.container {
  width: min(var(--max-width), 100% - 3rem);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--header);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  gap: var(--space-3);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-panel {
  display: none;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.hero {
  padding: var(--space-5) 0 var(--space-6);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: var(--space-6);
  align-items: center;
}

.hero-copy {
  max-width: 640px;
}

.hero-media {
  display: grid;
  gap: var(--space-2);
}

.section {
  padding: var(--space-6) 0;
}

.page {
  padding-bottom: var(--space-6);
}

.page-hero {
  padding: var(--space-6) 0 var(--space-5);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  gap: var(--space-6);
  align-items: start;
}

.info-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  align-items: start;
}

.home-repo-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 960px) {
  .home-repo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .home-repo-grid {
    grid-template-columns: 1fr;
  }
}

.contact-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.site-footer {
  padding: var(--space-4) 0 var(--space-6);
  border-top: 1px solid var(--border);
  background: var(--header);
  margin-top: auto;
  flex-shrink: 0;
}

body.modal-open .site-footer {
  display: none;
}

body.modal-open .site-header {
  display: none;
}

body.modal-open .page {
  animation: none;
  transform: none;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

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

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

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

@media (max-width: 820px) {
  .nav {
    display: none;
  }

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

  .nav-panel {
    display: flex;
  }

  .nav-panel[hidden] {
    display: none;
  }
}

@media (max-width: 600px) {
  .container {
    width: min(var(--max-width), 100% - 2rem);
  }

  .hero {
    padding-top: var(--space-6);
  }

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