/* ══════════════════════════════════════
   LÚMIA · estilos
   ══════════════════════════════════════ */

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

:root {
  --gold: #C4A96A;
  --gold-deep: #A8893F;
  --gold-light: #E2CB9F;
  --gold-text: #7A5F24;
  --cream: #FAF8F3;
  --dark: #3A2F1E;
  --text-body: #5A4A32;
  --white: #FFFFFF;
}

html { scroll-behavior: smooth; }

body {
  background: var(--cream);
  color: var(--text-body);
  font-family: 'Lato', sans-serif;
  overflow-x: hidden;
}

#colecciones, #sobre, #como-comprar, #contacto { scroll-margin-top: 70px; }

/* ── NAVBAR ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(250, 248, 243, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(196,169,106,0.25);
  padding: 0 2rem;
  height: 70px;
  display: flex; align-items: center; justify-content: space-between;
}

.nav-logo {
  font-family: 'Cinzel Decorative', serif;
  font-size: 1.4rem;
  color: var(--gold);
  letter-spacing: 0.12em;
  text-decoration: none;
  cursor: pointer;
}

.nav-links { display: flex; gap: 0; list-style: none; align-items: center; }
.nav-links > li { position: relative; }

.nav-links > li > a, .nav-links > li > span {
  color: rgba(58,47,30,0.7);
  font-family: 'Lato', sans-serif;
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0 1.1rem;
  height: 70px;
  display: flex; align-items: center;
  cursor: pointer;
  transition: color 0.2s;
}

.nav-links > li > a:hover, .nav-links > li > span:hover { color: var(--gold-deep); }

/* Desplegables */
.dropdown {
  position: absolute; top: 70px; left: 0;
  background: rgba(250, 248, 243, 0.99);
  border: 1px solid rgba(196,169,106,0.25);
  min-width: 220px;
  opacity: 0; visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.25s ease;
}

.nav-links > li:hover .dropdown,
.nav-links > li:focus-within .dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}

.dropdown a {
  display: block;
  color: rgba(58,47,30,0.65);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.75rem 1.2rem;
  border-bottom: 1px solid rgba(196,169,106,0.12);
  transition: color 0.2s, background 0.2s;
}

.dropdown a:hover { color: var(--gold-deep); background: rgba(226,203,159,0.1); }

.dropdown .sub-label {
  display: block;
  color: rgba(196,169,106,0.6);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.6rem 1.2rem 0.2rem;
  border-bottom: 1px solid rgba(196,169,106,0.1);
}

.nav-social { display: flex; gap: 0.8rem; align-items: center; }

.nav-social a {
  color: rgba(58,47,30,0.5);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.2s;
}

.nav-social a:hover { color: var(--gold-deep); }

/* Hamburguesa */
.hamburger {
  display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px;
  background: none; border: none;
}
.hamburger span {
  display: block; width: 24px; height: 1.5px; background: var(--gold-deep);
  transition: all 0.3s;
}

/* ── HERO ── */
#hero {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(160deg, #FAF8F3 0%, #F0E8D5 50%, #EAE0CC 100%);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}

#particle-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}

.hero-content {
  position: relative; z-index: 2;
  text-align: center;
  padding: 2rem;
  max-width: 700px;
}

.hero-logo-svg { width: 320px; max-width: 75vw; height: auto; margin-bottom: 2rem; }

.hero-tagline {
  font-family: 'Cinzel', serif;
  font-weight: 400;
  font-size: 1rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 2rem;
}

.hero-desc {
  font-family: 'Lato', sans-serif;
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.9;
  color: rgba(58,47,30,0.72);
  margin: 0 auto 2.8rem;
  max-width: 520px;
}

.hero-cta {
  display: inline-block;
  padding: 0.9rem 2.8rem;
  border: 1px solid var(--gold-deep);
  color: var(--gold-deep);
  font-family: 'Lato', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.3s, color 0.3s;
  cursor: pointer;
}

.hero-cta:hover { background: var(--gold-deep); color: var(--white); }

.hero-scroll {
  position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
  z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
}

.hero-scroll span {
  color: rgba(58,47,30,0.35);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, rgba(196,169,106,0.5), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.1); }
}

/* ── VISTAS ── */
.page { display: none; }
.page.active { display: block; }

/* ── COLECCIONES (inicio) ── */
#colecciones { padding: 6rem 2rem 5rem; background: var(--cream); text-align: center; }

