/* ==========================================================================
   LPC BOKARO — Laptop PC Repair Center Bokaro
   Design system: "Diagnostic / Repair Ticket"
   ========================================================================== */

:root {
  --bg: #12161c;
  --surface: #1a2029;
  --surface-2: #212832;
  --border: #2a323d;
  --text: #e8ecef;
  --text-muted: #8b96a3;
  --accent-teal: #4fd1c5;
  --accent-teal-dim: #2e5f5a;
  --accent-amber: #f2b84b;
  --accent-amber-dim: #7a5a26;
  --danger: #e2685a;

  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Manrope", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --radius: 10px;
  --container: 1160px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* Background circuit-trace texture */
body {
  background-image:
    linear-gradient(var(--bg), var(--bg)),
    repeating-linear-gradient(90deg, rgba(79,209,197,0.035) 0px, rgba(79,209,197,0.035) 1px, transparent 1px, transparent 120px),
    repeating-linear-gradient(0deg, rgba(79,209,197,0.035) 0px, rgba(79,209,197,0.035) 1px, transparent 1px, transparent 120px);
}

/* ==========================================================================
   Utility bits
   ========================================================================== */

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-teal);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--accent-teal);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-teal);
}

.section-head {
  max-width: 620px;
  margin-bottom: 44px;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 600;
  margin-top: 10px;
  letter-spacing: -0.01em;
}

.section-head p {
  color: var(--text-muted);
  margin-top: 12px;
  font-size: 16px;
}

section { padding: 88px 0; border-bottom: 1px solid var(--border); }

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14.5px;
  padding: 13px 22px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--accent-amber);
  color: #1a1305;
}
.btn-primary:hover { box-shadow: 0 0 0 3px rgba(242,184,75,0.22); }

.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--accent-teal); color: var(--accent-teal); }

.btn-ghost {
  background: var(--surface-2);
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--accent-teal); }

.btn-sm { padding: 9px 14px; font-size: 13px; }
.btn-block { width: 100%; justify-content: center; }

/* ==========================================================================
   Nav
   ========================================================================== */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(18, 22, 28, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.01em;
}

.logo .mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--surface-2);
  border: 1px solid var(--accent-teal-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-teal);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}

.logo small {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0.06em;
}

.nav-links {
  display: flex;
  gap: 30px;
  font-size: 14.5px;
  font-weight: 600;
}

.nav-links a { color: var(--text-muted); transition: color 0.15s; }
.nav-links a:hover { color: var(--accent-teal); }

.nav-cta { display: flex; align-items: center; gap: 10px; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 42px;
  height: 42px;
  color: var(--text);
  font-size: 18px;
  cursor: pointer;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero { padding-top: 84px; padding-bottom: 70px; position: relative; overflow: hidden; }

.hero .wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 54px);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 16px 0 18px;
}

.hero h1 .hl { color: var(--accent-teal); }

.hero p.lead {
  color: var(--text-muted);
  font-size: 17px;
  max-width: 480px;
  margin-bottom: 30px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 28px;
}

.hero-stats .stat b {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--accent-teal);
  display: block;
}
.hero-stats .stat span {
  font-size: 12.5px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
}

/* Diagnostic panel visual */
.diag-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
  position: relative;
}

.diag-panel .diag-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-muted);
  border-bottom: 1px dashed var(--border);
  padding-bottom: 14px;
  margin-bottom: 16px;
}

.diag-panel .diag-head .dots span {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  margin-left: 5px;
}

.diag-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.diag-row:last-child { border-bottom: none; }

.diag-row .label { color: var(--text-muted); font-family: var(--font-mono); font-size: 12.5px; }

.status-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 20px;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.status-ok { background: rgba(79,209,197,0.14); color: var(--accent-teal); }
.status-warn { background: rgba(242,184,75,0.15); color: var(--accent-amber); }

.diag-panel .placeholder-img {
  margin-top: 16px;
  aspect-ratio: 16/10;
  background: var(--surface-2);
  border: 1px dashed var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: center;
  padding: 12px;
}

/* ==========================================================================
   Ticket cards (Repair services)
   ========================================================================== */

.ticket-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.ticket {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  position: relative;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.ticket:hover { border-color: var(--accent-teal-dim); transform: translateY(-3px); }

.ticket-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.ticket-id {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.ticket-cat {
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 3px 9px;
  border-radius: 5px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ticket h3 {
  font-family: var(--font-display);
  font-size: 18.5px;
  font-weight: 600;
  margin-bottom: 8px;
}

.ticket p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 16px;
}

.ticket-perf {
  border-top: 1px dashed var(--border);
  margin: 14px 0 16px;
  position: relative;
}
.ticket-perf::before, .ticket-perf::after {
  content: "";
  position: absolute;
  top: -7px;
  width: 14px;
  height: 14px;
  background: var(--bg);
  border-radius: 50%;
}
.ticket-perf::before { left: -34px; }
.ticket-perf::after { right: -34px; }

