/* ============================================================
   MAZADI — مزادي | Car Auction Platform Design System
   RTL-First | Arabic/English Bilingual | Premium Light Theme
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@300;400;500;700;800;900&family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ─────────────────────────────────────────
   CSS Variables — Design Tokens (Light Theme)
   ───────────────────────────────────────── */
:root {
  /* Brand Colors - Mobasher Style (Blue & Light Blue) */
  --navy: #FFFFFF; /* Main background is now white */
  --navy-light: #F8F9FA; /* Cards/section background is light gray */
  --navy-mid: #EAECEF; /* Border/divider color */
  
  --gold: #0F75BC; /* Primary Mobasher Blue */
  --gold-light: #3FA6F2; /* Light Blue accent */
  --gold-dark: #0B588E; /* Dark Blue for active/hover state */
  --gold-pale: rgba(15, 117, 188, 0.08); /* Soft blue background */
  
  /* Neutrals */
  --white: #1E293B; /* Main body text (was white, now dark slate) */
  --off-white: #475569; /* Secondary text */
  --gray-100: #F8FAFC;
  --gray-200: #F1F5F9;
  --gray-300: #E2E8F0;
  --gray-400: #64748B; /* Muted text */
  --gray-500: #4B5563;
  --gray-600: #374151;
  --gray-700: #1F2937;
  --gray-800: #F8F9FA; /* Helper backgrounds */
  --gray-900: #FFFFFF; /* White backgrounds */

  /* Status Colors */
  --success: #10B981;
  --success-pale: rgba(16,185,129,0.12);
  --warning: #F59E0B;
  --warning-pale: rgba(245,158,11,0.12);
  --danger: #EF4444;
  --danger-pale: rgba(239,68,68,0.12);
  --info: #0F75BC;
  --info-pale: rgba(15, 117, 188, 0.12);

  /* Typography */
  --font-ar: 'Tajawal', 'Arial', sans-serif;
  --font-en: 'Inter', system-ui, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 4rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Border Radius */
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  /* Shadows - softer for light theme */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
  --shadow: 0 4px 6px rgba(0,0,0,0.04), 0 2px 4px rgba(0,0,0,0.03);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.05), 0 4px 6px -2px rgba(0,0,0,0.02);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.05), 0 10px 10px -5px rgba(0,0,0,0.02);
  --shadow-gold: 0 0 20px rgba(15, 117, 188, 0.12);
  --shadow-gold-sm: 0 0 10px rgba(15, 117, 188, 0.08);

  /* Glass Effect overrides for Light Theme */
  --glass-bg: rgba(15, 117, 188, 0.03);
  --glass-border: rgba(0, 0, 0, 0.08);
  --glass-bg-light: rgba(255, 255, 255, 0.95);
  --glass-border-light: rgba(0, 0, 0, 0.06);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition: 0.25s ease;
  --transition-slow: 0.4s ease;

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

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

html {
  direction: rtl;
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-ar);
  background-color: var(--navy);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

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

::selection {
  background: var(--gold);
  color: var(--navy);
}

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

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--navy-light); }
::-webkit-scrollbar-thumb { background: var(--gold-dark); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ─────────────────────────────────────────
   Typography
───────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--white);
}

h1 { font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-6xl)); }
h2 { font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl)); }
h3 { font-size: clamp(var(--font-size-xl), 3vw, var(--font-size-3xl)); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

.text-gold { color: var(--gold); }
.text-muted { color: var(--gray-400); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }

/* ─────────────────────────────────────────
   Layout Utilities
───────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-sm { max-width: 960px; }
.container-lg { max-width: 1440px; }

.section {
  padding: var(--space-20) 0;
}

.section-sm {
  padding: var(--space-12) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--space-4);
}

.section-label::before,
.section-label::after {
  content: '';
  display: block;
  width: 30px;
  height: 2px;
  background: var(--gold);
  border-radius: var(--radius-full);
}

.grid { display: grid; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* ─────────────────────────────────────────
   Buttons
───────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-base);
  font-weight: 600;
  font-family: inherit;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition-fast);
}

