/* Custom CSS */
        .hero {
            background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('/img/hero-section-bg.avif');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
        }
        
        .project-card {
            transition: all 0.3s ease;
        }
        
        .project-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        }
        
        .nav-link {
            position: relative;
        }
        
        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -2px;
            left: 0;
            background-color: #d4af37;
            transition: width 0.3s ease;
        }
        
        .nav-link:hover::after {
            width: 100%;
        }
        
        .active::after {
            width: 100%;
        }
        
        /* Smooth scrolling */
        html {
            scroll-behavior: smooth;
        }
        .text-amber-600 {
            font-style: italic;
        }
        
        /* ==================================================
   PRELOADER | Daiana Turati Arquitetura
================================================== */

.preloader{
    position:fixed;
    inset:0;
    width:100%;
    height:100vh;
    background:#ffffff;
    display:flex;
    justify-content:center;
    align-items:center;
    z-index:99999;
    transition:opacity .8s ease, visibility .8s ease;
}

.preloader.hide{
    opacity:0;
    visibility:hidden;
    pointer-events:none;
}

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

.preloader-logo{
    width:180px;
    max-width:60vw;
    opacity:0;
    transform:translateY(15px);
    animation:logoFade .8s ease forwards;
}

.preloader-title{
    margin-top:30px;
    font-size:2rem;
    font-weight:300;
    letter-spacing:10px;
    color:#2b2b2b;
    text-transform:uppercase;

    opacity:0;
    transform:translateY(15px);
    animation:textFade .8s ease forwards;
    animation-delay:.45s;
}

.preloader-subtitle{

    margin-top:12px;

    font-size:.95rem;

    letter-spacing:8px;

    color:#8b8b8b;

    text-transform:uppercase;

    opacity:0;

    transform:translateY(15px);

    animation:textFade .8s ease forwards;

    animation-delay:.75s;

}

.preloader-line{

    width:0;

    height:1px;

    background:#C6A15B;

    margin:32px auto 0;

    animation:lineGrow .9s ease forwards;

    animation-delay:1.1s;

}

@keyframes logoFade{

    from{

        opacity:0;

        transform:translateY(15px);

    }

    to{

        opacity:1;

        transform:translateY(0);

    }

}

@keyframes textFade{

    from{

        opacity:0;

        transform:translateY(15px);

    }

    to{

        opacity:1;

        transform:translateY(0);

    }

}

@keyframes lineGrow{

    from{

        width:0;

        opacity:0;

    }

    to{

        width:140px;

        opacity:1;

    }

}

/* Botão WhatsApp fixo canto inferior esquerdo */
.whatsapp-button {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background-color: #25D366; /* verde WhatsApp */
    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    z-index: 999;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.section-divider{
    width:500px;
    height:2px;
    margin:0 auto;
    margin-top:4rem;
    margin-bottom:4rem;

    background:linear-gradient(
        90deg,
        transparent,
        #d4af37,
        transparent
    );

    opacity:.8;
}

/* Celular */
@media (max-width:768px){

    .section-divider{
        max-width:250px;
        margin:40px auto;
        gap:12px;
    }

    .section-divider span{
        width:7px;
        height:7px;
    }
}

/* Efeito sutil ao passar o mouse */
.whatsapp-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 12px rgba(0,0,0,0.3);
}

/* Footer quick menu */
.footer-quick-menu a {
    font-size: 1rem;
    text-decoration: none;
}

.footer-quick-menu a:hover {
    color: #FFBF00; /* âmbar/dourado */
}