:root {
  --crema: #f6f2ea;
  --blanco: #fbf6ec;
  --carbon: #2b3a4b;
  --gris: #6e7d8c;
  --linea: #e4d8c3;
  --acento: #6a3f2b;
  --tierra: #735237;
  --camel: #c4ac8a;
  --radius: 14px;
  --radius-pill: 999px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 400;
  color: var(--carbon);
  background: var(--crema);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: 'Roboto Mono', 'Courier New', monospace;
  font-weight: 300;
  letter-spacing: 0.02em;
  margin: 0 0 0.5em;
  text-transform: uppercase;
}

h1 { font-size: clamp(2.2rem, 5.4vw, 3.6rem); line-height: 1.2; font-weight: 200; letter-spacing: 0.04em; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); }
h3 { font-size: 1.05rem; font-weight: 400; }

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

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

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}

.eyebrow {
  font-family: 'Roboto Mono', monospace;
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.72rem;
  color: var(--acento);
}

.logo-script {
  font-family: 'Sacramento', cursive;
  font-weight: 400;
  font-size: 2.6rem;
  line-height: 1;
  color: var(--carbon);
}

.topo-bg {
  background-image: url('../img/brand/curvas-nivel.svg');
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.legal h2 {
  margin-top: 42px;
  font-size: 1.25rem;
}

.legal h2:first-child { margin-top: 0; }

.legal p, .legal li {
  color: var(--gris);
}

.legal ul {
  padding-left: 22px;
  margin: 14px 0;
}

.legal li { margin-bottom: 8px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(241, 232, 215, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--linea);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-img {
  height: 42px;
  width: auto;
}

.logo .tagline {
  font-family: 'Roboto Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gris);
}

.nav {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  font-family: 'Roboto Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav a {
  position: relative;
  padding-bottom: 4px;
}

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

.btn {
  display: inline-block;
  padding: 14px 30px;
  border: 1px solid var(--carbon);
  border-radius: var(--radius-pill);
  font-family: 'Roboto Mono', monospace;
  font-size: 0.8rem;
  font-weight: 300;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

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

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

.btn-acento:hover {
  background: transparent;
  color: var(--acento);
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 90px 0 70px;
  text-align: center;
  background-color: var(--crema);
}

.hero .container {
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('../img/modelos/hero-real-1.jpg');
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--crema);
  opacity: 0.82;
  pointer-events: none;
}

.hero p.lead {
  max-width: 620px;
  margin: 18px auto 34px;
  color: var(--gris);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Sections */
section { padding: 70px 0; }

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 46px;
}

.section-head p {
  color: var(--gris);
}

.franja {
  background: var(--blanco);
  border-top: 1px solid var(--linea);
  border-bottom: 1px solid var(--linea);
}

/* Model grid */
.grid-modelos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 30px;
}

.card-modelo {
  background: var(--crema);
  border: 1px solid var(--linea);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card-modelo:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px -22px rgba(43, 41, 36, 0.35);
}

.card-modelo .foto {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--crema);
}

.card-modelo .foto img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-modelo .info {
  padding: 22px 24px 26px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.card-modelo .info .categoria {
  font-family: 'Roboto Mono', monospace;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--acento);
}

.card-modelo .info p {
  color: var(--gris);
  font-size: 0.95rem;
  flex: 1;
}

.card-modelo .ver {
  font-family: 'Roboto Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-top: 1px solid var(--linea);
  padding-top: 14px;
  margin-top: 6px;
}

/* Filtros catálogo */
.filtros {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}

.filtro {
  padding: 9px 22px;
  border: 1px solid var(--linea);
  border-radius: 999px;
  font-family: 'Roboto Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--blanco);
  cursor: pointer;
  transition: all 0.2s ease;
}

.filtro.activo, .filtro:hover {
  border-color: var(--carbon);
  background: var(--carbon);
  color: var(--blanco);
}

/* Detalle de modelo */
.detalle-modelo {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: start;
}

.detalle-modelo .foto-principal {
  aspect-ratio: 4 / 3;
  background: var(--crema);
  border: 1px solid var(--linea);
  border-radius: var(--radius);
  overflow: hidden;
}

.detalle-modelo .foto-principal img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.galeria-miniaturas {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.miniatura {
  width: 64px;
  height: 64px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  background: none;
  opacity: 0.7;
  transition: opacity 0.15s, border-color 0.15s;
}

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

.miniatura:hover {
  opacity: 1;
}

.miniatura.activa {
  border-color: var(--acento);
  opacity: 1;
}

.detalle-modelo .categoria {
  font-family: 'Roboto Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--acento);
  margin-bottom: 6px;
}

.detalle-modelo .descripcion {
  color: var(--gris);
  margin-bottom: 28px;
}

.pasos-compra {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--crema);
  border: 1px solid var(--linea);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 30px;
}

.paso {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.92rem;
  color: var(--gris);
}