.btn:hover::after { background: rgba(255,255,255,0.08); }
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--navy);
  box-shadow: var(--shadow-gold-sm);
}

.btn-primary:hover {
  box-shadow: var(--shadow-gold);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--glass-bg);
  color: var(--white);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--gold);
  color: var(--gold);
}

.btn-outline-gold {
  background: transparent;
  color: var(--gold);
  border: 2px solid var(--gold);
}

.btn-outline-gold:hover {
  background: var(--gold);
  color: var(--navy);
}

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

.btn-success {
  background: var(--success);
  color: white;
}

.btn-sm { padding: 0.5rem 1.25rem; font-size: var(--font-size-sm); }
.btn-lg { padding: 1rem 2.5rem; font-size: var(--font-size-lg); }
.btn-xl { padding: 1.25rem 3rem; font-size: var(--font-size-xl); }

.btn-icon {
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: var(--radius);
}

/* ─────────────────────────────────────────
   Cards & Glass Components
───────────────────────────────────────── */
.card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  transition: all var(--transition);
}

.card:hover {
  border-color: rgba(212,168,67,0.3);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  transform: translateY(-4px);
}

.card-body { padding: var(--space-6); }
.card-header { 
  padding: var(--space-5) var(--space-6); 
  border-bottom: 1px solid var(--glass-border);
}
.card-footer { 
  padding: var(--space-4) var(--space-6); 
  border-top: 1px solid var(--glass-border);
}

/* Gold shimmer card */
.card-gold {
  background: linear-gradient(135deg, rgba(212,168,67,0.15) 0%, rgba(184,136,42,0.08) 100%);
  border-color: rgba(212,168,67,0.3);
}

/* ─────────────────────────────────────────
   Badges
───────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.badge-live {
  background: var(--danger);
  color: white;
  animation: pulse-badge 1.5s infinite;
}

.badge-upcoming { background: var(--info-pale); color: var(--info); border: 1px solid var(--info); }
.badge-ended { background: var(--gray-700); color: var(--gray-400); }
.badge-sold { background: var(--success-pale); color: var(--success); border: 1px solid var(--success); }
.badge-gold { background: var(--gold-pale); color: var(--gold); border: 1px solid var(--gold); }
.badge-verified { background: var(--success-pale); color: var(--success); }
.badge-inspection { background: var(--info-pale); color: var(--info); }

@keyframes pulse-badge {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(239,68,68,0.4); }
  50% { opacity: 0.9; box-shadow: 0 0 0 6px rgba(239,68,68,0); }
}

/* ─────────────────────────────────────────
   Forms
───────────────────────────────────────── */
.form-group { margin-bottom: var(--space-5); }

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--gray-300);
  margin-bottom: var(--space-2);
}

.form-control {
  width: 100%;
  padding: 0.8rem 1.2rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  color: var(--white);
  font-size: var(--font-size-base);
  font-family: inherit;
  transition: all var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--gold);
  background: rgba(255,255,255,0.09);
  box-shadow: 0 0 0 3px rgba(212,168,67,0.15);
}

.form-control::placeholder { color: var(--gray-500); }

.form-control option {
  background: var(--navy-light);
  color: var(--white);
}

.input-icon-wrapper {
  position: relative;
}

.input-icon-wrapper .form-control {
  padding-right: 3rem;
}

.input-icon-wrapper .input-icon {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-500);
  pointer-events: none;
}

/* ─────────────────────────────────────────
   Navigation
───────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: var(--z-sticky);
  padding: var(--space-4) 0;
  transition: all var(--transition);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--navy-mid);
  box-shadow: var(--shadow-sm);
  padding: var(--space-3) 0;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.navbar-logo {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--navy);
}

.navbar-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-ar {
  font-size: var(--font-size-lg);
  font-weight: 800;
  color: var(--white);
}

.brand-en {
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--gold);
  font-family: var(--font-en);
  letter-spacing: 1px;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav-link {
  padding: var(--space-2) var(--space-4);
  color: var(--gray-600);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  position: relative;
}

