/* ============================================================
   AVEI · Liquid Gold Design System
   Ivory white base · colorful gold gradients · liquid glass
   ============================================================ */

:root {
  /* Palette */
  --ivory: #fdfbf7;
  --ivory-deep: #f6f1e7;
  --gold-1: #f9e7b8;
  --gold-2: #eec96a;
  --gold-3: #d4a437;
  --gold-4: #b07f1f;
  --gold-deep: #8a6114;
  --ink: #2b2416;
  --ink-soft: #8a7d63;
  --white: #ffffff;

  /* Gradients */
  --grad-gold: linear-gradient(135deg, #f6e2a7 0%, #eec96a 28%, #d4a437 55%, #f3ddA0 82%, #c1912b 100%);
  --grad-gold-text: linear-gradient(120deg, #b07f1f, #eec96a 40%, #8a6114 70%, #d4a437);
  --grad-page: radial-gradient(1200px 700px at 85% -10%, rgba(238, 201, 106, .28), transparent 60%),
               radial-gradient(900px 600px at -10% 25%, rgba(212, 164, 55, .16), transparent 55%),
               radial-gradient(1000px 800px at 50% 110%, rgba(246, 226, 167, .30), transparent 60%),
               linear-gradient(180deg, #fffdf8, #faf5ea 60%, #fdfbf7);

  /* Glass */
  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-border: rgba(212, 164, 55, 0.35);
  --glass-shadow: 0 8px 32px rgba(138, 97, 20, 0.10), inset 0 1px 0 rgba(255,255,255,.85);

  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-pill: 980px;

  --font-latin: "Montserrat", -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  --font-arabic: "Almarai", "Tajawal", -apple-system, sans-serif;

  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-latin);
  background: var(--grad-page);
  background-attachment: fixed;
  color: var(--ink);
  min-height: 100vh;
  overflow-x: hidden;
}

html[lang="ar"] body { font-family: var(--font-arabic); }

::selection { background: rgba(238, 201, 106, .45); }

/* ---------- Gold text ---------- */
.gold-text {
  background: var(--grad-gold-text);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: goldFlow 7s ease-in-out infinite;
}
@keyframes goldFlow {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ---------- Liquid glass base ---------- */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(22px) saturate(160%);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  position: relative;
}

/* liquid reflection: a soft moving light band */
.liquid::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(115deg,
    transparent 30%,
    rgba(255, 255, 255, 0.55) 45%,
    rgba(255, 244, 214, 0.75) 50%,
    rgba(255, 255, 255, 0.55) 55%,
    transparent 70%);
  background-size: 260% 260%;
  background-position: 130% 130%;
  pointer-events: none;
  transition: background-position 1.1s var(--ease);
  mix-blend-mode: soft-light;
}
.liquid:hover::before { background-position: -30% -30%; }

/* constant slow sheen for hero + nav */
.sheen::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,.5) 50%, transparent 60%);
  background-size: 300% 100%;
  animation: sheenMove 6.5s var(--ease) infinite;
  pointer-events: none;
  mix-blend-mode: soft-light;
}
@keyframes sheenMove {
  0% { background-position: 130% 0; }
  55%, 100% { background-position: -70% 0; }
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: min(1160px, calc(100% - 28px));
  z-index: 100;
  border-radius: var(--radius-pill);
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.nav-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-brand img { height: 30px; width: auto; display: block; }
.nav-brand .brand-name {
  font-weight: 600;
  letter-spacing: .42em;
  font-size: 15px;
  padding-inline-start: .42em;
}

.lang-switch {
  display: flex;
  border-radius: var(--radius-pill);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,.45);
}
.lang-switch button {
  border: 0;
  background: transparent;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  padding: 8px 16px;
  min-height: 36px;
  cursor: pointer;
  transition: all .3s var(--ease);
}
.lang-switch button.active {
  background: var(--grad-gold);
  color: #fff;
  text-shadow: 0 1px 2px rgba(138,97,20,.35);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding: 150px 20px 60px;
  text-align: center;
  position: relative;
}

.hero-mark { height: 74px; width: auto; filter: drop-shadow(0 6px 18px rgba(212,164,55,.35)); animation: floatY 5s ease-in-out infinite; }
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero h1 {
  font-size: clamp(44px, 8vw, 84px);
  font-weight: 300;
  letter-spacing: .5em;
  padding-inline-start: .5em;
  margin-top: 18px;
  line-height: 1.1;
}

