/* ==========================================================================
   EDH Renovations — Bathroom Commode Storefront
   Design system: Modern Porcelain · Deep Petrol Teal · Warm Brass
   Niche: premium bathroom commodes & toilet fixtures
   ========================================================================== */

:root {
  /* Surfaces */
  --color-bg:            #f6f4ef;   /* warm porcelain page bg */
  --color-surface:       #ffffff;   /* cards */
  --color-surface-alt:   #eceae3;   /* alt sections */
  --color-surface-deep:  #0f3b3a;   /* deep petrol panels */
  --color-border:        #e0ddd3;
  --color-border-strong: #cfcabb;

  /* Text */
  --color-text-primary:   #14312f;  /* deep petrol ink */
  --color-text-secondary: #46534f;
  --color-text-muted:     #7c837e;
  --color-on-deep:        #eef3f1;
  --color-on-deep-muted:  #a9c1bd;

  /* Brand */
  --color-accent:        #0f6b64;   /* petrol teal — primary CTA */
  --color-accent-hover:  #0b524d;
  --color-accent-fg:     #ffffff;
  --color-gold:          #b8894a;   /* warm brass accent */
  --color-gold-soft:     #d8b483;

  /* Status */
  --color-success:  #2f7d5e;
  --color-warning:  #b7791f;
  --color-error:    #b3452f;

  /* Type */
  --font-heading: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Radius */
  --radius-sm: 6px; --radius-md: 12px; --radius-lg: 20px; --radius-full: 9999px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(20,49,47,.06), 0 1px 3px rgba(20,49,47,.05);
  --shadow-md: 0 4px 14px rgba(20,49,47,.08), 0 2px 6px rgba(20,49,47,.05);
  --shadow-lg: 0 18px 48px rgba(20,49,47,.14), 0 6px 16px rgba(20,49,47,.08);

  /* Space */
  --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 ease;

  --maxw: 1240px;
}

/* ---------- 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);
  color: var(--color-text-primary);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, picture, video, svg { max-width: 100%; display: block; height: auto; }
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 { font-family: var(--font-heading); font-weight: 600; line-height: 1.12; letter-spacing: -0.01em; color: var(--color-text-primary); }
strong { font-weight: 600; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.section { padding: var(--space-2xl) 0; }
.section-alt { background: var(--color-surface-alt); }
.section-deep { background: var(--color-surface-deep); color: var(--color-on-deep); }
.section-deep h1, .section-deep h2, .section-deep h3 { color: #fff; }
.section-header { max-width: 640px; margin: 0 auto var(--space-xl); text-align: center; }
.section-eyebrow { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .22em; text-transform: uppercase; color: var(--color-gold); margin-bottom: var(--space-sm); }
.section-title { font-size: clamp(1.7rem, 4vw, 2.6rem); }
.section-subtitle { color: var(--color-text-secondary); margin-top: var(--space-md); font-size: 1.05rem; }

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 600; font-size: .95rem; letter-spacing: .01em;
  padding: 13px 26px; border-radius: var(--radius-full);
  transition: transform var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast);
  border: 1.5px solid transparent; text-align: center; white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--color-accent); color: var(--color-accent-fg); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--color-accent-hover); box-shadow: var(--shadow-md); }
.btn-secondary { background: transparent; color: var(--color-text-primary); border-color: var(--color-border-strong); }
.btn-secondary:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn-gold { background: var(--color-gold); color: #241a0c; }
.btn-gold:hover { background: var(--color-gold-soft); }
.btn-ghost { background: transparent; color: var(--color-accent); padding: 10px 14px; }
.btn-ghost:hover { color: var(--color-accent-hover); }
.btn-light { background: #fff; color: var(--color-text-primary); }
.btn-light:hover { background: #f0efe9; }
.btn-sm { padding: 8px 16px; font-size: .85rem; }
.btn-lg { padding: 16px 34px; font-size: 1.02rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

