/* ============================================================
   BI Store Web — Shared Design System v1
   Dark luxury · spaceborne · Iraqi e-commerce
   ============================================================ */

:root {
  /* Core palette */
  --void: #05060A;
  --obsidian: #0B0D14;
  --carbon: #14171F;
  --steel: #1C2030;
  --graphite: #262B3D;
  --horizon: #E8A87C;     /* peach/gold primary */
  --horizon-soft: #F5C9A8;
  --horizon-deep: #C2865C;
  --holo: #6EE3F2;        /* cyan secondary */
  --holo-deep: #2BB8CE;
  --pulse: #4ADE80;       /* success */
  --alert: #FF6B6B;       /* error */
  --intel: #8B7CF8;       /* AI / info */
  --bone: #E8EBF2;        /* body text */
  --bone-soft: #B5BAC8;
  --mist: #5C6577;        /* muted */
  --mist-dim: #3C4254;

  /* Surfaces */
  --surface-0: var(--void);
  --surface-1: var(--obsidian);
  --surface-2: var(--carbon);
  --surface-3: var(--steel);
  --hairline: rgba(232, 235, 242, 0.08);
  --hairline-strong: rgba(232, 235, 242, 0.14);
  --hairline-holo: rgba(110, 227, 242, 0.22);
  --hairline-horizon: rgba(232, 168, 124, 0.28);

  /* Type */
  --font-display: 'Space Grotesk', 'IBM Plex Sans Arabic', system-ui, sans-serif;
  --font-body: 'IBM Plex Sans Arabic', 'Space Grotesk', system-ui, sans-serif;
  --font-editorial: 'Cormorant Garamond', 'Noto Serif', serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --font-sorani: 'Noto Sans Arabic', 'IBM Plex Sans Arabic', sans-serif;

  /* Rhythm */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 18px;
  --r-xl: 28px;
  --r-pill: 999px;

  --shadow-glow-horizon: 0 0 0 1px rgba(232, 168, 124, 0.28), 0 12px 40px -12px rgba(232, 168, 124, 0.45);
  --shadow-glow-holo: 0 0 0 1px rgba(110, 227, 242, 0.28), 0 12px 40px -12px rgba(110, 227, 242, 0.35);
  --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 20px 50px -30px rgba(0, 0, 0, 0.8);
}

/* ============================================================
   Reset
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  background: var(--void);
  color: var(--bone);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
img { display: block; max-width: 100%; }
input, select, textarea { font: inherit; color: inherit; }

/* ============================================================
   Cosmic backdrop (subtle starfield grid)
   ============================================================ */
.cosmos {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(900px 600px at 15% -10%, rgba(232, 168, 124, 0.10), transparent 60%),
    radial-gradient(800px 500px at 95% 5%, rgba(139, 124, 248, 0.08), transparent 60%),
    radial-gradient(600px 400px at 50% 110%, rgba(110, 227, 242, 0.06), transparent 60%),
    var(--void);
}
.cosmos::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(232,235,242,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232,235,242,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 30%, black 30%, transparent 80%);
}
.starfield {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    radial-gradient(1px 1px at 12% 22%, rgba(232,235,242,0.7), transparent 50%),
    radial-gradient(1px 1px at 78% 14%, rgba(232,235,242,0.5), transparent 50%),
    radial-gradient(1px 1px at 33% 88%, rgba(232,235,242,0.6), transparent 50%),
    radial-gradient(1.5px 1.5px at 88% 64%, rgba(110,227,242,0.55), transparent 50%),
    radial-gradient(1px 1px at 55% 41%, rgba(232,168,124,0.5), transparent 50%),
    radial-gradient(1px 1px at 8% 73%, rgba(232,235,242,0.4), transparent 50%),
    radial-gradient(1px 1px at 92% 92%, rgba(232,235,242,0.5), transparent 50%);
}

/* page wrapper sits above cosmos */
main, header, footer { position: relative; z-index: 1; }