.ticket-stamp {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-teal);
  border: 1px solid var(--accent-teal-dim);
  padding: 4px 10px;
  border-radius: 5px;
  display: inline-block;
  transform: rotate(-3deg);
  margin-bottom: 14px;
  letter-spacing: 0.06em;
}

.repair-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 34px;
  flex-wrap: wrap;
}

.tab-btn {
  font-family: var(--font-mono);
  font-size: 12.5px;
  padding: 9px 16px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
}
.tab-btn.active, .tab-btn:hover {
  border-color: var(--accent-teal);
  color: var(--accent-teal);
  background: rgba(79,209,197,0.08);
}

.ticket-hidden { display: none; }

/* ==========================================================================
   Sales / product cards
   ========================================================================== */

.sales-tabs { display: flex; gap: 10px; margin-bottom: 30px; flex-wrap: wrap; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.product-card:hover { border-color: var(--accent-amber-dim); transform: translateY(-3px); }

.product-img {
  aspect-ratio: 4/3;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11.5px;
  text-align: center;
  padding: 10px;
  position: relative;
}

.product-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  background: var(--accent-amber);
  color: #1a1305;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.product-body { padding: 16px; display: flex; flex-direction: column; gap: 10px; flex: 1; }

.product-body h4 { font-family: var(--font-display); font-size: 15.5px; font-weight: 600; }
.product-body .spec { color: var(--text-muted); font-size: 12.5px; line-height: 1.5; flex: 1; }

.price-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 4px;
}
.price-row .price { font-family: var(--font-display); font-size: 18px; color: var(--accent-amber); font-weight: 700; }
.price-row .price small { font-family: var(--font-mono); font-size: 10.5px; color: var(--text-muted); font-weight: 400; }

/* ==========================================================================
   Why us
   ========================================================================== */

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.why-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}

.why-card .ic {
  width: 40px;
  height: 40px;
  border-radius: 9px;
  background: var(--surface-2);
  border: 1px solid var(--accent-teal-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-teal);
  font-family: var(--font-mono);
  font-size: 15px;
  margin-bottom: 14px;
}

.why-card h4 { font-family: var(--font-display); font-size: 16px; margin-bottom: 6px; }
.why-card p { color: var(--text-muted); font-size: 13.5px; }

/* ==========================================================================
   Reviews
   ========================================================================== */

.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.review-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}

.stars { color: var(--accent-amber); font-size: 14px; margin-bottom: 12px; letter-spacing: 2px; }
.review-card p { font-size: 14.5px; color: var(--text); margin-bottom: 16px; }
.review-who { display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); }
.review-who .avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--surface-2); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-teal); font-weight: 700; font-size: 12px;
}

/* ==========================================================================
   Contact
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
}

.contact-line {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.contact-line:last-child { border-bottom: none; }

.contact-line .ic {
  width: 34px; height: 34px; border-radius: 8px;
  background: var(--surface-2); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-teal); font-family: var(--font-mono); font-size: 13px;
  flex-shrink: 0;
}

.contact-line .label { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); letter-spacing: 0.04em; }
.contact-line .val { font-size: 15px; margin-top: 2px; }

.map-embed {
  aspect-ratio: 16/11;
  background: var(--surface-2);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: center;
  padding: 20px;
}

.form-field { margin-bottom: 16px; }
.form-field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-muted);
  margin-bottom: 7px;
  letter-spacing: 0.03em;
}
.form-field input, .form-field select, .form-field textarea {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 13px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14.5px;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--accent-teal);
}
.form-field textarea { resize: vertical; min-height: 90px; }

/* ==========================================================================
   Footer
   ========================================================================== */

footer { padding: 40px 0; }
footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
footer p { color: var(--text-muted); font-size: 13px; font-family: var(--font-mono); }
.footer-links { display: flex; gap: 20px; font-size: 13.5px; }
.footer-links a { color: var(--text-muted); }
.footer-links a:hover { color: var(--accent-teal); }

/* ==========================================================================
   Sticky mobile contact bar
   ========================================================================== */

.mobile-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 60;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 10px 16px;
  gap: 10px;
}
.mobile-bar .btn { flex: 1; }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 980px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .ticket-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .review-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .nav-links, .nav-cta .btn-outline { display: none; }
  .nav-toggle { display: flex; align-items: center; justify-content: center; }
  section { padding: 60px 0; }
  .ticket-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .review-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(3, auto); gap: 18px; }
  .mobile-bar { display: flex; }
  body { padding-bottom: 66px; }
  .ticket-perf::before, .ticket-perf::after { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}

/* Visible keyboard focus */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent-teal);
  outline-offset: 2px;
}