/* Main Page Styles */

/* Main Visual Section */
.main-visual {
    padding: var(--space-3xl) 0;
    background-color: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

/* Visual Background Pattern */
.visual-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, var(--primary-light) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, var(--secondary-light) 0%, transparent 50%);
    opacity: 0.3;
    z-index: 0;
}

/* Particle Canvas */
#particle-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.6;
}

.visual-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.visual-content {
    z-index: 1;
}

.visual-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-md);
}

.visual-title {
    font-size: var(--text-5xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-lg);
    animation-delay: 0.1s;
}

.text-normal {
    color: var(--text-primary);
    font-size: 1em;
    margin: 0 0.2em;
}

/* Text Gradients */
.text-gradient-ai {
    background: linear-gradient(135deg, var(--primary) 0%, #00E6FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-dev {
    background: linear-gradient(135deg, var(--secondary) 0%, #FF8C42 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-highlight {
    color: var(--primary);
    position: relative;
}

.text-highlight::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
}

/* Typing Effect */
.typing-text {
    position: relative;
    display: inline-block;
    min-width: 150px;
    text-align: left;
}

.typing-text::after {
    content: '|';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary);
    animation: blink 0.7s infinite;
    font-weight: normal;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.visual-desc {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-xl);
    animation-delay: 0.2s;
}

.visual-buttons {
    display: flex;
    gap: var(--space-md);
    animation-delay: 0.3s;
}

.visual-image {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Visual Animation Area */
.visual-animation {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-circuit-board {
    position: relative;
    width: 400px;
    height: 400px;
}

.circuit-svg {
    width: 100%;
    height: 100%;
}

.circuit-path {
    fill: none;
    stroke: var(--primary);
    stroke-width: 2;
    opacity: 0.5;
    filter: url(#glow);
}

.circuit-node {
    fill: var(--primary);
    filter: url(#glow);
    animation: pulse 2s ease-in-out infinite;
}

.data-point {
    fill: var(--secondary);
    animation: dataFlow 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.5;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

@keyframes dataFlow {
    0% {
        opacity: 0;
        transform: translateY(0);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateY(-20px);
    }
}

.ai-brain {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
}

.brain-core {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    border-radius: 50%;
    animation: brainPulse 3s ease-in-out infinite;
}

.neural-network {
    position: absolute;
    width: 100%;
    height: 100%;
}

.neural-line {
    position: absolute;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, transparent, var(--primary), transparent);
    left: 50%;
    transform-origin: center;
    opacity: 0.5;
}

.neural-line:nth-child(1) { transform: translateX(-50%) rotate(0deg); }
.neural-line:nth-child(2) { transform: translateX(-50%) rotate(45deg); }
.neural-line:nth-child(3) { transform: translateX(-50%) rotate(90deg); }
.neural-line:nth-child(4) { transform: translateX(-50%) rotate(135deg); }

@keyframes brainPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.1);
        opacity: 1;
    }
}

/* Features Section */
.main-features {
    padding: var(--space-3xl) 0;
    background-color: var(--bg-secondary);
    position: relative;
}

.main-features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    border-radius: 2px;
}

/* Gallery Section */
.main-gallery {
    padding: var(--space-3xl) 0;
    background-color: var(--bg-primary);
    position: relative;
}

.main-gallery::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-primary), transparent);
}

.main-gallery .latest-gallery-wrap {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.main-gallery .gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-primary);
    transition: all var(--transition-base);
    cursor: pointer;
    aspect-ratio: 16/9;
}

.main-gallery .gallery-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-light) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 1;
}

.main-gallery .gallery-item:hover::before {
    opacity: 1;
}

.main-gallery .gallery-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
    border-color: var(--primary);
}

.main-gallery .gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.main-gallery .gallery-item:hover img {
    transform: scale(1.15);
}

.main-gallery .gallery-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-lg) var(--space-md);
    background: linear-gradient(to top, rgba(10, 14, 26, 0.95) 0%, rgba(10, 14, 26, 0.8) 50%, transparent 100%);
    color: white;
    transform: translateY(100%);
    transition: transform var(--transition-base);
    z-index: 2;
}

.main-gallery .gallery-item:hover .gallery-info {
    transform: translateY(0);
}

.main-gallery .gallery-title {
    font-size: var(--text-lg);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.main-gallery .gallery-desc {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: var(--leading-normal);
}

