/* ===== Aurum Lights — design system ===== */
:root {
  --bg: #0a0a0b;
  --bg-alt: #121213;
  --surface: #19191a;
  --surface-2: #1f1f20;
  --border: #2b2b2c;
  --gold: #d4af37;
  --gold-bright: #f0cf6e;
  --gold-dim: #8a6f24;
  --text: #f3efe6;
  --text-muted: #a7a29a;
  --text-dim: #716d66;
  --success: #6fbf73;
  --error: #e06a6a;
  --radius: 10px;
  --max-width: 1180px;
  --shadow-gold: 0 0 0 1px rgba(212, 175, 55, 0.25), 0 8px 30px rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: "Archivo Black", "Inter", sans-serif;
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin: 0 0 0.5em;
  color: var(--text);
}

h1 { font-size: clamp(2.4rem, 5.2vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.7rem); }
h3 { font-size: 1.25rem; text-transform: none; }

p { margin: 0 0 1em; color: var(--text-muted); }

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

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

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 14px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  color: #171206;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: var(--shadow-gold); }

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--gold); color: var(--gold-bright); }

.btn-ghost {
  background: transparent;
  color: var(--gold);
  padding: 13px 10px;
}

.btn-small { padding: 8px 18px; font-size: 0.85rem; }
.btn-danger { background: transparent; border: 1px solid var(--error); color: var(--error); }
.btn-block { width: 100%; }

/* ===== Nav ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 11, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.nav-logo {
  font-family: "Archivo Black", sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
}
.nav-logo span { color: var(--gold); }

/* Logo artwork ships on a cream card background (no transparency), so it gets
   a matching badge rather than sitting on the dark theme directly. */
.brand-mark {
  display: inline-flex;
  align-items: center;
  background: var(--text);
  padding: 6px 14px;
  border-radius: 10px;
  line-height: 0;
}
.brand-mark img { display: block; height: 34px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
}
.nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; }

@media (max-width: 900px) {
  .nav-links { display: none; }
}

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 100px 0 80px;
  background:
    radial-gradient(circle at 20% 20%, rgba(212, 175, 55, 0.12), transparent 45%),
    radial-gradient(circle at 80% 0%, rgba(212, 175, 55, 0.08), transparent 40%),
    linear-gradient(180deg, rgba(10, 10, 11, 0.78), rgba(10, 10, 11, 0.94) 65%, var(--bg) 100%),
    var(--hero-bg, none);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.hero .eyebrow { display: block; }
.hero h1 { max-width: 880px; margin: 0 auto 20px; }
.hero-sub {
  max-width: 640px;
  margin: 0 auto 36px;
  font-size: 1.15rem;
  color: var(--text-muted);
}
.hero-ctas { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }

.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 920px;
  margin: 0 auto;
}
.stat {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 16px;
  background: var(--surface);
}
.stat-value { font-family: "Archivo Black", sans-serif; font-size: 1.6rem; color: var(--gold-bright); }
.stat-label { font-size: 0.82rem; color: var(--text-muted); margin-top: 4px; }

@media (max-width: 760px) {
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
}

/* ===== Sections ===== */
section.section { padding: 90px 0; }
section.section.alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.section-head.left { margin: 0 0 48px; text-align: left; }

/* Sections with a real install photo behind them, darkened so copy stays legible */
section.section.section-photo {
  position: relative;
  background-image:
    linear-gradient(180deg, rgba(10, 10, 11, 0.9), rgba(10, 10, 11, 0.8) 45%, rgba(10, 10, 11, 0.92)),
    var(--bg-photo);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: var(--bg);
}

.grid {
  display: grid;
  gap: 28px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}
.card h3 { color: var(--gold-bright); margin-bottom: 10px; }
.card-icon {
  width: 46px; height: 46px;
  border-radius: 10px;
  background: rgba(212, 175, 55, 0.12);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
  font-size: 1.3rem;
  margin-bottom: 18px;
}

.pillar-number {
  font-family: "Archivo Black", sans-serif;
  font-size: 2.6rem;
  color: var(--gold-dim);
  margin-bottom: 8px;
}

/* ===== Specs section ===== */
.spec-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 900px) { .spec-block { grid-template-columns: 1fr; } }

.spec-list { list-style: none; margin: 0; padding: 0; }
.spec-list li {
  display: flex;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
}
.spec-list li:last-child { border-bottom: none; }
.spec-list li::before {
  content: "✓";
  color: var(--gold);
  font-weight: 700;
  flex-shrink: 0;
}

.spec-tag {
  display: inline-block;
  padding: 5px 14px;
  border: 1px solid var(--gold-dim);
  color: var(--gold-bright);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin: 0 8px 8px 0;
}

/* ===== Margin / economics table ===== */
.margin-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.margin-table th, .margin-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.margin-table th {
  color: var(--gold);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--surface-2);
}
.margin-table tr:last-child td { border-bottom: none; }
.margin-note { font-size: 0.85rem; color: var(--text-dim); margin-top: 14px; }

/* ===== Process steps ===== */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding-left: 0; }
.step-number {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--gold-dim);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold-bright);
  font-family: "Archivo Black", sans-serif;
  margin-bottom: 16px;
}

