/* ============================================
   LLAR 3D — Estilos
   Paleta derivada del logo: crema + cobre + carbón cálido + musgo
   ============================================ */

:root {
  --crema: #F5F0E7;
  --crema-osc: #EBE3D4;
  --cobre: #B8734F;
  --cobre-clr: #CE8E68;
  --cobre-osc: #7A4A2E;
  --carbon: #2B2420;
  --musgo: #6B8F71;
  --musgo-clr: #8AAB8F;
  --blanco: #FFFDF9;

  --font-display: 'Fraunces', Georgia, serif;
  --font-script: 'Caveat', cursive;
  --font-body: 'Work Sans', -apple-system, sans-serif;

  --radius: 4px;
  --layer-h: 3px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--crema);
  color: var(--carbon);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

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

/* ---------- Textura de líneas de capa (elemento firma) ---------- */
.lineas-capa {
  height: var(--layer-h);
  width: 100%;
  background: repeating-linear-gradient(
    90deg,
    var(--cobre) 0px, var(--cobre) 18px,
    var(--cobre-clr) 18px, var(--cobre-clr) 36px
  );
  opacity: 0.55;
}

/* ---------- Header ---------- */
.cabecera {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 240, 231, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--crema-osc);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: 1180px;
  margin: 0 auto;
}

.marca {
  display: flex;
  align-items: center;
}

.marca-logo {
  height: 52px;
  width: auto;
  display: block;
}

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

.nav-enlaces a {
  font-size: 0.92rem;
  font-weight: 600;
  position: relative;
  padding-bottom: 4px;
}

.nav-enlaces a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0;
  height: 2px;
  background: var(--cobre);
  transition: width 0.25s ease;
}

.nav-enlaces a:hover::after { width: 100%; }

.nav-privada {
  font-size: 0.78rem !important;
  color: var(--cobre-osc) !important;
  border: 1px solid var(--cobre-osc);
  padding: 6px 14px !important;
  border-radius: var(--radius);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--cobre-osc);
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  padding: 72px 0 88px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
}

.hero-eyebrow {
  font-family: var(--font-script);
  font-size: 1.5rem;
  color: var(--musgo);
  margin-bottom: 4px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.08;
  font-weight: 600;
  color: var(--carbon);
  margin-bottom: 20px;
}

.hero h1 em {
  font-style: italic;
  color: var(--cobre-osc);
}

.hero p.lead {
  font-size: 1.08rem;
  color: #4a423b;
  max-width: 46ch;
  margin-bottom: 32px;
}

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

.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
  border: none;
}

.btn-primario {
  background: var(--cobre);
  color: var(--blanco);
}

.btn-primario:hover {
  background: var(--cobre-osc);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(122, 74, 46, 0.28);
}

.btn-secundario {
  background: transparent;
  color: var(--cobre-osc);
  border: 1.5px solid var(--cobre-osc);
}

.btn-secundario:hover {
  background: var(--cobre-osc);
  color: var(--blanco);
}

.hero-visual {
  position: relative;
}

.hero-visual .marco {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(43, 36, 32, 0.18);
}

.hero-visual img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.hero-visual .etiqueta {
  position: absolute;
  bottom: 18px;
  left: 18px;
  background: var(--blanco);
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 0.82rem;
  font-weight: 600;
  box-shadow: 0 8px 20px rgba(43,36,32,0.15);
}

.hero-visual .etiqueta span {
  display: block;
  color: var(--cobre-osc);
  font-family: var(--font-script);
  font-size: 1.1rem;
  font-weight: 600;
}

/* ---------- Categorías ---------- */
.categorias {
  padding: 64px 0;
  background: var(--blanco);
  border-top: 1px solid var(--crema-osc);
  border-bottom: 1px solid var(--crema-osc);
}

.categorias-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.cat-card {
  padding: 28px 20px;
  border: 1px solid var(--crema-osc);
  border-radius: 8px;
  text-align: center;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.cat-card:hover {
  border-color: var(--cobre);
  transform: translateY(-4px);
}

.cat-card .icono {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.cat-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 6px;
  color: var(--cobre-osc);
}

.cat-card p {
  font-size: 0.85rem;
  color: #5a5148;
}

/* ---------- Secciones genéricas ---------- */
.seccion {
  padding: 80px 0;
}

.seccion-titulo {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.seccion-titulo .eyebrow {
  font-family: var(--font-script);
  font-size: 1.3rem;
  color: var(--musgo);
}

.seccion-titulo h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 600;
  margin: 4px 0 12px;
}

