/* ---------- Reset & Base ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --font-head: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --accent-success: #00ff8e;
  --accent-warm: #ffa900;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

html[data-theme="dark"] {
  --bg: #08090d;
  --bg-alt: #0d0f16;
  --surface: #12141c;
  --surface-hover: #171a24;
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text-primary: #f3f4f8;
  --text-secondary: #9aa1b1;
  --text-tertiary: #666d7e;

  --accent: #00f0ff;
  --accent-light: #4df4ff;
  --accent-dim: #00a7b3;
  --accent-deep: #005a61;
  --on-accent: #04181d;
  --glow: rgba(0, 240, 255, 0.16);
}

html[data-theme="light"] {
  --bg: #fbfbfa;
  --bg-alt: #f2f2f0;
  --surface: #ffffff;
  --surface-hover: #f5f6f8;
  --border: rgba(15, 17, 21, 0.08);
  --border-strong: rgba(15, 17, 21, 0.14);
  --text-primary: #10121a;
  --text-secondary: #565d6b;
  --text-tertiary: #8a909c;

  --accent: #00838f;
  --accent-light: #00a7b3;
  --accent-dim: #005a61;
  --accent-deep: #00363a;
  --on-accent: #ffffff;
  --glow: rgba(0, 131, 143, 0.10);
}

html, body {
  background: var(--bg);
  color: var(--text-primary);
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

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

/* ---------- Scrollbar ---------- */
html { scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 99px;
  border: 3px solid var(--bg);
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover { background: var(--text-tertiary); background-clip: padding-box; }
::-webkit-scrollbar-corner { background: transparent; }

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 32px;
}

.bg-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(600px circle at 15% 0%, var(--glow), transparent 60%),
    radial-gradient(500px circle at 85% 20%, var(--glow), transparent 55%);
  opacity: 0.9;
}

/* Fluid shader canvas — sits behind everything; static glow hides when active */
#fluidCanvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
}
body.shader-on .bg-glow { display: none; }

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Nav ---------- */
.nav-wrap {
  position: sticky;
  top: 16px;
  z-index: 100;
  display: flex;
  justify-content: center;
  padding: 0 20px;
}

.nav {
  width: 100%;
  max-width: 1000px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px 12px 10px 22px;
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.logo {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.logo-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

.nav-links {
  display: flex;
  gap: 26px;
  flex: 1;
  justify-content: center;
}
.nav-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color 0.2s;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--text-primary); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  color: var(--text-primary);
  transition: border-color 0.2s, background 0.2s;
}
.theme-toggle:hover { background: var(--surface-hover); }
.icon-sun, .icon-moon { position: absolute; transition: opacity 0.2s, transform 0.3s; }
html[data-theme="dark"] .icon-sun { opacity: 0; transform: rotate(90deg) scale(0.5); }
html[data-theme="dark"] .icon-moon { opacity: 1; transform: rotate(0) scale(1); }
html[data-theme="light"] .icon-sun { opacity: 1; transform: rotate(0) scale(1); }
html[data-theme="light"] .icon-moon { opacity: 0; transform: rotate(-90deg) scale(0.5); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
}
.menu-toggle span {
  width: 18px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 600;
  transition: transform 0.2s var(--ease), background 0.2s, border-color 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }

.btn-primary {
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: 0 0 0 0 var(--glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px -6px var(--accent); }

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}
.btn-ghost:hover { background: var(--surface-hover); transform: translateY(-2px); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  z-index: 1;
  padding: 90px 32px 40px;
  max-width: 1140px;
  margin: 0 auto;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 18px;
}
.wave { display: inline-block; animation: wave 2.2s infinite; transform-origin: 70% 70%; }
@keyframes wave {
  0%, 60%, 100% { transform: rotate(0deg); }
  10% { transform: rotate(16deg); }
  20% { transform: rotate(-8deg); }
  30% { transform: rotate(14deg); }
  40% { transform: rotate(-4deg); }
}

.hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
}

.accent-text { color: var(--accent-light); }

.hero-sub {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 46ch;
  margin-bottom: 30px;
}

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-photo {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.photo-blob {
  position: absolute;
  inset: -6%;
  background: linear-gradient(160deg, var(--accent) 0%, transparent 65%);
  opacity: 0.28;
  filter: blur(50px);
  border-radius: 50%;
  z-index: 0;
}

.photo {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 360px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  aspect-ratio: 1 / 1;
  object-position: top center;
}

/* ---------- Stats ---------- */
.stats {
  margin-top: 70px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  border-top: 1px solid var(--border);
  padding-top: 34px;
}
.stat { display: flex; flex-direction: column; gap: 6px; }
.stat-num {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
}
.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  max-width: 20ch;
}

/* ---------- Ticker ---------- */
.ticker-wrap {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
  overflow: hidden;
  margin-top: 40px;
  position: relative;
  z-index: 1;
}
.ticker { display: flex; width: max-content; }
.ticker-track {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-right: 14px;
  animation: scroll-left 32s linear infinite;
  white-space: nowrap;
}
.ticker-track span {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text-tertiary);
}
.ticker-track i { color: var(--accent); font-style: normal; }
@keyframes scroll-left {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}

/* ---------- Sections ---------- */
.section { position: relative; z-index: 1; padding: 100px 0; }
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-light);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}
.section-sub { color: var(--text-secondary); margin-bottom: 40px; max-width: 60ch; }

/* ---------- Filters ---------- */
.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 40px; }
.filter-btn {
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: all 0.2s;
}
.filter-btn:hover { border-color: var(--border-strong); color: var(--text-primary); }
.filter-btn.active { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }

