/* --- CSS Variables for Colors and Fonts --- */
:root {
    --primary-blue: #5c8cb2; /* A calmer, more muted blue */
    --primary-brown: #8b5a2b; /* A rich, warm brown */
    --text-color: #3a3a3a;
    --bg-color: #f5f2e9; /* A soft, sandy beige */
    --card-bg: rgba(255, 255, 255, 0.9);
    --country-highlight-color: #d9885f; /* A warm, terracotta color */
    --font-heading: 'Merriweather', serif;
    --font-body: 'Lato', sans-serif;
}


/* --- General Body & Background Styling --- */
body {
    font-family: var(--font-body);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    scroll-padding-top: 80px; /* Prevents content from being hidden behind the sticky nav */
    line-height: 1.6;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(245, 242, 233, 0.85); /* Corresponds to --bg-color with opacity */
    z-index: -1;
}

/* --- Navigation Bar --- */
nav {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(139, 90, 43, 0.9); /* --primary-brown with opacity */
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    z-index: 1000;
    padding: 0.5rem 1rem;
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

nav a {
    color: var(--bg-color);
    text-decoration: none;
    padding: 0.8rem 1rem;
    font-weight: bold;
    transition: background-color 0.3s ease;
    border-radius: 5px;
}

nav a:hover, nav a.active {
    background-color: rgba(255,255,255,0.2);
}

.nav-brand {
    margin-right: auto; /* Pushes other links to the right */
    font-family: var(--font-heading);
    font-size: 1.2rem;
}

/* --- Header --- */
header {
    text-align: center;
    padding: 2rem 1rem 4rem; /* Reduced top padding because of nav bar */
    color: var(--primary-brown);
}

header .logo {
    width: 120px;
    height: 120px;
    margin-bottom: 1rem;
    border-radius: 50%;
    border: 3px solid var(--primary-blue);
    background-color: white; /* In case the logo is transparent */
}

header h1 {
    font-family: var(--font-heading);
    font-size: 3rem;
    margin: 0;
}

header p {
    font-size: 1.2rem;
    color: var(--primary-blue);
}

/* --- Main Content Sections --- */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

section {
    padding: 2rem 1rem;
    margin-bottom: 2rem;
    text-align: center;
}

h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--primary-brown);
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    position: absolute;
    width: 60%;
    height: 3px;
    background-color: var(--primary-blue);
    bottom: -10px;
    left: 20%;
}

#about p {
    max-width: 800px;
    margin: 1rem auto;
    font-size: 1.5rem;
}

.foundation-date {
    font-style: italic;
    color: var(--primary-blue);
    font-weight: bold;
}

.country {
    color: var(--country-highlight-color);
    font-weight: bold;
}

/* --- Stats Section --- */
#stats .count {
    font-size: 4rem;
    font-weight: bold;
    color: var(--primary-blue);
    margin: 0;
}

#stats h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--primary-brown);
    margin-bottom: 0;
}

/* --- Uniqueness Section --- */
.uniqueness-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.uniqueness-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.uniqueness-card h3 {
    font-family: var(--font-heading);
    color: var(--primary-brown);
    font-size: 1.5rem;
}

.uniqueness-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 5px;
    margin-bottom: 1rem;
}

/* --- Committee Section --- */
.committee-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.committee-member {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.committee-member h4 {
    font-family: var(--font-heading);
    color: var(--primary-brown);
    font-size: 1.2rem;
    margin: 0 0 0.5rem 0;
}

/* --- Events Section --- */
.event-year h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--primary-brown);
    text-align: left;
    margin-top: 2rem;
    margin-bottom: 1rem;
    border-left: 5px solid var(--primary-blue);
    padding-left: 1rem;
}

.event-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.event-card {
    background: var(--card-bg);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.event-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.event-card h4 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--primary-brown);
    margin: 1rem 1.5rem 0.5rem;
}

.event-card p {
    padding: 0 1.5rem 1.5rem;
    margin: 0;
}

.gallery {
    display: grid;
    grid-template-columns: 1fr;
    gap: 5px;
    padding: 0 1.5rem 1rem;
}

.gallery img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 5px;
    transition: transform 0.3s ease;
}

.gallery img:hover {
    transform: scale(1.05);
    cursor: pointer;
}

/* --- Footer --- */
footer {
    text-align: center;
    padding: 2rem 1rem;
    background: var(--primary-brown);
    color: var(--bg-color);
}

.social-links {
    margin-bottom: 1rem;
}

.social-links a {
    color: var(--bg-color);
    text-decoration: none;
    margin: 0 1rem;
    font-size: 1.1rem;
    padding-bottom: 5px;
    border-bottom: 2px solid transparent;
    transition: border-color 0.3s ease;
}

.social-links a:hover {
    border-bottom-color: var(--primary-blue);
}

/* --- Modal --- */
.modal {
    display: none; 
    position: fixed; 
    z-index: 1001;
    padding-top: 100px; 
    left: 0;
    top: 0;
    width: 100%; 
    height: 100%; 
    overflow: auto; 
    background-color: rgb(0,0,0); 
    background-color: rgba(0,0,0,0.9); 
}

.modal-content {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
}

.close-button {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
}

.close-button:hover,
.close-button:focus {
    color: #bbb;
    text-decoration: none;
    cursor: pointer;
}


/* --- Responsive Design --- */
@media (max-width: 768px) {
    header h1 {
        font-size: 2.5rem;
    }
    h2 {
        font-size: 2rem;
    }
    .nav-brand {
        display: none; /* Hide brand on small screens to save space */
    }
    .nav-content {
        justify-content: center;
    }
}