/* Reset e configurações básicas */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: linear-gradient(135deg, #232f3e 0%, #ff9900 100%);
    color: white;
    padding: 2rem 0;
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    font-weight: 300;
}

/* Navegação */
nav {
    background-color: #232f3e;
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
}

nav a {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: all 0.3s ease;
    font-weight: 500;
}

nav a:hover {
    background-color: #ff9900;
    transform: translateY(-2px);
}

/* Main content */
main {
    padding: 2rem 0;
}

/* Seção de pesquisa */
#search-section {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.search-container h2 {
    color: #232f3e;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.search-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

#searchInput {
    flex: 1;
    min-width: 300px;
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

#searchInput:focus {
    outline: none;
    border-color: #ff9900;
    box-shadow: 0 0 0 3px rgba(255, 153, 0, 0.1);
}

#categoryFilter {
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    background-color: white;
    cursor: pointer;
    min-width: 200px;
}

#clearFilters {
    padding: 12px 24px;
    background-color: #6c757d;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

#clearFilters:hover {
    background-color: #5a6268;
}

.search-stats {
    color: #666;
    font-size: 14px;
    font-weight: 500;
}

/* Grid de serviços */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.service-card {
    background: white;
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border-left: 4px solid #232f3e;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.service-card.data-ai {
    border-left-color: #ff9900;
}

.service-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.service-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: #232f3e;
    margin: 0;
    flex: 1;
}

.service-badge {
    background-color: #ff9900;
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: 0.5rem;
}

.service-category {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.service-description {
    color: #555;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.service-link {
    display: inline-block;
    background-color: #232f3e;
    color: white;
    padding: 0.5rem 1rem;
    text-decoration: none;
    border-radius: 5px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.service-link:hover {
    background-color: #ff9900;
}

/* Seções */
section {
    margin-bottom: 3rem;
}

section h2 {
    color: #232f3e;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

/* Footer */
footer {
    background-color: #232f3e;
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
}

footer p {
    margin-bottom: 0.5rem;
}

/* Estados de carregamento e vazio */
.loading {
    text-align: center;
    padding: 3rem;
    color: #666;
    font-size: 1.1rem;
}

.no-results {
    text-align: center;
    padding: 3rem;
    color: #666;
    font-size: 1.1rem;
}

.no-results h3 {
    color: #232f3e;
    margin-bottom: 1rem;
}

/* Responsividade */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    nav ul {
        gap: 1rem;
    }
    
    .search-controls {
        flex-direction: column;
    }
    
    #searchInput,
    #categoryFilter,
    #clearFilters {
        width: 100%;
        min-width: auto;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .service-card {
        padding: 1rem;
    }
    
    .service-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .service-badge {
        margin-left: 0;
        margin-top: 0.5rem;
    }
}

@media (max-width: 480px) {
    header {
        padding: 1.5rem 0;
    }
    
    header h1 {
        font-size: 1.8rem;
    }
    
    nav ul {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }
    
    #search-section {
        padding: 1.5rem;
    }
    
    .search-container h2 {
        font-size: 1.5rem;
    }
}

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

.service-card {
    animation: fadeIn 0.5s ease-out;
}

/* Melhorias de acessibilidade */
.service-card:focus-within {
    outline: 2px solid #ff9900;
    outline-offset: 2px;
}

.service-link:focus {
    outline: 2px solid #ff9900;
    outline-offset: 2px;
}

#searchInput:focus,
#categoryFilter:focus,
#clearFilters:focus {
    outline: 2px solid #ff9900;
    outline-offset: 2px;
}