {
  width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 var(--container-pad);
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}

.brand { display: flex; align-items: center; gap: 0.65rem; }
.brand-mark {
  width: 2.375rem; height: 2.375rem; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--brown), var(--caramel));
  display: grid; place-items: center; color: var(--white);
  font-family: var(--font-label); font-size: 1.05rem; letter-spacing: 0.02em; flex-shrink: 0;
}
.brand-name { font-family: var(--font-display); font-size: 1.15rem; letter-spacing: 0.01em; color: var(--cream); white-space: nowrap; }
.brand-logo { width: 2.375rem; height: 2.375rem; border-radius: var(--radius-sm); object-fit: cover; flex-shrink: 0; display: block; }

.main-nav { display: flex; align-items: center; gap: 2rem; }
.nav-link { font-size: 0.86rem; font-weight: 500; color: var(--sand); position: relative; padding: 0.3rem 0; }
.nav-link::after { content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--caramel); transform: scaleX(0); transform-origin: left; transition: transform var(--t-base) var(--ease); }
.nav-link:hover { color: var(--caramel); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-link.active { color: var(--caramel); }

.header-actions { display: flex; align-items: center; gap: 0.5rem; }
.header-icon-btn {
  position: relative; width: 2.5rem; height: 2.5rem; border-radius: 50%;
  display: grid; place-items: center; color: var(--sand);
  border: 1px solid transparent;
}
.header-icon-btn:hover { background: rgba(196, 149, 106, 0.1); color: var(--caramel); border-color: var(--border-soft); }
.header-icon-btn svg { width: 1.1875rem; height: 1.1875rem; }
.cart-count {
  position: absolute; top: 2px; right: 2px; min-width: 1.0625rem; height: 1.0625rem; padding: 0 3px;
  border-radius: 50%; background: var(--caramel); color: var(--dark);
  font-size: 0.6rem; font-weight: 700; display: grid; place-items: center;
  border: 2px solid var(--bg-base);
}

.mob-toggle {
  display: none; width: 2.5rem; height: 2.5rem; border-radius: var(--radius-sm);
  align-items: center; justify-content: center; color: var(--sand);
}
.mob-toggle svg { width: 1.375rem; height: 1.375rem; }

.mobile-nav-bg { position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: var(--z-overlay); display: none; -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px); }
.mobile-nav-bg.on { display: block; animation: fadeIn var(--t-base) ease; }
.mobile-nav {
  position: fixed; top: 0; left: 0; bottom: 0; width: 18.75rem; max-width: 84vw;
  height: 100vh; height: calc(var(--vh, 1vh) * 100);
  background: rgba(24, 12, 4, 0.85);
  -webkit-backdrop-filter: blur(var(--glass-blur)); backdrop-filter: blur(var(--glass-blur));
  border-right: 1px solid var(--glass-border);
  z-index: var(--z-drawer); display: flex; flex-direction: column;
  transform: translateX(-100%); transition: transform var(--t-base) var(--ease); box-shadow: var(--shadow-lg);
}
.mobile-nav.on { transform: translateX(0); }
.mobile-nav-head { padding: 1.25rem 1.4rem; border-bottom: 1px solid var(--border-soft); display: flex; align-items: center; justify-content: space-between; }
.mobile-nav-body { padding: 0.75rem; overflow-y: auto; flex: 1; }
.mobile-nav-link { display: block; padding: 0.9rem 0.75rem; font-size: 0.95rem; font-weight: 500; color: var(--sand); border-radius: var(--radius-sm); }
.mobile-nav-link:hover, .mobile-nav-link.active { background: rgba(196, 149, 106, 0.1); color: var(--caramel); }
.mobile-nav-foot { padding: 1rem 1.4rem; border-top: 1px solid var(--border-soft); font-size: 0.78rem; color: var(--brown); }

/* ================================================================
   6. FOOTER
   ================================================================ */
.site-footer { background: var(--surface-2); border-top: 1px solid var(--border-soft); margin-top: 4rem; }
.footer-top { padding: 3.5rem 0 2.5rem; display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 2.5rem; }
.footer-brand-desc { font-size: 0.85rem; color: var(--brown); line-height: 1.7; margin-top: 0.85rem; max-width: 17.5rem; }
.footer-heading { font-family: var(--font-label); font-size: 0.78rem; letter-spacing: 0.12em; color: var(--sand); text-transform: uppercase; margin-bottom: 1rem; }
.footer-links { display: flex; flex-direction: column; gap: 0.65rem; }
.footer-links a { font-size: 0.85rem; color: var(--brown); }
.footer-links a:hover { color: var(--caramel); }
.footer-socials { display: flex; gap: 0.6rem; margin-top: 1rem; }
.footer-social-btn { width: 2.25rem; height: 2.25rem; border-radius: 50%; border: 1px solid var(--border-mid); display: grid; place-items: center; color: var(--sand); }
.footer-social-btn:hover { border-color: var(--caramel); color: var(--caramel); }
.footer-social-btn svg { width: 1rem; height: 1rem; }
.footer-bottom { border-top: 1px solid var(--border-soft); padding: 1.25rem 0; display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: 0.76rem; color: var(--brown); }
.footer-bottom a:hover { color: var(--caramel); }