.hero-tagline {
  margin: 14px auto 0;
  max-width: 560px;
  font-size: clamp(15px, 2.4vw, 19px);
  color: var(--ink-soft);
  font-weight: 400;
  line-height: 1.7;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 26px;
}
.badge {
  border-radius: var(--radius-pill);
  padding: 9px 18px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--gold-deep);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  overflow: hidden;
}
.badge svg { width: 15px; height: 15px; flex: none; }

/* ============================================================
   FILTERS
   ============================================================ */
.filters {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  padding: 6px 20px 34px;
  position: sticky;
  top: 74px;
  z-index: 50;
}
.filter-btn {
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,.55);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-radius: var(--radius-pill);
  padding: 11px 24px;
  min-height: 44px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all .35s var(--ease);
  position: relative;
  overflow: hidden;
}
.filter-btn:hover { transform: translateY(-1px); color: var(--gold-deep); }
.filter-btn.active {
  background: var(--grad-gold);
  color: #fff;
  border-color: transparent;
  text-shadow: 0 1px 2px rgba(138,97,20,.35);
  box-shadow: 0 8px 22px rgba(212,164,55,.4);
}

/* ============================================================
   PRODUCT GRID
   ============================================================ */
.grid {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px 90px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
  gap: 26px;
}

.card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transform-style: preserve-3d;
  transition: box-shadow .45s var(--ease);
  opacity: 0;
  transform: translateY(26px);
  will-change: transform;
}
.card.revealed {
  opacity: 1;
  transform: translateY(0);
  transition: opacity .7s var(--ease), transform .7s var(--ease), box-shadow .45s var(--ease);
}
.card:hover { box-shadow: 0 22px 48px rgba(138, 97, 20, 0.20), inset 0 1px 0 rgba(255,255,255,.85); }

.card-img-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: linear-gradient(160deg, #fffdf8, #f4ead2);
}
.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: translateZ(30px) scale(1.01);
  transition: transform .7s var(--ease);
}
.card:hover .card-img-wrap img { transform: translateZ(30px) scale(1.06); }

.card-sold {
  position: absolute;
  top: 14px;
  inset-inline-start: 14px;
  background: rgba(43, 36, 22, .82);
  color: #f6e2a7;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .1em;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(6px);
}
.card.is-sold .card-img-wrap img { filter: grayscale(.55) brightness(1.04); }

.card-body { padding: 18px 18px 20px; }
.card-name {
  font-size: 16.5px;
  font-weight: 600;
  letter-spacing: .02em;
  line-height: 1.35;
}
.card-desc {
  margin-top: 6px;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-foot {
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.card-price { font-size: 21px; font-weight: 700; }

/* ---------- Order button: liquid gold pill ---------- */
.btn-order {
  border: 0;
  border-radius: var(--radius-pill);
  padding: 12px 22px;
  min-height: 44px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  color: #fff;
  text-shadow: 0 1px 2px rgba(138,97,20,.4);
  background: var(--grad-gold);
  background-size: 200% 200%;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 22px rgba(212,164,55,.42), inset 0 1px 0 rgba(255,255,255,.6);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background-position .8s var(--ease);
}
.btn-order::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 35%, rgba(255,255,255,.75) 50%, transparent 65%);
  background-size: 280% 100%;
  background-position: 130% 0;
  transition: background-position .9s var(--ease);
  mix-blend-mode: soft-light;
}
.btn-order:hover { transform: scale(1.035); background-position: 100% 50%; box-shadow: 0 12px 30px rgba(212,164,55,.55), inset 0 1px 0 rgba(255,255,255,.6); }
.btn-order:hover::before { background-position: -50% 0; }
.btn-order:active { transform: scale(.98); }
.btn-order svg { width: 16px; height: 16px; flex: none; }
.btn-order:disabled { filter: grayscale(.7); opacity: .55; cursor: not-allowed; }

/* ============================================================
   MODAL (product detail)
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(43, 36, 22, .38);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s var(--ease);
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }

.modal {
  width: min(920px, 100%);
  max-height: min(92vh, 92dvh);
  overflow-y: auto;
  border-radius: var(--radius-lg);
  background: rgba(255, 253, 248, .92);
  backdrop-filter: blur(30px) saturate(160%);
  -webkit-backdrop-filter: blur(30px) saturate(160%);
  border: 1px solid var(--glass-border);
  box-shadow: 0 30px 80px rgba(43,36,22,.28), inset 0 1px 0 rgba(255,255,255,.9);
  display: grid;
  grid-template-columns: 1fr 1fr;
  transform: translateY(24px) scale(.97);
  transition: transform .4s var(--ease);
}
.modal-overlay.open .modal { transform: translateY(0) scale(1); }