/* ============================================================
   Top app nav
   ============================================================ */
.appnav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(5,6,10,0.72);
  border-bottom: 1px solid var(--hairline);
}
.appnav-inner {
  max-width: 1320px; margin: 0 auto;
  display: flex; align-items: center; gap: 28px;
  padding: 14px 32px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 600;
  font-size: 18px; letter-spacing: 0.04em;
}
.brand-mark {
  width: 32px; height: 32px; border-radius: 8px;
  background: linear-gradient(135deg, var(--horizon) 0%, var(--horizon-deep) 60%, var(--intel) 120%);
  display: grid; place-items: center;
  font-family: var(--font-editorial); font-weight: 700; font-style: italic;
  color: var(--void); font-size: 18px;
  box-shadow: 0 0 22px -4px rgba(232,168,124,0.6);
}
.brand-text { display: flex; flex-direction: column; line-height: 1; gap: 2px; }
.brand-text small {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.3em;
  color: var(--mist); text-transform: uppercase; font-weight: 400;
}

.nav-links { display: flex; gap: 4px; flex: 1; }
.nav-links a {
  padding: 8px 14px; border-radius: var(--r-sm);
  font-size: 14px; color: var(--bone-soft); font-weight: 500;
  transition: all 0.15s;
}
.nav-links a:hover { color: var(--bone); background: rgba(255,255,255,0.04); }
.nav-links a.active { color: var(--horizon); }

.nav-tools { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  width: 38px; height: 38px; border-radius: 10px;
  display: grid; place-items: center;
  color: var(--bone-soft);
  border: 1px solid transparent;
  transition: all 0.15s;
  position: relative;
}
.icon-btn:hover { color: var(--bone); background: rgba(255,255,255,0.04); border-color: var(--hairline); }
.icon-btn .badge {
  position: absolute; top: 4px; inset-inline-end: 4px;
  min-width: 16px; height: 16px; padding: 0 4px;
  border-radius: 8px; background: var(--horizon);
  color: var(--void); font-size: 10px; font-weight: 700;
  display: grid; place-items: center;
  font-family: var(--font-mono);
}

.lang-pill {
  display: flex; align-items: center; gap: 2px;
  padding: 2px; border-radius: var(--r-pill);
  border: 1px solid var(--hairline);
  background: rgba(255,255,255,0.03);
}
.lang-pill button {
  padding: 6px 12px; border-radius: var(--r-pill);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--mist); font-weight: 500;
  transition: all 0.15s;
}
.lang-pill button.active {
  background: var(--horizon); color: var(--void);
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 13px 22px; border-radius: var(--r-md);
  font-family: var(--font-display);
  font-size: 14px; font-weight: 600; letter-spacing: 0.01em;
  cursor: pointer; transition: all 0.18s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--horizon); color: var(--void);
  box-shadow: 0 14px 40px -16px rgba(232,168,124,0.7), inset 0 1px 0 rgba(255,255,255,0.3);
}
.btn-primary:hover { background: var(--horizon-soft); transform: translateY(-1px); }
.btn-ghost {
  background: rgba(255,255,255,0.04); color: var(--bone);
  border: 1px solid var(--hairline-strong);
}
.btn-ghost:hover { background: rgba(255,255,255,0.07); border-color: var(--hairline-horizon); }
.btn-outline {
  border: 1px solid var(--hairline-horizon); color: var(--horizon);
  background: rgba(232,168,124,0.06);
}
.btn-outline:hover { background: rgba(232,168,124,0.12); }
.btn-holo {
  background: rgba(110,227,242,0.08); color: var(--holo);
  border: 1px solid var(--hairline-holo);
}
.btn-holo:hover { background: rgba(110,227,242,0.16); }
.btn-whatsapp {
  background: rgba(74,222,128,0.10); color: var(--pulse);
  border: 1px solid rgba(74,222,128,0.28);
}
.btn-whatsapp:hover { background: rgba(74,222,128,0.18); }
.btn-lg { padding: 17px 30px; font-size: 15px; }
.btn-sm { padding: 9px 14px; font-size: 13px; }
.btn-block { display: flex; width: 100%; }

