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

html{
scroll-behavior:smooth;
}

body{
background:
radial-gradient(circle at top left,rgba(20,184,166,.18),transparent 34rem),
radial-gradient(circle at top right,rgba(244,114,182,.16),transparent 30rem),
linear-gradient(180deg,#fff8ed 0%,#f7fbff 44%,#ffffff 100%);
color:#172033;
line-height:1.6;
}

body::before{
content:"";
position:fixed;
inset:0;
pointer-events:none;
background-image:linear-gradient(rgba(23,32,51,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(23,32,51,.04) 1px,transparent 1px);
background-size:44px 44px;
mask-image:linear-gradient(to bottom,black,transparent 65%);
z-index:-1;
}

header{
position:fixed;
top:0;
left:0;
width:100%;
background:rgba(255,255,255,.82);
backdrop-filter:blur(18px);
border-bottom:1px solid rgba(23,32,51,.08);
padding:18px 0;
z-index:100;
box-shadow:0 14px 40px rgba(22,31,49,.08);
}

nav{
display:flex;
justify-content:space-between;
align-items:center;
width:min(1120px,90%);
margin:auto;
gap:24px;
}

.logo{
color:#0f172a;
font-size:24px;
font-weight:800;
letter-spacing:0;
line-height:1;
margin-bottom:0;
}

nav ul{
display:flex;
list-style:none;
gap:8px;
}

nav a{
text-decoration:none;
color:#475569;
font-size:15px;
font-weight:700;
padding:10px 14px;
border-radius:999px;
transition:.25s;
}

nav a:hover{
background:#0f172a;
color:#ffffff;
}

.hero{
display:flex;
justify-content:space-between;
align-items:center;
gap:64px;
min-height:100vh;
padding:130px 10% 90px;
max-width:1280px;
margin:auto;
}

.hero-text{
max-width:670px;
}

.hero h1{
font-size:clamp(42px,6vw,78px);
line-height:1.02;
font-weight:900;
color:#0f172a;
letter-spacing:0;
margin-bottom:22px;
}

.hero h3{
display:inline-flex;
align-items:center;
gap:10px;
padding:10px 16px;
margin-bottom:22px;
border:1px solid rgba(20,184,166,.28);
border-radius:999px;
background:rgba(255,255,255,.78);
color:#0f766e;
font-size:17px;
box-shadow:0 12px 30px rgba(20,184,166,.1);
}

.hero p{
max-width:570px;
font-size:20px;
color:#475569;
}

.hero span{
color:#ef4444;
}

.buttons{
display:flex;
flex-wrap:wrap;
gap:14px;
margin-top:32px;
}

.btn,.btn2{
padding:14px 24px;
display:inline-flex;
align-items:center;
justify-content:center;
min-height:50px;
text-decoration:none;
border-radius:999px;
font-weight:800;
transition:.25s;
}

.btn{
background:linear-gradient(135deg,#ef4444,#f97316);
color:white;
box-shadow:0 18px 38px rgba(239,68,68,.26);
}

.btn:hover{
transform:translateY(-3px);
box-shadow:0 24px 50px rgba(239,68,68,.34);
}

.btn2{
border:1px solid rgba(15,23,42,.16);
background:rgba(255,255,255,.78);
color:#0f172a;
box-shadow:0 14px 34px rgba(15,23,42,.08);
}

.btn2:hover{
transform:translateY(-3px);
border-color:#14b8a6;
color:#0f766e;
}

.hero-image{
position:relative;
display:grid;
place-items:center;
min-width:330px;
}

.hero-image::before{
content:"";
position:absolute;
width:360px;
height:360px;
border-radius:36px;
background:linear-gradient(135deg,#14b8a6,#38bdf8 48%,#f472b6);
transform:rotate(-8deg);
box-shadow:0 28px 70px rgba(20,184,166,.22);
}

.hero img{
position:relative;
width:320px;
height:320px;
object-fit:cover;
border-radius:32px;
border:8px solid #ffffff;
box-shadow:0 26px 70px rgba(15,23,42,.22);
}

section{
padding:100px 10%;
max-width:1280px;
margin:auto;
}

section h2{
margin-bottom:36px;
font-size:clamp(34px,4vw,48px);
line-height:1.1;
text-align:center;
color:#0f172a;
font-weight:900;
letter-spacing:0;
}

section h2::after{
content:"";
display:block;
width:76px;
height:5px;
margin:16px auto 0;
border-radius:999px;
background:linear-gradient(90deg,#14b8a6,#f97316,#f472b6);
}

.about-text{
max-width:850px;
margin:auto;
padding:34px;
text-align:center;
font-size:20px;
line-height:1.75;
color:#475569;
background:rgba(255,255,255,.78);
border:1px solid rgba(15,23,42,.08);
border-radius:24px;
box-shadow:0 22px 60px rgba(15,23,42,.08);
}

.skill-container{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
gap:22px;
}

