/* CSS Custom Properties - Minimalistisches Design wie in der App */
:root {
    /* Farben aus der App - minimalistisch */
    --primary-background: #121212;
    --secondary-background: #1C1C1E;
    --tertiary-background: #2C2C2E;
    --text-primary: #FFFFFF;
    --text-secondary: #8E8E93;
    --accent-gray: #6C6C70;
    --accent-light-gray: #AEAEB2;
    --divider-color: #38383A;
    
    /* Typography - Inter Font wie in der App */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-xs: 10px;
    --font-size-sm: 11px;
    --font-size-base: 14px;
    --font-size-lg: 16px;
    --font-size-xl: 17px;
    --font-size-2xl: 20px;
    --font-size-3xl: 24px;
    --font-size-4xl: 32px;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 20px;
    --spacing-2xl: 24px;
    --spacing-3xl: 32px;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

/* Light Mode - auch minimalistisch schwarz */
@media (prefers-color-scheme: light) {
    :root {
        --primary-background: #121212;
        --secondary-background: #1C1C1E;
        --tertiary-background: #2C2C2E;
        --text-primary: #FFFFFF;
        --text-secondary: #8E8E93;
        --divider-color: #38383A;
    }
}

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

html {
    scroll-behavior: auto;
}

/* CSS Scroll-Padding entfernt - wird jetzt per JavaScript gehandhabt */

/* CACHE BUSTER: 2025-11-21-17:46 */

body {
    font-family: var(--font-family);
    background-color: var(--primary-background);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
    min-height: 400vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.container.wide {
    max-width: none;
    width: 100%;
}

/* Navigation */
/* Obere Navigation - Sprachauswahl */
.lang-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 101;
    background: transparent;
    padding: calc(var(--spacing-sm) * 0.75) 0;
}

.lang-nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.lang-nav-text {
    color: var(--text-primary);
    font-size: calc(var(--font-size-xs) * 0.9);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.lang-nav-separator {
    color: var(--text-secondary);
    font-size: calc(var(--font-size-xs) * 0.9);
    margin: 0 calc(var(--spacing-xs) * 0.5);
}

.lang-nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: calc(var(--font-size-xs) * 0.9);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    transition: color 0.2s ease;
}

.lang-nav-link {
    color: var(--text-secondary) !important;
}

.lang-nav-link:hover {
    color: var(--text-secondary) !important;
}

.main-nav {
    position: fixed;
    top: 28px;
    left: 0;
    right: 0;
    z-index: 100;
    background: transparent;
    padding: var(--spacing-lg) 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    display: flex;
    justify-content: center;
    align-items: baseline;
    gap: var(--spacing-3xl);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--text-primary);
}

/* Language Dropdown */
.language-dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-trigger {
    position: relative;
}

.dropdown-trigger::after {
    content: '▼';
    font-size: 8px;
    margin-left: 6px;
    transition: transform 0.3s ease;
}

.language-dropdown:hover .dropdown-trigger::after {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    transform: translateY(-10px);
    min-width: 140px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    margin-top: var(--spacing-sm);
}

.language-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: color 0.2s ease;
    text-align: left;
}

.dropdown-item:hover {
    color: var(--text-primary);
}

.dropdown-item.active {
    color: var(--text-primary);
}


.dropdown-item .lang-name {
    font-size: var(--font-size-sm);
    text-align: left;
}

/* Hero Section mit großem iPhone Hintergrundbild - scrollable */
.hero {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    width: 100vw;
    height: 400vh;
    z-index: -1;
    background: rgba(18, 18, 18, 0.9);
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--spacing-3xl);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(18, 18, 18, 0.9);
    z-index: -2;
}

/* Zitate Container */
.quotes-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    pointer-events: none;
    z-index: 10;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0;
    gap: 10%;
}

.quotes-left,
.quotes-right {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    max-width: 380px;
    min-width: 300px;
}

.quotes-left {
    margin-right: auto;
    margin-left: calc(10% + 100px);
    position: relative;
    z-index: 11;
}

.quotes-right {
    margin-left: auto;
    margin-right: calc(10% + 100px);
    position: relative;
    z-index: 11;
}

.quote-block {
    background: transparent;
    backdrop-filter: none;
    border-radius: 0;
    padding: 0;
    /* opacity wird per JavaScript gesetzt */
    transition: opacity 0.5s ease-out;
    pointer-events: auto;
    will-change: opacity;
}

.quote-block.fade-out {
    opacity: 0 !important;
}

.quote-line1,
.quote-line2 {
    color: var(--text-primary);
    font-size: calc(var(--font-size-base) * 1.5);
    line-height: 1.5;
    margin: 0;
    text-align: left;
    position: relative;
    z-index: 12;
}

.quote-line3 {
    color: var(--text-secondary);
    font-size: calc(var(--font-size-sm) * 1.5);
    line-height: 1.4;
    margin: var(--spacing-sm) 0 0 0;
    text-align: left;
    position: relative;
    z-index: 12;
}

