/* Transparent Labs — "clear water at dusk"
   Palette, type, and layout tokens live here so the whole system stays honest. */

:root {
  --abyss: #061417;
  --current: #0b2b31;
  --deep: #041014;
  --light: #eaf7f4;
  --mint: #7ff2dd;
  --sky: #8fd4ff;
  --warm: #ffd9a3;

  --muted: rgba(234, 247, 244, 0.6);
  --faint: rgba(234, 247, 244, 0.4);
  --hair: rgba(234, 247, 244, 0.1);
  --glass: rgba(234, 247, 244, 0.045);
  --glass-2: rgba(234, 247, 244, 0.07);

  --mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --edge: 18px;      /* panel radius */
  --pad: clamp(20px, 4vw, 40px);
  --maxw: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--light);
  background:
    radial-gradient(1200px 800px at 70% -10%, rgba(143, 212, 255, 0.1), transparent 60%),
    radial-gradient(1000px 700px at 10% 110%, rgba(127, 242, 221, 0.08), transparent 60%),
    linear-gradient(180deg, var(--deep) 0%, var(--abyss) 40%, #05191d 100%);
  background-attachment: fixed;
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Slow aurora that drifts behind everything — meditative, not busy. */
body::before {
  content: "";
  position: fixed;
  inset: -20%;
  z-index: -3;
  background:
    radial-gradient(500px 500px at 20% 30%, rgba(127, 242, 221, 0.12), transparent 70%),
    radial-gradient(600px 600px at 80% 70%, rgba(143, 212, 255, 0.1), transparent 70%);
  filter: blur(20px);
  animation: drift 34s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes drift {
  from { transform: translate3d(-3%, -2%, 0) scale(1); }
  to   { transform: translate3d(3%, 2%, 0) scale(1.08); }
}

/* The particle field lives here, fixed behind the content. */
#field {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  display: block;
}

a { color: var(--mint); text-decoration: none; }
a:hover { color: var(--light); }

:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--current);
  color: var(--light);
  padding: 10px 16px;
  border-radius: 0 0 10px 0;
  z-index: 100;
}
.skip:focus { left: 0; }

/* ---------------------------------------------------------------- layout */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

.section {
  position: relative;
  padding-top: clamp(72px, 12vh, 140px);
  padding-bottom: clamp(72px, 12vh, 140px);
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--mint);
  margin: 0 0 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--mint);
  opacity: 0.7;
}

.h2 {
  font-size: clamp(1.9rem, 4.4vw, 3.1rem);
  font-weight: 200;
  letter-spacing: -0.01em;
  line-height: 1.08;
  margin: 0 0 22px;
}
.lede {
  font-size: clamp(1.02rem, 2vw, 1.2rem);
  color: var(--muted);
  max-width: 60ch;
  font-weight: 300;
}

/* ---------------------------------------------------------------- header */
.top {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px var(--pad);
  transition: background 0.4s ease, backdrop-filter 0.4s ease, border-color 0.4s ease;
  border-bottom: 1px solid transparent;
}
.top.scrolled {
  background: rgba(4, 16, 20, 0.55);
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  border-bottom-color: var(--hair);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 300;
  letter-spacing: 0.12em;
  font-size: 0.98rem;
}
.brand .glyph {
  width: 22px; height: 22px;
  display: inline-block;
  border: 1px solid var(--mint);
  border-radius: 5px;
  transform: rotate(45deg);
  position: relative;
  box-shadow: 0 0 14px rgba(127, 242, 221, 0.4);
}
.brand .glyph::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(143, 212, 255, 0.7);
  border-radius: 3px;
}
.brand b { font-weight: 500; letter-spacing: 0.02em; }

.nav {
  display: flex;
  gap: 28px;
  font-size: 0.85rem;
  font-family: var(--mono);
  letter-spacing: 0.04em;
}
.nav a { color: var(--muted); }
.nav a:hover { color: var(--light); }
@media (max-width: 720px) { .nav { display: none; } }

