/* IconVault — geometric, editorial, navy + amber */
:root {
  --bg: #0B1220;
  --bg-elev: #111A2E;
  --bg-card: #16223A;
  --line: #233152;
  --ink: #E6ECF8;
  --ink-mute: #A6B3CE;
  --ink-soft: #7A88A8;
  --amber: #F5B301;
  --amber-soft: #FFD66B;
  --rose: #FF6B81;
  --teal: #4ECDC4;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(0,0,0,0.35);
  --max: 1200px;
  --font-sans: "Inter", "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--amber); text-decoration: none; }
a:hover { color: var(--amber-soft); text-decoration: underline; }

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

/* ------- Top bar ------- */
.topbar {
  position: sticky; top: 0; z-index: 30;
  background: rgba(11, 18, 32, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  display: flex; align-items: center; gap: 24px;
  padding: 14px 0;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.brand:hover { color: var(--amber); text-decoration: none; }
.brand-mark {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--amber) 0%, #FF8A00 100%);
  display: grid; place-items: center;
  color: #0B1220; font-weight: 800; font-size: 14px;
}
.nav { display: flex; gap: 18px; margin-left: auto; align-items: center; }
.nav a { color: var(--ink-mute); font-size: 14px; font-weight: 500; }
.nav a:hover { color: var(--ink); text-decoration: none; }
.nav .btn { color: var(--bg); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--amber); color: #0B1220;
  font-weight: 600; padding: 9px 16px; border-radius: 10px;
  border: 0; font-size: 14px; cursor: pointer;
  transition: transform .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(245,179,1,0.35); text-decoration: none; }
.btn-ghost {
  background: transparent; color: var(--ink); border: 1px solid var(--line);
}
.btn-ghost:hover { border-color: var(--amber); color: var(--amber); }

/* ------- Hero ------- */
.hero {
  padding: 64px 0 40px;
  background:
    radial-gradient(1200px 400px at 20% -10%, rgba(245,179,1,0.10), transparent 60%),
    radial-gradient(900px 300px at 90% 0%, rgba(78,205,196,0.07), transparent 60%);
  border-bottom: 1px solid var(--line);
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
@media (max-width: 880px) { .hero-grid { grid-template-columns: 1fr; } }
.eyebrow {
  display: inline-block;
  font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--amber);
  background: rgba(245,179,1,0.08);
  border: 1px solid rgba(245,179,1,0.25);
  padding: 6px 12px; border-radius: 999px;
  margin-bottom: 18px;
}
h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 16px; }
.hero h1 { font-size: clamp(36px, 5vw, 60px); }
.hero h1 em { font-style: normal; color: var(--amber); }
.hero p.lede {
  font-size: 19px; color: var(--ink-mute); max-width: 560px;
}
.searchbar {
  margin-top: 28px; display: flex; gap: 0;
  background: var(--bg-card); border: 1px solid var(--line); border-radius: 14px;
  overflow: hidden; max-width: 560px;
  box-shadow: var(--shadow);
}
.searchbar input {
  flex: 1; background: transparent; color: var(--ink);
  border: 0; outline: 0; padding: 16px 18px;
  font-size: 16px; font-family: inherit;
}
.searchbar input::placeholder { color: var(--ink-soft); }
.searchbar button {
  background: var(--amber); color: #0B1220; border: 0;
  padding: 0 24px; font-weight: 700; cursor: pointer;
  font-family: inherit; font-size: 14px;
  letter-spacing: 0.02em; text-transform: uppercase;
}
.searchbar button:hover { background: var(--amber-soft); }
.hero-stats {
  margin-top: 32px;
  display: flex; gap: 32px; flex-wrap: wrap;
  color: var(--ink-mute); font-size: 14px;
}
.hero-stats strong { color: var(--ink); font-size: 22px; font-family: var(--font-display); display: block; }

.hero-art {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 22px;
  overflow: hidden;
  background: linear-gradient(135deg, #16223A, #0B1220);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.hero-art img { width: 100%; height: 100%; object-fit: cover; }

