/* ---------------------------
   Base / Theme
---------------------------- */
:root{
  --bg: #0b0f17;
  --card: rgba(255,255,255,.06);
  --card2: rgba(255,255,255,.08);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.70);
  --line: rgba(255,255,255,.12);
  --shadow: 0 18px 60px rgba(0,0,0,.35);
  --accent: #7c3aed; /* purple */
  --accent2: #22c55e; /* green */
  --accent3: #3b82f6; /* blue */
  --radius: 18px;
  --max: 1100px;
  --font: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

[data-theme="light"]{
  --bg: #f7f7fb;
  --card: rgba(0,0,0,.04);
  --card2: rgba(0,0,0,.06);
  --text: rgba(0,0,0,.90);
  --muted: rgba(0,0,0,.65);
  --line: rgba(0,0,0,.10);
  --shadow: 0 18px 60px rgba(0,0,0,.12);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: var(--font);
  color: var(--text);
  background: radial-gradient(1200px 700px at 20% 10%, rgba(124,58,237,.35), transparent 45%),
              radial-gradient(900px 600px at 85% 25%, rgba(59,130,246,.30), transparent 42%),
              radial-gradient(1000px 650px at 55% 95%, rgba(34,197,94,.18), transparent 45%),
              var(--bg);
  overflow-x:hidden;
}

/* Links */
a{color:inherit; text-decoration:none}
a:hover{opacity:.92}

/* Container */
.container{
  width: min(var(--max), calc(100% - 32px));
  margin-inline:auto;
}

/* ---------------------------
   Header / Nav
---------------------------- */
.header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: linear-gradient(to bottom, rgba(0,0,0,.35), rgba(0,0,0,.12));
  border-bottom: 1px solid var(--line);
}
[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: 12px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  min-width: 220px;
}
.brand__mark{
  width: 42px; height: 42px;
  display:grid; place-items:center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(124,58,237,.45), rgba(59,130,246,.35));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  font-weight: 700;
}
.brand__text{display:flex; flex-direction:column; line-height:1.1}
.brand__name{font-weight: 700; letter-spacing:-.02em}
.brand__role{font-size: 12px; color: var(--muted); margin-top:2px}

.nav{
  display:flex;
  gap: 18px;
  align-items:center;
}
.nav__link{
  font-size: 13px;
  color: var(--muted);
  padding: 10px 8px;
  border-radius: 12px;
}
.nav__link.active{
  color: var(--text);
  background: rgba(255,255,255,.07);
  border: 1px solid var(--line);
}
[data-theme="light"] .nav__link.active{
  background: rgba(0,0,0,.05);
}

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

.icon-btn{
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--text);
  border-radius: 14px;
  height: 42px;
  width: 42px;
  display:grid;
  place-items:center;
  cursor:pointer;
  transition: transform .15s ease, background .15s ease;
}
.icon-btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,.09) }
.icon{ width: 20px; height: 20px; }

.icon-btn--menu{ display:none; width: 46px; }
.menuBars{
  width: 18px; height: 12px;
  position: relative;
}
.menuBars::before, .menuBars::after, .menuBars{
  content:"";
  display:block;
  height:2px; border-radius:999px;
  background: currentColor;
}
.menuBars{ background: transparent; }
.menuBars::before{ position:absolute; top:0; left:0; right:0 }
.menuBars::after{ position:absolute; bottom:0; left:0; right:0 }

/* Mobile dropdown */
.mobile{
  display:none;
  border-top: 1px solid var(--line);
  background: rgba(0,0,0,.25);
}
[data-theme="light"] .mobile{ background: rgba(255,255,255,.82); }
.mobile__inner{
  padding: 12px 0 18px;
  display:grid;
  gap: 8px;
}
.mobile__link{
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--text);
}

/* ---------------------------
   Hero
---------------------------- */
.hero{
  padding: 54px 0 22px;
}
.hero__inner{
  padding: 28px 0 18px;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  padding: 8px 12px;
  border-radius: 999px;
}
.hero__title{
  margin: 18px 0 0;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.02;
  letter-spacing: -0.03em;
}
.hero__subtitle{
  margin: 14px 0 0;
  font-size: clamp(14px, 2vw, 18px);
  color: var(--muted);
  max-width: 60ch;
}
.hero__cta{
  margin-top: 22px;
  display:flex;
  gap: 12px;
  flex-wrap:wrap;
}
.btn{
  border-radius: 999px;
  padding: 12px 16px;
  font-size: 14px;
  border: 1px solid var(--line);
  display:inline-flex;
  align-items:center;
  gap: 10px;
  cursor:pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  user-select:none;
}
.btn:hover{ transform: translateY(-1px); box-shadow: var(--shadow); }
.btn--primary{
  border-color: transparent;
  background: linear-gradient(135deg, rgba(124,58,237,1), rgba(59,130,246,1));
  color: white;
}
.btn--ghost{
  background: rgba(255,255,255,.06);
}
.btn--soft{
  background: rgba(255,255,255,.06);
}
.btn__arrow{ opacity:.9 }

.hero__meta{
  margin-top: 22px;
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 12px;
}
.metaCard{
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding: 14px;
}
.metaLabel{ display:block; font-size: 12px; color: var(--muted); }
.metaValue{ display:block; margin-top: 8px; font-weight: 600; }
.dot{ margin: 0 8px; color: var(--muted); }

.scrollHint{
  margin-top: 18px;
  display:inline-flex;
  align-items:center;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
}
.scrollHint__line{
  width: 26px; height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(124,58,237,.9), rgba(59,130,246,.9));
}