/* ---------- Badges ---------- */
.badge { display: inline-flex; align-items: center; gap: 5px; font-family: var(--font-mono); font-size: .68rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; padding: 4px 10px; border-radius: var(--radius-full); }
.badge-sale { background: #f6e2db; color: var(--color-error); }
.badge-new { background: #dcece7; color: var(--color-success); }
.badge-out { background: #f3ede0; color: var(--color-warning); }
.badge-count { background: var(--color-gold); color: #241a0c; min-width: 20px; height: 20px; justify-content: center; font-size: .7rem; padding: 0 6px; }

/* ---------- Announcement bar ---------- */
.announcement-bar { background: var(--color-surface-deep); color: var(--color-on-deep); text-align: center; font-size: .82rem; letter-spacing: .04em; padding: 9px 16px; font-family: var(--font-mono); }
.announcement-bar strong { color: var(--color-gold-soft); }

/* ---------- Nav ---------- */
.nav { position: sticky; top: 0; z-index: 200; background: rgba(246,244,239,.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--color-border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); height: 68px; }
.nav-logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-heading); font-size: 1.35rem; font-weight: 600; color: var(--color-text-primary); letter-spacing: -.02em; }
.nav-logo .logo-mark { width: 34px; height: 34px; flex: none; }
.nav-logo small { display: block; font-family: var(--font-mono); font-size: .52rem; letter-spacing: .2em; text-transform: uppercase; color: var(--color-gold); margin-top: 1px; }
.nav-links { display: none; align-items: center; gap: 4px; }
.nav-link { position: relative; padding: 10px 14px; font-size: .93rem; font-weight: 500; border-radius: var(--radius-sm); color: var(--color-text-secondary); transition: color var(--transition-fast); }
.nav-link:hover { color: var(--color-accent); }
.nav-item { position: relative; }
.nav-dropdown { position: absolute; top: calc(100% + 6px); left: 0; min-width: 240px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); padding: 8px; opacity: 0; visibility: hidden; transform: translateY(6px); transition: all var(--transition-fast); }
.nav-item:hover .nav-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown a { display: block; padding: 9px 12px; border-radius: var(--radius-sm); font-size: .9rem; color: var(--color-text-secondary); }
.nav-dropdown a:hover { background: var(--color-surface-alt); color: var(--color-accent); }
.nav-actions { display: flex; align-items: center; gap: 6px; }
.icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: var(--radius-full); color: var(--color-text-primary); position: relative; transition: background var(--transition-fast); }
.icon-btn:hover { background: var(--color-surface-alt); }
.icon-btn svg { width: 21px; height: 21px; }
.cart-count { position: absolute; top: 3px; right: 2px; }
.hamburger { display: inline-flex; }
@media (min-width: 1024px) { .hamburger { display: none; } .nav-links { display: flex; } }

/* ---------- Mobile menu ---------- */
.mobile-menu { position: fixed; inset: 0 0 0 auto; width: min(86vw, 360px); background: var(--color-surface); z-index: 400; transform: translateX(100%); transition: transform var(--transition-base); box-shadow: var(--shadow-lg); display: flex; flex-direction: column; overflow-y: auto; }
.mobile-menu.open { transform: translateX(0); }
.mobile-menu-header { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--color-border); }
.mobile-menu nav { padding: 12px 8px; }
.mobile-menu nav a { display: block; padding: 13px 16px; font-size: 1.02rem; border-radius: var(--radius-sm); color: var(--color-text-primary); }
.mobile-menu nav a:hover { background: var(--color-surface-alt); }
.mobile-menu .mm-group-label { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--color-text-muted); padding: 16px 16px 4px; }
.mobile-menu .mm-sub a { padding-left: 30px; font-size: .95rem; color: var(--color-text-secondary); }
.scrim { position: fixed; inset: 0; background: rgba(15,49,47,.45); z-index: 300; opacity: 0; visibility: hidden; transition: opacity var(--transition-base); }
.scrim.open { opacity: 1; visibility: visible; }

