/* =====================================================================
   Rising Summit Global — Vintage Luxury Men's Leather Goods
   Design system: Espresso / Walnut / Cream / Antique Gold
   ===================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  /* Palette */
  --espresso: #2a2018;
  --coffee: #3b2a1e;
  --walnut: #5c4033;
  --walnut-2: #6b5a47;
  --warm-gray: #8a7a66;
  --stone: #a99a86;
  --cream: #f4efe6;
  --cream-2: #ece3d3;
  --paper: #faf7f1;
  --gold: #b8945f;
  --gold-soft: #c2a878;
  --ink: #1a1410;
  --line: rgba(42, 32, 24, 0.14);
  --line-strong: rgba(42, 32, 24, 0.28);

  /* Type */
  --font-serif: "Playfair Display", "Noto Serif SC", Georgia, "Times New Roman", serif;
  --font-sans: "Inter", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;

  /* Layout */
  --container: 1240px;
  --gutter: clamp(20px, 4vw, 56px);
  --radius: 2px;
  --header-h: 76px;

  /* Effects */
  --shadow-sm: 0 1px 2px rgba(26, 20, 16, 0.06), 0 2px 8px rgba(26, 20, 16, 0.05);
  --shadow-md: 0 6px 24px rgba(26, 20, 16, 0.12);
  --shadow-lg: 0 18px 60px rgba(26, 20, 16, 0.22);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul { list-style: none; padding: 0; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

/* ---------- Bilingual visibility ----------
   Both languages live in the HTML. CSS shows the active one based on <html lang>. */
html:not([lang="en"]) .en { display: none !important; }
html[lang="en"] .zh { display: none !important; }
/* allow inline overrides for elements that should always show */
.zh, .en { unicode-bidi: isolate; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 600; line-height: 1.18; color: var(--espresso); letter-spacing: 0.2px; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.7rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }
p { color: var(--walnut-2); }
.lead { font-size: clamp(1.05rem, 1.4vw, 1.2rem); color: var(--walnut-2); }

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.74rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before, .eyebrow.center::after {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--gold);
  opacity: 0.7;
}
.eyebrow.center { justify-content: center; }
.eyebrow.center::after { display: block; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(64px, 9vw, 120px); }
.section.tight { padding-block: clamp(48px, 6vw, 80px); }
.section.head { padding-top: calc(var(--header-h) + clamp(40px, 6vw, 72px)); }
.bg-paper { background: var(--paper); }
.bg-cream-2 { background: var(--cream-2); }
.bg-espresso { background: var(--espresso); color: var(--cream); }
.bg-espresso h1, .bg-espresso h2, .bg-espresso h3 { color: var(--cream); }
.bg-espresso p { color: rgba(244, 239, 230, 0.78); }
.divider { height: 1px; background: var(--line); border: 0; }
.text-center { text-align: center; }
.stack > * + * { margin-top: 1rem; }
.stack-lg > * + * { margin-top: 1.75rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: all 0.4s var(--ease);
  cursor: pointer;
  position: relative;
}
.btn svg { width: 16px; height: 16px; }
.btn-primary { background: var(--espresso); color: var(--cream); }
.btn-primary:hover { background: var(--coffee); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-gold { background: var(--gold); color: var(--espresso); }
.btn-gold:hover { background: var(--gold-soft); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline { border-color: var(--line-strong); color: var(--espresso); background: transparent; }
.btn-outline:hover { border-color: var(--espresso); background: var(--espresso); color: var(--cream); }
.btn-light { border-color: rgba(244,239,230,0.5); color: var(--cream); }
.btn-light:hover { background: var(--cream); color: var(--espresso); border-color: var(--cream); }
.btn-ghost-gold { color: var(--gold); border-color: var(--gold); }
.btn-ghost-gold:hover { background: var(--gold); color: var(--espresso); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(244, 239, 230, 0.92);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom-color: var(--line);
  box-shadow: var(--shadow-sm);
}
/* transparent header variant (over dark hero on home) */
body.hero-page .site-header:not(.scrolled) { background: transparent; }
body.hero-page .site-header:not(.scrolled) .nav-link { color: var(--cream); }
body.hero-page .site-header:not(.scrolled) .logo-img { filter: brightness(0) invert(1); }
body.hero-page .site-header:not(.scrolled) .lang-toggle { color: var(--cream); }
body.hero-page .site-header:not(.scrolled) .nav-toggle span { background: var(--cream); }

