/* =======================================================
   RESET
======================================================= */

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

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Inter',sans-serif;
    background:#0b1120;
    color:#f8fafc;
    overflow-x:hidden;
    line-height:1.7;
}

img{
    max-width:100%;
    display:block;
}

a{
    text-decoration:none;
    color:inherit;
}

ul{
    list-style:none;
}

.container{
    width:90%;
    max-width:1250px;
    margin:auto;
}

.section{
    padding:110px 0;
}

.section-title{
    text-align:center;
    margin-bottom:70px;
}

.section-title h2{
    font-size:42px;
    font-family:'Poppins',sans-serif;
    margin-bottom:15px;
    color:#fff;
}

.section-title p{
    color:#94a3b8;
    font-size:17px;
}

/* =======================================================
   LOADER
======================================================= */

#loader{
    position:fixed;
    inset:0;
    background:#0b1120;
    display:flex;
    justify-content:center;
    align-items:center;
    z-index:99999;
}

.loader-circle{
    width:65px;
    height:65px;
    border-radius:50%;
    border:5px solid rgba(255,255,255,.08);
    border-top:5px solid #38bdf8;
    animation:spin 1s linear infinite;
}

@keyframes spin{

    to{
        transform:rotate(360deg);
    }

}

/* =======================================================
   SCROLL BAR
======================================================= */

#progress-bar{
    position:fixed;
    top:0;
    left:0;
    height:4px;
    width:0%;
    background:#38bdf8;
    z-index:99999;
}

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

header{

    position:fixed;
    width:100%;
    top:0;
    z-index:999;

    background:rgba(11,17,32,.78);

    backdrop-filter:blur(18px);

    transition:.35s;

}

.navbar{

    display:flex;

    justify-content:space-between;

    align-items:center;

    width:90%;

    max-width:1250px;

    margin:auto;

    height:80px;

}

.logo{

    font-size:32px;

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

    font-weight:700;

    color:white;

}

.logo span{

    color:#38bdf8;

}

.nav-links{

    display:flex;

    gap:35px;

}

.nav-links a{

    color:#d1d5db;

    transition:.3s;

    font-weight:500;

}

.nav-links a:hover{

    color:#38bdf8;

}

.nav-actions{

    display:flex;

    align-items:center;

    gap:20px;

}

#theme-toggle{

    width:45px;

    height:45px;

    border:none;

    border-radius:50%;

    cursor:pointer;

    background:#1e293b;

    color:white;

    transition:.3s;

}

#theme-toggle:hover{

    background:#38bdf8;

}

#menu-btn{

    display:none;

    font-size:24px;

    cursor:pointer;

}

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

.hero{

    min-height:100vh;

    display:flex;

    align-items:center;

    position:relative;

    overflow:hidden;

    padding-top:90px;

}

.hero-bg{

    position:absolute;

    width:850px;

    height:850px;

    background:radial-gradient(circle,#38bdf830,transparent 70%);

    right:-250px;

    top:-200px;

    filter:blur(25px);

    animation:float 9s ease-in-out infinite;

}

.hero-content{

    width:90%;

    max-width:1250px;

    margin:40px auto 0;

    display:grid;

    grid-template-columns:1.1fr .9fr;

    align-items:center;

    gap:70px;

}

.intro{

    color:#38bdf8;

    font-size:22px;

    margin-bottom:10px;

}

.hero h1{

    font-size:72px;

    line-height:1.05;

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

    margin-bottom:15px;

}

.hero h2{

    color:#38bdf8;

    font-size:28px;

    margin-bottom:25px;

    font-weight:600;

}

.tech-stack-line{

    display:flex;

    flex-wrap:wrap;

    gap:10px;

    align-items:center;

    font-size:20px;

    color:#cbd5e1;

    margin-bottom:30px;

    font-weight:500;

}

.tech-stack-line span{

    color:#38bdf8;

    font-weight:700;

}

.hero-description{

    max-width:620px;

    color:#cbd5e1;

    font-size:18px;

    margin-bottom:40px;

