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

/* ═══════════════════════════════════════════
   DESIGN TOKENS — dark (default)
═══════════════════════════════════════════ */
/* Calm graphite + soft indigo — easy on the eyes, low-saturation, professional.
   No pure black/white; restrained accent; gentle shadows. */
:root {
  --bg:          #0e0f14;
  --bg-2:        #12131a;
  --surface:     #181a22;
  --surface-2:   #20222c;
  --surface-glass: rgba(24,26,34,0.62);
  --border:      rgba(255,255,255,0.075);
  --border-h:    rgba(255,255,255,0.15);
  --t1:          #e8ebf2;
  --t2:          #9aa0b2;
  --t3:          #5e6478;
  --accent:      #8c95f5;
  --accent-2:    #a8b0f8;
  --accent-bg:   rgba(140,149,245,0.08);
  --accent-b:    rgba(140,149,245,0.22);
  --accent-h:    rgba(140,149,245,0.36);
  --accent-grad: linear-gradient(135deg, #8b95f9 0%, #6b78ef 100%);
  --glow:        rgba(140,149,245,0.20);
  --shadow-sm:   0 2px 8px -2px rgba(0,0,0,0.4);
  --shadow-md:   0 14px 34px -12px rgba(0,0,0,0.5);
  --shadow-lg:   0 26px 60px -18px rgba(0,0,0,0.6);
  --shadow-glow: 0 8px 28px -12px rgba(140,149,245,0.34);
  --r:           12px;
  --r-sm:        8px;
  --r-lg:        16px;
  --ease:        cubic-bezier(0.22, 1, 0.36, 1);
  --t:           0.22s;
}

/* light mode — soft cool paper, calm indigo (no harsh pure white) */
html.light {
  --bg:          #f4f5f9;
  --bg-2:        #ebedf3;
  --surface:     #ffffff;
  --surface-2:   #eef0f6;
  --surface-glass: rgba(255,255,255,0.74);
  --border:      rgba(22,24,42,0.09);
  --border-h:    rgba(22,24,42,0.17);
  --t1:          #15171f;
  --t2:          #4a4f60;
  --t3:          #8b90a3;
  --accent:      #5a63d8;
  --accent-2:    #6f77e0;
  --accent-bg:   rgba(90,99,216,0.07);
  --accent-b:    rgba(90,99,216,0.22);
  --accent-h:    rgba(90,99,216,0.34);
  --accent-grad: linear-gradient(135deg, #6b73e2 0%, #5159cf 100%);
  --glow:        rgba(90,99,216,0.18);
  --shadow-sm:   0 2px 8px -2px rgba(40,44,80,0.1);
  --shadow-md:   0 14px 34px -12px rgba(40,44,80,0.14);
  --shadow-lg:   0 26px 60px -18px rgba(40,44,80,0.18);
  --shadow-glow: 0 8px 28px -12px rgba(90,99,216,0.24);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--t1);
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background 0.3s, color 0.3s;
  overflow-x: hidden;
  position: relative;
}

/* soft dual ambient wash — slow, restrained, easy on the eyes */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(ellipse 60% 42% at 82% -8%, rgba(140,149,245,0.10), transparent 60%),
    radial-gradient(ellipse 55% 40% at 5% 102%, rgba(168,176,248,0.05), transparent 58%);
  transition: opacity 0.3s;
}

html.light body::before {
  background:
    radial-gradient(ellipse 60% 42% at 82% -8%, rgba(90,99,216,0.08), transparent 60%),
    radial-gradient(ellipse 55% 40% at 5% 102%, rgba(111,119,224,0.05), transparent 58%);
}

/* faint grain — barely there */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.016;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}
:focus:not(:focus-visible) { outline: none; }

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-h); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ═══════════════════════════════════════════
   LAYOUT
═══════════════════════════════════════════ */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

section { padding: 7rem 0; }

/* ═══════════════════════════════════════════
   TYPOGRAPHY
═══════════════════════════════════════════ */
h1, h2, h3, h4 {
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  color: var(--t1);
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  color: var(--accent);
  letter-spacing: 0.02em;
  margin-bottom: 0.9rem;
}

