/* ═══════════════════════════════════════════════════════
   IGS AUTOMÓVEIS — Premium Design System
   Showroom Digital de Alto Padrão
   ═══════════════════════════════════════════════════════ */

/* ─── Google Fonts ─── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,500&family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@300;400;500;600;700&display=swap');

/* ─── Design Tokens ─── */
:root {
  /* Colors — Luxury Palette (Rosso Corsa Edition) */
  --bg-deep:        #050505;
  --bg-primary:     #0A0A0A;
  --bg-card:        #121212;
  --bg-elevated:    #181818;
  --bg-surface:     #1E1E1E;

  --brand-primary:   #D40000;
  --gold-light:     #FF3333;
  --gold-bright:    #FF0000;
  --gold-muted:     #8B0000;
  --gold-gradient:  linear-gradient(135deg, #D40000 0%, #FF3333 50%, #D40000 100%);

  --text-primary:   #FFFFFF;
  --text-secondary: #9B9BAD;
  --text-muted:     #5C5C6E;
  --text-brand:      #D40000;

  --accent-green:   #10B981;
  --accent-red:     #EF4444;
  --accent-blue:    #3B82F6;

  --border-subtle:  rgba(255, 255, 255, 0.06);
  --border-brand:    rgba(212, 0, 0, 0.3);

  --glass-bg:       rgba(10, 10, 10, 0.72);
  --glass-border:   rgba(255, 255, 255, 0.08);
  --glass-blur:     20px;

  /* Typography */
  --font-display:   'Playfair Display', Georgia, serif;
  --font-body:      'Inter', -apple-system, sans-serif;
  --font-accent:    'Outfit', 'Inter', sans-serif;

  /* Spacing */
  --space-xs:   4px;
  --space-sm:   8px;
  --space-md:   16px;
  --space-lg:   24px;
  --space-xl:   40px;
  --space-2xl:  64px;
  --space-3xl:  96px;
  --space-4xl:  128px;

  /* Border Radius - Square Symmetry */
  --radius-sm:  0px;
  --radius-md:  0px;
  --radius-lg:  0px;
  --radius-xl:  0px;
  --radius-full: 0px;

  /* Transitions */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 0.2s;
  --duration-normal: 0.4s;
  --duration-slow: 0.7s;

  /* Shadows */
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.3);
  --shadow-md:   0 8px 32px rgba(0,0,0,0.4);
  --shadow-lg:   0 16px 64px rgba(0,0,0,0.5);
  --shadow-gold: 0 0 30px rgba(212,0,0,0.15);
  --shadow-glow: 0 0 60px rgba(212,0,0,0.08);

  /* Layout */
  --max-width:   1400px;
  --header-h:    80px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-deep);
  overflow-x: hidden;
}

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

/* ─── Utility Classes ─── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section-padding {
  padding: var(--space-3xl) 0;
}

.text-brand {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  border: 0;
}

/* ─── Scroll Reveal ─── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}
.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}
.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}
.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}
.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}
.reveal-scale.revealed {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* ═══════════════════════════════════════════════════════
   HEADER — Glassmorphism Sticky
   ═══════════════════════════════════════════════════════ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: background var(--duration-normal) var(--ease-out),
              backdrop-filter var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
  background: transparent;
  height: var(--header-h);
}

.site-header.scrolled {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  z-index: 1001;
}

.header-logo .logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
  filter: brightness(1.1);
  transition: filter var(--duration-fast) var(--ease-out);
}

.header-logo:hover .logo-img {
  filter: brightness(1.3);
}

.header-logo .logo-text {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 2px;
}

.header-logo .logo-text span {
  color: var(--brand-primary);
}

.header-logo .logo-divider {
  width: 1px;
  height: 28px;
  background: var(--border-brand);
  margin: 0 var(--space-sm);
}

.header-logo .logo-tagline {
  font-family: var(--font-accent);
  font-size: 0.7rem;
  color: var(--text-secondary);
  letter-spacing: 3px;
  text-transform: uppercase;
}

/* Nav */
.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-links {
  display: flex;
  gap: var(--space-lg);
}

.nav-links a {
  font-family: var(--font-accent);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease-out);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--brand-primary);
  transition: width var(--duration-normal) var(--ease-out);
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* Header CTA */
.header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.btn-header-phone {
  font-family: var(--font-accent);
  font-size: 0.8rem;
  color: var(--text-secondary);
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  transition: color var(--duration-fast);
}

.btn-header-phone:hover { color: var(--gold-light); }

/* User Avatar (Logged in state) */
.user-profile {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-subtle);
  padding: 4px 12px 4px 4px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-fast);
  position: relative;
}