.nav-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; gap: 24px; }
.logo-link { display: flex; align-items: center; flex-shrink: 0; }
.logo-img { width: clamp(190px, 22vw, 250px); height: auto; transition: filter 0.4s var(--ease); }
.nav-menu { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 38px); }
.nav-link {
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--espresso);
  font-weight: 500;
  position: relative;
  padding: 6px 0;
  transition: color 0.3s var(--ease);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}
.nav-link:hover::after, .nav-link[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.nav-link:hover { color: var(--gold); }
.nav-actions { display: flex; align-items: center; gap: 22px; }

/* language toggle */
.lang-toggle { display: inline-flex; align-items: center; gap: 8px; font-size: 0.78rem; letter-spacing: 0.1em; color: var(--espresso); }
.lang-toggle button { color: inherit; opacity: 0.55; transition: opacity 0.3s, color 0.3s; letter-spacing: 0.08em; }
.lang-toggle button.active { opacity: 1; color: var(--gold); }
.lang-toggle .sep { opacity: 0.4; }

/* mobile nav toggle */
.nav-toggle { display: none; width: 28px; height: 22px; position: relative; }
.nav-toggle span { position: absolute; left: 0; height: 1.5px; width: 100%; background: var(--espresso); transition: transform 0.4s var(--ease), opacity 0.3s; }
.nav-toggle span:nth-child(1) { top: 2px; }
.nav-toggle span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.nav-toggle span:nth-child(3) { bottom: 2px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: var(--cream);
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: -2; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-overlay {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(26,20,16,0.82) 0%, rgba(26,20,16,0.55) 45%, rgba(26,20,16,0.35) 100%),
    linear-gradient(0deg, rgba(26,20,16,0.7), rgba(26,20,16,0.1) 60%);
}
.hero-inner { max-width: 760px; }
.hero h1 { color: var(--cream); font-weight: 600; }
.hero h1 .accent { color: var(--gold-soft); font-style: italic; }
.hero p { color: rgba(244,239,230,0.85); font-size: clamp(1.05rem, 1.5vw, 1.25rem); max-width: 560px; }
.hero .eyebrow { color: var(--gold-soft); }
.hero .eyebrow::before { background: var(--gold-soft); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 36px; }
.hero-scroll {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  color: rgba(244,239,230,0.7); font-size: 0.7rem; letter-spacing: 0.25em; text-transform: uppercase;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.hero-scroll::after { content: ""; width: 1px; height: 36px; background: rgba(244,239,230,0.5); animation: scrollPulse 2s var(--ease) infinite; }
@keyframes scrollPulse { 0%,100%{ transform: scaleY(0.4); opacity:.4 } 50%{ transform: scaleY(1); opacity:1 } }

/* ---------- Section heading ---------- */
.section-head { max-width: 640px; margin-bottom: clamp(36px, 5vw, 60px); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head h2 { margin-top: 16px; }
.section-head p { margin-top: 16px; }

/* ---------- Product grid & cards ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: clamp(20px, 2.5vw, 36px);
}
.product-card {
  background: var(--paper);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease), border-color 0.5s var(--ease);
  position: relative;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.product-card .media {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--cream-2);
}
.product-card .media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease); }
.product-card:hover .media img { transform: scale(1.06); }
.product-card .badge {
  position: absolute; top: 14px; left: 14px;
  background: var(--espresso); color: var(--gold-soft);
  font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase;
  padding: 6px 11px;
}
.product-card .body { padding: 22px 22px 26px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.product-card .sku { font-size: 0.68rem; letter-spacing: 0.22em; color: var(--stone); text-transform: uppercase; }
.product-card h3 { font-size: 1.18rem; color: var(--espresso); }
.product-card .price { font-family: var(--font-serif); font-size: 1.15rem; color: var(--walnut); margin-top: auto; padding-top: 12px; }
.product-card .view {
  margin-top: 14px;
  font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold);
  display: inline-flex; align-items: center; gap: 8px;
  opacity: 0; transform: translateY(6px); transition: all 0.4s var(--ease);
}
.product-card:hover .view { opacity: 1; transform: translateY(0); }
.product-card .view::after { content: "→"; transition: transform 0.4s var(--ease); }
.product-card:hover .view::after { transform: translateX(4px); }

