* {
    font-family: 'Inter', sans-serif;
}

body {
    background-image: url('https://www.die-plinke.de/fileadmin/templates/img/body_back_lv_180grad_70prozent.jpg');
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.footer-bg {
    background-image: url('https://www.die-plinke.de/fileadmin/templates/img/footer_back.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.nav-link {
    transition: all 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 50%;
    background-color: #059669;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover {
    color: #059669;
}

.nav-link.active {
    color: #059669;
    font-weight: 600;
}

.green-gradient {
    background: linear-gradient(135deg, #059669, #047857);
}

.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 
                0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.logo-text {
    font-size: 2.5rem;
    font-weight: 700;
    color: #059669;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.cross-icon {
    color: #059669;
    font-size: 2.5rem;
}

.contact-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

@media (max-width: 768px) {
    .logo-text {
        font-size: 1.8rem;
    }
    .nav-menu {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Timeline Styles */
.timeline {
    position: relative;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, #3B82F6, #1E40AF);
    border-radius: 2px;
}
.timeline-item {
    position: relative;
    margin: 2rem 0;
}
.timeline-marker {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: #3B82F6;
    border: 4px solid white;
    border-radius: 50%;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    z-index: 10;
}
.timeline-content {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    margin: 0 2rem;
    position: relative;
}
.timeline-content::before {
    content: '';
    position: absolute;
    top: 20px;
    width: 0;
    height: 0;
    border: 12px solid transparent;
}
.timeline-item:nth-child(odd) .timeline-content {
    margin-right: 50%;
    margin-left: 2rem;
}
.timeline-item:nth-child(odd) .timeline-content::before {
    right: -24px;
    border-left-color: white;
}
.timeline-item:nth-child(even) .timeline-content {
    margin-left: 50%;
    margin-right: 2rem;
}
.timeline-item:nth-child(even) .timeline-content::before {
    left: -24px;
    border-right-color: white;
}
/* Mobile Timeline */
@media (max-width: 768px) {
    .timeline::before { left: 20px; }
    .timeline-marker { left: 20px; }
    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        margin-left: 3rem;
        margin-right: 1rem;
    }
    .timeline-item:nth-child(odd) .timeline-content::before,
    .timeline-item:nth-child(even) .timeline-content::before {
        left: -24px;
        right: auto;
        border-right-color: white;
        border-left-color: transparent;
    }
}