/* Sections Base */
section {
    padding: 80px 20px;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    text-align: center;
    margin-bottom: 60px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 20px;
    background: radial-gradient(ellipse at center, #1a1a1a 0%, #0a0a0a 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(0, 191, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(255, 140, 0, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-logo {
    max-width: 300px;
    width: 100%;
    height: auto;
    margin-bottom: 30px;
    filter: drop-shadow(0 0 20px rgba(255, 140, 0, 0.3));
    animation: fadeInUp 0.8s ease-out;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 700;
    margin-bottom: 20px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 4vw, 2rem);
    color: var(--color-secondary);
    margin-bottom: 15px;
    font-weight: 500;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-description {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero-badge {
    margin-bottom: 30px;
    animation: fadeInUp 0.8s ease-out 0.7s both;
}

.badge {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-coming-soon {
    background: var(--gradient-secondary);
    color: white;
    box-shadow: var(--shadow-md);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: var(--shadow-md);
    }
    50% {
        transform: scale(1.05);
        box-shadow: var(--shadow-lg);
    }
}

.hero-cta {
    margin-bottom: 30px;
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

.disclaimer {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: 20px;
    animation: fadeInUp 0.8s ease-out 1s both;
}

/* Beta Testing Section */
.beta-testing {
    background: linear-gradient(135deg, rgba(255, 140, 0, 0.1) 0%, rgba(0, 191, 255, 0.1) 100%);
    border-top: 2px solid var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
}

.beta-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.beta-description {
    font-size: 1.25rem;
    color: var(--color-text);
    margin-bottom: 40px;
    line-height: 1.8;
}

.beta-benefits {
    background: var(--color-dark);
    padding: 40px;
    border-radius: 12px;
    margin-bottom: 40px;
    border: 1px solid var(--color-border);
    text-align: left;
}

.beta-benefits h3 {
    color: var(--color-primary);
    font-size: 1.5rem;
    margin-bottom: 20px;
    text-align: center;
}

.benefits-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.benefits-list li {
    padding: 15px 0;
    color: var(--color-text);
    font-size: 1.125rem;
    border-bottom: 1px solid var(--color-border);
    transition: color 0.3s ease;
}

.benefits-list li:last-child {
    border-bottom: none;
}

.benefits-list li:hover {
    color: var(--color-primary);
    padding-left: 10px;
    transition: all 0.3s ease;
}

.beta-cta-section {
    margin-top: 40px;
}

.beta-cta-text {
    font-size: 1.25rem;
    color: var(--color-text);
    margin-bottom: 20px;
    font-weight: 500;
}

/* Features Section */
.features {
    background-color: var(--color-dark-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

/* Gallery Section */
.gallery {
    background-color: var(--color-dark);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    cursor: pointer;
    aspect-ratio: 9 / 16;
    background: var(--color-dark-light);
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-item:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    animation: fadeIn 0.3s ease;
}

.lightbox.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 40px;
    color: white;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10000;
    transition: color 0.3s ease;
}

.lightbox-close:hover {
    color: var(--color-primary);
}

.lightbox-nav {
    position: absolute;
    width: 100%;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    pointer-events: none;
}

.lightbox-prev,
.lightbox-next {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 40px;
    padding: 20px 30px;
    cursor: pointer;
    border-radius: 8px;
    pointer-events: all;
    transition: all 0.3s ease;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255, 140, 0, 0.8);
}

/* Social Proof */
.social-proof {
    background-color: var(--color-dark-light);
}

.quotes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

/* FAQ Section */
.faq {
    background-color: var(--color-dark);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 20px;
    background: var(--color-dark-light);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.faq-question {
    width: 100%;
    padding: 20px;
    background: transparent;
    border: none;
    color: var(--color-text);
    font-size: 1.125rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    font-family: inherit;
}

.faq-question:hover {
    background: rgba(255, 140, 0, 0.1);
}

.faq-question[aria-expanded="true"] {
    color: var(--color-primary);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
}

.faq-icon {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
    color: var(--color-primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer.active {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 20px 20px;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* App Preview Section */
.app-preview {
    background-color: var(--color-dark);
    padding: 80px 20px;
}

.app-preview-intro {
    text-align: center;
    margin-bottom: 60px;
    color: var(--color-text-muted);
    font-size: 1.25rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Desktop: iframe mit Handy-Format (kein Rahmen, nur Aspect-Ratio) */
.app-iframe-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 60px 0;
    padding: 20px;
}

.app-iframe-container iframe {
    width: 375px;
    max-width: 100%;
    aspect-ratio: 375 / 812;
    border: none;
    display: block;
    background: var(--color-dark);
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.iframe-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--color-dark);
    color: var(--color-text-muted);
    text-align: center;
    padding: 40px 20px;
    z-index: 5;
    border-radius: 8px;
}

.iframe-placeholder p {
    margin-bottom: 10px;
    font-size: 1.125rem;
}

.placeholder-note {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    opacity: 0.7;
}

.app-iframe-container {
    position: relative;
}

/* Hide placeholder when iframe has a valid src */
.app-iframe-container iframe[src]:not([src=""]) ~ .iframe-placeholder {
    display: none;
}

/* Show placeholder when iframe has no src or empty src */
.app-iframe-container iframe:not([src]) ~ .iframe-placeholder,
.app-iframe-container iframe[src=""] ~ .iframe-placeholder {
    display: flex;
}

/* Mobile: Direct Link */
.app-mobile-link {
    text-align: center;
    margin: 60px 0;
    padding: 20px;
}

.mobile-link-text {
    font-size: 1.125rem;
    color: var(--color-text);
    margin-bottom: 20px;
}

.mobile-link-note {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: 15px;
    opacity: 0.8;
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.125rem;
}

.app-preview-cta {
    text-align: center;
    margin-top: 40px;
}

.app-preview-text {
    font-size: 1.125rem;
    color: var(--color-text);
    margin-bottom: 20px;
}

/* Desktop/Mobile Toggle */
.desktop-only {
    display: block;
}

.mobile-only {
    display: none;
}

/* Contact Section */
.contact {
    background-color: var(--color-dark-light);
}

.contact-intro {
    text-align: center;
    margin-bottom: 40px;
    color: var(--color-text-muted);
    font-size: 1.125rem;
}