:root {
  --pink: #ec4899;
  --purple: #8b5cf6;
  --dark-bg: #1f2937;
  --light-text: #ffffff;
  --dark-text: #111111;
}

body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: var(--light-text);
  color: var(--dark-text);
  transition: background 0.3s, color 0.3s;
  padding-top: 80px;
}

body.dark {
  background-color: var(--dark-bg);
  color: var(--light-text);
}

.background {
  background-image: url("lan.jpg");
  background-size: cover;
  background-position: center;
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 1;
}


nav {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  padding: 15px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 999;
}

nav input[type="text"] {
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
}

nav ul li a {
  text-decoration: none;
  color: inherit;
}

.btn {
  padding: 10px 20px;
  border: none;
  border-radius: 25px;
  cursor: pointer;
  font-weight: bold;
  transition: 0.2s;
}

.btn-pink {
  background: var(--pink);
  color: white;
}

.btn-purple {
  background: var(--purple);
  color: white;
}

.btn:hover {
  opacity: 0.9;
}

.section {
  padding: 60px 20px;
  text-align: center;
}

.hero-box {
  background: rgba(255, 255, 255, 0.85);
  margin: auto;
  padding: 40px;
  max-width: 600px;
  border-radius: 12px;
}

.promo {
  margin: 40px auto;
  max-width: 800px;
  padding: 30px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.85);
}

.reviews {
  max-width: 700px;
  margin: auto;
}

.review {
  background: rgba(255, 255, 255, 0.9);
  padding: 20px;
  margin: 15px 0;
  border-radius: 10px;
}

footer {
  background: rgba(255, 255, 255, 0.9);
  padding: 20px;
  text-align: center;
  margin-top: 40px;
}

.social-icons a {
  color: var(--pink);
  font-size: 20px;
  margin: 0 10px;
  transition: 0.2s;
}

.social-icons a:hover {
  opacity: 0.8;
}


.modal-bg {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  justify-content: center;
  align-items: center;
  z-index: 200;
}

.modal-content {
  background: white;
  padding: 30px;
  border-radius: 10px;
  width: 90%;
  max-width: 400px;
  text-align: center;
}

.modal-content input {
  width: 90%;
  padding: 10px;
  margin: 8px 0;
  border-radius: 5px;
  border: 1px solid #ccc;
}


.toggle-dark {
  font-size: 20px;
  cursor: pointer;
}

@media (max-width: 768px) {
  nav ul {
    display: none;
  }

  .hero-box, .promo {
    padding: 20px;
  }
}