:root {
  --bg: #070b16;
  --bg-soft: #0d1324;
  --card: rgba(17, 25, 45, 0.78);
  --card-border: rgba(255, 255, 255, 0.09);
  --text: #eef3ff;
  --muted: #9aa7bd;
  --accent: #6ee7ff;
  --accent-2: #8b5cf6;
  --success: #8fffbc;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 15% 15%, rgba(110, 231, 255, 0.18), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(139, 92, 246, 0.20), transparent 30%),
    radial-gradient(circle at 55% 80%, rgba(76, 211, 194, 0.10), transparent 32%),
    linear-gradient(180deg, #070b16 0%, #0a1020 100%);
}

.site-header {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.logo-mark {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #050816;
  box-shadow: 0 12px 40px rgba(110, 231, 255, 0.24);
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
}

.nav a {
  transition: color 0.2s ease;
}

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

main {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  min-height: 72vh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 42px;
  padding: 72px 0 56px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 700;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(44px, 8vw, 88px);
  line-height: 0.95;
  letter-spacing: -0.07em;
}

.hero-text {
  max-width: 680px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: #041018;
  background: linear-gradient(135deg, var(--accent), var(--success));
}

.button.secondary {
  border: 1px solid var(--card-border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.hero-card {
  display: flex;
  justify-content: center;
}

.terminal {
  width: 100%;
  max-width: 430px;
  overflow: hidden;
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  background: rgba(5, 9, 18, 0.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.terminal-top {
  height: 48px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 18px;
  border-bottom: 1px solid var(--card-border);
}

.terminal-top span {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
}

.terminal pre {
  margin: 0;
  padding: 26px;
  overflow-x: auto;
}

.terminal code {
  color: #c9f7ff;
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  font-size: 15px;
}

.section {
  padding: 44px 0;
}

.section-title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
}

.section-title p {
  margin: 0;
  color: var(--accent);
  font-weight: 800;
}

.section-title h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.04em;
}

.card,
.skill-card,
.project-card,
.contact-card {
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: 0 16px 60px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(20px);
}

.card {
  padding: 30px;
  color: var(--muted);
  font-size: 18px;
}

.card p {
  margin: 0;
}

.card p + p {
  margin-top: 16px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.skill-card {
  padding: 24px;
}

.skill-card h3,
.project-card h3 {
  margin: 0 0 12px;
  font-size: 20px;
}

.skill-card p,
.project-card p,
.contact-card p {
  margin: 0;
  color: var(--muted);
}

.projects {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.project-card {
  padding: 24px;
}

.tag {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 6px 10px;
  border: 1px solid rgba(110, 231, 255, 0.22);
  border-radius: 999px;
  color: var(--accent);
  background: rgba(110, 231, 255, 0.06);
  font-size: 12px;
  font-weight: 700;
}

.contact-card {
  padding: 30px;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.contact-links a {
  padding: 12px 15px;
  border: 1px solid var(--card-border);
  border-radius: 14px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.contact-links a:hover {
  transform: translateY(-2px);
  border-color: rgba(110, 231, 255, 0.45);
}

.site-footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 32px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    gap: 18px;
    flex-direction: column;
  }

  .nav {
    flex-wrap: wrap;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 44px;
  }

  .hero-card {
    justify-content: flex-start;
  }

  .grid,
  .projects {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 620px) {
  .nav {
    display: none;
  }

  .hero {
    padding-top: 34px;
  }

  .hero-text {
    font-size: 17px;
  }

  .grid,
  .projects {
    grid-template-columns: 1fr;
  }

  .card,
  .skill-card,
  .project-card,
  .contact-card {
    padding: 22px;
  }
}