/* ============================================
   Nexora — Premium Portfolio E-commerce
   Apple-inspired minimal design
   ============================================ */

:root {
  --color-bg: #fafafa;
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-text-muted: #6b6b6b;
  --color-border: #e8e8e8;
  --color-accent: #1a1a1a;
  --color-accent-hover: #333;
  --color-star: #f5a623;
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.1);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --navbar-height: 72px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; vertical-align: middle; }
a { color: inherit; text-decoration: none; transition: color var(--transition), opacity var(--transition); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea { font-family: inherit; font-size: inherit; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-title {
  font-size: clamp(1.875rem, 4vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 56px;
  text-align: center;
}

/* ----- Navbar ----- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--navbar-height);
  background: rgba(250, 250, 250, 0.9);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled { background: rgba(255, 255, 255, 0.98); box-shadow: var(--shadow); }
body.nav-menu-open { overflow: hidden; }
.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.03em; }
.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a { font-size: 0.9375rem; font-weight: 500; color: var(--color-text-muted); }
.nav-links a:hover { color: var(--color-text); }
.cart-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.cart-link:hover { background: var(--color-border); }
.cart-icon-wrap { position: relative; display: flex; align-items: center; justify-content: center; }
.cart-icon-wrap svg { width: 22px; height: 22px; stroke: var(--color-text); }
.cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  font-size: 0.6875rem;
  font-weight: 700;
  background: var(--color-text);
  color: var(--color-surface);
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.nav-toggle { display: none; flex-direction: column; gap: 6px; padding: 8px; border: none; background: none; cursor: pointer; }
.nav-toggle span { width: 22px; height: 2px; background: var(--color-text); border-radius: 1px; transition: transform var(--transition), opacity var(--transition); }
@media (max-width: 768px) {
  .nav-links {
    position: fixed; top: var(--navbar-height); left: 0; right: 0; bottom: 0;
    background: var(--color-surface); flex-direction: column; justify-content: center; gap: 28px;
    opacity: 0; visibility: hidden; transition: opacity 0.25s ease, visibility 0.25s ease;
    z-index: 99;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .nav-links.open { opacity: 1; visibility: visible; }
  .nav-toggle { display: flex; touch-action: manipulation; cursor: pointer; -webkit-tap-highlight-color: transparent; user-select: none; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 16px 32px;
  font-size: 0.9375rem; font-weight: 600;
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-primary { background: var(--color-accent); color: var(--color-surface); }
.btn-primary:hover { background: var(--color-accent-hover); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-secondary { background: transparent; color: var(--color-text); border: 2px solid var(--color-border); }
.btn-secondary:hover { border-color: var(--color-text); color: var(--color-text); }

/* ----- Hero ----- */
.hero {
  min-height: calc(100vh - var(--navbar-height));
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 72px;
  padding: 80px 24px 100px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-content { animation: fadeUp 0.9s ease-out; }
.hero-title {
  font-size: clamp(2.75rem, 5.5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 24px;
}
.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  max-width: 440px;
  margin-bottom: 40px;
  line-height: 1.6;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-buttons .btn { padding: 18px 32px; font-size: 1rem; }
.hero-visual { position: relative; animation: fadeUp 0.9s ease-out 0.2s both; }
.hero-image-wrap { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-hover); }
.hero-image { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

/* Hero slider */
.hero-visual#hero-slider { max-width: 100%; }
.hero-slider-inner {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
  aspect-ratio: 4/3;
  max-width: 480px;
  margin: 0 auto;
  background: var(--color-bg);
}
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 0.6s ease; pointer-events: none; }
.hero-slide.active { opacity: 1; pointer-events: auto; z-index: 1; }
.hero-slide img {
  width: 100%; height: 100%; object-fit: cover; object-position: center;
  image-rendering: auto;
}
.hero-slider-prev, .hero-slider-next {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 2;
  width: 48px; height: 48px; border-radius: 50%; background: rgba(255,255,255,0.9); border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center; transition: background var(--transition);
}
.hero-slider-prev { left: 16px; }
.hero-slider-next { right: 16px; }
.hero-slider-prev:hover, .hero-slider-next:hover { background: var(--color-surface); }
.hero-slider-prev svg, .hero-slider-next svg { width: 24px; height: 24px; }
.hero-slider-dots { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 2; display: flex; gap: 10px; }
.hero-slider-dots button {
  width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.5); border: none; padding: 0; cursor: pointer; transition: background var(--transition), transform var(--transition);
}
.hero-slider-dots button.active { background: var(--color-surface); transform: scale(1.2); }
.hero-slider-dots button:hover { background: rgba(255,255,255,0.8); }

