:root {
  --bg: #0f172a;
  --bg-soft: #111c33;
  --card: rgba(255, 255, 255, 0.08);
  --card-strong: rgba(255, 255, 255, 0.12);
  --text: #f8fafc;
  --muted: #cbd5e1;
  --subtle: #94a3b8;
  --accent: #38bdf8;
  --accent-strong: #0ea5e9;
  --accent-soft: rgba(56, 189, 248, 0.14);
  --border: rgba(255, 255, 255, 0.14);
  --shadow: 0 24px 80px rgba(2, 6, 23, 0.34);
  --radius: 28px;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(14, 165, 233, 0.2), transparent 34rem),
    radial-gradient(circle at 85% 10%, rgba(99, 102, 241, 0.18), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

p,
h1,
h2,
h3 {
  margin-top: 0;
}

p {
  color: var(--muted);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(15, 23, 42, 0.76);
  border-bottom: 1px solid var(--border);
}

.nav {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  width: 44px;
  height: 44px;
  display: inline-grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), #818cf8);
  color: #020617;
  font-weight: 800;
  letter-spacing: -0.06em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
}

.nav-links a {
  transition: color 180ms ease;
}

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

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px 0;
  background: var(--text);
  border-radius: 999px;
}

.section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 96px 0;
}

.hero {
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: 48px;
  align-items: center;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 780px;
  margin-bottom: 24px;
  font-size: clamp(2.75rem, 7vw, 5.8rem);
  line-height: 0.96;
  letter-spacing: -0.08em;
}

.hero-copy {
  max-width: 700px;
  font-size: 1.15rem;
}

.hero-actions,
.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button,
.project-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover,
.project-links a:hover {
  transform: translateY(-2px);
}

.primary {
  background: var(--accent);
  color: #082f49;
}

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

.quick-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 40px;
}

.quick-stats div,
.hero-card,
.skill-card,
.project-card,
.timeline-item,
.contact-card {
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow);
}

.quick-stats div {
  padding: 18px;
  border-radius: 20px;
}

.quick-stats strong,
.quick-stats span {
  display: block;
}

.quick-stats strong {
  margin-bottom: 4px;
  color: var(--text);
  font-size: 1.1rem;
}

.quick-stats span {
  color: var(--subtle);
  font-size: 0.88rem;
}

.hero-card {
  padding: 32px;
  border-radius: var(--radius);
}

.avatar {
  width: 96px;
  height: 96px;
  display: grid;
  place-items: center;
  margin-bottom: 24px;
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.95), rgba(129, 140, 248, 0.95));
  color: #020617;
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.08em;
}

.hero-card h2 {
  margin-bottom: 6px;
}

.hero-card ul,
.project-card ul {
  padding-left: 20px;
  color: var(--muted);
}

.hero-card li,
.project-card li {
  margin-bottom: 10px;
}

.split {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 48px;
  border-top: 1px solid var(--border);
}

.section h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.06em;
}

.section-copy {
  font-size: 1.06rem;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 36px;
}

.skills-grid,
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.skill-card,
.project-card,
.timeline-item,
.contact-card {
  border-radius: var(--radius);
}

.skill-card {
  padding: 28px;
}

.skill-card h3,
.project-card h3,
.timeline-item h3 {
  margin-bottom: 12px;
  font-size: 1.35rem;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.tags span {
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #bae6fd;
  font-size: 0.84rem;
  font-weight: 800;
}

.project-card {
  overflow: hidden;
}

.project-grid {
  grid-template-columns: 1fr;
  max-width: 920px;
  margin: 0 auto;
}

.project-image {
  min-height: 210px;
  display: grid;
  place-items: center;
  border-bottom: 1px solid var(--border);
  padding: 24px;
  text-align: center;
}

.placeholder {
  background:
    linear-gradient(135deg, rgba(56, 189, 248, 0.24), rgba(129, 140, 248, 0.24)),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.06) 0 12px, transparent 12px 24px);
  color: var(--text);
  font-weight: 800;
}

.placeholder span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: min(100%, 320px);
  min-height: 120px;
  border: 1px dashed rgba(255, 255, 255, 0.38);
  border-radius: 22px;
  background: rgba(2, 6, 23, 0.22);
}

.media-frame {
  padding: 0;
  background: #020617;
}

.media-frame video,
.media-frame iframe {
  display: block;
  width: 100%;
  border: 0;
}

.media-frame video {
  min-height: 240px;
  height: 100%;
  object-fit: cover;
}

.media-frame iframe {
  aspect-ratio: 16 / 9;
  min-height: 320px;
  height: auto;
}

.project-body {
  padding: 26px;
}

.project-type,
.timeline-date {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.project-links {
  margin-top: 22px;
}

.project-links a {
  min-height: 42px;
  padding: 0 16px;
  font-size: 0.9rem;
}

.timeline-section {
  border-top: 1px solid var(--border);
}

.timeline {
  display: grid;
  gap: 18px;
}

.timeline-item {
  padding: 28px;
}

.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.contact-card {
  display: grid;
  gap: 14px;
  padding: 28px;
}

.contact-card a {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-weight: 800;
}

.footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 48px;
  border-top: 1px solid var(--border);
  text-align: center;
}

@media (max-width: 900px) {
  .hero,
  .split,
  .contact {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 76px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: rgba(15, 23, 42, 0.98);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 14px;
  }

  .section {
    padding: 72px 0;
  }

  .hero {
    padding-top: 48px;
  }
}