/* ───────────────────────────────────────────────────────────────────────────
   zsazsa-project.org — public site styles
   Mirrors the zsazsa "UiBeta" application theme:
   MISP-style light surfaces, #0066cc accent, Inter typography, shield glyph.
   ─────────────────────────────────────────────────────────────────────────── */

:root {
  /* UiBeta palette (from the application theme) */
  --blue:          #0066cc;
  --blue-deep:     #0052a3;
  --blue-navy:     #004d99;
  --blue-tint:     #f0f6ff;

  --ink:           #0d1829;
  --text:          #212529;
  --text-muted:    #6c757d;

  --body-bg:       #f8f9fa;
  --card-bg:       #ffffff;
  --surface-tint:  #f3f7fe;
  --surface-dark:  #0a1628;   /* deep navy used in the app sidebar */

  --border:        #dee2e6;
  --border-faint:  #e9ecef;

  --green:         #28a745;
  --orange:        #fd7e14;
  --red:           #dc3545;

  --radius:        10px;
  --radius-sm:     8px;
  --shadow:        0 1px 3px rgba(4,28,68,.09), 0 0 1px rgba(4,28,68,.06);
  --shadow-lift:   0 6px 24px rgba(4,28,68,.10);

  --brand-gradient: linear-gradient(135deg, #0066cc 0%, #0052a3 100%);
  --maxw:          1120px;
}

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

html { scroll-behavior: smooth; }

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

a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-deep); text-decoration: underline; }

h1, h2, h3, h4 {
  color: var(--ink);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.01em;
}

img { max-width: 100%; height: auto; }

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

.muted { color: var(--text-muted); }
.center { text-align: center; }

/* ─── Top navigation ─────────────────────────────────────────────────────── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.site-nav .nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  height: 62px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.18rem;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.brand:hover { text-decoration: none; color: var(--ink); }
.brand .glyph {
  width: 30px; height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--brand-gradient);
  color: #fff;
  box-shadow: 0 2px 6px rgba(0,82,163,.35);
}
.brand .glyph svg { width: 17px; height: 17px; }
.brand .sub {
  font-weight: 600;
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue);
  padding: 2px 7px;
  border: 1px solid #cfe0f5;
  border-radius: 6px;
  background: var(--blue-tint);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  list-style: none;
  padding: 0;
}
.nav-links a {
  display: inline-block;
  padding: 8px 13px;
  border-radius: 7px;
  color: #41506b;
  font-weight: 500;
  font-size: .94rem;
}
.nav-links a:hover { background: var(--surface-tint); color: var(--blue-deep); text-decoration: none; }
.nav-links a.active { color: var(--blue-deep); background: var(--blue-tint); }
.nav-links a.gh {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-left: 6px;
  border: 1px solid var(--border);
}
.nav-links a.gh:hover { border-color: #c2d3ea; }

.nav-toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 7px 10px;
  cursor: pointer;
  color: var(--ink);
}

/* ─── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .06s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--brand-gradient); color: #fff; box-shadow: 0 2px 10px rgba(0,82,163,.28); }
.btn-primary:hover { color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-lift); }
.btn-ghost { background: #fff; color: var(--blue-deep); border-color: var(--border); }
.btn-ghost:hover { background: var(--surface-tint); border-color: #c2d3ea; color: var(--blue-deep); }

/* ─── Hero ───────────────────────────────────────────────────────────────── */
.hero {
  background:
    radial-gradient(1100px 460px at 78% -8%, rgba(0,102,204,.10), transparent 60%),
    linear-gradient(180deg, #fbfcff 0%, var(--body-bg) 100%);
  border-bottom: 1px solid var(--border-faint);
  padding: 76px 0 64px;
}
.hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-tint);
  border: 1px solid #d4e4fa;
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.3rem);
  margin: 0 0 18px;
  max-width: 760px;
}
.hero p.lead {
  font-size: 1.18rem;
  color: #45566f;
  max-width: 680px;
  margin: 0 0 30px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-meta {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  color: var(--text-muted);
  font-size: .92rem;
}
.hero-meta b { color: var(--ink); }

.hero-shot {
  margin-top: 52px;
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lift);
  overflow: hidden;
  background: #fff;
}
.hero-shot img { display: block; width: 100%; }

/* ─── Sections ───────────────────────────────────────────────────────────── */
section { padding: 64px 0; }
.section-tint { background: #fff; border-top: 1px solid var(--border-faint); border-bottom: 1px solid var(--border-faint); }

.section-head { max-width: 720px; margin: 0 0 40px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); margin: 0 0 12px; }
.section-head p { font-size: 1.06rem; color: var(--text-muted); margin: 0; }
.kicker {
  font-size: .78rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--blue); margin-bottom: 10px;
}

