/* ══════════════════════════════════════════════════════════
   SURGE UPGRADES — Design System v2
   ══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Inter:wght@400;500;600&display=swap');

:root {
  --bg:           #08080e;
  --bg-2:         #0d0d16;
  --card:         #0f0f1a;
  --card-hover:   #141422;
  --accent:       #00ffcc;
  --accent-dim:   rgba(0, 255, 204, 0.15);
  --accent2:      #ff3cac;
  --accent2-dim:  rgba(255, 60, 172, 0.12);
  --text:         #e8eaf0;
  --muted:        #5a6178;
  --border:       rgba(0, 255, 204, 0.18);
  --border-muted: rgba(255, 255, 255, 0.07);
  --danger:       #ef4444;
  --success:      #22c55e;
  --warning:      #f59e0b;

  --font-head: 'Orbitron', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius:    10px;
  --radius-sm: 5px;
  --radius-lg: 18px;

  --glow:       0 0 24px rgba(0,255,204,0.35);
  --glow-sm:    0 0 12px rgba(0,255,204,0.2);
  --glow-lg:    0 0 60px rgba(0,255,204,0.25);
  --glow-pink:  0 0 24px rgba(255,60,172,0.3);
  --shadow:     0 6px 32px rgba(0,0,0,0.65);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: var(--font-body); }
input, select, textarea {
  font-family: var(--font-body);
  font-size: 15px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 11px 15px;
  width: 100%;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,255,204,0.08);
}
select option { background: #12121e; }
textarea { resize: vertical; }

/* ── Typography ── */
h1,h2,h3,h4 { font-family: var(--font-head); font-weight: 700; line-height: 1.15; }
.section-title {
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}
.section-sub  { color: var(--muted); margin-bottom: 2.5rem; font-size: 0.95rem; }
.page-title   { font-size: clamp(1.7rem, 3vw, 2.4rem); letter-spacing: -0.02em; margin-bottom: 1.5rem; }
.muted-text   { color: var(--muted); }
.accent-text  { color: var(--accent); }
.accent-link  { color: var(--accent); transition: text-shadow 0.2s; }
.accent-link:hover { text-shadow: var(--glow-sm); }

/* ── Layout ── */
.container    { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.main-content { flex: 1; }
.page-content { padding: 3rem 24px; max-width: 1240px; margin: 0 auto; }
.page-header  { margin-bottom: 2rem; }
.page-sub     { color: var(--muted); margin-top: 0.4rem; }

/* ── Card ── */
.glass-card {
  background: var(--card);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}
.glass-card:hover {
  border-color: rgba(0,255,204,0.28);
  box-shadow: var(--shadow), var(--glow-sm);
}
.neon-border { border-color: var(--accent); box-shadow: var(--shadow), var(--glow); }

/* ══ NAV ══════════════════════════════════════════════════ */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(8,8,14,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0,255,204,0.1);
}
.nav::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,255,204,0.4), transparent);
}
.nav-inner {
  max-width: 1240px; margin: 0 auto;
  padding: 0 24px; height: 66px;
  display: flex; align-items: center; justify-content: space-between;
}

/* Logo */
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
  transition: filter 0.2s;
}
.nav-logo:hover { filter: drop-shadow(0 0 12px rgba(0,255,204,0.7)); }
.logo-svg { height: 34px; width: auto; }
.logo-wordmark {
  display: flex; flex-direction: column; line-height: 1;
}
.logo-surge {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-shadow: 0 0 18px rgba(0,255,204,0.6);
}
.logo-sub {
  font-family: var(--font-head);
  font-weight: 400;
  font-size: 0.48rem;
  letter-spacing: 0.35em;
  color: rgba(255,255,255,0.38);
  text-transform: uppercase;
  margin-top: 2px;
}

.nav-links { display: flex; align-items: center; gap: 1.6rem; }
.nav-link {
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s, text-shadow 0.2s;
}
.nav-link:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
  text-shadow: var(--glow-sm);
}
.nav-cart {
  position: relative; color: var(--text);
  display: flex; align-items: center;
  transition: color 0.2s;
}
.nav-cart:hover { color: var(--accent); }
.cart-badge {
  position: absolute; top: -8px; right: -10px;
  background: var(--accent); color: #000;
  font-size: 10px; font-weight: 700;
  min-width: 18px; height: 18px;
  border-radius: 999px;
  display: flex; align-items: center; justify-content: center;
  padding: 0 4px;
  box-shadow: 0 0 8px rgba(0,255,204,0.5);
}
.currency-switcher select {
  width: auto; padding: 6px 10px;
  font-size: 11px; letter-spacing: 0.08em;
  background: transparent;
  border: 1px solid var(--border-muted);
  color: var(--muted);
}

