.modal-overlay {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0; top: 0;
    width: 100%; height: 100%;
    background-color: rgba(0,0,0,0.95);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: #0a0a0a;
    margin: 5% auto;
    padding: 30px;
    border: 1px solid #1ed760; /* Verde combinando com seu botão */
    width: 90%;
    max-width: 600px;
    border-radius: 15px;
    position: relative;
    color: #fff;
    text-align: center;
    box-shadow: 0 0 20px rgba(30, 215, 96, 0.2);
}

.architect-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid #1ed760;
    margin-bottom: 15px;
    object-fit: cover;
}

.guarantee-text {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #ccc;
    margin: 20px 0;
}

.signature {
    border-top: 1px solid #333;
    padding-top: 15px;
    margin-bottom: 25px;
}

.modal-nav {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.btn-nav {
    background: transparent;
    border: 1px solid #1ed760;
    color: #1ed760;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: 0.3s;
}

.btn-nav:hover {
    background: #1ed760;
    color: #000;
}

.close-modal {
    position: absolute;
    right: 20px; top: 10px;
    font-size: 28px;
    cursor: pointer;
    color: #666;
}

/* Animações */
.fade-in { animation: fadeIn 0.4s; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }