/* ==========================================================================
   COOC — design system
   Monochrome tokens (shadcn-inspired) layered on Bootstrap 5.
   All spacing uses logical properties so RTL/LTR work without overrides.
   ========================================================================== */

:root {
  --background: #ffffff;
  --foreground: #0a0a0a;
  --card: #ffffff;
  --muted: #f4f4f5;
  --muted-2: #fafafa;
  --muted-foreground: #71717a;
  --border: #e4e4e7;
  --ring: #18181b;
  --primary: #0a0a0a;
  --primary-foreground: #fafafa;
  --whatsapp: #25d366;
  --whatsapp-dark: #128c4b;
  --success: #16a34a;
  --danger: #dc2626;

  --radius-sm: .5rem;
  --radius: .875rem;
  --radius-lg: 1.25rem;
  --radius-xl: 1.75rem;
  --radius-pill: 999px;

  --shadow-xs: 0 1px 2px rgba(10, 10, 10, .05);
  --shadow-sm: 0 2px 8px -2px rgba(10, 10, 10, .08), 0 1px 2px rgba(10, 10, 10, .04);
  --shadow-md: 0 12px 32px -12px rgba(10, 10, 10, .18);
  --shadow-lg: 0 30px 60px -20px rgba(10, 10, 10, .28);

  --ease: cubic-bezier(.22, 1, .36, 1);
  --nav-h: 72px;

  --font-en: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-ar: "IBM Plex Sans Arabic", "Inter", system-ui, sans-serif;

  /* Bootstrap bridge */
  --bs-body-bg: var(--background);
  --bs-body-color: var(--foreground);
  --bs-border-color: var(--border);
  --bs-secondary-color: var(--muted-foreground);
  --bs-link-color: var(--foreground);
  --bs-link-hover-color: var(--foreground);
  --bs-link-color-rgb: 10, 10, 10;
  --bs-link-hover-color-rgb: 10, 10, 10;
  --bs-border-radius: var(--radius);
  --bs-focus-ring-color: rgba(10, 10, 10, .15);
}

/* ---------- Base ---------- */
html { scroll-behavior: smooth; overflow-x: clip; }
body { overflow-x: clip; }
.min-w-0 { min-width: 0; }
body {
  font-family: var(--font-en);
  background: var(--background);
  color: var(--foreground);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
html[lang="ar"] body { font-family: var(--font-ar); }
main { flex: 1 0 auto; }
a { text-decoration: none; }
img { max-width: 100%; }
::selection { background: var(--foreground); color: var(--background); }

h1, h2, h3, h4, .display-title { letter-spacing: -.025em; font-weight: 700; }
html[lang="ar"] h1, html[lang="ar"] h2, html[lang="ar"] h3,
html[lang="ar"] h4, html[lang="ar"] .display-title { letter-spacing: 0; }

.display-title { font-size: clamp(2.25rem, 5.5vw, 4.25rem); line-height: 1.05; }
html[lang="ar"] .display-title { line-height: 1.25; }
.section-title { font-size: clamp(1.75rem, 3.5vw, 2.5rem); line-height: 1.15; }
.text-muted-fg { color: var(--muted-foreground) !important; }
.lead-sm { font-size: 1.075rem; line-height: 1.75; color: var(--muted-foreground); }

.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }
.section-sm { padding-block: clamp(2.5rem, 5vw, 4rem); }
.bg-muted { background: var(--muted-2); }

.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .78rem; font-weight: 600; text-transform: uppercase; letter-spacing: .12em;
  color: var(--muted-foreground);
}
html[lang="ar"] .eyebrow { letter-spacing: 0; text-transform: none; font-size: .9rem; }
.eyebrow::before { content: ""; width: 1.5rem; height: 1px; background: currentColor; }

:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; }

/* ---------- Buttons (shadcn style) ---------- */
.btn {
  --bs-btn-font-weight: 600;
  --bs-btn-padding-y: .7rem;
  --bs-btn-padding-x: 1.35rem;
  --bs-btn-border-radius: var(--radius-pill);
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  transition: transform .2s var(--ease), background-color .2s, box-shadow .2s, color .2s, border-color .2s;
}
.btn:active { transform: scale(.97); }
.btn-lg { --bs-btn-padding-y: .9rem; --bs-btn-padding-x: 1.75rem; --bs-btn-font-size: 1rem; }
.btn-sm { --bs-btn-padding-y: .45rem; --bs-btn-padding-x: .95rem; --bs-btn-font-size: .85rem; }

