/* ─────────────────────────────────────────
   DESIGN TOKENS
───────────────────────────────────────── */
:root {
  /* Colors */
  --bg:          #f8f9fb;
  --surface:     #ffffff;
  --text:        #0d1117;
  --text-2:      #3d4757;
  --text-3:      #8691a0;
  --accent:      #0057ff;
  --accent-dim:  #dce9ff;
  --border:      #e4e8ef;
  --border-2:    #d0d7e2;

  /* Typography */
  --ff-display:  'Instrument Sans', system-ui, sans-serif;
  --ff-body:     'Outfit', system-ui, sans-serif;

  /* Sizing */
  --name-size:   clamp(2.6rem, 5vw, 4.2rem);
  --bio-size:    clamp(1.05rem, 2.2vw, 1.3rem);
  --max-w:       780px;
  --pad-x:       clamp(1.5rem, 6vw, 4rem);
  --topbar-h:    64px;

  /* Radius */
  --r-sm:  6px;
  --r-md:  10px;
  --r-full: 999px;

  /* Shadow */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.07), 0 1px 4px rgba(0,0,0,0.04);
}

/* ─────────────────────────────────────────
   RESET
───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--ff-body);
  font-weight: 400;
  line-height: 1.6;
  min-height: 100svh;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

/* ─────────────────────────────────────────
   MESH BACKGROUND
   Three soft orbs — cyan, sky-blue, slate —
   slowly drift via CSS animation
───────────────────────────────────────── */
.mesh {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.mesh__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0;
  transition: opacity 1.5s ease;
  will-change: transform;
}

.mesh__orb--1 {
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, rgba(0, 140, 255, 0.11) 0%, transparent 70%);
  top: -180px;
  left: -120px;
  animation: drift-1 18s ease-in-out infinite alternate;
}

.mesh__orb--2 {
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(0, 210, 200, 0.08) 0%, transparent 70%);
  bottom: -100px;
  right: -80px;
  animation: drift-2 22s ease-in-out infinite alternate;
}

.mesh__orb--3 {
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(100, 130, 255, 0.07) 0%, transparent 70%);
  top: 40%;
  left: 55%;
  animation: drift-3 15s ease-in-out infinite alternate;
}

@keyframes drift-1 {
  0%   { transform: translate(0, 0); }
  100% { transform: translate(60px, 80px); }
}
@keyframes drift-2 {
  0%   { transform: translate(0, 0); }
  100% { transform: translate(-50px, -60px); }
}
@keyframes drift-3 {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-30px, 40px) scale(1.1); }
}

/* ─────────────────────────────────────────
   TOPBAR
───────────────────────────────────────── */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pad-x);
  background: rgba(248, 249, 251, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(228, 232, 239, 0.6);
  opacity: 0;
  transform: translateY(-8px);
}

.topbar__mono {
  display: flex;
  align-items: center;
  color: var(--accent);
  transition: color 0.2s, opacity 0.2s;
}
.topbar__mono:hover { opacity: 0.7; }
.kamon { display: block; }

.topbar__link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--ff-body);
  font-weight: 400;
  font-size: 0.8rem;
  letter-spacing: 0.01em;
  color: var(--text-2);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  padding: 0.38rem 0.85rem;
  box-shadow: var(--shadow-sm);
  transition:
    color 0.2s,
    border-color 0.2s,
    box-shadow 0.25s,
    transform 0.2s;
}
.topbar__link:hover {
  color: var(--accent);
  border-color: rgba(0, 87, 255, 0.3);
  box-shadow: 0 0 0 3px rgba(0, 87, 255, 0.08), var(--shadow-sm);
  transform: translateY(-1px);
}

/* ─────────────────────────────────────────
   MAIN LAYOUT
───────────────────────────────────────── */
.main {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: calc(var(--topbar-h) + clamp(4rem, 10vh, 7rem)) var(--pad-x) clamp(3rem, 6vh, 5rem);
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 5vh, 3.5rem);
}