/* ============================================================
   Cards
   ============================================================ */
.card {
  background: var(--surface-1);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
}
.card-pad { padding: 24px; }

/* product card */
.pcard {
  position: relative;
  background: linear-gradient(180deg, var(--surface-2) 0%, var(--surface-1) 100%);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: all 0.25s;
}
.pcard:hover {
  border-color: var(--hairline-horizon);
  transform: translateY(-3px);
  box-shadow: 0 30px 60px -30px rgba(232,168,124,0.25);
}
.pcard-media {
  aspect-ratio: 4 / 3; background: var(--void);
  display: grid; place-items: center;
  position: relative; overflow: hidden;
  border-bottom: 1px solid var(--hairline);
}
.pcard-media::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 130%, rgba(232,168,124,0.18), transparent 60%);
}
.pcard-media img { width: 78%; object-fit: contain; filter: drop-shadow(0 20px 30px rgba(0,0,0,0.6)); position: relative; z-index: 1; }
.pcard-body { padding: 16px 18px 18px; }
.pcard-title { font-family: var(--font-display); font-weight: 600; font-size: 15px; color: var(--bone); margin: 0 0 6px; }
.pcard-meta { font-size: 12px; color: var(--mist); margin-bottom: 12px; font-family: var(--font-mono); }
.pcard-price-row { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.pcard-price { font-family: var(--font-mono); font-size: 16px; font-weight: 600; color: var(--horizon); }
.pcard-price small { font-size: 10px; color: var(--mist); margin-inline-start: 4px; letter-spacing: 0.1em; }

/* ============================================================
   Badges + Pills
   ============================================================ */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: var(--r-pill);
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em;
  font-weight: 500; text-transform: uppercase;
}
.badge-new { background: rgba(74,222,128,0.12); color: var(--pulse); border: 1px solid rgba(74,222,128,0.3); }
.badge-used { background: rgba(110,227,242,0.10); color: var(--holo); border: 1px solid var(--hairline-holo); }
.badge-grade-a { background: rgba(232,168,124,0.10); color: var(--horizon); border: 1px solid var(--hairline-horizon); }
.badge-grade-b { background: rgba(139,124,248,0.10); color: var(--intel); border: 1px solid rgba(139,124,248,0.3); }
.badge-hot { background: rgba(255,107,107,0.12); color: var(--alert); border: 1px solid rgba(255,107,107,0.3); }
.badge-dim { background: rgba(255,255,255,0.04); color: var(--bone-soft); border: 1px solid var(--hairline); }

.dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.dot-pulse { animation: pulse-dot 1.6s ease-in-out infinite; }
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.7); }
}

/* ============================================================
   Inputs
   ============================================================ */
.field {
  display: flex; flex-direction: column; gap: 8px;
}
.field-label {
  font-size: 12px; color: var(--bone-soft); font-weight: 500;
  letter-spacing: 0.02em;
}
.input, .select, .textarea {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  padding: 13px 16px;
  color: var(--bone);
  font-size: 14px;
  transition: all 0.15s;
}
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--horizon);
  box-shadow: 0 0 0 3px rgba(232,168,124,0.12);
}
.input::placeholder, .textarea::placeholder { color: var(--mist-dim); }
.select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%235C6577' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 16px center;
  padding-inline-start: 44px;
}
[dir="rtl"] .select { background-position: left 16px center; }

