/* Sci-Fi Interface — full site HUD system */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500;600;700&family=Rajdhani:wght@400;500;600;700&family=Share+Tech+Mono&display=swap');

:root {
  --sf-void: #050b12;
  --sf-panel: #0b1620;
  --sf-panel-2: #102030;
  --sf-cyan: #3de0ff;
  --sf-cyan-dim: rgba(61, 224, 255, 0.22);
  --sf-amber: #ffb347;
  --sf-line: rgba(61, 224, 255, 0.4);
  --sf-text: #d4e8f2;
  --sf-muted: #7a9aab;
  --sf-ok: #3dffb0;

  --bg: var(--sf-void);
  --bg-alt: #0a1520;
  --paper: var(--sf-panel);
  --ink: var(--sf-text);
  --ink-soft: var(--sf-muted);
  --accent: var(--sf-cyan);
  --accent-dark: #1ab8d4;
  --sage: var(--sf-ok);
  --sage-light: rgba(61, 255, 176, 0.25);
  --terracotta: var(--sf-amber);
  --border: var(--sf-line);
  --shadow: rgba(0, 0, 0, 0.45);
  --radius-sm: 0;
  --radius-md: 0;
  --radius-lg: 0;
  --radius-xl: 0;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Rajdhani', system-ui, sans-serif;
  font-weight: 500;
  background-color: var(--sf-void);
  color: var(--sf-text);
  line-height: 1.65;
  font-size: 17px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-image:
    linear-gradient(rgba(61, 224, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61, 224, 255, 0.03) 1px, transparent 1px),
    radial-gradient(ellipse at 15% 10%, rgba(61, 224, 255, 0.08) 0%, transparent 45%),
    radial-gradient(ellipse at 85% 80%, rgba(61, 255, 176, 0.05) 0%, transparent 40%),
    linear-gradient(180deg, #071018 0%, var(--sf-void) 40%, #040910 100%);
  background-size: 48px 48px, 48px 48px, auto, auto, auto;
  background-attachment: fixed;
}

h1, h2, h3, h4 {
  font-family: 'Orbitron', sans-serif;
  font-weight: 600;
  line-height: 1.3;
  color: var(--sf-text);
  letter-spacing: 0.03em;
}

h1 { font-size: clamp(1.7rem, 4.5vw, 2.75rem); }
h2 { font-size: clamp(1.35rem, 3vw, 1.9rem); }
h3 { font-size: clamp(1.1rem, 2.2vw, 1.35rem); }

a {
  color: var(--sf-cyan);
  text-decoration: none;
  transition: color 0.25s ease, text-shadow 0.25s ease;
}
a:hover {
  color: #fff;
  text-shadow: 0 0 12px var(--sf-cyan-dim);
}

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

/* Header */
.header {
  background: rgba(6, 13, 20, 0.92);
  border-bottom: 1px solid var(--sf-line);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  box-shadow: 0 0 24px rgba(61, 224, 255, 0.08);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--sf-text);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.logo span {
  color: var(--sf-cyan);
  font-weight: 500;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  font-style: normal;
  text-transform: uppercase;
}

.nav {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav a {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--sf-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  position: relative;
}
.nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--sf-cyan);
  box-shadow: 0 0 8px var(--sf-cyan);
  transition: width 0.3s ease;
}
.nav a:hover::after,
.nav a.active::after {
  width: 100%;
}
.nav a.active,
.nav a:hover {
  color: var(--sf-cyan);
}

.cart-btn {
  background: linear-gradient(135deg, rgba(61, 224, 255, 0.2), rgba(61, 224, 255, 0.06));
  color: var(--sf-cyan) !important;
  padding: 0.5rem 1rem;
  border-radius: 0;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid var(--sf-cyan);
  cursor: pointer;
  box-shadow: 0 0 14px var(--sf-cyan-dim);
  transition: background 0.25s, box-shadow 0.25s;
}
.cart-btn:hover {
  background: rgba(61, 224, 255, 0.28);
  color: #fff !important;
  box-shadow: 0 0 22px rgba(61, 224, 255, 0.35);
  transform: none;
}
.cart-count {
  background: var(--sf-cyan);
  color: var(--sf-void);
  font-size: 0.7rem;
  font-weight: 700;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--sf-line);
  padding: 0.25rem 0.5rem;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--sf-cyan);
}

