@import url('https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg: #06080d;
  --surface: rgba(255,255,255,.042);
  --surface-2: rgba(255,255,255,.07);
  --border: rgba(255,255,255,.08);
  --border-bright: rgba(255,255,255,.14);
  --text: #f0f6fc;
  --muted: #7d8590;
  --accent: #4d9eff;
  --accent-vivid: #79b8ff;
  --accent-purple: #c084fc;
  --accent-green: #4ade80;
  --accent-orange: #fb923c;
  --accent-cyan: #22d3ee;
  --glow-blue: rgba(77,158,255,.18);
  --glow-purple: rgba(192,132,252,.14);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;
  --radius: 10px;
  --radius-lg: 16px;
  --nav-height: 64px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── DOT GRID ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
  z-index: 0;
}

/* ── BACKGROUND ORBS ── */
.bg-orbs { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
}
.orb-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(77,158,255,.11) 0%, transparent 65%);
  top: -200px; right: -150px;
  animation: drift 14s ease-in-out infinite;
}
.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(192,132,252,.10) 0%, transparent 65%);
  bottom: -150px; left: -100px;
  animation: drift 18s ease-in-out infinite reverse;
}
.orb-3 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(34,211,238,.07) 0%, transparent 65%);
  top: 50%; left: 35%;
  animation: drift 22s ease-in-out infinite;
  animation-delay: -9s;
}

@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(40px, -25px) scale(1.04); }
  66%       { transform: translate(-25px, 35px) scale(.97); }
}

nav, main, .page-wrapper, footer { position: relative; z-index: 1; }

a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent-vivid); }

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: rgba(6,8,13,.75);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  display: flex;
  align-items: center;
  padding: 0 5%;
}
nav::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(77,158,255,.3), transparent);
}

.nav-inner {
  width: 100%; max-width: 1100px;
  margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}

.nav-logo {
  font-weight: 700; font-size: 1.05rem;
  color: var(--text); letter-spacing: -0.02em;
}
.nav-logo span { color: var(--accent); }

.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  color: var(--muted); font-size: .875rem; font-weight: 500;
  transition: color .2s; letter-spacing: .01em;
}
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--accent-vivid); }

/* ── LAYOUT ── */
.page-wrapper {
  max-width: 1100px; margin: 0 auto;
  padding: calc(var(--nav-height) + 3rem) 5% 4rem;
}

/* ── GLASS CARD MIXIN ── */
.glass {
  background: var(--surface);
  backdrop-filter: blur(16px) saturate(150%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.glass::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,.04) 0%, transparent 60%);
  pointer-events: none;
}

/* ── HERO ── */
.hero { padding: 5.5rem 0 4rem; position: relative; }

.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(77,158,255,.08);
  border: 1px solid rgba(77,158,255,.22);
  color: var(--accent);
  font-size: .72rem; font-weight: 700;
  font-family: var(--mono);
  padding: .35rem 1rem;
  border-radius: 4px;
  margin-bottom: 1.75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.hero-badge::before { content: '> '; opacity: .5; }

.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 1.4rem;
}
.hero h1 .highlight {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-cyan) 40%, var(--accent-purple) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.1rem; color: var(--muted);
  max-width: 540px; margin-bottom: 2.5rem; line-height: 1.75;
}

.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .7rem 1.5rem;
  border-radius: var(--radius);
  font-size: .875rem; font-weight: 600;
  transition: all .2s; cursor: pointer; border: none;
  font-family: var(--font);
}

.btn-primary {
  background: var(--accent);
  color: #06080d;
  box-shadow: 0 0 0 0 var(--glow-blue);
}
.btn-primary:hover {
  background: var(--accent-vivid);
  box-shadow: 0 0 28px var(--glow-blue);
  transform: translateY(-1px);
  color: #06080d;
}

.btn-secondary {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border-bright);
  backdrop-filter: blur(12px);
}
.btn-secondary:hover {
  border-color: rgba(77,158,255,.4);
  background: rgba(77,158,255,.07);
  box-shadow: 0 0 20px rgba(77,158,255,.08);
  transform: translateY(-1px);
  color: var(--text);
}

/* ── SECTIONS ── */
section { margin-bottom: 5rem; }

.section-label {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .14em;
  color: var(--accent);
  margin-bottom: 1rem;
  font-family: var(--mono);
}
.section-label::before { content: '//'; opacity: .5; }

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800; letter-spacing: -0.03em; margin-bottom: 2.5rem;
}