.checkbox {
  display: inline-flex; align-items: center; gap: 10px;
  cursor: pointer; user-select: none;
}
.checkbox input { display: none; }
.checkbox .box {
  width: 18px; height: 18px; border-radius: 5px;
  border: 1px solid var(--hairline-strong);
  background: var(--surface-2);
  display: grid; place-items: center;
  transition: all 0.15s;
  flex-shrink: 0;
}
.checkbox input:checked + .box {
  background: var(--horizon); border-color: var(--horizon);
}
.checkbox input:checked + .box::after {
  content: ""; width: 5px; height: 9px; margin-top: -2px;
  border: solid var(--void); border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* ============================================================
   Section helpers
   ============================================================ */
.container { max-width: 1320px; margin: 0 auto; padding: 0 32px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.32em;
  text-transform: uppercase; color: var(--horizon);
}
.eyebrow::before {
  content: ""; width: 30px; height: 1px; background: linear-gradient(90deg, var(--horizon), transparent);
}
.section-title {
  font-family: var(--font-display); font-size: 36px; font-weight: 600;
  letter-spacing: -0.02em; line-height: 1.1; margin: 12px 0 0;
}
.section-title em {
  font-family: var(--font-editorial); font-style: italic; font-weight: 500;
  color: var(--horizon);
}
.section-subtitle {
  color: var(--bone-soft); font-size: 16px; margin-top: 14px; max-width: 60ch;
}

.divider-holo {
  height: 1px; background: linear-gradient(90deg, transparent, var(--hairline-horizon), transparent);
  margin: 24px 0;
}

/* ============================================================
   Footer
   ============================================================ */
.appfoot {
  margin-top: 100px;
  border-top: 1px solid var(--hairline);
  background: var(--surface-1);
  padding: 60px 0 30px;
}
.foot-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
}
.foot-col h4 {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.24em;
  text-transform: uppercase; color: var(--bone-soft); margin: 0 0 16px;
}
.foot-col a { display: block; padding: 6px 0; color: var(--mist); font-size: 14px; }
.foot-col a:hover { color: var(--bone); }
.foot-bottom {
  margin-top: 50px; padding-top: 22px; border-top: 1px solid var(--hairline);
  display: flex; justify-content: space-between; align-items: center;
  color: var(--mist); font-size: 12px;
  font-family: var(--font-mono); letter-spacing: 0.04em;
}

/* ============================================================
   Page intro (re-usable hero band)
   ============================================================ */
.page-intro {
  padding: 60px 0 30px;
  border-bottom: 1px solid var(--hairline);
  position: relative;
}
.page-intro h1 {
  font-family: var(--font-display); font-size: 44px; font-weight: 600;
  letter-spacing: -0.02em; margin: 8px 0 0; line-height: 1.05;
}
.page-intro h1 em {
  font-family: var(--font-editorial); font-style: italic; font-weight: 500; color: var(--horizon);
}
.crumbs {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em;
  color: var(--mist); display: flex; align-items: center; gap: 8px;
}
.crumbs a:hover { color: var(--bone); }
.crumbs .sep { color: var(--mist-dim); }

/* ============================================================
   Utility
   ============================================================ */
.mono { font-family: var(--font-mono); }
.editorial { font-family: var(--font-editorial); font-style: italic; font-weight: 500; }
.muted { color: var(--mist); }
.soft { color: var(--bone-soft); }
.accent { color: var(--horizon); }
.holo { color: var(--holo); }
.flex { display: flex; }
.grid { display: grid; }
.between { justify-content: space-between; }
.center { align-items: center; }
.gap-2 { gap: 8px; } .gap-3 { gap: 12px; } .gap-4 { gap: 16px; } .gap-6 { gap: 24px; }
.mt-2 { margin-top: 8px; } .mt-4 { margin-top: 16px; } .mt-6 { margin-top: 24px; } .mt-8 { margin-top: 32px; }
.hide-mobile { }
@media (max-width: 860px) {
  .container { padding: 0 18px; }
  .appnav-inner { padding: 12px 18px; gap: 12px; }
  .nav-links { display: none; }
  .hide-mobile { display: none !important; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .page-intro h1 { font-size: 30px; }
  .section-title { font-size: 26px; }
}

/* IQD price tag treatment */
.iqd {
  font-family: var(--font-mono); font-weight: 600;
  font-feature-settings: "tnum";
  letter-spacing: 0.01em;
}
.iqd .unit { color: var(--mist); font-size: 0.7em; margin-inline-start: 4px; letter-spacing: 0.18em; }