/* ══ FLASH ════════════════════════════════════════════════ */
.flash-container {
  position: fixed; top: 76px; right: 20px;
  z-index: 200; display: flex; flex-direction: column;
  gap: 8px; max-width: 380px;
}
.flash {
  display: flex; align-items: center;
  justify-content: space-between; gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500;
  animation: slideIn 0.3s ease;
  box-shadow: 0 4px 16px rgba(0,0,0,0.5);
}
.flash-success { background: rgba(34,197,94,0.12); border:1px solid rgba(34,197,94,0.3); color:#86efac; }
.flash-error   { background: rgba(239,68,68,0.12);  border:1px solid rgba(239,68,68,0.3);  color:#fca5a5; }
.flash-info    { background: var(--accent-dim);      border:1px solid var(--border);         color:var(--accent); }
.flash-close   { background:none; border:none; color:inherit; font-size:18px; line-height:1; opacity:0.6; padding:0; }
.flash-close:hover { opacity:1; }
@keyframes slideIn { from { opacity:0; transform:translateX(24px); } to { opacity:1; transform:translateX(0); } }

/* ══ BUTTONS ══════════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center;
  justify-content: center; gap: 7px;
  padding: 12px 26px; min-height: 44px;
  border-radius: var(--radius-sm);
  font-family: var(--font-head);
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  border: none;
  transition: all 0.2s;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
}
.btn-primary {
  background: var(--accent); color: #000;
  box-shadow: 0 0 20px rgba(0,255,204,0.3);
}
.btn-primary:hover {
  background: #00e8ba;
  box-shadow: 0 0 36px rgba(0,255,204,0.55);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent; color: var(--accent);
  border: 1px solid rgba(0,255,204,0.5);
}
.btn-outline:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
  box-shadow: var(--glow-sm);
}
.btn-ghost {
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border: 1px solid var(--border-muted);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.15); }
.btn-danger  { background: var(--danger); color:#fff; }
.btn-danger:hover { background:#dc2626; }
.btn-disabled { background:var(--card); color:var(--muted); border:1px solid var(--border-muted); cursor:not-allowed; }
.btn-lg { padding:14px 34px; font-size:0.78rem; }
.btn-sm { padding:7px 16px; font-size:0.65rem; }
.btn-full { width:100%; }

/* ══ HERO ═════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 96vh;
  display: flex; align-items: center;
  overflow: hidden;
  padding: 100px 24px 80px;
}

/* Background grid */
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,255,204,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,204,0.035) 1px, transparent 1px);
  background-size: 52px 52px;
  pointer-events: none;
}

/* Top fade on grid */
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, transparent 30%, var(--bg) 100%);
  pointer-events: none;
}

.hero-glow-1 {
  position: absolute;
  top: -10%; left: 10%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(0,255,204,0.07) 0%, transparent 65%);
  pointer-events: none;
  animation: pulse 8s ease-in-out infinite;
}
.hero-glow-2 {
  position: absolute;
  bottom: -20%; right: 5%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,60,172,0.06) 0%, transparent 65%);
  pointer-events: none;
  animation: pulse 10s ease-in-out infinite reverse;
}
@keyframes pulse {
  0%,100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.12); opacity: 0.7; }
}

.hero-content {
  position: relative; z-index: 2;
  max-width: 760px; margin: 0 auto;
  text-align: center;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-head);
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.6rem;
}
.hero-eyebrow::before,
.hero-eyebrow::after {
  content: '';
  display: block;
  width: 40px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent));
}
.hero-eyebrow::after { background: linear-gradient(90deg, var(--accent), transparent); }

