/* ============================================================
   Fiolbeli Surf Shop — Design System
   Niche: coastal / surf / beach lifestyle
   Palette: deep ocean teal, warm sand, sunset coral
   ============================================================ */

:root {
  /* Core palette */
  --color-bg:            #fbf9f4;   /* warm sand paper */
  --color-surface:       #ffffff;
  --color-surface-alt:   #f2ede2;   /* soft sand */
  --color-surface-deep:  #0d3b45;   /* deep ocean */
  --color-border:        #e3dccb;
  --color-border-strong: #cfc6ae;

  --color-text-primary:   #10333a;  /* dark teal ink */
  --color-text-secondary: #45585c;
  --color-text-muted:     #7d8a8c;
  --color-text-invert:    #f6f3ea;

  --color-accent:        #e8613c;   /* sunset coral */
  --color-accent-hover:  #cf4d29;
  --color-accent-fg:     #ffffff;

  --color-sea:           #128a8c;   /* lagoon teal */
  --color-sea-hover:     #0f7375;
  --color-sea-soft:      #d7ecec;

  --color-success:       #1f8a5b;
  --color-warning:       #c98a1e;
  --color-error:         #c0392b;

  --font-heading: 'Fraunces', 'Georgia', serif;
  --font-body:    'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono:    'DM Mono', 'SFMono-Regular', ui-monospace, monospace;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(16,51,58,.06), 0 1px 3px rgba(16,51,58,.08);
  --shadow-md: 0 6px 16px rgba(16,51,58,.09);
  --shadow-lg: 0 18px 42px rgba(16,51,58,.16);
  --shadow-accent: 0 10px 24px rgba(232,97,60,.28);

  --space-xs: 4px;  --space-sm: 8px;  --space-md: 16px; --space-lg: 24px;
  --space-xl: 40px; --space-2xl: 64px; --space-3xl: 96px;

  --transition-fast: 150ms ease;
  --transition-base: 250ms cubic-bezier(.4,0,.2,1);

  --container: 1200px;
  --nav-h: 68px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, picture, svg, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
ul, ol { list-style: none; }
h1,h2,h3,h4,h5 { font-family: var(--font-heading); font-weight: 600; line-height: 1.12; color: var(--color-text-primary); letter-spacing: -.01em; }

/* ---------- Utilities ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--space-lg); }
.section { padding-block: var(--space-2xl); }
.section-alt { background: var(--color-surface-alt); }
.section-deep { background: var(--color-surface-deep); color: var(--color-text-invert); }
.section-deep h1,.section-deep h2,.section-deep h3 { color: var(--color-text-invert); }
.section-header { text-align: center; max-width: 640px; margin: 0 auto var(--space-xl); }
.section-title { font-size: clamp(1.7rem, 4vw, 2.6rem); }
.section-subtitle { color: var(--color-text-secondary); margin-top: var(--space-sm); font-size: 1.05rem; }
.eyebrow { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .22em; text-transform: uppercase; color: var(--color-accent); font-weight: 500; }
.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; }
.text-center { text-align: center; }
.muted { color: var(--color-text-muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-sm);
  padding: 13px 26px; border-radius: var(--radius-full); font-weight: 700; font-size: .95rem;
  letter-spacing: .01em; transition: transform var(--transition-fast), background var(--transition-base), box-shadow var(--transition-base);
  border: 1.5px solid transparent; white-space: nowrap; line-height: 1;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn-primary { background: var(--color-accent); color: var(--color-accent-fg); box-shadow: var(--shadow-accent); }
.btn-primary:hover { background: var(--color-accent-hover); box-shadow: 0 12px 28px rgba(232,97,60,.36); }
.btn-primary:disabled { background: var(--color-border-strong); color: #fff; box-shadow: none; cursor: not-allowed; }
.btn-secondary { background: var(--color-surface-deep); color: var(--color-text-invert); }
.btn-secondary:hover { background: #12505c; }
.btn-sea { background: var(--color-sea); color: #fff; }
.btn-sea:hover { background: var(--color-sea-hover); }
.btn-ghost { background: transparent; border-color: var(--color-border-strong); color: var(--color-text-primary); }
.btn-ghost:hover { border-color: var(--color-text-primary); background: var(--color-surface); }
.btn-outline-light { background: transparent; border-color: rgba(255,255,255,.55); color: #fff; }
.btn-outline-light:hover { background: rgba(255,255,255,.14); border-color: #fff; }
.btn-sm { padding: 9px 16px; font-size: .82rem; }
.btn-lg { padding: 16px 34px; font-size: 1.02rem; }
.btn-block { width: 100%; }

/* ---------- Badges ---------- */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; border-radius: var(--radius-full); font-size: .72rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.badge-sale { background: var(--color-accent); color: #fff; }
.badge-new { background: var(--color-sea); color: #fff; }
.badge-out { background: var(--color-surface-alt); color: var(--color-text-muted); }
.badge-count { background: var(--color-accent); color: #fff; min-width: 20px; height: 20px; border-radius: var(--radius-full); font-size: .72rem; display: inline-flex; align-items: center; justify-content: center; padding: 0 6px; }

/* ---------- Announcement bar ---------- */
.announcement-bar { background: var(--color-surface-deep); color: var(--color-text-invert); text-align: center; font-size: .82rem; letter-spacing: .04em; padding: 9px var(--space-md); font-weight: 500; }
.announcement-bar strong { color: #ffd7a0; }

