:root {
  --bg-primary: #0f1115;
  --bg-secondary: #161a20;
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-highlight: rgba(255, 255, 255, 0.12);
  --accent-lavender: #a78bfa;
  --accent-blue: #60a5fa;
  --accent-luxury: #e5d3b3;
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --blur-amount: 22px;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 24px;
  --radius-pill: 50px;
  --max-width: 1300px;
  --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* Ambient macOS-style background glows */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(140px);
  z-index: -1;
  pointer-events: none;
}
.glow-1 {
  top: -10%;
  left: -10%;
  width: 50vw;
  height: 50vw;
  background: var(--accent-lavender);
  opacity: 0.15;
}
.glow-2 {
  bottom: -20%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  background: var(--accent-blue);
  opacity: 0.1;
}
.glow-3 {
  top: 40%;
  left: 40%;
  width: 30vw;
  height: 30vw;
  background: var(--accent-luxury);
  opacity: 0.05;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4 {
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.1;
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
  text-align: center;
}

p {
  color: var(--text-secondary);
  font-size: 1.125rem;
}

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

/* Navigation */
.navbar {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 48px);
  max-width: var(--max-width);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur-amount));
  -webkit-backdrop-filter: blur(var(--blur-amount));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  padding: 16px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.nav-brand {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  text-shadow: 0 0 10px rgba(167, 139, 250, 0.3);
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.nav-links a:hover {
  color: var(--text-primary);
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-weight: 500;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-lavender), var(--accent-blue));
  color: #fff;
  box-shadow: 0 4px 15px rgba(167, 139, 250, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 6px 25px rgba(167, 139, 250, 0.5);
  transform: translateY(-2px);
  filter: brightness(1.1);
}

.btn-glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  backdrop-filter: blur(10px);
}

.btn-glass:hover {
  background: var(--glass-highlight);
  transform: translateY(-2px);
}

/* Spacing System */
.section {
  padding: 90px 0;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 120px;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero p {
  font-size: clamp(1.125rem, 2vw, 1.35rem);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 60px;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.hero-image-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg-primary) 0%, transparent 40%);
}

.hero-image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  filter: brightness(0.85);
  transition: var(--transition);
}

/* Glass Card System */
.grid {
  display: grid;
  gap: 32px;
}

.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur-amount));
  -webkit-backdrop-filter: blur(var(--blur-amount));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-highlight), transparent);
  opacity: 0.5;
}

.glass-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
  background: rgba(255, 255, 255, 0.06);
}

/* Product Card */
.product-img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}

.product-info {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.product-title {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.product-price {
  font-size: 1.5rem;
  color: var(--accent-luxury);
  margin-bottom: 16px;
}

.product-desc {
  font-size: 0.95rem;
  margin-bottom: 24px;
  flex-grow: 1;
}

/* Categories Section */
.category-card {
  height: 300px;
  display: flex;
  align-items: flex-end;
  padding: 32px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 17, 21, 0.9), rgba(15, 17, 21, 0.2));
  border-radius: var(--radius-md);
}

.category-content {
  position: relative;
  z-index: 1;
}

.category-content h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

/* Features */
.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(167, 139, 250, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent-lavender);
}

/* Testimonials */
.testimonial-card p {
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--glass-highlight);
}

/* Forms & Inputs */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.form-control {
  width: 100%;
  padding: 16px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-lavender);
  background: rgba(0, 0, 0, 0.4);
}

/* Footer */
footer {
  border-top: 1px solid var(--glass-border);
  padding: 80px 0 40px;
  background: rgba(15, 17, 21, 0.5);
  backdrop-filter: blur(10px);
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-col h4 {
  font-size: 1.1rem;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--accent-lavender);
}

.footer-bottom {
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Inner Pages Spacing */
.page-header {
  padding: 160px 0 60px;
  text-align: center;
}

/* Product Single Page */
.product-single {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.product-gallery img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
}

.quantity-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.qty-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-primary);
  cursor: pointer;
}

.qty-input {
  width: 60px;
  text-align: center;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.2rem;
}

/* Cart Page */
.cart-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
}

.cart-item {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px;
  border-bottom: 1px solid var(--glass-border);
}

.cart-item img {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.cart-summary {
  position: sticky;
  top: 120px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.summary-total {
  font-size: 1.5rem;
  color: var(--text-primary);
  border-top: 1px solid var(--glass-border);
  padding-top: 16px;
  margin-top: 16px;
}

/* Mobile Nav */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Media Queries */
@media (max-width: 992px) {
  .section { padding: 60px 0; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .product-single { grid-template-columns: 1fr; }
  .cart-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 40px 0; }
  .nav-links { display: none; }
  .mobile-toggle { display: block; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 100px; }
}