*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}
html{
    scroll-behavior:smooth;
}
body{
    font-family: 'Segoe UI', sans-serif;
    background:linear-gradient(to left, #3160d6, black, #5da5ed);
    padding-top:70px;
    color:white;
}
.navbar{
    backdrop-filter: blur(10px);
    box-shadow:0 2px 15px rgba(0,0,0,0.4);
}
.navbar-brand{
    font-size:20px;
    letter-spacing:1px;
}
.nav-link{
    transition:0.3s;
}
.nav-link:hover{
    color:yellow !important;
}
.hero{
    min-height:100vh;
    text-align:center;
    animation:fadeIn 1s ease-in-out;
}
.hero h1{
    font-weight:600;
}
.hero .btn{
    transition:0.3s;
}
.hero .btn:hover{
    transform:translateY(-3px);
}
.section-divider{
    height:4px;
    background:white;
}
section{
    animation:fadeUp 0.8s ease-in-out;
}
.card{
    border:none;
    transition:0.4s;
}
.card:hover{
    transform:translateY(-8px);
    box-shadow:0 15px 30px rgba(0,0,0,0.4);
}
.card-title{
    font-weight:600;
}
#skills .card{
    border-radius:15px;
}
.list-group-item{
    border:none;
    margin-bottom:15px;
    border-radius:12px;
    transition:0.3s;
}
.list-group-item:hover{
    transform:translateX(8px);
    background:#1c1c1c;
    color:white;
}
#project .btn{
    transition:0.3s;
}
#project .btn:hover{
    transform:scale(1.05);
}
.accordion-button{
    font-weight:600;
}
.accordion-button:not(.collapsed){
    background-color:#222;
    color:white;
}
.accordion-body{
    background:#111;
    color:white;
}
.focus-ring{
    transition:0.3s;
}
.focus-ring:hover{
    background:yellow;
    color:black !important;
    transform:translateY(-5px);
}
#certifications {
    padding: 60px 20px;
    text-align: center;
    color: white;
    background:linear-gradient(to left, #3160d6, black, #5da5ed);
}

#certifications h2 {
    margin-bottom: 30px;
    font-size: 28px;
}

.cert-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}
.cert-oracle,
.cert-cloud,
.cert-cisco {
    padding: 10px 20px;
    text-decoration: none;
    border: 1px solid white;
    background-color: black;
    border-radius: 6px;
    color: white;
    width: 350px;
    transition: transform 0.3s ease;
}
.cert-oracle:hover,
.cert-cloud:hover,
.cert-cisco:hover {
    transform: scale(1.04);
}

.cert-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}
.cert-oracle,
.cert-cloud,
.cert-cisco {
    padding: 10px 20px;
    text-decoration: none;
    border: 1px solid white;
    background-color: black;
    border-radius: 6px;
    color: white;
    width: 350px;
    transition: transform 0.3s ease;
}
.cert-oracle:hover,
.cert-cloud:hover,
.cert-cisco:hover {
    transform: scale(1.04);
}
footer{
    box-shadow:0 -5px 20px rgba(0,0,0,0.4);
}
#contact-form input,
#contact-form textarea{
    border:none;
    border-radius:8px;
}
#contact-form input:focus,
#contact-form textarea:focus{
    box-shadow:0 0 8px yellow;
}
#contact-form button{
    transition:0.3s;
}
#contact-form button:hover{
    transform:translateY(-3px);
}
@media(max-width:768px){

    .hero h1{
        font-size:22px;
    }

    .hero p{
        font-size:14px;
    }

    #contact-form{
        width:90% !important;
    }

}
@keyframes fadeIn{
    from{
        opacity:0;
    }
    to{
        opacity:1;
    }
}
@keyframes fadeUp{
    from{
        opacity:0;
        transform:translateY(30px);
    }
    to{
        opacity:1;
        transform:translateY(0);
    }

}