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--color-surface-deep); color: var(--color-on-deep); overflow: hidden; }
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; opacity: .38; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(105deg, rgba(15,49,47,.94) 0%, rgba(15,49,47,.72) 45%, rgba(15,49,47,.35) 100%); }
.hero-content { position: relative; padding: var(--space-3xl) 0; max-width: 640px; }
.hero-eyebrow { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .22em; text-transform: uppercase; color: var(--color-gold-soft); margin-bottom: var(--space-md); }
.hero-title { color: #fff; font-size: clamp(2.2rem, 6vw, 4rem); line-height: 1.04; }
.hero-title em { font-style: italic; color: var(--color-gold-soft); }
.hero-subtitle { color: var(--color-on-deep-muted); font-size: 1.12rem; margin-top: var(--space-lg); max-width: 520px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-md); margin-top: var(--space-xl); }
.hero-stats { display: flex; flex-wrap: wrap; gap: var(--space-xl); margin-top: var(--space-2xl); }
.hero-stat b { display: block; font-family: var(--font-heading); font-size: 1.7rem; color: #fff; }
.hero-stat span { font-size: .82rem; color: var(--color-on-deep-muted); letter-spacing: .04em; }

/* ---------- Product card ---------- */
.product-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); 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; background: #fff; overflow: hidden; }
.product-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 500ms ease; }
.product-card:hover .product-card-media img { transform: scale(1.05); }
.product-card-badges { position: absolute; top: 12px; left: 12px; 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-family: var(--font-mono); font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; color: var(--color-text-muted); }
.product-card-title { font-family: var(--font-body); font-weight: 600; font-size: .97rem; line-height: 1.35; color: var(--color-text-primary); letter-spacing: 0; }
.product-card-title a:hover { color: var(--color-accent); }
.product-card-price { margin-top: auto; padding-top: 8px; display: flex; align-items: baseline; gap: 8px; }
.price { font-family: var(--font-mono); font-weight: 600; font-size: 1.05rem; color: var(--color-text-primary); }
.price-compare { font-family: var(--font-mono); font-size: .85rem; color: var(--color-text-muted); text-decoration: line-through; }
.product-card-actions { padding: 0 var(--space-md) var(--space-md); }

/* ---------- Collection card ---------- */
.collection-card { position: relative; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/3; display: flex; align-items: flex-end; box-shadow: var(--shadow-sm); }
.collection-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 600ms ease; }
.collection-card:hover img { transform: scale(1.06); }
.collection-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(15,49,47,.85) 0%, rgba(15,49,47,.15) 60%, transparent 100%); }
.collection-card-body { position: relative; padding: var(--space-lg); color: #fff; z-index: 2; }
.collection-card-body h3 { color: #fff; font-size: 1.4rem; }
.collection-card-body span { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; color: var(--color-gold-soft); text-transform: uppercase; }

/* ---------- Breadcrumb ---------- */
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: .82rem; color: var(--color-text-muted); padding: var(--space-lg) 0; }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb .sep { opacity: .5; }

/* ---------- Product page ---------- */
.product-layout { display: grid; grid-template-columns: 1fr; gap: var(--space-xl); align-items: start; }
.product-gallery { display: flex; flex-direction: column; gap: var(--space-md); }
.gallery-main-wrap { position: relative; border-radius: var(--radius-lg); overflow: hidden; background: #fff; border: 1px solid var(--color-border); aspect-ratio: 1/1; }
.gallery-main-wrap img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.gallery-thumb { border-radius: var(--radius-sm); overflow: hidden; border: 2px solid var(--color-border); aspect-ratio: 1/1; background: #fff; cursor: pointer; transition: border-color 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; }
.product-vendor { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--color-gold); margin-bottom: 10px; }
.product-title { font-size: clamp(1.6rem, 4vw, 2.3rem); line-height: 1.1; }
.product-rating-row { display: flex; align-items: center; gap: 10px; margin-top: 12px; font-size: .88rem; color: var(--color-text-secondary); }
.product-price-wrap { display: flex; align-items: baseline; gap: 12px; margin: var(--space-lg) 0; }
.product-price { font-family: var(--font-mono); font-size: 1.9rem; font-weight: 600; color: var(--color-text-primary); }
.product-compare-price { font-family: var(--font-mono); font-size: 1.15rem; color: var(--color-text-muted); text-decoration: line-through; }
.product-short-desc { color: var(--color-text-secondary); font-size: 1rem; margin-bottom: var(--space-lg); padding-bottom: var(--space-lg); border-bottom: 1px solid var(--color-border); }

