:root {
  color-scheme: light dark;
  --bg: #05060f;
  --surface: #0d1021;
  --surface-soft: rgba(255, 255, 255, 0.04);
  --text: #f5f5ff;
  --muted: rgba(245, 245, 255, 0.72);
  --accent: #a5ffcb;
  --accent-strong: #59ffa7;
  --border: rgba(255, 255, 255, 0.15);
  font-family: 'Space Grotesk', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI',
    sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
}

body {
  min-height: 100vh;
  background: radial-gradient(
      circle at top right,
      rgba(255, 206, 0, 0.18),
      transparent 40%
    ),
    radial-gradient(circle at 20% 10%, rgba(90, 255, 167, 0.2), transparent 35%),
    var(--bg);
  background-size: 140% 140%, 120% 120%, 100% 100%;
  background-position: top right, 20% 10%, 0 0;
  animation: gradientPulse 16s ease-in-out infinite;
  color: var(--text);
  font-family: inherit;
}

html {
  scroll-behavior: smooth;
}

@keyframes gradientPulse {
  0% {
    background-position: top right, 20% 10%, 0 0;
  }
  50% {
    background-position: center, 25% 25%, 0 0;
  }
  100% {
    background-position: top right, 20% 10%, 0 0;
  }
}

.page-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 64px 24px 96px;
}

.hero__nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 18px;
}

.hero__logo {
  font-size: 1.25rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero__links {
  display: flex;
  gap: 20px;
}

.hero__links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 200ms ease;
}

.hero__links a:hover {
  color: var(--accent);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr);
  gap: 48px;
  align-items: center;
}

.hero__content {
  max-width: 640px;
}

.hero__content h1 {
  font-size: clamp(2.4rem, 4vw, 3.5rem);
  line-height: 1.2;
  margin: 12px 0 20px;
}

.hero__content h1 span {
  color: var(--accent);
}

.hero__lead {
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.6;
  max-width: 640px;
}

.hero__photo {
  border-radius: 32px;
  border: 1px solid var(--border);
  background: linear-gradient(150deg, rgba(165, 255, 203, 0.25), rgba(5, 6, 15, 0.75));
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.45);
  display: flex;
  align-self: flex-start;
  position: sticky;
  top: 96px;
}

.hero__photo img {
  width: min(320px, 80vw);
  display: block;
  margin: 0 auto;
  align-self: end;
}

.hero__photo figcaption {
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--muted);
}

.hero__actions {
  margin-top: 32px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.cta,
.ghost-btn {
  padding: 0.95rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 180ms ease;
}

.cta {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #05060f;
  text-decoration: none;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.ghost-btn {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
}

.ghost-btn:hover {
  border-color: var(--accent);
  background: rgba(165, 255, 203, 0.08);
}

.projects,
.capabilities {
  margin-top: 72px;
}

#references {
  margin-top: 72px;
  scroll-margin-top: 72px;
}

.section-heading p {
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-size: 0.7rem;
  color: var(--muted);
}

.section-heading h2 {
  font-size: clamp(2rem, 3vw, 2.8rem);
  margin: 8px 0 32px;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.project-card {
  background: var(--surface);
  border-radius: 24px;
  padding: 26px;
  border: 1px solid var(--border);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
  opacity: 0;
  transform: translateY(14px);
  transition: transform 220ms ease, border-color 200ms ease, opacity 220ms ease;
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
}

.project-card__header {
  margin-top: 15px;
}

.project-card__header h3 {
  margin: 4px 0 12px;
  font-size: 1.3rem;
}

.project-card__meta {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--muted);
}

.project-card p {
  color: var(--muted);
  line-height: 1.6;
}

.project-card__media {
  margin-top: 18px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.project-card__media img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
}

.project-card__links {
  margin-top: 16px;
}

.project-card__links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  transition: border-color 200ms ease, background 200ms ease;
}

.project-card__links a:hover {
  border-color: var(--accent);
  background: rgba(165, 255, 203, 0.1);
}

.project-card--visible {
  opacity: 1;
  transform: translateY(0);
}

.capabilities__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.capability-card {
  background: var(--surface);
  border-radius: 20px;
  padding: 22px;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.capability-card ul {
  list-style: none;
  padding-left: 0;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.95rem;
  line-height: 1.5;
}

.bottom-panels {
  display: flex;
  gap: 24px;
  margin-top: 72px;
}

.cv-teaser,
.contact-panel {
  flex: 1 1 0;
  display: flex;
  justify-content: center;
  background: rgba(15, 15, 20, 0.8);
  border-radius: 32px;
  border: 1px solid var(--border);
  padding: 42px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45);
}

.cv-teaser__body,
.contact-panel__body {
  text-align: center;
  max-width: 640px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.cv-teaser__body .cta,
.contact-panel__body .cta {
  width: fit-content;
  margin: 0 auto;
}

.site-footer {
  margin-top: 72px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 900px) {
  .bottom-panels {
    flex-direction: column;
  }

  .hero__grid {
    grid-template-columns: 1fr;
  }

  .hero__photo {
    position: static;
  }
}

@media (max-width: 600px) {
  .hero__nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .hero__grid {
    gap: 32px;
  }

  .page-shell {
    padding: 48px 16px 80px;
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }
}