/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-bg: #0a0a0f;
  --color-bg-alt: #111118;
  --color-bg-card: #16161f;
  --color-surface: #1c1c28;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-text: #e8e8ed;
  --color-text-muted: #8a8a9a;
  --color-text-dim: #5a5a6e;
  --color-accent: #6c63ff;
  --color-accent-hover: #7b73ff;
  --color-accent-glow: rgba(108, 99, 255, 0.15);
  --color-gold: #c9a84c;
  --color-white: #ffffff;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --transition-fast: 0.2s ease;
  --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
}

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

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  color: inherit;
}

ul, ol {
  list-style: none;
}

/* ===== UTILITY ===== */
.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== ANNOUNCEMENT BAR ===== */
.announcement-bar {
  background: linear-gradient(90deg, var(--color-accent), #4f46e5);
  color: var(--color-white);
  text-align: center;
  padding: 10px 24px;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  position: relative;
  z-index: 100;
}

.announcement-bar a {
  color: var(--color-white);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.announcement-bar a:hover {
  opacity: 0.85;
}

/* ===== HEADER / NAV ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 90;
  transition: background var(--transition-base), backdrop-filter var(--transition-base);
}

.header.scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 32px;
}

.logo {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 800;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-desktop a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.nav-desktop a:hover,
.nav-desktop a.active {
  color: var(--color-white);
}

.nav-desktop a:hover::after,
.nav-desktop a.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-cart {
  position: relative;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background var(--transition-fast);
}

.btn-cart:hover {
  background: rgba(255, 255, 255, 0.08);
}

.btn-cart svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-text);
}

.cart-count {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 16px;
  height: 16px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 0.625rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  padding: 4px 0;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== MOBILE NAV ===== */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 85;
  padding: 100px 32px 40px;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  overflow-y: auto;
}

.mobile-nav.open {
  transform: translateX(0);
}

.mobile-nav a {
  display: block;
  font-size: 1.75rem;
  font-weight: 600;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}

.mobile-nav a:hover {
  color: var(--color-accent);
}

/* ===== HERO CAROUSEL ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
}

.hero-slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  display: flex;
  align-items: flex-end;
  padding-bottom: 120px;
}

.hero-slide.active {
  opacity: 1;
  z-index: 1;
}

.hero-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease-out;
}

.hero-slide.active .hero-slide-bg {
  transform: scale(1);
}

.hero-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 10, 15, 0.95) 0%,
    rgba(10, 10, 15, 0.5) 40%,
    rgba(10, 10, 15, 0.2) 70%,
    rgba(10, 10, 15, 0.3) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 48px;
  max-width: 700px;
}

.hero-badge {
  display: inline-block;
  background: rgba(108, 99, 255, 0.15);
  border: 1px solid rgba(108, 99, 255, 0.3);
  color: var(--color-accent);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-white);
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-bottom: 32px;
  max-width: 480px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(108, 99, 255, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  padding: 14px 20px;
}

.btn-ghost:hover {
  color: var(--color-white);
}

.btn svg {
  width: 16px;
  height: 16px;
}

/* Hero navigation */
.hero-nav {
  position: absolute;
  bottom: 40px;
  right: 48px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 20px;
}

.hero-dots {
  display: flex;
  gap: 8px;
}

.hero-dot {
  width: 40px;
  height: 3px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
  cursor: pointer;
  transition: all var(--transition-base);
  overflow: hidden;
  position: relative;
}

.hero-dot::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;
  background: var(--color-white);
  border-radius: 3px;
}

.hero-dot.active::after {
  width: 100%;
  animation: dotProgress 6s linear forwards;
}

@keyframes dotProgress {
  from { width: 0; }
  to { width: 100%; }
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-dim);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: float 3s ease-in-out infinite;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-text-dim), transparent);
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ===== BRAND STATEMENT ===== */
.brand-statement {
  padding: 140px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.brand-statement::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--color-accent-glow), transparent 70%);
  pointer-events: none;
}

.brand-statement blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  line-height: 1.5;
  color: var(--color-text);
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.brand-statement blockquote strong {
  color: var(--color-white);
  font-weight: 700;
}