/* ------- Sections ------- */
section { padding: 56px 0; }
.section-head {
  display: flex; align-items: end; justify-content: space-between;
  margin-bottom: 28px; gap: 24px; flex-wrap: wrap;
}
.section-head h2 { font-size: 30px; margin: 0; }
.section-head p { color: var(--ink-mute); margin: 6px 0 0; }
.section-head a { font-size: 14px; }

/* ------- Category cards ------- */
.cat-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}
.cat-card {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px;
  display: flex; flex-direction: column; gap: 14px;
  transition: transform .15s, border-color .15s, box-shadow .15s;
  text-decoration: none; color: var(--ink);
}
.cat-card:hover { transform: translateY(-3px); border-color: var(--amber); box-shadow: var(--shadow); text-decoration: none; }
.cat-card .accent { width: 36px; height: 36px; border-radius: 10px; }
.cat-card h3 { margin: 0; font-size: 19px; color: var(--ink); }
.cat-card p { margin: 0; color: var(--ink-mute); font-size: 14px; }
.cat-card .meta { color: var(--ink-soft); font-size: 12px; margin-top: auto; }

/* ------- Icon grid ------- */
.icon-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 14px;
}
.icon-card {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: 12px; padding: 16px 12px;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  text-decoration: none; color: var(--ink-mute);
  transition: transform .15s, border-color .15s, color .15s;
  text-align: center;
}
.icon-card:hover { transform: translateY(-3px); border-color: var(--amber); color: var(--ink); text-decoration: none; }
.icon-card img {
  width: 64px; height: 64px; object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.4));
}
.icon-card span {
  font-size: 12px; line-height: 1.3;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ------- Layout: page + sidebar ------- */
.page-grid { display: grid; grid-template-columns: minmax(0,1fr) 320px; gap: 40px; }
@media (max-width: 1000px) { .page-grid { grid-template-columns: 1fr; } }
.sidebar > * + * { margin-top: 24px; }
.card {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px;
}
.card h3 { font-size: 16px; margin: 0 0 14px; color: var(--ink); }
.card p { color: var(--ink-mute); font-size: 14px; margin: 0 0 12px; }
.card ul { padding-left: 18px; margin: 0 0 8px; color: var(--ink-mute); font-size: 14px; }
.card li { margin-bottom: 6px; }

/* ------- Article ------- */
article.prose h1 { font-size: clamp(30px, 3.5vw, 44px); margin-bottom: 20px; }
article.prose h2 { font-size: 24px; margin-top: 36px; }
article.prose p { color: var(--ink-mute); font-size: 16px; }
article.prose strong { color: var(--ink); }
article.prose ul li { color: var(--ink-mute); margin-bottom: 6px; }
article.prose a { color: var(--amber); }

/* ------- Tag chips ------- */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-size: 12px; padding: 6px 12px; border-radius: 999px;
  background: rgba(245,179,1,0.08); color: var(--amber);
  border: 1px solid rgba(245,179,1,0.25);
  text-decoration: none;
}
.chip:hover { background: rgba(245,179,1,0.2); text-decoration: none; }
.chip.muted { background: var(--bg-elev); color: var(--ink-mute); border-color: var(--line); }
.chip.muted:hover { color: var(--ink); border-color: var(--ink-mute); }

/* ------- Breadcrumbs ------- */
.crumbs { color: var(--ink-soft); font-size: 13px; margin-bottom: 16px; display: flex; gap: 8px; flex-wrap: wrap; }
.crumbs a { color: var(--ink-mute); }
.crumbs a:hover { color: var(--amber); text-decoration: none; }

/* ------- Detail page ------- */
.icon-hero {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: 22px; padding: 40px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;
}
@media (max-width: 800px) { .icon-hero { grid-template-columns: 1fr; padding: 24px; } }
.icon-hero-art {
  aspect-ratio: 1/1;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.04), rgba(255,255,255,0)),
    repeating-conic-gradient(rgba(255,255,255,0.025) 0% 25%, transparent 0% 50%) 50% 50%/16px 16px;
  border-radius: 18px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
}
.icon-hero-art img { width: 60%; height: 60%; object-fit: contain; filter: drop-shadow(0 10px 30px rgba(0,0,0,0.45)); }

