/* =========================================================
   DargonLee.github.io — Grok-inspired dark personal site
   Deep black canvas, soft ambient glows, glass cards
   ========================================================= */

:root {
  --bg-0: #050505;
  --bg-1: #0a0a0a;
  --bg-2: #111113;
  --bg-card: rgba(255, 255, 255, 0.035);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #f5f5f5;
  --text-muted: #a1a1aa;
  --text-dim: #71717a;
  --accent: #e8e8e8;
  --accent-soft: rgba(255, 255, 255, 0.92);
  --glow-a: rgba(120, 80, 255, 0.28);
  --glow-b: rgba(56, 189, 248, 0.18);
  --glow-c: rgba(251, 146, 60, 0.12);
  --radius: 18px;
  --radius-sm: 12px;
  --radius-pill: 999px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
  --max: 1120px;
  --nav-h: 72px;
  --font: "Inter", "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI",
    system-ui, sans-serif;
  --mono: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg-0);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Ambient background — cinematic aurora, beams, stars, spotlight */
.bg-aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(ellipse 120% 80% at 50% -20%, rgba(88, 28, 135, 0.35), transparent 55%),
    radial-gradient(ellipse 90% 60% at 100% 0%, rgba(14, 165, 233, 0.18), transparent 50%),
    var(--bg-0);
  --mx: 50%;
  --my: 30%;
  --px: 0px;
  --py: 0px;
}

.bg-vignette {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 75% 65% at 50% 40%, transparent 30%, rgba(0, 0, 0, 0.55) 100%);
}

.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(64px);
  opacity: 0.85;
  will-change: transform, opacity;
  mix-blend-mode: screen;
  transform: translate3d(var(--px), var(--py), 0);
}

.bg-orb-a {
  width: min(58vw, 640px);
  height: min(58vw, 640px);
  top: -14%;
  left: -10%;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.75) 0%, rgba(99, 102, 241, 0.25) 45%, transparent 70%);
  animation: orb-drift-a 14s ease-in-out infinite alternate;
}

.bg-orb-b {
  width: min(50vw, 540px);
  height: min(50vw, 540px);
  top: 4%;
  right: -12%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.65) 0%, rgba(59, 130, 246, 0.25) 48%, transparent 72%);
  animation: orb-drift-b 16s ease-in-out infinite alternate;
}

.bg-orb-c {
  width: min(60vw, 680px);
  height: min(60vw, 680px);
  bottom: -22%;
  left: 22%;
  background: radial-gradient(circle, rgba(251, 146, 60, 0.5) 0%, rgba(244, 63, 94, 0.2) 50%, transparent 72%);
  animation: orb-drift-c 18s ease-in-out infinite alternate;
}

.bg-orb-d {
  width: min(42vw, 420px);
  height: min(42vw, 420px);
  top: 38%;
  left: 34%;
  background: radial-gradient(circle, rgba(232, 121, 249, 0.45) 0%, transparent 70%);
  animation: orb-drift-d 11s ease-in-out infinite alternate;
  opacity: 0.75;
}

.bg-orb-e {
  width: min(28vw, 280px);
  height: min(28vw, 280px);
  top: 18%;
  left: 48%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.35) 0%, rgba(196, 181, 253, 0.2) 40%, transparent 70%);
  filter: blur(40px);
  animation: orb-pulse 6s ease-in-out infinite;
  opacity: 0.55;
}

.bg-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow:
    0 0 40px rgba(167, 139, 250, 0.15),
    inset 0 0 40px rgba(56, 189, 248, 0.08);
  opacity: 0.5;
  transform: translate3d(calc(var(--px) * 0.5), calc(var(--py) * 0.5), 0);
}

.bg-ring-a {
  width: min(70vw, 720px);
  height: min(70vw, 720px);
  top: -18%;
  right: -12%;
  animation: ring-spin 40s linear infinite;
}

.bg-ring-b {
  width: min(48vw, 480px);
  height: min(48vw, 480px);
  bottom: 8%;
  left: 6%;
  border-color: rgba(56, 189, 248, 0.12);
  animation: ring-spin-rev 55s linear infinite;
}

