.gradient-bg {
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
}
.portfolio-item {
    transition: all 0.3s ease;
}
.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}
.faq-item {
    border-bottom: 1px solid #e5e7eb;
}
.faq-question {
    cursor: pointer;
    transition: all 0.3s ease;
}
.faq-question:hover {
    color: #2563eb;
}
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}
.whatsapp-float:hover {
    background-color: #128C7E;
    transform: scale(1.1);
}
.checkbox-option {
    transition: all 0.2s ease;
}
.checkbox-option:hover {
    background-color: #f0f7ff;
    transform: translateY(-2px);
}
input[type="checkbox"]:checked + label {
    background-color: #2563eb;
    color: white;
    border-color: #2563eb;
}
/* Estilo para o botão durante o carregamento */
button[disabled] {
    cursor: not-allowed;
}

/* Transição suave para opacidade */
button {
    transition: opacity 0.3s ease;
}

/* Estilo para o reCAPTCHA */
.grecaptcha-badge {
    z-index: 1000;
}

/*FORM ESCOLHA SERVICOS*/
/* Estilo para checkboxes selecionadas */
.checkbox-option input:checked + label {
    border-color: #3b82f6;
    background-color: #f0f7ff;
}

/* Animação de loading */
.fa-spinner {
    animation: spin 1s linear infinite;
}

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

/* Estilo para inputs */
#solution-filter input {
    transition: all 0.3s ease;
}

#solution-filter input:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

/* Animação do spinner */
.fa-spinner {
    animation: spin 1s linear infinite;
}

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