/* ═══════════════════════════════════════════
   DESIGN TOKENS
   ═══════════════════════════════════════════ */
:root {
  --black: #0a0a0a;
  --black-raised: #141414;
  --black-soft: #1e1e1e;
  --paper: #f8f7f4;
  --paper-raised: #ffffff;
  --signal: #e8913a;
  --signal-dark: #d07a28;
  --signal-glow: rgba(232,145,58,0.25);
  --accent: #c8553d;
  --green: #2d8a56;
  --green-dark: #236e44;
  --line: #d4cfc4;
  --line-soft: #eae6db;
  --muted: #7a7468;
  --muted-light: #a39e94;
  --danger: #c0392b;
  --font-display: "Archivo Expanded", "Arial Narrow", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --container: 1200px;
  --shadow-card: 0 1px 3px rgba(0,0,0,0.06), 0 8px 24px -8px rgba(0,0,0,0.1);
  --shadow-raised: 0 4px 12px rgba(0,0,0,0.08), 0 20px 48px -12px rgba(0,0,0,0.18);
  --shadow-glow: 0 0 40px var(--signal-glow);
  --nav-h: 64px;
  --sticky-h: 56px;
  --cta-h: 60px;
}

/* ═══════════════════════════════════════════
   RESET
   ═══════════════════════════════════════════ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--black);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.no-scroll { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.skip-link { position: absolute; left: -999px; top: 0; }
.skip-link:focus {
  left: 8px; top: 8px;
  background: var(--black); color: #fff;
  padding: 8px 14px; border-radius: var(--radius-sm); z-index: 999;
}

/* ═══════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  background: var(--black);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center;
  backdrop-filter: blur(16px);
}
.site-header::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--signal), transparent);
  opacity: 0.5;
}
.header__inner {
  width: 100%; max-width: var(--container); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px;
}
.brand { display: flex; align-items: center; }
.brand__logo {
  height: 42px; width: auto;
  border-radius: var(--radius-sm);
  object-fit: contain;
  flex-shrink: 0;
}
.header__cta {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--green); color: #fff; font-weight: 600; font-size: 13px;
  padding: 9px 18px; border-radius: 999px;
  transition: background .15s, transform .15s, box-shadow .15s;
  white-space: nowrap;
}
.header__cta:hover { background: var(--green-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(45,138,86,0.4); }
.header__cta svg { width: 16px; height: 16px; flex-shrink: 0; }

.header__cta--whatsapp { background: #25d366; }
.header__cta--whatsapp:hover { background: #1fb858; box-shadow: 0 4px 16px rgba(37,211,102,0.4); }

/* ═══════════════════════════════════════════
   HERO SLIDER
   ═══════════════════════════════════════════ */
.hero-slider {
  position: relative; width: 100%; height: clamp(260px, 50vw, 480px);
  margin-top: var(--nav-h); overflow: hidden; background: var(--black);
}
.hero-slide {
  position: absolute; inset: 0; opacity: 0;
  transition: opacity .8s ease;
  background-size: cover; background-position: center;
  will-change: opacity;
}
.hero-slide.active { opacity: 1; }
.hero-slide::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.6) 100%);
}
.hero__text {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 2;
  padding: clamp(20px, 4vw, 48px) 20px;
  color: #fff;
}
.hero__text-inner { max-width: var(--container); margin: 0 auto; }
.hero__text h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(22px, 5vw, 42px); line-height: 1.1;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.hero__text p {
  margin-top: 8px; font-size: clamp(13px, 2vw, 16px);
  color: rgba(255,255,255,0.8); max-width: 50ch;
  text-shadow: 0 1px 8px rgba(0,0,0,0.4);
}
.slider-controls {
  position: absolute; bottom: 16px; right: 20px; z-index: 3;
  display: flex; align-items: center; gap: 10px;
}
.slider-dots { display: flex; gap: 6px; }
.slider-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.35); border: none;
  transition: background .3s, transform .3s; cursor: pointer;
}
.slider-dot.active { background: #fff; transform: scale(1.3); }
.slider-playpause {
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(255,255,255,0.15); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff; font-size: 12px;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s;
}
.slider-playpause:hover { background: rgba(255,255,255,0.25); }
.slider-playpause svg { width: 14px; height: 14px; fill: #fff; }

