/* ========================================
   VELVET — Intimate Luxury
   css/styles.css
   ======================================== */

/* ── Variables ── */
:root {
  --bg:         #0a0a0a;
  --card-bg:    #111111;
  --purple:     #7c3aed;
  --gold:       #c9a84c;
  --text:       #f8f8f8;
  --muted:      #888888;
  --font-head:  'Cormorant Garamond', serif;
  --font-body:  'Inter', sans-serif;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  overflow-x: hidden;
  cursor: none;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
button { cursor: none; border: none; background: none; font-family: inherit; }

/* ── Custom Cursor ── */
#cursor {
  width: 22px;
  height: 22px;
  border: 2px solid rgba(255, 255, 255, 0.85);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.12s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.12);
}

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  padding: 1.25rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1000;
  transition: background var(--transition), backdrop-filter var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(201, 168, 76, 0.1);
}

.logo {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.2em;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}

.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { width: 100%; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.cart-icon {
  position: relative;
  display: flex;
  align-items: center;
  color: var(--text);
  transition: color var(--transition);
}

.cart-icon:hover { color: var(--gold); }
.cart-icon svg { width: 22px; height: 22px; }

.cart-badge {
  position: absolute;
  top: -8px; right: -8px;
  width: 18px; height: 18px;
  background: #e53e3e;
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* Hamburger */
#hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: pointer;
}

#hamburger span {
  display: block;
  width: 24px; height: 1.5px;
  background: var(--text);
  transition: var(--transition);
}

/* ── Hero ── */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(124, 58, 237, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

#particles-container {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(201, 168, 76, 0.4);
  animation: float linear infinite;
  pointer-events: none;
}

@keyframes float {
  0%   { transform: translateY(0) translateX(0) rotate(0deg); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 0.6; }
  100% { transform: translateY(-100vh) translateX(30px) rotate(360deg); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 2rem;
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-head);
  font-size: 110px;
  font-weight: 300;
  line-height: 0.9;
  color: var(--text);
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
}

.hero-tagline {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 300;
  color: var(--muted);
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 3rem;
}

/* ── Buttons ── */
.btn-primary {
  display: inline-block;
  padding: 1rem 2.5rem;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  transition: background var(--transition), color var(--transition);
  border-radius: 2px;
}

.btn-primary:hover {
  background: var(--gold);
  color: #000;
}

.btn-secondary {
  display: inline-block;
  padding: 0.9rem 2rem;
  border: 1px solid var(--purple);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  transition: background var(--transition), color var(--transition);
  border-radius: 2px;
}

.btn-secondary:hover {
  background: var(--purple);
  color: #fff;
}

/* ── Sections ── */
.section {
  padding: 100px 3rem;
  max-width: 1400px;
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-head);
  font-size: 56px;
  font-weight: 400;
  color: var(--text);
  text-align: center;
  margin-bottom: 1rem;
  line-height: 1.1;
}

.section-subtitle {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 400;
  color: var(--muted);
  text-align: center;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

/* ── Product Cards ── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 4rem;
}

.product-card {
  background: var(--card-bg);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transform-style: preserve-3d;
  transition: box-shadow var(--transition);
  border: 1px solid rgba(255,255,255,0.04);
  position: relative;
}

.product-card:hover {
  box-shadow: 0 20px 60px rgba(124, 58, 237, 0.2);
}

.product-card-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
  filter: brightness(0.88);
  transition: filter var(--transition), transform var(--transition);
}

.product-card:hover .product-card-img {
  filter: brightness(1);
  transform: scale(1.03);
}

.card-img-wrapper {
  overflow: hidden;
  aspect-ratio: 1 / 1;
}

.card-img-wrapper picture {
  display: block;
  width: 100%;
  height: 100%;
}

.card-img-wrapper picture > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Galería y split-video: <picture> transparente al layout para que el CSS
   existente sobre los <img>/<video> aplique como hijo directo del wrapper. */
.gallery-item picture,
.split-image picture {
  display: contents;
}

/* Evitar que grid tracks 1fr se expandan al min-content de imágenes con
   width/height declarados (sin esto, max-width del contenedor se ignora). */
.products-grid > *,
.gallery-grid > *,
.split-section > * {
  min-width: 0;
}

.card-body {
  padding: 1.5rem;
}

.card-tag {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--purple);
  margin-bottom: 0.5rem;
}

.card-name {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.card-desc {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.card-price {
  font-family: var(--font-head);
  font-size: 30px;
  font-weight: 400;
  color: var(--gold);
  margin-bottom: 1.2rem;
}

