/* ============================================================
   AI Computing — Futuristic Bento SPA Stylesheet
   ============================================================ */

/* ── Google Fonts ────────────────────────────────────────── */
/* Loaded in HTML head */

/* ── Keyframes ───────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes pulseGlow {
  0%, 100% { opacity: 0.6; }
  50%       { opacity: 1; }
}
@keyframes tickerScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@keyframes scanline {
  0%   { transform: translateY(-100%); }
  100% { transform: translateY(100vh); }
}
@keyframes shimmer {
  0%   { background-position: -600px 0; }
  100% { background-position: 600px 0; }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes dotPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.6); opacity: 0.7; }
}
@keyframes borderGlow {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 1; }
}

/* ── Reset & Base ────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:            #07090f;
  --bg-2:          #0c0f1a;
  --bg-3:          #111522;
  --surface:       #121621;
  --surface-2:     #181d2e;
  --surface-3:     #1f2438;
  --border:        #1e2438;
  --border-2:      #2a3050;
  --border-hover:  #3d4870;
  --accent:        #4f8ef7;
  --accent-bright: #7ab0ff;
  --accent-dim:    #2d5cc4;
  --accent-glow:   rgba(79,142,247,0.12);
  --accent-glow-2: rgba(79,142,247,0.06);
  --cyan:          #22d3ee;
  --cyan-dim:      rgba(34,211,238,0.15);
  --green:         #4ade80;
  --green-dim:     rgba(74,222,128,0.12);
  --purple:        #a78bfa;
  --purple-dim:    rgba(167,139,250,0.12);
  --orange:        #fb923c;
  --orange-dim:    rgba(251,146,60,0.12);
  --text:          #c4cde0;
  --text-muted:    #6b7898;
  --text-dim:      #3d4560;
  --heading:       #edf2ff;
  --font:          'Inter', system-ui, -apple-system, sans-serif;
  --mono:          'JetBrains Mono', ui-monospace, monospace;
  --r:             10px;
  --r-lg:          14px;
  --r-xl:          20px;
  --shadow-sm:     0 1px 4px rgba(0,0,0,0.4);
  --shadow-md:     0 4px 16px rgba(0,0,0,0.5), 0 1px 4px rgba(0,0,0,0.3);
  --shadow-lg:     0 12px 48px rgba(0,0,0,0.6);
  --shadow-glow:   0 0 40px rgba(79,142,247,0.08);
  --t-fast:        0.15s cubic-bezier(0.4,0,0.2,1);
  --t-med:         0.25s cubic-bezier(0.4,0,0.2,1);
  --t-slow:        0.4s cubic-bezier(0.4,0,0.2,1);
  --max-w:         1400px;
  --header-h:      60px;
  --ticker-h:      36px;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Subtle full-page grid texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(79,142,247,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,142,247,0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 100% 100% at 50% 0%, black 40%, transparent 80%);
}

/* Ambient scanline sweep */
body::after {
  content: '';
  position: fixed;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to bottom, transparent, rgba(79,142,247,0.015), transparent);
  pointer-events: none;
  z-index: 0;
  animation: scanline 12s linear infinite;
  will-change: transform;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--t-fast);
}
a:hover { color: var(--accent-bright); }

a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--border-2), var(--accent-dim));
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--accent); }
::selection { background: rgba(79,142,247,0.25); color: var(--heading); }

/* ── HEADER ──────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  background: rgba(7,9,15,0.85);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--t-med), border-color var(--t-med);
}
.site-header.scrolled {
  box-shadow: 0 1px 0 rgba(79,142,247,0.1), 0 4px 32px rgba(0,0,0,0.6);
  border-color: rgba(79,142,247,0.12);
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  flex-shrink: 0;
  color: var(--heading);
  transition: opacity var(--t-fast);
}
.logo:hover { opacity: 0.85; color: var(--heading); }
.logo-img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  flex-shrink: 0;
  animation: pulseGlow 3s ease-in-out infinite;
}
.logo-text {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text-muted);
}
.logo-text strong {
  font-weight: 800;
  color: var(--heading);
  letter-spacing: -0.025em;
}

/* Category nav */
.category-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
}
.cat-btn {
  background: none;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--t-fast);
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.cat-btn:hover {
  color: var(--heading);
  background: var(--surface-2);
  border-color: var(--border-2);
}
.cat-btn.active {
  color: var(--accent);
  background: rgba(79,142,247,0.1);
  border-color: rgba(79,142,247,0.25);
}

