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

body {
  color: white;
  overflow-x: hidden;
}

/* Background video */
.background-clip {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

/* Dark overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: -1;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 50px;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(15px);
  z-index: 10;
}

.logo {
  width: 110px;
}

.nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: white;
  font-size: 14px;
  letter-spacing: 1px;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: #1c69d4;
  transition: 0.3s;
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-icons {
  display: flex;
  gap: 18px;
}

.nav-icons a {
  color: white;
  font-size: 16px;
  transition: 0.3s;
}

.nav-icons a:hover {
  color: #1c69d4;
}

/* Hero */
.hero {
  min-height: 100vh;
  padding: 140px 50px;
}

.hero h3 {
  font-size: 14px;
  letter-spacing: 4px;
  margin-bottom: 15px;
}

.hero h1 {
  font-size: 70px;
  line-height: 1.1;
  margin-bottom: 30px;
}

/* Buttons */
.primary-btn {
  padding: 14px 34px;
  background: #1c69d4;
  color: white;
  border: none;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
}

.primary-btn:hover {
  background: white;
  color: #1c69d4;
}

.secondary-btn {
  padding: 12px 30px;
  background: transparent;
  border: 2px solid white;
  color: white;
  cursor: pointer;
  transition: 0.3s;
}

.secondary-btn:hover {
  background: white;
  color: black;
}

/* Tools */
.tools {
  padding: 100px 50px;
  background: rgba(0, 0, 0, 0.6);
}

.small-title {
  font-size: 12px;
  letter-spacing: 3px;
  margin-bottom: 10px;
}

.tools h2 {
  font-size: 36px;
  margin-bottom: 25px;
}

/* Electric */
.electric {
  display: flex;
  align-items: center;
  gap: 50px;
  padding: 100px 50px;
}

.electric img {
  width: 50%;
  border-radius: 14px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.6);
}

.electric-text {
  width: 50%;
}

.electric-text h2 {
  font-size: 36px;
  margin-bottom: 25px;
}

.electric-text span {
  color: #1c69d4;
}

/* Responsive */
@media (max-width: 768px) {

  .nav-links {
    display: none;
  }

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

  .electric {
    flex-direction: column;
  }

  .electric img,
  .electric-text {
    width: 100%;
  }

  .hero,
  .tools,
  .electric {
    padding: 70px 20px;
  }
}

/* Hamburger icon hidden on desktop */
.menu-btn {
  display: none;
  font-size: 20px;
  cursor: pointer;
}

/* Mobile Navbar */
@media (max-width: 768px) {

  .menu-btn {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.95);
    flex-direction: column;
    align-items: center;
    gap: 25px;
    padding: 30px 0;
    display: none;
  }

  .nav-links.active {
    display: flex;
  }
}