/* ================================================================
   7. BUTTONS
   ================================================================ */
.btn {
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600; font-size: 0.85rem; letter-spacing: 0.02em;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  white-space: nowrap; flex-shrink: 0;
}
.btn svg { width: 1.0625rem; height: 1.0625rem; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }

.btn-primary { background: linear-gradient(135deg, var(--brown), var(--caramel)); color: var(--white); box-shadow: var(--shadow-sm); }
.btn-primary:hover { opacity: 0.95; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-ghost { border: 1px solid var(--border-mid); color: var(--sand); }
.btn-ghost:hover { border-color: var(--caramel); color: var(--caramel); }
.btn-outline { border: 1px solid var(--caramel); color: var(--caramel); }
.btn-outline:hover { background: rgba(196, 149, 106, 0.1); }
.btn-whatsapp { background: var(--whatsapp); color: var(--white); box-shadow: var(--shadow-sm); }
.btn-whatsapp:hover { opacity: 0.95; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-danger { border: 1px solid rgba(224, 92, 58, 0.35); color: var(--danger); }
.btn-danger:hover { background: rgba(224, 92, 58, 0.12); }
.btn-block { width: 100%; }
.btn-lg { padding: 0.95rem 2rem; font-size: 0.92rem; }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.78rem; }
.btn-icon { width: 2.625rem; height: 2.625rem; padding: 0; border-radius: var(--radius-sm); }

.icon-btn { width: 2.125rem; height: 2.125rem; border-radius: 0.4375rem; display: grid; place-items: center; color: var(--sand); border: 1px solid transparent; }
.icon-btn:hover { background: rgba(196, 149, 106, 0.1); color: var(--caramel); }
.icon-btn.danger:hover { background: rgba(224, 92, 58, 0.12); color: var(--danger); }

/* Quantity stepper */
.qty-stepper { display: inline-flex; align-items: center; border: 1px solid var(--border-mid); border-radius: var(--radius-sm); overflow: hidden; }
.qty-stepper button { width: 2.25rem; height: 2.25rem; display: grid; place-items: center; color: var(--sand); }
.qty-stepper button:hover:not(:disabled) { background: rgba(196, 149, 106, 0.1); color: var(--caramel); }
.qty-stepper button:disabled { opacity: 0.35; cursor: not-allowed; }
.qty-stepper input { width: 2.625rem; height: 2.25rem; text-align: center; background: transparent; border: none; border-left: 1px solid var(--border-soft); border-right: 1px solid var(--border-soft); color: var(--cream); font-weight: 600; }

/* ================================================================
   8. FORMS · INPUTS
   ================================================================ */
.form-group { margin-bottom: 1.1rem; }
.form-group > label { display: block; font-size: 0.76rem; font-weight: 600; color: var(--sand); letter-spacing: 0.03em; margin-bottom: 0.45rem; }
.input, .form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 0.8rem 1rem; border-radius: var(--radius-sm);
  background: var(--glass); border: 1px solid var(--border-mid);
  color: var(--cream); font-size: 0.9rem; outline: none;
  transition: border-color var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}
.input:focus, .form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--caramel); box-shadow: 0 0 0 3px rgba(196, 149, 106, 0.12);
}
.form-group input::placeholder, .form-group textarea::placeholder, .input::placeholder { color: rgba(196, 149, 106, 0.4); }
.form-group textarea { resize: vertical; min-height: 7.5rem; }
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238B5E3C' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 0.9rem center; padding-right: 2.3rem;
}
.form-group select option { background: var(--espresso); color: var(--cream); }
.input-error { border-color: var(--danger) !important; }
.field-error { display: block; font-size: 0.72rem; color: var(--danger); margin-top: 0.35rem; }
.field-hint { display: block; font-size: 0.72rem; color: var(--brown); margin-top: 0.35rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
.checkbox-line { display: flex; align-items: center; gap: 0.6rem; font-size: 0.85rem; color: var(--sand); cursor: pointer; }
.checkbox-line input { width: 1.0625rem; height: 1.0625rem; accent-color: var(--caramel); }

/* ================================================================
   9. BADGES · STATUS · ALERTS · TOAST · MODAL
   ================================================================ */
.badge {
  display: inline-flex; align-items: center; gap: 0.32rem;
  padding: 0.25rem 0.7rem; border-radius: var(--radius-pill);
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.03em; white-space: nowrap;
}
.badge::before { content: ''; width: 0.375rem; height: 0.375rem; border-radius: 50%; background: currentColor; }
.badge.pending, .badge.warning { background: rgba(224, 169, 58, 0.15); color: var(--warning); }
.badge.confirmed, .badge.paid, .badge.fulfilled, .badge.success { background: rgba(76, 175, 120, 0.14); color: var(--success); }
.badge.processing, .badge.shipped { background: rgba(196, 149, 106, 0.15); color: var(--caramel); }
.badge.cancelled, .badge.failed, .badge.out { background: rgba(224, 92, 58, 0.14); color: var(--danger); }
.badge.info, .badge.sale { background: rgba(92, 143, 224, 0.15); color: var(--info); }
.badge.sale { background: rgba(196, 149, 106, 0.18); color: var(--caramel); }

