:root{
    --primary:#1E3A8A;
    --accent:#0EA5E9;
    --dark:#0F172A;
}

body{
    color:#444;
}


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

.navbar{
    background:transparent;
    padding:20px 0;
    transition:0.4s;
}

.navbar.scrolled{
    background:var(--primary);
    box-shadow:0 10px 30px rgba(0,0,0,0.1);
}

.navbar-brand{
    font-weight:800;
    font-size:22px;
    color:#fff !important;
}

.navbar-brand i{
    color:var(--accent);
    margin-right:8px;
}

.nav-link{
    color:#fff !important;
    margin-left:20px;
    font-weight:500;
    transition:0.3s;
}

.nav-link i{
    margin-right:6px;
    color:var(--accent);
}

.nav-link:hover{
    color:#fff !important;
}

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

.hero{
height: 100vh;
    background: linear-gradient(rgb(121 125 133 / 85%), rgb(165 165 165 / 90%)), url(../img/background/banner.jpg);
    background-size: cover;
    background-position: center;
    display: flex
;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    background-size: cover;
    background-attachment: fixed;
    background-blend-mode: multiply;
    display: flex
;
    align-items: center;
    background-position: center;
}

.hero h1{
    font-size:60px;
    font-weight:800;
}

.hero p{
    font-size:20px;
    margin-top:15px;
}

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

.section-padding{
    padding:50px 0;
}

.section-title{
    text-align:center;
    font-size:36px;
    font-weight:800;
    margin-bottom:30px;
    position:relative;
}

.section-title::after{
    content:"";
    width:80px;
    height:3px;
    background:var(--accent);
    display:block;
    margin:15px auto 0;
}

/* ================= WHY CHOOSE ================= */

.feature-box{
    padding:40px;
    border-radius:12px;
    background:#fff;
    border:1px solid #eee;
    transition:0.4s;
    text-align:center;
    height:100%;
}

.feature-box:hover{
    transform:translateY(-10px);
    border-color:var(--accent);
}

.feature-box i{
    font-size:45px;
    color:var(--primary);
    margin-bottom:20px;
}

/* ================= SERVICES ================= */

.service-card{
    border:none;
    border-radius:15px;
    overflow:hidden;
    transition:0.4s;
    box-shadow:0 15px 40px rgba(0,0,0,0.06);
}

.service-card:hover{
    transform:translateY(-12px);
}

.service-card img{
    height:230px;
    object-fit:cover;
}

/* ================= CONTACT ================= */

.contact-section{
    background:#f8f9fa;
}

.contact-box{
    background:#fff;
    padding:50px;
    border-radius:15px;
    box-shadow:0 15px 40px rgba(0,0,0,0.08);
}

.btn-custom{
    background:var(--primary);
    color:#fff;
    font-weight:600;
    border:none;
    padding:12px;
}

.btn-custom:hover{
    background:var(--accent);
}

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

footer{
    background:var(--dark);
    color:#cbd5e1;
    padding:80px 0 30px;
}

footer h5{
    color:#fff;
    margin-bottom:20px;
}

footer a{
    color:#cbd5e1;
    text-decoration:none;
    display:block;
    margin-bottom:8px;
}

footer a i{
    margin-right:6px;
    color:var(--accent);
}

footer a:hover{
    color:#fff;
}

.social-icons a{
    display:inline-block;
    margin-right:12px;
    font-size:18px;
    color:#cbd5e1;
    transition:0.3s;
}

.social-icons a:hover{
    color:#fff;
}

.footer-bottom{
    border-top:1px solid rgba(255,255,255,0.1);
    margin-top:40px;
    padding-top:20px;
    text-align:center;
    font-size:14px;
}

/* Responsive */
@media(max-width:768px){
.hero h1{
    font-size:36px;
}
.section-padding{
    padding:70px 0;
}
}

/* Scroll Button */
#scrollTopBtn{
    position:fixed;
    bottom:30px;
    right:30px;
    width:50px;
    height:50px;
    background:var(--primary);
    color:#fff;
    border:none;
    border-radius:50%;
    display:none;
    align-items:center;
    justify-content:center;
    box-shadow:0 6px 15px rgba(0,0,0,0.2);
}
#scrollTopBtn:hover{
    background:var(--primary-dark);
}

@media(max-width:768px){
.hero h1{font-size:38px;}
.contact-info{padding-left:0;margin-top:40px;}
}