.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(3.4rem, 10vw, 7rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin-bottom: 1.8rem;
  text-transform: uppercase;
}
.hero-accent {
  color: var(--accent);
  text-shadow:
    0 0 30px rgba(0,255,204,0.9),
    0 0 80px rgba(0,255,204,0.4),
    0 0 140px rgba(0,255,204,0.15);
  display: block;
}
.hero-sub {
  color: var(--muted);
  font-size: 1.05rem; line-height: 1.7;
  max-width: 500px; margin: 0 auto 2.5rem;
}
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* Stats bar below hero */
.hero-stats {
  position: relative; z-index: 2;
  display: flex; justify-content: center;
  gap: 0; margin-top: 5rem;
  border-top: 1px solid var(--border-muted);
  border-bottom: 1px solid var(--border-muted);
  padding: 1.4rem 0;
}
.hero-stat {
  flex: 1; text-align: center;
  padding: 0 2rem;
  border-right: 1px solid var(--border-muted);
}
.hero-stat:last-child { border-right: none; }
.stat-num {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900;
  color: var(--accent);
  text-shadow: var(--glow-sm);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-lbl {
  font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--muted);
}

/* ══ COMPATIBILITY CHECKER ════════════════════════════════ */
.compat-checker {
  padding: 6rem 0;
  position: relative;
}
.compat-checker::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 50%, var(--bg) 100%);
  pointer-events: none;
}
.compat-header  { text-align: center; margin-bottom: 2.5rem; position: relative; }
.compat-card    { max-width: 920px; margin: 0 auto; position: relative; }
.compat-steps {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.5rem; align-items: end;
}
.step-label {
  display: block;
  font-family: var(--font-head);
  font-size: 0.6rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--accent); margin-bottom: 10px;
}
.type-btn-group { display: flex; gap: 8px; }
.type-btn {
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  font-family: var(--font-head);
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-muted);
  color: var(--muted);
  transition: all 0.2s;
  text-transform: uppercase;
}
.type-btn.active, .type-btn:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: var(--glow-sm);
}
#vehicle-select { width: 100%; }
#vehicle-select:disabled { opacity: 0.4; }
#find-parts-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ══ PRODUCTS GRID ════════════════════════════════════════ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1.4rem; margin-bottom: 2rem;
}
.product-card {
  display: flex; flex-direction: column;
  overflow: hidden; padding: 0;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
  position: relative;
}
.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: -100%; width: 60%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transition: left 0.4s ease;
  z-index: 2;
}
.product-card:hover { transform: translateY(-5px); border-color: rgba(0,255,204,0.35); }
.product-card:hover::before { left: 150%; }
.product-card:hover { box-shadow: 0 12px 40px rgba(0,0,0,0.7), 0 0 30px rgba(0,255,204,0.12); }

.product-img-wrap {
  position: relative; overflow: hidden;
  aspect-ratio: 1; background: #0a0a12;
}
.product-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease, filter 0.3s;
  filter: brightness(0.92);
}
.product-card:hover .product-img {
  transform: scale(1.06);
  filter: brightness(1.05);
}
.compat-badge {
  position: absolute; bottom: 8px; left: 8px;
  background: rgba(0,0,0,0.75);
  border: 1px solid rgba(0,255,204,0.3);
  color: var(--accent); font-size: 10px; font-weight: 700;
  padding: 3px 9px; border-radius: 999px;
  backdrop-filter: blur(6px);
  letter-spacing: 0.05em;
}
.product-info {
  padding: 1.1rem 1.3rem 1.3rem;
  display: flex; flex-direction: column;
  gap: 7px; flex: 1;
}
.product-type-badge {
  font-family: var(--font-head);
  font-size: 0.58rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  padding: 3px 8px; border-radius: 3px;
  display: inline-block; width: fit-content;
}
.badge-e-scooter { background: rgba(0,255,204,0.08); color: var(--accent); border:1px solid rgba(0,255,204,0.2); }
.badge-e-bike    { background: rgba(255,60,172,0.08); color: #ff7dd2;      border:1px solid rgba(255,60,172,0.2); }

.product-name {
  font-family: var(--font-head);
  font-size: 0.82rem; font-weight: 700;
  letter-spacing: -0.01em; line-height: 1.3;
  flex: 1;
}
.product-footer { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }
.product-price {
  font-family: var(--font-head);
  font-size: 1.15rem; font-weight: 900;
  color: var(--accent); letter-spacing: -0.02em;
}
.stock-badge { font-size: 10px; font-weight: 700; letter-spacing: 0.05em; padding: 3px 8px; border-radius: 3px; }
.in-stock  { background: rgba(34,197,94,0.1);  color:#86efac; border:1px solid rgba(34,197,94,0.2); }
.out-stock { background: rgba(239,68,68,0.1);   color:#fca5a5; border:1px solid rgba(239,68,68,0.2); }

