/* ==================== CSS Variables ==================== */
:root {
    /* Colors */
    --color-primary: #d32f2f;
    --color-primary-dark: #b71c1c;
    --color-text-dark: #333;
    --color-text-gray: #555;
    --color-text-light: #666;
    --color-bg-light: #f5f5f5;
    --color-white: #fff;
    --color-shadow: rgba(0, 0, 0, 0.15);
    --color-shadow-hover: rgba(0, 0, 0, 0.2);
    --color-overlay-dark: rgba(0, 0, 0, 0.5);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px var(--color-shadow);
    --shadow-md: 0 4px 12px var(--color-shadow);
    --shadow-lg: 0 8px 24px var(--color-shadow-hover);
    --shadow-box: 0 0 10px var(--color-overlay-dark);
    --shadow-box-hover: 0 18px 40px rgba(0, 0, 0, 0.35);
}

/* ==================== Main Hero Section ==================== */
#main {
    position: relative;
}

#main_picture {
    width: 100%;
    height: 85vh; /* Volle Höhe minus Header */
    object-fit: cover;
    object-position: center;
    display: block;
}

/* Box Container - Positioniert am unteren Rand des Hero-Bildes */
.box-container {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    position: absolute;
    bottom: 0;
    width: 100%;
    transform: translateY(50%);
}

/* Individual Box Styling */
.box {
    width: 20%;
    height: 75px;
    text-align: center;
    font-weight: bold;
    color: var(--color-white);
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow-box);
    transition: transform var(--transition-normal), 
                box-shadow var(--transition-normal), 
                filter var(--transition-normal);
    will-change: transform;
}

.box:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: var(--shadow-box-hover);
    filter: brightness(1.1);
}

/* ==================== Heimberg Partnership Card ==================== */
.heimberg-card {
    margin: var(--spacing-md) auto;
    max-width: 1200px;
    padding: 0 var(--spacing-sm);
}

.heimberg-card .card-content {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: transform var(--transition-normal), 
                box-shadow var(--transition-normal);
    will-change: transform;
    display: flex;
    flex-direction: row;
    align-items: stretch;
}

.heimberg-card .card-content:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.heimberg-card img {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 1070 / 282;
    object-fit: contain;
    display: block;
    flex-shrink: 0;
    background: var(--color-bg-light);
}

.heimberg-card .card-text {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.heimberg-card h3 {
    color: var(--color-primary);
    margin: 0 0 var(--spacing-sm) 0;
    font-size: 1.3rem;
    line-height: 1.3;
}

.heimberg-card p {
    color: var(--color-text-dark);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.heimberg-card .card-button {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0.75rem var(--spacing-md);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: background var(--transition-normal), 
                transform var(--transition-fast);
    font-weight: 500;
}

.heimberg-card .card-button:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

.next-termin-container{
    width: 1000px;
    margin: auto;
}

.event-feature {
    max-width: 1200px;
    margin: var(--spacing-xl) auto var(--spacing-lg);
    padding: 0 var(--spacing-sm);
}

.event-feature-inner {
    display: grid;
    grid-template-columns: minmax(260px, 480px) 1fr;
    gap: var(--spacing-lg);
    background: linear-gradient(135deg, #fff 0%, #f7f7f7 100%);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-lg);
    align-items: center;
}

.event-media img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    display: block;
    object-fit: cover;
}

.event-kicker {
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-primary);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.event-content h2 {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: clamp(1.6rem, 2.8vw, 2.2rem);
    color: var(--color-text-dark);
}

.event-info {
    display: grid;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.event-info-row {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: var(--spacing-sm);
    align-items: baseline;
}

.event-label {
    font-size: 0.9rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

.event-value {
    font-size: 1rem;
    color: var(--color-text-dark);
    font-weight: 600;
}

.event-countdown {
    display: grid;
    grid-template-columns: repeat(4, minmax(70px, 1fr));
    gap: var(--spacing-sm);
    text-align: center;
    background: #111;
    color: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
}

.countdown-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.countdown-number {
    font-size: 1.4rem;
    font-weight: 700;
}

.countdown-label {
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    opacity: 0.75;
}

.countdown-finished {
    grid-column: 1 / -1;
    padding: 0.6rem;
    font-weight: 600;
    text-align: center;
}

#current {
    margin-top: 1vw;
    text-align: center;
    padding: 3vw;
    background-color: #6e6e6e;
}

#current h2 {
    text-decoration: underline;
    text-align: center;
}

/* ==================== Responsive Design ==================== */

/* Large Desktop (2000px+) */
@media (min-width: 2000px) {
    .box-container {
        bottom: 0;
        transform: translateY(50%);
    }
}

/* Tablet & Small Desktop (max-width: 1000px) */
@media (max-width: 1000px) {
    .box-container {
        padding: 0 5%;
        width: 100%;
    }

    .box {
        width: 100%;
    }

    .next-termin-container {
        max-width: 500px;
    }

    .event-feature-inner {
        grid-template-columns: 1fr;
        padding: var(--spacing-md);
    }

    .event-info-row {
        grid-template-columns: 70px 1fr;
    }

    /* Heimberg Card stacking */
    .heimberg-card .card-content {
        flex-direction: column;
    }

    .heimberg-card img {
        max-width: 100%;
        width: 100%;
    }
}

/* Tablet Portrait & Mobile (max-width: 768px) */
@media (max-width: 768px) {
    /* Heimberg Card Mobile Optimierung */
    .heimberg-card {
        margin: var(--spacing-sm) auto;
        padding: 0 var(--spacing-xs);
    }
    
    .heimberg-card .card-content {
        flex-direction: column;
    }
    
    .heimberg-card img {
        max-width: 100%;
        width: 100%;
    }
    
    .heimberg-card .card-text {
        padding: var(--spacing-md);
    }
    
    .heimberg-card h3 {
        font-size: 1.25rem;
    }
}

/* Mobile (max-width: 600px) */
@media (max-width: 600px) {
    #main_picture {
        height: 83vh;
    }

    .box {
        height: 45px;
        font-size: 0.9rem;
    }    
    
    /* Box Container als 2x2 Grid auf Mobile */
    .box-container {
        justify-content: center;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0;
        bottom: 0;
        transform: translateY(50%);
        position: absolute;
    }

    .next-termin-container {
        max-width: 400px;
    }
}

/* Small Mobile (max-width: 480px) */
@media (max-width: 480px) {
    .heimberg-card .card-text {
        padding: var(--spacing-sm);
    }
    
    .heimberg-card h3 {
        font-size: 1.1rem;
    }
    
    .heimberg-card .card-button {
        display: block;
        text-align: center;
        width: 100%
    }
    
    .next-termin-container{
        width: 400px;
        margin: auto;
    }
}