/* Block 1 */
.hero-banner {
    background-image: url('circuit-board-background.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-overlay {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.85) 0%, rgba(118, 75, 162, 0.90) 100%);
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-shadow: 2px 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;
    max-width: 500px;
}

.hero-cta-btn {
    background: linear-gradient(45deg, #ff6b6b, #ff8e53);
    color: #ffffff;
    border: none;
    padding: 15px 35px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(255, 107, 107, 0.4);
    background: linear-gradient(45deg, #ff5252, #ff7043);
}

.hero-visual {
    text-align: center;
    padding-left: 2rem;
}

.hero-image {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.hero-image:hover {
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }
    
    .hero-visual {
        padding-left: 0;
        margin-top: 2rem;
    }
    
    .hero-cta-btn {
        width: 100%;
        padding: 18px;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
}

/* Block 2 */
.quantum-processors-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
    color: white;
    overflow: hidden;
}

.quantum-section-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, #00d4ff, #7c3aed, #ff006e);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: quantumGradient 4s ease-in-out infinite;
}

@keyframes quantumGradient {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.quantum-section-subtitle {
    font-size: 1.2rem;
    color: #a0a0b8;
    max-width: 600px;
    margin: 0 auto;
}

.quantum-content-wrapper {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.quantum-feature-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #00d4ff;
}

.quantum-description {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #e0e0e8;
    margin-bottom: 2rem;
}

.quantum-features-list {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.quantum-feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0.8rem;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 12px;
    border-left: 3px solid #00d4ff;
    transition: all 0.3s ease;
}

.quantum-feature-item:hover {
    background: rgba(0, 212, 255, 0.2);
    transform: translateX(5px);
}

.quantum-icon {
    font-size: 1.2rem;
    color: #00d4ff;
    margin-right: 1rem;
    min-width: 24px;
}

.quantum-explore-btn {
    background: linear-gradient(45deg, #7c3aed, #ff006e);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
}

.quantum-explore-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
}

.quantum-visual-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 1rem;
    height: 100%;
}

.quantum-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s ease;
    min-height: 200px;
}

.quantum-card-wide {
    grid-column: 1 / -1;
}

.quantum-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.quantum-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.quantum-card:hover .quantum-image {
    transform: scale(1.05);
}

.quantum-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: 1.5rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.quantum-card:hover .quantum-card-overlay {
    transform: translateY(0);
}

.quantum-card-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #00d4ff;
    margin-bottom: 0.5rem;
}

.quantum-card-text {
    font-size: 0.9rem;
    color: #e0e0e8;
    margin: 0;
}

@media (max-width: 992px) {
    .quantum-section-title {
        font-size: 2.5rem;
    }
    
    .quantum-visual-grid {
        margin-top: 2rem;
    }
}

@media (max-width: 768px) {
    .quantum-processors-section {
        padding: 60px 0;
    }
    
    .quantum-section-title {
        font-size: 2rem;
    }
    
    .quantum-content-wrapper {
        padding: 1.5rem;
    }
    
    .quantum-visual-grid {
        grid-template-columns: 1fr;
    }
    
    .quantum-card-wide {
        grid-column: 1;
    }
}

/* Block 3 */
.neural-processing-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  position: relative;
  overflow: hidden;
}

.neural-processing-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.1) 0%, transparent 50%), 
                    radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.1) 0%, transparent 50%);
}

.neural-section-title {
  font-size: 2.8rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.neural-section-subtitle {
  font-size: 1.2rem;
  color: #7f8c8d;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.neural-main-content {
  position: relative;
  z-index: 2;
}

.neural-architecture-grid {
  background: white;
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  margin-bottom: 30px;
}

.neural-arch-item {
  display: flex;
  gap: 25px;
  margin-bottom: 30px;
  align-items: flex-start;
}

.neural-arch-image {
  width: 200px;
  height: 140px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  flex-shrink: 0;
}

.neural-arch-content {
  flex: 1;
}

.neural-arch-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: #2c3e50;
  margin-bottom: 10px;
}

.neural-arch-description {
  color: #7f8c8d;
  line-height: 1.6;
  margin-bottom: 15px;
}

.neural-specs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.neural-spec {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
}

.neural-innovation-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.innovation-card {
  background: #f8f9fa;
  padding: 25px;
  border-radius: 15px;
  border-left: 4px solid #667eea;
  transition: transform 0.3s ease;
}

.innovation-card:hover {
  transform: translateY(-5px);
}

.innovation-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 15px;
}

.innovation-icon i {
  color: white;
  font-size: 1.3rem;
}

.innovation-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: #2c3e50;
  margin-bottom: 10px;
}

.innovation-text {
  color: #7f8c8d;
  font-size: 0.9rem;
  line-height: 1.5;
}

.neural-sidebar {
  position: sticky;
  top: 100px;
}

.performance-metrics {
  background: white;
  padding: 25px;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  margin-bottom: 25px;
}

.metrics-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: #2c3e50;
  margin-bottom: 20px;
  text-align: center;
}

.metric-item {
  margin-bottom: 20px;
}

.metric-label {
  font-size: 0.9rem;
  color: #7f8c8d;
  margin-bottom: 8px;
  font-weight: 500;
}

.metric-bar {
  background: #e9ecef;
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 5px;
}