.btn-primary {
  --bs-btn-bg: var(--primary); --bs-btn-border-color: var(--primary);
  --bs-btn-color: var(--primary-foreground);
  --bs-btn-hover-bg: #27272a; --bs-btn-hover-border-color: #27272a; --bs-btn-hover-color: #fff;
  --bs-btn-active-bg: #000; --bs-btn-active-border-color: #000;
  --bs-btn-disabled-bg: #3f3f46; --bs-btn-disabled-border-color: #3f3f46;
  box-shadow: var(--shadow-sm);
}
.btn-outline {
  --bs-btn-color: var(--foreground); --bs-btn-border-color: var(--border);
  --bs-btn-bg: var(--background);
  --bs-btn-hover-bg: var(--muted); --bs-btn-hover-border-color: var(--border); --bs-btn-hover-color: var(--foreground);
  --bs-btn-active-bg: var(--muted); --bs-btn-active-border-color: #d4d4d8;
}
.btn-ghost {
  --bs-btn-color: var(--foreground); --bs-btn-bg: transparent; --bs-btn-border-color: transparent;
  --bs-btn-hover-bg: var(--muted); --bs-btn-hover-color: var(--foreground);
  --bs-btn-active-bg: var(--muted); --bs-btn-active-border-color: transparent;
}
.btn-light-solid {
  --bs-btn-bg: #fff; --bs-btn-color: var(--foreground); --bs-btn-border-color: #fff;
  --bs-btn-hover-bg: #f4f4f5; --bs-btn-hover-border-color: #f4f4f5; --bs-btn-hover-color: var(--foreground);
  --bs-btn-active-bg: #e4e4e7;
}
.btn-whatsapp {
  --bs-btn-bg: var(--whatsapp); --bs-btn-border-color: var(--whatsapp); --bs-btn-color: #fff;
  --bs-btn-hover-bg: var(--whatsapp-dark); --bs-btn-hover-border-color: var(--whatsapp-dark); --bs-btn-hover-color: #fff;
  --bs-btn-active-bg: var(--whatsapp-dark); --bs-btn-active-border-color: var(--whatsapp-dark); --bs-btn-active-color: #fff;
  box-shadow: 0 10px 24px -10px rgba(37, 211, 102, .7);
}
.btn-icon {
  --bs-btn-padding-x: 0; --bs-btn-padding-y: 0;
  width: 2.5rem; height: 2.5rem; border-radius: var(--radius-pill);
}
.btn .bi { font-size: 1.1em; line-height: 1; }

/* ---------- Badge ---------- */
.chip {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .3rem .75rem; border-radius: var(--radius-pill);
  font-size: .78rem; font-weight: 600; line-height: 1.2;
  border: 1px solid var(--border); background: var(--background); color: var(--foreground);
}
.chip-dark { background: var(--foreground); color: var(--background); border-color: var(--foreground); }
.chip-muted { background: var(--muted); border-color: transparent; color: #3f3f46; }
.chip-success { background: #f0fdf4; border-color: #bbf7d0; color: #15803d; }
.chip-danger { background: #fef2f2; border-color: #fecaca; color: #b91c1c; }
.chip .dot { width: .45rem; height: .45rem; border-radius: 50%; background: currentColor; }

/* ---------- Inputs ---------- */
.form-control, .form-select {
  border-radius: var(--radius-pill);
  border-color: var(--border);
  padding-block: .65rem;
  padding-inline: 1.1rem;
  background-color: var(--background);
  transition: border-color .2s, box-shadow .2s;
}
.form-control:focus, .form-select:focus {
  border-color: var(--ring);
  box-shadow: 0 0 0 4px rgba(10, 10, 10, .08);
}
.input-icon { position: relative; }
.input-icon > .bi {
  position: absolute; inset-inline-start: 1.05rem; top: 50%; transform: translateY(-50%);
  color: var(--muted-foreground); pointer-events: none;
}
.input-icon > .form-control { padding-inline-start: 2.6rem; }

/* ---------- Navbar ---------- */
.site-nav {
  position: sticky; top: 0; z-index: 1030;
  height: var(--nav-h);
  background: rgba(255, 255, 255, .78);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
.site-nav.is-scrolled { border-bottom-color: var(--border); box-shadow: var(--shadow-xs); }
.site-nav .brand img { height: 34px; width: auto; display: block; }
.nav-links { gap: .25rem; }
.nav-links .nav-link {
  color: var(--muted-foreground); font-weight: 500; font-size: .95rem;
  padding: .5rem 1rem; border-radius: var(--radius-pill);
  transition: color .2s, background-color .2s;
}
.nav-links .nav-link:hover { color: var(--foreground); background: var(--muted); }
.nav-links .nav-link.active { color: var(--foreground); background: var(--muted); font-weight: 600; }

