/* ============================================================
   DORIUM JOYERÍA — styles.css
   Paleta: crema, dorado, negro, blanco
   Tipografías: Cormorant Garamond (títulos) + Jost (cuerpo)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400;1,500&family=Jost:wght@300;400;500;600&display=swap');

/* ── VARIABLES ── */
:root {
  --gold:        #C9940D;
  --gold-light:  #E8C55A;
  --gold-dark:   #8B6508;
  --gold-pale:   #F9EDCC;
  --cream:       #FAF7F2;
  --cream-dark:  #F3EDE3;
  --ink:         #1A1309;
  --ink-soft:    #5C4A2A;
  --white:       #FFFFFF;
  --border:      #E8D9B4;
  --border-soft: #F0E6CC;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Jost', sans-serif;

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-xl:  24px;

  --shadow-sm:  0 2px 8px rgba(26,19,9,0.07);
  --shadow-md:  0 8px 32px rgba(26,19,9,0.10);
  --shadow-lg:  0 20px 60px rgba(26,19,9,0.14);

  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── UTILITIES ── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 2rem; }
.text-gold { color: var(--gold); }
.text-center { text-align: center; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ── SECTION SPACING ── */
section { padding: 6rem 0; }

/* ── ORNAMENTAL DIVIDER ── */
.ornament {
  display: flex;
  align-items: center;
  gap: 1rem;
  justify-content: center;
  margin: 1.5rem 0;
}
.ornament::before,
.ornament::after {
  content: '';
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
}
.ornament::after { background: linear-gradient(90deg, var(--gold), transparent); }
.ornament-icon { color: var(--gold); font-size: 0.7rem; letter-spacing: 0.3em; }

/* ── SECTION LABELS ── */
.section-eyebrow {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--ink);
}
.section-subtitle {
  font-size: 1rem;
  color: var(--ink-soft);
  font-weight: 300;
  max-width: 560px;
  line-height: 1.7;
  margin: 1rem auto 0;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2.2rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: none;
  border-radius: 0;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--gold);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gold-dark);
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
}
.btn-primary:hover::before { transform: translateX(0); }
.btn-primary span { position: relative; z-index: 1; }

.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}
.btn-outline:hover {
  background: var(--ink);
  color: var(--white);
}
.btn-outline-gold {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold);
}
.btn-outline-gold:hover {
  background: var(--gold);
  color: var(--white);
}

/* ════════════════════════════════
   NAVBAR
════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.2rem 0;
  transition: background 0.4s, box-shadow 0.4s, padding 0.4s;
}
.navbar.scrolled {
  background: rgba(250,247,242,0.97);
  box-shadow: 0 1px 0 var(--border);
  padding: 0.8rem 0;
  backdrop-filter: blur(8px);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo img {
  height: 52px;
  width: auto;
}
.nav-links {
  display: flex;
  gap: 2.5rem;
}
.nav-links a {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--ink);
  position: relative;
  transition: color var(--transition);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}
.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.nav-whatsapp {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--gold-dark);
  transition: color var(--transition);
}
.nav-whatsapp:hover { color: var(--gold); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  transition: var(--transition);
}

/* ════════════════════════════════
   HERO
════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--cream) 0%, var(--cream-dark) 50%, var(--gold-pale) 100%);
  z-index: 0;
}
.hero-bg-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: repeating-linear-gradient(
    45deg,
    var(--gold) 0px, var(--gold) 1px,
    transparent 1px, transparent 60px
  );
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 4rem 0 4rem 0;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 1.5rem;
}
.hero-eyebrow::before,
.hero-eyebrow::after {
  content: '·';
  font-size: 1.2rem;
  line-height: 0;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5vw, 4.8rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--ink);
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}
.hero-title em {
  font-style: italic;
  color: var(--gold-dark);
}
.hero-subtitle {
  font-size: 1.05rem;
  color: var(--ink-soft);
  font-weight: 300;
  line-height: 1.75;
  max-width: 440px;
  margin-bottom: 2.5rem;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 3rem;
}
.hero-badges {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.hero-badge {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
}
.hero-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
}

