/* oleggo.de - Haupt-CSS-Datei v1.5 */
/* Basierend auf UI2 Layout */

/* ===== GLOBALE STYLES ===== */
:root {
    --primary-blue: #2563eb;
    --primary-purple: #7c3aed;
    --primary-green: #10b981;
    --primary-orange: #f97316;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f9fafb;
    --bg-dark: #111827;
}

/* ===== TYPOGRAPHY ===== */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}



/* ===== LAYOUT COMPONENTS ===== */

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: -1;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 4rem;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Navigation */
.nav-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
}

.nav-content {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1rem;
}

.nav-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
}

/* Top Container */
.top-container {
    background-color: var(--bg-dark);
    color: #d1d5db;
    padding: 0.5rem 0;
    font-size: 0.875rem;
}

.top-content {
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1rem;
}

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

/* ===== COMPONENT STYLES ===== */

/* Feature Cards */
.feature-card {
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: scale(1.05);
}

.feature-icon {
    background: #dbeafe;
    width: 5rem;
    height: 5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s ease;
}

.feature-icon:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon.green {
    background: #d1fae5;
}

.feature-icon.purple {
    background: #e9d5ff;
}

/* Pricing Cards */
.pricing-card {
    background: #f9fafb;
    padding: 2.5rem;
    border-radius: 1rem;
    border: 2px solid #e5e7eb;
    transition: all 0.3s ease;
    transform: translateY(0);
}

.pricing-card:hover {
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
    border-color: #d1d5db;
    transform: translateY(-0.5rem);
}

.pricing-card.featured {
    border-color: var(--primary-blue);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.1);
}

/* Step Cards */
.step-card {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.step-number {
    background: var(--primary-blue);
    color: white;
    border-radius: 50%;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    margin-right: 1.5rem;
    margin-top: 0.5rem;
    flex-shrink: 0;
}

/* ===== BUTTON STYLES ===== */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 0.5rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1.125rem;
}

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

.btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: var(--text-dark);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-outline:hover {
    background: var(--primary-blue);
    color: white;
}

/* ===== UTILITY CLASSES ===== */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-custom {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.animate-fade-in {
    animation: fadeIn 0.6s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .hero-content h2 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1.125rem;
    }
    
    .nav-flex {
        flex-direction: column;
        gap: 1rem;
    }
    
    .top-flex {
        flex-direction: column;
        gap: 0.5rem;
    }
}

@media (max-width: 640px) {
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .pricing-card {
        padding: 1.5rem;
    }
    
    .feature-icon {
        width: 4rem;
        height: 4rem;
    }
}

/* ===== DARK MODE SUPPORT ===== */
@media (prefers-color-scheme: dark) {
    :root {
        --text-dark: #f9fafb;
        --text-light: #d1d5db;
        --bg-light: #1f2937;
        --bg-dark: #111827;
    }
    
    .pricing-card {
        background: #374151;
        border-color: #4b5563;
    }
    
    .feature-icon {
        background: #374151;
    }
}

/* ===== ACCESSIBILITY ===== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles for keyboard navigation */
.btn:focus,
a:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* ===== PRINT STYLES ===== */
@media print {
    .nav-container,
    .top-container,
    .btn {
        display: none;
    }
    
    .hero-section {
        min-height: auto;
        padding: 2rem 0;
    }
    
    .hero-background {
        display: none;
    }
    
    .hero-overlay {
        display: none;
    }
}