/* Block 1 */
.hero-banner {
    position: relative;
    min-height: 70vh;
    background-image: url('memory-chips-circuit.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-overlay {
    background: linear-gradient(135deg, rgba(0, 20, 40, 0.85) 0%, rgba(15, 30, 60, 0.75) 100%);
    z-index: 1;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

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

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

.hero-description {
    font-size: 1.25rem;
    color: #e8f4f8;
    margin-bottom: 2.5rem;
    line-height: 1.6;
    font-weight: 400;
}

.hero-cta-btn {
    background: linear-gradient(45deg, #007bff 0%, #0056b3 100%);
    border: none;
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 600;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.3);
}

.hero-cta-btn:hover {
    background: linear-gradient(45deg, #0056b3 0%, #004085 100%);
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(0, 123, 255, 0.4);
    color: #ffffff;
}

.hero-cta-btn:active {
    transform: translateY(0);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.3);
}

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

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-cta-btn {
        padding: 0.75rem 1.5rem;
        width: 100%;
        max-width: 300px;
    }
}

/* Block 2 */
.next-gen-features {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.next-gen-features::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="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    pointer-events: none;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.section-subtitle {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.9);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.feature-card {
    background: rgba(255,255,255,0.95);
    border-radius: 20px;
    padding: 2rem;
    height: 100%;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
    background: rgba(255,255,255,1);
}

.feature-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.tech-icon {
    width: 80px;
    height: 80px;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.1));
    transition: transform 0.3s ease;
}

.feature-card:hover .tech-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1rem;
    text-align: center;
}

.feature-description {
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    text-align: center;
    font-size: 0.95rem;
}

.feature-metrics {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.metric-badge {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

@media (max-width: 768px) {
    .next-gen-features {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .tech-icon {
        width: 60px;
        height: 60px;
    }
}

/* Block 3 */
.memory-evolution-timeline {
padding: 80px 0;
background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
color: white;
overflow: hidden;
}

.timeline-main-title {
font-size: 3rem;
font-weight: 700;
margin-bottom: 1rem;
background: linear-gradient(45deg, #00d4ff, #00ff88);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
}

.timeline-subtitle {
font-size: 1.2rem;
color: rgba(255, 255, 255, 0.8);
max-width: 600px;
margin: 0 auto;
}

.timeline-wrapper {
position: relative;
margin: 60px 0;
}

.timeline-line {
width: 4px;
height: 100%;
background: linear-gradient(to bottom, #00d4ff, #00ff88, #ff6b6b);
margin: 0 auto;
border-radius: 2px;
box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.timeline-item {
position: relative;
margin-bottom: 40px;
}

.timeline-marker {
width: 20px;
height: 20px;
background: linear-gradient(45deg, #00d4ff, #00ff88);
border-radius: 50%;
position: absolute;
top: 50px;
left: 50%;
transform: translateX(-50%);
z-index: 2;
box-shadow: 0 0 15px rgba(0, 212, 255, 0.7);
animation: pulse-marker 2s infinite;
}

@keyframes pulse-marker {
0%, 100% { transform: translateX(-50%) scale(1); }
50% { transform: translateX(-50%) scale(1.2); }
}

.left-item .timeline-marker {
left: calc(100% - 10px);
}

.right-item .timeline-marker {
left: 10px;
}

.timeline-card {
background: rgba(255, 255, 255, 0.1);
backdrop-filter: blur(20px);
border-radius: 20px;
padding: 30px;
border: 1px solid rgba(255, 255, 255, 0.2);
transition: all 0.3s ease;
box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.timeline-card:hover {
transform: translateY(-10px);
box-shadow: 0 20px 60px rgba(0, 212, 255, 0.2);
border-color: rgba(0, 212, 255, 0.4);
}

.timeline-year {
display: inline-block;
background: linear-gradient(45deg, #ff6b6b, #ff8e8e);
color: white;
padding: 8px 20px;
border-radius: 25px;
font-weight: 600;
font-size: 0.9rem;
margin-bottom: 20px;
box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.timeline-image {
width: 100%;
height: 200px;
object-fit: cover;
border-radius: 15px;
margin-bottom: 20px;
transition: transform 0.3s ease;
}