.card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.btn-view {
  padding: 0.75rem 0;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-align: center;
  border-radius: 2px;
  transition: border-color var(--transition), color var(--transition);
  font-family: var(--font-body);
  display: block;
}

.btn-view:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.btn-add {
  padding: 0.75rem 0;
  border: 1px solid var(--purple);
  color: var(--purple);
  background: transparent;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-align: center;
  border-radius: 2px;
  transition: background var(--transition), color var(--transition);
  font-family: var(--font-body);
  width: 100%;
}

.btn-add:hover {
  background: var(--purple);
  color: #fff;
}

/* ── Split Section ── */
.split-section {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 3rem;
  align-items: center;
  padding: 80px 3rem;
  max-width: 1400px;
  margin: 0 auto;
}

.split-image {
  max-width: 340px;
}

.split-image img,
.split-image video {
  width: 100%;
  height: 340px;
  object-fit: cover;
  border-radius: 4px;
  filter: brightness(0.85);
}

.split-content .section-title {
  text-align: left;
  font-size: 44px;
  margin-bottom: 1.5rem;
}

.split-content .section-subtitle {
  text-align: left;
  margin-bottom: 1rem;
}

.split-text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  margin-bottom: 2rem;
}

.split-features {
  display: flex;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.split-feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text);
}

.split-feature svg {
  width: 16px; height: 16px;
  color: var(--gold);
  flex-shrink: 0;
}

/* ── Features Row ── */
.features-section {
  background: var(--card-bg);
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  padding: 60px 3rem;
}

.features-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.feature-item {
  text-align: center;
  padding: 1rem;
}

.feature-icon {
  width: 40px; height: 40px;
  color: var(--gold);
  margin: 0 auto 1rem;
}

.feature-title {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.feature-text {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}

/* ── Testimonials ── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 4rem;
}

.testimonial-card {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.04);
  transition: border-color var(--transition);
}

.testimonial-card:hover {
  border-color: rgba(201, 168, 76, 0.2);
}

.stars {
  color: var(--gold);
  font-size: 14px;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.testimonial-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  font-style: italic;
  margin-bottom: 1.5rem;
}

.testimonial-author {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text);
}

/* ── Gallery ── */
.gallery-section {
  padding: 2rem 0;
  display: flex;
  justify-content: center;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  width: 100%;
  max-width: 680px;
}

.gallery-item {
  overflow: hidden;
  aspect-ratio: 1 / 1;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(30%) brightness(0.8);
  transition: filter var(--transition), transform 0.5s ease;
}

.gallery-item:hover img {
  filter: grayscale(0%) brightness(1);
  transform: scale(1.06);
}

/* ── Footer ── */
.footer {
  background: #050505;
  padding: 5rem 3rem 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  max-width: 1400px;
  margin: 0 auto 4rem;
}

.footer-brand .logo {
  font-size: 32px;
  display: block;
  margin-bottom: 1rem;
}

.footer-tagline {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 1.5rem;
}

.footer-col ul li {
  margin-bottom: 0.75rem;
}

.footer-col ul li a {
  font-size: 13px;
  color: var(--muted);
  transition: color var(--transition);
}

.footer-col ul li a:hover { color: var(--gold); }

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 12px;
  color: var(--muted);
}

/* ── Cart Toast ── */
#cart-toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--purple);
  color: #fff;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.05em;
  transform: translateY(100px);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1), opacity 0.4s ease;
  z-index: 9998;
  pointer-events: none;
  max-width: 300px;
}

#cart-toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* ── WhatsApp Float ── */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9997;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.55);
}

.whatsapp-float svg {
  width: 30px; height: 30px;
}

/* ── Product Page ── */
.page-hero {
  height: 45vh;
  min-height: 300px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 4rem;
  position: relative;
  overflow: hidden;
  background: linear-gradient(to bottom, transparent 0%, var(--bg) 100%),
              radial-gradient(ellipse at 50% 0%, rgba(124,58,237,0.18) 0%, transparent 65%);
}

.page-hero-title {
  font-family: var(--font-head);
  font-size: 64px;
  font-weight: 300;
  color: var(--text);
  letter-spacing: 0.1em;
  text-align: center;
}

.page-hero-sub {
  font-size: 11px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gold);
  text-align: center;
  margin-bottom: 0.75rem;
}

.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
  padding: 5rem 3rem;
  max-width: 1300px;
  margin: 0 auto;
}

