/* A importação pode ser usada como fallback. 
   O sistema tentará usar a fonte 'segoe-vf' local primeiro. */
@import url('https://fonts.googleapis.com/css2?family=Segoe+UI:wght@400;600;700&display=swap');

:root {
    --bg-dark: #0c0c0c;
    --text-light: #ffffff;
    --text-muted: #b0b0b0;
    --accent-blue: #0078d4;
    --accent-blue-hover: #1085e4;
    --ricardo-blue: rgb(28, 94, 206);
    --border-color: #333;
    --card-bg-grid: #2a6db4;
    --card-border-grid: #3b82f6;
    --card-bg-nav: #202020;
    --yellow-tag: #f0e059;
    --font-family: 'segoe-vf', 'Segoe UI', system-ui, sans-serif;
    --transition-speed: 0.4s;
}

/* --- Base e Estrutura Global --- */
html, body {
    height: 100%;
    margin: 0;
    overflow: hidden; 
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: var(--font-family);
    display: flex;
    flex-direction: column;
}

main.container {
    flex: 1;
    display: flex; /* Mantido flex para consistência, mas o posicionamento das seções é absoluto */
    position: relative; /* Essencial para o posicionamento das seções de página */
    padding: 2rem 5rem; 
    box-sizing: border-box;
    min-height: 0; 
}

/* --- Layouts de Conteúdo (Páginas 1, 2, 3) --- */
.content-split {
    display: flex;
    justify-content: space-between;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.text-container {
    flex-basis: 35%; 
    max-width: 450px;
    display: flex;
    flex-direction: column;
    justify-content: space-between; 
    align-self: stretch; /* Garante que o container ocupe toda a altura disponível */
}

.main-content {
    flex-grow: 1; /* Permite que o conteúdo principal ocupe o espaço, empurrando a navegação para baixo */
}

.media-container {
    flex-basis: 65%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.media-image {
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* --- Componentes Tipográficos --- */
h2 {
    font-family: var(--font-family);
    font-weight: 400;
    font-size: 38px;
    line-height: 44px;
    margin: 1.5rem 0;
}
p {
    font-family: var(--font-family);
    font-weight: 400;
    font-size: 14px;
    line-height: 19px;
    color: var(--text-muted);
}
.tag-novo {
    font-family: var(--font-family);
    font-weight: 600;
    font-size: 13px;
    background-color: var(--yellow-tag);
    color: #000;
    padding: 5px 10px;
    border-radius: 4px;
    display: inline-block;
}
.highlight {
    color: var(--accent-blue);
    font-style: italic;
}

/* --- Botões --- */
.btn {
    padding: 10px 24px; border-radius: 4px; text-decoration: none; cursor: pointer;
    border: 1px solid transparent; transition: background-color 0.3s;
    font-family: var(--font-family); font-weight: 600; font-size: 14px;
}
.btn-primary { background-color: var(--accent-blue); color: white; }
.btn-primary:hover { background-color: var(--accent-blue-hover); }

.btn-ricardo {
    font-weight: 600; font-size: 14px; line-height: 17px;
    color: var(--ricardo-blue); background-color: #f0f0f0;
    border: 1px solid #f0f0f0; display: inline-block;
}
.btn-ricardo:hover { background-color: #ffffff; border-color: #ffffff; }

.btn-secondary { color: var(--text-light); background-color: transparent; border: 1px solid #555; }
.btn-secondary:hover { background-color: var(--card-bg-nav); }

.navigation-buttons { display: flex; gap: 8px; margin-top: 1rem; }
.btn-nav { padding: 8px 16px; background-color: var(--card-bg-nav); border: 1px solid var(--border-color); color: var(--text-light); }
.btn-nav:first-child { padding: 8px 12px; font-size: 18px; }


/* --- PÁGINA 4: Sistema de Transição --- */
.page-section {
    display: flex;
    position: absolute;
    top: 2rem;
    left: 5rem;
    right: 5rem;
    bottom: 0;
    gap: 4rem;
    align-items: center;
    opacity: 1;
    transform: translateY(0);
    transition: opacity var(--transition-speed) ease-in-out, transform var(--transition-speed) ease-in-out;
}
.page-section:not(.active) {
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none; /* Impede interação com a página inativa */
}
.page-section.exiting {
    transform: translateY(-20px);
    opacity: 0;
}

/* --- PÁGINA 4: Grade de Cards --- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    width: 100%;
    max-width: 800px;
}
.feature-card {
    background-color: var(--card-bg-grid);
    border: 2px solid var(--card-bg-grid);
    border-radius: 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    padding: 1.2rem;
    color: white;
}
.feature-card:hover { transform: translateY(-4px); border-color: var(--card-border-grid); }
.card-image-wrapper { border-radius: 8px; margin-bottom: 1rem; overflow: hidden; }
.feature-card img { width: 100%; display: block; background-color: var(--bg-dark); }
.feature-card span { font-weight: 600; font-size: 14px; }

/* --- PÁGINA 4: Visão de Detalhes --- */
#detail-view .media-image {
    max-width: 100%;
    border-radius: 12px;
}
.close-detail-btn {
    position: absolute;
    top: -1rem;
    right: -1rem;
    background: #333;
    border: 1px solid #555;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* --- Rodapé --- */
.site-footer {
    width: 100%; padding: 0.8rem 2rem; display: flex;
    justify-content: space-between; align-items: center;
    background-color: #000; border-top: 1px solid var(--border-color);
    box-sizing: border-box; font-size: 13px; flex-shrink: 0;
}
.footer-left, .footer-center, .footer-right { display: flex; align-items: center; flex: 1; }
.footer-left { justify-content: flex-start; gap: 10px; }
.footer-logo { width: 20px; }
.footer-center { justify-content: center; gap: 15px; color: var(--text-muted); }
.progress-dots { display: flex; gap: 10px; }
.dot { width: 30px; height: 3px; background-color: var(--border-color); border-radius: 2px; }
.dot.active { background-color: var(--text-light); }
.footer-right { justify-content: flex-end; }