/* ================================================
   K.Ö.St.V. Rhenania Lustenau - Stylesheet

   Farben anpassen: Ändere die CSS-Variablen in :root
   ================================================ */

:root {
    /* Hauptfarben der Verbindung - hier anpassen */
    --farbe-1: #477b31;        /* Grün */
    --farbe-2: #ecb301;        /* Gelb */
    --farbe-3: #FFFFFF;        /* Weiß */

    /* Abgeleitete Farben */
    --primary: var(--farbe-1);
    --primary-dark: #0f2d4d;
    --primary-light: #2a6aac;
    --accent: #c9a227;         /* Gold für Akzente */
    --accent-dark: #a6841e;

    /* Neutrale Farben */
    --weiss: #f8f8f6;
    --text-dunkel: #2c2c2c;
    --hintergrund: #fafaf8;
}

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

body {
    font-family: 'Georgia', 'Times New Roman', serif;
    background-color: var(--hintergrund);
    color: var(--text-dunkel);
    line-height: 1.7;
}

/* Farbenband */
.farben-band {
    height: 8px;
    display: flex;
}

.farben-band .farbe-1 {
    background-color: var(--farbe-1);
    flex: 1;
}

.farben-band .farbe-2 {
    background-color: var(--farbe-2);
    flex: 1;
    border-left: 1px solid #ccc;
    border-right: 1px solid #ccc;
}

.farben-band .farbe-3 {
    background-color: var(--farbe-3);
    flex: 1;
}

/* Header */
header {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--weiss);
    padding: 0;
    position: relative;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
    text-align: center;
}

.header-logo {
    max-width: 150px;
    height: auto;
    margin-bottom: 20px;
    border-radius: 8px;
    border: 4px solid var(--accent);
    box-shadow: 0 5px 25px rgba(0,0,0,0.4);
    background: white;
    padding: 5px;
}

.verbindungs-name {
    font-size: 2.5rem;
    font-weight: normal;
    letter-spacing: 3px;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.verbindungs-name span {
    font-size: 1.2rem;
    display: block;
    letter-spacing: 1px;
    margin-top: 5px;
    opacity: 0.9;
}

.wahlspruch {
    font-style: italic;
    font-size: 1.4rem;
    color: var(--accent);
    margin-top: 20px;
    letter-spacing: 2px;
}

.gruendung {
    margin-top: 15px;
    font-size: 1rem;
    opacity: 0.8;
}

/* Navigation */
nav {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #0a1f33 100%);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 3px 15px rgba(0,0,0,0.4);
    border-bottom: 2px solid var(--accent);
}

/* Hamburger Menu Button */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 12px;
    z-index: 101;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.menu-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.hamburger {
    display: block;
    width: 28px;
    height: 3px;
    background-color: var(--weiss);
    position: relative;
    transition: background-color 0.3s ease;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 28px;
    height: 3px;
    background-color: var(--weiss);
    left: 0;
    transition: transform 0.3s ease;
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

/* Hamburger Animation */
.menu-toggle.open .hamburger {
    background-color: transparent;
}

.menu-toggle.open .hamburger::before {
    transform: rotate(45deg) translate(5px, 6px);
}

.menu-toggle.open .hamburger::after {
    transform: rotate(-45deg) translate(5px, -6px);
}

nav .nav-menu {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

nav .nav-menu li {
    position: relative;
}

nav a {
    color: var(--weiss);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    padding: 18px 20px;
    display: block;
    transition: all 0.3s ease;
    position: relative;
    text-transform: uppercase;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--farbe-2), var(--accent));
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

nav a:hover {
    color: var(--accent);
    background-color: rgba(255, 255, 255, 0.05);
}

nav a:hover::after {
    width: 80%;
}

/* Main Content */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
    border-bottom: 1px solid #ddd;
}

section:last-child {
    border-bottom: none;
}

h2 {
    font-size: 2rem;
    color: var(--primary-dark);
    margin-bottom: 30px;
    text-align: center;
    position: relative;
}

h2::after {
    content: '';
    display: block;
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    margin: 15px auto 0;
}

/* Willkommen */
.willkommen-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.willkommen-text p {
    margin-bottom: 20px;
    text-align: justify;
}

.motto-box {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--weiss);
    padding: 40px;
    text-align: center;
    border-radius: 5px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.motto-box h3 {
    font-size: 1.6rem;
    margin-bottom: 20px;
    color: var(--accent);
}

.motto-box p {
    font-size: 1.1rem;
    line-height: 1.8;
}

/* Aktuelles */
.aktuelles-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    margin-top: 40px;
    align-items: start;
}

.news-container {
    background: var(--weiss);
    padding: 30px;
    border-radius: 5px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.news-container h3 {
    color: var(--primary-dark);
    margin-bottom: 25px;
    font-size: 1.3rem;
    border-bottom: 2px solid var(--accent);
    padding-bottom: 10px;
}

