/* ========================================
   Dussel Landingpage Styles
   ======================================== */

/* === Variables === */
:root {
    /* Brand Colors */
    --color-primary: #30C68D;
    --color-primary-dark: #1E8A62;
    --color-logo-white: #FFFFFF;
    --color-logo-gray: #2E2E2D;
    
    /* Accent Colors */
    --color-warning: #F5A623;
    --color-danger: #E5484D;
    
    /* Neutral Colors */
    --color-text: #2E2E2D;
    --color-text-light: #666666;
    --color-text-lighter: #999999;
    --color-bg: #FFFFFF;
    --color-bg-light: #F8F9FA;
    --color-bg-dark: #121413;
    
    /* Typography */
    --font-heading: 'Nunito', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

/* === Reset & Base === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* === Container === */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* === Navigation === */
.navbar {
    position: sticky;
    top: 0;
    background: var(--color-bg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo img {
    width: 40px;
    height: 40px;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.language-switcher {
    display: flex;
    gap: var(--spacing-xs);
    background: var(--color-bg-light);
    padding: 4px;
    border-radius: 8px;
}

.lang-btn {
    padding: 6px 12px;
    border: none;
    background: transparent;
    color: var(--color-text-light);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 6px;
    transition: var(--transition);
}

.lang-btn.active {
    background: var(--color-bg);
    color: var(--color-primary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.lang-btn:hover:not(.active) {
    color: var(--color-text);
}

/* === Buttons === */
.btn {
    display: inline-block;
    padding: 12px 24px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background: var(--color-primary-dark);
    color: var(--color-logo-white);
}

.btn-primary:hover {
    background: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(30, 138, 98, 0.3);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

/* === Hero Section === */
.hero {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e8f5f1 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    display: flex;
    flex-direction: column;
}

.brand-name {
    color: var(--color-primary);
    font-weight: 800;
}

.tagline {
    font-size: 2rem;
    color: var(--color-text);
    font-weight: 600;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.download-badges {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.coming-soon {
    font-size: 0.9rem;
    color: var(--color-text-light);
    font-weight: 500;
}

.badges {
    display: flex;
    gap: var(--spacing-sm);
}

.badge-placeholder {
    width: 150px;
    height: 50px;
    background: var(--color-bg-light);
    border: 2px dashed var(--color-text-light);
    border-radius: 8px;
    opacity: 0.5;
}

.phone-mockup {
    max-width: 400px;
    margin: 0 auto;
}

.screenshot-placeholder {
    aspect-ratio: 9 / 19.5;
    background: var(--color-bg-light);
    border: 3px solid var(--color-text-light);
    border-radius: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    font-size: 1rem;
    padding: var(--spacing-md);
    text-align: center;
}

/* === Section Styles === */
section {
    padding: var(--spacing-xl) 0;
}

/* === Back to Top Button (fixed, folgt beim Scrollen) === */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    text-decoration: none;
    font-size: 1.4rem;
    line-height: 1;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
    opacity: 0.9;
    visibility: visible;
    transform: translateY(0);
    transition: var(--transition);
    z-index: 900;
}



.back-to-top:hover {
    opacity: 1;
    background: var(--color-primary-dark);
    transform: translateY(-3px);
}
@media (max-width: 600px) {
    .back-to-top {
        width: 42px;
        height: 42px;
        bottom: var(--spacing-sm);
        right: var(--spacing-sm);
        font-size: 1.2rem;
    }
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.section-subtitle {
    font-size: 1.2rem;
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* === Why Dussel Section === */
.why-dussel {
    background: var(--color-bg);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.benefit-card {
    background: var(--color-bg-light);
    padding: var(--spacing-md);
    border-radius: 16px;
    text-align: center;
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.benefit-card h3 {
    font-size: 1.4rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary-dark);
}

.benefit-card p {
    color: var(--color-text-light);
    line-height: 1.7;
}

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

.feature-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md) 0;
}

.feature-block.reverse {
    direction: rtl;
}

.feature-block.reverse > * {
    direction: ltr;
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-sm);
}

.feature-content h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary-dark);
}

.feature-content p {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.feature-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.feature-image .screenshot-placeholder {
    max-width: 350px;
    margin: 0 auto;
}

/* === Roadmap Section === */
.roadmap {
    background: var(--color-bg);
}

.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.roadmap-item {
    background: var(--color-bg-light);
    padding: var(--spacing-md);
    border-radius: 12px;
    border-left: 4px solid var(--color-primary);
    transition: var(--transition);
}

.roadmap-item:hover {
    border-left-color: var(--color-primary-dark);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.roadmap-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.roadmap-item h4 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary-dark);
}

.roadmap-item p {
    color: var(--color-text-light);
    line-height: 1.6;
}

/* === Contact Section === */
.contact {
    background: linear-gradient(135deg, #e8f5f1 0%, #f8f9fa 100%);
    text-align: center;
}

.contact .btn {
    margin-top: var(--spacing-md);
}

.contact-email {
    margin-top: var(--spacing-md);
    font-size: 1.2rem;
    color: var(--color-primary-dark);
    font-weight: 600;
}

/* === Footer === */
.footer {
    background: var(--color-text);
    color: var(--color-logo-white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-logo img {
    width: 32px;
    height: 32px;
}

.footer-logo span {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* === Modal === */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    padding: var(--spacing-md);
    overflow-y: auto;
}

.modal:target {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: 16px;
    max-width: 700px;
    width: 100%;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 2rem;
    color: var(--color-text-light);
    transition: var(--transition);
    line-height: 1;
}

.modal-close:hover {
    color: var(--color-text);
    transform: rotate(90deg);
}

.modal-content h2 {
    margin-bottom: var(--spacing-md);
    color: var(--color-primary-dark);
}

.modal-content h3 {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.placeholder-content p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
}

/* === Responsive === */
@media (max-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .tagline {
        font-size: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-cta {
        align-items: center;
    }
    
    .feature-block,
    .feature-block.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
        text-align: center;
    }
    
    .feature-icon {
        font-size: 2.5rem;
    }
    
    .feature-content h3 {
        font-size: 1.6rem;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .roadmap-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .nav-content {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .tagline {
        font-size: 1.3rem;
    }
    
    .badges {
        flex-direction: column;
    }
}