/* ============================================================
   srvr.in — main stylesheet
   Fonts: Bricolage Grotesque · Newsreader · Space Mono
   ============================================================ */

/* ── Variables: Light (default) ───────────────────────────── */
:root {
  --bg:            #f7f3eb;
  --bg-alt:        #ede7d9;
  --bg-card:       #f0ead8;
  --ink:           #1a1612;
  --ink-mid:       #44403a;
  --ink-muted:     #8a8278;
  --accent:        oklch(64% 0.16 54);
  --accent-hex:    #b87414;
  --accent-text:   #1a1612;
  --border:        rgba(26,22,18,0.1);
  --border-strong: rgba(26,22,18,0.3);
  --tag-bg:        #1a1612;
  --tag-text:      #f7f3eb;
  --code-bg:       #e8e1cf;
  --shadow:        0 4px 24px rgba(0,0,0,0.08);

  --font-display: 'Bricolage Grotesque', sans-serif;
  --font-body:    'Newsreader', serif;
  --font-mono:    'Space Mono', monospace;
}

/* ── Variables: Dark ──────────────────────────────────────── */
[data-theme="dark"],
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --bg:            #131210;
  --bg-alt:        #1c1a17;
  --bg-card:       #201e1a;
  --ink:           #e8e2d8;
  --ink-mid:       #b0a898;
  --ink-muted:     #6a6358;
  --accent:        oklch(76% 0.2 138);
  --accent-hex:    #72e83a;
  --accent-text:   #131210;
  --border:        rgba(232,226,216,0.08);
  --border-strong: rgba(232,226,216,0.22);
  --tag-bg:        oklch(76% 0.2 138);
  --tag-text:      #131210;
  --code-bg:       #1c1a17;
  --shadow:        0 4px 24px rgba(0,0,0,0.5);
}}

[data-theme="dark"] {
  --bg:            #131210;
  --bg-alt:        #1c1a17;
  --bg-card:       #201e1a;
  --ink:           #e8e2d8;
  --ink-mid:       #b0a898;
  --ink-muted:     #6a6358;
  --accent:        oklch(76% 0.2 138);
  --accent-hex:    #72e83a;
  --accent-text:   #131210;
  --border:        rgba(232,226,216,0.08);
  --border-strong: rgba(232,226,216,0.22);
  --tag-bg:        oklch(76% 0.2 138);
  --tag-text:      #131210;
  --code-bg:       #1c1a17;
  --shadow:        0 4px 24px rgba(0,0,0,0.5);
}

/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background 0.35s, color 0.35s;
}

::selection {
  background: var(--accent);
  color: var(--accent-text);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ── Grain overlay ────────────────────────────────────────── */
.grain {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 900;
  opacity: 0.038;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='400' height='400'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='400' height='400' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 300px;
}

/* ── Animations ───────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes rowSlide {
  from { opacity: 0; transform: translateX(-12px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ── Layout shell ─────────────────────────────────────────── */
.site-wrap { display: flex; flex-direction: column; min-height: 100vh; }
.site-main  { flex: 1; }

/* ── Header ───────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 200;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 0 clamp(16px, 5vw, 72px);
  transition: background 0.35s, border-color 0.35s;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
  gap: 12px;
}

.site-wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.03em;
  font-style: italic;
  color: var(--ink);
  transition: color 0.35s;
  flex-shrink: 0;
}
.site-wordmark .accent { color: var(--accent); }
.site-wordmark:hover   { opacity: 0.8; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
  padding: 5px 10px;
  border-radius: 2px;
  background: transparent;
  transition: color 0.15s, background 0.15s;
}
.nav-link:hover  { color: var(--ink); }
.nav-link.active { color: var(--ink); font-weight: 700; background: var(--bg-alt); }

.nav-divider {
  width: 1px; height: 20px;
  background: var(--border);
  margin: 0 4px;
  flex-shrink: 0;
}

/* Dark mode toggle button */
.theme-toggle {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-alt);
  color: var(--ink-mid);
  font-size: 16px;
  transition: background 0.2s, transform 0.2s;
  flex-shrink: 0;
}
.theme-toggle:hover { transform: scale(1.1); }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 8vw, 100px) clamp(16px, 5vw, 72px) clamp(24px, 4vw, 56px);
  border-bottom: 2px solid var(--border-strong);
  transition: border-color 0.35s;
}

.hero__ghost {
  position: absolute;
  right: -0.02em; top: -0.12em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(180px, 28vw, 420px);
  font-style: italic;
  line-height: 1;
  color: var(--bg-alt);
  user-select: none;
  pointer-events: none;
  letter-spacing: -0.05em;
  transition: color 0.35s;
}

