/* ==========================================================================
   Bid City Car Auctions - Premium Stylesheet
   ========================================================================== */

/* ---- Design Tokens ---- */
:root {
  /* Color ramps */
  --primary-900: #0a1628;
  --primary-800: #0f1f38;
  --primary-700: #142844;
  --primary-600: #1a3258;
  --primary-500: #243958;
  --primary-400: #2e4a73;

  --accent-700: #a6863a;
  --accent-600: #c8a24a;
  --accent-500: #d4af5f;
  --accent-400: #e0c07a;
  --accent-300: #e8d09a;

  --secondary-700: #1a4a3a;
  --secondary-600: #226651;
  --secondary-500: #2d8068;

  --success-600: #2d8a4e;
  --warning-600: #d49a2d;
  --error-600: #c44a3a;

  --neutral-50: #f8fafc;
  --neutral-100: #f1f5f9;
  --neutral-200: #e2e8f0;
  --neutral-300: #cbd5e1;
  --neutral-400: #94a3b8;
  --neutral-500: #64748b;
  --neutral-600: #475569;
  --neutral-700: #334155;
  --neutral-800: #1e293b;
  --neutral-900: #0f172a;

  /* Typography */
  --font-heading: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --fw-light: 300;
  --fw-regular: 400;
  --fw-bold: 700;

  /* Spacing (8px system) */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 80px;
  --space-9: 96px;

  /* Layout */
  --container-max: 1280px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.12);
  --shadow-md: 0 4px 16px rgba(0,0,0,.15);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.2);
  --shadow-xl: 0 24px 60px rgba(0,0,0,.25);
  --transition: 0.3s cubic-bezier(.4, 0, .2, 1);
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-body);
  font-weight: var(--fw-regular);
  line-height: 1.5;
  color: var(--neutral-800);
  background: var(--neutral-50);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; transition: color var(--transition); }

ul { list-style: none; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  line-height: 1.2;
  color: var(--primary-900);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p { line-height: 1.6; }

/* ---- Layout helpers ---- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.section { padding: var(--space-9) 0; }
.section--tight { padding: var(--space-7) 0; }
.section--dark { background: var(--primary-900); color: var(--neutral-200); }
.section--dark h2, .section--dark h3 { color: #fff; }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-6);
}
.section-header h2 { margin-bottom: var(--space-2); }
.section-header p { color: var(--neutral-500); font-size: 1.05rem; }
.section--dark .section-header p { color: var(--neutral-400); }

.eyebrow {
  display: inline-block;
  font-size: .8rem;
  font-weight: var(--fw-bold);
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-600);
  margin-bottom: var(--space-2);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 14px 32px;
  font-family: var(--font-heading);
  font-size: .95rem;
  font-weight: var(--fw-bold);
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: .5px;
}
.btn--primary {
  background: var(--accent-600);
  color: var(--primary-900);
}
.btn--primary:hover {
  background: var(--accent-500);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200, 162, 74, .35);
}
.btn--outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.3);
}
.btn--outline:hover {
  border-color: var(--accent-600);
  color: var(--accent-400);
  background: rgba(200, 162, 74, .08);
}
.btn--dark {
  background: var(--primary-800);
  color: #fff;
}
.btn--dark:hover {
  background: var(--primary-700);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn--lg { padding: 16px 40px; font-size: 1rem; }

/* ---- Header / Navigation ---- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10, 22, 40, .95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(200, 162, 74, .12);
  transition: all var(--transition);
}
.site-header--scrolled {
  background: rgba(10, 22, 40, .98);
  box-shadow: 0 4px 20px rgba(0,0,0,.3);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px var(--space-3);
  max-width: var(--container-max);
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo__icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--accent-600), var(--accent-400));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--fw-bold);
  font-size: 1.3rem;
  color: var(--primary-900);
  flex-shrink: 0;
}
.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo__text strong {
  font-size: 1.15rem;
  font-weight: var(--fw-bold);
  color: #fff;
  letter-spacing: .5px;
}
.logo__text span {
  font-size: .7rem;
  color: var(--accent-400);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.nav-menu a {
  padding: 10px 16px;
  font-size: .9rem;
  font-weight: var(--fw-regular);
  color: var(--neutral-300);
  border-radius: var(--radius-sm);
  position: relative;
}
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 16px; right: 16px;
  height: 2px;
  background: var(--accent-600);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav-menu a:hover { color: #fff; }
.nav-menu a:hover::after,
.nav-menu a.active::after { transform: scaleX(1); }
.nav-menu a.active { color: var(--accent-400); }

