:root {
  --bg: #0b0f1a;
  --bg2: #12182b;
  --card: rgba(255,255,255,0.04);
  --border: rgba(255,255,255,0.08);
  --text: #e6e9f2;
  --muted: #9aa3b8;
  --accent: #00d4ff;
  --accent2: #7c3aed;
  --grad: linear-gradient(135deg, #00d4ff, #7c3aed);
  --radius: 16px;
  --max: 1180px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

.bg-glow {
  position: fixed; inset: 0; pointer-events: none; z-index: -1;
  background:
    radial-gradient(600px 400px at 10% 10%, rgba(0,212,255,0.12), transparent 60%),
    radial-gradient(700px 500px at 90% 20%, rgba(124,58,237,0.14), transparent 60%),
    radial-gradient(800px 600px at 50% 100%, rgba(0,212,255,0.06), transparent 60%);
}

.header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(11,15,26,0.7);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; }
.brand-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--grad); box-shadow: 0 0 12px var(--accent); }
.menu { display: flex; gap: 22px; }
.menu a { color: var(--muted); font-size: 14px; font-weight: 500; transition: color .2s; }
.menu a:hover { color: var(--text); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 22px; border-radius: 12px; font-weight: 600; font-size: 14px; cursor: pointer; transition: transform .2s, box-shadow .2s, background .2s; border: 1px solid transparent; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--grad); color: #0b0f1a; box-shadow: 0 8px 24px rgba(0,212,255,0.25); }
.btn-outline { background: transparent; border-color: var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-ghost { background: rgba(255,255,255,0.06); border-color: var(--border); color: var(--text); padding: 10px 18px; }

.hero { padding: 90px 0 60px; }
.hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center; }
.pill { display: inline-block; padding: 6px 14px; border-radius: 999px; background: rgba(0,212,255,0.1); border: 1px solid rgba(0,212,255,0.3); color: var(--accent); font-size: 13px; font-weight: 600; margin-bottom: 20px; }
.hero h1 { font-size: 64px; line-height: 1.05; font-weight: 800; letter-spacing: -2px; margin-bottom: 20px; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-lead { color: var(--muted); font-size: 17px; max-width: 560px; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-stats { display: flex; gap: 36px; flex-wrap: wrap; }
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats strong { font-size: 26px; font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-stats span { font-size: 12px; color: var(--muted); }

.card-glass {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.avatar { width: 72px; height: 72px; border-radius: 20px; background: var(--grad); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 24px; color: #0b0f1a; margin-bottom: 20px; }
.card-lines { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
.line { display: flex; justify-content: space-between; font-size: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
.line span { color: var(--muted); }
.line b { font-weight: 600; }
.card-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.card-tags span { padding: 6px 12px; border-radius: 8px; background: rgba(255,255,255,0.05); border: 1px solid var(--border); font-size: 12px; color: var(--muted); }

.section { padding: 80px 0; }
.section.alt { background: rgba(255,255,255,0.015); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-title { font-size: 36px; font-weight: 800; letter-spacing: -1px; margin-bottom: 40px; position: relative; }
.section-title::after { content: ''; display: block; width: 60px; height: 4px; background: var(--grad); border-radius: 2px; margin-top: 12px; }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 40px; }
.about-grid p { color: var(--muted); font-size: 16px; }
.about-pillars { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.pillar { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; transition: transform .2s, border-color .2s; }
.pillar:hover { transform: translateY(-4px); border-color: var(--accent); }
.pillar h3 { font-size: 16px; margin-bottom: 8px; }
.pillar p { color: var(--muted); font-size: 14px; }

.skills-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.skill-group { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.skill-group h3 { font-size: 16px; margin-bottom: 14px; color: var(--accent); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips span { padding: 6px 12px; border-radius: 8px; background: rgba(255,255,255,0.05); border: 1px solid var(--border); font-size: 13px; color: var(--text); }

.projects-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 28px; }
.project { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: transform .2s, border-color .2s; }
.project:hover { transform: translateY(-6px); border-color: var(--accent); }
.project-cover { height: 200px; background: #0f1424; overflow: hidden; }
.project-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.project:hover .project-cover img { transform: scale(1.05); }
.cover-placeholder { height: 100%; display: flex; align-items: center; justify-content: center; font-size: 64px; background: linear-gradient(135deg, rgba(0,212,255,0.1), rgba(124,58,237,0.1)); }
.project-body { padding: 24px; }
.project-body h3 { font-size: 20px; margin-bottom: 10px; }
.project-desc { color: var(--muted); font-size: 14px; margin-bottom: 14px; }
.project-stack { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--accent); margin-bottom: 14px; }
.project-links { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.project-links a { color: var(--accent); font-weight: 600; font-size: 14px; }
.project-links a:hover { text-decoration: underline; }
.note { font-size: 12px; color: var(--muted); }

.resume-box { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; }
.resume-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; margin-bottom: 24px; flex-wrap: wrap; }
.resume-header h3 { font-size: 24px; margin-bottom: 6px; }
.resume-header p { color: var(--muted); }
.resume-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.resume-content h4 { font-size: 18px; margin: 20px 0 8px; color: var(--accent); }
.resume-content p, .resume-content li { color: var(--muted); font-size: 15px; }
.resume-content ul { padding-left: 20px; }
.resume-content li { margin-bottom: 6px; }

.security-box { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; }
.security-box p { color: var(--muted); margin-bottom: 16px; font-size: 15px; }
.security-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.security-tags span { padding: 8px 14px; border-radius: 8px; background: rgba(124,58,237,0.12); border: 1px solid rgba(124,58,237,0.3); color: #c4b5fd; font-size: 13px; font-weight: 600; }

.contact-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.contact-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; display: flex; align-items: center; gap: 16px; transition: transform .2s, border-color .2s; }
.contact-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.contact-icon { width: 48px; height: 48px; border-radius: 12px; background: var(--grad); display: flex; align-items: center; justify-content: center; font-size: 22px; color: #0b0f1a; flex-shrink: 0; }
.contact-card strong { display: block; font-size: 15px; margin-bottom: 2px; }
.contact-card span { color: var(--muted); font-size: 13px; }

.footer { padding: 40px 0; border-top: 1px solid var(--border); text-align: center; color: var(--muted); font-size: 13px; }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s, transform .7s; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 46px; }
  .about-grid { grid-template-columns: 1fr; }
  .about-pillars { grid-template-columns: 1fr 1fr; }
  .skills-grid { grid-template-columns: 1fr 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .menu { display: none; }
}
@media (max-width: 600px) {
  .hero h1 { font-size: 38px; }
  .about-pillars { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
}