/* ---------- Nav ---------- */
.nav { position: sticky; top: 0; z-index: 100; background: rgba(251,249,244,.92); backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid var(--color-border); }
.nav-inner { display: flex; align-items: center; gap: var(--space-md); min-height: var(--nav-h); }
.nav-logo { font-family: var(--font-heading); font-size: 1.42rem; font-weight: 700; letter-spacing: -.02em; color: var(--color-text-primary); display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.nav-logo .mark { width: 30px; height: 30px; flex-shrink: 0; }
.nav-links { display: flex; align-items: center; gap: clamp(12px, 1.4vw, 22px); margin-left: var(--space-sm); flex-wrap: nowrap; }
.nav-links a { font-size: .92rem; font-weight: 600; color: var(--color-text-secondary); padding: 6px 0; position: relative; transition: color var(--transition-fast); }
.nav-links a::after { content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--color-accent); transition: width var(--transition-base); }
.nav-links a:hover { color: var(--color-text-primary); }
.nav-links a:hover::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: var(--space-sm); margin-left: auto; }
.icon-btn { width: 42px; height: 42px; border-radius: var(--radius-full); display: inline-flex; align-items: center; justify-content: center; color: var(--color-text-primary); transition: background var(--transition-fast); position: relative; }
.icon-btn:hover { background: var(--color-surface-alt); }
.icon-btn svg { width: 21px; height: 21px; }
.cart-icon-wrap { position: relative; }
.cart-icon-wrap .badge-count { position: absolute; top: 2px; right: 0; transform: translate(30%,-30%); }
.hamburger { display: none; }

/* Header search + overlay */
.header-search { flex: 1; max-width: 340px; position: relative; }
.header-search input,
.search-overlay-bar input,
#search-page-input { width: 100%; padding: 10px 16px 10px 40px; border-radius: var(--radius-full); border: 1.5px solid var(--color-border); background: var(--color-surface); font-size: .9rem; transition: border var(--transition-fast); }
.header-search input:focus,
.search-overlay-bar input:focus,
#search-page-input:focus { outline: none; border-color: var(--color-sea); }
.header-search .search-ico,
.search-overlay-bar .search-ico { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); width: 17px; height: 17px; color: var(--color-text-muted); pointer-events: none; }
.search-suggest { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); overflow: hidden; display: none; z-index: 120; max-height: min(60vh, 480px); overflow-y: auto; }
.search-suggest.show { display: block; }
.search-item { display: flex; gap: 12px; align-items: center; padding: 10px 14px; transition: background var(--transition-fast); text-align: left; }
.search-item:hover { background: var(--color-surface-alt); }
.search-item img { width: 46px; height: 46px; object-fit: cover; border-radius: var(--radius-sm); flex-shrink: 0; }
.search-item-icon { width: 46px; height: 46px; border-radius: var(--radius-sm); background: var(--color-surface-alt); display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--color-sea); }
.search-item-icon svg { width: 20px; height: 20px; }
.search-item .si-meta { font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; color: var(--color-text-muted); font-weight: 700; margin-bottom: 2px; }
.search-item .si-title { font-size: .85rem; font-weight: 600; color: var(--color-text-primary); }
.search-item .si-price { font-size: .8rem; color: var(--color-accent); font-family: var(--font-mono); }
.search-item .si-price.muted,
.search-item .muted { color: var(--color-text-muted); font-family: var(--font-body); }
.search-group-label { padding: 10px 14px 4px; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--color-text-muted); font-weight: 700; }
.search-all-link { border-top: 1px solid var(--color-border); font-weight: 700; color: var(--color-sea); justify-content: center; }
.search-overlay { position: fixed; inset: 0; z-index: 300; display: none; }
.search-overlay.open,
.search-overlay:not([hidden]) { display: block; }
.search-overlay[hidden] { display: none !important; }
.search-overlay-backdrop { position: absolute; inset: 0; background: rgba(8, 24, 28, .55); backdrop-filter: blur(4px); }
.search-overlay-panel { position: relative; z-index: 1; width: min(720px, calc(100% - 32px)); margin: 10vh auto 0; background: var(--color-surface); border-radius: var(--radius-lg); border: 1px solid var(--color-border); box-shadow: var(--shadow-lg); padding: 16px; animation: slideUp .22s ease; }
.search-overlay-bar { position: relative; display: flex; align-items: center; gap: 8px; }
.search-overlay-bar input { padding-right: 48px; font-size: 1rem; }
.search-overlay-close { flex-shrink: 0; }
.search-overlay .search-suggest { position: relative; top: auto; left: auto; right: auto; margin-top: 12px; box-shadow: none; }
.search-overlay-hint { margin-top: 10px; font-size: .78rem; color: var(--color-text-muted); text-align: center; }
body.search-open { overflow: hidden; }
.mobile-search-trigger { display: flex; align-items: center; gap: 12px; width: 100%; padding: 12px 14px; margin-bottom: 16px; border-radius: var(--radius-full); border: 1.5px solid var(--color-border); background: var(--color-surface-alt); color: var(--color-text-secondary); font-weight: 600; text-align: left; }
.mobile-search-trigger svg { width: 18px; height: 18px; flex-shrink: 0; }
.mobile-nav-links { display: flex; flex-direction: column; }
.mobile-nav-links a { display: block; padding: 14px 4px; border-bottom: 1px solid var(--color-border); font-weight: 600; color: var(--color-text-primary); }
.search-card-blurb { font-size: .88rem; color: var(--color-text-muted); margin-top: 6px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.search-result-fallback { width: 100%; height: 100%; min-height: 180px; display: grid; place-items: center; background: linear-gradient(135deg, #0d3b45, #128a8c); color: #fff; font-family: var(--font-heading); font-size: 2.4rem; }
.search-content-card .product-card-media { aspect-ratio: 4/3; }

