:root{
  --bg: #0b1020;
  --bg2: #0a0f1c;
  --card: rgba(255,255,255,.06);
  --card2: rgba(255,255,255,.08);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.65);
  --line: rgba(255,255,255,.12);
  --shadow: 0 16px 40px rgba(0,0,0,.35);
  --radius: 18px;
}

:root[data-theme="light"]{
  --bg: #f7f8fc;
  --bg2: #ffffff;
  --card: rgba(20,24,40,.06);
  --card2: rgba(20,24,40,.08);
  --text: rgba(20,24,40,.92);
  --muted: rgba(20,24,40,.65);
  --line: rgba(20,24,40,.12);
  --shadow: 0 16px 40px rgba(20,24,40,.12);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  background:
    radial-gradient(1200px 900px at 20% 10%, rgba(120,140,255,.18), transparent 60%),
    radial-gradient(900px 700px at 80% 20%, rgba(255,140,200,.16), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg2));
}

section{
  background: transparent;
}

a{ color: inherit; text-decoration: none; }
.container{ width:min(1120px, calc(100% - 32px)); margin:0 auto; }

.muted{ color: var(--muted); }
.mono{ font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }

.progress{
  position: fixed; top:0; left:0; height:3px; width:0%;
  background: linear-gradient(90deg, rgba(120,140,255,.9), rgba(255,140,200,.9));
  z-index: 50;
}

.header{
  position: sticky; top:0; z-index: 40;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  background: rgba(10,15,28,.55);
}
:root[data-theme="light"] .header{ background: rgba(255,255,255,.72); }

.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 0;
  gap: 14px;
}
.brand{ display:flex; align-items:center; gap:10px; font-weight:700; }
.brand-avatar{ width:30px; height:30px; border-radius: 999px; border:1px solid var(--line); background: var(--card); }

.nav{ display:flex; gap:16px; }
.nav a{ color: var(--muted); font-weight: 600; font-size: 14px; }
.nav a:hover{ color: var(--text); }

.header-actions{ display:flex; gap:10px; align-items:center; }

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding: 10px 12px;
  border-radius: 12px;
  border:1px solid var(--line);
  background: var(--card);
  color: var(--text);
  cursor:pointer;
  box-shadow: none;
  font-weight: 650;
  font-size: 14px;
}
.btn:hover{ background: var(--card2); }
.btn.primary{
  border-color: rgba(120,140,255,.45);
  background: linear-gradient(90deg, rgba(120,140,255,.18), rgba(255,140,200,.16));
}
.btn.ghost{ background: transparent; }
.icon-btn{
  border:1px solid var(--line);
  background: transparent;
  border-radius: 12px;
  padding: 8px 10px;
  cursor:pointer;
  color: var(--muted);
}
.icon-btn:hover{ color: var(--text); background: var(--card); }

.hero{
  position: relative;
  padding: 54px 0 24px;
  overflow:hidden;
}
.hero-bg{
  position:absolute; inset:-120px;
  background:
    radial-gradient(600px 500px at 30% 30%, rgba(120,140,255,.22), transparent 60%),
    radial-gradient(620px 520px at 80% 40%, rgba(255,140,200,.18), transparent 60%);
  filter: blur(0px);
  pointer-events:none;
}

.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 24px;
  align-items: start;
  position: relative;
  z-index: 1;
}
@media (max-width: 940px){
  .hero-grid{ grid-template-columns: 1fr; }
  .nav{ display:none; }
}

.badge{
  display:inline-flex; align-items:center;
  border:1px solid var(--line);
  background: var(--card);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--muted);
}

h1{
  margin: 14px 0 10px;
  font-size: clamp(32px, 4.4vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.03em;
}
.grad{
  display:block;
  background: linear-gradient(90deg, rgba(120,140,255,1), rgba(255,140,200,1));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead{
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 60ch;
}

.hero-cta{ display:flex; gap:10px; flex-wrap:wrap; margin-top: 10px; }
.hero-mini{ display:flex; gap:10px; flex-wrap:wrap; margin-top: 16px; }
.chip{
  display:inline-flex; align-items:center; gap:8px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-weight: 650;
  font-size: 13px;
}
.chip:hover{ color: var(--text); background: var(--card); }

.section{ padding: 34px 0; }
.section-head{ display:flex; justify-content:space-between; align-items:end; gap:16px; margin-bottom: 16px; }
.section-head h2{ margin:0; font-size: 24px; letter-spacing:-0.02em; }
.section-head p{ margin:0; }

