/* ============================================================
   Portfolio — dark glass design system
   ============================================================ */

:root {
  --bg: #0a0c0e;
  --bg-soft: #0e1114;
  --text: #e8ecef;
  --text-muted: #9aa3ad;
  --text-dim: #67707c;

  --glass: rgba(255, 255, 255, 0.04);
  --glass-strong: rgba(255, 255, 255, 0.075);
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);

  --accent: #7dd3c8;
  --accent-strong: #b7ede5;
  --accent-ink: #0a1412;
  --accent-soft: rgba(var(--accent-rgb), 0.14);
  --accent-glow: rgba(var(--accent-rgb), 0.28);
  --accent-rgb: 125, 211, 200;

  --indigo: #6366f1;
  --teal: #14b8a6;
  --pink: #db9bb0;

  --radius: 20px;
  --radius-sm: 12px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --blur: blur(20px) saturate(150%);

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --font-name: "Oxanium", "Space Grotesk", system-ui, sans-serif;

  --nav-h: 68px;
  --container: 1160px;
}

/* ---------- Reset / base ---------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 12px);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.15; margin: 0; }
p { margin: 0; }
code {
  font-family: var(--font-mono);
  font-size: 0.78em;
}

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

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.mono { font-family: var(--font-mono); font-size: 0.85em; }
.muted { color: var(--text-muted); }
.hidden { display: none !important; }

/* ---------- Animated background: GitHub contribution grid ---------- */

.bg-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: -1;
  overflow: hidden;
  background:
    radial-gradient(60% 45% at 50% 0%, rgba(224, 230, 236, 0.05), transparent 70%),
    radial-gradient(55% 45% at 50% 100%, rgba(176, 186, 197, 0.04), transparent 70%),
    var(--bg);
}

.gh-grid {
  --cell: 22px;
  --gap: 7px;
  position: absolute;
  top: 0;
  left: 50%;
  display: grid;
  grid-template-columns: repeat(var(--cols, 60), var(--cell));
  grid-auto-rows: var(--cell);
  gap: var(--gap);
  translate: -50% 0;
  opacity: 0.45;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 55%, rgba(0, 0, 0, 0.55) 80%, transparent 100%);
          mask-image: linear-gradient(180deg, #000 0%, #000 55%, rgba(0, 0, 0, 0.55) 80%, transparent 100%);
}

.gh-cell {
  border-radius: 4px;
  background: var(--gh-color, rgba(255, 255, 255, 0.05));
}

.gh-cell.is-hover,
.gh-cell.is-live.is-hover {
  animation: pixel-shutdown 0.2s ease-out forwards;
}

@keyframes pixel-shutdown {
  0%   { transform: scale(1); }
  35%  { transform: scale(0.2); }
  100% { transform: scale(1); background: rgba(120, 132, 145, 0.22); }
}

.gh-cell.is-live {
  animation: gh-pulse var(--pd, 4.5s) ease-in-out var(--pdelay, 0s) infinite;
}

@keyframes gh-pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; box-shadow: 0 0 12px rgba(232, 236, 240, 0.45); }
}

.grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  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='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Glass surfaces ---------- */

.glass {
  background: var(--glass);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ---------- Layout ---------- */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 36px);
}

.container.narrow { max-width: 780px; }

.section {
  padding-block: clamp(72px, 10vw, 120px);
  position: relative;
}

/* ---------- Eyebrows & section titles ---------- */

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
  text-shadow: 0 1px 8px rgba(10, 12, 14, 0.8);
}

.section-title {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  letter-spacing: -0.02em;
  margin-bottom: clamp(32px, 5vw, 48px);
  text-shadow: 0 2px 14px rgba(10, 12, 14, 0.85), 0 0 2px rgba(10, 12, 14, 0.5);
}

/* ---------- Nav ---------- */

.nav {
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 60;
  width: min(calc(100% - 32px), var(--container));
  border-radius: 16px;
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.nav.is-scrolled { background: rgba(10, 12, 14, 0.72); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: var(--nav-h);
  padding-inline: clamp(14px, 2vw, 24px);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.brand-mark {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  border: 1px solid rgba(var(--accent-rgb), 0.5);
  background:
    linear-gradient(135deg, rgba(var(--accent-rgb), 0.32), rgba(var(--accent-rgb), 0.05));
  box-shadow: 0 0 18px rgba(var(--accent-rgb), 0.22);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.4vw, 28px);
}