.quote-line3 em {
    font-style: italic;
}

/* Mobile: Zitate linksbündig, mittig, mit-scrollend */
@media (max-width: 768px) {
    .quotes-container {
        position: relative !important;
        top: auto !important;
        left: auto !important;
        width: 100% !important;
        height: auto !important;
        display: flex !important;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 100vh 5% 5vh 5% !important;
        gap: var(--spacing-xl);
        z-index: 3;
        pointer-events: none;
    }
    
    .quotes-left,
    .quotes-right {
        display: flex !important;
        flex-direction: column;
        gap: var(--spacing-xl);
        width: 100%;
        max-width: 90%;
        margin: 0 auto;
    }
    
    .quotes-left {
        margin-left: 0;
        margin-right: 0;
    }
    
    .quotes-right {
        margin-left: 0;
        margin-right: 0;
    }
    
    .quote-block {
        display: block !important;
        position: relative;
        width: 100%;
        padding: 0;
        background: transparent;
        backdrop-filter: none;
        border-radius: 0;
        transition: opacity 0.3s ease-out;
        will-change: opacity;
        text-align: center;
    }
    
    .quote-line1,
    .quote-line2 {
        color: var(--text-primary);
        font-size: calc(var(--font-size-base) * 1.2);
        line-height: 1.5;
        margin: 0;
        text-align: center !important;
    }
    
    .quote-line3 {
        color: var(--text-secondary);
        font-size: calc(var(--font-size-sm) * 1.2);
        line-height: 1.4;
        margin: var(--spacing-sm) 0 0 0;
        text-align: center !important;
    }
}

/* Erstes Hintergrundbild - scrollable/parallax */
.hero::after {
    content: '';
    position: fixed;
    top: var(--parallax-offset, 1vh);
    left: 50%;
    transform: translateX(-50%) scale(var(--phone-scale, 0.3));
    transform-origin: top center;
    width: 200vw;
    height: 300vh;
    max-width: none;
    background: url('../assets/images/02_iPHONE_HiGru_1596x3000.png') no-repeat center center;
    background-size: contain;
    opacity: 1;
    z-index: 1;
    will-change: transform;
    transition: top 0.1s ease-out, transform 0.2s ease-out;
}


.hero-content {
    flex: 1;
    max-width: none;
    width: 100%;
}

.hero-title {
    font-size: clamp(var(--font-size-3xl), 5vw, 48px);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 32px;
    color: var(--text-primary);
    margin-bottom: var(--spacing-3xl);
    line-height: 1.6;
    font-weight: 500;
}

/* App Icon Styles */
.app-icon-container {
    margin: var(--spacing-3xl) 0;
    margin-bottom: calc(var(--spacing-3xl) + 50px);
    display: flex;
    justify-content: center;
}

.app-icon-link {
    display: inline-block;
    transition: transform 0.3s ease, opacity 0.3s ease;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.app-icon-link:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

.app-icon {
    width: 300px;
    height: 387px;
    display: block;
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    object-fit: contain;
}

.device-info {
    text-align: center;
    color: #FFFFFF;
    font-size: var(--font-size-lg);
    font-weight: 500;
    margin-top: var(--spacing-lg);
    margin-bottom: calc(var(--spacing-xl) * 2);
    line-height: 1.4;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-2xl);
    border-radius: var(--radius-md);
    font-size: calc(var(--font-size-lg) * 0.7);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
    min-width: 140px;
    width: 220px;
    min-height: 100px;
    line-height: 1.4;
}

.btn-primary {
    background-color: var(--secondary-background);
    color: var(--text-primary);
    border: 1px solid var(--divider-color);
}

.btn-primary:hover {
    background-color: var(--tertiary-background);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--divider-color);
}

.btn-secondary:hover {
    background-color: var(--secondary-background);
    color: var(--text-primary);
    transform: translateY(-1px);
}

/* Content-Container für die erste Sektion - VIEL langsamer scrollen */
.content-wrapper {
    position: relative;
    z-index: 5;
    min-height: 400vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

/* Hero Content Layout - milchig transparenter Block */
.hero-content-block {
    background: rgba(18, 18, 18, 0.6);
    backdrop-filter: blur(15px);
    border-radius: var(--radius-lg);
    padding: calc(var(--spacing-2xl) * 4);
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
    text-align: center;
}

/* Slogan Section */
.slogan-section {
    position: relative;
    z-index: 10;
    padding: 100vh var(--spacing-xl) var(--spacing-xl) var(--spacing-xl);
    text-align: center;
    background: transparent;
}

.slogan-content {
    max-width: none;
    margin: 0 auto;
}

.slogan-text {
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: 0.02em;
    text-transform: none;
    line-height: 1.2;
    margin: 0;
}

.slogan-line1 {
    font-size: clamp(16px, 2.5vw, 24px);
    margin-bottom: var(--spacing-3xl);
    color: var(--text-primary);
}

.slogan-mindset {
    font-size: clamp(64px, 12vw, 112px);
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: 0.02em;
    text-transform: none;
    line-height: 1.1;
    margin: var(--spacing-3xl) 0;
}

.slogan-line2 {
    font-size: clamp(21px, 3.25vw, 31px);
    margin-top: calc(var(--spacing-3xl) * 1.5);
    color: var(--text-primary);
}