/* ---------- Mobile menu ---------- */
.mobile-menu { position: fixed; inset: 0 0 0 auto; width: min(84vw, 340px); background: var(--color-surface); z-index: 200; transform: translateX(100%); transition: transform var(--transition-base); box-shadow: var(--shadow-lg); display: flex; flex-direction: column; padding: var(--space-lg); overflow-y: auto; }
.mobile-menu.open { transform: translateX(0); }
.mobile-menu-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-lg); }
.mobile-menu a { display: block; padding: 14px 0; font-size: 1.05rem; font-weight: 600; border-bottom: 1px solid var(--color-border); }
.mobile-overlay { position: fixed; inset: 0; background: rgba(16,51,58,.45); z-index: 150; opacity: 0; visibility: hidden; transition: opacity var(--transition-base); }
.mobile-overlay.show { opacity: 1; visibility: visible; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 78vh; display: flex; align-items: center; color: #fff; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(105deg, rgba(9,38,44,.82) 0%, rgba(9,38,44,.45) 45%, rgba(9,38,44,.12) 100%); z-index: 1; }
.hero-content { position: relative; z-index: 2; max-width: 640px; padding-block: var(--space-3xl); }
.hero-eyebrow { color: #ffd7a0; }
.hero-title { font-size: clamp(2.4rem, 6vw, 4.4rem); color: #fff; margin: var(--space-md) 0; line-height: 1.02; }
.hero-subtitle { font-size: clamp(1rem, 2vw, 1.25rem); color: rgba(255,255,255,.9); max-width: 520px; margin-bottom: var(--space-xl); }
.hero-actions { display: flex; gap: var(--space-md); flex-wrap: wrap; }
.hero-strip { position: absolute; bottom: 0; left: 0; right: 0; z-index: 2; background: rgba(9,38,44,.6); backdrop-filter: blur(6px); display: flex; justify-content: center; gap: var(--space-2xl); padding: 14px; flex-wrap: wrap; }
.hero-strip span { font-size: .82rem; font-weight: 600; letter-spacing: .05em; display: flex; align-items: center; gap: 8px; }

/* ---------- Grids ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: var(--space-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-lg); }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--space-lg); }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px,1fr)); gap: var(--space-lg); }

/* ---------- Product card ---------- */
.product-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; display: flex; flex-direction: column; transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base); }
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--color-border-strong); }
.product-card-media { position: relative; aspect-ratio: 1/1; overflow: hidden; background: var(--color-surface-alt); }
.product-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms ease; }
.product-card:hover .product-card-media img { transform: scale(1.06); }
.product-card-badges { position: absolute; top: 10px; left: 10px; display: flex; flex-direction: column; gap: 6px; z-index: 2; }
.product-card-body { padding: var(--space-md); display: flex; flex-direction: column; gap: 6px; flex: 1; }
.product-card-vendor { font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--color-text-muted); font-weight: 600; }
.product-card-title { font-family: var(--font-body); font-size: .95rem; font-weight: 700; line-height: 1.3; color: var(--color-text-primary); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 2.5em; }
.product-card-price { display: flex; align-items: baseline; gap: 8px; margin-top: 2px; font-family: var(--font-mono); }
.product-card-price .price { font-size: 1.05rem; font-weight: 700; color: var(--color-text-primary); }
.product-card-price .compare { font-size: .85rem; color: var(--color-text-muted); text-decoration: line-through; }
.product-card-rating { display: flex; align-items: center; gap: 5px; font-size: .78rem; color: var(--color-text-muted); }
.product-card-foot { padding: 0 var(--space-md) var(--space-md); margin-top: auto; }

.rating-stars { display: inline-flex; gap: 1px; color: #e8a13c; }
.rating-stars svg { width: 14px; height: 14px; }

/* ---------- Collection card ---------- */
.collection-card { position: relative; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/5; display: flex; align-items: flex-end; color: #fff; box-shadow: var(--shadow-sm); }
.collection-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 600ms ease; z-index: 0; }
.collection-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(9,38,44,.85), rgba(9,38,44,.05) 65%); z-index: 1; }
.collection-card:hover img { transform: scale(1.07); }
.collection-card-body { position: relative; z-index: 2; padding: var(--space-lg); width: 100%; }
.collection-card-body h3 { color: #fff; font-size: 1.3rem; }
.collection-card-body p { font-size: .85rem; color: rgba(255,255,255,.82); margin-top: 4px; }
.collection-card-body .count { font-size: .74rem; font-family: var(--font-mono); color: #ffd7a0; margin-top: 8px; display: inline-block; }

/* ---------- Breadcrumb ---------- */
.breadcrumb { display: flex; flex-wrap: wrap; gap: 6px; font-size: .82rem; color: var(--color-text-muted); padding-block: var(--space-md); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb-sep { color: var(--color-border-strong); }

/* ---------- Product page ---------- */
.product-layout { display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--space-2xl); align-items: start; }
.product-gallery { position: sticky; top: calc(var(--nav-h) + 16px); }
.gallery-main-wrap { border-radius: var(--radius-lg); overflow: hidden; background: var(--color-surface-alt); aspect-ratio: 1/1; margin-bottom: var(--space-md); border: 1px solid var(--color-border); }
.gallery-main-wrap img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs { display: flex; gap: var(--space-sm); flex-wrap: wrap; }
.gallery-thumb { width: 76px; height: 76px; border-radius: var(--radius-md); overflow: hidden; border: 2px solid transparent; cursor: pointer; background: var(--color-surface-alt); transition: border var(--transition-fast); }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumb.active { border-color: var(--color-accent); }

