/* Apple-like Design Aesthetics */
:root {
    --color-bg: #ffffff;
    --color-text: #1a2622;
    --color-text-light: #6e827a;
    --color-primary: #0f7a4d;
    --color-primary-hover: #0a5c39;
    --color-card-bg: #ffffff;
    --color-border: rgba(26, 38, 34, 0.08);
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --border-radius: 20px;
    --border-radius-sm: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 1.2;
    font-weight: 600;
    letter-spacing: -0.015em;
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

p {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
    max-width: 100%;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
}

.glass {
    background: #ffffff;
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    max-width: 90%;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
}

.logo img.main-logo {
    height: 132px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    display: block;
}

.logo img.side-logo {
    width: auto;
    object-fit: contain;
    display: block;
}

.logo img.side-logo:first-child {
    height: 168px;
}

.logo img.side-logo:last-child {
    height: 102px;
}

.nav-links {
    display: flex;
    justify-content: center;
}

.nav-links a {
    color: var(--color-text);
    font-size: 0.95rem;
    font-weight: 500;
    margin: 0 1.25rem;
    opacity: 0.8;
}

.nav-links a:hover {
    opacity: 1;
    color: var(--color-primary);
}

/* Page Layout */
.page-wrapper {
    padding-top: 260px;
    min-height: calc(100vh - 100px);
}

.page-container {
    max-width: 90%;
    margin: 0 auto;
    padding: 2rem;
    background: var(--color-card-bg);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
    border: 1px solid var(--color-border);
    margin-bottom: 4rem;
}

.page-container h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1rem;
}

.page-container h2 {
    font-size: 1.75rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.page-container p {
    max-width: 100%;
    margin-bottom: 1rem;
}

.page-container ul, .page-container ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
    color: var(--color-text-light);
}

.page-container li {
    margin-bottom: 0.5rem;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 260px 2rem 2.8rem;
}

.hero-container {
    max-width: 90%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4rem;
}

.hero-content {
    flex: 1;
    text-align: center;
    max-width: 100%;
}

.hero-content h1 {
    font-size: 30px;
    line-height: 1.3;
}

.hero-content p {
    margin: 0 auto 2.5rem;
    font-size: 16px;
}

/* News Ticker */
.news-ticker-wrapper {
    width: 100%;
    overflow: hidden;
    background-color: var(--color-primary);
    color: white;
    padding: 0.5rem 0;
    margin-bottom: 2rem;
    border-radius: var(--border-radius-sm);
    white-space: nowrap;
    position: relative;
}

.news-ticker {
    display: flex;
    white-space: nowrap;
    width: max-content;
    animation: ticker 22.6s linear infinite;
}

.news-ticker span {
    font-size: 22px;
    font-weight: 500;
}

@keyframes ticker {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    border-radius: 980px;
    font-size: 1.0625rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: scale(1.02);
}

/* Content Section (Cards) */
.content-section {
    padding: 2.8rem 2rem 8rem;
}

.section-container {
    max-width: 90%;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--color-card-bg);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

/* Form Styles */
.modern-form {
    background: var(--color-card-bg);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
    border: 1px solid var(--color-border);
}

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

.form-group label {
    display: block;
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-family);
    font-size: 1rem;
    color: var(--color-text);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(15, 122, 77, 0.1);
}

.form-status {
    margin-top: 1rem;
    font-size: 0.95rem;
    font-weight: 500;
    text-align: center;
}

.form-status.success {
    color: var(--color-primary);
}

.form-status.error {
    color: #d93025;
}

.btn-block {
    width: 100%;
    display: block;
}

/* Event Termine Overview */
.search-container {
    max-width: 800px;
    margin: 0 auto 3rem;
}

.search-bar {
    width: 100%;
    padding: 1.2rem 1.5rem;
    font-size: 1.1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background: var(--color-card-bg);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    color: var(--color-text);
}

.search-bar:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 4px 20px rgba(15, 122, 77, 0.15);
}

.events-grid {
    display: grid;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.event-list-card {
    display: flex;
    background: var(--color-card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.event-list-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.event-date-badge {
    background: var(--color-primary);
    color: white;
    padding: 1.5rem;
    min-width: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.event-date-day {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

.event-date-month {
    font-size: 1.1rem;
    font-weight: 500;
    text-transform: uppercase;
    margin-top: 0.2rem;
}

.event-date-year {
    font-size: 0.9rem;
    opacity: 0.8;
}

.event-details {
    padding: 1.5rem 2rem;
    flex: 1;
}

.event-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.event-meta {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.event-description {
    font-size: 1rem;
    color: var(--color-text);
    line-height: 1.6;
}

.loading-spinner {
    text-align: center;
    padding: 4rem;
    font-size: 1.2rem;
    color: var(--color-text-light);
}

@media (max-width: 600px) {
    .event-list-card, .event-accordion-header {
        flex-direction: column;
    }
    .event-header-content {
        width: 100%;
        padding: 1rem;
    }
    .event-accordion-content {
        padding: 0 1rem 1.5rem 1rem;
    }
    .event-date-badge {
        padding: 1rem;
        flex-direction: row;
        gap: 0.5rem;
        justify-content: flex-start;
        width: 100%;
    }
    .event-date-day { font-size: 1.5rem; }
    .event-date-month { font-size: 1.2rem; margin-top: 0; }
    .event-date-year { font-size: 1.2rem; margin-left: auto; opacity: 1; }
}

