/* ---------- tokens ---------- */
:root {
  --bg: #f1ece1;
  --fg: #1a1a1a;
  --fg-muted: #6b6357;
  --line: rgba(26, 26, 26, 0.14);
  --line-soft: rgba(26, 26, 26, 0.08);

  --mesh-1: #ffb38a;
  --mesh-2: #c9a8ff;
  --mesh-3: #8ad4c1;
  --mesh-4: #ffd96b;

  --font-sans: "Geist", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --max: 1100px;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  background: var(--bg);
}
body {
  font-family: var(--font-sans);
  background: transparent;
  color: var(--fg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100dvh;
  position: relative;
}
.nav, main, .footer { position: relative; z-index: 1; }
a { color: inherit; text-decoration: none; }

/* hide scrollbar across browsers */
html { scrollbar-width: none; -ms-overflow-style: none; }
body::-webkit-scrollbar { width: 0; height: 0; display: none; }

/* ---------- live mesh ---------- */
.bg-mesh {
  position: fixed;
  top: -10vh; left: -10vw; right: -10vw; bottom: -10vh;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.bg-mesh::before, .bg-mesh::after, .bg-mesh span {
  content: "";
  position: absolute;
  width: 45vmax; height: 45vmax;
  border-radius: 50%;
  filter: blur(50px);
  opacity: 0.85;
  transform: translateZ(0);
  will-change: transform;
}
.bg-mesh::before {
  background: var(--mesh-1);
  top: -20%; left: -10%;
  animation: drift1 18s ease-in-out infinite alternate;
}
.bg-mesh::after {
  background: var(--mesh-2);
  bottom: -25%; right: -15%;
  animation: drift2 22s ease-in-out infinite alternate;
}
.bg-mesh span:nth-child(1) {
  background: var(--mesh-3);
  top: 30%; right: -20%;
  animation: drift3 26s ease-in-out infinite alternate;
}
.bg-mesh span:nth-child(2) {
  background: var(--mesh-4);
  bottom: -10%; left: 20%;
  width: 35vmax; height: 35vmax;
  animation: drift4 20s ease-in-out infinite alternate;
}
@keyframes drift1 { 0%{transform:translate(0,0) scale(1)} 100%{transform:translate(20vw,15vh) scale(1.15)} }
@keyframes drift2 { 0%{transform:translate(0,0) scale(1)} 100%{transform:translate(-18vw,-12vh) scale(1.1)} }
@keyframes drift3 { 0%{transform:translate(0,0) scale(1)} 100%{transform:translate(-15vw,20vh) scale(1.2)} }
@keyframes drift4 { 0%{transform:translate(0,0) scale(1)} 100%{transform:translate(15vw,-15vh) scale(1.15)} }
@media (prefers-reduced-motion: reduce) {
  .bg-mesh::before, .bg-mesh::after, .bg-mesh span { animation: none; }
}
@media (max-width: 640px) {
  .bg-mesh::before, .bg-mesh::after, .bg-mesh span {
    filter: blur(40px);
    will-change: auto;
  }
}

/* ---------- layout ---------- */
main, .footer { max-width: var(--max); margin-inline: auto; padding-inline: 32px; }

/* ---------- nav ---------- */
.nav {
  position: absolute; top: 0; left: 0; right: 0; z-index: 10;
  max-width: var(--max);
  margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 32px;
  font-size: 0.9rem;
}
.brand {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.brand__dot { color: var(--fg-muted); }
.nav nav { display: flex; gap: 28px; }
.nav nav a {
  color: var(--fg-muted);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  transition: color 0.2s ease;
}
.nav nav a:hover { color: var(--fg); }
@media (max-width: 640px) { .nav nav { gap: 16px; } }

/* ---------- hero ---------- */
.hero {
  padding-block: 80px 40px;
}
.hero__name {
  font-size: 1.05rem;
  font-weight: 500;
  margin: 0 0 4px;
  letter-spacing: -0.01em;
}
.hero__role {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--fg-muted);
  letter-spacing: 0.02em;
  margin: 0;
}
.kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin: 0;
}

/* ---------- sections ---------- */
.section {
  padding-block: 48px;
  border-top: 1px solid var(--line-soft);
}
.section__head { margin-bottom: 24px; }
.section--center { text-align: center; }
.section--center .section__head { display: flex; justify-content: center; }
.kicker { margin-bottom: 20px; }

/* ---------- projects ---------- */
.projects { list-style: none; padding: 0; margin: 0; }
.project {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 32px;
  padding: 20px 0;
  border-top: none;
  border-bottom: none;
  align-items: center;
}
.project__status {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--fg-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #2a8a5e;
  box-shadow: 0 0 0 3px rgba(42, 138, 94, 0.15);
}

.project__link { display: block; transition: transform 0.25s ease; }
.project__link:hover { transform: translateX(4px); }

.project h3 {
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: -0.015em;
  margin: 0 0 4px;
  display: inline-flex; align-items: center; gap: 10px;
}
.arrow {
  display: inline-block;
  font-size: 0.7em;
  color: var(--fg-muted);
  transition: transform 0.25s ease, color 0.25s ease;
}
.project__link:hover .arrow { transform: translate(3px, -3px); color: var(--fg); }
.project__url {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--fg-muted);
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
}

@media (max-width: 640px) {
  .project {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 16px 0;
  }
  .project__status { justify-self: start; }
}

/* ---------- building ---------- */
.mission__list {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 640px;
  text-align: left;
}
.mission__list li {
  padding-block: 18px;
  border-top: 1px solid var(--line-soft);
}
.mission__list li:first-child { border-top: none; }
.mission__list h4 {
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
  color: var(--fg);
}
.mission__list p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--fg-muted);
}

/* ---------- contact ---------- */
.contact { list-style: none; padding: 0; margin: 0; }
.contact li { border-top: none; }
.contact li:last-child { border-bottom: none; }
.contact a {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 32px;
  padding: 16px 0;
  align-items: center;
  transition: padding 0.25s ease;
}
.contact a:hover { padding-inline: 12px; }
.contact__label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
}
.contact__value {
  font-size: 1.05rem;
  letter-spacing: -0.005em;
}
.contact a:hover .arrow { transform: translate(3px, -3px); color: var(--fg); }
@media (max-width: 640px) {
  .contact a { grid-template-columns: 1fr auto; gap: 8px; }
  .contact__label { grid-column: 1 / -1; }
}

/* ---------- footer ---------- */
.footer {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding-block: 24px;
  border-top: none;
  margin-top: 32px;
  font-size: 0.78rem;
  color: var(--fg-muted);
}
.mono { font-family: var(--font-mono); letter-spacing: 0.02em; }
.muted { color: var(--fg-muted); }

/* ---------- reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}