/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: var(--space-5xl) 0 var(--space-3xl);
    background: var(--gradient-mesh);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.05) 0%, transparent 70%);
    z-index: -1;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5.5rem);
    font-weight: var(--font-weight-black);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-xl);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 3vw, 1.4rem);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-3xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
}

/* Process Section - 4 cards in a row */
.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

@media (max-width: 1200px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* Integration Section with Visual Elements */
.integration-section {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-2xl);
    padding: var(--space-4xl);
    margin: var(--space-3xl) 0;
    position: relative;
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.integration-section:hover {
    transform: translateY(-2px);
    box-shadow: 0 32px 64px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.integration-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.integration-section:hover::before {
    opacity: 0.8;
}

.integration-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
    margin-top: var(--space-3xl);
}

/* Integration Visual Circle */
.integration-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    height: 500px;
}

.integration-circle {
    position: relative;
    width: 400px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.integration-circle:hover {
    transform: scale(1.02);
}

.integration-center {
    width: 140px;
    height: 140px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-inverse);
    font-weight: var(--font-weight-bold);
    box-shadow: 0 25px 50px rgba(var(--primary-rgb), 0.4);
    z-index: 10;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.integration-center:hover {
    transform: scale(1.05);
    box-shadow: 0 35px 70px rgba(var(--primary-rgb), 0.6);
}

.integration-center i {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
    transition: transform 0.3s ease;
}

.integration-center:hover i {
    transform: rotate(360deg);
}

.integration-center span {
    font-size: 1.1rem;
    letter-spacing: 0.8px;
    font-weight: var(--font-weight-semibold);
}

/* Enhanced Pulse Animation for Center */
.pulse-ring {
    position: absolute;
    width: 140px;
    height: 140px;
    border: 4px solid rgba(var(--primary-rgb), 0.4);
    border-radius: var(--radius-full);
    animation: pulse 3s cubic-bezier(0.455, 0.03, 0.515, 0.955) infinite;
}

.pulse-ring-delay {
    animation-delay: 1.5s;
    border-color: rgba(var(--secondary-rgb), 0.3);
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(3);
        opacity: 0;
    }
}

.integration-orbit {
    position: absolute;
    border: 2px solid rgba(var(--primary-rgb), 0.15);
    border-radius: var(--radius-full);
    animation: rotate 25s linear infinite;
    transition: border-color 0.3s ease;
}

.integration-circle:hover .integration-orbit {
    border-color: rgba(var(--primary-rgb), 0.25);
}

.orbit-1 {
    width: 220px;
    height: 220px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-duration: 20s;
}

.orbit-2 {
    width: 270px;
    height: 270px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-duration: 30s;
    animation-direction: reverse;
}

.orbit-3 {
    width: 320px;
    height: 320px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-duration: 35s;
}

.orbit-4 {
    width: 370px;
    height: 370px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-duration: 40s;
    animation-direction: reverse;
}

.integration-point {
    position: absolute;
    width: 60px;
    height: 60px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-inverse);
    font-size: 1.4rem;
    box-shadow: 0 10px 25px rgba(var(--secondary-rgb), 0.4);
    cursor: pointer;
    transition: all var(--transition-normal);
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
}

.integration-point:hover {
    transform: translateX(-50%) scale(1.3);
    box-shadow: 0 15px 40px rgba(var(--secondary-rgb), 0.6);
}

/* Enhanced Hover Tooltips - nur bei Hover sichtbar */
.integration-point[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: -50px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-dark);
    color: var(--text-primary);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    white-space: nowrap;
    z-index: 1000;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: tooltipFadeIn 0.3s ease-out;
}

.integration-point[data-tooltip]:hover::before {
    content: '';
    position: absolute;
    bottom: -44px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid var(--bg-dark);
    z-index: 1001;
    animation: tooltipFadeIn 0.3s ease-out;
}

@keyframes tooltipFadeIn {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* Interactive Stats */
.integration-stats {
    display: flex;
    justify-content: space-around;
    gap: var(--space-lg);
    width: 100%;
    max-width: 400px;
}

.stat-item {
    text-align: center;
    padding: var(--space-md);
    background: var(--bg-glass-strong);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition-normal);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(var(--primary-rgb), 0.2);
}

.stat-number {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

@keyframes rotate {
    from {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* Integration Features */
.integration-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

.feature-card {
    background: var(--bg-glass-strong);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transform-origin: center;
}

.feature-card.active {
    border-color: rgba(var(--primary-rgb), 0.4);
    background: linear-gradient(135deg, var(--bg-glass-strong), rgba(var(--primary-rgb), 0.08));
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(var(--primary-rgb), 0.15);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.02), rgba(var(--secondary-rgb), 0.02));
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(var(--primary-rgb), 0.3);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(var(--primary-rgb), 0.1);
}