.lang-switch { display: flex; gap: 4px; }
.lang-switch button {
  padding: 6px 12px; font-size: 0.8125rem; font-weight: 600; border-radius: var(--radius-sm);
  border: 1px solid var(--color-border); background: transparent; color: var(--color-text-muted); transition: all var(--transition);
}
.lang-switch button.active { background: var(--color-text); color: var(--color-surface); border-color: var(--color-text); }
.lang-switch button:hover:not(.active) { border-color: var(--color-text); color: var(--color-text); }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; text-align: center; padding-top: 56px; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-visual { order: -1; max-width: 400px; margin: 0 auto; }
}

/* ----- Product cards (eMAG-style) ----- */
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  transition: border-color var(--transition), box-shadow var(--transition);
  animation: fadeUp 0.5s ease-out both;
  display: flex;
  flex-direction: column;
}
.product-card:hover { border-color: #ccc; box-shadow: 0 4px 12px rgba(0,0,0,0.08); }
.product-card-image-wrap {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  isolation: isolate;
}
.product-card-image-wrap img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center;
  image-rendering: auto;
  transition: transform 0.3s ease;
}
.product-card:hover .product-card-image-wrap img { transform: scale(1.04); }
.product-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 4px 10px;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: 4px;
  z-index: 1;
}
.product-badge.badge-new { background: #e53935; color: #fff; }
.product-badge.badge-bestseller { background: #ff9800; color: #fff; }
.product-card-body { padding: 14px 16px 16px; flex: 1; display: flex; flex-direction: column; }
.product-card-name {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-card-name a { color: inherit; text-decoration: none; }
.product-card-name a:hover { color: var(--color-text-muted); }
.product-card-reviews { display: flex; align-items: center; gap: 6px; margin-bottom: 8px; flex-shrink: 0; }
.product-card-reviews--none .product-card-review-count { font-style: italic; }
.product-card-stars { display: inline-flex; gap: 1px; color: #f5a623; }
.product-card-stars svg { width: 12px; height: 12px; fill: currentColor; }
.product-card-review-count { font-size: 0.75rem; color: var(--color-text-muted); }
.product-card-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
  flex: 1;
}
.product-card-desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.45;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-card .btn { width: 100%; padding: 10px 14px; font-size: 0.8125rem; margin-top: auto; }
.product-card--featured .product-card-image-wrap { height: 180px; }
.product-card--featured .product-card-body { padding: 12px 14px 14px; }
.product-card--featured .product-card-name { font-size: 0.875rem; }
.product-card--compact .product-card-image-wrap { height: 180px; }
.product-card--compact .product-card-body { padding: 12px 14px 14px; }
.section-cta { text-align: center; margin-top: 56px; }
@media (max-width: 1100px) { .products-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px) { .products-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; } }
@media (max-width: 500px) { .products-grid { grid-template-columns: 1fr; } }

/* ----- Categories ----- */
.categories-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.category-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  display: block;
}
.category-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.category-card h3 { font-size: 1.25rem; font-weight: 600; padding: 24px 24px 10px; }
.category-cta { display: inline-block; font-size: 0.9375rem; color: var(--color-text-muted); padding: 0 24px 28px; transition: color var(--transition); }
.category-card:hover .category-cta { color: var(--color-text); }
.category-image-wrap { aspect-ratio: 4/3; overflow: hidden; background: var(--color-bg); }
.category-image-wrap img {
  width: 100%; height: 100%; object-fit: cover; object-position: center;
  image-rendering: auto;
  transition: transform 0.5s ease;
}
.category-card:hover .category-image-wrap img { transform: scale(1.05); }
.categories-grid--compact .category-image-wrap { aspect-ratio: 16/10; max-height: 200px; }
.categories-grid--compact .category-card h3 { font-size: 1.0625rem; padding: 16px 20px 6px; }
.categories-grid--compact .category-cta { padding: 0 20px 20px; font-size: 0.875rem; }
.categories-grid.categories-grid--compact { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 768px) { .categories-grid { grid-template-columns: 1fr; } .categories-grid--compact { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .categories-grid--compact { grid-template-columns: 1fr; } }

