/* =======================
   RESET & BASE
======================= */

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:'Inter', sans-serif;
}

body{
    background:#f5f7fb;
    color:#1e2a3a;
    line-height:1.6;
}

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

/* ================= HEADER ================= */
.header{
    background:#0b2a4a;
    color:white;
    padding:15px 0;
    position:sticky;
    top:0;
    z-index:1000;
}

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

.logo h1{
    font-size:24px;
    letter-spacing:1px;
}

.logo span{
    font-size:12px;
    opacity:0.8;
}

/* ================= NAV ================= */
.nav{
    display:flex;
    gap:18px;
}

.nav a{
    color:white;
    text-decoration:none;
    font-size:14px;
    padding:6px 10px;
    border-radius:5px;
    transition:0.3s;
}

.nav a:hover{
    background:rgba(255,255,255,0.15);
}

/* ================= BUTTONS ================= */
.btn-primary{
    background:#1e88e5;
    color:white;
    padding:10px 18px;
    border-radius:6px;
    text-decoration:none;
    font-weight:600;
    display:inline-block;
    transition:0.3s;
}

.btn-primary:hover{
    background:#1565c0;
    transform:translateY(-2px);
}

.btn-secondary{
    background:#ffffff;
    color:#0b2a4a;
    padding:10px 18px;
    border-radius:6px;
    text-decoration:none;
    font-weight:600;
    border:1px solid #ccc;
    display:inline-block;
}

/* ================= HERO ================= */
.hero{
    background:linear-gradient(135deg,#0b2a4a,#1e88e5);
    color:white;
    padding:80px 0;
    text-align:center;
}

.hero h2{
    font-size:36px;
    margin-bottom:15px;
}

.hero p{
    font-size:16px;
    max-width:700px;
    margin:auto;
    opacity:0.9;
}

/* ================= SECTIONS ================= */
.section{
    padding:60px 0;
}

.section h2{
    text-align:center;
    margin-bottom:30px;
    font-size:28px;
}

/* ================= GRID ================= */
.grid-2{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:20px;
}

.grid-3{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:20px;
}

/* ================= CARDS ================= */
.card{
    background:white;
    padding:20px;
    border-radius:10px;
    box-shadow:0 4px 15px rgba(0,0,0,0.08);
    transition:0.3s;
}

.card:hover{
    transform:translateY(-5px);
    box-shadow:0 8px 25px rgba(0,0,0,0.12);
}

.card h3{
    margin-bottom:10px;
    color:#0b2a4a;
}

.card h2{
    color:#1e88e5;
}

/* ================= CTA ================= */
.cta{
    background:#0b2a4a;
    color:white;
    text-align:center;
    padding:60px 20px;
}

.cta h2{
    font-size:28px;
    margin-bottom:10px;
}

/* ================= FOOTER ================= */
.footer{
    background:#081b2e;
    color:white;
    padding:40px 0;
}

.footer a{
    color:#ccc;
    text-decoration:none;
    font-size:14px;
}

.footer a:hover{
    color:white;
}

.grid-3.footer{
    align-items:start;
}

.copyright{
    text-align:center;
    margin-top:20px;
    font-size:12px;
    opacity:0.7;
}

/* ================= HIGHLIGHT ================= */
.highlight{
    background:#eef3f9;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 900px){

    .grid-3{
        grid-template-columns:1fr;
    }

    .grid-2{
        grid-template-columns:1fr;
    }

    .nav{
        display:none;
        flex-direction:column;
        background:#0b2a4a;
        position:absolute;
        top:70px;
        left:0;
        width:100%;
        padding:20px;
    }

    .nav.active{
        display:flex;
    }

    .menu-toggle{
        display:block;
        font-size:28px;
        cursor:pointer;
        color:white;
    }

    .hero h2{
        font-size:26px;
    }
}



img{
    max-width:100%;
    height:auto;
}

body{
    scroll-behavior:smooth;
}