/* ---------- Work Grid ---------- */
.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.work-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: transform 0.3s var(--ease), border-color 0.3s, box-shadow 0.3s;
}
.work-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: 0 16px 40px -20px rgba(0,0,0,0.4);
}
.work-card.hidden { display: none; }

.work-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.work-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.work-date { font-size: 0.78rem; color: var(--text-tertiary); }

.work-card h3 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 16px;
}

.tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.tag {
  font-size: 0.75rem;
  padding: 5px 11px;
  border-radius: var(--radius-pill);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.bullets li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 9px;
}
.bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.bullets li:last-child { margin-bottom: 0; }

.work-card-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  border-style: dashed;
  min-height: 200px;
  background: transparent;
}
.empty-inner { text-align: center; color: var(--text-tertiary); }
.empty-plus {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px dashed var(--border-strong);
  font-size: 1.3rem;
  margin-bottom: 12px;
}
.empty-inner p { font-size: 0.85rem; max-width: 24ch; margin: 0 auto; }

/* ---------- Spotlight (Recognition) ---------- */
.spotlight {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 40px;
  overflow: hidden;
}
.spotlight-glow {
  position: absolute;
  top: -40%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: var(--accent);
  opacity: 0.15;
  filter: blur(90px);
  border-radius: 50%;
}
.spotlight-head { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; position: relative; }
.spotlight-badge {
  background: var(--accent);
  color: var(--on-accent);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
}
.spotlight h3 {
  font-family: var(--font-head);
  font-size: 1.4rem;
  margin-bottom: 10px;
  position: relative;
  max-width: 40ch;
}
.spotlight-org {
  color: var(--text-tertiary);
  font-size: 0.85rem;
  margin-bottom: 22px;
  position: relative;
}
.spotlight .bullets { position: relative; max-width: 65ch; }
.spotlight .bullets li { font-size: 0.95rem; }
.spotlight strong { color: var(--text-primary); }

/* ---------- Stack ---------- */
.stack-grid { display: flex; flex-direction: column; gap: 24px; margin-bottom: 30px; }
.stack-row {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 20px;
  align-items: start;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.stack-row:last-child { border-bottom: none; }
.stack-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding-top: 8px;
}
.chip-row { display: flex; flex-wrap: wrap; gap: 9px; }
.chip {
  font-size: 0.82rem;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--text-primary);
  transition: border-color 0.2s, transform 0.2s;
}
.chip:hover { border-color: var(--accent); transform: translateY(-2px); }

.stack-joke {
  font-style: italic;
  color: var(--text-secondary);
  font-size: 0.95rem;
  text-align: center;
  margin-top: 20px;
}

/* ---------- Timeline ---------- */
.timeline { display: flex; flex-direction: column; }
.timeline-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
  gap: 20px;
  flex-wrap: wrap;
}
.timeline-item:last-child { border-bottom: none; }
.timeline-main { display: flex; flex-direction: column; gap: 4px; }
.timeline-role {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.timeline-badge {
  font-size: 0.7rem;
  background: rgba(0, 255, 142, 0.14);
  color: var(--accent-success);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 600;
}

.warm-text { color: var(--accent-warm); }
.timeline-tags { font-size: 0.85rem; color: var(--text-secondary); }
.timeline-date {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  white-space: nowrap;
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 50px;
}
.about-text {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.75;
}
.about-side { display: flex; flex-direction: column; gap: 16px; }
.info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px;
}
.info-card h4 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}
.info-title { font-weight: 600; margin-bottom: 4px; font-size: 0.95rem; }
.info-sub { color: var(--text-secondary); font-size: 0.85rem; margin-bottom: 4px; }
.info-date { color: var(--text-tertiary); font-size: 0.8rem; }

/* ---------- Contact ---------- */
.contact-section { padding-bottom: 60px; }
.contact-inner { text-align: center; max-width: 640px; margin: 0 auto; }
.contact-inner .section-eyebrow { justify-content: center; }
.contact-title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.contact-inner .section-sub { margin: 0 auto 34px; }
.contact-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.copy-hint {
  margin-top: 16px;
  font-size: 0.82rem;
  color: var(--text-tertiary);
}
kbd {
  font-family: var(--font-mono);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 5px;
  padding: 2px 7px;
  font-size: 0.78rem;
}
.social-row {
  display: flex;
  gap: 26px;
  justify-content: center;
  margin-top: 40px;
  flex-wrap: wrap;
}
.social-row a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}
.social-row a:hover { color: var(--text-primary); border-color: var(--text-primary); }

/* ---------- Footer ---------- */
.footer {
  text-align: center;
  padding: 30px 20px 40px;
  color: var(--text-tertiary);
  font-size: 0.82rem;
  position: relative;
  z-index: 1;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
  z-index: 200;
  box-shadow: 0 10px 30px -10px rgba(0,0,0,0.4);
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-photo { order: -1; max-width: 260px; margin: 0 auto 20px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .work-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .stack-row { grid-template-columns: 1fr; gap: 10px; }
}

@media (max-width: 720px) {
  .nav-links { display: none; }
  .menu-toggle { display: flex; }
  .nav-wrap.menu-open .nav-links {
    display: flex;
    position: absolute;
    top: 64px;
    left: 20px;
    right: 20px;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 18px;
    gap: 16px;
  }
  .btn-sm { display: none; }
  .hero { padding-top: 60px; }
  .stats { grid-template-columns: 1fr 1fr; gap: 24px 16px; }
  .contact-cta { flex-direction: column; align-items: stretch; }
}