}

.hero-buttons{

    display:flex;

    gap:18px;

    margin-bottom:45px;

}

.primary-btn{

    background:#38bdf8;

    color:#08111f;

    padding:16px 34px;

    border-radius:40px;

    font-weight:700;

    transition:.35s;

}

.primary-btn:hover{

    transform:translateY(-4px);

    box-shadow:0 18px 35px rgba(56,189,248,.25);

}

.secondary-btn{

    border:2px solid #38bdf8;

    padding:16px 34px;

    border-radius:40px;

    color:white;

    transition:.35s;

}

.secondary-btn:hover{

    background:#38bdf8;

    color:#08111f;

}

.social-icons{

    display:flex;

    gap:20px;

}

.social-icons a{

    width:52px;

    height:52px;

    display:flex;

    align-items:center;

    justify-content:center;

    border-radius:50%;

    background:#162033;

    font-size:22px;

    transition:.35s;

}

.social-icons a:hover{

    transform:translateY(-6px);

    background:#38bdf8;

    color:#08111f;

}

.hero-image{

    display:flex;

    justify-content:center;

}

.profile-card{

    width:380px;

    height:470px;

    background:#162033;

    border-radius:30px;

    overflow:hidden;

    border:1px solid rgba(255,255,255,.08);

    box-shadow:0 40px 80px rgba(0,0,0,.35);

}

.profile-card img{

    width:100%;

    height:100%;

    object-fit:cover;

}

.scroll-indicator{

    position:absolute;

    bottom:35px;

    left:50%;

    transform:translateX(-50%);

}

.scroll-indicator span{

    width:28px;

    height:48px;

    border:2px solid #38bdf8;

    display:block;

    border-radius:30px;

    position:relative;

}

.scroll-indicator span::before{

    content:"";

    width:7px;

    height:7px;

    background:#38bdf8;

    position:absolute;

    left:50%;

    transform:translateX(-50%);

    top:8px;

    border-radius:50%;

    animation:scroll 2s infinite;

}

@keyframes scroll{

    0%{
        opacity:1;
        top:8px;
    }

    100%{
        opacity:0;
        top:26px;
    }

}

@keyframes float{

    50%{

        transform:translateY(25px);

    }

}

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

.about-grid{

    display:grid;

    grid-template-columns:1fr 1.2fr;

    gap:70px;

    align-items:center;

}

.about-image{

    display:flex;

    justify-content:center;

}

.about-image img{

    width:100%;

    max-width:430px;

    border-radius:24px;

    border:1px solid rgba(255,255,255,.08);

    box-shadow:0 30px 60px rgba(0,0,0,.35);

}

.about-content h3{

    font-size:34px;

    margin-bottom:25px;

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

}

.about-content p{

    color:#cbd5e1;

    margin-bottom:20px;

    font-size:17px;

}

.about-highlights{

    margin-top:40px;

    display:grid;

    grid-template-columns:repeat(2,1fr);

    gap:18px;

}

.highlight{

    background:#162033;

    border:1px solid rgba(255,255,255,.06);

    border-radius:16px;

    padding:18px;

    display:flex;

    align-items:center;

    gap:14px;

    transition:.35s;

}

.highlight:hover{

    transform:translateY(-6px);

    border-color:#38bdf8;

}

.highlight i{

    color:#38bdf8;

    font-size:22px;

}

/* =======================================================
   STATS
======================================================= */

.stats{

    padding:80px 0;

}

.stats .container{

    display:grid;

    grid-template-columns:repeat(4,1fr);

    gap:30px;

}

.stat-card{

    background:#162033;

    padding:40px;

    border-radius:22px;

    text-align:center;

    transition:.35s;

    border:1px solid rgba(255,255,255,.06);

}

.stat-card:hover{

    transform:translateY(-8px);

    border-color:#38bdf8;

}

.stat-card h2{

    font-size:52px;

    color:#38bdf8;

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

    margin-bottom:10px;

}

.stat-card p{

    color:#cbd5e1;

}

/* =======================================================
   SKILLS
======================================================= */

.skills-grid{

    display:grid;