/* ---------- Product detail ---------- */
.crumb { font-size: 0.76rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--stone); }
.crumb a:hover { color: var(--gold); }
.crumb .sep { margin: 0 8px; opacity: 0.5; }
.product-detail { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(28px, 4vw, 64px); align-items: start; }
.gallery { position: sticky; top: calc(var(--header-h) + 24px); }
.gallery-main {
  aspect-ratio: 1 / 1; background: var(--cream-2); border: 1px solid var(--line);
  overflow: hidden;
}
.gallery-main img { width: 100%; height: 100%; object-fit: cover; transition: opacity 0.4s var(--ease); }
.gallery-thumbs { display: flex; gap: 12px; margin-top: 12px; flex-wrap: wrap; }
.gallery-thumbs button {
  width: 84px; aspect-ratio: 1; border: 1px solid var(--line); overflow: hidden; background: var(--cream-2);
  transition: border-color 0.3s, opacity 0.3s; opacity: 0.7;
}
.gallery-thumbs button img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs button:hover, .gallery-thumbs button.active { border-color: var(--gold); opacity: 1; }

.pd-info .eyebrow { margin-bottom: 14px; }
.pd-info h1 { font-size: clamp(1.9rem, 3vw, 2.6rem); }
.pd-price { font-family: var(--font-serif); font-size: 1.7rem; color: var(--walnut); margin: 16px 0 24px; }
.pd-price .currency { font-size: 1rem; vertical-align: super; color: var(--gold); margin-right: 2px; }
.pd-desc { color: var(--walnut-2); margin-bottom: 28px; }
.specs { border-top: 1px solid var(--line); }
.specs .row {
  display: grid; grid-template-columns: 150px 1fr; gap: 16px;
  padding: 16px 0; border-bottom: 1px solid var(--line); align-items: baseline;
}
.specs .row dt { font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--stone); }
.specs .row dd { color: var(--ink); font-size: 0.96rem; }
.pd-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.pd-meta { margin-top: 26px; font-size: 0.82rem; color: var(--stone); display: flex; flex-direction: column; gap: 8px; }
.pd-meta .check { display: inline-flex; align-items: center; gap: 10px; color: var(--walnut-2); }
.pd-meta .check::before { content: "✓"; color: var(--gold); font-weight: 700; }

/* ---------- About / Craftsmanship feature blocks ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.split.reverse .split-media { order: 2; }
.split-media { position: relative; }
.split-media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border: 1px solid var(--line); }
.split-media .frame::before { content: ""; position: absolute; inset: 14px; border: 1px solid var(--gold); pointer-events: none; opacity: 0.5; }
.split-body h2 { margin: 14px 0 18px; }
.split-body p + p { margin-top: 16px; }

.values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: clamp(24px, 3vw, 44px); }
.value-card { text-align: left; }
.value-card .num { font-family: var(--font-serif); font-size: 0.95rem; color: var(--gold); letter-spacing: 0.2em; }
.value-card h3 { margin: 10px 0 12px; }
.value-card p { font-size: 0.95rem; }

.craft-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: clamp(20px, 2.5vw, 36px); }
.craft-card { background: var(--paper); border: 1px solid var(--line); overflow: hidden; transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease); }
.craft-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.craft-card .media { aspect-ratio: 3 / 2; overflow: hidden; }
.craft-card .media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease); }
.craft-card:hover .media img { transform: scale(1.05); }
.craft-card .body { padding: 26px; }
.craft-card .step { font-size: 0.7rem; letter-spacing: 0.24em; color: var(--gold); text-transform: uppercase; }
.craft-card h3 { margin: 10px 0 12px; font-size: 1.3rem; }
.craft-card p { font-size: 0.94rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); }
.contact-info .info-row { display: flex; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.contact-info .info-row:first-of-type { border-top: 1px solid var(--line); }
.contact-info .ico { flex-shrink: 0; width: 44px; height: 44px; border: 1px solid var(--gold); display: grid; place-items: center; color: var(--gold); }
.contact-info .ico svg { width: 20px; height: 20px; }
.contact-info .label { font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--stone); margin-bottom: 4px; }
.contact-info .val { color: var(--ink); font-size: 1.02rem; }
.contact-info a.val:hover { color: var(--gold); }
.contact-card { background: var(--espresso); color: var(--cream); padding: clamp(32px, 4vw, 52px); }
.contact-card h3 { color: var(--cream); }
.contact-card p { color: rgba(244,239,230,0.8); }
.map-embed { margin-top: clamp(40px,6vw,72px); border: 1px solid var(--line); }
.map-embed iframe { width: 100%; height: 380px; border: 0; display: block; filter: grayscale(0.3) contrast(1.05); }

