/* Block 1 */
.hero-banner {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.85) 0%, rgba(25, 42, 86, 0.9) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    padding: 4rem 0;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2.5rem;
    line-height: 1.6;
    font-weight: 400;
}

.hero-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.btn-hero-primary {
    display: inline-block;
    background: linear-gradient(45deg, #ff6b6b, #ff8e8e);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.4);
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-hero-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(255, 107, 107, 0.5);
    color: white;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    font-weight: 500;
}

.stat-item i {
    color: #ff8e8e;
    font-size: 1.1rem;
}

@media (max-width: 992px) {
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .hero-banner {
        min-height: 70vh;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-content {
        padding: 3rem 0;
    }
    
    .hero-stats {
        gap: 1.5rem;
        flex-direction: column;
        align-items: center;
    }
    
    .btn-hero-primary {
        padding: 0.9rem 2rem;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-banner {
        min-height: 60vh;
    }
    
    .hero-stats {
        gap: 1rem;
    }
}

/* Block 2 */
.featured-techniques {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
    position: relative;
}

.featured-techniques::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, #e3f2fd 50%, transparent 100%);
}

.section-label {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1.5rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.section-description {
    font-size: 1.1rem;
    color: #6c757d;
    max-width: 700px;
    margin: 0 auto 3rem auto;
    line-height: 1.6;
}

.technique-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    height: 100%;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
}

.technique-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.technique-icon {
    margin-bottom: 1.5rem;
}

.technique-image {
    width: 64px;
    height: 64px;
    object-fit: cover;
    border-radius: 12px;
}

.technique-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.technique-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.technique-desc {
    color: #6c757d;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex: 1;
}

.technique-stats {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.stat-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.difficulty-level {
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.difficulty-level.easy {
    background: #d4edda;
    color: #155724;
}

.difficulty-level.intermediate {
    background: #fff3cd;
    color: #856404;
}

.difficulty-level.advanced {
    background: #f8d7da;
    color: #721c24;
}

.technique-cta {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 3rem 2rem;
    border-radius: 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.technique-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s;
}

.technique-cta:hover::before {
    left: 100%;
}

.cta-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
}

.cta-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.5;
}

.btn-technique-primary {
    background: white;
    color: #667eea;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    display: inline-block;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.btn-technique-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    color: #5a67d8;
    text-decoration: none;
}

.social-proof {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.rating-stars {
    color: #ffd700;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.rating-text {
    font-size: 0.9rem;
    opacity: 0.9;
}

@media (max-width: 768px) {
    .featured-techniques {
        padding: 3rem 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .technique-card {
        padding: 1.5rem;
    }
    
    .technique-cta {
        padding: 2rem 1.5rem;
    }
    
    .cta-title {
        font-size: 1.5rem;
    }
}

/* Block 3 */
.platform-comparison {
    background: linear-gradient(135deg, #f8f9ff 0%, #e8f2ff 100%);
    padding: 80px 0;
}

.section-label {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 20px;
    line-height: 1.2;
}

.section-description {
    font-size: 1.2rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.platform-card {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0,0,0,0.05);
}

.platform-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

.windows-card:hover {
    border-left: 4px solid #0078d4;
}

.mac-card:hover {
    border-left: 4px solid #007aff;
}

.android-card:hover {
    border-left: 4px solid #4285f4;
}

.ios-card:hover {
    border-left: 4px solid #007aff;
}

.linux-card:hover {
    border-left: 4px solid #f7931e;
}

.platform-header {
    text-align: center;
    margin-bottom: 25px;
}

.platform-logo {
    width: 64px;
    height: 64px;
    margin-bottom: 15px;
    border-radius: 12px;
}

.platform-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin: 0 0 5px;
}

.platform-version {
    color: #64748b;
    font-size: 0.9rem;
    font-weight: 500;
}

.platform-features {
    flex: 1;
    margin-bottom: 25px;
}

.feature-highlight {
    background: #f8fafc;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 25px;
}

.feature-image {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
}

.feature-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 8px;
}

.feature-desc {
    font-size: 0.95rem;
    color: #64748b;
    line-height: 1.5;
    margin: 0;
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-item {
    display: flex;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #f1f5f9;
}

.feature-item:last-child {
    border-bottom: none;
}

.feature-item i {
    color: #667eea;
    margin-right: 12px;
    width: 16px;
}

.feature-item span {
    color: #475569;
    font-weight: 500;
}

.platform-rating {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #f1f5f9;
}

.rating-score {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 8px;
}

.score-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: #2c3e50;
}

.rating-stars {
    color: #fbbf24;
}

.rating-category {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 6px 16px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-block;
}

.comparison-summary {
    background: white;
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.summary-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 15px;
}

.summary-description {
    font-size: 1.1rem;
    color: #64748b;
    margin-bottom: 30px;
    line-height: 1.6;
}

.summary-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
}

.btn-platform-guide {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px 35px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-platform-guide:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    color: white;
}

.summary-stats {
    display: flex;
    gap: 40px;
    justify-content: center;
    flex-wrap: wrap;
}

.stat-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: #667eea;
}

.stat-label {
    font-size: 0.9rem;
    color: #64748b;
    font-weight: 500;
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2.2rem;
    }
    
    .platform-card {
        padding: 25px;
    }
    
    .comparison-summary {
        padding: 30px 20px;
    }
    
    .summary-stats {
        gap: 25px;
    }
    
    .summary-actions {
        gap: 20px;
    }
}

@media (max-width: 576px) {
    .section-title {
        font-size: 1.8rem;
    }
    