.nav-links a {
  font-size: 0.92rem;
  color: var(--text-muted);
  transition: color 0.2s ease;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 100%; height: 1.5px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.avail-dot {
  display: inline-block;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: 0.65; }
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px; height: 42px;
  padding: 0;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
}

.nav-toggle span {
  width: 18px; height: 1.6px;
  margin-inline: auto;
  background: var(--text);
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.6px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  top: calc(var(--nav-h) + 28px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 59;
  width: min(calc(100% - 32px), var(--container));
  background: rgba(14, 17, 20, 0.92);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 14px;
}

.mobile-menu nav { display: flex; flex-direction: column; }

.mobile-menu a {
  padding: 13px 14px;
  border-radius: 10px;
  color: var(--text-muted);
  font-size: 1rem;
}

.mobile-menu a:hover { background: var(--glass-strong); color: var(--text); }

/* ---------- Hero ---------- */

.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: calc(var(--nav-h) + 64px) 40px;
}

.hero-card {
  padding: clamp(20px, 3vw, 32px);
}

.hero-card-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.hero-card .hero-copy {
  padding: 0;
}

.hero-card .hero-panel {
  padding: 6px 0 6px clamp(24px, 3vw, 40px);
  border-left: 1px solid var(--border);
}

.hero-name {
  font-size: clamp(2.7rem, 6vw, 4.4rem);
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin-bottom: 16px;
  text-wrap: balance;
  text-shadow: 0 2px 20px rgba(10, 12, 14, 0.85), 0 1px 3px rgba(10, 12, 14, 0.6);
}

.hero-copy {
  padding: clamp(24px, 4vw, 40px);
}

.hero-greeting {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(0.85rem, 2vw, 1rem);
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 14px;
  text-shadow: 0 1px 10px rgba(10, 12, 14, 0.8);
}

.name-highlight {
  display: inline-block;
  font-family: var(--font-name);
  font-weight: 500;
  font-size: clamp(1.7rem, 5vw, 3.3rem);
  letter-spacing: 0.04em;
  line-height: 1.1;
  color: #fff;
}

.hero-role {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  color: var(--accent);
  letter-spacing: -0.01em;
  margin-bottom: 18px;
  text-shadow: 0 1px 10px rgba(10, 12, 14, 0.8);
}

.hero-tagline {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 44ch;
  margin-bottom: 32px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 34px;
}

.hero-socials {
  display: flex;
  gap: 10px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero-stat-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
  text-shadow: 0 1px 10px rgba(10, 12, 14, 0.8);
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.hero-stat-sep {
  width: 1px;
  height: 32px;
  background: var(--border);
}

.hero-socials a {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--glass);
  color: var(--text-muted);
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.hero-socials a:hover {
  color: var(--accent);
  border-color: var(--border-strong);
  transform: translateY(-3px);
}

/* status panel */

.hero-panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.panel-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
}

.panel-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.panel-value {
  font-size: 0.96rem;
  text-align: right;
}

.panel-value.avail {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
}

.panel-divider {
  height: 1px;
  margin: 8px 0 2px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
}

.panel-quote {
  font-family: var(--font-display);
  font-size: 1.02rem;
  color: var(--text-muted);
  line-height: 1.6;
  border-left: 2px solid var(--accent);
  padding: 2px 0 0 16px;
}

.scroll-cue {
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 44px;
  display: grid;
  place-content: center;
}

.scroll-line {
  width: 1px;
  height: 100%;
  background: linear-gradient(180deg, transparent, var(--accent), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0% { transform: scaleY(0.4); opacity: 0.3; transform-origin: top; }
  50% { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(0.4); opacity: 0.3; transform-origin: bottom; }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 13px 22px;
  border-radius: 12px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.btn .icon { width: 17px; height: 17px; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
  color: var(--accent-ink);
  border-color: transparent;
  box-shadow: 0 6px 26px rgba(var(--accent-rgb), 0.26);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 34px rgba(var(--accent-rgb), 0.36);
}

