/* ============================================
   SILK STREAM CRYSTALS - Main Stylesheet
   Theme: Dark Mystical | Brand: Where Energy Meets Elegance
   ============================================ */

/* ---- CSS Variables ---- */
:root {
  --bg-deep: #0d0221;
  --bg-dark: #12032a;
  --bg-card: #1a0a3e;
  --bg-card-hover: #221150;
  --accent-gold: #c9a84c;
  --accent-gold-light: #e0c46a;
  --accent-gold-dim: #a88a30;
  --amethyst: #6b4fb0;
  --amethyst-light: #8b6fd0;
  --text-primary: #e8e0f0;
  --text-secondary: #b8a8d0;
  --text-muted: #8a7aa0;
  --glow-purple: rgba(107, 79, 176, 0.3);
  --glow-gold: rgba(201, 168, 76, 0.25);
  --border-subtle: rgba(107, 79, 176, 0.15);
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-width: 1200px;
  --nav-height: 80px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; }

/* ---- Custom Scrollbar ---- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb {
  background: var(--amethyst);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: var(--amethyst-light); }

/* ---- Selection ---- */
::selection {
  background: var(--amethyst);
  color: white;
}

/* ---- Starfield Background ---- */
.starfield {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.star {
  position: absolute;
  width: 2px;
  height: 2px;
  background: white;
  border-radius: 50%;
  animation: twinkle var(--duration) ease-in-out infinite alternate;
}

@keyframes twinkle {
  0% { opacity: 0.2; transform: scale(0.8); }
  100% { opacity: 1; transform: scale(1.2); }
}

/* ---- Glow Orbs ---- */
.glow-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.15;
}

.glow-orb--purple {
  width: 500px;
  height: 500px;
  background: var(--amethyst);
  top: -100px;
  right: -100px;
  animation: orbFloat 20s ease-in-out infinite alternate;
}

.glow-orb--gold {
  width: 400px;
  height: 400px;
  background: var(--accent-gold);
  bottom: -100px;
  left: -100px;
  animation: orbFloat 25s ease-in-out infinite alternate-reverse;
}

@keyframes orbFloat {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(50px, 50px) scale(1.1); }
  100% { transform: translate(-30px, 80px) scale(0.9); }
}

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  transition: var(--transition);
  background: transparent;
}

.nav--scrolled {
  background: rgba(13, 2, 33, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
}

.nav__logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent-gold);
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
}

.nav__logo-text span {
  display: block;
  font-family: var(--font-body);
  font-size: 0.6rem;
  letter-spacing: 4px;
  color: var(--text-muted);
  font-weight: 400;
  text-transform: uppercase;
}

.nav__logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.nav__logo span {
  display: block;
  font-family: var(--font-body);
  font-size: 0.6rem;
  letter-spacing: 4px;
  color: var(--text-muted);
  font-weight: 400;
  text-transform: uppercase;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__link {
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
  position: relative;
  padding: 4px 0;
}

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

.nav__link:hover {
  color: var(--accent-gold);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__cart {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.nav__cart:hover {
  color: var(--accent-gold);
}

.cart-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--accent-gold);
  color: var(--bg-deep);
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 700;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
  color: var(--bg-deep);
  font-weight: 600;
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--glow-gold);
}

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

.btn--outline:hover {
  background: var(--accent-gold);
  color: var(--bg-deep);
  transform: translateY(-2px);
}

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

.btn--ghost:hover {
  border-color: var(--amethyst);
  color: var(--text-primary);
}

/* ---- Glass Card ---- */
.glass-card {
  background: rgba(26, 10, 62, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  transition: var(--transition);
}

.glass-card:hover {
  background: rgba(26, 10, 62, 0.8);
  border-color: rgba(107, 79, 176, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

/* ---- Section ---- */
.section {
  position: relative;
  z-index: 1;
  padding: 100px 24px;
}