.grid{ display:grid; gap: 14px; }
.grid.two{ grid-template-columns: 1fr 1fr; }
.grid.three{ grid-template-columns: repeat(3, 1fr); }
@media (max-width: 940px){ .grid.two, .grid.three{ grid-template-columns: 1fr; } }

.card{
  border:1px solid var(--line);
  background: var(--card);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}
.card h3{ margin:0 0 10px; letter-spacing: -0.01em; }
.card p{ margin: 0; color: var(--muted); line-height: 1.65; }
.card.subtle{ background: transparent; box-shadow:none; }

.glass{
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
}

.card-top{
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom: 10px;
}
.dots{ display:flex; gap:6px; }
.dots span{
  width:10px; height:10px; border-radius:999px; background: var(--card2);
  border:1px solid var(--line);
}

.terminal{
  margin: 0;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.25);
  color: rgba(255,255,255,.88);
  line-height: 1.55;
  overflow:auto;
  min-height: 170px;
}
:root[data-theme="light"] .terminal{
  background: rgba(20,24,40,.06);
  color: rgba(20,24,40,.86);
}
.t-muted{ opacity:.6; }

.card-actions{ display:flex; gap:10px; margin-top: 12px; flex-wrap: wrap; }

.stack{ display:grid; grid-template-columns: 1fr; gap: 12px; margin-top: 12px; }
.stat{
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  background: transparent;
}
.stat-num{ font-size: 24px; font-weight: 800; letter-spacing:-0.02em; }
.stat-label{ color: var(--muted); margin-top: 4px; }

.list{ margin: 10px 0 0; padding-left: 18px; color: var(--muted); }
.list li{ margin: 8px 0; line-height: 1.55; }

.timeline{ position: relative; display:grid; gap: 14px; }
.tl-item{ display:grid; grid-template-columns: 24px 1fr; gap: 12px; }
.tl-dot{
  width: 14px; height: 14px; margin-top: 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(120,140,255,1), rgba(255,140,200,1));
  box-shadow: 0 0 0 6px rgba(120,140,255,.08);
}
.tl-card .tl-top{ display:flex; justify-content:space-between; gap: 12px; flex-wrap:wrap; }
.tl-card h3{ margin:0; }

.edu{ display:grid; gap: 10px; }
.edu-title{ font-weight: 750; }

.controls{
  display:flex; gap: 12px; align-items:center; flex-wrap: wrap;
  margin-bottom: 12px;
}
.input{
  flex: 1;
  min-width: 260px;
  padding: 10px 12px;
  border-radius: 12px;
  border:1px solid var(--line);
  background: transparent;
  color: var(--text);
  outline: none;
}
.input::placeholder{ color: rgba(255,255,255,.45); }
:root[data-theme="light"] .input::placeholder{ color: rgba(20,24,40,.45); }

.chips{ display:flex; gap: 10px; flex-wrap: wrap; }
.chip-btn{
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor:pointer;
  font-weight: 700;
  font-size: 13px;
}
.chip-btn:hover{ color: var(--text); background: var(--card); }
.chip-btn.active{
  color: var(--text);
  background: linear-gradient(90deg, rgba(120,140,255,.18), rgba(255,140,200,.16));
  border-color: rgba(120,140,255,.45);
}

.pill-grid{ display:flex; flex-wrap:wrap; gap: 10px; }
.pill{
  display:inline-flex; align-items:center;
  padding: 8px 10px;
  border-radius: 999px;
  border:1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-weight: 700;
  font-size: 13px;
}

.footer{
  display:flex; gap: 10px; align-items:center; justify-content:center;
  padding: 26px 0 10px;
}
.sep{ opacity: .5; }
.linklike{
  background: transparent; border:0; padding:0; cursor:pointer;
  color: var(--muted); font-weight: 700;
}
.linklike:hover{ color: var(--text); }

/* Command palette */
.palette-backdrop{
  position: fixed; inset: 0;
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease;
  z-index: 80;
}
.palette{
  position: fixed;
  top: 10vh; left: 50%; transform: translateX(-50%);
  width: min(720px, calc(100% - 24px));
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(10,15,28,.85);
  backdrop-filter: blur(16px);
  box-shadow: 0 24px 80px rgba(0,0,0,.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
  z-index: 90;
}
:root[data-theme="light"] .palette{ background: rgba(255,255,255,.92); }

