/* ========== THEME TOKENS ========== */
:root{
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);

  --bg:#f7f7fb;         /* Light as default for phones */
  --ink:#0c1020;
  --muted:#656a86;
  --line:#e4e7f2;
  --accent:#6f60ff;
  --soft:#ffffff;
  --card:#ffffff;

  --thumb:#eef0fa;
  --chip:#f1f2f9;
  --shadow:0 10px 24px rgba(22,24,66,.08);
}
html[data-theme="dark"]{
  --bg:#0b0f19;
  --ink:#eaeef7;
  --muted:#aab4e8;
  --line:#1e2540;
  --accent:#a78bfa;
  --soft:#0f1424;
  --card:#0e1423;

  --thumb:#0e1222;
  --chip:#151a2b;
  --shadow:0 10px 30px rgba(0,0,0,.16);
}

/* ========== RESET & BASE ========== */
*{box-sizing:border-box}
html,body{margin:0;padding:0;scroll-behavior:smooth}
body{
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg); color:var(--ink); line-height:1.6;
  padding-bottom: var(--safe-bottom);
}
img{max-width:100%;display:block}
.container{max-width:1160px;margin:0 auto;padding:0 18px}
.row{display:flex;align-items:center;gap:12px}
.wrap{flex-wrap:wrap}
.between{justify-content:space-between}

/* ========== HEADER ========== */
.site-header{
  position:sticky; top:0; padding-top: calc(var(--safe-top) / 2);
  background:linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,0)), var(--bg);
  border-bottom:1px solid var(--line); z-index:50; backdrop-filter:saturate(1.1) blur(8px)
}
html[data-theme="dark"] .site-header{
  background:linear-gradient(180deg, rgba(0,0,0,.45), rgba(0,0,0,0)), var(--bg);
}
.brand{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:10px;background:var(--accent);
  color:#fff;font-weight:800;text-decoration:none
}

/* Mobile nav */
.nav{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  background:var(--chip); color:var(--ink);
}
.nav-links{display:none;position:absolute;right:18px;top:60px;background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:6px 8px}
.nav-links a{display:block;color:var(--ink);text-decoration:none;padding:10px 12px;border-radius:8px;min-width:160px}
.nav-links a:hover{background:rgba(15,20,50,.06)}
@media(min-width:900px){
  .nav-toggle{display:none}
  .nav-links{display:flex;position:static;background:transparent;border:none;box-shadow:none;padding:0}
  .nav-links a{padding:10px 12px}
}

.btn{
  background:var(--accent); color:#fff; text-decoration:none;
  padding:10px 16px; border-radius:14px; font-weight:700; border:1px solid transparent
}
.btn.badge{border-radius:12px}
.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}

/* ========== HERO ========== */
.hero{
  padding:56px 0 36px;
  background:linear-gradient(180deg, var(--soft), transparent);
}
.hero-grid{
  display:grid; gap:18px;
  grid-template-columns: 1fr;
}
@media(min-width:900px){
  .hero-grid{grid-template-columns: .9fr 1.1fr; align-items:center}
}
.display{
  font-family:'Playfair Display',Georgia,serif;font-weight:600;
  font-size:clamp(2rem, 6vw, 3.2rem); line-height:1.15; margin:0
}
.subtitle{margin:6px 0 0; font-weight:600; font-size:clamp(1.1rem, 2.6vw, 1.4rem)}
.lede{margin:10px 0 0; color:var(--muted); max-width:70ch}
.cta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}

/* Portrait: square, no distortion */
.about-photo{display:flex;justify-content:center}
.portrait{
  width:min(68vw, 340px);
  aspect-ratio: 1 / 1;       /* keeps perfect square */
  object-fit: cover;          /* crop, not stretch */
  border-radius:50%;
  border:2px solid var(--line);
  box-shadow:var(--shadow);
}