.product-badge {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--gold);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  border-radius: 2px;
  margin-bottom: 1rem;
}

.product-name {
  font-family: var(--font-head);
  font-size: 48px;
  font-weight: 400;
  color: var(--text);
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.product-price {
  font-family: var(--font-head);
  font-size: 42px;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.product-desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  margin-bottom: 2rem;
}

.qty-selector {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.qty-selector label {
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--muted);
}

.qty-controls {
  display: flex;
  align-items: center;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 4px;
  overflow: hidden;
}

.qty-btn {
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text);
  background: transparent;
  border: none;
  transition: background var(--transition);
}

.qty-btn:hover { background: rgba(255,255,255,0.06); }

.qty-num {
  width: 48px;
  text-align: center;
  font-size: 15px;
  color: var(--text);
  border-left: 1px solid rgba(255,255,255,0.12);
  border-right: 1px solid rgba(255,255,255,0.12);
  line-height: 36px;
}

.product-ctas {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.btn-cart {
  width: 100%;
  padding: 1rem;
  background: var(--purple);
  color: #fff;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  border: none;
  border-radius: 2px;
  transition: background var(--transition), opacity var(--transition);
}

.btn-cart:hover { background: #6d28d9; }

.btn-whatsapp-buy {
  width: 100%;
  padding: 1rem;
  background: var(--gold);
  color: #000;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  border: none;
  border-radius: 2px;
  transition: opacity var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
}

.btn-whatsapp-buy:hover { opacity: 0.85; }

.product-icons {
  display: flex;
  gap: 2rem;
}

.product-icon {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.product-icon svg { width: 18px; height: 18px; color: var(--gold); }

/* ── Store Page Hero ── */
.store-hero {
  height: 50vh;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.5rem;
  background: linear-gradient(to bottom, rgba(124,58,237,0.1) 0%, transparent 100%);
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

/* ── Contact Page ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  padding: 80px 3rem;
  max-width: 1200px;
  margin: 0 auto;
}

.contact-form-title {
  font-family: var(--font-head);
  font-size: 42px;
  color: var(--text);
  margin-bottom: 2.5rem;
}

.form-group {
  position: relative;
  margin-bottom: 2rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  padding: 1rem 0 0.5rem;
  outline: none;
  transition: border-color var(--transition);
  resize: none;
}

.form-group textarea { min-height: 120px; }

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--purple);
}

.form-group label {
  position: absolute;
  top: 1rem; left: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  transition: top 0.25s ease, font-size 0.25s ease, color 0.25s ease;
  pointer-events: none;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
  top: -0.5rem;
  font-size: 10px;
  color: var(--purple);
}

.btn-submit {
  width: 100%;
  padding: 1.1rem;
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  transition: background var(--transition), color var(--transition);
  border-radius: 2px;
}

.btn-submit:hover { background: var(--gold); color: #000; }

.contact-info-title {
  font-family: var(--font-head);
  font-size: 42px;
  color: var(--text);
  margin-bottom: 2.5rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.contact-item svg { width: 20px; height: 20px; color: var(--gold); flex-shrink: 0; margin-top: 2px; }

.contact-item-label {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--purple);
  margin-bottom: 0.25rem;
}

.contact-item-text {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

.btn-whatsapp-contact {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  background: #25D366;
  color: #fff;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-top: 1.5rem;
  transition: opacity var(--transition);
}

.btn-whatsapp-contact:hover { opacity: 0.9; }

/* ── Divider ── */
.divider {
  width: 60px;
  height: 1px;
  background: var(--gold);
  margin: 0 auto 1rem;
  opacity: 0.5;
}

/* ── Related Products ── */
.related-section {
  padding: 80px 3rem;
  max-width: 1300px;
  margin: 0 auto;
}

/* ── Utility classes animadas por GSAP (sin reglas visuales propias) ── */
/* .hero-cta: hereda estilos de .btn-primary — no necesita regla extra */
/* .animate-up: GSAP aplica immediateRender:true, por lo que los
   elementos inician en estado from={opacity:0,y:55} desde el primer frame.
   Se añade aquí solo como documentación y para navegadores sin JS. */
.animate-up {
  /* Estado inicial gestionado por GSAP via immediateRender */
}

/* Columnas del grid de producto y contacto — layout heredado del grid parent */
.product-info {
  /* Posicionada por .product-layout grid-template-columns:1fr 1fr */
}

.contact-details {
  /* Posicionada por .contact-grid grid-template-columns:1fr 1fr */
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .features-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  body { cursor: auto; }
  #cursor { display: none; }

