/* Fontes e cores DIEL */
@font-face {
    font-family: 'Bitter';
    src: url('<?php echo get_bloginfo("template_directory") ?>/fonts/Bitter.ttf') format('truetype');
}

@font-face {
    font-family: 'Poppins';
    src: url('<?php echo get_bloginfo("template_directory") ?>/fonts/Poppins.ttf') format('truetype');
}

:root {
    --diel-bg: #f2e6d5;
    --diel-primary: #4e290d;
    --diel-secondary: #5c7d58;
    --diel-accent: #8b6a4f;
    --diel-light: #ccd5c0;
    --diel-success: #28a745;
    --white: #ffffff;
}

body {
    font-family: 'Poppins', Arial, sans-serif;
    background-color: var(--diel-bg);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Bitter', Georgia, serif;
}

/* Cores customizadas */
.text-primary { color: var(--diel-primary) !important; }
.text-secondary { color: var(--diel-secondary) !important; }
.text-accent { color: var(--diel-accent) !important; }
.bg-primary { background-color: var(--diel-primary) !important; }
.bg-secondary { background-color: var(--diel-secondary) !important; }
.bg-accent { background-color: var(--diel-accent) !important; }
.bg-success { background-color: var(--diel-success) !important; }
.bg-light { background-color: var(--diel-light) !important; }

/* Botões */
.btn-primary { background-color: var(--diel-primary); border-color: var(--diel-primary); }
.btn-secondary { background-color: var(--diel-secondary); border-color: var(--diel-secondary); }
.btn-accent { background-color: var(--diel-accent); border-color: var(--diel-accent); color: white; }
.btn-success { background-color: var(--diel-success); border-color: var(--diel-success); }

/* Gradientes */
.bg-primary-gradient { background: linear-gradient(45deg, var(--diel-primary), var(--diel-secondary)); }
.bg-secondary-gradient { background: linear-gradient(45deg, var(--diel-secondary), var(--diel-accent)); }
.bg-accent-gradient { background: linear-gradient(45deg, var(--diel-accent), var(--diel-primary)); }
.bg-success-gradient { background: linear-gradient(45deg, var(--diel-success), var(--diel-secondary)); }

/* Hero Section */
.hero-pesquisa {
    background: linear-gradient(135deg, var(--diel-bg) 0%, var(--diel-light) 100%);
}

/* Animações */
.animate-fade-in {
    animation: fadeIn 1.2s ease-in;
}

.animate-slide-in-delay {
    animation: slideInUp 1s ease-out 0.3s both;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Estatísticas */
.stat-item {
    padding: 1.5rem;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
}

/* Filtros */
.filtros-container {
    border: 1px solid rgba(78, 41, 13, 0.1);
}

.search-box input {
    border-color: rgba(78, 41, 13, 0.2);
    transition: border-color 0.3s ease;
}

.search-box input:focus {
    border-color: var(--diel-primary);
    box-shadow: 0 0 0 0.2rem rgba(78, 41, 13, 0.25);
}

.filter-tabs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1rem;
    border: 2px solid var(--diel-primary);
    background: transparent;
    color: var(--diel-primary);
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--diel-primary);
    color: white;
    transform: translateY(-2px);
}

/* Grid de Trabalhos */
.trabalhos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.trabalho-card {
    transition: all 0.3s ease;
}

.hover-card:hover {
    transform: translateY(-8px);
}

.hover-card:hover .card {
    box-shadow: 0 20px 40px rgba(78, 41, 13, 0.15) !important;
}

.card {
    transition: all 0.3s ease;
    border-radius: 15px;
    overflow: hidden;
}

.card-header {
    border-bottom: none;
    padding: 1rem 1.5rem;
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    line-height: 1.4;
    font-size: 1.1rem;
}

.card-footer-custom {
    border-top: 1px solid rgba(0,0,0,0.1);
    padding-top: 1rem;
    margin-top: 1rem;
}

.autores {
    background: rgba(78, 41, 13, 0.05);
    padding: 0.5rem;
    border-radius: 8px;
    border-left: 3px solid var(--diel-primary);
}

/* Badges */
.badge {
    font-family: 'Bitter', Georgia, serif;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

/* Cards dos diferentes tipos */
.card-header.bg-primary { background-color: var(--diel-primary) !important; }
.card-header.bg-secondary { background-color: var(--diel-secondary) !important; }
.card-header.bg-accent { background-color: var(--diel-accent) !important; }
.card-header.bg-success { background-color: var(--diel-success) !important; }

/* No results */
.no-results-container {
    padding: 3rem;
    border: 2px dashed rgba(78, 41, 13, 0.3);
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.5);
}

/* Responsividade */
@media (max-width: 768px) {
    .trabalhos-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .filter-tabs {
        justify-content: center;
    }
    
    .filter-btn {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .card-header {
        padding: 0.8rem 1rem;
    }
}

@media (max-width: 576px) {
    .filtros-container {
        padding: 1.5rem 1rem;
    }
    
    .stats-section .row > div {
        margin-bottom: 1rem;
    }
    
    .filter-tabs {
        flex-direction: column;
        gap: 0.3rem;
    }
    
    .filter-btn {
        width: 100%;
    }
}