.feature-card:active {
    transform: translateY(-6px) scale(1.01);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover .feature-icon::before {
    opacity: 1;
}

.feature-icon i {
    font-size: 1.8rem;
    color: var(--text-inverse);
    z-index: 2;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover .feature-icon {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 15px 35px rgba(var(--primary-rgb), 0.5);
}

.feature-card:hover .feature-icon i {
    transform: scale(1.1);
}

.feature-card h4 {
    font-size: 1.3rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    line-height: 1.3;
    transition: color 0.3s ease;
}

.feature-card:hover h4 {
    color: var(--primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-md);
    transition: color 0.3s ease;
}

.feature-card:hover p {
    color: var(--text-primary);
}

/* Feature Details */
.feature-details {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
    margin-top: var(--space-md);
    opacity: 0;
}

.feature-card.active .feature-details {
    max-height: 250px;
    opacity: 1;
}

.feature-details ul {
    list-style: none;
    padding: 0;
    margin: 0;
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.feature-details li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: all 0.3s ease;
    transform: translateX(-10px);
    opacity: 0;
    animation: slideInLeft 0.3s ease forwards;
}

.feature-details li:nth-child(1) { animation-delay: 0.1s; }
.feature-details li:nth-child(2) { animation-delay: 0.2s; }
.feature-details li:nth-child(3) { animation-delay: 0.3s; }

@keyframes slideInLeft {
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.feature-details li:hover {
    color: var(--text-primary);
    transform: translateX(5px);
}

.feature-details li i {
    color: var(--primary);
    font-size: 0.9rem;
    transition: transform 0.3s ease;
}

.feature-details li:hover i {
    transform: scale(1.2);
}

.feature-toggle {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-toggle:hover {
    color: var(--primary);
    background: rgba(var(--primary-rgb), 0.15);
    border-color: rgba(var(--primary-rgb), 0.3);
    transform: scale(1.1);
}

.feature-toggle i {
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card.active .feature-toggle i {
    transform: rotate(180deg);
}

.feature-card.active .feature-toggle {
    background: rgba(var(--primary-rgb), 0.2);
    border-color: rgba(var(--primary-rgb), 0.4);
    color: var(--primary);
}

/* Technology Showcase */
.tech-showcase {
    margin-top: var(--space-4xl);
    padding-top: var(--space-3xl);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
}

.tech-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

.tech-showcase h3 {
    text-align: center;
    font-size: 1.6rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-2xl);
    position: relative;
}

.tech-showcase h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-full);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
}

.tech-category {
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.tech-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.03), rgba(var(--secondary-rgb), 0.03));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.tech-category:hover::before {
    opacity: 1;
}

.tech-category:hover {
    transform: translateY(-5px);
    border-color: rgba(var(--primary-rgb), 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.tech-category h4 {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    transition: color 0.3s ease;
}

.tech-category:hover h4 {
    color: var(--primary);
}

.tech-category h4 i {
    color: var(--primary);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tech-category:hover h4 i {
    transform: scale(1.2) rotate(5deg);
}

.tech-items {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.tech-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-md);
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.tech-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(var(--primary-rgb), 0.1), transparent);
    transition: left 0.5s ease;
}

.tech-item:hover::before {
    left: 100%;
}

.tech-item:hover {
    background: rgba(var(--primary-rgb), 0.1);
    border-color: rgba(var(--primary-rgb), 0.3);
    color: var(--primary);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 20px rgba(var(--primary-rgb), 0.2);
}

.tech-item:active {
    transform: translateY(-1px) scale(1.02);
}

/* Enhanced tooltips for tech items */
.tech-item[data-tooltip] {
    position: relative;
}

.tech-item[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 120%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-dark);
    color: var(--text-primary);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.8rem;
    white-space: nowrap;
    z-index: 1000;
    opacity: 0;
    animation: tooltipFadeIn 0.3s ease forwards;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(var(--primary-rgb), 0.2);
}

.tech-item[data-tooltip]:hover::before {
    content: '';
    position: absolute;
    bottom: 110%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--bg-dark);
    z-index: 1001;
    opacity: 0;
    animation: tooltipFadeIn 0.3s ease forwards;
}

/* Mobile Responsive for Integration */
@media (max-width: 768px) {
    .integration-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .integration-visual {
        height: 400px;
    }

    .integration-circle {
        width: 320px;
        height: 320px;
    }

    .integration-center {
        width: 120px;
        height: 120px;
    }

    .integration-center i {
        font-size: 2rem;
    }

    .integration-center span {
        font-size: 1rem;
    }

    .pulse-ring {
        width: 120px;
        height: 120px;
    }

    .orbit-1 {
        width: 180px;
        height: 180px;
    }

    .orbit-2 {
        width: 220px;
        height: 220px;
    }

    .orbit-3 {
        width: 260px;
        height: 260px;
    }

    .orbit-4 {
        width: 300px;
        height: 300px;
    }

    .integration-point {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
        top: -25px;
    }