/* ─────────────────────────────────────────
   HERO
───────────────────────────────────────── */
.hero {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

/* Location badge */
.location {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  padding: 0.3rem 0.85rem 0.3rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-2);
  letter-spacing: 0.02em;
  width: fit-content;
  box-shadow: var(--shadow-sm);
  opacity: 0;
}

.location__pulse {
  position: relative;
  display: inline-block;
  width: 7px;
  height: 7px;
}
.location__pulse::before,
.location__pulse::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
}
.location__pulse::before {
  background: #22c55e;
  z-index: 1;
}
.location__pulse::after {
  background: rgba(34, 197, 94, 0.4);
  animation: pulse-ring 2.2s ease-out infinite;
}
@keyframes pulse-ring {
  0%   { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(2.6); opacity: 0; }
}

/* Hero name */
.hero__name {
  font-family: var(--ff-display);
  font-size: var(--name-size);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--text);
  overflow: hidden;
}

/* Role row — plain text, no boxes */
.role-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem;
  opacity: 0;
}

.role-tag {
  font-family: var(--ff-body);
  font-size: 0.925rem;
  font-weight: 400;
  color: var(--text-2);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.role-tag--link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--accent);
  font-weight: 500;
  transition: color 0.2s;
}
.role-tag--link:hover { color: #0040cc; }
.role-tag--link svg { opacity: 0.7; }

.role-sep {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-3);
}
.role-sep--at { font-style: italic; }

/* ─────────────────────────────────────────
   BIO
───────────────────────────────────────── */
.bio {
  border-top: 1px solid var(--border);
  padding-top: clamp(1.5rem, 3vh, 2.25rem);
  opacity: 0;
  transform: translateY(20px);
}

.bio__text {
  font-size: var(--bio-size);
  font-weight: 300;
  line-height: 1.75;
  color: var(--text-2);
  max-width: 60ch;
}

.bio__link {
  color: var(--text);
  font-weight: 500;
  border-bottom: 1px solid var(--border-2);
  transition: color 0.2s, border-color 0.2s;
  padding-bottom: 1px;
}
.bio__link:hover {
  color: var(--accent);
  border-color: rgba(0, 87, 255, 0.4);
}

/* ─────────────────────────────────────────
   CTA ROW
───────────────────────────────────────── */
.cta-row { opacity: 0; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--ff-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--surface);
  background: var(--text);
  border: 1px solid var(--text);
  border-radius: var(--r-md);
  padding: 0.65rem 1.25rem;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.08);
  transition:
    background 0.2s,
    border-color 0.2s,
    box-shadow 0.25s,
    transform 0.2s;
  letter-spacing: 0.01em;
}

.btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 4px 14px rgba(0, 87, 255, 0.3), 0 1px 4px rgba(0,0,0,0.1);
  transform: translateY(-1px);
}

.btn-primary__arrow {
  transition: transform 0.2s;
}
.btn-primary:hover .btn-primary__arrow {
  transform: translate(2px, -2px);
}

/* ─────────────────────────────────────────
   FOOTER
───────────────────────────────────────── */
.site-footer {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x) clamp(2rem, 4vh, 3rem);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-3);
  letter-spacing: 0.02em;
  opacity: 0;
}

/* ─────────────────────────────────────────
   ANIMATION INITIAL STATES
   (GSAP controls these — CSS sets initial)
───────────────────────────────────────── */
.hero__name { overflow: hidden; }
/* Inner span for clip reveal — added by JS */
.hero__name-inner {
  display: block;
  transform: translateY(105%);
}

/* ─────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────── */
@media (max-width: 540px) {
  .role-row { gap: 0.35rem; }
  .role-sep--at { display: none; }
}

/* ─────────────────────────────────────────
   FOCUS
───────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

/* ─────────────────────────────────────────
   SELECTION
───────────────────────────────────────── */
::selection {
  background: rgba(0, 87, 255, 0.12);
  color: var(--text);
}