/* ===========================
   GLOBAL
=========================== */
*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:'Poppins',sans-serif;
}

/* ===========================
   FOOTER
=========================== */
.footer{
    position:relative;
    overflow:hidden;
    color:#fff;
    padding:70px 5% 30px;
    background:url("../images/footer-bg.png") center center/cover no-repeat;
}

/* Dark overlay + pattern */
.footer::before{
    content:"";
    position:absolute;
    inset:0;
    background:
        linear-gradient(rgba(6,15,35,.88), rgba(6,15,35,.88)),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 60px,
            rgba(255,255,255,.02) 61px
        );
    z-index:0;
    pointer-events:none;
}

/* Keep all content above overlay */
.footer-container,
.footer-contact,
.footer-bottom{
    position:relative;
    z-index:2;
}

/* ===========================
   CONTAINER
=========================== */
.footer-container{
    display:grid;
    grid-template-columns:2fr 1fr 1fr 1fr;
    gap:60px;
    padding-bottom:50px;
    border-bottom:1px solid rgba(255,255,255,.12);
}

/* ===========================
   COMPANY
=========================== */
.logo-box{
    display:flex;
    align-items:center;
    gap:20px;
    margin-bottom:25px;
}

.logo-box img{
    width:90px;
    height:90px;
    object-fit:cover;
    border-radius:50%;
    border:2px solid #3b82f6;
}

.logo-box h2{
    font-size:2rem;
    background:linear-gradient(90deg,#3b82f6,#8b5cf6);
    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
}

.logo-box p{
    margin-top:5px;
    color:#c9d3e2;
}

.company-desc{
    max-width:420px;
    line-height:1.8;
    color:#c9d3e2;
}

/* ===========================
   LINKS
=========================== */
.footer-col h3{
    position:relative;
    margin-bottom:28px;
    font-size:1.35rem;
}

.footer-col h3::after{
    content:"";
    position:absolute;
    left:0;
    bottom:-10px;
    width:45px;
    height:3px;
    background:#3b82f6;
    border-radius:20px;
}

.footer-col ul{
    list-style:none;
}

.footer-col ul li{
    margin-bottom:16px;
}

.footer-col ul li a{
    color:#c9d3e2;
    text-decoration:none;
    transition:.3s ease;
}

.footer-col ul li a:hover{
    color:#3b82f6;
    padding-left:8px;
}

/* ===========================
   SOCIAL
=========================== */
.social-icons{
    display:flex;
    gap:15px;
    margin-top:30px;
}

.social-icons a{
    width:50px;
    height:50px;
    display:flex;
    justify-content:center;
    align-items:center;
    border-radius:12px;
    color:#fff;
    font-size:20px;
    text-decoration:none;
    background:rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.1);
    transition:.35s;
}

.social-icons a:hover{
    background:#2563eb;
    transform:translateY(-5px);
}

/* ===========================
   CONTACT
=========================== */
.footer-contact{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:30px;
    padding:40px 0;
    border-bottom:1px solid rgba(255,255,255,.12);
}

.contact-card{
    display:flex;
    align-items:center;
    gap:30px;
    padding:25px 35px;
    border-radius:18px;
    background:rgba(255,255,255,.05);
    border:1px solid rgba(255,255,255,.08);
    backdrop-filter:blur(8px);
}

.contact-item{
    display:flex;
    align-items:center;
    gap:15px;
}

.contact-item i{
    width:50px;
    height:50px;
    display:flex;
    justify-content:center;
    align-items:center;
    border-radius:50%;
    background:#2563eb;
}

.divider{
    width:1px;
    height:45px;
    background:rgba(255,255,255,.15);
}

/* ===========================
   CERTIFICATE
=========================== */
.certificate{
    display:flex;
    align-items:center;
    gap:15px;
    padding:18px 28px;
    border-radius:18px;
    background:rgba(255,255,255,.05);
    border:1px solid rgba(255,255,255,.08);
    backdrop-filter:blur(8px);
}

.certificate h4{
    font-size:1.15rem;
}

.certificate span{
    color:#c9d3e2;
}

/* ===========================
   BOTTOM
=========================== */
.footer-bottom{
    display:flex;
    justify-content:center;
    align-items:center;
    text-align:center;
    padding-top:30px;
    color:#c9d3e2;
}

.footer-bottom p{
    margin:0;
    font-size:.95rem;
}

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width:992px){

    .footer-container{
        grid-template-columns:1fr 1fr;
        gap:40px;
    }

    .footer-contact{
        flex-direction:column;
        align-items:flex-start;
    }

}

@media (max-width:768px){

    .footer{
        padding:50px 20px 25px;
    }

    .footer-container{
        grid-template-columns:1fr;
        gap:35px;
    }

    .contact-card{
        flex-direction:column;
        width:100%;
        align-items:flex-start;
    }

    .divider{
        display:none;
    }

    .footer-bottom{
        flex-direction:column;
        gap:10px;
    }

    .logo-box{
        flex-direction:column;
        text-align:center;
    }

    .company-desc{
        max-width:100%;
    }
}