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

:root {
  --bg: #0D0D0D;
  --bg-2: #111111;
  --bg-3: #1A1A1A;
  --fg: #F2F2F2;
  --fg-muted: #888;
  --accent: #F5A623;
  --accent-2: #C8FF00;
  --accent-dim: rgba(245, 166, 35, 0.15);
  --border: rgba(255,255,255,0.08);
}

html { font-size: 16px; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: 'Bebas Neue', sans-serif; letter-spacing: 0.04em; line-height: 1.1; }
a { color: inherit; text-decoration: none; }

/* ===== NAV ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 clamp(20px, 5vw, 80px);
  height: 64px;
  display: flex; align-items: center;
  background: rgba(13,13,13,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { width: 100%; max-width: 1400px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { font-family: 'Bebas Neue', sans-serif; font-size: 1.8rem; letter-spacing: 0.12em; color: var(--accent); }
.nav-links { display: flex; gap: 32px; }
.nav-links a { font-size: 0.85rem; font-weight: 500; letter-spacing: 0.05em; color: var(--fg-muted); transition: color 0.2s; }
.nav-links a:hover { color: var(--accent); }
.nav-cta {
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.06em;
  background: var(--accent); color: #0D0D0D;
  padding: 8px 20px; border-radius: 6px;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--accent-2); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  padding: 100px clamp(20px, 5vw, 80px) 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-gradient-1 {
  position: absolute;
  top: -20%; right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(245,166,35,0.12) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-gradient-2 {
  position: absolute;
  bottom: -10%; left: 30%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(200,255,0,0.06) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content { position: relative; z-index: 1; }
.hero-label {
  display: inline-block;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 6px 14px; border-radius: 2px;
  margin-bottom: 28px;
}
.hero-headline {
  font-size: clamp(3rem, 7vw, 5.5rem);
  color: #fff;
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 1.05rem; color: var(--fg-muted); max-width: 440px;
  margin-bottom: 36px; line-height: 1.7;
}
.hero-pills { display: flex; flex-wrap: wrap; gap: 10px; }
.pill {
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.04em;
  background: var(--accent-dim); color: var(--accent);
  border: 1px solid rgba(245,166,35,0.25);
  padding: 6px 14px; border-radius: 100px;
}

.hero-visual { position: relative; z-index: 1; display: flex; align-items: center; justify-content: flex-end; }
.hero-card-stack { display: flex; gap: 20px; align-items: flex-end; }

.product-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  width: 160px;
  position: relative;
  overflow: hidden;
}
.hero-card-1 { transform: translateY(20px) rotate(-2deg); }
.hero-card-2 { width: 180px; transform: rotate(1deg); }
.hero-card-3 { transform: translateY(15px) rotate(-1deg); }

.card-img { width: 100%; height: 120px; border-radius: 10px; margin-bottom: 12px; }
.card-img-1 { background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%); }
.card-img-2 { background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #3d3d3d 100%); }
.card-img-3 { background: linear-gradient(135deg, #2a2a2a 0%, #444 50%, #555 100%); }

.card-label { font-family: 'Bebas Neue', sans-serif; font-size: 1rem; letter-spacing: 0.06em; color: #fff; margin-bottom: 6px; }
.card-price { font-size: 0.78rem; color: var(--accent); font-weight: 600; }

/* ===== TRENDING PRODUCTS ===== */
.trending { padding: clamp(60px, 8vw, 100px) clamp(20px, 5vw, 80px); max-width: 1400px; margin: 0 auto; }
.section-header { margin-bottom: 48px; }
.section-tag { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); display: block; margin-bottom: 10px; }
.section-title { font-size: clamp(2rem, 4vw, 3rem); color: #fff; }

.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.product-item {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}
.product-item:hover { border-color: rgba(245,166,35,0.3); transform: translateY(-4px); }

.product-img-box { height: 200px; width: 100%; }
.product-img-box-1 { background: linear-gradient(135deg, #0f0f1a, #1a1a3a, #0d1b2a); }
.product-img-box-2 { background: linear-gradient(135deg, #1a1a1a, #2d2d2d, #1a1a1a); }
.product-img-box-3 { background: linear-gradient(135deg, #1f1f1f, #333, #1f1f1f); }
.product-img-box-4 { background: linear-gradient(135deg, #2a2a2a, #404040, #2a2a2a); }