.section__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section__label {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 12px;
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.2;
}

.section__subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 600px;
  line-height: 1.8;
}

/* ---- Hero Section ---- */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 24px;
  overflow: hidden;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero__overline {
  font-size: 0.75rem;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.2s forwards;
}

.hero__title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent-gold), var(--amethyst-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.4s forwards;
}

.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.6s forwards;
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.65rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  animation: fadeUp 1s ease 1s forwards;
  opacity: 0;
}

.scroll-indicator {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.5); }
}

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

/* ---- Hero Particles Canvas ---- */
#hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* ---- Featured Products Grid ---- */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 32px;
  margin-top: 48px;
}

/* ---- Product Card ---- */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: rgba(201, 168, 76, 0.3);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px var(--glow-gold);
}

.product-card__image-wrap {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--bg-deep);
}

.product-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.product-card:hover .product-card__image {
  transform: scale(1.08);
}

.product-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  background: var(--accent-gold);
  color: var(--bg-deep);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 20px;
}

.product-card__body {
  padding: 20px;
}

.product-card__name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.product-card__price {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent-gold);
  margin-bottom: 12px;
}

.product-card__desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card__footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border-subtle);
}

.product-card__add-btn {
  width: 100%;
  padding: 12px;
  background: transparent;
  color: var(--accent-gold);
  border: 1px solid var(--accent-gold);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
}

.product-card__add-btn:hover {
  background: var(--accent-gold);
  color: var(--bg-deep);
}

/* ---- Brand Story Section ---- */
.brand-story {
  background: linear-gradient(180deg, var(--bg-dark), var(--bg-deep));
}

.brand-story__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.brand-story__image {
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4/5;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.brand-story__image-placeholder {
  font-family: var(--font-heading);
  font-size: 3rem;
  color: var(--accent-gold-dim);
  opacity: 0.3;
  text-align: center;
  line-height: 1.4;
}

.brand-story__content .section__title {
  margin-bottom: 24px;
}

.brand-story__text {
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 24px;
}

.brand-story__values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}

.value-item {
  padding: 20px;
  background: rgba(107, 79, 176, 0.08);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
}

.value-item__icon {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.value-item__title {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.value-item__desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ---- Crystal Guide Preview ---- */
.guide-preview {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.guide-item {
  text-align: center;
  padding: 32px 20px;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.guide-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--amethyst);
  transform: translateY(-4px);
}

.guide-item__emoji {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.guide-item__name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.guide-item__property {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ---- Newsletter ---- */
.newsletter {
  background: linear-gradient(135deg, rgba(107, 79, 176, 0.1), rgba(201, 168, 76, 0.05));
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 64px;
  text-align: center;
}

.newsletter__title {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: 12px;
}

.newsletter__text {
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.newsletter__form {
  display: flex;
  max-width: 480px;
  margin: 0 auto;
  gap: 0;
}

.newsletter__input {
  flex: 1;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-right: none;
  border-radius: 8px 0 0 8px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}

.newsletter__input::placeholder {
  color: var(--text-muted);
}

.newsletter__input:focus {
  border-color: var(--amethyst);
  background: rgba(255, 255, 255, 0.08);
}

.newsletter__btn {
  padding: 16px 28px;
  background: var(--accent-gold);
  color: var(--bg-deep);
  border: none;
  border-radius: 0 8px 8px 0;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
}

.newsletter__btn:hover {
  background: var(--accent-gold-light);
}

/* ---- Footer ---- */
.footer {
  position: relative;
  z-index: 1;
  background: var(--bg-dark);
  border-top: 1px solid var(--border-subtle);
  padding: 60px 24px 30px;
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer__brand {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--accent-gold);
  margin-bottom: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.footer__about {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}

.footer__social {
  display: flex;
  gap: 16px;
}

.footer__social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(107, 79, 176, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
  transition: var(--transition);
}

