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

body {
  background-color: #0f172a;
  color: #e2e8f0;
  line-height: 1.6;
}

header {
  background-color: #1e293b;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

header h1 {
  font-size: 1.5rem;
  color: #38bdf8;
}

nav {
  display: flex;
  gap: 1.5rem;
}

nav a {
  color: #cbd5e1;
  text-decoration: none;
  transition: color 0.2s;
}

nav a:hover {
  color: #38bdf8;
}

.menu-toggle {
  display: none;
  font-size: 1.8rem;
  background: none;
  border: none;
  color: #38bdf8;
  cursor: pointer;
}

.menu {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
  position: absolute;
  top: 100%;
  right: 0;
  background-color: #1e293b;
  padding: 1rem 2rem;
  border-radius: 0 0 8px 8px;
  width: 100%;
  flex-direction: column;
  gap: 1rem;
  z-index: 10;
}

.menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.hero {
  padding: 4rem 2rem;
  text-align: center;
  background-color: #0f172a;
}

.hero h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #38bdf8;
}

.hero p {
  max-width: 600px;
  margin: 0 auto;
  color: #94a3b8;
}

.hero img {
  max-width: 100%;
  height: auto;
}

section {
  padding: 4rem 2rem;
  max-width: 800px;
  margin: 0 auto;
}

section h3 {
  font-size: 1.5rem;
  color: #38bdf8;
  margin-bottom: 1rem;
}

form input,
form textarea,
form button {
  display: block;
  width: 100%;
  margin-bottom: 1rem;
  padding: 0.75rem;
  background-color: #1e293b;
  border: 1px solid #334155;
  color: #e2e8f0;
  border-radius: 4px;
}

form button {
  background-color: #38bdf8;
  color: #0f172a;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.2s;
}

form button:hover {
  background-color: #0ea5e9;
}

footer {
  background-color: #1e293b;
  text-align: center;
  padding: 1rem;
  color: #64748b;
}

@media (max-width: 768px) {
  nav {
    display: none;
    flex-direction: column;
    gap: 1rem;
    position: absolute;
    top: 100%;
    right: 0;
    background-color: #1e293b;
    padding: 1rem 2rem;
    border-radius: 0 0 8px 8px;
    width: 100%;
    z-index: 10;
  }

  nav.show {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }
  
  .menu {
    position: static;
    display: flex;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    flex-direction: row;
    gap: 1.5rem;
    transition: none;
  }
}