    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));

    gap:30px;

}

.skill-card{

    background:#162033;

    border-radius:22px;

    padding:35px;

    text-align:center;

    transition:.35s;

    border:1px solid rgba(255,255,255,.06);

}

.skill-card:hover{

    transform:translateY(-10px);

    border-color:#38bdf8;

    box-shadow:0 25px 45px rgba(0,0,0,.35);

}

.skill-card i{

    font-size:46px;

    color:#38bdf8;

    margin-bottom:22px;

}

.skill-card h3{

    font-size:20px;

    font-weight:600;

}

/* =======================================================
   COMMON CARD EFFECT
======================================================= */

.project-card,
.cert-card,
.education-card,
.contact-card{

    background:#162033;

    border-radius:22px;

    border:1px solid rgba(255,255,255,.06);

    transition:.35s;

}

.project-card:hover,
.cert-card:hover,
.education-card:hover,
.contact-card:hover{

    transform:translateY(-8px);

    border-color:#38bdf8;

    box-shadow:0 25px 45px rgba(0,0,0,.35);

}

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

.timeline{

    position:relative;

    max-width:900px;

    margin:0 auto;

    padding-left:45px;

}

.timeline::before{

    content:"";

    position:absolute;

    left:10px;

    top:0;

    width:3px;

    height:100%;

    background:#38bdf8;

}

.timeline-item{

    position:relative;

    margin-bottom:70px;

}

.timeline-dot{

    position:absolute;

    left:-45px;

    top:10px;

    width:22px;

    height:22px;

    background:#38bdf8;

    border-radius:50%;

    border:5px solid #0b1120;

    box-shadow:0 0 20px rgba(56,189,248,.45);

}

.timeline-content{

    background:#162033;

    border-radius:22px;

    padding:35px;

    border:1px solid rgba(255,255,255,.06);

    transition:.35s;

}

.timeline-content:hover{

    transform:translateY(-8px);

    border-color:#38bdf8;

}

.timeline-date{

    display:inline-block;

    color:#38bdf8;

    font-size:14px;

    margin-bottom:10px;

    font-weight:600;

}

.timeline-content h3{

    font-size:26px;

    margin-bottom:6px;

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

}

.timeline-content h4{

    color:#cbd5e1;

    margin-bottom:18px;

    font-weight:500;

}

.timeline-content ul{

    list-style:disc;

    padding-left:22px;

}

.timeline-content li{

    color:#cbd5e1;

    margin-bottom:10px;

}

/* =======================================================
   PROJECTS
======================================================= */

.projects-grid{

    display:grid;

    grid-template-columns:repeat(auto-fit,minmax(300px,1fr));

    gap:35px;

}

.project-card{

    padding:35px;

}

.project-icon{

    width:70px;

    height:70px;

    border-radius:18px;

    display:flex;

    justify-content:center;

    align-items:center;

    background:#0b1120;

    color:#38bdf8;

    font-size:30px;

    margin-bottom:25px;

}

.project-card h3{

    font-size:24px;

    margin-bottom:18px;

}

.project-card p{

    color:#cbd5e1;

    margin-bottom:25px;

}

.project-tags{

    display:flex;

    flex-wrap:wrap;

    gap:10px;

}

.project-tags span{

    padding:8px 16px;

    border-radius:50px;

    background:#23314d;

    color:#38bdf8;

    font-size:14px;

}

/* =======================================================
   CERTIFICATIONS
======================================================= */

.cert-grid{

    display:grid;

    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));

    gap:30px;

}

.cert-card{

    padding:35px;

    text-align:center;

}

.cert-card i{

    font-size:42px;

    color:#38bdf8;

    margin-bottom:20px;

}

.cert-card h3{

    margin-bottom:12px;

    font-size:22px;

}

.cert-card p{

    color:#cbd5e1;

}

/* =======================================================
   EDUCATION
======================================================= */

.education-grid{

    display:grid;

    grid-template-columns:repeat(auto-fit,minmax(320px,1fr));

    gap:35px;

}

.education-card{

    padding:35px;

