:root {
    --primary-color: #303192;
    --secondary-color: #929397;
    --accent-color: #FF6600;
    --text-color: #333;
    --light-text: #fff;
    --overlay-color: rgba(48, 49, 146, 0.8);
    /* Primary with opacity */
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #f4f4f4;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

h1 {
    font-size: 3rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    color: var(--light-text);
}

p {
    margin-bottom: 15px;
}

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background-color: #fff;
    /* Sticky header usually solid or semi-transparent */
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo img {
    height: 50px;
}

.nav-links {
    list-style: none;
    display: flex;
}

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.1rem;
    transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-color);
}

/* Parallax Container */
.parallax-section {
    position: relative;
    /* Background handled by fixed video */
    min-height: 400px;
    /* Adjust as needed */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--light-text);
}

.parallax-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    /* Darkens the image for text readability */
    z-index: 1;
}

.parallax-content {
    position: relative;
    z-index: 2;
    padding: 20px;
    max-width: 800px;
}

.parallax-content h2 {
    color: var(--light-text);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    /* Added shadow for better legibility */
}

/* Standard Section */
.content-section {
    padding: 60px 10%;
    background: #fff;
}

.content-section:nth-child(even) {
    background: #f9f9f9;
}

/* Footer */
footer {
    background: var(--primary-color);
    color: var(--light-text);
    text-align: center;
    padding: 20px;
    margin-top: auto;
}

/* Mobile Navigation */
.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
}

.hamburger span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--primary-color);
    transition: all 0.3s ease;
}

/* Hamburger Animation */
.hamburger.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
        z-index: 1001;
        /* Above the menu */
    }

    .nav-links {
        display: flex;
        flex-direction: column;
        position: fixed;
        /* Fixed to cover screen or slide in */
        top: 0;
        right: -100%;
        /* Hidden by default */
        width: 70%;
        height: 100vh;
        background: #fff;
        box-shadow: -2px 0 5px rgba(0, 0, 0, 0.2);
        padding-top: 80px;
        transition: right 0.3s ease-in-out;
        z-index: 1000;
    }

    .nav-links.active {
        right: 0;
        /* Slide in */
    }

    .nav-links li {
        margin: 20px 0;
        text-align: center;
    }

    .nav-links a {
        font-size: 1.5rem;
    }

    h1 {
        font-size: 2rem;
    }
}