  .navbar { padding: 1rem 1.5rem; }

  .nav-links {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100vh;
    background: rgba(10,10,10,0.98);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    z-index: 999;
  }

  .nav-links.open { display: flex; }
  .nav-links a { font-size: 18px; letter-spacing: 0.3em; }

  #hamburger { display: flex; z-index: 1001; }

  .hero-title { font-size: 64px; }
  .hero-tagline { font-size: 17px; }

  .section { padding: 60px 1.5rem; }

  .products-grid { grid-template-columns: 1fr; }
  .card-actions { grid-template-columns: 1fr; }

  .split-section {
    grid-template-columns: 1fr;
    padding: 40px 1.5rem;
    gap: 1.5rem;
  }

  .split-image {
    max-width: 100%;
  }

  .split-image img,
  .split-image video { height: 200px; }
  .split-features { flex-wrap: wrap; gap: 1rem; }

  .features-section { padding: 50px 1.5rem; }
  .features-row { grid-template-columns: repeat(2, 1fr); }

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

  .gallery-section { padding: 1.5rem 1rem; }
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 100%;
    gap: 4px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-bottom { flex-direction: column; gap: 0.75rem; text-align: center; }
  .footer { padding: 3.5rem 1.5rem 2rem; }

  .product-layout {
    grid-template-columns: 1fr;
    padding: 3rem 1.5rem;
    gap: 2.5rem;
  }

  .product-name { font-size: 36px; }
  .page-hero-title { font-size: 42px; }

  .contact-grid {
    grid-template-columns: 1fr;
    padding: 50px 1.5rem;
    gap: 3rem;
  }

  .section-title { font-size: 40px; }
  .related-section { padding: 50px 1.5rem; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 48px; }
  .features-row { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ══ Promo Banner ══ */
#promo-banner {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--gold);
  color: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 3rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  z-index: 1001;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease;
}

#promo-banner span {
  text-align: center;
  flex: 1;
}

#promo-close {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #000000;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer !important;
  padding: 0.25rem 0.5rem;
  opacity: 0.6;
  transition: opacity var(--transition);
}

#promo-close:hover {
  opacity: 1;
}

#promo-banner.promo-hidden {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 600px) {
  #promo-banner {
    font-size: 0.75rem;
    padding: 0.55rem 2.5rem 0.55rem 1rem;
    text-align: center;
  }
}

/* ══ Promo Banner ══ */
#promo-banner {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--gold);
  color: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 3rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  z-index: 1001;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease;
}

#promo-banner span {
  text-align: center;
  flex: 1;
}

#promo-close {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #000000;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer !important;
  padding: 0.25rem 0.5rem;
  opacity: 0.6;
  transition: opacity var(--transition);
}

#promo-close:hover {
  opacity: 1;
}

#promo-banner.promo-hidden {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 600px) {
  #promo-banner {
    font-size: 0.75rem;
    padding: 0.55rem 2.5rem 0.55rem 1rem;
    text-align: center;
  }
}

/* ══ WhatsApp Buy Button (tienda.html — por producto) ══ */
.btn-whatsapp-buy {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.65rem 1rem;
  margin-top: 0.5rem;
  background: #25D366;
  color: #000;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: 4px;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition);
}
.btn-whatsapp-buy:hover {
  background: #1ebe5d;
  transform: translateY(-1px);
}

/* ══ WhatsApp Checkout Button (carrito) ══ */
.btn-checkout-wa {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  padding: 0.9rem 1rem;
  margin-top: 0.75rem;
  background: #25D366;
  color: #000;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.btn-checkout-wa:hover {
  background: #1ebe5d;
  transform: translateY(-2px);
}

/* ══ Cart Drawer (index.html) ══ */
.cart-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.cart-drawer-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.cart-drawer {
  position: fixed;
  top: 0; right: 0;
  width: 360px;
  max-width: 95vw;
  height: 100%;
  background: var(--card-bg);
  border-left: 1px solid rgba(255,255,255,0.07);
  z-index: 2001;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  display: flex;
  flex-direction: column;
}
.cart-drawer.open { transform: translateX(0); }
.cart-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.cart-drawer-head h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text);
}
.cart-drawer-close {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
  padding: 0.25rem 0.5rem;
  transition: color var(--transition);
}
.cart-drawer-close:hover { color: var(--text); }
.cart-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem 1.5rem;
}
.cart-drawer-footer {
  padding: 1.25rem 1.5rem 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}