/* Features Section - über dem iPhone */
.features {
    position: relative;
    z-index: 10;
    padding: var(--spacing-xl) 0;
    margin-top: 0;
    margin-bottom: 33.33vh;
    background: transparent;
}

/* Beispiele-Sektion: näher an Store-Buttons */
#beispiele.features {
    margin-top: -90vh;
}

/* Beispiele-Sektion: weniger margin-bottom für weniger Abstand zu Features */
/* Desktop: Standard-Regel beibehalten, keine Reduzierung */
/* #beispiele.features {
    margin-bottom: calc(200vh - 800px);
} */

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-header h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.section-header p {
    font-size: 32px;
    color: var(--text-primary);
    max-width: 600px;
    margin: 0 auto calc(var(--spacing-3xl) * 3);
    font-weight: 500;
}

.features-video-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto calc(var(--spacing-3xl) * 4);
    width: 100%;
    max-width: 600px;
}

.features-video {
    width: 486px;
    max-width: 100%;
    height: auto;
    aspect-ratio: 486 / 1000;
    border-radius: 72px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    object-fit: contain;
}

/* UseCases Grid */
.usecases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-3xl);
    row-gap: calc(var(--spacing-3xl) * 3);
    max-width: 1200px;
    margin: 0 auto 0;
    padding: 0 var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

.usecase-card {
    background: rgba(18, 18, 18, 0.6);
    backdrop-filter: blur(15px);
    border-radius: var(--radius-lg);
    padding: var(--spacing-3xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    transition: transform 0.3s ease;
}

.usecase-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.usecase-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    object-fit: cover;
    aspect-ratio: 4 / 3;
}

.usecase-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.usecase-content p {
    font-size: calc(var(--font-size-base) * 1.2);
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Text nach UseCases */
.usecases-text-section {
    max-width: 1200px;
    margin: 500px auto calc(var(--spacing-3xl) * 2);
    padding: 0 var(--spacing-xl);
    display: flex;
    justify-content: center;
}

.usecases-text-card {
    background: rgba(18, 18, 18, 0.6);
    backdrop-filter: blur(15px);
    border-radius: var(--radius-lg);
    padding: calc(var(--spacing-3xl) * 2);
    width: 100%;
    max-width: 1200px;
    text-align: left;
}

.usecases-text-card h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.usecases-text-card .intro-text {
    font-size: calc(var(--font-size-base) * 1.2);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.usecases-text-card .tagline {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin: var(--spacing-lg) 0;
    letter-spacing: 0.05em;
}

.usecases-text-card .description {
    font-size: calc(var(--font-size-base) * 1.2);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.usecases-text-card .feature-text {
    font-size: calc(var(--font-size-base) * 1.2);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.usecases-text-card .goals-headline {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin: var(--spacing-lg) 0 var(--spacing-md);
    letter-spacing: 0.05em;
}

.usecases-text-card .goals-text {
    font-size: calc(var(--font-size-base) * 1.2);
    color: var(--text-secondary);
    line-height: 1.6;
}

.features-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
    max-width: 900px;
    margin: 0 auto;
}

.feature-card {
    background: rgba(18, 18, 18, 0.6);
    backdrop-filter: blur(15px);
    border-radius: var(--radius-lg);
    padding: calc(var(--spacing-2xl) * 2);
    border: none;
    transition: all 0.3s ease;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    width: 100%;
    min-height: 600px;
    align-items: start;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    color: var(--accent-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    width: 48px;
    flex-shrink: 0;
}

.feature-icon svg {
    width: 32px;
    height: 32px;
}

.feature-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    justify-content: center;
    align-self: center;
}

.feature-content h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.feature-icon-large {
    width: 32px;
    height: 32px;
    color: var(--accent-gray);
    flex-shrink: 0;
}

.feature-icon-large svg {
    width: 100%;
    height: 100%;
}

.feature-image {
    width: 100%;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    align-self: center;
}

.feature-image img {
    width: 100%;
    height: auto;
    max-height: 1000px;
    object-fit: contain;
    border-radius: var(--radius-lg);
}

/* Breite Feature-Karte für 3 Monate / 1 Monat */
.feature-card-wide {
    grid-template-columns: 2fr 1fr !important;
    gap: calc(var(--spacing-xl) * 2) !important;
}

.feature-image-wide {
    width: 100%;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    align-self: center;
    grid-column: 1;
}

.feature-image-wide img {
    width: 100%;
    height: auto;
    max-height: 1000px;
    object-fit: contain;
    border-radius: var(--radius-lg);
}

/* Leere Spalte */
.feature-empty {
    /* Intentionally empty */
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Tutorials Section */
.tutorials {
    position: relative;
    z-index: 10;
    padding: var(--spacing-3xl) 0;
    margin-top: -28.33vh;
    background: transparent;
}

.tutorials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: var(--spacing-3xl);
    max-width: 1000px;
    margin: 0 auto;
}