.modal-close {
  position: absolute;
  top: 14px;
  inset-inline-end: 14px;
  z-index: 5;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,.75);
  backdrop-filter: blur(10px);
  color: var(--ink);
  font-size: 17px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: transform .3s var(--ease);
}
.modal-close:hover { transform: rotate(90deg) scale(1.06); }

/* gallery */
.gallery {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: linear-gradient(160deg, #fffdf8, #f4ead2);
}
.gallery-track {
  display: flex;
  height: 100%;
  transition: transform .5s var(--ease);
  touch-action: pan-y;
}
.gallery-track img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  flex: none;
  user-select: none;
  -webkit-user-drag: none;
}
.gallery-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(8px);
  cursor: pointer;
  display: grid;
  place-items: center;
  color: var(--gold-deep);
  font-size: 16px;
  transition: transform .25s var(--ease), background .25s var(--ease);
  z-index: 4;
}
.gallery-nav:hover { background: rgba(255,255,255,.95); transform: translateY(-50%) scale(1.08); }
.gallery-prev { inset-inline-start: 12px; }
.gallery-next { inset-inline-end: 12px; }
.gallery-dots {
  position: absolute;
  bottom: 14px;
  left: 0; right: 0;
  display: flex;
  justify-content: center;
  gap: 7px;
  z-index: 4;
}
.gallery-dots button {
  width: 8px; height: 8px;
  border-radius: 50%;
  border: 0;
  background: rgba(255,255,255,.65);
  box-shadow: 0 1px 4px rgba(43,36,22,.3);
  cursor: pointer;
  transition: all .3s var(--ease);
  padding: 0;
}
.gallery-dots button.active { width: 22px; border-radius: 99px; background: var(--grad-gold); }
.gallery.single .gallery-nav, .gallery.single .gallery-dots { display: none; }

/* modal info */
.modal-info {
  padding: 40px 32px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.modal-name { font-size: 26px; font-weight: 600; line-height: 1.3; }
.modal-price { font-size: 30px; font-weight: 700; }
.modal-desc { font-size: 15px; line-height: 1.85; color: var(--ink-soft); }

.spec-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 2px; }
.spec {
  font-size: 12px;
  font-weight: 600;
  color: var(--gold-deep);
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,.55);
  border-radius: var(--radius-pill);
  padding: 7px 14px;
}

.modal-info .btn-order { margin-top: auto; justify-content: center; font-size: 16px; padding: 16px 26px; width: 100%; }
.modal-hint { font-size: 12px; color: var(--ink-soft); text-align: center; margin-top: -4px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  margin: 0 auto;
  max-width: 1160px;
  padding: 0 20px 40px;
}
.footer-inner {
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  overflow: hidden;
}
.footer-inner img { height: 44px; width: auto; opacity: .95; }
.footer-tag { margin-top: 10px; color: var(--ink-soft); font-size: 14px; }
.footer-links { display: flex; gap: 12px; justify-content: center; margin-top: 20px; flex-wrap: wrap; }
.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  min-height: 44px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,.55);
  color: var(--gold-deep);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: all .3s var(--ease);
  position: relative;
  overflow: hidden;
}
.footer-link:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(212,164,55,.3); }
.footer-link svg { width: 17px; height: 17px; }
.footer-copy { margin-top: 24px; font-size: 12px; color: var(--ink-soft); letter-spacing: .06em; }

/* ============================================================
   RESPONSIVE + MOTION
   ============================================================ */
@media (max-width: 720px) {
  .modal { grid-template-columns: 1fr; }
  .modal-info { padding: 26px 22px 26px; }
  .hero { padding-top: 120px; }
  .filters { top: 66px; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; }
  .card-body { padding: 13px 13px 15px; }
  .card-name { font-size: 14px; }
  .card-desc { display: none; }
  .card-foot { flex-direction: column; align-items: stretch; gap: 8px; margin-top: 10px; }
  .card-price { font-size: 18px; }
  .btn-order { justify-content: center; padding: 11px 16px; font-size: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  .card { opacity: 1; transform: none; }
}