:root {
  --primary: #ffffff;
  --bg: #0a0f1c;
  --accent: #00bfff;
  --secondary: #b0b8c1;
  --highlight: #d9e0e7;
}

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

body {
  font-family: Arial, sans-serif;
}

nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: #0a0f1c;
  color: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
}

.navbar-container {
  max-width: 1300px;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 4rem;
}

.logo img {
  height: 40px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-item {
  position: relative;
  padding: 2rem 0;
}

.nav-item > a {
  text-decoration: none;
  color: #fff;
  font-weight: 500;
}

li {
  list-style: none;
}

.mega-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 21vw;
  background: white;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  padding: 2rem;
  animation: fadeInUp 0.3s ease forwards;
}

.nav-item:hover .mega-menu {
  display: block;
}

.mega-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.mega-title {
  font-weight: bold;
  margin-bottom: 0.5rem;
}

.mega-desc {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 1rem;
}

.mega-links a {
  display: block;
  text-decoration: none;
  color: #0074e8;
  margin: 0.3rem 0;
}

.contact-btn {
  padding: 0.5rem 1rem;
  background: black;
  color: white;
  border-radius: 5px;
  text-decoration: none;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
.hamburger {
  display: none;
  font-size: 1.5rem;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    gap: 1rem;
    position: absolute;
    top: 70px;
    left: 0;
    background: white;
    width: 100%;
    padding: 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  }

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

  .hamburger {
    display: block;
    cursor: pointer;
  }

  .mega-menu {
    display: none;
  }
}

/* Slider */

.slider .item {
  position: relative;
  height: 100vh;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  color: white;
  padding-left: 5%;
}

.slider .content {
  max-width: 600px;
  animation: fadeInUp 1s ease forwards;
}

.slider h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.slider p {
  font-size: 1.5rem;
  margin-bottom: 2rem;
}

.btn {
  padding: 12px 28px;
  border: 2px solid white;
  background: transparent;
  color: white;
  font-size: 1rem;
  border-radius: 25px;
  cursor: pointer;
  transition: background 0.3s;
}

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

.owl-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
}

.owl-dot span {
  width: 12px;
  height: 12px;
  background: rgba(255, 255, 255, 0.5);
  display: block;
  border-radius: 50%;
  margin: 5px;
  transition: background 0.3s;
}

.owl-dot.active span {
  background: white;
}

@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(40px);
  }
  100% {
    opacity: 1;
    transform: translateY(0px);
  }
}

@media (max-width: 768px) {
  .slider h1 {
    font-size: 2rem;
  }

  .slider p {
    font-size: 1rem;
  }
}

.progress-ring {
  background: conic-gradient(#22c55e calc(var(--scroll) * 1%), #e5e7eb 0);
}