/* Component-specific styles */

/* Blockchain Support Section */
.blockchain-support {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--primary-50) 100%);
    position: relative;
    overflow: hidden;
}

.blockchain-support::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNjAiIGhlaWdodD0iNjAiIHZpZXdCb3g9IjAgMCA2MCA2MCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48ZyBmaWxsPSJub25lIiBmaWxsLXJ1bGU9ImV2ZW5vZGQiPjxnIGZpbGw9InJnYmEoOTksIDEwMiwgMjQxLCAwLjAzKSIgZmlsbC1ydWxlPSJub256ZXJvIj48Y2lyY2xlIGN4PSIzMCIgY3k9IjMwIiByPSI0Ii8+PC9nPjwvZz48L3N2Zz4=') repeat;
    opacity: 0.4;
}

.blockchain-categories {
    position: relative;
    z-index: 2;
}

.blockchain-category {
    margin-bottom: var(--space-12);
}

.category-title {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-6);
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.status-indicator.active {
    background: var(--success-500);
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
    animation: pulse-dot 2s infinite;
}

.status-indicator.supported {
    background: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
}

@keyframes pulse-dot {
    0%, 100% {
        box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(16, 185, 129, 0.1);
    }
}

.blockchain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.blockchain-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.blockchain-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-200);
}

.blockchain-logo {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.blockchain-info {
    flex: 1;
}

.blockchain-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-1);
}

.blockchain-type {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.blockchain-status {
    color: var(--success-500);
    font-size: 1.25rem;
    font-weight: 600;
}

.blockchain-logos {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    align-items: center;
    justify-content: center;
}

.blockchain-logos img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    opacity: 0.7;
    transition: var(--transition);
}

.blockchain-logos img:hover {
    opacity: 1;
    transform: scale(1.1);
}

.more-indicator {
    padding: var(--space-2) var(--space-4);
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-600);
}

/* VDK Architecture Diagram */
.vdk-architecture {
    margin-top: var(--space-16);
}

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

.diagram-layer {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    padding: var(--space-6);
    margin-bottom: var(--space-4);
    box-shadow: var(--shadow-sm);
    position: relative;
}

.external-chains {
    background: linear-gradient(135deg, var(--primary-50), var(--secondary-50));
    border-color: var(--primary-200);
}

.vdk-bridge {
    background: linear-gradient(135deg, var(--accent-50), var(--primary-50));
    border-color: var(--accent-200);
}

.accumulate-l0 {
    background: linear-gradient(135deg, var(--success-50), var(--accent-50));
    border-color: var(--success-200);
}

.layer-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-2);
}

.layer-subtitle {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
}

.layer-items {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--space-4);
}

.layer-item {
    padding: var(--space-2) var(--space-3);
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
}

.diagram-arrow {
    display: flex;
    justify-content: center;
    margin: var(--space-4) 0;
}

.diagram-arrow svg {
    width: 32px;
    height: 32px;
    color: var(--primary-500);
    animation: bounce-subtle 2s ease-in-out infinite;
}

/* Privacy Section */
.privacy-section {
    background: var(--gray-900);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.privacy-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
}

.privacy-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.privacy-text .section-title,
.privacy-text .section-description {
    color: var(--white);
    text-align: left;
}

.privacy-features {
    margin: var(--space-8) 0;
}

.privacy-feature {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    padding: var(--space-4);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
}

.privacy-feature:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.privacy-feature .feature-icon {
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary-300);
    flex-shrink: 0;
    width: 48px;
    height: 48px;
}

.privacy-feature .feature-icon svg {
    width: 24px;
    height: 24px;
}

.feature-content h4 {
    color: var(--white);
    margin-bottom: var(--space-2);
    font-size: 1.125rem;
}

.feature-content p {
    color: var(--gray-300);
    font-size: 1rem;
    line-height: 1.5;
}

.privacy-actions {
    display: flex;
    gap: var(--space-4);
}

/* Privacy Visual - Selective Disclosure Demo */
.privacy-visual {
    position: relative;
}

.disclosure-demo {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    align-items: center;
}

.credential-original,
.credential-disclosed {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--space-6);
    width: 100%;
    max-width: 350px;
    color: var(--gray-900);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.credential-disclosed {
    position: relative;
}

.credential-header {
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--gray-200);
}

.credential-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-1);
}

.credential-issuer {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.credential-fields {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.credential-field {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.credential-field.revealed {
    background: var(--success-50);
    border: 1px solid var(--success-200);
}

.credential-field.hidden {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
}

.field-label {
    font-weight: 500;
    color: var(--gray-700);
}

.field-value {
    font-family: var(--font-mono);
    font-size: 0.875rem;
}

.credential-field.hidden .field-value {
    color: var(--gray-400);
    letter-spacing: 2px;
}

.credential-field.revealed .field-value {
    color: var(--success-700);
}

.disclosure-arrow {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--gray-400);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.disclosure-arrow svg {
    width: 24px;
    height: 24px;
    animation: pulse 2s ease-in-out infinite;
}

.disclosure-note {
    margin-top: var(--space-3);
    padding: var(--space-2) var(--space-3);
    background: var(--primary-50);
    border: 1px solid var(--primary-200);
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--primary-700);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Developers Section */
.developers-section {
    background: var(--white);
}

