:root {
  --turquesa: #009aa6;
  --turquesa-suave: #e5f5f6;
  --dorado: #f4bc51;
  --dorado-oscuro: #d59b2b;
  --coral: #e86859;
  --coral-oscuro: #b94e5e;
  --oscuro: #121212;
  --gris-claro: #f4f4f4;
  --blanco: #ffffff;
  --texto: #4a4a4a;
  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-base);
  color: var(--texto);
  background-color: var(--blanco);
}

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

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

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 64px 24px;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 40px;
}

.section-title {
  font-size: 30px;
  font-weight: 700;
  color: var(--oscuro);
}

.section-sub {
  margin-top: 10px;
  color: var(--texto);
  font-size: 15px;
}

/* --- Header --- */

.site-header {
  background-color: var(--oscuro);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.site-header .brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-header .brand img {
  height: 32px;
}

.site-header .brand span {
  color: var(--blanco);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.3px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.main-nav > a {
  color: var(--blanco);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: color 0.2s ease;
}

.main-nav > a:hover {
  color: var(--dorado);
}

.dropdown {
  position: relative;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--blanco);
  min-width: 200px;
  padding: 8px 0;
  border-radius: 6px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
}

.dropdown:hover .dropdown-menu {
  display: block;
}

.dropdown-menu a {
  display: block;
  padding: 10px 18px;
  color: var(--oscuro);
  font-size: 14px;
}

.dropdown-menu a:hover {
  background-color: var(--turquesa-suave);
  color: var(--turquesa);
}

/* --- Botones --- */

.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
}

.btn-brand {
  background-color: var(--turquesa);
  color: var(--blanco);
}

.btn-brand:hover {
  background-color: var(--dorado);
  color: var(--oscuro);
}

.btn-outline {
  border: 1px solid var(--blanco);
  color: var(--blanco);
}

.btn-outline:hover {
  background-color: var(--blanco);
  color: var(--oscuro);
}

.btn-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* --- Hero --- */

.hero {
  background-color: var(--oscuro);
  background-image: radial-gradient(circle at 85% 20%, rgba(0, 154, 166, 0.35), transparent 55%);
  padding: 100px 24px;
  text-align: center;
  color: var(--blanco);
}

.hero .eyebrow {
  display: inline-block;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--dorado);
  font-weight: 700;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: 46px;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero p {
  max-width: 620px;
  margin: 0 auto 36px;
  font-size: 15px;
  line-height: 1.8;
  color: #d8d8d8;
}

.hero .btn-row {
  justify-content: center;
}

/* --- Grid / cards --- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

.card {
  background-color: var(--blanco);
  border: 1px solid #eaeaea;
  border-radius: 10px;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 28px rgba(0, 0, 0, 0.1);
}

.card .thumb {
  aspect-ratio: 1 / 1;
  background-color: var(--gris-claro);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 12px;
}

.card .body {
  padding: 16px;
}

.card h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--oscuro);
  margin-top: 8px;
}

.brand-pill {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 30px;
  background-color: var(--coral-oscuro);
  color: var(--blanco);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* --- Catálogo por marca --- */

.marca-filtros {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 48px;
}

.marca-filtros a {
  padding: 8px 18px;
  border-radius: 30px;
  border: 1px solid #ddd;
  font-size: 13px;
  font-weight: 600;
  color: var(--texto);
}

.marca-filtros a:hover,
.marca-filtros a.active {
  background-color: var(--turquesa);
  border-color: var(--turquesa);
  color: var(--blanco);
}

.brand-heading {
  display: flex;
  align-items: baseline;
  gap: 12px;
  border-bottom: 2px solid var(--dorado);
  padding-bottom: 12px;
  margin: 48px 0 24px;
}

.brand-heading:first-of-type {
  margin-top: 0;
}

.brand-heading h2 {
  font-size: 22px;
  color: var(--oscuro);
}

.brand-heading .count {
  font-size: 13px;
  color: var(--texto);
}

/* --- Producto --- */

.breadcrumb {
  font-size: 13px;
  color: var(--texto);
  margin-bottom: 32px;
}

.breadcrumb a {
  color: var(--turquesa);
}

.breadcrumb .sep {
  margin: 0 8px;
  color: #ccc;
}

.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.detail-img {
  background-color: var(--gris-claro);
  border-radius: 10px;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.detail-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 32px;
}

.detail-info h1 {
  font-size: 28px;
  color: var(--oscuro);
  margin: 14px 0 18px;
}

.detail-info .desc {
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 28px;
}

/* --- Formulario de contacto --- */

.contact-form {
  max-width: 640px;
  margin: 0 auto;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--oscuro);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--turquesa);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.cf-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-actions {
  text-align: center;
  margin-top: 8px;
}

.form-actions .btn {
  border: none;
  cursor: pointer;
}

.form-alert {
  padding: 14px 18px;
  border-radius: 6px;
  font-size: 14px;
  margin-bottom: 28px;
  text-align: center;
}

.form-alert-success {
  background-color: #e3f6e5;
  color: #1e6b2e;
}

.form-alert-error {
  background-color: #fbe7e6;
  color: var(--coral-oscuro);
}

/* --- Footer --- */

.site-footer {
  background-color: var(--oscuro);
  color: #ccc;
  padding: 40px 24px;
}

.site-footer-inner {
  text-align: center;
}

.site-footer .brand img {
  height: 28px;
  margin: 0 auto 20px;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.footer-nav a {
  color: #ccc;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.site-footer p {
  font-size: 12px;
  color: #888;
}

/* --- Responsive --- */

@media (max-width: 860px) {
  .main-nav {
    gap: 18px;
  }

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

  .product-detail {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .site-header .brand span {
    display: none;
  }

  .main-nav {
    gap: 12px;
  }

  .main-nav > a {
    font-size: 12px;
  }
}