/* ============================================================
   MATNSHUNOSLIK PLATFORMASI — PARCHMENT & INK DIZAYN TIZIMI
   Qadimiy qo'lyozma uslubi · Iliq, hayotbahsh, ilmiy
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600&family=EB+Garamond:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,500&family=Cinzel:wght@400;500;600;700&family=Amiri:ital,wght@0,400;0,700;1,400&family=Scheherazade+New:wght@400;700&display=swap');

/* ============================================================
   CSS O'ZGARUVCHILAR
   ============================================================ */
:root {
  /* --- PARCHMENT FONLAR --- */
  --bg-parchment:    #f7f1e3;
  --bg-cream:        #f0e8d0;
  --bg-aged:         #e8ddb8;
  --bg-deep:         #ddd0a8;
  --bg-card:         #fdfaf2;
  --bg-card-hover:   #f9f3e0;
  --bg-card-alt:     #f4ecda;
  --bg-glass:        rgba(253, 250, 242, 0.94);
  --bg-glass-light:  rgba(255, 252, 240, 0.55);
  --bg-primary:      var(--bg-parchment);
  --bg-deep-alt:     var(--bg-cream);
  --bg-accent:       #f0e8d0;
  --bg-input:        #ffffff;

  /* --- SIYOH RANGLARI (matn) --- */
  --ink-deep:        #1a0d05;
  --ink-dark:        #2c1a0a;
  --ink-medium:      #4a3220;
  --ink-warm:        #6b4f38;
  --ink-faded:       #9a8070;

  /* --- MATN RANGLARI --- */
  --text-primary:    #1a0d05;
  --text-secondary:  #4a3220;
  --text-muted:      #7a6050;
  --text-accent:     #b8860b;
  --text-inverse:    #f7f1e3;

  /* --- OLTIN (ILLUMINATSIYA) --- */
  --gold:            #b8860b;
  --gold-light:      #d4a520;
  --gold-bright:     #e8c040;
  --gold-dim:        #8a6a08;
  --gold-glow:       rgba(184, 134, 11, 0.14);
  --gold-glow-strong: rgba(184, 134, 11, 0.32);

  /* --- QO'LYOZMA AKTSENT RANGLARI --- */
  --ruby:            #8b1a2f;
  --ruby-light:      #b52b43;
  --verdigris:       #2a5040;
  --verdigris-light: #3d7a60;
  --ultramarine:     #1a3a6e;
  --sapphire:        #1a3a6e;
  --sapphire-light:  #2a5aaa;
  --sepia:           #704214;
  --leather:         #8b5e3c;
  --leather-light:   #b07d52;
  --amethyst:        #5c1a7a;

  /* --- CHEGARALAR --- */
  --border:          rgba(100, 72, 30, 0.22);
  --border-hover:    rgba(184, 134, 11, 0.55);
  --divider:         rgba(100, 70, 28, 0.12);

  /* --- SOYALAR --- */
  --shadow-sm:       0 2px 8px rgba(80, 50, 16, 0.10);
  --shadow-md:       0 4px 24px rgba(80, 50, 16, 0.16);
  --shadow-lg:       0 10px 48px rgba(80, 50, 16, 0.22);
  --shadow-gold:     0 4px 24px rgba(184, 134, 11, 0.18);
  --shadow-gold-strong: 0 0 40px rgba(184, 134, 11, 0.30);
  --shadow-inset:    inset 0 1px 0 rgba(255, 255, 255, 0.7);

  /* --- TIPOGRAFIYA --- */
  --font-display:   'Cormorant Garamond', 'Palatino Linotype', 'Book Antiqua', serif;
  --font-body:      'EB Garamond', 'Palatino Linotype', Georgia, serif;
  --font-label:     'Cinzel', 'Trajan Pro', serif;
  --font-arabic:    'Amiri', 'Traditional Arabic', serif;
  --font-persian:   'Scheherazade New', 'Traditional Arabic', serif;
  --font-mono:      'Courier New', Courier, monospace;

  /* --- O'LCHAMLAR --- */
  --nav-height:       72px;
  --container-max:    1280px;
  --border-radius:    8px;
  --border-radius-lg: 16px;
  --border-radius-sm: 4px;