    .tech-grid {
        grid-template-columns: 1fr;
    }

    .feature-toggle {
        position: static;
        margin-top: var(--space-md);
        align-self: flex-start;
    }
}

/* About Section Specific Styles */
.about-section {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-2xl);
    padding: var(--space-4xl);
    margin: var(--space-3xl) 0;
    position: relative;
    overflow: hidden;
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
    opacity: 0.5;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: start;
}

.about-text {
    padding-right: var(--space-xl);
}

.about-text h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-xl);
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: var(--leading-tight);
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-lg);
}

.about-text p:last-of-type {
    margin-bottom: var(--space-2xl);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.stat-card {
    text-align: center;
    padding: var(--space-xl);
    background: var(--bg-glass-strong);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-subtle);
    opacity: 0;
    transition: opacity var(--transition-slow);
    z-index: -1;
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card:hover {
    transform: translateY(-4px) scale(1.02);
    border-color: rgba(var(--primary-rgb), 0.2);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(var(--primary-rgb), 0.15);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: var(--font-weight-black);
    color: var(--primary);
    margin-bottom: var(--space-sm);
    font-family: var(--font-mono);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Stat Icon for Integration Section */
.stat-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    transition: all var(--transition-normal);
}

.stat-icon i {
    font-size: 1.5rem;
    color: var(--text-inverse);
}

.stat-card:hover .stat-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px rgba(var(--primary-rgb), 0.3);
}

.stat-card h4 {
    font-size: 1.2rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.stat-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

/* Checklist Section for Success */
.checklist-section {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-2xl);
    padding: var(--space-4xl);
    margin: var(--space-3xl) 0;
    position: relative;
    overflow: hidden;
}

.checklist-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
    opacity: 0.5;
}

.checklist-title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: var(--font-weight-bold);
    text-align: center;
    margin-bottom: var(--space-3xl);
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.checklist-items {
    display: grid;
    gap: var(--space-xl);
}

.checklist-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: var(--bg-glass-strong);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.checklist-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-subtle);
    opacity: 0;
    transition: opacity var(--transition-slow);
    z-index: -1;
}

.checklist-item:hover::before {
    opacity: 1;
}

.checklist-item:hover {
    transform: translateY(-2px);
    border-color: rgba(var(--primary-rgb), 0.2);
    box-shadow: var(--shadow-lg), 0 0 20px rgba(var(--primary-rgb), 0.1);
}

.checklist-number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-inverse);
    margin-top: var(--space-xs);
}

.checklist-content h4 {
    font-size: 1.3rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    line-height: var(--leading-tight);
}

.checklist-content p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
}

.checklist-content strong {
    color: var(--primary);
    font-weight: var(--font-weight-semibold);
}

/* Team Section for Contact */
.team-section {
    background: var(--bg-glass-strong);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl);
    margin-top: var(--space-3xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.team-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
    opacity: 0.3;
}

.team-section h3 {
    font-size: clamp(1.3rem, 3vw, 2rem);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-xl);
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.team-section p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.team-section p:last-child {
    margin-bottom: 0;
}

.team-section strong {
    color: var(--primary);
    font-weight: var(--font-weight-semibold);
}

/* Contact Section Specific Styles */
.contact-section {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-2xl);
    padding: var(--space-3xl);
    margin: var(--space-3xl) 0;
    position: relative;
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
    opacity: 0.5;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin: var(--space-2xl) 0;
}

.contact-method {
    text-align: center;
    padding: var(--space-2xl);
    background: var(--bg-glass-strong);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.contact-method::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-subtle);
    opacity: 0;
    transition: opacity var(--transition-slow);
    z-index: -1;
}

.contact-method:hover::before {
    opacity: 1;
}

.contact-method:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(var(--primary-rgb), 0.2);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(var(--primary-rgb), 0.15);
}

.contact-method-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-xl);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.contact-method-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-secondary);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.contact-method-icon i {
    font-size: 2rem;
    color: var(--text-inverse);
    position: relative;
    z-index: 2;
}

.contact-method:hover .contact-method-icon {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 12px 30px rgba(var(--primary-rgb), 0.4);
}

.contact-method:hover .contact-method-icon::before {
    opacity: 1;
}

.contact-method:hover .contact-method-icon i {
    transform: scale(1.1);
}

.contact-method h3 {
    font-size: 1.4rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.contact-method p {
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-xl);
}

.contact-method-btn {
    margin-top: auto;
}

/* Mobile responsive for contact methods */
@media (max-width: 768px) {
    .contact-methods {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
}