.user-profile:hover {
  background: rgba(201,168,76,0.1);
  border-color: var(--brand-primary);
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--brand-primary);
}

.user-name {
  font-family: var(--font-accent);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-primary);
}

.user-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-brand);
  border-radius: var(--radius-md);
  padding: var(--space-sm) 0;
  min-width: 150px;
  box-shadow: var(--shadow-glow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--duration-fast);
}

.user-profile:hover .user-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.user-dropdown a {
  display: block;
  padding: 8px 16px;
  font-family: var(--font-accent);
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: background var(--duration-fast);
}

.user-dropdown a:hover {
  background: rgba(201,168,76,0.1);
  color: var(--brand-primary);
}

.btn-primary {
  background: var(--gold-gradient);
  color: var(--bg-deep);
  font-family: var(--font-accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  transition: transform var(--duration-fast) var(--ease-spring),
              box-shadow var(--duration-fast) var(--ease-out);
}

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

.btn-outline {
  background: transparent;
  color: var(--brand-primary);
  font-family: var(--font-accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 12px 28px;
  border: 1px solid var(--border-brand);
  border-radius: var(--radius-full);
  transition: all var(--duration-fast) var(--ease-out);
}

.btn-outline:hover {
  background: rgba(201,168,76,0.1);
  border-color: var(--brand-primary);
  box-shadow: var(--shadow-gold);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 8px;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--duration-normal) var(--ease-out);
  border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ═══════════════════════════════════════════════════════
   HERO — Cinematic Full-Screen
   ═══════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-bottom: 120px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  0%   { transform: scale(1.05); }
  100% { transform: scale(1.15); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(6,6,10,0.7) 0%, rgba(6,6,10,0.3) 40%, rgba(6,6,10,0.8) 100%),
    radial-gradient(ellipse at 30% 50%, rgba(201,168,76,0.05) 0%, transparent 60%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: var(--space-lg);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(201,168,76,0.1);
  border: 1px solid var(--border-brand);
  border-radius: var(--radius-full);
  padding: 8px 20px;
  margin-bottom: var(--space-xl);
  font-family: var(--font-accent);
  font-size: 0.75rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold-light);
  opacity: 0;
  animation: fadeInUp 1s var(--ease-out) 0.3s forwards;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-primary);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.3; }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  opacity: 0;
  animation: fadeInUp 1s var(--ease-out) 0.5s forwards;
}

.hero h1 em {
  font-style: italic;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-family: var(--font-accent);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0;
  animation: fadeInUp 1s var(--ease-out) 0.7s forwards;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeInUp 1s var(--ease-out) 0.9s forwards;
}

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

/* Hero scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  opacity: 0;
  animation: fadeInUp 1s var(--ease-out) 1.3s forwards;
}

.hero-scroll span {
  font-family: var(--font-accent);
  font-size: 0.65rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--brand-primary), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; height: 40px; }
  50%      { opacity: 0.4; height: 25px; }
}

/* Stats bar */
.hero-stats {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 2;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-top: 1px solid var(--glass-border);
  padding: var(--space-lg) 0;
}

.stats-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.stat-item {
  text-align: center;
}

.stat-item .stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--brand-primary);
  display: block;
}

.stat-item .stat-label {
  font-family: var(--font-accent);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: var(--space-xs);
}

/* ═══════════════════════════════════════════════════════
   BRANDS — Premium Carousel
   ═══════════════════════════════════════════════════════ */
.brands-section {
  background: #eef2f5; /* Cor Gelo Premium */
  padding: var(--space-sm) 0; /* Faixa mais fina */
  border-top: 1px solid var(--border-brand);
  border-bottom: 1px solid var(--border-brand);
  overflow: hidden;
  width: 100%;
}

.brands-marquee {
  width: 100%;
  overflow: hidden;
  position: relative;
  display: flex;
}

.brands-track {
  display: flex;
  gap: 30px;
  align-items: center;
  width: max-content;
  animation: marquee 30s linear infinite;
}

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

.brand-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 220px;
  height: 120px;
  /* Remover filtros para mostrar as cores originais da marca */
  transition: all var(--duration-normal) var(--ease-out);
  cursor: pointer;
}

.brand-item:hover {
  transform: scale(1.1);
}

.brand-item img {
  max-width: 180px;
  max-height: 90px;
  object-fit: contain;
}

/* ═══════════════════════════════════════════════════════
   SECTION HEADERS — Luxury Typography
   ═══════════════════════════════════════════════════════ */
.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-header .section-tag {
  display: inline-block;
  font-family: var(--font-accent);
  font-size: 0.7rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--brand-primary);
  margin-bottom: var(--space-md);
  position: relative;
  padding: 0 var(--space-xl);
}