.nav-cta {
  margin-left: var(--space-2);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px; height: 2px;
  background: #fff;
  transition: all var(--transition);
  border-radius: 2px;
}
.nav-toggle--active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle--active span:nth-child(2) { opacity: 0; }
.nav-toggle--active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding-top: 70px;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,22,40,.92) 0%, rgba(10,22,40,.75) 50%, rgba(10,22,40,.85) 100%);
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 820px;
  padding: 0 var(--space-3);
}
.hero__content .eyebrow { color: var(--accent-400); }
.hero h1 {
  color: #fff;
  margin-bottom: var(--space-3);
  text-shadow: 0 4px 20px rgba(0,0,0,.3);
}
.hero h1 span { color: var(--accent-400); }
.hero__subtitle {
  font-size: 1.2rem;
  color: var(--neutral-300);
  margin-bottom: var(--space-5);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.hero__actions {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  color: var(--neutral-400);
  font-size: .75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: bounce 2s infinite;
}
.hero__scroll::after {
  content: '';
  width: 1px; height: 32px;
  background: var(--accent-600);
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ---- Page hero (sub pages) ---- */
.page-hero {
  position: relative;
  padding: 140px 0 var(--space-8);
  text-align: center;
  overflow: hidden;
}
.page-hero__bg {
  position: absolute; inset: 0; z-index: 0;
}
.page-hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.page-hero__bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(10,22,40,.93) 0%, rgba(10,22,40,.82) 100%);
}
.page-hero__content {
  position: relative; z-index: 1;
  max-width: 700px;
  margin: 0 auto;
  padding: 0 var(--space-3);
}
.page-hero h1 { color: #fff; margin-bottom: var(--space-2); }
.page-hero p { color: var(--neutral-300); font-size: 1.1rem; }
.breadcrumb {
  margin-top: var(--space-3);
  font-size: .85rem;
  color: var(--neutral-400);
}
.breadcrumb a:hover { color: var(--accent-400); }

/* ---- Stats bar ---- */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  padding: var(--space-5) var(--space-3);
  background: var(--primary-800);
  border-top: 1px solid rgba(200,162,74,.15);
}
.stat {
  text-align: center;
}
.stat__num {
  font-size: 2.5rem;
  font-weight: var(--fw-bold);
  color: var(--accent-400);
  line-height: 1;
  margin-bottom: var(--space-1);
}
.stat__label {
  font-size: .8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--neutral-400);
}

/* ---- Category cards ---- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}
.category-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}
.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.category-card__img {
  position: absolute; inset: 0;
}
.category-card__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.category-card:hover .category-card__img img { transform: scale(1.08); }
.category-card__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,22,40,.95) 0%, rgba(10,22,40,.3) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-4);
}
.category-card__overlay h3 { color: #fff; margin-bottom: 4px; }
.category-card__overlay p { color: var(--neutral-300); font-size: .85rem; }
.category-card__icon {
  position: absolute;
  top: var(--space-3); right: var(--space-3);
  width: 48px; height: 48px;
  background: rgba(200,162,74,.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-900);
  font-size: 1.5rem;
  font-weight: bold;
}

/* ---- Feature cards ---- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.feature-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  border: 1px solid var(--neutral-200);
  transition: all var(--transition);
}
.feature-card:hover {
  border-color: var(--accent-600);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.feature-card__icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--primary-800), var(--primary-600));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
  color: var(--accent-400);
  font-size: 1.5rem;
}
.feature-card h3 { margin-bottom: var(--space-1); }
.feature-card p { color: var(--neutral-500); font-size: .95rem; }

