/* ============================================================================
   NEXUS GEAR — Design System
   Ultra-dark cyber-gaming aesthetic. Signature element: the navbar/hero
   "system boot" terminal readout — this store's world is PC hardware, and a
   diagnostic boot sequence is the one thing every PC builder recognizes on
   sight, so it doubles as decoration and as real category navigation.
   ============================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:wght@500;600;700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

/* ----------------------------------------------------------------------------
   Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* Palette — base + the 3 brand neons are fixed by brief, everything else
     is derived to stay in the same family. */
  --bg:             #0b0c10;
  --bg-elevated:    #101319;
  --bg-elevated-2:  #161b24;
  --glass-bg:       rgba(255, 255, 255, 0.045);
  --glass-bg-hover: rgba(255, 255, 255, 0.075);
  --glass-border:   rgba(255, 255, 255, 0.09);
  --glass-border-hover: rgba(255, 255, 255, 0.18);

  --neon-cyan:    #00f2fe;
  --neon-cyan-dim: rgba(0, 242, 254, 0.35);
  --neon-purple:  #9b51e0;
  --neon-purple-dim: rgba(155, 81, 224, 0.35);
  --neon-pink:    #ff007f;
  --neon-pink-dim: rgba(255, 0, 127, 0.35);

  --stock-ok:    #2ee6a6;
  --stock-low:   #ffb020;
  --stock-out:   #ff4d4d;

  --text-primary: #eef2f7;
  --text-muted:   #97a1b5;
  --text-faint:   #5c6478;

  --font-display: 'Chakra Petch', 'Segoe UI', sans-serif;
  --font-body:    'IBM Plex Sans', 'Segoe UI', sans-serif;
  --font-mono:    'IBM Plex Mono', 'Consolas', monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;

  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
  --speed: 0.25s;

  --container-w: 1280px;
  --nav-h: 72px;
}

/* ----------------------------------------------------------------------------
   Reset & base
   -------------------------------------------------------------------------- */
* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

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

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0;
  letter-spacing: 0.01em;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--neon-cyan);
  outline-offset: 2px;
  border-radius: 4px;
}

.container {
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

/* Faint ambient background glow, present on every page */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(700px 400px at 15% -5%, var(--neon-purple-dim), transparent 60%),
    radial-gradient(700px 400px at 90% 10%, var(--neon-cyan-dim), transparent 60%);
  opacity: 0.35;
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* ----------------------------------------------------------------------------
   Navbar
   -------------------------------------------------------------------------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(11, 12, 16, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--glass-border);
}

.navbar__inner {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
  color: var(--text-primary);
  text-shadow: 0 0 12px var(--neon-cyan-dim);
}
.logo span { color: var(--neon-cyan); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0; padding: 0;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
}

.nav-links a {
  position: relative;
  padding-block: 6px;
  color: var(--text-muted);
  transition: color var(--speed) var(--ease);
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--neon-cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--speed) var(--ease);
  box-shadow: 0 0 8px var(--neon-cyan);
}
.nav-links a:hover,
.nav-links a.is-active { color: var(--text-primary); }
.nav-links a:hover::after,
.nav-links a.is-active::after { transform: scaleX(1); }

/* Live search */
.navsearch {
  position: relative;
  flex: 1;
  max-width: 380px;
  margin-left: auto;
}
.navsearch__field {
  width: 100%;
  padding: 0.6rem 1rem 0.6rem 2.4rem;
  border-radius: 999px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  transition: border-color var(--speed) var(--ease), background var(--speed) var(--ease);
}
.navsearch__field::placeholder { color: var(--text-faint); }
.navsearch__field:focus {
  background: var(--glass-bg-hover);
  border-color: var(--neon-cyan);
}
.navsearch__icon {
  position: absolute;
  left: 0.85rem; top: 50%;
  transform: translateY(-50%);
  width: 16px; height: 16px;
  color: var(--text-faint);
  pointer-events: none;
}

