/* ═══════════════════════════════════════════════════════════
   STAMCAR — Premium Automotive CSS
   Design: Carbon texture, red accents, silver gradients
   ═══════════════════════════════════════════════════════════ */

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

:root {
  --bg-deep:    #0A0A0A;
  --bg-dark:    #0E0E0E;
  --bg-card:    #161616;
  --bg-card2:   #1C1C1C;
  --red:        #B1121A;
  --red-bright: #D41420;
  --red-dim:    #7a0d13;
  --silver:     #C8C8C8;
  --silver-dim: #888;
  --white:      #FFFFFF;
  --text:       #D9D9D9;
  --text-dim:   #888;
  --border:     rgba(177,18,26,0.25);
  --border-sub: rgba(255,255,255,0.07);
  --font-display: 'Orbitron', 'Rajdhani', sans-serif;
  --font-body:    'Montserrat', sans-serif;
  --transition:   0.3s cubic-bezier(0.4,0,0.2,1);
  --radius:       8px;
  --radius-lg:    16px;
  --shadow-red:   0 0 40px rgba(177,18,26,0.15);
  --shadow-card:  0 8px 40px rgba(0,0,0,0.6);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-dark);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── SCROLLBAR ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--red); border-radius: 3px; }

/* ── SELECTION ──────────────────────────────────────────── */
::selection { background: var(--red); color: #fff; }

/* ── TYPOGRAPHY ─────────────────────────────────────────── */
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.1; }

.accent { color: var(--red); }

.logo-silver {
  background: linear-gradient(135deg, #ffffff 0%, #c8c8c8 40%, #ffffff 60%, #888 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── LAYOUT ─────────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

section { padding: 6rem 0; }

/* ── CARBON TEXTURE ─────────────────────────────────────── */
.hero-carbon,
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 1px,
      rgba(255,255,255,0.015) 1px,
      rgba(255,255,255,0.015) 2px
    );
  background-size: 4px 4px;
  pointer-events: none;
  z-index: 0;
}

body::before { z-index: -1; }

/* ── BUTTONS ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--red);
  color: #fff;
  box-shadow: 0 4px 20px rgba(177,18,26,0.4);
}
.btn-primary:hover {
  background: var(--red-bright);
  box-shadow: 0 6px 30px rgba(177,18,26,0.6);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(177,18,26,0.5);
}
.btn-outline:hover {
  border-color: var(--red);
  color: #fff;
  background: rgba(177,18,26,0.1);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--border-sub);
}
.btn-ghost:hover { color: var(--text); border-color: var(--silver-dim); }

.btn-full { width: 100%; justify-content: center; }

/* ── SECTION HEADER ─────────────────────────────────────── */
.section-header { text-align: center; margin-bottom: 4rem; }

.section-eyebrow {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--red);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1rem;
}

.title-line {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--red), var(--red-bright), transparent);
  margin: 0 auto;
}

.section-desc {
  color: var(--text-dim);
  max-width: 500px;
  margin: 1rem auto 0;
  font-size: 0.95rem;
}

/* ── SCROLL REVEAL ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--delay, 0s);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ═══════════════════════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.25rem 2rem;
  transition: background var(--transition), padding var(--transition), backdrop-filter var(--transition);
}
.navbar.scrolled {
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(20px);
  padding: 0.75rem 2rem;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 1;
}
.nav-logo .logo-text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  background: linear-gradient(135deg, #fff 0%, #c8c8c8 50%, #fff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo-line {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--red), transparent);
  margin-top: 2px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 0.25rem;
  margin-left: auto;
}
.nav-links a {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-decoration: none;
  padding: 0.5rem 0.9rem;
  border-radius: 4px;
  transition: var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%; right: 50%;
  height: 1px;
  background: var(--red);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { left: 0.9rem; right: 0.9rem; }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--white);
  text-decoration: none;
  background: var(--red);
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius);
  transition: var(--transition);
  white-space: nowrap;
}
.nav-cta:hover { background: var(--red-bright); transform: translateY(-1px); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  transition: var(--transition);
}
.nav-hamburger.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ═══════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 60%, rgba(177,18,26,0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(177,18,26,0.06) 0%, transparent 50%),
    linear-gradient(135deg, #0a0a0a 0%, #111 40%, #0d0d0d 100%);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1544636331-e26879cd4d9b?w=1600&q=80&auto=format') center/cover;
  opacity: 0.08;
  filter: saturate(0) contrast(1.2);
}
.hero-carbon {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    45deg,
    transparent,transparent 1px,
    rgba(255,255,255,0.02) 1px,rgba(255,255,255,0.02) 2px
  );
  background-size: 4px 4px;
}

