/* ═══════════════════════════════════════════
   MARASSIA — Global Styles
   Obsidian × Gold — Arabic-first luxury
═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;600;700;900&family=Playfair+Display:wght@400;700&family=DM+Sans:ital,wght@0,300;0,400;0,500;1,300&display=swap');

/* ── Tokens ── */
:root {
  --gold:        #C9A84C;
  --gold-light:  #E8C97A;
  --gold-dark:   #8B6914;
  --gold-glow:   rgba(201,168,76,0.15);
  --obsidian:    #080810;
  --obs-2:       #0F0F1A;
  --obs-3:       #161624;
  --obs-4:       #1E1E2E;
  --pearl:       #F5F0E8;
  --pearl-2:     #D4CCB8;
  --muted:       #6B6B80;
  --border:      rgba(201,168,76,0.12);
  --border-hover:rgba(201,168,76,0.35);
  --success:     #2ECC71;
  --danger:      #E74C3C;
  --warning:     #F39C12;

  --ff-ar:  'Cairo', sans-serif;
  --ff-en:  'DM Sans', sans-serif;
  --ff-dis: 'Playfair Display', serif;

  --r-sm:  8px;
  --r-md:  14px;
  --r-lg:  20px;
  --r-xl:  32px;

  --shadow-gold: 0 4px 24px rgba(201,168,76,0.18);
  --shadow-card: 0 2px 16px rgba(0,0,0,0.4);
  --header-h: 68px;

  --transition: 0.25s cubic-bezier(0.16,1,0.3,1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  background: var(--obsidian);
  color: var(--pearl);
  font-family: var(--ff-ar);
  font-size: 16px;
  line-height: 1.7;
  direction: rtl;
  min-height: 100vh;
}

body.lang-en {
  font-family: var(--ff-en);
  direction: ltr;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--obsidian); }
::-webkit-scrollbar-thumb { background: var(--gold-dark); border-radius: 2px; }
::selection { background: var(--gold); color: var(--obsidian); }

/* ── Typography ── */
h1,h2,h3,h4,h5 { font-weight: 700; line-height: 1.3; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.5rem); }
p  { color: var(--pearl-2); }

/* ── Layout ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section { padding: 64px 0; }

/* ── Header ── */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(8,8,16,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  display: flex;
  align-items: center;
}

#header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--gold);
  letter-spacing: 2px;
}

.logo img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
}

.logo span { font-family: var(--ff-dis); }

nav { display: flex; align-items: center; gap: 8px; }

nav a {
  padding: 7px 16px;
  border-radius: var(--r-sm);
  color: var(--pearl-2);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}

nav a:hover, nav a.active {
  color: var(--gold);
  background: var(--gold-glow);
}

.nav-actions { display: flex; align-items: center; gap: 10px; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--r-sm);
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-gold {
  background: var(--gold);
  color: var(--obsidian);
}
.btn-gold:hover {
  background: var(--gold-light);
  box-shadow: var(--shadow-gold);
  transform: translateY(-1px);
}

.btn-outline {
  border: 1px solid var(--border-hover);
  color: var(--gold);
  background: transparent;
}
.btn-outline:hover {
  background: var(--gold-glow);
}

.btn-ghost {
  color: var(--pearl-2);
  background: var(--obs-3);
}
.btn-ghost:hover { background: var(--obs-4); color: var(--pearl); }

.btn-danger {
  background: var(--danger);
  color: white;
}
.btn-danger:hover { opacity: 0.85; }

.btn-sm { padding: 6px 14px; font-size: 0.8rem; }
.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-full { width: 100%; }

.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

/* ── Cards ── */
.card {
  background: var(--obs-2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: var(--transition);
}

.card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

/* ── Product Card ── */
.product-card {
  background: var(--obs-2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(201,168,76,0.12);
}

.product-card__img {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--obs-3);
  position: relative;
}

.product-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.product-card:hover .product-card__img img {
  transform: scale(1.05);
}

.product-card__badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
}

.badge-affiliate {
  background: rgba(201,168,76,0.2);
  color: var(--gold);
  border: 1px solid var(--gold-dark);
}

.badge-own {
  background: rgba(46,204,113,0.15);
  color: var(--success);
  border: 1px solid rgba(46,204,113,0.3);
}

.badge-featured {
  background: rgba(201,168,76,0.9);
  color: var(--obsidian);
}

.product-card__body {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.product-card__cat {
  font-size: 0.75rem;
  color: var(--gold);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.product-card__name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--pearl);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card__price {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
}

.price-new { font-size: 1.1rem; font-weight: 800; color: var(--gold); }
.price-old { font-size: 0.85rem; color: var(--muted); text-decoration: line-through; }