.section-eyebrow {
  font-family: 'Lato', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 1rem;
}

.section-title {
  font-family: 'Cinzel', serif;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 0.6rem;
}

.section-divider { width: 60px; height: 1px; background: var(--gold); margin: 1.2rem auto 3rem; }

.collections-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.collection-card {
  background: #F5EDD8;
  padding: 2.5rem 1.5rem;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
  text-decoration: none;
  display: block;
  position: relative;
  overflow: hidden;
}

.collection-card::before {
  content: '';
  position: absolute; inset: 0;
  border: 1px solid rgba(196,169,106,0.3);
  transition: border-color 0.3s;
}

.collection-card:hover { transform: translateY(-4px); box-shadow: 0 20px 50px rgba(196,169,106,0.2); }
.collection-card:hover::before { border-color: rgba(196,169,106,0.7); }

.collection-icon { font-size: 2rem; margin-bottom: 1.2rem; display: block; }

.collection-name {
  font-family: 'Cinzel', serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gold-deep);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.collection-desc { font-size: 0.8rem; color: rgba(58,47,30,0.6); line-height: 1.6; letter-spacing: 0.03em; }

.collection-arrow {
  margin-top: 1.5rem;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(196,169,106,0.5);
  transition: color 0.3s;
}

.collection-card:hover .collection-arrow { color: var(--gold-deep); }

/* ── SOBRE LÚMIA ── */
#sobre { padding: 4rem 2rem; text-align: center; background: var(--white); }
#sobre .contact-desc { margin-bottom: 1.2rem; }

/* ── CÓMO COMPRAR ── */
#como-comprar { padding: 4rem 2rem; background: var(--cream); text-align: center; }

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto 2.5rem;
}

.info-card { background: #F5EDD8; padding: 1.8rem 1.4rem; border: 1px solid rgba(196,169,106,0.3); }

.info-card h3, .info-faq h3 {
  font-family: 'Cinzel', serif;
  font-size: 0.95rem;
  color: var(--gold-deep);
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.info-card p, .info-faq p { font-size: 0.9rem; line-height: 1.7; color: rgba(58,47,30,0.75); }

.info-faq {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.info-item { padding: 1.6rem 1.4rem; border-top: 1px solid rgba(196,169,106,0.35); }

/* ── CONTACTO / FOOTER ── */
#contacto {
  background: linear-gradient(160deg, #EDE0C8 0%, #E8D8B8 100%);
  padding: 5rem 2rem 3rem;
  text-align: center;
}

#contacto .section-title { color: var(--dark); }
#contacto .section-eyebrow { color: var(--gold-deep); }

.contact-desc {
  font-size: 0.95rem;
  font-weight: 300;
  color: rgba(58,47,30,0.7);
  line-height: 1.8;
  max-width: 480px;
  margin: 0 auto 2.5rem;
}

.contact-buttons { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; margin-bottom: 3.5rem; }

.contact-btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.85rem 2rem;
  font-family: 'Lato', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.3s;
  border: 1px solid;
  background: transparent;
}

.btn-wa { border-color: #1a9e4a; color: #1a9e4a; }
.btn-wa:hover { background: #1a9e4a; color: var(--white); }

.btn-ig { border-color: var(--gold-deep); color: var(--gold-deep); }
.btn-ig:hover { background: var(--gold-deep); color: var(--white); }

.btn-tt { border-color: #000; color: #000; }
.btn-tt:hover { background: #000; color: #fff; }

.btn-fb { border-color: #1877F2; color: #1877F2; }
.btn-fb:hover { background: #1877F2; color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(196,169,106,0.25);
  padding-top: 2rem;
  font-size: 0.7rem;
  color: rgba(58,47,30,0.4);
  letter-spacing: 0.1em;
}

/* ── VISTA DE COLECCIÓN ── */
#page-collection { padding-top: 70px; }

.collection-hero {
  background: #F5EDD8;
  padding: 4rem 2rem 3rem;
  text-align: center;
  border-bottom: 1px solid rgba(196,169,106,0.2);
}

.breadcrumb {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(58,47,30,0.35);
  margin-bottom: 1rem;
}

.breadcrumb a { color: rgba(58,47,30,0.45); text-decoration: none; cursor: pointer; }
.breadcrumb a:hover { color: var(--gold-deep); }