.view-all-wrap { text-align: center; padding: 1rem 0 2rem; }

/* ══ WHY SECTION ══════════════════════════════════════════ */
.why-section { padding: 6rem 0; }
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.2rem; }
.why-card {
  text-align: center; padding: 2.5rem 2rem;
  position: relative; overflow: hidden;
}
.why-card::after {
  content: '';
  position: absolute; bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 60%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0; transition: opacity 0.3s;
}
.why-card:hover::after { opacity: 1; }
.why-icon {
  font-size: 2.2rem; margin-bottom: 1.2rem;
  filter: drop-shadow(0 0 8px rgba(0,255,204,0.4));
}
.why-card h3 {
  font-family: var(--font-head);
  font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 0.8rem; color: var(--text);
}
.why-card p { font-size: 0.9rem; color: var(--muted); line-height: 1.65; }

/* ══ FEATURED ═════════════════════════════════════════════ */
.featured-section {
  padding: 6rem 0;
  border-top: 1px solid var(--border-muted);
}
.section-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 2rem; flex-wrap: wrap; gap: 1rem; }

/* ══ SHOP ═════════════════════════════════════════════════ */
.shop-header { margin-bottom: 2rem; }
.tab-group { display: flex; gap: 8px; margin-top: 1rem; flex-wrap: wrap; }
.tab-btn {
  padding: 9px 22px;
  border-radius: var(--radius-sm);
  font-family: var(--font-head);
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-muted);
  color: var(--muted);
  transition: all 0.2s;
}
.tab-btn:hover { color: var(--accent); border-color: var(--border); }
.tab-btn.active { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); box-shadow: var(--glow-sm); }
.filter-banner {
  margin-top: 1rem; display: flex;
  align-items: center; gap: 12px;
  padding: 11px 18px;
  background: rgba(0,255,204,0.04);
  border: 1px solid rgba(0,255,204,0.15);
  border-radius: var(--radius-sm); font-size: 0.9rem;
}
.clear-filter { color: var(--muted); font-size: 0.82rem; }
.clear-filter:hover { color: var(--danger); }

/* ══ PRODUCT DETAIL ═══════════════════════════════════════ */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem; margin-bottom: 3rem;
}
.product-detail-img-wrap {
  padding: 0; overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border-muted);
}
.product-detail-img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.product-detail-info { display: flex; flex-direction: column; gap: 1rem; }
.product-detail-name {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  letter-spacing: -0.02em; line-height: 1.2;
}
.product-detail-price {
  font-family: var(--font-head);
  font-size: 2.2rem; font-weight: 900;
  color: var(--accent); text-shadow: var(--glow-sm);
}
.product-detail-desc { color: var(--muted); font-size: 0.95rem; line-height: 1.75; }

.compat-tags-section { margin-top: 0.5rem; }
.compat-tags-title {
  font-family: var(--font-head);
  font-size: 0.62rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--muted); margin-bottom: 0.7rem;
}
.compat-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.compat-tag {
  padding: 4px 11px; border-radius: 999px;
  font-size: 11px; font-weight: 500;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-muted);
  color: var(--text);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.compat-tag:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }

.add-to-cart-form { margin-top: 1rem; }
.qty-row { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.qty-row label {
  font-family: var(--font-head);
  font-size: 0.62rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.12em;
  white-space: nowrap;
}
.qty-control { display: flex; align-items: center; }
.qty-btn {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-muted);
  color: var(--text); font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.qty-btn:first-child { border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.qty-btn:last-child  { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.qty-btn:hover { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); }
.qty-input {
  width: 56px; height: 38px;
  text-align: center;
  border-left: none; border-right: none;
  border-radius: 0;
}
.back-link {
  display: inline-flex; align-items: center; gap: 5px;
  color: var(--muted); font-size: 0.85rem;
  margin-bottom: 1.5rem; transition: color 0.2s;
}
.back-link:hover { color: var(--accent); }

