/* ============================================================
   Portfolio — Yogesh Pandian
   style.css
   ============================================================ */

/* ── CSS Variables (edit these to retheme the site) ── */
:root{
  --bg:#0b0b0d;
  --text:#e6eef2;
  --muted:#9aa6ad;
  --cyan:#06b6d4;
  --radius:20px;
}

*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{
  font-family:'Plus Jakarta Sans',system-ui,-apple-system,sans-serif;
  background: radial-gradient(1200px 600px at 10% 10%, rgba(6,182,212,0.06), transparent 8%),
              radial-gradient(900px 500px at 90% 90%, rgba(0,0,0,0.6), transparent 20%),
              var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  padding:48px 28px;
  overflow-x:hidden;
}

/* ── Animated dotted grid background ── */
.dot-grid{
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:radial-gradient(circle, rgba(255,255,255,0.13) 1px, transparent 1px);
  background-size:28px 28px;
  animation:grid-drift 24s linear infinite;
  mask-image:radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
  -webkit-mask-image:radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
@keyframes grid-drift{
  from{background-position:0 0}
  to{background-position:28px 28px}
}

.page-wrap{
  position:relative;
  z-index:1;
  max-width:2400px;
  margin:0 auto;
}

.container{max-width:2400px;margin:0 auto}


/* ── HERO ── */
.hero{
  display:grid;
  grid-template-columns:1fr 400px;
  gap:36px;
  align-items:stretch;
  margin-bottom:34px;
  padding-bottom:48px;
}

.hero-left{
  display:flex;
  flex-direction:column;
  min-height:440px;
}

.status{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:12px;
  font-weight:500;
  color:var(--muted);
  letter-spacing:0.04em;
  align-self:flex-start;
  padding:6px 12px;
  border-radius:999px;
  background:rgba(34,197,94,0.06);
  border:1px solid rgba(34,197,94,0.14);
}
.dot{width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 8px rgba(34,197,94,0.5);flex-shrink:0}

.hero-name-block{
  flex:1;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:20px 0;
}

.role{
  color:var(--cyan);
  font-weight:500;
  margin-top:14px;
  margin-bottom:0;
  font-size:13px;
  letter-spacing:0.14em;
  text-transform:uppercase;
}

.bigname{
  font-family:'Clash Display',system-ui,sans-serif;
  font-size:96px;
  line-height:0.88;
  font-weight:700;
  margin:0;
  color:var(--text);
  letter-spacing:-0.025em;
}

.meta-row{
  display:flex;
  flex-wrap:wrap;
  gap:20px;
  color:var(--muted);
  font-size:13.5px;
  margin-top:auto;
  padding-top:6px;
}
.meta-item{display:flex;align-items:center;gap:9px}

.hero-visual{
  position:relative;
  border-radius:16px;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:center;
  background:radial-gradient(600px 300px at 85% 40%, rgba(6,182,212,0.12), transparent 10%),
             linear-gradient(180deg, rgba(255,255,255,0.01), rgba(0,0,0,0.35));
  border:1px solid rgba(255,255,255,0.04);
  min-height:440px;
}
.hero-visual img{width:100%;height:100%;object-fit:cover;display:block;filter:contrast(0.9) saturate(0.95);position:absolute;inset:0}
.hero-visual::after{
  content:"";position:absolute;inset:0;border-radius:16px;
  box-shadow:inset 0 0 120px rgba(0,0,0,0.5);
  z-index:1;
}

/* ── PROJECTS ── */
.projects{
  padding:0;
  margin-top:96px;
}
.projects-header{display:flex;align-items:center;gap:18px;margin-bottom:18px}
.projects-h{font-size:26px;margin:0;font-weight:700;color:var(--text)}

.carousel{
  position:relative;overflow:hidden;padding:24px 12px;border-radius:12px;
  background:linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.008));
  border:1px solid rgba(255,255,255,0.02);
  mask-image:linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  -webkit-mask-image:linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}
.carousel-track{
  display:flex;gap:20px;align-items:center;will-change:transform;
}

