:root {
  --sky-deep: #062a36;
  --sky-mid: #0a4a5c;
  --sky-glow: #1a7a8c;
  --sun-core: #fff4c4;
  --sun-hot: #ffb020;
  --sun-flame: #ff6a1a;
  --ember: #e8340a;
  --brass: #d4a45a;
  --chrome: #d7e6ea;
  --ink: #071820;
  --text: #f3ebe0;
  --muted: #a8c0c6;
  --line: color-mix(in srgb, var(--brass) 45%, transparent);
  --font-display: "Oxanium", sans-serif;
  --font-body: "Chakra Petch", sans-serif;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--sky-deep);
  overflow-x: hidden;
  line-height: 1.5;
}

a {
  color: var(--sun-hot);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color 160ms ease, text-shadow 160ms ease;
}

a:hover {
  color: var(--sun-core);
  text-shadow: 0 0 18px color-mix(in srgb, var(--sun-flame) 55%, transparent);
}

code {
  font-family: var(--font-body);
  font-size: 0.92em;
  color: var(--sun-hot);
}

/* —— Atmosphere —— */
.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 90% 55% at 50% 118%, #3a1808 0%, transparent 55%),
    linear-gradient(180deg, #041820 0%, var(--sky-deep) 38%, #0c3d4a 72%, #5a2a12 100%);
  overflow: hidden;
}

.sun {
  position: absolute;
  left: 50%;
  bottom: -18vmin;
  width: min(72vmin, 520px);
  height: min(72vmin, 520px);
  transform: translateX(-50%);
  border-radius: 50%;
  background:
    radial-gradient(circle at 45% 40%, var(--sun-core) 0%, var(--sun-hot) 28%, var(--sun-flame) 58%, var(--ember) 78%, transparent 82%);
  box-shadow:
    0 0 60px 20px color-mix(in srgb, var(--sun-flame) 55%, transparent),
    0 0 140px 40px color-mix(in srgb, var(--ember) 35%, transparent),
    0 -40px 120px 10px color-mix(in srgb, var(--sun-hot) 25%, transparent);
  animation: sun-breathe 8s ease-in-out infinite;
}

.rays {
  position: absolute;
  left: 50%;
  bottom: -10vmin;
  width: 140vmax;
  height: 140vmax;
  transform: translateX(-50%);
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    color-mix(in srgb, var(--sun-hot) 18%, transparent) 8deg,
    transparent 16deg,
    transparent 28deg,
    color-mix(in srgb, var(--sun-flame) 14%, transparent) 34deg,
    transparent 42deg,
    transparent 55deg,
    color-mix(in srgb, var(--brass) 12%, transparent) 62deg,
    transparent 70deg
  );
  mask-image: radial-gradient(circle, transparent 12%, #000 28%, #000 55%, transparent 72%);
  opacity: 0.55;
  animation: ray-spin 90s linear infinite;
}

.heat-haze {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 3px,
      color-mix(in srgb, #000 8%, transparent) 4px
    );
  opacity: 0.25;
  mix-blend-mode: multiply;
  animation: haze-drift 12s ease-in-out infinite alternate;
}

.embers {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 70%, #ffb020aa 0 1.5px, transparent 2px),
    radial-gradient(circle at 72% 58%, #ff6a1aaa 0 1px, transparent 2px),
    radial-gradient(circle at 45% 80%, #fff4c4cc 0 1.5px, transparent 2.5px),
    radial-gradient(circle at 85% 75%, #e8340aaa 0 1px, transparent 2px),
    radial-gradient(circle at 12% 55%, #ffb02088 0 1px, transparent 2px);
  background-size: 100% 100%;
  animation: ember-rise 9s ease-in-out infinite;
  opacity: 0.7;
}

.grid-horizon {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 38vh;
  background:
    linear-gradient(transparent 0%, color-mix(in srgb, var(--ink) 55%, transparent) 100%),
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 48px,
      color-mix(in srgb, var(--brass) 22%, transparent) 49px,
      transparent 50px
    ),
    repeating-linear-gradient(
      0deg,
      transparent 0,
      transparent 36px,
      color-mix(in srgb, var(--sun-flame) 18%, transparent) 37px,
      transparent 38px
    );
  transform: perspective(420px) rotateX(58deg);
  transform-origin: bottom center;
  opacity: 0.35;
  mask-image: linear-gradient(180deg, transparent, #000 40%);
}

@keyframes sun-breathe {
  0%,
  100% {
    transform: translateX(-50%) scale(1);
    filter: brightness(1);
  }
  50% {
    transform: translateX(-50%) scale(1.03);
    filter: brightness(1.08);
  }
}

@keyframes ray-spin {
  to {
    transform: translateX(-50%) rotate(360deg);
  }
}

@keyframes haze-drift {
  from {
    transform: translateY(0);
    opacity: 0.2;
  }
  to {
    transform: translateY(-8px);
    opacity: 0.32;
  }
}

@keyframes ember-rise {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.55;
  }
  50% {
    transform: translateY(-18px);
    opacity: 0.85;
  }
}

/* —— Chrome —— */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem clamp(1rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
  background: color-mix(in srgb, var(--ink) 35%, transparent);
}

.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sun-core);
  text-decoration: none;
  text-shadow: 0 0 24px color-mix(in srgb, var(--sun-flame) 60%, transparent);
}

.topnav {
  display: flex;
  gap: 1.25rem;
}

.topnav a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--muted);
}

.topnav a:hover,
.topnav a.is-active {
  color: var(--sun-hot);
}

.shell {
  width: min(980px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(2rem, 8vh, 5rem) 0 4rem;
}

/* —— Home —— */
.hero {
  min-height: calc(100vh - 7rem);
  display: grid;
  place-items: center;
}

