/* ===================================================
   PAUL — Subject Detail Pages (shared)
   Each page sets --accent-a, --accent-b, --glow-accent
   via a <body class="theme-*"> override below.
   =================================================== */

/* ── Per-theme colour overrides ─────────────────── */

/* AIF — Electric Blue */
body.theme-aif {
  --accent-a:    #2563eb;
  --accent-b:    #3b82f6;
  --accent-c:    #93c5fd;
  --glow-accent: rgba(37,99,235,0.55);
  --blob-a:      #2563eb;
  --blob-b:      #1e40af;
  --blob-c:      #3b82f6;
}

/* KMD — Neon Green / Lime */
body.theme-kmd {
  --accent-a:    #16a34a;
  --accent-b:    #22c55e;
  --accent-c:    #86efac;
  --glow-accent: rgba(22,163,74,0.55);
  --blob-a:      #16a34a;
  --blob-b:      #15803d;
  --blob-c:      #4ade80;
}

/* OFM — Warm Amber / Orange */
body.theme-ofm {
  --accent-a:    #d97706;
  --accent-b:    #f59e0b;
  --accent-c:    #fcd34d;
  --glow-accent: rgba(217,119,6,0.55);
  --blob-a:      #d97706;
  --blob-b:      #92400e;
  --blob-c:      #f59e0b;
}

/* MBK — Hot Pink / Fuchsia */
body.theme-mbk {
  --accent-a:    #c026d3;
  --accent-b:    #e879f9;
  --accent-c:    #f0abfc;
  --glow-accent: rgba(192,38,211,0.55);
  --blob-a:      #c026d3;
  --blob-b:      #86198f;
  --blob-c:      #e879f9;
}

/* ── Accent-coloured blobs (override home.css blob colours) */
body.theme-aif  .blob-1 { background: radial-gradient(circle, var(--blob-a), transparent 70%); }
body.theme-aif  .blob-2 { background: radial-gradient(circle, var(--blob-b), transparent 70%); }
body.theme-aif  .blob-3 { background: radial-gradient(circle, var(--blob-c), transparent 70%); }
body.theme-kmd  .blob-1 { background: radial-gradient(circle, var(--blob-a), transparent 70%); }
body.theme-kmd  .blob-2 { background: radial-gradient(circle, var(--blob-b), transparent 70%); }
body.theme-kmd  .blob-3 { background: radial-gradient(circle, var(--blob-c), transparent 70%); }
body.theme-ofm  .blob-1 { background: radial-gradient(circle, var(--blob-a), transparent 70%); }
body.theme-ofm  .blob-2 { background: radial-gradient(circle, var(--blob-b), transparent 70%); }
body.theme-ofm  .blob-3 { background: radial-gradient(circle, var(--blob-c), transparent 70%); }
body.theme-mbk  .blob-1 { background: radial-gradient(circle, var(--blob-a), transparent 70%); }
body.theme-mbk  .blob-2 { background: radial-gradient(circle, var(--blob-b), transparent 70%); }
body.theme-mbk  .blob-3 { background: radial-gradient(circle, var(--blob-c), transparent 70%); }

/* Scrollbar accent */
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--accent-a), var(--accent-b)) !important;
}

/* ── Active nav link accent */
.nav-active {
  color: var(--white) !important;
}
.nav-active::after {
  right: 0 !important;
  background: linear-gradient(90deg, var(--accent-a), var(--accent-b)) !important;
  box-shadow: 0 0 8px var(--glow-accent) !important;
}

/* logo-dot accent */
.logo-dot {
  background: linear-gradient(135deg, var(--accent-a), var(--accent-b)) !important;
  box-shadow: 0 0 12px var(--glow-accent) !important;
}

/* ──────────────────────────────────────────
   PAGE HERO
────────────────────────────────────────── */
.page-hero {
  min-height: 48vh;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 120px clamp(20px,6vw,80px) 56px;
  position: relative;
  text-align: center;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 65% 65% at 50% 38%,
    rgba(var(--accent-rgb),.10) 0%,
    transparent 70%);
  pointer-events: none;
}

/* fallback radial per theme */
body.theme-aif .page-hero::before  { background: radial-gradient(ellipse 65% 65% at 50% 38%, rgba(59,130,246,.12) 0%, transparent 70%); }
body.theme-kmd .page-hero::before  { background: radial-gradient(ellipse 65% 65% at 50% 38%, rgba(139,92,246,.12) 0%, transparent 70%); }
body.theme-ofm .page-hero::before  { background: radial-gradient(ellipse 65% 65% at 50% 38%, rgba(6,182,212,.12) 0%, transparent 70%); }
body.theme-mbk .page-hero::before  { background: radial-gradient(ellipse 65% 65% at 50% 38%, rgba(244,114,182,.12) 0%, transparent 70%); }