/* ----- Benefits ----- */
.benefits-section { background: var(--color-surface); }
.benefits-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; max-width: 1100px; margin: 0 auto; }
.benefit-card { text-align: center; }
.benefit-icon { width: 52px; height: 52px; margin: 0 auto 24px; color: var(--color-text); }
.benefit-icon svg { width: 100%; height: 100%; }
.benefit-card h3 { font-size: 1.0625rem; font-weight: 600; margin-bottom: 10px; }
.benefit-card p { font-size: 0.9375rem; color: var(--color-text-muted); line-height: 1.6; }
@media (max-width: 768px) { .benefits-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; } }
@media (max-width: 500px) { .benefits-grid { grid-template-columns: 1fr; } }

/* ----- Testimonials ----- */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.testimonial-card {
  background: var(--color-surface);
  padding: 36px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-hover); }
.testimonial-stars { display: flex; gap: 4px; margin-bottom: 20px; color: var(--color-star); }
.testimonial-stars svg { width: 20px; height: 20px; fill: currentColor; }
.testimonial-card p { font-size: 1rem; line-height: 1.75; color: var(--color-text); margin-bottom: 24px; font-style: italic; }
.testimonial-card footer { font-size: 0.875rem; color: var(--color-text-muted); }
@media (max-width: 768px) { .testimonials-grid { grid-template-columns: 1fr; } }

/* ----- Newsletter ----- */
.newsletter-section { background: var(--color-text); color: var(--color-surface); }
.newsletter-container { text-align: center; max-width: 560px; margin: 0 auto; }
.newsletter-title { font-size: 2rem; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 12px; }
.newsletter-text { font-size: 1rem; opacity: 0.88; margin-bottom: 32px; }
.newsletter-form { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.newsletter-input {
  flex: 1; min-width: 240px;
  padding: 16px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-surface);
}
.newsletter-input::placeholder { color: rgba(255, 255, 255, 0.6); }
.newsletter-form .btn-primary { background: var(--color-surface); color: var(--color-text); }
.newsletter-form .btn-primary:hover { background: #eaeaea; }

/* ----- Footer ----- */
.footer { background: var(--color-surface); border-top: 1px solid var(--color-border); padding-top: 72px; }
.footer-inner { display: grid; grid-template-columns: 1.2fr 1.5fr; gap: 56px; padding-bottom: 56px; }
.footer-brand .logo { display: inline-block; margin-bottom: 16px; }
.footer-brand p { font-size: 0.9375rem; color: var(--color-text-muted); max-width: 280px; line-height: 1.6; }
.footer-contact { margin-top: 20px; font-size: 0.9375rem; color: var(--color-text-muted); }
.footer-contact a { display: block; margin-top: 8px; }
.footer-contact a:hover { color: var(--color-text); }
.footer-social { display: flex; gap: 16px; margin-top: 24px; }
.footer-social a {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  transition: background var(--transition), color var(--transition);
}
.footer-social a:hover { background: var(--color-text); color: var(--color-surface); }
.footer-social svg { width: 20px; height: 20px; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.footer-col h4 { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-text-muted); margin-bottom: 20px; }
.footer-col a { display: block; font-size: 0.9375rem; color: var(--color-text-muted); margin-bottom: 12px; }
.footer-col a:hover { color: var(--color-text); }
.footer-bottom { padding: 28px 0; border-top: 1px solid var(--color-border); }
.footer-bottom p { font-size: 0.875rem; color: var(--color-text-muted); }
@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .footer-brand p, .footer-contact { margin-left: auto; margin-right: auto; }
  .footer-social { justify-content: center; }
  .footer-links { grid-template-columns: 1fr; text-align: center; }
}

/* ----- Page header ----- */
.page-header { padding-top: 56px; padding-bottom: 40px; }
.page-title { font-size: clamp(1.875rem, 4vw, 2.5rem); font-weight: 700; letter-spacing: -0.03em; margin-bottom: 12px; }
.page-subtitle { font-size: 1.0625rem; color: var(--color-text-muted); }