.btn-ghost {
  background: var(--glass);
  color: var(--text);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
}

.btn-ghost:hover {
  background: var(--glass-strong);
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.btn-sm { padding: 10px 16px; font-size: 0.88rem; border-radius: 10px; }
.btn-sm .icon { width: 15px; height: 15px; }

/* ---------- Skills ---------- */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.skill-group {
  padding: clamp(20px, 2.6vw, 28px);
}

.skill-group-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.02rem;
  margin-bottom: 22px;
  color: var(--text);
}

.skill-group-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

.skill-list { display: flex; flex-direction: column; gap: 18px; }

.skill-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 7px;
}

.skill-name { font-size: 0.96rem; }

.skill-pct { color: var(--text-dim); font-size: 0.78rem; }

.skill-desc { font-size: 0.84rem; color: var(--text-dim); margin-top: 5px; }

.skill-track {
  height: 5px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.skill-fill {
  position: relative;
  display: block;
  height: 100%;
  width: var(--lvl);
  border-radius: 99px;
  background: linear-gradient(90deg, rgba(var(--accent-rgb), 0.55), var(--accent));
  box-shadow: 0 0 8px rgba(var(--accent-rgb), 0.35);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.skill-fill::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transform: translateX(-100%);
}

.is-visible .skill-fill {
  transform: scaleX(1);
  transition-delay: calc(var(--i, 0) * 70ms);
}

.is-visible .skill-fill::after {
  animation: shimmer 2.6s ease-in-out 0.6s infinite;
}

@keyframes shimmer {
  to { transform: translateX(100%); }
}

/* ---------- Projects ---------- */

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  flex-wrap: wrap;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 99px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--glass);
  border: 1px solid var(--border);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.filter-chip .count {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 1px 7px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.08);
}

.filter-chip:hover { color: var(--text); border-color: var(--border-strong); }

.filter-chip.is-active {
  color: var(--accent);
  border-color: rgba(var(--accent-rgb), 0.55);
  background: var(--accent-soft);
  box-shadow: 0 0 22px rgba(var(--accent-rgb), 0.12);
}

.filter-chip.is-active .count {
  background: rgba(var(--accent-rgb), 0.18);
  color: var(--accent);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

/* ---------- Project card ---------- */

.card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius);
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.3s ease, box-shadow 0.3s ease;
}

.card.is-hidden {
  display: none;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(var(--accent-rgb), 0.32);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(var(--accent-rgb), 0.14);
}

.card-cover {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 20% 0%, color-mix(in srgb, var(--cover-accent) 24%, transparent), transparent 60%),
    radial-gradient(120% 90% at 90% 100%, rgba(var(--accent-rgb), 0.08), transparent 55%),
    linear-gradient(160deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01));
}

.card-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(10, 12, 14, 0.55));
  pointer-events: none;
}

.card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.card:hover .card-cover img { transform: scale(1.05); }

.cover-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.type-mark {
  position: absolute;
  top: 14px;
  right: 14px;
  color: color-mix(in srgb, var(--cover-accent) 55%, white);
  opacity: 0.9;
}

.type-mark .icon { width: 30px; height: 30px; }

.monogram {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 4.5rem);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.12);
  letter-spacing: -0.05em;
}

.type-badge {
  position: absolute;
  z-index: 2;
  top: 14px;
  left: 14px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  border-radius: 99px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
  background: rgba(14, 17, 20, 0.6);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.type-badge .icon { width: 13px; height: 13px; color: var(--cover-accent); }

.card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 20px 22px 8px;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.card-year {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

.pinned {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 2px 8px;
  border: 1px solid rgba(var(--accent-rgb), 0.35);
  border-radius: 99px;
  background: var(--accent-soft);
}

.card-title {
  font-size: 1.22rem;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.card-title a {
  background-image: linear-gradient(var(--accent), var(--accent));
  background-repeat: no-repeat;
  background-size: 0% 1.5px;
  background-position: 0 100%;
  transition: background-size 0.3s ease;
}

