/* =====================================================================
   Nerttiyana — Executive design system
   ===================================================================== */

/* ---- Tokens ---- */
:root {
	--accent: #2f86d8;
	--accent-2: #36d0ea;
	--accent-soft: rgba(47, 134, 216, 0.14);

	--font-display: "Sora", system-ui, sans-serif;
	--font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
	--font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

	--maxw: 1200px;
	--radius: 16px;
	--radius-sm: 10px;
	--gap: clamp(1rem, 2vw, 1.5rem);
	--shadow-sm: 0 1px 2px rgba(13, 22, 41, 0.06), 0 4px 12px rgba(13, 22, 41, 0.05);
	--shadow-md: 0 8px 30px rgba(13, 22, 41, 0.10);
	--shadow-lg: 0 24px 60px rgba(13, 22, 41, 0.16);
	--ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* Light (default) */
:root,
[data-theme="light"] {
	--bg: #ffffff;
	--bg-soft: #f6f8fc;
	--bg-elev: #ffffff;
	--ink: #0c1730;
	--ink-soft: #44506a;
	--ink-mute: #6b7790;
	--border: #e6eaf2;
	--border-strong: #d4dae8;
	--hero-1: #f3f7ff;
	--hero-2: #eef2fb;
	--code-bg: #0d1220;
	--header-bg: rgba(255, 255, 255, 0.72);
}

/* Dark */
[data-theme="dark"] {
	--bg: #080b12;
	--bg-soft: #0d121d;
	--bg-elev: #111726;
	--ink: #eaf0fb;
	--ink-soft: #b6c0d4;
	--ink-mute: #8190a8;
	--border: #1d2638;
	--border-strong: #2a3650;
	--hero-1: #0b1120;
	--hero-2: #0a0e18;
	--code-bg: #0a0e18;
	--header-bg: rgba(8, 11, 18, 0.66);
	--shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4), 0 6px 18px rgba(0, 0, 0, 0.35);
	--shadow-md: 0 10px 40px rgba(0, 0, 0, 0.45);
	--shadow-lg: 0 28px 70px rgba(0, 0, 0, 0.55);
}

/* ---- Reset / base ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
	margin: 0;
	background: var(--bg);
	color: var(--ink);
	font-family: var(--font-body);
	font-size: 1.0625rem;
	line-height: 1.7;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
	transition: background-color 0.4s var(--ease), color 0.4s var(--ease);
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-2); }

h1, h2, h3, h4, h5 {
	font-family: var(--font-display);
	color: var(--ink);
	line-height: 1.15;
	letter-spacing: -0.02em;
	margin: 0 0 0.5em;
	font-weight: 700;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.35rem; }
p { margin: 0 0 1.2em; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(1.1rem, 4vw, 2.5rem); }
.section { padding: clamp(3.5rem, 8vw, 6.5rem) 0; }
.section--soft { background: var(--bg-soft); }
.eyebrow {
	font-family: var(--font-display);
	font-weight: 600; font-size: 0.8rem; letter-spacing: 0.16em;
	text-transform: uppercase; color: var(--accent);
	display: inline-flex; align-items: center; gap: 0.5rem; margin-bottom: 0.9rem;
}
.section__head { max-width: 720px; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section__head p { color: var(--ink-soft); font-size: 1.12rem; margin: 0; }
.text-center { text-align: center; }
.section__head.text-center { margin-left: auto; margin-right: auto; }

/* ---- Skip link ---- */
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 1000; background: var(--accent); color: #fff; padding: 0.6rem 1rem; border-radius: 8px; }

/* ---- Buttons ---- */
.btn {
	display: inline-flex; align-items: center; gap: 0.55rem;
	font-family: var(--font-display); font-weight: 600; font-size: 0.95rem;
	padding: 0.8rem 1.4rem; border-radius: 999px; border: 1px solid transparent;
	cursor: pointer; transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s, color 0.2s, border-color 0.2s;
	line-height: 1; white-space: nowrap;
}
.btn--sm { padding: 0.55rem 0.95rem; font-size: 0.85rem; }
.btn--primary { background: linear-gradient(120deg, var(--accent), var(--accent-2)); color: #fff; box-shadow: 0 8px 24px var(--accent-soft); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px var(--accent-soft); color: #fff; }
.btn--ghost { background: var(--bg-elev); color: var(--ink); border-color: var(--border-strong); }
.btn--ghost:hover { transform: translateY(-2px); border-color: var(--accent); color: var(--accent); box-shadow: var(--shadow-sm); }
.btn .icon { flex: none; }

