/* Merak Autos — tema oscuro premium, mobile-first */

:root {
  /* Fondo más claro (gris esfumado) */
  --bg-deep: #121521;
  --bg-elevated: #171b2a;
  --bg-card: #1c2233;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f4f4f5;
  --muted: #a1a1aa;
  --accent: #2563eb;
  --accent-soft: rgba(37, 99, 235, 0.18);
  --accent-hover: #1d4ed8;
  --line: rgba(255, 255, 255, 0.06);
  --radius: 16px;
  --radius-lg: 24px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --container: 1180px;
  --nav-h: 96px;
  --transition: 0.25s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'DM Sans', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background:
    radial-gradient(1100px 620px at 10% -10%, rgba(148, 163, 184, 0.18), transparent 60%),
    radial-gradient(1100px 620px at 95% 0%, rgba(59, 130, 246, 0.16), transparent 62%),
    linear-gradient(180deg, #171a27 0%, var(--bg-deep) 55%, #0f111b 100%);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

.container {
  width: min(var(--container), calc(100% - 32px));
  margin-inline: auto;
}

/* ——— Nav ——— */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(32, 38, 56, 0.92) 0%, rgba(22, 26, 40, 0.84) 100%);
  backdrop-filter: blur(16px);
}

.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.logo img {
  max-height: 78px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--muted);
  transition: color var(--transition), background var(--transition);
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 12px;
  cursor: pointer;
}

@media (max-width: 860px) {
  .nav-toggle {
    display: block;
  }
  :root {
    --nav-h: 76px;
  }
  .logo img {
    max-height: 54px;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 16px;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
  }
  .nav-links.is-open {
    display: flex;
  }
}

/* ——— Responsive polish (mobile/tablet) ——— */
@media (max-width: 900px) {
  .section {
    padding: 54px 0;
  }
  .hero {
    min-height: auto;
    padding: 34px 0 44px;
    align-items: flex-end;
  }
  .hero h1 {
    max-width: 22ch;
  }
  .container {
    width: min(var(--container), calc(100% - 24px));
  }
}

@media (max-width: 600px) {
  .section {
    padding: 44px 0;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .btn {
    padding: 13px 18px;
  }
  .option-block {
    padding: 24px;
  }
}

.google-card {
  display: grid;
  gap: 22px;
  grid-template-columns: 1fr 420px;
  align-items: center;
}

@media (max-width: 980px) {
  .google-card {
    grid-template-columns: 1fr;
  }
}

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, background var(--transition), box-shadow var(--transition);
  text-align: center;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #0b4ad1);
  color: #fff;
  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.32);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-hover), #2563eb);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn-ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text);
}

.btn-block {
  width: 100%;
}

/* ——— Hero ——— */
.hero {
  position: relative;
  isolation: isolate;
  min-height: min(78vh, 720px);
  display: flex;
  align-items: flex-end;
  padding: 48px 0 64px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(105deg, rgba(10, 11, 15, 0.92) 0%, rgba(10, 11, 15, 0.55) 45%, rgba(10, 11, 15, 0.75) 100%),
    url('/img/hero.jpg') center / cover no-repeat;
  z-index: 0;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  opacity: 0.42;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-kicker {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 12px;
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(1.85rem, 4.5vw, 3.1rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  max-width: 18ch;
}

.hero-lead {
  margin: 0 0 28px;
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 42ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ——— Sections ——— */
.section {
  padding: 72px 0;
}

.section-head {
  margin-bottom: 40px;
  max-width: 640px;
}

.section-kicker {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 10px;
}

.section h2 {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  letter-spacing: -0.02em;
}

.section-desc {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
}

/* ——— Cards grid ——— */
.grid-2 {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-3 {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: border-color var(--transition), transform var(--transition);
}

.card:hover {
  border-color: rgba(201, 162, 39, 0.35);
  transform: translateY(-2px);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
}

.card p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ——— Option blocks (comprar / vender) ——— */
.option-block {
  padding: 36px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--bg-card), var(--bg-elevated));
  border: 1px solid var(--border);
}

.option-block h2 {
  margin-top: 0;
}

.subcards {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 20px;
}

.subcard {
  padding: 22px;
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}

.subcard strong {
  display: block;
  color: var(--accent);
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.subcard .btn {
  margin-top: auto;
}

/* ——— Car catalog ——— */
.cars-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.car-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: border-color var(--transition);
}

.car-card:hover {
  border-color: rgba(201, 162, 39, 0.4);
}

.car-card-img {
  aspect-ratio: 16 / 10;
  background: #222;
  object-fit: cover;
  width: 100%;
}

.car-card-body {
  padding: 20px 22px 22px;
}

.car-card-body h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.car-meta {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 12px;
}