.product-info { display: flex; flex-direction: column; gap: var(--space-md); }
.product-vendor { font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--color-sea); font-weight: 700; }
.product-title { font-size: clamp(1.6rem, 3vw, 2.3rem); }
.product-rating-row { display: flex; align-items: center; gap: 10px; font-size: .85rem; color: var(--color-text-secondary); }
.product-price-wrap { display: flex; align-items: baseline; gap: 12px; font-family: var(--font-mono); }
.product-price { font-size: 1.75rem; font-weight: 700; color: var(--color-text-primary); }
.product-compare-price { font-size: 1.1rem; color: var(--color-text-muted); text-decoration: line-through; }
.product-save { font-size: .8rem; color: var(--color-accent); font-weight: 700; font-family: var(--font-body); }
.product-short-desc { color: var(--color-text-secondary); font-size: .98rem; border-block: 1px solid var(--color-border); padding-block: var(--space-md); }

.option-group { display: flex; flex-direction: column; gap: 10px; }
.option-label { font-size: .82rem; font-weight: 700; letter-spacing: .02em; }
.option-label span { color: var(--color-text-muted); font-weight: 500; }
.option-btns { display: flex; flex-wrap: wrap; gap: 8px; }
.option-btn { padding: 9px 16px; border: 1.5px solid var(--color-border-strong); border-radius: var(--radius-full); font-size: .86rem; font-weight: 600; background: var(--color-surface); transition: all var(--transition-fast); }
.option-btn:hover { border-color: var(--color-text-primary); }
.option-btn.active { background: var(--color-surface-deep); color: #fff; border-color: var(--color-surface-deep); }
.option-btn.unavailable { opacity: .4; text-decoration: line-through; cursor: not-allowed; }

.qty-control { display: inline-flex; align-items: center; border: 1.5px solid var(--color-border-strong); border-radius: var(--radius-full); overflow: hidden; }
.qty-btn { width: 42px; height: 44px; font-size: 1.2rem; color: var(--color-text-primary); transition: background var(--transition-fast); }
.qty-btn:hover { background: var(--color-surface-alt); }
.qty-input { width: 48px; height: 44px; text-align: center; border: none; font-weight: 700; font-family: var(--font-mono); }
.qty-input:focus { outline: none; }

.atc-row { display: flex; gap: var(--space-md); align-items: stretch; flex-wrap: wrap; }
.atc-row .qty-control { flex-shrink: 0; }
.atc-row .btn { flex: 1; min-width: 160px; }
.availability-msg { display: flex; align-items: center; gap: 8px; font-size: .88rem; font-weight: 600; }
.availability-msg.in { color: var(--color-success); }
.availability-msg.out { color: var(--color-error); }
.dot { width: 9px; height: 9px; border-radius: 50%; background: currentColor; }

.product-assurances { display: grid; grid-template-columns: repeat(2,1fr); gap: var(--space-md); padding: var(--space-md); background: var(--color-surface-alt); border-radius: var(--radius-md); }
.product-assurances .pa { display: flex; gap: 10px; align-items: flex-start; font-size: .82rem; }
.product-assurances svg { width: 22px; height: 22px; color: var(--color-sea); flex-shrink: 0; }
.product-assurances strong { display: block; font-size: .85rem; }

/* Accordions */
.product-accordions { display: flex; flex-direction: column; border-top: 1px solid var(--color-border); }
.accordion { border-bottom: 1px solid var(--color-border); }
.accordion-head { display: flex; justify-content: space-between; align-items: center; width: 100%; padding: var(--space-md) 0; font-weight: 700; font-size: .98rem; text-align: left; }
.accordion-head .plus { transition: transform var(--transition-base); font-size: 1.3rem; color: var(--color-sea); }
.accordion.open .plus { transform: rotate(45deg); }
.accordion-body { max-height: 0; overflow: hidden; transition: max-height var(--transition-base); color: var(--color-text-secondary); font-size: .92rem; }
.accordion.open .accordion-body { max-height: 900px; }
.accordion-body-inner { padding-bottom: var(--space-md); }
.accordion-body-inner ul { list-style: disc; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; }
.accordion-body-inner h3 { font-size: .95rem; margin: 12px 0 6px; }

/* Sticky ATC */
.sticky-atc { position: fixed; bottom: 0; left: 0; right: 0; background: var(--color-surface); border-top: 1px solid var(--color-border); box-shadow: 0 -8px 24px rgba(16,51,58,.1); z-index: 90; transform: translateY(110%); transition: transform var(--transition-base); }
.sticky-atc.visible { transform: translateY(0); }
.sticky-atc-inner { display: flex; align-items: center; gap: var(--space-md); padding: 12px var(--space-lg); max-width: var(--container); margin: 0 auto; }
.sticky-atc-product { display: flex; align-items: center; gap: 12px; flex: 1; min-width: 0; }
.sticky-atc-product img { width: 46px; height: 46px; object-fit: cover; border-radius: var(--radius-sm); }
.sticky-atc-product .st-title { font-size: .88rem; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sticky-atc-product .st-price { font-family: var(--font-mono); font-size: .85rem; color: var(--color-accent); }