/* ---- Icon buttons + tooltips ---- */
.icon-btn {
	--sz: 42px;
	width: var(--sz); height: var(--sz);
	display: inline-flex; align-items: center; justify-content: center;
	border-radius: 12px; border: 1px solid var(--border);
	background: var(--bg-elev); color: var(--ink-soft);
	cursor: pointer; position: relative; transition: all 0.2s var(--ease);
}
.icon-btn:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.icon-btn[data-tooltip]::after {
	content: attr(data-tooltip);
	position: absolute; bottom: calc(100% + 10px); left: 50%; transform: translateX(-50%) translateY(4px);
	background: var(--ink); color: var(--bg); font-family: var(--font-body); font-size: 0.74rem; font-weight: 600;
	letter-spacing: 0.01em; padding: 0.35rem 0.6rem; border-radius: 7px; white-space: nowrap;
	opacity: 0; pointer-events: none; transition: opacity 0.18s, transform 0.18s; z-index: 60;
	box-shadow: var(--shadow-md);
}
.icon-btn[data-tooltip]::before {
	content: ""; position: absolute; bottom: calc(100% + 4px); left: 50%; transform: translateX(-50%);
	border: 5px solid transparent; border-top-color: var(--ink); opacity: 0; transition: opacity 0.18s; z-index: 60;
}
.icon-btn[data-tooltip]:hover::after { opacity: 1; transform: translateX(-50%) translateY(0); }
.icon-btn[data-tooltip]:hover::before { opacity: 1; }
.icon-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---- Header ---- */
.site-header {
	position: sticky; top: 0; z-index: 50;
	background: var(--header-bg); backdrop-filter: saturate(180%) blur(14px);
	border-bottom: 1px solid var(--border);
	transition: box-shadow 0.3s, background 0.3s;
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; gap: 1.5rem; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 0.7rem; margin-right: auto; }
.brand img { max-height: 40px; width: auto; }
.brand__mark {
	width: 38px; height: 38px; border-radius: 11px; flex: none;
	background: linear-gradient(135deg, var(--accent), var(--accent-2));
	display: grid; place-items: center; color: #fff; font-family: var(--font-display); font-weight: 800; font-size: 1.2rem;
	box-shadow: 0 6px 16px var(--accent-soft);
}
.brand__text { display: flex; flex-direction: column; line-height: 1.05; }
.brand__name { font-family: var(--font-display); font-weight: 700; font-size: 1.12rem; letter-spacing: -0.01em; color: var(--ink); }
.brand__tag { font-size: 0.62rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-mute); }

.primary-nav { display: flex; align-items: center; }
.primary-nav ul { list-style: none; display: flex; gap: 0.3rem; margin: 0; padding: 0; }
.primary-nav a {
	display: block; padding: 0.55rem 0.9rem; border-radius: 9px; color: var(--ink-soft);
	font-family: var(--font-display); font-weight: 500; font-size: 0.95rem; transition: all 0.2s;
}
.primary-nav a:hover, .primary-nav .current-menu-item > a { color: var(--ink); background: var(--accent-soft); }
.header-actions { display: flex; align-items: center; gap: 0.5rem; }

.nav-toggle { display: none; }

/* ---- Hero ---- */
.hero { position: relative; overflow: hidden; background: linear-gradient(180deg, var(--hero-1), var(--bg)); }
.hero__grid {
	position: absolute; inset: 0; z-index: 0; opacity: 0.5;
	background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
	background-size: 56px 56px; mask-image: radial-gradient(circle at 70% 20%, #000 0%, transparent 70%);
	-webkit-mask-image: radial-gradient(circle at 70% 20%, #000 0%, transparent 70%);
}
.hero__glow {
	position: absolute; z-index: 0; width: 620px; height: 620px; right: -120px; top: -200px;
	background: radial-gradient(circle, var(--accent-soft), transparent 62%);
	filter: blur(10px); animation: floaty 14s ease-in-out infinite alternate;
}
.hero__glow.two { left: -160px; top: 240px; background: radial-gradient(circle, rgba(25,198,230,0.12), transparent 62%); animation-delay: -6s; }
@keyframes floaty { from { transform: translateY(0) scale(1); } to { transform: translateY(34px) scale(1.08); } }
.hero__inner { position: relative; z-index: 1; padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(3rem, 6vw, 5rem); max-width: 820px; }
.hero h1 { margin-bottom: 0.5em; }
.hero h1 .grad { background: linear-gradient(120deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero__sub { font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--ink-soft); max-width: 640px; margin-bottom: 2rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.8rem; align-items: center; }

