:root {
    --dark-blue: #0b1f3a;
    --teal: #0f8b8d;
    --light-blue: #5bc0eb;
    --background: #071426;
    --text: #e6f1ff;
}

html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html, body {
    height: 100%;
    margin: 0;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #071426;
    color: var(--text);
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}

header {
    background: linear-gradient(90deg, var(--dark-blue), var(--teal));
    padding: 20px;
    text-align: center;
}

    header h1 {
        margin: 0;
        font-size: 2.5rem;
    }

nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 10px;
}

    nav a {
        color: var(--text);
        text-decoration: none;
        font-weight: bold;
    }

        nav a:hover {
            color: var(--light-blue);
        }

.hero {
    text-align: center;
    padding: 60px 20px;
    background: radial-gradient(circle, #0f2f50, #071426);
}

    .hero h2 {
        font-size: 2rem;
    }

.cta-button {
    background-color: var(--teal);
    color: white;
    padding: 12px 24px;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    margin-top: 20px;
}

    .cta-button:hover {
        background-color: var(--light-blue);
    }

.section {
    padding: 40px 20px;
    max-width: 1100px;
    margin: auto;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.card {
    background-color: #0f2f50;
    padding: 20px;
    border-radius: 10px;
    transition: transform 0.2s;
}

    .card:hover {
        transform: scale(1.03);
    }

.page-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.content {
    flex: 1;
}

.site-footer {
    background: #0b1f3a;
    color: #e6f1ff;
    padding-top: 40px;
    margin-top: 40px;
}

.footer-container {
    max-width: 1200px;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 30px;
    padding: 0 20px;
}

.footer-column h3,
.footer-column h4 {
    color: #5bc0eb;
    margin-bottom: 10px;
}

.footer-column p {
    font-size: 0.9rem;
    line-height: 1.4;
}

.footer-column ul {
    list-style: none;
    padding: 0;
}

.footer-column ul li {
    margin-bottom: 8px;
}

.footer-column a {
    color: #e6f1ff;
    text-decoration: none;
    font-size: 0.9rem;
}

.footer-column a:hover {
    color: #5bc0eb;
}

.socials a {
    display: block;
    margin-bottom: 8px;
}

.footer-bottom {
    border-top: 1px solid #1f3a5f;
    margin-top: 30px;
    padding: 15px;
    text-align: center;
    font-size: 0.85rem;
}

/* Ad placeholder */
.ad-banner {
    margin: 30px auto;
    text-align: center;
}