:root {
    
    --primary-blue: #0A3D62;
    --secondary-blue: #1E6091;
    --accent-blue: #3A8DDE;
    --light-blue: #E8F4FE;
    --white: #FFFFFF;
    --black: #333333;
    --medium-gray: #707070;
    --light-gray: #E5E5E5;
    --success-green: #28A745;
    --alert-red: #DC3545;
}


html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Karla', sans-serif;
    color: var(--black);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Spectral', serif;
    font-weight: 500;
    color: var(--primary-blue);
    margin-bottom: 0.5em;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s;
}


.text-primary-blue { color: var(--primary-blue); }
.text-secondary-blue { color: var(--secondary-blue); }
.text-accent-blue { color: var(--accent-blue); }
.bg-primary-blue { background-color: var(--primary-blue); }
.bg-secondary-blue { background-color: var(--secondary-blue); }
.bg-accent-blue { background-color: var(--accent-blue); }
.bg-light-blue { background-color: var(--light-blue); }


.btn-primary {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-blue);
    color: var(--white);
    font-weight: 500;
    border-radius: 0.375rem;
    text-align: center;
    transition: all 0.3s;
}

.btn-primary:hover {
    background-color: var(--secondary-blue);
    transform: translateY(-2px);
}

.btn-secondary {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--white);
    color: var(--primary-blue);
    font-weight: 500;
    border: 2px solid var(--primary-blue);
    border-radius: 0.375rem;
    text-align: center;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background-color: var(--light-blue);
    transform: translateY(-2px);
}

.btn-white {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--white);
    color: var(--primary-blue);
    font-weight: 500;
    border-radius: 0.375rem;
    text-align: center;
    transition: all 0.3s;
}

.btn-white:hover {
    background-color: var(--light-blue);
    transform: translateY(-2px);
}

.btn-transparent {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: transparent;
    color: var(--white);
    font-weight: 500;
    border: 2px solid var(--white);
    border-radius: 0.375rem;
    text-align: center;
    transition: all 0.3s;
}

.btn-transparent:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btn-course {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--secondary-blue);
    color: var(--white);
    font-weight: 500;
    border-radius: 0.25rem;
    text-align: center;
    transition: all 0.3s;
}

.btn-course:hover {
    background-color: var(--primary-blue);
}

.btn-event {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--white);
    color: var(--secondary-blue);
    font-weight: 500;
    border: 1px solid var(--secondary-blue);
    border-radius: 0.25rem;
    text-align: center;
    transition: all 0.3s;
}

.btn-event:hover {
    background-color: var(--light-blue);
}


.hero-section {
    position: relative;
    background-color: var(--white);
    overflow: hidden;
}


.benefit-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.icon-circle {
    width: 4rem;
    height: 4rem;
    background-color: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}


.course-card {
    background-color: var(--white);
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.course-image {
    position: relative;
    overflow: hidden;
}

.course-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s;
}

.course-card:hover .course-image img {
    transform: scale(1.05);
}

.course-level {
    position: absolute;
    bottom: 0;
    right: 0;
    padding: 0.25rem 0.75rem;
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
}

.course-level.anfanger {
    background-color: var(--success-green);
}

.course-level.fortgeschritten {
    background-color: var(--secondary-blue);
}

.course-level.profi {
    background-color: var(--primary-blue);
}

.course-content {
    padding: 1.5rem;
}

.course-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--medium-gray);
}


.filter-btn {
    padding: 0.25rem 0.75rem;
    background-color: var(--white);
    border: 1px solid var(--light-gray);
    border-radius: 0.25rem;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.3s;
}

.filter-btn:hover {
    background-color: var(--light-blue);
}

.filter-btn.active {
    background-color: var(--secondary-blue);
    color: var(--white);
    border-color: var(--secondary-blue);
}

.filter-group {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}


.process-step {
    text-align: center;
    position: relative;
}

.process-icon {
    width: 4rem;
    height: 4rem;
    background-color: var(--secondary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    color: var(--white);
    font-size: 1.5rem;
    position: relative;
    z-index: 10;
}


