/* ==========================================================================
   KATÉA — Luxury Main Global Styles & Typography
   ========================================================================== */

@import url("https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,500;0,600;1,400;1,500&family=Tenor+Sans&display=swap");

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
button, a, [role="button"] {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
}
.btn, .product-action-btn, .pdp-variant-btn, .qv-variant-btn, .pdp-thumb {
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease, opacity 0.15s ease, transform 0.12s ease;
}
.btn:active, .product-action-btn:active, .pdp-variant-btn:active {
  transform: scale(0.97);
}
.pdp-variant-btn:active, .qv-variant-btn:active {
  transform: scale(0.96);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 0.9375rem; /* 15px */
  font-weight: 300;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  color: var(--color-primary);
  line-height: 1.25;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  letter-spacing: 0.06em;
}

h2 {
  font-size: clamp(1.5rem, 3.2vw, 2.25rem);
  letter-spacing: 0.05em;
}

h3 {
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  letter-spacing: 0.04em;
}

h4 {
  font-size: 1.1rem;
}

p {
  color: var(--color-text-muted);
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

/* Container */
.container,
.container-narrow {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container {
  max-width: var(--container-width);
}

.container-narrow {
  max-width: 860px;
}

.container-fluid {
  max-width: 100%;
  padding-left: 20px;
  padding-right: 20px;
}

/* Section Common */
.section {
  padding: 80px 0;
  position: relative;
}

.section-alt {
  background-color: var(--color-bg-soft);
}

.section-dark {
  background-color: var(--color-bg-dark);
  color: var(--color-white);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--color-white);
}

.section-dark p {
  color: rgba(255, 255, 255, 0.7);
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-subtitle {
  font-size: 0.8125rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: 12px;
  display: block;
}

.section-title {
  margin-bottom: 16px;
}

.section-desc {
  max-width: 620px;
  margin: 0 auto;
  font-size: 0.95rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 34px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border: 1px solid var(--color-primary);
}

.btn-primary:hover {
  background-color: #2e2e2e;
  border-color: #2e2e2e;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-white);
  border: 1px solid var(--color-accent);
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(197, 168, 128, 0.35);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.btn-outline-white:hover {
  background-color: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}

.btn-white {
  background-color: var(--color-white);
  color: var(--color-primary);
  border: 1px solid var(--color-white);
}

.btn-white:hover {
  background-color: #f2f2f2;
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  border: 1px solid var(--color-whatsapp);
}

.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  border-color: var(--color-whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-whatsapp);
}

.btn-sm {
  padding: 9px 20px;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
}

.btn-lg {
  padding: 18px 44px;
  font-size: 0.95rem;
}

.btn-block {
  width: 100%;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  font-weight: 500;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
}

.badge-gold {
  background: rgba(197, 168, 128, 0.15);
  color: #9a733e;
  border: 1px solid rgba(197, 168, 128, 0.35);
}

.badge-rose {
  background: var(--color-rose-light);
  color: var(--color-rose);
  border: 1px solid rgba(216, 138, 138, 0.3);
}

.badge-dark {
  background: var(--color-primary);
  color: var(--color-white);
}

.product-sale-ribbon {
  position: absolute;
  top: 16px;
  right: -34px;
  transform: rotate(45deg);
  background: linear-gradient(135deg, #C5A880 0%, #E8D5B5 100%);
  color: #4A3220;
  font-family: var(--font-heading);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
  padding: 5px 36px;
  z-index: 3;
  box-shadow: 0 2px 8px rgba(74, 50, 32, 0.25);
  pointer-events: none;
}

.badge-stock {
  background: #E8F5E9;
  color: #2E7D32;
  font-size: 0.72rem;
  gap: 5px;
}

.badge-stock::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: #2E7D32;
  border-radius: 50%;
}

/* Shimmer & Glow Effects */
.crystal-shimmer {
  position: relative;
  overflow: hidden;
}

.crystal-shimmer::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    60deg,
    rgba(255, 255, 255, 0) 20%,
    rgba(255, 255, 255, 0.35) 50%,
    rgba(255, 255, 255, 0) 80%
  );
  transform: rotate(30deg) translateY(-100%);
  transition: transform 0.8s ease;
  pointer-events: none;
}

.crystal-shimmer:hover::after {
  transform: rotate(30deg) translateY(100%);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulseGlow {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
  70% { transform: scale(1.05); box-shadow: 0 0 0 14px rgba(37, 211, 102, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.fade-in {
  animation: fadeIn 0.4s ease forwards;
}

.slide-up {
  animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Utility */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-10 { gap: 10px; }
.gap-20 { gap: 20px; }
.gap-30 { gap: 30px; }
.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }
.mt-40 { margin-top: 40px; }
.mb-20 { margin-bottom: 20px; }
.mb-30 { margin-bottom: 30px; }
.mb-40 { margin-bottom: 40px; }
.hidden { display: none !important; }