.palette.open{ opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(0); }
.palette-backdrop.open{ opacity: 1; pointer-events: auto; }

.palette-head{
  display:flex; justify-content:space-between; align-items:center;
  padding: 12px 12px 8px;
}
.kbd-hint{ display:flex; gap:8px; align-items:center; }
.palette-input{
  width: calc(100% - 24px);
  margin: 0 12px 10px;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  outline: none;
}
.palette-list{ padding: 0 12px 12px; max-height: 46vh; overflow:auto; }
.palette-item{
  display:flex; justify-content:space-between; gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  color: var(--muted);
  cursor:pointer;
}
.palette-item:hover, .palette-item.active{
  color: var(--text);
  border-color: var(--line);
  background: var(--card);
}
.palette-foot{ padding: 0 12px 12px; }

.hero-avatar{
  margin-top: 14px;
  display:flex;
  align-items:center;
  justify-content:flex-start;
}

.hero-avatar img{
  width: 250px;
  height: 250px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
}

.hero-left{
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lead{
  text-align: left;
  max-width: 600px;
}

@media (max-width: 940px){
  .hero-avatar{
    justify-content:center;
  }
}

.hero-avatar img{
  animation: floaty 5s ease-in-out infinite;
}

@keyframes floaty{
  0%,100%{ transform: translateY(0); }
  50%{ transform: translateY(-6px); }
}

.hero-mini.icons{
  display: flex;
  gap: 18px;
  margin-top: 18px;
}

.hero-mini.icons a{
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card);
  color: var(--muted);
  transition: all 0.25s ease;
}

.hero-mini.icons a:hover{
  color: var(--text);
  background: var(--card2);
  transform: translateY(-4px);
}

.hero-mini.icons svg{
  width: 20px;
  height: 20px;
}
.lang-card{
  margin-top: 16px;
}

.education-card{
  margin-top: 28px;
  background: linear-gradient(
    135deg,
    rgba(120,140,255,.12),
    rgba(255,140,200,.10)
  );
  border: 1px solid rgba(120,140,255,.35);
  box-shadow: 0 20px 50px rgba(120,140,255,.12);
}

.education-card h3{
  font-size: 18px;
  letter-spacing: .5px;
  text-transform: uppercase;
  opacity: .9;
}

.education-card{
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.logo-grid{
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1100px){
  .logo-grid{
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px){
  .logo-grid{
    grid-template-columns: 1fr;
  }
}

.skills-grid{
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(5, 1fr);
}

@media (max-width: 1200px){
  .skills-grid{ grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px){
  .skills-grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px){
  .skills-grid{ grid-template-columns: 1fr; }
}

.logo-card{
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.logo-row{
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  margin-top: 14px;
  justify-content: center;   /* ← centers horizontally */
  align-items: center;       /* ← aligns vertically */
}

.logo-row img{
  width: 34px;
  height: 34px;
  opacity: .7;
  filter: invert(1);
  transition: all .25s ease;
}

.logo-row img{
  flex: 0 0 48px;   /* fixed tile width */
  display: flex;
  justify-content: center;
}

:root[data-theme="light"] .logo-row img{
  filter: invert(0);
}

.logo-row img:hover{
  opacity: 1;
  transform: translateY(-4px);
}



/* nav active state (optional) */
.nav a.active{
  color: var(--text);
}

/* mini cards on work page */
.mini-card{
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
  background: transparent;
}
.mini-title{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight: 750;
  margin-bottom: 6px;
}
.mini-title svg{ width:18px; height:18px; }

/* case study layout */
.case-card{
  padding: 18px;
  background: linear-gradient(135deg, rgba(120,140,255,.08), rgba(255,140,200,.07));
  border-color: rgba(120,140,255,.25);
}
.case-top{
  display:flex;
  justify-content:space-between;
  gap: 14px;
  flex-wrap: wrap;
  align-items: start;
}
.case-metrics{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content:flex-end;
}
.metric{
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px 12px;
  background: rgba(255,255,255,.03);
  min-width: 110px;
  text-align:center;
}
.metric-num{
  font-size: 20px;
  font-weight: 850;
  letter-spacing: -0.02em;
}

/* 4-column grid helper */
.grid.four{
  grid-template-columns: repeat(4, 1fr);
}
@media (max-width: 940px){
  .grid.four{
    grid-template-columns: 1fr;
  }
}