/* DbSuite marketing site — plain CSS, no build step */

:root {
  --navy: #0b1c2c;
  --navy-light: #12293f;
  --teal: #17a2a2;
  --teal-dark: #0f7f7f;
  --ink: #1b2530;
  --ink-soft: #4a5a68;
  --paper: #ffffff;
  --paper-soft: #f4f7f9;
  --border: #e1e8ec;
  --amber: #c9812b;
  --radius: 8px;
  --max-width: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

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

a { color: var(--teal-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* ---------- Header / nav ---------- */

.site-header {
  background: var(--navy);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: #fff;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

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

.brand .accent { color: var(--teal); }

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: rgba(255,255,255,0.82);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-links a:hover, .nav-links a.active {
  color: #fff;
  text-decoration: none;
}

/* ---------- Hero ---------- */

.hero {
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-light) 100%);
  color: #fff;
  padding: 72px 0 88px;
}

.hero h1 {
  font-size: 2.6rem;
  line-height: 1.15;
  margin: 0 0 18px;
  letter-spacing: -0.02em;
}

.hero .lede {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.78);
  max-width: 680px;
  margin: 0 0 32px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--teal);
  margin: 0 0 14px;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
}

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

.btn-primary {
  background: var(--teal);
  color: #04211f;
}
.btn-primary:hover { background: #1cb8b8; }

.btn-ghost {
  background: transparent;
  border-color: rgba(255,255,255,0.35);
  color: #fff;
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); }

.btn-outline {
  background: transparent;
  border-color: var(--teal-dark);
  color: var(--teal-dark);
}
.btn-outline:hover { background: rgba(23,162,162,0.08); }

.btn-amber {
  background: var(--amber);
  color: #2a1a02;
}
.btn-amber:hover { background: #d88f3c; }

/* ---------- Sections ---------- */

section { padding: 64px 0; }
section.soft { background: var(--paper-soft); }
section.bordered-top { border-top: 1px solid var(--border); }

h2 {
  font-size: 1.9rem;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}

.section-intro {
  color: var(--ink-soft);
  max-width: 680px;
  font-size: 1.05rem;
  margin: 0 0 40px;
}

/* ---------- Product cards (home page) ---------- */

.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.product-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  background: var(--paper);
  display: flex;
  flex-direction: column;
}

.product-card .badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
  width: fit-content;
}

.badge-oss { background: rgba(23,162,162,0.12); color: var(--teal-dark); }
.badge-commercial { background: rgba(201,129,43,0.14); color: var(--amber); }
.badge-enterprise { background: rgba(11,28,44,0.08); color: var(--navy); }

.product-card h3 { margin: 0 0 10px; font-size: 1.4rem; }
.product-card p { color: var(--ink-soft); flex-grow: 1; }
.product-card ul { color: var(--ink-soft); padding-left: 20px; margin: 0 0 24px; }
.product-card ul li { margin-bottom: 6px; }
.product-card .card-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Feature grid ---------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.feature-group h3 {
  font-size: 1.05rem;
  color: var(--navy);
  border-bottom: 2px solid var(--teal);
  display: inline-block;
  padding-bottom: 4px;
  margin: 0 0 14px;
}

.feature-group ul {
  margin: 0;
  padding-left: 20px;
  color: var(--ink-soft);
}
.feature-group ul li { margin-bottom: 10px; }
.feature-group strong { color: var(--ink); }

/* ---------- Screenshots ---------- */

.screenshot {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(11,28,44,0.08);
  margin-bottom: 12px;
  position: relative;
}

.screenshot img {
  cursor: zoom-in;
  transition: opacity 0.15s ease;
}

.screenshot img:hover { opacity: 0.9; }

.screenshot::after {
  content: "\26F6 Click to enlarge";
  position: absolute;
  right: 10px;
  bottom: 10px;
  background: rgba(11,28,44,0.72);
  color: #fff;
  font-size: 0.78rem;
  padding: 4px 10px;
  border-radius: 999px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.screenshot:hover::after { opacity: 1; }

/* ---------- Lightbox ---------- */

.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11,28,44,0.94);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 48px;
  z-index: 1000;
}

.lightbox-overlay.open { display: flex; }

.lightbox-overlay img {
  max-width: 100%;
  max-height: 100%;
  border-radius: var(--radius);
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
  cursor: default;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 28px;
  background: none;
  border: none;
  color: #fff;
  font-size: 2.2rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.8;
}

.lightbox-close:hover { opacity: 1; }

.screenshot-caption {
  color: var(--ink-soft);
  font-size: 0.92rem;
  text-align: center;
  margin: 0 0 48px;
}

.screenshot-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}

/* ---------- Tables (report list, stack) ---------- */

table.report-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.94rem;
}

table.report-table th, table.report-table td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}

table.report-table th {
  background: var(--paper-soft);
  color: var(--navy);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

table.report-table td.category {
  color: var(--teal-dark);
  font-weight: 600;
  white-space: nowrap;
}

/* ---------- CTA banner ---------- */

.cta-banner {
  background: var(--navy);
  color: #fff;
  border-radius: var(--radius);
  padding: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cta-banner h3 { margin: 0 0 6px; font-size: 1.4rem; }
.cta-banner p { margin: 0; color: rgba(255,255,255,0.75); }

/* ---------- Support page ---------- */

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

.support-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
}

.support-card h3 { margin-top: 0; }
.support-card ul { color: var(--ink-soft); padding-left: 20px; }
.support-card p { color: var(--ink-soft); }
.support-card .card-actions { margin-top: auto; padding-top: 8px; }

.notice {
  border-left: 3px solid var(--amber);
  background: rgba(201,129,43,0.08);
  padding: 16px 20px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-top: 40px;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.site-footer a { color: var(--ink-soft); }
.site-footer a:hover { color: var(--teal-dark); }

.footer-links { display: flex; gap: 24px; list-style: none; padding: 0; margin: 0; }

/* ---------- Responsive ---------- */

@media (max-width: 1000px) {
  .support-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .product-grid, .feature-grid, .screenshot-row, .support-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
  .cta-banner { flex-direction: column; align-items: flex-start; }
}