* {
margin: 0;
padding: 0;
box-sizing: border-box;
}

:root {
    --dark-brown: #3b2114;
    --light-beige: #f5e6d3;
    --cream: #faf7f2;
    --accent-gold: #c9a961;
}

body {
    font-family: 'Georgia', 'Times New Roman', serif;
    background-color: var(--cream);
    color: var(--dark-brown);
    line-height: 1.6;
}

/* Navigation */
nav {
    background-color: var(--dark-brown);
    padding: 1rem 5%;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

nav .container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.nav-title {
    color: var(--light-beige);
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: 1.5px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
    flex-wrap: wrap;
}

nav a {
    color: var(--light-beige);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s;
    letter-spacing: 0.5px;
}

nav a:hover {
    color: var(--accent-gold);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--dark-brown) 0%, #2a1a0f 100%);
    color: var(--light-beige);
    padding: 8rem 5%;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="1" fill="%23f5e6d3" opacity="0.1"/></svg>');
    background-size: 50px 50px;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-logo {
    width: 500px;
    height: 500px;
    margin: 0 auto 2rem;
    filter: drop-shadow(0 4px 20px rgba(0,0,0,0.3));
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    letter-spacing: 2px;
    font-weight: 400;
}

.hero .subtitle {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--accent-gold);
    font-style: italic;
}

.hero .tagline {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero .date {
    font-size: 1.5rem;
    margin: 1.5rem 0;
    padding: 1rem;
    border-top: 1px solid var(--accent-gold);
    border-bottom: 1px solid var(--accent-gold);
    display: inline-block;
}

.cta-button {
    display: inline-block;
    background-color: var(--accent-gold);
    color: var(--dark-brown);
    padding: 1rem 3rem;
    text-decoration: none;
    font-size: 1.1rem;
    border-radius: 5px;
    transition: all 0.3s;
    margin-top: 1rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.cta-button:hover {
    background-color: var(--light-beige);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(201,169,97,0.3);
}

/* Section Styling */
section {
    max-width: 1400px;
    margin: 0 auto;
    padding: 5rem 5%;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--dark-brown);
    letter-spacing: 2px;
    font-weight: 400;
    position: relative;
}

h2::after {
    content: '';
    display: block;
    width: 100px;
    height: 3px;
    background-color: var(--accent-gold);
    margin: 1rem auto;
}

/* About Section */
.about {
    background-color: white;
    border-radius: 10px;
    padding: 4rem;
    box-shadow: 0 5px 30px rgba(0,0,0,0.1);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-highlights {
    display: flex;
    justify-content: space-around;
    margin-top: 3rem;
    flex-wrap: wrap;
    gap: 2rem;
}

.highlight {
    text-align: center;
    flex: 1;
    min-width: 200px;
}

.highlight-number {
    font-size: 3rem;
    color: var(--accent-gold);
    font-weight: bold;
}

.highlight-text {
    font-size: 1.1rem;
    margin-top: 0.5rem;
}

/* Secretariat Letter Section */
#secretariat-message {
    background-color: var(--cream);
    padding: 5rem 5%;
}

.secretariat-letter {
    background: white;
    border-radius: 10px;
    padding: 4rem;
    box-shadow: 0 5px 30px rgba(0,0,0,0.1);
    max-width: 900px;
    margin: 0 auto;
    border-left: 5px solid var(--accent-gold);
}

.letter-title {
    font-size: 2rem;
    color: var(--dark-brown);
    text-align: center;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--accent-gold);
    padding-bottom: 1.5rem;
}

.letter-title::after {
    display: none;
}

.letter-greeting {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--dark-brown);
}

.letter-content {
    font-size: 1rem;
    line-height: 1.9;
    color: #333;
}

.letter-content p {
    margin-bottom: 1.5rem;
    text-align: justify;
}

.letter-section-title {
    font-size: 1.4rem;
    color: var(--dark-brown);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.letter-list {
    list-style: none;
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.letter-list li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
}

.letter-list li::before {
    content: '✦';
    position: absolute;
    left: 0;
    color: var(--accent-gold);
    font-size: 1.2rem;
}

.letter-closing {
    font-style: italic;
    margin-top: 2rem;
    font-size: 1.1rem;
}

.letter-signature {
    margin-top: 2rem;
    text-align: right;
    font-size: 1rem;
    line-height: 1.8;
}

/* Committees Section */
.committees-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 2rem;
}

.committee-card {
    background: white;
    border-radius: 10px;
    padding: 2.5rem;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s;
    border-left: 4px solid var(--accent-gold);
}

.committee-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.committee-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark-brown);
    letter-spacing: 1px;
}

.committee-card p {
    font-size: 1rem;
    line-height: 1.7;
    color: #555;
}

.committee-type {
    display: inline-block;
    background-color: var(--light-beige);
    color: var(--dark-brown);
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-bottom: 1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Contact Section */
.contact {
    background-color: var(--dark-brown);
    color: var(--light-beige);
    text-align: center;
    padding: 5rem 5%;
}

.contact h2 {
    color: var(--light-beige);
}

.contact-info {
    max-width: 600px;
    margin: 2rem auto;
    font-size: 1.1rem;
}

.contact-info p {
    margin: 1rem 0;
}

.social-links {
    margin-top: 2rem;
}

.social-links a {
    color: var(--accent-gold);
    text-decoration: none;
    font-size: 1.1rem;
    margin: 0 1rem;
    transition: color 0.3s;
}

.social-links a:hover {
    color: var(--light-beige);
}

/* Footer */
footer {
    background-color: #2a1a0f;
    color: var(--light-beige);
    text-align: center;
    padding: 2rem 5%;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-logo {
        width: 200px;
        height: 200px;
    }

    nav ul {
        gap: 1rem;
    }

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

    h2 {
        font-size: 2rem;
    }

    .secretariat-letter {
        padding: 2rem;
    }

    .letter-content p {
        text-align: left;
    }
}

/* 3D Parallax Effects */
.parallax-container {
    position: relative;
    perspective: 1px;
    transform-style: preserve-3d;
    overflow-x: hidden;
}

.parallax-layer {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.parallax-bg {
    transform: translateZ(-1px) scale(2);
    z-index: 0;
}

.parallax-content {
    position: relative;
    z-index: 1;
    transform: translateZ(0);
}

/* Fade-in animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-up.animate {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-up.delay-1 {
    transition-delay: 0.1s;
}

.fade-in-up.delay-2 {
    transition-delay: 0.2s;
}

.fade-in-up.delay-3 {
    transition-delay: 0.3s;
}

.fade-in-up.delay-4 {
    transition-delay: 0.4s;
}

.fade-in-up.delay-5 {
    transition-delay: 0.5s;
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* 3D Transform for cards on hover (for other pages) */
.committee-card {
    transform-style: preserve-3d;
    transition: all 0.5s ease;
}

.committee-card:hover {
    transform: translateY(-10px) rotateX(5deg) rotateY(5deg);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.about {
    transform-style: preserve-3d;
    transition: all 0.5s ease;
}

.about:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0,0,0,0.15);
}

.secretariat-letter {
    transform-style: preserve-3d;
    transition: all 0.5s ease;
}

.secretariat-letter:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0,0,0,0.15);
}

/* Add smooth transitions to all elements */
* {
    transition: transform 0.3s ease;
}