:root {
  --bg: #070a13;
  --bg-soft: #0d1222;
  --card: rgba(255, 255, 255, 0.075);
  --card-strong: rgba(255, 255, 255, 0.11);
  --text: #f5f7fb;
  --muted: #aeb7cc;
  --line: rgba(255, 255, 255, 0.14);
  --accent: #7c3aed;
  --accent-2: #22d3ee;
  --accent-3: #a3e635;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius: 26px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(124, 58, 237, 0.35), transparent 35%),
    radial-gradient(circle at 80% 20%, rgba(34, 211, 238, 0.22), transparent 32%),
    linear-gradient(180deg, #070a13 0%, #0a1020 48%, #070a13 100%);
  color: var(--text);
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.noise {
  position: fixed; inset: 0; pointer-events: none; opacity: .12; z-index: -1;
  background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 42px 42px;
}
.site-header { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(18px); border-bottom: 1px solid rgba(255,255,255,.08); background: rgba(7,10,19,.62); }
.nav { height: 74px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -.03em; }
.brand-mark { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 13px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: 0 12px 40px rgba(124,58,237,.35); }
.brand-text { font-size: 1rem; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a { color: var(--muted); padding: 10px 13px; border-radius: 999px; font-weight: 600; font-size: .92rem; }
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,.08); }
.nav-toggle { display: none; width: 42px; height: 42px; background: transparent; border: 1px solid var(--line); border-radius: 12px; }
.nav-toggle span { display: block; height: 2px; width: 18px; background: #fff; margin: 4px auto; }
.hero { min-height: calc(100vh - 74px); display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 58px; padding: 80px 0 50px; }
.eyebrow, .section-kicker { display: inline-flex; align-items: center; gap: 10px; color: var(--accent-2); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: .76rem; }
.eyebrow span, .section-kicker::before { content: ""; width: 32px; height: 2px; background: linear-gradient(90deg, var(--accent-2), transparent); display: inline-block; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(2.7rem, 6vw, 5.9rem); line-height: .93; letter-spacing: -.075em; margin: 22px 0; }
.hero-subtitle, .project-hero p { color: var(--muted); font-size: 1.12rem; line-height: 1.75; max-width: 720px; }
.hero-actions, .contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 18px; border-radius: 999px; font-weight: 800; border: 1px solid var(--line); transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); border-color: transparent; color: white; box-shadow: 0 18px 50px rgba(124,58,237,.28); }
.btn.secondary { background: rgba(255,255,255,.09); }
.btn.ghost { color: var(--muted); }
.hero-visual { position: relative; min-height: 520px; display: grid; place-items: center; }
.glass, .skill-card, .project-card { background: linear-gradient(180deg, rgba(255,255,255,.11), rgba(255,255,255,.055)); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); backdrop-filter: blur(20px); }
.profile-card { width: min(440px, 100%); padding: 24px; position: relative; overflow: hidden; }
.profile-card::before { content: ""; position: absolute; inset: -1px; background: linear-gradient(135deg, rgba(124,58,237,.35), transparent 42%, rgba(34,211,238,.28)); z-index: -1; }
.profile-top { display: flex; align-items: center; gap: 16px; margin-bottom: 22px; }
.avatar { width: 70px; height: 70px; border-radius: 22px; display: grid; place-items: center; font-size: 1.4rem; font-weight: 900; background: linear-gradient(135deg, #fff, #b8c7ff); color: #10131f; }
.profile-top h2 { margin: 0; letter-spacing: -.04em; }
.profile-top p { margin: 4px 0 0; color: var(--muted); }
.terminal-card { border-radius: 20px; background: rgba(0,0,0,.36); border: 1px solid rgba(255,255,255,.1); overflow: hidden; }
.terminal-bar { height: 38px; display: flex; align-items: center; gap: 7px; padding: 0 14px; border-bottom: 1px solid rgba(255,255,255,.08); }
.terminal-bar span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.35); }
pre { margin: 0; padding: 18px; color: #dffcff; line-height: 1.65; overflow-x: auto; }
.orb { position: absolute; border-radius: 50%; filter: blur(10px); opacity: .72; }
.orb-one { width: 190px; height: 190px; background: var(--accent); top: 60px; left: 20px; }
.orb-two { width: 150px; height: 150px; background: var(--accent-2); bottom: 50px; right: 30px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 40px; }
.stats article { padding: 24px; border-radius: 22px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); }
.stats strong { display: block; font-size: 1.55rem; letter-spacing: -.04em; }
.stats span { color: var(--muted); font-size: .92rem; }
.section { padding: 86px 0; }
.section-heading { max-width: 760px; margin-bottom: 34px; }
.section-heading h2, .contact-card h2 { font-size: clamp(2rem, 4vw, 3.3rem); letter-spacing: -.06em; line-height: 1; margin: 12px 0 0; }
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 22px; }
