/* CSS Reset & Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --primary-color: #003366;
    --accent-color: #ff9900;
    --accent-hover: #e68a00;
    --text-color: #333333;
    --bg-color: #f9f9f9;
    --white: #ffffff;
    --light-gray: #e0e0e0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--bg-color);
}

a {
    color: #0056b3;
    text-decoration: underline;
    transition: color 0.3s ease;
}

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

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navigation */
.site-header {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.main-nav {
    display: flex;
    gap: 20px;
    align-items: center;
}

.main-nav a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
}

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

.nav-cta {
    background-color: var(--accent-color);
    padding: 8px 16px;
    border-radius: 4px;
    color: var(--white) !important;
}

.nav-cta:hover {
    background-color: var(--accent-hover);
}

/* Hero Section */
.hero {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 80px 20px;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-intro {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px auto;
    opacity: 0.9;
}

/* Buttons */
.cta-button {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--white);
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: background-color 0.3s ease, transform 0.2s ease;
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    background-color: var(--accent-hover);
    color: var(--white);
    transform: translateY(-2px);
}

/* Main Content */
.content-article {
    background-color: var(--white);
    padding: 40px;
    margin-top: -40px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    position: relative;
    z-index: 10;
}

.content-article h2 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-top: 40px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--light-gray);
}

.content-article h2:first-child {
    margin-top: 0;
}

.content-article h3 {
    color: #444;
    font-size: 1.3rem;
    margin-top: 25px;
    margin-bottom: 10px;
}

.content-article p {
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.content-article ul, .content-article ol {
    margin-bottom: 20px;
    padding-left: 25px;
}

.content-article li {
    margin-bottom: 10px;
    font-size: 1.05rem;
}

.content-article strong {
    color: var(--primary-color);
}

/* Contact Section */
.contact-section {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 60px 20px;
    text-align: center;
    margin-top: 60px;
}

.contact-section h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.contact-section > .container > p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.contact-details {
    margin-bottom: 30px;
    font-size: 1.1rem;
    line-height: 2;
}

.contact-details a {
    color: var(--accent-color);
    text-decoration: none;
}

.contact-details a:hover {
    text-decoration: underline;
}

/* Footer */
.site-footer {
    background-color: #002244;
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    padding: 20px;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .site-header .container {
        flex-direction: column;
        gap: 15px;
    }

    .main-nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .content-article {
        padding: 25px 20px;
        margin-top: -20px;
    }

    .content-article h2 {
        font-size: 1.5rem;
    }
}

/* Animation Classes (Triggered by JS) */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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