.main {
  flex: 1;
  width: 100%;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
  padding: 2.5rem 0 3.5rem;
  position: relative;
}

.hero-content {
  padding-right: 0.5rem;
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(6, 13, 20, 0.85);
  color: var(--sf-ok);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.4rem 0.75rem;
  border: 1px solid rgba(61, 255, 176, 0.4);
  margin-bottom: 1.25rem;
  transform: none;
  box-shadow: 0 0 14px rgba(61, 255, 176, 0.15);
}
.hero-badge::before {
  content: '';
  width: 7px;
  height: 7px;
  background: var(--sf-ok);
  box-shadow: 0 0 8px var(--sf-ok);
  animation: sf-pulse 1.4s ease-in-out infinite;
}

.hero h1 {
  margin-bottom: 1rem;
  max-width: 18ch;
  text-shadow: 0 0 40px rgba(61, 224, 255, 0.15);
}

.hero p {
  color: var(--sf-muted);
  font-size: 1.15rem;
  max-width: 42ch;
  margin-bottom: 1.8rem;
  font-weight: 500;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 0;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, rgba(61, 224, 255, 0.28), rgba(61, 224, 255, 0.08));
  border-color: var(--sf-cyan);
  color: var(--sf-cyan);
  box-shadow: 0 0 18px var(--sf-cyan-dim);
}
.btn-primary:hover {
  background: rgba(61, 224, 255, 0.35);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 0 28px rgba(61, 224, 255, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--sf-muted);
  border-color: var(--sf-line);
}
.btn-outline:hover {
  border-color: var(--sf-cyan);
  color: var(--sf-cyan);
  box-shadow: 0 0 16px var(--sf-cyan-dim);
}

.hero-visual {
  position: relative;
  height: 400px;
}

.hero-img-wrap {
  position: absolute;
  border-radius: 0;
  overflow: hidden;
  background: var(--sf-panel);
  border: 1px solid var(--sf-line);
  box-shadow: 0 0 0 1px rgba(61, 224, 255, 0.1), 0 16px 40px rgba(0, 0, 0, 0.5);
  clip-path: polygon(
    12px 0, calc(100% - 12px) 0, 100% 12px,
    100% calc(100% - 12px), calc(100% - 12px) 100%,
    12px 100%, 0 calc(100% - 12px), 0 12px
  );
}
.hero-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(61, 224, 255, 0.2);
  background: linear-gradient(180deg, transparent 60%, rgba(5, 11, 18, 0.45));
}

.hero-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.08) brightness(0.9);
}

.hero-img-1 {
  width: 72%;
  height: 290px;
  top: 0;
  left: 0;
  transform: none;
  z-index: 2;
}

.hero-img-2 {
  width: 56%;
  height: 210px;
  bottom: 12px;
  right: 0;
  transform: none;
  z-index: 1;
  opacity: 1;
  border-color: rgba(61, 255, 176, 0.35);
}

/* Section titles */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2rem;
  gap: 1rem;
  flex-wrap: wrap;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--sf-cyan-dim);
}

.section-header h2 {
  position: relative;
  font-family: 'Orbitron', sans-serif;
  letter-spacing: 0.06em;
}
.section-header h2::after {
  content: '';
  display: block;
  width: 56px;
  height: 2px;
  background: var(--sf-cyan);
  margin-top: 0.55rem;
  border-radius: 0;
  transform: none;
  box-shadow: 0 0 10px var(--sf-cyan);
}
.section-header p {
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.06em;
  font-size: 0.8rem !important;
  color: var(--sf-muted) !important;
  text-transform: uppercase;
}