/* Enhanced tooltips and interactions */
.enhanced-tooltip {
    position: fixed;
    background: linear-gradient(135deg, var(--bg-dark), rgba(var(--primary-rgb), 0.1));
    color: var(--text-primary);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(var(--primary-rgb), 0.2);
    z-index: 10000;
    max-width: 280px;
    opacity: 0;
    transform: translateX(-50%) translateY(-100%) scale(0.8);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.enhanced-tooltip.show {
    opacity: 1;
    transform: translateX(-50%) translateY(-100%) scale(1);
}

.enhanced-tooltip::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: var(--bg-dark);
}

.tooltip-title {
    font-weight: var(--font-weight-semibold);
    color: var(--primary);
    margin-bottom: var(--space-xs);
    font-size: 0.9rem;
}

.tooltip-detail {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Ripple effect for tech items */
.ripple-effect {
    position: absolute;
    border-radius: var(--radius-full);
    background: radial-gradient(circle, rgba(var(--primary-rgb), 0.3) 0%, transparent 70%);
    transform: scale(0);
    animation: ripple 0.6s ease-out;
    pointer-events: none;
}

@keyframes ripple {
    to {
        transform: scale(2);
        opacity: 0;
    }
}

/* Enhanced animations for feature details */
.feature-details li.animate-in {
    animation: slideInLeft 0.3s ease forwards;
}

/* Improved focus states for accessibility */
.feature-card:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.integration-point:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-radius: var(--radius-full);
}

.tech-item:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Loading states and micro-interactions */
.tech-item {
    position: relative;
    overflow: hidden;
}

.tech-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.tech-item:hover::after {
    transform: translateX(100%);
}

/* Enhanced integration center interactions */
.integration-center {
    position: relative;
    overflow: hidden;
}

.integration-center::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.integration-center:hover::before {
    opacity: 1;
}

/* Staggered animations for tech items */
.tech-item {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
    transform: translateY(20px);
}

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

/* Enhanced feature card states */
.feature-card {
    will-change: transform;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.05), rgba(var(--secondary-rgb), 0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: -1;
}

.feature-card:hover::after {
    opacity: 1;
}

/* Improved responsive behavior */
@media (max-width: 768px) {
    .enhanced-tooltip {
        max-width: 250px;
        font-size: 0.85rem;
    }
    
    .feature-card:hover {
        transform: translateY(-4px) scale(1.01);
    }
    
    .tech-item:hover {
        transform: translateY(-1px) scale(1.02);
    }
    
    .integration-center:hover {
        transform: scale(1.02);
    }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    .feature-card,
    .tech-item,
    .integration-center,
    .enhanced-tooltip {
        transition: none;
        animation: none;
    }
    
    .ripple-effect {
        display: none;
    }
    
    .pulse-ring {
        animation: none;
    }
    
    .integration-orbit {
        animation: none;
    }
}

/* Integration Radar Styles */
.radar-container {
    position: relative;
    width: 100%;
    max-width: 900px;
    aspect-ratio: 1;
    height: auto;
    margin: 0 auto var(--space-4xl);
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, 
        rgba(10, 14, 26, 0.8), 
        rgba(10, 14, 26, 0.6)
    );
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: visible;
}

@media (max-width: 768px) {
    .radar-container {
        max-width: 600px;
        padding: var(--space-lg);
        margin: 0 auto var(--space-2xl);
    }

    .radar-circle:nth-child(1) {
        width: 180px;
        height: 180px;
    }

    .radar-circle:nth-child(2) {
        width: 280px;
        height: 280px;
    }

    .radar-circle:nth-child(3) {
        width: 380px;
        height: 380px;
    }

    .system-icon {
        width: 90px;
        height: 90px;
        transform: none;
    }

    .system-icon .icon-container {
        width: 45px;
        height: 45px;
    }

    .system-icon i {
        font-size: 1.3rem;
    }

    .system-icon span {
        font-size: 0.8rem;
    }

    /* Anpassung der System-Icon-Positionen */
    .system-icon:nth-child(6) {
        top: 25%;
        left: 50%;
        transform: translate(-150%, -50%);
    }

    .system-icon:nth-child(7) {
        top: 25%;
        right: 50%;
        transform: translate(150%, -50%);
    }

    .system-icon:nth-child(8) {
        bottom: 25%;
        left: 50%;
        transform: translate(-150%, 50%);
    }

    .system-icon:nth-child(9) {
        bottom: 25%;
        right: 50%;
        transform: translate(150%, 50%);
    }

    /* Company Icon Anpassungen */
    .company-icon {
        width: 130px;
        height: 130px;
    }

    .company-icon .icon-container {
        width: 65px;
        height: 65px;
    }

    .company-icon i {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .radar-container {
        max-width: 400px;
        padding: var(--space-md);
    }

