.contato-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}
 
.form-box, .info-box {
    background: white;
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    flex: 1;
    min-width: 300px;
}
 
input, textarea {
    width: 100%;
    padding: 12px;
    margin-top: 8px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: var(--radius);
    outline: none;
}
 
button {
    width: 100%;
    background-color: var(--secondary);
    color: white;
    padding: 15px;
    border: none;
    border-radius: var(--radius);
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}
button:hover {
    background-color: var(--secondary);
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}
 
@media (max-width: 768px) {
    .contato-container { flex-direction: column; }
}
 
.input-error {
    border: 2px solid #e74c3c;
    background-color: #fdf2f2;
}
 
.error-message {
    color: #e74c3c;
    font-size: 0.85rem;
    display: none;
    align-items: center;
    margin-top: 5px;
    margin-bottom: 15px;
}
 
.error-message::before {
    content: "⚠️";
    margin-right: 8px;
    font-size: 0.9rem;
}
 
.error-visible {
    display: flex;
}
 
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}
 
.modal-content {
    background-color: #ffffff;
    margin: 10% auto;
    padding: 30px;
    border-radius: 12px;
    width: 90%;
    max-width: 450px;
    text-align: center;
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    animation: fadeInModal 0.4s ease-out;
}
 
@keyframes fadeInModal {
    from { transform: translateY(-30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}
 
.close-modal {
    position: absolute;
    right: 20px;
    top: 10px;
    color: #aaa;
    font-size: 30px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}
 
.close-modal:hover {
    color: #333;
}
 
.icon-success {
    font-size: 60px;
    margin-bottom: 15px;
    display: block;
}
 
.modal-body h3 {
    color: var(--primary);
    margin-bottom: 10px;
    font-size: 1.5rem;
}
 
.modal-body p {
    color: #555;
    margin-bottom: 25px;
    line-height: 1.5;
}
 
.btn-modal {
    background-color: var(--primary);
    color: #fff;
    border: none;
    padding: 12px 30px;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
}
 
.btn-modal:hover {
    background-color: var(--primary);
}