.hero-visual {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 0;
  height: 100%;
}
.hero-image-frame {
  position: relative;
  width: 100%;
  max-width: 480px;
}
.hero-image-main {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}
.hero-image-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background: linear-gradient(145deg, var(--gold-pale) 0%, var(--cream-dark) 100%);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  box-shadow: var(--shadow-lg);
}
.hero-image-placeholder p {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--gold-dark);
  text-align: center;
  font-style: italic;
  padding: 0 2rem;
}
.hero-cert-badge {
  position: absolute;
  bottom: -1.5rem;
  left: -2rem;
  width: 110px;
  background: var(--white);
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  overflow: hidden;
}
.hero-cert-badge img { width: 100%; height: auto; }
.hero-floating-tag {
  position: absolute;
  top: 2rem;
  right: -1.5rem;
  background: var(--ink);
  color: var(--gold-light);
  padding: 0.6rem 1rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-style: italic;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-md);
  border-radius: 2px;
}

/* ════════════════════════════════
   MARCA / BRAND SECTION
════════════════════════════════ */
.section-brand {
  background: var(--ink);
  color: var(--white);
}
.brand-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.brand-logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}
.brand-logo-img {
  width: 280px;
  max-width: 100%;
  opacity: 0.92;
  filter: brightness(1.1);
}
.brand-text-side .section-eyebrow { color: var(--gold-light); }
.brand-text-side .section-title { color: var(--white); }
.brand-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.65);
  font-weight: 300;
  line-height: 1.8;
  margin: 1.5rem 0;
}
.brand-pillars {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}
.brand-pillar {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.brand-pillar-icon {
  width: 36px; height: 36px;
  background: rgba(201,148,13,0.15);
  border: 1px solid rgba(201,148,13,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.brand-pillar-text h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--gold-light);
  margin-bottom: 0.2rem;
}
.brand-pillar-text p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  font-weight: 300;
}

/* ════════════════════════════════
   CATÁLOGO
════════════════════════════════ */
.section-catalog {
  background: var(--white);
}
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2.5rem;
  margin-top: 3.5rem;
}
.product-card {
  background: var(--cream);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.product-image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  background: linear-gradient(145deg, var(--gold-pale), var(--cream-dark));
}
.product-image-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4,0,0.2,1);
}
.product-card:hover .product-image-wrap img {
  transform: scale(1.05);
}
.product-image-placeholder {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 2rem;
}
.product-image-placeholder span {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--gold-dark);
  text-align: center;
  font-style: italic;
}
.product-badge {
  position: absolute;
  top: 1rem; right: 1rem;
  background: var(--gold);
  color: var(--white);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  border-radius: 2px;
}
.product-body {
  padding: 1.75rem;
}
.product-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 0.35rem;
}
.product-materials {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}
.product-story {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.65;
  font-weight: 300;
  margin-bottom: 1.25rem;
  font-style: italic;
}
.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-soft);
  padding-top: 1.25rem;
}
.product-price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gold-dark);
}
.product-price-sub {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-weight: 300;
}
.product-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1.2rem;
  background: var(--ink);
  color: var(--white);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  border: none;
  cursor: pointer;
}
.product-btn:hover { background: var(--gold); }

/* ════════════════════════════════
   DISEÑA TU MANILLA
════════════════════════════════ */
.section-designer {
  background: var(--cream-dark);
}
.designer-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: start;
}
.designer-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}
.form-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
}
.form-subtitle {
  font-size: 0.83rem;
  color: var(--ink-soft);
  margin-bottom: 2rem;
  font-weight: 300;
}
.form-group {
  margin-bottom: 1.5rem;
}
.form-label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--ink-soft);
  margin-bottom: 0.5rem;
}
.form-select,
.form-input {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--ink);
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.2s;
  appearance: none;
  -webkit-appearance: none;
}
.form-select:focus,
.form-input:focus { border-color: var(--gold); }
.select-wrapper {
  position: relative;
}
.select-wrapper::after {
  content: '›';
  position: absolute;
  right: 1rem; top: 50%;
  transform: translateY(-50%) rotate(90deg);
  color: var(--gold);
  pointer-events: none;
  font-size: 1rem;
}
.color-options {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}
.color-opt {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.2s;
  position: relative;
}
.color-opt:hover, .color-opt.selected {
  border-color: var(--gold);
  transform: scale(1.15);
}
.color-opt.selected::after {
  content: '✓';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: white;
  text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