/* Header right */
.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

/* Search */
.search-wrap {
  position: relative;
}
.search-input {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.82rem;
  padding: 0.4rem 0.8rem 0.4rem 2rem;
  border-radius: 100px;
  width: 200px;
  transition: all var(--t-fast);
  outline: none;
}
.search-input::placeholder { color: var(--text-dim); }
.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  width: 260px;
  background: var(--surface-2);
}
.search-icon {
  position: absolute;
  left: 0.65rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  font-size: 1rem;
  pointer-events: none;
}

/* Live indicator */

/* ── TICKER ──────────────────────────────────────────────── */
.ticker-bar {
  height: var(--ticker-h);
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  overflow: hidden;
  position: relative;
  z-index: 90;
}
.ticker-label {
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--accent);
  background: rgba(79,142,247,0.08);
  border-right: 1px solid var(--border-2);
  padding: 0 1rem;
  height: 100%;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.ticker-track-wrap {
  flex: 1;
  overflow: hidden;
  height: 100%;
  display: flex;
  align-items: center;
  mask-image: linear-gradient(to right, transparent 0, black 60px, black calc(100% - 60px), transparent 100%);
}
.ticker-track {
  display: flex;
  align-items: center;
  gap: 0;
  white-space: nowrap;
  will-change: transform;
}
.ticker-track.animating {
  animation: tickerScroll 60s linear infinite;
}
.ticker-item {
  display: inline-flex;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 0 2rem;
  cursor: pointer;
  transition: color var(--t-fast);
  text-decoration: none;
}
.ticker-item:hover { color: var(--accent-bright); }
.ticker-item::after {
  content: '·';
  margin-left: 2rem;
  color: var(--border-2);
}
.ticker-loading {
  font-size: 0.75rem;
  color: var(--text-dim);
  padding: 0 1.5rem;
  font-family: var(--mono);
}

/* ── PAGE HERO ───────────────────────────────────────────── */
.page-hero {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 3rem 1.5rem 2rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  position: relative;
  z-index: 1;
}
.hero-text h1 {
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: var(--heading);
  animation: fadeInUp 0.6s ease-out both;
  background: linear-gradient(135deg, var(--heading) 0%, var(--accent-bright) 60%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-text p {
  margin-top: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 520px;
  animation: fadeInUp 0.6s ease-out 0.1s both;
}
.hero-stats {
  display: flex;
  gap: 2rem;
  flex-shrink: 0;
  animation: fadeIn 0.8s ease-out 0.2s both;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
}
.stat-num {
  font-family: var(--mono);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--accent);
  line-height: 1;
}
.stat-label {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

/* ── MAIN CONTENT ────────────────────────────────────────── */
.main-content {
  position: relative;
  z-index: 1;
  padding-bottom: 5rem;
}

/* ── BENTO GRID ──────────────────────────────────────────── */
.bento-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem 2rem;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: auto;
  gap: 1rem;
}

/* ── CARDS ───────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.4rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
  transition:
    transform var(--t-med),
    border-color var(--t-med),
    box-shadow var(--t-med),
    background var(--t-med);
  animation: fadeInUp 0.5s ease-out both;
}

/* Subtle inner glow on top edge */
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(79,142,247,0.3), transparent);
  opacity: 0;
  transition: opacity var(--t-med);
}

/* Left accent bar */
.card::after {
  content: '';
  position: absolute;
  left: 0;
  top: 15%;
  bottom: 15%;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--accent), transparent);
  border-radius: 0 2px 2px 0;
  opacity: 0;
  transition: opacity var(--t-med);
}

.card:hover {
  transform: translateY(-3px);
  border-color: rgba(79,142,247,0.4);
  box-shadow:
    0 0 0 1px rgba(79,142,247,0.08),
    0 8px 32px rgba(0,0,0,0.5),
    0 0 60px rgba(79,142,247,0.06);
  background: var(--surface-2);
}
.card:hover::before,
.card:hover::after {
  opacity: 1;
}

/* Hero card — spans left 2/3 */
.card--hero {
  grid-column: 1 / 9;
  padding: 2rem 2rem;
  background: linear-gradient(135deg, var(--surface-2) 0%, var(--surface) 100%);
  min-height: 260px;
  justify-content: flex-end;
}
.card--hero::before {
  height: 2px;
  background: linear-gradient(90deg, var(--accent-dim), var(--accent), var(--cyan), transparent);
}

/* Wide card — spans full right column top */
.card--wide {
  grid-column: 9 / 13;
  grid-row: 1 / 3;
  min-height: 260px;
  justify-content: flex-end;
}

/* Standard card */
.card--std {
  grid-column: span 3;
}

/* Small card */
.card--sm {
  grid-column: span 2;
}

/* Feature card (after hero row) */
.card--feature {
  grid-column: span 4;
  min-height: 180px;
}

/* Card source badge */
.card-source {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.1rem;
}
.card-source-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* Card title */
.card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--heading);
  line-height: 1.3;
  letter-spacing: -0.02em;
  transition: color var(--t-fast);
  flex: 1;
}
.card:hover .card-title { color: var(--accent-bright); }

