/* sercan.fyi — landing
   Editorial-meets-bento layout. Dark, warm-cream accent, single accent hue.
   Designed to look intentional, not template-y.
*/

:root {
  --bg:        oklch(14% 0.012 280);
  --bg-elev:   oklch(18% 0.018 280);
  --bg-hi:    oklch(22% 0.024 280);
  --ink:       oklch(96% 0.012 80);
  --ink-soft:  oklch(78% 0.020 80);
  --ink-mute:  oklch(55% 0.020 80);
  --line:     oklch(28% 0.020 280);
  --accent:    oklch(76% 0.180 60);   /* warm amber */
  --accent-2:  oklch(72% 0.170 285);  /* deep violet (NOVA echo) */
  --good:      oklch(78% 0.170 145);

  --text-base: clamp(1rem, 0.94rem + 0.3vw, 1.0625rem);
  --text-lede: clamp(1.0625rem, 0.95rem + 0.55vw, 1.25rem);
  --text-hero: clamp(4rem, 1.8rem + 9.5vw, 11rem);
  --text-card: clamp(1.625rem, 1.2rem + 1.4vw, 2.25rem);

  --space-page:    clamp(1.25rem, 0.5rem + 3.5vw, 4.5rem);
  --space-section: clamp(3.5rem, 2rem + 5vw, 7rem);
  --radius-card:   18px;
  --ease:          cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: var(--text-base);
  line-height: 1.55;
  font-feature-settings: 'ss01', 'cv11';
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Subtle film grain — adds atmosphere without being noisy */
.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 100;
  opacity: 0.08;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.5 0'/></filter><rect width='120' height='120' filter='url(%23n)'/></svg>");
  mix-blend-mode: overlay;
}

/* Atmospheric backdrop glow */
body::before {
  content: '';
  position: fixed; inset: 0; pointer-events: none; z-index: -1;
  background:
    radial-gradient(ellipse 80% 60% at 18% 22%, oklch(76% 0.180 60 / 0.10), transparent 60%),
    radial-gradient(ellipse 60% 50% at 90% 80%, oklch(72% 0.170 285 / 0.08), transparent 65%);
}

.page {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-page);
}

/* ============ Topbar ============ */
.topbar {
  display: flex; align-items: center; gap: 0.75rem;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.78rem; color: var(--ink-mute);
  letter-spacing: 0.04em; text-transform: uppercase;
}
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--good);
  box-shadow: 0 0 12px oklch(78% 0.170 145 / 0.6);
  animation: pulse 2.4s ease-in-out infinite;
}
.status { color: var(--ink-soft); }
.ts { margin-left: auto; }

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.55; transform: scale(0.9); }
}

/* ============ Hero ============ */
.hero {
  margin-top: clamp(3rem, 2rem + 4vw, 6rem);
  margin-bottom: var(--space-section);
  position: relative;
}
.hero-mark {
  font-family: 'Fraunces', serif;
  font-size: clamp(2.5rem, 1rem + 4vw, 4rem);
  color: var(--accent);
  line-height: 1; margin-bottom: 1.25rem;
  text-shadow: 0 0 40px oklch(76% 0.180 60 / 0.35);
  animation: floaty 6s ease-in-out infinite;
}
@keyframes floaty {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-6px) rotate(8deg); }
}
.hero-title {
  font-family: 'Fraunces', serif;
  font-weight: 800;
  font-size: var(--text-hero);
  line-height: 0.92; letter-spacing: -0.045em;
  margin: 0 0 1.5rem;
  font-variation-settings: 'opsz' 144;
}
.hero-title .word { color: var(--ink); }
.hero-title .dotchar { color: var(--accent); }
.hero-title .tld {
  color: var(--ink-mute);
  font-style: italic;
  font-weight: 400;
}
.hero-lede {
  font-size: var(--text-lede);
  color: var(--ink-soft);
  max-width: 36ch;
  margin: 0;
  line-height: 1.5;
}

/* ============ Apps grid ============ */
.apps {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
  margin-bottom: var(--space-section);
}
.card {
  position: relative;
  background: linear-gradient(180deg, var(--bg-elev), var(--bg));
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: clamp(1.5rem, 1rem + 1.5vw, 2.25rem);
  text-decoration: none;
  color: inherit;
  display: flex; flex-direction: column;
  gap: 1rem;
  min-height: 280px;
  transition:
    transform 0.5s var(--ease),
    border-color 0.4s var(--ease),
    background 0.4s var(--ease),
    box-shadow 0.5s var(--ease);
  overflow: hidden;
}
.card::before {
  /* atmospheric corner glow that brightens on hover */
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 100% 0%, var(--card-glow, transparent), transparent 55%);
  opacity: 0; transition: opacity 0.5s var(--ease);
  pointer-events: none;
}
.card--tv   { grid-column: span 7; --card-glow: oklch(72% 0.170 285 / 0.25); }
.card--duo  { grid-column: span 5; --card-glow: oklch(76% 0.180 60 / 0.22); }
.card--soon { grid-column: span 12; --card-glow: oklch(50% 0.020 80 / 0.18); }

.card[href]:hover {
  transform: translateY(-4px);
  border-color: oklch(40% 0.040 280);
  background: linear-gradient(180deg, var(--bg-hi), var(--bg-elev));
  box-shadow: 0 30px 60px -30px oklch(0% 0 0 / 0.6);
}
.card[href]:hover::before { opacity: 1; }
.card[href]:hover .arrow { transform: translate(2px, -2px); }
.card--soon { opacity: 0.62; cursor: default; }

