:root {
  --bg: #04060d;
  --bg-elev: #0a0f1e;
  --bg-card: #0d1426;
  --border: #1a2440;
  --border-strong: #2a3a6a;

  --text: #e6ecf8;
  --text-soft: #aab4cc;
  --text-mute: #6b7794;

  --cobalt: #0047ab;
  --cobalt-bright: #2563ff;
  --cobalt-glow: #4d8cff;
  --cobalt-soft: rgba(37, 99, 255, 0.14);
  --cobalt-line: rgba(77, 140, 255, 0.35);

  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 18px;

  --shadow-glow: 0 0 0 1px rgba(77,140,255,0.18), 0 12px 40px rgba(0, 71, 171, 0.25);
  --shadow-card: 0 1px 0 rgba(255,255,255,0.04) inset, 0 8px 30px rgba(0,0,0,0.45);

  --maxw: 1100px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: radial-gradient(ellipse at 50% -20%, rgba(0, 71, 171, 0.25), transparent 60%), var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: var(--cobalt-glow); text-decoration: none; transition: color .15s ease; }
a:hover { color: #fff; }

::selection { background: var(--cobalt-bright); color: #fff; }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--cobalt); }

/* Particle canvas */
#particles {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

main { position: relative; z-index: 1; }

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(4, 6, 13, 0.65);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}
.brand-dot {
  width: 10px; height: 10px;
  background: var(--cobalt-bright);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--cobalt-glow);
  animation: pulse 2.4s ease-in-out infinite;
}
.brand-text { font-size: 0.95rem; }
.brand-accent { color: var(--cobalt-glow); }
.nav-links { display: flex; gap: 1.5rem; }
.nav-links a {
  color: var(--text-soft);
  font-size: 0.9rem;
  font-weight: 500;
  position: relative;
}
.nav-links a:hover { color: var(--text); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--cobalt-bright);
  transition: width .2s ease;
}
.nav-links a:hover::after { width: 100%; }

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(1.25); }
}

/* HERO */
.hero {
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  padding: 4rem 1.5rem 6rem;
  position: relative;
}
.hero-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  width: 100%;
}
.hero-lead {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 420px);
  align-items: center;
  gap: 3rem;
}
.hero-text { min-width: 0; }
.hero-avatar {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 420px;
  border-radius: 50%;
  animation: fadeIn 1.4s ease-out both;
  justify-self: center;
}
.hero-avatar::before {
  content: '';
  position: absolute;
  inset: -20%;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(77,140,255,0.28), rgba(37,99,255,0.1) 35%, transparent 65%);
  pointer-events: none;
  z-index: -1;
  animation: avatarGlow 8s ease-in-out infinite;
}
.hero-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  opacity: 0.78;
  filter: saturate(0.92) contrast(1.05);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 38%, rgba(0,0,0,0.85) 55%, transparent 78%);
          mask-image: radial-gradient(circle at 50% 50%, #000 38%, rgba(0,0,0,0.85) 55%, transparent 78%);
  transition: opacity .5s ease, filter .5s ease;
}
.hero-avatar:hover img {
  opacity: 0.95;
  filter: saturate(1) contrast(1.05);
}
@keyframes avatarGlow {
  0%, 100% { opacity: 0.85; transform: scale(1); }
  50%      { opacity: 1;    transform: scale(1.04); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.hero-status {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.9rem;
  background: var(--cobalt-soft);
  border: 1px solid var(--cobalt-line);
  border-radius: 999px;
  color: var(--cobalt-glow);
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 2rem;
  animation: fadeUp .6s ease-out both;
}
.status-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 8px #4ade80;
  animation: pulse 1.8s ease-in-out infinite;
}
.hero-title {
  font-size: clamp(3rem, 9vw, 6.5rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: 1.25rem;
  animation: fadeUp .7s ease-out both;
  background: linear-gradient(180deg, #fff 0%, #aab4cc 130%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.accent-dot {
  color: var(--cobalt-bright);
  -webkit-text-fill-color: var(--cobalt-bright);
  text-shadow: 0 0 30px var(--cobalt-glow);
}
.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 500;
  color: var(--cobalt-glow);
  letter-spacing: 0.04em;
  margin-bottom: 1.5rem;
  animation: fadeUp .8s ease-out both;
}
.hero-lede {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  max-width: 640px;
  color: var(--text-soft);
  margin-bottom: 2.5rem;
  animation: fadeUp .9s ease-out both;
}
.hero-cta {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
  animation: fadeUp 1s ease-out both;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all .2s ease;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--cobalt-bright);
  color: #fff;
  box-shadow: 0 8px 24px rgba(37,99,255,0.4), 0 0 0 1px rgba(77,140,255,0.4) inset;
}
.btn-primary:hover {
  transform: translateY(-2px);
  background: var(--cobalt-glow);
  color: #fff;
  box-shadow: 0 14px 32px rgba(37,99,255,0.55);
}
.btn-primary .arrow { transition: transform .2s ease; }
.btn-primary:hover .arrow { transform: translateX(4px); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-ghost:hover {
  background: var(--cobalt-soft);
  border-color: var(--cobalt-line);
  color: #fff;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1.5rem;
  max-width: 720px;
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  animation: fadeUp 1.1s ease-out both;
}
.hero-meta > div { display: flex; flex-direction: column; gap: 0.25rem; }
.meta-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-mute);
}
.meta-value {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* SECTION */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 6rem 1.5rem;
  position: relative;
}
.section-head {
  margin-bottom: 3rem;
  max-width: 720px;
}
.eyebrow {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--cobalt-glow);
  margin-bottom: 0.75rem;
}
.section-head h2 {
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--text);
}
.section-head h2 a {
  color: var(--cobalt-glow);
  border-bottom: 2px solid transparent;
  transition: border-color .2s ease, color .2s ease;
}
.section-head h2 a:hover {
  color: #fff;
  border-bottom-color: var(--cobalt-bright);
}
.section-head .sub {
  margin-top: 0.75rem;
  color: var(--text-soft);
}