    .radar-circle:nth-child(1) {
        width: 140px;
        height: 140px;
    }

    .radar-circle:nth-child(2) {
        width: 220px;
        height: 220px;
    }

    .radar-circle:nth-child(3) {
        width: 300px;
        height: 300px;
    }

    .system-icon {
        width: 80px;
        height: 80px;
    }

    .system-icon .icon-container {
        width: 40px;
        height: 40px;
    }

    /* Anpassung der System-Icon-Positionen für sehr kleine Bildschirme */
    .system-icon:nth-child(6) {
        top: 25%;
        left: 50%;
        transform: translate(-140%, -50%);
    }

    .system-icon:nth-child(7) {
        top: 25%;
        right: 50%;
        transform: translate(140%, -50%);
    }

    .system-icon:nth-child(8) {
        bottom: 25%;
        left: 50%;
        transform: translate(-140%, 50%);
    }

    .system-icon:nth-child(9) {
        bottom: 25%;
        right: 50%;
        transform: translate(140%, 50%);
    }

    .company-icon {
        width: 110px;
        height: 110px;
    }

    .company-icon .icon-container {
        width: 55px;
        height: 55px;
    }

    .company-icon i {
        font-size: 1.8rem;
    }
}

/* Verbesserte Verbindungslinien für mobile Ansicht */
@media (max-width: 768px) {
    .network-line-h1,
    .network-line-h2 {
        width: 30%;
    }

    .network-line-v1,
    .network-line-v2 {
        height: 30%;
    }

    .network-line-d1,
    .network-line-d2 {
        width: 40%;
    }
}

@media (max-width: 480px) {
    .network-line-h1,
    .network-line-h2 {
        width: 25%;
    }

    .network-line-v1,
    .network-line-v2 {
        height: 25%;
    }

    .network-line-d1,
    .network-line-d2 {
        width: 35%;
    }
}

.radar-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(
        circle at center,
        rgba(var(--primary-rgb), 0.1),
        transparent 70%
    );
    border-radius: inherit;
    z-index: 1;
}

/* System Icons Enhanced - Adapted to match website icon design */
.system-icon {
    position: absolute;
    width: 120px;
    height: 120px;
    background: var(--bg-glass-strong);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.4s var(--ease-spring);
    backdrop-filter: blur(10px);
    z-index: 2;
    box-shadow: var(--shadow-md);
}

.system-icon .icon-container {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-sm);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.system-icon .icon-container::before {
    content: '';
    position: absolute;
    inset: 1px;
    background: rgba(17, 25, 40, 0.95);
    border-radius: calc(var(--radius-lg) - 1px);
    z-index: 1;
}

.system-icon .icon-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent);
    opacity: 0;
    transition: all var(--transition-normal);
    z-index: 1;
}

.system-icon i {
    font-size: 1.8rem;
    color: var(--text-inverse);
    z-index: 2;
    transition: all var(--transition-normal);
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: brightness(1.2);
}

.system-icon span {
    font-size: 0.85rem;
    color: var(--text-primary);
    text-align: center;
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-normal);
    z-index: 2;
}

/* Enhanced Hover Effects */
.system-icon:hover {
    transform: translateY(-5px);
    background: var(--bg-glass-strong);
    border-color: rgba(var(--primary-rgb), 0.3);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.system-icon:hover .icon-container {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.system-icon:hover .icon-container::after {
    opacity: 1;
}

.system-icon:hover i {
    transform: scale(1.1);
    filter: brightness(1.4);
}

.system-icon:hover span {
    color: var(--primary);
}

/* Company Icon - Enhanced to match design */
.company-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 160px;
    height: 160px;
    background: var(--bg-glass-strong);
    border: 2px solid rgba(var(--primary-rgb), 0.2);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all var(--transition-normal);
    cursor: pointer;
    backdrop-filter: blur(15px);
    box-shadow: var(--shadow-md);
}

.company-icon .icon-container {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-sm);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.company-icon .icon-container::before {
    content: '';
    position: absolute;
    inset: 1px;
    background: rgba(17, 25, 40, 0.95);
    border-radius: calc(var(--radius-xl) - 1px);
    z-index: 1;
}

.company-icon .icon-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent);
    opacity: 0;
    transition: all var(--transition-normal);
    z-index: 1;
}

.company-icon i {
    font-size: 2.5rem;
    color: var(--text-inverse);
    z-index: 2;
    transition: all var(--transition-normal);
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: brightness(1.2);
}

.company-icon span {
    font-size: 0.9rem;
    letter-spacing: 0.8px;
    font-weight: var(--font-weight-semibold);
    text-align: center;
    color: var(--text-primary);
    transition: all var(--transition-normal);
}

.company-icon:hover {
    transform: translate(-50%, -50%) scale(1.05);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: rgba(var(--primary-rgb), 0.4);
}