.lang-switch {
  display: inline-flex; padding: .2rem; gap: .15rem;
  border: 1px solid var(--border); border-radius: var(--radius-pill); background: var(--background);
}
.lang-switch button {
  border: 0; background: transparent; font-size: .8rem; font-weight: 600;
  padding: .3rem .7rem; border-radius: var(--radius-pill); color: var(--muted-foreground);
  transition: background-color .2s, color .2s;
}
.lang-switch button.active { background: var(--foreground); color: var(--background); }
.lang-switch button:not(.active):hover { color: var(--foreground); }
.lang-switch button[lang="ar"] { font-family: var(--font-ar); }
.lang-switch button[lang="en"] { font-family: var(--font-en); }

/* Mobile drawer (offcanvas = shadcn Sheet) */
.offcanvas { --bs-offcanvas-width: min(86vw, 360px); border: 0 !important; }
.offcanvas .mobile-link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem .25rem; font-size: 1.15rem; font-weight: 600; color: var(--foreground);
  border-bottom: 1px solid var(--border);
}
.offcanvas .mobile-link.active { color: var(--foreground); }
.offcanvas .mobile-link .bi { color: var(--muted-foreground); }
html[dir="rtl"] .offcanvas .mobile-link .bi-arrow-right::before { transform: scaleX(-1); display: inline-block; }

/* ---------- Hero ---------- */
.hero { position: relative; padding-block: clamp(2rem, 6vw, 5rem) clamp(3rem, 7vw, 6rem); overflow: hidden; }
.hero-grid-bg {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(10,10,10,.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(10,10,10,.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 40%, transparent 100%);
}
.hero-visual {
  position: relative; border-radius: var(--radius-xl); overflow: hidden;
  background: linear-gradient(160deg, #f4f4f5, #e4e4e7);
  aspect-ratio: 4 / 5; box-shadow: var(--shadow-lg);
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.02); }
.hero-float {
  position: absolute; display: flex; align-items: center; gap: .75rem;
  background: rgba(255,255,255,.9); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  padding: .75rem 1rem; border-radius: var(--radius); box-shadow: var(--shadow-md);
  font-size: .85rem; animation: floaty 6s ease-in-out infinite;
}
.hero-float .ico {
  width: 2.25rem; height: 2.25rem; border-radius: .65rem; display: grid; place-items: center;
  background: var(--foreground); color: var(--background); font-size: 1.05rem;
}
.hero-float.f1 { inset-inline-start: -1rem; bottom: 12%; }
.hero-float.f2 { inset-inline-end: -1rem; top: 10%; animation-delay: -3s; }
@media (max-width: 575.98px) {
  .hero-float.f1 { inset-inline-start: .75rem; }
  .hero-float.f2 { inset-inline-end: .75rem; }
}
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

.avatar-stack { display: flex; }
.avatar-stack span {
  width: 2.1rem; height: 2.1rem; border-radius: 50%; border: 2px solid var(--background);
  background: var(--foreground); color: var(--background); display: grid; place-items: center;
  font-size: .75rem; margin-inline-start: -.6rem;
}
.avatar-stack span:first-child { margin-inline-start: 0; }

/* ---------- Marquee ---------- */
.marquee { overflow: hidden; border-block: 1px solid var(--border); background: var(--background); }
.marquee-track { display: flex; width: max-content; animation: marquee 35s linear infinite; }
.marquee-item {
  display: inline-flex; align-items: center; gap: .75rem; padding: 1.1rem 2rem;
  font-weight: 600; white-space: nowrap; color: #3f3f46;
}
.marquee-item .bi { font-size: 1.15rem; }
@keyframes marquee { to { transform: translateX(-50%); } }
html[dir="rtl"] .marquee-track { animation-name: marquee-rtl; }
@keyframes marquee-rtl { to { transform: translateX(50%); } }

/* ---------- Cards ---------- */
.ui-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
}
.feature-card { padding: 1.75rem; height: 100%; transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-card .ico {
  width: 3rem; height: 3rem; border-radius: .9rem; display: grid; place-items: center;
  background: var(--muted); font-size: 1.35rem; margin-bottom: 1.25rem;
  transition: background-color .3s, color .3s;
}
.feature-card:hover .ico { background: var(--foreground); color: var(--background); }
.feature-card h3 { font-size: 1.1rem; margin-bottom: .5rem; }
.feature-card p { color: var(--muted-foreground); margin: 0; font-size: .95rem; line-height: 1.7; }

