* {
  box-sizing: border-box;
}
html,
body {
  overflow-x: hidden;
}
:root {
  --primary-color: #1c2541;
  --secondary-color: #3a506b;
  --accent-color: #ffc107;
  --text-color: #212529;
  --light-bg: #f8f9fa;
  --dark-bg: #0b132b;
  --font-main: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
body {
  font-family: var(--font-main);
  background-color: var(--light-bg);
  color: var(--text-color);
  scroll-behavior: smooth;
}

h1,
h2,
h3,
h4,
h5 {
  font-weight: 700;
  line-height: 1.3;
  /* color: var(--primary-color); */
}

p {
  line-height: 1.7;
}
section {
  padding: 80px 0;
}

section.bg-light {
  background-color: var(--light-bg);
}

section.bg-dark,
section.text-white {
  background-color: var(--dark-bg);
  color: white;
}
.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: #004080 !important;
  letter-spacing: 0.5px;
  transition: color 0.3s ease-in-out;
}

.navbar-brand:hover {
  color: #0077cc !important;
}

.navbar-nav .nav-link {
  font-weight: 500;
  color: #333;
  margin: 0 0.5rem;
  position: relative;
  transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: #0077cc;
}

.navbar-nav .nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: #0077cc;
  transition: width 0.3s ease;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  width: 100%;
}

.dropdown-menu {
  border-radius: 0.5rem;
  border: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  animation: dropdownFade 0.3s ease-in-out;
}

@keyframes dropdownFade {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dropdown-menu .dropdown-item {
  font-weight: 500;
  padding: 0.75rem 1.2rem;
  transition: background-color 0.2s, color 0.2s;
}

.dropdown-menu .dropdown-item:hover {
  background-color: #f2f8fc;
  color: #0077cc;
}

.navbar-toggler {
  border: none;
  outline: none;
}

.navbar-toggler:focus {
  box-shadow: none;
}

.navbar {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

@media (max-width: 992px) {
  .navbar-nav .nav-link {
    padding: 0.7rem 0;
  }

  .navbar-nav {
    margin-top: 1rem;
  }
}

.btn-warning {
  background-color: var(--accent-color);
  color: #000;
  border: none;
  transition: all 0.3s ease-in-out;
}

.btn-warning:hover {
  background-color: #e0a800;
  color: #fff;
  transform: translateY(-2px);
}
.card {
  border-radius: 12px;
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.15);
}

.card .card-title {
  font-size: 1.5rem;
}
form input,
form textarea {
  border-radius: 8px;
  border: 1px solid #ced4da;
  padding: 10px 15px;
}

form input:focus,
form textarea:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 0.2rem rgba(255, 193, 7, 0.25);
  outline: none;
}
[data-aos] {
  transition-duration: 0.8s;
  transition-timing-function: ease-in-out;
}
footer {
  background-color: var(--primary-color);
  color: white;
  padding: 40px 0;
  font-size: 0.95rem;
}

footer a {
  color: var(--accent-color);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  .btn {
    font-size: 1rem;
    padding: 10px 20px;
  }
}