.collection-hero-sub {
  margin-bottom: 0.6rem;
  font-size: 0.8rem;
  color: rgba(58,47,30,0.45);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.collection-hero-title {
  font-family: 'Cinzel', serif;
  font-size: clamp(1.4rem, 4vw, 2.2rem);
  color: var(--gold-deep);
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.collection-intro { max-width: 620px; margin: 1rem auto 0; font-size: 0.95rem; line-height: 1.7; color: rgba(58,47,30,0.75); }

.collection-tabs {
  display: flex;
  justify-content: center;
  gap: 0;
  background: var(--cream);
  border-bottom: 1px solid rgba(196,169,106,0.2);
}

.tab-btn {
  padding: 1rem 2rem;
  font-family: 'Lato', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(58,47,30,0.4);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
}

.tab-btn.active, .tab-btn:hover { color: var(--gold-deep); border-bottom-color: var(--gold-deep); }

.tab-content { display: none; }
.tab-content.active { display: block; }

/* Buscador */
.collection-search { max-width: 480px; margin: 1.5rem auto 0; padding: 0 2rem; }

.collection-search input {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid rgba(196,169,106,0.5);
  background: var(--white);
  font-family: 'Lato', sans-serif;
  font-size: 0.9rem;
  color: var(--dark);
}

.collection-search input:focus { outline: 2px solid var(--gold-deep); outline-offset: 1px; }
.search-empty { text-align: center; padding: 1.5rem 0 0; color: #6B5F4D; font-size: 0.9rem; }

/* ── PRODUCTOS ── */
.products-section { padding: 3.5rem 2rem 5rem; max-width: 1200px; margin: 0 auto; }

.products-sub-label {
  font-family: 'Cinzel', serif;
  font-size: 0.85rem;
  color: var(--gold-deep);
  letter-spacing: 0.12em;
  margin-bottom: 1.5rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid rgba(226,203,159,0.15);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.product-card {
  background: var(--white);
  border: 1px solid rgba(196,169,106,0.15);
  overflow: hidden;
  position: relative;
  transition: box-shadow 0.3s, transform 0.3s;
}

.product-card:hover { box-shadow: 0 12px 40px rgba(196,169,106,0.15); transform: translateY(-3px); }

.product-img-wrap { position: relative; aspect-ratio: 3/4; background: #F5F2EC; overflow: hidden; }

.product-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.product-card:hover .product-img-wrap img { transform: scale(1.04); }

/* Agotado */
.product-card.is-sold .product-img-wrap img,
.product-card.is-sold .product-placeholder { filter: grayscale(1) brightness(0.85); }
.product-card.is-sold:hover .product-img-wrap img { transform: none; }
.product-card.is-sold .product-info { opacity: 0.55; }

.sold-badge {
  position: absolute; top: 0.7rem; left: 0.7rem;
  background: rgba(18,16,10,0.85);
  color: var(--gold-light);
  font-family: 'Lato', sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.35rem 0.7rem;
  z-index: 3;
}

/* Sin foto */
.product-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #F5F2EC 0%, #EDE6D8 100%);
}

.product-placeholder span {
  font-family: 'Cinzel', serif;
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-align: center;
  padding: 1rem;
  color: var(--gold-deep);
  opacity: 0.6;
}

/* Botón de WhatsApp sobre la foto */
.product-wa-overlay {
  position: absolute; inset: 0;
  background: rgba(18,16,10,0.6);
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
}

.product-card:hover .product-wa-overlay { opacity: 1; }

.product-wa-btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: #25D366;
  color: var(--white);
  font-family: 'Lato', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.7rem 1.4rem;
  transition: background 0.2s;
}

.product-wa-btn:hover { background: #1da851; }

.product-info { padding: 1rem 1rem 1.2rem; }

.product-brand {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 0.3rem;
}

.product-name {
  font-family: 'Cinzel', serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark);
  line-height: 1.3;
  margin-bottom: 0.4rem;
}

.product-size { font-size: 0.72rem; color: #9A8C7A; margin-bottom: 0.7rem; }
.product-notes { font-size: 0.78rem; line-height: 1.5; color: #6B5F4D; margin-bottom: 0.7rem; }
.product-price { font-family: 'Lato', sans-serif; font-size: 1rem; font-weight: 700; color: var(--dark); }
.product-price-note { font-size: 0.65rem; color: #9A8C7A; margin-top: 0.2rem; }