.alert { display: flex; gap: 0.75rem; padding: 0.9rem 1.1rem; border-radius: var(--radius-sm); border-left: 3px solid; margin-bottom: 0.85rem; font-size: 0.85rem; }
.alert svg { width: 1.125rem; height: 1.125rem; flex-shrink: 0; margin-top: 1px; }
.alert-title { font-weight: 600; color: var(--cream); margin-bottom: 0.15rem; }
.alert-info { background: rgba(92, 143, 224, 0.08); border-color: var(--info); color: var(--info); }
.alert-success { background: rgba(76, 175, 120, 0.08); border-color: var(--success); color: var(--success); }
.alert-warning { background: rgba(224, 169, 58, 0.08); border-color: var(--warning); color: var(--warning); }
.alert-danger { background: rgba(224, 92, 58, 0.08); border-color: var(--danger); color: var(--danger); }
.alert p { color: var(--sand); }

.toast-stack { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: var(--z-toast); display: flex; flex-direction: column; gap: 0.6rem; align-items: flex-end; }
.toast {
  background: var(--surface-1); border: 1px solid var(--border-mid); border-left-width: 3px;
  border-radius: var(--radius-sm); padding: 0.8rem 1.1rem; color: var(--cream);
  font-size: 0.85rem; font-weight: 500; display: flex; align-items: center; gap: 0.6rem;
  max-width: 20rem; box-shadow: var(--shadow-lg); opacity: 0; transform: translateY(0.875rem);
  transition: opacity var(--t-base) var(--ease), transform var(--t-base) var(--ease);
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--warning); }
.toast svg { width: 1.125rem; height: 1.125rem; flex-shrink: 0; }

/* Modal — frosted glass dialog (see .glass utility §20) */
.modal-bg {
  position: fixed; inset: 0; z-index: var(--z-modal);
  display: none; align-items: center; justify-content: center; padding: 1.5rem;
  background: rgba(0, 0, 0, 0.6);
  -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px);
}
.modal-bg.on { display: flex; animation: fadeIn var(--t-base) ease; }
.modal {
  width: 100%; max-width: 30rem; max-height: 90vh; overflow-y: auto;
  border-radius: var(--radius-lg); padding: 1.75rem;
  background: rgba(24, 12, 4, 0.82);
  -webkit-backdrop-filter: blur(var(--glass-blur)); backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glass), var(--shadow-lg);
  animation: fadeUp var(--t-base) var(--ease);
}
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.1rem; }
.modal-title { font-family: var(--font-display); font-size: 1.25rem; color: var(--cream); }
.modal-body { font-size: 0.9rem; color: var(--sand); line-height: 1.7; }
.modal-foot { display: flex; gap: 0.75rem; justify-content: flex-end; margin-top: 1.5rem; flex-wrap: wrap; }

/* ================================================================
   10. HERO · HOMEPAGE SECTIONS
   ================================================================ */
.hero { position: relative; min-height: 88vh; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(13,5,0,0.55) 0%, rgba(13,5,0,0.75) 60%, var(--bg-base) 100%); }
.hero-content { position: relative; z-index: 1; max-width: 38.75rem; }
.hero-title { font-family: var(--font-display); font-size: clamp(2.4rem, 5vw, 4rem); line-height: 1.08; color: var(--cream); margin: 1rem 0 1.25rem; }
.hero-title em { font-style: italic; color: var(--caramel); }
.hero-desc { font-size: 1.02rem; color: var(--sand); line-height: 1.7; max-width: 30rem; margin-bottom: 2rem; }
.hero-actions { display: flex; gap: 0.85rem; flex-wrap: wrap; }
.hero-scroll-cue { position: absolute; bottom: 1.75rem; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 0.4rem; color: var(--sand); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; z-index: 1; animation: floatY 2.2s ease-in-out infinite; }

.category-strip { display: flex; gap: 1rem; overflow-x: auto; padding-bottom: 0.5rem; scrollbar-width: none; }
.category-strip::-webkit-scrollbar { display: none; }
.category-chip { flex-shrink: 0; padding: 0.6rem 1.3rem; border-radius: var(--radius-pill); border: 1px solid var(--border-mid); font-size: 0.82rem; color: var(--sand); }
.category-chip:hover, .category-chip.active { background: rgba(196, 149, 106, 0.14); color: var(--caramel); border-color: var(--caramel); }