.seccion-titulo p {
  color: #5a5148;
  font-size: 1rem;
}

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

.filtro-btn {
  padding: 9px 20px;
  border: 1.5px solid var(--crema-osc);
  border-radius: 999px;
  background: var(--blanco);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--carbon);
}

.filtro-btn:hover { border-color: var(--cobre); }

.filtro-btn.activo {
  background: var(--cobre);
  border-color: var(--cobre);
  color: var(--blanco);
}

.catalogo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.producto-card {
  background: var(--blanco);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 18px rgba(43,36,32,0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.producto-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(43,36,32,0.14);
}

.producto-imagen {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.producto-imagen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.producto-card:hover .producto-imagen img {
  transform: scale(1.06);
}

.producto-info {
  padding: 20px 22px 24px;
}

.producto-cat {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--musgo);
  font-weight: 700;
  margin-bottom: 6px;
}

.producto-info h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 6px;
}

.producto-info p {
  font-size: 0.88rem;
  color: #5a5148;
}

/* ---------- Sobre nosotros ---------- */
.sobre {
  background: var(--cobre-osc);
  color: var(--crema);
  padding: 88px 0;
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.sobre h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  margin-bottom: 20px;
}

.sobre .eyebrow {
  font-family: var(--font-script);
  font-size: 1.3rem;
  color: var(--musgo-clr);
  display: block;
  margin-bottom: 6px;
}

.sobre p {
  color: #e7ddcc;
  margin-bottom: 16px;
}

.sobre-imagen {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(0,0,0,0.25);
}

.sobre-imagen img {
  height: 380px;
  width: 100%;
  object-fit: cover;
}

.datos {
  display: flex;
  gap: 32px;
  margin-top: 32px;
}

.dato .numero {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--musgo-clr);
  font-weight: 600;
}

.dato .etq {
  font-size: 0.78rem;
  color: #c9bda8;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ---------- Contacto ---------- */
.contacto {
  background: var(--blanco);
}

.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
}

.contacto-info h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 16px;
  color: var(--cobre-osc);
}

.contacto-info p {
  color: #5a5148;
  margin-bottom: 24px;
}

.contacto-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.contacto-item .icono {
  color: var(--cobre);
  font-size: 1.1rem;
}

.contacto-item .icono-svg {
  display: flex;
  align-items: center;
}

.contacto-item a {
  color: inherit;
  text-decoration: none;
}

.contacto-item a:hover {
  text-decoration: underline;
}

.form-grupo {
  margin-bottom: 18px;
}

.form-grupo label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--carbon);
}

.form-grupo input,
.form-grupo textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--crema-osc);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--crema);
  transition: border-color 0.2s ease;
}

.form-grupo input:focus,
.form-grupo textarea:focus {
  outline: none;
  border-color: var(--cobre);
}

.form-grupo textarea { resize: vertical; min-height: 120px; }

.form-nota {
  font-size: 0.8rem;
  color: #7a7166;
  margin-top: 10px;
}

/* ---------- Footer ---------- */
.pie {
  background: var(--carbon);
  color: var(--crema);
  padding: 48px 0 24px;
}

.pie-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}

.pie-marca {
  font-family: var(--font-script);
  font-size: 1.8rem;
  color: var(--cobre-clr);
  margin-bottom: 10px;
}

.pie-logo {
  display: inline-block;
  background: var(--crema);
  padding: 12px 18px;
  border-radius: 8px;
  margin-bottom: 14px;
}

.pie-logo img {
  height: 64px;
  width: auto;
  display: block;
}

.pie-col h4 {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--musgo-clr);
  margin-bottom: 14px;
}

.pie-col a, .pie-col p {
  display: block;
  font-size: 0.88rem;
  color: #c9bda8;
  margin-bottom: 10px;
}

.pie-col a:hover { color: var(--crema); }

.pie-inferior {
  border-top: 1px solid #423a33;
  padding-top: 20px;
  text-align: center;
  font-size: 0.8rem;
  color: #8a8074;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .nav-enlaces {
    position: fixed;
    top: 86px;
    left: 0;
    right: 0;
    background: var(--crema);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--crema-osc);
    transform: translateY(-150%);
    transition: transform 0.3s ease;
  }

  .nav-enlaces.abierto { transform: translateY(0); }

  .nav-toggle { display: block; }

  .hero-grid,
  .sobre-grid,
  .contacto-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual { order: -1; }

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

  .pie-grid { grid-template-columns: 1fr; }
}

@media (max-width: 540px) {
  .categorias-grid,
  .catalogo-grid {
    grid-template-columns: 1fr;
  }

  .datos { flex-wrap: wrap; }
  .botones { flex-direction: column; align-items: stretch; }
}

/* ---------- Accesibilidad ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--cobre);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}