/* Animações Personalizadas */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.float {
    animation: float 3s ease-in-out infinite;
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* Filtros Produtos */
.filtros {
    margin-bottom: 2rem;
    padding: 2rem 0;
    border-bottom: 2px solid var(--cor-cinza);
}

.filtros h3 {
    margin-bottom: 1rem;
    color: var(--cor-grafite);
    font-family: 'Playfair Display', serif;
}

.filtro-btn {
    background: var(--cor-cinza);
    border: none;
    padding: 10px 20px;
    margin: 0 10px 10px 0;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.filtro-btn.active,
.filtro-btn:hover {
    background: var(--cor-dourado);
    color: var(--cor-branco);
}

/* Contato */
.contato-section {
    padding: 4rem 0;
}

.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contato-info h2,
.contato-form h2 {
    font-family: 'Playfair Display', serif;
    margin-bottom: 2rem;
    color: var(--cor-grafite);
}

.info-item {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--cor-cinza);
    border-radius: 10px;
}

.info-item h3 {
    color: var(--cor-dourado);
    margin-bottom: 0.5rem;
    font-family: 'Playfair Display', serif;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--cor-cinza);
    border-radius: 5px;
    font-family: 'Inter', sans-serif;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--cor-dourado);
}

/* Loading para imagens futuras */
.image-placeholder {
    background: linear-gradient(45deg, var(--cor-cinza) 25%, transparent 25%), 
                linear-gradient(-45deg, var(--cor-cinza) 25%, transparent 25%), 
                linear-gradient(45deg, transparent 75%, var(--cor-cinza) 75%), 
                linear-gradient(-45deg, transparent 75%, var(--cor-cinza) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cor-dourado);
    font-family: 'Playfair Display', serif;
}

@media (max-width: 768px) {
    .contato-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .filtro-btn {
        display: block;
        width: 100%;
        margin: 5px 0;
    }
    
    .info-item {
        padding: 1rem;
    }
}

/* Mensagens de Sucesso/Erro */
.mensagem-sucesso {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: white;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    margin-bottom: 2rem;
    box-shadow: 0 5px 15px rgba(76, 175, 80, 0.3);
}

.mensagem-sucesso h3 {
    margin-bottom: 1rem;
    font-family: 'Playfair Display', serif;
}

/* Loader para imagens futuras */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(253, 253, 253, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loader-content {
    text-align: center;
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid var(--cor-cinza);
    border-top: 5px solid var(--cor-dourado);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Select estilizado */
.form-group select {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--cor-cinza);
    border-radius: 5px;
    font-family: 'Inter', sans-serif;
    background: white;
    transition: border-color 0.3s ease;
}

.form-group select:focus {
    outline: none;
    border-color: var(--cor-dourado);
}