.section-eyebrow::before {
  content: '';
  width: 22px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent));
  opacity: 0.85;
  flex-shrink: 0;
}

.section-title {
  font-family: 'Archivo', sans-serif;
  font-size: clamp(1.85rem, 3.4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--t1);
  margin-bottom: 0.5rem;
}

.section-subtitle {
  font-size: 0.9375rem;
  color: var(--t2);
  max-width: 540px;
  line-height: 1.7;
}

.text-accent { color: var(--accent); }
.text-muted  { color: var(--t2); }
.text-dim    { color: var(--t3); }

.mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
}

.gradient-text {
  background: linear-gradient(135deg, var(--t1) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ═══════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════ */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.35rem;
  border-radius: var(--r-sm);
  font-size: 0.875rem;
  font-weight: 600;
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: -0.01em;
  transition: all var(--t) var(--ease);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent-grad);
  background-size: 160% 160%;
  color: #fff;
  box-shadow: var(--shadow-glow), inset 0 1px 0 rgba(255,255,255,0.18);
}
.btn-primary:hover {
  transform: translateY(-2px);
  background-position: 100% 50%;
  box-shadow: 0 14px 38px -10px var(--glow), inset 0 1px 0 rgba(255,255,255,0.22);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: transparent;
  border-color: var(--border-h);
  color: var(--t1);
}
.btn-ghost:hover {
  border-color: var(--accent-b);
  color: var(--accent);
  background: var(--accent-bg);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* ═══════════════════════════════════════════
   CARDS
═══════════════════════════════════════════ */
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  transition: border-color var(--t), transform var(--t), box-shadow var(--t), background var(--t);
}

/* top-edge highlight for depth */
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(160deg, rgba(255,255,255,0.10), transparent 40%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
  opacity: 0.7;
}

html.light .card::before {
  background: linear-gradient(160deg, rgba(255,255,255,0.9), transparent 45%);
}

.card-lift:hover {
  border-color: var(--accent-b);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md), 0 0 0 1px var(--accent-b), 0 20px 50px -24px var(--glow);
}

html.light .card-lift:hover {
  box-shadow: var(--shadow-md), 0 0 0 1px var(--accent-b);
}

.card-dashed {
  border-style: dashed;
  background: transparent;
}

/* ═══════════════════════════════════════════
   BADGE / TAG
═══════════════════════════════════════════ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.18rem 0.55rem;
  border-radius: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 600;
}

.badge-amber {
  background: rgba(251,191,36,0.1);
  color: #f59e0b;
  border: 1px solid rgba(245,158,11,0.2);
}

.badge-indigo {
  background: var(--accent-bg);
  color: var(--accent);
  border: 1px solid var(--accent-b);
}

.tag {
  display: inline-flex;
  padding: 0.18rem 0.55rem;
  border-radius: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--t3);
}

/* ═══════════════════════════════════════════
   ICON BUTTON
═══════════════════════════════════════════ */
.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--t2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  cursor: pointer;
  transition: all var(--t);
  flex-shrink: 0;
}

.icon-btn:hover {
  border-color: var(--border-h);
  color: var(--t1);
  background: var(--surface);
}

/* ═══════════════════════════════════════════
   NAVBAR
═══════════════════════════════════════════ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.25rem 0;
  transition: all 0.3s var(--ease);
}

#navbar.scrolled {
  background: rgba(14,15,20,0.74);
  backdrop-filter: blur(22px) saturate(150%);
  -webkit-backdrop-filter: blur(22px) saturate(150%);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(255,255,255,0.04), 0 8px 32px -16px rgba(0,0,0,0.65);
  padding: 0.75rem 0;
}

html.light #navbar.scrolled {
  background: rgba(244,245,249,0.8);
  box-shadow: 0 1px 0 rgba(255,255,255,0.7), var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-shrink: 0;
}

.nav-monogram {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--accent-b);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: opacity var(--t);
}

.nav-logo:hover .nav-monogram { opacity: 0.85; }

.nav-logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.nav-logo-text {
  display: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
}

/* light mode: dark logo looks jarring → show text instead */
html.light .nav-logo-img  { display: none; }
html.light .nav-logo-text { display: block; }
html.light .nav-monogram  { background: var(--accent-bg); }