/* Red decorative lines */
.red-line {
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--red) 30%, var(--red-bright) 50%, var(--red) 70%, transparent);
  box-shadow: 0 0 20px rgba(177,18,26,0.6);
}
.red-line-top { top: 15%; }
.red-line-bottom { bottom: 15%; }

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  padding-top: 6rem;
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  color: var(--red);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(4rem, 12vw, 10rem);
  font-weight: 900;
  letter-spacing: 0.05em;
  line-height: 1;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-family: var(--font-display);
  font-size: clamp(0.9rem, 2vw, 1.2rem);
  letter-spacing: 0.2em;
  color: var(--silver-dim);
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.hero-divider {
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, var(--red), var(--red-bright), transparent);
  margin-bottom: 2.5rem;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.stat { text-align: left; }
.stat-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, #fff 0%, var(--silver) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-plus {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--red);
  font-weight: 700;
}
.stat-label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-top: 0.25rem;
}
.stat-divider {
  width: 1px;
  height: 60px;
  background: linear-gradient(180deg, transparent, var(--border), transparent);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  z-index: 2;
}
.hero-scroll-indicator span {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--text-dim);
  writing-mode: vertical-rl;
}
.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(180deg, var(--red), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.5); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ═══════════════════════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════════════════════ */
.services { background: var(--bg-deep); position: relative; }
.services::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--red), transparent);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.service-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-sub);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  group: true;
}
.service-card:hover {
  border-color: rgba(177,18,26,0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-red);
}
.service-card:hover .card-accent-line { width: 100%; }
.service-card:hover .card-arrow { color: var(--red); transform: translateX(4px); }

.card-accent-line {
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--red), var(--red-bright));
  transition: width 0.4s ease;
}
.service-card:hover .card-accent-line { width: 100%; }

.card-icon {
  width: 56px; height: 56px;
  background: rgba(177,18,26,0.1);
  border: 1px solid rgba(177,18,26,0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}
.service-card:hover .card-icon {
  background: rgba(177,18,26,0.2);
  border-color: rgba(177,18,26,0.4);
}
.card-icon svg { width: 26px; height: 26px; color: var(--red); }

.service-card h3 {
  font-size: 1rem;
  letter-spacing: 0.05em;
  color: var(--white);
  margin-bottom: 0.75rem;
}
.service-card p { font-size: 0.875rem; color: var(--text-dim); line-height: 1.7; }

.card-arrow {
  position: absolute;
  bottom: 1.5rem; right: 1.5rem;
  font-size: 1.25rem;
  color: var(--text-dim);
  transition: var(--transition);
}

/* ═══════════════════════════════════════════════════════════
   CAR SEARCH
   ═══════════════════════════════════════════════════════════ */
.car-search { background: var(--bg-dark); position: relative; }
.car-search::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(177,18,26,0.4), transparent);
}

.search-filters {
  background: var(--bg-card);
  border: 1px solid var(--border-sub);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 2rem;
}

.filter-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.filter-group { display: flex; flex-direction: column; gap: 0.4rem; }
.filter-group label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  text-transform: uppercase;
}
.filter-group input,
.filter-group select {
  background: var(--bg-card2);
  border: 1px solid var(--border-sub);
  border-radius: var(--radius);
  color: var(--text);
  padding: 0.6rem 0.9rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition);
  appearance: none;
}
.filter-group input:focus,
.filter-group select:focus { border-color: var(--red); }
.filter-group select { cursor: pointer; }