.tutorial-video {
    text-align: center;
}

.phone-mockup {
    width: 200px;
    height: 400px;
    margin: 0 auto var(--spacing-lg);
    position: relative;
    background: linear-gradient(145deg, #2C2C2E, #1C1C1E);
    border-radius: 35px;
    padding: 8px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--primary-background);
    border-radius: 27px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.play-button {
    color: var(--text-secondary);
    opacity: 0.6;
    transition: all 0.3s ease;
    cursor: pointer;
}

.tutorial-video:hover .play-button {
    color: var(--text-primary);
    opacity: 1;
    transform: scale(1.1);
}

.tutorial-video h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.tutorial-video p {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    line-height: 1.5;
}

/* HTML5 Video Player für Tutorials */
.tutorial-video-player {
    width: 420px;
    height: 840px;
    margin: 0 auto var(--spacing-lg);
    border-radius: 35px;
    background: linear-gradient(145deg, #2C2C2E, #1C1C1E);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    object-fit: cover;
}

/* Fullscreen-Optimierung für Portrait-Videos */
.tutorial-video-player:fullscreen {
    object-fit: contain;
    background: #000;
    border-radius: 0;
    width: 100vh;
    height: 100vh;
    max-width: 100vh;
    max-height: 100vh;
}

.tutorial-video-player:-webkit-full-screen {
    object-fit: contain;
    background: #000;
    border-radius: 0;
    width: 100vh;
    height: 100vh;
    max-width: 100vh;
    max-height: 100vh;
}

.tutorial-video-player:-moz-full-screen {
    object-fit: contain;
    background: #000;
    border-radius: 0;
    width: 100vh;
    height: 100vh;
    max-width: 100vh;
    max-height: 100vh;
}

/* FAQ Section */
.faq {
    position: relative;
    z-index: 10;
    padding: var(--spacing-3xl) 0;
    margin-top: calc(var(--spacing-3xl) * 4);
    background: transparent;
}

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

.faq-item {
    background-color: rgba(28, 28, 30, 0.9);
    backdrop-filter: blur(15px);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--divider-color);
    overflow: hidden;
}

.faq-question {
    padding: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.faq-question:hover {
    background-color: rgba(44, 44, 46, 0.5);
}

.faq-question h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    flex: 1;
    padding-right: var(--spacing-lg);
}

.faq-toggle {
    color: var(--text-secondary);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item.active .faq-toggle {
    transform: rotate(180deg);
}

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

.faq-item.active .faq-answer {
    max-height: 200px;
    padding: 0 var(--spacing-xl) var(--spacing-xl);
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Footer - über dem iPhone */
.footer {
    position: relative;
    z-index: 10;
    border-top: 1px solid var(--divider-color);
    padding: var(--spacing-3xl) 0;
    margin-top: var(--spacing-3xl);
    background: rgba(18, 18, 18, 0.8);
    backdrop-filter: blur(10px);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.footer-content p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.footer-links {
    display: flex;
    gap: var(--spacing-2xl);
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--accent-light-gray);
}

/* Responsive Design */

/* Large Screens - Full HD und größer */
@media (min-width: 1440px) {
    .hero::after {
        width: 150vw;
        height: 250vh;
        transform: translateX(-50%) scale(var(--phone-scale, 0.4));
        background-image: url('../assets/images/03_iPHONE_HiGru_1117x2100.png');
    }
    
    .hero-content-block {
        max-width: 1000px;
        padding: calc(var(--spacing-2xl) * 3);
    }
    
    .container {
        max-width: 1400px;
    }
    
    .features-grid {
        max-width: 1200px;
    }
    
    .tutorials-grid {
        max-width: 1200px;
    }
    
    /* Tutorial Videos für Full HD - 10% kleiner und zentriert */
    .tutorial-video-player {
        width: 378px;
        height: 756px;
        margin-left: auto;
        margin-right: auto;
    }
}

/* Laptop 3072px - Zitate weiter nach außen (300px mehr als Standard) */
@media (min-width: 2560px) and (max-width: 3071px) {
    .quotes-left {
        margin-left: calc(10% + 400px);
    }
    
    .quotes-right {
        margin-right: calc(10% + 400px);
    }
}

/* Spezielle Regel für 3072×1920 Laptop-Auflösung - Zitate 300px weiter nach außen */
/* WICHTIG: Diese Regel muss NACH der 2560-3071px Regel kommen, aber VOR der 3201px+ Regel */
@media (min-width: 3071px) and (max-width: 3200px) {
    .quotes-left {
        margin-left: calc(10% + 800px) !important;
    }
    
    .quotes-right {
        margin-right: calc(10% + 800px) !important;
    }
    
    /* Tutorial Videos für Laptop 3072×1920 - 10% kleiner und zentriert */
    .tutorial-video-player {
        width: 378px;
        height: 756px;
        margin-left: auto;
        margin-right: auto;
    }
}

/* 4K Monitors - 3201px und größer (großes 4K) */
@media (min-width: 3201px) {
    /* iPhone-Skalierung anpassen */
    .hero::after {
        transform: translateX(-50%) scale(var(--phone-scale, 0.35));
        background-image: url('../assets/images/01_iPHONE_HiGru_2128x4000.png');
    }
    
