/* =========================================================
   ESENZIA ÚNICA — Estilos
========================================================= */
:root {
  --black: #0a0a0a;
  --black-soft: #141414;
  --charcoal: #1c1a17;
  --gold: #c9a24b;
  --gold-light: #e4c77a;
  --gold-dim: #8a713a;
  --cream: #f3ede1;
  --white: #ffffff;
  --text-muted: #b8b2a6;
  --radius: 14px;
  --radius-sm: 10px;
  --font-serif: 'Cormorant Garamond', serif;
  --font-sans: 'Montserrat', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--cream);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--black);
  font-weight: 600;
}
.btn-gold:hover { filter: brightness(1.1); transform: translateY(-1px); }

.btn-outline {
  border-color: var(--gold);
  color: var(--gold-light);
  background: transparent;
}
.btn-outline:hover { background: rgba(201, 162, 75, 0.1); }

/* ========== ANNOUNCE BAR ========== */
.announce-bar {
  background: var(--gold);
  color: var(--black);
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 8px 12px;
  font-weight: 600;
}

/* ========== HEADER ========== */
.site-header {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(201, 162, 75, 0.2);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.brand { justify-self: center; }
.brand img { height: 56px; width: auto; }

.main-nav {
  display: flex;
  gap: 28px;
  justify-self: start;
}
.main-nav a {
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cream);
  position: relative;
  padding-bottom: 4px;
}
.main-nav a:hover { color: var(--gold-light); }

.header-actions {
  justify-self: end;
  display: flex;
  gap: 16px;
}
.icon-link {
  color: var(--gold-light);
  display: flex;
  align-items: center;
  transition: color 0.2s;
}
.icon-link:hover { color: var(--white); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  justify-self: start;
  position: relative;
  z-index: 170;
}
.menu-toggle span {
  width: 22px;
  height: 2px;
  background: var(--gold-light);
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 140;
}
.nav-backdrop.open { display: block; }

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 72vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,0.88) 10%, rgba(0,0,0,0.55) 55%, rgba(0,0,0,0.25) 100%);
}
.hero-content {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}
.hero-eyebrow {
  color: var(--gold-light);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-size: 12px;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 20px;
  max-width: 600px;
}
.hero-sub {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 460px;
  margin-bottom: 34px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

/* ========== TRUST STRIP ========== */
.trust-strip {
  background: var(--charcoal);
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  padding: 22px 24px;
  border-bottom: 1px solid rgba(201, 162, 75, 0.15);
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.trust-item span {
  color: var(--gold-light);
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
}

/* ========== CATALOG ========== */
.catalog {
  max-width: 1200px;
  margin: 0 auto;
  padding: 90px 24px 60px;
}
.catalog-heading { text-align: center; margin-bottom: 36px; }
.section-eyebrow {
  color: var(--gold);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-size: 12px;
  margin-bottom: 10px;
}
.catalog-heading h2 { font-size: 2.4rem; color: var(--white); }
.catalog-disclosure {
  max-width: 560px;
  margin: 16px auto 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
}
.catalog-disclosure strong { color: var(--gold-light); }

.filters-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  margin-bottom: 44px;
}
.filter-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.filter-group-label {
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-dim);
}
.filter-bar {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}
.filter-btn {
  background: var(--black-soft);
  border: 1px solid rgba(201, 162, 75, 0.25);
  color: var(--text-muted);
  padding: 9px 20px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.filter-btn:hover {
  border-color: var(--gold);
  color: var(--gold-light);
  transform: translateY(-1px);
}
.filter-btn.active {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  border-color: var(--gold);
  color: var(--black);
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(201, 162, 75, 0.25);
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 2px 0 2px;
}
.product-tag {
  font-size: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gold-dim);
  border: 1px solid rgba(201, 162, 75, 0.3);
  border-radius: 999px;
  padding: 3px 10px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.product-card {
  background: var(--black-soft);
  border: 1px solid rgba(201, 162, 75, 0.15);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(201, 162, 75, 0.5);
  box-shadow: 0 18px 32px rgba(0, 0, 0, 0.45);
}

.product-media {
  position: relative;
  aspect-ratio: 3 / 4;
  background: linear-gradient(145deg, #1c1a17, #0a0a0a);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-placeholder {
  font-family: var(--font-serif);
  font-size: 3.2rem;
  color: var(--gold-dim);
  border: 1px solid rgba(201, 162, 75, 0.3);
  width: 76px;
  height: 76px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--gold);
  color: var(--black);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
}

.product-info {
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.product-brand {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-light);
}
.product-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--white);
  min-height: 2.6em;
}
.product-notes {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.product-price-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 14px;
}
.product-price {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--gold-light);
}
.product-old-price {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: line-through;
}
.product-size {
  font-size: 11px;
  color: var(--text-muted);
}

.btn-product {
  margin-top: auto;
  width: 100%;
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold-light);
  padding: 11px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-product:hover { background: var(--gold); color: var(--black); }
.btn-product svg { width: 15px; height: 15px; fill: currentColor; }

/* ========== CTA FINAL ========== */
.cta-final {
  background: linear-gradient(135deg, var(--charcoal), var(--black));
  text-align: center;
  padding: 80px 24px;
  border-top: 1px solid rgba(201, 162, 75, 0.15);
  border-bottom: 1px solid rgba(201, 162, 75, 0.15);
}
.cta-final h2 { color: var(--white); font-size: 2rem; margin-bottom: 12px; }
.cta-final p { color: var(--text-muted); margin-bottom: 30px; }

/* ========== FOOTER ========== */
.site-footer { padding: 56px 24px 32px; text-align: center; }
.footer-inner { max-width: 500px; margin: 0 auto; }
.footer-logo { height: 46px; margin: 0 auto 14px; }
.footer-tagline {
  color: var(--text-muted);
  font-size: 13px;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-bottom: 24px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.footer-links a:hover { color: var(--gold-light); }
.footer-copy { font-size: 11px; color: #5c584f; }
.footer-disclaimer { font-size: 11px; color: #5c584f; margin-top: 6px; }

/* ========== FLOATING WHATSAPP ========== */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  background: #25d366;
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
  z-index: 200;
  transition: transform 0.2s;
}
.floating-whatsapp:hover { transform: scale(1.08); }

/* ========== RESPONSIVE ========== */
@media (max-width: 960px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .header-inner { grid-template-columns: auto 1fr auto; }
  .menu-toggle { display: flex; }
  .main-nav {
    position: fixed;
    top: 0; left: 0;
    width: 78%;
    max-width: 300px;
    height: 100vh;
    background: var(--black-soft);
    flex-direction: column;
    padding: 90px 32px;
    gap: 26px;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 150;
    border-right: 1px solid rgba(201, 162, 75, 0.2);
  }
  .main-nav.open { transform: translateX(0); }
  .brand img { height: 42px; }
  .hero { min-height: 80vh; text-align: left; }
  .hero-buttons { flex-direction: column; }
  .btn { text-align: center; }
}

@media (max-width: 540px) {
  .product-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .product-info { padding: 12px 12px 14px; }
  .product-name { font-size: 0.95rem; min-height: 2.4em; }
  .catalog { padding: 60px 16px 40px; }
  .trust-strip { gap: 24px; }
}