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

body{
background:#0f172a;
color:white;
line-height:1.7;
}

.navbar{
position:sticky;
top:0;
z-index:1000;

display:flex;
justify-content:space-between;
align-items:center;

padding:20px 8%;

background:rgba(15,23,42,0.95);
backdrop-filter:blur(10px);
}

.logo{
font-size:28px;
font-weight:700;
color:#38bdf8;
}

.nav-links{
display:flex;
list-style:none;
gap:25px;
}

.nav-links a{
color:white;
text-decoration:none;
transition:.3s;
}

.nav-links a:hover{
color:#38bdf8;
}

.hero{
min-height:100vh;

display:flex;
justify-content:center;
align-items:center;
text-align:center;

padding:40px;
background:
linear-gradient(
135deg,
#0f172a,
#111827,
#1e293b
);
}

.hero-content{
max-width:850px;
}

.hero-subtitle{
color:#38bdf8;
font-size:1rem;
margin-bottom:10px;
letter-spacing:1px;
}

.hero h1{
font-size:4rem;
margin-bottom:20px;
}

.hero h1 span{
color:#38bdf8;
}

.hero-description{
font-size:1.15rem;
max-width:700px;
margin:auto;
color:#cbd5e1;
}

.hero-buttons{
margin-top:35px;
}

.btn-primary,
.btn-secondary{

display:inline-block;

padding:14px 30px;

border-radius:10px;

text-decoration:none;

margin:10px;

font-weight:600;

transition:.3s;
}

.btn-primary{
background:#38bdf8;
color:#0f172a;
}

.btn-primary:hover{
transform:translateY(-3px);
}

.btn-secondary{
border:2px solid #38bdf8;
color:#38bdf8;
}

.btn-secondary:hover{
background:#38bdf8;
color:#0f172a;
}

.social-icons{
margin-top:30px;
}

.social-icons a{
font-size:1.8rem;
margin:0 12px;
color:#38bdf8;
transition:.3s;
}

.social-icons a:hover{
transform:translateY(-4px);
}

section{
padding:100px 10%;
}

.section-title{
text-align:center;
font-size:2.3rem;
margin-bottom:40px;
color:#38bdf8;
}

.card{
background:#1e293b;

padding:35px;

border-radius:18px;

max-width:900px;

margin:auto;

box-shadow:
0 8px 30px rgba(0,0,0,.2);
}

.skills-grid{
display:grid;

grid-template-columns:
repeat(auto-fit,minmax(150px,1fr));

gap:20px;
}

.skill-card{

background:#1e293b;

padding:20px;

text-align:center;

border-radius:15px;

font-weight:500;

transition:.3s;
}

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

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

.projects-grid{
display:grid;

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

gap:25px;
}

.project-card{

background:#1e293b;

padding:25px;

border-radius:18px;

transition:.3s;
}

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

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

.project-card h3{
margin-bottom:15px;
color:#38bdf8;
}

.contact-card{
text-align:center;
}

footer{

background:#111827;

text-align:center;

padding:30px;

margin-top:50px;
}

#scrollTopBtn{

position:fixed;

right:20px;
bottom:20px;

padding:12px 16px;

font-size:20px;

border:none;

border-radius:10px;

cursor:pointer;

background:#38bdf8;

display:none;
}

@media(max-width:768px){

.hero h1{
font-size:2.5rem;
}

.navbar{
flex-direction:column;
gap:15px;
}

.nav-links{
flex-wrap:wrap;
justify-content:center;
}

section{
padding:80px 7%;
}
}