.page-hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 780px;
  width: 100%;
}

/* Badge */
.page-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--white-muted);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 28px;
  animation: fadeSlideUp .65s cubic-bezier(.22,1,.36,1) .10s both;
}
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent-b);
  box-shadow: 0 0 8px var(--glow-accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity:1; transform:scale(1); }
  50%     { opacity:.4; transform:scale(.7); }
}

/* Title */
.page-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2.4rem, 6.5vw, 4.8rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
  animation: fadeSlideUp .65s cubic-bezier(.22,1,.36,1) .20s both;
}
.page-title .accent-gradient {
  background: linear-gradient(135deg, var(--accent-b) 0%, var(--accent-c) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Subtitle */
.page-subtitle {
  margin-top: 22px;
  max-width: 600px;
  font-size: clamp(.95rem,2vw,1.08rem);
  font-weight: 300;
  color: var(--white-muted);
  line-height: 1.75;
  animation: fadeSlideUp .65s cubic-bezier(.22,1,.36,1) .32s both;
}

/* Meta row */
.page-meta {
  margin-top: 28px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  animation: fadeSlideUp .65s cubic-bezier(.22,1,.36,1) .42s both;
}
.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.05);
  font-size: 0.78rem;
  color: var(--white-muted);
}
.meta-pill svg { width:13px; height:13px; flex-shrink:0; }

/* Divider line */
.hero-divider {
  width: 56px; height: 2px;
  background: linear-gradient(90deg, var(--accent-a), var(--accent-b));
  border-radius: 2px;
  margin: 32px auto 0;
  box-shadow: 0 0 12px var(--glow-accent);
  animation: fadeSlideUp .65s cubic-bezier(.22,1,.36,1) .50s both;
}

@keyframes fadeSlideUp {
  from { opacity:0; transform:translateY(22px); }
  to   { opacity:1; transform:translateY(0); }
}

/* ──────────────────────────────────────────
   BENTO SECTION
────────────────────────────────────────── */
.bento-section {
  padding: 48px clamp(20px,5vw,80px) clamp(80px,12vw,140px);
}

/* ──────────────────────────────────────────
   BENTO GRID
────────────────────────────────────────── */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
  gap: 18px;
  max-width: 1280px;
  margin: 0 auto;
}

/* Size variants */
.bento-card              { grid-column: span 1; grid-row: span 1; }
.bento-card.span-2-col   { grid-column: span 2; }
.bento-card.span-3-col   { grid-column: span 3; }
.bento-card.span-4-col   { grid-column: span 4; }
.bento-card.span-2-row   { grid-row:    span 2; }

/* ──────────────────────────────────────────
   BENTO CARD BASE
────────────────────────────────────────── */
.bento-card {
  position: relative;
  border-radius: 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  overflow: hidden;
  cursor: pointer;

  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity     .60s cubic-bezier(.22,1,.36,1),
    transform   .60s cubic-bezier(.22,1,.36,1),
    box-shadow  .40s,
    border-color .40s;
}
.bento-card.visible {
  opacity: 1;
  transform: translateY(0);
}

/* stagger */
.bento-card:nth-child(1)  { transition-delay: .04s; }
.bento-card:nth-child(2)  { transition-delay: .10s; }
.bento-card:nth-child(3)  { transition-delay: .16s; }
.bento-card:nth-child(4)  { transition-delay: .22s; }
.bento-card:nth-child(5)  { transition-delay: .28s; }
.bento-card:nth-child(6)  { transition-delay: .34s; }
.bento-card:nth-child(7)  { transition-delay: .40s; }
.bento-card:nth-child(8)  { transition-delay: .46s; }
.bento-card:nth-child(9)  { transition-delay: .52s; }
.bento-card:nth-child(10) { transition-delay: .58s; }

/* Shimmer sweep */
.bento-card::before {
  content: '';
  position: absolute;
  top: -50%; left: -70%;
  width: 50%; height: 200%;
  background: linear-gradient(105deg, transparent 20%, rgba(255,255,255,.055) 50%, transparent 80%);
  transform: skewX(-15deg);
  transition: left .60s cubic-bezier(.22,1,.36,1);
  pointer-events: none;
  z-index: 3;
}
.bento-card:hover::before { left: 140%; }

/* Hover lift */
.bento-card:hover {
  transform: translateY(-6px) scale(1.014);
  border-color: color-mix(in srgb, var(--accent-a) 40%, transparent);
  box-shadow:
    0 20px 60px rgba(0,0,0,.42),
    0 0 0 1px color-mix(in srgb, var(--accent-a) 30%, transparent),
    0 0 40px color-mix(in srgb, var(--accent-a) 15%, transparent);
}