/* ---- CTA banner ---- */
.cta-banner {
  position: relative;
  padding: var(--space-8) 0;
  text-align: center;
  overflow: hidden;
}
.cta-banner__bg {
  position: absolute; inset: 0; z-index: 0;
}
.cta-banner__bg img { width: 100%; height: 100%; object-fit: cover; }
.cta-banner__bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(10,22,40,.95), rgba(15,31,56,.92));
}
.cta-banner__content {
  position: relative; z-index: 1;
  max-width: 640px;
  margin: 0 auto;
  padding: 0 var(--space-3);
}
.cta-banner h2 { color: #fff; margin-bottom: var(--space-2); }
.cta-banner p { color: var(--neutral-300); font-size: 1.1rem; margin-bottom: var(--space-4); }

/* ---- Showroom tabs ---- */
.showroom-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-1);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
  border-bottom: 2px solid var(--neutral-200);
}
.tab-btn {
  padding: 16px 28px;
  font-family: var(--font-heading);
  font-size: .95rem;
  font-weight: var(--fw-bold);
  color: var(--neutral-500);
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  transition: color var(--transition);
  letter-spacing: .5px;
}
.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 3px;
  background: var(--accent-600);
  transform: scaleX(0);
  transition: transform var(--transition);
  border-radius: 3px 3px 0 0;
}
.tab-btn:hover { color: var(--primary-800); }
.tab-btn--active { color: var(--primary-900); }
.tab-btn--active::after { transform: scaleX(1); }

.tab-count {
  display: inline-block;
  margin-left: 8px;
  font-size: .75rem;
  background: var(--neutral-200);
  color: var(--neutral-600);
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: var(--fw-regular);
}
.tab-btn--active .tab-count {
  background: var(--accent-600);
  color: var(--primary-900);
}

/* ---- Vehicle grid ---- */
.vehicle-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}
.vehicle-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--neutral-200);
  transition: all var(--transition);
  opacity: 0;
  transform: translateY(20px);
}
.vehicle-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.vehicle-card:hover {
  border-color: var(--accent-500);
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}
.vehicle-card__image {
  position: relative;
  aspect-ratio: 3/2;
  overflow: hidden;
  background: var(--primary-700);
}
.vehicle-card__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.vehicle-card:hover .vehicle-card__image img { transform: scale(1.06); }
.vehicle-card__badge {
  position: absolute;
  top: 12px; left: 12px;
  background: rgba(10,22,40,.85);
  color: var(--accent-400);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: .75rem;
  font-weight: var(--fw-bold);
  letter-spacing: 1px;
  text-transform: uppercase;
  backdrop-filter: blur(4px);
}
.vehicle-card__body {
  padding: var(--space-3);
}
.vehicle-card__title {
  font-size: 1.05rem;
  margin-bottom: var(--space-1);
  color: var(--primary-900);
  line-height: 1.3;
}
.vehicle-card__desc {
  font-size: .85rem;
  color: var(--neutral-500);
  margin-bottom: var(--space-3);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.vehicle-card__meta {
  display: flex;
  gap: var(--space-1);
  padding-top: var(--space-2);
  border-top: 1px solid var(--neutral-200);
  flex-wrap: wrap;
}
.meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 60px;
}
.meta-label {
  font-size: .65rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--neutral-400);
}
.meta-value {
  font-size: .85rem;
  font-weight: var(--fw-bold);
  color: var(--primary-800);
}

/* ---- About page ---- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: center;
}
.about-grid--reverse .about-grid__text { order: 2; }
.about-grid__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-grid__img img { width: 100%; height: 100%; object-fit: cover; }
.about-grid__text h2 { margin-bottom: var(--space-2); }
.about-grid__text p { color: var(--neutral-600); margin-bottom: var(--space-2); }

.values-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.value-item {
  text-align: center;
  padding: var(--space-3);
  background: var(--neutral-100);
  border-radius: var(--radius-md);
}
.value-item h4 { color: var(--primary-800); margin-bottom: var(--space-1); }
.value-item p { font-size: .85rem; color: var(--neutral-500); }

/* ---- Contact page ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-5);
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-3);
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--neutral-200);
  transition: all var(--transition);
}
.contact-info__item:hover {
  border-color: var(--accent-500);
  box-shadow: var(--shadow-sm);
}
.contact-info__icon {
  width: 48px; height: 48px;
  background: var(--primary-800);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-400);
  font-size: 1.25rem;
  flex-shrink: 0;
}
.contact-info__item h4 { margin-bottom: 4px; }
.contact-info__item p { color: var(--neutral-500); font-size: .95rem; }
.contact-info__item a { color: var(--accent-700); font-weight: var(--fw-bold); }
.contact-info__item a:hover { color: var(--accent-600); }