.filter-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.results-info {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 2rem;
}
.results-info span { color: var(--red); font-size: 1rem; font-weight: 700; }

.cars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

/* Car Card */
.car-card {
  background: var(--bg-card);
  border: 1px solid var(--border-sub);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  animation: fadeInUp 0.4s ease forwards;
}
.car-card:hover {
  border-color: rgba(177,18,26,0.35);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

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

.car-img {
  width: 100%; height: 190px;
  object-fit: cover;
  background: linear-gradient(135deg, #1a1a1a, #111);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.car-img-placeholder {
  width: 100%; height: 190px;
  background:
    linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.car-img-placeholder svg {
  width: 64px;
  height: 64px;
  color: rgba(177,18,26,0.3);
}

.car-badge {
  position: absolute;
  top: 1rem; right: 1rem;
  background: var(--red);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  text-transform: uppercase;
}
.car-badge.badge-new { background: #1a7a3a; }
.car-badge.badge-hot { background: var(--red); }

.car-info { padding: 1.5rem; }
.car-make {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--red);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}
.car-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1rem;
}
.car-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.car-spec {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.75rem;
  color: var(--text-dim);
}
.car-spec svg { width: 12px; height: 12px; color: var(--silver-dim); flex-shrink: 0; }

.car-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--border-sub);
}
.car-price {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  background: linear-gradient(135deg, #fff, var(--silver));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.car-details-btn {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--red);
  cursor: pointer;
  border: 1px solid rgba(177,18,26,0.3);
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  transition: var(--transition);
  background: none;
  text-transform: uppercase;
}
.car-details-btn:hover { background: rgba(177,18,26,0.1); border-color: var(--red); }

.no-results {
  text-align: center;
  padding: 5rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.no-results p { color: var(--text-dim); }

.hidden { display: none !important; }

/* ═══════════════════════════════════════════════════════════
   AI VALUATION
   ═══════════════════════════════════════════════════════════ */
.valuation {
  background: var(--bg-deep);
  position: relative;
}
.valuation::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--red), transparent);
}

.valuation-wrapper {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

/* Form */
.valuation-form {
  background: var(--bg-card);
  border: 1px solid var(--border-sub);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  text-transform: uppercase;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-card2);
  border: 1px solid var(--border-sub);
  border-radius: var(--radius);
  color: var(--text);
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition);
  resize: vertical;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--red); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }

/* Result */
.valuation-result {
  background: var(--bg-card);
  border: 1px solid rgba(177,18,26,0.3);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  animation: fadeInUp 0.5s ease;
}

.result-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-sub);
}

.result-ai-badge {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(177,18,26,0.15);
  border: 1px solid rgba(177,18,26,0.3);
  color: var(--red);
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  padding: 0.4rem 0.8rem;
  border-radius: 100px;
  text-transform: uppercase;
}

.result-vehicle-name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--silver);
  letter-spacing: 0.05em;
}

.result-main { text-align: center; margin-bottom: 2rem; }
.result-label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.result-price {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  background: linear-gradient(135deg, #fff 0%, var(--silver) 50%, #fff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}
.result-range {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.result-confidence { margin-bottom: 1.5rem; }
.confidence-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}
#confidenceVal { color: var(--red); font-weight: 700; }
.confidence-bar-wrap {
  height: 4px;
  background: rgba(255,255,255,0.05);
  border-radius: 2px;
  overflow: hidden;
}
.confidence-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--red-dim), var(--red), var(--red-bright));
  border-radius: 2px;
  transition: width 1s ease;
  width: 0;
}

.result-factors {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.factor-item {
  background: var(--bg-card2);
  border: 1px solid var(--border-sub);
  border-radius: var(--radius);
  padding: 0.75rem;
}
.factor-label {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}
.factor-value { font-size: 0.85rem; color: var(--white); font-weight: 500; }
.factor-value.positive { color: #4ade80; }
.factor-value.negative { color: var(--red); }

.result-disclaimer {
  font-size: 0.75rem;
  color: var(--text-dim);
  line-height: 1.5;
  padding: 1rem;
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius);
  border-left: 2px solid rgba(177,18,26,0.3);
}