.card{
background:rgba(255,255,255,.86);
padding:34px 24px;
text-align:center;
border:1px solid rgba(15,23,42,.08);
border-radius:18px;
box-shadow:0 18px 44px rgba(15,23,42,.08);
transition:.28s;
}

.card:hover{
transform:translateY(-8px);
border-color:rgba(20,184,166,.38);
box-shadow:0 26px 60px rgba(20,184,166,.16);
}

.card i{
font-size:44px;
margin-bottom:18px;
color:#14b8a6;
}

.card:nth-child(3n+2) i{
color:#ef4444;
}

.card:nth-child(3n) i{
color:#6366f1;
}

.card h3{
font-size:18px;
color:#172033;
}

.certification-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
gap:24px;
}

.certification{
display:flex;
gap:18px;
align-items:flex-start;
padding:28px;
background:rgba(255,255,255,.88);
border:1px solid rgba(15,23,42,.08);
border-radius:22px;
box-shadow:0 22px 56px rgba(15,23,42,.08);
transition:.28s;
}

.certification:hover{
transform:translateY(-7px);
border-color:rgba(249,115,22,.34);
box-shadow:0 28px 68px rgba(249,115,22,.14);
}

.certification-icon{
display:grid;
place-items:center;
flex:0 0 58px;
width:58px;
height:58px;
border-radius:18px;
background:linear-gradient(135deg,#14b8a6,#38bdf8);
color:#ffffff;
font-size:25px;
box-shadow:0 16px 34px rgba(20,184,166,.22);
}

.certification:nth-child(2) .certification-icon{
background:linear-gradient(135deg,#6366f1,#8b5cf6);
box-shadow:0 16px 34px rgba(99,102,241,.2);
}

.certification:nth-child(3) .certification-icon{
background:linear-gradient(135deg,#ef4444,#f97316);
box-shadow:0 16px 34px rgba(239,68,68,.22);
}

.certification span{
display:inline-block;
margin-bottom:8px;
color:#0f766e;
font-size:13px;
font-weight:900;
text-transform:uppercase;
letter-spacing:.08em;
}

.certification h3{
font-size:21px;
line-height:1.25;
color:#0f172a;
margin-bottom:10px;
}

.certification p{
color:#64748b;
}

.project-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
gap:28px;
}

.project{
position:relative;
overflow:hidden;
background:#ffffff;
padding:34px;
border-radius:22px;
border:1px solid rgba(15,23,42,.08);
box-shadow:0 22px 60px rgba(15,23,42,.09);
}

.project::before{
content:"";
position:absolute;
top:0;
left:0;
right:0;
height:6px;
background:linear-gradient(90deg,#14b8a6,#38bdf8,#f97316);
}

.project h3{
font-size:23px;
line-height:1.25;
color:#0f172a;
margin-bottom:12px;
}

.project p{
color:#64748b;
}

.project button,
.certification button{
margin-top:24px;
padding:12px 20px;
background:#0f172a;
color:#ffffff;
border:none;
border-radius:999px;
font-weight:800;
cursor:pointer;
box-shadow:0 14px 30px rgba(15,23,42,.18);
transition:.25s;
}

.project button:hover,
.certification button:hover{
transform:translateY(-3px);
background:#ef4444;
box-shadow:0 18px 38px rgba(239,68,68,.24);
}

#contact{
text-align:center;
}

#contact p{
font-size:19px;
color:#475569;
}

.social{
display:flex;
justify-content:center;
gap:18px;
margin-top:30px;
}

.social a{
display:grid;
place-items:center;
width:56px;
height:56px;
color:#0f172a;
font-size:28px;
text-decoration:none;
background:#ffffff;
border:1px solid rgba(15,23,42,.08);
border-radius:50%;
box-shadow:0 16px 36px rgba(15,23,42,.1);
transition:.25s;
}

.social a:hover{
transform:translateY(-4px);
color:#ffffff;
background:#14b8a6;
}

footer{
background:#0f172a;
color:#e2e8f0;
text-align:center;
padding:26px;
}

@media(max-width:860px){
header{
position:static;
}

nav{
align-items:flex-start;
flex-direction:column;
}

nav ul{
width:100%;
gap:4px;
flex-wrap:wrap;
}

nav a{
padding:8px 10px;
font-size:14px;
}

.hero{
flex-direction:column;
align-items:flex-start;
min-height:auto;
padding:72px 6% 70px;
gap:44px;
}

.hero-image{
align-self:center;
min-width:0;
}

.hero-image::before{
width:280px;
height:280px;
}

.hero img{
width:250px;
height:250px;
border-radius:28px;
}

section{
padding:78px 6%;
}

.about-text{
padding:26px;
font-size:18px;
}
}

@media(max-width:520px){
.buttons{
width:100%;
}

.btn,.btn2{
width:100%;
}

.hero h3{
border-radius:18px;
font-size:15px;
}

.project,.card,.about-text{
border-radius:16px;
}

.certification{
flex-direction:column;
}
}