/* ═══════════════════════════════════════════════
   gngg — Swiss-adjacent tech startup
   ═══════════════════════════════════════════════ */

:root {
  --primary:   #DC2626;
  --primary-dk:#B91C1C;
  --primary-lt:#EF4444;
  --dark:      #111111;
  --slate:     #475569;
  --slate-lt:  #94A3B8;
  --bg:        #FAFBFC;
  --card:      #FFFFFF;
  --border:    #E2E8F0;
  --text:      #0F172A;
  --text-muted:#64748B;

  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", monospace;

  --radius:    4px;
  --shadow:    0 1px 2px rgba(0,0,0,.06);
  --shadow-lg: 0 2px 8px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);

  --space-xs: .75rem;
  --space-sm: 1.5rem;
  --space-md: 3rem;
  --space-lg: 5rem;
  --space-xl: 6rem;
}

/* ─────────────────── Reset ─────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--primary); color: #fff; }
a { color: inherit; text-decoration: none; }

/* ═══════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 75vh;
  background: linear-gradient(135deg, var(--dark) 0%, #221a1a 50%, #7f1d1d 100%);
  color: #fff;
  padding: 0 var(--space-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  isolation: isolate;
}

/* Swiss-style top accent bar */
.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--primary);
  z-index: 3;
}

/* Grid overlay — more prominent, Swiss */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 4rem 4rem;
  z-index: 0;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 20%, transparent 70%);
}

/* ─── Main hero content ─── */
.hero-inner {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  text-align: left;
  position: relative;
  z-index: 2;
  max-width: 72rem;
  width: 100%;
  margin: 0 auto;
  padding: var(--space-lg) 0;
}

.hero-title {
  font-size: clamp(4rem, 16vw, 12rem);
  font-weight: 900;
  letter-spacing: -.04em;
  line-height: .9;
  margin-bottom: var(--space-sm);
  background: linear-gradient(135deg, #fff 40%, rgba(255,255,255,.6) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  font-size: clamp(.95rem, 1.8vw, 1.15rem);
  font-weight: 400;
  color: rgba(255,255,255,.6);
  max-width: 36rem;
  line-height: 1.6;
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.hero-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  justify-content: flex-start;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .85rem;
  font-weight: 600;
  padding: .7em 1.5em;
  border-radius: var(--radius);
  transition: all .15s;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 1px 4px rgba(220,38,38,.3);
}

.btn-primary:hover {
  background: var(--primary-dk);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(220,38,38,.35);
}

.btn-secondary {
  background: transparent;
  color: rgba(255,255,255,.8);
  border: 1px solid rgba(255,255,255,.2);
}

.btn-secondary:hover {
  background: rgba(255,255,255,.08);
  color: #fff;
  border-color: rgba(255,255,255,.3);
}

/* ═══════════════════════════════════════════════
   SECTION
   ═══════════════════════════════════════════════ */
.section {
  padding: var(--space-lg) var(--space-md);
  max-width: 72rem;
  margin: 0 auto;
  width: 100%;
  border-top: 1px solid var(--border);
}

.section:first-of-type {
  border-top: none;
}

.section-label {
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--primary);
  margin-bottom: .35rem;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -.02em;
  margin-bottom: var(--space-md);
  color: var(--text);
}

/* ═══════════════════════════════════════════════
   CHANNELS — cards
   ═══════════════════════════════════════════════ */

/* ─── Editable graphic ─── */
.section-graphic {
  padding: var(--space-lg) var(--space-md) 0;
  border-top: none;
}

.graphic-content {
  display: flex;
  justify-content: center;
  align-items: center;
}

.gngg-graphic {
  max-width: 480px;
  width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 640px) {
  .gngg-graphic {
    max-width: 240px;
  }
}

/* ═══════════════════════════════════════════════
   CHANNELS — cards
   ═══════════════════════════════════════════════ */
.channels-list {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.channel-line {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  font-size: .95rem;
  line-height: 1.5;
}

.channel-line .channel-name {
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}

.channel-line .channel-addr {
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════════
   LINKS — grid
   ═══════════════════════════════════════════════ */
.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr));
  gap: .5rem;
}

.link-card {
  display: flex;
  flex-direction: column;
  gap: .2rem;
  padding: 1rem 1.25rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all .15s;
}

.link-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.link-name {
  font-weight: 700;
  font-size: .95rem;
  color: var(--text);
}

.link-desc {
  font-size: .8rem;
  color: var(--text-muted);
}

/* ═══════════════════════════════════════════════
   RESOURCE PAGES
   ═══════════════════════════════════════════════ */
.resource-page {
  min-height: 100vh;
  background: var(--bg);
}

.resource-container {
  max-width: 72rem;
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md);
}

.resource-back {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
  transition: color .15s;
}

.resource-back:hover {
  color: var(--primary);
}

.resource-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -.03em;
  margin-bottom: var(--space-md);
  color: var(--text);
}

.resource-content {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--slate);
}

.resource-content h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-top: var(--space-md);
  margin-bottom: .75rem;
}

.resource-content h2:first-child {
  margin-top: 0;
}

.resource-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin-top: var(--space-sm);
  margin-bottom: .5rem;
}

.resource-content p {
  margin-bottom: 1rem;
}

.resource-content ul, .resource-content ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.resource-content li {
  margin-bottom: .35rem;
}

.resource-content strong {
  color: var(--text);
  font-weight: 600;
}

.resource-content a {
  color: var(--primary);
  border-bottom: 1px solid transparent;
  transition: border-color .15s;
}

.resource-content a:hover {
  border-color: var(--primary);
}

.resource-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
  font-size: .9rem;
}

.resource-content th,
.resource-content td {
  padding: .5rem .75rem;
  border: 1px solid #e2e8f0;
  text-align: left;
  vertical-align: top;
}

.resource-content th {
  background: #f8fafc;
  font-weight: 600;
  color: var(--text);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.resource-content td {
  color: var(--slate);
}

.resource-content code {
  font-family: var(--font-mono);
  font-size: .85em;
  background: #f1f5f9;
  color: #475569;
  padding: .1em .5em;
  border-radius: 3px;
  border: 1px solid #e2e8f0;
}

.resource-content pre {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-left: 3px solid var(--primary);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  overflow-x: auto;
  margin-bottom: 1rem;
}

.resource-content pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--text);
  font-size: .85rem;
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════ */
@media (max-width: 640px) {
  .hero { padding: 0 var(--space-sm); min-height: 70vh; }
  .hero-nav { padding: 1rem 0; }
  .hero-nav-links { display: none; }
  .hero-tagline { font-size: .85rem; }
  .hero-actions { flex-direction: column; align-items: flex-start; }

  .section { padding: var(--space-md) var(--space-sm); }
  .section-graphic { padding: var(--space-md) var(--space-sm) 0; }
  .link-card { padding: .85rem 1rem; }
  .links-grid { grid-template-columns: 1fr; }
}