    /* Navigation größer */
    .nav-link {
        font-size: calc(var(--font-size-base) * 1.65) !important;
        font-weight: 600;
    }
    
    .nav-container {
        max-width: 1320px !important;
        gap: calc(var(--spacing-3xl) * 2.47) !important;
    }
    
    .main-nav {
        padding: calc(var(--spacing-lg) * 1.44) 0;
    }
    
    /* Slogan größer */
    .slogan-line1 {
        font-size: clamp(24px, 4vw, 36px) !important;
        margin-bottom: var(--spacing-3xl) !important;
        color: var(--text-primary) !important;
    }
    
    .slogan-mindset {
        font-size: clamp(127px, 23.1vw, 280px) !important;
    }
    
    .slogan-line2 {
        font-size: clamp(31px, 5.2vw, 47px) !important;
        margin-top: calc(var(--spacing-3xl) * 1.5) !important;
        color: var(--text-primary) !important;
    }
    
    /* UseCases für 4K - größer */
    .usecases-grid {
        max-width: 1800px !important;
        gap: calc(var(--spacing-3xl) * 2) !important;
        margin-top: calc(var(--spacing-3xl) * 4) !important;
    }
    
    .usecase-card {
        padding: calc(var(--spacing-3xl) * 2) !important;
        gap: calc(var(--spacing-xl) * 2) !important;
    }
    
    .usecase-content h3 {
        font-size: calc(var(--font-size-xl) * 1.8) !important;
        margin-bottom: calc(var(--spacing-md) * 1.5) !important;
    }
    
    .usecase-content p {
        font-size: calc(var(--font-size-base) * 1.8) !important;
        color: var(--text-secondary) !important;
        line-height: 1.7 !important;
    }
    
    /* Text nach UseCases für 4K */
    .usecases-text-card {
        padding: calc(var(--spacing-3xl) * 3) !important;
        max-width: 1800px !important;
    }
    
    .usecases-text-card h2 {
        font-size: calc(var(--font-size-xl) * 1.8) !important;
    }
    
    .usecases-text-card .intro-text,
    .usecases-text-card .description,
    .usecases-text-card .feature-text,
    .usecases-text-card .goals-text {
        font-size: calc(var(--font-size-base) * 1.8) !important;
    }
    
    .usecases-text-card .tagline {
        font-size: calc(var(--font-size-xl) * 1.8) !important;
    }
    
    .usecases-text-card .goals-headline {
        font-size: calc(var(--font-size-xl) * 1.8) !important;
    }
    
    /* Beispiele-Sektion für 4K (3201px+): weniger margin-bottom */
    #beispiele.features {
        margin-bottom: calc(33.33vh - 367px) !important;
    }
    
    /* Container breiter */
    .container {
        max-width: 2140px !important;
    }
    
    .hero-content-block {
        max-width: 1650px !important;
    }
    
    .features-grid {
        max-width: 1810px !important;
    }
    
    .tutorials-grid {
        max-width: 1810px !important;
    }
    
    /* Hero Title größer */
    .hero-title {
        font-size: clamp(60px, 10.7vw, 115px) !important;
    }
    
    /* Zitate für 4K: 50% größere Schrift und viel näher zur Mitte */
    .quotes-left {
        margin-left: calc(2% + 700px);
        max-width: 500px;
    }
    
    .quotes-right {
        margin-right: calc(2% + 700px);
        max-width: 500px;
    }
    
    .quote-line1,
    .quote-line2 {
        font-size: calc(var(--font-size-base) * 2.25);
    }
    
    .quote-line3 {
        font-size: calc(var(--font-size-sm) * 2.25);
    }
    
    /* Sprachnavigation 4K - größer */
    .lang-nav-text {
        font-size: calc(var(--font-size-xs) * 1.2) !important;
    }
    
    .lang-nav-link {
        font-size: calc(var(--font-size-xs) * 1.2) !important;
    }
    
    .lang-nav-separator {
        font-size: calc(var(--font-size-xs) * 1.2) !important;
    }
    
    /* Beispiel-Video für großes 4K - vergrößern */
    .features-video {
        width: 730px !important;
        border-radius: 88px !important;
    }
    
    /* Tutorial Videos für großes 4K - perfekt lassen */
    .tutorial-video-player {
        width: 600px;
        height: 1200px;
    }
    
    /* iPad-Synchronisation Bild für großes 4K - 10% größer */
    img[src*="29-iPhone-und-iPad"] {
        max-height: 1100px !important;
    }
}

/* 4K Monitors - 2560px bis 3071px (kleines 4K) */
@media (min-width: 2560px) and (max-width: 3071px) {
    /* iPhone-Skalierung anpassen */
    .hero::after {
        transform: translateX(-50%) scale(var(--phone-scale, 0.35));
        background-image: url('../assets/images/01_iPHONE_HiGru_2128x4000.png');
    }
    
    /* App Icon für 4K */
    .app-icon {
        width: 300px;
        height: 387px;
        object-fit: contain;
    }
    
    .app-icon-container {
        margin-bottom: calc(var(--spacing-3xl) + 75px);
    }
    