.metric-fill {
  background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
  height: 100%;
  border-radius: 4px;
  transition: width 2s ease-in-out;
}

.metric-fill[data-percentage="94"] { width: 94%; }
.metric-fill[data-percentage="87"] { width: 87%; }
.metric-fill[data-percentage="76"] { width: 76%; }

.metric-value {
  font-size: 0.8rem;
  font-weight: 600;
  color: #667eea;
}

.neural-applications {
  background: white;
  padding: 25px;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.applications-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: #2c3e50;
  margin-bottom: 20px;
  text-align: center;
}

.app-item {
  display: flex;
  gap: 15px;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid #f8f9fa;
}

.app-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.app-icon {
  width: 50px;
  height: 50px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
}

.app-content {
  flex: 1;
}

.app-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: #2c3e50;
  margin-bottom: 5px;
}

.app-description {
  font-size: 0.8rem;
  color: #7f8c8d;
  line-height: 1.4;
  margin: 0;
}

.neural-cta-section {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 20px;
  padding: 40px;
  display: flex;
  align-items: center;
  gap: 30px;
  margin-top: 50px;
  position: relative;
  overflow: hidden;
}

.neural-cta-content {
  flex: 1;
  color: white;
}

.neural-cta-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 15px;
}

.neural-cta-text {
  font-size: 1rem;
  margin-bottom: 25px;
  opacity: 0.9;
  line-height: 1.6;
}

.neural-cta-btn {
  background: white;
  color: #667eea;
  border: none;
  padding: 12px 30px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1rem;
  transition: transform 0.3s ease;
  cursor: pointer;
}

.neural-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(255,255,255,0.2);
}

.neural-cta-visual {
  flex-shrink: 0;
}

.neural-cta-image {
  width: 200px;
  height: 150px;
  border-radius: 15px;
  object-fit: cover;
  box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

@media (max-width: 768px) {
  .neural-section-title {
    font-size: 2.2rem;
  }
  
  .neural-arch-item {
    flex-direction: column;
  }
  
  .neural-arch-image {
    width: 100%;
    height: 200px;
  }
  
  .neural-specs {
    justify-content: center;
  }
  
  .neural-cta-section {
    flex-direction: column;
    text-align: center;
  }
  
  .neural-cta-image {
    width: 100%;
    max-width: 300px;
  }
  
  .neural-sidebar {
    position: static;
  }
}

/* Block 4 */
.order-form-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    position: relative;
}

.order-form-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23ffffff" stroke-width="0.5" opacity="0.3"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    z-index: 1;
}

.order-form-wrapper {
    background: white;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    overflow: hidden;
    position: relative;
    z-index: 2;
}

.order-header {
    text-align: center;
    padding: 40px 40px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.order-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.order-subtitle {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 0;
    line-height: 1.6;
}

.order-visual-banner {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.order-banner-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.order-visual-banner:hover .order-banner-image {
    transform: scale(1.05);
}

.order-benefits {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    padding: 20px;
    display: flex;
    justify-content: space-around;
    color: white;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
}

.benefit-icon {
    font-size: 1.1rem;
    color: #ffd700;
}

.order-form {
    padding: 40px;
}

.form-row {
    margin-bottom: 24px;
}

.form-group {
    position: relative;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #2d3748;
    font-size: 0.95rem;
}

.form-input {
    width: 100%;
    padding: 16px 20px 16px 50px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f8fafc;
}

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

.input-icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: #a0aec0;
    margin-top: 12px;
}

.course-selection {
    margin: 40px 0;
    padding: 30px;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    border-radius: 16px;
    border: 1px solid #e2e8f0;
}

.selection-title {
    margin-bottom: 24px;
    color: #2d3748;
    font-weight: 700;
    text-align: center;
}

.course-options {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.course-option {
    position: relative;
}

.course-radio {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.course-label {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
}

.course-label:hover {
    border-color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.15);
}

.course-radio:checked + .course-label {
    border-color: #667eea;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.course-icon {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
}

.course-info {
    flex: 1;
}

.course-name {
    margin-bottom: 4px;
    font-weight: 600;
}

.course-description {
    margin-bottom: 8px;
    opacity: 0.8;
    font-size: 0.9rem;
}

.course-price {
    font-weight: 700;
    font-size: 1.25rem;
    color: #667eea;
}

.course-radio:checked + .course-label .course-price {
    color: #ffd700;
}

.form-submit {
    text-align: center;
    margin-top: 32px;
}

.submit-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 18px 40px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.5);
}

.btn-icon {
    transition: transform 0.3s ease;
}

.submit-btn:hover .btn-icon {
    transform: translateX(4px);
}

.form-note {
    margin-top: 16px;
    font-size: 0.85rem;
    color: #718096;
    text-align: center;
}

@media (max-width: 768px) {
    .order-form-section {
        padding: 60px 0;
    }
    
    .order-title {
        font-size: 2rem;
    }
    
    .order-form {
        padding: 30px 20px;
    }
    
    .order-header {
        padding: 30px 20px 20px;
    }
    
    .course-selection {
        padding: 20px;
    }
    
    .course-label {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .order-benefits {
        flex-direction: column;
        gap: 8px;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .order-benefits {
        display: none;
    }
    
    .order-visual-banner {
        height: 150px;
    }
}