:root {
  --bg: #eef3f8;
  --bg-2: #e3ecf4;
  --surface: rgba(255, 255, 255, 0.55);
  --surface-strong: rgba(255, 255, 255, 0.72);
  --ink: #0d1117;
  --muted: #4a5567;
  --line: rgba(15, 23, 42, 0.08);
  --accent: #0891b2;
  --accent-2: #6366f1;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 18px 40px rgba(15, 23, 42, 0.08);
  --glass-border: linear-gradient(180deg, rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.25));
  --glass-highlight: linear-gradient(180deg, rgba(255, 255, 255, 0.55) 0%, rgba(255, 255, 255, 0) 40%);
  --code-bg: rgba(15, 23, 42, 0.06);
  --selection: rgba(8, 145, 178, 0.22);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #050810;
    --bg-2: #0a0f1a;
    --surface: rgba(255, 255, 255, 0.045);
    --surface-strong: rgba(255, 255, 255, 0.07);
    --ink: #e8edf5;
    --muted: #8b95a8;
    --line: rgba(255, 255, 255, 0.08);
    --accent: #38bdf8;
    --accent-2: #818cf8;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 22px 50px rgba(0, 0, 0, 0.55);
    --glass-border: linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.03));
    --glass-highlight: linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0) 40%);
    --code-bg: rgba(255, 255, 255, 0.06);
    --selection: rgba(56, 189, 248, 0.30);
  }
}

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

html, body {
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  overflow-x: hidden;
}

body {
  font-family: "SF Pro Text", "SF Pro Icons", "Helvetica Neue", "Helvetica", "Arial", sans-serif;
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.01em;
}

::selection { background: var(--selection); }

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

/* Drifting ambient blobs */
.ambient {
  position: fixed; inset: -20vh -20vw; z-index: 0; pointer-events: none;
  filter: blur(60px) saturate(1.1);
}
.blob {
  position: absolute;
  width: 55vmax; height: 55vmax;
  border-radius: 50%;
  opacity: 0.55;
  mix-blend-mode: screen;
  will-change: transform;
}
@media (prefers-color-scheme: light) {
  .blob { mix-blend-mode: multiply; opacity: 0.35; }
}
.blob.b1 { background: radial-gradient(circle, #22d3ee, transparent 60%); top: -10%; left: -10%; animation: drift1 32s ease-in-out infinite alternate; }
.blob.b2 { background: radial-gradient(circle, #818cf8, transparent 60%); bottom: -15%; right: -10%; animation: drift2 44s ease-in-out infinite alternate; }
.blob.b3 { background: radial-gradient(circle, #34d399, transparent 60%); top: 30%; left: 40%; animation: drift3 56s ease-in-out infinite alternate; }
@keyframes drift1 { 0% { transform: translate(0, 0) scale(1); } 100% { transform: translate(15vw, 12vh) scale(1.2); } }
@keyframes drift2 { 0% { transform: translate(0, 0) scale(1); } 100% { transform: translate(-18vw, -10vh) scale(1.15); } }
@keyframes drift3 { 0% { transform: translate(-10vw, 0) scale(0.9); } 100% { transform: translate(8vw, -14vh) scale(1.1); } }

@media (prefers-reduced-motion: reduce) {
  .blob { animation: none; }
  * { transition: none !important; }
}

/* Frosted-glass mixin */
.glass {
  background: var(--surface);
  backdrop-filter: blur(22px) saturate(180%);
  -webkit-backdrop-filter: blur(22px) saturate(180%);
  border: 1px solid transparent;
  background-clip: padding-box;
  position: relative;
}
.glass::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--glass-border);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}
.glass::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  background: var(--glass-highlight);
  pointer-events: none;
  opacity: 0.9;
}