/* ─── Cards / grids ──────────────────────────────────────────────────────── */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
  transition: transform .12s ease, box-shadow .2s ease, border-color .2s ease;
}
.card.hover:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); border-color: #cfe0f5; }
.card h3 { font-size: 1.12rem; margin: 0 0 8px; }
.card p { margin: 0; color: var(--text-muted); font-size: .95rem; }

.feat-icon {
  width: 42px; height: 42px;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--blue-tint);
  color: var(--blue);
  margin-bottom: 14px;
  border: 1px solid #dcebfd00; /* transparent, kept for spacing */
}
.feat-icon svg { width: 22px; height: 22px; }

/* ─── Feature detail rows (alternating) ──────────────────────────────────── */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: center;
  padding: 44px 0;
  border-bottom: 1px solid var(--border-faint);
}
.feature-row:last-child { border-bottom: none; }
.feature-row.reverse .feature-media { order: 2; }
.feature-media {
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
  background: #fff;
}
.feature-media img { display: block; width: 100%; }
.feature-text h3 { font-size: 1.45rem; margin: 0 0 12px; }
.feature-text p { color: #45566f; margin: 0 0 14px; }
.feature-text ul { margin: 0; padding-left: 18px; color: #45566f; }
.feature-text ul li { margin-bottom: 7px; }

/* ─── Pill list / checklist ──────────────────────────────────────────────── */
.tick-list { list-style: none; padding: 0; margin: 0; }
.tick-list li {
  position: relative;
  padding: 9px 0 9px 30px;
  border-bottom: 1px dashed var(--border-faint);
  color: #3c4a60;
}
.tick-list li:last-child { border-bottom: none; }
.tick-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 14px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--blue-tint);
  border: 1px solid var(--blue);
}
.tick-list li::after {
  content: "";
  position: absolute;
  left: 5px; top: 17px;
  width: 5px; height: 9px;
  border: solid var(--blue);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* ─── Badges ─────────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: .76rem;
  font-weight: 600;
  border: 1px solid transparent;
}
.badge-public { background: #eaf6f1; color: #1a7a4a; border-color: #b6e0c9; }
.badge-draft  { background: #fef5e3; color: #a0690a; border-color: #f3d9a3; }
.badge-blue   { background: var(--blue-tint); color: var(--blue-deep); border-color: #d4e4fa; }

/* ─── News list ──────────────────────────────────────────────────────────── */
.post {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
  margin-bottom: 18px;
}
.post .post-date { color: var(--text-muted); font-size: .9rem; }
.post h3 { margin: 8px 0 10px; font-size: 1.22rem; }
.post p { margin: 0 0 14px; color: #45566f; }

/* ─── Docs / generic prose ───────────────────────────────────────────────── */
.prose { max-width: 820px; }
.prose h2 { font-size: 1.5rem; margin: 40px 0 14px; padding-top: 8px; }
.prose h3 { font-size: 1.18rem; margin: 28px 0 10px; }
.prose p { color: #36445b; }
.prose ul { color: #36445b; }
.prose code, code.inline {
  background: var(--surface-tint);
  border: 1px solid var(--border-faint);
  border-radius: 5px;
  padding: 1px 6px;
  font-size: .88em;
  font-family: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;
  color: var(--blue-deep);
}
.prose pre {
  background: var(--surface-dark);
  color: #d6e3f5;
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  overflow-x: auto;
  font-size: .86rem;
  line-height: 1.55;
  border: 1px solid #16233d;
}
.prose pre code { background: none; border: none; padding: 0; color: inherit; }

.callout {
  border: 1px solid #d4e4fa;
  background: var(--blue-tint);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 22px 0;
  color: #2d3e57;
}
.callout strong { color: var(--ink); }

/* ─── Inline figure (screenshots in prose / docs) ────────────────────────── */
.doc-figure {
  margin: 26px 0;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
  background: #fff;
}
.doc-figure img { display: block; width: 100%; }
.doc-figure figcaption {
  padding: 10px 16px;
  font-size: .85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-faint);
  background: var(--surface-tint);
}

/* ─── Architecture diagram (simple node/connector layout) ────────────────── */
.arch {
  margin: 24px 0;
  padding: 26px 20px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-tint);
}
.arch-row { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }
.arch-node {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  box-shadow: var(--shadow);
  padding: 13px 18px;
  text-align: center;
  min-width: 190px;
}
.arch-node .an-title { font-weight: 700; color: var(--ink); font-size: .98rem; }
.arch-node .an-sub { color: var(--text-muted); font-size: .8rem; margin-top: 3px; }
.arch-node.is-app {
  background: var(--brand-gradient);
  border-color: transparent;
}
.arch-node.is-app .an-title { color: #fff; }
.arch-node.is-app .an-sub { color: rgba(255,255,255,.85); }
.arch-connector { width: 2px; height: 26px; background: var(--border-light); margin: 0 auto; }
.arch-caption { margin: 14px 0 0; font-size: .85rem; color: var(--text-muted); text-align: center; }