.navsearch__results {
  position: absolute;
  top: calc(100% + 10px);
  left: 0; right: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  max-height: 360px;
  overflow-y: auto;
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity var(--speed) var(--ease), transform var(--speed) var(--ease);
  z-index: 50;
}
.navsearch__results.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.navsearch__result {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.6rem 0.9rem;
  text-align: left;
  border-bottom: 1px solid var(--glass-border);
}
.navsearch__result:last-child { border-bottom: none; }
.navsearch__result:hover { background: var(--glass-bg-hover); }
.navsearch__result img { width: 36px; height: 36px; object-fit: contain; }
.navsearch__result-name { font-size: 0.88rem; color: var(--text-primary); }
.navsearch__result-price { margin-left: auto; font-family: var(--font-mono); font-size: 0.85rem; color: var(--neon-cyan); white-space: nowrap; }
.navsearch__empty, .navsearch__hint {
  padding: 0.9rem;
  font-size: 0.85rem;
  color: var(--text-faint);
}

/* Cart trigger in navbar */
.cart-trigger {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  transition: box-shadow var(--speed) var(--ease), border-color var(--speed) var(--ease), transform var(--speed) var(--ease);
}
.cart-trigger:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 18px var(--neon-cyan-dim);
  transform: translateY(-2px);
}
.cart-trigger svg { width: 20px; height: 20px; }
.cart-trigger__badge {
  position: absolute;
  top: -6px; right: -6px;
  min-width: 19px; height: 19px;
  padding-inline: 4px;
  border-radius: 999px;
  background: var(--neon-pink);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 10px var(--neon-pink-dim);
}
.cart-trigger__badge:empty,
.cart-trigger__badge[data-count="0"] { display: none; }
.cart-trigger.is-pulsing { animation: pulse-ring 0.45s var(--ease); }

.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  align-items: center; justify-content: center;
}
.nav-toggle svg { width: 22px; height: 22px; }

/* ----------------------------------------------------------------------------
   Hero — "system boot" terminal (signature element)
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--neon-purple);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.hero__title {
  font-size: clamp(2.1rem, 4.4vw, 3.4rem);
  line-height: 1.08;
  margin-bottom: 1rem;
}
.hero__title em {
  font-style: normal;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__sub {
  color: var(--text-muted);
  max-width: 46ch;
  margin-bottom: 1.75rem;
  font-size: 1.02rem;
}

.hero__ctas { display: flex; gap: 0.9rem; flex-wrap: wrap; }

/* Terminal panel */
.boot-panel {
  background: var(--bg-elevated);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: 0 30px 60px rgba(0,0,0,0.45), inset 0 0 40px rgba(0,242,254,0.03);
  overflow: hidden;
}
.boot-panel__bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 0.9rem;
  background: var(--bg-elevated-2);
  border-bottom: 1px solid var(--glass-border);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-faint);
}
.boot-panel__dot { width: 9px; height: 9px; border-radius: 50%; background: var(--text-faint); opacity: 0.5; }
.boot-panel__title { margin-left: 0.5rem; }

.boot-panel__body {
  padding: 1.2rem 1.4rem 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.92rem;
}

.boot-line {
  display: flex;
  gap: 0.6rem;
  padding-block: 0.28rem;
  color: var(--text-muted);
  border-radius: 6px;
  opacity: 0;
  animation: boot-line-in 0.4s var(--ease) forwards;
}
.boot-line:nth-child(1) { animation-delay: 0.05s; }
.boot-line:nth-child(2) { animation-delay: 0.35s; }
.boot-line:nth-child(3) { animation-delay: 0.65s; }
.boot-line:nth-child(4) { animation-delay: 0.95s; }
.boot-line:nth-child(5) { animation-delay: 1.25s; }
.boot-line:nth-child(6) { animation-delay: 1.55s; }

.boot-line__prompt { color: var(--neon-purple); }
.boot-line__status { margin-left: auto; color: var(--stock-ok); }

.boot-line--link {
  width: 100%;
  text-align: left;
  color: var(--text-primary);
  transition: background var(--speed) var(--ease), padding-left var(--speed) var(--ease);
}
.boot-line--link:hover {
  background: var(--glass-bg-hover);
  padding-left: 0.4rem;
}

.boot-cursor {
  display: inline-block;
  width: 8px; height: 1.1em;
  background: var(--neon-cyan);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: cursor-blink 1s steps(1) infinite;
  box-shadow: 0 0 8px var(--neon-cyan);
}

@media (prefers-reduced-motion: reduce) {
  .boot-line { opacity: 1; animation: none; }
  .boot-cursor { animation: none; }
}