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

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

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  color: var(--gray-300);
  font-size: var(--font-size-xs);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-toggle:hover { color: var(--gold); border-color: var(--gold); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-2);
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

/* Mobile Nav */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(10,22,40,0.98);
  backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
}

.mobile-menu.open { display: flex; }

.mobile-menu .nav-link {
  font-size: var(--font-size-xl);
  font-weight: 700;
  padding: var(--space-4) var(--space-8);
}

.mobile-menu-close {
  position: absolute;
  top: var(--space-6);
  left: var(--space-6);
  font-size: 1.5rem;
  color: var(--gray-400);
  cursor: pointer;
}

/* ─────────────────────────────────────────
   Hero Section
───────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(15, 117, 188, 0.05) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 20% 80%, rgba(59, 130, 246, 0.04) 0%, transparent 50%),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-light) 100%);
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0,0,0,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.015) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: var(--gold-pale);
  border: 1px solid rgba(212,168,67,0.3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--gold);
  margin-bottom: var(--space-6);
  animation: fadeInDown 0.8s ease;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: var(--space-6);
  animation: fadeInUp 0.8s ease 0.1s both;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  color: var(--gray-500);
  margin-bottom: var(--space-10);
  line-height: 1.7;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
  animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-stats {
  display: flex;
  gap: var(--space-8);
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-stat-item {
  text-align: right;
}

.hero-stat-value {
  font-size: var(--font-size-3xl);
  font-weight: 900;
  color: var(--gold);
  font-family: var(--font-en);
  line-height: 1;
}

.hero-stat-label {
  font-size: var(--font-size-sm);
  color: var(--gray-400);
  margin-top: var(--space-1);
}

.hero-visual {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 55%;
  max-width: 750px;
  animation: heroFloat 6s ease-in-out infinite;
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(-50%) translateX(0); }
  50% { transform: translateY(-52%) translateX(-10px); }
}

/* ─────────────────────────────────────────
   Live Ticker Strip
───────────────────────────────────────── */
.ticker-strip {
  background: linear-gradient(90deg, var(--navy-light) 0%, var(--navy-mid) 50%, var(--navy-light) 100%);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  padding: var(--space-3) 0;
  overflow: hidden;
}

.ticker-inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.ticker-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--gold);
  font-weight: 700;
  font-size: var(--font-size-sm);
  white-space: nowrap;
  padding: 0 var(--space-4);
  border-left: 1px solid var(--glass-border);
}

.ticker-scroll {
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
}

.ticker-content {
  display: inline-flex;
  gap: var(--space-8);
  animation: tickerScroll 30s linear infinite;
  color: var(--gray-300);
  font-size: var(--font-size-sm);
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.ticker-item .price { color: var(--gold); font-weight: 700; }
.ticker-item .up { color: var(--success); }
.ticker-item .separator { color: var(--gray-600); }

@keyframes tickerScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ─────────────────────────────────────────
   Auction Cards
───────────────────────────────────────── */
.auction-card {
  background: var(--navy-light);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition);
  position: relative;
}

.auction-card:hover {
  transform: translateY(-6px);
  border-color: rgba(212,168,67,0.4);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), var(--shadow-gold-sm);
}

.auction-card-image {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: var(--gray-800);
}

.auction-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.auction-card:hover .auction-card-image img {
  transform: scale(1.05);
}

.auction-card-badges {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.auction-card-favorite {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  width: 36px;
  height: 36px;
  background: rgba(10,22,40,0.8);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--gray-400);
}

.auction-card-favorite:hover,
.auction-card-favorite.active {
  background: var(--danger);
  color: white;
}

.auction-card-body {
  padding: var(--space-5);
}

.auction-card-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--white);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.auction-card-specs {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.auction-card-spec {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-xs);
  color: var(--gray-400);
}

.auction-card-spec i { color: var(--gold); font-size: 11px; }

.auction-card-footer {
  border-top: 1px solid var(--glass-border);
  padding: var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.auction-bid-info {}

.bid-label {
  font-size: var(--font-size-xs);
  color: var(--gray-400);
  margin-bottom: 2px;
}