.company-icon:hover .icon-container {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.company-icon:hover .icon-container::after {
    opacity: 1;
}

.company-icon:hover i {
    transform: scale(1.1);
    filter: brightness(1.4);
}

.company-icon:hover span {
    color: var(--primary);
    transform: translateY(-2px);
}

/* System Modal */
.system-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 14, 26, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.system-modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-glass-strong);
    border-radius: var(--radius-2xl);
    padding: var(--space-3xl);
    max-width: 500px;
    width: 90%;
    position: relative;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.4s var(--ease-spring);
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.system-modal.show .modal-content {
    transform: translateY(0);
    opacity: 1;
}

.modal-content .icon-container {
    margin: 0 auto var(--space-xl);
}

.modal-content h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
}

.modal-content p {
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

.close-modal {
    background: var(--gradient-primary);
    color: var(--text-inverse);
    border: none;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all 0.3s ease;
}

.close-modal:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(var(--primary-rgb), 0.3);
}

@media (max-width: 768px) {
    .modal-content {
        padding: var(--space-2xl);
    }

    .modal-content h3 {
        font-size: 1.3rem;
    }

    .modal-content p {
        font-size: 0.9rem;
    }
}

/* Radar Circles */
.radar-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 1px solid var(--primary);
    border-radius: 50%;
    opacity: 0.15;
    animation: radar-pulse 4s infinite;
    transition: all 0.3s ease;
}

.radar-circle:nth-child(1) {
    width: 250px;
    height: 250px;
    animation-delay: 0s;
    border-width: 2px;
}

.radar-circle:nth-child(2) {
    width: 400px;
    height: 400px;
    animation-delay: 1s;
    border-width: 1.5px;
}

.radar-circle:nth-child(3) {
    width: 550px;
    height: 550px;
    animation-delay: 2s;
    border-width: 1px;
}

@keyframes radar-pulse {
    0% {
        opacity: 0.15;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.3;
        transform: translate(-50%, -50%) scale(1.02);
    }
    100% {
        opacity: 0.15;
        transform: translate(-50%, -50%) scale(1);
    }
}

/* Enhanced Connection Lines - Modern Network Style */
.connection-line {
    position: absolute;
    background: none;
    height: 2px;
    opacity: 0.6;
    transition: all 0.4s var(--ease-spring);
    transform-origin: left center;
    z-index: 1;
    overflow: hidden;
}

.connection-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%,
        rgba(var(--primary-rgb), 0.8) 25%,
        rgba(var(--primary-rgb), 0.4) 50%,
        rgba(var(--primary-rgb), 0.8) 75%,
        transparent 100%
    );
    background-size: 30px 100%;
    animation: flowingDots 3s linear infinite;
}

.connection-line::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: repeating-linear-gradient(
        90deg,
        rgba(var(--primary-rgb), 0.3) 0px,
        rgba(var(--primary-rgb), 0.3) 8px,
        transparent 8px,
        transparent 16px
    );
    transform: translateY(-50%);
}

@keyframes flowingDots {
    0% {
        transform: translateX(-40px);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Network Grid - All systems connected */
.network-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
}

/* Horizontal connections */
.network-line-h1 {
    position: absolute;
    top: 20%;
    left: calc(25% + 60px);
    width: calc(50% - 120px);
    height: 2px;
    background: none;
    overflow: hidden;
}

.network-line-h1::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%,
        rgba(var(--secondary-rgb), 0.6) 25%,
        rgba(var(--secondary-rgb), 0.3) 50%,
        rgba(var(--secondary-rgb), 0.6) 75%,
        transparent 100%
    );
    background-size: 30px 100%;
    animation: flowingDots 4s linear infinite;
}

.network-line-h1::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: repeating-linear-gradient(
        90deg,
        rgba(var(--secondary-rgb), 0.2) 0px,
        rgba(var(--secondary-rgb), 0.2) 6px,
        transparent 6px,
        transparent 12px
    );
}

.network-line-h2 {
    position: absolute;
    bottom: 20%;
    left: calc(25% + 60px);
    width: calc(50% - 120px);
    height: 2px;
    background: none;
    overflow: hidden;
}

.network-line-h2::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%,
        rgba(var(--secondary-rgb), 0.6) 25%,
        rgba(var(--secondary-rgb), 0.3) 50%,
        rgba(var(--secondary-rgb), 0.6) 75%,
        transparent 100%
    );
    background-size: 30px 100%;
    animation: flowingDots 4s linear infinite reverse;
}

.network-line-h2::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: repeating-linear-gradient(
        90deg,
        rgba(var(--secondary-rgb), 0.2) 0px,
        rgba(var(--secondary-rgb), 0.2) 6px,
        transparent 6px,
        transparent 12px
    );
}