/* ===== Lights on/off compare slider ===== */
.compare-slider {
  position: relative;
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-gold);
  --pos: 50%;
}
.compare-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}
.compare-on { z-index: 1; }
.compare-off {
  z-index: 2;
  clip-path: inset(0 calc(100% - var(--pos)) 0 0);
}
.compare-tag {
  position: absolute;
  bottom: 16px;
  z-index: 3;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(10, 10, 11, 0.65);
  color: var(--text);
  border: 1px solid var(--border);
  pointer-events: none;
}
.compare-tag-off { left: 16px; }
.compare-tag-on { right: 16px; }
.compare-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos);
  width: 3px;
  background: var(--gold-bright);
  transform: translateX(-50%);
  z-index: 4;
  pointer-events: none;
  box-shadow: 0 0 14px rgba(240, 207, 110, 0.65);
}
.compare-handle::after {
  content: "\21c6";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  color: #171206;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}
.compare-range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
  z-index: 5;
  -webkit-appearance: none;
  appearance: none;
}
.compare-caption { text-align: center; color: var(--text-dim); font-size: 0.85rem; margin-top: 18px; }

/* ===== FAQ ===== */
.faq-item { border-bottom: 1px solid var(--border); padding: 22px 0; }
.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--gold); font-size: 1.3rem; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { margin-top: 14px; }

/* ===== CTA band ===== */
.cta-band {
  background: linear-gradient(135deg, #171309, #0a0a0b);
  border: 1px solid var(--gold-dim);
  border-radius: 18px;
  padding: 64px 40px;
  text-align: center;
}

/* ===== Footer ===== */
footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 28px;
  background: var(--bg);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 { color: var(--text); font-size: 0.95rem; margin-bottom: 14px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid ul li { margin-bottom: 10px; }
.footer-grid ul a { color: var(--text-muted); font-size: 0.92rem; }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* ===== Forms ===== */
.form-card {
  max-width: 560px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
}
.form-wide { max-width: 760px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-muted);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.field-error { color: var(--error); font-size: 0.8rem; margin-top: 6px; }
.form-help { font-size: 0.82rem; color: var(--text-dim); margin-top: -10px; margin-bottom: 20px; }

/* ===== Flash messages ===== */
.flashes { max-width: var(--max-width); margin: 20px auto 0; padding: 0 24px; }
.flash {
  padding: 14px 18px;
  border-radius: 8px;
  margin-bottom: 12px;
  font-size: 0.9rem;
  border: 1px solid;
}
.flash-success { background: rgba(111, 191, 115, 0.1); border-color: var(--success); color: var(--success); }
.flash-error { background: rgba(224, 106, 106, 0.1); border-color: var(--error); color: var(--error); }
.flash-info { background: rgba(212, 175, 55, 0.08); border-color: var(--gold-dim); color: var(--gold-bright); }

/* ===== Portal layout ===== */
.portal-shell { display: flex; min-height: calc(100vh - 76px); }
.portal-sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--bg-alt);
  border-right: 1px solid var(--border);
  padding: 32px 0;
}
.portal-sidebar nav { display: flex; flex-direction: column; gap: 4px; padding: 0 16px; }
.portal-sidebar a {
  padding: 11px 16px;
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
}
.portal-sidebar a:hover, .portal-sidebar a.active {
  background: var(--surface-2);
  color: var(--gold-bright);
}
.portal-main { flex: 1; padding: 44px; }
.portal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; flex-wrap: wrap; gap: 16px; }

@media (max-width: 860px) {
  .portal-shell { flex-direction: column; }
  .portal-sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--border); }
  .portal-sidebar nav { flex-direction: row; flex-wrap: wrap; }
  .portal-main { padding: 28px 20px; }
}

/* ===== Tables (catalog, orders, admin) ===== */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}
.data-table th { color: var(--text-dim); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; }
.data-table tbody tr:hover { background: var(--surface); }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.table-wrap .data-table { border: none; }
.table-wrap .data-table th { background: var(--surface-2); }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge-pending { background: rgba(212, 175, 55, 0.15); color: var(--gold-bright); }
.badge-paid, .badge-approved, .badge-active { background: rgba(111, 191, 115, 0.15); color: var(--success); }
.badge-rejected, .badge-inactive, .badge-cancelled { background: rgba(224, 106, 106, 0.15); color: var(--error); }
.badge-fulfilled { background: rgba(130, 170, 230, 0.15); color: #82aae6; }

.qty-input { width: 72px; }

.inline-form { display: inline; }

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-dim);
}

.stat-card-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 36px; }
@media (max-width: 760px) { .stat-card-row { grid-template-columns: 1fr; } }
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.stat-card .stat-value { font-size: 2rem; }

.price-strike { color: var(--text-dim); text-decoration: line-through; margin-right: 8px; font-size: 0.85rem; }
.price-dealer { color: var(--gold-bright); font-weight: 700; font-size: 1.1rem; }
.margin-pill { color: var(--success); font-size: 0.8rem; font-weight: 600; }