*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:'Poppins',sans-serif;
    scroll-behavior:smooth;
}

body{
    background:#0f172a;
    color:white;
}

/* NAV */
nav{
    position:fixed;
    top:0;
    width:100%;
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:15px 40px;
    background:rgba(15,23,42,0.8);
    backdrop-filter:blur(10px);
    z-index:1000;
}

nav ul{
    display:flex;
    list-style:none;
    gap:20px;
}

nav a{
    color:white;
    text-decoration:none;
    font-weight:500;
    transition:0.3s;
}

nav a:hover{
    color:#22c55e;
}

/* HERO */
.hero{
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    flex-direction:column;
    text-align:center;
    padding:120px 20px 80px;
}

.hero h1{
    font-size:50px;
}

.hero span{
    color:#22c55e;
}

.hero > p{
    color:#94a3b8;
    margin-top:10px;
}

/* SECTION */
section{
    padding:100px 50px;
    max-width:1200px;
    margin:0 auto;
}

section h2{
    font-size:32px;
    margin-bottom:30px;
    position:relative;
    display:inline-block;
}

section h2::after{
    content:'';
    position:absolute;
    bottom:-8px;
    left:0;
    width:50px;
    height:4px;
    background:#22c55e;
    border-radius:2px;
}

/* CARD STYLE */
.card-box{
    background:#1e293b;
    padding:25px;
    border-radius:15px;
    margin-bottom:20px;
    border:1px solid rgba(255,255,255,0.05);
    transition:0.3s;
}

.card-box:hover{
    transform:translateY(-5px);
    border-color:rgba(34,197,94,0.3);
}

/* SKILL BADGES */
.skills{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
}

.hero .skills{
    justify-content:center;
    margin-top:15px;
}

.skill{
    background:#22c55e;
    padding:8px 15px;
    border-radius:20px;
    font-size:14px;
    font-weight:500;
}

/* GRID PROJECT */
.grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:20px;
}

.card{
    background:#1e293b;
    padding:25px;
    border-radius:15px;
    transition:0.3s;
    border:1px solid rgba(255,255,255,0.05);
}

.card:hover{
    transform:translateY(-5px);
    border-color:rgba(34,197,94,0.3);
}

.card h3{
    margin-bottom:12px;
    color:#22c55e;
}

.card p{
    color:#cbd5e1;
    font-size:15px;
    line-height:1.7;
}

/* SLIDER */
.slider-wrapper{
    display:flex;
    align-items:center;
    gap:15px;
    position:relative;
}

.slider-container{
    overflow:hidden;
    flex:1;
    border-radius:15px;
    cursor:grab;
    user-select:none;
    -webkit-user-select:none;
}

.slider-container:active{
    cursor:grabbing;
}

.slider-track{
    display:flex;
    transition:transform 0.4s ease;
}

.slide{
    flex:0 0 65%;
    padding:0 10px;
    box-sizing:border-box;
    cursor:pointer;
}

.slide:first-child{
    padding-left:0;
}

.slide .card{
    height:100%;
}

.slider-btn{
    width:45px;
    height:45px;
    border-radius:50%;
    background:#22c55e;
    color:white;
    border:none;
    cursor:pointer;
    font-size:18px;
    display:flex;
    align-items:center;
    justify-content:center;
    transition:0.3s;
    flex-shrink:0;
    z-index:10;
}

.slider-btn:hover{
    background:#16a34a;
    transform:scale(1.1);
}

.slider-btn:disabled{
    opacity:0.4;
    cursor:not-allowed;
    transform:none;
}

/* 3 COLUMN LAYOUT */
.three-col-section{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:25px;
    align-items:start;
}

.col-card{
    background:#1e293b;
    padding:30px;
    border-radius:15px;
    border:1px solid rgba(255,255,255,0.05);
    transition:0.3s;
    height:100%;
}

.col-card:hover{
    transform:translateY(-5px);
    border-color:rgba(34,197,94,0.3);
}

.col-card h3{
    color:#22c55e;
    margin-bottom:15px;
    font-size:20px;
}

.col-card p{
    color:#cbd5e1;
    font-size:15px;
    line-height:1.7;
}

.col-card .stat-item{
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:12px;
    font-size:15px;
    color:#e2e8f0;
}

.col-card .stat-item i{
    color:#22c55e;
    font-size:18px;
    width:24px;
    text-align:center;
}

/* CONTACT */
input,textarea{
    width:100%;
    padding:12px 15px;
    margin-bottom:12px;
    border-radius:10px;
    border:none;
    background:#1e293b;
    color:white;
    font-size:15px;
    outline:none;
    border:1px solid transparent;
}

input:focus,textarea:focus{
    border-color:#22c55e;
}

textarea{
    min-height:120px;
    resize:vertical;
}

button{
    padding:12px 28px;
    background:#22c55e;
    border:none;
    color:white;
    border-radius:10px;
    cursor:pointer;
    font-size:16px;
    font-weight:500;
    transition:0.3s;
}

button:hover{
    background:#16a34a;
    transform:translateY(-2px);
}

/* LOADER */
#loader{
    position:fixed;
    width:100%;
    height:100vh;
    background:#0f172a;
    display:flex;
    justify-content:center;
    align-items:center;
    flex-direction:column;
    z-index:9999;
    transition:opacity 0.5s;
}

.spinner{
    width:60px;
    height:60px;
    border:5px solid #334155;
    border-top:5px solid #22c55e;
    border-radius:50%;
    animation:spin 1s linear infinite;
}