  /* --- ANIMATSIYALAR --- */
  --transition-fast:   0.15s ease;
  --transition-base:   0.25s ease;
  --transition-slow:   0.42s ease;
  --transition-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* --- Z-INDEKSLAR --- */
  --z-dropdown:  100;
  --z-sticky:    200;
  --z-modal:     300;
  --z-toast:     400;
}

/* RTL qo'llab-quvvatlash */
[dir="rtl"] {
  --font-display: 'Amiri', serif;
  --font-body:    'Amiri', serif;
  --font-label:   'Amiri', serif;
}

/* ============================================================
   RESET VA ASOSIY STILLAR
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-parchment);
  color: var(--text-primary);
  line-height: 1.75;
  min-height: 100vh;
  overflow-x: hidden;
  /* Parchment teksturasi */
  background-image:
    radial-gradient(ellipse at 12% 8%,  rgba(210, 170, 80, 0.09) 0%, transparent 52%),
    radial-gradient(ellipse at 88% 92%, rgba(180, 130, 60, 0.07) 0%, transparent 52%),
    radial-gradient(ellipse at 50% 50%, rgba(247, 241, 227, 1) 0%, rgba(232, 221, 184, 1) 100%);
}

/* Qog'oz chiziqlar effekti */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      180deg,
      transparent 0px,
      transparent 35px,
      rgba(100, 70, 28, 0.025) 35px,
      rgba(100, 70, 28, 0.025) 36px
    );
  pointer-events: none;
  z-index: 0;
}

[dir="rtl"] body { font-family: var(--font-arabic); }

/* ============================================================
   TIPOGRAFIYA
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
  letter-spacing: 0.01em;
}

[dir="rtl"] h1,
[dir="rtl"] h2,
[dir="rtl"] h3,
[dir="rtl"] h4 { font-family: var(--font-arabic); }

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.3rem; }
h5 { font-size: 1.15rem; }
h6 { font-size: 1rem; }

p {
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

a {
  color: var(--gold);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--gold-light); }

strong { color: var(--text-primary); font-weight: 700; }
em { font-style: italic; color: var(--sepia); }

/* Oltin gradient matn */
.text-gradient {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 50%, var(--leather-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gold      { color: var(--gold); }
.text-ruby      { color: var(--ruby); }
.text-secondary { color: var(--text-secondary); }
.text-muted     { color: var(--text-muted); }

/* Ornament — dekorativ element */
.ornament {
  display: inline-block;
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 1.4em;
  line-height: 1;
}

/* ============================================================
   KONTEYNER
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}
@media (min-width: 768px)  { .container { padding: 0 40px; } }
@media (min-width: 1200px) { .container { padding: 0 60px; } }

/* ============================================================
   NAVIGATSIYA
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: var(--z-sticky);
  background: rgba(247, 241, 227, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.navbar.scrolled {
  background: rgba(240, 232, 208, 0.98);
  box-shadow: var(--shadow-md);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}
@media (min-width: 1200px) { .nav-inner { padding: 0 60px; } }

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo-icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--leather-light) 100%);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  box-shadow: var(--shadow-gold), var(--shadow-inset);
  transition: transform var(--transition-spring);
}
.nav-logo:hover .nav-logo-icon { transform: rotate(-5deg) scale(1.05); }

.nav-logo-text { display: flex; flex-direction: column; }

.nav-logo-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink-dark);
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.nav-logo-subtitle {
  font-family: var(--font-label);
  font-size: 0.6rem;
  color: var(--gold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
}

.nav-link {
  position: relative;
  padding: 7px 13px;
  color: var(--ink-warm);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 0.925rem;
  font-weight: 500;
  border-radius: var(--border-radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%;
  transform: translateX(-50%);
  width: 0; height: 1.5px;
  background: var(--gold);
  border-radius: 2px;
  transition: width var(--transition-base);
}

.nav-link:hover {
  color: var(--ink-dark);
  background: rgba(184, 134, 11, 0.07);
}

.nav-link:hover::after,
.nav-link.active::after { width: 18px; }

.nav-link.active { color: var(--gold); font-weight: 600; }

/* Til tanlash */
.lang-switcher { position: relative; }

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  background: rgba(184, 134, 11, 0.07);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-sm);
  color: var(--ink-warm);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 500;
  font-family: var(--font-body);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.lang-btn:hover {
  border-color: var(--border-hover);
  color: var(--ink-dark);
  background: rgba(184, 134, 11, 0.12);
}