/* ========== SECTIONS & CARDS ========== */
.section{padding:52px 0}
.section.alt{background:linear-gradient(180deg, var(--soft), transparent)}
h2{font-size:clamp(1.4rem, 4.8vw, 1.9rem);margin:0 0 12px 0;font-weight:800}
.muted{color:var(--muted)}
.filters{display:flex;gap:8px;flex-wrap:wrap}
.pill{border:1px solid var(--line);background:var(--chip);color:var(--ink);border-radius:999px;padding:8px 12px;cursor:pointer}
.pill.active{background:var(--accent);border-color:var(--accent);color:#fff}

.grid{display:grid;grid-template-columns:1fr;gap:14px}
@media(min-width:600px){.grid{grid-template-columns:1fr 1fr}}
@media(min-width:1100px){.grid{grid-template-columns:1fr 1fr 1fr}}

.card{
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  overflow:hidden;display:flex;flex-direction:column;text-decoration:none;color:var(--ink);
  box-shadow:var(--shadow); transition:transform .18s ease, box-shadow .18s ease
}
.card:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,0,0,.12)}
.thumb{background:var(--thumb);aspect-ratio:16/9;overflow:hidden;display:flex;align-items:center;justify-content:center}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb.iframe iframe{width:100%;height:100%;aspect-ratio:16/9}
.meta{padding:12px}
.meta h3{margin:0 0 6px 0;font-size:1.02rem}
.meta .desc{margin:.25rem 0 0 0;color:var(--muted)}

/* ========== FIEA VIDEOS ========== */
.grid.videos{gap:14px}
.video-card .thumb{border-bottom:1px solid var(--line)}
.video-card .meta{padding:10px 12px}

/* ========== EXPERIENCE ========== */
#experience h2{margin-bottom:10px}
.xp-grid{display:grid;grid-template-columns:1fr;gap:14px}
@media(min-width:760px){.xp-grid{grid-template-columns:repeat(3,1fr)}}
.xp-card{
  background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;
  box-shadow:var(--shadow); transition:transform .18s ease, border-color .18s ease
}
.xp-card:hover{transform:translateY(-2px);border-color:rgba(111,96,255,.5)}
.xp-head{display:flex;gap:10px;align-items:center;margin-bottom:6px}
.xp-logo{width:40px;height:40px;border-radius:50%;object-fit:cover;border:1px solid var(--line)}
.xp-card h3{margin:0;font-size:1rem}
.xp-list{margin:6px 0 0 1.1rem;padding:0} .xp-list li{margin:6px 0;color:var(--muted)}
.xp-link a{display:inline-block;margin-top:8px;color:var(--accent);text-decoration:none;border-bottom:1px solid transparent}
.xp-link a:hover{border-bottom-color:var(--accent)}

/* ========== CONTACT ========== */
.contact-wrap{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:900px){.contact-wrap{grid-template-columns:1.1fr .9fr}}
.cardish{
  background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;
  box-shadow:var(--shadow);
}
.contact-form{display:grid;grid-template-columns:1fr;gap:12px}
.form-row{display:flex;flex-direction:column;gap:6px}
.form-label{font-weight:700;color:var(--ink);font-size:.95rem}
.input,.textarea{
  width:100%;background:var(--chip);color:var(--ink);
  border:1px solid var(--line);border-radius:12px;padding:12px 14px;outline:none;
  transition:border-color .15s ease, box-shadow .15s ease
}
.input::placeholder,.textarea::placeholder{color:#8e96b3}
.input:focus,.textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(111,96,255,.18)}
.textarea{resize:vertical;min-height:120px}
.btn-wide{width:100%;padding:14px 16px;font-size:1.05rem}

.icons{display:flex;flex-direction:column;gap:10px}
.icon-link{
  display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);
  background:var(--card);border:1px solid var(--line);padding:10px 12px;border-radius:12px;
  transition:border-color .18s ease, transform .18s ease
}
.icon-link:hover{border-color:var(--accent);transform:translateX(2px)}
.icon-img{width:28px;height:28px;object-fit:contain}

/* ========== FOOTER ========== */
.footer{padding:20px 0 calc(20px + var(--safe-bottom));border-top:1px solid var(--line);color:var(--muted)}