/* ==========================================
   CITRA NUSA ARSITEKTURE
========================================== */

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Poppins',sans-serif;
    background:#111;
    color:#fff;
    line-height:1.7;
}

/* ================= HEADER ================= */

header{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    padding:18px 8%;
    display:flex;
    justify-content:space-between;
    align-items:center;
    background:rgba(0,0,0,.85);
    backdrop-filter:blur(8px);
    z-index:999;
}

header h2{
    color:#d4af37;
    font-size:26px;
}

nav a{
    color:#fff;
    text-decoration:none;
    margin-left:25px;
    transition:.3s;
}

nav a:hover{
    color:#d4af37;
}

/* ================= HERO ================= */

.hero{
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    flex-direction:column;
    text-align:center;
    padding:120px 20px;

    background:
    linear-gradient(rgba(0,0,0,.55),rgba(0,0,0,.75)),
    url("images/griya-laras.jpg");

    background-size:cover;
    background-position:30%;
}

.hero h1{
    font-size:54px;
    max-width:900px;
}

.hero p{
    margin-top:20px;
    color:#ddd;
}

.btn{
    display:inline-block;
    margin-top:30px;
    background:#d4af37;
    color:#111;
    padding:15px 35px;
    border-radius:40px;
    text-decoration:none;
    font-weight:bold;
    transition:.3s;
}

.btn:hover{
    background:#fff;
}

/* ================= SECTION ================= */

.section{
    padding:90px 8%;
}

.section h2{
    text-align:center;
    color:#d4af37;
    margin-bottom:40px;
    font-size:38px;
}

/* ================= GRID ================= */

.grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:25px;
}

.card{
    background:#1b1b1b;
    padding:35px;
    border-radius:18px;
    transition:.3s;
}

.card:hover{
    transform:translateY(-8px);
}

/* ================= PORTFOLIO ================= */

#portfolio{

    padding:100px 8%;

    background:#181818;

}

.portfolio-title{

    text-align:center;

    margin-bottom:50px;

}

.portfolio-title span{

    color:#d4af37;

    letter-spacing:3px;

}

.portfolio-title h2{

    font-size:42px;

    margin-top:10px;

}

.portfolio-title p{

    color:#aaa;

}

.portfolio-grid{

    display:grid;

    grid-template-columns:repeat(auto-fit,minmax(320px,1fr));

    gap:30px;

}

.portfolio-item{

    position:relative;

    overflow:hidden;

    border-radius:18px;

    box-shadow:0 12px 35px rgba(0,0,0,.35);

}

.portfolio-item img{

    width:100%;

    height:280px;

    object-fit:cover;

    transition:.5s;

    display:block;

}

.portfolio-item:hover img{

    transform:scale(1.08);

}

.portfolio-overlay{

    position:absolute;

    left:0;

    right:0;

    bottom:0;

    padding:25px;

    background:linear-gradient(to top,

    rgba(0,0,0,.93),

    rgba(0,0,0,.30),

    transparent);

}

.portfolio-overlay h3{

    color:#fff;

    margin-bottom:10px;

}

.portfolio-overlay p{

    color:#ddd;

    font-size:14px;

    margin:4px 0;

}

.portfolio-overlay span{

    color:#d4af37;

    font-weight:600;

}

/* ================= WHATSAPP ================= */

.wa-float{

    position:fixed;

    right:25px;

    bottom:25px;

    width:60px;

    height:60px;

    background:#25D366;

    color:#fff;

    border-radius:50%;

    display:flex;

    justify-content:center;

    align-items:center;

    text-decoration:none;

    font-size:30px;

    z-index:999;

}

/* ================= FOOTER ================= */

footer{

    background:#000;

    color:#888;

    text-align:center;

    padding:30px;

}
/* ================= LIGHTBOX ================= */

.lightbox img{

    cursor:pointer;

    transition:0.4s;

}

.lightbox:hover img{

    transform:scale(1.03);

}

/* ================= RESPONSIVE ================= */

@media(max-width:768px){
    .hero{

        background:
        linear-gradient(rgba(0,0,0,.55), rgba(0,0,0,.75)),
        url("images/hero-mobile.jpg");

        background-size:cover;
        background-position: 20% center;


header{

padding:15px 20px;

}

header h2{

font-size:20px;

}

nav{

display:none;

}

.hero h1{

font-size:36px;

}

.section{

padding:70px 20px;

}

.portfolio-grid{

grid-template-columns:1fr;

}

.hero{

background-position:center;

}

}