:root {
  --bg: #0a0e14;
  --bg-elevated: #10151f;
  --card: #131a26;
  --border: rgba(148, 163, 184, 0.12);
  --text: #e9edf4;
  --text-dim: #97a3b6;
  --text-faint: #63708a;
  --accent: #5eb8ff;
  --accent-2: #8a7cff;
  --accent-warm: #ff9a5c;
  --gradient: linear-gradient(135deg, var(--accent), var(--accent-2));
  --radius: 16px;
  --max-width: 980px;
  font-size: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
  margin: 0;
  letter-spacing: -0.02em;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  background: rgba(10, 14, 20, 0.72);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav__brand {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav__links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

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

.nav__cta {
  color: var(--bg) !important;
  background: var(--gradient);
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 600 !important;
}

.nav__cta:hover { opacity: 0.9; }

/* Hero */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px 160px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(94, 184, 255, 0.16), transparent 60%),
    linear-gradient(180deg, #0a0e14 0%, #0d1420 60%, #0a0e14 100%);
}

.hero__peaks {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 45%;
  z-index: 0;
}

.hero__peaks svg {
  width: 100%;
  height: 100%;
  display: block;
}

.peak--back { fill: #131b28; }
.peak--front { fill: #0a0e14; }

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  text-align: center;
}

.hero__avatar {
  position: relative;
  width: 192px;
  height: 192px;
  margin: 0 auto 28px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(148, 163, 184, 0.25);
  background: var(--card);
}

.hero__avatar img {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero__avatar-fallback {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 3rem;
  background: var(--gradient);
  color: #05070a;
}

.hero__eyebrow {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin: 0 0 18px;
}

.hero h1 {
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  font-weight: 800;
  margin-bottom: 20px;
}

.hero__tagline {
  color: var(--text-dim);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto 36px;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.2s ease, opacity 0.2s ease, background 0.2s ease;
}

.btn--primary {
  background: var(--gradient);
  color: #05070a;
}

.btn--primary:hover { transform: translateY(-2px); opacity: 0.92; }

.btn--ghost {
  color: var(--text-dim);
  border: 1px solid var(--border);
}

.btn--ghost:hover {
  color: var(--text);
  border-color: rgba(148, 163, 184, 0.3);
}

.icon { width: 18px; height: 18px; }

/* Sections */
section:not(.hero) {
  padding: 96px 0;
}

/* Interests */
.interests {
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.interests h2 {
  font-size: clamp(1.7rem, 3.6vw, 2.4rem);
  font-weight: 700;
  max-width: 640px;
  margin-bottom: 24px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(94, 184, 255, 0.35);
}

.card__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(94, 184, 255, 0.1);
  color: var(--accent);
  margin-bottom: 18px;
}

.card__icon svg { width: 22px; height: 22px; }

.card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.card p {
  color: var(--text-dim);
  font-size: 0.94rem;
  margin: 0;
}

/* Footer */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-faint);
  font-size: 0.88rem;
}

.footer__inner a {
  color: var(--text-faint);
  transition: color 0.2s ease;
}

.footer__inner a:hover { color: var(--accent); }

/* Responsive */
@media (max-width: 720px) {
  .nav { padding: 16px 20px; }
  .nav__links { gap: 16px; }
  .nav__links a:not(.nav__cta) { display: none; }
  section:not(.hero) { padding: 64px 0; }
}