/* ----- Products listing layout ----- */
.container--wide { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.products-layout { display: grid; grid-template-columns: 220px 1fr; gap: 40px; align-items: start; }
.products-sidebar { position: sticky; top: calc(var(--navbar-height) + 24px); }
.products-filters { display: flex; flex-direction: column; gap: 28px; }
.filter-group-title { font-size: 0.8125rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-text-muted); margin-bottom: 12px; }
.filter-group--category { display: flex; flex-direction: column; gap: 6px; }
.filter-link {
  display: block;
  padding: 10px 14px;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}
.filter-link:hover { color: var(--color-text); background: var(--color-bg); }
.filter-link.active { font-weight: 600; color: var(--color-text); background: var(--color-bg); }
.filter-group--price { display: flex; flex-direction: column; gap: 10px; }
.filter-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.9375rem;
  color: var(--color-text);
}
.filter-checkbox input { width: 18px; height: 18px; accent-color: var(--color-text); cursor: pointer; }
.filter-price-label { display: block; font-size: 0.8125rem; font-weight: 600; color: var(--color-text-muted); margin-top: 12px; margin-bottom: 6px; }
.filter-price-label:first-of-type { margin-top: 0; }
.filter-price-input { width: 100%; padding: 10px 12px; font-size: 0.9375rem; border: 1px solid var(--color-border); border-radius: var(--radius-sm); margin-bottom: 8px; }
.filter-price-input:focus { outline: none; border-color: var(--color-text); }
@media (max-width: 900px) {
  .products-layout { grid-template-columns: 1fr; }
  .products-sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
  .products-filters { display: contents; }
  .filter-group-title { margin-bottom: 8px; }
}
@media (max-width: 500px) {
  .products-sidebar { grid-template-columns: 1fr; }
}

/* ----- Product filters ----- */
.products-toolbar { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 40px; align-items: center; }
.products-toolbar:empty { display: none; margin-bottom: 0; }
.filter-btn {
  padding: 12px 20px;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  transition: all var(--transition);
}
.filter-btn:hover { border-color: var(--color-text); color: var(--color-text); }
.filter-btn.active { background: var(--color-text); color: var(--color-surface); border-color: var(--color-text); }