/* ---- Hero two-column + rich visual ---- */
.hero__inner { display: grid; grid-template-columns: 1.02fr 0.98fr; gap: clamp(1.5rem, 4vw, 3rem); align-items: center; }
.hero__copy { max-width: 640px; }
.hero__visual { position: relative; min-height: 440px; display: flex; align-items: center; justify-content: center; perspective: 1400px; }

/* glow orbs */
.hv-orb { position: absolute; border-radius: 50%; filter: blur(60px); opacity: 0.55; z-index: 0; pointer-events: none; }
.hv-orb--a { width: 320px; height: 320px; right: -40px; top: -30px; background: radial-gradient(circle, var(--accent), transparent 70%); }
.hv-orb--b { width: 300px; height: 300px; left: -50px; bottom: -20px; background: radial-gradient(circle, var(--accent-2), transparent 70%); opacity: 0.4; }

.hv-circuit { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; opacity: 0.55; }
.hv-circuit path { stroke-dasharray: 6 8; animation: dashFlow 6s linear infinite; }
@keyframes dashFlow { to { stroke-dashoffset: -56; } }

.hv-stage { position: relative; z-index: 2; width: 100%; max-width: 480px; }

/* glass code window */
.hv-window {
	background: linear-gradient(160deg, rgba(20,28,46,0.96), rgba(10,15,26,0.96));
	border: 1px solid rgba(120,160,255,0.22); border-radius: 16px; overflow: hidden;
	box-shadow: 0 30px 70px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.03) inset, 0 0 60px -10px var(--accent-soft);
	transform: rotateY(-9deg) rotateX(3deg) rotate(0.5deg); transition: transform 0.5s var(--ease);
	backdrop-filter: blur(6px);
}
.hero__visual:hover .hv-window { transform: rotateY(-4deg) rotateX(1deg); }
.hv-window__bar { display: flex; align-items: center; gap: 0.7rem; padding: 0.7rem 1rem; border-bottom: 1px solid rgba(255,255,255,0.07); background: rgba(255,255,255,0.02); }
.hv-dots { display: inline-flex; gap: 6px; }
.hv-dots i { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.hv-dots i:nth-child(1) { background: #ff5f57; }
.hv-dots i:nth-child(2) { background: #febc2e; }
.hv-dots i:nth-child(3) { background: #28c840; }
.hv-window__file { font-family: var(--font-mono); font-size: 0.74rem; color: #8a98b5; margin-right: auto; }
.hv-window__lang { font-family: var(--font-display); font-size: 0.66rem; font-weight: 700; letter-spacing: 0.08em; color: var(--accent-2); border: 1px solid rgba(120,160,255,0.3); padding: 0.12rem 0.5rem; border-radius: 6px; }
.hv-code { margin: 0; padding: 1.1rem 1.2rem 1.3rem; font-family: var(--font-mono); font-size: 0.82rem; line-height: 1.85; color: #d6deeb; overflow: hidden; }
.hv-code .c-cm { color: #5c6b88; font-style: italic; }
.hv-code .c-kw { color: #c792ea; }
.hv-code .c-ty { color: #82aaff; }
.hv-code .c-fn { color: #5ad6ff; }

/* floating chips */
.hv-chip, .hv-badge {
	position: absolute; z-index: 3; display: inline-flex; align-items: center; gap: 0.45rem;
	background: var(--bg-elev); border: 1px solid var(--border-strong); border-radius: 12px;
	padding: 0.5rem 0.8rem; font-family: var(--font-display); font-weight: 600; font-size: 0.82rem; color: var(--ink);
	box-shadow: var(--shadow-lg); animation: floatY 5s var(--ease) infinite;
}
.hv-chip__dot { width: 9px; height: 9px; border-radius: 50%; }
.hv-chip__brace { font-family: var(--font-mono); color: var(--accent-2); font-weight: 700; }
.hv-chip--md { top: -22px; left: -10px; animation-delay: 0s; }
.hv-chip--json { top: 40%; right: -34px; animation-delay: 1.1s; }
.hv-chip--net { bottom: 28px; left: -34px; animation-delay: 0.6s; }
.hv-badge { bottom: -20px; right: 6px; color: #1fbf6b; animation-delay: 1.6s; }
.hv-badge .icon { color: #28c840; }
@keyframes floatY { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

