:root {
  --bg: #07090d;
  --bg-soft: #0d1118;
  --text: #f3f6fb;
  --muted: #9ca7b7;
  --line: rgba(255,255,255,.09);
  --accent: #39b8ff;
  --accent-2: #62f4c4;
}

html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}
.navbar {
  background: rgba(7,9,13,.72);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: .3s ease;
}
.navbar.scrolled { border-color: var(--line); }
.navbar-brand { letter-spacing: -.04em; font-size: 1.35rem; }
.dot { color: var(--accent); }
.nav-link { color: #b8c0cc !important; }
.nav-link:hover { color: #fff !important; }

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 75% 35%, rgba(57,184,255,.14), transparent 28%),
    radial-gradient(circle at 55% 80%, rgba(98,244,196,.08), transparent 25%);
}
.hero-grid {
  position: absolute; inset: 0;
  opacity: .28;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 55px 55px;
  mask-image: linear-gradient(to bottom, black, transparent);
}
.eyebrow {
  color: var(--accent);
  font-size: .78rem;
  letter-spacing: .18em;
  font-weight: 700;
}
.gradient-text {
  background: linear-gradient(100deg, #fff, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-lead {
  max-width: 720px;
  font-size: clamp(1.5rem, 3vw, 2.35rem);
  line-height: 1.15;
  color: #dce4ef;
}
.hero-text, .muted { color: var(--muted); line-height: 1.8; }
.hero-text { max-width: 680px; }
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #041018;
  font-weight: 700;
}
.btn-primary:hover {
  background: #67c8ff;
  border-color: #67c8ff;
  color: #041018;
}

.avatar-card {
  width: min(390px, 85vw);
  aspect-ratio: 1;
  margin: auto;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.015));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 30px 90px rgba(0,0,0,.45);
}
.avatar-ring {
  width: 190px; height: 190px;
  border-radius: 50%;
  display: grid; place-items: center;
  border: 1px solid rgba(57,184,255,.5);
  box-shadow: 0 0 70px rgba(57,184,255,.18), inset 0 0 40px rgba(57,184,255,.08);
  position: relative;
}
.avatar-ring::before {
  content: "";
  position: absolute; inset: 12px;
  border-radius: 50%;
  border: 1px dashed rgba(98,244,196,.45);
}
.avatar-mark {
  font-size: 4.4rem;
  font-weight: 900;
  letter-spacing: -.1em;
  background: linear-gradient(135deg, #fff, var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.avatar-name { margin-top: 25px; font-size: 1.5rem; font-weight: 800; }
.avatar-subtitle { color: var(--muted); font-size: .7rem; letter-spacing: .2em; margin-top: 6px; }

.path-line {
  margin-top: 90px;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 14px; color: #b7c1ce; font-size: .9rem;
}
.path-line i { color: var(--accent); }

.section-pad { padding: 120px 0; }
.section-dark { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-heading { display: flex; align-items: baseline; gap: 20px; margin-bottom: 55px; }
.section-heading span { color: var(--accent); font-family: monospace; }
.section-heading h2 { font-size: clamp(2rem, 4vw, 3.2rem); margin: 0; letter-spacing: -.05em; }
.big-copy { font-size: clamp(1.5rem, 3vw, 2.2rem); line-height: 1.35; max-width: 800px; }
.info-card, .skill-card, .project-card, .learning-item {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.025);
  border-radius: 20px;
}
.info-card { padding: 30px; }
.info-icon, .project-icon { color: var(--accent); font-size: 1.7rem; }
.info-card h3 { margin: 18px 0 10px; }

.skill-card { padding: 30px; }
.skill-card h3 { font-size: 1.1rem; margin-bottom: 25px; }
.skill-card h3 i { color: var(--accent); margin-right: 8px; }
.tags { display: flex; flex-wrap: wrap; gap: 10px; }
.tags span {
  border: 1px solid var(--line);
  padding: 8px 13px;
  border-radius: 999px;
  color: #c8d1dd;
  background: rgba(255,255,255,.025);
  font-size: .88rem;
}

.project-card {
  padding: 30px;
  height: 100%;
  position: relative;
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.project-card:hover {
  transform: translateY(-7px);
  border-color: rgba(57,184,255,.4);
  background: rgba(57,184,255,.035);
}
.project-number { color: #586273; font-family: monospace; font-size: .8rem; margin-bottom: 30px; }
.project-icon { font-size: 2rem; margin-bottom: 20px; }
.project-card h3 { font-size: 1.35rem; }
.project-card p { color: var(--muted); line-height: 1.7; min-height: 82px; }
.project-stack { color: var(--accent-2); font-size: .78rem; letter-spacing: .04em; }

.learning-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.learning-item { padding: 24px; }
.learning-item strong { display: block; font-size: 1.1rem; }
.learning-item small { color: var(--muted); display: block; margin-top: 6px; }

.contact-section {
  background: radial-gradient(circle at center, rgba(57,184,255,.08), transparent 38%);
}
.contact-copy { max-width: 580px; margin-top: 18px; margin-bottom: 30px; }

.footer { border-top: 1px solid var(--line); padding: 25px 0; color: #687385; font-size: .85rem; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 991px) {
  .hero { padding-top: 120px; padding-bottom: 70px; }
  .path-line { margin-top: 60px; }
}
@media (max-width: 767px) {
  .section-pad { padding: 85px 0; }
  .learning-grid { grid-template-columns: 1fr; }
  .avatar-ring { width: 155px; height: 155px; }
  .avatar-mark { font-size: 3.5rem; }
  .path-line { justify-content: flex-start; }
}