:root {
  color-scheme: dark;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --bg: #050506;
  --surface: rgba(255, 255, 255, 0.03);
  --surface-strong: rgba(255, 255, 255, 0.08);
  --text: #f8fafc;
  --muted: #9ca3af;
  --border: rgba(255, 255, 255, 0.08);
  --accent: #60a5fa;
  --accent-soft: rgba(96, 165, 250, 0.14);
  --hero-title: #d1d5db;
  --page-bg: #050506;
  background: var(--bg);
  color: var(--text);
  accent-color: var(--accent);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--page-bg);
  color: var(--text);
}

body {
  line-height: 1.6;
  position: relative;
  overflow-x: hidden;
}

#background-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(96, 165, 250, 0.14), transparent 22%),
    radial-gradient(circle at 80% 10%, rgba(148, 163, 184, 0.1), transparent 18%);
  z-index: 0;
}

.page-shell {
  position: relative;
  z-index: 1;
}

img {
  max-width: 100%;
  display: block;
}

button, a {
  font: inherit;
}

.page-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 48px;
}

.topbar {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0 28px;
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #4b5563, #111827);
  color: #f8fafc;
  font-weight: 800;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 0.76rem;
  color: #9ca3af;
  margin: 0 0 12px;
}

.subtle {
  color: #9ca3af;
  margin: 0;
  font-size: 0.95rem;
}

.nav-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.nav-links a {
  color: #d1d5db;
  text-decoration: none;
  transition: color 180ms ease;
}

.nav-links a:hover {
  color: #ffffff;
}

.hero {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 40px;
  align-items: center;
  padding: 40px 0 64px;
}

.hero-copy h1 {
  font-size: clamp(3rem, 4vw, 4.6rem);
  margin: 0;
  line-height: 0.96;
  letter-spacing: -0.04em;
}

.hero-title {
  max-width: 640px;
  font-size: 1.05rem;
  color: var(--hero-title);
  margin: 24px 0 0;
}

.hero-actions {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 26px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-decoration: none;
  font-weight: 600;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

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

.button-primary {
  background: linear-gradient(135deg, #3b82f6, #14b8a6);
  color: #f8fafc;
}

.button-secondary {
  color: #f8fafc;
  background: rgba(255, 255, 255, 0.04);
}

.hero-profile {
  border: 1px solid var(--border);
  border-radius: 28px;
  background: var(--surface);
  padding: 32px;
  display: grid;
  gap: 24px;
  justify-items: start;
}

.profile-photo {
  width: 160px;
  height: 160px;
  border-radius: 28px;
  overflow: hidden;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.18), rgba(15, 23, 42, 0.95));
  border: 1px solid var(--border);
}

.profile-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.profile-meta {
  display: grid;
  gap: 10px;
}

.meta-label {
  margin: 0;
  color: #9ca3af;
  font-size: 0.92rem;
}

.meta-value,
.meta-link,
.contact-card a {
  color: #e5e7eb;
  text-decoration: none;
  word-break: break-word;
}

.meta-link:hover,
.contact-card a:hover {
  color: #60a5fa;
}

.panel {
  margin-top: 48px;
  padding: 40px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.panel-heading h2 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(2rem, 2.6vw, 3rem);
  line-height: 1.05;
}

.panel-copy {
  margin: 24px 0 0;
  max-width: 760px;
  color: #d1d5db;
  font-size: 1.03rem;
}

.project-grid {
  display: grid;
  gap: 32px;
}

.projects {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.project-card {
  padding: 28px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  transition: transform 220ms ease, border-color 220ms ease, background-color 220ms ease;
}

.project-card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(96, 165, 250, 0.3);
}

.project-tag {
  display: inline-flex;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(96, 165, 250, 0.14);
  color: #bfdbfe;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.project-card h3 {
  margin: 18px 0 12px;
  font-size: 1.3rem;
}

.project-card p {
  margin: 0;
  color: #d1d5db;
}

.contact-panel {
  display: grid;
  gap: 24px;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.contact-card {
  border-radius: 22px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-label {
  margin: 0 0 10px;
  color: #9ca3af;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.contact-icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #60a5fa;
}

.contact-card a {
  font-size: 1rem;
}

.animate-fade-up {
  opacity: 0;
  transform: translateY(18px);
}

.animate-fade-up.visible {
  animation: fadeUp 0.9s ease forwards;
}

.delay-1.visible {
  animation-delay: 0.14s;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .hero-profile {
    width: 100%;
    padding: 28px;
  }
  .hero-actions {
    justify-content: flex-start;
  }
  .project-card {
    padding: 24px;
  }
  .projects {
    grid-template-columns: 1fr;
  }
  .contact-cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .page-shell {
    padding: 24px 18px 32px;
  }
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .hero-copy h1 {
    font-size: clamp(2.4rem, 9vw, 3.4rem);
  }
  .hero-title {
    font-size: 1rem;
    max-width: 100%;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .button {
    width: 100%;
    justify-content: center;
  }
  .hero-profile {
    padding: 24px;
  }
  .profile-photo {
    width: min(220px, 100%);
    height: min(220px, 100%);
    margin: 0 auto;
  }
  .project-card {
    padding: 20px;
  }
  .project-card h3 {
    font-size: 1.18rem;
  }
  .contact-card {
    padding: 20px;
  }
}