/* PROGRAMM */
.program-section { padding: 100px 0; background: var(--brand-blue); }
.section-title { text-align: center; font-family: 'Montserrat', sans-serif; font-size: 2.5rem; margin-bottom: 60px; }

.program-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 25px; }
.program-item {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 50px 30px;
    border-radius: 20px;
    text-align: center;
    transition: var(--transition);
}
.program-item:hover { border-color: var(--brand-cyan); background: rgba(255,255,255,0.08); }
.time { display: block; font-size: 2.5rem; font-weight: 900; color: var(--brand-cyan); font-family: 'Montserrat'; }

/* FOOTER */
.main-footer {
    padding: 80px 0 40px;
    background: var(--brand-blue-dark);
    border-top: 1px solid var(--glass-border);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 50px; margin-bottom: 60px; }
.footer-column h4 { color: var(--brand-cyan); margin-bottom: 25px; text-transform: uppercase; font-size: 0.9rem; }
.footer-column p, .footer-column a { color: rgba(255,255,255,0.6); text-decoration: none; font-size: 0.9rem; margin-bottom: 10px; display: block; }
.footer-bottom { border-top: 1px solid var(--glass-border); padding-top: 30px; display: flex; justify-content: space-between; color: rgba(255,255,255,0.3); font-size: 0.75rem; }

/* MOBILE FOOTER & GRID FIX */
@media (max-width: 850px) { 
    .footer-grid { grid-template-columns: 1fr; text-align: center; gap: 40px; } 
    .footer-bottom { flex-direction: column; gap: 15px; text-align: center; }
    .footer-column img { margin: 0 auto 20px auto; }
    .program-section { padding: 60px 0; }
    .section-title { font-size: 2rem; margin-bottom: 40px; }
}

/* Formular Styles */
.form-input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 15px 20px;
    color: white;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--brand-cyan);
    background: rgba(255, 255, 255, 0.1);
}

select.form-input option {
    background: var(--brand-blue-dark);
    color: white;
}

@media (max-width: 600px) {
    div[style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
    }
}

/* Sponsoren-Layout */
.sponsor-category { margin-bottom: 80px; }
.category-title { font-family: 'Montserrat', sans-serif; text-transform: uppercase; font-size: 1.2rem; letter-spacing: 3px; margin-bottom: 30px; text-align: center; }

.platinum-text { color: #E5E4E2; }
.gold-text { color: var(--brand-yellow); }
.silver-text { color: #C0C0C0; }

.sponsor-grid-platinum { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
    gap: 30px; 
    justify-content: center;
}
.sponsor-grid-gold { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.sponsor-grid-standard { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 20px; }

@media (max-width: 600px) {
    .sponsor-grid-gold { grid-template-columns: 1fr; }
    .sponsor-grid-standard { grid-template-columns: repeat(2, 1fr); }
}

.sponsor-card {
    background: white;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
    transition: var(--transition);
    overflow: hidden; /* Verhindert, dass Logos überstehen */
}

/* Fix für die Höhen-Kaskade */
.sponsor-card { height: 120px; } 
.sponsor-card.gold { height: 180px; }
.sponsor-card.platinum { height: 250px; width: 100%; max-width: 600px; }

.sponsor-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2); }

/* Korrigierter Logo-Container */
.logo-placeholder { 
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333; 
    font-weight: 700; 
    font-size: 0.9rem; 
}

/* Nur reiner Text im Platzhalter ist blass, das Bild ist 100% deckend */
.logo-placeholder img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
}

/* Wenn kein Bild drin ist, Text ausgrauen */
.logo-placeholder:not(:has(img)) {
    opacity: 0.5;
}

/* Mobile Anpassungen */
@media (max-width: 850px) {
    .hero-bg {
        padding-top: 140px; /* Mehr Platz für die zweizeilige Nav auf Mobile */
    }
}

/* Modal (Popup) Design für die Teilnehmerliste */
.modal {
    display: none; 
    position: fixed; 
    z-index: 2000; 
    left: 0; 
    top: 0; 
    width: 100%; 
    height: 100%; 
    background-color: rgba(0, 13, 26, 0.9);
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px); /* Macht den Hintergrund schön unscharf */
}

.modal-content {
    background-color: var(--brand-blue);
    border: 1px solid var(--brand-cyan);
    border-radius: 20px;
    padding: 40px;
    width: 90%;
    max-width: 500px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

.close {
    color: white;
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 30px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.close:hover {
    color: var(--brand-cyan);
}