.promo-banner { border-radius: var(--radius-lg); overflow: hidden; position: relative; min-height: 17.5rem; display: flex; align-items: center; background: var(--surface-2); }
.promo-banner img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.5; }
.promo-banner-content { position: relative; padding: 2.5rem; max-width: 28.75rem; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.feature-card { background: var(--surface-1); border: 1px solid var(--border-soft); border-radius: var(--radius-md); padding: 1.75rem; transition: border-color var(--t-base) var(--ease), transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease); }
.feature-card:hover { border-color: var(--border-mid); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-icon { width: 3rem; height: 3rem; border-radius: var(--radius-sm); background: rgba(196, 149, 106, 0.12); color: var(--caramel); display: grid; place-items: center; margin-bottom: 1rem; }
.feature-icon svg { width: 1.375rem; height: 1.375rem; }
.feature-card h4 { font-size: 1rem; color: var(--cream); margin-bottom: 0.4rem; }
.feature-card p { font-size: 0.85rem; color: var(--brown); line-height: 1.65; }

/* ================================================================
   11. PRODUCT GRID · PRODUCT CARD
   ================================================================ */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(16.25rem, 1fr)); gap: 1.5rem; }
.product-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

.product-card {
  background: var(--surface-1); border: 1px solid var(--border-soft);
  border-radius: var(--radius-md); overflow: hidden;
  transition: border-color var(--t-base) var(--ease), transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}
.product-card:hover { border-color: var(--border-mid); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pc-img { aspect-ratio: 4 / 3; overflow: hidden; position: relative; background: var(--surface-3); }
.pc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow) var(--ease); }
.product-card:hover .pc-img img { transform: scale(1.06); }
.pc-badges { position: absolute; top: 0.65rem; left: 0.65rem; display: flex; gap: 0.35rem; }
.pc-wishlist { position: absolute; top: 0.65rem; right: 0.65rem; width: 2.125rem; height: 2.125rem; border-radius: 50%; background: rgba(13,5,0,0.55); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); display: grid; place-items: center; color: var(--cream); }
.pc-wishlist:hover { color: var(--caramel); }
.pc-wishlist svg { width: 1rem; height: 1rem; }
.pc-overlay { position: absolute; inset-inline: 0; bottom: 0; padding: 0.75rem; background: linear-gradient(0deg, rgba(13,5,0,0.85), transparent); display: flex; justify-content: center; opacity: 0; transform: translateY(0.375rem); transition: opacity var(--t-base) var(--ease), transform var(--t-base) var(--ease); }
.product-card:hover .pc-overlay { opacity: 1; transform: translateY(0); }
.pc-body { padding: 1.1rem; }
.pc-cat { font-family: var(--font-label); font-size: 0.68rem; letter-spacing: 0.14em; color: var(--brown); margin-bottom: 0.3rem; text-transform: uppercase; }
.pc-name { font-size: 0.95rem; font-weight: 600; color: var(--cream); margin-bottom: 0.4rem; line-height: 1.35; }
.pc-name a:hover { color: var(--caramel); }
.pc-price { font-family: var(--font-label); font-size: 1.2rem; color: var(--caramel); letter-spacing: 0.02em; }
.pc-price .old { font-size: 0.78rem; color: var(--brown); text-decoration: line-through; margin-left: 0.5rem; }
.pc-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 0.85rem; padding-top: 0.85rem; border-top: 1px solid var(--border-soft); }
.pc-rating { display: flex; align-items: center; gap: 0.3rem; font-size: 0.78rem; color: var(--sand); }
.pc-rating svg { width: 0.875rem; height: 0.875rem; color: var(--caramel); }

.see-more-wrap { display: flex; justify-content: center; margin-top: 2.5rem; }

/* ================================================================
   12. PRODUCT DETAIL PAGE
   ================================================================ */
.pdp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: flex-start; }
.pdp-gallery-main { aspect-ratio: 1 / 1; border-radius: var(--radius-lg); overflow: hidden; background: var(--surface-2); border: 1px solid var(--border-soft); }
.pdp-gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.pdp-thumbs { display: flex; gap: 0.7rem; margin-top: 0.9rem; flex-wrap: wrap; }
.pdp-thumb { width: 4.75rem; height: 4.75rem; border-radius: var(--radius-sm); overflow: hidden; border: 2px solid var(--border-soft); cursor: pointer; transition: border-color var(--t-base) var(--ease); flex-shrink: 0; }
.pdp-thumb.active, .pdp-thumb:hover { border-color: var(--caramel); }
.pdp-thumb img { width: 100%; height: 100%; object-fit: cover; }

.pdp-info { position: sticky; top: calc(var(--header-h) + 1.5rem); }
.pdp-cat { font-family: var(--font-label); font-size: 0.75rem; letter-spacing: 0.16em; color: var(--brown); text-transform: uppercase; margin-bottom: 0.6rem; }
.pdp-title { font-family: var(--font-display); font-size: 2rem; color: var(--cream); margin-bottom: 0.75rem; line-height: 1.2; }
.pdp-rating { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1rem; font-size: 0.85rem; color: var(--sand); }
.pdp-rating svg { width: 0.9375rem; height: 0.9375rem; color: var(--caramel); }
.pdp-price-row { display: flex; align-items: baseline; gap: 0.75rem; margin-bottom: 1.5rem; }
.pdp-price { font-family: var(--font-label); font-size: 2rem; color: var(--caramel); }
.pdp-price .old { font-size: 1.05rem; color: var(--brown); text-decoration: line-through; }
.pdp-desc { font-size: 0.92rem; color: var(--sand); line-height: 1.75; margin-bottom: 1.75rem; }

