/* ══════════════════════════════════════════════════════════════
   POWER NOTES v2 — CSS
   Power Platform palette · DM Serif Display · Plus Jakarta Sans
   Card layout with images · Search + tag filter
   ══════════════════════════════════════════════════════════════ */

/* ── Tokens ──────────────────────────────────────────────────── */
:root {
  --pp-purple:      #742774;
  --pp-purple-mid:  #9B4F9B;
  --pp-purple-lite: #F3EAF3;
  --pp-blue:        #0078D4;
  --pp-blue-lite:   #E3F2FD;
  --pp-teal:        #00B189;
  --pp-teal-lite:   #E0F7F3;
  --pp-yellow:      #F2C811;
  --pp-yellow-lite: #FEFCE8;

  /* Light surface */
  --bg:           #FAFAFA;
  --bg-surface:   #FFFFFF;
  --bg-raised:    #F3EAF3;
  --border:       #E5D8E5;
  --border-faint: #F0E8F0;

  /* Text */
  --text:         #1A0A1A;
  --text-body:    #2E1A2E;
  --text-muted:   #7A5F7A;
  --text-faint:   #B89CB8;

  /* Accent */
  --accent:       var(--pp-purple);
  --accent-glow:  rgba(116,39,116,0.10);
  --accent-hover: #5C1E5C;

  /* Code */
  --code-bg:      #F3EAF3;
  --code-text:    #5C1E5C;

  /* Nav */
  --nav-bg:       rgba(250,250,250,0.92);

  /* Shadows */
  --shadow-card:  0 2px 12px rgba(116,39,116,0.08), 0 1px 3px rgba(0,0,0,0.04);
  --shadow-hover: 0 8px 32px rgba(116,39,116,0.14), 0 2px 8px rgba(0,0,0,0.06);
  --shadow-nav:   0 1px 0 var(--border-faint);

  /* Fonts */
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body:    'Plus Jakarta Sans', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* Layout */
  --max-w:        1120px;
  --prose-w:      72ch;
  --nav-h:        62px;
  --radius:       12px;
  --radius-sm:    7px;
  --radius-lg:    18px;
}

[data-theme="dark"] {
  --bg:           #100818;
  --bg-surface:   #1A1025;
  --bg-raised:    #231433;
  --border:       #3A2550;
  --border-faint: #2A1840;
  --text:         #F5EEFF;
  --text-body:    #DDD0EE;
  --text-muted:   #9A80BB;
  --text-faint:   #664D88;
  --accent:       #C87CC8;
  --accent-glow:  rgba(200,124,200,0.14);
  --accent-hover: #E090E0;
  --code-bg:      rgba(92,46,145,0.25);
  --code-text:    #D4AAFF;
  --nav-bg:       rgba(16,8,24,0.92);
  --shadow-card:  0 2px 12px rgba(0,0,0,0.3);
  --shadow-hover: 0 8px 32px rgba(0,0,0,0.4);
}

/* ── Reset ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 17px; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text-body);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background 0.3s, color 0.3s;
}

/* ── Nav ─────────────────────────────────────────────────────── */
#nav {
  position: sticky; top: 0; z-index: 200;
  height: var(--nav-h);
  background: var(--nav-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow-nav);
  transition: background 0.3s;
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto; padding: 0 2rem;
  height: 100%;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-brand {
  display: flex; align-items: center; gap: 0.6rem;
  text-decoration: none; color: var(--accent);
  transition: opacity 0.15s;
}
.nav-brand:hover { opacity: 0.8; }
.brand-hex { flex-shrink: 0; }
.brand-text {
  font-family: var(--font-body);
  font-weight: 500; font-size: 1rem;
  color: var(--text); letter-spacing: -0.01em;
}
.brand-text strong { color: var(--accent); font-weight: 700; }

.nav-right { display: flex; align-items: center; gap: 1rem; }
.nav-links { list-style: none; display: flex; gap: 0.15rem; }
.nav-links a {
  font-family: var(--font-body);
  font-size: 0.82rem; font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--accent); background: var(--accent-glow);
}
.theme-btn {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--text-muted);
  font-size: 0.9rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.theme-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
  transform: scale(1.08);
}

/* ── Page shell ──────────────────────────────────────────────── */
#app { flex: 1; }
#view { animation: fadeUp 0.22s ease both; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; }