.nav-name {
  font-family: 'Archivo', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--t1);
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.125rem;
  list-style: none;
}

.nav-links a {
  position: relative;
  display: block;
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
  color: var(--t2);
  border-radius: 6px;
  transition: color var(--t) var(--ease);
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0.75rem;
  right: 0.75rem;
  bottom: 0.05rem;
  height: 1.5px;
  border-radius: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  opacity: 0;
  transition: transform 0.32s var(--ease), opacity 0.32s var(--ease);
}

.nav-links a:hover {
  color: var(--t1);
}

.nav-links a:hover::after {
  transform: scaleX(1);
  opacity: 0.9;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.lang-btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.69rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* Mobile menu */
.hamburger { display: none; }

.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--bg);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}

.mobile-overlay.open { display: flex; }

.mobile-overlay a {
  font-family: 'Archivo', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--t2);
  letter-spacing: -0.02em;
  transition: color var(--t);
}

.mobile-overlay a:hover { color: var(--t1); }

.mobile-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
}

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
#home {
  min-height: 100svh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 0;
}

.hero-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(140,149,245,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140,149,245,0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 30%, black 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 30%, black 10%, transparent 70%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  animation: glow-drift 14s ease-in-out infinite;
}

.hero-glow-1 {
  width: 680px; height: 680px;
  background: radial-gradient(circle, rgba(140,149,245,0.10) 0%, transparent 70%);
  top: -200px; right: -140px;
}

.hero-glow-2 {
  width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(168,176,248,0.06) 0%, transparent 70%);
  bottom: -100px; left: -90px;
  animation-delay: -7s;
  animation-direction: reverse;
}

html.light .hero-glow-1 { background: radial-gradient(circle, rgba(90,99,216,0.11) 0%, transparent 70%); }
html.light .hero-glow-2 { background: radial-gradient(circle, rgba(111,119,224,0.07) 0%, transparent 70%); }

@keyframes glow-drift {
  0%, 100% { transform: translate(0, 0); }
  33%       { transform: translate(24px, -30px); }
  66%       { transform: translate(-16px, 18px); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--accent-b);
  border-radius: 999px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--accent);
  background: var(--accent-bg);
  backdrop-filter: blur(6px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06), 0 4px 16px -8px var(--glow);
  margin-bottom: 1.75rem;
}

.pill-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-ring 2.5s ease-in-out infinite;
}

@keyframes pulse-ring {
  0%, 100% { box-shadow: 0 0 0 0 rgba(140,149,245,0.5); }
  50%       { box-shadow: 0 0 0 5px rgba(140,149,245,0); }
}

.hero-name {
  font-family: 'Archivo', sans-serif;
  font-size: clamp(3rem, 7vw, 5.75rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.0;
  margin-bottom: 1.25rem;
  color: var(--t1);
  text-shadow: 0 0 36px rgba(140,149,245,0.10);
}

html.light .hero-name { text-shadow: none; }

.hero-role-line {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: 1.375rem;
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--t2);
}

.role-slash {
  font-family: 'JetBrains Mono', monospace;
  color: var(--t3);
  font-size: 0.85em;
}

#typewriter {
  color: var(--t1);
  font-weight: 600;
}

.cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--accent);
  border-radius: 1px;
  vertical-align: text-bottom;
  margin-left: 1px;
  animation: blink 0.9s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

.hero-bio {
  font-size: 0.9375rem;
  color: var(--t2);
  line-height: 1.75;
  max-width: 540px;
  margin-bottom: 2.5rem;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--t3);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  animation: scroll-hint 2s ease-in-out infinite;
}

@keyframes scroll-hint {
  0%, 100% { opacity: 0.4; transform: translateX(-50%) translateY(0); }
  50%       { opacity: 0.9; transform: translateX(-50%) translateY(4px); }
}

/* ═══════════════════════════════════════════
   ABOUT
═══════════════════════════════════════════ */
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-bio {
  font-size: 0.9375rem;
  color: var(--t2);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.about-bio strong {
  color: var(--t1);
  font-weight: 600;
}