.card-meta {
  display: flex; align-items: center; justify-content: space-between;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.72rem; color: var(--ink-mute);
  letter-spacing: 0.06em; text-transform: uppercase;
}
.card-tag {
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--good);
  color: var(--good);
  border-radius: 999px;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
}
.card-tag--soon { color: var(--ink-mute); border-color: var(--line); }
.card-num { font-weight: 500; }

.card-title {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: var(--text-card);
  line-height: 1; letter-spacing: -0.02em;
  margin: 0.25rem 0 0;
  font-variation-settings: 'opsz' 144;
}
.card-title .thin {
  font-weight: 400;
  font-style: italic;
  color: var(--ink-soft);
}
.card-desc {
  margin: 0;
  color: var(--ink-soft);
  max-width: 50ch;
  flex: 1;
}
.card-foot {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.82rem;
  color: var(--ink);
}
.card-host { letter-spacing: 0.02em; }
.arrow {
  width: 18px; height: 18px;
  color: var(--accent);
  transition: transform 0.4s var(--ease);
}

/* ============ Live status panel ============ */
.live-status {
  margin-bottom: var(--space-section);
}
.live-head {
  display: flex; align-items: baseline; gap: 0.6rem;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.74rem; color: var(--ink-mute);
  letter-spacing: 0.12em; text-transform: uppercase;
  margin-bottom: 1rem;
  padding-left: 0.25rem;
}
.live-pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--good);
  box-shadow: 0 0 12px oklch(78% 0.170 145 / 0.6);
  animation: pulse 2.4s ease-in-out infinite;
}
.live-title { color: var(--ink-soft); font-weight: 500; }
.live-tick { margin-left: auto; }

.live-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.85rem;
}
.stat {
  background: linear-gradient(180deg, var(--bg-elev), var(--bg));
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.1rem 1.1rem 0.9rem;
  display: flex; flex-direction: column;
  gap: 0.55rem;
  min-height: 130px;
  transition: border-color 0.4s var(--ease), background 0.4s var(--ease);
}
.stat.flash {
  border-color: oklch(50% 0.080 280);
  background: linear-gradient(180deg, var(--bg-hi), var(--bg-elev));
}
.stat-label {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.66rem; color: var(--ink-mute);
  letter-spacing: 0.14em; text-transform: uppercase;
}
.stat-value {
  font-family: 'Fraunces', serif;
  font-size: 2rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-variation-settings: 'opsz' 144;
  display: flex; align-items: baseline; gap: 0.35rem;
}
.stat-value .num {
  font-variant-numeric: tabular-nums;
  transition: color 0.3s var(--ease);
}
.stat-value .unit {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--ink-mute);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.stat-value--net {
  flex-direction: column;
  gap: 0.15rem;
  font-size: 1.1rem;
}
.net-row {
  display: flex; align-items: baseline; gap: 0.4rem;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-weight: 500;
  font-feature-settings: 'tnum';
}
.arrow-down, .arrow-up {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.8rem;
  width: 1ch;
  display: inline-block;
}
.arrow-down { color: var(--accent-2); }
.arrow-up   { color: var(--accent); }
.stat-bar {
  height: 3px;
  background: var(--line);
  border-radius: 2px;
  overflow: hidden;
  margin-top: auto;
}
.stat-bar-fill {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
  border-radius: 2px;
  transition: width 0.6s var(--ease);
}
.stat-foot {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.68rem;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  font-feature-settings: 'tnum';
}

@media (max-width: 1024px) {
  .live-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 600px) {
  .live-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 380px) {
  .live-grid { grid-template-columns: 1fr; }
}

/* ============ Meta grid ============ */
.meta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--space-section);
}
.meta-cell {
  padding: 1.5rem 1.25rem;
  border-right: 1px solid var(--line);
}
.meta-cell:last-child { border-right: none; }
.meta-label {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.68rem; color: var(--ink-mute);
  letter-spacing: 0.12em; text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.meta-value {
  font-size: 0.95rem;
  color: var(--ink);
  line-height: 1.4;
}
.ping {
  display: inline-block;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--good);
  margin-right: 0.4rem;
  vertical-align: middle;
  animation: pulse 2.4s ease-in-out infinite;
}

/* ============ Footer ============ */
.footer {
  display: flex; align-items: center; gap: 0.6rem;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.72rem; color: var(--ink-mute);
  letter-spacing: 0.04em;
  padding-top: 1.5rem;
}
.sep { opacity: 0.5; }

/* ============ Responsive ============ */
@media (max-width: 880px) {
  .apps { gap: 1rem; }
  .card--tv, .card--duo, .card--soon { grid-column: span 12; }
  .meta-grid { grid-template-columns: repeat(2, 1fr); }
  .meta-cell:nth-child(2) { border-right: none; }
  .meta-cell:nth-child(1), .meta-cell:nth-child(2) { border-bottom: 1px solid var(--line); }
}
@media (max-width: 480px) {
  .meta-grid { grid-template-columns: 1fr; }
  .meta-cell { border-right: none; border-bottom: 1px solid var(--line); }
  .meta-cell:last-child { border-bottom: none; }
  .topbar .ts { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}