:root {
  --bg: #09111f;
  --bg-soft: #101b30;
  --card: rgba(14, 25, 46, 0.72);
  --card-border: rgba(255, 255, 255, 0.08);
  --text: #e8eefc;
  --muted: #9cadcf;
  --primary: #73a4ff;
  --primary-strong: #4f7eff;
  --accent: #7af0d2;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
  --radius: 24px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', Arial, sans-serif;
  background: radial-gradient(circle at top, #132341 0%, var(--bg) 55%);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.page-bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(115, 164, 255, 0.15), transparent 30%),
    radial-gradient(circle at 85% 15%, rgba(122, 240, 210, 0.10), transparent 24%),
    radial-gradient(circle at 50% 80%, rgba(79, 126, 255, 0.10), transparent 28%);
  pointer-events: none;
}

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(9, 17, 31, 0.55);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.brand {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #081120;
  box-shadow: var(--shadow);
}

.nav {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
}

.nav a {
  color: var(--muted);
  font-weight: 600;
  transition: color .25s ease;
}

.nav a:hover { color: var(--text); }

.hero {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 48px;
  align-items: center;
  min-height: calc(100vh - 80px);
  padding: 56px 0 36px;
}

.kicker, .section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(115, 164, 255, 0.12);
  border: 1px solid rgba(115, 164, 255, 0.18);
  color: #bfd1ff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 18px 0 10px;
  font-size: clamp(2.6rem, 6vw, 5rem);
  line-height: .95;
}

.hero-role {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-weight: 700;
}

.hero-text, .about-card p, .contact-card p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin: 28px 0 26px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 14px;
  font-weight: 700;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}

.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: white;
  box-shadow: 0 18px 40px rgba(79, 126, 255, 0.28);
}
.btn-secondary {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
}

.quick-info {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.quick-info li, .card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.quick-info li {
  padding: 18px;
}

.quick-info strong {
  display: block;
  margin-bottom: 8px;
  font-size: .9rem;
}
.quick-info span { color: var(--muted); font-size: .95rem; }

.hero-visual {
  display: flex;
  justify-content: center;
}

.photo-card {
  position: relative;
  width: min(460px, 100%);
  border-radius: 32px;
  padding: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.photo-card img {
  position: relative;
  border-radius: 24px;
  width: 100%;
  object-fit: cover;
  z-index: 2;
}

.photo-glow {
  position: absolute;
  inset: 12% 18% auto;
  height: 180px;
  background: radial-gradient(circle, rgba(115,164,255,.35), transparent 65%);
  filter: blur(30px);
}

.section {
  padding: 42px 0;
}

.section-head {
  margin-bottom: 22px;
}

.section-head h2 {
  margin: 14px 0 0;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

.about-card,
.timeline-item,
.contact-card,
.education-grid .card,
.skills-layout .card {
  padding: 28px;
}

.mini-grid,
.skills-layout,
.education-grid {
  display: grid;
  gap: 18px;
}

.mini-grid {
  grid-template-columns: repeat(2, minmax(0,1fr));
  margin-top: 22px;
}

.timeline {
  position: relative;
  display: grid;
  gap: 18px;
}

.timeline-item {
  position: relative;
  overflow: hidden;
}

.timeline-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.date-pill {
  display: inline-flex;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(122, 240, 210, 0.10);
  color: #b5ffef;
  border: 1px solid rgba(122, 240, 210, 0.18);
  font-size: .84rem;
  font-weight: 700;
}

.place {
  color: var(--muted);
  font-weight: 600;
}

.timeline-item h3,
.skills-layout h3,
.education-grid h3,
.contact-card h2,
.about-card h3 {
  margin: 0 0 12px;
}

.timeline-item ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

.skills-layout {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chips span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.07);
  color: #d8e5ff;
  font-weight: 600;
  font-size: .94rem;
}

.education-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.education-grid p,
.education-grid small { color: var(--muted); }

.contact-card {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  align-items: center;
  gap: 20px;
}

.contact-links {
  display: grid;
  gap: 14px;
}

.contact-links a {
  padding: 16px 18px;
  border-radius: 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  font-weight: 700;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.delay-1 { transition-delay: .12s; }
.delay-2 { transition-delay: .24s; }
.delay-3 { transition-delay: .36s; }

@media (max-width: 980px) {
  .hero,
  .contact-card,
  .skills-layout,
  .education-grid,
  .mini-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 36px;
  }

  .quick-info {
    grid-template-columns: 1fr;
  }

  .nav { display: none; }
}

@media (max-width: 640px) {
  .container { width: min(var(--container), calc(100% - 20px)); }
  .about-card,
  .timeline-item,
  .contact-card,
  .education-grid .card,
  .skills-layout .card,
  .quick-info li { padding: 22px; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; }
}