.filters {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.filter-btn {
  background: var(--sf-panel);
  border: 1px solid var(--sf-line);
  padding: 0.45rem 1rem;
  border-radius: 0;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sf-muted);
  cursor: pointer;
  transition: color 0.2s, background 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.filter-btn:hover,
.filter-btn.active {
  background: linear-gradient(135deg, rgba(61, 224, 255, 0.18), rgba(61, 224, 255, 0.05));
  color: var(--sf-cyan);
  border-color: var(--sf-cyan);
  box-shadow: 0 0 18px var(--sf-cyan-dim), inset 0 0 12px var(--sf-cyan-dim);
  transform: none;
}

/* Product grid & HUD cards */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1.5rem;
}

.product-card {
  background:
    linear-gradient(180deg, rgba(61, 224, 255, 0.06) 0%, transparent 28%),
    linear-gradient(145deg, var(--sf-panel) 0%, var(--sf-void) 100%);
  border: 1px solid var(--sf-line);
  border-radius: 0;
  clip-path: polygon(
    14px 0, calc(100% - 14px) 0, 100% 14px,
    100% calc(100% - 14px), calc(100% - 14px) 100%,
    14px 100%, 0 calc(100% - 14px), 0 14px
  );
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 0 0 0 1px rgba(61, 224, 255, 0.08), 0 12px 40px rgba(0, 0, 0, 0.35);
}

.product-card::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 3;
  background-image:
    linear-gradient(rgba(61, 224, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61, 224, 255, 0.04) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.55;
  mix-blend-mode: screen;
}

.product-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -40%;
  width: 40%;
  height: 100%;
  pointer-events: none;
  z-index: 4;
  background: linear-gradient(90deg, transparent, rgba(61, 224, 255, 0.12), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.product-card:nth-child(odd),
.product-card:nth-child(even) {
  transform: none;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--sf-cyan);
  box-shadow:
    0 0 0 1px rgba(61, 224, 255, 0.35),
    0 0 28px var(--sf-cyan-dim),
    0 18px 44px rgba(0, 0, 0, 0.45);
}

.product-card:hover::after {
  opacity: 1;
  animation: sf-sweep 1.1s ease;
}

@keyframes sf-sweep {
  from { left: -40%; }
  to { left: 120%; }
}

.product-card-hud {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 5;
}

.hud-corner {
  position: absolute;
  width: 16px;
  height: 16px;
  border-color: var(--sf-cyan);
  border-style: solid;
  opacity: 0.85;
}
.hud-corner.tl { top: 8px; left: 8px; border-width: 2px 0 0 2px; }
.hud-corner.tr { top: 8px; right: 8px; border-width: 2px 2px 0 0; }
.hud-corner.bl { bottom: 8px; left: 8px; border-width: 0 0 2px 2px; }
.hud-corner.br { bottom: 8px; right: 8px; border-width: 0 2px 2px 0; }

.product-img {
  aspect-ratio: 1 / 1.02;
  overflow: hidden;
  background: #071018;
  position: relative;
}

.product-img::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(6, 13, 20, 0.15) 0%,
    transparent 35%,
    transparent 65%,
    rgba(6, 13, 20, 0.55) 100%
  );
  box-shadow: inset 0 0 0 1px rgba(61, 224, 255, 0.15);
  z-index: 1;
}

.product-img .hud-scan {
  position: absolute;
  left: 0;
  right: 0;
  height: 28%;
  top: -30%;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(61, 224, 255, 0.18), transparent);
  opacity: 0;
}

.product-card:hover .hud-scan {
  opacity: 1;
  animation: sf-scan 1.6s linear infinite;
}

@keyframes sf-scan {
  from { top: -30%; }
  to { top: 110%; }
}

@keyframes sf-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease, filter 0.4s ease;
  filter: saturate(1.05) contrast(1.05) brightness(0.92);
}

.product-card:hover .product-img img {
  transform: scale(1.06);
  filter: saturate(1.12) contrast(1.08) brightness(1);
}