.option-group { margin-bottom: var(--space-lg); }
.option-label { font-size: .85rem; font-weight: 600; margin-bottom: 10px; display: block; }
.option-label span { color: var(--color-text-muted); font-weight: 400; }
.option-btns { display: flex; flex-wrap: wrap; gap: 8px; }
.option-btn { padding: 10px 18px; border: 1.5px solid var(--color-border-strong); border-radius: var(--radius-sm); font-size: .9rem; font-weight: 500; transition: all var(--transition-fast); background: #fff; }
.option-btn:hover { border-color: var(--color-accent); }
.option-btn.active { border-color: var(--color-accent); background: var(--color-accent); color: #fff; }

.qty-atc-row { display: flex; flex-wrap: wrap; gap: var(--space-md); align-items: stretch; margin-bottom: var(--space-md); }
.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: 46px; height: 52px; font-size: 1.3rem; color: var(--color-text-secondary); transition: background var(--transition-fast); }
.qty-btn:hover { background: var(--color-surface-alt); }
.qty-input { width: 48px; text-align: center; border: none; font-family: var(--font-mono); font-weight: 600; font-size: 1rem; -moz-appearance: textfield; }
.qty-input::-webkit-outer-spin-button, .qty-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.atc-buttons { display: flex; flex-direction: column; gap: 10px; margin-bottom: var(--space-lg); }
.availability-msg { display: flex; align-items: center; gap: 8px; font-size: .88rem; margin-bottom: var(--space-lg); }
.availability-msg .dot { width: 9px; height: 9px; border-radius: 50%; }
.availability-msg.in { color: var(--color-success); } .availability-msg.in .dot { background: var(--color-success); }
.availability-msg.made { color: var(--color-warning); } .availability-msg.made .dot { background: var(--color-warning); }

.product-accordions { margin-top: var(--space-md); border-top: 1px solid var(--color-border); }
.accordion { border-bottom: 1px solid var(--color-border); }
.accordion-head { width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 18px 0; font-family: var(--font-heading); font-size: 1.05rem; font-weight: 600; text-align: left; }
.accordion-head .chev { transition: transform var(--transition-fast); color: var(--color-gold); font-size: 1.3rem; }
.accordion.open .accordion-head .chev { transform: rotate(45deg); }
.accordion-body { max-height: 0; overflow: hidden; transition: max-height var(--transition-base); }
.accordion.open .accordion-body { max-height: 1400px; }
.accordion-body-inner { padding: 0 0 20px; color: var(--color-text-secondary); }
.accordion-body-inner ul { list-style: disc; padding-left: 20px; }
.accordion-body-inner li, .accordion-body-inner p { margin-bottom: 8px; }

.trust-strip { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-md); margin: var(--space-lg) 0; }
.trust-strip .trust-item { display: flex; gap: 10px; align-items: flex-start; font-size: .84rem; color: var(--color-text-secondary); }
.trust-strip .trust-item svg { width: 22px; height: 22px; color: var(--color-accent); flex: none; }
.trust-strip .trust-item b { display: block; color: var(--color-text-primary); font-size: .88rem; }

