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

/* Body Styling */
body {
    font-family: 'Lato', Arial, sans-serif;
    color: #444;
    line-height: 1.8;
    background: linear-gradient(120deg, #ffddcc, #ffeecc, #ccffee);
    animation: gradientBG 6s ease infinite;
    background-size: 300% 300%;
    padding: 20px;
}

/* Gradient Animation */
@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Header Styling */
.sticky-header {
    position: sticky;
    top: 0;
    background: rgba(0, 33, 71, 0.9);
    padding: 15px 20px;
    z-index: 1000;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: background 0.3s ease;
}

.sticky-header:hover {
    background: #002147;
}

.sticky-header .nav-links {
    list-style: none;
    display: flex;
    justify-content: center;
}

.sticky-header .nav-links li {
    margin: 0 15px;
}

.sticky-header .nav-links a {
    text-decoration: none;
    color: #f0f8ff;
    font-size: 16px;
    font-weight: bold;
    position: relative;
}

.sticky-header .nav-links a::after {
    content: "";
    position: absolute;
    width: 0;
    height: 2px;
    background: #ffb400;
    left: 50%;
    bottom: -4px;
    transition: width 0.3s ease, left 0.3s ease;
}

.sticky-header .nav-links a:hover::after {
    width: 100%;
    left: 0;
}

.sticky-header .nav-links a:hover,
.sticky-header .nav-links a.active {
    color: #ffb400;
}

/* Hero Section */
.hero-section {
    text-align: center;
    padding: 60px 20px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 10px;
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15);
    margin-bottom: 40px;
    transform: translateY(0);
    animation: fadeInUp 1.5s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-section .intro-image {
    width: 200px;
    height: auto;
    margin-bottom: 20px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.hero-section h1 {
    font-size: 3rem;
    color: #002147;
    font-weight: bold;
    margin-bottom: 15px;
    animation: textGlow 2s ease infinite;
}

@keyframes textGlow {
    0% { text-shadow: 0 0 5px #002147; }
    50% { text-shadow: 0 0 20px #002147; }
    100% { text-shadow: 0 0 5px #002147; }
}

.hero-section .intro-text {
    font-size: 1.2rem;
    color: #333;
    font-weight: 600;
    margin-bottom: 20px;
}

/* Footer Styling */
footer {
    background: rgba(0, 33, 71, 0.9);
    color: #f0f8ff;
    text-align: center;
    padding: 25px 0;
    animation: fadeIn 2s ease;
}

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

.footer-content {
    margin-bottom: 10px;
}

.footer-content .social-links {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 15px;
}

.footer-content .social-links a {
    text-decoration: none;
    color: #ffb400;
    font-weight: bold;
    transition: color 0.3s ease;
}

.footer-content .social-links a:hover {
    color: white;
}

/* Responsive Design */
@media (max-width: 768px) {
    .sticky-header .nav-links {
        flex-direction: column;
    }
    .hero-section h1 {
        font-size: 2.2rem;
    }
    .hero-section .intro-image {
        width: 150px;
    }
}


.download-link {
    display: inline-block;
    margin-top: 10px;
    padding: 10px 15px;
    background: #003366;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.download-link:hover {
    background: #ffcc00;
    color: #003366;
}