/* Block 1 */
.hero-banner {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

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

.hero-background {
    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(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.5) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    color: white;
    width: 100%;
    padding: 2rem 0;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    line-height: 1.2;
}

.hero-text {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.hero-cta {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: white;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.6);
    color: white;
}

.contact-form .form-control,
.contact-form .form-select {
    border-radius: 10px;
    border: 2px solid #e9ecef;
    padding: 0.75rem 1rem;
    transition: border-color 0.3s ease;
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.contact-form .form-label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 0.5rem;
}

.modal-content {
    border-radius: 15px;
    border: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.modal-header {
    border-bottom: 1px solid #e9ecef;
    padding: 1.5rem;
}

.modal-title {
    font-weight: 700;
    color: #333;
}

.modal-body {
    padding: 2rem 1.5rem;
}

.modal-footer {
    border-top: 1px solid #e9ecef;
    padding: 1.5rem;
}

@media (max-width: 768px) {
    .hero-banner {
        min-height: 60vh;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-text {
        font-size: 1.1rem;
    }
    
    .hero-cta {
        padding: 0.875rem 2rem;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    
    .hero-text {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .modal-body {
        padding: 1.5rem 1rem;
    }
}

/* Block 2 */
.learning-ecosystem {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    overflow: hidden;
}

.ecosystem-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.ecosystem-description {
    font-size: 1.1rem;
    color: #5a6c7d;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.ecosystem-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.feature-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.feature-text h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.feature-text p {
    color: #6c757d;
    margin: 0;
    line-height: 1.5;
}

.ecosystem-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 500px;
    position: relative;
}

.skill-orbit {
    position: relative;
    width: 400px;
    height: 400px;
}

.central-hub {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    z-index: 10;
}

.hub-image {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.pulse-ring {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 2px solid #667eea;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.3);
        opacity: 0;
    }
}

.orbit-item {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.orbit-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}

.orbit-image:hover {
    transform: scale(1.1);
}

.orbit-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: #495057;
    text-align: center;
}

.orbit-1 {
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
}

.orbit-2 {
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
}

.orbit-3 {
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
}

.orbit-4 {
    top: 50%;
    left: 20px;
    transform: translateY(-50%);
}

.ecosystem-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid #dee2e6;
}

.stat-card {
    text-align: center;
    padding: 2rem 1rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: #6c757d;
    font-weight: 500;
}

@media (max-width: 992px) {
    .ecosystem-title {
        font-size: 2rem;
    }
    
    .ecosystem-visual {
        height: 400px;
    }
    
    .skill-orbit {
        width: 320px;
        height: 320px;
    }
    
    .central-hub {
        width: 100px;
        height: 100px;
    }
    
    .orbit-image {
        width: 50px;
        height: 50px;
    }
}

@media (max-width: 768px) {
    .learning-ecosystem {
        padding: 60px 0;
    }
    
    .ecosystem-title {
        font-size: 1.8rem;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
    }
    
    .ecosystem-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .stat-card {
        padding: 1.5rem 1rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .ecosystem-stats {
        grid-template-columns: 1fr;
    }
    
    .ecosystem-visual {
        height: 300px;
    }
    
    .skill-orbit {
        width: 260px;
        height: 260px;
    }
}

/* Block 3 */
.ai-powered-features {
  padding: 100px 0;
  background: linear-gradient(135deg, #f8f9ff 0%, #e8f4fd 100%);
  position: relative;
  overflow: hidden;
}

.ai-powered-features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 80% 70%, rgba(168, 85, 247, 0.08) 0%, transparent 50%);
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
  position: relative;
  z-index: 2;
}

.ai-title {
  font-size: 3.2rem;
  font-weight: 800;
  background: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 20px;
  line-height: 1.2;
}

.ai-subtitle {
  font-size: 1.3rem;
  color: #64748b;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}

.ai-showcase {
  position: relative;
  z-index: 2;
}

.ai-brain-container {
  position: relative;
  text-align: center;
  margin-bottom: 40px;
}

.ai-brain-image {
  width: 280px;
  height: 280px;
  object-fit: contain;
  filter: drop-shadow(0 10px 30px rgba(99, 102, 241, 0.3));
}