.dl-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.dl-row .btn-ghost { font-size: 13px; padding: 9px 14px; }

.metarow { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; font-size: 13px; color: var(--ink-soft); }
.metarow span strong { color: var(--ink); font-weight: 600; }

/* ------- AdSense slots ------- */
.adsense-slot {
  display: grid; place-items: center; min-height: 90px;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,0.02), rgba(255,255,255,0.02) 8px, transparent 8px, transparent 16px);
  color: var(--ink-soft); border: 1px dashed var(--line);
  border-radius: 8px; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  margin: 24px 0;
}
.adsense-sidebar { min-height: 250px; }
.adsense-footer { min-height: 60px; }

/* ------- Recommended block ------- */
.recommended {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px;
}
.recommended h3 { margin: 0 0 6px; font-size: 16px; color: var(--ink); }
.recommended .lede { color: var(--ink-soft); font-size: 13px; margin: 0 0 14px; }
.recommended ul { list-style: none; padding: 0; margin: 0; }
.recommended li { display: flex; gap: 12px; padding: 10px 0; border-top: 1px solid var(--line); }
.recommended li:first-child { border-top: 0; }
.recommended li .num {
  flex: 0 0 22px; height: 22px; border-radius: 6px;
  background: rgba(245,179,1,0.10); color: var(--amber);
  font-size: 11px; font-weight: 700; display: grid; place-items: center;
}
.recommended li a { color: var(--ink); font-weight: 500; font-size: 14px; }
.recommended li small { color: var(--ink-soft); font-size: 12px; display: block; }

/* ------- Footer ------- */
footer.site {
  border-top: 1px solid var(--line); margin-top: 60px;
  padding: 40px 0 30px; color: var(--ink-mute); font-size: 14px;
}
footer.site .cols {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px;
}
@media (max-width: 800px) { footer.site .cols { grid-template-columns: 1fr 1fr; } }
footer.site h4 {
  font-family: var(--font-display); font-size: 13px; color: var(--ink);
  text-transform: uppercase; letter-spacing: 0.12em; margin: 0 0 12px;
}
footer.site ul { list-style: none; padding: 0; margin: 0; }
footer.site li { margin-bottom: 6px; }
footer.site a { color: var(--ink-mute); }
footer.site a:hover { color: var(--amber); text-decoration: none; }
footer.site .legal { margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 12px; display:flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* ------- Pagination ------- */
.pager { display: flex; gap: 8px; justify-content: center; margin: 32px 0; flex-wrap: wrap; }
.pager a, .pager span {
  padding: 8px 14px; border-radius: 8px;
  background: var(--bg-card); border: 1px solid var(--line);
  color: var(--ink-mute); font-size: 13px; text-decoration: none;
}
.pager a:hover { color: var(--amber); border-color: var(--amber); text-decoration: none; }
.pager .current { background: var(--amber); color: #0B1220; border-color: var(--amber); font-weight: 700; }

/* ------- Sub-cat list ------- */
.sub-list {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}
.sub-list a {
  background: var(--bg-elev); border: 1px solid var(--line); border-radius: 10px;
  padding: 14px 16px; display: flex; align-items: center; justify-content: space-between;
  color: var(--ink); text-decoration: none; font-size: 14px;
}
.sub-list a:hover { border-color: var(--amber); color: var(--amber); text-decoration: none; }
.sub-list small { color: var(--ink-soft); font-size: 12px; }

/* ------- Forms ------- */
.form-card input[type=text], .form-card input[type=email], .form-card textarea {
  width: 100%; background: var(--bg-elev); color: var(--ink);
  border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px;
  font-family: inherit; font-size: 15px;
}
.form-card label { display: block; margin: 12px 0 6px; font-size: 13px; color: var(--ink-mute); }

/* ------- Misc ------- */
.muted { color: var(--ink-soft); }
hr.line { border: 0; border-top: 1px solid var(--line); margin: 32px 0; }