/* Sticky ATC — bottom bar only, never covers images */
.sticky-atc { position: fixed; left: 0; right: 0; bottom: 0; z-index: 250; background: var(--color-surface); border-top: 1px solid var(--color-border); box-shadow: 0 -8px 24px rgba(20,49,47,.1); 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 16px; max-width: var(--maxw); margin: 0 auto; }
.sticky-atc-product { display: flex; align-items: center; gap: 12px; min-width: 0; flex: 1; }
.sticky-atc-product img { width: 46px; height: 46px; border-radius: var(--radius-sm); object-fit: cover; flex: none; }
.sticky-atc-product .st { min-width: 0; }
.sticky-atc-product .st b { display: block; font-size: .88rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sticky-atc-product .st span { font-family: var(--font-mono); font-size: .85rem; color: var(--color-text-secondary); }
.sticky-atc .btn { flex: none; }

/* ---------- Reviews ---------- */
.reviews-summary { display: grid; grid-template-columns: 1fr; gap: var(--space-xl); 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-bars { display: flex; flex-direction: column; gap: 8px; }
.rating-bar { display: flex; align-items: center; gap: 10px; font-size: .82rem; color: var(--color-text-muted); }
.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: var(--color-gold); border-radius: var(--radius-full); }
.rating-stars { color: var(--color-gold); letter-spacing: 2px; font-size: 1rem; }
.review-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-md); }
.review-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-lg); }
.review-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; gap: 10px; }
.review-author { font-weight: 600; font-size: .92rem; }
.review-verified { font-size: .72rem; color: var(--color-success); font-family: var(--font-mono); letter-spacing: .04em; }
.review-title { font-family: var(--font-heading); font-size: 1.05rem; margin: 6px 0; }
.review-body { color: var(--color-text-secondary); font-size: .92rem; }
.review-date { font-size: .76rem; color: var(--color-text-muted); margin-top: 10px; }

/* ---------- Cart page ---------- */
.cart-wrap { display: grid; grid-template-columns: 1fr; gap: var(--space-xl); align-items: start; }
.cart-lines { display: flex; flex-direction: column; gap: var(--space-md); }
.cart-line { display: grid; grid-template-columns: 88px 1fr; gap: var(--space-md); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-md); }
.cart-line img { width: 88px; height: 88px; border-radius: var(--radius-sm); object-fit: cover; }
.cart-line-info { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.cart-line-title { font-weight: 600; font-size: .95rem; line-height: 1.3; }
.cart-line-variant { font-size: .8rem; color: var(--color-text-muted); font-family: var(--font-mono); }
.cart-line-bottom { display: flex; align-items: center; justify-content: space-between; margin-top: auto; gap: 10px; flex-wrap: wrap; }
.cart-line-remove { font-size: .8rem; color: var(--color-error); text-decoration: underline; }
.cart-summary { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-lg); position: sticky; top: 90px; }
.summary-row { display: flex; justify-content: space-between; padding: 10px 0; font-size: .95rem; color: var(--color-text-secondary); }
.summary-row.total { border-top: 1px solid var(--color-border); margin-top: 8px; padding-top: 16px; font-size: 1.2rem; color: var(--color-text-primary); font-weight: 600; }
.summary-row.total .price { font-size: 1.35rem; }
.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-lg); }

/* mini qty in cart */
.mini-qty { display: inline-flex; align-items: center; border: 1px solid var(--color-border-strong); border-radius: var(--radius-full); }
.mini-qty button { width: 34px; height: 34px; font-size: 1.1rem; color: var(--color-text-secondary); }
.mini-qty span { width: 34px; text-align: center; font-family: var(--font-mono); font-weight: 600; font-size: .9rem; }

/* ---------- Checkout ---------- */
.checkout-layout { display: grid; grid-template-columns: 1fr; gap: var(--space-xl); align-items: start; }
.checkout-form { display: flex; flex-direction: column; gap: var(--space-xl); }
.form-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-lg); }
.form-card-head { display: flex; align-items: center; gap: 10px; margin-bottom: var(--space-lg); }
.form-card-head .step-n { width: 30px; height: 30px; border-radius: 50%; background: var(--color-accent); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: .85rem; font-weight: 600; }
.form-card-head h3 { font-size: 1.2rem; }
.form-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-md); }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.col-2 { grid-column: 1 / -1; }
.field label { font-size: .82rem; font-weight: 600; color: var(--color-text-secondary); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--color-border-strong); border-radius: var(--radius-sm);
  background: #fff; font-size: .95rem; transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(15,107,100,.12); }
.field .hint { font-size: .74rem; color: var(--color-text-muted); }
.field.invalid input, .field.invalid select { border-color: var(--color-error); }
.field .err { font-size: .74rem; color: var(--color-error); display: none; }
.field.invalid .err { display: block; }

