/* Base reset & theme */
:root {
  --bg: #ffffff;
  --text: #0a0a0a;
  --muted: #6b7280;
  --primary: #515252;
  --accent: #000000;
  --border: #e5e7eb;
  --card: #ffffff;
  --shadow: 0 10px 30px rgba(2, 6, 23, 0.08);
}

* { box-sizing: border-box; }
html, body { margin:0; padding:0; }
body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Nav */
.nav {
  position: sticky; top:0; z-index: 50;
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 24px;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,0.7);
  border-bottom: 1px solid var(--border);
}
.nav .brand { font-weight: 600; color: var(--text); text-decoration: none; }
.nav nav a {
  text-decoration:none; color: var(--text); opacity: .8; margin: 0 10px; font-size: 14px;
}
.nav nav a:hover { opacity: 1; }

/* Hero */
.hero {
  position: relative;
  padding: 96px 24px 72px;
  max-width: 1100px; margin: 0 auto;
}
.kicker { text-transform: uppercase; letter-spacing: .25em; font-size: 12px; color: var(--muted); }
.title { font-size: clamp(40px, 7vw, 64px); margin: 10px 0 6px; font-weight: 700; }
.subtitle { font-size: clamp(18px, 2.5vw, 24px); color: var(--muted); margin: 0 0 12px; }
.blurb { font-size: 18px; max-width: 760px; }

.bg-blob {
  position: absolute; filter: blur(50px); opacity: .5;
  animation: float 16s ease-in-out infinite;
}
.bg-blob-1 { top: -120px; right: -60px; width: 360px; height: 360px; background: radial-gradient(circle at 30% 30%, #c7d2fe, transparent 60%), radial-gradient(circle at 70% 70%, #a7f3d0, transparent 60%); }
.bg-blob-2 { bottom: -120px; left: -60px; width: 320px; height: 320px; background: radial-gradient(circle at 70% 30%, #bae6fd, transparent 60%), radial-gradient(circle at 30% 70%, #a7f3d0, transparent 60%); animation-delay: -8s; }
@keyframes float {
  0%, 100% { transform: translateY(0px) translateX(0px); }
  50% { transform: translateY(20px) translateX(10px); }
}

/* Sections */
.section { padding: 72px 24px; max-width: 1100px; margin: 0 auto; }
.section-head { margin-bottom: 24px; }
.section-kicker { text-transform: uppercase; letter-spacing: .2em; font-size: 11px; color: var(--muted); }
.section-title { font-size: 28px; margin: 6px 0 0; }

/* Cards & Grid */
.grid { display: grid; gap: 16px; }
.cards { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.edu { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.skills { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  box-shadow: var(--shadow);
  transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(2, 6, 23, 0.12); }

.card h4 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0 0 10px; color: var(--muted); }

.tags { display:flex; flex-wrap: wrap; gap: 8px; }
.tags span {
  font-size: 12px; padding: 6px 10px; border-radius: 999px;
  background: #f3f4f6; border: 1px solid var(--border);
}

/* Timeline */
.timeline { position: relative; margin-left: 14px; }
.timeline::before {
  content: ""; position: absolute; left: 3px; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(180deg, transparent, #e5e7eb, transparent);
}
.tl-item { position: relative; padding-left: 24px; margin-bottom: 20px; }
.tl-item .dot { position: absolute; left: -1px; top: 10px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.tl-item .row { display:flex; align-items:center; justify-content: space-between; gap: 12px; }
.tl-item h4 { margin: 0; font-size: 16px; }
.muted { color: var(--muted); font-size: 14px; }
.tl-item ul { margin: 8px 0 0 18px; padding: 0; }
.tl-item li { margin: 6px 0; }

/* Buttons */
.btn {
  display:inline-block; padding: 10px 14px; border-radius: 14px; text-decoration:none;
  font-weight: 600; font-size: 14px; transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  border: 1px solid var(--border);
}
.btn.primary { background: linear-gradient(135deg, var(--primary), var(--accent)); color: white; border: none; box-shadow: var(--shadow); }
.btn.outline { background: transparent; color: var(--text); }
.btn.ghost { background: transparent; color: var(--text); opacity: .8; }
.btn:hover { transform: translateY(-2px); }

/* Contact */
.contact { text-align: left; }
.contact-cta { display:flex; flex-wrap: wrap; gap: 10px; }

/* Footer */
.footer { text-align:center; padding: 40px 24px; color: var(--muted); border-top: 1px solid var(--border); }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: all .6s cubic-bezier(.2,.7,.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Smooth scroll */
html { scroll-behavior: smooth; }

@media (max-width: 720px) {
  .nav nav { display:none; }
  .tl-item .row { flex-direction: column; align-items: flex-start; }
}


/* Experience cards */
.xp-overview{max-width:900px;margin:0 auto 22px;color:var(--muted);font-size:16px}
.xp-cards{display:grid;grid-template-columns:1fr;gap:14px}
.xp-card{display:flex;gap:12px;align-items:flex-start;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:16px;box-shadow:var(--shadow)}
.xp-logo{flex:0 0 44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--accent));color:white;display:flex;align-items:center;justify-content:center;font-weight:700}
.xp-body{flex:1}
.xp-head{display:grid;grid-template-columns:1fr auto;grid-template-areas:"company dates" "role dates";gap:2px}
.xp-company{grid-area:company;font-weight:600;text-decoration:none;color:var(--text)}
.xp-company:hover{text-decoration:underline}
.xp-role{grid-area:role;color:var(--muted);font-size:14px}
.xp-dates{grid-area:dates;color:var(--muted);font-size:14px;justify-self:end}
.xp-text{margin-top:8px;color:var(--text)}
.xp-tags{margin-top:8px;display:flex;flex-wrap:wrap;gap:8px}
.xp-tags span{font-size:12px;padding:6px 10px;border-radius:999px;background:#f3f4f6;border:1px solid var(--border)}
@media (max-width:720px){
  .xp-head{grid-template-columns:1fr;grid-template-areas:"company" "role" "dates"}
  .xp-dates{justify-self:start}
}

.header-photo {
  display: flex;
  justify-content: center;
  align-items: center;
  background: radial-gradient(circle at center, #eef7ff 0%, #ffffff 70%);
  padding: 40px 0;
}

.header-photo img {
  width: 220px;
  height: 220px;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.header-photo img:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.25);
}