/* ============================================================
   Palaces Jewellery — Design System
   Editorial restraint · Old Gold Souk heritage
   ============================================================ */

:root {
  /* Palette tokens — Ivory editorial (default) */
  --ivory: #FBF7EF;
  --champagne: #F3E9D6;
  --champagne-deep: #EADFC4;
  --royal-night: #1A1530;
  --imperial-plum: #4A2545;
  --palace-gold: #B8923A;
  --palace-gold-hover: #9A7929;
  --gold-soft: #E6D2A2;
  --gold-line: rgba(184, 146, 58, 0.32);
  --emerald: #1E5945;
  --sapphire: #1F3A6B;
  --ruby: #7B1E2B;
  --charcoal: #211C24;
  --ink-60: rgba(33, 28, 36, 0.62);
  --ink-40: rgba(33, 28, 36, 0.42);
  --ink-20: rgba(33, 28, 36, 0.16);
  --ink-10: rgba(33, 28, 36, 0.08);
  --page-bg: var(--ivory);
  --card-bg: #FFFFFF;
  --section-bg: var(--champagne);
}

/* Royal-dark palette */
[data-palette="royal-dark"] {
  --page-bg: #14101F;
  --card-bg: #1F1932;
  --section-bg: #1A1530;
  --champagne: #2A2240;
  --champagne-deep: #34294E;
  --charcoal: #F2EAD7;
  --ink-60: rgba(242, 234, 215, 0.62);
  --ink-40: rgba(242, 234, 215, 0.42);
  --ink-20: rgba(242, 234, 215, 0.16);
  --ink-10: rgba(242, 234, 215, 0.08);
  --royal-night: #F2EAD7;
  --gold-line: rgba(201, 162, 75, 0.42);
  --palace-gold: #D4AB55;
  --palace-gold-hover: #E4BC68;
}

/* Souk-warm palette */
[data-palette="souk-warm"] {
  --page-bg: #F5EBDA;
  --card-bg: #FBF3E2;
  --section-bg: #EFE0C6;
  --champagne: #EFE0C6;
  --champagne-deep: #E2CFAB;
  --palace-gold: #A07028;
  --palace-gold-hover: #835A1B;
  --gold-line: rgba(160, 112, 40, 0.36);
  --royal-night: #3A1F1B;
  --charcoal: #2D1C16;
}

/* ============================================================
   Base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body, "Inter", system-ui, sans-serif);
  font-size: 15px;
  line-height: 1.55;
  color: var(--charcoal);
  background: var(--page-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11";
}

[data-density="commercial"] body { font-size: 14px; }

img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }

/* ============================================================
   Type system
   ============================================================ */
.display, h1.display, h2.display, h3.display {
  font-family: var(--font-display, "Cormorant Garamond", "Playfair Display", serif);
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.005em;
  color: var(--royal-night);
  line-height: 1.04;
}
.display-roman { font-style: normal; }

.eyebrow {
  font-family: var(--font-body, "Inter", sans-serif);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--palace-gold);
}

.label {
  font-family: var(--font-body, "Inter", sans-serif);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-60);
}

.price {
  font-family: var(--font-body, "Inter", sans-serif);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

/* ============================================================
   Layout helpers
   ============================================================ */
.shell { max-width: 1440px; margin: 0 auto; padding: 0 48px; }
[data-density="commercial"] .shell { padding: 0 32px; }
@media (max-width: 768px) { .shell { padding: 0 20px; } }

.rule {
  height: 1px;
  background: var(--gold-line);
  border: 0;
  margin: 0;
}

.section-pad { padding: 96px 0; }
[data-density="commercial"] .section-pad { padding: 64px 0; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 28px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid transparent;
  background: transparent;
  color: inherit;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--royal-night);
  color: var(--ivory);
  border-color: var(--royal-night);
}
[data-palette="royal-dark"] .btn-primary {
  background: var(--palace-gold);
  color: #14101F;
  border-color: var(--palace-gold);
}
.btn-primary:hover { background: var(--palace-gold); border-color: var(--palace-gold); color: #FFF; }

.btn-ghost {
  border-color: currentColor;
  color: var(--royal-night);
}
.btn-ghost:hover { background: var(--royal-night); color: var(--ivory); }