.card-field-wrap { position: relative; }
.card-brands { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); display: flex; gap: 6px; align-items: center; }
.card-brands span { font-family: var(--font-mono); font-size: .6rem; letter-spacing: .06em; padding: 3px 6px; border-radius: 3px; background: var(--color-surface-alt); color: var(--color-text-muted); }
.pay-secure { display: flex; align-items: center; gap: 8px; font-size: .82rem; color: var(--color-text-secondary); margin-top: var(--space-md); }
.pay-secure svg { width: 18px; height: 18px; color: var(--color-success); }

.checkout-summary { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-lg); position: sticky; top: 90px; }
.co-line { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--color-border); }
.co-line img { width: 60px; height: 60px; border-radius: var(--radius-sm); object-fit: cover; flex: none; }
.co-line .co-line-info { flex: 1; min-width: 0; }
.co-line .co-line-info b { font-size: .88rem; font-weight: 600; display: block; line-height: 1.3; }
.co-line .co-line-info span { font-size: .78rem; color: var(--color-text-muted); font-family: var(--font-mono); }
.co-line .co-line-price { font-family: var(--font-mono); font-size: .9rem; font-weight: 600; }

/* ---------- Thank you ---------- */
.thankyou { text-align: center; max-width: 620px; margin: 0 auto; }
.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); }
.thankyou-check svg { width: 42px; height: 42px; }
.order-box { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-lg); text-align: left; margin-top: var(--space-xl); }
.order-meta { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-md); padding-bottom: var(--space-md); border-bottom: 1px solid var(--color-border); margin-bottom: var(--space-md); }
.order-meta .lbl { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--color-text-muted); }
.order-meta .val { font-weight: 600; }

/* ---------- Toast ---------- */
.toast { position: fixed; bottom: 24px; left: 50%; transform: translate(-50%, 20px); background: var(--color-text-primary); color: #fff; padding: 13px 22px; border-radius: var(--radius-full); font-size: .9rem; font-weight: 500; box-shadow: var(--shadow-lg); z-index: 999; opacity: 0; transition: all var(--transition-base); display: flex; align-items: center; gap: 10px; max-width: 90vw; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast-success { background: var(--color-success); }
.toast-error { background: var(--color-error); }

/* ---------- Trust badges ---------- */
.trust-badges { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
.trust-item-lg { text-align: center; padding: var(--space-md); }
.trust-item-lg svg { width: 34px; height: 34px; color: var(--color-accent); margin: 0 auto 12px; }
.trust-item-lg b { display: block; font-family: var(--font-heading); font-size: 1.05rem; margin-bottom: 4px; }
.trust-item-lg p { font-size: .84rem; color: var(--color-text-muted); }

/* ---------- Sort bar / pagination ---------- */
.sort-bar { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); margin-bottom: var(--space-lg); flex-wrap: wrap; }
.sort-bar .count { font-size: .88rem; color: var(--color-text-muted); font-family: var(--font-mono); }
.sort-bar select { padding: 10px 14px; border: 1.5px solid var(--color-border-strong); border-radius: var(--radius-sm); background: #fff; font-size: .9rem; }
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: var(--space-xl); }
.pagination a, .pagination span { display: inline-flex; align-items: center; justify-content: center; min-width: 42px; height: 42px; padding: 0 12px; border-radius: var(--radius-sm); border: 1px solid var(--color-border-strong); font-size: .9rem; font-family: var(--font-mono); }
.pagination a:hover { border-color: var(--color-accent); color: var(--color-accent); }
.pagination .current { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }

