/* UQD Supply — industrial B2B */
:root {
  --bg: #0b1220;
  --bg-elevated: #121a2b;
  --bg-card: #162033;
  --bg-soft: #1a2438;
  --border: rgba(148, 163, 184, 0.16);
  --border-strong: rgba(148, 163, 184, 0.28);
  --text: #e8eef7;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --accent: #3b82f6;
  --accent-soft: rgba(59, 130, 246, 0.14);
  --accent-hover: #60a5fa;
  --steel: #94a3b8;
  --success: #34d399;
  --warn: #fbbf24;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --max: 1120px;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(59, 130, 246, 0.18), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(100, 116, 139, 0.12), transparent 50%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

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

a {
  color: var(--accent-hover);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(11, 18, 32, 0.82);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: linear-gradient(145deg, #3b82f6, #1e3a5f);
  display: grid;
  place-items: center;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.brand-mark svg {
  width: 22px;
  height: 22px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-text small {
  font-weight: 500;
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav a {
  color: var(--text-muted);
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  font-size: 0.92rem;
  text-decoration: none;
}

.nav a:hover,
.nav a.active {
  color: var(--text);
  background: var(--accent-soft);
  text-decoration: none;
}

.nav-cta {
  margin-left: 0.35rem;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text);
  border-radius: 8px;
  padding: 0.45rem 0.65rem;
  cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border-radius: 999px;
  padding: 0.72rem 1.2rem;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: 0.18s ease;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(180deg, #4f8ff7, #2563eb);
  color: white;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  filter: brightness(1.06);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--steel);
}

.btn-ghost {
  background: var(--accent-soft);
  color: var(--accent-hover);
}

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
}

/* Hero */
.hero {
  padding: 4.5rem 0 3.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent-hover);
  background: var(--accent-soft);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: 999px;
  padding: 0.28rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4.2vw, 3.15rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.hero-lead {
  margin: 0 0 1.6rem;
  color: var(--text-muted);
  font-size: 1.08rem;
  max-width: 38rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.8rem;
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.trust-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 0.9rem;
}

.trust-item strong {
  display: block;
  font-size: 0.92rem;
  margin-bottom: 0.2rem;
}

.trust-item span {
  color: var(--text-dim);
  font-size: 0.8rem;
}

.hero-card {
  background: linear-gradient(160deg, rgba(30, 58, 95, 0.55), rgba(15, 23, 42, 0.9));
  border: 1px solid var(--border-strong);
  border-radius: 18px;
  padding: 1.4rem;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: auto -20% -30% 30%;
  height: 220px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.25), transparent 65%);
  pointer-events: none;
}

.hero-card h2 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
}

.hero-card p {
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.qd-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.qd-piece {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 0.75rem 0.85rem;
  text-align: center;
}

.qd-piece svg {
  width: 100%;
  height: 84px;
  margin-bottom: 0.45rem;
}

.qd-piece strong {
  display: block;
  font-size: 0.85rem;
}

.qd-piece span {
  color: var(--text-dim);
  font-size: 0.75rem;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.badge {
  font-size: 0.72rem;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.25rem 0.55rem;
  background: rgba(0, 0, 0, 0.18);
}

/* Sections */
section {
  padding: 3.25rem 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.section-head h2 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0;
  color: var(--text-muted);
  max-width: 36rem;
}

.panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

th,
td {
  text-align: left;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.02);
}

td {
  font-size: 0.92rem;
}

tr:last-child td {
  border-bottom: none;
}

tr.featured {
  background: rgba(59, 130, 246, 0.08);
}

.tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #93c5fd;
  background: rgba(59, 130, 246, 0.16);
  border-radius: 999px;
  padding: 0.15rem 0.5rem;
  margin-left: 0.35rem;
}

.sku {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
  color: var(--steel);
}

/* Product cards */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
}

.product-card.highlight {
  border-color: rgba(59, 130, 246, 0.45);
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.15), var(--shadow);
}

.product-card .popular {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #bfdbfe;
  background: rgba(37, 99, 235, 0.35);
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
}

.product-illus {
  height: 110px;
  border-radius: 10px;
  background:
    linear-gradient(180deg, rgba(148, 163, 184, 0.08), transparent),
    var(--bg-soft);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
}

.product-illus svg {
  width: 88%;
  height: 78px;
}

.product-card h3 {
  margin: 0;
  font-size: 1.05rem;
}

.meta {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin: 0;
}

.meta code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8rem;
  color: #cbd5e1;
}

.spec-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.35rem;
  font-size: 0.86rem;
  color: var(--text-muted);
}

.spec-list li {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  border-bottom: 1px dashed rgba(148, 163, 184, 0.15);
  padding-bottom: 0.3rem;
}

.spec-list li span:last-child {
  color: var(--text);
  text-align: right;
}

.card-actions {
  margin-top: auto;
  display: flex;
  gap: 0.5rem;
}

/* About / notes */
.two-col {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.25rem;
}

.note-card,
.contact-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
}

.note-card h3,
.contact-card h3 {
  margin-top: 0;
}

.note-card ul {
  margin: 0.75rem 0 0;
  padding-left: 1.1rem;
  color: var(--text-muted);
}

.note-card li {
  margin-bottom: 0.45rem;
}

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.contact-list li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.contact-list span {
  color: var(--text-dim);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Form */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
}

.form-grid .full {
  grid-column: 1 / -1;
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.86rem;
  color: var(--text-muted);
}

input,
select,
textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--text);
  padding: 0.7rem 0.8rem;
  font: inherit;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(59, 130, 246, 0.45);
  border-color: var(--accent);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.form-note {
  color: var(--text-dim);
  font-size: 0.82rem;
  margin: 0.75rem 0 0;
}

.form-success {
  display: none;
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  border-radius: 10px;
  border: 1px solid rgba(52, 211, 153, 0.35);
  background: rgba(52, 211, 153, 0.1);
  color: #a7f3d0;
}

.form-success.show {
  display: block;
}

/* CTA band */
.cta-band {
  margin: 1rem 0 3rem;
  background: linear-gradient(120deg, rgba(37, 99, 235, 0.22), rgba(15, 23, 42, 0.9));
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 18px;
  padding: 1.6rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.cta-band h2 {
  margin: 0 0 0.3rem;
  font-size: 1.35rem;
}

.cta-band p {
  margin: 0;
  color: var(--text-muted);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0 2.5rem;
  color: var(--text-dim);
  font-size: 0.88rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-inner a {
  color: var(--text-muted);
}

.disclaimer {
  margin-top: 1rem;
  max-width: 48rem;
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* Page title */
.page-hero {
  padding: 2.75rem 0 1.5rem;
}

.page-hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.page-hero p {
  margin: 0;
  color: var(--text-muted);
  max-width: 40rem;
}

/* Responsive */
@media (max-width: 920px) {
  .hero-grid,
  .two-col,
  .product-grid {
    grid-template-columns: 1fr;
  }

  .trust-row {
    grid-template-columns: 1fr 1fr;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(11, 18, 32, 0.97);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 1rem 1rem;
    flex-direction: column;
    align-items: stretch;
  }

  .nav.open {
    display: flex;
  }

  .nav-cta {
    margin-left: 0;
  }
}

@media (max-width: 560px) {
  .trust-row,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 2.5rem;
  }
}