/*==================================================
AUTONOMOUS DEFENCE HERO
==================================================*/

.autonomous-hero{
    position: relative;
    padding:120px 0;
    background:#071421;
    overflow:hidden;
}

.autonomous-hero::before{
    content:"";
    position:absolute;
    width:650px;
    height:650px;
    right:-180px;
    top:-180px;
    background:rgba(0,153,255,.08);
    border-radius:50%;
}

.autonomous-hero::after{
    content:"";
    position:absolute;
    width:420px;
    height:420px;
    left:-120px;
    bottom:-120px;
    background:rgba(0,102,204,.08);
    border-radius:50%;
}

.autonomous-hero .container{
    position:relative;
    z-index:2;
}

.section-tag{
    display:inline-block;
    padding:8px 18px;
    margin-bottom:22px;
    border-radius:50px;
    background:rgba(0,153,255,.12);
    border:1px solid rgba(0,153,255,.25);
    color:#5cb8ff;
    font-size:13px;
    font-weight:600;
    letter-spacing:1px;
    text-transform:uppercase;
}

.autonomous-hero h1{
    font-size:58px;
    line-height:1.1;
    font-weight:800;
    color:#fff;
    margin-bottom:25px;
}

.hero-subtitle{
    color:#40b4ff;
    font-size:20px;
    font-weight:500;
    margin-bottom:30px;
}

.hero-text{
    color:#cfd8e3;
    line-height:1.9;
    font-size:16px;
    margin-bottom:40px;
}

.hero-buttons{
    display:flex;
    flex-wrap:wrap;
    gap:15px;
}

.hero-buttons .btn{
    padding:14px 34px;
    border-radius:50px;
    font-weight:600;
    transition:.35s;
}

.hero-buttons .btn-primary{
    background:#008cff;
    border:none;
}

.hero-buttons .btn-primary:hover{
    background:#006bd6;
    transform:translateY(-3px);
}

.hero-buttons .btn-outline-light:hover{
    transform:translateY(-3px);
}

.hero-image{
    position:relative;
}

.hero-image img{
    width:100%;
    border-radius:25px;
    box-shadow:0 30px 80px rgba(0,0,0,.35);
}


/*==================================================
SYSTEM ARCHITECTURE
==================================================*/

.architecture-section{
    background:#f7f9fc;
    padding:100px 0;
}

.section-heading{
    max-width:850px;
    margin:auto;
}

.heading-label{
    display:inline-block;
    padding:8px 18px;
    border-radius:40px;
    margin-bottom:20px;
    background:#e9f5ff;
    color:#0074d9;
    font-size:13px;
    font-weight:700;
    text-transform:uppercase;
    letter-spacing:1px;
}

.section-heading h2{
    font-size:44px;
    font-weight:800;
    color:#14213d;
    margin-bottom:20px;
}

.section-heading p{
    color:#5f6b7b;
    font-size:17px;
    line-height:1.8;
}

.architecture-image img{
    width:100%;
    border-radius:24px;
    box-shadow:0 20px 60px rgba(0,0,0,.12);
}

.architecture-content{
    display:flex;
    flex-direction:column;
    gap:22px;
}

.architecture-item{
    display:flex;
    align-items:flex-start;
    gap:20px;
    background:#fff;
    padding:24px;
    border-radius:18px;
    transition:.35s;
    border:1px solid #edf1f5;
    box-shadow:0 10px 30px rgba(0,0,0,.04);
}

.architecture-item:hover{
    transform:translateY(-6px);
    box-shadow:0 20px 45px rgba(0,0,0,.10);
}

.architecture-item .icon{
    min-width:64px;
    width:64px;
    height:64px;
    border-radius:16px;
    background:linear-gradient(135deg,#0077ff,#00b4ff);
    display:flex;
    align-items:center;
    justify-content:center;
}

.architecture-item .icon span{
    color:#fff;
    font-size:30px;
}

.architecture-item h5{
    font-size:20px;
    font-weight:700;
    color:#14213d;
    margin-bottom:10px;
}

