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

body{
background:#0b1120;
color:#e2e8f0;
line-height:1.6;
}

header{
display:flex;
justify-content:space-between;
align-items:center;
padding:25px 10%;
background:#020617;
position:sticky;
top:0;
z-index:100;
}

.logo{
font-family:'Orbitron',sans-serif;
font-size:26px;
color:#38bdf8;
letter-spacing:2px;
font-weight:700;
text-decoration:none;
text-shadow:
0 0 2px rgba(56,189,248,.45),
0 0 6px rgba(56,189,248,.25),
0 0 12px rgba(37,99,235,.18);
animation:logoGlow 4s ease-in-out infinite alternate;
}

@keyframes logoGlow{
from{
text-shadow:
0 0 1px rgba(56,189,248,.30),
0 0 4px rgba(56,189,248,.18),
0 0 8px rgba(37,99,235,.12);
}
to{
text-shadow:
0 0 3px rgba(56,189,248,.50),
0 0 8px rgba(56,189,248,.30),
0 0 14px rgba(37,99,235,.22);
}
}

nav a{
text-decoration:none;
color:#cbd5f5;
font-weight:500;
}

nav{
display:flex;
align-items:center;
gap:25px;
}

nav a:hover{
color:#38bdf8;
}

.hero{
height:90vh;
background:radial-gradient(circle at top,#1e293b,#020617);
display:flex;
flex-direction:column;
justify-content:center;
align-items:center;
text-align:center;
padding:0 20px;
}

.hero h1{
font-size:55px;
margin-bottom:15px;
}

.hero span{
color:#38bdf8;
}

.typing{
border-right:3px solid #38bdf8;
padding-right:5px;
}

.hero p{
font-size:20px;
opacity:0.85;
margin-bottom:25px;
}

.buttons a{
margin:8px;
padding:12px 26px;
border-radius:8px;
text-decoration:none;
font-weight:500;
transition:0.3s;
}

.btn-primary{
background:#2563eb;
color:white;
}

.btn-primary:hover{
background:#1d4ed8;
}

.btn-outline{
border:1px solid #2563eb;
color:white;
}

.btn-outline:hover{
background:#2563eb;
}

section{
padding:80px 10%;
}

h2{
text-align:center;
margin-bottom:40px;
font-size:32px;
}

.about-text{
text-align:center;
max-width:820px;
margin:0 auto;
}

.tech-categories{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:16px;
margin-top:30px;
}

.tech-category{
background:#020617;
border:1px solid #1e293b;
border-radius:10px;
padding:16px;
}

.tech-category h3{
font-size:16px;
color:#38bdf8;
margin-bottom:10px;
}

.tech-list{
display:flex;
flex-wrap:wrap;
gap:8px;
}

.tech-list span{
font-size:13px;
padding:6px 10px;
border-radius:999px;
border:1px solid #334155;
background:#0f172a;
color:#cbd5f5;
}

.timeline{
max-width:700px;
margin:auto;
border-left:2px solid #334155;
padding-left:30px;
}

.timeline-item{
margin-bottom:40px;
}

.timeline-item h3{
color:#38bdf8;
}

.projects{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
gap:30px;
}

.card{
background:#020617;
padding:25px;
border-radius:10px;
border:1px solid #1e293b;
transition:0.3s;
}

.card:hover{
transform:translateY(-6px);
border-color:#38bdf8;
box-shadow:0 10px 25px rgba(0,0,0,0.3);
}

.contact{
text-align:center;
line-height:2;
font-size:18px;
}

footer{
margin-top:60px;
text-align:center;
padding:20px;
background:#020617;
font-size:14px;
}

@media (max-width: 992px){
header{
padding:20px 6%;
}

section{
padding:70px 6%;
}

.hero h1{
font-size:44px;
}

.hero p{
font-size:18px;
}
}

@media (max-width: 768px){
header{
flex-direction:column;
gap:12px;
padding:16px 5%;
}

.logo{
font-size:22px;
}

nav{
justify-content:center;
gap:14px;
}

nav a{
font-size:15px;
}

.hero{
height:auto;
min-height:78vh;
padding:80px 16px 60px;
}

.hero h1{
font-size:34px;
}

.hero p{
font-size:17px;
}

.buttons{
display:flex;
flex-direction:column;
align-items:center;
width:100%;
}

.buttons a{
width:min(320px,90%);
text-align:center;
}

section{
padding:56px 5%;
}

h2{
font-size:28px;
margin-bottom:28px;
}

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

.timeline{
padding-left:18px;
}

.timeline-item{
margin-bottom:28px;
}

.projects{
grid-template-columns:1fr;
gap:18px;
}

.card{
padding:20px;
}

.contact{
font-size:16px;
line-height:1.8;
}
}

@media (max-width: 420px){
.hero h1{
font-size:28px;
}

.hero p{
font-size:15px;
}

.buttons a{
padding:11px 18px;
}

h2{
font-size:24px;
}
}