/* Hero Section */
.hero-section {
    position: relative;
    height: 50vh;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #3182ce, #6b46c1);
    margin-bottom: 2rem;
    border-radius: 0 0 30px 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 1rem;
}

.animated-title {
    color: white;
    font-size: 2.75rem;
    font-weight: 800;
    margin-bottom: 1rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 1s ease forwards;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.animated-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 1s ease 0.3s forwards;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.animated-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.15;
}

.shape-1 {
    bottom: -100px;
    right: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0) 70%);
    animation: pulse 15s infinite alternate;
}

.shape-2 {
    top: -50px;
    left: -50px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255,255,255,0.6) 0%, rgba(255,255,255,0) 70%);
    animation: pulse 12s infinite alternate-reverse;
}

.shape-3 {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0) 70%);
    animation: pulse 18s infinite alternate;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.2;
    }
    100% {
        transform: scale(1);
        opacity: 0.1;
    }
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Intro Section */
.intro-section {
    padding: 2rem 0;
}

/* Services Grid */
.services-section {
    background-color: #f9fafb;
    border-radius: 30px;
    margin: 0 1rem;
    padding: 2rem 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    padding: 1rem;
}

/* Service Cards */
.service-card {
    background: white;
    border-radius: 16px;
    height: 380px;
    perspective: 1000px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.service-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

.service-card.flipped .service-card-inner {
    transform: rotateY(180deg);
}

.service-front, .service-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    border-radius: 16px;
}

.service-front {
    background: linear-gradient(135deg, #f8fafc, #edf2f7);
    color: #2d3748;
}

.service-back {
    background: linear-gradient(135deg, #3182ce, #4c51bf);
    color: white;
    transform: rotateY(180deg);
    justify-content: flex-start;
    text-align: left;
    overflow-y: auto;
}

.icon-container {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3182ce, #4c51bf);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 16px rgba(66, 153, 225, 0.3);
}

.icon-container i {
    font-size: 2rem;
    color: white;
}

.service-front h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #2d3748;
}

.service-front p {
    color: #718096;
    margin-bottom: 1.5rem;
}

.expand-button {
    margin-top: auto;
    background: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.expand-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.expand-button i {
    color: #3182ce;
    font-size: 0.8rem;
}

/* Back Card Styling */
.service-back h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    align-self: flex-start;
}

.service-back ul {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
    width: 100%;
}

.service-back ul li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.service-back ul li i {
    color: #8de9ff;
    margin-right: 0.75rem;
    font-size: 1rem;
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.service-back ul li span {
    font-size: 0.95rem;
    line-height: 1.5;
}

.learn-more-btn {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    margin-top: auto;
    align-self: flex-start;
    display: inline-block;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.learn-more-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #3182ce, #6b46c1);
    padding: 4rem 0;
    margin-top: 4rem;
    border-radius: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.cta-title {
    color: white;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.cta-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    background: white;
    color: #3182ce;
    font-weight: 700;
    font-size: 1.1rem;
    border-radius: 12px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

/* Responsive Anpassungen */
@media (max-width: 768px) {
    .animated-title {
        font-size: 2rem;
    }
    
    .animated-subtitle {
        font-size: 1rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .service-card {
        height: 340px;
    }
    
    .icon-container {
        width: 60px;
        height: 60px;
    }
    
    .icon-container i {
        font-size: 1.5rem;
    }
    
    .cta-title {
        font-size: 1.8rem;
    }
    
    .cta-text {
        font-size: 1rem;
    }
    
    .cta-button {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-section {
        min-height: 300px;
    }
    
    .animated-title {
        font-size: 1.75rem;
    }
    
    .service-card {
        height: 320px;
    }
    
    .service-front, .service-back {
        padding: 1.5rem;
    }
}