.about-links {
  display: flex;
  gap: 0.625rem;
  flex-wrap: wrap;
}

/* About — at-a-glance snapshot panel */
.about-panel {
  align-self: start;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--surface);
  padding: 1.5rem 1.6rem;
}

.about-panel-head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1.3rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.72rem;
  color: var(--t3);
}
.about-panel-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px -1px var(--accent);
  flex-shrink: 0;
}

.snap-list { display: flex; flex-direction: column; gap: 1rem; }
.snap-row  { display: flex; flex-direction: column; gap: 0.22rem; }
.snap-k {
  font-size: 0.64rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--t3);
}
.snap-v {
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.45;
  color: var(--t1);
}
.snap-live {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  margin-right: 0.5rem;
  background: #22c55e;
  box-shadow: 0 0 8px -1px #22c55e;
  vertical-align: middle;
}

/* ═══════════════════════════════════════════
   PROJECTS
═══════════════════════════════════════════ */
.projects-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 1.125rem;
}

.project-card {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  text-decoration: none;
}

.project-card:hover {
  border-color: var(--accent-b);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md), 0 20px 50px -24px var(--glow);
}

/* language-tinted cover band */
.proj-banner {
  position: relative;
  height: 96px;
  overflow: hidden;
  background:
    radial-gradient(120% 140% at 15% 0%, color-mix(in srgb, var(--lc) 26%, transparent), transparent 60%),
    linear-gradient(135deg, color-mix(in srgb, var(--lc) 16%, var(--surface)), var(--surface));
  border-bottom: 1px solid var(--border);
}

.proj-banner.has-cover { background: #0b0d12; }

.proj-cover {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  padding: 0.5rem 0.9rem;
  transition: transform var(--t);
}

.project-card:hover .proj-cover { transform: scale(1.04); }

/* keep the lang chip / ext icon legible over dark cover art */
.proj-banner.has-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8,10,16,0.45) 0%, transparent 28%, transparent 72%, rgba(8,10,16,0.5) 100%);
  pointer-events: none;
}

.proj-banner.has-cover .proj-lang-chip,
.proj-banner.has-cover .proj-ext { z-index: 1; }

.proj-banner.has-cover .proj-ext { color: rgba(255,255,255,0.8); }

.proj-glyph {
  position: absolute;
  right: 0.5rem;
  bottom: -1.4rem;
  font-family: 'Archivo', sans-serif;
  font-weight: 800;
  font-size: 6rem;
  line-height: 1;
  color: color-mix(in srgb, var(--lc) 42%, transparent);
  opacity: 0.5;
  letter-spacing: -0.04em;
  transition: transform var(--t), opacity var(--t);
  pointer-events: none;
}

.project-card:hover .proj-glyph {
  transform: translateY(-4px) scale(1.04);
  opacity: 0.7;
}

.proj-lang-chip {
  position: absolute;
  left: 0.9rem;
  bottom: 0.8rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.66rem;
  letter-spacing: 0.02em;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 78%, transparent);
  border: 1px solid var(--border);
  color: var(--t1);
  backdrop-filter: blur(6px);
}

.proj-lang-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--lc);
  flex-shrink: 0;
}

.proj-ext {
  position: absolute;
  top: 0.85rem;
  right: 0.95rem;
  font-size: 0.72rem;
  color: var(--t2);
  transition: color var(--t), transform var(--t);
}

.project-card:hover .proj-ext {
  color: var(--accent);
  transform: translate(2px, -2px);
}

.proj-body {
  padding: 1.25rem 1.4rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

.proj-name {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--t1);
}

.proj-name i { color: var(--accent); font-size: 0.85rem; }

.proj-desc {
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--t2);
  flex: 1;
}

.proj-desc.is-empty { color: var(--t3); font-style: italic; }

.proj-topics { display: flex; gap: 0.35rem; flex-wrap: wrap; }

.proj-stats {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-top: 0.15rem;
}

.proj-stat {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--t2);
}

.proj-stat i { color: var(--t3); font-size: 0.7rem; }

.repo-topic {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.03em;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--t2);
}

/* ═══════════════════════════════════════════
   RESEARCH / WRITEUPS
═══════════════════════════════════════════ */
/* ═══════════════════════════════════════════
   WRITE-UPS — index + cards
═══════════════════════════════════════════ */
.wu-group { margin-top: 3.5rem; }
.wu-group:first-child { margin-top: 0; }