.product-badge {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  z-index: 2;
  background: rgba(6, 13, 20, 0.82);
  color: var(--sf-ok);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.3rem 0.55rem;
  border: 1px solid rgba(61, 255, 176, 0.45);
  border-radius: 0;
  transform: none;
  box-shadow: 0 0 12px rgba(61, 255, 176, 0.2);
}

.product-badge::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 0.4rem;
  background: var(--sf-ok);
  box-shadow: 0 0 8px var(--sf-ok);
  vertical-align: middle;
  animation: sf-pulse 1.4s ease-in-out infinite;
}

.product-hud-id {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  z-index: 2;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--sf-cyan);
  background: rgba(6, 13, 20, 0.75);
  border: 1px solid var(--sf-cyan-dim);
  padding: 0.28rem 0.45rem;
}

.product-body {
  padding: 1rem 1.15rem 1.2rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--sf-cyan-dim);
  background: linear-gradient(180deg, rgba(16, 32, 48, 0.9), rgba(6, 13, 20, 0.95));
}

.product-cat {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.68rem;
  color: var(--sf-cyan);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 0.4rem;
  opacity: 0.9;
}

.product-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.45rem;
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--sf-text);
}

.product-title a {
  color: inherit;
}
.product-title a:hover {
  color: var(--sf-cyan);
  text-shadow: 0 0 12px var(--sf-cyan-dim);
}

.product-desc {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--sf-muted);
  margin-bottom: 1rem;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
}

.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px dashed rgba(61, 224, 255, 0.25);
}

.product-price {
  font-family: 'Orbitron', sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--sf-amber);
  letter-spacing: 0.03em;
  text-shadow: 0 0 10px rgba(255, 179, 71, 0.25);
}

.product-price small {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--sf-muted);
}

.stock {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sf-ok);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.stock::before {
  content: '';
  width: 7px;
  height: 7px;
  background: var(--sf-ok);
  border-radius: 0;
  box-shadow: 0 0 8px var(--sf-ok);
  animation: sf-pulse 1.4s ease-in-out infinite;
}

.product-card .btn-primary {
  font-size: 0.72rem !important;
  padding: 0.5rem 0.9rem;
}

/* Panel blocks (shipping, legal, contact) */
.sf-panel {
  background:
    linear-gradient(180deg, rgba(61, 224, 255, 0.06) 0%, transparent 40%),
    var(--sf-panel);
  border: 1px solid var(--sf-line);
  padding: 2rem;
  margin-top: 3rem;
  position: relative;
  clip-path: polygon(
    16px 0, calc(100% - 16px) 0, 100% 16px,
    100% calc(100% - 16px), calc(100% - 16px) 100%,
    16px 100%, 0 calc(100% - 16px), 0 16px
  );
  box-shadow: 0 0 28px rgba(61, 224, 255, 0.08);
}
.sf-panel h2 {
  margin-bottom: 0.8rem;
}
.sf-panel p {
  color: var(--sf-muted);
  margin-bottom: 1rem;
}

/* Product detail */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  padding: 2rem 0 3rem;
}

.gallery {
  display: grid;
  gap: 0.8rem;
}

.gallery-main {
  border-radius: 0;
  overflow: hidden;
  background: var(--sf-panel);
  aspect-ratio: 1;
  border: 1px solid var(--sf-line);
  box-shadow: 0 0 24px rgba(61, 224, 255, 0.1);
  transform: none;
  clip-path: polygon(
    16px 0, calc(100% - 16px) 0, 100% 16px,
    100% calc(100% - 16px), calc(100% - 16px) 100%,
    16px 100%, 0 calc(100% - 16px), 0 16px
  );
}