.brand-statement-divider {
  width: 60px;
  height: 2px;
  background: var(--color-accent);
  margin: 40px auto 0;
}

/* ===== TRUST BADGES ===== */
.trust-section {
  padding: 80px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 40px;
  text-align: center;
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.trust-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.trust-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-accent);
}

.trust-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
}

.trust-sublabel {
  font-size: 0.75rem;
  color: var(--color-text-dim);
}

/* ===== PRODUCT RANGE ===== */
.products-section {
  padding: 140px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 72px;
}

.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
}

.section-description {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.product-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  aspect-ratio: 4 / 5;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: transform var(--transition-base), border-color var(--transition-base);
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-4px);
  border-color: rgba(108, 99, 255, 0.3);
}

.product-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-card-bg {
  transform: scale(1.05);
}

.product-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 10, 15, 0.95) 0%, rgba(10, 10, 15, 0.3) 60%, transparent 100%);
}

.product-card-content {
  position: relative;
  z-index: 1;
  padding: 32px;
}

.product-card-name {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 8px;
}

.product-card-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  line-height: 1.6;
}

.product-card-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 20px;
}

.product-card-price .original {
  text-decoration: line-through;
  color: var(--color-text-dim);
  font-weight: 400;
  font-size: 0.9375rem;
  margin-left: 8px;
}

.product-card-actions {
  display: flex;
  gap: 12px;
}

.product-card-actions .btn {
  padding: 10px 24px;
  font-size: 0.8125rem;
}

/* Featured product (full-width) */
.product-card.featured {
  grid-column: 1 / -1;
  aspect-ratio: 21 / 9;
  flex-direction: row;
  align-items: flex-end;
}

.product-card.featured .product-card-content {
  max-width: 500px;
}

/* ===== EXPERIENCE / APPS SECTION ===== */
.experience-section {
  padding: 0 0 140px;
}

.experience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.experience-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 500px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border: 1px solid var(--color-border);
}

.experience-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.experience-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 10, 15, 0.9) 0%, rgba(10, 10, 15, 0.2) 70%);
}

.experience-card-content {
  position: relative;
  z-index: 1;
  padding: 40px;
}

.experience-card-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.experience-card-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
}

.experience-card-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  max-width: 400px;
  line-height: 1.7;
}

/* Full-width experience card */
.experience-card.full-width {
  grid-column: 1 / -1;
  min-height: 440px;
  flex-direction: row;
  align-items: flex-end;
}

/* ===== ABOUT / CTA SECTION ===== */
.about-section {
  padding: 140px 0;
  position: relative;
  overflow: hidden;
}

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

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
}

.about-image-bg {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}

.about-image::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  pointer-events: none;
}

.about-content {
  max-width: 480px;
}

.about-content .section-eyebrow {
  text-align: left;
}

.about-content .section-title {
  text-align: left;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}

.about-text {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin: 24px 0 36px;
  line-height: 1.8;
}

/* ===== COMPARISON TABLE ===== */
.compare-section {
  padding: 0 0 140px;
}

.compare-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px;
}

.compare-table th,
.compare-table td {
  padding: 20px 24px;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.875rem;
}

.compare-table thead th {
  background: var(--color-surface);
  font-weight: 700;
  color: var(--color-white);
  font-size: 1rem;
}

.compare-table thead th:first-child {
  text-align: left;
}

.compare-table tbody td:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--color-text);
}

.compare-table tbody td {
  color: var(--color-text-muted);
}

.compare-table tbody tr:last-child td {
  border-bottom: none;
}

.compare-check {
  color: var(--color-accent);
  font-weight: 700;
}

.compare-cross {
  color: var(--color-text-dim);
}

/* ===== FAQ ===== */
.faq-section {
  padding: 140px 0;
  background: var(--color-bg-alt);
}

.faq-grid {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-white);
}

.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  position: relative;
  margin-left: 16px;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--color-text-muted);
  border-radius: 2px;
  transition: transform var(--transition-base);
}

.faq-icon::before {
  width: 14px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.faq-icon::after {
  width: 2px;
  height: 14px;
  transform: translate(-50%, -50%);
}