/* ---------- Reviews ---------- */
.reviews-summary { display: grid; grid-template-columns: 220px 1fr; gap: var(--space-2xl); align-items: center; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-xl); margin-bottom: var(--space-xl); }
.reviews-avg { text-align: center; }
.reviews-score { font-family: var(--font-heading); font-size: 3.4rem; line-height: 1; color: var(--color-text-primary); }
.reviews-avg .rating-stars { justify-content: center; margin: 8px 0; }
.reviews-avg .count { font-size: .82rem; color: var(--color-text-muted); }
.reviews-bars { display: flex; flex-direction: column; gap: 8px; }
.rating-bar { display: flex; align-items: center; gap: 10px; font-size: .8rem; }
.rating-bar .lbl { width: 42px; color: var(--color-text-muted); font-family: var(--font-mono); }
.rating-bar .track { flex: 1; height: 8px; background: var(--color-surface-alt); border-radius: var(--radius-full); overflow: hidden; }
.rating-bar .fill { height: 100%; background: #e8a13c; border-radius: var(--radius-full); }
.review-card { border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-lg); background: var(--color-surface); }
.review-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 8px; }
.review-author { font-weight: 700; font-size: .92rem; }
.review-verified { font-size: .72rem; color: var(--color-success); font-weight: 600; display: inline-flex; gap: 4px; align-items: center; }
.review-title { font-weight: 700; margin: 6px 0; font-size: .95rem; }
.review-body { color: var(--color-text-secondary); font-size: .9rem; }
.review-date { font-size: .74rem; color: var(--color-text-muted); font-family: var(--font-mono); }

/* ---------- Trust badges ---------- */
.trust-badges { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--space-lg); }
.trust-item { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 10px; padding: var(--space-lg); }
.trust-item svg { width: 34px; height: 34px; color: var(--color-sea); }
.trust-item strong { font-size: .95rem; }
.trust-item span { font-size: .82rem; color: var(--color-text-secondary); }

/* ---------- Sort / filter bar ---------- */
.toolbar { display: flex; justify-content: space-between; align-items: center; gap: var(--space-md); flex-wrap: wrap; padding-block: var(--space-md); border-bottom: 1px solid var(--color-border); margin-bottom: var(--space-lg); }
.toolbar .count { font-size: .88rem; color: var(--color-text-muted); }
.toolbar select { padding: 9px 16px; border: 1.5px solid var(--color-border); border-radius: var(--radius-full); background: var(--color-surface); font-size: .88rem; font-weight: 600; }
.filter-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { padding: 7px 15px; border-radius: var(--radius-full); border: 1.5px solid var(--color-border); font-size: .82rem; font-weight: 600; background: var(--color-surface); transition: all var(--transition-fast); }
.chip:hover { border-color: var(--color-text-primary); }
.chip.active { background: var(--color-sea); color: #fff; border-color: var(--color-sea); }

/* ---------- Pagination ---------- */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: var(--space-2xl); }
.pagination-btn { min-width: 42px; height: 42px; border-radius: var(--radius-md); border: 1.5px solid var(--color-border); display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: .9rem; transition: all var(--transition-fast); }
.pagination-btn:hover { border-color: var(--color-text-primary); }
.pagination-btn.active { background: var(--color-surface-deep); color: #fff; border-color: var(--color-surface-deep); }
.pagination-btn:disabled { opacity: .4; cursor: not-allowed; }

/* ---------- Cart drawer ---------- */
.cart-overlay { position: fixed; inset: 0; background: rgba(16,51,58,.45); z-index: 210; opacity: 0; visibility: hidden; transition: opacity var(--transition-base); }
.cart-overlay.show { opacity: 1; visibility: visible; }
.cart-drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(92vw, 420px); background: var(--color-bg); z-index: 220; transform: translateX(100%); transition: transform var(--transition-base); display: flex; flex-direction: column; box-shadow: var(--shadow-lg); }
.cart-drawer.open { transform: translateX(0); }
.cart-drawer-header { display: flex; justify-content: space-between; align-items: center; padding: var(--space-lg); border-bottom: 1px solid var(--color-border); }
.cart-drawer-header h2 { font-size: 1.2rem; display: flex; align-items: center; gap: 8px; }
.cart-lines { flex: 1; overflow-y: auto; padding: var(--space-md) var(--space-lg); display: flex; flex-direction: column; gap: var(--space-md); }
.cart-item { display: grid; grid-template-columns: 74px 1fr auto; gap: var(--space-md); padding-bottom: var(--space-md); border-bottom: 1px solid var(--color-border); }
.cart-item img { width: 74px; height: 74px; object-fit: cover; border-radius: var(--radius-md); background: var(--color-surface-alt); }
.cart-item-info { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.cart-item-title { font-size: .88rem; font-weight: 700; line-height: 1.3; }
.cart-item-variant { font-size: .76rem; color: var(--color-text-muted); }
.cart-item-price { font-family: var(--font-mono); font-size: .86rem; font-weight: 700; color: var(--color-accent); }
.cart-item .qty-control { transform: scale(.82); transform-origin: left; margin-top: 4px; }
.cart-item-remove { font-size: .74rem; color: var(--color-text-muted); text-align: right; align-self: flex-start; }
.cart-item-remove:hover { color: var(--color-error); }
.cart-empty { text-align: center; padding: var(--space-3xl) var(--space-lg); color: var(--color-text-muted); }
.cart-empty svg { width: 56px; height: 56px; margin: 0 auto var(--space-md); color: var(--color-border-strong); }
.cart-footer { padding: var(--space-lg); border-top: 1px solid var(--color-border); background: var(--color-surface); }
.cart-subtotal { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 6px; font-weight: 700; }
.cart-subtotal strong { font-family: var(--font-mono); font-size: 1.2rem; }
.cart-tax-note { font-size: .78rem; color: var(--color-text-muted); margin-bottom: var(--space-md); }
.free-ship-bar { margin-bottom: var(--space-md); }
.free-ship-bar .track { height: 7px; background: var(--color-surface-alt); border-radius: var(--radius-full); overflow: hidden; margin-top: 6px; }
.free-ship-bar .fill { height: 100%; background: var(--color-sea); transition: width var(--transition-base); }
.free-ship-bar .msg { font-size: .78rem; color: var(--color-text-secondary); }

