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

:root {
  --primary: #c8102e;
  --primary-dark: #a00d25;
  --dark: #0f1117;
  --dark-2: #1a1d27;
  --dark-3: #252836;
  --text: #e8e9ed;
  --text-muted: #9095a8;
  --white: #ffffff;
  --border: rgba(255,255,255,0.08);
  --shadow: 0 4px 24px rgba(0,0,0,0.35);
  --radius: 12px;
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Open Sans', sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

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

/* ===== TYPOGRAPHY ===== */
h1, h2, h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: 1.15rem; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 8px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.08);
}
.btn-sm {
  padding: 8px 18px;
  font-size: 0.82rem;
  background: var(--primary);
  color: var(--white);
  border-radius: 6px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  border: 2px solid var(--primary);
  cursor: pointer;
  transition: all var(--transition);
}
.btn-sm:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-full { width: 100%; text-align: center; }

/* ===== SECTION BASE ===== */
.section { padding: 90px 0; }
.section-header { text-align: center; margin-bottom: 52px; }
.section-tag {
  display: inline-block;
  background: rgba(200,16,46,0.15);
  color: var(--primary);
  border: 1px solid rgba(200,16,46,0.3);
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-desc {
  color: var(--text-muted);
  max-width: 560px;
  margin: 14px auto 0;
  font-size: 1rem;
}

/* ===== HEADER ===== */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(15,17,23,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}
#header.scrolled {
  background: rgba(15,17,23,0.98);
  box-shadow: var(--shadow);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 72px;
}
.logo { display: flex; align-items: center; flex-shrink: 0; }
.logo-img { height: 48px; width: auto; object-fit: contain; }
.logo-text {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.5px;
}
.logo-text strong { color: var(--primary); }
.nav-list {
  display: flex;
  gap: 8px;
  list-style: none;
  flex: 1;
  justify-content: center;
}
.nav-list a {
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all var(--transition);
}
.nav-list a:hover { color: var(--white); background: rgba(255,255,255,0.06); }
.header-cta { padding: 10px 22px; flex-shrink: 0; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: url('https://images.unsplash.com/photo-1503376780353-7e6692767b70?w=1600&q=80') center/cover no-repeat;
  padding-top: 72px;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,10,20,0.92) 0%, rgba(10,10,20,0.6) 60%, rgba(10,10,20,0.4) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  padding: 80px 20px 60px;
}
.hero-tag {
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.hero h1 { color: var(--white); margin-bottom: 20px; }
.hero h1 span { color: var(--primary); }
.hero-desc { color: rgba(255,255,255,0.75); font-size: 1.05rem; margin-bottom: 36px; max-width: 520px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  position: relative;
  z-index: 1;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: auto;
}
.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 20px;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.stat:last-child { border-right: none; }
.stat strong {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary);
}
.stat span { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; text-align: center; }

/* ===== SEARCH BAR ===== */
.search-bar {
  background: var(--dark-2);
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}
.search-form {
  display: flex;
  gap: 16px;
  align-items: flex-end;
  flex-wrap: wrap;
}
.search-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-width: 140px;
}
.search-group label { font-size: 0.78rem; color: var(--text-muted); font-weight: 500; }
.search-group select {
  background: var(--dark-3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  appearance: none;
  cursor: pointer;
  font-family: 'Open Sans', sans-serif;
  transition: border-color var(--transition);
}
.search-group select:focus { outline: none; border-color: var(--primary); }

/* ===== VEHICLES ===== */
.vehicles { background: var(--dark); }
.filter-tabs { display: flex; gap: 8px; margin-bottom: 36px; flex-wrap: wrap; }
.tab {
  padding: 9px 22px;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.tab:hover { border-color: var(--primary); color: var(--primary); }
.tab.active { background: var(--primary); border-color: var(--primary); color: var(--white); }

.vehicles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.car-card {
  background: var(--dark-2);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all var(--transition);
  position: relative;
}
.car-card:hover { transform: translateY(-4px); border-color: rgba(200,16,46,0.3); box-shadow: var(--shadow); }
.car-badge {
  position: absolute;
  top: 14px; left: 14px;
  z-index: 2;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.car-badge.new { background: var(--primary); color: var(--white); }
.car-badge.used { background: rgba(255,255,255,0.15); color: var(--white); backdrop-filter: blur(6px); }
.car-img-wrap { height: 210px; overflow: hidden; }
.car-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.car-card:hover .car-img-wrap img { transform: scale(1.04); }
.car-body { padding: 20px; }
.car-title-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.car-title-row h3 { color: var(--white); font-size: 1.05rem; }
.car-year { background: rgba(200,16,46,0.15); color: var(--primary); padding: 3px 10px; border-radius: 6px; font-size: 0.8rem; font-weight: 600; }
.car-specs { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.car-specs span { font-size: 0.78rem; color: var(--text-muted); }
.car-price-row { display: flex; justify-content: space-between; align-items: center; }
.car-price { font-family: 'Montserrat', sans-serif; font-size: 1rem; color: var(--white); }

.vehicles-cta { text-align: center; margin-top: 52px; }
.vehicles-cta p { color: var(--text-muted); margin-bottom: 16px; }

