@charset "utf-8";
/* CSS Document */
/* ===== RESET ===== */
*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{
    font-family:'Poppins',sans-serif;
    background:#f4f7fb;
    color:#222;
}

/* ===== CONTAINER ===== */
.container{
    width:90%;
    max-width:1200px;
    margin:auto;
}

/* ===== HEADER ===== */
header{
    background:#fff;
    padding:18px 0;
    box-shadow:0 3px 12px rgba(0,0,0,.08);
    position:sticky;
    top:0;
    z-index:999;
}

.navbar{
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.logo img{
    width:246px;
	height:76px;
}

nav ul{
    display:flex;
    list-style:none;
    gap:35px;
}

nav ul li a{
    text-decoration:none;
    color:#222;
    font-weight:500;
}

nav ul li a:hover,
nav ul li .active{
    color:#0c9db8;
}

/* ===== HERO ===== */
.page-hero{
    background:
    linear-gradient(rgba(5,22,43,.82),rgba(5,22,43,.82)),
    url('https://images.unsplash.com/photo-1520607162513-77705c0f0d4a?q=80&w=1600&auto=format&fit=crop');
    background-size:cover;
    background-position:center;
    padding:120px 0;
    text-align:center;
    color:#fff;
}

.page-hero h1{
    font-size:56px;
    font-weight:800;
    margin-bottom:20px;
}

.page-hero p{
    max-width:750px;
    margin:auto;
    line-height:1.9;
    opacity:.9;
}

/* ===== SECTION ===== */
.section{
    padding:90px 0;
}

/* ===== FILTER INFO BAR ===== */
.info-bar{
    text-align:center;
    margin-bottom:50px;
}

.info-bar h2{
    font-size:38px;
    color:#102f56;
    margin-bottom:10px;
}

.info-bar p{
    color:#666;
}

/* ===== REFERANS GRID ===== */
.ref-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:30px;
}

.ref-card{
    background:#fff;
    border-radius:20px;
    overflow:hidden;
    box-shadow:0 5px 18px rgba(0,0,0,.08);
    transition:.3s;
}

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

.ref-img{
    height:220px;
    overflow:hidden;
}

.ref-img img{
    width:100%;
    height:100%;
    object-fit:cover;
}

.ref-content{
    padding:25px;
}

.ref-content h3{
    margin-bottom:10px;
    color:#102f56;
}

.ref-content p{
    color:#666;
    line-height:1.8;
    font-size:15px;
}

.tag{
    display:inline-block;
    margin-top:15px;
    background:#0c9db8;
    color:#fff;
    padding:6px 14px;
    font-size:12px;
    border-radius:20px;
}

/* ===== FOOTER ===== */
footer{
    background:#073b4b;
    color:#fff;
    padding:70px 0 25px;
}

.footer-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:40px;
}

footer h3{
    margin-bottom:20px;
}

footer ul{
    list-style:none;
}

footer ul li{
    margin-bottom:10px;
}

footer ul li a{
    color:#fff;
    text-decoration:none;
    opacity:.9;
}

.copyright{
    text-align:center;
    margin-top:50px;
    padding-top:20px;
    border-top:1px solid rgba(255,255,255,.15);
    font-size:14px;
}

/* ===== MOBILE ===== */
@media(max-width:992px){

    .ref-grid,
    .footer-grid{
        grid-template-columns:1fr;
    }

    .page-hero h1{
        font-size:36px;
    }

    nav{
        display:none;
    }
	    .logo{
        width:100%;
        text-align:center;
    }

    .logo img{
        margin:auto;
        display:block;
		width:246px;
		height:76px;
    }
}