/* ----- Product detail ----- */
.product-detail-section { padding-top: 56px; padding-bottom: 96px; }
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
.product-gallery { position: sticky; top: calc(var(--navbar-height) + 24px); max-width: 420px; }
.product-main-image-wrap { border-radius: var(--radius); overflow: hidden; background: var(--color-bg); margin-bottom: 20px; aspect-ratio: 1; max-width: 100%; cursor: zoom-in; }
.product-main-image {
  width: 100%; height: 100%;
  object-fit: contain;
  object-position: center;
  image-rendering: auto;
  transition: transform 0.2s ease-out;
}
.product-main-image-wrap.zoom-active .product-main-image {
  transform: scale(2);
  cursor: zoom-out;
}
.product-thumbnails { display: flex; gap: 12px; flex-wrap: wrap; }
.product-thumbnails button {
  width: 76px; height: 76px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  padding: 0;
  transition: border-color var(--transition);
}
.product-thumbnails button.active,
.product-thumbnails button:hover { border-color: var(--color-text); }
.product-thumbnails button img { width: 100%; height: 100%; object-fit: cover; image-rendering: auto; }
.product-info { padding-top: 8px; }
.product-category { font-size: 0.8125rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-text-muted); margin-bottom: 10px; }
.product-title { font-size: clamp(1.5rem, 3vw, 2.125rem); font-weight: 700; letter-spacing: -0.03em; margin-bottom: 20px; line-height: 1.25; }
.product-price { font-size: 1.625rem; font-weight: 600; margin-bottom: 24px; }
.product-description-section { margin-bottom: 32px; }
.product-section-title { font-size: 1.125rem; font-weight: 600; margin: 0 0 12px; letter-spacing: -0.02em; color: var(--color-text); }
.product-description { font-size: 1.0625rem; color: var(--color-text-muted); line-height: 1.75; margin: 0; }
.product-specs { margin-bottom: 36px; }
.product-specs h3 { font-size: 1rem; font-weight: 600; margin-bottom: 16px; }
.product-specs dl { display: grid; gap: 12px; }
.product-specs dt { font-size: 0.875rem; color: var(--color-text-muted); font-weight: 500; }
.product-specs dd { font-size: 0.9375rem; margin-left: 0; }
.product-reviews { margin-top: 48px; padding-top: 40px; border-top: 1px solid var(--color-border); }
.product-reviews h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: 24px; }
.review-item { padding: 24px 0; border-bottom: 1px solid var(--color-border); }
.review-item:last-child { border-bottom: none; }
.review-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.review-stars { display: flex; gap: 2px; color: var(--color-star); }
.review-stars svg { width: 16px; height: 16px; fill: currentColor; }
.review-author { font-size: 0.875rem; font-weight: 600; }
.review-date { font-size: 0.8125rem; color: var(--color-text-muted); }
.review-text { font-size: 0.9375rem; line-height: 1.65; color: var(--color-text); }
.review-empty { font-size: 0.9375rem; color: var(--color-text-muted); margin-top: 0; }
.product-actions { display: flex; flex-direction: column; gap: 20px; }
.quantity-selector { display: inline-flex; align-items: center; border: 1px solid var(--color-border); border-radius: var(--radius-sm); width: fit-content; }
.qty-btn { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; font-size: 1.25rem; color: var(--color-text); transition: background var(--transition); }
.qty-btn:hover { background: var(--color-bg); }
.quantity-selector input { width: 56px; height: 48px; text-align: center; border: none; border-left: 1px solid var(--color-border); border-right: 1px solid var(--color-border); -moz-appearance: textfield; }
.quantity-selector input::-webkit-outer-spin-button,
.quantity-selector input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.btn-add-cart { padding: 18px 32px; font-size: 1rem; }
.product-delivery-section { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--color-border); }
.product-delivery-text { font-size: 0.9375rem; color: var(--color-text-muted); line-height: 1.6; margin: 0; }
.product-not-found { margin-top: 24px; }
@media (max-width: 900px) {
  .product-detail { grid-template-columns: 1fr; gap: 48px; }
  .product-gallery { position: static; max-width: 360px; margin: 0 auto; }
}

/* ----- Cart ----- */
.cart-layout { display: grid; grid-template-columns: 1fr 360px; gap: 40px; align-items: start; }
.cart-items { display: flex; flex-direction: column; gap: 16px; }
.cart-item {
  display: grid;
  grid-template-columns: 72px 1fr auto auto;
  gap: 20px;
  align-items: center;
  background: var(--color-surface);
  padding: 16px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.cart-item:hover { box-shadow: 0 2px 12px rgba(0,0,0,0.06); }
.cart-item-image { width: 72px; height: 72px; min-width: 72px; border-radius: var(--radius-sm); overflow: hidden; background: var(--color-bg); }
.cart-item-image img { width: 100%; height: 100%; object-fit: cover; image-rendering: auto; }
.cart-item-details h3 { font-size: 0.9375rem; font-weight: 600; margin-bottom: 4px; line-height: 1.35; }
.cart-item-details .cart-item-price { font-size: 0.875rem; font-weight: 500; color: var(--color-text-muted); }
.cart-item-qty { display: flex; align-items: center; border: 1px solid var(--color-border); border-radius: var(--radius-sm); }
.cart-item-qty button { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; font-size: 1rem; color: var(--color-text); background: transparent; border: none; cursor: pointer; transition: background var(--transition); }
.cart-item-qty button:hover { background: var(--color-bg); }
.cart-item-qty span { min-width: 28px; text-align: center; font-size: 0.875rem; font-weight: 500; }
.cart-item-remove { font-size: 0.8125rem; color: var(--color-text-muted); margin-top: 6px; padding: 0; background: none; border: none; cursor: pointer; }
.cart-item-remove:hover { color: #c00; }
.cart-item-total { font-size: 1rem; font-weight: 600; text-align: right; min-width: 80px; }
.cart-summary { position: sticky; top: calc(var(--navbar-height) + 24px); }
.cart-summary-inner { background: var(--color-surface); padding: 28px 24px; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--color-border); }
.cart-summary-inner h2 { font-size: 1.125rem; font-weight: 600; margin-bottom: 24px; }
.cart-summary-row { display: flex; justify-content: space-between; font-size: 0.9375rem; margin-bottom: 12px; }
.cart-summary-row span:last-child { font-weight: 500; }
.cart-summary-divider { height: 1px; background: var(--color-border); margin: 20px 0; }
.cart-total { font-size: 1.125rem; font-weight: 700; margin-bottom: 24px; }
.btn-checkout { width: 100%; padding: 14px; font-size: 0.9375rem; margin-bottom: 14px; }
.cart-continue { display: block; text-align: center; font-size: 0.875rem; color: var(--color-text-muted); }
.cart-continue:hover { color: var(--color-text); }
.cart-empty { text-align: center; padding: 80px 24px; background: var(--color-surface); border-radius: var(--radius); border: 1px dashed var(--color-border); }
.cart-empty p { font-size: 1.0625rem; color: var(--color-text-muted); margin-bottom: 24px; }
.cart-empty .btn { padding: 14px 28px; }
@media (max-width: 900px) {
  .cart-layout { grid-template-columns: 1fr; }
  .cart-summary { position: static; }
  .cart-item { grid-template-columns: 64px 1fr; grid-template-rows: auto auto; gap: 12px; padding: 14px 16px; }
  .cart-item-image { width: 64px; height: 64px; min-width: 64px; }
  .cart-item-details { grid-column: 2; }
  .cart-item-details h3 { font-size: 0.875rem; }
  .cart-item-qty, .cart-item-total { grid-column: 1 / -1; justify-content: flex-start; }
  .cart-item-total { text-align: left; min-width: auto; }
}