.lang-flag  { font-size: 1rem; }
.lang-arrow { font-size: 0.7rem; transition: transform var(--transition-base); }
.lang-btn.open .lang-arrow { transform: rotate(180deg); }

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  padding: 6px;
  min-width: 175px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-base);
  z-index: var(--z-dropdown);
}

[dir="rtl"] .lang-dropdown { right: auto; left: 0; }

.lang-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-size: 0.87rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  border: none; background: none;
  width: 100%; text-align: left;
  font-family: var(--font-body);
}
[dir="rtl"] .lang-option { text-align: right; }

.lang-option:hover { background: rgba(184,134,11,0.08); color: var(--ink-dark); }
.lang-option.active { color: var(--gold); background: var(--gold-glow); font-weight: 600; }

.lang-option-name   { font-weight: 500; }
.lang-option-native { color: var(--text-muted); font-size: 0.78rem; }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  cursor: pointer; padding: 8px;
  border: none; background: none;
}
.nav-hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--ink-warm);
  border-radius: 2px;
  transition: all var(--transition-base);
}
.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobil menyu */
.nav-mobile {
  position: fixed;
  top: var(--nav-height); left: 0; right: 0;
  background: rgba(247, 241, 227, 0.98);
  border-bottom: 1px solid var(--border);
  padding: 16px;
  transform: translateY(-100%); opacity: 0;
  transition: all var(--transition-base);
  z-index: calc(var(--z-sticky) - 1);
}
.nav-mobile.open { transform: translateY(0); opacity: 1; }
.nav-mobile .nav-links { flex-direction: column; align-items: stretch; }
.nav-mobile .nav-link  { padding: 12px 16px; font-size: 1rem; }

/* ============================================================
   TUGMALAR
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 26px;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer; border: none;
  text-decoration: none;
  transition: all var(--transition-base);
  white-space: nowrap;
  letter-spacing: 0.02em;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, var(--leather-light) 100%);
  color: var(--text-inverse);
  box-shadow: var(--shadow-gold), var(--shadow-inset);
}
.btn-primary:hover {
  box-shadow: var(--shadow-gold-strong);
  transform: translateY(-2px);
  color: var(--text-inverse);
}

.btn-secondary {
  background: transparent;
  color: var(--ruby);
  border: 1.5px solid var(--ruby);
}
.btn-secondary:hover {
  background: rgba(139, 26, 47, 0.07);
  border-color: var(--ruby-light);
  color: var(--ruby-light);
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(184, 134, 11, 0.07);
  color: var(--ink-warm);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: rgba(184, 134, 11, 0.13);
  color: var(--ink-dark);
  border-color: var(--border-hover);
}

.btn-sm { padding: 6px 16px; font-size: 0.83rem; }
.btn-lg { padding: 13px 34px; font-size: 1.05rem; }

/* ============================================================
   KARTOCHKALAR
   ============================================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: all var(--transition-base);
  position: relative;
  box-shadow: var(--shadow-sm);
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), var(--gold-light), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-gold);
  transform: translateY(-5px);
}

.card:hover::before { opacity: 1; }

.card-body   { padding: 24px; }
.card-header { padding: 20px 24px; border-bottom: 1px solid var(--divider); }
.card-footer { padding: 16px 24px; border-top: 1px solid var(--divider); }

/* Glass karta */
.card-glass {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
}

/* ============================================================
   BADGE VA TEGLAR
   ============================================================ */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px;
  border-radius: 100px;
  font-family: var(--font-label);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.badge-gold     { background: rgba(184,134,11,0.12);  color: var(--gold-dim);       border: 1px solid rgba(184,134,11,0.3); }
.badge-leather  { background: rgba(139,94,60,0.12);   color: var(--leather);         border: 1px solid rgba(139,94,60,0.3); }
.badge-ruby     { background: rgba(139,26,47,0.1);    color: var(--ruby);            border: 1px solid rgba(139,26,47,0.3); }
.badge-emerald  { background: rgba(42,80,64,0.1);     color: var(--verdigris-light); border: 1px solid rgba(42,80,64,0.3); }
.badge-sapphire { background: rgba(26,58,110,0.1);    color: var(--sapphire-light);  border: 1px solid rgba(26,58,110,0.3); }
.badge-amethyst { background: rgba(92,26,122,0.1);    color: #8a3fc0;                border: 1px solid rgba(92,26,122,0.3); }