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  padding: 4.5rem 0 3.5rem;
  position: relative; overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 55% 90% at 100% 60%, rgba(116,39,116,0.07) 0%, transparent 55%),
    radial-gradient(ellipse 35% 60% at 5% 100%,  rgba(0,120,212,0.05)  0%, transparent 50%);
}
[data-theme="dark"] .hero::after {
  background:
    radial-gradient(ellipse 55% 90% at 100% 60%, rgba(116,39,116,0.2) 0%, transparent 55%),
    radial-gradient(ellipse 35% 60% at 5% 100%,  rgba(0,120,212,0.12) 0%, transparent 50%);
}
.hero-inner { position: relative; z-index: 1; max-width: 640px; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1.25rem;
}
.hero-kicker::before {
  content: '';
  width: 18px; height: 2px;
  background: var(--accent); border-radius: 2px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 3.8rem);
  font-weight: 400;
  line-height: 1.08; letter-spacing: -0.02em;
  color: var(--text); margin-bottom: 1.25rem;
}
.hero h1 em { font-style: italic; color: var(--accent); }
.hero-sub {
  font-size: 0.95rem; color: var(--text-muted);
  max-width: 50ch; line-height: 1.75; margin-bottom: 2rem;
}

/* PP product pills */
.pp-pills { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.pill {
  font-family: var(--font-mono);
  font-size: 0.64rem; letter-spacing: 0.08em; text-transform: uppercase;
  font-weight: 500; padding: 0.28rem 0.75rem;
  border-radius: 100px; border: 1px solid;
  transition: transform 0.15s, box-shadow 0.15s;
}
.pill:hover { transform: translateY(-2px); box-shadow: var(--shadow-card); }
.pill-purple { color: var(--pp-purple);   border-color: var(--pp-purple);   background: var(--pp-purple-lite); }
.pill-blue   { color: var(--pp-blue);     border-color: var(--pp-blue);     background: var(--pp-blue-lite); }
.pill-teal   { color: var(--pp-teal);     border-color: var(--pp-teal);     background: var(--pp-teal-lite); }
.pill-yellow { color: #7A6400;            border-color: var(--pp-yellow);   background: var(--pp-yellow-lite); }
[data-theme="dark"] .pill-purple { background: rgba(116,39,116,0.2); color: #D49BD4; border-color: rgba(116,39,116,0.45); }
[data-theme="dark"] .pill-blue   { background: rgba(0,120,212,0.18); color: #70BBEE; border-color: rgba(0,120,212,0.4); }
[data-theme="dark"] .pill-teal   { background: rgba(0,177,137,0.18); color: #5DCBB5; border-color: rgba(0,177,137,0.4); }
[data-theme="dark"] .pill-yellow { background: rgba(242,200,17,0.15); color: #E8C84A; border-color: rgba(242,200,17,0.35); }

/* ── Filter bar ──────────────────────────────────────────────── */
.filter-bar {
  padding: 2rem 0 1.5rem;
  display: flex; flex-wrap: wrap;
  align-items: center; gap: 1rem;
  border-top: 1px solid var(--border-faint);
}
.search-wrap {
  flex: 1; min-width: 220px; max-width: 340px;
  position: relative;
}
.search-wrap svg {
  position: absolute; left: 0.85rem; top: 50%;
  transform: translateY(-50%);
  color: var(--text-faint); pointer-events: none;
}
#search-input {
  width: 100%; padding: 0.6rem 0.9rem 0.6rem 2.4rem;
  font-family: var(--font-body); font-size: 0.84rem;
  color: var(--text);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
#search-input::placeholder { color: var(--text-faint); }
#search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.tag-filters { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tag-btn {
  font-family: var(--font-mono);
  font-size: 0.65rem; letter-spacing: 0.08em; text-transform: uppercase;
  font-weight: 500; padding: 0.3rem 0.75rem;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
}
.tag-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); }
.tag-btn.active {
  background: var(--accent); border-color: var(--accent);
  color: #fff;
}
[data-theme="dark"] .tag-btn.active { color: #1A0A1A; }

.filter-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.68rem; color: var(--text-faint); letter-spacing: 0.05em;
}

/* ── Posts grid ──────────────────────────────────────────────── */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  padding-bottom: 5rem;
}
.no-results {
  grid-column: 1 / -1;
  padding: 3rem 0; text-align: center;
  font-family: var(--font-mono); font-size: 0.8rem;
  color: var(--text-faint);
}

/* ── Post card ───────────────────────────────────────────────── */
.post-card {
  display: flex; flex-direction: column;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none; color: inherit;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent);
}

/* Card image */
.card-img {
  width: 100%; height: 180px;
  object-fit: cover;
  display: block;
  background: var(--bg-raised);
}
.card-img-placeholder {
  width: 100%; height: 180px;
  background: linear-gradient(135deg, var(--bg-raised) 0%, var(--border-faint) 100%);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.card-img-placeholder::before {
  content: '';
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 20px,
      rgba(116,39,116,0.04) 20px,
      rgba(116,39,116,0.04) 21px
    );
}
.card-img-placeholder svg {
  color: var(--accent); opacity: 0.25; z-index: 1;
}