/* ---------------------------
   Sections
---------------------------- */
.section{
  padding: 40px 0;
}
.section__head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 18px;
  margin-bottom: 16px;
}
.section__title{
  margin:0;
  font-size: 22px;
  letter-spacing:-.02em;
}
.section__desc{
  margin:0;
  color: var(--muted);
  font-size: 14px;
  max-width: 60ch;
}

.grid{
  display:grid;
  gap: 14px;
}
.grid--2{
  grid-template-columns: 1.2fr .8fr;
}

.card{
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 1px 0 rgba(255,255,255,.04) inset;
}
.card--glass{
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
}
.card__title{
  margin:0;
  font-size: 14px;
  color: var(--muted);
  font-weight: 600;
}
.card__body{
  margin-top: 12px;
  color: var(--text);
  line-height: 1.65;
}
.card__actions{
  margin-top: 16px;
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
}
.muted{ color: var(--muted); margin: 10px 0 0; }

.chipRow{
  margin-top: 12px;
  display:flex;
  gap: 8px;
  flex-wrap:wrap;
}
.chip{
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(0,0,0,.12);
}
[data-theme="light"] .chip{ background: rgba(255,255,255,.65); }

.highlights{
  display:grid;
  gap: 10px;
  margin-top: 12px;
}
.highlight{
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px;
  background: rgba(255,255,255,.05);
}
.highlight__k{ font-size: 12px; color: var(--muted); }
.highlight__v{ margin-top: 6px; font-weight: 700; }

/* Timeline */
.timeline{
  display:grid;
  gap: 12px;
}
.tItem{
  display:grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.06);
  padding: 16px;
}
.tTop{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 12px;
}
.tRole{ font-weight: 700; }
.tMeta{ color: var(--muted); font-size: 12px; white-space:nowrap; }
.tPoints{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.6;
}

/* Projects */
.filters{
  display:flex;
  gap: 10px;
  flex-wrap:wrap;
  margin: 14px 0 18px;
}
.filterBtn{
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--muted);
  border-radius: 999px;
  padding: 10px 12px;
  font-size: 13px;
  cursor:pointer;
  transition: transform .15s ease, background .15s ease;
}
.filterBtn:hover{ transform: translateY(-1px); background: rgba(255,255,255,.09); }
.filterBtn.active{
  color: white;
  border-color: transparent;
  background: linear-gradient(135deg, rgba(124,58,237,1), rgba(59,130,246,1));
}

.projects{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 12px;
}
.pCard{
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding: 16px;
  display:flex;
  flex-direction:column;
  gap: 10px;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.pCard:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  background: rgba(255,255,255,.08);
}
.pName{ font-weight: 700; margin:0; }
.pDesc{ margin:0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.pTags{ display:flex; gap: 8px; flex-wrap:wrap; }
.pTag{
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 6px 10px;
  border-radius: 999px;
}
.pLink{ margin-top:auto; font-size: 13px; color: rgba(255,255,255,.85); }
[data-theme="light"] .pLink{ color: rgba(0,0,0,.85); }

/* Skills */
.skillsGrid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 12px;
}
.sCard{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.06);
  padding: 16px;
}
.sTitle{ font-weight: 700; margin:0; }
.sList{
  margin-top: 10px;
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
}
.sItem{
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 7px 10px;
  border-radius: 999px;
}

/* Contact */
.stack{ display:grid; gap: 10px; margin-top: 12px; }
.miniLinks{ margin-top: 14px; color: var(--muted); font-size: 13px; }

.copyBox{
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.06);
  padding: 14px;
  text-align:left;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  cursor:pointer;
}
.copyHint{
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 6px 10px;
  border-radius: 999px;
}

/* Footer */
.footer{
  margin-top: 22px;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  display:flex;
  justify-content:space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
  flex-wrap:wrap;
}

/* Floating action buttons */
.fab{
  position: fixed;
  right: 16px;
  bottom: 16px;
  display:flex;
  flex-direction:column;
  gap: 10px;
  z-index: 60;
}
.fab__btn{
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.25);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}
[data-theme="light"] .fab__btn{ background: rgba(255,255,255,.75); }
.fab__icon{
  width: 30px; height: 30px;
  display:grid; place-items:center;
  border-radius: 12px;
  background: rgba(255,255,255,.10);
}
.fab__text{ font-size: 13px; font-weight: 600; }

/* Scroll progress */
.scroll-progress{
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  z-index: 80;
  background: linear-gradient(90deg, rgba(124,58,237,1), rgba(59,130,246,1), rgba(34,197,94,1));
}

/* Reveal animations */
/* Progressive enhancement:
   - visible by default (so site never looks blank)
   - only animate when JS is working */
.reveal{
  opacity: 1;
  transform: none;
}

html.js .reveal{
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .55s ease, transform .55s ease;
}

html.js .reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce){
  *{ transition: none !important; animation: none !important; }
  html{ scroll-behavior: auto; }
}

/* ---------------------------
   Responsive
---------------------------- */
@media (max-width: 980px){
  .projects{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid--2{ grid-template-columns: 1fr; }
  .hero__meta{ grid-template-columns: 1fr; }
}
@media (max-width: 760px){
  .nav{ display:none; }
  .icon-btn--menu{ display:grid; }
  .mobile.show{ display:block; }
  .skillsGrid{ grid-template-columns: 1fr; }
  .projects{ grid-template-columns: 1fr; }
}



/* Make footer right text look cleaner on small screens */
.footer__right { opacity: .9; }

/* Make the CV button in hero look consistent */
#resumeHeroBtn { white-space: nowrap; }