/* ══ REVIEWS ══════════════════════════════════════════════ */
.reviews-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.2rem; margin-bottom: 3rem; }
.review-card { padding: 1.5rem; }
.review-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 0.8rem; gap: 0.75rem; }
.review-author-wrap { display: flex; align-items: center; gap: 10px; }
.review-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, rgba(0,255,204,0.25), rgba(255,60,172,0.25));
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-weight: 700; font-size: 0.85rem;
  color: var(--accent); flex-shrink: 0;
}
.review-author { font-weight: 600; font-size: 0.9rem; display: block; }
.review-product-tag { font-size: 11px; color: var(--muted); }
.review-stars { display: flex; gap: 2px; }
.star { font-size: 0.95rem; color: var(--border-muted); }
.star-filled { color: #f59e0b; text-shadow: 0 0 8px rgba(245,158,11,0.5); }
.review-body { font-size: 0.88rem; color: var(--muted); line-height: 1.7; font-style: italic; }
.review-date { font-size: 11px; display: block; margin-top: 0.75rem; }
.product-reviews { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--border-muted); }
.review-form-section { margin-top: 2rem; }
.review-form-card { max-width: 680px; }
.review-form { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.2rem; }
.star-rating-input { display: flex; gap: 4px; }
.star-pick {
  background: none; border: none;
  font-size: 1.7rem; color: var(--border-muted);
  transition: color 0.15s, transform 0.15s; padding: 0; line-height: 1;
}
.star-pick.active, .star-pick.hover { color: #f59e0b; transform: scale(1.15); }

/* ══ CART ═════════════════════════════════════════════════ */
.cart-layout { display: grid; grid-template-columns: 1fr 320px; gap: 2rem; align-items: start; }
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th, .cart-table td { padding: 14px 12px; border-bottom: 1px solid var(--border-muted); text-align: left; }
.cart-table th {
  font-family: var(--font-head);
  font-size: 0.6rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--muted);
}
.cart-product-cell { display: flex; align-items: center; gap: 13px; }
.cart-thumb { width: 62px; height: 62px; object-fit: cover; border-radius: var(--radius-sm); border: 1px solid var(--border-muted); }
.cart-product-name { font-size: 0.9rem; font-weight: 500; }
.cart-product-name:hover { color: var(--accent); }
.cart-qty-cell { white-space: nowrap; }
.qty-control-sm { display: inline-flex; align-items: center; }
.qty-btn-sm {
  width: 28px; height: 28px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-muted);
  color: var(--text); font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
}
.qty-btn-sm:first-child { border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.qty-btn-sm:last-child  { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.qty-btn-sm:hover { background: var(--accent-dim); border-color: var(--border); }
.qty-display {
  width: 40px; text-align: center;
  border: 1px solid var(--border-muted);
  border-left: none; border-right: none;
  height: 28px; display: flex; align-items: center; justify-content: center;
  font-size: 0.88rem;
}
.cart-subtotal, .cart-price { font-family: var(--font-head); font-weight: 700; }
.remove-btn { background: none; border: none; color: var(--muted); font-size: 1.2rem; transition: color 0.2s; }
.remove-btn:hover { color: var(--danger); }
.cart-summary { display: flex; flex-direction: column; gap: 14px; position: sticky; top: 84px; }
.cart-summary-title { font-family: var(--font-head); font-size: 0.9rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.summary-row { display: flex; justify-content: space-between; align-items: center; font-size: 0.9rem; }
.summary-total { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; }
.summary-divider { height: 1px; background: var(--border-muted); }

/* ══ CHECKOUT ═════════════════════════════════════════════ */
.checkout-layout { display: grid; grid-template-columns: 1fr 360px; gap: 2.5rem; align-items: start; }
.form-section { margin-bottom: 1.5rem; }
.form-section-title { font-family: var(--font-head); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 1.2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-family: var(--font-head); font-size: 0.6rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); }
.form-actions { display: flex; gap: 1rem; margin-top: 0.5rem; }
.paypal-notice {
  display: flex; gap: 14px; align-items: flex-start;
  background: rgba(255,60,172,0.05);
  border-color: rgba(255,60,172,0.25);
  margin-bottom: 1.5rem;
}
.paypal-notice-icon { font-size: 1.5rem; flex-shrink: 0; }
.paypal-notice p { font-size: 0.85rem; color: var(--muted); margin-top: 4px; }
.checkout-summary { position: sticky; top: 84px; }
.checkout-item { display: flex; justify-content: space-between; gap: 1rem; padding: 9px 0; font-size: 0.88rem; border-bottom: 1px solid var(--border-muted); }
.checkout-item-name { color: var(--text); }
.checkout-item-price { font-family: var(--font-head); font-weight: 700; white-space: nowrap; }
.summary-currency-note { font-size: 0.8rem; text-align: right; margin-top: -8px; }