/* Product card */
.product-card { position: relative; display: flex; flex-direction: column; height: 100%; }
.product-card .media {
  position: relative; display: block; overflow: hidden; border-radius: var(--radius-lg);
  background: var(--muted); aspect-ratio: 4 / 5;
}
.product-card .media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .8s var(--ease);
}
.product-card:hover .media img { transform: scale(1.06); }
.product-card .badges { position: absolute; top: .85rem; inset-inline-start: .85rem; display: flex; gap: .35rem; z-index: 2; }
.product-card .quick {
  position: absolute; inset-inline: .85rem; bottom: .85rem; z-index: 2;
  opacity: 0; transform: translateY(10px);
  transition: opacity .35s var(--ease), transform .35s var(--ease);
}
.product-card:hover .quick, .product-card:focus-within .quick { opacity: 1; transform: none; }
@media (hover: none) { .product-card .quick { opacity: 1; transform: none; } }
.product-card .body { padding: 1rem .25rem 0; }
.product-card .cat { font-size: .78rem; color: var(--muted-foreground); font-weight: 500; }
.product-card .title {
  font-size: 1rem; font-weight: 600; margin: .2rem 0 .45rem; color: var(--foreground);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.product-card .title a { color: inherit; }
.product-card .title a::after { content: ""; position: absolute; inset: 0; z-index: 1; }

.price { display: flex; align-items: baseline; flex-wrap: wrap; gap: .25rem .6rem; }
.price .egp { font-weight: 700; font-size: 1.05rem; }
.price .usd { font-size: .85rem; color: var(--muted-foreground); font-weight: 500; }
.price .old { font-size: .85rem; color: var(--muted-foreground); text-decoration: line-through; }
.price-lg .egp { font-size: clamp(1.75rem, 3vw, 2.25rem); }
.price-lg .usd { font-size: 1rem; }

/* Category tiles */
.cat-tile {
  display: flex; align-items: center; gap: 1rem; padding: 1.1rem 1.25rem;
  border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--background);
  color: var(--foreground); font-weight: 600;
  transition: border-color .25s, transform .3s var(--ease), box-shadow .3s;
}
.cat-tile:hover { border-color: var(--foreground); transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.cat-tile .ico {
  width: 2.75rem; height: 2.75rem; border-radius: .8rem; background: var(--muted);
  display: grid; place-items: center; font-size: 1.2rem; flex-shrink: 0;
}
.cat-tile .arrow { margin-inline-start: auto; color: var(--muted-foreground); transition: transform .3s var(--ease); }
.cat-tile:hover .arrow { transform: translateX(4px); color: var(--foreground); }
html[dir="rtl"] .cat-tile .arrow { transform: scaleX(-1); }
html[dir="rtl"] .cat-tile:hover .arrow { transform: scaleX(-1) translateX(4px); }

/* Steps */
.step { position: relative; padding: 1.75rem; }
.step-num {
  font-size: 3.5rem; font-weight: 800; line-height: 1; color: transparent;
  -webkit-text-stroke: 1.5px #d4d4d8; margin-bottom: 1rem; font-family: var(--font-en);
}

/* CTA */
.cta-dark {
  position: relative; overflow: hidden; border-radius: var(--radius-xl);
  background: #0a0a0a; color: #fafafa; padding: clamp(2.5rem, 6vw, 4.5rem);
}
.cta-dark::before {
  content: ""; position: absolute; width: 520px; height: 520px; border-radius: 50%;
  inset-inline-end: -160px; top: -220px;
  background: radial-gradient(circle, rgba(255,255,255,.16), transparent 65%);
}
.cta-dark .muted { color: #a1a1aa; }
.cta-dark .ring-logo { position: absolute; inset-inline-end: 2rem; bottom: -1.5rem; width: 280px; opacity: .06; }

/* ---------- Shop toolbar ---------- */
.back-link {
  display: inline-flex; align-items: center; gap: .5rem; font-size: .9rem; font-weight: 500;
  color: var(--muted-foreground); padding: .4rem .9rem .4rem .75rem; margin-inline-start: -.75rem;
  border-radius: var(--radius-pill); transition: color .2s, background-color .2s;
}
.back-link:hover { color: var(--foreground); background: var(--muted); }
.page-header { padding-block: clamp(2rem, 5vw, 3.5rem) 1.5rem; }