/* ----- About & Contact ----- */
.page-content { max-width: 720px; margin: 0 auto; }
.page-content h2 { font-size: 1.5rem; font-weight: 600; margin: 48px 0 20px; letter-spacing: -0.02em; }
.page-content h2:first-child { margin-top: 0; }
.page-content p { font-size: 1.0625rem; line-height: 1.75; color: var(--color-text-muted); margin-bottom: 20px; }
.contact-form { max-width: 520px; margin-top: 40px; }
.contact-form .form-group { margin-bottom: 24px; }
.contact-form label { display: block; font-size: 0.875rem; font-weight: 600; margin-bottom: 10px; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 16px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  font-size: 1rem;
}
.contact-form textarea { min-height: 160px; resize: vertical; }
.contact-form .btn { margin-top: 8px; }
.contact-info { margin-top: 48px; padding-top: 40px; border-top: 1px solid var(--color-border); }
.contact-info p { margin-bottom: 8px; }

/* About rich */
.page-header--about { background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface) 100%); padding-bottom: 48px; }
.about-stats { background: var(--color-text); color: var(--color-surface); padding: 40px 24px; }
.about-stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; max-width: 720px; margin: 0 auto; text-align: center; }
.about-stat-number { display: block; font-size: 2.5rem; font-weight: 700; letter-spacing: -0.03em; margin-bottom: 6px; }
.about-stat-label { font-size: 0.9375rem; opacity: 0.9; }
.about-quote { padding: 64px 24px; background: var(--color-bg); }
.about-quote-text { font-size: 1.5rem; font-weight: 500; line-height: 1.5; color: var(--color-text); max-width: 680px; margin: 0 auto 20px; text-align: center; font-style: italic; }
.about-quote-author { display: block; font-size: 0.9375rem; color: var(--color-text-muted); text-align: center; font-style: normal; }
.about-values { padding-bottom: 80px; }
.section-title--about { margin-bottom: 40px; }
.about-values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.about-value-card { background: var(--color-surface); padding: 28px 24px; border-radius: var(--radius); border: 1px solid var(--color-border); text-align: center; transition: box-shadow var(--transition), transform var(--transition); }
.about-value-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.about-value-icon { width: 48px; height: 48px; margin: 0 auto 20px; color: var(--color-text); }
.about-value-icon svg { width: 100%; height: 100%; }
.about-value-card h3 { font-size: 1.0625rem; font-weight: 600; margin-bottom: 10px; }
.about-value-card p { font-size: 0.9375rem; color: var(--color-text-muted); line-height: 1.55; margin: 0; }
.about-cta { padding: 72px 24px; background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%); text-align: center; }
.about-cta-title { font-size: 1.5rem; font-weight: 600; margin-bottom: 28px; }
.btn--lg { padding: 16px 36px; font-size: 1rem; }
@media (max-width: 900px) {
  .about-stats-grid { grid-template-columns: 1fr; gap: 28px; }
  .about-values-grid { grid-template-columns: repeat(2, 1fr); }
  .about-quote-text { font-size: 1.25rem; }
}
@media (max-width: 500px) {
  .about-values-grid { grid-template-columns: 1fr; }
}

