:root {
    --primary-color: #FFA500; /* Orange */
    --secondary-color: #333333; /* Dark Gray */
    --text-color: #333;
    --background-color: #fff;
    --light-gray: #f4f4f4;
    --serif-font: 'Lora', serif;
    --sans-serif-font: 'Roboto', sans-serif;
}

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

body {
    font-family: var(--sans-serif-font);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.sticky-header {
    background-color: var(--secondary-color);
    color: #fff;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
}

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

.logo {
    font-family: var(--serif-font);
    font-size: 1.5rem;
    font-weight: bold;
}

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

.nav-links li {
    margin-left: 20px;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
}

.donate-btn {
    background-color: var(--primary-color);
    color: #fff;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
}

.hamburger-menu {
    display: none;
    cursor: pointer;
}

.hamburger-menu span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: #fff;
    margin: 5px 0;
}

/* Hero Section */
.hero {
    height: 100vh;
    background: url('images/hero.jpg') no-repeat center center/cover;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #fff;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
}

.hero-content {
    z-index: 1;
}

.hero h1 {
    font-family: var(--serif-font);
    font-size: 4rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.cta-btn {
    background-color: var(--primary-color);
    color: #fff;
    padding: 15px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
}

/* About Us Section */
.about-us {
    padding: 4rem 0;
}

.about-us .container {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.about-content {
    flex: 1;
}

.about-content h2 {
    font-family: var(--serif-font);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.about-content h3 {
    font-family: var(--serif-font);
    font-size: 1.5rem;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.about-image {
    flex: 1;
}

.about-image img {
    max-width: 100%;
    border-radius: 10px;
}

/* Events Section */
.events {
    background-color: var(--light-gray);
    padding: 4rem 0;
}

.events h2 {
    font-family: var(--serif-font);
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 2rem;
}

.event-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.event {
    background-color: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.event h3 {
    font-family: var(--serif-font);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.get-involved {
    text-align: center;
}

.get-involved h3 {
    font-family: var(--serif-font);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.get-involved .donate-btn,
.get-involved .cta-btn {
    margin: 0 10px;
}

/* Footer */
footer {
    background-color: var(--secondary-color);
    color: #fff;
    padding: 3rem 0 1rem;
}

footer .container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-col h3 {
    font-family: var(--serif-font);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-col p,
.footer-col a {
    color: #ccc;
    text-decoration: none;
    margin-bottom: 0.5rem;
}

.footer-col .email {
    font-size: 1.2em;
}

.copyright {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #555;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    background-color: #fefefe;
    margin: 15% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 500px;
    border-radius: 10px;
    position: relative;
}

.close-btn {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

#contact-form {
    display: flex;
    flex-direction: column;
}

#contact-form input,
#contact-form textarea {
    margin-bottom: 1rem;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 70px;
        right: 0;
        background-color: var(--secondary-color);
        width: 100%;
        text-align: center;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        margin: 1rem 0;
    }

    .hamburger-menu {
        display: block;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .about-us .container {
        flex-direction: column;
    }

    .event-list {
        grid-template-columns: 1fr;
    }

    footer .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
}