.bg-beam {
  position: absolute;
  width: 2px;
  height: 140%;
  top: -20%;
  filter: blur(8px);
  opacity: 0.35;
  transform-origin: center top;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(255, 255, 255, 0.55) 35%,
    rgba(167, 139, 250, 0.45) 55%,
    transparent 100%
  );
}

.bg-beam-a {
  left: 18%;
  animation: beam-sweep 12s ease-in-out infinite;
}

.bg-beam-b {
  left: 72%;
  width: 3px;
  opacity: 0.28;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(56, 189, 248, 0.65) 40%,
    rgba(244, 114, 182, 0.35) 65%,
    transparent 100%
  );
  animation: beam-sweep 16s ease-in-out infinite reverse;
  animation-delay: -4s;
}

.bg-grid {
  position: absolute;
  inset: -30%;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 10%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 10%, transparent 72%);
  opacity: 0.55;
  animation: grid-pan 28s linear infinite;
  transform: perspective(600px) rotateX(52deg) translateY(-10%) translate3d(var(--px), var(--py), 0);
  transform-origin: center top;
}

.bg-stars {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.bg-star {
  position: absolute;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 6px rgba(255, 255, 255, 0.85);
  opacity: 0;
  animation: star-twinkle var(--dur, 3s) ease-in-out infinite;
  animation-delay: var(--delay, 0s);
}

.bg-star.is-bright {
  width: 3px;
  height: 3px;
  box-shadow:
    0 0 10px rgba(196, 181, 253, 0.95),
    0 0 20px rgba(56, 189, 248, 0.45);
}

.bg-meteors {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.bg-meteor {
  position: absolute;
  width: 120px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.95), rgba(167, 139, 250, 0.2));
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.55);
  opacity: 0;
  transform: rotate(-32deg);
  animation: meteor-fall var(--dur, 1.4s) linear forwards;
  animation-delay: var(--delay, 0s);
}

.bg-spotlight {
  position: absolute;
  width: min(70vw, 720px);
  height: min(70vw, 720px);
  left: 0;
  top: 0;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.14) 0%,
    rgba(167, 139, 250, 0.1) 28%,
    rgba(56, 189, 248, 0.05) 48%,
    transparent 68%
  );
  transform: translate3d(calc(var(--mx) - 50%), calc(var(--my) - 50%), 0);
  transition: opacity 0.4s ease;
  opacity: 0.9;
  mix-blend-mode: soft-light;
  filter: blur(4px);
}

.bg-scan {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(167, 139, 250, 0.04) 48%,
    rgba(255, 255, 255, 0.08) 50%,
    rgba(56, 189, 248, 0.04) 52%,
    transparent 100%
  );
  background-size: 100% 220%;
  animation: scan-move 9s ease-in-out infinite;
  mix-blend-mode: screen;
  opacity: 0.55;
}

.bg-noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  opacity: 0.45;
  mix-blend-mode: overlay;
  animation: noise-flicker 6s steps(8) infinite;
}

@keyframes orb-drift-a {
  0% {
    transform: translate3d(calc(var(--px) * 1.2), calc(var(--py) * 1.2), 0) scale(1) rotate(0deg);
    opacity: 0.65;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: translate3d(calc(14% + var(--px) * 1.2), calc(20% + var(--py) * 1.2), 0) scale(1.28) rotate(8deg);
    opacity: 0.8;
  }
}

@keyframes orb-drift-b {
  0% {
    transform: translate3d(calc(var(--px) * -1), calc(var(--py) * 0.8), 0) scale(1.05);
    opacity: 0.55;
  }
  100% {
    transform: translate3d(calc(-16% + var(--px) * -1), calc(24% + var(--py) * 0.8), 0) scale(1.32);
    opacity: 0.95;
  }
}

@keyframes orb-drift-c {
  0% {
    transform: translate3d(calc(var(--px) * 0.7), calc(var(--py) * -0.9), 0) scale(1);
    opacity: 0.5;
  }
  100% {
    transform: translate3d(calc(-12% + var(--px) * 0.7), calc(-18% + var(--py) * -0.9), 0) scale(1.22);
    opacity: 0.9;
  }
}