/* Card body */
.card-body {
  padding: 1.5rem;
  display: flex; flex-direction: column; flex: 1;
}
.card-top {
  display: flex; align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}
.card-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem; letter-spacing: 0.09em; text-transform: uppercase;
  font-weight: 500; padding: 0.22rem 0.6rem;
  border-radius: 4px;
  background: var(--pp-purple-lite); color: var(--pp-purple);
}
[data-theme="dark"] .card-tag {
  background: rgba(116,39,116,0.25); color: #D49BD4;
}
.card-date {
  font-family: var(--font-mono);
  font-size: 0.65rem; color: var(--text-faint); letter-spacing: 0.04em;
}
.card-title {
  font-family: var(--font-display);
  font-size: 1.2rem; line-height: 1.25;
  color: var(--text); margin-bottom: 0.65rem;
  transition: color 0.15s;
}
.post-card:hover .card-title { color: var(--accent); }
.card-excerpt {
  font-size: 0.84rem; color: var(--text-muted);
  line-height: 1.65; flex: 1;
}
.card-footer {
  display: flex; align-items: center;
  justify-content: space-between;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-faint);
}
.card-read-time {
  font-family: var(--font-mono);
  font-size: 0.64rem; color: var(--text-faint); letter-spacing: 0.04em;
}
.card-arrow {
  font-size: 0.8rem; color: var(--accent);
  opacity: 0; transform: translateX(-6px);
  transition: opacity 0.2s, transform 0.2s;
}
.post-card:hover .card-arrow { opacity: 1; transform: translateX(0); }

/* ── Post view ───────────────────────────────────────────────── */
.post-view { padding-bottom: 6rem; }

.post-hero {
  position: relative; overflow: hidden;
  margin-bottom: 3rem;
}
.post-hero-img {
  width: 100%; max-height: 420px;
  object-fit: cover; display: block;
}
.post-hero-placeholder {
  width: 100%; height: 280px;
  background: linear-gradient(135deg, var(--bg-raised) 0%, var(--border) 100%);
}
.post-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,3,18,0.75) 0%, transparent 60%);
}
.post-hero-content {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 2.5rem;
}
.post-hero-content .post-category {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase;
  font-weight: 500; padding: 0.2rem 0.65rem;
  border-radius: 4px;
  background: var(--accent); color: #fff;
  margin-bottom: 0.85rem;
}
.post-hero-content .post-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.1; color: #fff;
  margin-bottom: 1rem;
}
.post-hero-content .post-byline {
  font-family: var(--font-mono);
  font-size: 0.7rem; color: rgba(255,255,255,0.65);
  display: flex; flex-wrap: wrap; gap: 0.75rem;
}

/* Post without image (no-img variant) */
.post-header-plain {
  padding: 3.5rem 0 2.5rem;
  border-bottom: 1px solid var(--border-faint);
  margin-bottom: 3rem;
}
.post-header-plain .post-category {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase;
  font-weight: 500; padding: 0.2rem 0.65rem;
  border-radius: 4px;
  background: var(--pp-purple-lite); color: var(--pp-purple);
  margin-bottom: 1rem;
}
[data-theme="dark"] .post-header-plain .post-category {
  background: rgba(116,39,116,0.25); color: #D49BD4;
}
.post-header-plain .post-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.08; color: var(--text);
  margin-bottom: 1.25rem;
}
.post-header-plain .post-byline {
  font-family: var(--font-mono);
  font-size: 0.7rem; color: var(--text-faint);
  display: flex; flex-wrap: wrap; gap: 0.75rem;
}

.back-btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.7rem; letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--text-muted); text-decoration: none;
  padding: 0.38rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  margin-bottom: 2rem;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.back-btn:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-glow); }