/* ABOUT */
.about-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 3rem;
}
.about-copy p {
  font-size: 1.05rem;
  color: var(--text-soft);
  margin-bottom: 1.25rem;
}
.about-copy p strong { color: var(--text); font-weight: 600; }
.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-card);
  height: fit-content;
}
.about-card h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-mute);
  margin-bottom: 1rem;
  font-weight: 600;
}
.about-card ul { list-style: none; }
.about-card li {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  padding: 0.65rem 0;
  border-top: 1px solid var(--border);
  color: var(--text);
  font-weight: 500;
}
.about-card li:first-child { border-top: 0; padding-top: 0; }
.about-card li span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--cobalt-glow);
  letter-spacing: 0.04em;
}

/* COMMUNITY */
.community-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}
.community-card {
  background: linear-gradient(180deg, rgba(37,99,255,0.07), rgba(37,99,255,0.02));
  border: 1px solid var(--cobalt-line);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.community-card::after {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(77,140,255,0.18), transparent 70%);
  pointer-events: none;
}
.community-card:hover {
  transform: translateY(-4px);
  border-color: var(--cobalt-bright);
  box-shadow: var(--shadow-glow);
}
.community-stat {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--cobalt-glow);
  line-height: 1;
  margin-bottom: 0.85rem;
  text-shadow: 0 0 24px rgba(77,140,255,0.35);
  position: relative;
}
.community-stat-word {
  font-size: 1.7rem;
  letter-spacing: 0.02em;
  font-weight: 600;
}
.community-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
  color: var(--text);
  position: relative;
}
.community-card p {
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.55;
  position: relative;
}