/* ── STATS ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 4rem;
  border: 1px solid var(--border);
}

.stat-card {
  background: var(--surface);
  backdrop-filter: blur(16px);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: background .25s;
  position: relative;
}
.stat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(77,158,255,.06) 0%, transparent 60%);
  opacity: 0; transition: opacity .25s;
}
.stat-card:hover { background: var(--surface-2); }
.stat-card:hover::before { opacity: 1; }

.stat-number {
  font-size: 2.6rem; font-weight: 800;
  letter-spacing: -0.04em; line-height: 1;
  background: linear-gradient(135deg, var(--accent-vivid), var(--accent-cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: .4rem;
}
.stat-label { font-size: .78rem; color: var(--muted); font-weight: 500; letter-spacing: .03em; }

/* ── DIVIDER ── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--border-bright) 20%, var(--border-bright) 80%, transparent 100%);
  margin: 3rem 0;
}

/* ── TIMELINE ── */
.timeline { position: relative; }
.timeline::before {
  content: '';
  position: absolute; left: 0; top: 10px; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), rgba(77,158,255,.1) 90%, transparent);
}

.timeline-item { padding-left: 2.25rem; padding-bottom: 3rem; position: relative; }

.timeline-item::before {
  content: '';
  position: absolute; left: -5px; top: 8px;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(77,158,255,.15), 0 0 14px var(--glow-blue);
}
.timeline-item:first-child::before {
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 3px rgba(77,158,255,.15), 0 0 14px var(--glow-blue); }
  50%       { box-shadow: 0 0 0 6px rgba(77,158,255,.08), 0 0 24px rgba(77,158,255,.35); }
}

.timeline-header {
  display: flex; align-items: flex-start;
  justify-content: space-between; flex-wrap: wrap;
  gap: .5rem; margin-bottom: .5rem;
}
.timeline-role { font-size: 1.05rem; font-weight: 700; color: var(--text); }
.timeline-company { font-size: .875rem; color: var(--accent); font-weight: 500; margin-top: .15rem; }
.timeline-period {
  font-size: .75rem; color: var(--muted);
  font-family: var(--mono); white-space: nowrap;
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: .2rem .65rem; border-radius: 4px;
}
.timeline-desc { color: var(--muted); font-size: .9rem; margin-top: .6rem; line-height: 1.75; }

/* ── TAGS ── */
.timeline-tags { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: .9rem; }

.tag {
  font-size: .72rem; font-weight: 600;
  padding: .22rem .65rem; border-radius: 4px;
  border: 1px solid var(--border); color: var(--muted);
  background: var(--surface); letter-spacing: .02em;
  transition: all .2s;
}
.tag:hover { border-color: var(--border-bright); color: var(--text); }

.tag-blue  { border-color: rgba(77,158,255,.25);  color: var(--accent);        background: rgba(77,158,255,.06); }
.tag-green { border-color: rgba(74,222,128,.25);  color: var(--accent-green);  background: rgba(74,222,128,.06); }
.tag-purple{ border-color: rgba(192,132,252,.25); color: var(--accent-purple); background: rgba(192,132,252,.06); }
.tag-orange{ border-color: rgba(251,146,60,.25);  color: var(--accent-orange); background: rgba(251,146,60,.06); }

/* ── SKILLS GRID ── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--border);
}

.skill-group {
  background: var(--surface);
  backdrop-filter: blur(16px);
  padding: 1.5rem;
  transition: background .2s;
}
.skill-group:hover { background: var(--surface-2); }

.skill-group-title {
  font-size: .68rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .12em;
  color: var(--muted); margin-bottom: 1rem;
  font-family: var(--mono);
}
.skill-pills { display: flex; flex-wrap: wrap; gap: .45rem; }

/* ── BLOG ── */
.blog-header { margin-bottom: 3rem; }

.blog-tag-filter { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 2.5rem; }

.filter-btn {
  padding: .35rem .9rem; border-radius: 20px;
  font-size: .78rem; font-weight: 600; letter-spacing: .03em;
  border: 1px solid var(--border);
  background: var(--surface); color: var(--muted);
  cursor: pointer; transition: all .2s;
  font-family: var(--font);
  backdrop-filter: blur(8px);
}
.filter-btn:hover { border-color: var(--border-bright); color: var(--text); }
.filter-btn.active {
  border-color: rgba(77,158,255,.45);
  color: var(--accent); background: rgba(77,158,255,.08);
  box-shadow: 0 0 14px rgba(77,158,255,.08);
}

