/* ==========================================================================
   CSS Variablen & Globales Reset (UX-Architektur)
   ========================================================================== */
:root {
    /* Brand Colors aus den Logos */
    --color-primary: #002b54;       /* Dunkles JSG-Blau */
    --color-primary-light: #00407d; /* Highlight-Blau */
    --color-accent: #ffd700;        /* Sportliches Rot als Akzent (z.B. FC Weiler Passung) */
    --color-text-dark: #1e293b;     /* Hoher Kontrast für exzellente Lesbarkeit */
    --color-text-muted: #64748b;
    --color-bg: #ffffff;
    --color-bg-light: #f8fafc;      /* Sanftes Grau für Sektionstrennung */
    
    /* Typografie & Grid */
    --font-main: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
    --max-width: 1140px;
    --transition-fast: 0.25s ease;
}

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

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

body {
    font-family: var(--font-main);
    color: var(--color-text-dark);
    background-color: var(--color-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

/* Barrierefreiheit: Skip-Link für Tastaturnavigation */
.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--color-accent);
    color: white;
    padding: 10px 20px;
    z-index: 9999;
    transition: top var(--transition-fast);
    text-decoration: none;
    font-weight: bold;
    border-bottom-right-radius: 5px;
}
.skip-link:focus {
    top: 0;
}

/* Focus Outline Style für Barrierefreiheit */
a:focus-visible, button:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 3px;
}

/* ==========================================================================
   Wiederverwendbare Layout-Komponenten
   ========================================================================== */
.container {
    width: 90%;
    max-width: var(--max-width);
    margin: 0 auto;
}

.content-section {
    padding: 5rem 0;
}

.bg-light {
    background-color: var(--color-bg-light);
}

.section-divider {
    width: 60px;
    height: 4px;
    background-color: var(--color-accent);
    margin: 1rem auto 1.5rem auto;
    border-radius: 2px;
}
.section-divider.left-align {
    margin-left: 0;
}

.section-lead {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    text-align: center;
    max-width: 700px;
    margin: 0 auto 2.5rem auto;
}
.legal-page .section-lead {
    text-align: left;
    margin-left: 0;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    background-color: var(--color-primary);
    color: white;
    padding: 0.85rem 2.2rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 4px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}
.btn-primary:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-2px);
}

/* ==========================================================================
   Header & Navigation (Inkl. CSS Burger-Menü)
   ========================================================================== */
.main-header {
    background-color: var(--color-primary);
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 2000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

/* ==========================================================================
   Anpassung: Animiertes Logo ("Hüpfender und Rollender Ball")
   ========================================================================== */
@keyframes bounceAndRoll {
    0% { transform: translateY(0) rotate(0deg); animation-timing-function: cubic-bezier(0.1, 0.9, 0.2, 1); }
    20% { transform: translateY(12px) rotate(72deg); animation-timing-function: cubic-bezier(0.9, 0.1, 1, 0.2); }
    40% { transform: translateY(0) rotate(144deg); animation-timing-function: cubic-bezier(0.1, 0.9, 0.2, 1); }
    60% { transform: translateY(10px) rotate(216deg); animation-timing-function: cubic-bezier(0.9, 0.1, 1, 0.2); }
    80% { transform: translateY(0) rotate(288deg); animation-timing-function: cubic-bezier(0.1, 0.9, 0.2, 1); }
    100% { transform: translateY(0) rotate(360deg); animation-timing-function: linear; }
}

.nav-logo {
    height: 55px;
    width: auto;
    border-radius: 50%;
    display: block;
    animation: bounceAndRoll 3s linear infinite;
    transition: none;
}

.nav-logo:hover {
    transform: scale(1.05);
    transition: transform var(--transition-fast);
}

/* Desktop-Navigation */
.main-nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.main-nav a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.5rem 0;
    position: relative;
    transition: color var(--transition-fast);
}
.main-nav a:hover, .main-nav a.active {
    color: white;
}
.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-fast);
}
.main-nav a:hover::after, .main-nav a.active::after {
    width: 100%;
}

/* Burger-Menü Button Styling */
.menu-toggle {
    display: none; 
    background: none;
    border: none;
    cursor: pointer;
    padding: 15px;
    z-index: 3000;
}

.hamburger {
    position: relative;
    display: block;
    width: 26px;
    height: 3px;
    background-color: white;
    transition: background-color var(--transition-fast);
}
.hamburger::before, .hamburger::after {
    content: '';
    position: absolute;
    width: 26px;
    height: 3px;
    background-color: white;
    left: 0;
    transition: transform var(--transition-fast), top var(--transition-fast);
}
.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }

.menu-toggle.open .hamburger {
    background-color: transparent;
}
.menu-toggle.open .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}
.menu-toggle.open .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