@media (max-width: 920px) {
	.hero__inner { grid-template-columns: 1fr; }
	.hero__visual { order: -1; min-height: 360px; max-width: 460px; margin: 0 auto; }
	.hv-window { transform: none; }
}
@media (prefers-reduced-motion: reduce) {
	.hv-chip, .hv-badge, .hv-circuit path { animation: none; }
}

/* ---- Banner hero (user-supplied image) ---- */
.hero--banner { background-size: cover; background-position: center; background-repeat: no-repeat; }
.hero--banner .container { padding-top: clamp(4rem, 9vw, 7rem); padding-bottom: clamp(2.5rem, 6vw, 4.5rem); }
.hero__copy--banner { max-width: 700px; }
.hero__copy--banner h1 { color: #fff; }
.hero__copy--banner .hero__sub { color: rgba(255,255,255,0.85); }
.hero__copy--banner .eyebrow { color: #9bd6ff; }
.hero--banner .stat { background: rgba(255,255,255,0.07); border-color: rgba(255,255,255,0.16); backdrop-filter: blur(10px); }
.hero--banner .stat__num { color: #fff; }
.hero--banner .stat__label { color: rgba(255,255,255,0.72); }

.hero--image { padding: 0; background: var(--bg); border-bottom: 1px solid var(--border); }
.hero__full { width: 100%; height: auto; display: block; }
.hero--undertext { padding-top: clamp(2rem, 5vw, 3.2rem); }

/* ---- Stats ---- */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); margin-top: clamp(2.5rem, 5vw, 4rem); }
.stat { background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem 1.6rem; box-shadow: var(--shadow-sm); }
.stat__num { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.8rem, 4vw, 2.6rem); color: var(--ink); letter-spacing: -0.02em; }
.stat__label { color: var(--ink-mute); font-size: 0.92rem; font-weight: 500; }

/* ---- Repositories ---- */
.repo-toolbar { display: flex; flex-wrap: wrap; gap: 0.8rem; align-items: center; margin-bottom: 1.8rem; }
.repo-search { position: relative; flex: 1; min-width: 220px; max-width: 360px; }
.repo-search input {
	width: 100%; padding: 0.7rem 1rem 0.7rem 2.5rem; border-radius: 999px; border: 1px solid var(--border-strong);
	background: var(--bg-elev); color: var(--ink); font-family: var(--font-body); font-size: 0.95rem; transition: border-color 0.2s;
}
.repo-search input:focus { outline: none; border-color: var(--accent); }
.repo-search .icon { position: absolute; left: 0.85rem; top: 50%; transform: translateY(-50%); color: var(--ink-mute); }
.repo-filters { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.filter-chip {
	font-family: var(--font-display); font-weight: 500; font-size: 0.85rem; padding: 0.45rem 0.9rem; border-radius: 999px;
	border: 1px solid var(--border-strong); background: var(--bg-elev); color: var(--ink-soft); cursor: pointer; transition: all 0.2s;
}
.filter-chip:hover { border-color: var(--accent); color: var(--accent); }
.filter-chip.is-active { background: var(--accent); border-color: var(--accent); color: #fff; }