/* spec-grid: terminal style */
.spec-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  background: var(--surface-2);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.spec-row {
  padding: 14px 18px;
  border-bottom: 1px solid var(--hairline);
  border-inline-end: 1px solid var(--hairline);
  display: flex; flex-direction: column; gap: 4px;
}
.spec-row:nth-child(2n) { border-inline-end: 0; }
.spec-key {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.24em;
  text-transform: uppercase; color: var(--mist);
}
.spec-val {
  font-family: var(--font-display); font-size: 14px; color: var(--bone); font-weight: 500;
}

/* Status chips for orders/shipments */
.status {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: var(--r-pill);
  font-size: 12px; font-weight: 500;
  border: 1px solid var(--hairline);
  background: rgba(255,255,255,0.03);
}
.status-pending { color: var(--horizon); border-color: var(--hairline-horizon); background: rgba(232,168,124,0.06); }
.status-shipping { color: var(--holo); border-color: var(--hairline-holo); background: rgba(110,227,242,0.06); }
.status-delivered { color: var(--pulse); border-color: rgba(74,222,128,0.3); background: rgba(74,222,128,0.08); }
.status-cancelled { color: var(--alert); border-color: rgba(255,107,107,0.3); background: rgba(255,107,107,0.06); }

/* timeline */
.tl { position: relative; padding-inline-start: 28px; }
.tl::before {
  content: ""; position: absolute; inset-inline-start: 9px; top: 6px; bottom: 6px;
  width: 1px; background: linear-gradient(180deg, var(--horizon), var(--holo), var(--intel));
  opacity: 0.5;
}
.tl-row { position: relative; padding-bottom: 28px; }
.tl-row::before {
  content: ""; position: absolute; inset-inline-start: -28px; top: 4px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--surface-2);
  border: 2px solid var(--horizon);
  box-shadow: 0 0 0 4px rgba(232,168,124,0.12);
}
.tl-row.done::before { border-color: var(--pulse); box-shadow: 0 0 0 4px rgba(74,222,128,0.12); }
.tl-row.active::before {
  border-color: var(--holo);
  box-shadow: 0 0 0 4px rgba(110,227,242,0.12);
  animation: pulse-dot 1.8s ease-in-out infinite;
}
.tl-row.pending::before { border-color: var(--mist-dim); box-shadow: none; }

.tl-time {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em;
  color: var(--mist); text-transform: uppercase; margin-bottom: 4px;
}
.tl-title { font-family: var(--font-display); font-weight: 600; font-size: 15px; color: var(--bone); }
.tl-body { color: var(--bone-soft); font-size: 13px; margin-top: 4px; }

/* Promo strip */
.promo-strip {
  background: linear-gradient(90deg, rgba(232,168,124,0.08), rgba(110,227,242,0.08), rgba(139,124,248,0.08));
  border-bottom: 1px solid var(--hairline);
  padding: 9px 0;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--bone-soft);
  text-align: center;
}
.promo-strip strong { color: var(--horizon); font-weight: 600; }

/* Trust strip pills */
.trust-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  padding: 22px;
  background: var(--surface-1);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
}
.trust-item { display: flex; align-items: center; gap: 12px; }
.trust-icon {
  width: 38px; height: 38px; border-radius: 10px;
  background: rgba(232,168,124,0.10); color: var(--horizon);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.trust-text strong { font-family: var(--font-display); font-weight: 600; font-size: 14px; color: var(--bone); display: block; }
.trust-text small { font-size: 11px; color: var(--mist); font-family: var(--font-mono); letter-spacing: 0.06em; }

@media (max-width: 860px) {
  .trust-strip { grid-template-columns: 1fr 1fr; }
}

/* Floating WhatsApp */
.fab-wa {
  position: fixed; inset-inline-end: 22px; bottom: 22px; z-index: 40;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--pulse); color: var(--void);
  display: grid; place-items: center;
  box-shadow: 0 14px 36px -10px rgba(74,222,128,0.55), 0 0 0 6px rgba(74,222,128,0.12);
  transition: transform 0.15s;
}
.fab-wa:hover { transform: scale(1.08); }