    /* Feature Cards für 4K */
    .feature-card {
        grid-template-columns: 1fr 1fr 1fr;
        gap: calc(var(--spacing-xl) * 1.5);
        padding: calc(var(--spacing-2xl) * 3);
        min-height: 800px;
    }
    
    .feature-image img {
        max-height: 1400px;
    }
    
    .feature-icon-large {
        width: 48px;
        height: 48px;
    }
    
    /* Navigation größer und weiter auseinander */
    .nav-link {
        font-size: calc(var(--font-size-base) * 1.65) !important;
        font-weight: 600;
    }
    
    .nav-container {
        max-width: 1320px !important;
        gap: calc(var(--spacing-3xl) * 2.47) !important;
    }
    
    .main-nav {
        padding: calc(var(--spacing-lg) * 1.44) 0;
    }
    
    /* Language Dropdown 4K - 40% größer */
    .dropdown-menu {
        min-width: 180px;
    }
    
    .dropdown-item {
        font-size: calc(var(--font-size-sm) * 1.68) !important;
        padding: calc(var(--spacing-sm) * 1.1) calc(var(--spacing-md) * 1.1);
        justify-content: flex-start;
        text-align: left;
    }
    
    .dropdown-item .lang-name {
        font-size: calc(var(--font-size-sm) * 1.68) !important;
    }
    
    .dropdown-trigger::after {
        font-size: 14px !important;
        margin-left: 8px;
    }
    
    /* Sprachnavigation 4K - größer */
    .lang-nav-text {
        font-size: calc(var(--font-size-xs) * 1.2) !important;
    }
    
    .lang-nav-link {
        font-size: calc(var(--font-size-xs) * 1.2) !important;
    }
    
    .lang-nav-separator {
        font-size: calc(var(--font-size-xs) * 1.2) !important;
    }
    
    /* Textblöcke breiter */
    .container {
        max-width: 2140px !important;
    }
    
    .hero-content-block {
        max-width: 1650px !important;
    }
    
    .features-grid {
        max-width: 1810px !important;
    }
    
    .tutorials-grid {
        max-width: 1810px !important;
    }
    
    /* Headlines doppelt so groß */
    .hero-title {
        font-size: clamp(60px, 10.7vw, 115px) !important;
    }
    
    .slogan-line1 {
        font-size: clamp(24px, 4vw, 36px) !important;
        margin-bottom: var(--spacing-3xl) !important;
        color: var(--text-primary) !important;
    }
    
    .slogan-mindset {
        font-size: clamp(127px, 23.1vw, 280px) !important;
    }
    
    .slogan-line2 {
        font-size: clamp(31px, 5.2vw, 47px) !important;
        margin-top: calc(var(--spacing-3xl) * 1.5) !important;
        color: var(--text-primary) !important;
    }
    
    /* UseCases für 4K - größer */
    .usecases-grid {
        max-width: 1800px !important;
        gap: calc(var(--spacing-3xl) * 2) !important;
        margin-top: calc(var(--spacing-3xl) * 4) !important;
    }
    
    .usecase-card {
        padding: calc(var(--spacing-3xl) * 2) !important;
        gap: calc(var(--spacing-xl) * 2) !important;
    }
    
    .usecase-content h3 {
        font-size: calc(var(--font-size-xl) * 1.8) !important;
        margin-bottom: calc(var(--spacing-md) * 1.5) !important;
    }
    
    .usecase-content p {
        font-size: calc(var(--font-size-base) * 1.8) !important;
        color: var(--text-secondary) !important;
        line-height: 1.7 !important;
    }
    
    /* Text nach UseCases für 4K */
    .usecases-text-card {
        padding: calc(var(--spacing-3xl) * 3) !important;
        max-width: 1800px !important;
    }
    
    .usecases-text-card h2 {
        font-size: calc(var(--font-size-xl) * 1.8) !important;
    }
    
    .usecases-text-card .intro-text,
    .usecases-text-card .description,
    .usecases-text-card .feature-text,
    .usecases-text-card .goals-text {
        font-size: calc(var(--font-size-base) * 1.8) !important;
    }
    
    .usecases-text-card .tagline {
        font-size: calc(var(--font-size-xl) * 1.8) !important;
    }
    
    .usecases-text-card .goals-headline {
        font-size: calc(var(--font-size-xl) * 1.8) !important;
    }
    
    /* Beispiele-Sektion für 4K (2560-3071px): weniger margin-bottom */
    #beispiele.features {
        margin-bottom: calc(22.5vh - 133px) !important;
    }
    
    /* Buttons breiter für 4K - verhindert Textumbruch */
    .btn {
        width: 320px;
        min-width: 320px;
        font-size: calc(var(--font-size-lg) * 0.84);
        padding: calc(var(--spacing-md) * 1.2) calc(var(--spacing-2xl) * 1.5);
    }
    
    /* Tutorial Videos für kleines 4K - KORREKTUR */
    .tutorial-video-player {
        width: 420px;
        height: 840px;
    }
}

/* Ultrawide Monitors - 3440px und größer */
@media (min-width: 3440px) {
    .hero::after {
        width: 100vw;
        height: 180vh;
        transform: translateX(-50%) scale(var(--phone-scale, 0.6));
    }
    
