.badge{
    background:#EFF6FF;
    color:#2563EB;
    border:1px solid #BFDBFE;
    border-radius:9999px;
    padding:8px 16px;
    font-size:14px;
    font-weight:600;
    transition:.3s;
}

.badge:hover{
    background:#2563EB;
    color:white;
    transform:translateY(-2px);
}

html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

.container-custom{
    max-width:1280px;
    margin:auto;
    padding-left:1rem;
    padding-right:1rem;
}

@media (min-width:768px){
    .container-custom{
        padding-left:2rem;
        padding-right:2rem;
    }
}

@media (min-width:1280px){
    .container-custom{
        padding-left:3rem;
        padding-right:3rem;
    }
}

body{

    font-family:'Inter',sans-serif;

}

.nav-link{

    color:#334155;

    font-weight:500;

    transition:.3s;

}

.nav-link:hover{

    color:#2563EB;

}

.mobile-link{

    display:block;

    font-size:18px;

    color:#334155;

    padding:10px 0;

    border-bottom:1px solid #e2e8f0;

}


.hero-chip{
    padding:.55rem 1rem;
    border-radius:9999px;
    background:rgba(255,255,255,.12);
    border:1px solid rgba(255,255,255,.2);
    font-size:.9rem;
    transition:.3s;
}

.hero-chip:hover{
    background:#06B6D4;
    color:#fff;
    transform:translateY(-2px);
}

.hero-card{
    text-align:center;
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.12);
    border-radius:1rem;
    padding:1rem;
}

.hero-card p{
    margin-top:.75rem;
    font-weight:600;
    font-size:.9rem;
}


.logo-card{
    background:white;
    border:1px solid #E5E7EB;
    border-radius:16px;
    padding:24px;
    display:flex;
    justify-content:center;
    align-items:center;
    transition:.3s;
    height:120px;
}

.logo-card:hover{
    transform:translateY(-5px);
    box-shadow:0 10px 25px rgba(0,0,0,.08);
}

.logo-card img{
    max-height:60px;
    width:auto;
}

.cert-card{
    background:#F8FAFC;
    border-radius:20px;
    padding:30px;
    text-align:center;
    transition:.3s;
    border:1px solid #E2E8F0;
}

.cert-card:hover{
    transform:translateY(-6px);
    box-shadow:0 12px 30px rgba(37,99,235,.15);
}

.cert-card h3{
    margin-top:20px;
    font-weight:700;
    font-size:18px;
}

.cert-card p{
    color:#64748B;
    margin-top:8px;
}


.project-card{

    background:white;

    border-radius:24px;

    overflow:hidden;

    transition:.35s;

    box-shadow:0 5px 20px rgba(0,0,0,.08);

}

.project-card:hover{

    transform:translateY(-10px);

}

.project-card img{

    width:100%;

    height:240px;

    object-fit:cover;

}

.project-body{

    padding:30px;

}

.project-category{

    color:#2563EB;

    font-weight:700;

    font-size:14px;

}

.project-body h3{

    margin-top:15px;

    font-size:24px;

    font-weight:700;

}

.project-body p{

    margin-top:15px;

    color:#64748B;

    line-height:1.7;

}

.project-tags{

    display:flex;

    gap:10px;

    flex-wrap:wrap;

    margin:25px 0;

}

.project-tags span{

    background:#EFF6FF;

    color:#2563EB;

    padding:6px 14px;

    border-radius:100px;

    font-size:13px;

}

.project-body a{

    color:#2563EB;

    font-weight:700;

}


.tech-card{

    background:#F8FAFC;

    border-radius:24px;

    padding:35px;

    transition:.35s;

    border:1px solid #E2E8F0;

}

.tech-card:hover{

    transform:translateY(-8px);

    box-shadow:0 15px 40px rgba(37,99,235,.10);

}

.tech-icon{

    font-size:42px;

}

.tech-card h3{

    margin:20px 0;

    font-size:24px;

    font-weight:700;

}

.tech-card ul{

    list-style:none;

    padding:0;