/* Colors */
.c-negro    { background: #1a1a1a; }
.c-rojo     { background: #B22222; }
.c-verde    { background: #2D6A4F; }
.c-azul     { background: #1A4B8C; }
.c-morado   { background: #5B2C6F; }
.c-rosa     { background: #E8829A; }
.c-naranja  { background: #D4691A; }
.c-amarillo { background: #C8A800; }
.c-blanco   { background: #f5f0e8; border: 2px solid var(--border); }

.qty-control {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  width: fit-content;
}
.qty-btn {
  width: 40px; height: 40px;
  background: var(--cream);
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  color: var(--ink-soft);
  transition: background 0.15s;
  display: flex; align-items: center; justify-content: center;
}
.qty-btn:hover { background: var(--gold-pale); }
.qty-display {
  width: 50px;
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--ink);
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  padding: 0.4rem;
}

.designer-preview {
  position: sticky;
  top: 6rem;
}
.preview-card {
  background: var(--ink);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  color: var(--white);
}
.preview-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 2rem;
}
.preview-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 0.85rem;
}
.preview-item-label { color: rgba(255,255,255,0.45); font-weight: 300; }
.preview-item-value { color: var(--white); font-weight: 400; }
.preview-price-section {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(201,148,13,0.3);
}
.preview-price-label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-light);
  opacity: 0.7;
  margin-bottom: 0.3rem;
}
.preview-price-value {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--gold-light);
}
.preview-price-note {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.35);
  margin-top: 0.3rem;
  font-style: italic;
}
.preview-send-btn {
  width: 100%;
  margin-top: 1.5rem;
}

/* ════════════════════════════════
   CONFIANZA (TRUST)
════════════════════════════════ */
.section-trust {
  background: var(--gold-pale);
  padding: 4rem 0;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.trust-item {
  text-align: center;
  padding: 2rem 1rem;
  background: var(--white);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.trust-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.trust-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
}
.trust-label {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 0.3rem;
}
.trust-desc {
  font-size: 0.78rem;
  color: var(--ink-soft);
  font-weight: 300;
  line-height: 1.5;
}

/* ════════════════════════════════
   PASOS DE COMPRA
════════════════════════════════ */
.section-steps { background: var(--white); }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-top: 3.5rem;
  position: relative;
}
.steps-grid::before {
  content: '';
  position: absolute;
  top: 2.2rem;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), var(--gold), transparent);
  z-index: 0;
}
.step-item {
  text-align: center;
  position: relative;
  z-index: 1;
}
.step-number {
  width: 44px; height: 44px;
  background: var(--white);
  border: 1.5px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--gold-dark);
  margin: 0 auto 1.25rem;
  transition: var(--transition);
}
.step-item:hover .step-number {
  background: var(--gold);
  color: var(--white);
}
.step-label {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 0.3rem;
}
.step-desc {
  font-size: 0.78rem;
  color: var(--ink-soft);
  font-weight: 300;
  line-height: 1.55;
}

/* ════════════════════════════════
   GALERÍA
════════════════════════════════ */
.section-gallery { background: var(--cream); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--cream-dark);
  border: 1px solid var(--border-soft);
  aspect-ratio: 1;
  cursor: pointer;
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item-placeholder {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: linear-gradient(145deg, var(--gold-pale), var(--cream-dark));
}
.gallery-item-placeholder span {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--gold-dark);
  font-style: italic;
  text-align: center;
  padding: 0 1.5rem;
}
.gallery-item-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1.5rem 1rem 1rem;
  background: linear-gradient(0deg, rgba(26,19,9,0.8), transparent);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 300;
  opacity: 0;
  transition: opacity 0.3s;
  letter-spacing: 0.05em;
}
.gallery-item:hover .gallery-item-label { opacity: 1; }