.paso.activo {
  color: var(--carbon);
  font-weight: 500;
}

.paso-num {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--linea);
  font-family: 'Roboto Mono', monospace;
  font-size: 0.8rem;
  color: var(--gris);
}

.paso.activo .paso-num {
  background: var(--acento);
  border-color: var(--acento);
  color: var(--blanco);
}

.nota-form {
  font-size: 0.85rem;
  color: var(--gris);
  text-align: center;
  margin: 14px 0 0;
}

/* Formulario de consulta */
.form-consulta label {
  display: block;
  font-family: 'Roboto Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gris);
  margin-bottom: 8px;
}

.form-consulta .campo {
  margin-bottom: 22px;
}

.form-consulta select,
.form-consulta input,
.form-consulta textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--linea);
  background: var(--crema);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--carbon);
  border-radius: var(--radius);
}

.form-consulta select:focus,
.form-consulta input:focus,
.form-consulta textarea:focus {
  outline: none;
  border-color: var(--acento);
}

.form-consulta textarea { resize: vertical; min-height: 90px; }

.campo-condicional {
  display: none;
  margin-top: 10px;
}

.campo-condicional.activo { display: block; }

.precio-destacado {
  font-size: 1.15rem;
  color: var(--acento);
  margin-bottom: 10px;
}

.campo-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  text-transform: none;
  letter-spacing: normal;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 0.95rem;
  color: var(--carbon);
}

.campo-checkbox input { width: auto; accent-color: var(--acento); }

.form-consulta .btn {
  width: 100%;
  text-align: center;
  cursor: pointer;
}

/* Nosotros */
.valores {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 36px;
  margin-top: 50px;
}

.valor .num {
  font-family: 'Roboto Mono', monospace;
  font-size: 2rem;
  font-weight: 500;
  color: var(--acento);
  margin-bottom: 6px;
}

.dos-columnas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.dos-columnas img {
  border: 1px solid var(--linea);
}

/* Contacto */
.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contacto-info ul {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
}

.contacto-info li {
  padding: 16px 0;
  border-bottom: 1px solid var(--linea);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.contacto-info li span.label {
  font-family: 'Roboto Mono', monospace;
  color: var(--gris);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--linea);
  padding: 48px 0;
  text-align: center;
  color: var(--gris);
  font-size: 0.85rem;
}

.site-footer .links {
  display: flex;
  gap: 22px;
  justify-content: center;
  margin-top: 14px;
  font-family: 'Roboto Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.whatsapp-flotante {
  position: fixed;
  bottom: 26px;
  right: 26px;
  background: var(--acento);
  color: var(--blanco);
  padding: 14px 24px;
  border-radius: 999px;
  font-family: 'Roboto Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 14px 30px -12px rgba(43,58,75,0.35);
  z-index: 60;
}

.whatsapp-flotante:hover { background: var(--carbon); }

/* Calculadora de envío */
.envio-flotante {
  position: fixed;
  bottom: 26px;
  right: 26px;
  margin-right: 168px;
  background: var(--carbon);
  color: var(--blanco);
  padding: 14px 24px;
  border: none;
  border-radius: 999px;
  font-family: 'Roboto Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 14px 30px -12px rgba(43,58,75,0.35);
  z-index: 60;
  cursor: pointer;
  transition: background 0.2s ease;
}

.envio-flotante:hover { background: var(--acento); }

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(43, 58, 75, 0.45);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}

.modal-overlay.activo { display: flex; }

.modal {
  background: var(--blanco);
  border: 1px solid var(--linea);
  border-radius: var(--radius);
  max-width: 440px;
  width: 100%;
  padding: 32px;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-cerrar {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  font-family: 'Roboto Mono', monospace;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gris);
  cursor: pointer;
}

.modal-cerrar:hover { color: var(--acento); }

.modal h2 { margin-bottom: 10px; }

.modal p.modal-intro {
  color: var(--gris);
  margin-bottom: 22px;
  font-size: 0.92rem;
}

.resultado-envio {
  margin-top: 18px;
  padding: 16px 18px;
  border: 1px solid var(--linea);
  border-radius: var(--radius);
  background: var(--crema);
  font-size: 0.92rem;
  display: none;
}

.resultado-envio.activo { display: block; }

.resultado-envio .badge-envio {
  font-family: 'Roboto Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--acento);
  display: block;
  margin-bottom: 6px;
}

.nav,
.filtro,
.card-modelo .info .categoria,
.card-modelo .ver,
.detalle-modelo .categoria,
.form-consulta label,
.contacto-info li span.label,
.site-footer .links,
.whatsapp-flotante,
.logo .tagline {
  font-weight: 300;
}

@media (max-width: 860px) {
  .nav { display: none; }
  .logo .tagline { display: none; }
  .detalle-modelo,
  .dos-columnas,
  .contacto-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .envio-flotante {
    bottom: 86px;
    right: 26px;
    margin-right: 0;
    padding: 10px 18px;
    font-size: 0.72rem;
  }
  .whatsapp-flotante {
    padding: 12px 20px;
    font-size: 0.72rem;
  }
}