.hero__content { position: relative; z-index: 1; max-width: 820px; }

.hero__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 18px;
  animation: fadeUp 0.6s cubic-bezier(.16,1,.3,1) both;
}

.hero__wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(56px, 11vw, 148px);
  line-height: 0.9;
  letter-spacing: -0.04em;
  font-style: italic;
  color: var(--ink);
  transition: color 0.35s;
  animation: fadeUp 0.6s cubic-bezier(.16,1,.3,1) 0.05s both;
}
.hero__wordmark .accent { color: var(--accent); }

.hero__quote {
  font-family: var(--font-body);
  font-style: italic;
  font-size: clamp(15px, 2vw, 20px);
  color: var(--ink-mid);
  margin-top: 22px;
  max-width: 480px;
  line-height: 1.55;
  border: none;
  padding: 0;
  animation: fadeUp 0.6s cubic-bezier(.16,1,.3,1) 0.1s both;
  transition: color 0.35s;
}
.hero__quote cite {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 11px;
  color: var(--ink-muted);
  letter-spacing: 0.03em;
}

/* ── Page hero (about, projects, archives, etc.) ──────────── */
.page-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 8vw, 80px) clamp(16px, 5vw, 72px) clamp(24px, 4vw, 48px);
  border-bottom: 2px solid var(--border-strong);
  transition: border-color 0.35s;
}

.page-hero__ghost {
  position: absolute;
  right: -0.02em; top: -0.1em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(180px, 25vw, 380px);
  font-style: italic;
  line-height: 1;
  color: var(--bg-alt);
  user-select: none;
  pointer-events: none;
  transition: color 0.35s;
}

.page-hero__content { position: relative; z-index: 1; }

.page-hero__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.page-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(44px, 8vw, 110px);
  line-height: 0.9;
  letter-spacing: -0.04em;
  font-style: italic;
  color: var(--ink);
  transition: color 0.35s;
}
.page-hero__title .accent { color: var(--accent); }

/* ── Section chrome ───────────────────────────────────────── */
.section-pad {
  padding: clamp(28px, 5vw, 56px) clamp(16px, 5vw, 72px);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 16px;
}

.rule { width: 100%; height: 1px; background: var(--border); transition: background 0.35s; }
.rule--thick { height: 2px; background: var(--border-strong); }

/* ── Cover art ────────────────────────────────────────────── */
.cover-art {
  position: relative;
  overflow: hidden;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.35s;
}
.cover-art::before {
  content: '';
  position: absolute; inset: 0;
  background: color-mix(in oklab, var(--accent) 12%, transparent);
  transition: background 0.35s;
}
.cover-art::after {
  content: '';
  position: absolute; inset: 0;
  background-size: 20px 20px;
}
.cover-art__label {
  position: relative; z-index: 1;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-hex);
  opacity: 0.7;
}
.cover-art--large { height: clamp(160px, 22vw, 280px); width: 100%; }
.cover-art--thumb { height: 100%; border-radius: 3px; }

/* SVG image variant — suppress CSS pattern, let the image show */
.cover-art--has-image {
  background-size: cover;
  background-position: center;
}
.cover-art--has-image::before {
  background: color-mix(in oklab, var(--accent) 6%, rgba(0,0,0,0.18));
}
.cover-art--has-image::after {
  display: none;
}
.cover-art--has-image .cover-art__label {
  position: absolute;
  bottom: 10px;
  left: 14px;
  opacity: 0.85;
  color: #fff;
  text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}
.cover-art--has-image.cover-art--thumb .cover-art__label {
  display: none;
}