/* Vertical connections */
.network-line-v1 {
    position: absolute;
    top: calc(20% + 60px);
    left: 25%;
    width: 2px;
    height: calc(60% - 120px);
    background: none;
    overflow: hidden;
}

.network-line-v1::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, 
        transparent 0%,
        rgba(var(--accent-rgb), 0.6) 25%,
        rgba(var(--accent-rgb), 0.3) 50%,
        rgba(var(--accent-rgb), 0.6) 75%,
        transparent 100%
    );
    background-size: 100% 30px;
    animation: flowingDotsVertical 3.5s linear infinite;
}

.network-line-v1::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 100%;
    background: repeating-linear-gradient(
        180deg,
        rgba(var(--accent-rgb), 0.2) 0px,
        rgba(var(--accent-rgb), 0.2) 6px,
        transparent 6px,
        transparent 12px
    );
}

.network-line-v2 {
    position: absolute;
    top: calc(20% + 60px);
    right: 25%;
    width: 2px;
    height: calc(60% - 120px);
    background: none;
    overflow: hidden;
}

.network-line-v2::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, 
        transparent 0%,
        rgba(var(--accent-rgb), 0.6) 25%,
        rgba(var(--accent-rgb), 0.3) 50%,
        rgba(var(--accent-rgb), 0.6) 75%,
        transparent 100%
    );
    background-size: 100% 30px;
    animation: flowingDotsVertical 3.5s linear infinite reverse;
}

.network-line-v2::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 100%;
    background: repeating-linear-gradient(
        180deg,
        rgba(var(--accent-rgb), 0.2) 0px,
        rgba(var(--accent-rgb), 0.2) 6px,
        transparent 6px,
        transparent 12px
    );
}

/* Diagonal connections for full network */
.network-line-d1 {
    position: absolute;
    top: calc(20% + 60px);
    left: calc(25% + 60px);
    width: calc(75% - 120px);  /* Vergrößert von 50% auf 75% */
    height: 2px;
    background: none;
    transform: rotate(45deg);
    transform-origin: left center;
    overflow: hidden;
}

.network-line-d1::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%,
        rgba(var(--primary-rgb), 0.4) 25%,
        rgba(var(--primary-rgb), 0.2) 50%,
        rgba(var(--primary-rgb), 0.4) 75%,
        transparent 100%
    );
    background-size: 25px 100%;
    animation: flowingDots 5s linear infinite;
}

.network-line-d1::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: repeating-linear-gradient(
        90deg,
        rgba(var(--primary-rgb), 0.15) 0px,
        rgba(var(--primary-rgb), 0.15) 4px,
        transparent 4px,
        transparent 8px
    );
}

.network-line-d2 {
    position: absolute;
    bottom: calc(20% + 60px);
    left: calc(25% + 60px);
    width: calc(75% - 120px);  /* Vergrößert von 50% auf 75% */
    height: 2px;
    background: none;
    transform: rotate(-45deg);
    transform-origin: left center;
    overflow: hidden;
}

.network-line-d2::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%,
        rgba(var(--primary-rgb), 0.4) 25%,
        rgba(var(--primary-rgb), 0.2) 50%,
        rgba(var(--primary-rgb), 0.4) 75%,
        transparent 100%
    );
    background-size: 25px 100%;
    animation: flowingDots 5s linear infinite reverse;
}

.network-line-d2::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: repeating-linear-gradient(
        90deg,
        rgba(var(--primary-rgb), 0.15) 0px,
        rgba(var(--primary-rgb), 0.15) 4px,
        transparent 4px,
        transparent 8px
    );
}

@keyframes flowingDotsVertical {
    0% {
        transform: translateY(-30px);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(100%);
        opacity: 0;
    }
}

/* Center to system connections */
.center-connection {
    position: absolute;
    width: 2px;
    background: none;
    transform-origin: top center;
    z-index: 1;
    overflow: hidden;
}

.center-connection::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, 
        rgba(var(--primary-rgb), 0.8) 0%,
        rgba(var(--primary-rgb), 0.4) 50%,
        rgba(var(--primary-rgb), 0.8) 100%
    );
    background-size: 100% 20px;
    animation: flowingDotsVertical 2s linear infinite;
}

.center-connection::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 100%;
    background: repeating-linear-gradient(
        180deg,
        rgba(var(--primary-rgb), 0.3) 0px,
        rgba(var(--primary-rgb), 0.3) 4px,
        transparent 4px,
        transparent 8px
    );
}

/* Verbindung zu ERP (oben links) */
.center-connection-1 {
    top: 50%;
    left: 50%;
    height: 160px;
    transform-origin: top left;
    transform: rotate(-45deg);
}

/* Verbindung zu Shop (oben rechts) */
.center-connection-2 {
    top: 50%;
    left: 50%;
    height: 160px;
    transform-origin: top right;
    transform: rotate(45deg);
}

