/* Block 1 */
.hero-banner {
        position: relative;
        min-height: 100vh;
        display: flex;
        align-items: center;
        overflow: hidden;
        background-color: #000;
    }

    .hero-background {
        position: relative;
        width: 100%;
        height: 100%;
        z-index: 1;
    }

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

    .hero-overlay {
        position: relative;
        top: -100vh;
        width: 100%;
        height: 100vh;
        background: linear-gradient(135deg, rgba(13, 110, 253, 0.8) 0%, rgba(0, 0, 0, 0.7) 50%, rgba(26, 26, 46, 0.9) 100%);
        z-index: 2;
    }

    .hero-banner .container {
        position: relative;
        top: -100vh;
        z-index: 3;
        height: 100vh;
        display: flex;
        align-items: center;
    }

    .hero-content {
        padding: 2rem 0;
        animation: fadeInUp 1s ease-out;
    }

    .hero-title {
        font-size: 3.5rem;
        font-weight: 700;
        color: #ffffff;
        margin-bottom: 1.5rem;
        line-height: 1.2;
        text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    }

    .hero-description {
        font-size: 1.25rem;
        color: rgba(255, 255, 255, 0.9);
        margin-bottom: 2.5rem;
        line-height: 1.6;
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }

    .btn-hero-cta {
        display: inline-block;
        padding: 1rem 2.5rem;
        background: linear-gradient(135deg, #0d6efd 0%, #0b5ed7 100%);
        color: #ffffff;
        text-decoration: none;
        font-weight: 600;
        font-size: 1.1rem;
        border-radius: 50px;
        transition: all 0.4s ease;
        box-shadow: 0 8px 25px rgba(13, 110, 253, 0.3);
        text-transform: uppercase;
        letter-spacing: 1px;
    }

    .btn-hero-cta:hover {
        color: #ffffff;
        transform: translateY(-3px) scale(1.05);
        box-shadow: 0 12px 35px rgba(13, 110, 253, 0.5);
        background: linear-gradient(135deg, #0b5ed7 0%, #0a58ca 100%);
    }

    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(50px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    @media (max-width: 768px) {
        .hero-title {
            font-size: 2.5rem;
        }
        
        .hero-description {
            font-size: 1.1rem;
            margin-bottom: 2rem;
        }
        
        .btn-hero-cta {
            padding: 0.9rem 2rem;
            font-size: 1rem;
        }
        
        .hero-content {
            padding: 1rem 0;
        }
    }

    @media (max-width: 480px) {
        .hero-title {
            font-size: 2rem;
            margin-bottom: 1rem;
        }
        
        .hero-description {
            font-size: 1rem;
            margin-bottom: 1.5rem;
        }
    }

/* Block 2 */
.quantum-features {
    padding: 80px 0;
    background: linear-gradient(135deg, #0f1419 0%, #1a2332 50%, #0f1419 100%);
    position: relative;
    overflow: hidden;
}

.quantum-features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(64, 224, 208, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(138, 43, 226, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(255, 20, 147, 0.08) 0%, transparent 50%);
    animation: quantumPulse 8s ease-in-out infinite alternate;
}

@keyframes quantumPulse {
    0% {
        opacity: 0.3;
        transform: scale(1);
    }
    100% {
        opacity: 0.6;
        transform: scale(1.05);
    }
}

.quantum-title {
    font-size: 3rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 20px rgba(64, 224, 208, 0.5);
    position: relative;
    z-index: 2;
}

.quantum-subtitle {
    font-size: 1.25rem;
    color: #b0c4de;
    max-width: 800px;
    margin: 0 auto 3rem;
    line-height: 1.6;
    position: relative;
    z-index: 2;
}

.quantum-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid rgba(64, 224, 208, 0.3);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 2;
    height: 100%;
}

.quantum-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: rgba(64, 224, 208, 0.6);
    box-shadow: 0 20px 40px rgba(64, 224, 208, 0.2);
}

.quantum-icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
    background: radial-gradient(circle, rgba(64, 224, 208, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quantum-icon {
    width: 50px;
    height: 50px;
    filter: brightness(1.2) drop-shadow(0 0 10px rgba(64, 224, 208, 0.6));
}

.quantum-card-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1.5rem;
}

.quantum-card-text {
    color: #b0c4de;
    line-height: 1.6;
    margin-bottom: 2rem;
    font-size: 1rem;
}

.quantum-metrics {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.metric-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #40e0d0;
}

.metric-item strong {
    font-size: 1.2rem;
    font-weight: 700;
}

.metric-item small {
    font-size: 0.8rem;
    color: #b0c4de;
    margin-top: 0.25rem;
}

