/* ==== INDEX PAGE CSS ==== */
/* Styles für die Hauptseite des StudiumHubs */

:root {
    --primary-color: #003366;
    --secondary-color: #0066cc;
    --accent-color: #ff9900;
    --light-color: #f5f5f5;
    --dark-color: #333333;
    --shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background-color: var(--light-color);
    color: var(--dark-color);
}

header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 2rem 0;
    text-align: center;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
}

.description {
    text-align: center;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.card-header {
    padding: 1.5rem;
    color: white;
}

/* ==== STUDIENGANG-SPEZIFISCHE FARBEN ==== */
.math .card-header {
    background-color: #0d5b8c;
}

.cse .card-header {
    background-color: #8064a2;
}

.bwl .card-header {
    background-color: #0066b2;
}

.cs .card-header {
    background-color: #7cc623;
}

.itet .card-header {
    background-color: #00a0e3;
}

.mtec .card-header {
    background-color: #e67e22;
}

.it .card-header {
    background-color: #2E86AB;
}

.ce .card-header {
    background-color: #1F4E79;
}

.zhaw-cs .card-header {
    background-color: #5B9BD5;
}

.cds .card-header {
    background-color: #D4A574;
}

.rig .card-header {
    background-color: #DC143C;
}

.card-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.card-subtitle {
    font-size: 1rem;
    opacity: 0.9;
}

.card-body {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-text {
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.card-footer {
    padding: 1.5rem;
    text-align: center;
}

.btn {
    display: inline-block;
    background-color: var(--accent-color);
    color: white;
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-weight: bold;
    transition: var(--transition);
}

.btn:hover {
    background-color: #e68a00;
    transform: scale(1.05);
}

footer {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 1.5rem 0;
    margin-top: 2rem;
}

/* ==== RESPONSIVE DESIGN ==== */
@media (max-width: 768px) {
    .cards-container {
        grid-template-columns: 1fr;
    }

    h1 {
        font-size: 2rem;
    }
}