.toolbar {
  position: sticky; top: var(--nav-h); z-index: 20;
  background: rgba(255,255,255,.9); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  padding-block: .85rem; border-bottom: 1px solid var(--border);
}
.chips-scroll {
  display: flex; gap: .5rem; overflow-x: auto; scrollbar-width: none; padding-block: .15rem;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 12px, #000 calc(100% - 12px), transparent);
  mask-image: linear-gradient(to right, transparent, #000 12px, #000 calc(100% - 12px), transparent);
  padding-inline: 2px;
}
.chips-scroll::-webkit-scrollbar { display: none; }
.filter-chip {
  flex-shrink: 0; padding: .5rem 1rem; border-radius: var(--radius-pill);
  border: 1px solid var(--border); font-size: .875rem; font-weight: 500;
  color: #3f3f46; background: var(--background); transition: all .2s;
}
.filter-chip:hover { border-color: #a1a1aa; color: var(--foreground); }
.filter-chip.active { background: var(--foreground); border-color: var(--foreground); color: var(--background); }

.empty-state { text-align: center; padding: 4rem 1rem; }
.empty-state .ico {
  width: 4.5rem; height: 4.5rem; border-radius: 50%; background: var(--muted);
  display: inline-grid; place-items: center; font-size: 1.75rem; margin-bottom: 1.25rem;
}

.pagination { --bs-pagination-border-radius: var(--radius-pill); gap: .35rem; }
.pagination .page-link {
  border-radius: var(--radius-pill) !important; border-color: var(--border); color: var(--foreground);
  min-width: 2.5rem; text-align: center;
}
.pagination .page-item.active .page-link { background: var(--foreground); border-color: var(--foreground); color: #fff; }
html[dir="rtl"] .pagination .bi-chevron-left, html[dir="rtl"] .pagination .bi-chevron-right { display: inline-block; transform: scaleX(-1); }

/* ---------- Product detail ---------- */
.gallery-main {
  border-radius: var(--radius-xl); overflow: hidden; background: var(--muted); aspect-ratio: 1 / 1;
  position: relative;
}
.gallery-main img { width: 100%; height: 100%; object-fit: cover; transition: opacity .3s; }
.gallery-thumbs { display: flex; gap: .65rem; margin-top: .85rem; overflow-x: auto; scrollbar-width: none; }
.gallery-thumbs button {
  flex: 0 0 auto; width: 76px; height: 76px; padding: 0; border-radius: var(--radius);
  overflow: hidden; border: 2px solid transparent; background: var(--muted); opacity: .6;
  transition: opacity .2s, border-color .2s;
}
.gallery-thumbs button.active, .gallery-thumbs button:hover { opacity: 1; border-color: var(--foreground); }
.gallery-thumbs img { width: 100%; height: 100%; object-fit: cover; }
@media (min-width: 992px) { .sticky-lg { position: sticky; top: calc(var(--nav-h) + 1.5rem); } }

.qty {
  display: inline-flex; align-items: center; border: 1px solid var(--border);
  border-radius: var(--radius-pill); padding: .25rem; background: var(--background);
}
.qty button {
  width: 2.5rem; height: 2.5rem; border: 0; border-radius: 50%; background: transparent;
  display: grid; place-items: center; font-size: 1.1rem; transition: background-color .2s;
}
.qty button:hover { background: var(--muted); }
.qty input {
  width: 3rem; border: 0; text-align: center; font-weight: 700; background: transparent;
  -moz-appearance: textfield; appearance: textfield;
}
.qty input::-webkit-outer-spin-button, .qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.qty input:focus { outline: none; }

.trust-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .85rem; }
.trust-list li { display: flex; align-items: center; gap: .75rem; font-size: .925rem; color: #3f3f46; }
.trust-list .bi {
  width: 2.25rem; height: 2.25rem; border-radius: .7rem; background: var(--muted);
  display: grid; place-items: center; flex-shrink: 0;
}
.prose { color: #3f3f46; line-height: 1.85; white-space: pre-line; }
.divider { height: 1px; background: var(--border); margin-block: 1.5rem; }

/* Mobile sticky order bar */
.order-bar {
  position: fixed; inset-inline: 0; bottom: 0; z-index: 1035;
  background: rgba(255,255,255,.94); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border); padding: .75rem 1rem calc(.75rem + env(safe-area-inset-bottom));
  transform: translateY(110%); transition: transform .4s var(--ease);
}
.order-bar.show { transform: none; }