.card-title a:hover { background-size: 100% 1.5px; }

.card-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}

.chips li {
  padding: 3px 9px;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.07);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  white-space: nowrap;
}

.card-actions {
  display: flex;
  gap: 10px;
  padding: 14px 22px 22px;
  margin-top: auto;
}

.empty-note {
  grid-column: 1 / -1;
  color: var(--text-dim);
  font-size: 0.95rem;
  padding: 30px 0;
  text-align: left;
  font-family: var(--font-mono);
}

/* ---------- Experience timeline ---------- */

.timeline {
  position: relative;
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 11px;
  width: 1px;
  background: linear-gradient(180deg, var(--accent), rgba(255, 255, 255, 0.08));
}

.timeline-item {
  position: relative;
  padding-left: 44px;
}

.timeline-dot {
  position: absolute;
  left: 4px;
  top: 26px;
  width: 15px; height: 15px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
  box-shadow: 0 0 14px rgba(var(--accent-rgb), 0.4);
}

.timeline-card {
  padding: clamp(18px, 3vw, 26px);
  border-radius: var(--radius-sm);
}

.timeline-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.timeline-role { font-size: 1.12rem; }

.timeline-period {
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
}

.timeline-company {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--text-dim);
  margin: 4px 0 10px;
}

.timeline-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---------- Theme color widget ---------- */

.theme-widget {
  position: fixed;
  top: calc(var(--nav-h) + 28px);
  right: clamp(12px, 2vw, 24px);
  z-index: 75;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.theme-fab {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: rgba(14, 17, 20, 0.82);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  color: var(--text);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.theme-fab:hover {
  transform: translateY(-2px) rotate(-8deg);
  border-color: rgba(var(--accent-rgb), 0.6);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5), 0 0 20px rgba(var(--accent-rgb), 0.25);
}

.theme-fab .icon { width: 20px; height: 20px; }

.theme-panel {
  width: min(268px, calc(100vw - 24px));
  max-height: calc(100vh - 140px);
  overflow-y: auto;
  padding: 14px 15px 16px;
  border-radius: 16px;
  background: rgba(14, 17, 20, 0.92);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transform-origin: top right;
  animation: theme-pop 0.18s ease-out;
}

.theme-panel[hidden] { display: none; }

@keyframes theme-pop {
  from { opacity: 0; transform: scale(0.92) translateY(-6px); }
  to   { opacity: 1; transform: none; }
}

.theme-panel-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 10px;
}

.theme-swatches {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 9px;
}

.theme-swatch {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: var(--sw);
  cursor: pointer;
  padding: 0;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.theme-swatch:hover {
  transform: scale(1.12);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.45);
}

.theme-swatch.is-active::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 13px;
  border: 2px solid var(--text);
}

.theme-name-swatches {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 9px;
}

.theme-panel-title--section {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.name-swatch {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: var(--sw);
  cursor: pointer;
  padding: 0;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.name-swatch:hover {
  transform: scale(1.12);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.45);
}

.name-swatch.is-active::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 13px;
  border: 2px solid var(--text);
}

.theme-name-row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 10px;
}

.name-color-picker {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
}

.name-color-picker::-webkit-color-swatch-wrapper { padding: 0; }
.name-color-picker::-webkit-color-swatch { border: none; border-radius: 8px; }
.name-color-picker::-moz-color-swatch { border: none; border-radius: 8px; }

.theme-reset-btn {
  flex: 1;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--glass);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.theme-reset-btn:hover {
  color: var(--accent);
  border-color: rgba(var(--accent-rgb), 0.5);
  background: var(--glass-strong);
}

.name-font-select {
  display: block;
  width: 100%;
  height: 40px;
  margin-top: 10px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(12, 14, 17, 0.9);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.85rem;
  cursor: pointer;
  -webkit-appearance: none;
          appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-dim) 50%),
    linear-gradient(135deg, var(--text-dim) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
  transition: border-color 0.2s ease;
}

.name-font-select:hover { border-color: var(--border-strong); }

.name-font-select:focus-visible {
  outline: 2px solid rgba(var(--accent-rgb), 0.55);
  outline-offset: 1px;
}