.card--hero .card-title {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

/* Card excerpt */
.card-excerpt {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card--hero .card-excerpt {
  -webkit-line-clamp: 3;
  font-size: 0.92rem;
  color: var(--text);
}

/* ── IMAGE CARDS ─────────────────────────────────────────────
   When a card has --card-img set, show it as a background with
   a dark gradient overlay so text stays readable.
   Hero and feature cards get the full treatment; small cards
   get a more subtle top-strip image.
   ─────────────────────────────────────────────────────────── */
.card--has-image {
  background-image: var(--card-img);
  background-size: var(--card-img-size, cover);
  background-position: var(--card-img-pos, center top);
  background-repeat: no-repeat;
  position: relative;
}

/* Fallback logo cards — darker overlay + logo centred, not full-bleed */
.card--fallback-img {
  background-color: var(--bg-3);
}
.card--fallback-img::before {
  background: linear-gradient(
    to bottom,
    rgba(7, 9, 15, 0.35) 0%,
    rgba(7, 9, 15, 0.55) 55%,
    rgba(7, 9, 15, 0.80) 100%
  ) !important;
}

/* Dark gradient overlay — sits above the image, below the content */
.card--has-image::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    to bottom,
    rgba(7, 9, 15, 0.35) 0%,
    rgba(7, 9, 15, 0.65) 40%,
    rgba(7, 9, 15, 0.92) 100%
  );
  z-index: 0;
  /* Override the top-edge glow ::before from base .card */
  height: 100%;
  opacity: 1;
}

/* Push all card children above the overlay */
.card--has-image > * {
  position: relative;
  z-index: 1;
}

/* Hero image card — stronger presence */
.card--hero.card--has-image {
  background-position: center 20%;
}
.card--hero.card--has-image::before {
  background: linear-gradient(
    to bottom,
    rgba(7, 9, 15, 0.2) 0%,
    rgba(7, 9, 15, 0.55) 45%,
    rgba(7, 9, 15, 0.95) 100%
  );
}

/* Lighten text on image cards so it pops against the photo */
.card--has-image .card-title  { color: #ffffff; }
.card--has-image .card-excerpt { color: rgba(255,255,255,0.82); }
.card--has-image .card-source  { color: rgba(255,255,255,0.6); }
.card--has-image .card-time    { color: rgba(255,255,255,0.45); }
.card--has-image .card-meta    { border-top-color: rgba(255,255,255,0.12); }
.card--has-image .card-arrow   { color: rgba(255,255,255,0.5); }
.card--has-image:hover .card-title { color: #ffffff; }
.card--has-image:hover .card-arrow { color: var(--accent-bright); }

/* Small cards — subtle image strip at top, content below */
.card--std.card--has-image,
.card--sm.card--has-image {
  background-size: cover;
  background-position: center top;
}

/* Card meta footer */
.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  gap: 0.5rem;
}
.card-meta-left {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.card-time {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-dim);
}
.card-cat {
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  padding: 2px 7px;
  border-radius: 3px;
  border: 1px solid;
  background: var(--accent-glow-2);
  color: var(--accent);
  border-color: rgba(79,142,247,0.2);
}
/* Category color variants */
.card-cat--developer-ai  { background: var(--cyan-dim);   color: var(--cyan);   border-color: rgba(34,211,238,0.2);  }
.card-cat--ai-for-business { background: var(--green-dim); color: var(--green);  border-color: rgba(74,222,128,0.2);  }
.card-cat--ai-tool-reviews { background: var(--purple-dim); color: var(--purple); border-color: rgba(167,139,250,0.2); }
.card-cat--ai-news        { background: var(--accent-glow-2); color: var(--accent); border-color: rgba(79,142,247,0.2); }

.card-arrow {
  color: var(--text-dim);
  font-size: 0.85rem;
  transition: transform var(--t-fast), color var(--t-fast);
}
.card:hover .card-arrow {
  transform: translate(3px, -3px);
  color: var(--accent);
}

/* ── SKELETON LOADER ─────────────────────────────────────── */
.skeleton {
  pointer-events: none;
  animation: none;
  opacity: 1;
}
.skeleton::after { display: none; }
.skeleton::before { display: none; }

.skel-badge, .skel-title, .skel-line, .skel-meta {
  background: linear-gradient(
    90deg,
    var(--surface-2) 0%,
    var(--surface-3) 50%,
    var(--surface-2) 100%
  );
  background-size: 600px 100%;
  animation: shimmer 1.6s ease-in-out infinite;
  border-radius: 4px;
}
.skel-badge { width: 80px; height: 10px; margin-bottom: 0.5rem; }
.skel-title { height: 18px; width: 100%; margin-bottom: 0.4rem; }
.skel-title--lg { height: 24px; }
.skel-line  { height: 12px; width: 100%; margin-bottom: 0.3rem; }
.skel-meta  { height: 10px; width: 60%; margin-top: auto; }