.neural-pulse {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border: 2px solid rgba(99, 102, 241, 0.6);
  border-radius: 50%;
  animation: pulse 3s ease-in-out infinite;
}

.pulse-1 {
  width: 320px;
  height: 320px;
  animation-delay: 0s;
}

.pulse-2 {
  width: 360px;
  height: 360px;
  animation-delay: 1s;
}

.pulse-3 {
  width: 400px;
  height: 400px;
  animation-delay: 2s;
}

@keyframes pulse {
  0%, 100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.8);
  }
  50% {
    opacity: 0.8;
    transform: translate(-50%, -50%) scale(1);
  }
}

.ai-metrics-panel {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  border-radius: 20px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.metric-row {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 25px;
}

.metric-row:last-child {
  margin-bottom: 0;
}

.metric-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #6366f1, #a855f7);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
}

.metric-value {
  font-size: 2rem;
  font-weight: 800;
  color: #1e293b;
  line-height: 1;
}

.metric-desc {
  font-size: 0.95rem;
  color: #64748b;
  font-weight: 500;
}

.ai-features-grid {
  display: flex;
  flex-direction: column;
  gap: 30px;
  position: relative;
  z-index: 2;
}

.ai-feature-card {
  background: white;
  border-radius: 24px;
  padding: 35px;
  border: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
  transition: all 0.4s ease;
  display: flex;
  align-items: flex-start;
  gap: 25px;
}

.ai-feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.primary-card:hover {
  border-color: rgba(99, 102, 241, 0.3);
}

.secondary-card:hover {
  border-color: rgba(168, 85, 247, 0.3);
}

.accent-card:hover {
  border-color: rgba(34, 197, 94, 0.3);
}

.feature-icon-wrapper {
  flex-shrink: 0;
}

.feature-icon {
  width: 60px;
  height: 60px;
  object-fit: contain;
}

.feature-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 15px;
  line-height: 1.3;
}

.feature-description {
  color: #64748b;
  line-height: 1.7;
  margin-bottom: 20px;
}

.feature-benefits {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.benefit-tag {
  background: linear-gradient(135deg, #6366f1, #a855f7);
  color: white;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

.progress-indicator {
  margin-top: 20px;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: #f1f5f9;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 10px;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #6366f1, #a855f7);
  border-radius: 4px;
  width: 0%;
  animation: progressGrow 3s ease-out infinite;
}

@keyframes progressGrow {
  0% { width: 0%; }
  50% { width: 75%; }
  100% { width: 0%; }
}

.progress-label {
  font-size: 0.9rem;
  color: #6366f1;
  font-weight: 600;
}

.insight-preview {
  margin-top: 20px;
}

.insight-item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.9rem;
  color: #475569;
}

.insight-alert {
  color: #f59e0b;
}

.insight-tip {
  color: #22c55e;
}

.ai-testimonial {
  margin-top: 50px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  border-radius: 20px;
  padding: 35px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  position: relative;
  z-index: 2;
}

.testimonial-content blockquote {
  font-size: 1.2rem;
  font-style: italic;
  color: #334155;
  margin-bottom: 25px;
  line-height: 1.6;
  quotes: '"' '"';
}

.testimonial-content blockquote::before {
  content: open-quote;
  font-size: 3rem;
  color: #6366f1;
  line-height: 0;
  margin-right: 5px;
  vertical-align: -0.4em;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 15px;
}

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #6366f1;
}

.author-name {
  font-weight: 700;
  color: #1e293b;
  font-size: 1rem;
}

.author-role {
  font-size: 0.9rem;
  color: #64748b;
}

@media (max-width: 768px) {
  .ai-powered-features {
    padding: 60px 0;
  }
  
  .ai-title {
    font-size: 2.2rem;
  }
  
  .ai-subtitle {
    font-size: 1.1rem;
  }
  
  .ai-brain-image {
    width: 200px;
    height: 200px;
  }
  
  .pulse-1 { width: 240px; height: 240px; }
  .pulse-2 { width: 280px; height: 280px; }
  .pulse-3 { width: 320px; height: 320px; }
  