.dev-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
}

.code-examples {
    position: sticky;
    top: 100px;
}

.code-tabs {
    display: flex;
    border-bottom: 1px solid var(--gray-200);
    margin-bottom: var(--space-6);
    overflow-x: auto;
}

.code-tab {
    padding: var(--space-3) var(--space-4);
    background: none;
    border: none;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    position: relative;
}

.code-tab.active {
    color: var(--primary-600);
}

.code-tab::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-600);
    transform: scaleX(0);
    transition: var(--transition);
}

.code-tab.active::after {
    transform: scaleX(1);
}

.code-content {
    position: relative;
}

.code-block {
    display: none;
    background: var(--gray-900);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.code-block.active {
    display: block;
    animation: scale-in 0.3s ease-out;
}

.code-block pre {
    margin: 0;
    padding: var(--space-6);
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--gray-100);
}

.code-block code {
    color: var(--gray-100);
}

/* Code syntax highlighting */
.language-bash .token.function {
    color: var(--accent-400);
}

.language-bash .token.string {
    color: var(--success-400);
}

.language-javascript .token.keyword {
    color: var(--secondary-400);
}

.language-javascript .token.string {
    color: var(--success-400);
}

.language-javascript .token.function {
    color: var(--accent-400);
}

.dev-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.dev-feature {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
}

.dev-feature:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: var(--white);
}

.dev-feature .feature-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-100);
    color: var(--primary-600);
    flex-shrink: 0;
}

.dev-feature .feature-icon svg {
    width: 24px;
    height: 24px;
}

.dev-feature h4 {
    font-size: 1.125rem;
    margin-bottom: var(--space-2);
    color: var(--gray-900);
}

.dev-feature p {
    color: var(--gray-600);
    font-size: 1rem;
    line-height: 1.5;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--secondary-600) 50%, var(--accent-600) 100%);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNDAiIGhlaWdodD0iNDAiIHZpZXdCb3g9IjAgMCA0MCA0MCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48ZyBmaWxsPSJub25lIiBmaWxsLXJ1bGU9ImV2ZW5vZGQiPjxnIGZpbGw9InJnYmEoMjU1LCAyNTUsIDI1NSwgMC4xKSIgZmlsbC1ydWxlPSJub256ZXJvIj48Y2lyY2xlIGN4PSIyMCIgY3k9IjIwIiByPSIyIi8+PC9nPjwvZz48L3N2Zz4=') repeat;
    animation: grid-move 20s linear infinite;
}

.cta-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--space-6);
    color: var(--white);
}

.cta-description {
    font-size: 1.25rem;
    margin-bottom: var(--space-8);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.cta-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    margin-bottom: var(--space-12);
}

.cta-section .btn-primary {
    background: var(--white);
    color: var(--primary-600);
    border-color: var(--white);
}

.cta-section .btn-primary:hover {
    background: var(--gray-100);
    color: var(--primary-700);
    transform: translateY(-2px);
}

.cta-section .btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.3);
}

.cta-section .btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
}

.cta-stats {
    display: flex;
    gap: var(--space-8);
    justify-content: center;
    align-items: center;
}

.cta-stats .stat {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: rgba(255, 255, 255, 0.9);
}

.stat-icon {
    font-size: 1.25rem;
}

.stat-text {
    font-size: 0.875rem;
    font-weight: 500;
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: var(--space-16) 0 var(--space-6);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-16);
    margin-bottom: var(--space-12);
}

.footer-main {
    max-width: 400px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.footer-logo {
    width: 32px;
    height: 32px;
}

.footer-brand-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
}

.footer-description {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: var(--space-6);
    color: var(--gray-400);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border: 1px solid var(--gray-700);
    border-radius: var(--border-radius);
    color: var(--gray-400);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary-600);
    border-color: var(--primary-600);
    color: var(--white);
    transform: translateY(-2px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
}

.footer-column-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--space-4);
}

.footer-link-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-link-list a {
    color: var(--gray-400);
    font-size: 0.875rem;
    transition: var(--transition);
}

.footer-link-list a:hover {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-6);
    border-top: 1px solid var(--gray-800);
}

.footer-copyright {
    color: var(--gray-500);
    font-size: 0.875rem;
}

.footer-legal {
    display: flex;
    gap: var(--space-6);
}

.footer-legal a {
    color: var(--gray-500);
    font-size: 0.875rem;
    transition: var(--transition);
}

.footer-legal a:hover {
    color: var(--white);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .privacy-content,
    .dev-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }

    .code-examples {
        position: static;
    }

    .blockchain-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
}

@media (max-width: 768px) {
    .blockchain-grid {
        grid-template-columns: 1fr;
    }

    .blockchain-logos {
        justify-content: flex-start;
    }

    .cta-title {
        font-size: 2.5rem;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .cta-stats {
        flex-direction: column;
        gap: var(--space-4);
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .code-tabs {
        flex-direction: column;
    }

    .code-tab {
        text-align: left;
    }

    .dev-feature {
        flex-direction: column;
        text-align: center;
    }

    .privacy-feature {
        flex-direction: column;
        text-align: center;
    }

    .disclosure-demo {
        gap: var(--space-4);
    }

    .credential-original,
    .credential-disclosed {
        padding: var(--space-4);
    }
}