/* ── MENÚ MÓVIL ── */
.mobile-menu {
  display: none;
  position: fixed; top: 70px; left: 0; right: 0; bottom: 0;
  background: rgba(250, 248, 243, 0.99);
  z-index: 99;
  padding: 2rem;
  overflow-y: auto;
}

.mobile-menu.open { display: block; }

.mobile-menu a, .mobile-menu .m-group-title {
  display: block;
  color: rgba(58,47,30,0.65);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.9rem 0;
  border-bottom: 1px solid rgba(196,169,106,0.15);
}

.mobile-menu .m-group-title { color: rgba(196,169,106,0.6); font-size: 0.65rem; padding-top: 1.5rem; }
.mobile-menu a:hover { color: var(--gold-deep); }

/* ── BOTÓN FLOTANTE DE WHATSAPP ── */
.wa-float {
  position: fixed; right: 1.2rem; bottom: 1.2rem; z-index: 90;
  display: flex; align-items: center; gap: 0.6rem;
  background: #12803a;
  color: #fff;
  padding: 0.85rem 1.1rem;
  border-radius: 999px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
  text-decoration: none;
  font-family: 'Lato', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: transform 0.2s, background 0.2s;
}

.wa-float:hover { background: #0f6b30; transform: translateY(-2px); }
.wa-float span { display: none; }

/* ── RESPONSIVE ── */
@media (min-width: 769px) { .wa-float span { display: inline; } }

@media (max-width: 1024px) {
  .nav-links, .nav-social { display: none; }
  .hamburger { display: flex; }

  .products-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 1rem; }
  .collections-grid { grid-template-columns: 1fr 1fr; }
  .collection-tabs { overflow-x: auto; }
  .tab-btn { padding: 0.9rem 1.2rem; white-space: nowrap; }
}

@media (max-width: 640px) { .info-faq { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .collections-grid { grid-template-columns: 1fr; } }

/* Pantallas táctiles: el botón de WhatsApp siempre visible */
@media (hover: none) {
  .product-wa-overlay {
    opacity: 1;
    background: none;
    align-items: flex-end;
    padding-bottom: 0.6rem;
    pointer-events: none;
  }
  .product-wa-btn { pointer-events: auto; padding: 0.55rem 1rem; font-size: 0.65rem; }
}

/* ── CONTRASTE DEL TEXTO (va al final a propósito) ── */
.section-eyebrow, .hero-tagline, .hero-cta, .collection-name, .product-brand, .products-sub-label,
.info-card h3, .info-faq h3, .info-item h3, .tab-btn.active, .btn-ig,
.collection-arrow, .dropdown .sub-label, .mobile-menu .m-group-title { color: var(--gold-text); }
.hero-cta, .btn-ig { border-color: var(--gold-text); }
.collection-desc, .contact-desc, .hero-desc { color: rgba(58,47,30,0.85); }
.product-size, .product-price-note { color: #6B5F4D; }
.breadcrumb, .breadcrumb a, .nav-social a { color: rgba(58,47,30,0.7); }
.hero-scroll span { color: rgba(58,47,30,0.6); }
.footer-bottom { color: rgba(58,47,30,0.8); }

/* ── OFERTAS ── */
.promo-bar { display: none; position: fixed; top: 0; left: 0; right: 0; height: 38px; z-index: 101; align-items: center; justify-content: center; padding: 0 1rem; background: var(--gold-text); color: #fff; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; text-decoration: none; text-align: center; }
body.has-promo .promo-bar { display: flex; }
body.has-promo nav { top: 38px; }
body.has-promo #page-collection { padding-top: 108px; }
body.has-promo .mobile-menu { top: 108px; }
body.has-promo #colecciones, body.has-promo #sobre, body.has-promo #como-comprar, body.has-promo #contacto { scroll-margin-top: 108px; }

.offer-badge { position: absolute; top: 0.7rem; left: 0.7rem; z-index: 3; background: var(--gold-text); color: #fff; font-size: 0.62rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; padding: 0.35rem 0.7rem; }
.price-old { text-decoration: line-through; color: #6B5F4D; font-weight: 400; font-size: 0.85rem; margin-right: 0.5rem; }
.price-offer { color: var(--gold-text); }