/* ── POST CARD ── */
.post-card {
  background: var(--surface);
  backdrop-filter: blur(16px) saturate(150%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color .25s, transform .2s, box-shadow .25s;
  cursor: pointer;
  position: relative;
}
.post-card::after {
  content: '';
  position: absolute; inset: 0; border-radius: inherit;
  background: linear-gradient(135deg, rgba(77,158,255,.04) 0%, transparent 60%);
  opacity: 0; transition: opacity .25s; pointer-events: none;
}
.post-card:hover {
  border-color: rgba(77,158,255,.35);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,.4), 0 0 0 1px rgba(77,158,255,.1), 0 0 30px rgba(77,158,255,.06);
}
.post-card:hover::after { opacity: 1; }

.post-banner {
  width: 100%; aspect-ratio: 16/8;
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem; position: relative; overflow: hidden;
}
.post-banner::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(6,8,13,.6) 100%);
}

/* Category-specific banner gradients */
.banner-tpm    { background: linear-gradient(135deg, #060e1c 0%, #0a1f3d 40%, #081529 100%); }
.banner-tech   { background: linear-gradient(135deg, #08061c 0%, #1a0a3d 40%, #100828 100%); }
.banner-life   { background: linear-gradient(135deg, #07160a 0%, #0d2e18 40%, #082010 100%); }
.banner-misc   { background: linear-gradient(135deg, #1a0a06 0%, #2d1308 40%, #1a0d04 100%); }

.post-body { padding: 1.25rem 1.25rem 1.5rem; }
.post-title {
  font-size: 1rem; font-weight: 700; line-height: 1.4;
  margin-bottom: .5rem; color: var(--text);
  letter-spacing: -.01em;
}
.post-excerpt { font-size: .875rem; color: var(--muted); line-height: 1.7; margin-bottom: 1rem; }
.post-footer {
  display: flex; align-items: center; justify-content: space-between;
  font-size: .78rem; color: var(--muted);
}
.post-read-time { font-family: var(--mono); }
.post-read-more {
  color: var(--accent); font-weight: 600; font-size: .8rem;
  transition: color .2s;
}
.post-read-more:hover { color: var(--accent-vivid); }

/* Featured post */
.featured-post {
  grid-column: 1 / -1;
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
}
@media (max-width: 640px) { .featured-post { grid-template-columns: 1fr; } }
.featured-post .post-banner { aspect-ratio: 1; font-size: 5rem; }
.featured-post .post-body { display: flex; flex-direction: column; justify-content: center; padding: 2rem; }
.featured-post .post-title { font-size: 1.35rem; }
.featured-post .post-excerpt { display: block; -webkit-line-clamp: unset; }

.featured-label {
  font-size: .68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .14em; color: var(--accent-vivid); margin-bottom: .75rem;
  font-family: var(--mono);
}
.featured-label::before { content: '★ '; }

/* Blog meta row */
.blog-meta { display: flex; align-items: center; gap: .75rem; margin-bottom: .75rem; }
.blog-date { font-size: .75rem; color: var(--muted); font-family: var(--mono); }
.blog-cat {
  font-size: .68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .09em; padding: .2rem .55rem; border-radius: 4px;
}
.cat-tpm     { background: rgba(77,158,255,.1);  color: var(--accent); }
.cat-tech    { background: rgba(192,132,252,.1); color: var(--accent-purple); }
.cat-life    { background: rgba(74,222,128,.1);  color: var(--accent-green); }
.cat-thoughts{ background: rgba(251,146,60,.1);  color: var(--accent-orange); }

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.posts-grid .post-card { border-radius: 0; border: none; }
.posts-grid .post-card:hover { border-radius: 0; }

/* Newsletter */
.newsletter {
  margin-top: 3rem;
  background: var(--surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg);
  padding: 3rem;
  text-align: center;
  position: relative; overflow: hidden;
}
.newsletter::before {
  content: '';
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 60%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.newsletter h3 { font-size: 1.3rem; font-weight: 700; letter-spacing: -.02em; margin-bottom: .5rem; }
.newsletter p { color: var(--muted); margin-bottom: 1.75rem; }
.newsletter-form { display: flex; gap: .75rem; max-width: 400px; margin: 0 auto; flex-wrap: wrap; justify-content: center; }
.newsletter-form input {
  flex: 1; min-width: 200px;
  padding: .65rem 1rem;
  border-radius: var(--radius); border: 1px solid var(--border-bright);
  background: rgba(255,255,255,.04); color: var(--text);
  font-family: var(--font); font-size: .9rem;
  backdrop-filter: blur(8px);
  transition: border-color .2s;
}
.newsletter-form input::placeholder { color: var(--muted); }
.newsletter-form input:focus { outline: none; border-color: rgba(77,158,255,.5); box-shadow: 0 0 0 3px rgba(77,158,255,.08); }