/* ══ ORDER SUCCESS ════════════════════════════════════════ */
.success-page { max-width: 760px; margin: 0 auto; }
.success-hero { text-align: center; margin-bottom: 2.5rem; }
.success-icon { font-size: 4rem; margin-bottom: 1rem; }
.success-title { font-size: clamp(1.8rem, 4vw, 2.5rem); margin-bottom: 0.5rem; letter-spacing: -0.02em; }
.success-sub { color: var(--muted); font-size: 1rem; }
.order-ref-label { font-family: var(--font-head); font-size: 0.65rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em; color: var(--muted); margin-bottom: 0.75rem; }
.order-ref-id {
  font-family: var(--font-head); font-size: clamp(1.6rem, 5vw, 2.6rem);
  font-weight: 900; color: var(--accent); letter-spacing: 0.06em;
  text-shadow: 0 0 20px rgba(0,255,204,0.4); word-break: break-word;
  margin-bottom: 0.25rem;
}
.paypal-instructions { margin-bottom: 1.5rem; }
.paypal-title { font-family: var(--font-head); font-size: 1rem; font-weight: 700; letter-spacing: 0.05em; margin-bottom: 1.25rem; }
.payment-steps { color: var(--muted); font-size: 0.92rem; line-height: 1.8; padding-left: 1.4rem; margin-bottom: 1.5rem; }
.payment-steps li { margin-bottom: 0.5rem; }
.payment-warning {
  border-left: 3px solid #ef4444; padding: 0.75rem 1rem;
  background: rgba(239,68,68,0.06); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.84rem; color: var(--muted); line-height: 1.5;
}
.payment-warning .warning-label {
  display: block; font-family: var(--font-head); font-size: 0.65rem;
  font-weight: 700; letter-spacing: 0.1em; color: #ef4444; margin-bottom: 4px;
}
.order-summary-card { margin-bottom: 2rem; }
.order-meta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.5rem; }
.order-meta-item { display: flex; flex-direction: column; gap: 3px; }
.order-meta-label { font-family: var(--font-head); font-size: 0.58rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); }
.order-items-table { width: 100%; border-collapse: collapse; }
.order-items-table th, .order-items-table td { padding: 10px 12px; border-bottom: 1px solid var(--border-muted); font-size: 0.88rem; }
.order-items-table th { font-family: var(--font-head); font-size: 0.58rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.order-total-row td { padding-top: 14px; }
.status-badge {
  font-family: var(--font-head);
  font-size: 0.6rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  padding: 3px 10px; border-radius: 3px;
}
.status-pending_payment { background:rgba(245,158,11,0.12); color:#fcd34d; border:1px solid rgba(245,158,11,0.3); }
.status-paid            { background:rgba(34,197,94,0.12);  color:#86efac; border:1px solid rgba(34,197,94,0.3); }
.status-processing      { background:var(--accent-dim);      color:var(--accent); border:1px solid var(--border); }
.status-shipped         { background:rgba(255,60,172,0.1);   color:#ff7dd2; border:1px solid rgba(255,60,172,0.3); }
.status-delivered       { background:rgba(34,197,94,0.18);   color:#4ade80; border:1px solid rgba(34,197,94,0.4); }
.status-cancelled       { background:rgba(239,68,68,0.1);    color:#fca5a5; border:1px solid rgba(239,68,68,0.2); }
.success-actions { display: flex; gap: 1rem; justify-content: center; }

/* ══ EMPTY STATE ══════════════════════════════════════════ */
.empty-state { text-align: center; padding: 6rem 2rem; }
.empty-icon  { font-size: 3rem; margin-bottom: 1rem; }
.empty-state h3 { font-family: var(--font-head); font-size: 1.1rem; margin-bottom: 0.5rem; letter-spacing: 0.05em; }
.empty-state p  { color: var(--muted); margin-bottom: 1.5rem; }