.product-meta { padding: 20px; }
.product-name { font-family: 'Bebas Neue', sans-serif; font-size: 1.3rem; color: #fff; letter-spacing: 0.04em; margin-bottom: 8px; }
.product-desc { font-size: 0.85rem; color: var(--fg-muted); margin-bottom: 14px; line-height: 1.5; }
.product-pricing { display: flex; align-items: center; gap: 12px; }
.price { font-family: 'Bebas Neue', sans-serif; font-size: 1.4rem; color: var(--accent); }
.margin-tag { font-size: 0.72rem; font-weight: 600; color: var(--accent-2); background: rgba(200,255,0,0.1); padding: 3px 8px; border-radius: 4px; }

/* ===== FEATURES ===== */
.features { padding: clamp(60px, 8vw, 100px) clamp(20px, 5vw, 80px); background: var(--bg-2); }
.features .section-header { max-width: 1400px; margin: 0 auto 48px; }
.feature-grid { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }

.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  transition: border-color 0.3s;
}
.feature-card:hover { border-color: rgba(245,166,35,0.25); }
.feature-icon {
  width: 48px; height: 48px; border-radius: 10px;
  background: var(--accent-dim);
  border: 1px solid rgba(245,166,35,0.2);
  margin-bottom: 20px;
}
.feature-title { font-family: 'Bebas Neue', sans-serif; font-size: 1.3rem; color: #fff; letter-spacing: 0.04em; margin-bottom: 10px; }
.feature-body { font-size: 0.88rem; color: var(--fg-muted); line-height: 1.65; }

/* ===== PHILOSOPHY ===== */
.philosophy { padding: clamp(60px, 8vw, 100px) clamp(20px, 5vw, 80px); }
.philosophy-inner { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.philosophy-headline { font-size: clamp(2rem, 3.5vw, 2.8rem); color: #fff; margin: 16px 0 24px; }
.philosophy-body { font-size: 0.95rem; color: var(--fg-muted); line-height: 1.75; margin-bottom: 16px; }

.trust-row { display: flex; gap: 32px; margin-top: 40px; }
.trust-stat {}
.trust-num { font-family: 'Bebas Neue', sans-serif; font-size: 2.5rem; color: var(--accent); }
.trust-label { font-size: 0.78rem; color: var(--fg-muted); letter-spacing: 0.04em; text-transform: uppercase; }

.philosophy-visual { display: flex; align-items: center; justify-content: center; }
.big-badge {
  background: var(--bg-2);
  border: 2px solid var(--accent);
  border-radius: 24px;
  padding: 48px 40px;
  text-align: center;
  width: 260px;
}
.badge-top { display: block; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--fg-muted); margin-bottom: 8px; }
.badge-main { display: block; font-family: 'Bebas Neue', sans-serif; font-size: 3.5rem; color: var(--accent); line-height: 1; margin-bottom: 8px; }
.badge-sub { display: block; font-size: 0.78rem; color: var(--fg-muted); }

/* ===== CLOSING ===== */
.closing { padding: clamp(60px, 8vw, 100px) clamp(20px, 5vw, 80px); }
.closing-inner { max-width: 1400px; margin: 0 auto; text-align: center; }
.closing-rule { width: 60px; height: 3px; background: var(--accent); margin: 0 auto 48px; border-radius: 2px; }
.closing-headline { font-size: clamp(2.5rem, 5vw, 4rem); color: #fff; margin-bottom: 24px; }
.closing-body { font-size: 1rem; color: var(--fg-muted); max-width: 600px; margin: 0 auto 40px; line-height: 1.75; }
.closing-pills { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.cpill { font-size: 0.8rem; font-weight: 600; color: var(--fg-muted); border: 1px solid var(--border); padding: 8px 20px; border-radius: 100px; letter-spacing: 0.04em; }