.product-card__actions {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
}

/* ── Products Grid ── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

/* ── Hero ── */
.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(201,168,76,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 80%, rgba(201,168,76,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.hero__content { position: relative; z-index: 1; max-width: 600px; }
.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 20px;
  border: 1px solid var(--border-hover);
  color: var(--gold);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  background: var(--gold-glow);
}

.hero__title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero__title span { color: var(--gold); }

.hero__sub {
  font-size: 1.1rem;
  color: var(--pearl-2);
  margin-bottom: 36px;
  max-width: 480px;
}

.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ── Filter Bar ── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}

.filter-btn {
  padding: 8px 18px;
  border-radius: 20px;
  border: 1px solid var(--border);
  color: var(--pearl-2);
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition);
  background: transparent;
  font-family: inherit;
  cursor: pointer;
}

.filter-btn:hover, .filter-btn.active {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-glow);
}

/* ── Search ── */
.search-wrap {
  position: relative;
  max-width: 420px;
  width: 100%;
}

.search-wrap input {
  width: 100%;
  padding: 11px 44px 11px 16px;
  background: var(--obs-3);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--pearl);
  font-size: 0.9rem;
  transition: var(--transition);
}

.search-wrap input:focus {
  outline: none;
  border-color: var(--gold);
  background: var(--obs-4);
}

.search-wrap .search-icon {
  position: absolute;
  top: 50%; left: 14px;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
}

body.lang-en .search-wrap .search-icon { left: auto; right: 14px; }

/* ── Blog Cards ── */
.blog-card {
  background: var(--obs-2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
}

.blog-card__img {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--obs-3);
}

.blog-card__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.blog-card:hover .blog-card__img img { transform: scale(1.04); }

.blog-card__body { padding: 20px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.blog-card__date { font-size: 0.78rem; color: var(--muted); }
.blog-card__title { font-size: 1.05rem; font-weight: 700; color: var(--pearl); }
.blog-card__excerpt { font-size: 0.88rem; color: var(--pearl-2); flex: 1;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

.blogs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

/* ── Forms ── */
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--pearl-2); }

.form-control {
  padding: 11px 14px;
  background: var(--obs-3);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--pearl);
  font-size: 0.9rem;
  font-family: inherit;
  transition: var(--transition);
  width: 100%;
}

.form-control:focus {
  outline: none;
  border-color: var(--gold);
  background: var(--obs-4);
}

.form-control::placeholder { color: var(--muted); }

textarea.form-control { resize: vertical; min-height: 100px; }

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--obs-2);
  border: 1px solid var(--border-hover);
  border-radius: var(--r-xl);
  padding: 32px;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s cubic-bezier(0.16,1,0.3,1);
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.modal__title { font-size: 1.3rem; font-weight: 700; color: var(--gold); }

.modal__close {
  width: 34px; height: 34px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--obs-3);
  color: var(--pearl-2);
  transition: var(--transition);
  font-size: 1.1rem;
}

.modal__close:hover { background: var(--danger); color: white; }

/* ── Auth Tabs ── */
.auth-tabs {
  display: flex;
  gap: 4px;
  background: var(--obs-3);
  border-radius: var(--r-sm);
  padding: 4px;
  margin-bottom: 24px;
}

.auth-tab {
  flex: 1;
  padding: 9px;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--muted);
  transition: var(--transition);
  text-align: center;
}

.auth-tab.active {
  background: var(--gold);
  color: var(--obsidian);
}

/* ── Toast ── */
#toast-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  pointer-events: none;
}

.toast {
  padding: 12px 24px;
  border-radius: var(--r-sm);
  font-size: 0.9rem;
  font-weight: 600;
  animation: toastIn 0.3s ease forwards;
  pointer-events: none;
  white-space: nowrap;
}

.toast-success { background: var(--success); color: white; }
.toast-error   { background: var(--danger);  color: white; }
.toast-info    { background: var(--gold);    color: var(--obsidian); }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Loader ── */
#page-loader {
  position: fixed;
  inset: 0;
  background: var(--obsidian);
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.4s, visibility 0.4s;
}

#page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-logo {
  font-size: 2rem;
  font-weight: 900;
  color: var(--gold);
  font-family: var(--ff-dis);
  animation: pulse 1.5s ease infinite;
}

@keyframes pulse {
  0%,100% { opacity: 1; }
  50%      { opacity: 0.4; }
}

/* ── Empty State ── */
.empty-state {
  text-align: center;
  padding: 64px 20px;
  color: var(--muted);
}

.empty-state .icon { font-size: 3rem; margin-bottom: 16px; }
.empty-state h3 { color: var(--pearl-2); margin-bottom: 8px; }

/* ── Section Header ── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.section-title {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 800;
}

.section-title span { color: var(--gold); }

/* ── Footer ── */
#footer {
  background: var(--obs-2);
  border-top: 1px solid var(--border);
  padding: 48px 0 24px;
  margin-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo { margin-bottom: 14px; font-size: 1.2rem; }
.footer-brand p { font-size: 0.88rem; color: var(--pearl-2); max-width: 280px; }