.news-card {
    padding: 20px 0;
}

.news-card h4 {
    color: var(--primary-dark);
    margin-bottom: 12px;
    font-size: 1.2rem;
}

.news-card p {
    color: #555;
    line-height: 1.6;
}

.news-date {
    display: inline-block;
    background: var(--primary);
    color: var(--weiss);
    padding: 5px 12px;
    border-radius: 3px;
    font-size: 0.85rem;
    margin-bottom: 15px;
}

.semester-info {
    background: #f5f7fa;
    padding: 30px;
    border-radius: 5px;
    border-left: 4px solid var(--accent);
}

.semester-info h3 {
    color: var(--primary-dark);
    margin-bottom: 15px;
}

.semester-info p {
    margin-bottom: 20px;
    color: #555;
}

.info-btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--weiss);
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 0.95rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}

.info-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

/* Veranstaltungen */
.veranstaltungen-container {
    background: var(--weiss);
    padding: 30px;
    border-radius: 5px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    max-width: 900px;
    margin: 0 auto;
}

.calendar-events .loading,
.calendar-events .no-events,
.calendar-events .error {
    color: #666;
    font-style: italic;
    padding: 20px 0;
    text-align: center;
}

.calendar-events .error {
    color: #c0392b;
}

.calendar-events .event-card {
    padding: 20px;
    border-bottom: 1px solid #eee;
    border-left: 4px solid var(--primary);
    margin-bottom: 15px;
    background: #fafafa;
    border-radius: 0 5px 5px 0;
}

.calendar-events .event-card:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.event-date {
    font-size: 0.9rem;
    color: var(--primary);
    font-weight: bold;
    margin-bottom: 5px;
}

.event-time {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 8px;
}

.event-title {
    font-size: 1.1rem;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.event-location {
    display: block;
    font-size: 0.9rem;
    color: var(--accent-dark);
    margin-bottom: 8px;
}

.event-location::before {
    content: '\1F4CD ';
}

.event-description {
    font-size: 0.9rem;
    color: #555;
    line-height: 1.5;
}

/* Chargen */
.chargen-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    max-width: 1000px;
    margin: 40px auto 0;
}

.chargen-gruppe {
    background: var(--weiss);
    padding: 35px;
    border-radius: 5px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.chargen-gruppe h3 {
    color: var(--primary-dark);
    font-size: 1.4rem;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--accent);
    text-align: center;
}

.chargen-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.chargen-list .no-events {
    text-align: center;
    color: #666;
    font-style: italic;
}

.charge-item {
    display: flex;
    flex-direction: column;
    padding: 15px;
    background: #f9f9f7;
    border-left: 4px solid var(--primary);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.charge-item:hover {
    background: #f0f4f8;
    border-left-color: var(--accent);
    transform: translateX(5px);
}

.charge-titel {
    font-weight: 600;
    color: var(--primary-dark);
    font-size: 1rem;
    margin-bottom: 5px;
}

.charge-name {
    color: #666;
    font-size: 0.95rem;
    font-style: italic;
}

.charge-kontakt {
    display: block;
    margin-top: 8px;
    font-size: 0.9rem;
}

.charge-kontakt a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.charge-kontakt a:hover {
    color: var(--accent-dark);
}

/* Prinzipien */
.prinzipien-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 50px;
}

.prinzip-card {
    background: var(--weiss);
    padding: 35px 25px;
    text-align: center;
    border-radius: 5px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    border-top: 4px solid var(--primary);
    transition: transform 0.3s ease;
}

.prinzip-card:nth-child(2) {
    border-top-color: var(--primary-light);
}

.prinzip-card:nth-child(3) {
    border-top-color: var(--farbe-3);
}

.prinzip-card:nth-child(4) {
    border-top-color: var(--accent);
}

.prinzip-card:hover {
    transform: translateY(-5px);
}

.prinzip-card h3 {
    font-size: 1.3rem;
    color: var(--primary-dark);
    margin-bottom: 15px;
}

.prinzip-card .latin {
    font-style: italic;
    color: var(--accent-dark);
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.prinzip-card p {
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Geschichte */
.geschichte-content {
    max-width: 800px;
    margin: 0 auto;
}

.geschichte-content > p {
    margin-bottom: 20px;
    text-align: justify;
}

.highlight-box {
    background-color: #f0f4f8;
    border-left: 4px solid var(--primary);
    padding: 25px 30px;
    margin: 30px 0;
    font-style: italic;
}

.timeline {
    margin: 40px 0;
}

.timeline-item {
    display: flex;
    margin-bottom: 25px;
    align-items: flex-start;
}