/* ============================================================
   QIDIRUV
   ============================================================ */
.search-box { position: relative; width: 100%; }

.search-input {
  width: 100%;
  padding: 13px 20px 13px 50px;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--border-radius);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--transition-base);
  outline: none;
  box-shadow: var(--shadow-sm), var(--shadow-inset);
}

[dir="rtl"] .search-input { padding: 13px 50px 13px 20px; font-family: var(--font-arabic); }

.search-input::placeholder { color: var(--ink-faded); }

.search-input:focus {
  border-color: var(--gold);
  background: #fff;
  box-shadow: 0 0 0 3px var(--gold-glow), var(--shadow-md);
}

.search-icon {
  position: absolute;
  left: 16px; top: 50%;
  transform: translateY(-50%);
  color: var(--ink-faded);
  font-size: 1.1rem;
  pointer-events: none;
  transition: color var(--transition-fast);
}

[dir="rtl"] .search-icon { left: auto; right: 16px; }

.search-box:focus-within .search-icon { color: var(--gold); }

/* ============================================================
   BO'LIM SARLAVHASI
   ============================================================ */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-label {
  display: inline-block;
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
  position: relative;
}

.section-label::before,
.section-label::after {
  content: '—';
  margin: 0 8px;
  opacity: 0.5;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
  color: var(--ink-dark);
  font-weight: 700;
}

.section-desc {
  font-size: 1.08rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Ornamental ajratuvchi */
.ornamental-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 48px 0;
  color: var(--gold);
  font-size: 1.2rem;
}

.ornamental-divider::before,
.ornamental-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg-cream);
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
  margin-top: auto;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), var(--leather-light), var(--gold), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

@media (max-width: 1024px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px)  { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand-text { font-size: 0.93rem; color: var(--text-muted); margin: 16px 0; line-height: 1.7; }

.footer-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--ink-dark);
  margin-bottom: 16px;
  font-weight: 600;
}

.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: var(--text-muted); font-size: 0.9rem; transition: color var(--transition-fast); }
.footer-links a:hover { color: var(--gold); }

.footer-bottom {
  border-top: 1px solid var(--divider);
  padding-top: 24px;
  display: flex; align-items: center;
  justify-content: space-between; gap: 16px;
  flex-wrap: wrap;
}

.footer-copy { font-size: 0.82rem; color: var(--text-muted); }

/* ============================================================
   SCROLL ANIMATSIYALARI
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

.fade-in-left {
  opacity: 0; transform: translateX(-28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-in-left.visible { opacity: 1; transform: translateX(0); }

.fade-in-right {
  opacity: 0; transform: translateX(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-in-right.visible { opacity: 1; transform: translateX(0); }

.stagger-children > * {
  opacity: 0; transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.stagger-children.visible > *:nth-child(1) { opacity:1; transform:translateY(0); transition-delay:0.1s; }
.stagger-children.visible > *:nth-child(2) { opacity:1; transform:translateY(0); transition-delay:0.2s; }
.stagger-children.visible > *:nth-child(3) { opacity:1; transform:translateY(0); transition-delay:0.3s; }
.stagger-children.visible > *:nth-child(4) { opacity:1; transform:translateY(0); transition-delay:0.4s; }
.stagger-children.visible > *:nth-child(5) { opacity:1; transform:translateY(0); transition-delay:0.5s; }
.stagger-children.visible > *:nth-child(6) { opacity:1; transform:translateY(0); transition-delay:0.6s; }

/* ============================================================
   LOADING & SPINNER
   ============================================================ */
.spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--divider);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loading-overlay {
  display: flex; align-items: center; justify-content: center;
  min-height: 200px;
}

/* ============================================================
   TOAST XABARLARI
   ============================================================ */
.toast-container {
  position: fixed;
  bottom: 24px; right: 24px;
  display: flex; flex-direction: column; gap: 12px;
  z-index: var(--z-toast);
}