/* ---------- Search ---------- */
.search-overlay { position: fixed; inset: 0; background: rgba(15,49,47,.5); z-index: 350; opacity: 0; visibility: hidden; transition: opacity var(--transition-base); }
.search-overlay.open { opacity: 1; visibility: visible; }
.search-panel { position: fixed; top: 0; left: 0; right: 0; background: var(--color-surface); z-index: 360; transform: translateY(-100%); transition: transform var(--transition-base); padding: var(--space-lg) 0 var(--space-xl); box-shadow: var(--shadow-lg); }
.search-panel.open { transform: translateY(0); }
.search-input-wrap { display: flex; align-items: center; gap: 12px; border-bottom: 2px solid var(--color-accent); padding-bottom: 10px; }
.search-input-wrap input { flex: 1; border: none; font-size: 1.4rem; font-family: var(--font-heading); background: transparent; }
.search-input-wrap input:focus { outline: none; }
.search-results { margin-top: var(--space-lg); display: flex; flex-direction: column; gap: 4px; max-height: 60vh; overflow-y: auto; }
.search-item { display: flex; align-items: center; gap: 14px; padding: 10px; border-radius: var(--radius-sm); }
.search-item:hover { background: var(--color-surface-alt); }
.search-item img { width: 54px; height: 54px; border-radius: var(--radius-sm); object-fit: cover; }
.search-item b { font-size: .92rem; font-weight: 600; }
.search-item .price { font-size: .88rem; }

/* ---------- Article ---------- */
.article-hero { position: relative; min-height: 300px; display: flex; align-items: flex-end; border-radius: var(--radius-lg); overflow: hidden; margin-bottom: var(--space-xl); }
.article-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.article-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(15,49,47,.9), transparent 70%); }
.article-hero-body { position: relative; z-index: 2; padding: var(--space-xl); color: #fff; }
.article-hero-body h1 { color: #fff; font-size: clamp(1.8rem,4vw,2.8rem); max-width: 760px; }
.article-content { max-width: 720px; margin: 0 auto; font-size: 1.06rem; color: var(--color-text-secondary); }
.article-content h2, .article-content h3 { color: var(--color-text-primary); margin: var(--space-xl) 0 var(--space-md); }
.article-content p { margin-bottom: var(--space-md); }
.article-content ul, .article-content ol { padding-left: 24px; margin-bottom: var(--space-md); }
.article-content ul { list-style: disc; } .article-content ol { list-style: decimal; }
.article-content img { border-radius: var(--radius-md); margin: var(--space-lg) 0; }
.article-content a { color: var(--color-accent); text-decoration: underline; }
.blog-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; display: flex; flex-direction: column; transition: transform var(--transition-base), box-shadow var(--transition-base); }
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.blog-card-media { aspect-ratio: 16/10; background: var(--color-surface-alt); }
.blog-card-media img { width: 100%; height: 100%; object-fit: cover; }
.blog-card-body { padding: var(--space-lg); }
.blog-card-body .meta { font-family: var(--font-mono); font-size: .72rem; color: var(--color-text-muted); letter-spacing: .06em; margin-bottom: 8px; }
.blog-card-body h3 { font-size: 1.2rem; margin-bottom: 8px; }
.blog-card-body p { font-size: .9rem; color: var(--color-text-secondary); }

