/* ===== Base page styling ===== */
body {
  background-color: #ffffff;
  color: #000000;
  font-family: 'Arial', sans-serif;
  margin: 0 auto;
  padding: 0 10%;
  font-size: 1rem;                /* Base ≈16px, ensures mobile readability */
}

/* Headings & banner */
.banner-wrapper {
  background-color: #006fff;
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
}

h1.banner-short {
    color: #ffffff;
    text-align: center;
    padding-top: 30px;
    font-size: 2rem;
    margin: 0;
    padding-bottom: 20px;
}

 h1.banner {
  color: #ffffff;
  text-align: center;
  padding: 30px 20px;
  font-size: 2rem;
  margin: 0;
}

hr {
  height: 10px;
  background-color: #006fff;
  border: none;
  margin: 0 -10%;
}

/* ===== Navigation bar ===== */
nav {
    text-align: center;
    background-color: #006fff;
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    padding-bottom: 5px;
    padding-top: px;
}

nav a {
    background-color: #ffffff;
    color: #000000;
    padding: 10px 20px;
    margin: 5px;
    display: inline-block;
    text-decoration: none;
    font-size: 1rem;
    border-radius: 6px;
}

nav a:hover {
    background-color: #000000;
    color: #ffffff;
}

/* ===== Buttons & inputs ===== */
button,
a.button-style,
input[type="submit"],
input[type="file"] {
  background-color: #dddddd;
  color: #000000;
  padding: 10px 20px;
  border: none;
  border-radius: 6px;
  font-family: inherit;
  cursor: pointer;
  transition: background-color 0.3s;
  font-size: 1rem;
}

button:hover,
input[type="submit"]:hover {
  background-color: #006fff;
  color: #ffffff;
}

/* ===== Text elements ===== */
p, ul {
  margin-bottom: 1em;
  font-size: 1rem;
}

li {
  font-size: 1rem;
}

/* ===== Card layout ===== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 20px 0;
}

.card-top {
  background-color: #ffffff;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  padding: 16px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.card-bottom {
  background-color: #e5e5e5;
  border-radius: 8px;
  padding: 16px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* ===== Responsive tweaks ===== */
@media (max-width: 900px) {
  body {
    padding: 0 5%;
    font-size: 1.05rem;           /* slightly larger text on tablets */
  }
  h1.banner {
    font-size: 1.8rem;
    padding: 24px 16px;
  }
}

@media (max-width: 600px) {
  body {
    padding: 0 4%;
    font-size: 1.1rem;            /* bump text size for small screens */
  }

  nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
  }

  nav a {
    font-size: 1.1rem;
    padding: 12px 18px;
  }

  .cards {
    grid-template-columns: 1fr;   /* stack cards vertically */
  }

  .card {
    font-size: 1.05rem;
    padding: 14px;
  }
}