.architecture-item p{
    margin:0;
    color:#677381;
    line-height:1.8;
}


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

@media(max-width:991px){

    .autonomous-hero{
        padding:80px 0;
        text-align:center;
    }

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

    .hero-buttons{
        justify-content:center;
        margin-bottom:40px;
    }

    .hero-image{
        margin-top:30px;
    }

    .section-heading h2{
        font-size:34px;
    }

}

@media(max-width:767px){

    .autonomous-hero h1{
        font-size:34px;
    }

    .hero-subtitle{
        font-size:18px;
    }

    .hero-text{
        font-size:15px;
    }

    .architecture-item{
        flex-direction:column;
    }

    .architecture-item .icon{
        margin-bottom:10px;
    }

}

    /*==================================================
RELIABILITY & SAFETY FRAMEWORK
==================================================*/

.reliability-section{
    padding:110px 0;
    background:#f7f9fc;
}

.timeline{
    max-width:950px;
    margin:60px auto 0;
    position:relative;
}

.timeline::before{
    content:"";
    position:absolute;
    left:40px;
    top:0;
    bottom:0;
    width:3px;
    background:linear-gradient(to bottom,#0d6efd,#00b8ff);
}

.timeline-item{
    position:relative;
    display:flex;
    align-items:flex-start;
    gap:30px;
    margin-bottom:45px;
}

.timeline-item:last-child{
    margin-bottom:0;
}

.timeline-icon{
    width:80px;
    height:80px;
    min-width:80px;
    border-radius:50%;
    background:linear-gradient(135deg,#0d6efd,#00b8ff);
    display:flex;
    align-items:center;
    justify-content:center;
    position:relative;
    z-index:2;
    box-shadow:0 12px 30px rgba(13,110,253,.25);
}

.timeline-icon span{
    color:#fff;
    font-size:34px;
}

.timeline-content{
    flex:1;
    background:#fff;
    border-radius:20px;
    padding:30px;
    border:1px solid #e9edf3;
    box-shadow:0 12px 35px rgba(0,0,0,.05);
    transition:.35s;
}

.timeline-content:hover{
    transform:translateY(-6px);
    box-shadow:0 20px 45px rgba(0,0,0,.10);
}

.timeline-content h4{
    font-size:24px;
    color:#14213d;
    font-weight:700;
    margin-bottom:15px;
}

.timeline-content p{
    margin:0;
    color:#667381;
    line-height:1.8;
}


/*==================================================
STRATEGIC ROLE
==================================================*/

.strategic-role{
    padding:110px 0;
    background:#081726;
    color:#fff;
    position:relative;
    overflow:hidden;
}

.strategic-role::before{
    content:"";
    position:absolute;
    width:550px;
    height:550px;
    right:-180px;
    bottom:-180px;
    border-radius:50%;
    background:rgba(0,140,255,.08);
}

.strategic-role .container{
    position:relative;
    z-index:2;
}

.strategic-role img{
    width:100%;
    border-radius:25px;
    box-shadow:0 25px 60px rgba(0,0,0,.35);
}

.strategic-role h2{
    font-size:44px;
    font-weight:800;
    color:#fff;
    margin:20px 0 25px;
}

.strategic-role p{
    color:#c7d2dd;
    line-height:1.9;
    margin-bottom:25px;
}

.role-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:20px;
    margin-top:35px;
}

.role-item{
    display:flex;
    gap:18px;
    padding:22px;
    background:rgba(255,255,255,.05);
    border:1px solid rgba(255,255,255,.08);
    border-radius:18px;
    transition:.35s;
    backdrop-filter:blur(8px);
}

.role-item:hover{
    transform:translateY(-6px);
    background:rgba(13,110,253,.10);
    border-color:rgba(13,110,253,.30);
}

.role-item span{
    width:60px;
    height:60px;
    min-width:60px;
    border-radius:16px;
    background:linear-gradient(135deg,#0d6efd,#00b8ff);
    display:flex;
    align-items:center;
    justify-content:center;
    color:#fff;
    font-size:30px;
}

.role-item h5{
    color:#fff;
    font-size:20px;
    font-weight:700;
    margin-bottom:8px;
}

.role-item p{
    margin:0;
    color:#c8d4df;
    font-size:15px;
    line-height:1.7;
}


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

@media(max-width:991px){

    .reliability-section,
    .strategic-role{
        padding:80px 0;
    }

    .timeline::before{
        left:35px;
    }

    .timeline-icon{
        width:70px;
        height:70px;
        min-width:70px;
    }