@keyframes orb-drift-d {
  0% {
    transform: translate3d(calc(-8% + var(--px)), calc(6% + var(--py)), 0) scale(0.85);
    opacity: 0.45;
  }
  100% {
    transform: translate3d(calc(12% + var(--px)), calc(-14% + var(--py)), 0) scale(1.35);
    opacity: 0.85;
  }
}

@keyframes orb-pulse {
  0%,
  100% {
    transform: translate3d(var(--px), var(--py), 0) scale(0.85);
    opacity: 0.35;
  }
  50% {
    transform: translate3d(var(--px), var(--py), 0) scale(1.35);
    opacity: 0.85;
  }
}

@keyframes ring-spin {
  0% {
    transform: translate3d(calc(var(--px) * 0.4), calc(var(--py) * 0.4), 0) rotate(0deg) scale(1);
    opacity: 0.35;
  }
  50% {
    opacity: 0.65;
  }
  100% {
    transform: translate3d(calc(var(--px) * 0.4), calc(var(--py) * 0.4), 0) rotate(360deg) scale(1.08);
    opacity: 0.4;
  }
}

@keyframes ring-spin-rev {
  0% {
    transform: translate3d(calc(var(--px) * 0.3), calc(var(--py) * 0.3), 0) rotate(0deg) scale(1.05);
  }
  100% {
    transform: translate3d(calc(var(--px) * 0.3), calc(var(--py) * 0.3), 0) rotate(-360deg) scale(0.95);
  }
}

@keyframes beam-sweep {
  0%,
  100% {
    transform: translateX(0) rotate(8deg) scaleY(1);
    opacity: 0.15;
  }
  40% {
    opacity: 0.55;
  }
  50% {
    transform: translateX(40px) rotate(-4deg) scaleY(1.08);
    opacity: 0.4;
  }
}

@keyframes grid-pan {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 56px 56px;
  }
}

@keyframes star-twinkle {
  0%,
  100% {
    opacity: 0.1;
    transform: scale(0.8);
  }
  50% {
    opacity: 0.95;
    transform: scale(1.35);
  }
}

@keyframes meteor-fall {
  0% {
    opacity: 0;
    transform: translate3d(0, 0, 0) rotate(-32deg) scaleX(0.2);
  }
  8% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translate3d(-420px, 520px, 0) rotate(-32deg) scaleX(1);
  }
}

@keyframes scan-move {
  0% {
    background-position: 0% -40%;
    opacity: 0.25;
  }
  45% {
    opacity: 0.65;
  }
  100% {
    background-position: 0% 140%;
    opacity: 0.3;
  }
}

@keyframes noise-flicker {
  0%,
  100% {
    opacity: 0.35;
  }
  30% {
    opacity: 0.5;
  }
  60% {
    opacity: 0.28;
  }
  85% {
    opacity: 0.45;
  }
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: #fff;
}

img {
  max-width: 100%;
  display: block;
}

/* ---------- Shell ---------- */

.site-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-main {
  flex: 1;
  width: 100%;
}

.container {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
}

/* ---------- Nav ---------- */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  background: rgba(5, 5, 5, 0.55);
}

.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, #fff 0%, #a1a1aa 100%);
  color: #050505;
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  font-weight: 800;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.92rem;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-pill);
  transition: color 0.2s, background 0.2s;
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-pill);
  background: #f4f4f5;
  color: #09090b !important;
  font-weight: 600;
  font-size: 0.88rem;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.nav-cta:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  width: 42px;
  height: 42px;
  cursor: pointer;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.85rem 1.35rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.2s, border-color 0.2s, opacity 0.2s;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: #f4f4f5;
  color: #09090b !important;
}

.btn-primary:hover {
  background: #fff;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-strong);
  color: var(--text) !important;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* ---------- Hero ---------- */

.hero {
  padding: clamp(4rem, 10vw, 7.5rem) 0 clamp(3rem, 6vw, 5rem);
  text-align: center;
  position: relative;
}

.hero-avatar {
  width: 128px;
  height: 128px;
  border-radius: 50%;
  margin: 0 auto 1.75rem;
  border: 2px solid rgba(255, 255, 255, 0.28);
  box-shadow:
    0 0 0 8px rgba(255, 255, 255, 0.04),
    0 0 40px rgba(167, 139, 250, 0.35),
    0 0 80px rgba(56, 189, 248, 0.2),
    0 20px 60px rgba(0, 0, 0, 0.5);
  object-fit: cover;
  animation: avatar-glow 4.5s ease-in-out infinite;
}