/* ---------- Prose (pages / policies) ---------- */
.prose { max-width: 760px; font-size: 1.02rem; color: var(--color-text-secondary); }
.prose h1 { font-size: clamp(1.8rem,4vw,2.6rem); margin-bottom: var(--space-md); color: var(--color-text-primary); }
.prose h2 { font-size: 1.5rem; margin: var(--space-xl) 0 var(--space-sm); color: var(--color-text-primary); }
.prose h3 { font-size: 1.2rem; margin: var(--space-lg) 0 var(--space-sm); color: var(--color-text-primary); }
.prose p { margin-bottom: var(--space-md); }
.prose ul, .prose ol { padding-left: 24px; margin-bottom: var(--space-md); }
.prose ul { list-style: disc; } .prose ol { list-style: decimal; }
.prose li { margin-bottom: 6px; }
.prose a { color: var(--color-accent); text-decoration: underline; }
.prose strong { color: var(--color-text-primary); }
.prose img { border-radius: var(--radius-md); margin: var(--space-md) 0; }
.page-with-side { display: grid; grid-template-columns: 1fr; gap: var(--space-2xl); }
.side-nav { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-md); }
.side-nav h4 { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--color-text-muted); padding: 8px 12px; }
.side-nav a { display: block; padding: 10px 12px; border-radius: var(--radius-sm); font-size: .92rem; color: var(--color-text-secondary); }
.side-nav a:hover, .side-nav a.active { background: var(--color-surface-alt); color: var(--color-accent); }

/* ---------- Footer ---------- */
.footer { background: var(--color-surface-deep); color: var(--color-on-deep-muted); padding: var(--space-2xl) 0 var(--space-lg); }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-xl); padding-bottom: var(--space-xl); border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-brand .nav-logo { color: #fff; margin-bottom: var(--space-md); }
.footer-brand p { font-size: .9rem; max-width: 320px; }
.footer-col h4 { color: #fff; font-family: var(--font-mono); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: var(--space-md); }
.footer-col a { display: block; padding: 5px 0; font-size: .9rem; color: var(--color-on-deep-muted); transition: color var(--transition-fast); }
.footer-col a:hover { color: #fff; }
.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,.2); display: inline-flex; align-items: center; justify-content: center; }
.social-links a:hover { background: var(--color-gold); border-color: var(--color-gold); color: #241a0c; }
.social-links svg { width: 18px; height: 18px; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: var(--space-md); justify-content: space-between; padding-top: var(--space-lg); font-size: .82rem; }
.footer-bottom .contact-inline { display: flex; flex-wrap: wrap; gap: var(--space-lg); }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-lg { margin-top: var(--space-lg); }
.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; }
.divider-cta { text-align: center; margin-top: var(--space-xl); }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes shimmer { 0% { background-position: -400px 0; } 100% { background-position: 400px 0; } }
.skeleton { background: linear-gradient(90deg, var(--color-surface-alt) 25%, #f2f0ea 37%, var(--color-surface-alt) 63%); background-size: 800px 100%; animation: shimmer 1.4s infinite; }
.reveal { animation: slideUp 500ms ease both; }

:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; border-radius: 3px; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

/* ==========================================================================
   RESPONSIVE — mobile-first (base = 375px). Images stay STATIC on mobile:
   no sticky gallery, no parallax, no fixed backgrounds. Content never
   overlaps the images and the gallery keeps its normal document position.
   ========================================================================== */
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
  .trust-badges { grid-template-columns: repeat(4, 1fr); }
  .form-grid { grid-template-columns: repeat(2, 1fr); }
  .order-meta { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 768px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .reviews-summary { grid-template-columns: 220px 1fr; }
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; }
  .footer-brand { grid-column: auto; }
}
@media (min-width: 1024px) {
  .section { padding: var(--space-3xl) 0; }
  .product-layout { grid-template-columns: 1.05fr 1fr; gap: var(--space-2xl); }
  .cart-wrap { grid-template-columns: 1.6fr 1fr; }
  .checkout-layout { grid-template-columns: 1.5fr 1fr; }
  .review-grid { grid-template-columns: repeat(2, 1fr); }
  .page-with-side { grid-template-columns: 240px 1fr; }
  .trust-strip { grid-template-columns: repeat(4, 1fr); }
  /* Desktop only: gallery can gently stick. Disabled on mobile below. */
  .product-gallery { position: sticky; top: 88px; }
}
/* Hard guarantee: on tablet & phone the gallery is fully static & in-flow */
@media (max-width: 1023px) {
  .product-gallery { position: static !important; top: auto !important; }
  .gallery-main-wrap img, .gallery-thumb img, .product-card-media img { transform: none; }
}