/* ===== FOOTER ===== */
.footer { padding: 60px clamp(20px, 5vw, 80px) 30px; border-top: 1px solid var(--border); }
.footer-inner { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: 1.5fr 2fr; gap: 60px; margin-bottom: 60px; }
.footer-logo { font-family: 'Bebas Neue', sans-serif; font-size: 2rem; letter-spacing: 0.12em; color: var(--accent); margin-bottom: 12px; }
.footer-tagline { font-size: 0.85rem; color: var(--fg-muted); max-width: 260px; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.footer-col h4 { font-family: 'Bebas Neue', sans-serif; font-size: 1rem; letter-spacing: 0.1em; color: #fff; margin-bottom: 16px; }
.footer-col a { display: block; font-size: 0.85rem; color: var(--fg-muted); margin-bottom: 10px; transition: color 0.2s; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { max-width: 1400px; margin: 0 auto; padding-top: 24px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; font-size: 0.78rem; color: var(--fg-muted); }
.footer-note { font-style: italic; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 80px; text-align: center; }
  .hero-content { order: 1; }
  .hero-visual { order: 0; justify-content: center; }
  .hero-headline { font-size: 3rem; }
  .hero-sub { margin: 0 auto 36px; }
  .hero-pills { justify-content: center; }
  .philosophy-inner { grid-template-columns: 1fr; }
  .philosophy-visual { display: none; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
}
@media (max-width: 600px) {
  .product-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr; }
  .trust-row { gap: 20px; }
  .trust-num { font-size: 2rem; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}
/* ===== PRODUCT HERO ===== */
.product-hero {
  min-height: 100vh;
  padding: 100px clamp(20px, 5vw, 80px) 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.product-hero-bg { position: absolute; inset: 0; pointer-events: none; }
.product-hero-gradient {
  position: absolute; top: -10%; left: -5%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(245,166,35,0.10) 0%, transparent 70%);
  border-radius: 50%;
}
.product-gallery { position: relative; z-index: 1; }
.product-main-img {
  width: 100%; aspect-ratio: 1; object-fit: cover;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg-2);
}
.img-placeholder {
  width: 100%; aspect-ratio: 1;
  background: linear-gradient(135deg, #1a1a2e 0%, #0f3460 100%);
  border-radius: 20px; border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; color: var(--fg-muted);
}

.product-info { position: relative; z-index: 1; padding-top: 20px; }
.product-badge {
  display: inline-block; font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent); border: 1px solid var(--accent);
  padding: 4px 12px; border-radius: 2px; margin-bottom: 16px;
}
.product-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem); color: #fff;
  margin-bottom: 16px;
}
.product-subtitle {
  font-size: 1.1rem; color: var(--fg-muted); line-height: 1.65;
  margin-bottom: 28px; max-width: 480px;
}
.price-row { display: flex; align-items: baseline; gap: 16px; margin-bottom: 24px; }
.price-main { font-family: 'Bebas Neue', sans-serif; font-size: 2.5rem; color: var(--accent); }
.price-orig { font-size: 1.2rem; color: var(--fg-muted); text-decoration: line-through; }
.price-save { font-size: 0.8rem; font-weight: 600; color: var(--accent-2); background: rgba(200,255,0,0.1); padding: 3px 8px; border-radius: 4px; }

/* ===== QUANTITY + BUY ===== */
.qty-row { display: flex; gap: 12px; margin-bottom: 20px; }
.qty-btn {
  width: 44px; height: 44px; border-radius: 8px;
  background: var(--bg-3); border: 1px solid var(--border);
  color: var(--fg); font-size: 1.2rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: border-color 0.2s;
}
.qty-btn:hover { border-color: var(--accent); }
.qty-input {
  width: 56px; height: 44px; border-radius: 8px;
  background: var(--bg-3); border: 1px solid var(--border);
  color: var(--fg); font-size: 1rem; text-align: center;
  font-family: 'DM Sans', sans-serif;
}
.buy-btn {
  width: 100%; padding: 16px;
  background: var(--accent); color: #0D0D0D;
  font-family: 'Bebas Neue', sans-serif; font-size: 1.3rem;
  letter-spacing: 0.08em; border: none; border-radius: 10px;
  cursor: pointer; transition: background 0.2s, transform 0.15s;
  margin-bottom: 12px;
}
.buy-btn:hover { background: #f0b54a; transform: translateY(-1px); }
.buy-btn:active { transform: translateY(0); }
.guarantee-note { text-align: center; font-size: 0.78rem; color: var(--fg-muted); margin-top: 4px; }

/* ===== UPSELL ===== */
.upsell-box {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 14px; padding: 20px; margin-bottom: 20px;
}
.upsell-label {
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 12px;
}
.upsell-item { display: flex; align-items: center; gap: 14px; }
.upsell-img {
  width: 60px; height: 60px; border-radius: 10px; object-fit: cover; flex-shrink: 0;
  background: linear-gradient(135deg, #1a1a1a, #2d2d2d);
}
.upsell-text { flex: 1; }
.upsell-name { font-size: 0.88rem; font-weight: 600; color: #fff; margin-bottom: 4px; }
.upsell-desc { font-size: 0.75rem; color: var(--fg-muted); }
.upsell-price { font-size: 0.88rem; font-weight: 700; color: var(--accent); }
.upsell-check { width: 22px; height: 22px; accent-color: var(--accent); cursor: pointer; }

/* ===== TRUST BADGES ===== */
.trust-row { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 24px; }
.trust-badge {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 14px;
  font-size: 0.78rem; color: var(--fg-muted); font-weight: 500;
}
.trust-icon { width: 20px; height: 20px; border-radius: 4px; }