    .strategic-role{
        text-align:center;
    }

    .strategic-role img{
        margin-bottom:45px;
    }

    .strategic-role h2{
        font-size:34px;
    }

    .role-grid{
        margin-top:40px;
    }

}

@media(max-width:767px){

    .timeline-item{
        gap:18px;
    }

    .timeline::before{
        left:30px;
    }

    .timeline-icon{
        width:60px;
        height:60px;
        min-width:60px;
    }

    .timeline-icon span{
        font-size:28px;
    }

    .timeline-content{
        padding:22px;
    }

    .timeline-content h4{
        font-size:20px;
    }

    .strategic-role h2{
        font-size:30px;
    }

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

    .role-item{
        text-align:left;
    }

}
    /*==================================================
ENGINEERING PHILOSOPHY
==================================================*/

.engineering-philosophy{
    position: relative;
    padding:120px 0;
    background:linear-gradient(135deg,#06111d 0%,#0c2237 100%);
    overflow:hidden;
}

.engineering-philosophy::before{
    content:"";
    position:absolute;
    width:600px;
    height:600px;
    top:-220px;
    left:-220px;
    border-radius:50%;
    background:rgba(13,110,253,.08);
}

.engineering-philosophy::after{
    content:"";
    position:absolute;
    width:500px;
    height:500px;
    bottom:-180px;
    right:-180px;
    border-radius:50%;
    background:rgba(0,183,255,.06);
}

.engineering-philosophy .container{
    position:relative;
    z-index:2;
}

.engineering-philosophy h2{
    font-size:50px;
    font-weight:800;
    line-height:1.3;
    color:#fff;
    margin:25px 0;
}

.engineering-philosophy .lead{
    max-width:850px;
    margin:0 auto;
    color:#c7d2df;
    font-size:18px;
    line-height:1.9;
}

.philosophy-card{
    height:100%;
    text-align:center;
    padding:40px 30px;
    border-radius:22px;
    background:rgba(255,255,255,.05);
    border:1px solid rgba(255,255,255,.08);
    backdrop-filter:blur(12px);
    transition:.35s;
}

.philosophy-card:hover{
    transform:translateY(-8px);
    background:rgba(13,110,253,.10);
    border-color:rgba(13,110,253,.30);
    box-shadow:0 20px 45px rgba(0,0,0,.25);
}

.philosophy-card span{
    width:78px;
    height:78px;
    margin:0 auto 25px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:18px;
    background:linear-gradient(135deg,#0d6efd,#00b8ff);
    color:#fff;
    font-size:36px;
}

.philosophy-card h5{
    color:#fff;
    font-size:22px;
    font-weight:700;
    margin-bottom:15px;
}

.philosophy-card p{
    margin:0;
    color:#c7d2df;
    line-height:1.8;
}



/*==================================================
CONNECTED ENGINEERING DOMAINS
==================================================*/

.connected-domains{
    padding:110px 0;
    background:#f7f9fc;
}

.domain-card{
    display:block;
    height:100%;
    padding:35px;
    text-decoration:none;
    background:#fff;
    border-radius:20px;
    border:1px solid #e7edf4;
    transition:.35s;
    box-shadow:0 10px 35px rgba(0,0,0,.05);
}

.domain-card:hover{
    transform:translateY(-8px);
    border-color:#0d6efd;
    box-shadow:0 20px 50px rgba(13,110,253,.12);
    text-decoration:none;
}

.domain-card span{
    width:72px;
    height:72px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:18px;
    background:linear-gradient(135deg,#0d6efd,#00b8ff);
    color:#fff;
    font-size:34px;
    margin-bottom:25px;
}

.domain-card h4{
    color:#14213d;
    font-size:24px;
    font-weight:700;
    margin-bottom:15px;
}

.domain-card p{
    margin:0;
    color:#677381;
    line-height:1.8;
}



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

@media(max-width:991px){

    .engineering-philosophy,
    .connected-domains{
        padding:90px 0;
    }

    .engineering-philosophy h2{
        font-size:38px;
    }

    .engineering-philosophy .lead{
        font-size:17px;
    }

}

@media(max-width:767px){

    .engineering-philosophy{
        padding:70px 0;
    }

    .engineering-philosophy h2{
        font-size:30px;
        line-height:1.4;
    }