.wu-filterbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.75rem;
}
.wu-chip {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  padding: 0.45rem 1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--t2);
  cursor: pointer;
  transition: color var(--t), border-color var(--t), background var(--t);
}
.wu-chip:hover { color: var(--t1); border-color: var(--accent-b); }
.wu-chip.active {
  color: var(--accent);
  border-color: var(--accent-b);
  background: var(--accent-bg);
}

.wu-more { display: flex; justify-content: center; margin-top: 2.75rem; }
.wu-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  padding: 0.7rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--t2);
  cursor: pointer;
  transition: color var(--t), border-color var(--t), background var(--t);
}
.wu-toggle:hover { color: var(--t1); border-color: var(--accent-b); background: var(--accent-bg); }
.wu-toggle i { font-size: 0.72rem; color: var(--accent); }
.wu-group-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.25rem 0.9rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--border);
}
.wu-group-title {
  font-family: 'Archivo', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--t1);
}
.wu-group-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  color: var(--t3);
}

.wu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 1.125rem;
}

.wu-card {
  padding: 0;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  overflow: hidden;
}
.wu-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.wu-cover {
  aspect-ratio: 16 / 8.2;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: #0b0c11;
}
.wu-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.wu-card:hover .wu-cover img { transform: scale(1.04); }
.wu-card-body {
  padding: 1.4rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  flex: 1;
}

.wu-tags { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.wu-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: 5px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--t2);
}

.wu-card-title {
  font-family: 'Archivo', sans-serif;
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.32;
  color: var(--t1);
  transition: color var(--t);
}
.wu-card:hover .wu-card-title { color: var(--accent); }

.wu-card-excerpt {
  font-size: 0.875rem;
  color: var(--t2);
  line-height: 1.65;
  flex-grow: 1;
}

.wu-card-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  color: var(--t3);
}
.wu-dot { opacity: 0.5; }
.wu-card-go {
  margin-left: auto;
  color: var(--accent);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity var(--t), transform var(--t);
}
.wu-card:hover .wu-card-go { opacity: 1; transform: none; }

.wu-empty { padding: 2.5rem 0; }

/* ═══════════════════════════════════════════
   WRITE-UP READER (full-screen overlay)
═══════════════════════════════════════════ */
.reader {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.reader.show { opacity: 1; }
.reader[hidden] { display: none; }
body.reader-open { overflow: hidden; }

.reader-progress {
  position: absolute;
  top: 0; left: 0;
  height: 2px;
  width: 0;
  background: var(--accent-grad);
  z-index: 3;
  transition: width 0.08s linear;
}

.reader-bar {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  flex-shrink: 0;
}
.reader-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 58px;
}
.reader-back {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: none;
  border: none;
  padding: 0;
  color: var(--t2);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  cursor: pointer;
  transition: color var(--t);
}
.reader-back:hover { color: var(--accent); }
.reader-back i { font-size: 0.75rem; }

.reader-scroll {
  flex: 1;
  overflow-y: auto;
  scroll-behavior: smooth;
  outline: none;
}
.reader-article {
  max-width: 720px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 5rem;
}

.reader-head {
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}
.reader-title {
  font-family: 'Archivo', sans-serif;
  font-size: clamp(1.9rem, 5vw, 2.65rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--t1);
  margin: 1rem 0 1.1rem;
}
.reader-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--t3);
}

/* lead cover */
.reader-cover {
  margin: 0 0 2.4rem;
  border-radius: var(--r);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #0b0c11;
  aspect-ratio: 16 / 7.4;
}
.reader-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* article body */
.reader-body { font-size: 1.05rem; line-height: 1.8; color: var(--t1); }
.reader-body > p { margin: 0 0 1.3rem; }
.reader-body .md-h2 {
  font-family: 'Archivo', sans-serif;
  font-size: 1.5rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--t1);
  margin: 2.6rem 0 1rem;
}
.reader-body .md-h3 {
  font-family: 'Archivo', sans-serif;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--t1);
  margin: 2rem 0 0.8rem;
}
.reader-body a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color var(--t);
}
.reader-body a:hover { color: var(--accent-2); }
.reader-body strong { color: var(--t1); font-weight: 650; }
.reader-body em { font-style: italic; }

