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

:root {
  --bg: #0f172a;
  --card: #1e293b;
  --text: #ffffff;
  --primary: #3b82f6;
  --hover: #2563eb;
  --border: rgba(255, 255, 255, 0.08);
}

body.light {
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #111827;
  --primary: #2563eb;
  --hover: #1d4ed8;
  --border: #dddddd;
}

body {
  background: var(--bg);
  color: var(--text);
  transition: 0.4s;
}

/* Navbar */

header{
    position:fixed;
    top:15px;
    left:0;
    width:100%;
    z-index:1000;
    display:flex;
    justify-content:center;
}

.navbar{
    width:92%;
    max-width:1200px;
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.nav-links{
    display:flex;
    align-items:center;
    gap:10px;
    list-style:none;
    padding:10px 18px;
    border-radius:50px;
    background:rgba(255,255,255,.05);
    backdrop-filter:blur(15px);
    border:1px solid var(--border);
}

.nav-links a{
    color:var(--text);
    text-decoration:none;
    padding:10px 18px;
    transition:.3s;
    font-weight:500;
}

.nav-links a:hover,
.nav-links a.active{
    color:var(--primary);
}

#theme-btn{
    width:52px;
    height:52px;
    border:none;
    border-radius:50%;
    cursor:pointer;
    font-size:20px;
    color:var(--text);
    background:rgba(255,255,255,.05);
    border:1px solid var(--border);
    backdrop-filter:blur(15px);
    transition:.3s;
}

#theme-btn:hover{
    background:var(--primary);
    color:#fff;
}

/* Hero */
.hero{
    min-height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:120px 8% 60px;
}

.hero-content{
    width:100%;
    max-width:1200px;
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:60px;
}

.home-left-site,
.home-right-site{
    flex:1;
}

.home-left-site h3, .home-left-site h1, .home-left-site h2{
    font-weight:600;
    transition: 1.2s;
}

.home-left-site h3{
    color:var(--primary);
    font-size:18px;
}

.home-left-site h1{
    font-size:42px;
    margin:12px 0;
}

.home-left-site h2{
    font-size:38px;
    display:flex;
    align-items:center;
    color:var(--primary);
}

.home-left-site .buttons{
    margin-top:35px;
    display:flex;
    gap:15px;
}

.home-left-site .btn{
    padding:14px 30px;
    border-radius:30px;
    text-decoration:none;
    background:var(--primary);
    color:#fff;
    transition:.3s;
}

.home-left-site .btn:hover{
    background:var(--hover);
}

.home-right-site{
    display:flex;
    justify-content:center;
}

.home-right-site img{
    width:100%;
    max-width:420px;
    height:auto;
    border-radius:44% 56% 48% 52% / 37% 49% 51% 63%;
    transition:.5s;
}

.home-right-site img:hover{
    transform:scale(1.05);
}


/* Sections */

section {
  padding: 120px 10%;
}

section h2 {
  text-align: center;

  font-size: 40px;

  margin-bottom: 40px;
}

/* Footer */

footer {
  padding: 30px;

  text-align: center;

  border-top: 1px solid var(--border);
}

/* Responsive */

@media (max-width: 768px) {
  .navbar {
    flex-direction: column;

    gap: 20px;
  }

  .nav-links {
    flex-wrap: wrap;

    justify-content: center;
  }

  .hero h1 {
    font-size: 42px;
  }

  .hero h2 {
    font-size: 24px;
  }
}

.about-items,
.skill-grid,
.service-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
gap: 25px;
margin-top: 40px;
}

.item,
.skill,
.service,
.contact-box {
background: var(--card);
padding: 25px;
border-radius: 15px;
border: 1px solid var(--border);
text-align: center;
transition: 0.3s;
}

.item:hover,
.skill:hover,
.service:hover {
transform: translateY(-8px);
}

.item i,
.service i {
font-size: 40px;
color: var(--primary);
margin-bottom: 15px;
}

.skill {
font-weight: 600;
}

.contact-box {
max-width: 500px;
margin: 30px auto;
text-align: left;
}

.contact-box p {
margin: 15px 0;
}

.contact-link {
display: flex;
gap: 15px;
font-size: 28px;
margin-top: 30px;
color: var(--text);
}
.contact-link a {
  color: var(--text);
  margin-left: 20px;
}

/* ===========================
   TABLET
=========================== */

@media (max-width:992px){

.hero-content{
    gap:30px;
}

.home-left-site h1{
    font-size:32px;
}

.home-left-site h2{
    font-size:28px;
}

.home-right-site img{
    max-width:340px;
}

}

/* ===========================
   MOBILE
=========================== */

@media (max-width:768px){

header{
    top:10px;
}

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

.nav-links{
    flex-wrap:wrap;
    justify-content:center;
    width:100%;
    border-radius:20px;
}

.hero{
    padding-top:180px;
}

.hero-content{
    flex-direction:column-reverse;
    text-align:center;
}

.home-left-site{
    display:flex;
    flex-direction:column;
    align-items:center;
}

.home-left-site h1{
    font-size:36px;
}

.home-left-site h2{
    font-size:24px;
}

.home-right-site img{
    max-width:260px;
}

.home-left-site .buttons{
    justify-content:center;
}

}

/* ===========================
   SMALL MOBILE
=========================== */

@media (max-width:480px){

.nav-links a{
    padding:8px 12px;
    font-size:14px;
}

.home-left-site h1{
    font-size:30px;
}

.home-left-site h2{
    font-size:20px;
}

.home-right-site img{
    max-width:220px;
}

}