/* ================= GOOGLE FONT ================= */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

/* ================= GLOBAL ================= */

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    scroll-behavior:smooth;
}

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

a{
    text-decoration:none;
}

.section-padding{
    padding:100px 0;
}

img{
    max-width:100%;
}

/* ================= TOP BAR ================= */

.top-bar{
    background:#081120;
    color:white;
    padding:10px 0;
    font-size:14px;
}

.top-content{
    display:flex;
    justify-content:space-between;
    align-items:center;
    flex-wrap:wrap;
    gap:10px;
}

.top-left{
    display:flex;
    gap:25px;
    flex-wrap:wrap;
}

.top-left span i{
    color:#00c2ff;
    margin-right:8px;
}

.top-right{
    display:flex;
    gap:12px;
}

.top-right a{
    width:35px;
    height:35px;
    background:rgba(255,255,255,0.12);
    border-radius:50%;
    display:flex;
    justify-content:center;
    align-items:center;
    color:white;
    transition:0.3s;
}

.top-right a:hover{
    background:#00c2ff;
    transform:translateY(-3px);
}

/* ================= NAVBAR ================= */

.custom-navbar{
    background:white;
    box-shadow:0 5px 20px rgba(0,0,0,0.06);
    padding:16px 0;
    z-index:999;
}

.company-logo{
    display:flex;
    align-items:center;
    gap:14px;
}

.logo-circle{
    width:70px;
    height:70px;
    border-radius:18px;
    background:linear-gradient(135deg,#081120,#163a63);
    display:flex;
    justify-content:center;
    align-items:center;
    overflow:hidden;
}

.logo-circle img{
    width:50px;
}

.logo-text h3{
    margin:0;
    font-size:24px;
    font-weight:800;
    color:#081120;
    line-height:1;
}

.logo-text span{
    font-size:13px;
    letter-spacing:2px;
    color:#00a6ff;
    font-weight:600;
}

.navbar-nav{
    gap:12px;
}

.navbar-nav .nav-link{
    color:#081120;
    font-size:16px;
    font-weight:600;
    padding:12px 18px !important;
    border-radius:10px;
    transition:0.3s;
}

.navbar-nav .nav-link i{
    margin-right:7px;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active{
    background:#081120;
    color:white;
}

.nav-btn{
    background:linear-gradient(135deg,#00a6ff,#0066ff);
    color:white;
    padding:14px 28px;
    border-radius:50px;
    font-weight:600;
    transition:0.3s;
    display:inline-block;
}

.nav-btn:hover{
    transform:translateY(-3px);
    color:white;
}

.nav-toggle{
    border:none;
    font-size:28px;
    color:#081120;
}

.nav-toggle:focus{
    box-shadow:none;
}

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

.hero-section{
    position:relative;
    min-height:100vh;
    background:
    linear-gradient(rgba(8,17,32,0.82),
    rgba(8,17,32,0.82)),
    url('engineering-background1.jpg');

    background-size:cover;
    background-position:center;

    display:flex;
    align-items:center;
}

.hero-overlay{
    position:absolute;
    inset:0;
}

.hero-content{
    position:relative;
    z-index:2;
    max-width:750px;
    color:white;
}

.hero-tag{
    background:rgba(255,255,255,0.12);
    border:1px solid rgba(255,255,255,0.2);
    padding:10px 22px;
    border-radius:40px;
    display:inline-block;
    margin-bottom:25px;
    font-size:14px;
    letter-spacing:1px;
}

.hero-content h1{
    font-size:74px;
    font-weight:800;
    line-height:1.1;
    margin-bottom:25px;
}

.hero-content p{
    font-size:22px;
    color:#d6d6d6;
    margin-bottom:35px;
}

.hero-buttons{
    display:flex;
    gap:20px;
    flex-wrap:wrap;
}

.btn-warning{
    background:#00a6ff !important;
    border:none !important;
    color:white !important;
    padding:14px 35px;
    border-radius:50px;
    font-weight:600;
}

.btn-warning:hover{
    background:#0086cf !important;
}

.btn-outline-light{
    padding:14px 35px;
    border-radius:50px;
    font-weight:600;
}

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

.section-title span,
.section-title-center span{
    color:#00a6ff;
    font-weight:700;
    letter-spacing:2px;
    font-size:14px;
}

.section-title h2,
.section-title-center h2{
    font-size:48px;
    font-weight:800;
    color:#081120;
    margin-top:12px;
}

/* ================= ABOUT ================= */

.about{
    background:white;
}

.about-image{
    background:#f4f7fb;
    padding:40px;
    border-radius:35px;
    box-shadow:0 10px 35px rgba(0,0,0,0.08);
}

.about-image img{
    border-radius:25px;
}

.about p{
    font-size:17px;
    line-height:1.9;
    color:#555;
}

.about-features{
    margin-top:35px;
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:18px;
}