.md-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.84em;
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 0.12em 0.4em;
  border-radius: 5px;
  color: var(--accent-2);
  word-break: break-word;
}
.md-quote {
  border-left: 3px solid var(--accent);
  background: var(--accent-bg);
  padding: 1rem 1.25rem;
  margin: 1.6rem 0;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  color: var(--t2);
  font-size: 0.97rem;
  line-height: 1.7;
}
.md-fig {
  margin: 2rem 0;
  padding: 0.55rem;
  /* always-dark mat so the dark artwork reads as a framed piece in light mode too */
  background: #0d0e14;
  border: 1px solid var(--border);
  border-radius: var(--r);
}
.md-fig img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-sm);
}
.md-fig figcaption {
  margin-top: 0.7rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  line-height: 1.5;
  color: var(--t3);
  text-align: center;
}
/* lead figure right under the title sits tighter */
.reader-body > .md-fig:first-child { margin-top: 0; }

.md-list { margin: 0 0 1.3rem; padding-left: 1.35rem; }
.md-list li { margin: 0.4rem 0; line-height: 1.7; }
.md-list li::marker { color: var(--accent); }
.md-hr { border: none; border-top: 1px solid var(--border); margin: 2.5rem 0; }

/* code blocks (always dark for readability in both themes) */
.md-pre {
  background: #0e1016;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 1.05rem 1.2rem;
  overflow-x: auto;
  margin: 0 0 1.5rem;
}
.md-pre code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  line-height: 1.7;
  background: none;
  padding: 0;
  color: #c9d1e3;
}
.md-pre code.hljs { background: transparent; padding: 0; }

/* reader prev / next */
.reader-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.reader-nav-link {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  max-width: 47%;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--surface);
  font-family: inherit;
  cursor: pointer;
  text-align: left;
  text-decoration: none;
  color: var(--t2);
  transition: border-color var(--t), background var(--t), color var(--t);
}
.reader-nav-link:hover { border-color: var(--accent-b); background: var(--accent-bg); color: var(--t1); }
.reader-nav-link:last-child { text-align: right; align-items: flex-end; }
.reader-nav-link i { display: none; }
.reader-nav-dir { font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; color: var(--accent); }
.reader-nav-title { font-size: 0.9rem; font-weight: 500; line-height: 1.3; }

/* ═══════════════════════════════════════════
   CREDENTIALS
═══════════════════════════════════════════ */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1rem;
}

.cert-card {
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.cert-icon-wrap {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: linear-gradient(140deg, var(--accent-bg), transparent);
  border: 1px solid var(--accent-b);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 0.9rem;
  flex-shrink: 0;
  transition: box-shadow var(--t);
}

.cert-card:hover .cert-icon-wrap {
  box-shadow: 0 0 0 1px var(--accent-b), 0 6px 18px -6px var(--glow);
}

.cert-name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--t1);
  letter-spacing: -0.01em;
  margin-bottom: 0.2rem;
}

.cert-issuer {
  font-size: 0.8125rem;
  color: var(--t2);
}

.cert-year {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--t3);
  margin-top: 0.3rem;
}

.cert-id {
  font-size: 0.68rem;
  color: var(--t3);
  margin-top: 0.2rem;
  letter-spacing: 0.04em;
}

.exp-badge {
  display: inline-block;
  font-size: 0.72rem;
  color: var(--accent);
  margin-left: 0.375rem;
  opacity: 0.8;
}

/* ═══════════════════════════════════════════
   LEADERSHIP TIMELINE
═══════════════════════════════════════════ */
.timeline {
  position: relative;
  padding-left: 2.25rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 5px; top: 8px; bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--border) 8%, var(--border) 92%, transparent);
}

.tl-item {
  position: relative;
  padding-bottom: 3rem;
}

.tl-item:last-child { padding-bottom: 0; }

.tl-dot {
  position: absolute;
  left: -2.25rem;
  top: 3px;
  width: 13px; height: 13px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 2px var(--accent-b), 0 0 14px -1px var(--glow);
}