/* ═══════════════════════════════════════════
   SEARCH & FILTER BAR
   ═══════════════════════════════════════════ */
.controls {
  position: sticky; top: var(--nav-h); z-index: 50;
  background: var(--paper); border-bottom: 1px solid var(--line);
  padding: 12px 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.controls__row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.search-box { flex: 1 1 200px; position: relative; display: flex; align-items: center; }
.search-box svg { position: absolute; left: 12px; width: 16px; height: 16px; color: var(--muted); pointer-events: none; }
.search-box input {
  width: 100%; font-family: inherit; font-size: 14px;
  padding: 10px 14px 10px 36px;
  border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  background: var(--paper-raised); color: var(--black);
  transition: border-color .15s;
}
.search-box input:focus { border-color: var(--black); outline: none; }
.search-box input::placeholder { color: var(--muted-light); }
.category-select { position: relative; flex: 0 0 auto; }
.category-select select {
  font-family: inherit; font-size: 13px; font-weight: 600;
  padding: 10px 32px 10px 14px;
  border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  background: var(--paper-raised); color: var(--black);
  appearance: none; min-width: 140px; cursor: pointer;
}
.category-select::after {
  content: "\25BE"; position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  pointer-events: none; font-size: 11px; color: var(--muted);
}
.category-pills { display: none; gap: 6px; flex-wrap: wrap; }
.category-pill {
  font-size: 12.5px; font-weight: 600; padding: 7px 14px;
  border: 1.5px solid var(--line); border-radius: 999px;
  background: var(--paper-raised); color: var(--black);
  transition: all .15s; cursor: pointer;
}
.category-pill:hover { border-color: var(--black); }
.category-pill.is-active { background: var(--black); color: #fff; border-color: var(--black); }
.results-meta { font-size: 12.5px; color: var(--muted); margin-top: 8px; }

/* ═══════════════════════════════════════════
   PRODUCT GRID & SKELETON
   ═══════════════════════════════════════════ */
.catalog-section { padding: 24px 0 80px; }
.product-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 12px; margin-top: 12px;
}
.empty-state { text-align: center; padding: 60px 16px; color: var(--muted); grid-column: 1/-1; }
.empty-state__icon { font-size: 32px; margin-bottom: 8px; }
.empty-state strong { display: block; color: var(--black); font-size: 16px; margin-bottom: 4px; }

.skeleton-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 12px; margin-top: 12px;
}
.skeleton-card {
  background: var(--paper-raised); border: 1.5px solid var(--line);
  border-radius: var(--radius-md); overflow: hidden;
}
.skeleton-card__media {
  aspect-ratio: 1/1;
  background: linear-gradient(110deg, var(--line-soft) 30%, #f0ede5 50%, var(--line-soft) 70%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}
.skeleton-card__body { padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.skeleton-line {
  height: 12px; border-radius: 4px;
  background: linear-gradient(110deg, var(--line-soft) 30%, #f0ede5 50%, var(--line-soft) 70%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}
.skeleton-line--short { width: 40%; }
.skeleton-line--medium { width: 70%; }
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ═══════════════════════════════════════════
   PRODUCT CARD
   ═══════════════════════════════════════════ */
.product-card {
  background: var(--paper-raised); border: 1.5px solid var(--line);
  border-radius: var(--radius-md); overflow: hidden;
  display: flex; flex-direction: column; cursor: pointer;
  transition: transform .2s, box-shadow .2s, border-color .2s;
  contain: layout style;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-raised); border-color: var(--black); }
.product-card__media { position: relative; aspect-ratio: 1/1; background: var(--line-soft); overflow: hidden; }
.product-card__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .4s ease;
  loading: lazy;
}
.product-card:hover .product-card__media img { transform: scale(1.06); }
.product-card__category {
  position: absolute; top: 8px; left: 8px;
  background: var(--black); color: #fff;
  font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;
  padding: 3px 8px; border-radius: 4px;
}
.product-card__img-count {
  position: absolute; bottom: 8px; right: 8px;
  background: rgba(0,0,0,0.7); color: #fff;
  font-size: 10px; font-weight: 600;
  padding: 3px 8px; border-radius: 4px;
  backdrop-filter: blur(4px);
  display: none;
}
.product-card__img-count.visible { display: flex; align-items: center; gap: 4px; }
.product-card__img-count svg { width: 12px; height: 12px; }
.product-card__body { padding: 12px; display: flex; flex-direction: column; gap: 5px; flex: 1; }
.product-card__id { font-size: 10.5px; color: var(--muted); font-family: "SFMono-Regular", Consolas, monospace; letter-spacing: 0.02em; }
.product-card__name { font-family: var(--font-display); font-size: 14px; font-weight: 700; line-height: 1.25; }
.product-card__desc {
  font-size: 12px; color: var(--muted);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; flex: 1;
}
.product-card__footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 4px; }
.price-tag {
  position: relative; background: var(--signal); color: #fff;
  font-family: var(--font-display); font-weight: 700; font-size: 13.5px;
  padding: 5px 10px 5px 14px; border-radius: 3px; line-height: 1;
}
.price-tag::before {
  content: ''; position: absolute; left: -4px; top: 50%; transform: translateY(-50%);
  width: 8px; height: 8px; background: var(--paper-raised); border-radius: 50%;
  border-right: 1.5px solid var(--signal-dark);
}
.view-details-btn {
  font-size: 11.5px; font-weight: 700; color: var(--black);
  border: 1.5px solid var(--black); background: transparent;
  padding: 6px 10px; border-radius: var(--radius-sm); white-space: nowrap;
  transition: all .15s;
}
.view-details-btn:hover { background: var(--black); color: #fff; }

