:root {
    --bg-color: #ffffff;
    --text-color: #000000;
    --primary-color: #007bff;
    --primary-hover: #0056b3;
    --secondary-bg: #f5f5f5;
    --border-color: #a1a1a1;
    --card-bg: #cacaca;
    --card-text: #000000;
    --border-radius: 15px;
    --transition-speed: 0.3s;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --box-shadow-hover: 0 6px 12px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] {
    --bg-color: #222222;
    --text-color: #ffffff;
    --secondary-bg: #333333;
    --border-color: #555555;
    --card-bg: #3a3a3a;
    --card-text: #ffffff;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    --box-shadow-hover: 0 6px 12px rgba(0, 0, 0, 0.4);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background var(--transition-speed), color var(--transition-speed);
    font-family: 'Segoe UI', Arial, Helvetica, sans-serif;
    padding: 25px;
    margin: 0;
    line-height: 1.6;
}

.navbar {
    display: flex;
    align-items: center;
    gap: 20px;
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--bg-color);
    padding: 10px 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.navbar-links {
    margin-left: auto;
    display: flex;
    gap: 20px;
    padding-right: 0;
}

.news {
    background-image: url(images/mediacenter.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    border-radius: var(--border-radius);
    padding: 40px 20px;
    min-height: 300px;
    position: relative;
    overflow: hidden;
}

.news::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.news > * {
    position: relative;
    z-index: 2;
}

.border {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--secondary-bg);
    padding: 20px;
    color: var(--text-color);
}

.full-project {
    display: flex;
    gap: 30px;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 10px;
}

.project {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--card-bg);
    color: var(--card-text);
    text-align: center;
    padding: 30px;
    padding-bottom: 0;
    flex: 1 1 0;
    min-width: 200px;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    box-shadow: var(--box-shadow);
}

.project:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
}

.project-logo {
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius);
    background-color: black;
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto 20px;
    transition: transform var(--transition-speed);
}

.project:hover .project-logo {
    transform: scale(1.05);
}

.gap {
    margin-bottom: 24px;
}

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .navbar-links {
        margin-left: 0;
        justify-content: center;
    }

    .full-project {
        flex-wrap: wrap;
        overflow-x: visible;
        padding-bottom: 0;
    }

    .project {
        flex: 1 1 100%;
        min-width: auto;
    }

    .news {
        min-height: 200px;
        padding: 30px 15px;
    }

    body {
        padding: 15px;
    }
}

.button {
    display: inline-block;
    padding: 12px 24px;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: background-color 0.3s, transform 0.3s, box-shadow 0.3s;
    user-select: none;
    outline: none;
}

@media (hover: hover) {
    .button:hover {
        background-color: var(--primary-hover);
        transform: translateY(-2px);
        box-shadow: 0 6px 12px rgba(0,0,0,0.15);
    }
    .button:focus-visible {
        background-color: var(--primary-hover);
        transform: translateY(-2px);
        box-shadow: 0 6px 12px rgba(0,0,0,0.15);
        outline: 2px solid var(--primary-color);
        outline-offset: 2px;
    }
}

@media (hover: none) {
    .button:active {
        background-color: var(--primary-hover);
        transform: scale(0.97);
    }
    .button:hover {
        background-color: var(--primary-color);
        transform: none;
        box-shadow: none;
    }
}