/* ========================================
   CATÁLOGO - Estilos específicos
   ======================================== */

/* Header com navegação */
.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

/* Header centralizado (sem navegação) */
.header-content-center {
    justify-content: center;
}

.header-nav {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.nav-link:hover {
    color: var(--color-text-primary);
    border-color: var(--color-accent);
}

.nav-link.active {
    background: var(--gradient-cta);
    color: var(--color-text-primary);
    border-color: transparent;
}

/* Hero menor no catálogo */
.hero-small {
    min-height: 40vh;
}

/* Seção de catálogo */
.catalogo-section {
    margin-top: var(--spacing-xxl);
}

/* Card de exemplo no catálogo */
.catalogo-card {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    margin-bottom: var(--spacing-xxl);
    scroll-margin-top: 100px; /* Para scroll suave com offset do header */
}

.catalogo-card-header {
    background: var(--gradient-primary);
    color: var(--color-bg-white);
    padding: var(--spacing-lg) var(--spacing-xl);
}

.catalogo-card-header h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    text-transform: uppercase;
    margin: 0;
}

.catalogo-card-subtitle {
    font-size: 0.875rem;
    opacity: 0.9;
    margin-top: var(--spacing-xs);
    font-weight: 500;
}

.catalogo-card-body {
    padding: var(--spacing-xl);
}

.catalogo-exemplo {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: start;
    padding-bottom: var(--spacing-xxl);
    margin-bottom: var(--spacing-xxl);
    border-bottom: 2px solid var(--color-border);
}

.catalogo-exemplo:last-child {
    padding-bottom: 0;
    margin-bottom: 0;
    border-bottom: none;
}

/* Descrição à esquerda */
.catalogo-description {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.catalogo-description h4 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary-medium);
    margin: 0;
    letter-spacing: -0.5px;
    line-height: 1.2;
    text-transform: uppercase;
}

.catalogo-resultado {
    font-size: 0.95rem;
    color: var(--color-text-tertiary);
    font-weight: 600;
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-border);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.catalogo-text {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    letter-spacing: -0.2px;
}

.catalogo-text p {
    margin-bottom: var(--spacing-md);
}

/* Reaproveitar estilos de Markdown */
.catalogo-text h1,
.catalogo-text h2,
.catalogo-text h3,
.catalogo-text h4,
.catalogo-text h5,
.catalogo-text h6 {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--color-primary-medium);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.catalogo-text h1 { font-size: 1.5rem; }
.catalogo-text h2 { font-size: 1.35rem; }
.catalogo-text h3 { font-size: 1.2rem; }
.catalogo-text h4 { font-size: 1.0625rem; }

.catalogo-text strong {
    font-weight: 700;
    color: var(--color-text-primary);
}

.catalogo-text em {
    font-style: italic;
    color: var(--color-accent);
}

.catalogo-text ul,
.catalogo-text ol {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.catalogo-text li {
    margin-bottom: var(--spacing-xs);
    line-height: 1.8;
}

.catalogo-text blockquote {
    border-left: 4px solid var(--color-accent);
    padding-left: var(--spacing-md);
    margin: var(--spacing-md) 0;
    font-style: italic;
    color: var(--color-text-tertiary);
}

.catalogo-text code {
    background-color: rgba(0, 0, 0, 0.05);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: 'Courier New', monospace;
    font-size: 0.95em;
}

.catalogo-text hr {
    border: none;
    border-top: 2px solid var(--color-border);
    margin: var(--spacing-lg) 0;
}

.catalogo-text a {
    color: var(--color-accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-fast);
}

.catalogo-text a:hover {
    border-bottom-color: var(--color-accent);
}

/* Mídia à direita (container genérico) */
.catalogo-media {
    position: relative;
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-bg-subtle);
    box-shadow: var(--shadow-xl);
    border: 3px solid rgba(255, 255, 255, 0.1);
}

/* Vídeo (YouTube/local) - mantém aspect ratio 16:9 */
.catalogo-video {
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
}

.catalogo-video iframe,
.catalogo-video video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Imagem única */
.media-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* Galeria/Slider */
.media-gallery {
    aspect-ratio: 16/9;
}

.gallery-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.gallery-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.gallery-slide.active {
    opacity: 1;
}

.gallery-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Navegação do slider */
.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
    z-index: 10;
}

.gallery-nav:hover {
    background: var(--color-primary-medium);
    color: white;
}

.gallery-nav.prev { left: 12px; }
.gallery-nav.next { right: 12px; }

/* Bullets indicadores */
.gallery-bullets {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.gallery-bullet {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: 2px solid white;
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: 0;
}

.gallery-bullet:hover {
    background: rgba(255, 255, 255, 0.8);
}

.gallery-bullet.active {
    background: var(--color-primary-medium);
    border-color: var(--color-primary-medium);
}

/* PDF/Flipbook embed */
.media-embed {
    width: 100%;
    aspect-ratio: 16/9;
    border: none;
    display: block;
}

/* Seção vazia (sem exemplos) */
.catalogo-empty {
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--color-text-tertiary);
    font-style: italic;
}

/* Recursos clicáveis como âncoras */
.recursos-list .recurso-item {
    cursor: pointer;
}

/* ========================================
   Responsivo - Tablet
   ======================================== */
@media screen and (max-width: 1024px) {
    .catalogo-exemplo {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .catalogo-description h4 {
        font-size: 1.5rem;
    }

    .header-nav {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* ========================================
   Responsivo - Mobile
   ======================================== */
@media screen and (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }

    .header-nav {
        width: 100%;
    }

    .nav-link {
        display: block;
        text-align: center;
    }

    .hero-small {
        min-height: 30vh;
    }

    .catalogo-card-header {
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .catalogo-card-header h3 {
        font-size: 1.25rem;
    }

    .catalogo-card-body {
        padding: var(--spacing-lg);
    }

    .catalogo-exemplo {
        gap: var(--spacing-lg);
        padding-bottom: var(--spacing-lg);
        margin-bottom: var(--spacing-lg);
    }

    .catalogo-description h4 {
        font-size: 1.375rem;
    }

    .catalogo-text {
        font-size: 1rem;
    }
}

/* ========================================
   Responsivo - Small Mobile
   ======================================== */
@media screen and (max-width: 480px) {
    .catalogo-card-body {
        padding: var(--spacing-md);
    }

    .catalogo-exemplo {
        gap: var(--spacing-md);
    }

    .catalogo-description h4 {
        font-size: 1.25rem;
    }
}