}

.education-card h3{

    font-size:24px;

    margin-bottom:10px;

}

.education-card h4{

    color:#38bdf8;

    margin-bottom:12px;

}

.education-card span{

    color:#94a3b8;

}

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

.contact-grid{

    display:grid;

    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));

    gap:35px;

}

.contact-card{

    padding:40px 30px;

    text-align:center;

}

.contact-card i{

    font-size:42px;

    color:#38bdf8;

    margin-bottom:20px;

}

.contact-card h3{

    margin-bottom:12px;

    font-size:24px;

}

.contact-card a{

    color:#cbd5e1;

    word-break:break-word;

    transition:.3s;

}

.contact-card a:hover{

    color:#38bdf8;

}

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

footer{

    padding:35px 0;

    text-align:center;

    border-top:1px solid rgba(255,255,255,.08);

    color:#94a3b8;

    background:#08101d;

}

/* =======================================================
   SCROLL TO TOP
======================================================= */

#scrollTop{

    position:fixed;

    right:30px;

    bottom:30px;

    width:55px;

    height:55px;

    border:none;

    border-radius:50%;

    background:#38bdf8;

    color:#08111f;

    font-size:22px;

    cursor:pointer;

    display:flex;

    justify-content:center;

    align-items:center;

    box-shadow:0 15px 30px rgba(56,189,248,.25);

    transition:.35s;

    opacity:0;

    visibility:hidden;

    z-index:999;

}

#scrollTop.show{

    opacity:1;

    visibility:visible;

}

#scrollTop:hover{

    transform:translateY(-5px);

}

/* =======================================================
   REVEAL ANIMATION
======================================================= */

.reveal{

    opacity:0;

    transform:translateY(60px);

    transition:all .8s ease;

}

.reveal.active{

    opacity:1;

    transform:translateY(0);

}

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

@media(max-width:1100px){

    .hero-content{

        grid-template-columns:1fr;

        text-align:center;

    }

    .hero-description{

        margin:auto auto 40px;

    }

    .hero-buttons{

        justify-content:center;

    }

    .social-icons{

        justify-content:center;

    }

    .about-grid{

        grid-template-columns:1fr;

    }

    .stats .container{

        grid-template-columns:repeat(2,1fr);

    }

}

@media(max-width:768px){

    .navbar{

        height:75px;

    }

    .nav-links{

        position:fixed;

        top:75px;

        right:-100%;

        width:260px;

        height:100vh;

        background:#101b2e;

        flex-direction:column;

        align-items:center;

        justify-content:flex-start;

        padding-top:60px;

        gap:35px;

        transition:.35s;

    }

    .nav-links.active{

        right:0;

    }

    #menu-btn{

        display:block;

    }

    .hero{

        padding-top:120px;

    }

    .hero h1{

        font-size:52px;

    }

    .hero h2{

        font-size:22px;

    }

    .section{

        padding:80px 0;

    }

    .section-title h2{

        font-size:34px;

    }

    .stats .container{

        grid-template-columns:1fr;

    }

    .about-highlights{

        grid-template-columns:1fr;

    }

    .timeline{

        padding-left:25px;

    }

    .timeline::before{

        left:6px;

    }

    .timeline-dot{

        left:-25px;

    }

}

@media(max-width:500px){

    .hero h1{

        font-size:42px;

    }

    .primary-btn,
    .secondary-btn{

        width:100%;

        text-align:center;

    }

    .hero-buttons{

        flex-direction:column;

    }

    .profile-card{

        width:100%;

        height:auto;

    }

}

/* =======================================================
   SELECTION
======================================================= */

::selection{

    background:#38bdf8;

    color:#08111f;

}

/* =======================================================
   SCROLLBAR
======================================================= */

::-webkit-scrollbar{

    width:10px;

}

::-webkit-scrollbar-track{

    background:#08111f;

}

::-webkit-scrollbar-thumb{

    background:#38bdf8;

    border-radius:20px;

}

::-webkit-scrollbar-thumb:hover{

    background:#0ea5e9;

}