/* ---------- Cart page ---------- */
.cart-page-grid { display: grid; grid-template-columns: 1fr 360px; gap: var(--space-2xl); align-items: start; }
.cart-table { display: flex; flex-direction: column; gap: var(--space-md); }
.cart-row { display: grid; grid-template-columns: 96px 1fr auto; gap: var(--space-lg); padding: var(--space-md); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); align-items: center; }
.cart-row img { width: 96px; height: 96px; object-fit: cover; border-radius: var(--radius-md); }
.cart-summary { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-lg); position: sticky; top: calc(var(--nav-h) + 16px); }
.cart-summary h3 { font-size: 1.2rem; margin-bottom: var(--space-md); }
.summary-row { display: flex; justify-content: space-between; padding: 8px 0; font-size: .92rem; }
.summary-row.total { border-top: 1px solid var(--color-border); margin-top: 8px; padding-top: 14px; font-weight: 700; font-size: 1.1rem; }
.summary-row .num { font-family: var(--font-mono); }

/* ---------- Checkout ---------- */
.checkout-grid { display: grid; grid-template-columns: 1fr 400px; gap: var(--space-2xl); align-items: start; }
.checkout-section { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-xl); margin-bottom: var(--space-lg); }
.checkout-section h2 { font-size: 1.2rem; margin-bottom: var(--space-md); display: flex; align-items: center; gap: 10px; }
.checkout-step-num { width: 28px; height: 28px; border-radius: 50%; background: var(--color-surface-deep); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: .85rem; font-family: var(--font-body); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--space-md); }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: .82rem; font-weight: 700; }
.form-group input, .form-group select, .form-group textarea { padding: 12px 14px; border: 1.5px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); font-size: .92rem; transition: border var(--transition-fast); width: 100%; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--color-sea); box-shadow: 0 0 0 3px var(--color-sea-soft); }
.form-group input.invalid { border-color: var(--color-error); }
.form-error { font-size: .74rem; color: var(--color-error); display: none; }
.form-group.error .form-error { display: block; }
.form-group.error input { border-color: var(--color-error); }

.card-field-wrap { position: relative; }
.card-brand-ico { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); display: flex; gap: 4px; }
.card-brand-ico svg { width: 30px; height: 20px; }
.secure-note { display: flex; align-items: center; gap: 8px; font-size: .8rem; color: var(--color-success); margin-top: var(--space-sm); }
.secure-note svg { width: 16px; height: 16px; }
.pay-methods { display: flex; gap: 10px; align-items: center; margin-bottom: var(--space-md); flex-wrap: wrap; }
.pay-methods svg { height: 26px; width: auto; }

.order-summary { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-lg); position: sticky; top: calc(var(--nav-h) + 16px); }
.order-summary h3 { font-size: 1.1rem; margin-bottom: var(--space-md); }
.order-line { display: grid; grid-template-columns: 54px 1fr auto; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--color-border); align-items: center; }
.order-line img { width: 54px; height: 54px; object-fit: cover; border-radius: var(--radius-sm); position: relative; }
.order-line .ol-qty { position: absolute; top: -6px; right: -6px; }
.order-line .ol-title { font-size: .82rem; font-weight: 700; line-height: 1.25; }
.order-line .ol-variant { font-size: .72rem; color: var(--color-text-muted); }
.order-line .ol-price { font-family: var(--font-mono); font-size: .84rem; font-weight: 700; }
.ol-media { position: relative; }

/* ---------- Thank you ---------- */
.thankyou-hero { text-align: center; padding: var(--space-3xl) 0 var(--space-xl); }
.thankyou-check { width: 84px; height: 84px; border-radius: 50%; background: var(--color-success); color: #fff; display: flex; align-items: center; justify-content: center; margin: 0 auto var(--space-lg); animation: pop 500ms cubic-bezier(.2,1.4,.4,1); }
.thankyou-check svg { width: 44px; height: 44px; }
.order-detail-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-xl); max-width: 620px; margin: 0 auto; }
.order-meta-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: var(--space-md); margin-bottom: var(--space-lg); }
.order-meta-grid .om { padding: var(--space-md); background: var(--color-surface-alt); border-radius: var(--radius-md); }
.order-meta-grid .om .lbl { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--color-text-muted); }
.order-meta-grid .om .val { font-weight: 700; margin-top: 2px; }

/* ---------- Toast ---------- */
.toast { position: fixed; bottom: 24px; left: 50%; transform: translate(-50%, 120%); background: var(--color-surface-deep); color: #fff; padding: 14px 22px; border-radius: var(--radius-full); font-weight: 600; font-size: .9rem; box-shadow: var(--shadow-lg); z-index: 300; transition: transform var(--transition-base); display: flex; align-items: center; gap: 10px; max-width: 90vw; }
.toast.show { transform: translate(-50%, 0); }
.toast svg { width: 18px; height: 18px; flex-shrink: 0; }
.toast-success { background: #12505c; }
.toast-error { background: var(--color-error); }