.about-content { padding-top: 0; }
.about-block { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; margin-bottom: 80px; }
.about-block:last-child { margin-bottom: 0; }
.about-block--2 .about-visual--2 { order: 2; }
.about-block--2 .about-text { order: 1; }
.about-visual { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-hover); max-width: 440px; }
.about-visual img {
  width: 100%; height: 100%; object-fit: cover; object-position: center;
  image-rendering: auto;
  aspect-ratio: 4/3;
}
.about-text h2 { font-size: 1.5rem; font-weight: 600; margin: 0 0 20px; letter-spacing: -0.02em; }
.about-text p { font-size: 1.0625rem; line-height: 1.75; color: var(--color-text-muted); margin: 0; }
@media (max-width: 900px) {
  .about-block { grid-template-columns: 1fr; gap: 32px; margin-bottom: 56px; }
  .about-block--2 .about-visual--2 { order: 0; }
  .about-block--2 .about-text { order: 0; }
}

/* Contact rich */
.contact-layout { display: grid; grid-template-columns: 1fr 400px; gap: 64px; align-items: start; }
.contact-form-wrap { background: var(--color-surface); padding: 40px; border-radius: var(--radius); box-shadow: var(--shadow); }
.contact-side { display: flex; flex-direction: column; gap: 24px; }
.contact-card { background: var(--color-text); color: var(--color-surface); padding: 32px; border-radius: var(--radius); }
.contact-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.08em; opacity: 0.9; }
.contact-card p { margin: 0 0 8px; }
.contact-card a { color: inherit; opacity: 0.95; }
.contact-card a:hover { opacity: 1; }
.contact-visual { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); max-width: 360px; }
.contact-visual img { width: 100%; aspect-ratio: 4/3; object-fit: cover; image-rendering: auto; }
@media (max-width: 900px) {
  .contact-layout { grid-template-columns: 1fr; }
}

