/* css/design-system.css */
.ds-section {
    margin-bottom: var(--space-16);
}

.ds-section-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--fg);
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border-light);
}

/* Colors */
.ds-color-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--space-6);
}

.ds-color-card {
    display: flex;
    flex-direction: column;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
    background: var(--bg-card);
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
    cursor: pointer;
}

.ds-color-card:hover {
    transform: translateY(-4px);
    border-color: var(--fg-muted);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
}

.ds-color-swatch {
    height: 100px;
    width: 100%;
    position: relative;
}

.ds-color-swatch::after {
    content: attr(data-hover-text);
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.4);
    color: var(--fg);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    opacity: 0;
    transition: opacity var(--transition-normal);
    backdrop-filter: blur(2px);
}

.ds-color-card:hover .ds-color-swatch::after {
    opacity: 1;
}

.ds-color-info {
    padding: var(--space-3);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.ds-color-name {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--fg);
}

.ds-color-var {
    font-size: var(--text-xs);
    font-family: var(--font-mono);
    color: var(--fg-muted);
}

/* Typography */
.ds-type-specimen {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.ds-type-row {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: var(--space-4);
}

.ds-type-label {
    font-size: var(--text-xs);
    font-family: var(--font-mono);
    color: var(--fg-faint);
}

/* Spacing */
.ds-space-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.ds-space-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.ds-space-bar {
    height: 24px;
    background: var(--accent);
    border-radius: 4px;
}

.ds-space-label {
    min-width: 120px;
    font-size: var(--text-sm);
    font-family: var(--font-mono);
    color: var(--fg-muted);
}

/* Components Showcase */
.ds-component-grid {
    display: grid;
    gap: var(--space-8);
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.ds-component-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.ds-component-title {
    font-size: var(--text-base);
    color: var(--fg-muted);
    font-weight: var(--font-medium);
    margin-bottom: var(--space-2);
}

.ds-component-demo {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    align-items: center;
}

/* Component Specs */
.ds-specs {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-light);
    font-size: var(--text-xs);
    color: var(--fg-faint);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
}

.ds-specs-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.ds-specs-label {
    color: var(--fg-muted);
    font-weight: var(--font-medium);
}

/* Floating Nav */
.ds-nav-floating {
    position: fixed;
    top: 50%;
    right: 2rem;
    transform: translateY(-50%);
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: var(--space-4);
    z-index: 100;
    max-width: 200px;
}

.ds-nav-floating ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.ds-nav-floating a {
    color: var(--fg-muted);
    text-decoration: none;
    font-size: var(--text-xs);
    transition: color var(--transition-normal);
    display: block;
    padding: var(--space-1) 0;
}

.ds-nav-floating a:hover {
    color: var(--accent);
}

/* Floating Nav — Section labels */
.ds-nav-label {
    font-size: var(--text-xs);
    color: var(--fg-faint);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-1);
    font-weight: var(--font-medium);
    pointer-events: none;
}

.ds-nav-label.ds-nav-label--section {
    margin-top: var(--space-4);
}

/* Mobile Adaptation */
@media (max-width: 1024px) {
    .ds-nav-floating {
        top: auto;
        bottom: 0;
        right: 0;
        left: 0;
        transform: none;
        max-width: 100%;
        border-radius: 0;
        border-left: none;
        border-right: none;
        border-bottom: none;
        padding: var(--space-3) var(--space-4);
        background: rgba(10, 10, 10, 0.95);
        overflow-x: auto;
    }
    
    .ds-nav-floating ul {
        flex-direction: row;
        gap: var(--space-4);
        white-space: nowrap;
    }
    
    .ds-nav-floating a {
        padding: 0;
    }
}

/* Garante que os componentes de Timeline no design system fiquem visíveis imediatamente na demo */
.ds-component-demo .timeline-list,
.ds-component-demo .timeline-list::before,
.ds-component-demo .timeline-item {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    transform-origin: initial !important;
}