/* ===== SERVICES ===== */
.services { background: var(--dark-2); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all var(--transition);
}
.service-card:hover { border-color: rgba(200,16,46,0.4); transform: translateY(-3px); }
.service-icon { font-size: 2.2rem; margin-bottom: 18px; }
.service-card h3 { color: var(--white); margin-bottom: 10px; font-size: 1rem; }
.service-card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.7; }

/* ===== WHY US ===== */
.why-us { background: var(--dark); }
.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.why-img img { border-radius: 16px; width: 100%; height: 480px; object-fit: cover; }
.why-content .section-tag { display: inline-block; }
.why-content h2 { margin: 14px 0 18px; color: var(--white); }
.why-content > p { color: var(--text-muted); margin-bottom: 32px; }
.why-list { list-style: none; display: flex; flex-direction: column; gap: 20px; }
.why-list li { display: flex; gap: 16px; }
.check {
  flex-shrink: 0;
  width: 28px; height: 28px;
  background: rgba(200,16,46,0.2);
  color: var(--primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  margin-top: 2px;
}
.why-list strong { color: var(--white); display: block; margin-bottom: 4px; font-size: 0.95rem; }
.why-list p { color: var(--text-muted); font-size: 0.88rem; }

/* ===== ABOUT ===== */
.about { background: linear-gradient(135deg, var(--dark-2) 0%, var(--dark) 100%); }
.about-text { max-width: 700px; font-size: 1.05rem; line-height: 1.9; }

/* ===== CONTACT ===== */
.contact { background: var(--dark-2); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}
.contact-item {
  display: flex;
  gap: 18px;
  margin-bottom: 28px;
  align-items: flex-start;
}
.contact-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.contact-item strong { color: var(--white); display: block; margin-bottom: 4px; font-size: 0.9rem; }
.contact-item p, .contact-item a { color: var(--text-muted); font-size: 0.9rem; }
.contact-item a:hover { color: var(--primary); }
.map-placeholder { margin-top: 8px; }

/* FORM */
.contact-form {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}
.contact-form h3 { color: var(--white); margin-bottom: 28px; font-size: 1.2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.82rem; color: var(--text-muted); margin-bottom: 7px; font-weight: 500; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 14px;
  color: var(--text);
  font-size: 0.9rem;
  font-family: 'Open Sans', sans-serif;
  transition: border-color var(--transition);
  resize: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(144,149,168,0.5); }
.form-note { font-size: 0.78rem; color: var(--text-muted); text-align: center; margin-top: 12px; }
.form-success {
  background: rgba(34,197,94,0.15);
  border: 1px solid rgba(34,197,94,0.3);
  color: #4ade80;
  padding: 14px;
  border-radius: 8px;
  text-align: center;
  margin-top: 16px;
  font-size: 0.9rem;
}

/* ===== FOOTER ===== */
.footer { background: var(--dark); border-top: 1px solid var(--border); padding-top: 60px; }
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-logo { height: 52px; width: auto; object-fit: contain; margin-bottom: 10px; }
.footer-brand p { color: var(--text-muted); font-size: 0.85rem; line-height: 1.7; }
.footer-links strong,
.footer-contact strong { color: var(--white); font-family: 'Montserrat', sans-serif; font-size: 0.9rem; display: block; margin-bottom: 16px; }
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: var(--text-muted); font-size: 0.88rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--primary); }
.footer-contact p { color: var(--text-muted); font-size: 0.88rem; line-height: 1.8; }
.footer-contact a:hover { color: var(--primary); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p { color: var(--text-muted); font-size: 0.82rem; }

/* ===== WHATSAPP BUTTON ===== */
.whatsapp-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  background: #25d366;
  color: var(--white);
  width: 58px; height: 58px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: all var(--transition);
}
.whatsapp-btn:hover { transform: scale(1.1); background: #22c55e; }

/* ===== HIDDEN CLASS ===== */
.hidden { display: none !important; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .why-inner { grid-template-columns: 1fr; gap: 40px; }
  .why-img img { height: 320px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: none; }
}

@media (max-width: 768px) {
  .nav-list { display: none; flex-direction: column; }
  #nav.open .nav-list {
    display: flex;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: rgba(15,17,23,0.98);
    backdrop-filter: blur(12px);
    padding: 20px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
  }
  #nav.open .nav-list li a { padding: 12px 16px; display: block; border-radius: 8px; }
  .hamburger { display: flex; }
  .header-cta { display: none; }
  .hero-content { padding: 60px 20px 40px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; text-align: center; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .search-form { flex-direction: column; }
  .search-group { min-width: 100%; }
  .vehicles-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .section { padding: 60px 0; }
  .contact-form { padding: 24px; }
}

@media (max-width: 480px) {
  .stats-inner { grid-template-columns: 1fr 1fr; }
  .stat { padding: 18px 12px; }
  .stat strong { font-size: 1.3rem; }
  .filter-tabs { gap: 6px; }
  .tab { padding: 7px 16px; font-size: 0.8rem; }
  .whatsapp-btn { bottom: 18px; right: 18px; width: 52px; height: 52px; }
}