/* ---------- Footer ---------- */
.footer { background: var(--color-surface-deep); color: var(--color-text-invert); padding-top: calc(var(--space-3xl) + 8px); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: var(--space-2xl); padding-bottom: var(--space-2xl); }
.footer-logo { font-family: var(--font-heading); font-size: 1.5rem; margin-bottom: var(--space-md); color: #fff; }
.footer-col h4 { font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; color: #ffd7a0; margin-bottom: calc(var(--space-md) + 2px); }
.footer-col a { display: block; padding: 7px 0; color: rgba(246,243,234,.78); font-size: .9rem; line-height: 1.35; transition: color var(--transition-fast); }
.footer-col a:hover { color: #fff; }
.footer-about { color: rgba(246,243,234,.72); font-size: .9rem; margin-bottom: var(--space-md); }
.footer-contact { font-size: .88rem; color: rgba(246,243,234,.82); display: flex; flex-direction: column; gap: 6px; }
.social-links { display: flex; gap: 10px; margin-top: var(--space-md); }
.social-links a { width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255,255,255,.22); display: inline-flex; align-items: center; justify-content: center; transition: all var(--transition-fast); }
.social-links a:hover { background: var(--color-accent); border-color: var(--color-accent); }
.social-links svg { width: 18px; height: 18px; }
.newsletter-form { display: flex; gap: 8px; margin-top: var(--space-md); }
.newsletter-form input { flex: 1; padding: 11px 14px; border-radius: var(--radius-full); border: 1px solid rgba(255,255,255,.22); background: rgba(255,255,255,.06); color: #fff; font-size: .88rem; }
.newsletter-form input::placeholder { color: rgba(246,243,234,.5); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding-block: var(--space-lg); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--space-md); font-size: .82rem; color: rgba(246,243,234,.62); }
.footer-bottom .pay-icons { display: flex; gap: 8px; }
.footer-bottom .pay-icons svg { height: 22px; width: auto; }

/* ---------- Content pages ---------- */
.content-wrap { max-width: 780px; margin: 0 auto; }
.content-body { font-size: 1rem; color: var(--color-text-secondary); }
.content-body h2 { font-size: 1.4rem; margin: var(--space-xl) 0 var(--space-sm); color: var(--color-text-primary); }
.content-body h3 { font-size: 1.15rem; margin: var(--space-lg) 0 var(--space-sm); color: var(--color-text-primary); }
.content-body p { margin-bottom: var(--space-md); }
.content-body ul, .content-body ol { padding-left: 22px; margin-bottom: var(--space-md); display: flex; flex-direction: column; gap: 6px; }
.content-body ul { list-style: disc; }
.content-body ol { list-style: decimal; }
.content-body a { color: var(--color-sea); font-weight: 600; text-decoration: underline; }
.policy-layout { display: grid; grid-template-columns: 220px 1fr; gap: var(--space-2xl); align-items: start; }
.policy-nav { position: sticky; top: calc(var(--nav-h) + 16px); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-md); }
.policy-nav a { display: block; padding: 9px 12px; border-radius: var(--radius-sm); font-size: .9rem; font-weight: 600; color: var(--color-text-secondary); }
.policy-nav a:hover { background: var(--color-surface-alt); }
.policy-nav a.active { background: var(--color-sea-soft); color: var(--color-sea-hover); }

/* Contact form */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2xl); }
.contact-info-card { background: var(--color-surface-alt); border-radius: var(--radius-lg); padding: var(--space-xl); }
.contact-info-item { display: flex; gap: 14px; margin-bottom: var(--space-lg); }
.contact-info-item svg { width: 24px; height: 24px; color: var(--color-sea); flex-shrink: 0; }
.contact-info-item strong { display: block; font-size: .95rem; }
.contact-info-item span { color: var(--color-text-secondary); font-size: .9rem; }

/* Featured banner */
.split-banner { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: var(--space-2xl); background: var(--color-surface-deep); color: #fff; border-radius: var(--radius-xl); overflow: hidden; }
.split-banner img { width: 100%; height: 100%; object-fit: cover; min-height: 340px; }
.split-banner-body { padding: var(--space-2xl); }
.split-banner-body h2 { color: #fff; font-size: clamp(1.6rem,3vw,2.4rem); }
.split-banner-body p { color: rgba(255,255,255,.82); margin: var(--space-md) 0 var(--space-lg); }

/* Story stats */
.stats-row { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-xl); text-align: center; }
.stat .num { font-family: var(--font-heading); font-size: 2.6rem; color: var(--color-accent); }
.stat .lbl { font-size: .85rem; color: var(--color-text-secondary); margin-top: 4px; }

/* FAQ */
.faq-list { max-width: 780px; margin: 0 auto; }

/* Skeleton */
.skeleton { background: linear-gradient(90deg, var(--color-surface-alt) 25%, #e8e0cf 50%, var(--color-surface-alt) 75%); background-size: 200% 100%; animation: shimmer 1.4s infinite; border-radius: var(--radius-md); }

/* Empty state */
.empty-state { text-align: center; padding: var(--space-3xl) var(--space-lg); }
.empty-state svg { width: 64px; height: 64px; color: var(--color-border-strong); margin: 0 auto var(--space-md); }
.empty-state h2 { margin-bottom: var(--space-sm); }
.empty-state p { color: var(--color-text-muted); margin-bottom: var(--space-lg); }

/* 404 */
.error-page { text-align: center; padding: var(--space-3xl) 0; }
.error-code { font-family: var(--font-heading); font-size: clamp(5rem,18vw,10rem); color: var(--color-sea); line-height: 1; }