/* ===== PRODUCT DETAILS ACCORDION ===== */
.details-section { margin-top: 32px; }
.details-toggle {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; background: none; border: none;
  border-bottom: 1px solid var(--border);
  padding: 16px 0; cursor: pointer;
  font-family: 'Bebas Neue', sans-serif; font-size: 1.1rem;
  letter-spacing: 0.06em; color: #fff; text-align: left;
}
.details-toggle:hover { color: var(--accent); }
.details-body { padding: 16px 0; font-size: 0.88rem; color: var(--fg-muted); line-height: 1.7; display: none; }
.details-body.open { display: block; }
.spec-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.04); }
.spec-label { color: var(--fg-muted); }
.spec-val { color: #fff; font-weight: 600; }

/* ===== REVIEWS ===== */
.reviews-section { margin-top: 32px; }
.review-card {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 12px; padding: 20px; margin-bottom: 14px;
}
.review-header { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.review-stars { color: var(--accent); font-size: 1rem; }
.review-verified { font-size: 0.7rem; color: var(--accent-2); font-weight: 600; }
.review-text { font-size: 0.88rem; color: var(--fg-muted); line-height: 1.6; }
.review-author { font-size: 0.78rem; color: var(--fg-muted); margin-top: 8px; }

/* ===== CART ===== */
.cart-page {
  min-height: 100vh; padding: 100px clamp(20px, 5vw, 80px) 60px;
  max-width: 1100px; margin: 0 auto;
}
.cart-title { font-size: clamp(2.5rem, 5vw, 3.5rem); color: #fff; margin-bottom: 40px; }
.cart-empty { text-align: center; padding: 80px 0; color: var(--fg-muted); }
.cart-empty h2 { font-size: 2rem; margin-bottom: 16px; }
.cart-table { width: 100%; }
.cart-row {
  display: grid; grid-template-columns: 80px 1fr auto auto;
  gap: 20px; align-items: center;
  padding: 20px 0; border-bottom: 1px solid var(--border);
}
.cart-img { width: 80px; height: 80px; border-radius: 10px; object-fit: cover; background: var(--bg-2); }
.cart-name { font-weight: 600; color: #fff; margin-bottom: 4px; }
.cart-sub { font-size: 0.8rem; color: var(--fg-muted); }
.cart-price { font-family: 'Bebas Neue', sans-serif; font-size: 1.2rem; color: var(--accent); white-space: nowrap; }
.cart-remove { color: var(--fg-muted); font-size: 0.8rem; cursor: pointer; transition: color 0.2s; }
.cart-remove:hover { color: #e74c3c; }
.cart-summary {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 16px; padding: 28px; margin-top: 32px; max-width: 420px; margin-left: auto;
}
.cart-summary-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.06); font-size: 0.9rem; color: var(--fg-muted); }
.cart-summary-row:last-of-type { border-bottom: none; }
.cart-total { font-family: 'Bebas Neue', sans-serif; font-size: 1.8rem; color: var(--accent); }
.cart-summary .buy-btn { margin-top: 20px; }

/* ===== CHECKOUT / THANK YOU ===== */
.checkout-page { min-height: 100vh; padding: 100px clamp(20px, 5vw, 80px) 60px; max-width: 900px; margin: 0 auto; text-align: center; }
.checkout-title { font-size: clamp(2rem, 4vw, 3rem); color: #fff; margin-bottom: 16px; }
.checkout-sub { color: var(--fg-muted); margin-bottom: 40px; }
.order-box { background: var(--bg-2); border: 1px solid var(--border); border-radius: 16px; padding: 40px; text-align: center; max-width: 500px; margin: 0 auto; }
.order-confetti { font-size: 3rem; margin-bottom: 16px; }
.order-number { font-size: 0.8rem; color: var(--fg-muted); margin-bottom: 20px; }
.order-details { text-align: left; margin-top: 24px; }
.order-detail-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.06); font-size: 0.88rem; color: var(--fg-muted); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .product-hero { grid-template-columns: 1fr; padding-top: 80px; }
  .product-gallery { order: 0; }
  .product-info { order: 1; }
  .cart-row { grid-template-columns: 60px 1fr auto; }
  .cart-row > .cart-sub { display: none; }
  .cart-summary { max-width: 100%; }
}
@media (max-width: 600px) {
  .product-title { font-size: 2rem; }
  .price-main { font-size: 2rem; }
  .trust-row { gap: 8px; }
  .trust-badge { font-size: 0.7rem; padding: 8px 10px; }
}