/* ============================================================
   main.css — LAYOUT & KOMPONENTEN
   Nutzt ausschließlich Variablen aus theme.css.
   Für Farb-/Schrift-/Abstandsänderungen: theme.css bearbeiten.
   ============================================================ */

/* --- Basis --- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--line-height);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.25;
  margin: 0 0 var(--space-sm);
}

h1 { font-size: var(--text-2xl); }
h2 { font-size: var(--text-xl); }
h3 { font-size: var(--text-lg); }

p { margin: 0 0 var(--space-sm); }

a {
  color: var(--color-accent);
  text-decoration: none;
  text-underline-offset: 3px;
}
a:hover, a:focus-visible { color: var(--color-accent-hover); text-decoration: underline; }

/* Sichtbarer Tastatur-Fokus (Barrierefreiheit) */
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }

/* --- Seitencontainer --- */
.container {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 var(--space-sm);
}
.container--wide { max-width: var(--wide-width); }

/* --- Header & Navigation (auf allen Seiten identisch) --- */
.site-header {
  border-bottom: 1px solid var(--color-line);
  padding: var(--space-sm) 0;
}
.site-header .container--wide {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-xs) var(--space-md);
}
.site-logo {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  color: var(--color-text);
  letter-spacing: 0.02em;
}
.site-logo:hover { color: var(--color-accent); text-decoration: none; }

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs) var(--space-md);
}
.site-nav a {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.site-nav a:hover { color: var(--color-accent); text-decoration: none; }
/* aria-current="page" markiert die aktive Seite im HTML */
.site-nav a[aria-current="page"] {
  color: var(--color-text);
  border-bottom: 1px solid var(--color-gold);
}

/* --- Hauptbereich --- */
main { padding: var(--space-xl) 0; min-height: 55vh; }

/* --- Hero (Startseite) --- */
.hero { padding: var(--space-xl) 0; text-align: center; }
.hero h1 { font-size: var(--text-hero); margin-bottom: var(--space-xs); }
.hero .claim {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  margin: 0 auto var(--space-md);
  max-width: 34rem;
}
/* feine goldene Zierlinie unter dem Namen */
.hero::after {
  content: "";
  display: block;
  width: 3.5rem;
  height: 1px;
  background: var(--color-gold);
  margin: var(--space-lg) auto 0;
}

/* --- Abschnittsüberschrift mit feiner Linie --- */
.section-title {
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--color-line);
  margin-bottom: var(--space-md);
}

/* --- Projektkarten --- */
.project-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  padding: 0;
  margin: 0;
  list-style: none;
}
.project-card {
  border: 1px solid var(--color-line);
  background: var(--color-bg-soft);
  padding: var(--space-md);
}
.project-card h3 { margin-bottom: var(--space-xs); }
.project-card .meta {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}
.project-card .status {
  color: var(--color-gold);
  letter-spacing: 0.04em;
}
.project-card p:last-of-type { margin-bottom: 0; }

/* --- CV --- */
.cv-section { margin-bottom: var(--space-lg); }
.cv-entry { margin-bottom: var(--space-md); }
.cv-entry .zeitraum {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  display: block;
}
.cv-entry h3 { margin-bottom: 0.2rem; }
.cv-entry p { margin-bottom: 0; }

/* --- Kontakt --- */
.contact-list {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0;
}
.contact-list li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-line);
}
.contact-list .label {
  display: inline-block;
  min-width: 7rem;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* --- Buttons (z. B. PDF-Download) --- */
.button {
  display: inline-block;
  border: 1px solid var(--color-text);
  color: var(--color-text);
  padding: 0.6rem 1.4rem;
  font-size: var(--text-sm);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.button:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  text-decoration: none;
}

/* --- Footer (auf allen Seiten identisch) --- */
.site-footer {
  border-top: 1px solid var(--color-line);
  padding: var(--space-md) 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.site-footer .container--wide {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-xs) var(--space-md);
}
.site-footer a { color: var(--color-text-muted); }
.site-footer a:hover { color: var(--color-accent); }

/* --- Hilfsklassen --- */
.muted { color: var(--color-text-muted); }
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* --- Desktop --- */
@media (min-width: 700px) {
  .project-grid { grid-template-columns: 1fr 1fr; }
  .hero { padding: calc(var(--space-xl) * 1.4) 0; }
}