.bid-amount {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--gold);
  font-family: var(--font-en);
}

.bid-amount span {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--gray-400);
}

/* Countdown Timer */
.countdown {
  display: flex;
  gap: var(--space-1);
}

.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  min-width: 42px;
}

.countdown-num {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--white);
  font-family: var(--font-en);
  line-height: 1;
}

.countdown-label {
  font-size: 9px;
  color: var(--gray-500);
  margin-top: 2px;
}

.countdown-unit.urgent .countdown-num { color: var(--danger); }

/* ─────────────────────────────────────────
   Auction Listings Grid
───────────────────────────────────────── */
.auctions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
}

.auctions-grid.list-view {
  grid-template-columns: 1fr;
}

.auctions-grid.list-view .auction-card {
  display: flex;
}

.auctions-grid.list-view .auction-card-image {
  width: 280px;
  flex-shrink: 0;
  height: auto;
}

/* ─────────────────────────────────────────
   Filters Sidebar
───────────────────────────────────────── */
.filter-sidebar {
  background: var(--navy-light);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  position: sticky;
  top: 90px;
}

.filter-group {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--glass-border);
}

.filter-group:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.filter-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--gray-300);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-4);
}

/* Range Slider */
.range-slider {
  position: relative;
  padding: var(--space-2) 0;
}

input[type="range"] {
  width: 100%;
  -webkit-appearance: none;
  background: transparent;
}

input[type="range"]::-webkit-slider-track {
  height: 4px;
  background: var(--glass-border);
  border-radius: var(--radius-full);
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  background: var(--gold);
  border-radius: 50%;
  cursor: pointer;
  margin-top: -7px;
  box-shadow: 0 0 8px rgba(212,168,67,0.4);
}

/* Checkbox & Radio */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  cursor: pointer;
  color: var(--gray-600);
  font-size: var(--font-size-sm);
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--gold);
  cursor: pointer;
  flex-shrink: 0;
}

.form-check:hover { color: var(--gold); }

/* ─────────────────────────────────────────
   Live Auction Room
───────────────────────────────────────── */
.auction-room {
  min-height: 100vh;
  padding-top: 80px;
  background: var(--gray-900);
}

.auction-room-header {
  background: var(--navy-light);
  border-bottom: 1px solid var(--glass-border);
  padding: var(--space-4) 0;
}

.live-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  color: var(--danger);
}

.live-dot {
  width: 10px;
  height: 10px;
  background: var(--danger);
  border-radius: 50%;
  animation: liveDot 1s ease-in-out infinite;
}

@keyframes liveDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

/* Bid Panel */
.bid-panel {
  background: var(--navy-light);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.bid-panel-header {
  padding: var(--space-5) var(--space-6);
  background: rgba(212,168,67,0.08);
  border-bottom: 1px solid rgba(212,168,67,0.2);
}

.current-bid-display {
  text-align: center;
  padding: var(--space-6);
}

.current-bid-label {
  font-size: var(--font-size-sm);
  color: var(--gray-400);
  margin-bottom: var(--space-2);
}

.current-bid-amount {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--gold);
  font-family: var(--font-en);
  line-height: 1;
  animation: bidUpdate 0.5s ease;
}

.current-bid-currency {
  font-size: var(--font-size-xl);
  color: var(--gray-400);
  margin-right: var(--space-2);
}

@keyframes bidUpdate {
  0% { transform: scale(1.1); color: var(--success); }
  100% { transform: scale(1); color: var(--gold); }
}

.bid-input-section {
  padding: var(--space-5) var(--space-6);
}

.quick-bids {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.quick-bid-btn {
  padding: var(--space-3);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  color: var(--gray-600);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: inherit;
}

.quick-bid-btn:hover {
  background: var(--gold-pale);
  border-color: var(--gold);
  color: var(--gold);
}

.bid-submit-btn {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--navy);
  border: none;
  border-radius: var(--radius);
  font-size: var(--font-size-lg);
  font-weight: 800;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.bid-submit-btn:hover {
  box-shadow: var(--shadow-gold);
  transform: translateY(-2px);
}