.tl-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--accent);
  opacity: 0.8;
  margin-bottom: 0.4rem;
}

.tl-role {
  font-family: 'Archivo', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--t1);
  letter-spacing: -0.015em;
  margin-bottom: 0.15rem;
}

.tl-org {
  font-size: 0.875rem;
  color: var(--accent);
  margin-bottom: 0.625rem;
  font-weight: 500;
}

.tl-desc {
  font-size: 0.875rem;
  color: var(--t2);
  line-height: 1.7;
  max-width: 560px;
}

/* ═══════════════════════════════════════════
   SKILLS
═══════════════════════════════════════════ */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.radar-wrap {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  padding: 0.5rem;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 0.5rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  transition: all var(--t);
  cursor: default;
}

.tech-item:hover {
  border-color: var(--accent-b);
  background: var(--accent-bg);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm), 0 10px 24px -14px var(--glow);
}

.tech-item:hover i { transform: scale(1.08); }
.tech-item i { transition: transform var(--t) var(--ease); }

.tech-item span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  color: var(--t2);
  text-align: center;
}

/* ═══════════════════════════════════════════
   NEWS / INTEL
═══════════════════════════════════════════ */
/* source chips (multi-select) */
.news-chips {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.75rem;
}

.news-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--t3);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  cursor: pointer;
  transition: all var(--t);
}
.news-chip:hover { border-color: var(--border-h); color: var(--t2); }
.news-chip.active {
  border-color: var(--accent-b);
  background: var(--accent-bg);
  color: var(--t1);
}

.news-chip-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--src, var(--t3));
  opacity: 0.4;
  flex-shrink: 0;
  transition: opacity var(--t), box-shadow var(--t);
}
.news-chip.active .news-chip-dot { opacity: 1; box-shadow: 0 0 8px -1px var(--src); }

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  min-height: 180px;
}

.news-card {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  cursor: pointer;
  transition: all var(--t);
  color: inherit;
}

.news-card:hover {
  border-color: var(--accent-b);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md), 0 16px 40px -22px var(--glow);
}

.news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.news-source {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 600;
}

/* whole-card click target */
.news-stretch {
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: inherit;
}

/* per-card source badge */
.news-src {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  color: var(--t2);
  white-space: nowrap;
}
.news-src-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--src, var(--accent));
  flex-shrink: 0;
  box-shadow: 0 0 8px -2px var(--src, var(--accent));
}

.news-title {
  font-size: 0.875rem;
  color: var(--t1);
  line-height: 1.5;
  flex-grow: 1;
}

.news-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  color: var(--t3);
}

.news-cta {
  font-size: 0.72rem;
  color: var(--accent);
  opacity: 0.6;
  transition: opacity var(--t);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.news-card:hover .news-cta { opacity: 1; }

.news-empty {
  grid-column: 1 / -1;
  padding: 2.5rem 0;
  text-align: center;
  font-size: 0.85rem;
}

.news-foot {
  display: flex;
  justify-content: center;
  margin-top: 1.75rem;
}

.news-skeleton {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.25rem;
  animation: shimmer 1.5s ease-in-out infinite;
}

.skel-line {
  height: 10px;
  background: var(--surface-2);
  border-radius: 4px;
}

@keyframes shimmer {
  0%, 100% { opacity: 0.5; }
  50%       { opacity: 1; }
}

/* ═══════════════════════════════════════════
   CONTACT
═══════════════════════════════════════════ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 5rem;
  align-items: start;
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-top: 2rem;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.875rem 1rem;
  border-radius: var(--r);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: all var(--t);
  cursor: pointer;
}

.social-link:hover {
  border-color: var(--accent-b);
  background: var(--accent-bg);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm), 0 10px 28px -18px var(--glow);
}

.social-icon-wrap {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: linear-gradient(140deg, var(--surface-2), transparent);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 0.9rem;
  flex-shrink: 0;
  transition: background var(--t), border-color var(--t), box-shadow var(--t);
}

.social-link:hover .social-icon-wrap {
  background: var(--accent-bg);
  border-color: var(--accent-b);
  box-shadow: 0 0 0 1px var(--accent-b), 0 6px 18px -6px var(--glow);
}