.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05) brightness(0.92);
}

.gallery-thumbs {
  display: flex;
  gap: 0.6rem;
}

.gallery-thumbs img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 0;
  cursor: pointer;
  border: 1px solid var(--sf-line);
  opacity: 0.7;
  transition: all 0.2s;
}
.gallery-thumbs img:hover,
.gallery-thumbs img.active {
  opacity: 1;
  border-color: var(--sf-cyan);
  box-shadow: 0 0 12px var(--sf-cyan-dim);
  transform: none;
}

.product-info h1 {
  margin-bottom: 0.6rem;
}

.product-meta {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1.2rem;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sf-muted);
}

.price-block {
  background: var(--sf-panel-2);
  padding: 1.2rem 1.4rem;
  border: 1px solid var(--sf-line);
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transform: none;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

.price-big {
  font-size: 1.6rem;
  font-weight: 600;
  font-family: 'Orbitron', sans-serif;
  color: var(--sf-amber);
  letter-spacing: 0.03em;
}

.availability {
  color: var(--sf-ok);
  font-family: 'Share Tech Mono', monospace;
  font-weight: 400;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.disclaimer-box {
  background: rgba(61, 224, 255, 0.06);
  border-left: 2px solid var(--sf-cyan);
  border-top: 1px solid var(--sf-cyan-dim);
  border-right: 1px solid var(--sf-cyan-dim);
  border-bottom: 1px solid var(--sf-cyan-dim);
  padding: 1rem 1.2rem;
  margin: 1.5rem 0;
  border-radius: 0;
  font-size: 0.92rem;
  color: var(--sf-muted);
  line-height: 1.5;
  font-family: 'Rajdhani', sans-serif;
}

.specs {
  margin: 1.5rem 0;
}

.specs h3 {
  margin-bottom: 0.8rem;
  font-size: 1rem;
}

.specs-list {
  list-style: none;
}

.specs-list li {
  padding: 0.5rem 0;
  border-bottom: 1px dashed rgba(61, 224, 255, 0.2);
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
}
.specs-list li span:first-child {
  color: var(--sf-muted);
  text-transform: uppercase;
}

.shipping-info {
  margin-top: 1.5rem;
  padding: 1.2rem;
  background: var(--sf-panel);
  border: 1px solid var(--sf-line);
  border-radius: 0;
  font-size: 0.92rem;
}

.shipping-info h4 {
  margin-bottom: 0.6rem;
  font-size: 0.95rem;
}

.qty-control {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.2rem;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sf-muted);
}

.qty-control button {
  width: 36px;
  height: 36px;
  border: 1px solid var(--sf-line);
  background: var(--sf-panel);
  border-radius: 0;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--sf-cyan);
}
.qty-control button:hover {
  border-color: var(--sf-cyan);
  box-shadow: 0 0 10px var(--sf-cyan-dim);
}
.qty-control input {
  width: 50px;
  text-align: center;
  border: 1px solid var(--sf-line);
  padding: 0.4rem;
  border-radius: 0;
  font-size: 1rem;
  background: var(--sf-void);
  color: var(--sf-text);
  font-family: 'Orbitron', sans-serif;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: start;
}

.about-text p {
  margin-bottom: 1.2rem;
  color: var(--sf-muted);
}

.contact-card {
  background: var(--sf-panel);
  border: 1px solid var(--sf-line);
  border-radius: 0;
  padding: 1.8rem;
  transform: none;
  box-shadow: 0 0 24px rgba(61, 224, 255, 0.1);
  clip-path: polygon(
    14px 0, calc(100% - 14px) 0, 100% 14px,
    100% calc(100% - 14px), calc(100% - 14px) 100%,
    14px 100%, 0 calc(100% - 14px), 0 14px
  );
}

.contact-card h3 {
  margin-bottom: 1.2rem;
}

.contact-item {
  display: flex;
  gap: 0.8rem;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.contact-item strong {
  display: block;
  font-size: 0.72rem;
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sf-cyan);
  margin-bottom: 0.15rem;
}