/* ---------- About ---------- */
.about-visual { border-radius: var(--radius-xl); overflow: hidden; aspect-ratio: 4 / 3; background: var(--muted); }
.about-visual img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Footer ---------- */
.site-footer { background: #0a0a0a; color: #a1a1aa; padding-top: 4rem; margin-top: auto; }
.site-footer .logo { height: 38px; width: auto; }
.site-footer h4 { color: #fafafa; font-size: .9rem; font-weight: 600; margin-bottom: 1rem; }
.site-footer a { color: #a1a1aa; transition: color .2s; }
.site-footer a:hover { color: #fff; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .65rem; font-size: .925rem; }
.site-footer .social a {
  width: 2.5rem; height: 2.5rem; border-radius: 50%; border: 1px solid #27272a;
  display: inline-grid; place-items: center; transition: background-color .2s, color .2s, border-color .2s;
}
.site-footer .social a:hover { background: #fff; color: #0a0a0a; border-color: #fff; }
.site-footer .bottom { border-top: 1px solid #1f1f22; margin-top: 3rem; padding-block: 1.5rem 5.5rem; font-size: .85rem; }
@media (min-width: 768px) { .site-footer .bottom { padding-block-end: 1.5rem; padding-inline-end: 5rem; } }

/* ---------- WhatsApp FAB ---------- */
.wa-fab {
  position: fixed; bottom: 1.25rem; inset-inline-end: 1.25rem; z-index: 1040;
  width: 3.75rem; height: 3.75rem; border-radius: 50%;
  background: var(--whatsapp); color: #fff; display: grid; place-items: center; font-size: 1.75rem;
  box-shadow: 0 14px 30px -10px rgba(37, 211, 102, .8);
  transition: transform .3s var(--ease), bottom .4s var(--ease);
}
.wa-fab:hover { color: #fff; transform: scale(1.08); }
.wa-fab::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--whatsapp);
  animation: pulse 2.4s ease-out infinite; z-index: -1;
}
.wa-fab .tip {
  position: absolute; inset-inline-end: calc(100% + .75rem); white-space: nowrap;
  background: var(--foreground); color: var(--background); font-size: .8rem; font-weight: 600;
  padding: .45rem .8rem; border-radius: var(--radius-pill); opacity: 0; transform: translateX(6px);
  transition: opacity .25s, transform .25s; pointer-events: none;
}
.wa-fab:hover .tip { opacity: 1; transform: none; }
@media (max-width: 991.98px) { .page-product .social-fab.whatsapp { display: none; } }
@keyframes pulse { 0% { transform: scale(1); opacity: .55; } 100% { transform: scale(1.7); opacity: 0; } }

/* ---------- Reveal on scroll ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- 404 ---------- */
.error-code { font-size: clamp(6rem, 20vw, 11rem); font-weight: 800; line-height: 1; letter-spacing: -.05em; font-family: var(--font-en); }
/* ---------- Social FABs (Instagram, Facebook) ---------- */
.social-fab {
  position: fixed; inset-inline-end: 1.25rem; z-index: 1040;
  width: 3.75rem; height: 3.75rem; border-radius: 50%;
  color: #fff; display: grid; place-items: center; font-size: 1.75rem;
  box-shadow: 0 14px 30px -10px rgba(0, 0, 0, .4);
  transition: transform .3s var(--ease), bottom .4s var(--ease);
}
.social-fab:hover { color: #fff; transform: scale(1.08); }
.social-fab .tip {
  position: absolute; inset-inline-end: calc(100% + .75rem); white-space: nowrap;
  background: var(--foreground); color: var(--background); font-size: .8rem; font-weight: 600;
  padding: .45rem .8rem; border-radius: var(--radius-pill); opacity: 0; transform: translateX(6px);
  transition: opacity .25s, transform .25s; pointer-events: none;
}
.social-fab:hover .tip { opacity: 1; transform: none; }
.social-fab.instagram {
  background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
}
.social-fab.facebook {
  background: #1877F2;
}
.social-fab.whatsapp {
  background: var(--whatsapp);
  box-shadow: 0 14px 30px -10px rgba(37, 211, 102, .8);
}
.social-fab.whatsapp::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--whatsapp);
  animation: pulse 2.4s ease-out infinite; z-index: -1;
}
.social-fab.instagram { bottom: calc(1.25rem + 3.75rem + .75rem); }
.social-fab.facebook { bottom: calc(1.25rem + (3.75rem + .75rem) * 2); }
.social-fab.whatsapp { bottom: 1.25rem; }