/* ══ ADMIN ════════════════════════════════════════════════ */
.admin-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 2rem; flex-wrap: wrap; gap: 1rem; }
.admin-header-actions { display: flex; gap: 8px; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card { text-align: center; padding: 1.5rem 1rem; }
.stat-icon  { font-size: 1.5rem; margin-bottom: 0.5rem; }
.stat-value { font-family: var(--font-head); font-size: 1.8rem; font-weight: 900; color: var(--accent); }
.stat-label { font-size: 0.75rem; color: var(--muted); margin-top: 2px; letter-spacing: 0.05em; }
.admin-nav-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.admin-nav-card {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-head); font-weight: 700;
  font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 1.2rem 1.5rem;
  transition: border-color 0.2s, transform 0.2s;
}
.admin-nav-card:hover { transform: translateY(-2px); border-color: var(--accent); color: var(--accent); }
.admin-nav-icon { font-size: 1.3rem; }
.admin-section { margin-top: 2rem; }
.admin-section-title { font-family: var(--font-head); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 1rem; }
.admin-table-wrap { overflow-x: auto; margin-bottom: 1rem; border-radius: var(--radius); border: 1px solid var(--border-muted); }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th, .admin-table td { padding: 12px 14px; border-bottom: 1px solid var(--border-muted); font-size: 0.85rem; white-space: nowrap; }
.admin-table th { font-family: var(--font-head); font-size: 0.6rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); background: rgba(255,255,255,0.02); }
.admin-table tbody tr:last-child td { border-bottom: none; }
.admin-table tbody tr:hover td { background: rgba(255,255,255,0.02); }
.admin-thumb { width: 44px; height: 44px; object-fit: cover; border-radius: var(--radius-sm); }
.admin-actions { display: flex; gap: 6px; }
.row-pending { background: rgba(245,158,11,0.03); }
.admin-login-wrap { max-width: 400px; margin: 5rem auto; }
.admin-login-title { font-size: 1.1rem; letter-spacing: 0.05em; margin-bottom: 1.5rem; text-align: center; }
.admin-login-form { display: flex; flex-direction: column; gap: 1rem; }
.admin-form-card { max-width: 680px; }
.admin-product-form { display: flex; flex-direction: column; gap: 1.2rem; }
.status-form { display: flex; gap: 6px; align-items: center; }
.status-select { width: auto; padding: 6px 10px; font-size: 12px; }
.review-body-cell { max-width: 260px; width: 260px; white-space: normal; font-size: 0.83rem; color: var(--muted); word-break: break-word; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }

/* ══ FOOTER ═══════════════════════════════════════════════ */
.footer {
  border-top: 1px solid var(--border-muted);
  padding: 2.5rem 24px;
  margin-top: 6rem;
  position: relative;
}
.footer::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,255,204,0.3), rgba(255,60,172,0.3), transparent);
}
.footer-inner {
  max-width: 1240px; margin: 0 auto;
  display: flex; align-items: center; gap: 1.5rem;
  flex-wrap: wrap; justify-content: space-between;
}
.footer-logo {
  font-family: var(--font-head); font-weight: 900;
  color: var(--accent); font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-shadow: var(--glow-sm);
}
.footer-tagline { color: var(--muted); font-size: 0.82rem; }
.footer-admin-link { color: var(--muted); font-size: 0.72rem; opacity: 0.4; transition: opacity 0.2s; }
.footer-admin-link:hover { opacity: 1; color: var(--accent); }