/* ── EMPTY STATE ─────────────────────────────────────────── */
.empty-state {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 4rem 1.5rem;
  text-align: center;
}
.empty-icon {
  font-size: 3rem;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
  opacity: 0.4;
}
.empty-state h2 {
  color: var(--heading);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.empty-state p { color: var(--text-muted); margin-bottom: 1.5rem; }
.btn-reset {
  background: var(--accent-glow);
  border: 1px solid rgba(79,142,247,0.3);
  color: var(--accent);
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.6rem 1.5rem;
  border-radius: var(--r);
  cursor: pointer;
  transition: all var(--t-fast);
}
.btn-reset:hover {
  background: rgba(79,142,247,0.18);
  transform: translateY(-1px);
}

/* ── LOAD MORE ───────────────────────────────────────────── */
.load-more-wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0.5rem 1.5rem 2rem;
  display: flex;
  justify-content: center;
}
.btn-load-more {
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.7rem 2.5rem;
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--t-fast);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.btn-load-more:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(79,142,247,0.1);
}
.btn-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(79,142,247,0.3);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* ── FOOTER ──────────────────────────────────────────────── */
.site-footer {
  position: relative;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 3rem 1.5rem 1.5rem;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-dim), var(--accent), var(--accent-dim), transparent);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  gap: 4rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
  min-width: 200px;
}
.footer-brand .logo-img { width: 32px; height: 32px; }
.footer-tagline {
  font-size: 0.82rem;
  color: var(--text-dim);
  max-width: 280px;
  margin-top: 0.25rem;
}
.footer-links {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
}
.footer-col h4 {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--heading);
  margin-bottom: 0.75rem;
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.footer-col a {
  font-size: 0.82rem;
  color: var(--text-muted);
  transition: color var(--t-fast);
}
.footer-col a:hover { color: var(--accent-bright); }
.footer-bottom {
  max-width: var(--max-w);
  margin: 1.25rem auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-dim);
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-build {
  font-family: var(--mono);
  font-size: 0.65rem;
  opacity: 0.6;
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1100px) {
  .card--hero  { grid-column: 1 / 8; }
  .card--wide  { grid-column: 8 / 13; }
  .card--std   { grid-column: span 4; }
  .card--feature { grid-column: span 6; }
}

@media (max-width: 900px) {
  .bento-grid {
    grid-template-columns: repeat(6, 1fr);
  }
  .card--hero    { grid-column: 1 / 7; min-height: 200px; }
  .card--wide    { grid-column: 1 / 7; grid-row: auto; min-height: 160px; }
  .card--std     { grid-column: span 3; }
  .card--sm      { grid-column: span 3; }
  .card--feature { grid-column: span 6; }

  .category-nav .cat-btn:nth-child(n+4) { display: none; }
  .search-input { width: 160px; }
  .search-input:focus { width: 200px; }
  .page-hero { flex-direction: column; gap: 1.5rem; align-items: flex-start; }
  .hero-stats { gap: 1.5rem; }
}

@media (max-width: 640px) {
  :root { --header-h: 54px; }

  .header-inner { padding: 0 1rem; gap: 0.75rem; }
  .logo-text { display: none; }
  .category-nav { gap: 0.15rem; }
  .category-nav .cat-btn { padding: 0.25rem 0.5rem; font-size: 0.72rem; }
  .category-nav .cat-btn:nth-child(n+3) { display: none; }
  .search-wrap { display: none; }
  .live-label { display: none; }

  .bento-grid {
    grid-template-columns: 1fr;
    padding: 0 1rem 2rem;
    gap: 0.75rem;
  }
  .card--hero, .card--wide, .card--std, .card--sm, .card--feature {
    grid-column: 1 / -1;
    grid-row: auto;
    min-height: auto;
  }
  .card--hero { padding: 1.5rem; }
  .card--hero .card-title { font-size: 1.25rem; }

  .page-hero { padding: 2rem 1rem 1.5rem; }
  .hero-stats { display: none; }

  .footer-inner { flex-direction: column; gap: 2rem; }
  .footer-links { gap: 1.5rem; }
}

/* ── PRINT ───────────────────────────────────────────────── */
@media print {
  .site-header, .site-footer, .ticker-bar { display: none !important; }
  body { background: #fff !important; color: #111 !important; }
  .card { border: 1px solid #ddd !important; box-shadow: none !important; }
  .card-title { color: #111 !important; }
}