/* Reset & base */
html, body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  width: 100%;
  font-family: 'Lato', sans-serif;
}

.header {
  background-color: #0B1E3C;
  padding: 15px 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.header-container {
  width: 100%;
  max-width: 1200px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo img {
  height: 80px;
}

/* Navigation */
.nav {
  display: flex;
  gap: 30px;
}

.nav a {
  position: relative;
  text-decoration: none;
  font-size: 16px;
  color: #ffffff;
  font-weight: 600;
  transition: color 0.3s ease;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0%;
  height: 3px;
  background: linear-gradient(135deg, #C52829, #F1C40F);
  transition: width 0.4s ease;
  border-radius: 2px;
}

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

/* Hamburger toggle (hidden on desktop) */
.nav-toggle {
  display: none;
}

.nav-toggle-label {
  display: none;
  cursor: pointer;
  width: 30px;
  height: 25px;
  flex-direction: column;
  justify-content: space-between;
}

.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after {
  content: "";
  display: block;
  height: 3px;
  width: 100%;
  background-color: #ffffff;
  border-radius: 2px;
  position: relative;
}

.nav-toggle-label span::before {
  position: absolute;
  top: -8px;
}

.nav-toggle-label span::after {
  position: absolute;
  bottom: -8px;
}

/* Responsive Styles */
@media (max-width: 768px) {
  .logo img {
    height: 60px;
  }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    background: #0B1E3C;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    padding: 1rem 2rem;
    display: none;
    z-index: 10;
  }

  .nav a {
    margin: 10px 0;
  }
  .nav-toggle-label {
    display: flex;
  }
   .nav-toggle:checked + .nav {
    display: flex;
  }
}