.btn-gold {
  background: var(--palace-gold);
  color: #FFF;
  border-color: var(--palace-gold);
}
.btn-gold:hover { background: var(--palace-gold-hover); border-color: var(--palace-gold-hover); }

.btn-link {
  padding: 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--palace-gold);
  border-radius: 0;
  color: var(--royal-night);
  letter-spacing: 0.12em;
  font-size: 11px;
  text-transform: uppercase;
  font-weight: 500;
  padding-bottom: 4px;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.btn-link:hover { color: var(--palace-gold); }

/* ============================================================
   Crown mark (used as decorative divider)
   ============================================================ */
.crown {
  display: inline-block;
  width: 24px;
  height: 24px;
  color: var(--palace-gold);
}

/* ============================================================
   Page transitions
   ============================================================ */
.page-enter { animation: fadeUp 0.5s cubic-bezier(.22,.61,.36,1); }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   Product card
   ============================================================ */
.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  background: transparent;
}
.product-card__media {
  position: relative;
  aspect-ratio: 3/4;
  background: var(--champagne);
  overflow: hidden;
}
.product-card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(.22,.61,.36,1), opacity 0.4s;
}
.product-card:hover .product-card__media img { transform: scale(1.04); }

.product-card__heart {
  position: absolute;
  top: 14px; right: 14px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  border: none;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background 0.2s;
  z-index: 2;
}
.product-card__heart:hover { background: #FFF; }
.product-card__heart svg { width: 16px; height: 16px; }

.product-card__body {
  padding-top: 18px;
}

/* ============================================================
   Form controls (consultation, bespoke)
   ============================================================ */
.field { margin-bottom: 22px; }
.field-label {
  display: block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-60);
  margin-bottom: 8px;
}
.field-input, .field-textarea, .field-select {
  width: 100%;
  padding: 14px 16px;
  background: transparent;
  border: 1px solid var(--ink-20);
  border-radius: 0;
  font-family: inherit;
  font-size: 14px;
  color: var(--charcoal);
  transition: border-color 0.2s;
}
.field-input:focus, .field-textarea:focus, .field-select:focus {
  outline: none;
  border-color: var(--palace-gold);
}
.field-textarea { resize: vertical; min-height: 100px; }

.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 10px 16px;
  border: 1px solid var(--ink-20);
  background: transparent;
  color: var(--charcoal);
  font-size: 12px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.18s;
}
.chip:hover { border-color: var(--palace-gold); }
.chip[data-selected="true"] {
  background: var(--royal-night);
  color: var(--ivory);
  border-color: var(--royal-night);
}
[data-palette="royal-dark"] .chip[data-selected="true"] {
  background: var(--palace-gold);
  color: #14101F;
  border-color: var(--palace-gold);
}

/* ============================================================
   Stepper (bespoke)
   ============================================================ */
.stepper {
  display: flex;
  gap: 0;
  align-items: stretch;
}
.stepper__item {
  flex: 1;
  padding: 16px 18px;
  border-top: 1px solid var(--ink-20);
  cursor: pointer;
  transition: all 0.25s;
  position: relative;
}
.stepper__item[data-active="true"] {
  border-top-color: var(--palace-gold);
  border-top-width: 2px;
  padding-top: 15px;
}
.stepper__item[data-done="true"] .stepper__num {
  color: var(--palace-gold);
}
.stepper__num {
  font-family: var(--font-display, "Cormorant Garamond", serif);
  font-style: italic;
  font-size: 13px;
  color: var(--ink-40);
  letter-spacing: 0.05em;
}
.stepper__title {
  display: block;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--charcoal);
  margin-top: 4px;
}

/* ============================================================
   Nav megamenu
   ============================================================ */
.nav { 
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--page-bg);
  border-bottom: 1px solid var(--ink-10);
}
.nav__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 18px 0;
  gap: 24px;
}
.nav__links { display: flex; align-items: center; gap: 36px; }
.nav__link {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--charcoal);
  position: relative;
  padding: 8px 0;
  cursor: pointer;
  background: transparent;
  border: 0;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--palace-gold);
  transition: width 0.3s;
}
.nav__link:hover::after { width: 100%; }
.nav__link[data-active="true"]::after { width: 100%; }

