/* --- CONFIGURAÇÕES GERAIS --- */
:root {
    --primary-blue: #0026e6;
    --primary-red-transparente: #ff030360;
    --accent-red: #cc0000;
    --dark-blue: #00178a;
    --light-bg: #f4f6fc;
    --white: #ffffff;
    --text-dark: #222222;
    --text-muted: #666666;
    --dropdown-bg: #eeeeee;
    --transition: all 0.3s ease;
}

* {
    margin: 0; padding: 0; box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body { background-color: var(--light-bg); color: var(--text-dark); overflow-x: hidden; }

/* --- NAVBAR --- */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 5%;
    background-color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0; z-index: 1000;
}

.logo-container { display: flex; align-items: center; gap: 15px; }
.logo-img { height: 55px; width: auto; }
.logo-text { display: flex; flex-direction: column; }
.main-title { font-size: 1.4rem; font-weight: 800; color: var(--accent-red); letter-spacing: 1px; }
.sub-title { font-size: 0.8rem; color: var(--text-dark); font-weight: 600; }

.right-actions { display: flex; align-items: center; gap: 15px; }

/* --- DESIGN DO MENU PARA DESKTOP (Ecrãs Grandes) --- */
.nav-menu { display: flex; list-style: none; gap: 5px; align-items: center; }
.nav-menu li { position: relative; }
.nav-menu a {
    text-decoration: none; color: var(--text-dark); font-weight: 700;
    font-size: 0.85rem; text-transform: uppercase; padding: 15px 12px; display: block;
    transition: var(--transition);
}
.nav-menu > li > a.active, .nav-menu > li > a:hover { color: var(--accent-red); }

.toggle-submenu { margin-left: 5px; font-size: 0.8rem; pointer-events: none; }

/* Dropdowns Nível 1 */
.dropdown-menu {
    position: absolute; top: 100%; left: 0; background-color: var(--dropdown-bg);
    min-width: 240px; list-style: none; box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    opacity: 0; visibility: hidden; transform: translateY(10px); transition: var(--transition);
}
.dropdown:hover > .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu li { border-bottom: 1px solid #e0e0e0; }
.dropdown-menu li a { padding: 12px 20px; font-size: 0.85rem; color: #444; display: flex; justify-content: space-between; }

/* Submenus Laterais (Níveis 2 e 3) */
.dropdown-submenu .submenu,
.dropdown-nested-submenu .nested-submenu {
    position: absolute; top: 0; left: 100%; background-color: var(--dropdown-bg);
    min-width: 240px; list-style: none; box-shadow: 4px 4px 10px rgba(0,0,0,0.08);
    opacity: 0; visibility: hidden; transition: var(--transition);
}
.dropdown-submenu:hover .submenu,
.dropdown-nested-submenu:hover .nested-submenu { opacity: 1; visibility: visible; }

.menu-toggle { display: none; font-size: 1.5rem; cursor: pointer; color: var(--primary-blue); }

/* --- ZONA DE LOGIN --- */
.btn-login {
    background-color: var(--primary-red-transparente); color: var(--white); border: none;
    padding: 4px 4px; font-weight: 700; border-radius: 4px; cursor: pointer;
    transition: var(--transition); display: flex; align-items: center; gap: 8px; font-size: 0.85rem;
    color: blue !important;
}
.btn-login:hover { background-color: var(--dark-blue); transform: translateY(-2px); color: white !important;}

/* --- CARROSSEL --- */
.carousel-container { position: relative; height: 55vh; width: 100%; overflow: hidden; }
.carousel-slide {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover; background-position: center;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden; transition: opacity 0.8s ease-in-out;
}
.carousel-slide.active { opacity: 1; visibility: visible; }
.hero-content { color: var(--white); text-align: center; padding: 0 20px; }
.hero-content h1 { font-size: 2.8rem; margin-bottom: 15px; font-weight: 800; text-transform: uppercase; text-shadow: 2px 2px 4px rgba(0,0,0,0.4); }
.hero-content p { font-size: 1.1rem; max-width: 800px; margin: 0 auto 25px; }
.btn-primary {
    display: inline-block; padding: 12px 30px; background-color: var(--accent-red);
    color: var(--white); text-decoration: none; font-weight: 700; border-radius: 50px;
    box-shadow: 0 4px 15px rgba(204, 0, 0, 0.4); transition: var(--transition);
}
.carousel-control {
    position: absolute; top: 50%; transform: translateY(-50%); background: rgba(0,0,0,0.3);
    color: white; border: none; width: 40px; height: 40px; border-radius: 50%; cursor: pointer; z-index: 10;
}
.prev { left: 20px; } .next { right: 20px; }
.carousel-dots { position: absolute; bottom: 15px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 10; }
.dot { width: 10px; height: 10px; background: rgba(255,255,255,0.5); border-radius: 50%; cursor: pointer; }
.dot.active { background: var(--accent-red); width: 20px; border-radius: 10px; transition: var(--transition); }

/* --- LOGIN MODAL --- */
.login-modal {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.5); backdrop-filter: blur(4px);
    display: flex; align-items: center; justify-content: center;
    z-index: 2000; opacity: 0; visibility: hidden; transition: var(--transition);
}
.login-modal.open { opacity: 1; visibility: visible; }
.modal-content { background: var(--white); padding: 30px; border-radius: 8px; width: 90%; max-width: 400px; position: relative; border-top: 5px solid var(--accent-red); }
.close-modal { position: absolute; top: 10px; right: 15px; font-size: 1.8rem; cursor: pointer; color: var(--text-muted); }
.modal-header { text-align: center; margin-bottom: 20px; }
.modal-header h3 { color: var(--primary-blue); }
.input-group { margin-bottom: 15px; }
.input-group label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 5px; }
.input-group input { width: 100%; padding: 10px; border: 1px solid #ccc; border-radius: 4px; }
.btn-submit-login { width: 100%; padding: 12px; background: var(--accent-red); color: white; border: none; border-radius: 4px; font-weight: 700; cursor: pointer; }

