/* Global styling */
body {
    font-family: Arial, sans-serif;
    background: #f7f9fc;
    margin: 0;
    padding: 0;
    color: #333;
}

section {
    max-width: 900px;
    margin: 40px auto;
    padding: 20px;
}

h1, h2 {
    color: #1a2a44;
}

.button-group a {
    display: inline-block;
    margin-right: 12px;
    padding: 12px 20px;
    background: #1a2a44;
    color: #fff;
    border-radius: 6px;
    text-decoration: none;
}

.button-group a:hover {
    background: #3c4f6b;
}

/* ============================================================
   COLORED HEADER
   ============================================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 9999;
    background: #1a2a44; /* BLUE HEADER */
    padding: 15px 0;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

/* Header layout */
.nav-container {
    max-width: 1100px;
    margin: auto;
    display: flex;
    gap: 25px;
    align-items: center;
}

/* Header links */
.nav-container a {
    text-decoration: none;
    color: #ffffff; /* WHITE LINKS */
    font-weight: 600;
    padding: 6px 4px;
}

/* Prevent purple visited links */
.nav-container a:visited {
    color: #ffffff;
}

/* Hover */
.nav-container a:hover {
    color: #c7d9ff;
}

/* Active page */
.nav-container a.active {
    border-bottom: 3px solid #c7d9ff;
    padding-bottom: 3px;
    font-weight: 700;
}

/* Donate button (green) */
.donate-btn {
    padding: 8px 16px;
    background: #2e8b57;
    color: #ffffff !important;
    border-radius: 6px;
}


.donate-btn:hover {
    background: #3fae6d;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
    background: #f3f4f6;
    border-top: 1px solid #e5e7eb;
    padding: 40px 20px;
    text-align: center;
    margin-top: 60px;
}

footer p {
    margin: 6px 0;
    color: #333;
}

footer p:last-child {
    font-size: 14px;
    color: #555;
}

.nav-container a {
    position: relative;
}

.nav-container a:hover::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 100%;
    height: 2px;
    background: #c7d9ff;
    transition: 0.3s;
}
.nav-container a.active {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 5px;
    padding: 6px 10px;
}
/* Sticky Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 9999;
    background: #0d1b2a;
    border-bottom: 1px solid #0b1623;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Header layout */
.nav-container {
    max-width: 1100px;
    margin: auto;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #fff;
}

/* Logo */
.logo {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
}

/* Nav menu container */
#nav-menu {
    display: flex;
    align-items: center;
    gap: 18px;
}

/* Nav links */
#nav-menu a {
    text-decoration: none;
    color: #e5e9f0;
    font-weight: 600;
    padding: 5px 8px;
}

/* Hover */
#nav-menu a:hover {
    color: #ffffff;
}

/* Active page underline highlight */
#nav-menu a.active {
    border-bottom: 3px solid #fff;
    padding-bottom: 3px;
    font-weight: 700;
}

/* Donate button (green) */
.donate-btn {
    background: #2ecc71;
    padding: 8px 16px;
    color: #fff !important;
    border-radius: 5px;
    font-weight: 700;
}

.donate-btn:hover {
    background: #28b863;
}

/* Hamburger menu (mobile only) */
.hamburger {
    display: none;
    font-size: 30px;
    cursor: pointer;
    color: #fff;
}

/* MOBILE RESPONSIVE */
@media (max-width: 768px) {

    .hamburger {
        display: block;
    }

    #nav-menu {
        display: none;
        flex-direction: column;
        background: #0d1b2a;
        width: 100%;
        padding: 20px;
        position: absolute;
        top: 60px;
        left: 0;
        border-top: 1px solid #162436;
    }

    #nav-menu.show-menu {
        display: flex;
    }

    #nav-menu a {
        padding: 12px 0;
        font-size: 17px;
    }

    .donate-btn {
        width: fit-content;
    }
}