@keyframes avatar-glow {
  0%,
  100% {
    box-shadow:
      0 0 0 8px rgba(255, 255, 255, 0.03),
      0 0 28px rgba(167, 139, 250, 0.25),
      0 0 56px rgba(56, 189, 248, 0.12),
      0 20px 60px rgba(0, 0, 0, 0.5);
  }
  50% {
    box-shadow:
      0 0 0 10px rgba(255, 255, 255, 0.05),
      0 0 48px rgba(192, 132, 252, 0.5),
      0 0 96px rgba(34, 211, 238, 0.28),
      0 20px 60px rgba(0, 0, 0, 0.5);
  }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  font-size: 0.82rem;
  margin-bottom: 1.25rem;
  backdrop-filter: blur(8px);
  box-shadow: 0 0 24px rgba(167, 139, 250, 0.12);
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 12px rgba(74, 222, 128, 0.8);
  animation: live-pulse 1.8s ease-in-out infinite;
}

@keyframes live-pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.35);
    opacity: 0.7;
  }
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  font-weight: 700;
  background: linear-gradient(180deg, #fff 20%, #a1a1aa 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  max-width: 640px;
  margin: 0 auto 2rem;
  color: var(--text-muted);
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
}

/* ---------- Sections ---------- */

.section {
  padding: clamp(3rem, 6vw, 5rem) 0;
}

.section-muted {
  background: transparent;
}

.section-head {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-head h2 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.7rem, 3.5vw, 2.2rem);
  letter-spacing: -0.03em;
}

.section-head p {
  margin: 0 auto;
  max-width: 560px;
  color: var(--text-muted);
}

/* ---------- Cards / Grid ---------- */

.grid {
  display: grid;
  gap: 1.25rem;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: border-color 0.25s, background 0.25s, transform 0.25s, box-shadow 0.25s;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(196, 181, 253, 0.28);
  transform: translateY(-4px);
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.06),
    0 0 40px rgba(167, 139, 250, 0.12);
}

.card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.96rem;
}

.card-link {
  display: inline-flex;
  margin-top: 1rem;
  color: var(--text) !important;
  font-size: 0.9rem;
  font-weight: 600;
  opacity: 0.85;
}

.card-link:hover {
  opacity: 1;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1rem;
}

.tag {
  font-size: 0.75rem;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 0.2rem 0.55rem;
  background: rgba(0, 0, 0, 0.25);
}

.project-card {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.project-media {
  display: block;
  color: inherit;
}

.project-body {
  padding: 1.25rem 1.4rem 1.45rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-body h3 {
  margin-top: 0;
}

.project-body .card-link {
  margin-top: auto;
  padding-top: 1rem;
}

.project-cover {
  height: 180px;
  border-radius: 0;
  margin: 0;
  display: grid;
  place-items: center;
  font-size: 2.8rem;
  overflow: hidden;
  position: relative;
}

.project-cover--image {
  height: 200px;
  background: #0c0c0e;
}

.project-cover--image img {
  width: 100%;
  height: 100%;
  display: block;
  transition: transform 0.35s ease;
}

.project-cover--cover img {
  object-fit: cover;
  object-position: top center;
}

/* Phone screenshots: show full UI so people instantly understand the app */
.project-cover--contain img {
  object-fit: contain;
  object-position: center;
}

.project-card:hover .project-cover--image img {
  transform: scale(1.03);
}

/* ---------- Prose pages ---------- */

.page-hero {
  padding: 3.5rem 0 1.5rem;
}

.page-hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 4vw, 2.8rem);
  letter-spacing: -0.03em;
}

.page-hero p {
  margin: 0;
  color: var(--text-muted);
  max-width: 640px;
}

.prose {
  max-width: 720px;
  margin: 0 auto;
  padding: 1rem 0 4rem;
  color: var(--text-muted);
}