/* Legal */
.legal-content {
  max-width: 780px;
  margin: 0 auto;
  background: var(--sf-panel);
  padding: 2.5rem 2rem;
  border-radius: 0;
  border: 1px solid var(--sf-line);
  box-shadow: 0 0 28px rgba(61, 224, 255, 0.08);
  clip-path: polygon(
    18px 0, calc(100% - 18px) 0, 100% 18px,
    100% calc(100% - 18px), calc(100% - 18px) 100%,
    18px 100%, 0 calc(100% - 18px), 0 18px
  );
}

.legal-content h1 {
  margin-bottom: 0.5rem;
}

.legal-content .updated {
  font-size: 0.8rem;
  font-family: 'Share Tech Mono', monospace;
  letter-spacing: 0.06em;
  color: var(--sf-muted);
  margin-bottom: 2rem;
  text-transform: uppercase;
}

.legal-content h2 {
  margin-top: 2rem;
  margin-bottom: 0.8rem;
  font-size: 1.15rem;
}

.legal-content p,
.legal-content li {
  margin-bottom: 0.8rem;
  color: var(--sf-muted);
  font-size: 0.98rem;
}

.legal-content ul {
  padding-left: 1.4rem;
  margin-bottom: 1rem;
}

/* Footer */
.footer {
  background: #040910;
  color: var(--sf-muted);
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
  border-top: 1px solid var(--sf-line);
  box-shadow: 0 -12px 40px rgba(61, 224, 255, 0.05);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
}

.footer h4 {
  color: var(--sf-text);
  font-size: 0.95rem;
  margin-bottom: 1rem;
  font-family: 'Orbitron', sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer p,
.footer a {
  color: var(--sf-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer a:hover {
  color: var(--sf-cyan);
}

.footer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.2rem;
}

.footer-badge {
  background: rgba(61, 224, 255, 0.06);
  border: 1px solid var(--sf-cyan-dim);
  padding: 0.35rem 0.7rem;
  border-radius: 0;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sf-muted);
  transform: none;
}

.footer-badge:nth-child(2),
.footer-badge:nth-child(3),
.footer-badge:nth-child(4) {
  transform: none;
}

.footer-bottom {
  max-width: 1280px;
  margin: 2rem auto 0;
  padding: 1.2rem 1.5rem 0;
  border-top: 1px solid rgba(61, 224, 255, 0.15);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--sf-muted);
  text-transform: uppercase;
}

.age-badge {
  background: rgba(61, 224, 255, 0.12);
  border: 1px solid var(--sf-line);
  padding: 0.25rem 0.6rem;
  border-radius: 0;
  font-weight: 600;
  color: var(--sf-cyan);
}

/* Cart */
.cart-drawer {
  position: fixed;
  top: 0;
  right: -380px;
  width: 360px;
  height: 100%;
  background: var(--sf-panel);
  border-left: 1px solid var(--sf-line);
  box-shadow: -8px 0 40px rgba(0, 0, 0, 0.55), 0 0 30px rgba(61, 224, 255, 0.08);
  z-index: 200;
  transition: right 0.35s ease;
  display: flex;
  flex-direction: column;
}
.cart-drawer.open {
  right: 0;
}

.cart-header {
  padding: 1.2rem 1.4rem;
  border-bottom: 1px solid var(--sf-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.cart-header h3 {
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.cart-header button {
  color: var(--sf-cyan) !important;
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
}

.cart-item {
  display: flex;
  gap: 0.8rem;
  padding: 0.8rem 0;
  border-bottom: 1px dashed rgba(61, 224, 255, 0.2);
}

.cart-item img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 0;
  border: 1px solid var(--sf-line);
}

.cart-footer {
  padding: 1.2rem;
  border-top: 1px solid var(--sf-line);
  background: rgba(0, 0, 0, 0.25);
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 8, 14, 0.72);
  z-index: 150;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}
.overlay.show {
  opacity: 1;
  visibility: visible;
}