/* Top nav */
.nav {
  position: relative; z-index: 2;
  max-width: 1080px; margin: 0 auto;
  padding: 18px 24px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 14px;
}
.nav-inner {
  display: flex; justify-content: space-between; align-items: center;
  width: 100%;
  padding: 10px 18px;
  border-radius: 999px;
}
.nav .name {
  font-weight: 600; letter-spacing: -0.015em;
  position: relative; z-index: 1;
}
.nav .links {
  display: flex; gap: 22px;
  color: var(--muted);
  position: relative; z-index: 1;
}
.nav .links a:hover { color: var(--ink); }

main {
  position: relative; z-index: 1;
  max-width: 1080px; margin: 0 auto;
  padding: 56px 24px 96px;
}

.container { max-width: 760px; margin: 0 auto; }

/* Hero */
.hero { text-align: center; padding: 64px 0 56px; }
.avatar {
  width: 116px; height: 116px;
  border-radius: 50%;
  margin: 0 auto 28px;
  background:
    radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.7), transparent 45%),
    linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid; place-items: center;
  color: white;
  font-size: 44px; font-weight: 500;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.6) inset,
    0 -8px 20px rgba(0, 0, 0, 0.15) inset,
    0 20px 50px rgba(8, 145, 178, 0.35);
}
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 500;
  color: var(--accent);
  padding: 7px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
}
.pill .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}
h1 {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.05;
  margin-bottom: 20px;
}
h1 .grad {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.sub {
  font-size: 19px;
  color: var(--muted);
  max-width: 620px;
  margin: 0 auto;
}
.sub a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.sub a:hover { text-decoration-thickness: 2px; }

/* Section heading */
.section-head {
  margin: 72px 0 18px;
  display: flex; align-items: baseline; justify-content: space-between;
}
.section-head h2 {
  font-size: 22px; font-weight: 600; letter-spacing: -0.015em;
}
.section-head .hint { font-size: 13px; color: var(--muted); transition: color 0.2s ease; }
.section-head a.hint:hover { color: var(--accent); }

/* Card grid */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}
.card {
  border-radius: 22px;
  padding: 28px;
  box-shadow: var(--shadow);
  transition: transform 0.3s cubic-bezier(0.2, 0.7, 0.2, 1), box-shadow 0.3s ease;
  display: flex; flex-direction: column; justify-content: space-between;
  min-height: 180px;
  overflow: hidden;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 26px 50px rgba(15, 23, 42, 0.12);
}
.card .body { position: relative; z-index: 1; }
.card .icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: grid; place-items: center;
  margin-bottom: 18px;
  color: white;
  box-shadow: 0 8px 20px rgba(8, 145, 178, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}
.card .icon svg { width: 22px; height: 22px; }
.card.gh .icon { background: linear-gradient(135deg, #1f2937, #4b5563); }
.card.li .icon { background: linear-gradient(135deg, #0a66c2, #1e40af); }
.card.mail .icon { background: linear-gradient(135deg, #06b6d4, #0891b2); }
.card.tmdb .icon { background: linear-gradient(135deg, #ff7139, #f05138); }
.card.popcorn .icon { background: linear-gradient(180deg, #87bcfc, #3e9aff); }
.card h3 {
  font-size: 19px; font-weight: 600; letter-spacing: -0.01em; margin-bottom: 4px;
  position: relative; z-index: 1;
}
.card p { font-size: 14px; color: var(--muted); position: relative; z-index: 1; }
.card .arrow {
  align-self: flex-end;
  margin-top: 14px;
  font-size: 13px;
  color: var(--muted);
  position: relative; z-index: 1;
}

/* Stack chips */
.stack { margin-top: 64px; text-align: center; }
.stack .label {
  font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 18px;
}
.stack .chips { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.chip {
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--muted);
  backdrop-filter: blur(12px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  background: var(--surface);
  border: 1px solid var(--line);
}

/* Site footer */
.site-footer {
  margin-top: 80px; text-align: center;
  font-size: 13px; color: var(--muted);
}