.faq-item.open .faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
}

.faq-answer-inner {
  padding: 0 0 24px;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* ===== NEWSLETTER ===== */
.newsletter-section {
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.newsletter-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, var(--color-accent-glow), transparent 70%);
  pointer-events: none;
}

.newsletter-content {
  position: relative;
  max-width: 560px;
  margin: 0 auto;
}

.newsletter-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
}

.newsletter-desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
}

.newsletter-input {
  flex: 1;
  padding: 14px 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  color: var(--color-text);
  font-size: 0.875rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color var(--transition-fast);
}

.newsletter-input::placeholder {
  color: var(--color-text-dim);
}

.newsletter-input:focus {
  border-color: var(--color-accent);
}

/* ===== FOOTER ===== */
.footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--color-border);
}

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

.footer-brand-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-top: 20px;
  max-width: 300px;
}

.footer-socials {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.footer-social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.footer-social-link:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.footer-social-link svg {
  width: 16px;
  height: 16px;
  fill: var(--color-text-muted);
}

.footer-social-link:hover svg {
  fill: var(--color-white);
}

.footer-heading {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.footer-links a {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  padding: 6px 0;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.footer-copy {
  font-size: 0.8125rem;
  color: var(--color-text-dim);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  font-size: 0.8125rem;
  color: var(--color-text-dim);
}

.footer-legal a:hover {
  color: var(--color-text);
}

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: 1fr;
  }

  .product-card.featured {
    aspect-ratio: 16 / 9;
  }

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

  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-content {
    max-width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .header-inner {
    padding: 0 20px;
    height: 64px;
  }

  .hero {
    min-height: 100svh;
  }

  .hero-content {
    padding: 0 24px;
  }

  .hero-nav {
    right: 24px;
    bottom: 24px;
  }

  .hero-scroll {
    display: none;
  }

  .brand-statement {
    padding: 100px 0;
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .products-section,
  .experience-section,
  .about-section,
  .compare-section {
    padding: 80px 0;
  }

  .product-card {
    aspect-ratio: 3 / 4;
  }

  .product-card.featured {
    aspect-ratio: 3 / 4;
  }

  .experience-card {
    min-height: 400px;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

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

/* ===== CART SIDEBAR ===== */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.cart-overlay.open {
  opacity: 1;
  visibility: visible;
}

.cart-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  width: 420px;
  max-width: 90vw;
  height: 100%;
  background: var(--color-bg-alt);
  z-index: 210;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--color-border);
}

.cart-sidebar.open {
  transform: translateX(0);
}

.cart-sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px;
  border-bottom: 1px solid var(--color-border);
}

.cart-sidebar-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
}

.cart-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
  color: var(--color-text-muted);
  font-size: 1.25rem;
}

.cart-close:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
}

.cart-sidebar-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.cart-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--color-text-dim);
}

.cart-empty-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.4;
}

.cart-empty p {
  font-size: 0.9375rem;
}

.cart-item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.cart-item:last-child {
  border-bottom: none;
}

.cart-item-image {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-sm);
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
  border: 1px solid var(--color-border);
}

.cart-item-details {
  flex: 1;
  min-width: 0;
}

.cart-item-name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 4px;
}

.cart-item-variant {
  font-size: 0.8125rem;
  color: var(--color-text-dim);
  margin-bottom: 8px;
}

.cart-item-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-item-price {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
}

.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-surface);
  border-radius: 100px;
  padding: 2px;
}

.cart-item-qty button {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.cart-item-qty button:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
}

.cart-item-qty span {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-white);
  min-width: 20px;
  text-align: center;
}

.cart-item-remove {
  font-size: 0.75rem;
  color: var(--color-text-dim);
  text-decoration: underline;
  text-underline-offset: 2px;
  margin-top: 4px;
  display: inline-block;
  transition: color var(--transition-fast);
}

.cart-item-remove:hover {
  color: #ef4444;
}

.cart-sidebar-footer {
  padding: 24px;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-card);
}

.cart-totals {
  margin-bottom: 20px;
}

.cart-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
}

.cart-total-row .label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.cart-total-row .value {
  font-size: 0.875rem;
  color: var(--color-text);
  font-weight: 500;
}