.hero-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1.5rem, 5vw, 3.5rem);
  width: 100%;
  animation: stage-in 0.9s ease-out both;
}

@keyframes stage-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.avatar-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.avatar-ring {
  position: relative;
  width: clamp(180px, 28vw, 240px);
  aspect-ratio: 1;
  border-radius: 50%;
  padding: 6px;
  background:
    conic-gradient(
      from 210deg,
      var(--sun-core),
      var(--sun-hot),
      var(--sun-flame),
      var(--ember),
      var(--brass),
      var(--sun-core)
    );
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--brass) 50%, transparent),
    0 0 40px color-mix(in srgb, var(--sun-flame) 45%, transparent);
  animation: ring-glow 4.5s ease-in-out infinite;
}

.avatar-flame {
  position: absolute;
  inset: -14%;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    color-mix(in srgb, var(--sun-flame) 35%, transparent) 0%,
    transparent 68%
  );
  animation: flame-pulse 3.2s ease-in-out infinite;
  z-index: 0;
}

.avatar {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  background: var(--ink);
  border: 3px solid color-mix(in srgb, var(--ink) 70%, #123);
}

@keyframes ring-glow {
  0%,
  100% {
    filter: brightness(1);
  }
  50% {
    filter: brightness(1.12);
  }
}

@keyframes flame-pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.7;
  }
  50% {
    transform: scale(1.08);
    opacity: 1;
  }
}

.avatar-credit {
  margin: 0;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-align: center;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--ink) 78%, transparent);
  backdrop-filter: blur(6px);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--brass) 28%, transparent);
}

.avatar-credit a {
  font-weight: 600;
  color: var(--chrome);
  text-decoration-color: color-mix(in srgb, var(--chrome) 55%, transparent);
  text-shadow: 0 1px 3px color-mix(in srgb, var(--ink) 85%, transparent);
}

.avatar-credit a:hover {
  color: var(--sun-core);
  text-shadow:
    0 1px 3px color-mix(in srgb, var(--ink) 85%, transparent),
    0 0 14px color-mix(in srgb, var(--sun-flame) 40%, transparent);
}

.social-rail {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  min-width: min(220px, 42vw);
  animation: rail-in 1s 0.15s ease-out both;
}

@keyframes rail-in {
  from {
    opacity: 0;
    transform: translateX(16px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.rail-link {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.7rem 0.95rem;
  text-decoration: none;
  color: inherit;
  border-left: 2px solid color-mix(in srgb, var(--brass) 55%, transparent);
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--sun-flame) 12%, transparent),
    transparent 70%
  );
  transition:
    border-color 160ms ease,
    background 160ms ease,
    transform 160ms ease;
}

.rail-link:hover {
  border-left-color: var(--sun-hot);
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--sun-flame) 22%, transparent),
    transparent 75%
  );
  transform: translateX(4px);
  text-shadow: none;
  color: inherit;
}

.rail-static {
  cursor: default;
}

.rail-static:hover {
  transform: none;
}

.rail-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sun-core);
}

.rail-hint {
  font-size: 0.82rem;
  color: var(--muted);
  letter-spacing: 0.03em;
}

/* —— Blog —— */
.page-head {
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1.25rem;
}

.page-head h1 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 2.8rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sun-core);
  text-shadow: 0 0 28px color-mix(in srgb, var(--sun-flame) 40%, transparent);
}

.lede {
  margin: 0;
  max-width: 42rem;
  color: var(--muted);
}

.crumb {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
}

.crumb a {
  text-decoration: none;
  color: var(--muted);
}

.crumb a:hover {
  color: var(--sun-hot);
}

.page-head time {
  display: inline-block;
  margin-top: 0.35rem;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  color: var(--brass);
}

.post-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.post-row {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: 1rem;
  align-items: baseline;
  padding: 0.95rem 0.4rem;
  text-decoration: none;
  color: inherit;
  border-bottom: 1px solid color-mix(in srgb, var(--brass) 20%, transparent);
  transition: background 160ms ease, padding-left 160ms ease;
}

.post-row:hover {
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--sun-flame) 14%, transparent),
    transparent 60%
  );
  padding-left: 0.7rem;
  color: inherit;
  text-shadow: none;
}

.post-row time {
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  color: var(--brass);
}

.post-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  color: var(--chrome);
}

.post-row:hover .post-title {
  color: var(--sun-core);
}

.empty {
  color: var(--muted);
}

/* —— Prose —— */
.prose {
  max-width: 42rem;
  font-size: 1.05rem;
  color: color-mix(in srgb, var(--text) 92%, var(--muted));
}

.prose > :first-child {
  margin-top: 0;
}

.prose h2,
.prose h3 {
  font-family: var(--font-display);
  color: var(--sun-hot);
  letter-spacing: 0.04em;
  margin-top: 1.8em;
}

.prose p,
.prose ul,
.prose ol {
  margin: 0.9em 0;
}

.prose li + li {
  margin-top: 0.35em;
}

.prose blockquote {
  margin: 1.2em 0;
  padding: 0.2em 0 0.2em 1em;
  border-left: 3px solid var(--sun-flame);
  color: var(--muted);
}

.prose pre {
  overflow-x: auto;
  padding: 1rem;
  background: color-mix(in srgb, var(--ink) 75%, #0a3040);
  border: 1px solid var(--line);
}

.prose img {
  max-width: 100%;
  height: auto;
}

/* —— Responsive —— */
@media (max-width: 720px) {
  .hero-stage {
    flex-direction: column;
    text-align: center;
  }

  .social-rail {
    width: min(320px, 100%);
    min-width: 0;
  }

  .rail-link {
    text-align: left;
  }

  .post-row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}

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