/* Responsive */
@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .hero-visual {
    height: 280px;
    order: -1;
  }
  .product-detail {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 680px) {
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(6, 13, 20, 0.98);
    flex-direction: column;
    padding: 1rem;
    border-bottom: 1px solid var(--sf-line);
    gap: 0.8rem;
  }
  .nav.open {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
  .header-inner {
    padding: 0.8rem 1rem;
  }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }
  .product-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
  .product-card:nth-child(odd),
  .product-card:nth-child(even) {
    transform: none;
  }
}

@media (max-width: 420px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .product-card:hover .hud-scan,
  .product-card:hover::after,
  .product-badge::before,
  .stock::before,
  .hero-badge::before {
    animation: none;
  }
}

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

.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }

/* Home info blocks */
.home-block {
  margin: 3rem 0;
}

.home-mission {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: start;
}

.home-lead {
  font-size: 1.15rem;
  color: var(--sf-muted);
  max-width: 52ch;
  line-height: 1.7;
}

.home-data-list {
  list-style: none;
  border: 1px solid var(--sf-line);
  background: rgba(11, 22, 32, 0.85);
}

.home-data-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px dashed rgba(61, 224, 255, 0.2);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}
.home-data-list li:last-child {
  border-bottom: none;
}
.home-data-list .k {
  color: var(--sf-cyan);
  text-transform: uppercase;
  flex-shrink: 0;
}
.home-data-list .v {
  color: var(--sf-text);
  text-align: right;
}
.home-data-list .v.ok {
  color: var(--sf-ok);
}

.home-sectors {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.home-sector {
  display: block;
  padding: 1.25rem 1.1rem;
  background: linear-gradient(180deg, rgba(61, 224, 255, 0.06), transparent 50%), var(--sf-panel);
  border: 1px solid var(--sf-line);
  color: inherit;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}
.home-sector:hover {
  border-color: var(--sf-cyan);
  box-shadow: 0 0 22px var(--sf-cyan-dim);
  transform: translateY(-3px);
  color: inherit;
  text-shadow: none;
}
.home-sector-id {
  display: block;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--sf-cyan);
  margin-bottom: 0.7rem;
}
.home-sector h3 {
  font-size: 0.95rem;
  margin-bottom: 0.55rem;
}
.home-sector p {
  font-size: 0.92rem;
  color: var(--sf-muted);
  line-height: 1.45;
}

.home-steps {
  list-style: none;
  display: grid;
  gap: 1rem;
}

.home-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  align-items: start;
  padding: 1.2rem 1.3rem;
  border: 1px solid var(--sf-line);
  background: rgba(11, 22, 32, 0.7);
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
}
.home-steps .step-num {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.1rem;
  color: var(--sf-amber);
  letter-spacing: 0.06em;
  padding-top: 0.15rem;
}
.home-steps h3 {
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
}
.home-steps p {
  color: var(--sf-muted);
  font-size: 0.98rem;
  max-width: 60ch;
}

.home-logistics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 1.5rem 0 1.75rem;
}
.home-logistics h3 {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sf-cyan);
  margin-bottom: 0.7rem;
  font-family: 'Share Tech Mono', monospace;
  font-weight: 400;
}
.home-logistics ul {
  list-style: none;
}
.home-logistics li {
  font-size: 0.95rem;
  color: var(--sf-muted);
  padding: 0.35rem 0;
  border-bottom: 1px dashed rgba(61, 224, 255, 0.15);
}
.home-logistics li:last-child {
  border-bottom: none;
}

.home-contact-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}
.home-contact-panel,
.home-disclaimer-panel {
  margin-top: 0;
}
.home-contact-panel .btn,
.home-disclaimer-panel .btn {
  margin-top: 1rem;
}
.sf-panel .home-data-list {
  margin: 1rem 0 0;
}

@media (max-width: 960px) {
  .home-mission,
  .home-contact-row {
    grid-template-columns: 1fr;
  }
  .home-sectors {
    grid-template-columns: 1fr 1fr;
  }
  .home-logistics {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }
}

@media (max-width: 520px) {
  .home-sectors {
    grid-template-columns: 1fr;
  }
}