/* ── ARCHITECTURE ── */
.arch-intro { max-width: 600px; margin-bottom: 3rem; }
.arch-intro p { color: var(--muted); line-height: 1.75; }

.arch-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 2rem;
}

.arch-preview-card {
  background: var(--surface);
  backdrop-filter: blur(16px);
  padding: 1.5rem;
  transition: background .2s;
  cursor: pointer;
  position: relative;
}
.arch-preview-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(77,158,255,.05) 0%, transparent 70%);
  opacity: 0; transition: opacity .2s;
}
.arch-preview-card:hover { background: var(--surface-2); }
.arch-preview-card:hover::before { opacity: 1; }
.arch-preview-card.active {
  background: rgba(77,158,255,.07);
  box-shadow: inset 0 0 0 1px rgba(77,158,255,.2);
}
.arch-preview-card.active::before { opacity: 1; }

.arch-icon { font-size: 1.75rem; margin-bottom: .75rem; }
.arch-card-title { font-weight: 700; margin-bottom: .35rem; font-size: .95rem; }
.arch-card-desc { font-size: .82rem; color: var(--muted); line-height: 1.6; }

.arch-badge {
  display: inline-block; margin-top: .75rem;
  font-size: .68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; padding: .2rem .5rem; border-radius: 4px;
  background: rgba(74,222,128,.1); color: var(--accent-green);
  border: 1px solid rgba(74,222,128,.2);
  font-family: var(--mono);
}
.arch-badge.coming-soon {
  background: var(--surface); color: var(--muted);
  border-color: var(--border);
}

.coming-card {
  background: var(--surface);
  padding: 1.5rem;
  position: relative; overflow: hidden;
}
.coming-card .arch-icon { opacity: .3; }
.coming-card .arch-card-title { color: var(--muted); }

/* ── ARCH STAGE ── */
.arch-stage {
  background: var(--surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}
.arch-stage::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(77,158,255,.5), var(--accent-cyan), rgba(77,158,255,.5), transparent);
}

.arch-stage-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: 1rem;
}
.arch-stage-title { font-weight: 700; font-size: .95rem; }

.arch-controls { display: flex; align-items: center; gap: .6rem; }

.ctrl-btn {
  background: var(--surface-2); border: 1px solid var(--border);
  color: var(--muted); border-radius: 6px;
  padding: .35rem .75rem; font-size: .78rem; font-weight: 600;
  cursor: pointer; transition: all .2s; font-family: var(--font);
}
.ctrl-btn:hover { border-color: var(--border-bright); color: var(--text); }
.ctrl-btn.active-ctrl {
  background: rgba(77,158,255,.12); color: var(--accent);
  border-color: rgba(77,158,255,.4);
}

.speed-label { font-size: .75rem; color: var(--muted); font-family: var(--mono); }

.progress-bar-wrap { height: 2px; background: var(--border); overflow: hidden; }
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-cyan));
  box-shadow: 0 0 8px var(--glow-blue);
  transition: width .4s ease; width: 0%;
}

.arch-canvas-area { padding: 2rem; overflow-x: auto; }
#arch-svg { display: block; margin: 0 auto; max-width: 100%; }

.arch-step-desc {
  padding: 1rem 1.5rem; border-top: 1px solid var(--border);
  min-height: 64px; display: flex; align-items: center; gap: 1rem;
}
.step-number {
  flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-cyan));
  color: #06080d; font-size: .72rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 12px var(--glow-blue);
}
.step-text { font-size: .875rem; color: var(--muted); }
.step-text strong { color: var(--text); }
.step-text code {
  font-family: var(--mono); font-size: .8em;
  background: var(--surface-2); border: 1px solid var(--border);
  padding: .1em .35em; border-radius: 3px; color: var(--accent-vivid);
}

