/* ==========================================================================
   LAYOUT — Contenedor, secciones, header, footer y franja legal
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
@media (min-width: 768px) {
  .container {
    padding-inline: var(--space-6);
  }
}

.section {
  position: relative;
  padding-block: var(--space-8);
}
@media (min-width: 900px) {
  .section {
    padding-block: var(--space-9);
  }
}

/* Variantes de fondo */
.section--dark {
  background-color: var(--rp-brown-900);
  background-image: var(--texture-burlap);
  color: var(--rp-sand-200);
}
.section--sand {
  background-color: var(--rp-sand);
  background-image: var(--texture-burlap);
}
.section--paper {
  background: var(--rp-sand-100);
}

/* Encabezado de sección (estilo catálogo: mayúsculas espaciadas) */
.section-head {
  max-width: 720px;
  margin: 0 auto var(--space-7);
  text-align: center;
}
.section-head .eyebrow {
  margin-bottom: var(--space-3);
  color: var(--rp-brown-700);
}
.section--dark .section-head .eyebrow {
  color: var(--rp-gold);
}
.section-head h2 {
  font-size: var(--fs-2xl);
  letter-spacing: 0.04em;
}
.section-head p {
  margin-top: var(--space-4);
  font-size: var(--fs-lg);
  color: var(--color-text-muted);
}
.section--dark .section-head p {
  color: var(--rp-sand-300);
}

/* Filete decorativo (como las líneas de la etiqueta) */
.rule {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin: var(--space-4) auto 0;
  color: var(--rp-gold);
}
.rule::before,
.rule::after {
  content: '';
  width: 64px;
  height: 1px;
  background: currentColor;
}
.rule span {
  width: 6px;
  height: 6px;
  transform: rotate(45deg);
  border: 1px solid currentColor;
}

/* ---------- Header ------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  color: var(--rp-sand-100);
  transition:
    background-color 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
}
.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(42, 20, 15, 0.96);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(6px);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  height: 100%;
}
.brand-wordmark {
  display: inline-block;
  color: var(--rp-gold);
  font-family: var(--font-display);
  font-size: 1.9rem;
  letter-spacing: 0.04em;
  line-height: 1;
  text-decoration: none;
  text-transform: none;
  white-space: nowrap;
}

.site-nav {
  display: none;
}
.site-nav ul {
  display: flex;
  gap: var(--space-5);
}
.site-nav a {
  position: relative;
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--rp-sand-200);
  transition: color 0.2s;
}
.site-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 1px;
  background: var(--rp-gold);
  transform: scaleX(0);
  transition: transform 0.3s var(--ease);
}
.site-nav a:hover,
.site-nav a.is-active {
  color: var(--rp-gold);
}
.site-nav a:hover::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

/* CTA de WhatsApp: visible también en móvil (es la acción principal) */
.site-header__cta {
  margin-left: auto;
}

/* Botón hamburguesa */
.nav-toggle {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: none;
  border: 1px solid rgba(212, 178, 135, 0.4);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--rp-gold);
  transition: transform 0.3s var(--ease);
}
.nav-toggle span {
  position: relative;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: '';
  position: absolute;
  left: 0;
}
.nav-toggle span::before {
  top: -6px;
}
.nav-toggle span::after {
  top: 6px;
}
.site-header.is-open .nav-toggle span {
  background: transparent;
}
.site-header.is-open .nav-toggle span::before {
  transform: translateY(6px) rotate(45deg);
}
.site-header.is-open .nav-toggle span::after {
  transform: translateY(-6px) rotate(-45deg);
}

/* Menú móvil desplegado */
@media (max-width: 959px) {
  .site-header.is-open .site-nav {
    display: block;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    padding: var(--space-5) var(--space-4) var(--space-6);
    background: var(--rp-brown-950);
    box-shadow: var(--shadow-lg);
    border-top: 1px solid rgba(212, 178, 135, 0.2);
  }
  .site-header.is-open .site-nav ul {
    flex-direction: column;
    gap: var(--space-4);
  }
  .site-header.is-open .site-nav a {
    font-size: var(--fs-lg);
  }
}

@media (min-width: 960px) {
  .site-nav {
    display: block;
  }
  .site-header__cta {
    margin-left: 0;
  }
  .nav-toggle {
    display: none;
  }
}

/* ---------- Footer ------------------------------------------------------- */
.site-footer {
  background: var(--rp-brown-950);
  color: var(--rp-sand-300);
  font-size: var(--fs-sm);
}
.site-footer__grid {
  display: grid;
  gap: var(--space-6);
  padding-block: var(--space-8) var(--space-6);
}
@media (min-width: 768px) {
  .site-footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}
.site-footer__brand .brand-wordmark {
  margin-bottom: var(--space-4);
}
.site-footer h3 {
  margin-bottom: var(--space-4);
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--rp-gold);
}
.site-footer li + li {
  margin-top: var(--space-2);
}
.site-footer a {
  text-decoration: none;
  transition: color 0.2s;
}
.site-footer a:hover {
  color: var(--rp-gold-light);
  text-decoration: underline;
}
.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: var(--space-5);
  border-top: 1px solid rgba(212, 178, 135, 0.15);
  font-size: var(--fs-xs);
  color: #a48d7c;
}

/* Libro de reclamaciones (requisito INDECOPI) */
.complaints-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding: var(--space-2) var(--space-3);
  border: 1px solid rgba(212, 178, 135, 0.35);
  border-radius: var(--radius-sm);
}

/* Franja de advertencia obligatoria (Ley N.º 28681), igual que el catálogo */
.legal-band {
  padding: var(--space-3) var(--space-4);
  background: var(--rp-band);
  color: var(--rp-brown-950);
  font-family: Arial Narrow, Arial, sans-serif;
  font-size: var(--fs-sm);
  letter-spacing: 0.18em;
  text-align: center;
  text-transform: uppercase;
}

/* ---------- Ajustes para celulares pequeños (≤ 480px) ------------------- */
@media (max-width: 480px) {
  :root {
    --header-h: 68px;
  }
  .site-header__inner {
    gap: var(--space-2);
  }
  .site-header .brand-wordmark {
    font-size: 1.5rem;
  }
  .site-header__cta {
    padding-inline: 0.75rem;
    font-size: var(--fs-xs);
    letter-spacing: 0.02em;
  }
  .site-header__cta svg {
    width: 16px;
    height: 16px;
  }
  .nav-toggle {
    flex-shrink: 0;
    width: 42px;
    height: 42px;
  }
  .site-footer__bottom {
    flex-direction: column;
  }
  .legal-band {
    letter-spacing: 0.1em;
    font-size: var(--fs-xs);
  }
}

/* Respeta la barra de gestos / notch de iPhone */
.legal-band {
  padding-bottom: calc(var(--space-3) + env(safe-area-inset-bottom, 0px));
}