/* ════════════════════════════════
   FOOTER
════════════════════════════════ */
.footer {
  background: var(--ink);
  color: rgba(255,255,255,0.6);
  padding: 4rem 0 2rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}
.footer-brand-logo {
  width: 90px;
  margin-bottom: 1.25rem;
  opacity: 0.85;
}
.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--gold-light);
  letter-spacing: 0.12em;
  margin-bottom: 0.25rem;
}
.footer-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.88rem;
  color: var(--gold);
  opacity: 0.7;
  margin-bottom: 1.25rem;
}
.footer-desc {
  font-size: 0.82rem;
  line-height: 1.7;
  font-weight: 300;
  max-width: 280px;
}
.footer-heading {
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 1.25rem;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.footer-links a {
  font-size: 0.85rem;
  font-weight: 300;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--gold-light); }
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
  font-weight: 300;
  margin-bottom: 0.75rem;
}
.footer-contact-item a:hover { color: var(--gold-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-copyright {
  font-size: 0.75rem;
  font-weight: 300;
}
.footer-calc-link {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
  transition: color 0.2s;
}
.footer-calc-link:hover { color: var(--gold); }

/* ════════════════════════════════
   WHATSAPP FLOTANTE
════════════════════════════════ */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0;
  filter: drop-shadow(0 4px 16px rgba(37,211,102,0.35));
}
.whatsapp-label {
  background: var(--ink);
  color: var(--white);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  font-weight: 400;
  opacity: 0;
  transform: translateX(10px);
  transition: opacity 0.3s, transform 0.3s;
  white-space: nowrap;
}
.whatsapp-float:hover .whatsapp-label {
  opacity: 1;
  transform: translateX(0);
}
.whatsapp-btn {
  width: 56px; height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  transition: transform 0.3s, box-shadow 0.3s;
  flex-shrink: 0;
}
.whatsapp-float:hover .whatsapp-btn {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37,211,102,0.45);
}
.whatsapp-pulse {
  position: absolute;
  top: 0; right: 0;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(37,211,102,0.4);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { transform: scale(1); opacity: 0.8; }
  70%  { transform: scale(1.5); opacity: 0; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* ════════════════════════════════
   MOBILE NAV MENU
════════════════════════════════ */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--cream);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--ink);
  letter-spacing: 0.08em;
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--gold); }
.mobile-close {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--ink);
  padding: 0.5rem;
}

/* ════════════════════════════════
   ANIMATIONS
════════════════════════════════ */
[data-aos] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0);
}
[data-aos-delay="100"] { transition-delay: 0.1s; }
[data-aos-delay="200"] { transition-delay: 0.2s; }
[data-aos-delay="300"] { transition-delay: 0.3s; }
[data-aos-delay="400"] { transition-delay: 0.4s; }
[data-aos-delay="500"] { transition-delay: 0.5s; }

/* ════════════════════════════════
   RESPONSIVE
════════════════════════════════ */
@media (max-width: 1024px) {
  .trust-grid { grid-template-columns: repeat(3, 1fr); }
  .steps-grid { grid-template-columns: repeat(3, 1fr); }
  .steps-grid::before { display: none; }
}

@media (max-width: 768px) {
  section { padding: 4rem 0; }
  .container { padding: 0 1.25rem; }

  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .hero { grid-template-columns: 1fr; min-height: auto; padding: 7rem 0 3rem; }
  .hero-visual { padding: 2rem 0; }
  .hero-image-frame { max-width: 300px; margin: 0 auto; }
  .hero-cert-badge { width: 80px; left: -1rem; bottom: -1rem; }
  .hero-floating-tag { display: none; }
  .hero-title { font-size: 2.8rem; }

  .brand-inner { grid-template-columns: 1fr; gap: 3rem; }
  .brand-logo-wrap { display: none; }

  .designer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .designer-preview { position: relative; top: auto; }

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

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

  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .whatsapp-float { bottom: 1.25rem; right: 1.25rem; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.2rem; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .catalog-grid { grid-template-columns: 1fr; }
}