.cart-total-row.grand {
  padding-top: 12px;
  margin-top: 8px;
  border-top: 1px solid var(--color-border);
}

.cart-total-row.grand .label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
}

.cart-total-row.grand .value {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-white);
}

.cart-checkout-btn {
  width: 100%;
  padding: 16px;
  font-size: 0.9375rem;
}

.cart-continue {
  display: block;
  text-align: center;
  margin-top: 12px;
  font-size: 0.8125rem;
  color: var(--color-text-dim);
  transition: color var(--transition-fast);
}

.cart-continue:hover {
  color: var(--color-text);
}

/* ===== ADD TO CART TOAST ===== */
.toast {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 300;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  transform: translateY(120%);
  opacity: 0;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

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

.toast-check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #22c55e;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.toast-check svg {
  width: 14px;
  height: 14px;
  stroke: white;
}

.toast-text {
  font-size: 0.875rem;
  color: var(--color-text);
}

.toast-text strong {
  color: var(--color-white);
}

/* ===== CHECKOUT PAGE ===== */
.page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.checkout-main {
  flex: 1;
  padding: 120px 0 80px;
}

.checkout-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 48px;
  align-items: start;
}

.checkout-section {
  margin-bottom: 40px;
}

.checkout-section-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-row.full {
  grid-template-columns: 1fr;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.form-input {
  padding: 12px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 0.875rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-input::placeholder {
  color: var(--color-text-dim);
}

.form-input:focus {
  border-color: var(--color-accent);
}

.form-input.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%235a5a6e'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m19 9-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 40px;
}

/* Order summary sidebar */
.order-summary {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: sticky;
  top: 100px;
}

.order-summary-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.order-item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

.order-item:last-of-type {
  border-bottom: none;
}

.order-item-thumb {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
  border: 1px solid var(--color-border);
  position: relative;
}

.order-item-qty-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 20px;
  height: 20px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 0.625rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.order-item-info {
  flex: 1;
}

.order-item-name {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
}

.order-item-price {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.order-totals {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.order-total-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.order-total-row.grand {
  padding-top: 12px;
  margin-top: 8px;
  border-top: 1px solid var(--color-border);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-white);
}

.checkout-trust {
  display: flex;
  gap: 16px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.checkout-trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--color-text-dim);
}

.checkout-trust-item svg {
  width: 14px;
  height: 14px;
  stroke: var(--color-accent);
  flex-shrink: 0;
}

/* Payment method selector */
.payment-methods {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.payment-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.payment-option:hover,
.payment-option.selected {
  border-color: var(--color-accent);
}

.payment-radio {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--color-text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color var(--transition-fast);
}

.payment-option.selected .payment-radio {
  border-color: var(--color-accent);
}

.payment-radio-inner {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: transparent;
  transition: background var(--transition-fast);
}

.payment-option.selected .payment-radio-inner {
  background: var(--color-accent);
}

.payment-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
}

/* ===== THANK YOU PAGE ===== */
.thankyou-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  text-align: center;
}

.thankyou-content {
  max-width: 560px;
}

.thankyou-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.15);
  border: 2px solid rgba(34, 197, 94, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 32px;
}

.thankyou-icon svg {
  width: 36px;
  height: 36px;
  stroke: #22c55e;
}

.thankyou-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
}

.thankyou-order-number {
  display: inline-block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 8px 20px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  font-family: monospace;
}

.thankyou-text {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 40px;
}

.thankyou-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.thankyou-details {
  margin-top: 60px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: left;
}

.thankyou-details-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 20px;
}

.thankyou-detail-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.875rem;
}

.thankyou-detail-row:last-child {
  border-bottom: none;
}

.thankyou-detail-row .label {
  color: var(--color-text-muted);
}

.thankyou-detail-row .value {
  color: var(--color-text);
  font-weight: 500;
}

@media (max-width: 768px) {
  .checkout-grid {
    grid-template-columns: 1fr;
  }

  .order-summary {
    position: static;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .checkout-trust {
    flex-direction: column;
  }

  .toast {
    left: 16px;
    right: 16px;
    bottom: 16px;
  }
}