/* General Body and Typography */
:root {
    --primary-dark-blue: #1A3A5E; /* Darker blue from logo */
    --primary-blue: #2A5A8C;    /* Mid blue from logo */
    --primary-green: #3A8C5E;   /* Mid green from logo */
    --accent-green: #5EC28C;    /* Lighter green from logo */
    --text-dark: #333333;
    --text-light: #f4f4f4;
    --background-light: #ffffff;
    --background-grey: #f0f2f5;
    --border-color: #e0e0e0;
    --linen: #faf0e6;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: var(--text-dark);
    background-color: var(--background-light);
}

table {
    border-collapse: separate; /* Required for border-spacing to work */
    /* border-spacing: 5px;      /* Adds 5px space between cells */
    margin-left: auto;
    margin-right: auto;
   }

th, td {
    border: 1px solid black;
    padding: 10px;            /* Adds 10px padding inside each cell */
   }
.footnote {
    font-size: .75em;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    # color: var(--primary-dark-blue);
    margin-bottom: 15px;
}

h1 { font-size: 1.75em; font-variant: small-caps; text-align: center;}
h2 { font-size: 1.5em; font-variant: small-caps;}
h3 { font-size: 1.25em; font-variant: small-caps;}
h4 { font-size: 1.00em; font-variant: small-caps;}

p {
    margin-bottom: 1em;
    
}

a {
    color: var(--accent-green);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--primary-green);
}

.button {
    display: inline-block;
    background-color: var(--primary-green);
    color: var(--text-light);
    padding: 12px 25px;
    border-radius: 5px;
    text-transform: uppercase;
    font-weight: bold;
    margin-top: 20px;
    transition: background-color 0.3s ease;
}

.button:hover {
    background-color: var(--accent-green);
}

/* Header */
header {
    background-color: var(--primary-dark-blue);
    color: var(--text-light);
    padding: 10px 0;
    border-bottom: 5px solid var(--primary-green);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap; /* Allows items to wrap on smaller screens */
}

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

header .logo img {
    height: 100px; /* Adjust as needed */
    margin-right: 15px;
}

header h1 {
    color: var(--text-light);
    margin: 0;
    font-size: 2em;
}

/* Navigation */
nav .main-nav {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap; /* Allow nav items to wrap */
}

nav .main-nav li {
    position: relative;
    margin-left: 20px;
}

nav .main-nav li a {
    color: var(--text-light);
    padding: 15px 0;
    display: block;
    font-weight: 500;
    transition: color 0.3s ease;
}

nav .main-nav li a:hover,
nav .main-nav li a.dropbtn:hover {
    color: var(--accent-green);
}

/* submenu items */
nav .main-nav li ul li {
    display: block;
}

/* Nested submenu (level 3_) */
.nav .main-nav li ul li ul {
    top: 0;
    left: 100%; /* Slide right */
}

/* Optional submenu item hover effect */
.nav .main-nav li ul li a:hover {
    background-color: #005bb5;
}

/* ---------- Dropdown (first level) ----------- */
.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;                /* appears below first level */
    left: 0;
    min-width: 200px;
    background-color: var(--primary-dark-blue);
    border-top: 3px solid var(--primary-green);
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
    z-index: 9999;
}

.dropdown-content a {
    color: var(--text-light);
    padding: 10px 15px;
    display: block;
    text-align: left;
    white-space: nowrap;
}

.dropdown-content a:hover {
    background-color: var(--background-grey);
    color: var(--primary-blue);
}

/* Show first‑level dropdown on hover */
.dropdown:hover > .dropdown-content {
    display: block;
}

/* ---------- Submenus (second level and deeper) ----------- */
.dropdown-submenu {
    position: relative;      /* base for absolutely positioned child */
}

.dropdown-submenu > a::after {
    content: "›";            /* right‑facing arrow indicator */
    float: right;
    margin-left: 6px;
    font-weight: bold;
}

/* each nested dropdown sits to the right of its parent */
.dropdown-submenu .dropdown-content {
    top: 0;
    left: 100%;
    margin-left: 1px;
}

/* reveal nested dropdown when hovering the submenu parent */
.dropdown-submenu:hover > .dropdown-content {
    display: block;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(26, 58, 94, 0.8), rgba(26, 58, 94, 0.8)), url('https://via.placeholder.com/1500x500') no-repeat center center/cover; /* Placeholder image, replace with a relevant background */
    color: var(--text-light);
    text-align: left;
    padding: 80px 0;
}

.hero h1, h2, h3, h4 {
    color: var(--text-light);
    margin: 0 auto 30px auto;
}

.hero p {
    max-width: 800px;
    margin: 10px auto 10px auto;
}

.hero h1, h2, h3, h4 {
    max-width: 900px;
}

/* Overview Section */
.overview {
    padding: 60px 0;
    background-color: var(--background-grey);
    text-align: center;
}

.overview h3 {
    margin-bottom: 40px;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.grid-item {
    background-color: var(--background-light);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.grid-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.1);
}

.grid-item h4 {
    color: var(--primary-blue);
    margin-top: 0;
}

.grid-item .read-more {
    display: inline-block;
    margin-top: 15px;
    color: var(--primary-green);
    font-weight: bold;
}

/* Footer */
footer {
    background-color: var(--primary-dark-blue);
    color: var(--text-light);
    text-align: center;
    padding: 20px 0;
    font-size: 0.9em;
}

footer p {
    margin: 5px 0;
}

footer a {
    color: var(--accent-green);
    margin: 0 10px;
}

/* Responsive Design */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        text-align: center;
    }

    header .logo {
        margin-bottom: 10px;
    }

    nav .main-nav {
        flex-direction: column;
        width: 100%;
        margin-top: 10px;
    }

    nav .main-nav li {
        margin: 0;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    nav .main-nav li:last-child {
        border-bottom: none;
    }

    nav .main-nav li a {
        padding: 10px 0;
        text-align: center;
    }

    .dropdown-content {
        position: static; /* Make dropdown content flow normally */
        width: 100%;
        box-shadow: none;
        border-top: none;
    }

    .dropdown-content a {
        padding-left: 30px; /* Indent dropdown items */
    }

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

    .grid-container {
        grid-template-columns: 1fr;
    }
}