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

:root {
    --primary: #4169E1;
    --primary-dark: #2952CC;
    --text-primary: #1a1a1a;
    --text-secondary: #666;
    --bg-white: #ffffff;
    --bg-muted: #f8f9fa;
    --border: #e5e7eb;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-primary);
    line-height: 1.7;
    background: var(--bg-white);
}

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

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.5rem;
}

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

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    font-size: 1.125rem;
    font-weight: 600;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-full {
    width: 100%;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 5rem 0 8rem;
    background: linear-gradient(135deg, rgba(65, 105, 225, 0.05) 0%, rgba(255, 255, 255, 1) 50%, rgba(255, 255, 255, 1) 100%);
    overflow: hidden;
}

.hero-content {
    max-width: 64rem;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary) 0%, rgba(65, 105, 225, 0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-bg-1, .hero-bg-2 {
    position: absolute;
    width: 24rem;
    height: 24rem;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
}

.hero-bg-1 {
    top: 0;
    right: 0;
    background: rgba(65, 105, 225, 0.1);
}

.hero-bg-2 {
    bottom: 0;
    left: 0;
    background: rgba(65, 105, 225, 0.05);
}

@media (min-width: 768px) {
    .hero {
        padding: 8rem 0 12rem;
    }
    
    .hero-title {
        font-size: 4rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 4.5rem;
    }
}

/* Section */
.section {
    padding: 5rem 0;
}

.section-muted {
    background: var(--bg-muted);
}

.section-header {
    max-width: 48rem;
    margin: 0 auto 4rem;
    text-align: center;
}

.section-header h2 {
    margin-bottom: 1.5rem;
}

.section-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

@media (min-width: 768px) {
    .section {
        padding: 8rem 0;
    }
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (min-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.benefit-card {
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border);
    transition: box-shadow 0.3s;
}

.benefit-card:hover {
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    background: rgba(65, 105, 225, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: var(--primary);
}

.benefit-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.benefit-card p {
    color: var(--text-secondary);
}

/* Process Steps */
.process-steps {
    max-width: 64rem;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.process-step {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

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

.process-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.process-content p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    max-width: 64rem;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.contact-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    background: rgba(65, 105, 225, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--primary);
}

.contact-label {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.contact-link {
    font-size: 1.125rem;
    color: var(--primary);
    word-break: break-all;
}

.contact-link:hover {
    text-decoration: underline;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(65, 105, 225, 0.1);
}

.form-group textarea {
    resize: vertical;
}

/* Footer */
.footer {
    background: var(--bg-muted);
    padding: 2rem 0;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }
}

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

.footer-link {
    color: var(--text-secondary);
    transition: color 0.2s;
}

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

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--text-primary);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-lg);
    transform: translateY(150%);
    transition: transform 0.3s;
    z-index: 1000;
}

.toast.show {
    transform: translateY(0);
}

/* Impressum Page */
.impressum-page {
    min-height: 100vh;
    padding: 3rem 0 5rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    transition: color 0.2s;
}

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

.impressum-title {
    font-size: 3rem;
    margin-bottom: 3rem;
}

.impressum-content {
    max-width: 42rem;
}

.impressum-section {
    margin-bottom: 2rem;
}

.impressum-section h2 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.impressum-section p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
}

@media (min-width: 768px) {
    .impressum-page {
        padding: 5rem 0 8rem;
    }
    
    .impressum-title {
        font-size: 4rem;
    }
}

/* Responsive Typography */
@media (max-width: 767px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
}