/* ── Prose ───────────────────────────────────────────────────── */
.prose { max-width: var(--prose-w); }
.prose h2 {
  font-family: var(--font-display);
  font-size: 1.65rem; line-height: 1.2;
  color: var(--text); margin: 3rem 0 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-faint);
}
.prose h3 {
  font-family: var(--font-display);
  font-size: 1.2rem; color: var(--text);
  margin: 2.25rem 0 0.75rem;
}
.prose p { margin-bottom: 1.5rem; color: var(--text-body); }
.prose a { color: var(--accent); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--accent) 35%, transparent); text-underline-offset: 3px; }
.prose a:hover { text-decoration-color: var(--accent); }
.prose ul, .prose ol { padding-left: 1.5rem; margin-bottom: 1.5rem; color: var(--text-body); }
.prose li { margin-bottom: 0.45rem; }
.prose strong { font-weight: 600; color: var(--text); }
.prose em { font-style: italic; color: var(--text-muted); }
.prose blockquote {
  border-left: 3px solid var(--accent);
  margin: 2rem 0; padding: 0.85rem 0 0.85rem 1.5rem;
  background: var(--accent-glow);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic; color: var(--text-muted);
}
.prose hr { border: none; border-top: 1px solid var(--border-faint); margin: 3rem 0; }
.prose code {
  font-family: var(--font-mono); font-size: 0.82em;
  background: var(--code-bg); color: var(--code-text);
  padding: 0.17em 0.48em; border-radius: 4px;
}
.prose pre {
  margin: 2rem 0; border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-card);
  border: 1px solid var(--border);
}
.prose pre code { background: none; color: inherit; padding: 0; font-size: 0.82rem; line-height: 1.7; }
.code-block { border-radius: var(--radius); overflow: hidden; margin: 2rem 0; border: 1px solid var(--border); box-shadow: var(--shadow-card); }
.code-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.55rem 1.1rem;
  background: rgba(0,0,0,0.28);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.code-lang { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.4); }
.code-dots { display: flex; gap: 5px; }
.code-dots span { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,0.14); }
.code-block pre { margin: 0; border: none; box-shadow: none; border-radius: 0; }
.prose table { width: 100%; border-collapse: collapse; margin: 2rem 0; font-size: 0.88rem; }
.prose th { font-family: var(--font-body); font-weight: 600; font-size: 0.78rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-muted); background: var(--bg-raised); padding: 0.65rem 1rem; text-align: left; border-bottom: 2px solid var(--border); }
.prose td { padding: 0.65rem 1rem; border-bottom: 1px solid var(--border-faint); color: var(--text-body); }
.prose tr:hover td { background: var(--accent-glow); }

/* ── About ───────────────────────────────────────────────────── */
.about-view { padding: 4rem 0 6rem; }
.about-grid { display: grid; grid-template-columns: 280px 1fr; gap: 3rem; align-items: start; }
.about-sidebar {}
.about-avatar-wrap {
  width: 160px;
  height: 160px;
  clip-path: polygon(25% 6.7%, 75% 6.7%, 100% 50%, 75% 93.3%, 25% 93.3%, 0% 50%);
  background: linear-gradient(135deg, #0078D4, #00B189);
  padding: 4px;
}
.about-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  clip-path: polygon(25% 6.7%, 75% 6.7%, 100% 50%, 75% 93.3%, 25% 93.3%, 0% 50%);
  display: block;
}
.about-name { font-family: var(--font-display); font-size: 1.6rem; color: var(--text); margin-bottom: 0.25rem; }
.about-role { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-bottom: 1.5rem; }
.about-links { display: flex; flex-direction: column; gap: 0.5rem; }
.about-link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--text-muted); text-decoration: none;
  padding: 0.45rem 1rem; border: 1px solid var(--border);
  border-radius: var(--radius-sm); background: var(--bg-surface);
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.about-link:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-glow); }
.about-content {}
.about-content h2 { font-family: var(--font-display); font-size: 1.5rem; color: var(--text); margin: 2rem 0 0.75rem; }
.about-content h2:first-child { margin-top: 0; }
.about-content p { color: var(--text-muted); line-height: 1.8; margin-bottom: 1.25rem; }
.skills-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1rem 0 2rem; }
.skill-card { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem; }
.skill-card h3 { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.6rem; }
.skill-card p { font-size: 0.82rem; color: var(--text-muted); margin: 0; line-height: 1.6; }

/* ── Loading ─────────────────────────────────────────────────── */
.loading { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 6rem; gap: 1rem; }
.spinner { width: 30px; height: 30px; border: 2.5px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── 404 ─────────────────────────────────────────────────────── */
.not-found { padding: 6rem 0; text-align: center; }
.not-found h2 { font-family: var(--font-display); font-size: 5rem; color: var(--accent); }

/* ── Footer ──────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border-faint);
  padding: 1.75rem 0;
  background: var(--bg-surface);
}
.footer-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 2rem;
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-faint); letter-spacing: 0.04em;
}
.footer-inner a { color: var(--text-faint); text-decoration: none; transition: color 0.15s; }
.footer-inner a:hover { color: var(--accent); }
.footer-links { display: flex; gap: 1.5rem; }

/* ── Transitions ─────────────────────────────────────────────── */
*, *::before, *::after { transition-property: background-color, border-color, color; transition-duration: 0.25s; transition-timing-function: ease; }
.post-card, .theme-btn, .nav-links a, .card-arrow, .back-btn, .about-link, .tag-btn, #view { transition-property: all; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .posts-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .about-avatar-wrap { width: 140px; height: 140px; font-size: 2.8rem; }
  .skills-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .post-hero-content { padding: 1.5rem; }
}