/* Patterns */
.cover-art--software::after {
  background-image: repeating-linear-gradient(135deg,
    color-mix(in oklab, var(--accent) 28%, transparent) 0px,
    color-mix(in oklab, var(--accent) 28%, transparent) 1px,
    transparent 1px, transparent 14px);
}
.cover-art--engineering::after {
  background-image:
    repeating-linear-gradient(0deg,   color-mix(in oklab, var(--accent) 24%, transparent) 0, color-mix(in oklab, var(--accent) 24%, transparent) 1px, transparent 1px, transparent 18px),
    repeating-linear-gradient(90deg,  color-mix(in oklab, var(--accent) 24%, transparent) 0, color-mix(in oklab, var(--accent) 24%, transparent) 1px, transparent 1px, transparent 18px);
}
.cover-art--artificial-intelligence::after {
  background-image: radial-gradient(circle, color-mix(in oklab, var(--accent) 50%, transparent) 1.5px, transparent 1.5px);
  background-size: 18px 18px;
}
.cover-art--malayalam::after {
  background-image:
    repeating-linear-gradient( 60deg, color-mix(in oklab, var(--accent) 28%, transparent) 0, color-mix(in oklab, var(--accent) 28%, transparent) 1px, transparent 0, transparent 40%),
    repeating-linear-gradient(-60deg, color-mix(in oklab, var(--accent) 28%, transparent) 0, color-mix(in oklab, var(--accent) 28%, transparent) 1px, transparent 0, transparent 40%);
  background-size: 24px 24px;
}
.cover-art--observability::after {
  background-image: repeating-linear-gradient(0deg,
    color-mix(in oklab, var(--accent) 32%, transparent) 0px,
    color-mix(in oklab, var(--accent) 32%, transparent) 1px,
    transparent 1px, transparent 8px);
}
.cover-art--default::after,
.cover-art--tools::after,
.cover-art--git::after,
.cover-art--python::after,
.cover-art--rails::after,
.cover-art--typography::after,
.cover-art--graffiti::after {
  background-image: repeating-linear-gradient(160deg,
    color-mix(in oklab, var(--accent) 28%, transparent) 0px,
    color-mix(in oklab, var(--accent) 28%, transparent) 1px,
    transparent 1px, transparent 18px);
}

/* ── Post list ────────────────────────────────────────────── */
.post-list-section { padding: clamp(28px, 5vw, 56px) clamp(16px, 5vw, 72px); }
.post-list-container { max-width: 860px; }

.post-list { margin-top: 0; }

.post-row {
  display: grid;
  grid-template-columns: 64px 80px 1fr auto;
  gap: 0 16px;
  align-items: center;
  margin: 0 -16px;
  padding: 0 16px;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: background 0.15s;
  animation: rowSlide 0.45s cubic-bezier(.16,1,.3,1) both;
}
.post-row:hover { background: var(--bg-alt); }
.post-row:hover .post-row__title { color: var(--accent); }

.post-row__thumb {
  padding: 10px 0;
  height: 72px;
}

.post-row__date {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-muted);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.post-row__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(14px, 1.6vw, 18px);
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.25;
  transition: color 0.15s;
}

/* ── Tag / badge ──────────────────────────────────────────── */
.tag {
  display: inline-block;
  background: var(--tag-bg);
  color: var(--tag-text);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: lowercase;
  padding: 3px 8px;
  border-radius: 2px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.35s, color 0.35s;
}
.tag--small { font-size: 9px; padding: 2px 6px; }

/* ── Post hero (cover art + title overlay) ────────────────── */
.post-hero {
  position: relative;
  border-bottom: 2px solid var(--border-strong);
}

.post-hero .cover-art--large {
  height: clamp(260px, 38vw, 460px);
}

.post-hero__gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top,
    rgba(0,0,0,0.78) 0%,
    rgba(0,0,0,0.32) 50%,
    transparent 100%);
  z-index: 1;
  pointer-events: none;
}

.post-hero__overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 0 clamp(16px, 5vw, 72px) clamp(22px, 3vw, 38px);
  z-index: 2;
  max-width: 860px;
}

.back-link {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 14px;
  transition: color 0.15s;
  color: rgba(255,255,255,0.6);
}
.back-link:hover { color: rgba(255,255,255,0.95); }

.post-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.5vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 14px;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.post-meta__date {
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(255,255,255,0.55);
}

/* Ghost tag variant for use on dark overlays */
.tag--ghost {
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.85);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* ── Post body ────────────────────────────────────────────── */
.post-body {
  padding: clamp(28px, 5vw, 60px) clamp(16px, 5vw, 72px);
  max-width: calc(clamp(16px, 5vw, 72px) + 680px);
}

.post-body p,
.post-body li {
  font-family: var(--font-body);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.78;
  color: var(--ink);
  margin-bottom: 1.2em;
  transition: color 0.35s;
}

.post-body h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.8vw, 28px);
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 2em 0 0.6em;
  transition: color 0.35s;
}

.post-body h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.2vw, 22px);
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 1.5em 0 0.5em;
}

.post-body a {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  transition: opacity 0.15s;
}
.post-body a:hover { opacity: 0.7; }

.post-body blockquote {
  border-left: 3px solid var(--accent);
  padding: 4px 0 4px 20px;
  margin: 1.5em 0;
  font-style: italic;
  color: var(--ink-mid);
}

.post-body code {
  font-family: var(--font-mono);
  font-size: 0.82em;
  background: var(--code-bg);
  padding: 2px 6px;
  border-radius: 2px;
  transition: background 0.35s;
}