/* Loading */
.valuation-loading {
  background: var(--bg-card);
  border: 1px solid rgba(177,18,26,0.2);
  border-radius: var(--radius-lg);
  padding: 4rem 2.5rem;
  text-align: center;
}

.ai-loader {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto 2rem;
}

.loader-ring {
  position: absolute;
  inset: 0;
  border: 2px solid transparent;
  border-radius: 50%;
  animation: spin 1.2s linear infinite;
}
.loader-ring { border-top-color: var(--red); }
.loader-ring-2 {
  inset: 10px;
  border-top-color: transparent;
  border-right-color: rgba(177,18,26,0.5);
  animation-duration: 0.9s;
  animation-direction: reverse;
}
.loader-ring-3 {
  inset: 20px;
  border-top-color: rgba(177,18,26,0.3);
  animation-duration: 1.5s;
}

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

.loading-text {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--silver-dim);
  margin-bottom: 2rem;
}

.dots::after {
  content: '...';
  animation: dots 1.5s steps(4, end) infinite;
}
@keyframes dots {
  0%, 100% { content: ''; }
  25% { content: '.'; }
  50% { content: '..'; }
  75% { content: '...'; }
}

.loading-steps {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: left;
  max-width: 280px;
  margin: 0 auto;
}
.loading-step {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  transition: var(--transition);
  opacity: 0.3;
}
.loading-step.active {
  opacity: 1;
  color: var(--red);
  background: rgba(177,18,26,0.1);
}

/* ═══════════════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════════════ */
.contact {
  background: var(--bg-dark);
  position: relative;
}
.contact::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(177,18,26,0.4), transparent);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.75rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, #fff, var(--silver));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-tagline {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--red);
  text-transform: uppercase;
  margin-bottom: 2.5rem;
}

.contact-items { display: flex; flex-direction: column; gap: 1rem; }

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  background: var(--bg-card);
  border: 1px solid var(--border-sub);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  transition: var(--transition);
}
.contact-item:hover {
  border-color: rgba(177,18,26,0.4);
  transform: translateX(4px);
}

.contact-icon {
  width: 40px; height: 40px;
  background: rgba(177,18,26,0.1);
  border: 1px solid rgba(177,18,26,0.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-icon svg { width: 18px; height: 18px; color: var(--red); }

.contact-text { display: flex; flex-direction: column; }
.contact-label {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 0.15rem;
}
.contact-value { font-size: 0.95rem; color: var(--white); font-weight: 500; }

/* Contact Form */
.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-sub);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }

.form-success {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(74,222,128,0.1);
  border: 1px solid rgba(74,222,128,0.2);
  border-radius: var(--radius);
  padding: 1rem;
  font-size: 0.875rem;
  color: #4ade80;
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════ */
.footer { background: var(--bg-deep); padding: 3rem 0 2rem; }
.footer-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--red) 30%, var(--red-bright) 50%, var(--red) 70%, transparent);
  margin-bottom: 3rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-brand .footer-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  display: block;
  margin-bottom: 0.25rem;
}
.footer-brand p {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-links a {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  text-decoration: none;
  text-transform: uppercase;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--red); }

.footer-copy p {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ═══════════════════════════════════════════════════════════
   MODAL
   ═══════════════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  animation: fadeIn 0.2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 600px;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  animation: slideUp 0.3s ease;
}
@keyframes slideUp {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-close {
  position: absolute;
  top: 1rem; right: 1rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-sub);
  color: var(--text);
  width: 32px; height: 32px;
  border-radius: 50%;
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 50;
  background: rgba(0,0,0,0.7);
  border-color: rgba(255,255,255,0.2);
}
.modal-close:hover { background: var(--red); border-color: var(--red); color: #fff; }