.main-gallery .gallery-meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-top: var(--space-sm);
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.main-gallery .gallery-meta i {
    margin-right: var(--space-xs);
    color: var(--primary);
}

/* Gallery Loading Placeholder */
.main-gallery .gallery-placeholder {
    aspect-ratio: 16/9;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}

.main-gallery .gallery-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--bg-tertiary), transparent);
    animation: shimmer 2s infinite;
}

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

/* Gallery View All Button */
.main-gallery .gallery-more {
    text-align: center;
    margin-top: var(--space-2xl);
}

.main-gallery .gallery-more .btn {
    min-width: 200px;
}

.section-title {
    font-size: var(--text-3xl);
    text-align: center;
    margin-bottom: var(--space-2xl);
    color: var(--text-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.feature-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl) var(--space-xl);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.feature-card:hover::before {
    transform: translateX(0);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-md);
    background: linear-gradient(135deg, var(--primary-light) 0%, rgba(0, 212, 255, 0.2) 100%);
    border: 1px solid var(--primary);
    border-radius: var(--radius-lg);
    color: var(--primary);
    font-size: var(--text-3xl);
    transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
    transform: translateY(-5px) scale(1.1);
    box-shadow: var(--shadow-glow);
    background: var(--primary);
    color: white;
}

.feature-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
    font-weight: var(--font-weight-bold);
}

.feature-card p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin: 0;
}

/* Feature Icon Animation */
.feature-icon svg {
    stroke-width: 2;
    transition: all var(--transition-base);
}

.feature-card:hover .feature-icon svg {
    stroke-width: 2.5;
}

/* Latest Posts Section */
.main-latest {
    padding: var(--space-3xl) 0;
}

.latest-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    transition: opacity var(--transition-base);
}

.latest-box {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.latest-box:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.latest-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border-primary);
    position: relative;
}

.latest-header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    height: 2px;
    width: 60px;
    background: linear-gradient(90deg, var(--primary) 0%, transparent 100%);
}

.latest-title {
    font-size: var(--text-base);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.latest-title i {
    color: var(--primary);
    font-size: var(--text-lg);
}

.more-link {
    font-size: var(--text-sm);
    color: var(--primary);
    transition: color var(--transition-fast);
}

.more-link:hover {
    color: var(--primary-hover);
}

.latest-content {
    padding-top: var(--space-md);
}

.latest-content ul {
    list-style: none;
    padding: 0;
}

.latest-content li {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--border-primary);
}

.latest-content li:last-child {
    border-bottom: none;
}

.latest-content a {
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.latest-content a:hover {
    color: var(--primary);
}

/* Stats Section */
.main-stats {
    padding: var(--space-3xl) 0;
    background-color: var(--bg-secondary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.stat-item {
    text-align: center;
    padding: var(--space-xl);
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-primary);
    transition: all var(--transition-base);
}

.stat-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.stat-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-light);
    border-radius: 50%;
    color: var(--primary);
    font-size: var(--text-2xl);
}

.stat-number {
    font-size: var(--text-5xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary);
    margin-bottom: var(--space-sm);
}

.stat-label {
    font-size: var(--text-base);
    color: var(--text-secondary);
}

/* Newsletter Section */
.main-newsletter {
    padding: var(--space-3xl) 0;
    background-color: var(--bg-primary);
    position: relative;
}

.main-newsletter::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-primary), transparent);
}

.newsletter-box {
    max-width: 800px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(26, 29, 41, 0.8) 100%);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    border: 2px solid var(--border-primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.newsletter-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--primary-light) 0%, transparent 70%);
    opacity: 0.1;
    animation: pulse 4s ease-in-out infinite;
}

.newsletter-content {
    margin-bottom: var(--space-xl);
}

.newsletter-title {
    font-size: 2rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.newsletter-title i {
    margin-right: 0.5rem;
    color: #00D4FF;
    font-size: 1.8rem;
}

.newsletter-desc {
    font-size: 1.125rem;
    color: #B0BEC5;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.newsletter-form {
    display: flex;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.newsletter-input {
    flex: 1;
    padding: 1rem 1.5rem;
    background-color: #0A0E1A;
    border: 2px solid #374151;
    border-radius: 8px;
    color: #FFFFFF;
    font-size: 1rem;
    transition: all 0.3s ease;
    outline: none;
}

