/* SRSP – Gemeinsames Stylesheet für Unterseiten */
:root {
    --navy: #001f3f;
    --gold: #d4af37;
    --gold-bright: #ffdf00;
    --cream: #fdfaf5;
    --text-dark: #1a1a1a;
    --text-light: #ffffff;
}

body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background-color: var(--cream);
    color: var(--text-dark);
    line-height: 1.7;
}

h1, h2, h3 { font-family: 'Playfair Display', serif; margin: 0; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* Header / Navigation */
header {
    background-color: var(--navy);
    color: var(--text-light);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 3px solid var(--gold);
    box-shadow: 0 4px 15px rgba(0,0,0,0.4);
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}

nav a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.85rem;
    transition: color 0.3s ease;
}

nav a:hover, nav a.active { color: var(--gold); }

/* Seitenkopf */
.page-banner {
    background-color: var(--navy);
    background-image: linear-gradient(rgba(0,31,63,0.85), rgba(0,31,63,0.95)),
        url('https://images.unsplash.com/photo-1521587760476-6c12a4b040da?auto=format&fit=crop&q=80&w=2000');
    background-size: cover;
    background-position: center;
    color: var(--text-light);
    text-align: center;
    padding: 70px 20px;
}

.page-banner h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    color: var(--gold-bright);
    text-shadow: 2px 2px 10px rgba(0,0,0,0.8);
}

.page-banner p {
    font-style: italic;
    font-size: 1.15rem;
    margin: 12px auto 0;
    max-width: 700px;
    font-weight: 300;
}

/* Inhalt */
main {
    padding: 70px 0;
    background-image: url('https://www.transparenttextures.com/patterns/paper.png');
}

.content-section { margin-bottom: 55px; }

.content-section h2 {
    color: var(--navy);
    font-size: 2rem;
    margin-bottom: 8px;
}

.content-section h2::after {
    content: '';
    display: block;
    width: 70px;
    height: 3px;
    background-color: var(--gold);
    margin: 14px 0 22px;
}

.content-section p { max-width: 850px; font-size: 1.05rem; }

/* Karten-Raster */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.card {
    background: #fff;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.06);
    border-top: 4px solid var(--gold);
}

.card h3 { color: var(--navy); margin-bottom: 12px; font-size: 1.35rem; }

/* News-Liste (Vorbild: slavistik.org / SAGO) */
.news-item {
    background: #fff;
    border-left: 4px solid var(--gold);
    padding: 25px 30px;
    margin-bottom: 25px;
    border-radius: 0 8px 8px 0;
    box-shadow: 0 5px 18px rgba(0,0,0,0.05);
}

.news-date {
    color: var(--gold);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.news-item h3 { color: var(--navy); margin: 8px 0 10px; font-size: 1.3rem; }
.news-item p { margin: 0; }

/* Info-Box / Kontakt */
.info-box {
    background: #fff;
    border: 3px double var(--gold);
    padding: 30px 35px;
    max-width: 550px;
    box-shadow: 4px 4px 15px rgba(0,0,0,0.08);
}

.info-box p { margin: 6px 0; }
.info-box a { color: var(--navy); font-weight: 700; }

/* Button */
.btn {
    display: inline-block;
    margin-top: 20px;
    padding: 14px 32px;
    background-color: var(--navy);
    color: var(--gold-bright);
    text-decoration: none;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-size: 0.85rem;
    border: 2px solid var(--gold);
    transition: all 0.3s ease;
}

.btn:hover { background-color: var(--gold); color: var(--navy); }

/* Footer */
footer {
    background-color: var(--navy);
    color: var(--text-light);
    padding: 60px 0;
    text-align: center;
    border-top: 5px solid var(--gold);
}

.footer-logo {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    color: var(--gold);
    margin-bottom: 25px;
    display: block;
    letter-spacing: 2px;
}

footer p { margin: 10px 0; opacity: 0.95; }

.footer-links { margin-top: 35px; }

.footer-links a {
    color: var(--gold);
    text-decoration: none;
    margin: 0 20px;
    font-size: 0.95rem;
}

.footer-links a:hover { color: #fff; text-decoration: underline; }

@media (max-width: 768px) {
    main { padding: 45px 0; }
    .page-banner { padding: 50px 15px; }
}