.contact-form button[type="submit"].loading {
    cursor: wait;
    opacity: 0.7;
    position: relative; 
}

.contact-form button[type="submit"].loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px; /* Adjust size as needed */
    height: 16px; /* Adjust size as needed */
    margin-top: -8px; /* Center vertically */
    margin-left: -8px; /* Center horizontally */
    border: 2px solid rgba(255, 255, 255, 0.3); /* Light border */
    border-top-color: #ffffff; /* Spinner color */
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.contact-form button[type="submit"].loading span {
   visibility: hidden;
   opacity: 0;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

:root {
    /* Primary Colors */
    --dark-blue: #2c3e50;
    --purple: #8e44ad;
    --white: #ffffff;
    
    /* Secondary Colors */
    --light-blue: #5dade2;
    --turquoise: #48c9b0;
    --light-gray: #f0f4fa;
    
    /* Typography */
    --heading-font: 'Montserrat', sans-serif;
    --body-font: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark-blue);
    background-color: var(--white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}
h1 {
    font-size: 3rem;
}
h2 {
    font-size: 2.25rem;
    margin-bottom: var(--spacing-md);
}
h3 {
    font-size: 1.5rem;
}
p {
    margin-bottom: var(--spacing-sm);
}
a {
    color: var(--purple);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover {
    color: var(--light-blue);
}
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}
section {
    padding: var(--spacing-xl) 0;
}
.cta-button, .submit-button {
    display: inline-block;
    background-color: var(--purple);
    color: var(--white);
    font-family: var(--heading-font);
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    padding: 1rem 2rem;
    border-radius: var(--border-radius-md);
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-normal), transform var(--transition-normal);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.cta-button:hover, .submit-button:hover {
    background-color: #6a3de0;
    transform: translateY(-2px);
    box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
    color: var(--white);
}
.hero {
    background: linear-gradient(135deg, var(--dark-blue) 0%, #34495e 100%);
    color: var(--white);
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}
.hero .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 2;
}
.logo h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}
.hero-content {
    max-width: 800px;
    margin-bottom: var(--spacing-lg);
}
.hero-content h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xs);
}
.hero-content p {
    font-size: 1.15rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}
.hero-image {
    width: 100%;
    max-width: 600px;
    margin-top: 0;
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.2);
}
.placeholder-image {
    width: 100%;
    height: 300px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.ai-visualization {
    width: 80%;
    height: 80%;
    background: linear-gradient(45deg, var(--purple) 0%, var(--turquoise) 100%);
    border-radius: 50%;
    animation: pulse 4s infinite alternate;
    opacity: 0.7;
}
@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 30px rgba(124, 77, 255, 0.3);
    }
    100% {
        transform: scale(1.05);
        box-shadow: 0 0 50px rgba(0, 212, 200, 0.5);
    }
}
.benefits {
    background-color: var(--white);
    text-align: center;
}
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}
.benefit-card {
    background-color: #f9f9f9;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}
.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}
.benefit-icon {
    font-size: 2.5rem;
    color: var(--purple);
    margin-bottom: var(--spacing-sm);
}
.services {
    background-color: var(--light-gray);
    text-align: center;
}

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

.service-card {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}


.service-card:hover {
    transform: translateY(-7px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

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

/* About Us Section */
.about-us {
    background-color: var(--white);
}

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

.about-content {
    padding-right: var(--spacing-md);
}

.team-visualization {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--turquoise) 100%);
    border-radius: var(--border-radius-lg);
    opacity: 0.8;
}

/* Testimonials Section */
.testimonials {
    background-color: var(--light-gray);
    text-align: center;
}

.testimonial-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    height: 250px;
}

.testimonial-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    opacity: 0;
    transform: translateX(50px);
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.testimonial-card.active {
    opacity: 1;
    transform: translateX(0);
}

.testimonial-content {
    font-style: italic;
    margin-bottom: var(--spacing-md);
}

.testimonial-author {
    text-align: right;
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-md);
}

.testimonial-dot {
    width: 48px; /* Erhöht für Barrierefreiheit */
    height: 48px; /* Erhöht für Barrierefreiheit */
    border-radius: 50%;
    background-color: var(--light-gray);
    border: 2px solid var(--purple);
    margin: 0 9px; /* Mehr Abstand für bessere Trennung */
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.testimonial-dot.active {
    background-color: var(--purple);
}

/* Contact Form Section */
.contact {
    background: linear-gradient(135deg, var(--dark-blue) 0%, #2a3b5e 100%);
    color: var(--white);
    text-align: center;
}

.contact-form {
    max-width: 600px;
    margin: var(--spacing-lg) auto 0;
    text-align: left;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-md);
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--white);
    font-family: var(--body-font);
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--purple);
    background-color: rgba(255, 255, 255, 0.15);
}

.privacy-policy {
    display: flex;
    align-items: flex-start;
}

.privacy-policy input {
    width: auto;
    margin-right: var(--spacing-xs);
    margin-top: 5px;
}

.submit-button {
    width: 100%;
    margin-top: var(--spacing-sm);
}

/* Footer */
footer {
    background-color: var(--dark-blue);
    color: var(--white);
    padding: var(--spacing-lg) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-logo h3 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-xs);
}

.footer-links {
    display: flex;
    flex-direction: column;
}

.footer-links a {
    color: var(--white);
    margin-bottom: var(--spacing-xs);
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.footer-links a:hover {
    opacity: 1;
}

.copyright {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
    opacity: 0.6;
}

/* Media Queries for Responsive Design */
@media (max-width: 992px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .about-us .container {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        padding-right: 0;
        margin-bottom: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    h3 {
        font-size: 1.25rem;
    }
    
    .hero-content h2 {
        font-size: 1.75rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .placeholder-image {
        height: 200px;
    }
    
    section {
        padding: var(--spacing-lg) 0;
    }
}

@media (max-width: 576px) {
    .cta-button, .submit-button {
        padding: 0.75rem 1.5rem;
        font-size: 0.875rem;
    }
    
    .benefit-card, .service-card {
        padding: var(--spacing-sm);
    }
    
    .testimonial-slider {
        height: 300px;
    }
}
.toast {
    display: none; /* Hidden by default */
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #333;
    color: white;
    padding: 15px 20px;
    border-radius: 5px;
    z-index: 1000; /* Ensure it's on top */
    opacity: 0; /* Start transparent */
    transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
    transform: translateY(20px); /* Start slightly below */
}

.toast.show {
    display: block;
    opacity: 1;
    transform: translateY(0); /* Slide up into view */
}

.toast.hide {
    opacity: 0;
    transform: translateY(20px); /* Slide down out of view */
}