.timeline-year {
    background: var(--primary);
    color: var(--weiss);
    padding: 8px 12px;
    border-radius: 3px;
    font-weight: bold;
    min-width: 110px;
    text-align: center;
    margin-right: 20px;
    font-size: 0.85rem;
}

.timeline-content {
    flex: 1;
    padding-top: 5px;
}

/* Kontakt */
.kontakt-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 50px;
    max-width: 1100px;
    margin: 0 auto;
}

.kontakt-formular {
    background: var(--weiss);
    padding: 40px;
    border-radius: 5px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.kontakt-formular h3 {
    color: var(--primary-dark);
    margin-bottom: 25px;
    font-size: 1.3rem;
    border-bottom: 2px solid var(--accent);
    padding-bottom: 10px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--primary-dark);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26, 74, 124, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-buttons {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.btn-email,
.btn-whatsapp {
    flex: 1;
    padding: 15px 25px;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-email {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--weiss);
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
}

.btn-email:hover,
.btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.btn-icon {
    font-size: 1.2rem;
}

.kontakt-sidebar {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.kontakt-info,
.kontakt-links {
    background: #f9f9f7;
    padding: 30px;
    border-radius: 5px;
}

.kontakt-info h3,
.kontakt-links h3 {
    color: var(--primary-dark);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.kontakt-info p {
    margin-bottom: 8px;
}

.kontakt-info a {
    color: var(--primary);
    text-decoration: none;
}

.kontakt-info a:hover {
    color: var(--accent-dark);
}

.kontakt-links ul {
    list-style: none;
}

.kontakt-links li {
    margin-bottom: 15px;
}

.kontakt-links a {
    color: var(--primary-dark);
    text-decoration: none;
    transition: color 0.3s ease;
}

.kontakt-links a:hover {
    color: var(--accent-dark);
}

/* External Link Indicator */
.kontakt-links a[target="_blank"]::after {
    content: ' \2197';
    font-size: 0.85em;
    opacity: 0.7;
}

/* Impressum */
.impressum-content {
    max-width: 700px;
    margin: 0 auto;
    font-size: 0.95rem;
}

.impressum-content p {
    margin-bottom: 15px;
}

.impressum-content .legal {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #ddd;
    font-size: 0.85rem;
    color: #666;
}

/* Footer */
footer {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--weiss);
    text-align: center;
    padding: 40px 20px;
}

footer .wahlspruch-footer {
    font-style: italic;
    font-size: 1.2rem;
    color: var(--accent);
    margin-bottom: 15px;
}

footer p {
    opacity: 0.8;
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.farben-band-footer {
    height: 6px;
    display: flex;
}

.farben-band-footer .farbe-1 {
    background-color: var(--farbe-1);
    flex: 1;
}

.farben-band-footer .farbe-2 {
    background-color: var(--farbe-2);
    flex: 1;
    border-left: 1px solid #ccc;
    border-right: 1px solid #ccc;
}

.farben-band-footer .farbe-3 {
    background-color: var(--farbe-3);
    flex: 1;
}

/* Responsive */
@media (max-width: 1100px) {
    .prinzipien-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .willkommen-grid,
    .kontakt-layout,
    .aktuelles-layout,
    .chargen-layout {
        grid-template-columns: 1fr;
    }

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

    .chargen-layout {
        gap: 30px;
    }

    .verbindungs-name {
        font-size: 1.8rem;
    }

    .form-buttons {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    /* Mobile Navigation */
    .menu-toggle {
        display: block;
        position: absolute;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
    }

    nav {
        position: relative;
        padding: 12px 0;
    }

    nav .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: linear-gradient(135deg, var(--primary-dark) 0%, #0a1f33 100%);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 0;
        padding: 0;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        z-index: 99;
    }

    nav .nav-menu.open {
        opacity: 1;
        visibility: visible;
    }

    nav .nav-menu li {
        width: 100%;
        text-align: center;
    }

    nav .nav-menu a {
        display: block;
        padding: 20px;
        font-size: 1.1rem;
        border-bottom: 1px solid rgba(201, 162, 39, 0.2);
        text-transform: uppercase;
        letter-spacing: 1px;
    }

    nav .nav-menu a::after {
        display: none;
    }

    nav .nav-menu a:hover {
        background-color: rgba(201, 162, 39, 0.15);
        color: var(--accent);
    }
}

@media (max-width: 600px) {
    .header-logo {
        max-width: 100px;
    }

    .verbindungs-name {
        font-size: 1.4rem;
    }

    .wahlspruch {
        font-size: 1.1rem;
    }

    section {
        padding: 50px 0;
    }

    .timeline-item {
        flex-direction: column;
    }

    .timeline-year {
        margin-bottom: 10px;
        margin-right: 0;
    }
}