/* ---------------------------------------------------------------- hero */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
}
.hero-inner { max-width: 900px; }

.wordmark {
  font-size: clamp(2.6rem, 11vw, 7.2rem);
  font-weight: 100;
  letter-spacing: 0.14em;
  line-height: 1;
  margin: 0;
  text-indent: 0.14em; /* balance the tracking */
  background: linear-gradient(180deg, var(--light), rgba(234, 247, 244, 0.72));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 4px 40px rgba(127, 242, 221, 0.18));
}
.wordmark .thin { font-weight: 200; }

.tagline {
  display: inline-block;
  margin: 26px auto 0;
  font-size: clamp(1.1rem, 2.6vw, 1.5rem);
  font-weight: 500;
  color: var(--light);
  letter-spacing: 0.01em;
  padding: 10px 28px;
  border-radius: 999px;
  border: 1px solid rgba(127, 242, 221, 0.4);
  background: linear-gradient(120deg, rgba(127, 242, 221, 0.4), rgba(143, 212, 255, 0.4));
  box-shadow: 0 6px 30px rgba(127, 242, 221, 0.18);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.subtag {
  margin: 16px auto 0;
  max-width: 52ch;
  color: var(--muted);
  font-weight: 300;
  font-size: clamp(0.95rem, 1.8vw, 1.05rem);
}

.gather-hint {
  margin-top: 40px;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--faint);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  animation: pulse 3.4s ease-in-out infinite;
  cursor: pointer;
  background: none; border: 0; font-family: var(--mono);
}
.gather-hint:hover { color: var(--mint); }
.gather-hint .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 10px var(--mint);
}
@keyframes pulse { 0%, 100% { opacity: 0.55; } 50% { opacity: 1; } }

.stats {
  position: absolute;
  bottom: 34px;
  left: 0; right: 0;
  display: flex;
  justify-content: center;
  gap: clamp(18px, 5vw, 54px);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--faint);
  text-transform: uppercase;
  flex-wrap: wrap;
  padding: 0 var(--pad);
}
.stats b { color: var(--mint); font-weight: 500; }

/* ---------------------------------------------------------------- panels */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 44px;
}
@media (max-width: 820px) { .grid-3 { grid-template-columns: 1fr; } }

.panel {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--hair);
  border-radius: var(--edge);
  padding: 30px 28px;
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.2, 0.7, 0.2, 1), border-color 0.4s ease, background 0.4s ease;
}
.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.08), transparent 46%);
  opacity: 0.6;
  pointer-events: none;
}
.panel:hover {
  transform: translateY(-4px);
  border-color: rgba(127, 242, 221, 0.4);
  background: var(--glass-2);
}
.panel .num {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--sky);
  opacity: 0.8;
}
.panel h3 {
  font-size: 1.4rem;
  font-weight: 300;
  margin: 14px 0 10px;
  letter-spacing: 0.01em;
}
.panel p { margin: 0; color: var(--muted); font-weight: 300; font-size: 0.98rem; }
.panel .element {
  position: absolute;
  right: 22px; top: 22px;
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--faint);
  letter-spacing: 0.18em;
}

/* ---------------------------------------------------------------- portfolio */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 44px;
}
.project {
  position: relative;
  display: block;
  background: var(--glass);
  border: 1px solid var(--hair);
  border-radius: var(--edge);
  padding: 32px 30px;
  color: var(--light);
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.2, 0.7, 0.2, 1), border-color 0.4s ease, background 0.4s ease, box-shadow 0.4s ease;
}
.project::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(140deg, rgba(255, 255, 255, 0.08), transparent 46%);
  opacity: 0.6;
  pointer-events: none;
}
.project:hover {
  transform: translateY(-4px);
  border-color: rgba(127, 242, 221, 0.45);
  background: var(--glass-2);
  box-shadow: 0 12px 40px rgba(6, 20, 23, 0.5);
}
.project-tag {
  position: absolute;
  right: 22px; top: 22px;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--abyss);
  background: var(--mint);
  padding: 4px 11px;
  border-radius: 999px;
}
.project-title {
  font-size: 1.5rem;
  font-weight: 300;
  margin: 6px 0 12px;
  letter-spacing: 0.01em;
}
.project-desc {
  margin: 0 0 22px;
  color: var(--muted);
  font-weight: 300;
  font-size: 1rem;
  max-width: 46ch;
}
.project-link {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--mint);
}
.project:hover .project-link { color: var(--light); }