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

.timeline-title {
font-size: 1.5rem;
font-weight: 600;
margin-bottom: 15px;
color: #00d4ff;
}

.timeline-description {
font-size: 1rem;
line-height: 1.6;
margin-bottom: 20px;
color: rgba(255, 255, 255, 0.9);
}

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

.spec-item {
background: rgba(0, 255, 136, 0.2);
color: #00ff88;
padding: 6px 15px;
border-radius: 20px;
font-size: 0.85rem;
font-weight: 500;
border: 1px solid rgba(0, 255, 136, 0.3);
}

.evolution-stats {
margin-top: 60px;
}

.stat-card {
background: rgba(255, 255, 255, 0.08);
backdrop-filter: blur(15px);
border-radius: 15px;
padding: 25px 15px;
border: 1px solid rgba(255, 255, 255, 0.1);
transition: all 0.3s ease;
}

.stat-card:hover {
background: rgba(255, 255, 255, 0.12);
transform: translateY(-5px);
}

.stat-number {
font-size: 2.5rem;
font-weight: 700;
background: linear-gradient(45deg, #00d4ff, #00ff88);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
margin-bottom: 5px;
}

.stat-label {
font-size: 0.95rem;
color: rgba(255, 255, 255, 0.8);
font-weight: 500;
}

@media (max-width: 768px) {
.timeline-main-title {
font-size: 2.2rem;
}

.timeline-line {
left: 30px;
margin: 0;
}

.left-item .timeline-marker,
.right-item .timeline-marker {
left: 20px;
}

.timeline-card {
margin-left: 60px;
}

.stat-number {
font-size: 2rem;
}
}

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

.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="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.form-header {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    z-index: 2;
}

.form-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 15px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.form-subtitle {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.9);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.order-form-card {
    background: rgba(255,255,255,0.95);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 2;
}

.memory-order-form {
    width: 100%;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
    margin-bottom: 35px;
}

.form-group {
    position: relative;
}

.form-label {
    display: block;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 15px;
    color: #667eea;
    font-size: 1.1rem;
    z-index: 3;
}

.form-input {
    width: 100%;
    padding: 15px 15px 15px 45px;
    border: 2px solid #e1e8ed;
    border-radius: 12px;
    font-size: 1rem;
    background: #ffffff;
    transition: all 0.3s ease;
    outline: none;
}

.form-input:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102,126,234,0.1);
    transform: translateY(-2px);
}

.service-options {
    margin-bottom: 35px;
}

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

.package-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 15px;
}

.package-option {
    position: relative;
}

.package-radio {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.package-label {
    display: block;
    background: #f8f9fa;
    border: 2px solid #e1e8ed;
    border-radius: 12px;
    padding: 20px 15px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

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

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

.package-image {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 12px;
}

.package-info {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.package-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.package-price {
    font-size: 1.1rem;
    font-weight: 700;
    color: #667eea;
}

.package-radio:checked + .package-label .package-price {
    color: #ffffff;
}

.form-actions {
    text-align: center;
}

.submit-button {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 18px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 25px;
}

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

.button-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.submit-button:hover .button-glow {
    left: 100%;
}

.trust-indicators {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #6c757d;
    font-size: 0.9rem;
    font-weight: 500;
}

.trust-item i {
    color: #667eea;
    font-size: 1rem;
}

@media (max-width: 768px) {
    .order-form-section {
        padding: 60px 0;
    }
    
    .form-title {
        font-size: 2rem;
    }
    
    .order-form-card {
        padding: 30px 20px;
        margin: 0 15px;
    }
    
    .package-grid {
        grid-template-columns: 1fr;
    }
    
    .trust-indicators {
        gap: 20px;
    }
}

@media (min-width: 768px) {
    .form-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-group:last-child {
        grid-column: 1 / -1;
    }
}