:root {
  --bg: #0b0e17;
  --bg-soft: #11162280;
  --text: #eef1fb;
  --text-dim: #9aa3c0;
  --accent: #7c9bff;
  --accent-2: #ff8a9b;
  --card-bg: #151a2acc;
  --border: #2a3150;
  --radius: 18px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  overflow-x: hidden;
  position: relative;
}

/* Ambient background blobs */
.blob {
  position: fixed;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
  z-index: 0;
  pointer-events: none;
}
.blob-1 {
  top: -150px;
  left: -100px;
  background: var(--accent);
  animation: float1 16s ease-in-out infinite;
}
.blob-2 {
  bottom: -150px;
  right: -100px;
  background: var(--accent-2);
  animation: float2 18s ease-in-out infinite;
}
@keyframes float1 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(80px, 60px); }
}
@keyframes float2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-60px, -80px); }
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 6vw;
  backdrop-filter: blur(10px);
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
}
.nav-brand {
  font-weight: 700;
  letter-spacing: 0.5px;
}
.nav-brand span { color: var(--accent); }
.nav a {
  color: var(--text-dim);
  text-decoration: none;
  margin-left: 28px;
  font-size: 0.95rem;
  transition: color 0.2s;
}
.nav a:hover { color: var(--text); }

main { position: relative; z-index: 1; }

/* Hero */
.hero {
  min-height: 82vh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 0 6vw;
}
.hero-eyebrow {
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 8px;
}
.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  margin: 0;
  background: linear-gradient(90deg, var(--text), var(--accent) 60%, var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-subtitle {
  color: var(--text-dim);
  font-size: 1.2rem;
  margin: 18px 0 26px;
  min-height: 1.6em;
}
.cursor { animation: blink 1s step-end infinite; color: var(--accent); }
@keyframes blink { 50% { opacity: 0; } }

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}
.badge {
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.88rem;
  color: var(--text-dim);
  background: var(--card-bg);
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  padding: 12px 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}
.btn-primary {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #0b0e17;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -10px var(--accent); }
.btn-ghost {
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--card-bg); transform: translateY(-2px); }

/* Sections */
.section {
  padding: 90px 6vw;
  max-width: 1100px;
  margin: 0 auto;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.section.in-view { opacity: 1; transform: translateY(0); }

.section-title {
  font-size: 2rem;
  margin-bottom: 34px;
  position: relative;
  display: inline-block;
}
.section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 48px;
  height: 4px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 30px;
}
.about-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  line-height: 1.7;
  color: var(--text-dim);
}
.skills {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 10px;
}
.skill {
  padding: 8px 16px;
  border-radius: 10px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  font-size: 0.9rem;
  height: fit-content;
  transition: transform 0.2s, border-color 0.2s;
}
.skill:hover { transform: translateY(-3px); border-color: var(--accent); }

/* Homework cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform 0.25s, border-color 0.25s;
}
.card:hover { transform: translateY(-6px); border-color: var(--accent); }
.card h3 { margin: 6px 0 10px; }
.card p { color: var(--text-dim); line-height: 1.6; margin-bottom: 14px; }
.card a { color: var(--accent); text-decoration: none; font-weight: 600; }
.card-status { font-size: 0.85rem; font-weight: 600; }
.card-pending { opacity: 0.6; }

/* Contact */
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 14px;
}
.contact-links a {
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--card-bg);
  transition: border-color 0.2s, transform 0.2s;
}
.contact-links a:hover { border-color: var(--accent); transform: translateY(-2px); }

/* Footer */
.footer {
  text-align: center;
  padding: 30px;
  color: var(--text-dim);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
}

@media (max-width: 720px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 14px 6vw;
  }
  .nav nav { display: flex; flex-wrap: wrap; gap: 4px 14px; }
  .nav a { margin-left: 0; }
  .about-grid { grid-template-columns: 1fr; }
}