.footer__social-link:hover {
  background: var(--accent-gold);
  color: var(--bg-deep);
  transform: translateY(-2px);
}

.footer__heading {
  font-size: 0.75rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 20px;
  font-weight: 600;
}

.footer__links li {
  margin-bottom: 12px;
}

.footer__links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.footer__links a:hover {
  color: var(--accent-gold);
}

.footer__bottom {
  padding-top: 30px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__copyright {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.footer__payment {
  display: flex;
  gap: 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ---- Page Header ---- */
.page-header {
  position: relative;
  z-index: 1;
  padding: 140px 24px 60px;
  text-align: center;
}

.page-header__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 12px;
}

.page-header__breadcrumb {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.page-header__breadcrumb a {
  color: var(--text-secondary);
}

.page-header__breadcrumb a:hover {
  color: var(--accent-gold);
}

/* ---- Product Filters ---- */
.filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 8px 20px;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn--active {
  background: var(--amethyst);
  border-color: var(--amethyst);
  color: white;
}

/* ---- Product Detail ---- */
.product-detail {
  position: relative;
  z-index: 1;
  padding: 140px 24px 80px;
}

.product-detail__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.product-detail__gallery {
  position: sticky;
  top: 100px;
}

.product-detail__main-image {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 16px;
  overflow: hidden;
  background: var(--bg-card);
  margin-bottom: 16px;
}

.product-detail__main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-detail__thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.product-detail__thumb {
  aspect-ratio: 1;
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-card);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}

.product-detail__thumb:hover,
.product-detail__thumb--active {
  border-color: var(--accent-gold);
}

.product-detail__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-detail__info {
  padding-top: 0;
}

.product-detail__category {
  font-size: 0.7rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 12px;
}

.product-detail__name {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 12px;
}

.product-detail__price {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 24px;
}

.product-detail__description {
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 32px;
}

.product-detail__properties {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 32px;
  border: 1px solid var(--border-subtle);
}

.product-detail__properties h3 {
  font-size: 0.75rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--amethyst-light);
  margin-bottom: 16px;
}

.property-list {
  display: grid;
  gap: 12px;
}

.property-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.property-item__icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(107, 79, 176, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
}

.product-detail__qty {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.qty-btn {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-primary);
  border-radius: 8px;
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.qty-input {
  width: 60px;
  text-align: center;
  padding: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1rem;
  font-family: var(--font-body);
}

.qty-input:focus {
  outline: none;
  border-color: var(--amethyst);
}

.product-detail__actions {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
}

.product-detail__actions .btn {
  flex: 1;
}

.product-detail__meta {
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
}

.meta-item {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.meta-item strong {
  color: var(--text-secondary);
  min-width: 80px;
}

/* ---- Cart Page ---- */
.cart-page {
  position: relative;
  z-index: 1;
  padding: 140px 24px 80px;
  min-height: 60vh;
}

.cart-page__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.cart-empty {
  text-align: center;
  padding: 80px 24px;
}

.cart-empty__icon {
  font-size: 4rem;
  margin-bottom: 24px;
  opacity: 0.3;
}

.cart-empty__title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.cart-empty__text {
  color: var(--text-muted);
  margin-bottom: 32px;
}

.cart-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: start;
}

.cart-items {
  display: grid;
  gap: 16px;
}

.cart-item {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 20px;
  padding: 20px;
  background: var(--bg-card);
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  align-items: center;
}

.cart-item__image {
  width: 100px;
  height: 100px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-deep);
}

.cart-item__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cart-item__info h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  margin-bottom: 4px;
}

.cart-item__info .price {
  color: var(--accent-gold);
  font-weight: 600;
}

.cart-item__qty {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cart-item__qty button {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-primary);
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-item__qty button:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.cart-item__qty span {
  width: 32px;
  text-align: center;
  font-weight: 600;
}

.cart-item__total {
  text-align: right;
}

.cart-item__total .price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-gold);
}