.section-header .section-tag::before,
.section-header .section-tag::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 30px;
  height: 1px;
  background: var(--border-brand);
}
.section-header .section-tag::before { left: 0; }
.section-header .section-tag::after  { right: 0; }

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.section-header p {
  font-family: var(--font-accent);
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════
   FEATURED VEHICLES — Premium Cards
   ═══════════════════════════════════════════════════════ */
.featured-section {
  background: var(--bg-deep);
  position: relative;
}

.featured-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at 50% 0%, rgba(201,168,76,0.03) 0%, transparent 60%);
  pointer-events: none;
}

.vehicles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  position: relative;
  z-index: 1;
}

.vehicle-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
}

.vehicle-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-brand);
  box-shadow: var(--shadow-gold), var(--shadow-lg);
}

.vehicle-card .card-badge {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  z-index: 3;
  background: var(--gold-gradient);
  color: var(--bg-deep);
  font-family: var(--font-accent);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--radius-full);
}

.card-image {
  position: relative;
  height: 240px;
  overflow: hidden;
}

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

.vehicle-card:hover .card-image img {
  transform: scale(1.08);
}

.card-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background: linear-gradient(to top, var(--bg-card), transparent);
  pointer-events: none;
}

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

.card-brand {
  font-family: var(--font-accent);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--brand-primary);
  margin-bottom: var(--space-xs);
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
}

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

.spec-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-accent);
  font-size: 0.75rem;
  color: var(--text-secondary);
  background: var(--bg-surface);
  padding: 6px 12px;
  border-radius: var(--radius-full);
}

.spec-tag svg {
  width: 14px;
  height: 14px;
  fill: var(--gold-muted);
}

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

.card-price {
  font-family: var(--font-accent);
}

.card-price .price-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  display: block;
}

.card-price .price-value {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
}

.card-cta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-accent);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--brand-primary);
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: gap var(--duration-fast) var(--ease-out);
}

.card-cta:hover {
  gap: 12px;
}

.card-cta svg {
  width: 16px;
  height: 16px;
  fill: var(--brand-primary);
  transition: transform var(--duration-fast);
}

.card-cta:hover svg {
  transform: translateX(4px);
}

.vehicles-more {
  text-align: center;
  margin-top: var(--space-2xl);
  position: relative;
  z-index: 1;
}

/* ═══════════════════════════════════════════════════════
   WHY IGS — Value Proposition
   ═══════════════════════════════════════════════════════ */
.why-section {
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.why-section::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.why-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gold-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--ease-out);
}

.why-card:hover {
  border-color: var(--border-brand);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.why-card:hover::before {
  transform: scaleX(1);
}

.why-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(201,168,76,0.08);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-brand);
}

.why-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--brand-primary);
  fill: none;
  stroke-width: 1.5;
}

.why-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.why-card p {
  font-family: var(--font-accent);
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════
   TESTIMONIALS — Social Proof
   ═══════════════════════════════════════════════════════ */
.testimonials-section {
  background: var(--bg-deep);
  position: relative;
  overflow: hidden;
}

.testimonials-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(201,168,76,0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(201,168,76,0.03) 0%, transparent 50%);
  pointer-events: none;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  position: relative;
  z-index: 1;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--duration-normal) var(--ease-out);
}

.testimonial-card:hover {
  border-color: var(--border-brand);
  box-shadow: var(--shadow-glow);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: var(--space-md);
}

.testimonial-stars svg {
  width: 16px;
  height: 16px;
  fill: var(--brand-primary);
}

.testimonial-text {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  font-style: italic;
}

.testimonial-text::before {
  content: '"';
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--gold-muted);
  line-height: 0;
  display: block;
  margin-bottom: var(--space-sm);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 2px solid var(--border-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--brand-primary);
  font-weight: 700;
}

.testimonial-info .author-name {
  font-family: var(--font-accent);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.testimonial-info .author-car {
  font-family: var(--font-accent);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ═══════════════════════════════════════════════════════
   CTA — Sell Your Car
   ═══════════════════════════════════════════════════════ */
.cta-section {
  position: relative;
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(135deg, rgba(10,10,15,0.7) 0%, rgba(5,5,10,0.95) 100%), url('../img/hero-porsche.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-content h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  margin-bottom: var(--space-md);
  line-height: 1.2;
}

.cta-content p {
  font-family: var(--font-accent);
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ═══════════════════════════════════════════════════════
   FOOTER — Premium Multi-Column
   ═══════════════════════════════════════════════════════ */
.site-footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
}