.prose h1,
.prose h2,
.prose h3 {
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.prose h1 {
  font-size: 2rem;
}
.prose h2 {
  font-size: 1.45rem;
  margin-top: 2.2rem;
}
.prose h3 {
  font-size: 1.15rem;
  margin-top: 1.6rem;
}

.prose a {
  color: #e4e4e7;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(255, 255, 255, 0.25);
}

.prose code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.1rem 0.35rem;
}

.prose pre {
  background: #0c0c0e;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.1rem;
  overflow-x: auto;
}

.prose pre code {
  background: none;
  border: 0;
  padding: 0;
}

.prose blockquote {
  margin: 1.4rem 0;
  padding: 0.2rem 0 0.2rem 1rem;
  border-left: 3px solid rgba(255, 255, 255, 0.2);
  color: var(--text-dim);
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

/* ---------- CTA band ---------- */

.cta-band {
  text-align: center;
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}

.cta-band h2 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.7rem, 3.5vw, 2.3rem);
  letter-spacing: -0.03em;
}

.cta-band p {
  margin: 0 auto 1.75rem;
  max-width: 520px;
  color: var(--text-muted);
}

/* ---------- Footer ---------- */

.site-footer {
  padding: 2rem 0 2.5rem;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
}

.site-footer a {
  color: var(--text-muted);
}

.site-footer a:hover {
  color: var(--text);
}

/* ---------- Empty state ---------- */

.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.02);
}

/* ---------- Bookshelf ---------- */

.shelf-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
  margin-top: 1.35rem;
}

.shelf-stat {
  font-size: 0.92rem;
  color: var(--text-muted);
}

.shelf-stat strong {
  color: var(--text);
  font-weight: 650;
  margin-right: 0.25rem;
}

.shelf-stat--muted {
  color: var(--text-dim);
}

.shelf-section {
  padding-bottom: clamp(2rem, 4vw, 3rem);
}

.shelf-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.shelf-title {
  margin: 0;
  font-size: clamp(1.35rem, 2.5vw, 1.65rem);
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.shelf-desc {
  margin: 0.35rem 0 0;
  color: var(--text-dim);
  font-size: 0.92rem;
}

.shelf-count {
  flex-shrink: 0;
  font-size: 0.85rem;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 0.25rem 0.7rem;
  background: rgba(255, 255, 255, 0.03);
}

.shelf-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 12px currentColor;
}

.shelf-dot--reading {
  background: #38bdf8;
  color: rgba(56, 189, 248, 0.7);
}

.shelf-dot--read {
  background: #a78bfa;
  color: rgba(167, 139, 250, 0.7);
}

.shelf-dot--unread {
  background: #71717a;
  color: rgba(113, 113, 122, 0.5);
  box-shadow: none;
}

.bookshelf {
  position: relative;
  padding: 0.5rem 0 0;
}

.bookshelf-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 1.5rem 1.75rem;
  padding: 0.5rem 0.75rem 0;
  min-height: 12rem;
}

.bookshelf-plank {
  position: relative;
  height: 14px;
  margin-top: -2px;
  border-radius: 3px 3px 6px 6px;
  background:
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.12) 0%,
      rgba(120, 90, 50, 0.35) 18%,
      rgba(40, 28, 16, 0.85) 55%,
      rgba(20, 14, 8, 0.95) 100%
    );
  box-shadow:
    0 8px 24px rgba(0, 0, 0, 0.45),
    0 2px 0 rgba(255, 255, 255, 0.06) inset,
    0 -1px 0 rgba(0, 0, 0, 0.4) inset;
}

.bookshelf-plank-edge {
  position: absolute;
  left: 4%;
  right: 4%;
  bottom: -8px;
  height: 8px;
  border-radius: 0 0 8px 8px;
  background: linear-gradient(180deg, rgba(30, 20, 10, 0.9), transparent);
  filter: blur(2px);
  opacity: 0.8;
}

.bookshelf-empty {
  width: 100%;
  padding: 2rem 1rem 2.5rem;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.95rem;
}

.book-card {
  display: flex;
  flex-direction: column;
  width: 148px;
  color: inherit !important;
  text-decoration: none !important;
  transition: transform 0.28s ease;
  transform-origin: bottom center;
  perspective: 600px;
}