.pdp-variants { margin-bottom: 1.5rem; }
.variant-label { font-size: 0.78rem; font-weight: 600; color: var(--sand); margin-bottom: 0.6rem; text-transform: uppercase; letter-spacing: 0.04em; }
.variant-options { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.variant-swatch { width: 2.5rem; height: 2.5rem; border-radius: 50%; border: 2px solid var(--border-mid); cursor: pointer; transition: border-color var(--t-base) var(--ease); }
.variant-swatch.selected { border-color: var(--caramel); box-shadow: 0 0 0 2px var(--bg-base), 0 0 0 4px var(--caramel); }
.variant-pill { padding: 0.55rem 1.1rem; border-radius: var(--radius-sm); border: 1px solid var(--border-mid); font-size: 0.82rem; color: var(--sand); cursor: pointer; }
.variant-pill.selected, .variant-pill:hover { border-color: var(--caramel); color: var(--caramel); background: rgba(196, 149, 106, 0.1); }

.pdp-actions { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.pdp-stock { display: flex; align-items: center; gap: 0.5rem; font-size: 0.82rem; margin-bottom: 1.5rem; }

.pdp-tabs { margin-top: 2.5rem; }
.pdp-meta-list { display: flex; flex-direction: column; gap: 0.6rem; font-size: 0.85rem; color: var(--sand); }
.pdp-meta-list .row { display: flex; justify-content: space-between; padding: 0.6rem 0; border-bottom: 1px solid var(--border-soft); }
.pdp-meta-list .row span:first-child { color: var(--brown); }

.related-section { margin-top: 4rem; }

/* ================================================================
   13. CART (DRAWER + PAGE)
   ================================================================ */
.cart-bg { position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: var(--z-overlay); display: none; -webkit-backdrop-filter: blur(1px); backdrop-filter: blur(1px); }
.cart-bg.on { display: block; animation: fadeIn var(--t-base) ease; }
.cart-drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: 27.5rem; max-width: 92vw;
  height: 100vh; height: calc(var(--vh, 1vh) * 100);
  /* Frosted glass drawer — see .glass utility (§20) */
  background: rgba(24, 12, 4, 0.85);
  -webkit-backdrop-filter: blur(var(--glass-blur)); backdrop-filter: blur(var(--glass-blur));
  border-left: 1px solid var(--glass-border);
  z-index: var(--z-drawer); display: flex; flex-direction: column;
  transform: translateX(100%); transition: transform var(--t-base) var(--ease); box-shadow: var(--shadow-lg);
}
.cart-drawer.on { transform: translateX(0); }
.cart-drawer-head { padding: 1.3rem 1.5rem; border-bottom: 1px solid var(--border-soft); display: flex; align-items: center; justify-content: space-between; }
.cart-drawer-body { padding: 1.3rem 1.5rem; overflow-y: auto; flex: 1; }
.cart-drawer-foot { padding: 1.2rem 1.5rem; border-top: 1px solid var(--border-soft); }

.cart-item { display: flex; gap: 0.9rem; padding: 1rem 0; border-bottom: 1px solid var(--border-soft); }
.cart-item:last-child { border-bottom: none; }
.ci-img { width: 4.75rem; height: 4.75rem; border-radius: var(--radius-sm); overflow: hidden; background: var(--surface-3); flex-shrink: 0; }
.ci-img img { width: 100%; height: 100%; object-fit: cover; }
.ci-info { flex: 1; min-width: 0; }
.ci-name { font-size: 0.88rem; font-weight: 600; color: var(--cream); margin-bottom: 0.2rem; }
.ci-variant { font-size: 0.74rem; color: var(--brown); margin-bottom: 0.55rem; }
.ci-foot-row { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.ci-price { font-family: var(--font-label); font-size: 0.95rem; color: var(--caramel); }
.ci-remove { font-size: 0.74rem; color: var(--brown); }
.ci-remove:hover { color: var(--danger); }

.cart-summary-row { display: flex; justify-content: space-between; font-size: 0.85rem; color: var(--sand); padding: 0.5rem 0; }
.cart-summary-row.total { font-size: 1.05rem; font-weight: 700; color: var(--cream); padding-top: 0.9rem; margin-top: 0.4rem; border-top: 1px solid var(--border-soft); }
.cart-summary-row.total .val { color: var(--caramel); font-family: var(--font-label); }

.cart-page-grid { display: grid; grid-template-columns: 1fr 23.75rem; gap: 2.5rem; align-items: flex-start; }
.cart-summary-card { background: var(--surface-1); border: 1px solid var(--border-soft); border-radius: var(--radius-md); padding: 1.5rem; position: sticky; top: calc(var(--header-h) + 1.5rem); }
.promo-input-row { display: flex; gap: 0.5rem; margin: 1rem 0; }
.promo-input-row .input { flex: 1; }