.feature-item{
    background:#f4f7fb;
    padding:16px 20px;
    border-radius:14px;
    display:flex;
    align-items:center;
    gap:12px;
    font-weight:600;
}

.feature-item i{
    width:32px;
    height:32px;
    background:#00a6ff;
    color:white;
    border-radius:50%;
    display:flex;
    justify-content:center;
    align-items:center;
}

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

.services{
    background:#f4f7fb;
}

.service-box{
    background:white;
    padding:45px 35px;
    border-radius:28px;
    transition:0.4s;
    height:100%;
    box-shadow:0 10px 35px rgba(0,0,0,0.06);
    position:relative;
    overflow:hidden;
}

.service-box::before{
    content:'';
    position:absolute;
    width:120px;
    height:120px;
    background:#e9f7ff;
    border-radius:50%;
    top:-40px;
    right:-40px;
}

.service-box:hover{
    transform:translateY(-12px);
    background:#081120;
    color:white;
}

.service-icon{
    width:90px;
    height:90px;
    border-radius:24px;
    background:linear-gradient(135deg,#00a6ff,#0066ff);
    color:white;
    font-size:34px;

    display:flex;
    justify-content:center;
    align-items:center;

    margin-bottom:30px;
}

.service-box h4{
    font-weight:700;
    margin-bottom:18px;
}

.service-box p{
    line-height:1.8;
    color:#666;
}

.service-box:hover p{
    color:#d9d9d9;
}

.service-box a{
    display:inline-block;
    margin-top:20px;
    color:#00a6ff;
    font-weight:700;
}

/* ================= EXPERIENCE ================= */

.experience-section{
    background:
    linear-gradient(rgba(8,17,32,0.92),
    rgba(8,17,32,0.92)),
    url('engineering-background1.jpg');

    background-size:cover;
    background-position:center;
}

.counter-box{
    background:rgba(255,255,255,0.08);
    border:1px solid rgba(255,255,255,0.1);
    padding:40px 20px;
    border-radius:25px;
    backdrop-filter:blur(10px);
}

.counter-box h1{
    font-size:60px;
    color:#00c2ff;
    font-weight:800;
}

.counter-box p{
    color:white;
    font-size:18px;
    margin-top:10px;
}

/* ================= CLIENTS ================= */

.clients{
    background:white;
}

.client-card{
    background:#f4f7fb;
    padding:40px 25px;
    border-radius:25px;
    text-align:center;
    transition:0.4s;
    height:100%;
}

.client-card:hover{
    transform:translateY(-10px);
    background:#081120;
}

.client-card img{
    width:150px;
    height:100px;
    object-fit:contain;
    margin-bottom:20px;
}

.client-card h4{
    color:#081120;
    font-weight:700;
}

.client-card:hover h4{
    color:white;
}

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

.contact-section{
    background:#081120;
    color:white;
}

.contact-info span{
    color:#00c2ff;
    font-weight:700;
    letter-spacing:2px;
}

.contact-info h2{
    font-size:48px;
    font-weight:800;
    margin:18px 0 40px;
}

.contact-item{
    display:flex;
    gap:18px;
    margin-bottom:28px;
}

.contact-item i{
    width:60px;
    height:60px;
    border-radius:18px;
    background:#00a6ff;
    display:flex;
    justify-content:center;
    align-items:center;
    font-size:22px;
}

.contact-item h5{
    margin-bottom:5px;
}

.contact-item p{
    color:#d8d8d8;
}

.contact-form{
    background:white;
    padding:45px;
    border-radius:30px;
}

.form-control{
    padding:16px;
    border-radius:14px;
    border:1px solid #ddd;
    margin-bottom:22px;
}

.form-control:focus{
    border-color:#00a6ff;
    box-shadow:none;
}

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

.footer{
    background:#020817;
    color:white;
    padding:28px 0;
}

.footer-content{
    display:flex;
    justify-content:space-between;
    align-items:center;
    flex-wrap:wrap;
    gap:15px;
}

.footer-links{
    display:flex;
    gap:20px;
}

.footer-links a{
    color:#cfcfcf;
    transition:0.3s;
}

.footer-links a:hover{
    color:#00c2ff;
}

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

@media(max-width:991px){

    .navbar-collapse{
        background:white;
        padding:20px;
        border-radius:20px;
        margin-top:15px;
    }

    .hero-content h1{
        font-size:48px;
    }

    .hero-content p{
        font-size:18px;
    }

    .section-title h2,
    .section-title-center h2,
    .contact-info h2{
        font-size:36px;
    }

    .about-features{
        grid-template-columns:1fr;
    }

}

@media(max-width:576px){

    .top-content{
        justify-content:center;
        text-align:center;
    }

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

    .hero-content p{
        font-size:15px;
    }

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

    .btn-warning,
    .btn-outline-light{
        width:100%;
    }

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

    .logo-text h3{
        font-size:18px;
    }

    .logo-text span{
        font-size:10px;
    }

}