.social-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--t1);
}

.social-handle {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--t2);
}

.social-arrow {
  margin-left: auto;
  color: var(--t3);
  font-size: 0.75rem;
  transition: color var(--t), transform var(--t);
}

.social-link:hover .social-arrow {
  color: var(--accent);
  transform: translateX(2px);
}

/* Form */
.form-group { margin-bottom: 1rem; }

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--t2);
  margin-bottom: 0.4rem;
}

.form-input {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--t1);
  font-size: 0.875rem;
  font-family: 'Space Grotesk', sans-serif;
  outline: none;
  transition: border-color var(--t), background var(--t);
}

.form-input::placeholder { color: var(--t3); }

.form-input:focus {
  border-color: var(--accent);
  background: var(--accent-bg);
  box-shadow: 0 0 0 3px var(--accent-bg), 0 0 0 1px var(--accent-b);
}

textarea.form-input {
  resize: vertical;
  min-height: 118px;
}

.form-status {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  margin-top: 0.75rem;
  display: none;
}

.form-status.ok,
.form-status.success { color: #22c55e; display: block; }
.form-status.err,
.form-status.error   { color: #f87171; display: block; }

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-text {
  font-size: 0.8125rem;
  color: var(--t3);
  font-family: 'JetBrains Mono', monospace;
}

/* ═══════════════════════════════════════════
   SCROLL REVEAL
═══════════════════════════════════════════ */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  will-change: opacity, transform;
}

[data-reveal].revealed {
  opacity: 1;
  transform: none;
}

[data-reveal][data-d="1"] { transition-delay: 0.08s; }
[data-reveal][data-d="2"] { transition-delay: 0.16s; }
[data-reveal][data-d="3"] { transition-delay: 0.24s; }
[data-reveal][data-d="4"] { transition-delay: 0.32s; }
[data-reveal][data-d="5"] { transition-delay: 0.40s; }
[data-reveal][data-d="6"] { transition-delay: 0.48s; }

/* ═══════════════════════════════════════════
   KONAMI OVERLAY (easter egg)
═══════════════════════════════════════════ */
#konami-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(12,11,8,0.96);
  align-items: center;
  justify-content: center;
  text-align: center;
  cursor: pointer;
  backdrop-filter: blur(10px);
}

#konami-overlay.show { display: flex; }

.konami-content {
  font-family: 'JetBrains Mono', monospace;
}

.konami-content h2 {
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.konami-content p {
  font-size: 0.875rem;
  color: var(--t2);
  max-width: 380px;
}

.konami-close {
  margin-top: 1.5rem;
  font-size: 0.72rem;
  color: var(--t3);
  letter-spacing: 0.08em;
}

/* ═══════════════════════════════════════════
   SCROLL TO TOP
═══════════════════════════════════════════ */
#scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--t2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--t), transform var(--t), border-color var(--t), color var(--t);
  pointer-events: none;
  z-index: 90;
}

#scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

#scroll-top:hover {
  border-color: var(--accent-b);
  color: var(--accent);
}

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 900px) {
  .nav-links  { display: none; }
  .hamburger  { display: flex; }

  .about-grid   { grid-template-columns: 1fr; gap: 2.5rem; }
  .skills-grid  { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 640px) {
  section { padding: 5rem 0; }
  .container { padding: 0 1.25rem; }

  .hero-name       { font-size: 2.75rem; }
  .projects-grid   { grid-template-columns: 1fr; }
  .wu-grid         { grid-template-columns: 1fr; }
  .certs-grid      { grid-template-columns: 1fr; }
  .tech-grid       { grid-template-columns: repeat(3, 1fr); }
  .news-grid       { grid-template-columns: 1fr; }
  .projects-header { flex-direction: column; align-items: flex-start; }

  .reader-article { padding: 2.5rem 1.25rem 4rem; }
  .reader-body    { font-size: 1rem; }
  .reader-nav     { flex-direction: column; }
  .reader-nav-link, .reader-nav-link:last-child { max-width: 100%; text-align: left; align-items: flex-start; }
}

/* ═══════════════════════════════════════════
   REDUCED MOTION
═══════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }
}