webseite/assets/css/main.css

/* ========================
   Farbvariablen
   ======================== */
:root {
    --color-background: #F8F9Fa;
    --color-text: #191A23;
    --color-text-dark: #F3F3F3;
    --color-accent: #BBE04C;
    --color-primary-button-dark: #191A23;
    --color-primary-button-light: #FFFFFF;
    --color-link: #607C0E;
    --color-error: #d9534f;
    --color-off: #F3F3F3;
    --color-off-dark: #1D1F29;
    --color-light: #F8F9Fa;
    --color-dark: #191A23;
}

.dark {
    --color-background: #191A23;
    --color-text: #F2F2F2;
    --color-text-dark: #191A23;
    --color-link: #BBE04C;
    --color-off: #1D1F29;
    --color-off-dark: #F3F3F3;
}

/* ========================
   Allgemein
   ======================== */
html, body {
    height: 100%;
}

body {
    font-family: 'Cairo', sans-serif;
    background-color: var(--color-background);
    margin: 0;
    padding: 0;
    color: var(--color-text);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    position: relative;
    overflow-x: hidden;
}

main {
    flex: 1;
}

h1, h2, h3, h4, h5 {
    font-family: 'Exo 2', sans-serif;
    font-weight: 500;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
    text-align: left;
}

p {
    line-height: 1.6;
    margin-bottom: 1rem;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

/* ========================
   Navbar
   ======================== */
.navbar {
    position: sticky;
    padding: 1rem 1rem 1rem 1rem;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-off);
    color: var(--color-text);
    border: 1px solid var(--color-text);
    border-radius: 0 0 30px 30px;
    box-shadow: 0 4px 0 0 var(--color-text);
}

.navbar-brand {
    color: var(--color-text);
    font-family: 'Exo 2', sans-serif;
    font-size: 1.5rem;
    font-weight: bold;
}

.navbar-brand:hover {
    color: var(--color-accent);
}

.navbar-nav .nav-link {
    color: var(--color-text);
    font-size: 1.1rem;
    margin-right: 10px;
    transition: color 0.3s ease-in-out;
    margin-left: 1rem;
}

.navbar-nav .nav-link:hover {
    text-decoration: underline;
}

li .dropdown-item-mobile {
    display: block;
}

.nav-item.dropdown {
    position: relative;
}

.dark .navbar-toggler {
    border: 1px solid var(--color-text);
}

.dark .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.show-on-hover:hover > .dropdown-menu {
    background-color: var(--color-off);
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 0;
}

.dropdown-icon {
    margin-left: -1rem;
}

.dropdown-menu .dropdown-item:active {
    background-color: var(--color-off);
    color: var(--color-text);
}

.dropdown-menu .dropdown-item {
    color: var(--color-text);
    padding: 0.3rem 0 0.3rem 1rem;
}

.dropdown-menu .dropdown-item:active {
    background-color: var(--color-off);
    color: var(--color-dark);
}

.dropdown-menu .dropdown-item:hover {
    background-color: var(--color-accent);
    color: var(--color-dark);
}

#theme-switch {
    height: 2.3rem;
    width: 2.3rem;
    padding: 0;
    border: none;
    border-radius: 50%;
    background-color: transparent;
    display: flex;
    justify-content: center;
    align-items: center;
    appearance: none;
}

#theme-switch img#light-icon {
    display: none;
}

#theme-switch img#dark-icon {
    display: inline;
}

.dark #theme-switch img#light-icon {
    display: inline;
}

.dark #theme-switch img#dark-icon {
    display: none;
}

/* ========================
   Hero
   ======================== */
.hero-section {
    padding: 6rem 0 6rem 0;
    max-width: 45rem;
    margin: 5rem auto;
    text-align: center;
}

.hero-section h1 {
    padding: 0 1rem 0 1rem;
    margin-bottom: 1rem;
    line-height: 1.2;
    font-size: 3.2rem;
}

.hero-section p {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
    color: var(--color-text);
    max-width: 35rem;
    margin-left: auto;
    margin-right: auto;
}