/* ══ RESPONSIVE ═══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .product-detail    { grid-template-columns: 1fr; gap: 2rem; }
  .cart-layout       { grid-template-columns: 1fr; }
  .cart-summary      { position: static; }
  .checkout-layout   { grid-template-columns: 1fr; }
  .checkout-summary-col { order: -1; }
  .checkout-summary  { position: static; }
  .order-meta-grid   { grid-template-columns: 1fr; }
  .compat-steps      { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .hero-headline { font-size: clamp(2.5rem, 14vw, 4.5rem); }
  .hero-stats    { flex-wrap: wrap; }
  .hero-stat     { min-width: 50%; border-right: none; padding: 1rem; border-bottom: 1px solid var(--border-muted); }
  .nav-links     { gap: 1rem; }
  .nav-link      { font-size: 0.62rem; }
  .logo-sub      { display: none; }
  .products-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; }
  .form-row      { grid-template-columns: 1fr; }
  .stats-grid    { grid-template-columns: repeat(3,1fr); }
  .why-grid      { grid-template-columns: 1fr 1fr; }
  .cart-table th:nth-child(2), .cart-table td:nth-child(2) { display: none; }
  .success-actions { flex-direction: column; }
  .admin-table th:nth-child(2), .admin-table td:nth-child(2) { display: none; }
}
@media (max-width: 480px) {
  .hero-cta      { flex-direction: column; align-items: stretch; }
  .hero-stat     { min-width: 100%; }
  .stats-grid    { grid-template-columns: 1fr 1fr; }
  .why-grid      { grid-template-columns: 1fr; }
  .admin-header  { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ── Variant Selector ───────────────────────────────────────────────────── */
.variant-group { margin-bottom: 1rem; }
.variant-label {
  display: block; font-family: 'Orbitron', sans-serif;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.5rem;
}
.variant-options { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.variant-pill input[type="radio"] { display: none; }
.variant-pill span {
  display: inline-block; padding: 0.35rem 0.85rem;
  border: 1px solid var(--border); border-radius: 99px;
  font-size: 0.82rem; cursor: pointer; transition: all 0.2s;
  color: var(--text-muted); background: var(--surface);
}
.variant-pill input:checked + span {
  border-color: var(--accent); color: var(--accent);
  background: rgba(0,255,204,0.08);
  box-shadow: 0 0 8px rgba(0,255,204,0.2);
}
.variant-pill span:hover { border-color: var(--accent); color: var(--text); }

/* ── Popup Modal ─────────────────────────────────────────────────────────── */
.popup-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,0.75);
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
  backdrop-filter: blur(4px);
}
.popup-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  max-width: 440px; width: 100%;
  text-align: center;
  box-shadow: 0 0 60px rgba(0,255,204,0.15);
}
.popup-close {
  position: absolute; top: 1rem; right: 1rem;
  background: none; border: none; color: var(--text-muted);
  font-size: 1.5rem; cursor: pointer; line-height: 1;
  transition: color 0.2s;
}
.popup-close:hover { color: var(--text); }
.popup-badge {
  display: inline-block;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.15em; color: var(--accent);
  border: 1px solid var(--accent); border-radius: 99px;
  padding: 0.25rem 0.75rem; margin-bottom: 1rem;
}
.popup-headline {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.4rem, 4vw, 1.8rem); font-weight: 900;
  margin-bottom: 0.75rem; line-height: 1.2;
}
.popup-body {
  color: var(--text-muted); font-size: 0.9rem;
  margin-bottom: 1.5rem; line-height: 1.6;
}
.popup-form { display: flex; flex-direction: column; gap: 0.75rem; }
.popup-input {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px; padding: 0.75rem 1rem;
  color: var(--text); font-size: 0.95rem; width: 100%;
  transition: border-color 0.2s;
}
.popup-input:focus { outline: none; border-color: var(--accent); }
.popup-btn { width: 100%; }
.popup-success { text-align: center; }
.popup-success-icon { font-size: 2.5rem; margin-bottom: 0.5rem; }
.popup-code {
  font-family: 'Orbitron', sans-serif; font-size: 1.6rem; font-weight: 900;
  color: var(--accent);
  border: 2px dashed var(--accent); border-radius: 8px;
  padding: 0.6rem 1.2rem; margin: 0.75rem auto;
  letter-spacing: 0.1em; display: inline-block;
}

/* ── Shipping Notice ─────────────────────────────────────────────────────── */
.shipping-notice {
  background: rgba(0,255,204,0.06);
  border: 1px solid rgba(0,255,204,0.2);
  border-radius: 8px; padding: 0.6rem 0.9rem;
  font-size: 0.85rem; margin-bottom: 1rem; text-align: center;
}
.shipping-notice.shipping-free {
  background: rgba(0,255,204,0.12);
  border-color: var(--accent);
}

/* ── Fulfillment Cards ───────────────────────────────────────────────────── */
.fulfillment-card {
  margin-bottom: 1.25rem; padding: 1.25rem;
}
.fulfillment-header {
  display: flex; flex-wrap: wrap; gap: 0.75rem;
  align-items: center; margin-bottom: 0.75rem;
}
.fulfillment-table { margin: 0; }
.variant-tag {
  display: inline-block;
  background: rgba(0,255,204,0.08);
  border: 1px solid rgba(0,255,204,0.2);
  border-radius: 4px; padding: 0.15rem 0.4rem;
  font-size: 0.75rem; margin-right: 0.25rem;
}
.buy-stock-btn { white-space: nowrap; }