    .engineering-philosophy .lead{
        font-size:16px;
    }

    .philosophy-card{
        padding:30px 22px;
    }

    .philosophy-card h5{
        font-size:20px;
    }

    .connected-domains{
        padding:70px 0;
    }

    .domain-card{
        padding:28px;
    }

    .domain-card h4{
        font-size:22px;
    }

}

    /*==================================================
AUTONOMOUS SYSTEMS DEVELOPMENT LIFECYCLE
==================================================*/

.development-lifecycle{
    padding:110px 0;
    background:#ffffff;
}

.lifecycle-box{
    position:relative;
    height:100%;
    padding:35px 28px;
    background:#fff;
    border:1px solid #e8edf4;
    border-radius:20px;
    text-align:center;
    transition:.35s;
    box-shadow:0 10px 30px rgba(0,0,0,.05);
    overflow:hidden;
}

.lifecycle-box::before{
    content:"";
    position:absolute;
    left:0;
    top:0;
    width:100%;
    height:4px;
    background:linear-gradient(90deg,#0d6efd,#00b8ff);
    transform:scaleX(0);
    transform-origin:left;
    transition:.35s;
}

.lifecycle-box:hover{
    transform:translateY(-8px);
    border-color:#0d6efd;
    box-shadow:0 20px 45px rgba(13,110,253,.12);
}

.lifecycle-box:hover::before{
    transform:scaleX(1);
}

.step-number{
    width:72px;
    height:72px;
    margin:0 auto 25px;
    border-radius:50%;
    background:linear-gradient(135deg,#0d6efd,#00b8ff);
    color:#fff;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:24px;
    font-weight:700;
    box-shadow:0 10px 25px rgba(13,110,253,.25);
}

.lifecycle-box h5{
    font-size:22px;
    font-weight:700;
    color:#14213d;
    margin-bottom:15px;
}

.lifecycle-box p{
    margin:0;
    color:#677381;
    line-height:1.8;
}



/*==================================================
COLLABORATE WITH US
==================================================*/

.collaborate-section{
    position:relative;
    padding:120px 0;
    background:linear-gradient(135deg,#071421 0%,#0b2338 100%);
    overflow:hidden;
}

.collaborate-section::before{
    content:"";
    position:absolute;
    width:600px;
    height:600px;
    top:-250px;
    right:-200px;
    border-radius:50%;
    background:rgba(13,110,253,.08);
}

.collaborate-section::after{
    content:"";
    position:absolute;
    width:450px;
    height:450px;
    left:-180px;
    bottom:-180px;
    border-radius:50%;
    background:rgba(0,183,255,.06);
}

.collaborate-section .container{
    position:relative;
    z-index:2;
}

.collaborate-section h2{
    color:#fff;
    font-size:48px;
    font-weight:800;
    margin:25px 0;
}

.collaborate-section p{
    max-width:850px;
    margin:0 auto;
    color:#c7d2df;
    font-size:18px;
    line-height:1.9;
}

.collaborate-section .btn{
    padding:15px 40px;
    border-radius:50px;
    font-weight:600;
    transition:.35s;
}

.collaborate-section .btn-primary{
    background:#0d6efd;
    border:none;
}

.collaborate-section .btn-primary:hover{
    background:#005fd3;
    transform:translateY(-3px);
}

.collaborate-section .btn-outline-light:hover{
    transform:translateY(-3px);
}



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

@media (max-width:991px){

    .development-lifecycle,
    .collaborate-section{
        padding:80px 0;
    }

    .collaborate-section h2{
        font-size:38px;
    }

    .collaborate-section p{
        font-size:17px;
    }

    .collaborate-section .btn{
        margin-bottom:15px;
    }

}

@media (max-width:767px){

    .development-lifecycle{
        padding:70px 0;
    }

    .lifecycle-box{
        padding:30px 22px;
    }

    .step-number{
        width:60px;
        height:60px;
        font-size:20px;
    }

    .lifecycle-box h5{
        font-size:20px;
    }

    .collaborate-section{
        padding:70px 0;
    }

    .collaborate-section h2{
        font-size:30px;
        line-height:1.4;
    }

    .collaborate-section p{
        font-size:16px;
    }

    .collaborate-section .btn{
        width:100%;
        margin:10px 0;
    }

}


         /*==================================================
 CORE CAPABILITY AREAS
 ==================================================*/