.car-price {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
}

.car-card-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ——— Detail gallery ——— */
.detail-hero-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  margin-bottom: 20px;
  max-height: 420px;
}

.detail-hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-height: 420px;
}

.thumbs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.thumbs button,
.thumbs a {
  padding: 0;
  border: 2px solid transparent;
  border-radius: 10px;
  overflow: hidden;
  width: 88px;
  height: 64px;
  cursor: pointer;
  background: none;
}

.thumbs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumbs button.is-active {
  border-color: var(--accent);
}

.detail-grid {
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr 320px;
}

@media (max-width: 900px) {
  .detail-grid {
    grid-template-columns: 1fr;
  }
}

.spec-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.spec-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}

.spec-list span:last-child {
  color: var(--muted);
}

.equip-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  font-size: 0.8rem;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(201, 162, 39, 0.25);
}

/* ——— Forms ——— */
.form-shell {
  max-width: 640px;
  margin: 0 auto;
}

.form-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--muted);
}

input,
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.35);
  transition: border-color var(--transition);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
}

textarea {
  min-height: 110px;
  resize: vertical;
}

.form-msg {
  margin-top: 16px;
  padding: 14px;
  border-radius: 12px;
  display: none;
}

.form-msg.is-visible {
  display: block;
}

.form-msg.ok {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: #86efac;
}

.form-msg.err {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fca5a5;
}

/* ——— Steps ——— */
.steps {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.step {
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-bottom: 12px;
}

/* ——— FAQ ——— */
.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-q {
  width: 100%;
  text-align: left;
  padding: 18px 0;
  background: none;
  border: none;
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  color: var(--muted);
  font-size: 0.95rem;
}

.faq-item.is-open .faq-a {
  max-height: 400px;
  padding-bottom: 18px;
}

/* ——— Footer ——— */
.site-footer {
  margin-top: 48px;
  padding: 48px 0;
  border-top: 1px solid var(--border);
  background: #07080c;
}

.footer-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.site-footer h4 {
  margin: 0 0 12px;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.site-footer a:hover {
  color: var(--accent);
}

.fab-wa {
  position: fixed;
  right: 20px;
  bottom: 22px;
  z-index: 200;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
  transition: transform 0.15s ease;
}

.fab-wa:hover {
  transform: scale(1.06);
}

/* ——— Admin ——— */
.admin-wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 16px 80px;
}

.admin-nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.admin-table th,
.admin-table td {
  padding: 12px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.admin-table th {
  color: var(--muted);
  font-weight: 600;
}

.equipment-grid {
  display: grid;
  gap: 8px 16px;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  margin: 12px 0;
}

.equipment-grid label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 400;
  color: var(--text);
  margin: 0;
  cursor: pointer;
}

.equipment-grid input {
  width: auto;
}

.image-preview-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 12px 0;
}

.image-preview-row figure {
  margin: 0;
  position: relative;
}

.image-preview-row img {
  width: 100px;
  height: 72px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.pill {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  background: var(--accent-soft);
  color: var(--accent);
}

/* Badge de estrellas (Google) */
.stars-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 1.5rem; /* +100% aprox vs 0.75rem */
  line-height: 1;
  letter-spacing: 0.02em;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.28);
  color: #fbbf24; /* amarillo */
}

.stars-badge .stars-score {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.78);
}

/* ——— Reviews carousel (Google) ——— */
.reviews-carousel {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.14);
  box-shadow: var(--shadow);
}

.reviews-track {
  display: flex;
  width: 100%;
  transition: transform 420ms ease;
}

.reviews-slide {
  flex: 0 0 100%;
  aspect-ratio: 16 / 10;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.12);
}

.reviews-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 14px;
  background: rgba(255, 255, 255, 0.02);
}

.reviews-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(10, 12, 18, 0.55);
  color: var(--text);
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 26px;
  line-height: 1;
  backdrop-filter: blur(10px);
}

.reviews-btn:hover {
  background: rgba(10, 12, 18, 0.7);
}

.reviews-btn.prev {
  left: 10px;
}

.reviews-btn.next {
  right: 10px;
}

.reviews-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 10px;
  display: flex;
  justify-content: center;
  gap: 8px;
  pointer-events: none;
}

.reviews-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.35);
}

.reviews-dot.is-active {
  background: var(--accent);
}

@media (max-width: 900px) {
  .reviews-btn {
    display: none;
  }
}

.login-card {
  max-width: 400px;
  margin: 80px auto;
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

/* ——— Utilities ——— */
.mt-0 {
  margin-top: 0;
}
.mb-lg {
  margin-bottom: 40px;
}
.text-center {
  text-align: center;
}