    .summary-stats {
        flex-direction: column;
        gap: 15px;
    }
}

/* Block 4 */
.order-form-section {
            padding: 80px 0;
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            position: relative;
        }

        .order-form-section::before {
            content: '';
            background-image: url('search-pattern-bg.png');
            background-size: 100px 100px;
            background-repeat: repeat;
            opacity: 0.05;
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
        }

        .form-header {
            text-align: center;
            margin-bottom: 60px;
            position: relative;
            z-index: 2;
        }

        .form-icon {
            margin-bottom: 30px;
        }

        .consultation-icon {
            width: 80px;
            height: 80px;
            object-fit: contain;
        }

        .form-title {
            font-size: 2.5rem;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .form-description {
            font-size: 1.2rem;
            color: #6c757d;
            margin-bottom: 40px;
            line-height: 1.6;
        }

        .form-benefits {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
        }

        .benefit-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #495057;
            font-weight: 600;
        }

        .benefit-icon {
            width: 24px;
            height: 24px;
            object-fit: contain;
        }

        .order-form-container {
            background: white;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            margin-bottom: 50px;
            position: relative;
            z-index: 2;
        }

        .form-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            min-height: 600px;
        }

        .form-left {
            padding: 40px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .training-preview {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 12px;
            margin-bottom: 30px;
        }

        .highlights-title {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 20px;
        }

        .highlights-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .highlight-item {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 15px;
            font-weight: 500;
        }

        .highlight-icon {
            width: 32px;
            height: 32px;
            object-fit: contain;
        }

        .form-right {
            padding: 40px;
        }

        .form-pricing {
            text-align: center;
            margin-bottom: 30px;
        }

        .price-tag {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
            flex-wrap: wrap;
        }

        .original-price {
            font-size: 1.2rem;
            color: #6c757d;
            text-decoration: line-through;
        }

        .current-price {
            font-size: 2.5rem;
            font-weight: 700;
            color: #28a745;
        }

        .discount-label {
            background: #ff4757;
            color: white;
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
        }

        .consultation-form {
            max-width: 400px;
        }

        .form-group {
            margin-bottom: 25px;
        }

        .form-label {
            display: block;
            font-weight: 600;
            color: #495057;
            margin-bottom: 8px;
        }

        .input-wrapper {
            position: relative;
        }

        .input-icon {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            width: 20px;
            height: 20px;
            object-fit: contain;
            z-index: 1;
        }

        .form-control {
            width: 100%;
            padding: 15px 15px 15px 50px;
            border: 2px solid #e9ecef;
            border-radius: 10px;
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .form-control:focus {
            border-color: #667eea;
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
            outline: none;
        }

        .form-urgency {
            display: flex;
            align-items: center;
            gap: 15px;
            background: #fff3cd;
            border: 1px solid #ffeaa7;
            border-radius: 10px;
            padding: 15px;
            margin-bottom: 30px;
        }

        .urgency-icon {
            width: 32px;
            height: 32px;
            object-fit: contain;
        }

        .urgency-text {
            display: flex;
            flex-direction: column;
            gap: 5px;
        }

        .urgency-title {
            font-weight: 700;
            color: #856404;
        }

        .urgency-subtitle {
            font-size: 0.9rem;
            color: #6c757d;
        }

        .btn-order-submit {
            width: 100%;
            background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
            border: none;
            border-radius: 12px;
            padding: 20px;
            color: white;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            margin-bottom: 25px;
            position: relative;
            overflow: hidden;
        }

        .btn-order-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(40, 167, 69, 0.3);
        }

        .submit-icon {
            width: 24px;
            height: 24px;
            object-fit: contain;
        }

        .submit-text {
            font-size: 1.1rem;
        }

        .submit-security {
            font-size: 0.8rem;
            opacity: 0.9;
            position: absolute;
            bottom: 4px;
            right: 15px;
        }

        .form-guarantees {
            display: flex;
            justify-content: space-between;
            gap: 10px;
        }

        .guarantee-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: #6c757d;
            text-align: center;
        }

        .guarantee-icon {
            width: 24px;
            height: 24px;
            object-fit: contain;
        }

        .testimonials-strip {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            position: relative;
            z-index: 2;
        }

        .testimonial-item {
            background: white;
            padding: 25px;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
            display: flex;
            gap: 15px;
            align-items: center;
        }

        .testimonial-avatar {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            object-fit: cover;
            flex-shrink: 0;
        }

        .testimonial-content {
            flex: 1;
        }

        .testimonial-stars {
            color: #ffc107;
            font-size: 0.9rem;
            margin-bottom: 8px;
        }

        .testimonial-text {
            font-style: italic;
            margin-bottom: 8px;
            color: #495057;
            font-size: 0.95rem;
        }

        .testimonial-author {
            font-size: 0.85rem;
            color: #6c757d;
            font-weight: 600;
        }

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

            .form-left {
                order: 2;
                padding: 30px;
            }

            .form-right {
                order: 1;
                padding: 30px;
            }

            .form-title {
                font-size: 2rem;
            }

            .form-benefits {
                gap: 20px;
            }

            .testimonials-strip {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .testimonial-item {
                padding: 20px;
                flex-direction: column;
                text-align: center;
            }

            .price-tag {
                flex-direction: column;
                gap: 10px;
            }

            .form-guarantees {
                justify-content: center;
                gap: 20px;
            }
        }