/* ====================================
   Hero
==================================== */

.defense-hero{
    background:
    linear-gradient(
        rgba(0,0,0,.75),
        rgba(0,0,0,.75)
    ),
    url('../images/defense/defense-hero.jpg');
    background-size:cover;
    background-position:center;
    color:#fff;
    text-align:center;
    padding:160px 0;
}

.defense-hero h1{
    font-size:64px;
    font-weight:800;
    margin:20px 0;
}

.defense-hero p{
    max-width:850px;
    margin:auto;
    font-size:20px;
    line-height:1.8;
}

/* ====================================
   Layout
==================================== */

.defense-overview{
    padding:120px 0;
}

.defense-layout{
    display:grid;
    grid-template-columns:300px 1fr;
    gap:60px;
}

.left-sidebar{
    position:sticky;
    top:120px;
    align-self:start;
}

.defense-content h2{
    font-size:48px;
    margin-bottom:25px;
}

.defense-content p{
    line-height:1.9;
    color:#555;
    margin-bottom:20px;
}

/* ====================================
   Capabilities
==================================== */

.defense-capabilities{
    padding:120px 0;
    background:#f8f9fa;
}

.capabilities-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:25px;
    margin-top:50px;
}

.capability-card{
    background:#fff;
    padding:35px;
    border-radius:20px;
    box-shadow:0 10px 30px rgba(0,0,0,.08);
    border-top:4px solid #214f99;
}

.capability-card h3{
    color:#214f99;
    margin-bottom:15px;
}

/* ====================================
   Highlights
==================================== */

.defense-highlights{
    padding:120px 0;
}

.highlight-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:25px;
}

.highlight-box{
    background:#fff;
    padding:35px;
    border-radius:20px;
    text-align:center;
    box-shadow:0 10px 30px rgba(0,0,0,.06);
}

/* ====================================
   Quality
==================================== */

.quality-section{
    padding:120px 0;
    background:#f8f9fa;
}

.quality-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:25px;
    margin-top:50px;
}

.quality-card{
    background:#fff;
    padding:35px;
    border-radius:20px;
    box-shadow:0 10px 30px rgba(0,0,0,.08);
}

/* ====================================
   Process
==================================== */

.defense-process{
    padding:120px 0;
}

.process-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:25px;
    margin-top:50px;
}

.process-card{
    background:#fff;
    padding:35px;
    border-radius:20px;
    text-align:center;
    box-shadow:0 10px 30px rgba(0,0,0,.08);
}

.process-card span{
    display:flex;
    width:60px;
    height:60px;
    background:#214f99;
    color:#fff;
    border-radius:50%;
    align-items:center;
    justify-content:center;
    margin:0 auto 20px;
    font-weight:700;
}

/* ====================================
   CTA
==================================== */

.defense-cta{
    background:#214f99;
    color:#fff;
    text-align:center;
    padding:120px 0;
}

.defense-cta h2{
    font-size:52px;
    margin-bottom:20px;
}

.cta-buttons{
    display:flex;
    justify-content:center;
    gap:20px;
    margin-top:35px;
}

.primary-btn{
    background:#fff;
    color:#214f99;
    text-decoration:none;
    padding:15px 35px;
    border-radius:8px;
    font-weight:700;
}

.secondary-btn{
    border:2px solid #fff;
    color:#fff;
    text-decoration:none;
    padding:15px 35px;
    border-radius:8px;
    font-weight:700;
}

/* ====================================
   Responsive
==================================== */

@media(max-width:991px){

    .defense-layout{
        grid-template-columns:1fr;
    }

    .capabilities-grid,
    .highlight-grid,
    .quality-grid,
    .process-grid{
        grid-template-columns:repeat(2,1fr);
    }

}

@media(max-width:768px){

    .defense-hero h1{
        font-size:42px;
    }

    .capabilities-grid,
    .highlight-grid,
    .quality-grid,
    .process-grid{
        grid-template-columns:1fr;
    }

    .cta-buttons{
        flex-direction:column;
    }

}