.hero-card {
    width: 12rem;
    height: 10rem;
    background-color: var(--color-off);
    color: var(--color-text);
    border: 1px solid var(--color-text);
    border-radius: 30px;
    box-shadow: 0 4px 0 0 var(--color-text);
    pointer-events: auto;
    position: relative;
}

.hero-card-wrapper {
    position: absolute;
    top: 25%;
    left: 0;
    width: 100vw;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
}

.hero-card-column {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    pointer-events: auto;
}

.hero-card-column.left {
    align-items: flex-start;
}

.hero-card-column.right {
    align-items: flex-end;
}

.hero-card a {
    color: var(--color-text);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
}

.dark .hero-card.left-1 svg {
    color: var(--color-accent);
}

.hero-card.left-1 a:hover,
.hero-card.left-1 a:active {
    color: var(--color-link);
}

.hero-card.left-1 svg {
    color: var(--color-text);
}

.hero-card.right-1 svg {
    color: var(--color-text);
}

.hero-card.right-1 svg:hover,
.hero-card.right-1 svg:active{
    color: var(--color-link);
}

.left-1 {
    height: 15rem;
    width: 17rem;
    z-index: 2;
    border-radius: 0 30px 30px 0;
    padding: 1rem 0 1rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
}

.left-2 {
    height: 10rem;
    width: 12rem;
    z-index: 1;
    border-radius: 0 30px 30px 0;
    bottom: 5rem;
}

.right-1 {
    height: 18rem;
    width: 8rem;
    z-index: 2;
    border-radius: 30px 0 0 30px;
    top: 0;
    padding: 0 0 0 2.7rem;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    gap: 0.5rem;
}

.right-2 {
    height: 14rem;
    width: 16rem;
    z-index: 1;
    border-radius: 30px 0 0 30px;
    bottom: 12rem;
}

/* ========================
   About
   ======================== */
.about-section {
    margin-bottom: 3rem;
}

.about-image {
    max-height: 28rem;
    object-fit: cover;
    overflow: hidden;
    display: block;
    border-radius: 30px;
    margin-top: 3rem;
}

.card {
    background-color: var(--color-off);
    color: var(--color-text);
    border: 1px solid var(--color-text);
    border-radius: 30px;
    box-shadow: 0 4px 0 0 var(--color-text);
}

.card-header {
    font-weight: 600;
    font-size: 1.25rem;
    background-color: transparent;
    border-bottom: none;
    color: var(--color-text);
    padding: 1.5rem 0 0 1.25rem;
}

.card-body, .card-button {
    padding: 1rem 1.25rem;
}

.ese-section .card-header {
    font-size: 2rem;
}

.ese-section .card-body {
    font-size: 1.1rem;
    align-content: center;
    max-width: 80%;
    margin-left: auto;
    margin-right: auto;
}

/* ========================
   Button
   ======================== */
.btn-primary {
    border: 1px solid var(--color-primary-button-dark);
    background-color: var(--color-primary-button-dark);
    color: var(--color-primary-button-light);
}

.btn-primary:hover, .btn-primary:active {
    color: var(--color-primary-button-dark) !important;
    background-color: transparent !important;
    border: 1px solid var(--color-primary-button-dark) !important;
    box-shadow: 0 4px 0 0 var(--color-primary-button-dark);
}

.dark .btn-primary {
    border: 1px solid var(--color-accent);
    background-color: var(--color-accent);
    color: var(--color-text-dark);
}

.dark .btn-primary:hover, .dark.btn.btn-primary:active {
    color: var(--color-text) !important;
    background-color: transparent;
    border: 1px solid var(--color-accent) !important;
    box-shadow: 0 4px 0 0 var(--color-accent);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary-button-dark);
    border: 1px solid var(--color-primary-button-dark);
}

.btn-secondary:hover, .btn-secondary:active {
    text-decoration: none !important;
    color: var(--color-primary-button-dark) !important;
    background-color: transparent !important;
    border-color: var(--color-primary-button-dark);
    box-shadow: 0 4px 0 0 var(--color-primary-button-dark);
}

.dark .btn-secondary {
    background-color: transparent;
    color: var(--color-primary-button-light);
    border: 1px solid var(--color-primary-button-light);
}

