:root {
  --bg: #0e1216;
  --fg: #f6f8fc;
  --muted: #c0c7d6;
  --primary: #2ba6f9;
  /* Azul más acorde con temática de limpieza */
  --primary-600: #1f8ae0;
  --card: #14171d;
  --border: #2a2e39;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(21, 22, 26, 0.7);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
}

.logo {
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: .5px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 16px;
}

.nav a.active,
.nav a:hover {
  color: var(--fg);
}

.hero {
  padding: 64px 0;
  background:
    radial-gradient(800px 400px at 20% -10%, rgba(43,166,249,.18), transparent),
    linear-gradient(180deg, rgba(43,166,249,.12), transparent);
}

.hero h1 {
  font-size: 32px;
  margin: 0 0 12px;
}

.cta-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--fg);
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
}

.btn-primary:hover {
  background: var(--primary-600);
}

.btn-secondary {
  background: #1f2128;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 24px 0;
}

.feature {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}

.age-gate {
  margin: 24px auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}

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

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  border-color: var(--primary);
}

.card img {
  display: block;
  width: 100%;
  /* Fijamos una altura para que las fotos altas (botellas) se vean completas */
  max-height: 260px;
  /* Evita recortes: muestra la imagen completa dentro del cuadro */
  object-fit: contain;
  background: #ffffff; /* fondo claro para resaltar imágenes con transparencia */
  padding: 8px;
  margin: 0 auto;
  border-radius: 8px 8px 0 0;
  transition: transform 0.3s ease;
  filter: saturate(1.05) contrast(1.02);
}

.card:hover img {
  transform: scale(1.05);
}

.card h3 {
  margin: 12px 12px 0;
}

.card p {
  margin: 8px 12px 12px;
  color: var(--muted);
}

.card .btn {
  margin: 0 12px 12px;
}

.contact-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 32px;
}

.site-footer .container {
  padding: 24px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-footer nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 16px;
}

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

@media (max-width: 900px) {

  .features,
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {

  .features,
  .grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 26px;
  }
}