.repo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: var(--gap); }
.repo-card {
	background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius);
	padding: 1.5rem; display: flex; flex-direction: column; gap: 0.85rem; position: relative;
	transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s; overflow: hidden;
}
.repo-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); opacity: 0; transition: opacity 0.3s; }
.repo-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--border-strong); }
.repo-card:hover::before { opacity: 1; }
.repo-card__head { display: flex; align-items: center; gap: 0.65rem; }
.repo-card__icon { color: var(--accent); display: inline-flex; }
.repo-card__title { font-size: 1.18rem; margin: 0; }
.repo-card__title a { color: var(--ink); }
.repo-card__title a:hover { color: var(--accent); }
.repo-card__desc { color: var(--ink-soft); font-size: 0.96rem; margin: 0; flex: 1; }
.repo-card__topics { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.chip { font-size: 0.72rem; font-weight: 600; padding: 0.22rem 0.6rem; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-family: var(--font-display); }
.repo-card__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.9rem; font-size: 0.84rem; color: var(--ink-mute); }
.repo-card__lang { display: inline-flex; align-items: center; gap: 0.4rem; }
.lang-dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.repo-card__stat { display: inline-flex; align-items: center; gap: 0.3rem; }
.repo-card__stat .icon { color: var(--ink-mute); }
.repo-card__updated { margin-left: auto; }
.repo-card__actions { display: flex; align-items: center; gap: 0.5rem; padding-top: 0.4rem; border-top: 1px solid var(--border); margin-top: 0.2rem; }
.repo-empty { text-align: center; padding: 3rem 1rem; color: var(--ink-soft); border: 1px dashed var(--border-strong); border-radius: var(--radius); }

/* ---- Featured slider ---- */
.slider { position: relative; }
.slider__viewport { overflow: hidden; padding: 0.4rem; margin: -0.4rem; }
.slider__track { display: flex; gap: var(--gap); transition: transform 0.55s var(--ease); will-change: transform; }
.slide { flex: 0 0 calc((100% - (var(--gap) * 2)) / 3); }
@media (max-width: 1000px) { .slide { flex-basis: calc((100% - var(--gap)) / 2); } }
@media (max-width: 680px) { .slide { flex-basis: 100%; } }

.feature-card {
	background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius);
	padding: 1.8rem; height: 100%; display: flex; flex-direction: column; gap: 1rem; box-shadow: var(--shadow-sm);
	position: relative; overflow: hidden; transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.feature-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.feature-card__top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.feature-card__badge { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: 0 6px 16px var(--accent-soft); }
.feature-card__title { font-size: 1.4rem; margin: 0; }
.feature-card__title a { color: var(--ink); }
.feature-card__title a:hover { color: var(--accent); }
.feature-card__desc { color: var(--ink-soft); margin: 0; flex: 1; font-size: 0.98rem; }
.feature-card__foot { display: flex; align-items: center; gap: 0.5rem; padding-top: 0.6rem; border-top: 1px solid var(--border); }

.slider__controls { display: flex; align-items: center; justify-content: center; gap: 1.1rem; margin-top: 1.8rem; }
.slider__dots { display: flex; gap: 0.5rem; }
.slider__dots button { width: 9px; height: 9px; border-radius: 50%; border: none; background: var(--border-strong); cursor: pointer; padding: 0; transition: all 0.25s var(--ease); }
.slider__dots button.is-active { background: var(--accent); width: 26px; border-radius: 6px; }

/* ---- Feature row ---- */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--gap); }
.feature { padding: 1.6rem; border-radius: var(--radius); border: 1px solid var(--border); background: var(--bg-elev); box-shadow: var(--shadow-sm); transition: transform 0.3s var(--ease); }
.feature:hover { transform: translateY(-4px); }
.feature__icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; color: var(--accent); background: var(--accent-soft); margin-bottom: 1rem; }
.feature h3 { font-size: 1.18rem; }
.feature p { color: var(--ink-soft); font-size: 0.96rem; margin: 0; }

/* ---- Posts grid ---- */
.post-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: var(--gap); }
.post-card { background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease); }
.post-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.post-card__thumb { aspect-ratio: 16/9; overflow: hidden; background: var(--bg-soft); }
.post-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease); }
.post-card:hover .post-card__thumb img { transform: scale(1.05); }
.post-card__body { padding: 1.4rem; display: flex; flex-direction: column; gap: 0.6rem; flex: 1; }
.post-card__cats { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.post-card__title { font-size: 1.22rem; margin: 0; }
.post-card__title a { color: var(--ink); }
.post-card__title a:hover { color: var(--accent); }
.post-card__excerpt { color: var(--ink-soft); font-size: 0.95rem; margin: 0; flex: 1; }
.entry-meta { display: flex; flex-wrap: wrap; gap: 1rem; font-size: 0.82rem; color: var(--ink-mute); align-items: center; }
.entry-meta__item { display: inline-flex; align-items: center; gap: 0.35rem; }
.entry-meta__item a { color: var(--ink-mute); }
.entry-meta__item a:hover { color: var(--accent); }