.modal-content { padding: 2.5rem; }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .nav-links {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10,10,10,0.98); backdrop-filter: blur(20px);
    flex-direction: column; align-items: center; justify-content: center;
    gap: 1rem; z-index: -1; padding: 2rem;
    height: 100vh; overflow-y: auto;
  }
  .nav-links.open { display: flex; z-index: 9998; }
  .nav-links a { font-size: 1.2rem; padding: 1rem 2rem; }
  .nav-links a::after { display: none; }
  .contact-wrapper { grid-template-columns: 1fr; gap: 2rem; }
  .form-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 1rem; }
  .stat-num { font-size: 1.8rem; }
}

@media (max-width: 600px) {
  section { padding: 4rem 0; }

  /* HERO */
  .hero-content { padding: 0 1.25rem; padding-top: 5rem; }
  .hero-title { font-size: clamp(2.8rem, 16vw, 5rem); word-break: break-word; }
  .hero-subtitle { font-size: .75rem; letter-spacing: .06em; white-space: normal; }
  .hero-scroll-indicator { display: none; }

  /* BUTTONS */
  .hero-btns { flex-direction: column; }
  .hero-btns .btn { width: 100%; justify-content: center; }

  /* STATS */
  .hero-stats { gap: .75rem; flex-wrap: wrap; }
  .stat-num { font-size: 1.6rem; }
  .stat-plus { font-size: 1rem; }
  .stat-label { font-size: .62rem; }
  .stat-divider { height: 40px; }

  /* FILTERS - 1 column */
  .filter-row { grid-template-columns: 1fr; }
  .filter-group input, .filter-group select { font-size: 16px; }
  .filter-actions { flex-direction: column; }
  .filter-actions .btn { width: 100%; justify-content: center; }
  .search-filters { padding: 1.25rem; }

  /* CARS */
  .cars-grid { grid-template-columns: 1fr; }

  /* SERVICES */
  .services-grid { grid-template-columns: 1fr; }

  /* FOOTER */
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }

  /* VALUATION */
  .result-factors { grid-template-columns: 1fr; }
  .valuation-form { padding: 1.5rem; }
  .result-price { font-size: 2.2rem; }

  /* MODAL */
  .modal-content { padding: 1.5rem; }
  .modal-box { max-height: 92vh; }
}

/* ── CAR LOADING STATE ─────────────────────────────────── */
.cars-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 5rem 2rem;
  color: var(--text-dim);
  font-size: .9rem;
}
.loading-spinner {
  width: 40px; height: 40px;
  border: 2px solid rgba(255,255,255,0.05);
  border-top-color: var(--red);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── CAR PHOTO ──────────────────────────────────────────── */
.car-img-placeholder.has-photo {
  background: #0a0a0a;
  padding: 0;
  overflow: hidden;
}
.car-photo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #111;
  display: block;
  transition: transform 0.4s ease;
}
.car-card:hover .car-photo {
  transform: scale(1.04);
}

/* ── HERO TITLE mobile fix ──────────────────────────────── */
@media (max-width: 480px) {
  .hero-title .logo-silver {
    font-size: clamp(2.5rem, 14vw, 4rem) !important;
    letter-spacing: 0.05em !important;
  }
}

/* ── PHOTO SLIDER ───────────────────────────────────────── */
.photo-slider {
  position: relative;
  width: 100%; height: 100%;
  overflow: hidden;
}
.slide-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: contain;
  background: #111;
  opacity: 0;
  transition: opacity 0.35s ease;
}
.slide-img.active { opacity: 1; position: relative; }
.slide-btn {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  background: rgba(0,0,0,0.55);
  border: none; color: #fff;
  font-size: 1.6rem; line-height: 1;
  width: 32px; height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  z-index: 10;
  transition: background 0.2s;
  padding: 0;
}
.slide-btn:hover { background: rgba(177,18,26,0.8); }
.slide-prev { left: 6px; }
.slide-next { right: 6px; }
.slide-dots {
  position: absolute;
  bottom: 6px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 4px; z-index: 10;
}
.dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  transition: background 0.2s;
}
.dot.active { background: #fff; }

/* ── SERVICE CARD clickable ─────────────────────────────── */
.service-card[role="button"] { cursor: pointer; }
.service-card[role="button"]:active { transform: scale(0.98); }
.card-arrow {
  display: inline-block;
  text-decoration: none;
  color: var(--red);
}