.footer-links h4 { font-size: 0.9rem; color: var(--gold); margin-bottom: 14px; font-weight: 700; }
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-links a { font-size: 0.85rem; color: var(--pearl-2); transition: color 0.2s; }
.footer-links a:hover { color: var(--gold); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--muted);
}

/* ── Skeleton ── */
.skeleton {
  background: linear-gradient(90deg, var(--obs-3) 25%, var(--obs-4) 50%, var(--obs-3) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--r-sm);
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Product Page ── */
.product-page {
  padding-top: calc(var(--header-h) + 40px);
  padding-bottom: 80px;
}

.product-page__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.product-gallery__main {
  aspect-ratio: 1;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--obs-2);
  border: 1px solid var(--border);
}

.product-gallery__main img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.product-gallery__thumbs {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.thumb {
  width: 70px; height: 70px;
  border-radius: var(--r-sm);
  overflow: hidden;
  border: 2px solid var(--border);
  cursor: pointer;
  transition: border-color 0.2s;
}

.thumb.active, .thumb:hover { border-color: var(--gold); }
.thumb img { width: 100%; height: 100%; object-fit: cover; }

.product-info { display: flex; flex-direction: column; gap: 20px; }
.product-info__cat { font-size: 0.8rem; color: var(--gold); font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; }
.product-info__name { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 800; }
.product-info__price { display: flex; align-items: baseline; gap: 12px; }
.product-info__price .price-new { font-size: 1.6rem; }
.product-info__desc { font-size: 0.95rem; color: var(--pearl-2); line-height: 1.8; }

.product-info__actions { display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }

/* ── Order Form ── */
.order-form {
  background: var(--obs-2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px;
}

.order-form h3 { margin-bottom: 20px; color: var(--gold); }

/* ── AI Chat ── */
.ai-section {
  background: var(--obs-2);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
}

.ai-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.ai-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}

.ai-messages {
  height: 360px;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.msg {
  max-width: 80%;
  padding: 12px 16px;
  border-radius: var(--r-md);
  font-size: 0.9rem;
  line-height: 1.6;
}

.msg-ai {
  background: var(--obs-3);
  border: 1px solid var(--border);
  align-self: flex-start;
  border-radius: 4px var(--r-md) var(--r-md) var(--r-md);
}

.msg-user {
  background: var(--gold-glow);
  border: 1px solid var(--border-hover);
  align-self: flex-end;
  border-radius: var(--r-md) 4px var(--r-md) var(--r-md);
  color: var(--pearl);
}

.ai-input {
  padding: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
}

.ai-input input {
  flex: 1;
  padding: 10px 14px;
  background: var(--obs-3);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--pearl);
  font-family: inherit;
  font-size: 0.9rem;
}

.ai-input input:focus { outline: none; border-color: var(--gold); }

/* ── View System ── */
.view { display: none; }
.view.active { display: block; }

/* ── Utility ── */
.text-gold  { color: var(--gold); }
.text-muted { color: var(--muted); }
.text-center{ text-align: center; }
.flex       { display: flex; }
.flex-center{ display: flex; align-items: center; justify-content: center; }
.gap-8      { gap: 8px; }
.gap-16     { gap: 16px; }
.mt-8       { margin-top: 8px; }
.mt-16      { margin-top: 16px; }
.mt-32      { margin-top: 32px; }
.mb-32      { margin-bottom: 32px; }
.divider    { height: 1px; background: var(--border); margin: 24px 0; }
.tag        { padding: 4px 12px; border-radius: 20px; font-size: 0.78rem; font-weight: 600; background: var(--obs-3); color: var(--pearl-2); border: 1px solid var(--border); }

/* ── Responsive ── */
@media (max-width: 768px) {
  nav { display: none; }

  .menu-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    cursor: pointer;
  }

  .menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--pearl);
    transition: var(--transition);
  }

  .mobile-nav {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--obs-2);
    border-bottom: 1px solid var(--border);
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transform: translateY(-110%);
    transition: transform 0.3s;
    z-index: 999;
  }

  .mobile-nav.open { transform: translateY(0); }
  .mobile-nav a { padding: 12px 16px; border-radius: var(--r-sm); color: var(--pearl-2); font-weight: 500; }
  .mobile-nav a:hover { background: var(--obs-3); color: var(--gold); }

  .products-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
  .blogs-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .product-page__grid { grid-template-columns: 1fr; gap: 24px; }
  .hero__actions { flex-direction: column; }
  .section-header { flex-direction: column; align-items: flex-start; gap: 12px; }
}

@media (max-width: 480px) {
  .container { padding: 0 14px; }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .modal { padding: 20px; }
  h1 { font-size: 1.8rem; }
}