.cart-item__remove {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.75rem;
  margin-top: 4px;
  transition: var(--transition);
}

.cart-item__remove:hover {
  color: #ff6b6b;
}

.cart-summary {
  background: var(--bg-card);
  border-radius: 16px;
  padding: 32px;
  border: 1px solid var(--border-subtle);
  position: sticky;
  top: 100px;
}

.cart-summary__title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin-bottom: 24px;
}

.cart-summary__row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.cart-summary__row--total {
  border-top: 1px solid var(--border-subtle);
  margin-top: 12px;
  padding-top: 20px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.cart-summary__row--total .price {
  color: var(--accent-gold);
}

.checkout-btn {
  width: 100%;
  padding: 16px;
  background: var(--accent-gold);
  color: var(--bg-deep);
  border: none;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 24px;
}

.checkout-btn:hover {
  background: var(--accent-gold-light);
  transform: translateY(-2px);
}

/* ---- Toast Notification ---- */
.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  padding: 16px 24px;
  background: var(--bg-card);
  border: 1px solid var(--accent-gold);
  border-radius: 12px;
  color: var(--text-primary);
  font-size: 0.9rem;
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.4s ease;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(20px);
}

.toast--visible {
  transform: translateY(0);
  opacity: 1;
}

/* ---- FAQ Page ---- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: rgba(107, 79, 176, 0.3);
}

.faq-item__question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  text-align: left;
  cursor: pointer;
  gap: 16px;
}

.faq-item__icon {
  font-size: 1.2rem;
  transition: var(--transition);
  color: var(--accent-gold);
  flex-shrink: 0;
}

.faq-item--open .faq-item__icon {
  transform: rotate(45deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 24px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.faq-item--open .faq-item__answer {
  max-height: 300px;
  padding: 0 24px 20px;
}

/* ---- Crystal Guide Page ---- */
.crystal-guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 32px;
  margin-top: 48px;
}

.crystal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  transition: var(--transition);
}

.crystal-card:hover {
  transform: translateY(-4px);
  border-color: var(--amethyst);
  box-shadow: 0 12px 40px rgba(107, 79, 176, 0.15);
}

.crystal-card__icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.crystal-card__name {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.crystal-card__chakra {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(107, 79, 176, 0.2);
  border-radius: 20px;
  font-size: 0.7rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--amethyst-light);
  margin-bottom: 12px;
}

.crystal-card__desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---- Contact Page ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 40px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-weight: 500;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--amethyst);
  background: rgba(255, 255, 255, 0.08);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-info {
  padding-top: 20px;
}

.contact-info__item {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
}

.contact-info__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(107, 79, 176, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-info__label {
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.contact-info__value {
  color: var(--text-secondary);
}

/* ---- Animations ---- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in--visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .brand-story__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .brand-story__image {
    order: -1;
  }
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav__links {
    display: none;
  }
  .nav__toggle {
    display: flex;
  }
  .nav__links--open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    background: rgba(13, 2, 33, 0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    border-bottom: 1px solid var(--border-subtle);
    gap: 20px;
  }
  .hero__title {
    font-size: clamp(2rem, 8vw, 3rem);
  }
  .newsletter {
    padding: 32px 24px;
  }
  .newsletter__form {
    flex-direction: column;
    gap: 12px;
  }
  .newsletter__input {
    border-radius: 8px;
    border-right: 1px solid var(--border-subtle);
  }
  .newsletter__btn {
    border-radius: 8px;
  }
  .product-detail__inner {
    grid-template-columns: 1fr;
  }
  .product-detail__gallery {
    position: static;
  }
  .cart-layout {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 480px) {
  .section {
    padding: 60px 16px;
  }
  .featured-grid {
    grid-template-columns: 1fr;
  }
  .brand-story__values {
    grid-template-columns: 1fr;
  }
  .page-header {
    padding: 120px 16px 40px;
  }
}