:root {
  --bg: #0b0f14;
  --bg-soft: #111826;
  --text: #e6edf3;
  --text-soft: #8b949e;
  --accent: #2dd4bf;
  --accent-strong: #7c3aed;
  --card: rgba(17, 24, 38, 0.82);
  --border: rgba(230, 237, 243, 0.14);
  --shadow: 0 20px 45px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

a {
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: "Space Grotesk", sans-serif;
  background: radial-gradient(circle at 10% 10%, rgba(45, 212, 191, 0.12) 0%, transparent 34%),
    radial-gradient(circle at 80% 20%, rgba(124, 58, 237, 0.12) 0%, transparent 33%),
    linear-gradient(145deg, var(--bg), var(--bg-soft));
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -42px;
  z-index: 999;
  background: #0e1624;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.4rem 0.7rem;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

.ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

.blob {
  position: absolute;
  filter: blur(60px);
  opacity: 0.5;
}

.blob-a {
  width: 320px;
  height: 320px;
  background: #2dd4bf;
  top: -80px;
  right: -80px;
}

.blob-b {
  width: 280px;
  height: 280px;
  background: #7c3aed;
  bottom: -90px;
  left: -70px;
}

.grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(230, 237, 243, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(230, 237, 243, 0.05) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle at center, black 10%, transparent 80%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem clamp(1rem, 3vw, 3.5rem);
  background: rgba(11, 15, 20, 0.78);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(230, 237, 243, 0.1);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.site-header.scrolled {
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.36);
  border-bottom-color: rgba(45, 212, 191, 0.24);
}

.brand {
  font-family: "Sora", sans-serif;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--text);
  font-size: 1.1rem;
}

.site-nav {
  display: flex;
  gap: 1.2rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--text-soft);
  font-weight: 600;
  transition: color 0.25s ease;
}

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

.menu-toggle {
  display: none;
  border: 1px solid var(--border);
  background: rgba(17, 24, 38, 0.9);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  font: inherit;
  color: var(--text);
}

main {
  width: min(1100px, 92vw);
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.hero {
  min-height: 75vh;
  display: grid;
  align-content: center;
  gap: 1.25rem;
}

.hero-subline {
  margin: 0;
  color: #b6c2cf;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  color: var(--accent-strong);
  font-weight: 700;
}

h1,
h2,
h3 {
  font-family: "Sora", sans-serif;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 4.8vw, 4.25rem);
  max-width: 16ch;
}

.lead {
  max-width: 68ch;
  margin: 0;
  color: var(--text-soft);
}

.hero-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.7rem 1.2rem;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-strong));
  color: #081019;
  box-shadow: 0 12px 28px rgba(45, 212, 191, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(120deg, #59e6d4, #8f5eff);
}

.btn-ghost {
  border-color: var(--border);
  color: var(--text);
  background: rgba(17, 24, 38, 0.65);
}

.quick-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.quick-stats li {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 0.9rem;
  background: var(--card);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.quick-stats li:hover {
  transform: translateY(-3px);
  border-color: rgba(45, 212, 191, 0.4);
}

.quick-stats span {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-strong);
}

.section {
  padding: 5.2rem 0 0;
}

.section-head {
  margin-bottom: 1rem;
}

.section p {
  margin-top: 0;
  color: var(--text-soft);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.project-card {
  border-radius: 18px;
  padding: 1.2rem;
  border: 1px solid var(--border);
  background: linear-gradient(160deg, rgba(20, 30, 46, 0.9), rgba(17, 24, 38, 0.78));
  box-shadow: var(--shadow);
  display: grid;
  gap: 0.75rem;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
  position: relative;
  overflow: hidden;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 28px 45px rgba(0, 0, 0, 0.55);
}

.project-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, #2dd4bf, #7c3aed);
}

.project-top {
  display: grid;
  gap: 0.2rem;
}

.tag {
  margin: 0;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-strong);
  font-weight: 700;
}

.project-card a {
  color: var(--accent-strong);
  font-weight: 700;
  text-decoration: none;
}

.project-points {
  margin: 0;
  padding-left: 1.05rem;
  color: var(--text-soft);
  display: grid;
  gap: 0.2rem;
}

.tech-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.tech-list li {
  border: 1px solid rgba(45, 212, 191, 0.35);
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  font-size: 0.78rem;
  font-weight: 600;
  background: rgba(45, 212, 191, 0.12);
  color: #c1fff5;
}

.project-actions {
  margin-top: 0.1rem;
}

.project-actions a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.project-actions a::after {
  content: "->";
}

.skill-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.skill-list li {
  border: 1px solid rgba(124, 58, 237, 0.35);
  background: rgba(124, 58, 237, 0.12);
  color: #dbccff;
  border-radius: 999px;
  padding: 0.34rem 0.72rem;
  font-size: 0.88rem;
  font-weight: 600;
}

.contact {
  padding-bottom: 4.5rem;
}

.online-links {
  margin-top: 1.4rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1rem;
  background: rgba(17, 24, 38, 0.72);
  box-shadow: var(--shadow);
}

.online-links h3 {
  margin-bottom: 0.7rem;
}

.online-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
}

.online-links li {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.7rem;
  background: rgba(11, 15, 20, 0.75);
  display: grid;
  gap: 0.1rem;
}

.online-links span {
  color: var(--text-soft);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
}

.online-links a {
  color: var(--accent-strong);
  font-weight: 700;
  text-decoration: none;
}

.online-links a:hover {
  text-decoration: underline;
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-links a {
  font-size: 0.9rem;
  color: #9ceee2;
  border: 1px solid rgba(45, 212, 191, 0.28);
  background: rgba(45, 212, 191, 0.08);
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  text-decoration: none;
}

.hero-links a:hover {
  background: rgba(45, 212, 191, 0.16);
  border-color: rgba(45, 212, 191, 0.5);
}

.site-footer {
  border-top: 1px solid rgba(230, 237, 243, 0.1);
  text-align: center;
  color: var(--text-soft);
  padding: 1.2rem;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .project-grid {
    grid-template-columns: 1fr;
  }

  .quick-stats {
    grid-template-columns: 1fr;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 1rem;
    flex-direction: column;
    background: #111826;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 0.75rem;
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s ease;
  }

  .site-nav.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .menu-toggle {
    display: inline-flex;
  }

  .online-links ul {
    grid-template-columns: 1fr;
  }

  .hero-subline {
    font-size: 0.88rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}