/* ================================================================
   14. CHECKOUT (PAYSTACK + WHATSAPP)
   ================================================================ */
.checkout-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 3rem; align-items: flex-start; }
.checkout-steps { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 2rem; }
.checkout-step { display: flex; align-items: center; gap: 0.5rem; font-size: 0.8rem; color: var(--brown); }
.checkout-step .num { width: 1.625rem; height: 1.625rem; border-radius: 50%; border: 1px solid var(--border-mid); display: grid; place-items: center; font-size: 0.72rem; font-weight: 700; }
.checkout-step.active { color: var(--caramel); }
.checkout-step.active .num { background: var(--caramel); color: var(--dark); border-color: var(--caramel); }
.checkout-step.done .num { background: var(--success); color: var(--dark); border-color: var(--success); }
.checkout-step-sep { width: 1.875rem; height: 1px; background: var(--border-mid); }

.checkout-section { background: var(--surface-1); border: 1px solid var(--border-soft); border-radius: var(--radius-md); padding: 1.5rem; margin-bottom: 1.5rem; }
.checkout-section-title { font-size: 0.95rem; font-weight: 600; color: var(--cream); margin-bottom: 1.1rem; display: flex; align-items: center; gap: 0.5rem; }

.pay-method-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.pay-method-card {
  border: 1.5px solid var(--border-mid); border-radius: var(--radius-md); padding: 1.25rem;
  cursor: pointer; text-align: center; position: relative;
}
.pay-method-card:hover { border-color: var(--caramel); }
.pay-method-card.selected { border-color: var(--caramel); background: rgba(196, 149, 106, 0.08); box-shadow: var(--shadow-glow); }
.pay-method-card.selected::after {
  content: ''; position: absolute; top: 0.6rem; right: 0.6rem; width: 1.125rem; height: 1.125rem; border-radius: 50%;
  background: var(--caramel);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='11' viewBox='0 0 24 24' fill='none' stroke='%230D0500' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center;
}
.pay-method-icon { width: 2.75rem; height: 2.75rem; border-radius: var(--radius-sm); display: grid; place-items: center; margin: 0 auto 0.75rem; }
.pay-method-icon.paystack { background: rgba(92, 143, 224, 0.14); color: var(--info); }
.pay-method-icon.whatsapp { background: rgba(63, 191, 96, 0.14); color: var(--whatsapp); }
.pay-method-name { font-size: 0.88rem; font-weight: 600; color: var(--cream); margin-bottom: 0.2rem; }
.pay-method-desc { font-size: 0.72rem; color: var(--brown); line-height: 1.4; }

.whatsapp-note { display: flex; gap: 0.7rem; background: rgba(63, 191, 96, 0.08); border-left: 3px solid var(--whatsapp); border-radius: var(--radius-sm); padding: 0.9rem 1rem; font-size: 0.82rem; color: var(--sand); margin-top: 1rem; }
.whatsapp-note svg { width: 1.125rem; height: 1.125rem; color: var(--whatsapp); flex-shrink: 0; margin-top: 1px; }

.order-summary-mini { display: flex; flex-direction: column; gap: 0.75rem; }
.osm-item { display: flex; gap: 0.75rem; align-items: center; }
.osm-item .ci-img { width: 3.25rem; height: 3.25rem; }
.osm-item .osm-name { font-size: 0.82rem; color: var(--cream); font-weight: 600; }
.osm-item .osm-qty { font-size: 0.72rem; color: var(--brown); }
.osm-item .osm-price { margin-left: auto; font-size: 0.85rem; color: var(--caramel); font-family: var(--font-label); }

/* ================================================================
   15. ORDERS (LIST + DETAIL)
   ================================================================ */
.orders-filter-tabs { display: flex; gap: 0.4rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.orders-filter-tabs .ftab { padding: 0.5rem 1rem; border-radius: var(--radius-pill); font-size: 0.8rem; font-weight: 500; border: 1px solid var(--border-soft); color: var(--sand); }
.orders-filter-tabs .ftab.on, .orders-filter-tabs .ftab:hover { background: rgba(196, 149, 106, 0.12); color: var(--caramel); border-color: var(--border-strong); }

.order-card { background: var(--surface-1); border: 1px solid var(--border-soft); border-radius: var(--radius-md); padding: 1.25rem 1.5rem; margin-bottom: 1rem; }
.order-card:hover { border-color: var(--border-mid); }
.order-card-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border-soft); }
.order-id { font-family: var(--font-label); font-size: 0.95rem; color: var(--cream); letter-spacing: 0.03em; }
.order-date { font-size: 0.76rem; color: var(--brown); margin-top: 0.15rem; }
.order-items-preview { display: flex; }
.order-items-preview img { width: 2.875rem; height: 2.875rem; border-radius: 0.4375rem; object-fit: cover; border: 2px solid var(--surface-1); margin-left: -0.6rem; background: var(--surface-3); }
.order-items-preview img:first-child { margin-left: 0; }
.order-card-foot { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.order-total { font-family: var(--font-label); font-size: 1.1rem; color: var(--caramel); }


