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

body {
  background: #0f172a;
  color: white;
}

/* NAVBAR */
header {
  position: fixed;
  width: 100%;
  top: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(10px);
  transition: 0.4s;
  z-index: 1000;
}

.container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
}

nav ul li {
  display: inline-block;
  margin-left: 20px;
}

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

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

/* HERO */
.hero {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: url("https://images.unsplash.com/photo-1518770660439-4636190af475") center/cover fixed;
}

.hero-content {
  background: rgba(0,0,0,0.4);
  padding: 40px;
  border-radius: 20px;
  backdrop-filter: blur(10px);
}

/* SECTIONS */
.section {
  padding: 80px 20px;
  max-width: 1000px;
  margin: auto;
}

/* CV iframe */
iframe {
  border: none;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.3);
}

/* BUTTON */
.main-btn {
  padding: 15px 30px;
  border: none;
  border-radius: 30px;
  background: #00aaff;
  color: white;
  cursor: pointer;
  transition: 0.3s;
  margin-top: 15px;
}

.main-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 0 20px #00aaff;
}

/* GLASS */
.glass {
  background: rgba(255,255,255,0.1);
  padding: 30px;
  border-radius: 20px;
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

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