/* ========== RESPONSIVE: Mobile-first & all breakpoints ========== */
@media (max-width: 1200px) {
  .container { padding-left: 20px; padding-right: 20px; }
}
@media (max-width: 900px) {
  .section { padding-top: 64px; padding-bottom: 64px; }
  .section-title { margin-bottom: 40px; font-size: 1.75rem; }
  .navbar-inner { padding-left: 16px; padding-right: 16px; }
  .hero { padding: 48px 16px 64px; gap: 48px; min-height: auto; }
  .hero-title { font-size: clamp(2rem, 8vw, 2.75rem); margin-bottom: 16px; }
  .hero-subtitle { font-size: 1.0625rem; margin-bottom: 28px; }
  .hero-buttons .btn { padding: 14px 24px; font-size: 0.9375rem; min-height: 44px; }
  .hero-visual#hero-slider { max-width: 100%; }
  .hero-slider-inner { max-width: 100%; height: 200px; aspect-ratio: auto; }
  .hero-slider-prev, .hero-slider-next { width: 44px; height: 44px; }
  .page-header { padding-top: 40px; padding-bottom: 32px; }
  .page-title { font-size: 1.75rem; }
  .page-subtitle { font-size: 1rem; }
  .product-detail { gap: 48px; }
  .cart-summary-inner { padding: 24px 20px; }
  .container--wide { padding-left: 16px; padding-right: 16px; }
}
@media (max-width: 768px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .section { padding-top: 48px; padding-bottom: 48px; }
  .section-title { margin-bottom: 32px; font-size: 1.5rem; }
  .cart-label { display: none; }
  .nav-links a { font-size: 1.125rem; padding: 12px 0; min-height: 44px; display: flex; align-items: center; }
  .lang-switch button { min-height: 44px; min-width: 44px; padding: 10px 14px; }
  .cart-link { padding: 10px 14px; min-height: 44px; }
  .nav-toggle { min-width: 44px; min-height: 44px; padding: 11px; }
  .hero { padding: 40px 16px 56px; }
  .hero-subtitle { max-width: 100%; }
  .section-cta { margin-top: 40px; }
  .section-cta .btn { min-height: 44px; padding: 14px 28px; }
  .footer { padding-top: 48px; }
  .footer-inner { padding-bottom: 40px; gap: 40px; }
  .footer-bottom { padding: 20px 0; }
  .about-stats { padding: 32px 16px; }
  .about-quote { padding: 48px 16px; }
  .about-cta { padding: 56px 16px; }
  .about-cta-title { font-size: 1.25rem; }
  .btn--lg { padding: 14px 28px; min-height: 44px; }
  .newsletter-title { font-size: 1.5rem; }
  .newsletter-form { flex-direction: column; }
  .newsletter-input { min-width: 100%; min-height: 48px; }
  .newsletter-form .btn { width: 100%; min-height: 48px; }
  .testimonial-card { padding: 28px 24px; }
  .benefits-grid { gap: 32px; }
  .benefit-icon { width: 44px; height: 44px; margin-bottom: 20px; }
}
@media (max-width: 500px) {
  .container { padding-left: 12px; padding-right: 12px; }
  .section { padding-top: 40px; padding-bottom: 40px; }
  .section-title { font-size: 1.375rem; margin-bottom: 28px; }
  .hero { padding: 32px 12px 48px; gap: 32px; }
  .hero-title { font-size: 1.75rem; margin-bottom: 12px; }
  .hero-subtitle { font-size: 1rem; margin-bottom: 24px; }
  .hero-buttons { flex-direction: column; width: 100%; }
  .hero-buttons .btn { width: 100%; justify-content: center; }
  .hero-visual#hero-slider { max-width: 100%; }
  .hero-slider-inner { height: 180px; }
  .hero-slider-prev { left: 8px; }
  .hero-slider-next { right: 8px; }
  .hero-slider-dots { bottom: 12px; }
  .product-card-body { padding: 12px 14px 14px; }
  .product-card-name { font-size: 0.8125rem; }
  .product-card-price { font-size: 1.125rem; }
  .product-card .btn { padding: 12px; min-height: 44px; }
  .category-card h3 { font-size: 1rem; padding: 14px 16px 8px; }
  .category-cta { padding: 0 16px 16px; font-size: 0.8125rem; }
  .categories-grid--compact .category-image-wrap { max-height: 160px; }
  .page-header { padding-top: 32px; padding-bottom: 24px; }
  .page-title { font-size: 1.5rem; }
  .filter-price-input { min-height: 44px; }
  .btn-checkout { min-height: 48px; }
  .cart-item { padding: 12px 14px; gap: 14px; }
  .cart-item-details h3 { font-size: 0.875rem; }
  .cart-item-qty button { min-width: 40px; min-height: 40px; }
  .about-stat-number { font-size: 2rem; }
  .about-value-card { padding: 20px 16px; }
  .about-value-card h3 { font-size: 1rem; }
  .about-value-card p { font-size: 0.875rem; }
  .contact-form input,
  .contact-form textarea { min-height: 48px; padding: 14px 16px; }
  .contact-form textarea { min-height: 140px; }
  .contact-form .btn { min-height: 48px; width: 100%; }
  .product-detail { gap: 32px; }
  .product-title { font-size: 1.375rem; }
  .product-price { font-size: 1.375rem; }
  .quantity-selector .qty-btn { min-width: 44px; min-height: 44px; }
  .btn-add-cart { width: 100%; min-height: 48px; }
}
@media (max-width: 380px) {
  .logo { font-size: 1.25rem; }
  .hero-title { font-size: 1.5rem; }
  .section-title { font-size: 1.25rem; }
  .product-card-image-wrap { height: 180px; }
  .product-card--featured .product-card-image-wrap,
  .product-card--compact .product-card-image-wrap { height: 160px; }
}