.quantum-showcase {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.01) 100%);
    border-radius: 25px;
    padding: 3rem;
    border: 1px solid rgba(138, 43, 226, 0.3);
    position: relative;
    z-index: 2;
}

.quantum-showcase-image {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    margin-bottom: 2rem;
}

.quantum-showcase-content {
    padding-left: 2rem;
}

.showcase-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 15px rgba(138, 43, 226, 0.4);
}

.showcase-description {
    color: #b0c4de;
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

.showcase-features {
    margin-bottom: 2.5rem;
}

.feature-point {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    color: #ffffff;
    font-weight: 500;
}

.feature-icon {
    width: 12px;
    height: 12px;
    background: linear-gradient(45deg, #40e0d0, #8a2be2);
    border-radius: 50%;
    margin-right: 1rem;
    box-shadow: 0 0 10px rgba(64, 224, 208, 0.5);
}

.btn-quantum-explore {
    display: inline-block;
    background: linear-gradient(135deg, #40e0d0 0%, #8a2be2 100%);
    color: #ffffff;
    padding: 1rem 2.5rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(64, 224, 208, 0.3);
}

.btn-quantum-explore:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(64, 224, 208, 0.4);
    color: #ffffff;
    text-decoration: none;
}

@media (max-width: 992px) {
    .quantum-showcase-content {
        padding-left: 0;
        margin-top: 2rem;
    }
    
    .showcase-title {
        font-size: 1.8rem;
    }
    
    .quantum-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .quantum-features {
        padding: 60px 0;
    }
    
    .quantum-title {
        font-size: 2rem;
    }
    
    .quantum-subtitle {
        font-size: 1.1rem;
    }
    
    .quantum-card {
        padding: 2rem 1.5rem;
    }
    
    .quantum-showcase {
        padding: 2rem;
    }
    
    .showcase-title {
        font-size: 1.6rem;
    }
    
    .quantum-metrics {
        gap: 1.5rem;
    }
}

/* Block 3 */
.biometric-integration {
    padding: 100px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.biometric-integration::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 1000 1000"><defs><radialGradient id="biometric-pattern"><stop offset="0%" stop-color="rgba(255,255,255,0.1)"/><stop offset="100%" stop-color="rgba(255,255,255,0)"/></radialGradient></defs><circle cx="200" cy="200" r="3" fill="url(%23biometric-pattern)"/><circle cx="800" cy="300" r="2" fill="url(%23biometric-pattern)"/><circle cx="400" cy="600" r="4" fill="url(%23biometric-pattern)"/><circle cx="700" cy="800" r="2" fill="url(%23biometric-pattern)"/></svg>') repeat;
    opacity: 0.3;
}

.biometric-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.biometric-subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

.biometric-device-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 24px;
    padding: 2rem;
    height: 100%;
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.biometric-device-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.98);
}

.device-image-wrapper {
    width: 100%;
    height: 250px;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 1.5rem;
    position: relative;
}

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

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

.device-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.device-description {
    color: #5a6c7d;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.device-specs {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.spec-item {
    text-align: center;
    flex: 1;
}

.spec-label {
    display: block;
    font-size: 0.85rem;
    color: #8a9ba8;
    margin-bottom: 0.3rem;
}

.spec-value {
    display: block;
    font-size: 1.2rem;
    font-weight: 700;
    color: #667eea;
}

.biometric-ecosystem-showcase {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 32px;
    padding: 3rem;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.ecosystem-header {
    text-align: center;
    margin-bottom: 3rem;
}

.ecosystem-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
}

.ecosystem-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 600px;
    margin: 0 auto;
}

.ecosystem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.ecosystem-node {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.ecosystem-node:hover {
    background: rgba(255, 255, 255, 1);
    border-color: #667eea;
    transform: translateY(-5px);
}

.center-node {
    position: relative;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: 3px solid #ffffff;
}

.node-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 1rem;
    object-fit: contain;
}

.center-node-icon {
    width: 80px;
    height: 80px;
    filter: brightness(0) invert(1);
}

.node-title {
    font-size: 1rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.center-node .node-title {
    color: #ffffff;
}

.node-description {
    font-size: 0.85rem;
    color: #5a6c7d;
    line-height: 1.4;
}

.pulse-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.pulse-ring-2 {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 160px;
    height: 160px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: pulse 2s infinite 1s;
}

@keyframes pulse {
    0% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(0.8);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(1.2);
    }
}

.biometric-cta-section {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 3rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.cta-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
}