@keyframes spin{
    100%{transform:rotate(360deg);}
}

/* FOOTER */
.footer{
    text-align:center;
    padding:40px 20px;
    background:transparent;
}

.footer h3{
    margin-bottom:5px;
}

.footer p{
    color:#94a3b8;
    margin-bottom:20px;
}

.socials{
    display:flex;
    justify-content:center;
    gap:15px;
}

.socials a{
    width:45px;
    height:45px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:50%;
    background:#1e293b;
    color:white;
    font-size:18px;
    transition:0.3s;
    text-decoration:none;
}

.socials a:hover{
    background:#22c55e;
    transform:translateY(-3px);
    text-decoration:none;
}

.copy{
    margin-top:20px;
    font-size:13px;
    color:#64748b;
}

/* BUTTON STATES */
button.loading{
    opacity:0.7;
    cursor:not-allowed;
}

button.loading::after{
    content:"...";
    animation:blink 1s infinite;
}

@keyframes blink{
    0%{opacity:0;}
    50%{opacity:1;}
    100%{opacity:0;}
}

/* CV BUTTON */
.btn-cv{
    display:inline-flex;
    align-items:center;
    gap:8px;
    margin-top:20px;
    padding:12px 25px;
    background:#22c55e;
    color:white;
    border-radius:30px;
    text-decoration:none;
    font-weight:500;
    transition:0.3s;
    border:none;
    cursor:pointer;
    font-size:16px;
}

.btn-cv:hover{
    background:#16a34a;
    transform:translateY(-3px);
    box-shadow:0 10px 20px rgba(34,197,94,0.3);
}

/* PROFILE */
.profile{
    width:140px;
    height:140px;
    border-radius:50%;
    object-fit:cover;
    margin-bottom:20px;
    border:4px solid #22c55e;
    box-shadow:0 0 20px rgba(34,197,94,0.5);
    transition:0.3s;
}

.profile:hover{
    transform:scale(1.05);
}

/* CV MODAL */
.cv-modal{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background:rgba(0,0,0,0.8);
    display:flex;
    justify-content:center;
    align-items:center;
    z-index:9999;
    opacity:0;
    visibility:hidden;
    transition:0.3s;
}

.cv-modal.show{
    opacity:1;
    visibility:visible;
}

.cv-content{
    width:90%;
    max-width:900px;
    height:90%;
    background:#1e293b;
    border-radius:15px;
    position:relative;
    overflow:hidden;
    display:flex;
    flex-direction:column;
}

.cv-content iframe{
    flex:1;
    width:100%;
    border:none;
}

.close{
    position:absolute;
    top:10px;
    right:15px;
    font-size:25px;
    cursor:pointer;
    color:white;
    z-index:10;
    background:rgba(0,0,0,0.5);
    width:40px;
    height:40px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:50%;
}

.close:hover{
    background:#22c55e;
}

.download-btn{
    text-align:center;
    padding:14px;
    background:#22c55e;
    color:white;
    text-decoration:none;
    font-weight:500;
    transition:0.3s;
}

.download-btn:hover{
    background:#16a34a;
}

/* PROJECT MODAL */
.project-modal{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background:rgba(0,0,0,0.8);
    display:flex;
    justify-content:center;
    align-items:center;
    z-index:9999;
    opacity:0;
    visibility:hidden;
    transition:0.3s;
}

.project-modal.show{
    opacity:1;
    visibility:visible;
}

.project-modal-content{
    width:90%;
    max-width:700px;
    max-height:85vh;
    overflow-y:auto;
    background:#1e293b;
    border-radius:15px;
    position:relative;
    padding:35px;
    border:1px solid rgba(255,255,255,0.05);
}

.project-modal-content h3{
    color:#22c55e;
    font-size:24px;
    margin-bottom:15px;
}

.project-modal-content p{
    color:#cbd5e1;
    font-size:15px;
    line-height:1.8;
}

.project-modal-content ul{
    list-style:none;
    margin-top:15px;
}

.project-modal-content ul li{
    padding:8px 0;
    color:#e2e8f0;
    font-size:15px;
    display:flex;
    align-items:center;
    gap:10px;
    border-bottom:1px solid rgba(255,255,255,0.05);
}

.project-modal-content ul li:last-child{
    border-bottom:none;
}

.project-modal-content ul li::before{
    content:'✔';
    color:#22c55e;
    font-weight:bold;
}

/* HAMBURGER */
.menu-toggle{
    display:none;
    font-size:25px;
    cursor:pointer;
    color:white;
}

/* RESPONSIVE */
@media(max-width:768px){
    .hero h1{
        font-size:30px;
    }

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

    section{
        padding:60px 20px;
    }

    section h2{
        font-size:26px;
    }

    .three-col-section{
        grid-template-columns:1fr;
    }

    .grid{
        grid-template-columns:1fr;
    }

    nav{
        padding:15px 20px;
    }

    .menu-toggle{
        display:block;
    }

    nav ul{
        position:absolute;
        top:70px;
        right:0;
        background:#1e293b;
        flex-direction:column;
        width:200px;
        padding:20px;
        display:none;
        border-radius:10px 0 0 10px;
    }

    nav ul.active{
        display:flex;
    }

    .skills{
        justify-content:center;
    }

    .slide{
        flex:0 0 85%;
    }

    .slider-btn{
        width:38px;
        height:38px;
        font-size:15px;
    }

    .project-modal-content{
        padding:25px;
    }
}

@media(max-width:480px){
    .hero h1{
        font-size:24px;
    }

    .profile{
        width:110px;
        height:110px;
    }

    .card-box, .card, .col-card{
        padding:20px;
    }
}