/* TIMELINE */
.timeline {
  list-style: none;
  display: grid;
  gap: 1rem;
  position: relative;
}
.timeline > li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 1.5rem;
  align-items: flex-start;
}
.t-when {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--cobalt-glow);
  padding-top: 1.35rem;
  letter-spacing: 0.04em;
  position: relative;
}
.t-when::after {
  content: '';
  position: absolute;
  top: calc(1.35rem + 6px);
  right: -8px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cobalt-bright);
  box-shadow: 0 0 10px var(--cobalt-glow);
}
.t-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
  overflow: hidden;
}
.t-card:hover {
  border-color: var(--cobalt-line);
  transform: translateX(4px);
  box-shadow: var(--shadow-glow);
}
.t-card[open] {
  border-color: var(--cobalt-line);
  box-shadow: var(--shadow-glow);
}
.t-card > summary {
  list-style: none;
  cursor: pointer;
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  user-select: none;
}
.t-card > summary::-webkit-details-marker { display: none; }
.t-card > summary:focus-visible {
  outline: 2px solid var(--cobalt-glow);
  outline-offset: -2px;
  border-radius: var(--radius);
}
.t-head { min-width: 0; flex: 1; }
.t-card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.2rem; color: var(--text); }
.t-card .t-org { color: var(--cobalt-glow); font-size: 0.85rem; font-weight: 500; }
.t-chevron {
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  border-right: 2px solid var(--text-mute);
  border-bottom: 2px solid var(--text-mute);
  transform: rotate(45deg);
  margin-top: -4px;
  transition: transform .25s ease, border-color .2s ease;
}
.t-card:hover .t-chevron { border-color: var(--cobalt-glow); }
.t-card[open] .t-chevron {
  transform: rotate(-135deg);
  margin-top: 4px;
  border-color: var(--cobalt-glow);
}
.t-body {
  padding: 0 1.5rem 1.25rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
  animation: fadeUp .35s ease-out both;
}
.t-body p { color: var(--text-soft); font-size: 0.95rem; }
.t-body p + p { margin-top: 0.65rem; }
.t-subhead {
  margin-top: 0.85rem !important;
  color: var(--text) !important;
  font-weight: 600;
  font-size: 0.92rem !important;
}
.t-list {
  list-style: none;
  margin-top: 0.6rem;
  display: grid;
  gap: 0.55rem;
}
.t-list li {
  position: relative;
  padding-left: 1rem;
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.55;
}
.t-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cobalt-glow);
  box-shadow: 0 0 6px var(--cobalt-glow);
}
.t-list strong { color: var(--text); font-weight: 600; }

/* Community-tagged timeline entries */
.t-card-community {
  border-left: 2px solid var(--cobalt-bright);
  background: linear-gradient(90deg, rgba(37,99,255,0.05), var(--bg-card) 60%);
}
.t-card-community[open] {
  border-left-color: var(--cobalt-glow);
}
.t-pill {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--cobalt-glow);
  background: var(--cobalt-soft);
  border: 1px solid var(--cobalt-line);
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  margin-left: 0.6rem;
  vertical-align: middle;
  position: relative;
  top: -2px;
}

/* WORK */
.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.25rem;
}
.work-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all .25s ease;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
  overflow: hidden;
  color: var(--text);
}
.work-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cobalt-bright), transparent);
  opacity: 0;
  transition: opacity .25s ease;
}
.work-card:hover {
  border-color: var(--cobalt-line);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
  color: var(--text);
}
.work-card:hover::before { opacity: 1; }
.work-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cobalt-glow);
  padding: 0.3rem 0.6rem;
  background: var(--cobalt-soft);
  border-radius: var(--radius-sm);
  align-self: flex-start;
}
.work-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}
.work-title-row h3 { margin: 0; }
.work-stars {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  font-weight: 600;
  color: #f5c84b;
  letter-spacing: 0.02em;
  flex-shrink: 0;
  opacity: 0.85;
  transition: opacity .2s ease, transform .2s ease;
}
.work-card:hover .work-stars { opacity: 1; transform: scale(1.04); }
.work-stars svg { flex-shrink: 0; filter: drop-shadow(0 0 4px rgba(245, 200, 75, 0.5)); }

