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

.hero-background {
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.hero-overlay {
  background: linear-gradient(135deg, rgba(45, 52, 54, 0.85) 0%, rgba(99, 110, 114, 0.75) 100%);
  z-index: 2;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.hero-overlay,
.hero-content {
  position: absolute;
}

.hero-content {
  z-index: 3;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  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: #e8e8e8;
  margin-bottom: 2.5rem;
  font-weight: 300;
  line-height: 1.6;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-cta-button {
  display: inline-block;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #ffffff;
  text-decoration: none;
  padding: 18px 40px;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
  transition: all 0.3s ease;
}

.hero-cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(102, 126, 234, 0.6);
  color: #ffffff;
  text-decoration: none;
}

@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-button {
    padding: 15px 30px;
    font-size: 1rem;
  }
}

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

/* Block 2 */
.quantum-computing-showcase {
    padding: 120px 0;
    background: linear-gradient(135deg, #0c0c0c 0%, #1a1a2e 50%, #16213e 100%);
    color: #ffffff;
    overflow: hidden;
}

.quantum-content {
    max-width: 500px;
}

.quantum-title {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #00d4ff 0%, #8a2be2 50%, #ff1493 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 2rem;
    line-height: 1.2;
}

.quantum-description {
    font-size: 1.2rem;
    color: #b8c5d6;
    margin-bottom: 3rem;
    line-height: 1.6;
}

.quantum-features {
    margin-bottom: 3rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 15px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.4s ease;
}

.feature-item:hover {
    background: rgba(0, 212, 255, 0.1);
    transform: translateX(10px);
    border-color: rgba(0, 212, 255, 0.5);
}

.feature-icon {
    margin-right: 1.5rem;
    font-size: 2rem;
    color: #00d4ff;
    background: rgba(0, 212, 255, 0.1);
    padding: 1rem;
    border-radius: 50%;
    min-width: 4rem;
    height: 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-text h4 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.feature-text p {
    color: #9ca3af;
    margin: 0;
    font-size: 0.95rem;
}

.quantum-cta {
    background: linear-gradient(135deg, #00d4ff 0%, #8a2be2 100%);
    color: #ffffff;
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.quantum-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 212, 255, 0.4);
    background: linear-gradient(135deg, #8a2be2 0%, #00d4ff 100%);
}

.quantum-visual {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
}

.quantum-image {
    width: 100%;
    height: 600px;
    object-fit: cover;
    border-radius: 20px;
    filter: brightness(0.8) contrast(1.2);
}

.quantum-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2) 0%, rgba(138, 43, 226, 0.2) 100%);
    pointer-events: none;
}

.quantum-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: radial-gradient(circle, #00d4ff 0%, transparent 70%);
    border-radius: 50%;
    animation: quantumFloat 4s ease-in-out infinite;
}

.particle-1 {
    top: 20%;
    left: 15%;
    animation-delay: -0.5s;
    animation-duration: 3s;
}

.particle-2 {
    top: 60%;
    right: 20%;
    animation-delay: -1.2s;
    animation-duration: 4.5s;
    background: radial-gradient(circle, #8a2be2 0%, transparent 70%);
}

.particle-3 {
    bottom: 30%;
    left: 25%;
    animation-delay: -2s;
    animation-duration: 3.5s;
    background: radial-gradient(circle, #ff1493 0%, transparent 70%);
}

.particle-4 {
    top: 40%;
    left: 60%;
    animation-delay: -0.8s;
    animation-duration: 4s;
}

@keyframes quantumFloat {
    0%, 100% {
        transform: translateY(0px) scale(1);
        opacity: 0.7;
    }
    50% {
        transform: translateY(-20px) scale(1.2);
        opacity: 1;
    }
}

@media (max-width: 992px) {
    .quantum-computing-showcase {
        padding: 80px 0;
    }
    
    .quantum-title {
        font-size: 2.8rem;
        text-align: center;
    }
    
    .quantum-description {
        text-align: center;
    }
    
    .quantum-image {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .quantum-title {
        font-size: 2.2rem;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
    }
    
    .feature-icon {
        margin: 0 auto 1rem auto;
    }
    
    .quantum-cta {
        width: 100%;
        padding: 1.2rem;
    }
}

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

.neural-section-title {
    font-size: 2.8rem;
    font-weight: 700;
    background: linear-gradient(45deg, #00d4ff, #ff0080, #ffaa00);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 4s ease-in-out infinite;
    margin-bottom: 20px;
}

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

.neural-section-subtitle {
    font-size: 1.3rem;
    color: #b8c5d6;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

.neural-workspace {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 0;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

.workspace-header {
    background: rgba(0, 0, 0, 0.2);
    padding: 15px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.workspace-tabs {
    display: flex;
    gap: 0;
}

.tab-item {
    padding: 8px 16px;
    font-size: 0.9rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #8892b0;
}