.newsletter-input::placeholder {
    color: #78909C;
}

.newsletter-input:focus {
    border-color: #00D4FF;
    background-color: rgba(10, 14, 26, 0.9);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.newsletter-form .btn {
    white-space: nowrap;
    min-width: 140px;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #00D4FF 0%, #0099CC 100%);
    color: #FFFFFF;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.newsletter-form .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.4);
}

.newsletter-form .btn:active {
    transform: translateY(0);
}

.newsletter-form .btn i {
    margin-right: 0.5rem;
}

.newsletter-form .btn-success {
    background: linear-gradient(135deg, #00E676 0%, #00C853 100%);
    color: white;
}

.newsletter-form .btn-success:hover {
    background: linear-gradient(135deg, #00C853 0%, #00E676 100%);
}

/* Partners Section */
.main-partners {
    padding: var(--space-3xl) 0;
    background-color: var(--bg-secondary);
    overflow: hidden;
}

.partners-title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #B0BEC5;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
    width: 100%;
}

.partners-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #00D4FF, transparent);
    border-radius: 2px;
}

.partners-wrapper {
    position: relative;
    overflow: hidden;
}

.partners-slider {
    display: flex;
    gap: var(--space-2xl);
    align-items: center;
    animation: slide 20s linear infinite;
}

.partner-item {
    flex-shrink: 0;
}

.partner-placeholder {
    width: 150px;
    height: 60px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-base);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    font-size: var(--text-sm);
    transition: all var(--transition-base);
}

.partner-placeholder:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.partner-logo {
    width: 180px;
    height: 70px;
    background: linear-gradient(135deg, #1A1D29 0%, #2D3748 100%);
    border: 2px solid #374151;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.partner-logo::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--primary-light), transparent);
    transition: left var(--transition-slow);
}

.partner-item:hover .partner-logo::before {
    left: 100%;
}

.partner-logo span {
    font-size: 1.25rem;
    font-weight: 700;
    color: #B0BEC5;
    z-index: 1;
    position: relative;
    letter-spacing: 0.5px;
}

.partner-item:hover .partner-logo {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.2);
}

.partner-item:hover .partner-logo span {
    color: var(--primary);
}

@keyframes slide {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* CTA Section */
.main-cta {
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: var(--text-3xl);
    color: white;
    margin-bottom: var(--space-md);
}

.cta-content p {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-xl);
}

.btn-lg {
    padding: var(--space-md) var(--space-2xl);
    font-size: var(--text-lg);
}

/* Responsive */
@media (max-width: 1024px) {
    .visual-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .visual-animation {
        display: none;
    }
    
    .visual-buttons {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .main-gallery .latest-gallery-wrap {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {
    .latest-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .visual-title {
        font-size: var(--text-3xl);
    }
    
    .visual-desc {
        font-size: var(--text-base);
    }
    
    .visual-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .latest-grid {
        grid-template-columns: 1fr;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-input,
    .newsletter-form .btn {
        width: 100%;
    }
    
    .main-newsletter {
        padding: 2rem 0;
    }
    
    .newsletter-box {
        padding: 2rem 1.5rem;
    }
    
    .newsletter-title {
        font-size: 1.5rem;
    }
    
    .newsletter-desc {
        font-size: 1rem;
    }
    
    .main-partners {
        padding: 2rem 0;
    }
    
    .partners-title {
        font-size: 1.25rem;
        margin-bottom: 2rem;
    }
    
    .partner-logo {
        width: 140px;
        height: 50px;
    }
    
    .partner-logo span {
        font-size: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .section-title {
        font-size: var(--text-2xl);
    }
    
    .cta-content h2 {
        font-size: var(--text-2xl);
    }
    
    .cta-content p {
        font-size: var(--text-base);
    }
    
    .main-gallery .latest-gallery-wrap {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
    
    .main-gallery .gallery-item {
        aspect-ratio: 4/3;
    }
}

@media (max-width: 480px) {
    .main-gallery .latest-gallery-wrap {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
    
    .main-gallery .gallery-info {
        padding: var(--space-md);
    }
    
    .main-gallery .gallery-title {
        font-size: var(--text-base);
    }
    
    .main-gallery .gallery-desc {
        font-size: var(--text-xs);
    }
}