  .ai-feature-card {
    flex-direction: column;
    text-align: center;
    padding: 25px;
  }
  
  .testimonial-author {
    flex-direction: column;
    text-align: center;
  }
}

/* Block 4 */
.order-form-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.order-form-section::before {
    content: '';
    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="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.form-header {
    text-align: center;
    margin-bottom: 50px;
    color: white;
}

.form-icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
}

.form-icon {
    width: 40px;
    height: 40px;
    filter: brightness(0) invert(1);
}

.form-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(45deg, #ffffff, #f0f8ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.form-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

.order-form-container {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 50px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.premium-order-form {
    position: relative;
}

.form-group {
    margin-bottom: 30px;
    position: relative;
}

.form-label {
    display: flex;
    align-items: center;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.input-icon {
    width: 20px;
    height: 20px;
    margin-right: 10px;
    opacity: 0.7;
}

.enhanced-input {
    width: 100%;
    padding: 18px 20px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #ffffff;
    position: relative;
    z-index: 2;
}

.enhanced-input:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
    outline: none;
}

.enhanced-input:focus + .input-border-animation {
    opacity: 1;
    transform: scale(1.02);
}

.input-border-animation {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 2px solid #667eea;
    border-radius: 12px;
    opacity: 0;
    transform: scale(0.98);
    transition: all 0.3s ease;
    pointer-events: none;
    z-index: 1;
}

.premium-benefits {
    background: linear-gradient(135deg, #f7fafc, #edf2f7);
    border-radius: 15px;
    padding: 30px;
    margin: 40px 0;
    border: 1px solid #e2e8f0;
}

.benefits-title {
    color: #2d3748;
    font-weight: 700;
    margin-bottom: 25px;
    text-align: center;
    font-size: 1.3rem;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.benefit-item {
    display: flex;
    align-items: center;
    padding: 15px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.benefit-item:hover {
    transform: translateY(-3px);
}

.benefit-icon {
    width: 30px;
    height: 30px;
    margin-right: 12px;
    filter: hue-rotate(220deg);
}

.benefit-text {
    font-weight: 600;
    color: #2d3748;
    font-size: 0.95rem;
}

.pricing-showcase {
    background: linear-gradient(135deg, #2d3748, #4a5568);
    color: white;
    border-radius: 15px;
    padding: 30px;
    margin: 30px 0;
    text-align: center;
}

.price-comparison {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.price-label {
    display: block;
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 5px;
}

.price-value {
    font-size: 1.8rem;
    font-weight: 700;
}

.price-value.crossed {
    text-decoration: line-through;
    opacity: 0.6;
}

.price-value.highlighted {
    color: #ffd700;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

.savings-badge {
    display: inline-block;
    background: linear-gradient(45deg, #ff6b6b, #ee5a52);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-left: 15px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.urgency-timer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.1);
    padding: 10px 20px;
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.timer-icon {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(1);
    animation: tick 1s infinite;
}

@keyframes tick {
    0%, 50% { transform: rotate(0deg); }
    75% { transform: rotate(15deg); }
    100% { transform: rotate(0deg); }
}

.timer-text {
    font-size: 0.9rem;
    font-weight: 600;
}

.premium-submit-btn {
    width: 100%;
    padding: 20px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 15px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin: 30px 0;
}

.premium-submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4);
}

.btn-icon {
    width: 24px;
    height: 24px;
    filter: brightness(0) invert(1);
}

.btn-shimmer {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.trust-indicators {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid #e2e8f0;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.trust-icon {
    width: 20px;
    height: 20px;
    opacity: 0.6;
}

.trust-text {
    font-size: 0.9rem;
    color: #4a5568;
    font-weight: 500;
}

@media (max-width: 768px) {
    .order-form-container {
        padding: 30px 20px;
        margin: 20px;
    }
    
    .form-title {
        font-size: 2rem;
    }
    
    .price-comparison {
        flex-direction: column;
        text-align: center;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .trust-indicators {
        flex-direction: column;
        align-items: center;
    }
}