.dark .btn-secondary:hover, .dark .btn-secondary:active {
    background-color: transparent;
    color: var(--color-primary-button-light) !important;
    border-color: var(--color-primary-button-light);
    box-shadow: 0 4px 0 0 var(--color-primary-button-light);
}

/* ========================
   Footer
   ======================== */
footer {
    background-color: var(--color-off);
}

.footer {
    padding: 3rem 0;
    width: 100%;
    margin-top: auto;
    text-align: center;
    font-size: 0.95rem;
}

.footer-nav ul {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0 0;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-nav li {
    display: inline;
}

.footer-nav a {
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-nav a:hover,
.footer-nav a:focus {
    color: var(--color-text);
    text-decoration: underline;
    outline: none;
}

/* ========================
   News
   ======================== */
.feed-section #feed {
    margin: 2rem auto;
    padding: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
}

.page {
    max-width: 80%;
    margin: 0 auto;
}

.feed-heading {
    font-size: 2.5rem;
    margin-top: 0;
    display: block;
    width: max-content;
    margin-left: auto;
    margin-right: auto;
    color: var(--color-text);
    background-color: var(--color-accent);
    border-radius: 8px;
    padding: 5px 10px;
    box-shadow: 0 4px 0 0 var(--color-text);
}

.dark .feed-heading {
    color: var(--color-text-dark);
    box-shadow: 0 4px 0 0 var(--color-off);
}

.feed-entry {
    flex: 0 1 calc(50% - 2rem);
    box-sizing: border-box;
    background-color: var(--color-off);
    border: 1px solid var(--color-text);
    border-radius: 20px;
    box-shadow: 0 4px 0 0 var(--color-text);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page .feed-entry {
    margin-bottom: 2rem;
}

.feed-content {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 0.75rem;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
}

.page .feed-content {
    overflow: visible !important;
    display: block !important;
    -webkit-line-clamp: unset !important;
    -webkit-box-orient: unset !important;
    text-overflow: unset !important;
    white-space: normal !important;
}

.feed-content a {
    color: var(--color-link);
    text-decoration: none;
    transition: color 0.3s;
}

.feed-content a:hover {
    color: var(--color-link);
    text-decoration: underline;
}

/* ========================
   404 Error Page
   ======================== */
.page-not-found {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-family: 'Exo 2', sans-serif;
    text-align: center;
}

.page-not-found .error-code {
    font-size: 6rem;
    font-weight: bold;
    color: var(--color-error);
}

.page-not-found .error-message {
    font-size: 1.25rem;
    color: var(--color-text);
}


/* ========================
   Responsive Design
   ======================== */
@media (max-width: 991px) {
    .navbar-collapse .dropdown-menu {
        display: none !important;
    }

    .navbar-nav .nav-link {
        text-align: center;
    }

    .nav-item.dropdown {
        justify-content: center;
    }

    .navbar-nav {
        margin-top: 1rem;
    }

    .nav-item {
        font-weight: 700;
        border: 1px solid var(--color-text);
        border-radius: 30px;
        box-shadow: 0 4px 0 0 var(--color-text);
        margin: 0.4rem 0 0.4rem 0;
    }

    .nav-item:hover, .nav-item:active {
        background-color: var(--color-accent);
    }

    .nav-item:hover .nav-link, .nav-item:active .nav-link {
        color: var(--color-dark) !important;
    }

    .dropdown-item-mobile {
        margin: 0.4rem 0 0.4rem 0;
    }

    .dropdown-icon {
        display: none !important;
    }

    .hero-section {
        padding: 0 !important;
    }

    .ese-section .card-body .page {
        max-width: 100%;
    }
}

@media (min-width: 992px) {
    .dropdown-item-mobile {
        display: none !important;
    }
}

@media (max-width: 1260px) {
    .hero-card-wrapper {
        display: none;
    }

    .hero-section {
        padding: 0;
        margin: 2rem auto;
    }

    .hero-section h1 {
        font-size: 2.5rem;
    }

    .hero-section p {
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    .feed-entry {
        flex: 0 1 100%;
    }
}