.bid-submit-btn:active { transform: translateY(0); }

/* Bid History */
.bid-history {
  max-height: 300px;
  overflow-y: auto;
  padding: var(--space-4) var(--space-5);
}

.bid-history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--glass-border);
  font-size: var(--font-size-sm);
  animation: slideInBid 0.4s ease;
}

.bid-history-item:last-child { border-bottom: none; }

.bid-history-item.winning .bid-history-amount { color: var(--gold); font-weight: 700; }
.bid-history-item.winning .bid-history-user { color: var(--success); }

.bid-history-user { color: var(--gray-600); }
.bid-history-amount { color: var(--white); font-family: var(--font-en); font-weight: 600; }
.bid-history-time { color: var(--gray-500); font-family: var(--font-en); font-size: var(--font-size-xs); }

@keyframes slideInBid {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ─────────────────────────────────────────
   How It Works
───────────────────────────────────────── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-6);
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 40px;
  right: 10%;
  left: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.3;
}

.step-card {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: var(--navy-light);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  transition: all var(--transition);
  position: relative;
}

.step-card:hover {
  border-color: var(--gold);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.step-number {
  position: absolute;
  top: -16px;
  right: 50%;
  transform: translateX(50%);
  width: 32px;
  height: 32px;
  background: var(--gold);
  color: var(--navy);
  border-radius: 50%;
  font-size: var(--font-size-sm);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
}

.step-icon {
  width: 80px;
  height: 80px;
  background: var(--gold-pale);
  border: 1px solid rgba(212,168,67,0.3);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: var(--space-6) auto var(--space-5);
  font-size: 2rem;
  color: var(--gold);
  transition: all var(--transition);
}

.step-card:hover .step-icon {
  background: var(--gold);
  color: var(--navy);
}

.step-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.step-desc {
  color: var(--gray-400);
  font-size: var(--font-size-sm);
  line-height: 1.7;
}

/* ─────────────────────────────────────────
   Stats Section
───────────────────────────────────────── */
.stats-section {
  background: linear-gradient(135deg, var(--navy-mid) 0%, var(--navy-light) 100%);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-1);
}

.stat-item {
  text-align: center;
  padding: var(--space-10) var(--space-6);
  border-left: 1px solid var(--glass-border);
}

.stat-item:last-child { border-left: none; }

.stat-value {
  font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-5xl));
  font-weight: 900;
  color: var(--gold);
  font-family: var(--font-en);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-label {
  color: var(--gray-500);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

/* ─────────────────────────────────────────
   Auction Type Cards
───────────────────────────────────────── */
.auction-type-card {
  padding: var(--space-8);
  background: var(--navy-light);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  transition: all var(--transition);
  text-align: right;
}

.auction-type-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
}

.auction-type-card.featured {
  background: linear-gradient(135deg, rgba(212,168,67,0.12) 0%, var(--navy-light) 100%);
  border-color: rgba(212,168,67,0.4);
}

.type-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-5);
}

.type-icon.navy { background: var(--gold-pale); color: var(--gold); }
.type-icon.blue { background: var(--info-pale); color: var(--info); }
.type-icon.green { background: var(--success-pale); color: var(--success); }

/* ─────────────────────────────────────────
   Vehicle Inspection Report
───────────────────────────────────────── */
.inspection-score {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.score-circle {
  position: relative;
  width: 80px;
  height: 80px;
}

.score-svg {
  transform: rotate(-90deg);
}

.score-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--white);
  font-family: var(--font-en);
}

.inspection-section {
  margin-bottom: var(--space-6);
}

.inspection-section-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--glass-border);
}

.inspection-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: var(--font-size-sm);
}

.condition-bar {
  display: flex;
  gap: 3px;
  align-items: center;
}

.condition-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--glass-border);
}

.condition-dot.filled { background: var(--success); }
.condition-dot.warning { background: var(--warning); }
.condition-dot.danger { background: var(--danger); }

/* ─────────────────────────────────────────
   Admin Panel
───────────────────────────────────────── */
.admin-layout {
  display: flex;
  min-height: 100vh;
  background: var(--gray-900);
}

