.altsur-hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, #F8FAFF 0%, #EEF4FF 100%);
    position: relative;
    overflow: hidden;
}

.altsur-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -25%;
    width: 50%;
    height: 200%;
    background: radial-gradient(circle, rgba(10, 132, 255, 0.08) 0%, transparent 70%);
    animation: heroFloat 8s ease-in-out infinite;
}

@keyframes heroFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

.altsur-hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
    z-index: 2;
}

.altsur-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-bottom: 80px;
}

.altsur-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(10, 132, 255, 0.1);
    color: var(--altsur-primary);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 24px;
    border: 1px solid rgba(10, 132, 255, 0.2);
}

.altsur-badge-dot {
    width: 6px;
    height: 6px;
    background: var(--altsur-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.altsur-hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--altsur-text-primary);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.altsur-hero-subtitle {
    font-size: 20px;
    line-height: 1.6;
    color: var(--altsur-text-secondary);
    margin-bottom: 40px;
    max-width: 480px;
}

.altsur-hero-actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.altsur-hero-visual {
    position: relative;
}

.altsur-hero-image-container {
    position: relative;
    border-radius: var(--altsur-radius-large);
    overflow: hidden;
    box-shadow: var(--altsur-shadow-heavy);
}

.altsur-hero-image-container img {
    width: 100%;
    height: auto;
    display: block;
}

.altsur-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(10, 132, 255, 0.1) 0%, rgba(100, 181, 246, 0.1) 100%);
    pointer-events: none;
}

.altsur-hero-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    padding: 40px 0;
    border-top: 1px solid var(--altsur-border-light);
}

.altsur-metric {
    text-align: center;
}

.altsur-metric-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--altsur-primary);
    margin-bottom: 8px;
}

.altsur-metric-label {
    font-size: 14px;
    color: var(--altsur-text-secondary);
    font-weight: 500;
}

.altsur-services {
    padding: 120px 0;
    background: var(--altsur-bg-primary);
}

.altsur-services-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.altsur-services-header {
    text-align: center;
    margin-bottom: 80px;
}

.altsur-services-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--altsur-text-primary);
    margin-bottom: 20px;
    line-height: 1.2;
}

.altsur-services-subtitle {
    font-size: 18px;
    color: var(--altsur-text-secondary);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.6;
}

.altsur-services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.altsur-service-item {
    background: var(--altsur-bg-primary);
    border: 1px solid var(--altsur-border-light);
    border-radius: var(--altsur-radius-large);
    padding: 40px 32px;
    transition: var(--altsur-transition);
    position: relative;
    overflow: hidden;
}

.altsur-service-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--altsur-gradient-blue);
    transform: scaleX(0);
    transition: var(--altsur-transition);
}

.altsur-service-item:hover::before {
    transform: scaleX(1);
}

.altsur-service-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--altsur-shadow-heavy);
    border-color: rgba(10, 132, 255, 0.2);
}

.altsur-service-item.altsur-featured {
    background: var(--altsur-gradient-blue);
    color: var(--altsur-text-light);
    border-color: var(--altsur-primary);
}

.altsur-service-item.altsur-featured::before {
    background: rgba(255, 255, 255, 0.2);
}

.altsur-service-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.altsur-service-icon {
    width: 56px;
    height: 56px;
    background: rgba(10, 132, 255, 0.1);
    border-radius: var(--altsur-radius-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 24px;
    color: var(--altsur-primary);
}

.altsur-service-item.altsur-featured .altsur-service-icon {
    background: rgba(255, 255, 255, 0.2);
    color: var(--altsur-text-light);
}

.altsur-service-item h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 0;
}

.altsur-service-item.altsur-featured h3 {
    color: var(--altsur-text-light);
}

.altsur-service-item p {
    color: var(--altsur-text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
}

.altsur-service-item.altsur-featured p {
    color: rgba(255, 255, 255, 0.8);
}

.altsur-service-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.altsur-service-features span {
    background: var(--altsur-bg-secondary);
    color: var(--altsur-text-secondary);
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 500;
}