/* ----------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  transition: transform var(--speed) var(--ease), box-shadow var(--speed) var(--ease), background var(--speed) var(--ease), border-color var(--speed) var(--ease);
  will-change: transform;
}
.btn:active { transform: scale(0.97); }

.btn--primary {
  background: linear-gradient(135deg, var(--neon-cyan), #00c2c8);
  color: #04141a;
  box-shadow: 0 0 0 rgba(0,242,254,0);
}
.btn--primary:hover {
  box-shadow: 0 0 24px var(--neon-cyan-dim);
  transform: translateY(-2px);
}

.btn--ghost {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
}
.btn--ghost:hover {
  border-color: var(--neon-purple);
  box-shadow: 0 0 20px var(--neon-purple-dim);
  transform: translateY(-2px);
}

.btn--block { width: 100%; }
.btn--sm { padding: 0.55rem 1rem; font-size: 0.82rem; }

.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* ----------------------------------------------------------------------------
   Category quick-nav
   -------------------------------------------------------------------------- */
.cat-nav {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  padding-block: 1.5rem;
}
.cat-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--speed) var(--ease);
}
.cat-chip:hover { border-color: var(--glass-border-hover); color: var(--text-primary); }
.cat-chip.is-active {
  color: #04141a;
  background: var(--neon-cyan);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 18px var(--neon-cyan-dim);
}

/* ----------------------------------------------------------------------------
   Filter bar
   -------------------------------------------------------------------------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  margin-bottom: 1.75rem;
}
.filter-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.filter-group input[type="number"] {
  width: 90px;
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--glass-border);
}
.filter-group input[type="number"]:focus { border-color: var(--neon-cyan); }
.filter-group select {
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--glass-border);
}
.filter-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
}
.filter-checkbox input { accent-color: var(--neon-cyan); width: 16px; height: 16px; }

.filter-bar__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-faint);
}

.filter-reset {
  font-size: 0.8rem;
  color: var(--neon-purple);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ----------------------------------------------------------------------------
   Product grid & cards
   -------------------------------------------------------------------------- */
.section-title {
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  margin-bottom: 1.25rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
  gap: 1.4rem;
  padding-bottom: 3rem;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  transition: transform var(--speed) var(--ease), box-shadow var(--speed) var(--ease), border-color var(--speed) var(--ease);
}
.card:hover {
  transform: translateY(-6px);
  border-color: var(--neon-cyan);
  box-shadow: 0 18px 40px rgba(0,0,0,0.4), 0 0 30px var(--neon-cyan-dim);
}
.card--components:hover,
.card[data-category="components"]:hover { border-color: var(--neon-purple); box-shadow: 0 18px 40px rgba(0,0,0,0.4), 0 0 30px var(--neon-purple-dim); }

.card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 50% 30%, rgba(255,255,255,0.05), transparent 70%), var(--bg-elevated);
}
.card__media img { width: 62%; height: 62%; object-fit: contain; filter: drop-shadow(0 10px 20px rgba(0,0,0,0.5)); }

.badge-sale {
  position: absolute;
  top: 0.7rem; left: 0.7rem;
  padding: 0.28rem 0.6rem;
  background: var(--neon-pink);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: 999px;
  box-shadow: 0 0 14px var(--neon-pink-dim);
  z-index: 2;
}

.card__body {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.1rem 1.15rem 1.25rem;
  flex: 1;
}

.card__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.card__name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
}

.card__specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.1rem;
}
.spec-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 0.22rem 0.5rem;
  border-radius: 6px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  white-space: nowrap;
}

.card__footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.card__price-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-family: var(--font-mono);
}
.card__price {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--neon-cyan);
}
.card__price--was {
  font-size: 0.82rem;
  color: var(--text-faint);
  text-decoration: line-through;
}
.card__price--on-sale .card__price { color: var(--neon-pink); }

.card__stock {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.76rem;
  color: var(--stock-ok);
}
.card__stock-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 6px currentColor; }
.card__stock.is-low { color: var(--stock-low); }
.card__stock.is-out { color: var(--stock-out); }

.card .btn { width: 100%; }

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3.5rem 1rem;
  color: var(--text-muted);
}
.empty-state h3 { margin-bottom: 0.5rem; color: var(--text-primary); }