/* ═══════════════════════════════════════════
   CONTACT SECTION
   ═══════════════════════════════════════════ */
.contact-section { background: var(--black); color: #fff; padding: 56px 0; }
.contact-section h2 { font-family: var(--font-display); font-size: clamp(24px, 4vw, 32px); }
.contact-section > .container > p { color: var(--muted-light); margin-top: 6px; max-width: 46ch; }
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 28px; }
.contact-card {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md); padding: 18px;
  display: flex; gap: 14px; align-items: flex-start;
  transition: border-color .2s, background .2s;
}
.contact-card:hover { border-color: rgba(255,255,255,0.15); background: rgba(255,255,255,0.06); }
.contact-card__icon {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  background: var(--signal); display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-card__icon svg { width: 18px; height: 18px; color: #fff; }
.contact-card strong { display: block; font-size: 13.5px; margin-bottom: 2px; }
.contact-card span, .contact-card a { font-size: 13px; color: var(--muted-light); }
.contact-card a:hover { color: #fff; text-decoration: underline; }
.map-container {
  margin-top: 28px; border-radius: var(--radius-md); overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08); height: 300px;
}
.map-container iframe { width: 100%; height: 100%; border: 0; filter: grayscale(0.2) contrast(1.05); }

/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */
.site-footer {
  background: var(--black); color: var(--muted);
  font-size: 12px; text-align: center; padding: 18px 20px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

/* ═══════════════════════════════════════════
   STICKY CTA BAR
   ═══════════════════════════════════════════ */
.sticky-cta {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
  height: var(--cta-h);
  background: var(--black-raised);
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  gap: 10px; padding: 0 16px;
  transform: translateY(100%);
  transition: transform .3s ease;
  will-change: transform;
}
.sticky-cta.visible { transform: translateY(0); }
.sticky-cta__btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 24px; border-radius: 999px;
  font-weight: 700; font-size: 14px;
  transition: all .15s;
}
.sticky-cta__btn svg { width: 18px; height: 18px; }
.sticky-cta__call { background: var(--signal); color: #fff; }
.sticky-cta__call:hover { background: var(--signal-dark); box-shadow: 0 4px 16px var(--signal-glow); }
.sticky-cta__social {
  background: rgba(255,255,255,0.08); color: #fff;
  border: 1px solid rgba(255,255,255,0.12);
  padding: 11px 16px;
}
.sticky-cta__social:hover { background: rgba(255,255,255,0.14); }