.post-body pre {
  font-family: var(--font-mono);
  font-size: clamp(11px, 1.2vw, 13px);
  line-height: 1.7;
  background: var(--code-bg);
  color: var(--ink);
  padding: 20px 22px;
  border-radius: 3px;
  overflow-x: auto;
  border-left: 3px solid var(--accent);
  margin-bottom: 1.5em;
  transition: background 0.35s;
}
.post-body pre code { background: none; padding: 0; font-size: inherit; }

.post-body ul,
.post-body ol { padding-left: 1.5em; }

.post-body img {
  max-width: 100%;
  border-radius: 3px;
  margin: 1.5em 0;
}

.post-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2em 0;
}

/* ── Page content (about, projects, etc.) ─────────────────── */
.page-content-section { padding: clamp(28px, 5vw, 56px) clamp(16px, 5vw, 72px); }
.page-content         { max-width: 640px; }

.page-content p {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.75;
  color: var(--ink-mid);
  margin-bottom: 1em;
  transition: color 0.35s;
}
.page-content h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.4vw, 24px);
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 2em 0 0.3em;
  transition: color 0.35s;
}
.page-content h2:first-child { margin-top: 0; }
.page-content h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(15px, 1.8vw, 19px);
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 1.6em 0 0.3em;
}
.page-content a:not(.tag) {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  transition: opacity 0.15s;
}
.page-content a:not(.tag):hover { opacity: 0.7; }
.page-content h2 a,
.page-content h3 a {
  border-bottom: none;
  color: inherit;
}
.page-content h2 a:hover,
.page-content h3 a:hover { color: var(--accent); opacity: 1; }
.page-content ul,
.page-content ol { padding-left: 1.5em; margin-bottom: 1em; }
.page-content li {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.7;
  color: var(--ink-mid);
  margin-bottom: 0.4em;
}
.page-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2em 0;
}
.page-content strong { color: var(--ink); }
.page-content blockquote {
  border-left: 3px solid var(--accent);
  padding: 4px 0 4px 20px;
  margin: 1.5em 0;
  font-style: italic;
  color: var(--ink-mid);
}

.page-section {
  display: flex;
  flex-direction: column;
  gap: 44px;
}

.content-block { display: flex; flex-direction: column; }
.content-block__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 12px;
}
.content-block__body {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.content-block__body p {
  font-family: var(--font-body);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.75;
  color: var(--ink);
  transition: color 0.35s;
}
.content-block__body a {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
}

/* Tag cloud */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  margin-bottom: 1.4em;
}

/* ── Projects ─────────────────────────────────────────────── */
.project-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  padding: 20px 16px;
  margin: 0 -16px;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
  align-items: start;
}
.project-row:hover { background: var(--bg-alt); }
.project-row:hover .project-row__name { color: var(--accent); }

.project-row__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.2vw, 22px);
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 6px;
  transition: color 0.15s;
}
.project-row__desc {
  font-family: var(--font-body);
  font-style: italic;
  font-size: clamp(14px, 1.5vw, 16px);
  color: var(--ink-mid);
  line-height: 1.5;
  transition: color 0.35s;
}

/* ── Archives year label ──────────────────────────────────── */
.archive-year {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 3vw, 30px);
  color: var(--accent);
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  padding: clamp(20px, 3vw, 32px) clamp(16px, 5vw, 72px);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  transition: border-color 0.35s;
}

.footer-brand {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-mid);
  font-style: italic;
  letter-spacing: 0.04em;
}

.footer-links {
  display: flex;
  gap: 22px;
  align-items: center;
}
.footer-link {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-mid);
  letter-spacing: 0.04em;
  transition: color 0.15s;
}
.footer-link:hover { color: var(--accent); }
.footer-link--highlight {
  color: var(--accent);
  font-weight: 700;
}
.footer-link--highlight:hover { opacity: 0.8; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 640px) {
  /* Compress nav */
  .nav-link { padding: 5px 8px; font-size: 10px; }
  .nav-link[href*="archives"] { display: none; }

  /* Post row: 3 col (no thumb on very small) */
  .post-row { grid-template-columns: 72px 1fr auto; }
  .post-row__thumb { height: 60px; padding: 8px 0; }
}

@media (max-width: 480px) {
  .post-row { grid-template-columns: 1fr auto; grid-template-rows: auto auto; gap: 4px 8px; padding: 12px 16px; }
  .post-row__thumb  { display: none; }
  .post-row__date   { grid-column: 1; grid-row: 2; }
  .post-row__title  { grid-column: 1; grid-row: 1; }
  .post-row .tag    { grid-column: 2; grid-row: 1; align-self: start; }
}