.name-font-select option {
  background: #0e1114;
  color: var(--text);
}

.theme-controls {
  display: block;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.theme-control {
  display: block;
  margin: 0 0 9px;
}

.theme-control:last-child { margin-bottom: 0; }

.theme-control-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 5px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.theme-control output {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
}

.theme-range {
  display: block;
  width: 100%;
  height: 4px;
  margin: 0;
  border-radius: 99px;
  -webkit-appearance: none;
          appearance: none;
  background: rgba(255, 255, 255, 0.12);
  outline: none;
  cursor: pointer;
}

.theme-range::-webkit-slider-thumb {
  -webkit-appearance: none;
          appearance: none;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2), 0 2px 6px rgba(0, 0, 0, 0.5);
  transition: transform 0.15s ease;
}

.theme-range::-webkit-slider-thumb:hover { transform: scale(1.15); }

.theme-range::-moz-range-thumb {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2), 0 2px 6px rgba(0, 0, 0, 0.5);
}

@media (max-width: 640px) {
  .theme-widget { top: calc(var(--nav-h) + 34px); }
}

/* ---------- Footer ---------- */

.footer {
  padding: clamp(48px, 7vw, 80px) 0 clamp(28px, 4vw, 48px);
}

.footer-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(48px, 7vw, 88px) clamp(20px, 5vw, 64px);
  border-radius: 24px;
  text-align: center;
}

.footer-glow {
  position: absolute;
  top: -140px;
  right: -100px;
  width: 480px;
  height: 300px;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.22), transparent 65%);
  filter: blur(12px);
  pointer-events: none;
}

.footer-glow::after {
  content: "";
  position: absolute;
  left: -220px;
  bottom: -120px;
  width: 360px;
  height: 240px;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.1), transparent 65%);
}

.footer-heading {
  position: relative;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  max-width: 22ch;
  margin: 14px auto;
}

.footer-heading .accent-text {
  color: var(--accent-strong);
}

.footer-sub {
  position: relative;
  color: var(--text-muted);
  max-width: 52ch;
  margin: 0 auto;
}

.footer-actions {
  position: relative;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.4fr;
  gap: 36px;
  margin-top: 40px;
  padding-top: 36px;
  border-top: 1px solid var(--border);
}

.footer-brand {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.footer-logo {
  flex: 0 0 auto;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--accent);
  background: rgba(var(--accent-rgb), 0.12);
  border: 1px solid rgba(var(--accent-rgb), 0.35);
  border-radius: 14px;
  box-shadow: 0 0 24px rgba(var(--accent-rgb), 0.15);
}

.footer-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
}

.footer-blurb {
  margin-top: 6px;
  max-width: 36ch;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-dim);
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col-title {
  margin-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-social {
  display: grid;
  gap: 6px;
}

.footer-social-link,
.footer-social-link .social-icon {
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.footer-social-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  color: var(--text-muted);
}

.social-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--glass);
}

.social-icon .icon { width: 16px; height: 16px; }

.footer-social-link:hover {
  color: var(--accent);
}

.footer-social-link:hover .social-icon {
  border-color: rgba(var(--accent-rgb), 0.5);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(var(--accent-rgb), 0.18);
}

.footer-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-dim);
}

.footer-top-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.footer-top-link .icon {
  width: 14px;
  height: 14px;
  transform: rotate(-90deg);
}

.footer-top-link:hover {
  color: var(--accent);
}

.footer-built { color: var(--text-dim); }

/* ---------- Reveal animations ---------- */

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible { opacity: 1; transform: none; }

/* Fallback: when JS never runs, content stays readable. */
html.no-js .reveal { opacity: 1; transform: none; }

/* Stagger hero entrance on load */
.hero .reveal { transition-delay: 0s; }
.hero .hero-name.reveal { transition-delay: 0.08s; }
.hero .hero-role.reveal { transition-delay: 0.16s; }
.hero .hero-tagline.reveal { transition-delay: 0.24s; }
.hero .hero-cta.reveal { transition-delay: 0.32s; }
.hero .hero-socials.reveal { transition-delay: 0.4s; }
.hero .hero-panel.reveal { transition-delay: 0.22s; }