.altsur-service-item.altsur-featured .altsur-service-features span {
    background: rgba(255, 255, 255, 0.2);
    color: var(--altsur-text-light);
}

.altsur-approach {
    padding: 120px 0;
    background: var(--altsur-bg-secondary);
}

.altsur-approach-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.altsur-approach-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.altsur-approach-text h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--altsur-text-primary);
    margin-bottom: 24px;
    line-height: 1.2;
}

.altsur-approach-text p {
    font-size: 18px;
    color: var(--altsur-text-secondary);
    line-height: 1.6;
    margin-bottom: 40px;
}

.altsur-approach-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.altsur-stat-item {
    text-align: center;
    padding: 24px 16px;
    background: var(--altsur-bg-primary);
    border-radius: var(--altsur-radius-medium);
    border: 1px solid var(--altsur-border-light);
}

.altsur-stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--altsur-primary);
    display: block;
    margin-bottom: 8px;
}

.altsur-stat-label {
    font-size: 14px;
    color: var(--altsur-text-secondary);
    font-weight: 500;
}

.altsur-approach-visual img {
    width: 100%;
    height: auto;
    border-radius: var(--altsur-radius-large);
    box-shadow: var(--altsur-shadow-medium);
}

.altsur-technologies {
    padding: 120px 0;
    background: var(--altsur-bg-primary);
}

.altsur-technologies-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    text-align: center;
}

.altsur-technologies h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--altsur-text-primary);
    margin-bottom: 60px;
    line-height: 1.2;
}

.altsur-tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.altsur-tech-category {
    background: var(--altsur-bg-secondary);
    border-radius: var(--altsur-radius-large);
    padding: 32px 24px;
    border: 1px solid var(--altsur-border-light);
}

.altsur-tech-category h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--altsur-text-primary);
    margin-bottom: 20px;
}

.altsur-tech-items {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.altsur-tech-item {
    background: var(--altsur-bg-primary);
    color: var(--altsur-text-secondary);
    padding: 8px 16px;
    border-radius: 16px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid var(--altsur-border-light);
    transition: var(--altsur-transition);
}

.altsur-tech-item:hover {
    background: var(--altsur-primary);
    color: var(--altsur-text-light);
    border-color: var(--altsur-primary);
}

.altsur-cta {
    padding: 120px 0;
    background: var(--altsur-gradient-dark);
    color: var(--altsur-text-light);
}

.altsur-cta-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.altsur-cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.altsur-cta-text h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.altsur-cta-text p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 40px;
}

.altsur-cta-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.altsur-cta .altsur-btn-primary {
    background: var(--altsur-text-light);
    color: var(--altsur-text-primary);
    box-shadow: 0 4px 16px rgba(255, 255, 255, 0.2);
}

.altsur-cta .altsur-btn-primary:hover {
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.3);
}

.altsur-cta .altsur-btn-outline {
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--altsur-text-light);
}

.altsur-cta .altsur-btn-outline:hover {
    border-color: var(--altsur-text-light);
    background: var(--altsur-text-light);
    color: var(--altsur-text-primary);
}

@media (max-width: 1024px) {
    .altsur-hero-content,
    .altsur-approach-content {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }
    
    .altsur-hero-metrics {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
    
    .altsur-services-grid,
    .altsur-tech-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .altsur-approach-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .altsur-hero-container,
    .altsur-services-container,
    .altsur-approach-container,
    .altsur-technologies-container,
    .altsur-cta-container {
        padding: 0 24px;
    }
    
    .altsur-hero {
        padding: 120px 0 60px;
    }
    
    .altsur-hero-actions {
        justify-content: center;
    }
    
    .altsur-hero-metrics {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .altsur-services,
    .altsur-approach,
    .altsur-technologies,
    .altsur-cta {
        padding: 80px 0;
    }
    
    .altsur-cta-actions {
        flex-direction: column;
        align-items: center;
    }
}