/* ============================================
   Shared Hero Section Styles
   ============================================ */

.hero,
.njb-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: var(--space-5xl) 0 var(--space-4xl);
}

.hero__background,
.njb-hero .hero__background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero__gradient,
.njb-hero .hero__gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    z-index: 1;
    pointer-events: none;
}

/* NJB Landing: dunkler Untergrund wie Hauptseite */
/* NJB Landing: transparenter Untergrund, damit Overlay + Masken-Video sichtbar sind */
.njb-hero {
    background: transparent;
}

.njb-hero .hero__gradient {
    background: transparent;
}

.hero__canvas,
.njb-hero .hero__canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    display: block;
    pointer-events: auto;
    cursor: crosshair;
}

.hero__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
    position: relative;
    z-index: 10;
}

.njb-hero__content {
    position: relative;
    z-index: 10;
}

.hero__text {
    max-width: 800px;
}

.hero__title,
.njb-hero__headline {
    font-size: var(--font-size-7xl);
    font-weight: var(--font-weight-extrabold);
    line-height: 1.1;
    margin-bottom: var(--space-xl);
}

.hero__description,
.njb-hero__description {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
    line-height: var(--line-height-relaxed);
}

.hero__buttons,
.njb-hero__buttons {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

/* Hero Visual */
.hero__visual {
    position: relative;
}

.hero__image-wrapper {
    position: relative;
    border-radius: var(--radius-3xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.hero__image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    color: var(--text-tertiary);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    z-index: 10;
}

.scroll-line {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--primary-color), transparent);
    animation: scroll-down 2s ease-in-out infinite;
}

@keyframes scroll-down {
    0%, 100% {
        opacity: 0;
        transform: translateY(-10px);
    }
    50% {
        opacity: 1;
        transform: translateY(10px);
    }
}

/* ============================================
   Responsive Design - Tablet (1024px and below)
   ============================================ */

@media (max-width: 1024px) {
    .hero,
    .njb-hero {
        padding: var(--space-4xl) 0 var(--space-3xl);
    }

    .hero__content,
    .njb-hero__content {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }
    
    .hero__title,
    .njb-hero__headline {
        font-size: var(--font-size-5xl);
    }
    
    .hero__description,
    .njb-hero__description {
        font-size: var(--font-size-lg);
    }
    
    .hero__buttons,
    .njb-hero__buttons {
        gap: var(--space-md);
    }
}

/* ============================================
   Responsive Design - Mobile (768px and below)
   ============================================ */

@media (max-width: 768px) {
    .hero,
    .njb-hero {
        min-height: 80vh;
        padding: var(--space-3xl) 0 var(--space-2xl);
    }
    
    .hero__title,
    .njb-hero__headline {
        font-size: var(--font-size-4xl);
    }
    
    .hero__description,
    .njb-hero__description {
        font-size: var(--font-size-base);
        margin-bottom: var(--space-lg);
    }
    
    .hero__buttons,
    .njb-hero__buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .hero__buttons .btn,
    .njb-hero__buttons .btn,
    .njb-hero__buttons .njb-btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero__visual {
        display: none;
    }
    
    .floating-card {
        display: none;
    }

    .scroll-indicator {
        bottom: var(--space-lg);
        opacity: 0.7;
    }
}

/* ============================================
   Responsive Design - Small Mobile (560px and below)
   ============================================ */

@media (max-width: 560px) {
    .hero,
    .njb-hero {
        min-height: 70vh;
        padding: var(--space-2xl) 0;
    }

    .hero__title,
    .njb-hero__headline {
        font-size: var(--font-size-3xl);
        line-height: 1.2;
        margin-bottom: var(--space-lg);
    }
    
    .hero__description,
    .njb-hero__description {
        font-size: var(--font-size-sm);
        margin-bottom: var(--space-lg);
        line-height: 1.6;
    }
    
    .hero__buttons,
    .njb-hero__buttons {
        gap: var(--space-sm);
        flex-direction: column;
    }
    
    .hero__buttons .btn,
    .njb-hero__buttons .btn,
    .njb-hero__buttons .njb-btn {
        width: 100%;
        padding: var(--space-md) var(--space-lg);
        font-size: var(--font-size-base);
    }

    .scroll-indicator {
        display: none;
    }
}

/* ============================================
   Responsive Design - Very Small (400px and below)
   ============================================ */

@media (max-width: 400px) {
    .hero,
    .njb-hero {
        min-height: 60vh;
        padding: var(--space-xl) 0;
    }

    .hero__title,
    .njb-hero__headline {
        font-size: var(--font-size-2xl);
    }
    
    .hero__description,
    .njb-hero__description {
        font-size: var(--font-size-xs);
    }
}

/* ============================================
   Touch Device Optimizations
   ============================================ */

@media (hover: none) and (pointer: coarse) {
    .hero__buttons .btn:active,
    .njb-hero__buttons .btn:active,
    .njb-hero__buttons .njb-btn:active {
        transform: scale(0.98);
    }
}

/* ============================================
   High DPI Displays
   ============================================ */

@media (-webkit-min-device-pixel-ratio: 2),
       (min-resolution: 192dpi) {
    .hero__canvas,
    .njb-hero .hero__canvas {
        image-rendering: high-quality;
    }
}