.tab-item.active {
    background: linear-gradient(45deg, #00d4ff, #0099cc);
    color: #ffffff;
}

.workspace-content {
    padding: 30px 20px;
}

.neural-graph {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

.graph-node {
    background: rgba(255, 255, 255, 0.08);
    padding: 15px 20px;
    border-radius: 12px;
    border-left: 4px solid transparent;
    position: relative;
    transition: all 0.4s ease;
}

.input-node {
    border-left-color: #00ff88;
}

.hidden-node {
    border-left-color: #ff6b6b;
}

.output-node {
    border-left-color: #4ecdc4;
}

.graph-node span {
    font-weight: 600;
    font-size: 0.95rem;
}

.graph-node:hover {
    transform: translateX(5px);
    background: rgba(255, 255, 255, 0.12);
}

.generation-controls {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.control-btn {
    padding: 12px 20px;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.control-btn.primary {
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
    color: white;
}

.control-btn.secondary {
    background: linear-gradient(45deg, #4ecdc4, #44a08d);
    color: white;
}

.control-btn.tertiary {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.control-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.neural-visualization {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
}

.neural-lab-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 20px;
}

.performance-overlay {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.metric-card {
    background: rgba(0, 0, 0, 0.7);
    padding: 15px 20px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    min-width: 140px;
}

.metric-label {
    font-size: 0.8rem;
    color: #8892b0;
    margin-bottom: 5px;
}

.metric-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 3px;
}

.metric-trend {
    font-size: 0.8rem;
    font-weight: 600;
}

.metric-trend.positive {
    color: #00ff88;
}

.metric-trend.neutral {
    color: #ffa726;
}

.neural-feature-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 30px 25px;
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s ease;
    height: 100%;
}

.neural-feature-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.feature-icon-neural {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
    color: white;
}

.feature-title-neural {
    font-size: 1.3rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 15px;
}

.feature-desc-neural {
    color: #b8c5d6;
    line-height: 1.6;
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .neural-section-title {
        font-size: 2.2rem;
    }
    
    .neural-section-subtitle {
        font-size: 1.1rem;
    }
    
    .performance-overlay {
        position: relative;
        top: auto;
        right: auto;
        flex-direction: row;
        margin-top: 20px;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .metric-card {
        min-width: 110px;
    }
    
    .workspace-tabs {
        flex-wrap: wrap;
    }
    
    .tab-item {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
}

/* Block 4 */
.order-form-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a3e 50%, #2d1b69 100%);
    position: relative;
    overflow: hidden;
}

.order-form-section::before {
    content: '';
    background: radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.2) 0%, transparent 50%);
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.form-wrapper {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 60px 40px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

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

.form-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    filter: drop-shadow(0 8px 16px rgba(120, 119, 198, 0.4));
}

.form-title {
    color: #ffffff;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.quantum-order-form {
    display: flex;
    flex-direction: column;
    gap: 35px;
}

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

.input-label {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.form-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.08);
    border: none;
    border-radius: 12px;
    padding: 18px 20px;
    color: #ffffff;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
}

.form-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(120, 119, 198, 0.6);
    box-shadow: 0 0 0 3px rgba(120, 119, 198, 0.1);
    transform: translateY(-2px);
}

.form-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.input-underline {
    height: 3px;
    background: linear-gradient(90deg, transparent 0%, #7877c6 50%, transparent 100%);
    border-radius: 2px;
    margin-top: 8px;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.form-input:focus + .input-underline {
    transform: scaleX(1);
}

.form-benefits {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 20px 0;
    padding: 25px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.95rem;
}

.benefit-item i {
    color: #7877c6;
    font-size: 1.1rem;
    width: 20px;
}

.submit-button {
    position: relative;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 16px;
    padding: 20px 40px;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    box-shadow: 0 12px 24px rgba(102, 126, 234, 0.3);
}

.submit-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.4);
}

.submit-button:active {
    transform: translateY(-1px);
}

.button-text {
    position: relative;
    z-index: 2;
}

.button-particles {
    position: absolute;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    display: flex;
    gap: 4px;
}

.particle-dot {
    width: 6px;
    height: 6px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 50%;
    animation: particleFloat 2s ease-in-out infinite;
}

.particle-dot:nth-child(2) {
    animation-delay: 0.3s;
}

.particle-dot:nth-child(3) {
    animation-delay: 0.6s;
}

@keyframes particleFloat {
    0%, 100% {
        opacity: 0.3;
        transform: translateY(0);
    }
    50% {
        opacity: 1;
        transform: translateY(-8px);
    }
}

@media (max-width: 768px) {
    .form-wrapper {
        margin: 20px;
        padding: 40px 25px;
    }
    
    .form-title {
        font-size: 2rem;
    }
    
    .form-benefits {
        padding: 20px;
    }
    
    .submit-button {
        padding: 18px 30px;
    }
}