/* ---- Single post ---- */
.reading-progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent-2)); z-index: 60; transition: width 0.1s linear; }
.post-hero { padding: clamp(2.5rem, 6vw, 4.5rem) 0 1.5rem; }
.post-hero__cats { margin-bottom: 1rem; }
.post-hero h1 { max-width: 880px; font-size: clamp(1.7rem, 3.2vw, 2.5rem); line-height: 1.2; }
.post-hero .entry-meta { margin-top: 1.2rem; }
.post-featured { margin: 2rem 0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); }
.entry-content { font-size: 1.12rem; }
.entry-content > * { max-width: 760px; margin-left: auto; margin-right: auto; }
.entry-content h2 { margin-top: 2.2em; }
.entry-content h3 { margin-top: 1.8em; }
.entry-content a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--accent-soft); }
.entry-content blockquote { border-left: 3px solid var(--accent); margin: 1.6em auto; padding: 0.4em 0 0.4em 1.4em; color: var(--ink-soft); font-style: italic; }
.entry-content ul, .entry-content ol { padding-left: 1.3em; }
.entry-content li { margin-bottom: 0.4em; }
.entry-content img { border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); }
.entry-content :not(pre) > code { font-family: var(--font-mono); font-size: 0.88em; background: var(--accent-soft); color: var(--accent); padding: 0.15em 0.45em; border-radius: 6px; }
.entry-content figure { margin: 1.8em auto; }
.entry-content figcaption { text-align: center; color: var(--ink-mute); font-size: 0.86rem; margin-top: 0.6rem; }
.entry-content .wp-block-image img, .entry-content img.screenshot { cursor: zoom-in; }

/* Code blocks */
.entry-content pre[class*="language-"], .entry-content pre {
	max-width: 860px; margin: 1.8em auto; border-radius: var(--radius-sm);
	background: var(--code-bg) !important; border: 1px solid var(--border);
	position: relative; font-size: 0.92rem; box-shadow: var(--shadow-md); overflow: auto;
}
.code-toolbar { position: relative; }
.code-copy {
	position: absolute; top: 0.6rem; right: 0.6rem; z-index: 5;
	display: inline-flex; align-items: center; gap: 0.35rem; font-family: var(--font-display); font-size: 0.74rem; font-weight: 600;
	padding: 0.35rem 0.6rem; border-radius: 8px; border: 1px solid rgba(255,255,255,0.16);
	background: rgba(255,255,255,0.08); color: #cdd6e6; cursor: pointer; transition: all 0.2s; backdrop-filter: blur(4px);
}
.code-copy:hover { background: rgba(255,255,255,0.16); color: #fff; }
.code-copy.copied { color: #7ee2a8; border-color: rgba(126,226,168,0.5); }

/* Code editor-window chrome */
.entry-content .code-toolbar { position: relative; max-width: 860px; margin: 1.8em auto; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow-md), 0 0 50px -16px var(--accent-soft); }
.entry-content .code-toolbar > pre { margin: 0 !important; border: 0 !important; border-radius: 0 !important; box-shadow: none !important; }
.code-bar { display: flex; align-items: center; gap: 0.7rem; padding: 0.55rem 0.9rem; background: #0b1220; border-bottom: 1px solid rgba(255,255,255,0.07); }
.code-dots { display: inline-flex; gap: 6px; }
.code-dots i { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.code-dots i:nth-child(1) { background: #ff5f57; }
.code-dots i:nth-child(2) { background: #febc2e; }
.code-dots i:nth-child(3) { background: #28c840; }
.code-bar .code-lang { font-family: var(--font-display); font-size: 0.66rem; font-weight: 700; letter-spacing: 0.1em; color: var(--accent-2); text-transform: uppercase; margin-right: auto; }
.code-bar .code-copy { position: static; }

/* ---- Tech stack strip ---- */
.techstrip { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-soft); }
.techstrip__inner { display: flex; align-items: center; flex-wrap: wrap; gap: clamp(1.2rem, 4vw, 3rem); padding: 1.4rem 0; }
.techstrip__label { font-family: var(--font-display); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-mute); }
.techstrip__items { display: flex; flex-wrap: wrap; align-items: center; gap: clamp(1rem, 3vw, 2.2rem); }
.techstrip__item { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--ink-soft); font-family: var(--font-display); font-weight: 600; font-size: 1rem; opacity: 0.85; transition: opacity 0.2s, color 0.2s; }
.techstrip__item:hover { opacity: 1; color: var(--ink); }
.techstrip__item .dot { width: 10px; height: 10px; border-radius: 50%; }

