/* Main container with gradient background */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --light-color: #f1f4f5;
    --dark-color: #2c3e50;
    --text-color: #333;
    --text-light: #7f8c8d;
    --text-colors: #b4b4b4;
    --border-radius: 8px;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

body {
    font-family: "Rajdhani", sans-serif;
    font-weight: 500;
    font-style: normal;
    font-size: large;
}

.headimg {
    background-image: url('../images/geschichte.webp');
    background-size: cover;
    background-position: center;
    position: relative;
}

.headimg::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(37, 37, 37, 0) 75%, #011d2f 100%);
    z-index: 1;
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.subtitle {
    font-size: 1.3rem;
    font-weight: 300;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.9;
}

.intro-section {
    border-radius: var(--border-radius);
    /* box-shadow: var(--box-shadow); */
    padding: 40px;
    margin-top: -50px;
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.intro-section p {
    font-size: 1.1rem;
    color: var(--light-color);
    max-width: 700px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin: 60px 0 40px;
    text-align: center;
    color: var(--primary-color);
    position: relative;
}

.section-title span {
    background-color: #f9f9f9;
    border-radius: 8px;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 1px;
    background-color: #ddd;
    z-index: 0;
}

.cert-container {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
    margin-bottom: 50px;
}

.cert-item {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    width: 100%;
    max-width: 350px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.cert-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.cert-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
}

.cert-badge {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: var(--light-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 30px auto 20px;
    position: relative;
    z-index: 1;
}

.cert-badge::before {
    content: '';
    position: absolute;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    border: 2px dashed var(--secondary-color);
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.cert-badge span {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.cert-content {
    padding: 20px 30px 30px;
    text-align: center;
}

.cert-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.cert-date {
    display: inline-block;
    background-color: var(--light-color);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 20px;
}

.cert-desc {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.soa-categories {
    max-width: 800px;
    margin: 0 auto 50px;
}

.soa-title {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--light-color);
}

.soa-intro {
    text-align: center;
    margin-bottom: 30px;
    color: var(--text-colors);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.category-item {
    background-color: var(--light-color);
    padding: 20px;
    border-radius: var(--border-radius);
    transition: transform 0.3s ease;
}

.category-item:hover {
    transform: translateY(-5px);
    background-color: #e3e8ec;
}

.category-code {
    font-weight: 700;
    color: var(--secondary-color);
    font-size: 1.2rem;
    margin-bottom: 10px;
    display: block;
}

.category-desc {
    color: var(--text-color);
}

.quality-banner {
    position: relative;
    max-width: 1000px;
    margin: 100px auto;
    padding: 60px 40px;
    border-radius: 20px;
    color: #fff;
    text-align: center;
    background: linear-gradient(145deg, #00406c, #006494);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    animation: fadeInUp 1s ease-in-out both;
}

.quality-banner::before {
    content: "";
    position: absolute;
    top: -20%;
    left: -10%;
    width: 140%;
    height: 140%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    z-index: 0;
}

.quality-banner-content {
    position: relative;
    z-index: 1;
}

.quality-banner h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.4);
    letter-spacing: 0.5px;
}

.quality-banner p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
    opacity: 0.95;
}

@keyframes fadeInUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Optional: Responsive Adjustments */
@media (max-width: 768px) {
    .quality-banner {
        padding: 40px 20px;
    }

    .quality-banner h2 {
        font-size: 1.8rem;
    }

    .quality-banner p {
        font-size: 1rem;
    }
}


@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    .intro-section {
        padding: 30px 20px;
    }

    .cert-container {
        flex-direction: column;
        align-items: center;
    }

    .cert-item {
        max-width: 100%;
    }

    .quality-banner {
        padding: 40px 20px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .category-grid {
        grid-template-columns: 1fr;
    }
}

.transparency-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background-color: white;
    font-family: 'Segoe UI', sans-serif;
}

.transparency-table thead {
    background: linear-gradient(145deg, #00406c, #006494);
    color: white;
    text-align: left;
}

.transparency-table th,
.transparency-table td {
    padding: 16px 20px;
    font-size: 1rem;
    border-bottom: 1px solid #e0e0e0;
    vertical-align: top;
}

.transparency-table th {
    font-weight: 700;
    font-size: 1.05rem;
}

.transparency-table tbody tr:nth-child(even) {
    background-color: #f7f9fc;
}

.transparency-table tbody tr:hover {
    background-color: #eef5ff;
    transition: background-color 0.2s ease-in-out;
}

.transparency-table .amount {
    color: #004080;
    font-weight: 600;
    background-color: #e1efff;
    padding: 6px 12px;
    border-radius: 6px;
    display: inline-block;
    white-space: nowrap;
}

@media (max-width: 768px) {

    .transparency-table th,
    .transparency-table td {
        padding: 12px 10px;
        font-size: 0.95rem;
    }
}


main img {
    width: 10dvh;
    height: 10dvh;
    justify-self: center;
    align-self: center;
    margin-top: 10px;
}


/* Visually hidden utility */
.sr-only {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}