/* ================================================================
   16. AUTH (LOGIN / REGISTER)
   ================================================================ */
.auth-wrap { min-height: calc(100vh - var(--header-h)); min-height: calc((var(--vh, 1vh) * 100) - var(--header-h)); display: grid; place-items: center; padding: 2.5rem 1.5rem; }
.auth-card {
  width: 100%; max-width: 26.25rem; border-radius: var(--radius-lg); padding: 2.25rem;
  /* Frosted glass auth card */
  background: rgba(24, 12, 4, 0.72);
  -webkit-backdrop-filter: blur(var(--glass-blur)); backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glass), var(--shadow-lg);
}
.auth-brand { text-align: center; margin-bottom: 2rem; }
.auth-brand .brand-mark { width: 3.25rem; height: 3.25rem; font-size: 1.2rem; margin: 0 auto 0.85rem; }
.auth-brand .brand-logo { width: 3.25rem; height: 3.25rem; margin: 0 auto 0.85rem; }
.auth-title { font-family: var(--font-display); font-size: 1.5rem; color: var(--cream); }
.auth-sub { font-size: 0.82rem; color: var(--brown); margin-top: 0.35rem; }
.auth-divider { display: flex; align-items: center; gap: 0.75rem; margin: 1.5rem 0; font-size: 0.75rem; color: var(--brown); text-transform: uppercase; letter-spacing: 0.05em; }
.auth-divider::before, .auth-divider::after { content: ''; flex: 1; height: 1px; background: var(--border-soft); }
.auth-foot { text-align: center; font-size: 0.85rem; color: var(--sand); margin-top: 1.5rem; }
.auth-foot a { color: var(--caramel); font-weight: 600; }
.auth-foot a:hover { text-decoration: underline; }

/* ================================================================
   17. FAQ (ACCORDION)
   ================================================================ */
.faq-list { max-width: 48.75rem; }
.accordion-item { border: 1px solid var(--border-soft); border-radius: var(--radius-md); margin-bottom: 0.75rem; overflow: hidden; }
.accordion-head { width: 100%; padding: 1.1rem 1.3rem; display: flex; align-items: center; justify-content: space-between; font-size: 0.92rem; font-weight: 600; color: var(--cream); background: var(--glass); text-align: left; }
.accordion-head svg { transition: transform var(--t-base) var(--ease); flex-shrink: 0; color: var(--caramel); }
.accordion-item.open .accordion-head svg { transform: rotate(180deg); }
.accordion-panel { max-height: 0; overflow: hidden; transition: max-height var(--t-base) var(--ease); }
.accordion-item.open .accordion-panel { max-height: 31.25rem; }
.accordion-inner { padding: 1.1rem 1.3rem; border-top: 1px solid var(--border-soft); font-size: 0.86rem; color: var(--sand); line-height: 1.7; }

/* ================================================================
   18. CONTACT PAGE
   ================================================================ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: flex-start; }
.contact-info-item { display: flex; gap: 1rem; margin-bottom: 1.75rem; }
.contact-info-icon { width: 2.875rem; height: 2.875rem; border-radius: var(--radius-sm); background: rgba(196, 149, 106, 0.12); color: var(--caramel); display: grid; place-items: center; flex-shrink: 0; }
.contact-info-icon svg { width: 1.25rem; height: 1.25rem; }
.contact-info-label { font-size: 0.78rem; color: var(--brown); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.25rem; }
.contact-info-value { font-size: 0.95rem; color: var(--cream); font-weight: 500; }
.contact-card { background: var(--surface-1); border: 1px solid var(--border-soft); border-radius: var(--radius-md); padding: 2rem; }

/* ================================================================
   19. EMPTY / LOADING / SKELETON STATES
   ================================================================ */
.empty-state { text-align: center; padding: 4rem 1.5rem; color: var(--brown); }
.empty-state .es-icon { display: inline-grid; place-items: center; width: 4rem; height: 4rem; border-radius: 50%; background: rgba(196, 149, 106, 0.08); color: var(--caramel); margin-bottom: 1.1rem; }
.empty-state .es-icon svg { width: 1.75rem; height: 1.75rem; }
.empty-state h4 { font-family: var(--font-display); color: var(--sand); font-size: 1.15rem; margin-bottom: 0.4rem; }
.empty-state p { font-size: 0.88rem; color: var(--brown); max-width: 21.25rem; margin: 0 auto 1.25rem; }

.loading-overlay { position: fixed; inset: 0; background: rgba(13, 5, 0, 0.65); -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px); z-index: var(--z-modal); display: none; align-items: center; justify-content: center; flex-direction: column; gap: 1rem; }
.loading-overlay.on { display: flex; }
.spinner { width: 2.5rem; height: 2.5rem; border-radius: 50%; border: 3px solid rgba(196, 149, 106, 0.2); border-top-color: var(--caramel); animation: spin 0.8s linear infinite; }
.spinner-sm { width: 1.125rem; height: 1.125rem; border-width: 2px; }
.loading-text { font-size: 0.85rem; color: var(--sand); }