[dir="rtl"] .toast-container { right: auto; left: 24px; }

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  padding: 14px 18px;
  display: flex; align-items: center; gap: 12px;
  min-width: 280px; max-width: 380px;
  box-shadow: var(--shadow-lg);
  animation: slideInToast 0.3s var(--transition-spring);
}

@keyframes slideInToast {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

.toast-success { border-left: 3px solid var(--verdigris-light); }
.toast-error   { border-left: 3px solid var(--ruby); }
.toast-info    { border-left: 3px solid var(--gold); }

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(26, 13, 5, 0.55);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0; visibility: hidden;
  transition: all var(--transition-base);
}

.modal-overlay.open { opacity: 1; visibility: visible; }

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  max-width: 600px; width: 100%;
  max-height: 88vh; overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95) translateY(20px);
  transition: transform var(--transition-spring);
  position: relative;
}

.modal::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ruby), var(--gold), var(--leather-light));
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

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

.modal-header {
  padding: 24px 28px 18px;
  border-bottom: 1px solid var(--divider);
  display: flex; align-items: center; justify-content: space-between;
}

.modal-body   { padding: 24px 28px; }
.modal-footer { padding: 20px 28px; border-top: 1px solid var(--divider); }

.modal-close {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  background: transparent;
  border-radius: 6px;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 1rem;
  transition: all var(--transition-fast);
}
.modal-close:hover { background: rgba(139,26,47,0.08); color: var(--ruby); border-color: var(--ruby); }

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-track { background: var(--bg-cream); }
::-webkit-scrollbar-thumb { background: rgba(184,134,11,0.4); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ============================================================
   YORDAMCHI KLASSLAR
   ============================================================ */
.pt-nav     { padding-top: var(--nav-height); }
.mt-section { margin-top: 80px; }
.mb-section { margin-bottom: 80px; }

.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-4  { gap: 4px; } .gap-8  { gap: 8px; }
.gap-12 { gap: 12px; } .gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }

.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ============================================================
   RESPONSIV
   ============================================================ */
@media (max-width: 1024px) {
  .nav-links    { display: none; }
  .nav-hamburger { display: flex; }
}
@media (max-width: 640px) {
  .hide-mobile { display: none !important; }
}

/* ============================================================
   ANIMATSIYALAR
   ============================================================ */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}
.float { animation: float 3s ease-in-out infinite; }

@keyframes pulse-gold {
  0%, 100% { box-shadow: var(--shadow-gold); }
  50%       { box-shadow: var(--shadow-gold-strong); }
}
.pulse-gold { animation: pulse-gold 2s ease-in-out infinite; }

@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.shimmer {
  background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* Candle flicker (dekorativ) */
@keyframes candle {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  33%  { opacity: 0.9; transform: scaleY(0.97); }
  66%  { opacity: 0.95; transform: scaleY(1.02); }
}

/* ============================================================
   QO'LYOZMA DEKORATIV ELEMENTLAR
   ============================================================ */

/* Illuminated dropcap */
.drop-cap::first-letter {
  font-family: var(--font-display);
  font-size: 3.8em;
  font-weight: 700;
  color: var(--ruby);
  float: left;
  line-height: 0.8;
  margin-right: 6px;
  margin-top: 6px;
  text-shadow: 2px 2px 0 rgba(184,134,11,0.3);
}

/* Chiziq dekoratsiya */
.manuscript-rule {
  display: flex; align-items: center; gap: 12px;
  margin: 24px 0;
}
.manuscript-rule::before,
.manuscript-rule::after {
  content: '';
  flex: 1; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
}
.manuscript-rule-symbol { color: var(--gold); font-size: 1.1rem; }

/* Qog'oz chetgi chiziq */
.page-edge-decoration {
  border-left: 3px solid;
  border-image: linear-gradient(180deg, var(--gold), var(--ruby), var(--gold)) 1;
  padding-left: 16px;
}

/* ============================================================
   SECTION STILLARI (UMUMIY)
   ============================================================ */
.section     { padding: 96px 0; }
.section-alt { background: var(--bg-cream); position: relative; }

.section-alt::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.section-alt::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}