/* Accordion Styles for Homepage */
.accordion-right-col {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.event-accordion-header {
    cursor: pointer;
    background: var(--color-card-bg);
}

/* Compact sizes for closed accordion */
.accordion-card .event-date-badge {
    padding: 0.75rem 1rem;
    min-width: 80px;
    transition: all 0.3s ease;
}
.accordion-card .event-date-day {
    font-size: 1.25rem;
    transition: all 0.3s ease;
}
.accordion-card .event-date-month {
    font-size: 0.85rem;
    margin-top: 0;
    transition: all 0.3s ease;
}
.accordion-card .event-date-year {
    font-size: 0.75rem;
    transition: all 0.3s ease;
}

.event-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1.5rem;
    flex: 1;
    transition: all 0.3s ease;
}

.event-header-content .event-title {
    font-size: 1.05rem;
    margin-bottom: 0;
    transition: all 0.3s ease;
}

/* Expanded sizes (open state) */
@media (min-width: 601px) {
    .accordion-card.open .event-date-badge {
        padding: 1.5rem;
        min-width: 120px;
    }
    .accordion-card.open .event-date-day {
        font-size: 2.5rem;
    }
    .accordion-card.open .event-date-month {
        font-size: 1.1rem;
        margin-top: 0.2rem;
    }
    .accordion-card.open .event-date-year {
        font-size: 0.9rem;
    }
    .accordion-card.open .event-header-content {
        padding: 1.5rem 2rem;
    }
    .accordion-card.open .event-header-content .event-title {
        font-size: 1.3rem;
    }
}

/* In mobile, when open, make it larger but keep horizontal layout */
@media (max-width: 600px) {
    .accordion-card .event-date-badge {
        flex-direction: row;
        width: 100%;
        justify-content: flex-start;
        gap: 0.5rem;
    }
    .accordion-card .event-date-year {
        margin-left: auto;
    }
    .accordion-card.open .event-date-badge {
        padding: 1rem;
    }
    .accordion-card.open .event-date-day {
        font-size: 1.5rem;
    }
    .accordion-card.open .event-date-month {
        font-size: 1.2rem;
    }
    .accordion-card.open .event-date-year {
        font-size: 1.2rem;
    }
    .accordion-card.open .event-header-content {
        padding: 1rem;
    }
    .accordion-card.open .event-header-content .event-title {
        font-size: 1.2rem;
    }
}

.accordion-icon {
    transition: transform 0.3s ease;
    color: var(--color-text-light);
}

.accordion-card.open .accordion-icon {
    transform: rotate(180deg);
}

.event-accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, opacity 0.4s ease-out;
    opacity: 0;
    background: var(--color-bg);
}

.event-accordion-content {
    padding: 0 2rem 1.5rem 2rem;
}

.accordion-card.open .event-accordion-body {
    max-height: 1000px;
    opacity: 1;
}

/* Footer */
.footer {
    padding: 4rem 2rem 2rem;
    background-color: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.footer-partners {
    text-align: center;
    margin-bottom: 1rem;
    width: 100%;
}

.footer-partners h4 {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 1rem;
    font-weight: 500;
}

.partner-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.partner-logos img {
    max-height: 70px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

.footer-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-logo img {
    height: 39px;
    opacity: 0.8;
}

.footer-links a {
    color: var(--color-text-light);
    font-size: 0.875rem;
    margin-left: 1.5rem;
}

.footer-links a:hover {
    color: var(--color-text);
}

.footer-copyright {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    width: 100%;
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.footer-copyright a {
    color: var(--color-text-light);
    text-decoration: underline;
    transition: var(--transition);
}

.footer-copyright a:hover {
    color: var(--color-primary);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--color-text);
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--color-primary);
    transform: translateY(-3px);
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    .logo {
        gap: 0.75rem;
    }
    
    .logo img.main-logo {
        height: 77px;
    }
    
    .logo img.side-logo:first-child {
        height: 99px;
    }
    
    .logo img.side-logo:last-child {
        height: 59px;
    }

    .nav-container {
        gap: 1rem;
        padding: 1rem;
    }

    .nav-links {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    .nav-links a {
        margin: 0;
        font-size: 0.9rem;
    }
    
    .hero {
        padding-top: 180px;
        padding-bottom: 2.1rem;
    }

    .page-wrapper {
        padding-top: 180px;
    }
    
    .page-container {
        padding: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .page-container h1 {
        font-size: 2rem;
    }
    
    .page-container h2 {
        font-size: 1.5rem;
    }
    
    .hero-container {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-content p {
        margin-left: auto;
        margin-right: auto;
    }
    
    .footer {
        padding-top: 3rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .footer-links {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .footer-links a {
        margin: 0;
    }
    
    h1 {
        font-size: clamp(2rem, 8vw, 2.5rem);
    }
    
    h2 {
        font-size: clamp(1.75rem, 6vw, 2rem);
    }
    
    .content-section {
        padding: 1.4rem 1.5rem 4rem;
    }
}