/* Skeleton loaders — shimmering linear-gradient sweep for fetch feedback.
   Base uses the requested light gradient; a dark variant is auto-applied
   to blend with the espresso surfaces of this storefront. */
.skeleton {
  position: relative; overflow: hidden; border-radius: var(--radius-sm);
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s ease-in-out infinite;
}
/* Dark, brand-tuned shimmer used across the storefront's dark surfaces */
.skeleton-card,
.skeleton-text,
.skeleton-block {
  background: linear-gradient(90deg,
    rgba(196, 149, 106, 0.06) 25%,
    rgba(217, 184, 150, 0.14) 50%,
    rgba(196, 149, 106, 0.06) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s ease-in-out infinite;
}
.skeleton-text { height: 0.75rem; margin-bottom: 0.5rem; }
.skeleton-text.short { width: 60%; }
.skeleton-card { height: 13.75rem; }

/* ================================================================
   20. UTILITY CLASSES  (incl. .glass glassmorphism library)
   ================================================================ */

/* --- Glassmorphism utility ---------------------------------------
   Reusable frosted-glass surface. Applied to layered chrome such as
   the header, cart drawer and modal. Combine with a surface for
   opaque fallbacks where backdrop-filter is unsupported. */
.glass {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glass);
}
.glass-panel {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glass);
}
/* Graceful degradation: solid tint where backdrop-filter is unavailable */
@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .glass, .glass-panel,
  .site-header, .cart-drawer, .mobile-nav, .modal, .auth-card { background: var(--surface-2); }
}

.flex { display: flex; }
.inline-flex { display: inline-flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }
.gap-1 { gap: 0.25rem; } .gap-2 { gap: 0.5rem; } .gap-3 { gap: 0.75rem; } .gap-4 { gap: 1rem; }
.mt-1 { margin-top: 0.5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; } .mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; } .mb-2 { margin-bottom: 1rem; } .mb-3 { margin-bottom: 1.5rem; } .mb-4 { margin-bottom: 2rem; }
.w-full { width: 100%; }
.text-center { text-align: center; }
.text-balance { text-wrap: balance; }
.text-pretty { text-wrap: pretty; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hidden { display: none !important; }
.relative { position: relative; }
.fs-xs { font-size: 0.7rem; } .fs-sm { font-size: 0.8rem; } .fs-lg { font-size: 1rem; }

/* ================================================================
   21. RESPONSIVE  (mobile-first base above; desktop/tablet overrides here)
   ================================================================ */
@media (max-width: 1100px) {
  .pdp-grid, .checkout-grid, .cart-page-grid, .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .pdp-info { position: static; }
  .cart-summary-card { position: static; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .product-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: 1fr; }
}
@media (max-width: 960px) {
  .main-nav { display: none; }
  .mob-toggle { display: flex; }
  .pay-method-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  :root { --container-pad: 1.1rem; }
  .section { padding: 2.25rem 0; }
  .hero { min-height: 78vh; }
  .footer-top { grid-template-columns: 1fr; gap: 2rem; padding: 2.5rem 0 1.75rem; }
  .order-card-head, .order-card-foot { flex-direction: column; align-items: flex-start; }
  .cart-drawer { width: 100%; }
}
@media (max-width: 560px) {
  .product-grid, .product-grid-3 { grid-template-columns: repeat(2, 1fr); gap: 0.85rem; }
  .form-row { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .brand-name { display: none; }
}

/* ================================================================
   22. ANIMATIONS · MICRO-INTERACTIONS · SCROLLBAR
   ================================================================ */

/* Global interactive transition — smooth, high-end easing on every
   link and button. Individual components may layer extra transitions. */
a, button {
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
/* Tactile press feedback (especially on touch devices) */
button:active { transform: scale(0.98); }
.btn:active { transform: scale(0.98); }
/* Don't shrink disabled controls on press */
button:disabled:active, .btn:disabled:active { transform: none; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(0.625rem); } to { opacity: 1; transform: translateY(0); } }
@keyframes spin { to { transform: rotate(360deg); } }
/* Shimmer sweeps the gradient across the skeleton via background-position */
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
@keyframes floatY { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 0.375rem); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  button:active, .btn:active { transform: none; }
}

::-webkit-scrollbar { width: 0.5rem; height: 0.5rem; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--brown); border-radius: var(--radius-pill); border: 2px solid var(--dark); }
::-webkit-scrollbar-thumb:hover { background: var(--caramel); }

/* Order detail rows on the My Orders page (order history — no shipment tracking) */
.order-lines { display: flex; flex-direction: column; gap: 0.5rem; }
.order-line { display: flex; align-items: center; gap: 0.75rem; font-size: 0.85rem; }
.order-line-name { flex: 1 1 auto; color: var(--sand); }
.order-line-qty { color: var(--brown); font-variant-numeric: tabular-nums; }
.order-line-price { color: var(--cream); font-family: var(--font-label); font-variant-numeric: tabular-nums; }
.order-meta { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; padding-top: 0.85rem; border-top: 1px solid var(--border-soft); }
.order-meta-item { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.78rem; color: var(--brown); }
.order-meta-item svg { width: 0.95rem; height: 0.95rem; color: var(--caramel); }