/* =============================================
   ESTILOS GERAIS E VARIÁVEIS
============================================= */
:root {
    --primary-color: #00509E;
    /* A segunda declaração no seu código original prevalece */
    --secondary-color: #00E676; 
    --dark-color: #212529;
    --light-color: #f8f9fa;
    --text-color: #343a40;
    --unisociesc-blue: #002D5B;
}

body { 
    font-family: 'Poppins', sans-serif; 
    background-color: #f8f9fa; 
}

main#course-grid { 
    padding: 40px 0; 
}

/* =============================================
   NOVO: HEADER RESPONSIVO PARA MOBILE
============================================= */
/* Em telas menores, reduzimos o padding e as fontes do header */
@media (max-width: 767.98px) {
    header.hero-catalog {
        /* Reduz drasticamente o espaço vertical */
        padding: 40px 0 !important; 
        min-height: auto; /* Remove qualquer altura mínima */
    }

    header.hero-catalog h1 {
        /* Diminui o título principal */
        font-size: 2.1rem; 
    }

    header.hero-catalog .lead {
        /* Diminui o parágrafo de texto */
        font-size: 1rem;
        margin-bottom: 1.5rem !important;
    }

    header.hero-catalog .key-features .col-6,
    header.hero-catalog .key-features .col-12 {
        /* Remove o espaçamento extra nos ícones */
        margin-bottom: 0 !important;
    }
}


/* =============================================
   SIDEBAR E FILTROS (DESKTOP)
============================================= */
#filter-sidebar { 
    background-color: #fff; 
    padding: 25px; 
    border-radius: 15px; 
    box-shadow: 0 4px 15px rgba(0,0,0,0.05); 
}

@media (min-width: 992px) {
    #filter-sidebar { 
        position: sticky; 
        top: 90px; 
        height: calc(100vh - 100px); 
        overflow-y: auto; 
    }
}

#filter-sidebar h5 { 
    font-weight: 600; 
    color: var(--unisociesc-blue); 
    margin-top: 1rem; 
    margin-bottom: 0.75rem; 
}

#filter-sidebar h5:first-child { 
    margin-top: 0; 
}

.filter-btn { 
    background-color: #e9ecef; 
    border: 1px solid #dee2e6; 
    color: #333; 
    font-weight: 500; 
    text-align: left; 
    padding: 10px 15px; 
    transition: all 0.2s ease-in-out; 
}

.filter-btn.active { 
    background-color: var(--unisociesc-blue); 
    color: white; 
    border-color: var(--unisociesc-blue); 
}

/* =============================================
   BARRA DE PESQUISA STICKY (MOBILE) - OTIMIZADA
============================================= */
.sticky-search-mobile {
    /* CORRIGIDO: Restaurado o comportamento 'sticky' que o nome da classe sugere */
    position: relative; 
    z-index: 1000;
    padding: 12px 0;
    background-color: var(--primary-color);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.search-select-mobile {
    font-size: 0.95rem;
    font-weight: 500;
}

.search-select-mobile:disabled {
    background-color: #e9ecef;
    opacity: 0.7;
}

#btnVerCursoMobile {
    padding: 10px;
    font-size: 1rem;
    letter-spacing: 0.5px;
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

#btnVerCursoMobile:disabled {
    background-color: #6c757d;
    border-color: #6c757d;
    opacity: 0.65;
}

/* =============================================
   GRID DE CURSOS (E LISTA NO MOBILE)
============================================= */
.category-title { 
    font-weight: 700; 
    color: #333; 
    margin-bottom: 25px; 
    padding-bottom: 10px; 
    border-bottom: 3px solid var(--secondary-color); 
    display: inline-block; 
}

.course-card {
    background-color: #ffffff;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 45, 91, 0.05);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    text-decoration: none;
}

.course-card:hover { 
    transform: translateY(-5px); 
    box-shadow: 0 10px 25px rgba(0, 45, 91, 0.1); 
}

/* --- Cabeçalho com Ícone (Desktop) --- */
.course-card .card-icon-header { 
    padding: 25px; 
    background: linear-gradient(135deg, #f8f9fa, #e9ecef); 
    border-radius: 12px 12px 0 0; 
    text-align: center; 
}

.course-card .card-icon-header i { 
    font-size: 3rem; 
    color: var(--primary-color); 
}

/* --- Corpo e Rodapé (Desktop) --- */
.course-card .card-body { 
    padding: 20px; 
    flex-grow: 1; 
    display: flex; 
    flex-direction: column; 
    text-align: left; 
}

.course-card .card-title { 
    font-weight: 600; 
    font-size: 1.1rem; 
    margin-bottom: 5px; 
    color: var(--dark-color); 
}

.course-card .card-text { 
    font-size: 0.9rem; 
    color: #6c757d; 
}

.course-card .card-footer { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    padding: 15px 20px; 
    background-color: transparent; 
    border-top: 1px solid #f1f3f5; 
}

.course-card .course-duration { 
    font-size: 0.9rem; 
    font-weight: 500; 
    color: #6c757d; 
}

.course-card .course-duration i { 
    color: var(--primary-color); 
}

.course-card .btn-course-details { 
    font-size: 0.85rem; 
    font-weight: 600; 
    padding: 6px 16px; 
    border-radius: 50px; 
    color: var(--primary-color); 
    border: 2px solid var(--primary-color); 
    background-color: transparent; 
    text-decoration: none; 
    transition: all 0.3s ease; 
}

.course-card:hover .btn-course-details { 
    background-color: var(--primary-color); 
    color: white; 
}

/* =============================================
   TRANSFORMAÇÃO PARA LISTA NO MOBILE
============================================= */
@media (max-width: 991.98px) {
    .course-card {
        flex-direction: row; /* Alinha itens horizontalmente */
        align-items: center;
        padding: 10px;
    }
    .course-card .card-icon-header {
        background: none;
        padding: 0 15px 0 10px;
    }
    .course-card .card-icon-header i {
        font-size: 2rem; /* Ícone menor */
    }
    .course-card .card-body {
        padding: 10px 0;
        text-align: left;
    }
    .course-card .card-title {
        font-size: 1rem;
    }
    .course-card .card-footer {
        padding: 0;
        border: none;
        margin-left: auto; /* Empurra a seta para a direita */
    }
    .course-card .course-duration {
        display: none; /* Esconde a duração para economizar espaço */
    }
    .course-card .btn-course-details {
        border: none;
        font-size: 1.5rem; /* Transforma em uma seta grande */
    }

    #icons {
        display: none;
    }
}

/* =================================================================
   ESTILOS PARA O BOTÃO FLUTUANTE (FAB) DE FILTRO MOBILE
================================================================= */
.filter-fab {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 56px;
    height: 56px;
    background-color: dodgerblue;
    color: white;
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 1040;
    transition: transform 0.3s ease;
}

.filter-fab:hover {
    transform: scale(1.1);
    color: white;
}

/* --- Hero da Página de Catálogo (Obs: Mover para "catalogo.css" se existir) --- */
.hero-catalog {
    background-image: linear-gradient(rgba(10, 2, 29, 0.8), rgba(10, 2, 29, 0.8)), url('../img/banner-hero-catalog.jpg');
    background-size: cover;
    background-position: center 40%;
    color: white;
}
.hero-catalog .display-4 {
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}