.arch-legend {
  display: flex; gap: 1.5rem;
  padding: .75rem 1.5rem; border-top: 1px solid var(--border);
  font-size: .75rem; color: var(--muted); flex-wrap: wrap;
  font-family: var(--mono);
}
.legend-item { display: flex; align-items: center; gap: .4rem; }
.legend-dot { width: 7px; height: 7px; border-radius: 50%; }
.ld-blue   { background: var(--accent); box-shadow: 0 0 6px var(--glow-blue); }
.ld-green  { background: var(--accent-green); }
.ld-gray   { background: var(--border); }

/* ── STEP PILLS ── */
.step-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 1px; background: var(--border);
  border-top: 1px solid var(--border);
}
.step-pill {
  display: flex; align-items: center; gap: .6rem;
  padding: .6rem .9rem;
  background: var(--surface); font-size: .78rem; color: var(--muted);
  transition: all .3s; font-family: var(--mono);
}
.step-pill.active {
  background: rgba(77,158,255,.07); color: var(--accent-vivid);
}
.step-pill.done { background: rgba(74,222,128,.04); color: rgba(74,222,128,.6); }
.step-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--border); flex-shrink: 0; transition: all .3s;
}
.step-pill.active .step-dot {
  background: var(--accent);
  box-shadow: 0 0 8px var(--glow-blue);
  animation: pulse-dot 1.2s ease-in-out infinite;
}
.step-pill.done .step-dot { background: var(--accent-green); }

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem 5%; text-align: center;
  color: var(--muted); font-size: .82rem;
  position: relative; z-index: 1;
}
footer::before {
  content: '';
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 30%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-bright), transparent);
}
footer a { color: var(--muted); }
footer a:hover { color: var(--accent); }

/* ── CONTACT CARD ── */
.contact-card {
  background: var(--surface);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  position: relative; overflow: hidden;
}
.contact-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(192,132,252,.5), transparent);
}

/* ── POST MODAL ── */
.post-modal-backdrop {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(6,8,13,.85);
  backdrop-filter: blur(8px);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 2rem 1rem 4rem;
  overflow-y: auto;
  opacity: 0; pointer-events: none;
  transition: opacity .25s;
}
.post-modal-backdrop.open { opacity: 1; pointer-events: all; }

.post-modal {
  background: #0d1117;
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg);
  width: 100%; max-width: 720px;
  position: relative; overflow: hidden;
  margin: auto;
  transform: translateY(24px);
  transition: transform .3s cubic-bezier(.34,1.56,.64,1);
}
.post-modal-backdrop.open .post-modal { transform: translateY(0); }

.post-modal-banner {
  width: 100%; padding: 3rem 2rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 4.5rem;
}

.post-modal-close {
  position: absolute; top: 1rem; right: 1rem; z-index: 2;
  background: rgba(255,255,255,.08);
  border: 1px solid var(--border);
  color: var(--muted);
  width: 32px; height: 32px; border-radius: 50%;
  cursor: pointer; font-size: .85rem;
  display: flex; align-items: center; justify-content: center;
  transition: all .2s; font-family: var(--font);
}
.post-modal-close:hover { background: rgba(255,255,255,.14); color: var(--text); }

.post-modal-inner { padding: 0 2.5rem 2.5rem; }

.post-modal-meta {
  display: flex; align-items: center; gap: .75rem;
  margin-bottom: 1rem; flex-wrap: wrap;
}
.post-modal-read-time { font-family: var(--mono); font-size: .75rem; color: var(--muted); margin-left: auto; }

.post-modal-title {
  font-size: 1.5rem; font-weight: 800;
  letter-spacing: -.03em; line-height: 1.25;
  margin-bottom: 1.75rem;
}

.post-modal-body { color: var(--muted); line-height: 1.85; font-size: .95rem; }
.post-modal-body p { margin-bottom: 1.1rem; }
.post-modal-body h3 {
  font-size: 1rem; font-weight: 700;
  color: var(--text); margin: 1.75rem 0 .6rem;
  letter-spacing: -.01em;
}
.post-modal-body ul, .post-modal-body ol { padding-left: 1.5rem; margin-bottom: 1.1rem; }
.post-modal-body li { margin-bottom: .45rem; }
.post-modal-body strong { color: var(--text); }
.post-modal-body em { color: var(--accent-vivid); font-style: italic; }
.post-modal-body code {
  font-family: var(--mono); font-size: .82em;
  background: var(--surface-2); border: 1px solid var(--border);
  padding: .15em .4em; border-radius: 3px; color: var(--accent-vivid);
}

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  .hero { padding: 3rem 0 2rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .skills-grid { grid-template-columns: 1fr; }
}