/* ---------- Journal / Blog ---------- */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); }
.blog-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; display: flex; flex-direction: column; transition: transform var(--transition-base), box-shadow var(--transition-base); }
.blog-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.blog-card-media { aspect-ratio: 16/10; overflow: hidden; background: var(--color-surface-alt); display: block; }
.blog-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.blog-card:hover .blog-card-media img { transform: scale(1.04); }
.blog-card-body { padding: var(--space-lg); display: flex; flex-direction: column; gap: 8px; flex: 1; }
.blog-card-tag { font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--color-sea); font-weight: 700; }
.blog-card-title { font-family: var(--font-heading); font-size: 1.2rem; line-height: 1.25; color: var(--color-text-primary); }
.blog-card-excerpt { color: var(--color-text-muted); font-size: .92rem; flex: 1; }
.blog-card-meta { font-size: .8rem; color: var(--color-text-muted); display: flex; gap: 10px; flex-wrap: wrap; }
.blog-card-link { font-weight: 700; color: var(--color-accent); margin-top: 4px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: var(--space-2xl); align-items: start; }
.article-hero { border-radius: var(--radius-lg); overflow: hidden; margin-bottom: var(--space-xl); border: 1px solid var(--color-border); aspect-ratio: 16/9; background: var(--color-surface-alt); }
.article-hero img { width: 100%; height: 100%; object-fit: cover; }
.article-meta { display: flex; flex-wrap: wrap; gap: 12px; color: var(--color-text-muted); font-size: .88rem; margin-bottom: var(--space-md); }
.article-title { font-family: var(--font-heading); font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.15; margin-bottom: var(--space-md); color: var(--color-text-primary); }
.article-lead { font-size: 1.08rem; color: var(--color-text-secondary); margin-bottom: var(--space-xl); }
.article-body h2 { font-size: 1.4rem; margin: var(--space-xl) 0 var(--space-sm); color: var(--color-text-primary); }
.article-body h3 { font-size: 1.12rem; margin: var(--space-lg) 0 var(--space-sm); color: var(--color-text-primary); }
.article-body p { margin-bottom: var(--space-md); color: var(--color-text-secondary); line-height: 1.7; }
.article-body ul, .article-body ol { padding-left: 22px; margin-bottom: var(--space-md); display: flex; flex-direction: column; gap: 8px; color: var(--color-text-secondary); }
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body a { color: var(--color-sea); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }
.article-cta { margin: var(--space-2xl) 0; padding: var(--space-xl); border-radius: var(--radius-lg); background: linear-gradient(135deg, rgba(18,138,140,.12), rgba(232,97,60,.1)); border: 1px solid var(--color-border); }
.article-cta h2 { margin-top: 0; }
.article-sidebar { position: sticky; top: calc(var(--nav-h) + 18px); display: flex; flex-direction: column; gap: var(--space-lg); }
.sidebar-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-lg); }
.sidebar-card h3 { font-size: 1rem; margin-bottom: var(--space-md); }
.sidebar-product { display: flex; gap: 12px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--color-border); }
.sidebar-product:last-child { border-bottom: 0; }
.sidebar-product img { width: 56px; height: 56px; object-fit: cover; border-radius: var(--radius-sm); }
.sidebar-product .sp-title { font-size: .86rem; font-weight: 600; color: var(--color-text-primary); }
.sidebar-product .sp-price { font-size: .8rem; color: var(--color-accent); font-family: var(--font-mono); }
.related-posts { margin-top: var(--space-2xl); }
@media (max-width: 1024px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
}
@media (max-width: 640px) {
  .blog-grid { grid-template-columns: 1fr; }
}

/* ---------- Animations ---------- */
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pop { 0% { transform: scale(0); } 100% { transform: scale(1); } }
@keyframes spin { to { transform: rotate(360deg); } }
.fade-in { animation: fadeIn .5s ease; }
.slide-up { animation: slideUp .5s ease both; }
.spinner { width: 18px; height: 18px; border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }

/* ---------- Focus / a11y ---------- */
:focus-visible { outline: 2px solid var(--color-sea); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-xl); }
  .grid-4 { grid-template-columns: repeat(3,1fr); }
  .product-layout { gap: var(--space-xl); }
}
@media (max-width: 900px) {
  .checkout-grid { grid-template-columns: 1fr; }
  .order-summary { position: static; order: -1; }
  .cart-page-grid { grid-template-columns: 1fr; }
  .cart-summary { position: static; }
  .policy-layout { grid-template-columns: 1fr; }
  .policy-nav { position: static; display: flex; flex-wrap: wrap; gap: 6px; }
  .contact-grid { grid-template-columns: 1fr; }
  .split-banner { grid-template-columns: 1fr; }
  .split-banner img { min-height: 240px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .header-search { display: none; }
  .hamburger { display: inline-flex; }
  .search-overlay-panel { margin-top: 6vh; width: calc(100% - 20px); }
  .product-layout { grid-template-columns: 1fr; }
  .product-gallery { position: static; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2,1fr); }
  .reviews-summary { grid-template-columns: 1fr; gap: var(--space-lg); text-align: center; }
  .trust-badges { grid-template-columns: repeat(2,1fr); }
  .stats-row { grid-template-columns: 1fr; gap: var(--space-lg); }
  .section { padding-block: var(--space-xl); }
  .hero { min-height: 68vh; }
}
@media (max-width: 560px) {
  .container { padding-inline: var(--space-md); }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-auto { grid-template-columns: repeat(2,1fr); gap: var(--space-md); }
  .form-row { grid-template-columns: 1fr; }
  .order-meta-grid { grid-template-columns: 1fr; }
  .product-assurances { grid-template-columns: 1fr; }
  .cart-row { grid-template-columns: 72px 1fr; }
  .cart-row .cart-row-price { grid-column: 2; }
  .hero-strip { gap: var(--space-md); }
  .footer-grid { grid-template-columns: 1fr; }
  .product-card-title { font-size: .88rem; }
}
@media (max-width: 400px) {
  .grid-auto { grid-template-columns: 1fr; }
}


/* Featured / grid-4 responsive lock */
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-lg); }
#featured-products-grid { min-height: 120px; }
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 768px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
}