.specialization-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.specialization-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.specialization-icon {
    width: 3.5rem;
    height: 3.5rem;
    background-color: var(--light-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--primary-blue);
    font-size: 1.25rem;
}

.specialization-features {
    list-style: disc;
    padding-left: 1.5rem;
    margin-top: 0.5rem;
    color: var(--medium-gray);
}


.faq-container {
    background-color: var(--white);
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.faq-item {
    border-bottom: 1px solid var(--light-gray);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    width: 100%;
    padding: 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--white);
    color: var(--primary-blue);
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
    text-align: left;
}

.faq-question:hover {
    background-color: var(--light-blue);
}

.faq-question i {
    transition: transform 0.3s;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease-out;
}

.faq-item.active .faq-answer {
    padding: 1rem 1.25rem 1.25rem;
    max-height: 500px;
}


.event-card {
    display: flex;
    background-color: var(--white);
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.event-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.event-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 5rem;
    padding: 1rem;
    background-color: var(--primary-blue);
    color: var(--white);
    text-align: center;
}

.event-date .day {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
}

.event-date .month {
    font-size: 0.875rem;
    text-transform: uppercase;
    margin-top: 0.25rem;
}

.event-date .year {
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

.event-content {
    padding: 1.25rem;
    flex-grow: 1;
}


.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--black);
}

.form-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--light-gray);
    border-radius: 0.375rem;
    transition: border-color 0.3s;
}

.form-input:focus {
    outline: none;
    border-color: var(--secondary-blue);
    box-shadow: 0 0 0 3px rgba(30, 96, 145, 0.1);
}


.contact-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    width: 4rem;
    height: 4rem;
    background-color: var(--light-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--primary-blue);
    font-size: 1.5rem;
}


.methodology-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    height: 100%;
    transition: transform 0.3s, box-shadow 0.3s;
}

.methodology-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.methodology-icon {
    width: 4rem;
    height: 4rem;
    background-color: var(--light-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--primary-blue);
    font-size: 1.5rem;
}


.solution-category-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    height: 100%;
    transition: transform 0.3s, box-shadow 0.3s;
}

.solution-category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.solution-icon {
    width: 5rem;
    height: 5rem;
    background-color: var(--light-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--primary-blue);
    font-size: 2rem;
}

.solution-features {
    text-align: left;
    list-style: disc;
    padding-left: 1.5rem;
    margin-top: 0.5rem;
    color: var(--medium-gray);
}


footer h3 {
  color: white;
}

.footer-wave {
    position: relative;
    height: 100px;
    margin-top: -100px;
}

.footer-wave svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.footer-content {
    position: relative;
}


.cookie-category {
    margin-bottom: 1.5rem;
    padding: 1.25rem;
    border-radius: 0.5rem;
    background-color: var(--light-blue);
}

.cookie-category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.cookie-toggle {
    position: relative;
    width: 3rem;
    height: 1.5rem;
}

.cookie-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.cookie-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 1.5rem;
}

.cookie-slider:before {
    position: absolute;
    content: "";
    height: 1.1rem;
    width: 1.1rem;
    left: 0.2rem;
    bottom: 0.2rem;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .cookie-slider {
    background-color: var(--success-green);
}

input:checked + .cookie-slider:before {
    transform: translateX(1.5rem);
}

.cookie-category-content {
    margin-top: 1rem;
    display: none;
}

.cookie-category.active .cookie-category-content {
    display: block;
}


.map-container {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
}

.map-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}


.iti {
    width: 100%;
}


@media (max-width: 768px) {
    .event-card {
        flex-direction: column;
    }
    
    .event-date {
        flex-direction: row;
        width: 100%;
        padding: 0.75rem;
    }
    
    .event-date .day, .event-date .month, .event-date .year {
        margin: 0 0.25rem;
    }
}


@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn 1s ease-out;
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.slide-up {
    animation: slideUp 0.5s ease-out;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.pulse {
    animation: pulse 2s infinite;
}