.footer-main {
  padding: var(--space-3xl) 0 var(--space-2xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-2xl);
}

.footer-brand .footer-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: var(--space-md);
}

.footer-brand .footer-logo span {
  color: var(--brand-primary);
}

.footer-brand .footer-desc {
  font-family: var(--font-accent);
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.footer-social {
  display: flex;
  gap: var(--space-md);
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  transition: all var(--duration-fast) var(--ease-out);
}

.footer-social a:hover {
  background: rgba(201,168,76,0.15);
  border-color: var(--brand-primary);
  transform: translateY(-3px);
}

.footer-social a svg {
  width: 18px;
  height: 18px;
  fill: var(--text-secondary);
  transition: fill var(--duration-fast);
}

.footer-social a:hover svg {
  fill: var(--brand-primary);
}

.footer-column h4 {
  font-family: var(--font-accent);
  font-size: 0.75rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--brand-primary);
  margin-bottom: var(--space-lg);
}

.footer-column ul li {
  margin-bottom: var(--space-sm);
}

.footer-column ul li a {
  font-family: var(--font-accent);
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: color var(--duration-fast);
}

.footer-column ul li a:hover {
  color: var(--gold-light);
}

.footer-contact-item {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  margin-bottom: var(--space-md);
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  fill: var(--gold-muted);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-contact-item span {
  font-family: var(--font-accent);
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-lg) 0;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-family: var(--font-accent);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════════════════
   WHATSAPP FLOATING BUTTON
   ═══════════════════════════════════════════════════════ */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.whatsapp-float a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 4px 20px rgba(16,185,129,0.4);
  transition: all var(--duration-fast) var(--ease-spring);
}

.whatsapp-float a:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(16,185,129,0.5);
}

.whatsapp-float a svg {
  width: 28px;
  height: 28px;
  fill: white;
}

.whatsapp-tooltip {
  background: var(--bg-card);
  color: var(--text-primary);
  font-family: var(--font-accent);
  font-size: 0.8rem;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(10px);
  transition: all var(--duration-fast) var(--ease-out);
  pointer-events: none;
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ═══════════════════════════════════════════════════════
   P0 ENHANCEMENTS — Contact, FAQ, Accessibility
   ═══════════════════════════════════════════════════════ */

/* Accessibility Skip Nav */
.skip-nav {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand-primary);
  color: var(--bg-deep);
  padding: 12px 24px;
  font-family: var(--font-accent);
  font-weight: bold;
  z-index: 9999;
  border-radius: 0 0 8px 8px;
  transition: top var(--duration-fast);
}

.skip-nav:focus {
  top: 0;
  outline: 3px solid white;
}

/* Scroll Progress Bar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--gold-gradient);
  z-index: 10000;
  transition: width 0.1s ease-out;
}

/* Contact Section */
.contact-section {
  background: var(--bg-deep);
  position: relative;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-2xl);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
}

.contact-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gold-gradient);
}

.contact-info .section-tag {
  display: inline-block;
  font-family: var(--font-accent);
  font-size: 0.7rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--brand-primary);
  margin-bottom: var(--space-md);
}

.contact-info h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.5rem);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.contact-info p {
  font-family: var(--font-accent);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.contact-detail-item svg {
  color: var(--brand-primary);
  margin-top: 2px;
}

.contact-detail-item strong {
  display: block;
  font-family: var(--font-accent);
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.contact-detail-item span {
  display: block;
  font-family: var(--font-accent);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.contact-form {
  background: var(--bg-primary);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-family: var(--font-accent);
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-group input,
.form-group select {
  width: 100%;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-family: var(--font-accent);
  font-size: 1rem;
  color: var(--text-primary);
  transition: all var(--duration-fast);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23c9a84c%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
  background-repeat: no-repeat;
  background-position: right 16px top 50%;
  background-size: 12px auto;
}

.form-group select option {
  background: var(--bg-card);
  color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--brand-primary);
  background: rgba(255,255,255,0.05);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.1);
}

.form-submit {
  width: 100%;
  border: none;
  cursor: pointer;
  margin-bottom: var(--space-md);
}

.form-note {
  text-align: center;
  font-family: var(--font-accent);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* FAQ Section */
.faq-section {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
}

.faq-grid {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--duration-fast);
}

.faq-item:hover {
  border-color: rgba(201,168,76,0.5);
}

.faq-item[open] {
  border-color: var(--border-brand);
  box-shadow: var(--shadow-glow);
}

.faq-item summary {
  padding: var(--space-lg);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  color: var(--brand-primary);
  font-size: 1.5rem;
  font-weight: 300;
  transition: transform var(--duration-fast);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  padding: 0 var(--space-lg) var(--space-lg);
  font-family: var(--font-accent);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════
   P1 ENHANCEMENTS — Filters, Favorites, Newsletter, Map
   ═══════════════════════════════════════════════════════ */