/* ---------------------------------------------------------------- contact */
.contact-form {
  margin-top: 44px;
  max-width: 720px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.field-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (max-width: 620px) { .field-row { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.field input,
.field textarea {
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--light);
  background: var(--glass);
  border: 1px solid var(--hair);
  border-radius: 12px;
  padding: 14px 16px;
  width: 100%;
  transition: border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}
.field textarea { resize: vertical; min-height: 120px; line-height: 1.6; }
.field input::placeholder,
.field textarea::placeholder { color: var(--faint); }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: rgba(127, 242, 221, 0.5);
  background: var(--glass-2);
  box-shadow: 0 0 0 3px rgba(127, 242, 221, 0.12);
}
.form-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.form-note {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--mint);
}
.form-note.error { color: var(--warm); }

/* centered variants (avoids inline styles so CSP style-src can stay 'self') */
.eyebrow.is-center { justify-content: center; }
.lede.is-center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------------------------------------------------------------- button */
.btn {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--light);
  background: var(--glass);
  border: 1px solid rgba(127, 242, 221, 0.4);
  border-radius: 999px;
  padding: 13px 30px;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
}
.btn:hover {
  background: rgba(127, 242, 221, 0.12);
  box-shadow: 0 0 24px rgba(127, 242, 221, 0.3);
  transform: translateY(-2px);
}

/* ---------------------------------------------------------------- ethos */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 40px;
}
@media (max-width: 720px) { .grid-2 { grid-template-columns: 1fr; } }
.value {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 24px;
  border-radius: 14px;
  border: 1px solid var(--hair);
  background: var(--glass);
  transition: border-color 0.35s ease, background 0.35s ease;
}
.value:hover { border-color: rgba(143, 212, 255, 0.4); background: var(--glass-2); }
.value .mark {
  flex: 0 0 auto;
  width: 34px; height: 34px;
  border-radius: 9px;
  border: 1px solid var(--mint);
  display: grid; place-items: center;
  color: var(--mint);
  font-family: var(--mono);
  font-size: 0.8rem;
  box-shadow: inset 0 0 12px rgba(127, 242, 221, 0.18);
}
.value h4 { margin: 2px 0 6px; font-weight: 400; font-size: 1.05rem; }
.value p { margin: 0; color: var(--muted); font-size: 0.92rem; font-weight: 300; }

/* ---------------------------------------------------------------- footer */
.foot {
  border-top: 1px solid var(--hair);
  padding: 60px var(--pad) 70px;
  text-align: center;
}
.foot .quote {
  font-weight: 200;
  font-size: clamp(1.3rem, 3.4vw, 2rem);
  letter-spacing: 0.01em;
  max-width: 24ch;
  margin: 0 auto 26px;
  line-height: 1.3;
}
.foot .meta {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--faint);
  text-transform: uppercase;
}
.foot .meta a { color: var(--muted); }
.foot .copyright {
  margin: 18px 0 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--faint);
  text-transform: uppercase;
}

/* ---------------------------------------------------------------- reveal */
.rise {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1);
  will-change: opacity, transform;
}
.rise.in { opacity: 1; transform: none; }

/* ---------------------------------------------------------------- reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body::before { animation: none; }
  .gather-hint { animation: none; }
  .rise { transition: none; opacity: 1; transform: none; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; }
}