}

.tech-card li{

    padding:8px 0;

    color:#64748B;

}

.tech-chip{

    background:#EFF6FF;

    color:#2563EB;

    padding:10px 18px;

    border-radius:999px;

    font-weight:600;

    transition:.3s;

}

.tech-chip:hover{

    background:#2563EB;

    color:white;

}

.research-item{
    display:flex;
    gap:20px;
    margin-bottom:30px;
}

.research-icon{
    width:60px;
    height:60px;
    border-radius:50%;
    background:#DBEAFE;
    color:#2563EB;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:24px;
    flex-shrink:0;
}

.research-item h4{
    font-size:20px;
    font-weight:700;
    margin-bottom:8px;
}

.research-item p{
    color:#64748B;
    line-height:1.7;
}

.timeline{
    position:relative;
    margin-left:10px;
}

.timeline::before{
    content:"";
    position:absolute;
    left:10px;
    top:0;
    bottom:0;
    width:2px;
    background:#CBD5E1;
}

.timeline-item{
    position:relative;
    display:flex;
    gap:20px;
    margin-bottom:35px;
}

.timeline-dot{
    width:22px;
    height:22px;
    border-radius:50%;
    background:#2563EB;
    border:4px solid white;
    position:relative;
    z-index:2;
    flex-shrink:0;
}

.timeline-item h4{
    font-weight:700;
    margin-bottom:5px;
}

.timeline-item p{
    color:#64748B;
}


.blog-card{
    background:#fff;
    border-radius:24px;
    overflow:hidden;
    box-shadow:0 8px 25px rgba(0,0,0,.08);
    transition:.35s;
}

.blog-card:hover{
    transform:translateY(-8px);
}

.blog-image{
    width:100%;
    height:240px;
    object-fit:cover;
}

.blog-category{
    position:absolute;
    top:16px;
    left:16px;
    background:#2563EB;
    color:#fff;
    padding:6px 14px;
    border-radius:999px;
    font-size:13px;
    font-weight:600;
}

.blog-body{
    padding:28px;
}

.blog-meta{
    display:flex;
    justify-content:space-between;
    font-size:14px;
    color:#64748B;
    margin-bottom:18px;
}

.blog-body h3{
    font-size:24px;
    font-weight:700;
    margin-bottom:16px;
    line-height:1.3;
}

.blog-body p{
    color:#64748B;
    line-height:1.7;
    margin-bottom:24px;
}

.blog-body a{
    color:#2563EB;
    font-weight:700;
}

html.dark body{
    background-color:#020617;
    color:#E2E8F0;
}

html.dark nav{
    background:rgba(2,6,23,.92) !important;
    border-color:#1E293B !important;
}

html.dark #mobileMenu{
    background:#020617 !important;
    border-color:#1E293B !important;
}

html.dark .bg-white{
    background-color:#0F172A !important;
}

html.dark .bg-slate-50{
    background-color:#020617 !important;
}

html.dark .text-slate-900{
    color:#F8FAFC !important;
}

html.dark .text-slate-800,
html.dark .text-slate-700{
    color:#E2E8F0 !important;
}

html.dark .text-slate-600,
html.dark .text-slate-500,
html.dark .text-slate-400{
    color:#94A3B8 !important;
}

html.dark .border-slate-200,
html.dark .border-slate-300{
    border-color:#334155 !important;
}

html.dark .shadow,
html.dark .shadow-lg,
html.dark .shadow-xl{
    box-shadow:0 16px 40px rgba(2,6,23,.45) !important;
}

html.dark input,
html.dark textarea,
html.dark select{
    background-color:#0B1220 !important;
    color:#E2E8F0 !important;
    border-color:#334155 !important;
}

html.dark input::placeholder,
html.dark textarea::placeholder{
    color:#64748B !important;
}

html.dark .nav-link,
html.dark .mobile-link{
    color:#E2E8F0 !important;
}


.cert-slider-track::-webkit-scrollbar{
    display:none;
}

.cert-slider-track{
    scrollbar-width:none;
    -ms-overflow-style:none;
}