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

body {
  background: #0f172a;
  color: #fff;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

header {
  position: fixed;
  width: 100%;
  backdrop-filter: blur(10px);
  background: rgba(15, 23, 42, 0.8);
  padding: 15px 0;
  z-index: 1000;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-weight: 700;
  font-size: 22px;
  background: linear-gradient(90deg,#00f5ff,#00ff87);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

nav a {
  color: #fff;
  text-decoration: none;
  transition: 0.3s;
}

nav a:hover {
  color: #00ffcc;
}

.hamburger {
  display: none;
  font-size: 26px;
  cursor: pointer;
}

.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  text-align: center;
  background: radial-gradient(circle at top left,#1e293b,#0f172a);
}

.hero h1 {
  font-size: 48px;
  margin-bottom: 20px;
}

.hero p {
  margin-bottom: 30px;
  opacity: 0.8;
}

.btn {
  padding: 12px 25px;
  border-radius: 30px;
  background: linear-gradient(90deg,#00f5ff,#00ff87);
  color: #000;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: 0.3s;
}

.btn:hover {
  transform: scale(1.05);
}

section {
  padding: 100px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.service-grid,
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(250px,1fr));
  gap: 30px;
}

.card {
  background: rgba(255,255,255,0.05);
  padding: 30px;
  border-radius: 15px;
  transition: 0.3s;
  backdrop-filter: blur(5px);
}

.card:hover {
  transform: translateY(-10px);
  background: rgba(255,255,255,0.1);
}

.about-content {
  display: flex;
  gap: 50px;
  align-items: center;
  flex-wrap: wrap;
}

.about img {
  width: 100%;
  border-radius: 15px;
}

.portfolio-item {
  height: 220px;
  background: linear-gradient(45deg,#00f5ff,#00ff87);
  border-radius: 15px;
  transition: 0.3s;
}

.portfolio-item:hover {
  transform: scale(1.05);
}

.contact form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 500px;
  margin: auto;
}

input, textarea {
  padding: 12px;
  border-radius: 10px;
  border: none;
}

footer {
  background: #020617;
  text-align: center;
  padding: 30px 0;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: 1s;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Mobile */
@media(max-width: 768px) {
  nav {
    position: absolute;
    top: 70px;
    right: 0;
    background: #0f172a;
    width: 200px;
    display: none;
  }

  nav ul {
    flex-direction: column;
    padding: 20px;
  }

  .hamburger {
    display: block;
  }
}