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

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Inter',sans-serif;
    background:#0a192f;
    color:#ccd6f6;
    display:flex;
}

/* ======================
   SIDEBAR
====================== */

.sidebar{
    width:35%;
    height:100vh;

    position:fixed;
    left:0;
    top:0;

    padding:80px 60px;

    display:flex;
    flex-direction:column;
    justify-content:space-between;

    background:#0a192f;
}

.sidebar h1{
    font-size:56px;
    color:#e6f1ff;
    margin-bottom:15px;
}

.typing-text{
    font-size:22px;
    color:#ccd6f6;
    margin-bottom:20px;
}

.intro{
    color:#8892b0;
    line-height:1.8;
    margin-bottom:40px;
}

/* ======================
   NAVIGATION
====================== */

.sidebar-links{
    display:flex;
    flex-direction:column;
    gap:20px;
}

.sidebar-links a{
    text-decoration:none;

    color:#8892b0;

    display:flex;
    align-items:center;

    gap:15px;

    transition:.3s;
}

.sidebar-links a span{
    width:30px;
    height:1px;

    background:#8892b0;

    transition:.3s;
}

.sidebar-links a:hover{
    color:#64ffda;
}

.sidebar-links a:hover span{
    width:60px;
    background:#64ffda;
}

.sidebar-links a.current{
    color:#64ffda;
}

.sidebar-links a.current span{
    width:60px;
    background:#64ffda;
}

/* ======================
   SOCIAL
====================== */

.social-links{
    display:flex;
    gap:20px;
    margin-bottom:25px;
}

.social-links a{
    text-decoration:none;
    color:#64ffda;
    transition:.3s;
}

.social-links a:hover{
    transform:translateY(-3px);
}

/* ======================
   RESUME
====================== */

.resume-btn{

    display:inline-block;

    padding:12px 24px;

    border:1px solid #64ffda;

    color:#64ffda;

    text-decoration:none;

    border-radius:6px;

    transition:.3s;
}

.resume-btn:hover{

    background:#64ffda;

    color:#0a192f;
}

/* ======================
   MAIN
====================== */

main{
    width:65%;
    margin-left:35%;
    padding:80px;
}

/* ======================
   SECTIONS
====================== */

section{
    margin-bottom:120px;
}

section h2{
    color:#e6f1ff;
    font-size:32px;
    margin-bottom:35px;
}

section p{
    color:#8892b0;
    line-height:1.9;
}

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

.skills-grid{
    display:grid;

    grid-template-columns:
    repeat(auto-fit,minmax(140px,1fr));

    gap:20px;
}

.skill-card{

    background:#112240;

    padding:25px;

    border-radius:10px;

    text-align:center;

    cursor:pointer;

    transition:.4s;
}

.skill-card:hover{

    transform:
    translateY(-12px)
    scale(1.08);

    color:#64ffda;

    box-shadow:
    0 0 25px rgba(100,255,218,.3);
}

/* ======================
   CARDS
====================== */

.card{

    background:#112240;

    padding:30px;

    border-radius:10px;

    margin-bottom:20px;

    transition:.4s;
}

.card:hover{

    transform:
    translateY(-8px);

    box-shadow:
    0 0 25px rgba(100,255,218,.2);
}

.card h3{
    color:#e6f1ff;
    margin-bottom:12px;
}

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

.project-card{

    background:#112240;

    padding:35px;

    border-radius:10px;

    margin-bottom:25px;

    transition:.4s;

    cursor:pointer;
}

.project-card:hover{

    transform:
    translateY(-12px)
    scale(1.03);

    box-shadow:
    0 0 30px rgba(100,255,218,.25);
}

.project-card h3{
    color:#e6f1ff;
    margin-bottom:15px;
}

.project-tech{

    margin-top:15px;

    color:#64ffda;

    font-size:14px;
}

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

.contact-box{

    background:#112240;

    padding:30px;

    border-radius:10px;
}

.contact-box p{
    margin-bottom:15px;
}

.contact-box a{

    color:#64ffda;

    text-decoration:none;
}

.contact-box a:hover{
    text-decoration:underline;
}

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

.card,
.project-card,
.skill-card{

    opacity:0;

    transform:translateY(40px);

    transition:
    opacity .6s ease,
    transform .6s ease;
}

.card.active,
.project-card.active,
.skill-card.active{

    opacity:1;

    transform:translateY(0);
}

/* ======================
   TOP BUTTON
====================== */

#topBtn{

    position:fixed;

    bottom:25px;
    right:25px;

    width:50px;
    height:50px;

    border:none;

    border-radius:50%;

    background:#64ffda;

    color:#0a192f;

    font-size:22px;

    cursor:pointer;

    display:none;

    transition:.3s;
}

#topBtn:hover{
    transform:translateY(-5px);
}

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

::-webkit-scrollbar{
    width:8px;
}

::-webkit-scrollbar-thumb{

    background:#64ffda;

    border-radius:20px;
}

/* ======================
   MOBILE
====================== */

@media(max-width:900px){

    body{
        display:block;
    }

    .sidebar{

        position:relative;

        width:100%;

        height:auto;

        padding:50px 30px;
    }

    .sidebar h1{
        font-size:42px;
    }

    .typing-text{
        font-size:18px;
    }

    main{

        width:100%;

        margin-left:0;

        padding:40px 30px;
    }
}

/* ==========================
   CONTACT ICON BUTTONS
========================== */

.contact-icons{
    display:flex;
    flex-wrap:wrap;
    gap:20px;
    margin-top:20px;
}

.icon-btn{
    display:flex;
    align-items:center;
    gap:12px;

    padding:14px 18px;

    background:#112240;
    border-radius:12px;

    color:#64ffda;
    text-decoration:none;

    font-size:16px;

    transition:0.3s ease;

    border:1px solid transparent;
}

.icon-btn i{
    font-size:22px;
    color:#64ffda;
}

.icon-btn:hover{
    transform:translateY(-8px);
    background:#0f2a3f;
    border:1px solid #64ffda;
    box-shadow:0 0 20px rgba(100,255,218,0.25);
}