/* 
  components.css
  Spezifische UI Elemente (Header, Karten, Navigationselemente)
*/

/* --- HEADER --- */
.site-header {
  background-color: transparent; 
}

.header-left .logo-link {
  display: flex;
  align-items: center;
  gap: 0.35rem; /* Vorher 0.5rem - Näher zusammen für mehr Einheit */
  text-decoration: none;
  color: var(--color-text-base);
  font-weight: 600;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  transition: opacity 0.2s ease;
}

.header-left .logo-link:hover {
  opacity: 0.8;
}

.header-left .logo-icon {
  color: var(--color-text-base); /* Nicht mehr muted, sondern stark zur Marke passend */
  width: 1.1em; /* Exakte Skalierung passend zum Text */
  height: 1.1em;
  transform: translateY(-0.06em); /* Minimaler Lift für perfekte optische Baseline */
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.header-right .nav-link {
  text-decoration: none;
  color: var(--color-text-base); /* Nicht mehr komplett muted, sondern souverän */
  opacity: 0.85; /* Leicht zurückgenommen, aber klar lesbar */
  font-size: var(--text-base); /* Gleichberechtigt mit normalem Text */
  font-weight: var(--font-weight-medium);
  transition: opacity 0.15s ease, color 0.15s ease;
}

.header-right .nav-link:hover {
  opacity: 1;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 2rem;
  text-decoration: none;
  font-weight: 600; /* Markanteres Gewicht */
  font-size: var(--text-base);
  letter-spacing: 0.01em;
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease, transform 0.1s ease, opacity 0.2s ease;
  cursor: pointer;
  /* Exakt gleiche Box-Model-Höhe durch Platzhalter-Border */
  border: 1px solid transparent; 
}

.btn:disabled {
  opacity: 0.5;
  cursor: default;
  pointer-events: none;
}

.btn-primary {
  background-color: var(--color-accent); /* Ruhiger, steiniger Technik-Ton statt Schwarz */
  color: #FFFFFF; 
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-secondary {
  background-color: var(--color-bg-surface);
  color: var(--color-text-base);
  border-color: var(--color-border-subtle);
}

.btn-secondary:hover {
  background-color: var(--color-border-subtle);
}

.btn-secondary:active {
  transform: scale(0.98);
}

/* --- ICON BUTTONS --- */
.btn-icon {
  background: transparent;
  border: none;
  padding: 0.35rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: color 0.15s ease, background-color 0.15s ease;
  cursor: pointer;
}

.btn-icon:hover {
  color: var(--color-text-base);
  background-color: var(--color-bg-surface);
}

/* Theme Toggle State Handling */
html.theme-dark .icon-sun { display: none; }
html.theme-dark .icon-moon { display: block !important; }

/* --- FOOTER --- */
.site-footer {
  color: var(--color-text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 600px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 2fr;
    gap: var(--space-md);
  }
}

.footer-brand .brand-name {
  font-weight: 600; /* Stärker */
  color: var(--color-text-base);
  margin-bottom: var(--space-xs);
  font-size: 1.35rem; /* Vorher text-base, rückt ihn als Lead nach vorn */
  letter-spacing: -0.02em;
}

.footer-brand p {
  margin: 0;
  max-width: 32ch; /* Vorher 25ch */
  line-height: var(--line-height-base);
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-nav .nav-link {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  transition: color 0.15s ease;
}

.footer-nav .nav-link:hover {
  color: var(--color-text-base);
}

.footer-tech {
  text-align: left;
}

@media (min-width: 600px) {
  .footer-tech {
    text-align: right;
  }
}

.footer-tech p {
  margin: 0;
  line-height: var(--line-height-base);
  /* Kontrast-Stärkung: Opacity 0.85 entfernt, text-muted agiert allein */
}