.about-text { padding: 30px; color: var(--muted); line-height: 1.8; font-size: 1.02rem; }
.focus-list { display: grid; gap: 14px; }
.focus-list div { padding: 22px; border-radius: 22px; background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.1); }
.focus-list span, .timeline-meta, .education-grid span, .project-tag, .roadmap span { color: var(--accent-2); font-weight: 900; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; }
.focus-list strong { display: block; margin: 8px 0 5px; font-size: 1.1rem; }
.focus-list p, .timeline-card li, .project-card p, .education-grid p, .roadmap p, .contact-card p, .project-detail-grid p { color: var(--muted); line-height: 1.65; }
.timeline { position: relative; display: grid; gap: 22px; }
.timeline::before { content: ""; position: absolute; left: 11px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--accent-2), transparent); }
.timeline-item { display: grid; grid-template-columns: 24px 1fr; gap: 22px; }
.timeline-dot { width: 24px; height: 24px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 0 8px rgba(34,211,238,.12); margin-top: 18px; }
.timeline-card { padding: 28px; }
.timeline-card h3 { font-size: 1.45rem; letter-spacing: -.04em; margin: 8px 0 4px; }
.company { color: var(--text) !important; font-weight: 800; }
.timeline-card ul { padding-left: 18px; margin-bottom: 0; }
.skills-grid, .education-grid, .projects-grid, .project-detail-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.skill-card, .project-card, .education-grid article, .project-detail-grid article { padding: 24px; }
.skill-card h3, .project-card h3, .education-grid h3, .project-detail-grid h2 { letter-spacing: -.04em; margin-bottom: 8px; }
.skill-card p { color: var(--muted); line-height: 1.65; margin-bottom: 0; }
.project-card { min-height: 260px; display: flex; flex-direction: column; }
.project-card.featured { grid-column: span 2; background: linear-gradient(135deg, rgba(124,58,237,.26), rgba(34,211,238,.11)); }
.tech-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; padding-top: 18px; }
.tech-list span { padding: 8px 10px; border-radius: 999px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); color: #dbeafe; font-weight: 700; font-size: .82rem; }
.project-link { margin-top: 20px; font-weight: 900; color: var(--accent-2); }
.contact-section { padding: 70px 0 30px; }
.contact-card { padding: 38px; display: grid; grid-template-columns: 1fr auto; gap: 26px; align-items: center; }
.footer { display: flex; justify-content: space-between; gap: 20px; padding: 36px 0 50px; color: var(--muted); border-top: 1px solid rgba(255,255,255,.08); }
.project-hero { padding: 96px 0 40px; }
.project-hero h1 { max-width: 900px; }
.back-link { display: inline-flex; margin-bottom: 26px; color: var(--muted); font-weight: 700; }
.roadmap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.roadmap div { padding: 22px; border-radius: 22px; background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.1); }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-links { position: fixed; left: 20px; right: 20px; top: 82px; display: none; flex-direction: column; align-items: stretch; padding: 16px; border-radius: 20px; background: rgba(10,16,32,.94); border: 1px solid var(--line); }
  .nav-links.open { display: flex; }
  .visible-desktop { display: flex; position: static; flex-direction: row; background: transparent; border: 0; padding: 0; }
  .hero, .about-grid, .contact-card { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 58px; }
  .stats, .skills-grid, .education-grid, .projects-grid, .project-detail-grid, .roadmap { grid-template-columns: 1fr; }
  .project-card.featured { grid-column: auto; }
  .hero-visual { min-height: 420px; }
  .footer { flex-direction: column; }
}
@media (max-width: 520px) {
  .container { width: min(100% - 28px, 1120px); }
  .hero-actions, .contact-actions { flex-direction: column; }
  .btn { width: 100%; }
  .profile-card, .contact-card { padding: 20px; }
  h1 { font-size: 3rem; }
}


.master-layout { display: grid; gap: 20px; }
.master-card { padding: 34px; }
.master-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.master-badge, .master-period { display: inline-flex; align-items: center; padding: 8px 12px; border-radius: 999px; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.06); font-weight: 800; font-size: .82rem; color: #dbeafe; }
.master-card h3 { font-size: 1.8rem; letter-spacing: -.04em; margin-bottom: 10px; }
.master-card p { color: var(--muted); line-height: 1.72; }
.pillar-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.pillar-grid div { padding: 24px; border-radius: 22px; background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.1); min-height: 180px; }
.pillar-grid span { color: var(--accent-2); font-weight: 900; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; }
.pillar-grid h3 { margin: 8px 0 8px; letter-spacing: -.04em; font-size: 1.2rem; }
.pillar-grid p { color: var(--muted); line-height: 1.65; margin-bottom: 0; }
@media (max-width: 860px) { .pillar-grid { grid-template-columns: 1fr; } .master-card { padding: 24px; } }