     .capability-section{
         padding:100px 0;
         background:#ffffff;
     }

    .capability-box{
        height:100%;
        background:#fff;
        border:1px solid #e9edf3;
        border-radius:22px;
        padding:35px;
        transition:.35s;
        box-shadow:0 12px 35px rgba(0,0,0,.05);
    }

    .capability-box:hover{
        transform:translateY(-8px);
        border-color:#0d6efd;
        box-shadow:0 20px 50px rgba(13,110,253,.12);
    }

    .capability-icon{
        width:75px;
        height:75px;
        border-radius:18px;
        background:linear-gradient(135deg,#0077ff,#00b7ff);
        display:flex;
        align-items:center;
        justify-content:center;
        margin-bottom:25px;
    }

    .capability-icon span{
        color:#fff;
        font-size:34px;
    }

    .capability-box h4{
        font-size:24px;
        font-weight:700;
        color:#14213d;
        margin-bottom:15px;
    }

    .capability-box p{
        color:#677381;
        line-height:1.8;
        margin-bottom:20px;
    }

    .capability-box ul{
        margin:0;
        padding:0;
        list-style:none;
    }

    .capability-box ul li{
        position:relative;
        padding-left:28px;
        margin-bottom:12px;
        color:#4b5563;
        line-height:1.7;
    }

    .capability-box ul li:last-child{
        margin-bottom:0;
    }

    .capability-box ul li::before{
        content:"";
        position:absolute;
        left:0;
        top:10px;
        width:10px;
        height:10px;
        border-radius:50%;
        background:#0d6efd;
    }



    /*==================================================
    INTEGRATED PLATFORM ENGINEERING
    ==================================================*/

    .integration-section{
        padding:110px 0;
        background:#081726;
        color:#fff;
        overflow:hidden;
        position:relative;
    }

    .integration-section::before{
        content:"";
        position:absolute;
        width:500px;
        height:500px;
        right:-150px;
        top:-150px;
        border-radius:50%;
        background:rgba(0,140,255,.08);
    }

    .integration-section .container{
        position:relative;
        z-index:2;
    }

    .integration-section h2{
        font-size:44px;
        font-weight:800;
        margin:20px 0;
        color:#fff;
    }

    .integration-section p{
        color:#c8d4df;
        line-height:1.9;
        margin-bottom:22px;
    }

    .integration-flow{
        display:flex;
        align-items:center;
        justify-content:center;
        flex-wrap:wrap;
        gap:20px;
    }

    .flow-item{
        width:170px;
        min-height:210px;
        background:rgba(255,255,255,.05);
        border:1px solid rgba(255,255,255,.08);
        border-radius:20px;
        padding:30px 20px;
        text-align:center;
        transition:.35s;
        backdrop-filter:blur(10px);
    }

    .flow-item:hover{
        transform:translateY(-8px);
        background:rgba(0,140,255,.10);
        border-color:rgba(0,140,255,.30);
    }

    .flow-icon{
        width:70px;
        height:70px;
        border-radius:18px;
        background:linear-gradient(135deg,#0d6efd,#00b4ff);
        display:flex;
        align-items:center;
        justify-content:center;
        margin:0 auto 25px;
    }

    .flow-icon span{
        font-size:34px;
        color:#fff;
    }

    .flow-item h5{
        color:#fff;
        font-size:18px;
        line-height:1.5;
        font-weight:600;
        margin:0;
    }

    .flow-arrow{
        font-size:38px;
        color:#3fa8ff;
        font-weight:300;
    }



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

    @media(max-width:991px){

        .capability-section{
            padding:80px 0;
        }

        .integration-section{
            padding:80px 0;
            text-align:center;
        }

        .integration-section h2{
            font-size:34px;
        }

        .integration-flow{
            margin-top:50px;
        }

        .flow-arrow{
            display:none;
        }

        .flow-item{
            width:46%;
        }

    }

    @media(max-width:767px){

        .capability-box{
            padding:28px;
        }

        .capability-box h4{
            font-size:22px;
        }

        .integration-section h2{
            font-size:30px;
        }

        .flow-item{
            width:100%;
            min-height:auto;
        }

    }