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .hero-card-grid { grid-template-columns: 1fr; }
  .hero-card .hero-panel {
    order: -1;
    max-width: 520px;
    border-left: none;
    padding: 0 0 clamp(18px, 3vw, 24px);
    border-bottom: 1px solid var(--border);
    margin-bottom: 6px;
  }
  .scroll-cue { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 820px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
}

@media (max-width: 640px) {
  .cards-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-meta { flex-direction: column; align-items: flex-start; gap: 6px; }
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Project detail modal ---------- */

body.is-modal-open {
  overflow: hidden;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(12px, 3vw, 32px);
}

.modal[hidden] { display: none; }

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 7, 9, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: modal-fade 0.22s ease-out;
}

.modal-dialog {
  position: relative;
  width: min(880px, 100%);
  max-height: min(86vh, 900px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 18px;
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(var(--accent-rgb), 0.18);
  animation: modal-pop 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

.modal-content {
  overflow-y: auto;
  padding: clamp(18px, 3vw, 30px);
  scrollbar-width: thin;
  scrollbar-color: rgba(var(--accent-rgb), 0.35) transparent;
}

.modal-content::-webkit-scrollbar { width: 8px; }
.modal-content::-webkit-scrollbar-track { background: transparent; }

.modal-content::-webkit-scrollbar-thumb {
  background: rgba(var(--accent-rgb), 0.28);
  border-radius: 4px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

.modal-content::-webkit-scrollbar-thumb:hover {
  background: rgba(var(--accent-rgb), 0.55);
  border: 2px solid transparent;
  background-clip: padding-box;
}

.modal-content::-webkit-scrollbar-corner { background: transparent; }

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 5;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(12, 14, 17, 0.78);
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.modal-close:hover {
  color: var(--text);
  border-color: rgba(var(--accent-rgb), 0.45);
  background: rgba(12, 14, 17, 0.95);
}

.modal-close .icon { width: 18px; height: 18px; }

.modal-gallery {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--glass);
}

.gallery-stage {
  position: relative;
  aspect-ratio: 16 / 10;
  background: #0c0f12;
}

.gallery-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
}

.gallery-slide.is-active {
  opacity: 1;
  visibility: visible;
}

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

.gallery-caption {
  padding: 10px 14px;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
}

.gallery-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(8, 10, 12, 0.72);
  color: #fff;
  font-size: 1.6rem;
  line-height: 1;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.gallery-nav:hover {
  border-color: rgba(var(--accent-rgb), 0.6);
  background: rgba(8, 10, 12, 0.92);
}

.gallery-prev { left: 12px; }
.gallery-next { right: 12px; }

.gallery-thumbs {
  display: flex;
  gap: 10px;
  padding: 12px 14px;
  overflow-x: auto;
  background: rgba(8, 10, 12, 0.4);
  scrollbar-width: thin;
  scrollbar-color: rgba(var(--accent-rgb), 0.5) transparent;
}

.gallery-thumbs::-webkit-scrollbar { height: 6px; }
.gallery-thumbs::-webkit-scrollbar-thumb {
  background: rgba(var(--accent-rgb), 0.5);
  border-radius: 3px;
}
.gallery-thumbs::-webkit-scrollbar-track { background: transparent; }

.gallery-thumb {
  flex: 0 0 auto;
  width: clamp(92px, 16vw, 128px);
  aspect-ratio: 16 / 10;
  overflow: hidden;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 10px;
  background: #0c0f12;
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
  opacity: 0.65;
}

.gallery-thumb:hover {
  opacity: 1;
  transform: translateY(-2px);
}

.gallery-thumb.is-active {
  border-color: var(--accent);
  opacity: 1;
}

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

.modal-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
}

.modal-title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.65rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.modal-lead {
  margin-top: 10px;
  color: var(--text);
  font-weight: 500;
}

.modal-desc {
  margin-top: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

.modal-desc p + p { margin-top: 10px; }

.modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

@keyframes modal-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes modal-pop {
  from { opacity: 0; transform: translateY(16px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}