/* ==========================================================================
   Sektionen Design
   ========================================================================== */
.hero-section {
    padding: 8rem 0;
    background: linear-gradient(rgba(255, 255, 255, 0.75), rgba(248, 250, 252, 0.95)), url('../img/hero-bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed; 
    background-repeat: no-repeat;
    text-align: center;
}
.hero-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* CSS-Logo (H1) */
.hero-logo-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--color-primary); 
    font-family: 'Impact', 'Arial Narrow', sans-serif;
    line-height: 0.9;
    margin-bottom: 2.5rem;
    text-shadow: 2px 2px 4px rgba(255,255,255,0.8); 
}

.hero-logo-top {
    font-size: clamp(1.2rem, 4vw, 2.5rem); 
    letter-spacing: 0.1em;
    font-weight: 600;
}

.hero-logo-bottom {
    font-size: clamp(3.5rem, 10vw, 8rem); 
    letter-spacing: -0.02em;
    font-weight: 700;
}

/* Hero Slogan (H2) */
.hero-slogan {
    font-size: 2rem;
    color: var(--color-text-dark);
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-section p {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    max-width: 650px;
    margin-bottom: 2.5rem;
}

/* Über Uns / Standard-Sektionen */
h2 {
    font-size: 2.25rem;
    color: var(--color-primary);
    text-align: center;
}
h3 {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}
.content-section p {
    max-width: 800px;
    margin: 0 auto 1.5rem auto;
    font-size: 1.1rem;
}

/* Vereine Grid Layout */
.vereine-grid {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
}
.verein-card {
    background-color: white;
    border-radius: 8px;
    padding: 2.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
    border: 1px solid #e2e8f0;
    text-align: center;
    max-width: 600px;
}
.vereine-img {
    max-width: 100%;
    height: auto;
    max-height: 140px;
    object-fit: contain;
    margin-bottom: 2rem;
}

/* ==========================================================================
   Separate Rechtstext-Seiten (Impressum / Datenschutz)
   ========================================================================== */
.legal-page h1 {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}
.legal-page h2 {
    text-align: left;
    font-size: 1.6rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}
.legal-page h3 {
    font-size: 1.2rem;
    margin-top: 1.5rem;
}
.legal-block {
    margin-bottom: 2.5rem;
}
.legal-page p, .legal-page ul {
    margin-left: 0 !important;
    max-width: 900px;
}
.legal-page ul {
    list-style-type: disc;
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
}
.legal-page li {
    margin-bottom: 0.5rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.main-footer {
    background-color: var(--color-primary);
    color: #94a3b8;
    padding: 2.5rem 0;
    border-top: 4px solid var(--color-accent);
    font-size: 0.95rem;
}
.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}
.footer-nav {
    display: flex;
    gap: 1rem;
    align-items: center;
}
.footer-nav a {
    color: #94a3b8;
    text-decoration: none;
    transition: color var(--transition-fast);
}
.footer-nav a:hover, .footer-nav a.active {
    color: white;
}
.footer-nav .separator {
    color: #475569;
}

/* ==========================================================================
   Responsive Design & Bürger-Menü (Mobile Breakpoint)
   ========================================================================== */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .main-nav {
        position: fixed;
        top: 80px; 
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--color-primary);
        z-index: 1500;
        
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
    }

    .main-nav.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .main-nav ul {
        flex-direction: column;
        justify-content: center;
        padding-top: 3rem;
        gap: 2.5rem;
    }

    .main-nav a {
        font-size: 1.3rem;
        display: block;
        width: 100%;
        text-align: center;
    }
    
    .hero-section {
        padding: 5rem 0;
    }
    .hero-logo-text {
        width: 90%;
    }
    
    .hero-slogan { font-size: 1.8rem; }
    h2 { font-size: 1.75rem; }
    
    .footer-container {
        flex-direction: column;
        text-align: center;
    }
}

/* ==========================================================================
   Anpassungen: Vereine Sektion kompakter & Neue Kontakt-Box
   ========================================================================== */
#vereine.content-section {
    padding: 3rem 0 4rem 0;
}

#vereine .vereine-grid {
    margin-top: 1.5rem;
}
#vereine .verein-card {
    padding: 2rem;
    max-width: 550px;
}
#vereine .vereine-img {
    max-height: 100px; 
    margin-bottom: 1.5rem;
}

.contact-info {
    text-align: center;
    margin: 2.5rem auto 0 auto;
    padding: 1.25rem 2rem;
    background-color: var(--color-bg-light);
    border-radius: 6px;
    border-left: 4px solid var(--color-accent); 
    max-width: 750px;
    font-weight: 600;
    color: var(--color-primary);
    box-shadow: 0 4px 6px rgba(0,0,0,0.03);
}

.contact-info p {
    margin-bottom: 0 !important;
}