/* Verbindung zu Website (unten links) */
.center-connection-3 {
    top: 50%;
    left: 50%;
    height: 160px;
    transform-origin: bottom left;
    transform: rotate(45deg);
}

/* Verbindung zu CRM (unten rechts) */
.center-connection-4 {
    top: 50%;
    left: 50%;
    height: 160px;
    transform-origin: bottom right;
    transform: rotate(-45deg);
}

/* Enhanced hover effects for network */
.radar-container:hover .network-line-h1::before,
.radar-container:hover .network-line-h2::before {
    animation-duration: 2s;
    background: linear-gradient(90deg, 
        transparent 0%,
        rgba(var(--secondary-rgb), 0.9) 25%,
        rgba(var(--secondary-rgb), 0.6) 50%,
        rgba(var(--secondary-rgb), 0.9) 75%,
        transparent 100%
    );
}

.radar-container:hover .network-line-v1::before,
.radar-container:hover .network-line-v2::before {
    animation-duration: 2s;
    background: linear-gradient(180deg, 
        transparent 0%,
        rgba(var(--accent-rgb), 0.9) 25%,
        rgba(var(--accent-rgb), 0.6) 50%,
        rgba(var(--accent-rgb), 0.9) 75%,
        transparent 100%
    );
}

.radar-container:hover .center-connection::before {
    animation-duration: 1s;
    background: linear-gradient(180deg, 
        rgba(var(--primary-rgb), 1) 0%,
        rgba(var(--primary-rgb), 0.6) 50%,
        rgba(var(--primary-rgb), 1) 100%
    );
}

/* System Icon Positioning - Updated to work with new network structure */
.system-icon:nth-child(6) {
    top: 20%;
    left: 25%;
    transform: translate(-50%, -50%);
}

.system-icon:nth-child(7) {
    top: 20%;
    right: 25%;
    transform: translate(50%, -50%);
}

.system-icon:nth-child(8) {
    bottom: 20%;
    left: 25%;
    transform: translate(-50%, 50%);
}

.system-icon:nth-child(9) {
    bottom: 20%;
    right: 25%;
    transform: translate(50%, 50%);
}

/* Remove old connection line positioning */
.connection-line:nth-child(6),
.connection-line:nth-child(8),
.connection-line:nth-child(10),
.connection-line:nth-child(12) {
    display: none;
}

/* Modern Contact Section Styles */
.contact-section-wrapper {
    position: relative;
    overflow: hidden;
}

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 0;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: var(--primary-color);
    opacity: 0.1;
    filter: blur(60px);
    animation: float 20s infinite;
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: -150px;
    left: -150px;
    animation-delay: -5s;
}

.shape-2 {
    width: 400px;
    height: 400px;
    top: 40%;
    right: -200px;
    background: var(--accent-color);
    animation-delay: -10s;
}

.shape-3 {
    width: 200px;
    height: 200px;
    bottom: -100px;
    left: 30%;
    background: var(--secondary-color);
    animation-delay: -15s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0);
    }
    25% {
        transform: translate(50px, -50px);
    }
    50% {
        transform: translate(0, -100px);
    }
    75% {
        transform: translate(-50px, -50px);
    }
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    position: relative;
    z-index: 1;
    margin: 3rem auto;
    max-width: 900px;
    padding: 0 1rem;
}

.contact-card {
    position: relative;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.contact-card.featured {
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.1) 0%, rgba(var(--accent-rgb), 0.1) 100%);
    border-color: rgba(var(--primary-rgb), 0.2);
}

.card-content {
    padding: 2rem;
    position: relative;
    z-index: 2;
}

.card-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.contact-card:hover .card-backdrop {
    opacity: 1;
}

.icon-wrapper {
    position: relative;
    width: 80px;
    height: 80px;
    margin-bottom: 1.5rem;
}

.icon-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--primary-rgb), 0.1);
    border-radius: 50%;
    font-size: 2rem;
    color: var(--primary-color);
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
}

.icon-pulse {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(var(--primary-rgb), 0.2);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.2);
        opacity: 0;
    }
    100% {
        transform: scale(0.95);
        opacity: 0.5;
    }
}

.features-list {
    margin: 1.5rem 0;
}

.feature {
    display: flex;
    align-items: center;
    margin: 0.5rem 0;
    font-size: 0.9rem;
}

.feature i {
    color: var(--primary);
    margin-right: 0.5rem;
    font-size: 0.8rem;
}

.btn-animated {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-animated:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(var(--primary-rgb), 0.2);
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 3rem;
    padding: 0 1rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.info-item i {
    color: var(--accent-color);
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
}

.contact-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--space-xl);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.contact-card:hover p {
    opacity: 0.9;
}