/* ═══════════════════════════════════════════
   SOCIAL POPUP
   ═══════════════════════════════════════════ */
.social-popup {
  position: fixed; bottom: calc(var(--cta-h) + 12px); right: 16px; z-index: 91;
  background: var(--paper-raised); border: 1.5px solid var(--line);
  border-radius: var(--radius-lg); padding: 20px;
  box-shadow: 0 12px 48px rgba(0,0,0,0.2);
  opacity: 0; transform: translateY(12px) scale(0.95);
  pointer-events: none; transition: all .25s ease;
}
.social-popup.open { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.social-popup__title { font-family: var(--font-display); font-size: 14px; font-weight: 700; margin-bottom: 14px; color: var(--black); }
.social-popup__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.social-popup__item {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 12px 8px; border-radius: var(--radius-md);
  transition: background .15s; min-width: 72px;
}
.social-popup__item:hover { background: var(--line-soft); }
.social-popup__icon {
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; color: #fff;
}
.social-popup__icon svg { width: 20px; height: 20px; }
.social-popup__label { font-size: 10.5px; font-weight: 600; color: var(--muted); text-align: center; }

/* ═══════════════════════════════════════════
   PRODUCT DETAIL OVERLAY
   ═══════════════════════════════════════════ */
.product-overlay {
  position: fixed; inset: 0; z-index: 110;
  background: rgba(0,0,0,0.6); backdrop-filter: blur(4px);
  display: flex; align-items: flex-end; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .25s;
}
.product-overlay.open { opacity: 1; pointer-events: auto; }
.product-overlay__panel {
  background: var(--paper); width: 100%; max-height: 94vh;
  overflow-y: auto; border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  transform: translateY(40px); transition: transform .3s ease;
  -webkit-overflow-scrolling: touch;
}
.product-overlay.open .product-overlay__panel { transform: translateY(0); }
.product-overlay__inner { padding: 16px 20px 100px; }
.product-overlay__close {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 0; margin-bottom: 8px;
  background: var(--paper);
}
.product-overlay__close-btn {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--line-soft); border: 1.5px solid var(--line);
  font-size: 20px; display: flex; align-items: center; justify-content: center;
  color: var(--black); transition: background .15s;
}
.product-overlay__close-btn:hover { background: var(--line); }
.breadcrumb { font-size: 12.5px; color: var(--muted); }
.overlay-detail { display: flex; flex-direction: column; gap: 24px; margin-top: 12px; }

/* Gallery */
.gallery-main {
  position: relative; border-radius: var(--radius-md); overflow: hidden;
  background: var(--line-soft); aspect-ratio: 1/1; cursor: zoom-in;
  border: 1.5px solid var(--line);
}
.gallery-main img { width: 100%; height: 100%; object-fit: contain; transition: opacity .3s; }
.gallery-main__hint {
  position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%);
  background: rgba(0,0,0,0.6); color: #fff; font-size: 11px; font-weight: 600;
  padding: 5px 12px; border-radius: 999px; backdrop-filter: blur(4px);
  pointer-events: none; opacity: 0; transition: opacity .3s;
}
.gallery-main:hover .gallery-main__hint { opacity: 1; }
.gallery-thumbs { display: flex; gap: 8px; margin-top: 10px; overflow-x: auto; padding-bottom: 4px; }
.gallery-thumbs::-webkit-scrollbar { height: 4px; }
.gallery-thumbs::-webkit-scrollbar-thumb { background: var(--line); border-radius: 4px; }
.gallery-thumb {
  width: 64px; height: 64px; border-radius: var(--radius-sm); overflow: hidden;
  border: 2px solid transparent; flex-shrink: 0; cursor: pointer;
  transition: border-color .15s, opacity .15s; opacity: 0.6;
}
.gallery-thumb.active { border-color: var(--signal); opacity: 1; }
.gallery-thumb:hover { opacity: 0.9; }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }

/* Detail info */
.detail-category {
  display: inline-block; background: var(--black); color: #fff;
  font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;
  padding: 4px 10px; border-radius: 4px;
}
.detail-name { font-family: var(--font-display); font-size: clamp(20px, 4vw, 28px); font-weight: 700; line-height: 1.2; margin-top: 8px; }
.detail-id { font-size: 12px; color: var(--muted); font-family: "SFMono-Regular", Consolas, monospace; margin-top: 4px; }
.detail-price { margin-top: 12px; }
.detail-price .price-tag { font-size: 18px; padding: 8px 16px 8px 20px; }
.detail-price .price-tag::before { width: 10px; height: 10px; left: -5px; }
.detail-desc { margin-top: 16px; }
.detail-desc h4 { font-family: var(--font-display); font-size: 14px; font-weight: 700; margin-bottom: 6px; }
.detail-desc p { font-size: 14px; color: var(--muted); line-height: 1.6; }
.buy-whatsapp-btn {
  display: inline-flex; align-items: center; gap: 10px;
  margin-top: 20px; padding: 14px 28px;
  background: #25d366; color: #fff;
  font-family: var(--font-display); font-weight: 700; font-size: 15px;
  border-radius: var(--radius-md);
  transition: background .15s, transform .15s, box-shadow .15s;
}
.buy-whatsapp-btn:hover { background: #1fb858; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(37,211,102,0.4); }
.buy-whatsapp-btn svg { width: 22px; height: 22px; }