    .container {
        max-width: 2200px;
    }
    
    .hero-content-block {
        max-width: 1400px;
    }
}

/* Tablets und kleine Laptops */
@media (max-width: 768px) {
    /* Obere Navigation - Mobile */
    .lang-nav {
        padding: calc(var(--spacing-xs) * 0.5) 0;
    }
    
    .lang-nav-container {
        padding: 0 var(--spacing-sm);
        gap: calc(var(--spacing-xs) * 0.5);
    }
    
    .lang-nav-text {
        font-size: calc(var(--font-size-xs) * 0.8);
    }
    
    .lang-nav-link {
        font-size: calc(var(--font-size-xs) * 0.8);
    }
    
    .lang-nav-separator {
        font-size: calc(var(--font-size-xs) * 0.8);
        margin: 0 calc(var(--spacing-xs) * 0.25);
    }
    
    /* Hauptnavigation - Mobile */
    .main-nav {
        top: 22px;
        padding: var(--spacing-sm) 0;
    }
    
    /* Navigation für Tablets */
    .nav-container {
        gap: var(--spacing-xl);
        padding: 0 var(--spacing-md);
    }
    
    .nav-link {
        font-size: var(--font-size-xs);
    }
    
    
    .hero {
        text-align: center;
        min-height: 100vh;
        padding: var(--spacing-xl) 0;
    }
    
    .hero::after {
        width: 250vw;
        height: 350vh;
        opacity: 0.6;
    }
    
    .hero-content {
        padding: var(--spacing-xl);
        max-width: 90vw;
        background: rgba(18, 18, 18, 0.7);
        backdrop-filter: blur(10px);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    /* UseCases Grid für Mobile - eine Spalte */
    .usecases-grid {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-2xl) !important;
        padding: 0 var(--spacing-md) !important;
    }
    
    .usecase-card {
        padding: var(--spacing-xl) !important;
    }
    
    /* UseCase Text für Mobile - ursprüngliche Werte */
    .usecase-content p {
        font-size: var(--font-size-base) !important;
        color: var(--text-secondary) !important;
    }
    
    /* Text nach UseCases für Mobile */
    .usecases-text-section {
        padding: 0 var(--spacing-md) !important;
        margin: var(--spacing-2xl) auto !important;
    }
    
    .usecases-text-card {
        padding: var(--spacing-xl) !important;
    }
    
    .usecases-text-card h2 {
        font-size: var(--font-size-xl) !important;
        margin-bottom: var(--spacing-md) !important;
    }
    
    .usecases-text-card .intro-text,
    .usecases-text-card .description,
    .usecases-text-card .feature-text,
    .usecases-text-card .goals-text {
        font-size: calc(var(--font-size-base) * 1.2) !important;
    }
    
    .usecases-text-card .tagline {
        font-size: var(--font-size-xl) !important;
    }
    
    .usecases-text-card .goals-headline {
        font-size: var(--font-size-xl) !important;
    }
    
    /* Features Video - kleinere border-radius für Mobile */
    .features-video {
        border-radius: 50px !important;
    }
    
    .tutorials-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .phone-mockup {
        width: 150px;
        height: 300px;
    }
    
    /* Video Player für Mobile */
    .tutorial-video-player {
        width: 200px;
        height: 400px;
        border-radius: 25px;
        background: none !important;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    /* Section Header Text für Mobile - umbrechen lassen */
    .section-header p {
        font-size: 24px !important;
        max-width: 90vw !important;
        white-space: normal !important;
        line-height: 1.4 !important;
        padding: 0 var(--spacing-md);
    }
    
    /* Slogan für Mobile - größer, um iPhone-Breite auszufüllen */
    .slogan-line1 {
        font-size: 20px !important;
        margin-bottom: var(--spacing-xl) !important;
        padding: 0 var(--spacing-md);
    }
    
    .slogan-mindset {
        font-size: 48px !important;
        margin: var(--spacing-xl) 0 !important;
        padding: 0 var(--spacing-md);
    }
    
    .slogan-line2 {
        font-size: 24px !important;
        margin-top: var(--spacing-xl) !important;
        padding: 0 var(--spacing-md);
    }
}

@media (max-width: 480px) {
    /* App Icon für Mobile */
    .app-icon {
        width: 150px;
        height: 194px;
        object-fit: contain;
    }
    
    .app-icon-container {
        margin: var(--spacing-xl) 0;
        margin-bottom: calc(var(--spacing-xl) + 30px);
    }
    
    /* Navigation für Mobile */
    .nav-container {
        gap: var(--spacing-md);
        padding: 0 var(--spacing-sm);
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-link {
        font-size: 10px;
        padding: var(--spacing-xs) 0;
    }
    
    /* Hero Text kompakter für Mobile */
    .hero-subtitle {
        font-size: 24px !important;
        line-height: 1.3;
        margin-bottom: var(--spacing-xl);
    }
    
    /* Section Header Text für kleine Mobile - noch kleiner */
    .section-header p {
        font-size: 20px !important;
        max-width: 90vw !important;
        white-space: normal !important;
        line-height: 1.4 !important;
        padding: 0 var(--spacing-sm);
    }
    
