:root {
    /* Color Palette */
    --primary-color: #0d253f; /* Deep Blue */
    --secondary-color: #c9a227; /* Gold */
    --accent-color: #53b3cb; /* Light Blue */
    --text-dark: #1a1a1a;
    --text-white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
}

html {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

::-webkit-scrollbar {
    display: none;
}

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
}

/* Navbar Customization */
.custom-navbar {
    background-color: rgba(13, 37, 63, 0.95); /* Semi-transparent primary */
    backdrop-filter: blur(10px);
    padding-top: 1rem;
    padding-bottom: 1rem;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.home-page .custom-navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(13, 37, 63, 0.8);
    border-bottom: none;
    z-index: 1030;
}

.navbar-brand img {
    height: 50px;
    transition: transform 0.3s ease;
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

.nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    text-transform: uppercase;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 1px;
    margin-left: 15px;
    margin-right: 15px;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--secondary-color);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--text-white) !important;
}

.nav-link:hover::after {
    width: 100%;
}

/* The 'Working Paper' Button */
.btn-outline-custom {
    color: var(--text-white);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 50px;
    text-transform: uppercase;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 10px 25px;
    transition: all 0.3s ease;
    background: transparent;
}

.btn-outline-custom:hover {
    background-color: var(--text-white);
    color: var(--primary-color);
    border-color: var(--text-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed; /* Parallax effect */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-white);
    overflow: hidden;
}

.hero-overlay {
    background: linear-gradient(to bottom, rgba(13, 37, 63, 0.6), rgba(13, 37, 63, 0.3));
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-text-box {
    background: var(--glass-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 3rem;
    box-shadow: var(--glass-shadow);
    display: inline-block;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-weight: 700;
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-subtitle {
    display: block;
    font-size: 1.5rem;
    font-weight: 400;
    margin-top: 0.5rem;
    font-family: var(--font-body);
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.9;
}

.hero-date {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1.8rem;
    color: var(--text-white);
    margin-top: 1.5rem;
    margin-bottom: 0;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: fadeIn 2s ease-out 1s backwards;
}

.arrow-down {
    width: 20px;
    height: 20px;
    border-right: 2px solid rgba(255, 255, 255, 0.7);
    border-bottom: 2px solid rgba(255, 255, 255, 0.7);
    transform: rotate(45deg);
    margin-top: 10px;
    animation: bounce 2s infinite;
}

/* Content Section */
.content-section {
    padding: 5rem 0;
    background-color: #f8f9fa;
}

.welcome-card {
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.welcome-card:hover {
    transform: translateY(-5px);
}

.welcome-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

.welcome-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--secondary-color);
    margin: 10px auto 0;
}

.welcome-text {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #4a4a4a;
    font-family: var(--font-heading);
}

/* Footer Styles */
.custom-footer {
    background-color: var(--primary-color);
    color: var(--text-white);
    margin-top: auto;
    border-top: 4px solid var(--secondary-color);
    padding-top: 4rem;
    padding-bottom: 2rem;
}

.footer-heading {
    color: var(--secondary-color);
    text-transform: uppercase;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    margin-bottom: 1.5rem;
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.95rem;
    display: block;
    margin-bottom: 0.8rem;
    transition: all 0.2s ease;
}

.footer-link:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.footer-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin-top: 3rem;
    margin-bottom: 2rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 40px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {transform: translateY(0) rotate(45deg);}
    40% {transform: translateY(-10px) rotate(45deg);}
    60% {transform: translateY(-5px) rotate(45deg);}
}

/* Content Sections */
.section-padding {
    padding: 6rem 0;
}

.bg-light {
    background-color: #f8f9fa;
}

.bg-white {
    background-color: #ffffff;
}

.section-title {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--secondary-color);
    margin-top: 10px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: #6c757d;
    line-height: 1.6;
}

.section-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #4a4a4a;
    margin-bottom: 1.5rem;
}

/* Custom List */
.custom-list {
    list-style: none;
    padding-left: 0;
}

.custom-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 10px;
    font-size: 1.05rem;
    color: #4a4a4a;
}

.custom-list li::before {
    content: '•';
    color: var(--secondary-color);
    font-size: 1.5rem;
    position: absolute;
    left: 0;
    top: -5px;
}

/* Purpose Cards */
.purpose-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    height: 100%;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    border: 1px solid rgba(0,0,0,0.05);
}

.purpose-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
    border-color: var(--secondary-color);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.card-text {
    font-size: 0.95rem;
    color: #6c757d;
    line-height: 1.6;
}

/* Location Card */
.location-card {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border-left: 5px solid var(--secondary-color);
}

.location-name {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 1rem;
}

.location-desc {
    color: #6c757d;
    line-height: 1.6;
}

/* Images */
.image-placeholder-wrapper img, 
.map-placeholder-wrapper img {
    transition: transform 0.3s ease;
}

.image-placeholder-wrapper:hover img,
.map-placeholder-wrapper:hover img {
    transform: scale(1.02);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    .hero-subtitle {
        font-size: 1.1rem;
    }
    .hero-text-box {
        padding: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .purpose-card {
        margin-bottom: 1rem;
    }
}