.contact-form-wrap {
  background: #fff;
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.form-group { margin-bottom: var(--space-3); }
.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: var(--fw-bold);
  color: var(--primary-800);
  margin-bottom: var(--space-1);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--neutral-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--neutral-800);
  background: var(--neutral-50);
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-600);
  background: #fff;
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}
.form-message {
  display: none;
  padding: var(--space-2) var(--space-3);
  background: var(--secondary-600);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  margin-bottom: var(--space-3);
}
.form-message--visible { display: block; }

.map-wrap {
  margin-top: var(--space-5);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--neutral-200);
}
.map-wrap iframe { width: 100%; height: 400px; border: 0; display: block; }

/* ---- Footer ---- */
.site-footer {
  background: var(--primary-900);
  color: var(--neutral-400);
  padding: var(--space-7) 0 var(--space-3);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}
.footer-brand .logo { margin-bottom: var(--space-2); }
.footer-brand p { font-size: .9rem; max-width: 320px; }
.footer-col h4 {
  color: #fff;
  margin-bottom: var(--space-2);
  font-size: .9rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.footer-col ul li { margin-bottom: var(--space-1); }
.footer-col ul li a {
  font-size: .9rem;
  color: var(--neutral-400);
}
.footer-col ul li a:hover { color: var(--accent-400); }
.footer-contact li {
  font-size: .9rem;
  margin-bottom: var(--space-1);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: var(--space-3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .8rem;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.footer-bottom a { color: var(--accent-400); }

/* ---- WhatsApp floating button ---- */
.whatsapp-float {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 999;
  width: 60px; height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, .4);
  transition: all var(--transition);
  animation: wa-pulse 2.5s infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, .6);
}
.whatsapp-float svg {
  width: 32px; height: 32px;
  fill: #fff;
}
.whatsapp-float__label {
  position: absolute;
  right: 70px;
  background: var(--primary-900);
  color: #fff;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: .85rem;
  font-weight: var(--fw-bold);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(10px);
  transition: all var(--transition);
  pointer-events: none;
}
.whatsapp-float:hover .whatsapp-float__label {
  opacity: 1;
  transform: translateX(0);
}
.whatsapp-float__label::after {
  content: '';
  position: absolute;
  right: -6px; top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--primary-900);
}
@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, .4); }
  50% { box-shadow: 0 4px 30px rgba(37, 211, 102, .7), 0 0 0 8px rgba(37, 211, 102, .1); }
}

/* ---- Reveal animation ---- */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Image missing fallback ---- */
.img-missing {
  background: var(--primary-700);
  position: relative;
}
.img-missing::after {
  content: 'Image Coming Soon';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--neutral-400);
  font-size: .85rem;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .vehicle-grid { grid-template-columns: repeat(3, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: var(--primary-900);
    flex-direction: column;
    padding: var(--space-3);
    gap: 0;
    border-bottom: 1px solid rgba(200,162,74,.15);
  }
  .nav-menu--open { display: flex; }
  .nav-menu a {
    width: 100%;
    padding: 14px 16px;
    border-bottom: 1px solid rgba(255,255,255,.05);
  }
  .nav-menu a::after { display: none; }
  .nav-cta { margin: var(--space-2) 0 0; width: 100%; }
  .nav-cta .btn { width: 100%; justify-content: center; }
  .nav-toggle { display: flex; }

  .vehicle-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: var(--space-3); }
  .about-grid--reverse .about-grid__text { order: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .values-list { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .section { padding: var(--space-7) 0; }
  .hero__actions { flex-direction: column; align-items: center; }
  .hero__actions .btn { width: 100%; max-width: 280px; justify-content: center; }
  .whatsapp-float { width: 52px; height: 52px; bottom: 16px; right: 16px; }
  .whatsapp-float svg { width: 28px; height: 28px; }
  .whatsapp-float__label { display: none; }
}

@media (max-width: 480px) {
  .vehicle-grid { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .stat__num { font-size: 2rem; }
  .tab-btn { padding: 12px 16px; font-size: .85rem; }
}