.card{
  background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border-radius:14px;overflow:hidden;border:1px solid rgba(255,255,255,0.03);
  box-shadow:0 18px 40px rgba(2,6,23,0.55);
  min-width:280px;flex:0 0 280px;
}
.card img{width:100%;height:280px;object-fit:cover;display:block;cursor:pointer}

/* ── SKILLS (no card, open layout) ── */
.skills-section{
  max-width:2400px;
  margin:52px auto 0;
  padding:0 4px;
}

.skills-group{margin-bottom:40px}
.skills-group-title{
  font-size:11px;
  font-weight:600;
  letter-spacing:0.13em;
  text-transform:uppercase;
  color:var(--cyan);
  margin:0 0 18px;
  opacity:0.8;
}

.tools-row{display:flex;flex-wrap:wrap;gap:12px}
.tool{
  display:flex;flex-direction:column;align-items:center;gap:8px;
  padding:14px 10px;border-radius:12px;
  background:rgba(255,255,255,0.02);
  border:1px solid rgba(255,255,255,0.05);
  width:96px;height:84px;justify-content:center;
  transition:border-color 0.2s, background 0.2s;
}
.tool:hover{border-color:rgba(255,255,255,0.12);background:rgba(255,255,255,0.04)}
.tool svg{width:28px;height:28px}
.tool-label{font-size:10.5px;color:var(--muted);text-align:center;line-height:1.3}

.skill-tags{display:flex;flex-wrap:wrap;gap:9px}
.skill-tag{
  padding:7px 18px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.07);
  background:rgba(255,255,255,0.025);
  color:var(--muted);
  font-size:13px;
  font-weight:400;
  transition:border-color 0.2s, color 0.2s;
}
.skill-tag:hover{border-color:rgba(6,182,212,0.3);color:var(--text)}

.lang-list{display:flex;gap:24px;flex-wrap:wrap}
.lang-chip{
  display:flex;align-items:center;gap:9px;
  color:var(--muted);font-size:14px;font-weight:500;
}
.lang-dot{width:5px;height:5px;border-radius:50%;background:var(--cyan);opacity:0.6;flex-shrink:0}

.education{color:var(--muted)}
.edu-item{margin-bottom:18px}
.edu-title{color:var(--text);font-weight:600;margin-bottom:4px;font-size:15px}
.edu-meta{font-size:13px;color:var(--muted)}

.section-divider{height:1px;background:rgba(255,255,255,0.04);margin:0 0 40px}

footer{margin-top:60px;margin-bottom:0;padding-bottom:48px;text-align:center;color:var(--muted);font-size:13px;opacity:0.7}
@media(min-width:1280px){footer{padding-bottom:53px}}

/* ── LIGHTBOX ── */
#lightbox{
  display:none;position:fixed;inset:0;z-index:99999;
  justify-content:center;align-items:center;
  background:rgba(0,0,0,0.95);padding:18px;
}
#lightbox[aria-hidden="false"]{display:flex}
#lightbox .close-btn{
  position:absolute;top:18px;right:18px;
  background:rgba(255,255,255,0.06);border-radius:8px;
  padding:8px 10px;color:#fff;border:0;font-size:20px;cursor:pointer;
}
#lightbox img{max-width:100%;max-height:100%;border-radius:8px;box-shadow:0 20px 50px rgba(0,0,0,0.7)}
.lightbox-btn{
  position:absolute;top:50%;transform:translateY(-50%);
  background:rgba(0,0,0,0.45);border:0;color:#fff;
  padding:12px 14px;border-radius:8px;cursor:pointer;font-size:20px;
}
#lightbox-prev{left:18px}
#lightbox-next{right:18px}

/* ── BREAKPOINTS ── */
@media(min-width:1280px){body{padding:96px 96px}}
@media(min-width:1600px){body{padding:106px 106px}}

@media(max-width:1000px){
  .hero{grid-template-columns:1fr;gap:22px}
  .hero-left{min-height:unset}
  .hero-visual{min-height:360px}
  .carousel .card{min-width:220px;flex:0 0 220px}
}
@media(max-width:640px){
  .carousel .card{min-width:180px;flex:0 0 180px}
  .bigname{font-size:54px}
  .hero-visual{min-height:280px}
  body{padding:28px 18px}
}