/* === Variables === */
:root {
  --color-atom: #2E86AB;
  --color-flame: #6A0DAD;
  --color-text: #0E2247;
}

/* === Font Import === */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700&display=swap');

/* === Base Reset === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* === Body and Typography === */
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-family: 'Montserrat', sans-serif;
  color: var(--color-text);
  background-image: url('/assets/img/banner_home_plain.png');
}

/* === Headers === */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-atom);
}

.banner-container {
  position: relative;
  width: 100%;
  height: 50vh;
  background-image: url('/assets/img/banner_home_plain.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.banner-overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.4);
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  text-align: center;
}

/* === Buttons === */
.btn-primary {
  background-color: var(--color-atom);
  border: none;
  color: #fff;
  transition: background-color 0.3s ease;
}

.btn-primary:hover {
  background-color: var(--color-flame);
}

.d-grid .btn-primary {
  width: 100%;
  max-width: 300px;
  margin: 1rem auto;
  padding: 0.75rem;
  font-size: 1.1rem;
}

/* === Navigation Links === */
a.nav-link.text-dark:hover {
  color: var(--color-atom) !important;
}

/* === Responsive === */
@media (max-width: 768px) {
  .main-content {
    padding: 1rem;
    height: 40vh;
  }

  .d-grid .btn-primary {
    font-size: 1rem;
    padding: 0.6rem;
  }
}