/* ---- Author / share / tags ---- */
.entry-footer { max-width: 760px; margin: 2.5rem auto 0; display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; padding-top: 1.5rem; border-top: 1px solid var(--border); }
.tag-list { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.share-list { display: flex; gap: 0.4rem; }
.author-box { max-width: 760px; margin: 2.5rem auto 0; display: flex; gap: 1.2rem; padding: 1.6rem; border-radius: var(--radius); background: var(--bg-soft); border: 1px solid var(--border); }
.author-box img { width: 64px; height: 64px; border-radius: 50%; flex: none; }
.author-box h4 { margin: 0 0 0.3rem; }
.author-box p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }

/* ---- Lightbox ---- */
.lightbox { position: fixed; inset: 0; z-index: 200; display: none; align-items: center; justify-content: center; background: rgba(4,7,14,0.88); backdrop-filter: blur(6px); padding: 2rem; }
.lightbox.is-open { display: flex; animation: fade 0.25s var(--ease); }
.lightbox img { max-width: 92vw; max-height: 88vh; border-radius: 10px; box-shadow: var(--shadow-lg); }
.lightbox__close { position: absolute; top: 1.3rem; right: 1.3rem; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

/* ---- Pagination ---- */
.pagination { display: flex; justify-content: center; gap: 0.4rem; margin-top: 3rem; flex-wrap: wrap; }
.pagination .page-numbers { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; height: 44px; padding: 0 0.8rem; border-radius: 11px; border: 1px solid var(--border); background: var(--bg-elev); color: var(--ink-soft); font-family: var(--font-display); font-weight: 600; transition: all 0.2s; }
.pagination .page-numbers:hover, .pagination .current { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ---- Footer ---- */
.site-footer { background: var(--bg-soft); border-top: 1px solid var(--border); padding: clamp(3rem, 6vw, 4.5rem) 0 2rem; margin-top: 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: var(--gap); margin-bottom: 2.5rem; }
.footer-brand p { color: var(--ink-soft); font-size: 0.95rem; max-width: 320px; margin: 0.8rem 0 1.2rem; }
.footer-widget__title { font-family: var(--font-display); font-size: 0.82rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-mute); margin: 0 0 1rem; }
.footer-widget ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.55rem; }
.footer-widget a { color: var(--ink-soft); font-size: 0.95rem; }
.footer-widget a:hover { color: var(--accent); }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; padding-top: 1.6rem; border-top: 1px solid var(--border); color: var(--ink-mute); font-size: 0.88rem; }

/* ---- Back to top ---- */
.to-top { position: fixed; right: 1.4rem; bottom: 1.4rem; z-index: 40; opacity: 0; transform: translateY(12px); pointer-events: none; transition: all 0.3s var(--ease); }
.to-top.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }

/* ---- Reveal animation ---- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); will-change: opacity, transform; }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal:nth-child(2) { transition-delay: 0.06s; }
.reveal:nth-child(3) { transition-delay: 0.12s; }
.reveal:nth-child(4) { transition-delay: 0.18s; }
@media (prefers-reduced-motion: reduce) {
	.reveal { opacity: 1 !important; transform: none !important; }
	.hero__glow { animation: none; }
}

/* ---- Responsive ---- */
@media (max-width: 880px) {
	.footer-grid { grid-template-columns: 1fr 1fr; }
	.stats { grid-template-columns: 1fr; }
	.primary-nav {
		position: fixed; inset: 72px 0 auto 0; background: var(--bg-elev); border-bottom: 1px solid var(--border);
		flex-direction: column; padding: 1rem; transform: translateY(-120%); transition: transform 0.35s var(--ease); box-shadow: var(--shadow-md);
	}
	.primary-nav.is-open { transform: translateY(0); }
	.primary-nav ul { flex-direction: column; width: 100%; }
	.primary-nav a { padding: 0.8rem 1rem; }
	.nav-toggle { display: inline-flex; }
}
@media (max-width: 560px) {
	.footer-grid { grid-template-columns: 1fr; }
	.brand__tag { display: none; }
	.repo-card__updated { margin-left: 0; width: 100%; }
}