.admin-sidebar {
  width: 260px;
  background: var(--navy-light);
  border-left: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-sticky);
  overflow-y: auto;
}

.admin-sidebar-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--glass-border);
}

.admin-nav {
  padding: var(--space-4) 0;
  flex: 1;
}

.admin-nav-section {
  padding: var(--space-3) var(--space-5);
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.admin-nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  color: var(--gray-400);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
  border-right: 3px solid transparent;
}

.admin-nav-link:hover, .admin-nav-link.active {
  color: var(--white);
  background: var(--glass-bg);
}

.admin-nav-link.active {
  color: var(--gold);
  border-right-color: var(--gold);
}

.admin-nav-link i {
  width: 20px;
  text-align: center;
  font-size: var(--font-size-base);
}

.admin-content {
  flex: 1;
  margin-right: 260px;
  padding: var(--space-8);
  min-height: 100vh;
}

.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
}

.admin-page-title {
  font-size: var(--font-size-2xl);
  font-weight: 800;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.kpi-card {
  background: var(--navy-light);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 3px;
}

.kpi-card.gold::before { background: linear-gradient(90deg, transparent, var(--gold)); }
.kpi-card.blue::before { background: linear-gradient(90deg, transparent, var(--info)); }
.kpi-card.green::before { background: linear-gradient(90deg, transparent, var(--success)); }
.kpi-card.red::before { background: linear-gradient(90deg, transparent, var(--danger)); }

.kpi-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255,255,255,0.15);
}

.kpi-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: var(--space-4);
}

.kpi-value {
  font-size: var(--font-size-3xl);
  font-weight: 900;
  color: var(--white);
  font-family: var(--font-en);
  margin-bottom: var(--space-1);
}

.kpi-label {
  font-size: var(--font-size-sm);
  color: var(--gray-400);
  margin-bottom: var(--space-3);
}

.kpi-change {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-full);
}

.kpi-change.up { background: var(--success-pale); color: var(--success); }
.kpi-change.down { background: var(--danger-pale); color: var(--danger); }

/* Admin Table */
.admin-table-wrapper {
  background: var(--navy-light);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th {
  background: var(--glass-bg);
  padding: var(--space-4) var(--space-5);
  text-align: right;
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 1px solid var(--glass-border);
  white-space: nowrap;
}

.admin-table td {
  padding: var(--space-4) var(--space-5);
  font-size: var(--font-size-sm);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--gray-300);
}

.admin-table tr:last-child td { border-bottom: none; }

.admin-table tr:hover td {
  background: var(--glass-bg);
  color: var(--white);
}

/* ─────────────────────────────────────────
   Search Bar
───────────────────────────────────────── */
.search-bar {
  position: relative;
  display: flex;
  align-items: center;
}

.search-bar .search-icon {
  position: absolute;
  right: var(--space-4);
  color: var(--gray-500);
  pointer-events: none;
  font-size: var(--font-size-lg);
}

.search-bar input {
  width: 100%;
  padding: 1rem 3.5rem 1rem var(--space-6);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  color: var(--white);
  font-size: var(--font-size-base);
  font-family: inherit;
  outline: none;
  transition: all var(--transition-fast);
}

.search-bar input:focus {
  border-color: var(--gold);
  background: rgba(255,255,255,0.09);
  box-shadow: 0 0 0 3px rgba(212,168,67,0.15);
}

.search-bar input::placeholder { color: var(--gray-500); }

.search-bar .search-btn {
  position: absolute;
  left: var(--space-2);
  background: var(--gold);
  color: var(--navy);
  border: none;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.search-bar .search-btn:hover { background: var(--gold-light); }

/* ─────────────────────────────────────────
   Hero Search Form
───────────────────────────────────────── */
.hero-search {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: var(--space-3);
  align-items: center;
}

.hero-search select,
.hero-search input {
  background: transparent;
  border: none;
  color: var(--white);
  font-family: inherit;
  font-size: var(--font-size-sm);
  outline: none;
  padding: var(--space-2) var(--space-3);
  border-left: 1px solid var(--glass-border);
}