/* ─── Docs layout with side TOC ──────────────────────────────────────────── */
.docs-layout { display: grid; grid-template-columns: 232px 1fr; gap: 48px; align-items: start; }
.docs-toc {
  position: sticky;
  top: 86px;
  font-size: .92rem;
}
.docs-toc .toc-title {
  font-size: .74rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 12px;
}
.docs-toc a {
  display: block;
  padding: 6px 12px;
  border-left: 2px solid var(--border);
  color: #45566f;
}
.docs-toc a:hover { border-left-color: var(--blue); color: var(--blue-deep); text-decoration: none; background: var(--surface-tint); }

/* ─── Tables ─────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-sm); }
table.tbl { width: 100%; border-collapse: collapse; font-size: .92rem; background: #fff; }
table.tbl th, table.tbl td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--border-faint); }
table.tbl th { background: var(--surface-tint); color: var(--ink); font-weight: 600; }
table.tbl tr:last-child td { border-bottom: none; }

/* ─── CTA band ───────────────────────────────────────────────────────────── */
.cta {
  background: linear-gradient(135deg, #0a1628 0%, #0052a3 100%);
  border-radius: 16px;
  padding: 48px 44px;
  color: #eaf1fb;
  text-align: center;
  box-shadow: var(--shadow-lift);
}
.cta h2 { color: #fff; margin: 0 0 12px; font-size: 1.8rem; }
.cta p { color: #c4d6ef; max-width: 560px; margin: 0 auto 26px; }
.cta .btn-ghost { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.28); }
.cta .btn-ghost:hover { background: rgba(255,255,255,.16); color: #fff; }
.cta .btn-light { background: #fff; color: var(--blue-deep); }
.cta .btn-light:hover { color: var(--blue-deep); transform: translateY(-1px); }

/* ─── Footer ─────────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--surface-dark);
  color: #8fa6c4;
  padding: 48px 0 32px;
  font-size: .92rem;
}
.site-footer .foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 32px;
}
.site-footer h4 { color: #cdddf0; font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; margin: 0 0 14px; }
.site-footer a { color: #9fb6d4; display: block; padding: 4px 0; }
.site-footer a:hover { color: #fff; text-decoration: none; }
.site-footer .foot-brand { display: inline-flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; font-size: 1.1rem; margin-bottom: 12px; }
.site-footer .foot-brand .glyph {
  width: 28px; height: 28px; border-radius: 7px; background: var(--brand-gradient);
  display: inline-flex; align-items: center; justify-content: center; color: #fff;
}
.site-footer .foot-brand .glyph svg { width: 15px; height: 15px; }
.site-footer .foot-about { color: #8fa6c4; max-width: 320px; }
.site-footer .foot-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  color: #6f87a8;
  font-size: .86rem;
}

/* ─── Page header (sub pages) ────────────────────────────────────────────── */
.page-head {
  background:
    radial-gradient(900px 320px at 85% -20%, rgba(0,102,204,.08), transparent 60%),
    linear-gradient(180deg, #fbfcff 0%, var(--body-bg) 100%);
  border-bottom: 1px solid var(--border-faint);
  padding: 56px 0 40px;
}
.page-head h1 { font-size: clamp(1.9rem, 3.6vw, 2.6rem); margin: 8px 0 12px; }
.page-head p { font-size: 1.1rem; color: #45566f; max-width: 660px; margin: 0; }

/* ─── Contact ────────────────────────────────────────────────────────────── */
.contact-card {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}
.contact-card .c-icon {
  width: 46px; height: 46px; flex: none;
  border-radius: 10px; background: var(--blue-tint); color: var(--blue);
  display: inline-flex; align-items: center; justify-content: center;
}
.contact-card .c-icon svg { width: 22px; height: 22px; }
.contact-card h3 { margin: 0 0 4px; font-size: 1.1rem; }
.contact-card p { margin: 0; color: var(--text-muted); font-size: .95rem; }

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 860px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 62px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 12px 16px 18px;
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 11px 12px; }
  .nav-toggle { display: inline-block; }

  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .feature-row { grid-template-columns: 1fr; gap: 24px; padding: 32px 0; }
  .feature-row.reverse .feature-media { order: 0; }
  .docs-layout { grid-template-columns: 1fr; }
  .docs-toc { position: static; display: none; }
  .site-footer .foot-grid { grid-template-columns: 1fr; gap: 24px; }
  .post { grid-template-columns: 1fr; gap: 8px; }
}