/* Filters Bar */
.filters-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  padding: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.filter-group {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.btn-filter {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-accent);
  font-size: 0.8rem;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-fast);
}

.btn-filter:hover,
.btn-filter.active {
  background: rgba(201,168,76,0.1);
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

.sort-select {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-family: var(--font-accent);
  font-size: 0.85rem;
  padding: 8px 32px 8px 16px;
  border-radius: var(--radius-full);
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23c9a84c%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
  background-repeat: no-repeat;
  background-position: right 12px top 50%;
  background-size: 10px auto;
}

.sort-select:focus {
  outline: none;
  border-color: var(--brand-primary);
}

.sort-select option {
  background: var(--bg-deep);
  color: var(--text-primary);
}

/* Hide vehicles that don't match filter */
.vehicle-card.hidden {
  display: none;
}

/* Favorite Button */
.btn-favorite {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  z-index: 4;
  background: rgba(6, 6, 10, 0.6);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-spring);
}

.btn-favorite svg {
  width: 18px;
  height: 18px;
  fill: transparent;
  stroke: var(--text-primary);
  stroke-width: 2;
  transition: all var(--duration-fast);
}

.btn-favorite:hover {
  background: rgba(6, 6, 10, 0.9);
  transform: scale(1.1);
}

.btn-favorite.active svg {
  fill: var(--brand-primary);
  stroke: var(--brand-primary);
}

/* Newsletter Section */
.newsletter-section {
  background: var(--bg-deep);
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--border-subtle);
}

.newsletter-wrapper {
  background: linear-gradient(135deg, var(--bg-card), rgba(201,168,76,0.05));
  border: 1px solid var(--border-brand);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  box-shadow: var(--shadow-glow);
}

.newsletter-content {
  flex: 1;
}

.newsletter-content h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.newsletter-content p {
  font-family: var(--font-accent);
  color: var(--text-secondary);
  line-height: 1.6;
}

.newsletter-form {
  display: flex;
  gap: var(--space-sm);
  flex: 1;
  max-width: 500px;
}

.newsletter-form input {
  flex: 1;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0 24px;
  font-family: var(--font-accent);
  color: var(--text-primary);
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--brand-primary);
}

/* Footer Map */
.footer-map {
  width: 100%;
  height: 300px;
  border-bottom: 1px solid var(--border-subtle);
  opacity: 0.8;
  transition: opacity var(--duration-normal);
}

.footer-map:hover {
  opacity: 1;
}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE — Breakpoints
   ═══════════════════════════════════════════════════════ */

/* Tablet */
@media (max-width: 1024px) {
  .vehicles-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
  .why-card:nth-child(3) { grid-column: span 2; }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --header-h: 64px;
  }

  .menu-toggle { display: flex; }

  .header-nav {
    position: fixed;
    inset: 0;
    background: rgba(6,6,10,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-xl);
    transform: translateX(100%);
    transition: transform var(--duration-normal) var(--ease-out);
  }

  .header-nav.open {
    transform: translateX(0);
  }

  .nav-links {
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
  }

  .nav-links a {
    font-size: 1.2rem;
  }

  .header-cta {
    flex-direction: column;
  }

  .vehicles-grid,
  .why-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .why-card:nth-child(3) { grid-column: span 1; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }

  .newsletter-wrapper {
    flex-direction: column;
    text-align: center;
  }

  .newsletter-form {
    flex-direction: column;
    width: 100%;
    max-width: 100%;
  }

  .newsletter-form input {
    padding: 15px 24px;
  }

  .stat-item .stat-number { font-size: 1.5rem; }
  .stat-item .stat-label { font-size: 0.6rem; }

  .hero-stats { padding: var(--space-md) 0; }

  .footer-bottom-inner {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

  .section-padding {
    padding: var(--space-2xl) 0;
  }

  .card-image { height: 200px; }

  .brands-track {
    gap: var(--space-lg);
  }

  .brand-item {
    width: 60px;
  }

  .brand-item img {
    max-width: 45px;
    max-height: 30px;
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .hero h1 { font-size: 2.2rem; }
  .hero-subtitle { font-size: 0.9rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-primary, .btn-outline { width: 100%; max-width: 280px; text-align: center; }
  .cta-actions { flex-direction: column; align-items: center; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal, .reveal-left, .reveal-right, .reveal-scale {
    opacity: 1;
    transform: none;
  }
  .hero-bg img { animation: none; transform: scale(1); }
}