.nav__right { display: flex; justify-content: flex-end; align-items: center; gap: 22px; }
.nav__icon-btn {
  background: transparent; border: 0; padding: 4px;
  color: var(--charcoal);
  display: grid; place-items: center;
}
.nav__icon-btn svg { width: 18px; height: 18px; }

/* Mega menu */
.megamenu {
  position: absolute;
  left: 0; right: 0;
  top: 100%;
  background: var(--page-bg);
  border-top: 1px solid var(--ink-10);
  border-bottom: 1px solid var(--ink-10);
  padding: 36px 0 48px;
  animation: fadeDown 0.3s ease;
  z-index: 40;
}
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   WhatsApp FAB
   ============================================================ */
.whatsapp-fab {
  position: fixed;
  right: 24px; bottom: 24px;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: grid;
  place-items: center;
  color: #FFF;
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.35);
  z-index: 60;
  border: 0;
  transition: transform 0.2s;
}
.whatsapp-fab:hover { transform: scale(1.05); }
.whatsapp-fab svg { width: 28px; height: 28px; }

/* ============================================================
   Consultation drawer
   ============================================================ */
.drawer-backdrop {
  position: fixed; inset: 0;
  background: rgba(20, 16, 31, 0.5);
  z-index: 70;
  animation: fadeIn 0.3s ease;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 100%; max-width: 540px;
  background: var(--page-bg);
  z-index: 71;
  overflow-y: auto;
  animation: slideIn 0.4s cubic-bezier(.22,.61,.36,1);
  box-shadow: -20px 0 60px rgba(20,16,31,0.18);
}
@keyframes slideIn {
  from { transform: translateX(40px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ============================================================
   Sticky bottom bar (mobile-style consult bar)
   ============================================================ */
.consult-bar {
  position: fixed;
  left: 50%; transform: translateX(-50%);
  bottom: 24px;
  background: var(--royal-night);
  color: var(--ivory);
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 14px 14px 28px;
  z-index: 55;
  border-radius: 0;
  box-shadow: 0 16px 40px rgba(20,16,31,0.18);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
}
[data-palette="royal-dark"] .consult-bar {
  background: var(--palace-gold);
  color: #14101F;
}
.consult-bar__cta {
  background: var(--palace-gold);
  color: #FFF;
  padding: 12px 22px;
  border: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
}
.consult-bar__cta:hover { background: var(--palace-gold-hover); }

/* ============================================================
   Trust strip
   ============================================================ */
.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--gold-line);
  border-bottom: 1px solid var(--gold-line);
}
.trust-strip__item {
  padding: 28px 24px;
  border-right: 1px solid var(--gold-line);
  text-align: center;
}
.trust-strip__item:last-child { border-right: 0; }

/* ============================================================
   Marquee
   ============================================================ */
.marquee {
  background: var(--royal-night);
  color: var(--ivory);
  overflow: hidden;
  white-space: nowrap;
  padding: 10px 0;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.marquee__track {
  display: inline-flex;
  gap: 60px;
  animation: marquee 40s linear infinite;
  padding-right: 60px;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.marquee__star { color: var(--palace-gold); }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 0;
  min-height: calc(100vh - 130px);
  align-items: stretch;
}
@media (max-width: 960px) { .hero { grid-template-columns: 1fr; } }

.hero__left {
  padding: 64px 64px 64px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero__right {
  position: relative;
  background: var(--champagne);
  overflow: hidden;
}
.hero__right img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero__caption {
  position: absolute;
  bottom: 28px; left: 28px;
  color: var(--ivory);
  background: rgba(26, 21, 48, 0.78);
  padding: 12px 16px;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

/* ============================================================
   RTL section
   ============================================================ */
[dir="rtl"] {
  font-family: var(--font-arabic, "Noto Naskh Arabic", serif);
}

/* ============================================================
   Scrollbar
   ============================================================ */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--ink-20); border-radius: 0; }
::-webkit-scrollbar-thumb:hover { background: var(--ink-40); }

/* ============================================================
   Tag (badge)
   ============================================================ */
.tag {
  display: inline-block;
  padding: 5px 10px;
  background: var(--card-bg);
  border: 1px solid var(--gold-line);
  color: var(--palace-gold);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
}
