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

body{
    background:#0f172a;
    color:white;
    overflow-x:hidden;
}

#particles{
    position:fixed;
    width:100%;
    height:100%;
    z-index:-1;
}

nav{
    position:fixed;
    width:100%;
    padding:20px 10%;
    display:flex;
    justify-content:space-between;
    background:rgba(0,0,0,.3);
    backdrop-filter:blur(10px);
    z-index:1000;
}

.logo{
    font-size:28px;
    font-weight:bold;
    color:#38bdf8;
}

nav ul{
    display:flex;
    list-style:none;
    gap:30px;
}

nav a{
    color:white;
    text-decoration:none;
}

section{
    min-height:100vh;
    padding:100px 10%;
}

#home{
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.hero{
    width:55%;
}

.hero h1{
    font-size:60px;
}

.hero h2{
    color:#38bdf8;
    margin:15px 0;
}

.hero h3{
    color:#38bdf8;
    font-size:20px;
    margin:10px 0;
    font-weight:600;
    letter-spacing:1px;
}

.subtitle{
    color:#cbd5e1;
    font-size:16px;
    margin:15px 0 30px 0;
    line-height:1.6;
    display:block;
    font-weight:300;
}

.btn{
    display:inline-block;
    margin-top:20px;
    padding:12px 25px;
    background:#38bdf8;
    color:white;
    border-radius:30px;
    text-decoration:none;
    transition:.4s;
}

.btn:hover{
    transform:translateY(-5px);
}

.hero-image{
    position:relative;
    width:360px;
    height:360px;
    display:flex;
    align-items:center;
    justify-content:center;
    min-width:320px;
    min-height:320px;
}

.circle{
    position:relative;
    width:320px;
    height:320px;
    border-radius:50%;
    background:linear-gradient(
    45deg,#38bdf8,#2563eb);
    animation:float 4s ease-in-out infinite;
    display:flex;
    align-items:center;
    justify-content:center;
    overflow:hidden;
}

.hero-photo{
    display:block;
    width:100%;
    height:100%;
    object-fit:cover;
    border-radius:50%;
    border:6px solid rgba(255,255,255,0.16);
    box-shadow:0 20px 50px rgba(0,0,0,0.3);
    background:#0f172a;
    z-index:1;
}

.circle{
    background-image:linear-gradient(45deg,#38bdf8,#2563eb), url('foto.jpg');
    background-size:cover;
    background-position:center;
    animation:float 4s ease-in-out infinite;
}

@keyframes float{
    0%,100%{
        transform:translateY(0);
    }
    50%{
        transform:translateY(-20px);
    }
}

h2{
    text-align:center;
    margin-bottom:40px;
    font-size:40px;
}

.card,
.contact-card{
    background:#1e293b;
    padding:30px;
    border-radius:15px;
    max-width:900px;
    margin:auto;
    text-align:center;
}

.profile-photo{
    width:140px;
    height:140px;
    margin:0 auto 20px auto;
    border-radius:50%;
    overflow:hidden;
    border:4px solid rgba(56,189,248,0.12);
    display:flex;
    align-items:center;
    justify-content:center;
    background:linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
}

.profile-photo svg{ width:100%; height:100%; display:block; }

.card p{ margin-bottom:12px; color:#cbd5e1; line-height:1.6; text-align:center; }

.skills-container{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:20px;
}

.skill-card{
    background:#1e293b;
    text-align:center;
    padding:40px;
    border-radius:15px;
    transition:.4s;
}

.skill-card:hover{
    transform:translateY(-10px) scale(1.05);
}

.skill-card i{
    font-size:50px;
    color:#38bdf8;
    margin-bottom:15px;
}

.timeline{
    max-width:800px;
    margin:auto;
}

.timeline-item{
    background:#1e293b;
    margin:20px 0;
    padding:20px;
    border-left:5px solid #38bdf8;
    border-radius:10px;
}

.education-container{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
    gap:20px;
    max-width:1000px;
    margin:auto;
}

.education-item{
    background:#1e293b;
    padding:25px;
    border-radius:15px;
    border-top:4px solid #38bdf8;
    text-align:center;
}

.education-item h3{
    color:#38bdf8;
    margin-bottom:10px;
    font-size:20px;
}

.education-item p,
.education-item span{
    color:#cbd5e1;
    display:block;
    margin-bottom:8px;
}

.projects-container{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:25px;
    max-width:1200px;
    margin:auto;
}

.project-card{
    background:#1e293b;
    padding:25px;
    border-radius:15px;
    border-top:4px solid #38bdf8;
    transition:.4s;
}

.project-card:hover{
    transform:translateY(-10px);
    box-shadow:0 10px 30px rgba(56,189,248,0.2);
}

.project-card h3{
    color:#38bdf8;
    margin-bottom:12px;
    font-size:20px;
}

.project-card p{
    color:#cbd5e1;
    margin-bottom:15px;
    line-height:1.6;
}

.project-tag{
    display:inline-block;
    background:#0f172a;
    color:#38bdf8;
    padding:6px 12px;
    border-radius:20px;
    font-size:12px;
    margin-right:8px;
    margin-bottom:8px;
    border:1px solid #38bdf8;
}

.social-media{
    text-align:center;
    margin-top:40px;
}

.social-media h3{
    margin-bottom:20px;
    color:#38bdf8;
}

.social-links{
    display:flex;
    justify-content:center;
    gap:20px;
    flex-wrap:wrap;
}

.social-icon{
    width:50px;
    height:50px;
    display:flex;
    align-items:center;
    justify-content:center;
    background:#1e293b;
    border:2px solid #38bdf8;
    border-radius:50%;
    color:#38bdf8;
    text-decoration:none;
    font-size:24px;
    transition:.4s;
}

.social-icon:hover{
    background:#38bdf8;
    color:#0f172a;
    transform:translateY(-5px) scale(1.1);
}

footer{
    text-align:center;
    padding:20px;
    background:#020617;
}