/* ----------------------------------------------------------------------------
   Floating cart button (mobile-friendly, always reachable)
   -------------------------------------------------------------------------- */
.cart-fab {
  position: fixed;
  right: clamp(1rem, 4vw, 2rem);
  bottom: clamp(1rem, 4vw, 2rem);
  z-index: 90;
  width: 58px; height: 58px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
  box-shadow: 0 10px 30px rgba(0,0,0,0.5), 0 0 24px var(--neon-cyan-dim);
  transition: transform var(--speed) var(--ease);
}
.cart-fab:hover { transform: translateY(-3px) scale(1.04); }
.cart-fab svg { width: 24px; height: 24px; color: #04141a; }
.cart-fab__badge {
  position: absolute;
  top: -4px; right: -4px;
  min-width: 22px; height: 22px;
  padding-inline: 4px;
  border-radius: 999px;
  background: var(--neon-pink);
  color: #fff;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.75rem;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--bg);
}
.cart-fab__badge[data-count="0"] { display: none; }
.cart-fab.is-pulsing { animation: pulse-ring 0.45s var(--ease); }

/* ----------------------------------------------------------------------------
   Cart drawer
   -------------------------------------------------------------------------- */
.drawer-overlay {
  position: fixed; inset: 0;
  background: rgba(4, 5, 8, 0.6);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--speed) var(--ease);
  z-index: 150;
}
.drawer-overlay.is-open { opacity: 1; pointer-events: auto; }

.cart-drawer {
  position: fixed;
  top: 0; right: 0;
  height: 100%;
  width: min(420px, 100%);
  background: var(--bg-elevated);
  border-left: 1px solid var(--glass-border);
  box-shadow: -20px 0 60px rgba(0,0,0,0.5);
  transform: translateX(100%);
  transition: transform var(--speed) var(--ease);
  z-index: 151;
  display: flex;
  flex-direction: column;
}
.cart-drawer.is-open { transform: translateX(0); }

.cart-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.4rem;
  border-bottom: 1px solid var(--glass-border);
}
.cart-drawer__header h2 { font-size: 1.15rem; }
.cart-drawer__close {
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  transition: background var(--speed) var(--ease);
}
.cart-drawer__close:hover { background: var(--glass-bg-hover); }
.cart-drawer__close svg { width: 18px; height: 18px; }

.cart-drawer__items {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem 1.4rem;
}

.cart-line {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 0.8rem;
  padding-block: 1rem;
  border-bottom: 1px solid var(--glass-border);
}
.cart-line:last-child { border-bottom: none; }
.cart-line__img {
  width: 56px; height: 56px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated-2);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.cart-line__img img { width: 70%; height: 70%; object-fit: contain; }
.cart-line__name { font-size: 0.88rem; font-weight: 500; margin-bottom: 0.3rem; }
.cart-line__price { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-muted); }
.cart-line__remove {
  font-size: 0.75rem;
  color: var(--neon-pink);
  margin-top: 0.35rem;
}
.cart-line__qty {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  justify-self: end;
}
.cart-line__qty button {
  width: 24px; height: 24px;
  border-radius: 6px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  font-family: var(--font-mono);
  transition: border-color var(--speed) var(--ease);
}
.cart-line__qty button:hover { border-color: var(--neon-cyan); }
.cart-line__qty span { font-family: var(--font-mono); min-width: 1.4rem; text-align: center; font-size: 0.85rem; }
.cart-line__total {
  grid-column: 3;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--neon-cyan);
}

.cart-drawer__empty {
  padding: 3rem 1rem;
  text-align: center;
  color: var(--text-muted);
}

.cart-drawer__footer {
  padding: 1.2rem 1.4rem 1.5rem;
  border-top: 1px solid var(--glass-border);
  background: var(--bg-elevated-2);
}
.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--text-muted);
  padding-block: 0.25rem;
  font-family: var(--font-mono);
}
.summary-row--total {
  color: var(--text-primary);
  font-size: 1.05rem;
  font-weight: 600;
  padding-top: 0.6rem;
  margin-top: 0.4rem;
  border-top: 1px solid var(--glass-border);
}
.summary-row--total .summary-value { color: var(--neon-cyan); }

/* ----------------------------------------------------------------------------
   Checkout page
   -------------------------------------------------------------------------- */
.checkout-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  padding-block: 2.5rem 4rem;
  align-items: start;
}