/* --- SECCÇÃO CARDS & FILTROS --- */
.section-padding { padding: 60px 5%; }
.section-header { text-align: center; margin-bottom: 40px; }
.section-header h2 { font-size: 2.2rem; color: var(--primary-blue); }
.filter-buttons { display: flex; justify-content: center; gap: 10px; margin-bottom: 30px; }
.filter-btn { padding: 8px 20px; border: 2px solid var(--primary-blue); background: transparent; color: var(--primary-blue); font-weight: 700; border-radius: 25px; cursor: pointer; }
.filter-btn.active, .filter-btn:hover { background: var(--primary-blue); color: white; }
.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 25px; }
.card { background: var(--white); border-radius: 12px; overflow: hidden; box-shadow: 0 5px 15px rgba(0,0,0,0.05); position: relative; border-top: 4px solid var(--primary-blue); }
.card-badge { position: absolute; top: 15px; right: 15px; padding: 4px 12px; border-radius: 20px; font-size: 0.7rem; font-weight: 700; color: white; }
.badge-noticia { background: var(--primary-blue); }
.badge-evento { background: var(--accent-red); }
.card-content { padding: 20px; }
.card-date { font-size: 0.8rem; color: var(--text-muted); display: block; margin-bottom: 8px; }
.card-content h3 { font-size: 1.2rem; margin-bottom: 10px; color: var(--dark-blue); }
.card-content p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.5; margin-bottom: 15px; }
.read-more { text-decoration: none; color: var(--accent-red); font-weight: 700; display: flex; align-items: center; gap: 5px; }

/* --- FLOATING SOCIALS & FOOTER --- */
.floating-socials { position: fixed; bottom: 20px; right: 20px; display: flex; flex-direction: column; gap: 10px; z-index: 999; }
.social-icon { width: 45px; height: 45px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; text-decoration: none; font-size: 1.1rem; box-shadow: 0 4px 10px rgba(0,0,0,0.15); transition: var(--transition); }
.facebook { background: #3b5998; } .instagram { background: #e1306c; } .linkedin { background: #0077b5; } .youtube { background: #ff0000; }
.social-icon:hover { transform: scale(1.1) rotate(360deg); }
.main-footer { background-color: #001166; color: white; text-align: center; padding: 25px 20px; font-size: 0.85rem; }

/* ==========================================================================
   --- SUPORTE TOTAL A SMARTPHONES E TABLETS (MEDIA QUERIES CRISPAS) ---
   ========================================================================== */
@media (max-width: 1024px) {
    .menu-toggle { display: block; order: 2; }
    .right-actions { gap: 10px; }

    /* Transformação da Barra de Navegação num Painel Deslizante Lateral */
    .nav-container {
        position: fixed; top: 75px; left: -100%; width: 280px; height: calc(100vh - 75px);
        background-color: var(--white); box-shadow: 4px 0 15px rgba(0,0,0,0.1);
        transition: left 0.4s cubic-bezier(0.05, 0.74, 0.2, 1);
        overflow-y: auto; display: block; padding: 20px 10px;
    }
    
    /* Quando o menu mobile estiver ativo através do JS */
    .nav-container.open { left: 0; }

    .nav-menu { flex-direction: column; align-items: flex-start; gap: 0; width: 100%; }
    .nav-menu li { width: 100%; }
    .nav-menu a {
        padding: 12px 15px; border-bottom: 1px solid #f0f0f0; width: 100%;
        display: flex; justify-content: space-between; align-items: center;
    }

    /* Permitir que as setas capturem cliques no mobile */
    .toggle-submenu {
        pointer-events: auto; background: #f0f0f0; width: 35px; height: 35px;
        display: flex; align-items: center; justify-content: center; border-radius: 4px;
    }

    /* Reset de posicionamento absoluto para comportamento Accordion */
    .dropdown-menu, .dropdown-submenu .submenu, .dropdown-nested-submenu .nested-submenu {
        position: relative; top: 0; left: 0; width: 100%; min-width: 100%;
        box-shadow: none; border-top: none; background-color: #f9f9f9;
        display: none; /* Controlado exclusivamente via JavaScript */
        opacity: 1; visibility: visible; transform: none; padding-left: 15px;
    }
    
    /* Remove os hovers em mobile para evitar bugs visuais estáticos */
    .dropdown:hover > .dropdown-menu,
    .dropdown-submenu:hover .submenu,
    .dropdown-nested-submenu:hover .nested-submenu {
        display: none;
    }
    
    /* Força exibição quando a classe utilitária do JS for inserida */
    .nav-menu li.show-children > .dropdown-menu,
    .nav-menu li.show-children > .submenu,
    .nav-menu li.show-children > .nested-submenu {
        display: block;
    }
    
    .nav-menu li.show-children > a .toggle-submenu i {
        transform: rotate(90deg);
        color: var(--accent-red);
    }

    .hero-content h1 { font-size: 1.8rem; }
    .hero-content p { font-size: 0.95rem; }
    .section-header h2 { font-size: 1.8rem; }
}