.book-card--static {
  cursor: default;
}

a.book-card:hover {
  transform: translateY(-10px) rotateX(2deg);
}

.book-cover-wrap {
  position: relative;
  width: 148px;
  height: 220px;
  margin: 0 auto;
}

.book-spine {
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 12px;
  border-radius: 3px 0 0 3px;
  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0.55) 0%,
    rgba(255, 255, 255, 0.08) 40%,
    rgba(0, 0, 0, 0.35) 100%
  );
  transform: translateX(-6px) skewY(-1deg);
  z-index: 0;
  opacity: 0.85;
}

.book-cover {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  border-radius: 2px 6px 6px 2px;
  overflow: hidden;
  background: #121214;
  box-shadow:
    4px 8px 20px rgba(0, 0, 0, 0.55),
    1px 0 0 rgba(255, 255, 255, 0.08) inset,
    -2px 0 8px rgba(0, 0, 0, 0.35) inset;
  transform: rotateY(-6deg);
  transform-origin: left center;
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

a.book-card:hover .book-cover {
  transform: rotateY(-1deg);
  box-shadow:
    8px 16px 32px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(196, 181, 253, 0.2),
    0 0 28px rgba(167, 139, 250, 0.15);
}

.book-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.book-cover--placeholder {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1rem 0.85rem 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.book-cover-title {
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: #f4f4f5;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.5);
}

.book-cover-author {
  margin-top: 0.45rem;
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.65);
}

.book-status-badge {
  position: absolute;
  top: 8px;
  right: 6px;
  z-index: 2;
  font-size: 0.65rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  padding: 0.18rem 0.45rem;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.book-status-badge--reading {
  color: #e0f2fe;
  background: rgba(14, 116, 144, 0.75);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.25);
}

.book-status-badge--read {
  color: #ede9fe;
  background: rgba(91, 33, 182, 0.7);
}

.book-status-badge--unread {
  color: #e4e4e7;
  background: rgba(39, 39, 42, 0.85);
}

.book-meta {
  margin-top: 0.85rem;
  padding: 0 0.15rem;
  text-align: left;
}

.book-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--text);
}

.book-subtitle {
  margin: 0.2rem 0 0;
  font-size: 0.75rem;
  color: var(--text-dim);
  line-height: 1.35;
}

.book-author {
  margin: 0.3rem 0 0;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.book-blurb {
  margin: 0.45rem 0 0;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--text-dim);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.book-meta .tags {
  margin-top: 0.55rem;
}

.book-meta .tag {
  font-size: 0.68rem;
  padding: 0.12rem 0.4rem;
}

.book-meta .card-link {
  margin-top: 0.55rem;
  font-size: 0.8rem;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .bookshelf-row {
    gap: 1.25rem 1.1rem;
    justify-content: center;
  }

  .book-card {
    width: 132px;
  }

  .book-cover-wrap {
    width: 132px;
    height: 196px;
  }

  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .site-nav.is-open .nav-links {
    display: flex;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem;
    background: rgba(8, 8, 10, 0.96);
    backdrop-filter: blur(16px);
  }

  .site-nav.is-open .nav-cta {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .card,
  .btn,
  .nav-cta,
  .book-card,
  .book-cover {
    transition: none;
  }

  a.book-card:hover {
    transform: none;
  }

  a.book-card:hover .book-cover {
    transform: rotateY(-6deg);
  }
  .bg-orb,
  .bg-grid,
  .bg-noise,
  .bg-ring,
  .bg-beam,
  .bg-scan,
  .bg-star,
  .bg-meteor,
  .hero-avatar,
  .eyebrow-dot {
    animation: none !important;
  }
  .bg-spotlight {
    display: none;
  }
  .bg-orb-a {
    opacity: 0.7;
  }
  .bg-orb-b {
    opacity: 0.55;
  }
  .bg-orb-c {
    opacity: 0.5;
  }
  .bg-orb-d,
  .bg-orb-e {
    opacity: 0.4;
  }
}

@media (max-width: 700px) {
  .bg-beam,
  .bg-ring,
  .bg-scan {
    opacity: 0.35;
  }
  .bg-orb {
    filter: blur(56px);
  }
}