.panel {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 3vw, 2rem);
}

.field {
  margin-bottom: 1.15rem;
}
.field label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}
.field input,
.field textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--glass-border);
  transition: border-color var(--speed) var(--ease), box-shadow var(--speed) var(--ease);
}
.field textarea { resize: vertical; min-height: 90px; }
.field input:focus,
.field textarea:focus {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 0 3px var(--neon-cyan-dim);
}
.field.has-error input,
.field.has-error textarea { border-color: var(--neon-pink); }
.field__error {
  display: none;
  margin-top: 0.35rem;
  font-size: 0.78rem;
  color: var(--neon-pink);
}
.field.has-error .field__error { display: block; }

.honeypot-field { position: absolute; left: -9999px; opacity: 0; }

.order-summary__list { margin-bottom: 1rem; }
.order-summary__line {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.86rem;
  padding-block: 0.55rem;
  border-bottom: 1px solid var(--glass-border);
}
.order-summary__line:last-child { border-bottom: none; }
.order-summary__line-name { color: var(--text-primary); }
.order-summary__line-meta { color: var(--text-faint); font-family: var(--font-mono); font-size: 0.78rem; }
.order-summary__line-total { font-family: var(--font-mono); color: var(--neon-cyan); white-space: nowrap; }

.confirmation {
  text-align: center;
  padding: 2rem 1rem;
}
.confirmation__icon {
  width: 64px; height: 64px;
  margin: 0 auto 1.2rem;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(46, 230, 166, 0.1);
  color: var(--stock-ok);
  box-shadow: 0 0 24px rgba(46,230,166,0.25);
}
.confirmation__icon svg { width: 30px; height: 30px; }
.confirmation__order-id {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--neon-cyan);
  letter-spacing: 0.04em;
  margin-block: 0.5rem 1.25rem;
}

.form-alert {
  display: none;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 0, 127, 0.08);
  border: 1px solid var(--neon-pink-dim);
  color: var(--text-primary);
  font-size: 0.88rem;
  margin-bottom: 1.1rem;
}
.form-alert.is-visible { display: block; }

/* ----------------------------------------------------------------------------
   Toast (add-to-cart feedback)
   -------------------------------------------------------------------------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 2rem;
  transform: translate(-50%, 20px);
  background: var(--bg-elevated-2);
  border: 1px solid var(--neon-cyan-dim);
  color: var(--text-primary);
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  font-size: 0.88rem;
  box-shadow: 0 15px 40px rgba(0,0,0,0.5), 0 0 20px var(--neon-cyan-dim);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--speed) var(--ease), transform var(--speed) var(--ease);
  z-index: 200;
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* ----------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--glass-border);
  padding-block: 2.5rem;
  margin-top: 2rem;
}
.site-footer__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
  color: var(--text-faint);
  font-size: 0.85rem;
}
.site-footer__brand { font-family: var(--font-display); color: var(--text-muted); font-weight: 600; }

/* ----------------------------------------------------------------------------
   Keyframes
   -------------------------------------------------------------------------- */
@keyframes boot-line-in {
  from { opacity: 0; transform: translateX(-6px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes cursor-blink {
  0%, 49%  { opacity: 1; }
  50%, 100% { opacity: 0; }
}
@keyframes pulse-ring {
  0%   { box-shadow: 0 0 0 0 var(--neon-cyan-dim); }
  70%  { box-shadow: 0 0 0 14px rgba(0,242,254,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,242,254,0); }
}

/* ----------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .checkout-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav-links { display: none; }
  .nav-links.is-open {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--glass-border);
    padding: 0.5rem clamp(1rem, 4vw, 2.5rem) 1rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
  }
  .nav-links.is-open a { padding-block: 0.7rem; border-bottom: 1px solid var(--glass-border); }
  .nav-links.is-open a:last-child { border-bottom: none; }
  .nav-toggle { display: flex; }
  .navsearch { position: static; max-width: none; order: 3; flex-basis: 100%; margin-top: 0.6rem; }
  .navbar { height: auto; padding-block: 0.7rem; }
  .navbar { position: sticky; }
  .navbar__inner { flex-wrap: wrap; position: relative; }
  .navsearch__results { left: 1rem; right: 1rem; }
}

@media (max-width: 480px) {
  .product-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 0.9rem; }
  .card__body { padding: 0.85rem 0.9rem 1rem; }
  .cart-drawer { width: 100%; }
}