.hero-search select:first-child,
.hero-search input:first-child {
  border-left: none;
}

.hero-search select option { background: var(--navy-light); }

/* ─────────────────────────────────────────
   Footer
───────────────────────────────────────── */
.footer {
  background: var(--gray-900);
  border-top: 1px solid var(--glass-border);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-10);
}

.footer-brand p {
  color: var(--gray-400);
  font-size: var(--font-size-sm);
  line-height: 1.8;
  margin-top: var(--space-4);
  margin-bottom: var(--space-6);
}

.social-links {
  display: flex;
  gap: var(--space-3);
}

.social-link {
  width: 40px;
  height: 40px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: var(--gold-pale);
  border-color: var(--gold);
  color: var(--gold);
}

.footer-col h4 {
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: var(--space-5);
  color: var(--white);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  color: var(--gray-400);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-link:hover { color: var(--gold); }

.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding-top: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-size-sm);
  color: var(--gray-500);
}

/* ─────────────────────────────────────────
   Modals
───────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,22,40,0.85);
  backdrop-filter: blur(10px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

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

.modal {
  background: var(--navy-light);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  max-width: 540px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform var(--transition);
}

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

.modal-header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  background: var(--glass-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--gray-400);
  transition: all var(--transition-fast);
}

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

.modal-body { padding: var(--space-6); }

/* ─────────────────────────────────────────
   Toast Notifications
───────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  left: var(--space-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--navy-light);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  min-width: 300px;
  box-shadow: var(--shadow-lg);
  animation: slideInToast 0.4s ease;
  border-right: 4px solid var(--success);
}

.toast.error { border-right-color: var(--danger); }
.toast.warning { border-right-color: var(--warning); }
.toast.info { border-right-color: var(--info); }

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

/* ─────────────────────────────────────────
   Photo Gallery
───────────────────────────────────────── */
.photo-gallery-main {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--gray-800);
  aspect-ratio: 16/9;
}

.photo-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(10,22,40,0.8);
  border: 1px solid var(--glass-border);
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--white);
  transition: all var(--transition-fast);
}

.gallery-nav:hover { background: var(--gold); color: var(--navy); }
.gallery-nav.prev { right: var(--space-4); }
.gallery-nav.next { left: var(--space-4); }

.gallery-counter {
  position: absolute;
  bottom: var(--space-3);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(10,22,40,0.8);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-family: var(--font-en);
}

.photo-gallery-thumbs {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
  overflow-x: auto;
  padding-bottom: var(--space-2);
}

.thumb {
  width: 80px;
  height: 60px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color var(--transition-fast);
}

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

/* ─────────────────────────────────────────
   Progress Steps (Registration)
───────────────────────────────────────── */
.progress-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: var(--space-10);
}

.progress-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.progress-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 20px;
  left: -50%;
  width: 100%;
  height: 2px;
  background: var(--glass-border);
  z-index: 0;
}

.progress-step.done:not(:last-child)::after { background: var(--gold); }

.step-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 2px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--gray-400);
  position: relative;
  z-index: 1;
  font-family: var(--font-en);
  transition: all var(--transition);
}

.progress-step.active .step-circle {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy);
  box-shadow: var(--shadow-gold-sm);
}

.progress-step.done .step-circle {
  background: var(--success);
  border-color: var(--success);
  color: white;
}

.step-label {
  font-size: var(--font-size-xs);
  color: var(--gray-500);
  margin-top: var(--space-2);
  white-space: nowrap;
}

.progress-step.active .step-label { color: var(--gold); font-weight: 600; }

/* ─────────────────────────────────────────
   Tabs
───────────────────────────────────────── */
.tabs {
  display: flex;
  gap: var(--space-1);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  padding: var(--space-1);
  overflow-x: auto;
}

.tab-btn {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  color: var(--gray-400);
  font-size: var(--font-size-sm);
  font-weight: 600;
  font-family: inherit;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.tab-btn:hover { color: var(--white); }

