/* Main Styles */

/* === LAYOUT === */

body {
  display: flex;
  min-height: 100vh;
}

/* Sidebar Layout Wrapper */
.site-wrapper {
  display: flex;
  width: 100%;
  min-height: 100vh;
  max-width: 1000px;
  margin: 0 auto;
}

.container-md {
  max-width: var(--container-md);
}

/* Skip to main content link (accessibility) */
.skip-to-main {
  position: absolute;
  left: -9999px;
  top: var(--space-4);
  z-index: var(--z-tooltip);
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-primary);
  color: var(--bg-primary);
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.skip-to-main:focus {
  left: var(--space-4);
}

/* === NAVIGATION SIDEBAR === */

.nav {
  background-color: transparent;
  border-right: none;
  width: 150px;
  min-height: 100vh;
  padding: var(--space-10) var(--space-5);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  list-style: none;
  padding: 0;
  margin: 0;
  flex-grow: 1;
  padding-top: 25vh;
}

.nav-link {
  color: var(--fg-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
  padding: 0;
  display: block;
  font-size: var(--text-sm);
}

.nav-link:hover {
  color: var(--fg-primary);
  text-decoration: none;
}

.nav-link.active {
  color: var(--fg-primary);
}

/* Content area */
.content-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .nav {
    position: static;
    width: 100%;
    min-height: auto;
    padding: var(--space-2) var(--space-4);
    border-right: none;
    border-bottom: none;
  }

  .nav-links {
    flex-direction: row;
    justify-content: center;
    gap: var(--space-6);
    padding-top: 0;
  }

  .nav-link {
    padding: var(--space-3) var(--space-2);
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .site-wrapper {
    flex-direction: column;
  }
}

/* === MAIN CONTENT === */

main {
  flex: 1;
  padding: var(--space-10) var(--space-8);
  max-width: 900px;
  width: 100%;
}

@media (max-width: 768px) {
  main {
    padding: var(--space-4) var(--space-4);
  }
}

/* Hero section */
.hero {
  text-align: center;
  padding: var(--space-10) 0;
  margin-bottom: var(--space-8);
}

@media (max-width: 768px) {
  .hero {
    padding: var(--space-4) 0;
    margin-bottom: var(--space-4);
  }
}

.hero-title {
  margin-bottom: var(--space-4);
  color: var(--color-primary);
}

/* === CARDS === */

.card {
  background-color: transparent;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0;
  margin-bottom: var(--space-8);
}

/* === FOOTER === */

footer {
  background-color: transparent;
  border-top: none;
  padding: var(--space-6);
  margin-top: auto;
  text-align: center;
}

.footer-content {
  color: var(--fg-muted);
  font-size: var(--text-sm);
}