/* Blog index */
.blog-header {
  text-align: center;
  padding: 64px 0 40px;
}
.blog-header h1 {
  font-size: clamp(36px, 5vw, 52px);
  margin-bottom: 12px;
}
.blog-header .sub { font-size: 17px; }

.posts-list {
  list-style: none;
  display: grid;
  gap: 12px;
}
.post-link {
  display: block;
  border-radius: 18px;
  padding: 22px 26px;
  box-shadow: var(--shadow);
  transition: transform 0.25s cubic-bezier(0.2, 0.7, 0.2, 1), box-shadow 0.25s ease;
  position: relative;
  overflow: hidden;
}
.post-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 22px 44px rgba(15, 23, 42, 0.10);
}
.post-link .body { position: relative; z-index: 1; }
.post-link .meta {
  display: flex; gap: 10px; align-items: center;
  font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.post-link h2,
.post-link h3 {
  font-size: 22px; font-weight: 600; letter-spacing: -0.018em;
  margin-bottom: 6px;
}
.post-link p { color: var(--muted); font-size: 15px; }
.post-link .read { display: inline-block; margin-top: 10px; font-size: 13px; color: var(--accent); }

.empty {
  text-align: center;
  padding: 56px 24px;
  color: var(--muted);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

/* Single post */
.post {
  padding: 40px 0 32px;
}
.post-header { margin-bottom: 32px; }
.post-header .back {
  display: inline-block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 24px;
  transition: color 0.2s ease;
}
.post-header .back:hover { color: var(--accent); }
.post-title {
  font-size: clamp(32px, 4.5vw, 44px);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-bottom: 12px;
}
.post-meta {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.post-meta .tag {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--muted);
  margin-left: 4px;
}

.post-body {
  font-size: 17.5px;
  line-height: 1.7;
  color: var(--ink);
}
.post-body > * + * { margin-top: 1.1em; }
.post-body h2 {
  font-size: 26px; font-weight: 600; letter-spacing: -0.018em;
  margin-top: 1.6em;
}
.post-body h3 {
  font-size: 20px; font-weight: 600; letter-spacing: -0.012em;
  margin-top: 1.4em;
}
.post-body p { color: var(--ink); }
.post-body a { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.post-body a:hover { text-decoration-thickness: 2px; }
.post-body ul, .post-body ol { padding-left: 1.4em; }
.post-body li + li { margin-top: 0.4em; }
.post-body blockquote {
  border-left: 3px solid var(--accent);
  padding: 4px 0 4px 20px;
  color: var(--muted);
  font-style: italic;
}
.post-body code {
  background: var(--code-bg);
  padding: 2px 6px;
  border-radius: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.92em;
}
.post-body pre {
  background: var(--code-bg);
  padding: 18px 20px;
  border-radius: 12px;
  overflow-x: auto;
  border: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.55;
}
.post-body pre code { background: transparent; padding: 0; border-radius: 0; font-size: inherit; }
.post-body img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--line);
}
.post-body hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2em 0;
}

@media (max-width: 600px) {
  .nav .links { display: none; }
  .hero { padding: 32px 0 40px; }
}

/* ─── Code syntax highlighting (Splash — github.light / github.dark) ─── */

pre code,
pre.splash code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: #24292f;
}
pre code .keyword,
pre code .preprocessing { color: #cf222e; }
pre code .string { color: #0a3069; }
pre code .type { color: #953800; }
pre code .call,
pre code .dotAccess { color: #8250df; }
pre code .number,
pre code .property { color: #0550ae; }
pre code .comment { color: #6e7781; font-style: italic; }

@media (prefers-color-scheme: dark) {
  pre code,
  pre.splash code { color: #c9d1d9; }
  pre code .keyword,
  pre code .preprocessing { color: #ff7b72; }
  pre code .string { color: #a5d6ff; }
  pre code .type { color: #ffa657; }
  pre code .call,
  pre code .dotAccess { color: #d2a8ff; }
  pre code .number,
  pre code .property { color: #79c0ff; }
  pre code .comment { color: #8b949e; }
}