.tab-btn.active {
  background: var(--gold);
  color: var(--navy);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ─────────────────────────────────────────
   Skeleton Loading
───────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--navy-light) 25%, var(--navy-mid) 50%, var(--navy-light) 75%);
  background-size: 200% 100%;
  animation: skeleton-load 1.5s infinite;
  border-radius: var(--radius);
}

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

/* ─────────────────────────────────────────
   Pagination
───────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-10);
}

.page-btn {
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-300);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-en);
}

.page-btn:hover { border-color: var(--gold); color: var(--gold); }
.page-btn.active { background: var(--gold); border-color: var(--gold); color: var(--navy); }
.page-btn.disabled { opacity: 0.4; cursor: not-allowed; }

/* ─────────────────────────────────────────
   Animations
───────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.animate-fadeInUp { animation: fadeInUp 0.7s ease both; }
.animate-fadeIn { animation: fadeIn 0.7s ease both; }
.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }

/* Intersection Observer Animation Classes */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─────────────────────────────────────────
   Responsive
───────────────────────────────────────── */
@media (max-width: 1200px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-visual { display: none; }
}

@media (max-width: 992px) {
  .navbar-nav { display: none; }
  .hamburger { display: flex; }
  .admin-sidebar { transform: translateX(260px); transition: transform var(--transition); }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-content { margin-right: 0; }
  .hero-search { grid-template-columns: 1fr; }
  .auctions-grid.list-view .auction-card { flex-direction: column; }
  .auctions-grid.list-view .auction-card-image { width: 100%; height: 200px; }
}

@media (max-width: 768px) {
  .container { padding: 0 var(--space-4); }
  .section { padding: var(--space-12) 0; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-left: none; border-bottom: 1px solid var(--glass-border); }
  .quick-bids { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { gap: var(--space-5); }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .auctions-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-stats { flex-wrap: wrap; gap: var(--space-4); }
}

/* ─────────────────────────────────────────
   Utility Classes
───────────────────────────────────────── */
.hidden { display: none !important; }
.visible { display: block !important; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.divider {
  height: 1px;
  background: var(--glass-border);
  margin: var(--space-8) 0;
}

.gold-line {
  height: 3px;
  width: 60px;
  background: linear-gradient(90deg, var(--gold), var(--gold-dark));
  border-radius: var(--radius-full);
  margin: var(--space-4) 0;
}

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

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

/* Page Hero (Inner Pages) */
.page-hero {
  background: linear-gradient(180deg, var(--navy-light) 0%, var(--navy) 100%);
  border-bottom: 1px solid var(--glass-border);
  padding: 7rem 0 var(--space-10);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  margin-bottom: var(--space-4);
}

.breadcrumb a { color: var(--gray-400); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb span { color: var(--gray-600); }

/* ─────────────────────────────────────────
   Seller / Buyer Cards
───────────────────────────────────────── */
.user-type-card {
  padding: var(--space-8);
  background: var(--navy-light);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
}

.user-type-card:hover,
.user-type-card.selected {
  border-color: var(--gold);
  background: var(--gold-pale);
}

.user-type-card.selected .user-type-icon {
  background: var(--gold);
  color: var(--navy);
}

.user-type-icon {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-xl);
  background: var(--gold-pale);
  border: 1px solid rgba(212,168,67,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--gold);
  margin: 0 auto var(--space-5);
  transition: all var(--transition);
}

/* Chat/Support Widget */
.support-widget {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-toast);
}

.support-btn {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--navy);
  cursor: pointer;
  box-shadow: var(--shadow-gold);
  transition: all var(--transition);
  animation: supportPulse 3s ease-in-out infinite;
}

.support-btn:hover { transform: scale(1.1); }

@keyframes supportPulse {
  0%, 100% { box-shadow: var(--shadow-gold-sm); }
  50% { box-shadow: 0 0 40px rgba(212,168,67,0.5); }
}

/* Dark Background Sections */
.section-dark { background: var(--gray-900); }
.section-navy { background: var(--navy); }
.section-light { background: var(--navy-light); border-top: 1px solid var(--glass-border); border-bottom: 1px solid var(--glass-border); }