/* ---------- Quote / statement ---------- */
.statement { text-align: center; max-width: 820px; margin-inline: auto; }
.statement .quote { font-family: var(--font-serif); font-size: clamp(1.5rem, 3vw, 2.3rem); font-style: italic; color: var(--espresso); line-height: 1.4; }
.statement .quote .en { font-style: italic; }
.statement .cite { margin-top: 22px; font-size: 0.74rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--gold); }

/* ---------- Marquee / brand strip ---------- */
.strip { border-block: 1px solid var(--line); background: var(--paper); padding: 18px 0; overflow: hidden; }
.strip-track { display: flex; gap: 60px; white-space: nowrap; animation: marquee 28s linear infinite; }
.strip-track span { font-family: var(--font-serif); font-style: italic; color: var(--warm-gray); font-size: 1.1rem; letter-spacing: 0.05em; }
.strip-track span::after { content: "✦"; margin-left: 60px; color: var(--gold); font-style: normal; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Footer ---------- */
.site-footer { background: var(--espresso); color: rgba(244,239,230,0.75); padding-top: clamp(56px, 7vw, 88px); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: clamp(28px, 4vw, 56px); padding-bottom: 48px; }
.footer-brand .logo-img { width: 220px; margin-bottom: 18px; }
.footer-brand p { color: rgba(244,239,230,0.65); font-size: 0.9rem; max-width: 320px; }
.footer-col h4 { color: var(--cream); font-family: var(--font-sans); font-size: 0.76rem; letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 18px; font-weight: 500; }
.footer-col ul { display: flex; flex-direction: column; gap: 11px; }
.footer-col a { color: rgba(244,239,230,0.7); font-size: 0.92rem; transition: color 0.3s; }
.footer-col a:hover { color: var(--gold-soft); }
.footer-bottom { border-top: 1px solid rgba(244,239,230,0.12); padding-block: 24px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; font-size: 0.8rem; color: rgba(244,239,230,0.55); }

/* ---------- Reveal on scroll ---------- */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal][data-delay="1"] { transition-delay: 0.1s; }
[data-reveal][data-delay="2"] { transition-delay: 0.2s; }
[data-reveal][data-delay="3"] { transition-delay: 0.3s; }
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  [data-reveal] { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  background: var(--espresso);
  color: var(--cream);
  padding-block: calc(var(--header-h) + clamp(56px, 8vw, 100px)) clamp(48px, 6vw, 72px);
  position: relative;
  overflow: hidden;
}
.page-hero::after { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 80% at 80% 0%, rgba(184,148,95,0.18), transparent 70%); pointer-events: none; }
.page-hero h1 { color: var(--cream); }
.page-hero p { color: rgba(244,239,230,0.8); max-width: 600px; }
.page-hero .eyebrow { color: var(--gold-soft); }
.page-hero .eyebrow::before { background: var(--gold-soft); }

/* ---------- Toast (lang / cart feedback) ---------- */
.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 30px);
  background: var(--espresso); color: var(--cream); padding: 13px 22px;
  font-size: 0.82rem; letter-spacing: 0.06em; border: 1px solid var(--gold);
  opacity: 0; pointer-events: none; transition: opacity 0.4s, transform 0.4s var(--ease); z-index: 200;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  :root { --header-h: 68px; }
  .nav-menu {
    position: fixed; inset: var(--header-h) 0 0 0;
    background: var(--cream);
    flex-direction: column; justify-content: flex-start; align-items: flex-start;
    padding: 40px var(--gutter);
    gap: 26px;
    transform: translateX(100%);
    transition: transform 0.5s var(--ease);
    height: auto; min-height: calc(100vh - var(--header-h));
    box-shadow: var(--shadow-lg);
  }
  .nav-menu.open { transform: translateX(0); }
  .nav-menu .nav-link { font-size: 1.05rem; }
  .nav-toggle { display: block; }
  .product-detail { grid-template-columns: 1fr; }
  .gallery { position: static; }
  .split, .contact-grid { grid-template-columns: 1fr; }
  .split.reverse .split-media { order: 0; }
  .split-media img { aspect-ratio: 16 / 11; }
  body.hero-page .site-header:not(.scrolled) .nav-link { color: var(--espresso); }
  body.hero-page .site-header:not(.scrolled) .nav-toggle span { background: var(--espresso); }
  body.hero-page .site-header:not(.scrolled) .lang-toggle { color: var(--espresso); }
  body.hero-page .site-header:not(.scrolled) .logo-img { filter: none; }
}
@media (max-width: 560px) {
  .product-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .specs .row { grid-template-columns: 1fr; gap: 4px; }
  .hero-actions .btn { flex: 1; justify-content: center; }
  .gallery-thumbs button { width: 64px; }
}
