/* GLOBAL LAYOUT */
body {
    margin: 0;
    padding: 0;
    font-family: "Helvetica Neue", Arial, sans-serif;
    background-color: #0f3d2e;     /* DEEP FOREST GREEN */
    color: #ecf0f1;                 /* Light text for contrast */
    line-height: 1.7;
}

/* PAGE WRAPPER (white card) */
.container {
    max-width: 850px;
    margin: 60px auto;
    background: #ffffff;
    padding: 40px 50px;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.25);
    color: #2c3e50;   /* Dark text inside card */
}

/* HEADER */
header {
    background: #14533d;           /* Deep green header */
    color: white;
    padding: 25px 50px;
    text-align: center;
    border-bottom: 4px solid #0b2d22;
}

header h1 {
    margin: 0;
    font-size: 2.3rem;
    letter-spacing: 0.5px;
}

/* NAVIGATION MENU */
nav {
    margin-top: 15px;
    text-align: center;
}

nav a {
    color: #d4fbe5;                /* Soft mint green */
    text-decoration: none;
    margin: 0 15px;
    font-size: 1rem;
    font-weight: bold;
    transition: color 0.2s ease;
}

/* Hover effect */
nav a:hover {
    color: #ffffff;
    text-decoration: underline;
}

/* ACTIVE MENU ITEM (HIGHLIGHT IN GOLD/YELLOW) */
nav a.active {
    color: #ffd700;                /* GOLDEN YELLOW */
    border-bottom: 3px solid #ffd700;
    padding-bottom: 3px;
}

/* TYPOGRAPHY */
h2 {
    margin-top: 35px;
    color: #14533d;
}

p {
    margin-bottom: 20px;
    font-size: 1.05rem;
}

/* BUTTONS */
a.button,
button.button {
    display: inline-block;
    padding: 12px 20px;
    background-color: #1e7f5a;       /* Medium green button */
    color: white !important;
    border-radius: 6px;
    text-decoration: none;
    margin-top: 10px;
    font-weight: bold;
    transition: background 0.2s ease;
}

a.button:hover,
button.button:hover {
    background-color: #176446;       /* Darker green hover */
}

/* FOOTER */
footer {
    text-align: center;
    padding: 20px;
    color: #d4fbe5;
    font-size: 0.9rem;
}

/* RESPONSIVE MENU */
.hamburger {
    display: none;
    font-size: 2rem;
    cursor: pointer;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#nav-menu {
    transition: max-height 0.3s ease-out;
}

/* MOBILE BREAKPOINT */
@media (max-width: 700px) {

    nav a {
        display: block;
        margin: 12px 0;
        font-size: 1.2rem;
    }

    .hamburger {
        display: block;
        color: #d4fbe5;
    }

    #nav-menu {
        max-height: 0;
        overflow: hidden;
    }

    #nav-menu.open {
        max-height: 300px;  /* expands when opened */
    }
}