/* ═══════════════════════════════════════════
   LIGHTBOX
   ═══════════════════════════════════════════ */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.95);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity .25s;
}
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox__close {
  position: absolute; top: 16px; right: 16px; z-index: 5;
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.15);
  color: #fff; font-size: 22px;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s;
}
.lightbox__close:hover { background: rgba(255,255,255,0.2); }
.lightbox__nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 5;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.15);
  color: #fff; font-size: 20px;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s;
}
.lightbox__nav:hover { background: rgba(255,255,255,0.2); }
.lightbox__prev { left: 16px; }
.lightbox__next { right: 16px; }
.lightbox__counter {
  position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.6); font-size: 13px; font-weight: 600;
  background: rgba(0,0,0,0.5); padding: 6px 14px; border-radius: 999px;
  backdrop-filter: blur(8px);
}
.lightbox__viewport {
  width: 90vw; height: 80vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; touch-action: none;
}
.lightbox__viewport img {
  max-width: 100%; max-height: 100%; object-fit: contain;
  transition: opacity .3s, transform .1s;
  transform-origin: center center;
}

/* ═══════════════════════════════════════════
   CUSTOMER MODAL
   ═══════════════════════════════════════════ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 150;
  background: rgba(0,0,0,0.6); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .25s;
  padding: 20px;
}
.modal-overlay.is-open { opacity: 1; pointer-events: auto; }
.modal-box {
  background: var(--paper); border-radius: var(--radius-lg);
  width: 100%; max-width: 420px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.3);
  transform: translateY(20px) scale(0.97);
  transition: transform .3s ease;
}
.modal-overlay.is-open .modal-box { transform: translateY(0) scale(1); }
.modal-box__header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px; border-bottom: 1px solid var(--line);
}
.modal-box__header h3 { font-family: var(--font-display); font-size: 16px; font-weight: 700; }
.modal-box__close {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--line-soft); border: 1.5px solid var(--line);
  font-size: 18px; display: flex; align-items: center; justify-content: center;
  color: var(--black); transition: background .15s;
}
.modal-box__close:hover { background: var(--line); }
.modal-box__body { padding: 20px; }
.form-group { margin-bottom: 14px; }
.form-group label {
  display: block; font-size: 12.5px; font-weight: 600;
  color: var(--black); margin-bottom: 5px;
}
.form-group input, .form-group textarea {
  width: 100%; font-family: inherit; font-size: 14px;
  padding: 10px 12px;
  border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  background: var(--paper-raised); color: var(--black);
  transition: border-color .15s;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--black); outline: none; }
.form-group textarea { resize: vertical; min-height: 60px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-error { color: var(--danger); font-size: 12.5px; font-weight: 600; margin-bottom: 12px; min-height: 18px; }
.form-submit {
  width: 100%; padding: 12px;
  background: var(--black); color: #fff;
  font-family: var(--font-display); font-weight: 700; font-size: 14px;
  border-radius: var(--radius-sm);
  transition: background .15s, transform .15s;
}
.form-submit:hover { background: var(--black-soft); transform: translateY(-1px); }

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */
@media (min-width: 640px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .skeleton-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .category-pills { display: flex; }
  .category-select { display: none; }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .overlay-detail { flex-direction: row; }
  .overlay-detail__gallery { flex: 0 0 45%; }
  .overlay-detail__info { flex: 1; padding-left: 8px; }
}
@media (min-width: 960px) {
  .product-grid { grid-template-columns: repeat(4, 1fr); gap: 20px; }
  .skeleton-grid { grid-template-columns: repeat(4, 1fr); gap: 20px; }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .product-card__name { font-size: 15px; }
  .product-card__desc { -webkit-line-clamp: 3; }
}