    /* Slogan für kleine Mobile - größer, um iPhone-Breite auszufüllen */
    .slogan-line1 {
        font-size: 18px !important;
        margin-bottom: var(--spacing-lg) !important;
        padding: 0 var(--spacing-sm);
    }
    
    .slogan-mindset {
        font-size: 40px !important;
        margin: var(--spacing-lg) 0 !important;
        padding: 0 var(--spacing-sm);
    }
    
    .slogan-line2 {
        font-size: 22px !important;
        margin-top: var(--spacing-lg) !important;
        padding: 0 var(--spacing-sm);
    }
    
    /* UseCase Text für kleine Mobile - ursprüngliche Werte */
    .usecase-content p {
        font-size: var(--font-size-base) !important;
        color: var(--text-secondary) !important;
    }
    
    /* Text nach UseCases für kleine Mobile */
    .usecases-text-section {
        padding: 0 var(--spacing-sm) !important;
        margin: var(--spacing-xl) auto !important;
    }
    
    .usecases-text-card {
        padding: var(--spacing-lg) !important;
    }
    
    .usecases-text-card h2 {
        font-size: var(--font-size-xl) !important;
        margin-bottom: var(--spacing-md) !important;
    }
    
    .usecases-text-card .intro-text,
    .usecases-text-card .description,
    .usecases-text-card .feature-text,
    .usecases-text-card .goals-text {
        font-size: calc(var(--font-size-base) * 1.2) !important;
    }
    
    .usecases-text-card .tagline {
        font-size: var(--font-size-xl) !important;
    }
    
    .usecases-text-card .goals-headline {
        font-size: var(--font-size-xl) !important;
    }
    
    /* Language Dropdown für Mobile */
    .dropdown-trigger::after {
        font-size: 6px;
        margin-left: 4px;
    }
    
    .dropdown-menu {
        min-width: 100px;
        left: 0;
        transform: none;
    }
    
    .language-dropdown:hover .dropdown-menu {
        transform: translateY(0);
    }
    
    .dropdown-item {
        padding: var(--spacing-xs);
        font-size: 10px;
        gap: 4px;
        justify-content: flex-start;
        text-align: left;
    }
    
    
    .dropdown-item .lang-name {
        font-size: 9px;
    }
    
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    /* Hero Content Block breiter für bessere Textumbrüche */
    .hero-content-block {
        max-width: none !important;
        width: calc(100vw - var(--spacing-lg));
        padding: calc(var(--spacing-2xl) * 2) var(--spacing-lg) !important;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    /* Feature Cards Mobile Layout */
    .feature-card {
        grid-template-columns: 1fr;
        padding: var(--spacing-xl);
        text-align: left;
        min-height: auto;
    }
    
    .feature-content {
        order: 1;
    }
    
    .feature-image {
        order: 2;
        width: 100%;
        margin-top: var(--spacing-md);
        justify-content: flex-start;
    }
    
    .feature-image img {
        max-height: 450px;
        max-width: 300px;
    }
    
    .feature-empty {
        display: none;
    }
    
    /* Breite Feature-Karte auf Mobile: Text oben, Bild unten */
    .feature-card-wide {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-xl) !important;
    }
    
    .feature-image-wide {
        order: 2;
        width: 100%;
        margin-top: var(--spacing-md);
        justify-content: flex-start;
    }
    
    .feature-image-wide img {
        max-height: 450px;
        max-width: 300px;
    }
    
    .feature-card h3 {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
        margin-bottom: var(--spacing-md);
    }
    
    .feature-icon {
        order: -1;
        margin-bottom: 0;
        width: 32px;
        height: 32px;
    }
    
    .feature-icon svg {
        width: 24px;
        height: 24px;
    }
    
    .feature-content {
        width: 100%;
    }
    
    .feature-content p {
        margin-left: 0;
        text-align: left;
    }
    
    /* Impressum/Datenschutz Mobile */
    .impressum-content,
    .datenschutz-content {
        padding: var(--spacing-lg);
        margin: 0 var(--spacing-sm);
    }
    
    .impressum-title,
    .datenschutz-title {
        font-size: var(--font-size-2xl);
    }
}

/* ============================================
   iPad Portrait - 1668 x 2388 px 
   Navigation und Inhalte 30% größer
   GANZ AM ENDE für höchste Priorität
   ============================================ */
@media (min-width: 1600px) and (max-width: 1800px) {
    /* Navigation 30% größer - MAXIMALE SPEZIFITÄT */
    html body .main-nav .nav-container .nav-link {
        font-size: calc(var(--font-size-sm) * 1.3) !important;
        font-weight: 500 !important;
        letter-spacing: 0.1em !important;
        text-transform: uppercase !important;
    }
    
    html body .main-nav .nav-container {
        max-width: 1560px !important;
        gap: calc(var(--spacing-3xl) * 1.3) !important;
        padding: 0 calc(var(--spacing-xl) * 1.3) !important;
    }
    
    html body .main-nav {
        padding: calc(var(--spacing-lg) * 1.3) 0 !important;
    }
}