/* Tiny star-history badge — inline with the View on GitHub link */
.work-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: auto;
}
.work-footer .work-link { margin-top: 0; }
.work-history {
  height: 29px;
  width: auto;
  opacity: 0.78;
  transition: opacity .2s ease;
  flex-shrink: 0;
}
.work-card:hover .work-history { opacity: 1; }
.work-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.work-card p {
  color: var(--text-soft);
  font-size: 0.95rem;
  flex: 1;
}
.work-link {
  font-size: 0.85rem;
  color: var(--cobalt-glow);
  font-weight: 500;
  margin-top: 0.5rem;
  transition: transform .2s ease;
  display: inline-block;
}
.work-card:hover .work-link { transform: translateX(4px); }

/* GITHUB CONTRIBUTIONS */
.contrib {
  margin-bottom: 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.5rem 1.25rem;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}
.contrib::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cobalt-bright), transparent);
  opacity: 0.5;
}
.contrib-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.1rem;
}
.contrib-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-mute);
}
.contrib-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--cobalt-glow);
  white-space: nowrap;
  transition: transform .2s ease;
}
.contrib-link:hover { transform: translateX(3px); color: #fff; }
.contrib-chart {
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}
.contrib-chart::-webkit-scrollbar { height: 6px; }
.contrib-chart::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }
.contrib-chart img {
  display: block;
  width: 100%;
  min-width: 640px;
  height: auto;
  /* Recolor the light-on-white source SVG for the dark theme:
     empties → near-black, hue stays cobalt, busier days render brighter. */
  filter: invert(1) hue-rotate(180deg);
}
.contrib-foot {
  margin: 0.95rem 0 0;
  font-size: 0.78rem;
  color: var(--text-mute);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.02em;
}

/* SKILLS */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.skill-col {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: all .25s ease;
}
.skill-col:hover {
  border-color: var(--cobalt-line);
  box-shadow: var(--shadow-glow);
}
.skill-col h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--cobalt-glow);
  margin-bottom: 1rem;
  font-weight: 600;
}
.skill-col ul { list-style: none; }
.skill-col li {
  padding: 0.55rem 0;
  border-top: 1px solid var(--border);
  color: var(--text-soft);
  font-size: 0.95rem;
}
.skill-col li:first-child { border-top: 0; padding-top: 0; }

/* CONTACT */
.contact {
  text-align: center;
  padding-bottom: 8rem;
}
.contact-inner {
  max-width: 720px;
  margin: 0 auto;
  background: linear-gradient(180deg, rgba(37,99,255,0.06), transparent);
  border: 1px solid var(--cobalt-line);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2rem;
  box-shadow: var(--shadow-glow);
  position: relative;
  overflow: hidden;
}
.contact-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(77,140,255,0.18), transparent 60%);
  pointer-events: none;
}
.contact-inner > * { position: relative; }
.contact-inner h2 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin: 0.6rem 0 1rem;
  letter-spacing: -0.02em;
}
.contact-inner > p {
  color: var(--text-soft);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto 2.25rem;
}
.contact-cta {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}
.contact-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}
.contact-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.2rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  transition: all .2s ease;
}
.contact-links a:hover {
  background: var(--cobalt-bright);
  border-color: var(--cobalt-bright);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37,99,255,0.35);
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 2rem 1.5rem;
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--text-mute);
  font-size: 0.85rem;
}
.footer a { color: var(--text-soft); }
.footer a:hover { color: var(--cobalt-glow); }

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease-out, transform .6s ease-out;
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* RESPONSIVE */
@media (max-width: 860px) {
  .hero-lead { grid-template-columns: 1fr; gap: 2rem; }
  .hero-avatar { order: -1; max-width: 260px; justify-self: start; }
}

@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-inner { padding: 0.85rem 1.25rem; }
  .hero { padding: 3rem 1.25rem 5rem; min-height: auto; padding-top: 5rem; }
  .section { padding: 4rem 1.25rem; }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .timeline > li { grid-template-columns: 70px 1fr; gap: 1rem; }
  .t-when::after { display: none; }
  .t-card > summary { padding: 0.95rem 1.1rem; }
  .t-body { padding: 0.9rem 1.1rem 1rem; }
  .hero-meta { grid-template-columns: 1fr 1fr; gap: 1rem; padding-top: 1.5rem; }
  .contact-inner { padding: 2.5rem 1.25rem; }
}