.cta-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.btn-biometric-start {
    display: inline-block;
    background: linear-gradient(45deg, #ff6b6b, #ee5a52);
    color: #ffffff;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(238, 90, 82, 0.4);
}

.btn-biometric-start:hover {
    background: linear-gradient(45deg, #ee5a52, #ff6b6b);
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(238, 90, 82, 0.6);
    color: #ffffff;
}

@media (max-width: 768px) {
    .biometric-title {
        font-size: 2.5rem;
    }
    
    .ecosystem-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .device-specs {
        flex-direction: column;
        gap: 1rem;
    }
    
    .biometric-ecosystem-showcase {
        padding: 2rem 1.5rem;
    }
    
    .ecosystem-title {
        font-size: 2rem;
    }
    
    .cta-title {
        font-size: 1.8rem;
    }
}

@media (max-width: 992px) {
    .ecosystem-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Block 4 */
.order-form-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #0a0a1a 0%, #1a1a2e 50%, #16213e 100%);
    position: relative;
    overflow: hidden;
}

.order-form-section::before {
    content: '';
    background: radial-gradient(circle at 20% 30%, rgba(13, 110, 253, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(108, 99, 255, 0.1) 0%, transparent 50%);
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
}

.form-wrapper {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 3rem;
    position: relative;
    z-index: 2;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.form-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.form-header-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 0 20px rgba(13, 110, 253, 0.5));
}

.form-title {
    color: #ffffff;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff 0%, #a8d8ff 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.form-subtitle {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
    line-height: 1.6;
}

.input-group-wrapper {
    margin-bottom: 2rem;
}

.floating-input-group {
    position: relative;
}

.neural-input {
    width: 100%;
    padding: 1rem 1rem 1rem 3.5rem;
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: #ffffff;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}

.neural-input:focus {
    outline: none;
    border-color: #0d6efd;
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 0 25px rgba(13, 110, 253, 0.3);
}

.neural-input:focus + .neural-label,
.neural-input:valid + .neural-label {
    transform: translateY(-2.5rem) scale(0.85);
    color: #0d6efd;
}

.neural-label {
    position: absolute;
    left: 3.5rem;
    top: 1rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    background: transparent;
}

.neural-underline {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #0d6efd, #6c63ff);
    transition: width 0.3s ease;
}

.neural-input:focus ~ .neural-underline {
    width: 100%;
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
}

.input-icon img {
    width: 20px;
    height: 20px;
    filter: brightness(0) saturate(100%) invert(100%) opacity(0.6);
}

.neural-input:focus ~ .input-icon img {
    filter: brightness(0) saturate(100%) invert(27%) sepia(84%) saturate(2750%) hue-rotate(216deg);
}

.system-preferences {
    margin: 2.5rem 0;
}

.preferences-title {
    color: #ffffff;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-align: center;
}

.preference-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.preference-card {
    position: relative;
}

.preference-checkbox {
    display: none;
}

.preference-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: rgba(255, 255, 255, 0.8);
}

.preference-label:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(13, 110, 253, 0.5);
}

.preference-checkbox:checked + .preference-label {
    background: rgba(13, 110, 253, 0.2);
    border-color: #0d6efd;
    color: #ffffff;
}

.preference-label img {
    width: 24px;
    height: 24px;
    filter: brightness(0) saturate(100%) invert(100%) opacity(0.7);
}

.preference-checkbox:checked + .preference-label img {
    filter: brightness(0) saturate(100%) invert(27%) sepia(84%) saturate(2750%) hue-rotate(216deg);
}

.preference-text {
    font-weight: 500;
}

.neural-submit-btn {
    width: 100%;
    padding: 1.2rem 2rem;
    background: linear-gradient(135deg, #0d6efd 0%, #6c63ff 100%);
    border: none;
    border-radius: 12px;
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 2rem;
}

.neural-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(13, 110, 253, 0.4);
}

.btn-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

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

.btn-icon {
    width: 20px;
    height: 20px;
    filter: brightness(0) saturate(100%) invert(100%);
}

.trust-indicators {
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.trust-item img {
    width: 24px;
    height: 24px;
    filter: brightness(0) saturate(100%) invert(100%) opacity(0.7);
}

@media (max-width: 768px) {
    .form-wrapper {
        padding: 2rem 1.5rem;
    }
    
    .form-title {
        font-size: 1.5rem;
    }
    
    .preference-options {
        grid-template-columns: 1fr;
    }
    
    .trust-indicators {
        flex-direction: column;
        gap: 1rem;
    }
}