/* ── Card bg gradient (randomised via nth-child) */
.bento-card:nth-child(odd)  .bento-bg { background: linear-gradient(140deg, color-mix(in srgb, var(--accent-a) 18%, transparent), transparent 70%); }
.bento-card:nth-child(even) .bento-bg { background: linear-gradient(220deg, color-mix(in srgb, var(--accent-b) 16%, transparent), transparent 70%); }

.bento-bg {
  position: absolute; inset: 0; z-index: 0;
}

/* Orb */
.bento-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: .22;
  pointer-events: none;
  z-index: 0;
  transition: opacity .45s, transform .5s cubic-bezier(.22,1,.36,1);
  background: var(--accent-a);
}
.bento-card:nth-child(odd)  .bento-orb { width:180px; height:180px; top:-40px; right:-40px; }
.bento-card:nth-child(even) .bento-orb { width:180px; height:180px; bottom:-40px; left:-40px; background: var(--accent-b); }
.bento-card:hover .bento-orb { opacity: .38; transform: scale(1.2); }

/* ── Card inner */
.bento-inner {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 22px 24px;
  gap: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  padding: 1rem;
  border-radius: 16px;
}

/* Number label */
.bento-num {
  position: absolute;
  top: 18px; left: 22px;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: .72rem;
  letter-spacing: .12em;
  color: color-mix(in srgb, var(--accent-b) 70%, transparent);
  text-transform: uppercase;
}

/* Arrow */
.bento-arrow {
  position: absolute;
  top: 18px; right: 18px;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--glass-border);
  display: grid; place-items: center;
  opacity: 0;
  transform: translate(-4px,4px);
  transition: opacity .3s, transform .35s cubic-bezier(.22,1,.36,1), background .3s, box-shadow .3s;
  z-index: 4;
}
.bento-card:hover .bento-arrow {
  opacity: 1;
  transform: translate(0,0);
  background: linear-gradient(135deg, var(--accent-a), var(--accent-b));
  box-shadow: 0 0 16px var(--glow-accent);
}
.bento-arrow svg { width:13px; height:13px; }

/* Tag */
.bento-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.06);
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--white-muted);
  margin-bottom: 8px;
  width: fit-content;
  transition: color .3s, border-color .3s;
}
.bento-card:hover .bento-tag {
  color: var(--accent-c);
  border-color: color-mix(in srgb, var(--accent-a) 35%, transparent);
}

/* Title */
.bento-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(1rem, 2.2vw, 1.22rem);
  line-height: 1.22;
  letter-spacing: -.02em;
  color: var(--white);
  margin-bottom: 7px;
  transition: color .3s;
}
.bento-card:hover .bento-title { color: #fff; }

/* Description — only show when enough space */
.bento-desc {
  font-size: .84rem;
  font-weight: 300;
  color: var(--white-muted);
  line-height: 1.60;
  display: none;
  transition: color .3s;
}
.bento-card.span-2-col .bento-desc,
.bento-card.span-3-col .bento-desc,
.bento-card.span-4-col .bento-desc,
.bento-card.span-2-row .bento-desc { display: block; }
.bento-card:hover .bento-desc { color: var(--white-dim); }

/* WIP badge */
.bento-wip {
  position: absolute;
  bottom: 18px; right: 18px;
  padding: 3px 10px;
  border-radius: 100px;
  border: 1px solid rgba(255,200,50,.25);
  background: rgba(255,200,50,.08);
  font-size: .65rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,220,80,.7);
  z-index: 4;
}



/* ──────────────────────────────────────────
   RESPONSIVE
────────────────────────────────────────── */
@media (max-width: 1100px) {
  .bento-grid { grid-template-columns: repeat(3, 1fr); }
  .bento-card.span-4-col { grid-column: span 3; }
  .bento-card.span-3-col { grid-column: span 3; }
}
@media (max-width: 760px) {
  .bento-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; gap: 14px; }
  .bento-card.span-2-col,
  .bento-card.span-3-col,
  .bento-card.span-4-col { grid-column: span 2; }
  .bento-card.span-2-row { grid-row: span 1; }
  .bento-desc { display: none !important; }
}
@media (max-width: 480px) {
  .bento-grid { grid-template-columns: 1fr; grid-auto-rows: 160px; }
  .bento-card,
  .bento-card.span-2-col,
  .bento-card.span-3-col,
  .bento-card.span-4-col { grid-column: span 1; }
  .page-title { font-size: 2.2rem; }
}
