@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --bg: #0b1020;
  --surface: #121a2e;
  --surface-light: #17223b;
  --text: #f3f6ff;
  --muted: #a8b2ca;
  --accent: #7c9cff;
  --accent-2: #67e8d5;
  --border: rgba(255,255,255,.10);
  --radius: 18px;
  --max-width: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; font-family: 'DM Sans', sans-serif; background: var(--bg); color: var(--text); line-height: 1.7; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.container { width: min(var(--max-width), calc(100% - 40px)); margin: 0 auto; }
.narrow { max-width: 790px; }
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(11,16,32,.88); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border); }
.nav { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { font-family: 'Space Grotesk', sans-serif; font-size: 1.35rem; font-weight: 700; white-space: nowrap; }
.logo span, .section-title span { color: var(--accent-2); }
.nav-links { display: flex; align-items: center; gap: 19px; }
.nav-links a { font-size: .84rem; color: var(--muted); transition: color .2s; }
.nav-links a:hover { color: var(--accent-2); }
.menu-toggle { display: none; color: var(--text); border: 1px solid var(--border); background: var(--surface); border-radius: 9px; padding: 7px 11px; }
.section { padding: 94px 0; }
.hero { min-height: 610px; display: flex; align-items: center; background: radial-gradient(ellipse at 80% 25%, rgba(124,156,255,.15), transparent 38%), radial-gradient(ellipse at 10% 90%, rgba(103,232,213,.08), transparent 30%); }
.hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; align-items: center; gap: 70px; }
.eyebrow { margin: 0 0 12px; color: var(--accent-2); letter-spacing: .17em; font-size: .75rem; font-weight: 700; }
h1, h2, h3, p { margin-top: 0; }
h1, .section-title, .hero-copy h2 { font-family: 'Space Grotesk', sans-serif; }
h1 { font-size: clamp(3rem, 7vw, 5.6rem); line-height: 1.05; margin-bottom: 16px; letter-spacing: -.05em; }
.hero-copy h2 { font-size: clamp(1.1rem, 2vw, 1.5rem); color: #c6d2f4; font-weight: 500; margin-bottom: 14px; }
.hero-text { color: var(--muted); max-width: 520px; font-size: 1.08rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 22px; }
.button { display: inline-flex; justify-content: center; align-items: center; border: 0; border-radius: 10px; padding: 12px 19px; font-weight: 700; cursor: pointer; transition: transform .2s, opacity .2s; }
.button:hover { transform: translateY(-2px); }
.primary { background: var(--accent); color: #081020; }
.secondary { border: 1px solid var(--border); color: var(--text); background: transparent; }
.location { color: var(--muted); font-size: .9rem; }
.hero-card { background: linear-gradient(145deg, rgba(23,34,59,.98), rgba(18,26,46,.92)); border: 1px solid var(--border); border-radius: 26px; padding: 34px; box-shadow: 0 24px 70px rgba(0,0,0,.24); }
.avatar { width: 94px; height: 94px; display: grid; place-items: center; border-radius: 26px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #091020; font-family: 'Space Grotesk', sans-serif; font-size: 2rem; font-weight: 700; margin-bottom: 28px; }
.card-label { color: var(--accent-2); font-size: .72rem; letter-spacing: .13em; font-weight: 700; }
.hero-card h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1.65rem; line-height: 1.25; }
.hero-card p:not(.card-label) { color: var(--muted); }
.mini-tags, .tech-tags, .social-links { display: flex; flex-wrap: wrap; gap: 8px; }
.mini-tags span, .tech-tags span { background: rgba(124,156,255,.12); color: #c9d6ff; padding: 5px 10px; border-radius: 100px; font-size: .76rem; }
.alternate { background: rgba(255,255,255,.025); border-top: 1px solid rgba(255,255,255,.04); border-bottom: 1px solid rgba(255,255,255,.04); }
.section-title { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.2; letter-spacing: -.04em; margin-bottom: 16px; }
.section-intro { font-size: 1.1rem; color: var(--muted); }
.section-subtitle { color: var(--muted); margin-bottom: 32px; max-width: 690px; }
.skills-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.skill-card, .project-card, .timeline-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.skill-card { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.skill-card h3 { margin: 0; font-size: 1rem; }
.skill-level { font-size: .76rem; color: var(--accent-2); white-space: nowrap; }
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.project-card { display: flex; flex-direction: column; min-height: 255px; transition: transform .2s, border-color .2s; }
.project-card:hover { transform: translateY(-4px); border-color: rgba(124,156,255,.5); }
.project-number { color: var(--accent-2); font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: .82rem; margin-bottom: 18px; }
.project-card h3, .timeline-card h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1.2rem; margin-bottom: 10px; }
.project-card p, .timeline-card p { color: var(--muted); font-size: .92rem; }
.tech-tags { margin-top: auto; padding-top: 15px; }
.timeline-list { display: grid; gap: 14px; }
.timeline-card { border-left: 3px solid var(--accent); }
.timeline-meta { color: var(--accent-2); font-size: .8rem; font-weight: 600; margin-bottom: 7px; }
.timeline-card h3 { margin-bottom: 3px; }
.timeline-card .organization { color: #d5ddf4; font-size: .9rem; margin-bottom: 10px; }
.experience-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.subheading { font-family: 'Space Grotesk', sans-serif; margin-bottom: 18px; }
.contact-section { background: radial-gradient(ellipse at 90% 40%, rgba(103,232,213,.07), transparent 35%); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: start; }
.contact-detail { color: var(--muted); }
.contact-detail a { color: var(--accent-2); }
.social-links { margin-top: 20px; }
.social-links a { padding: 8px 12px; border: 1px solid var(--border); border-radius: 9px; color: #d9e1f7; font-size: .88rem; }
.contact-form { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 25px; display: grid; gap: 9px; }
.contact-form label { font-size: .86rem; color: #d8e0f6; font-weight: 600; }
.contact-form input, .contact-form textarea { width: 100%; background: #0b1223; border: 1px solid var(--border); border-radius: 9px; padding: 12px; color: var(--text); outline: none; margin-bottom: 8px; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--accent); }
.contact-form textarea { resize: vertical; }
.form-note { color: var(--muted); font-size: .75rem; margin: 0; }
.footer { border-top: 1px solid var(--border); padding: 22px 0; color: var(--muted); font-size: .82rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; }
.footer p { margin: 0; }
.footer a { color: var(--accent-2); }
@media (max-width: 1000px) {
  .nav-links { gap: 12px; }
  .nav-links a { font-size: .75rem; }
  .hero-grid { gap: 35px; }
}
@media (max-width: 800px) {
  .menu-toggle { display: block; }
  .nav { flex-wrap: wrap; padding: 13px 0; }
  .nav-links { display: none; width: 100%; flex-direction: column; align-items: flex-start; padding: 8px 0 14px; }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: .95rem; }
  .hero-grid, .contact-grid { grid-template-columns: 1fr; gap: 35px; }
  .hero { padding: 75px 0; }
  .hero-card { max-width: 520px; }
  .skills-grid, .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .experience-columns { grid-template-columns: 1fr; }
  .section { padding: 72px 0; }
}
@media (max-width: 520px) {
  .container { width: min(100% - 28px, var(--max-width)); }
  .skills-grid, .projects-grid { grid-template-columns: 1fr; }
  .skill-card { align-items: flex-start; flex-direction: column; gap: 4px; }
  .hero-card { padding: 25px; }
  .footer-inner { flex-direction: column; }
}