* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
    --primary-color: #7f63e6;
    --secondary-color: #FBBF24;
    --light-bg: #f5f5f5;
    --dark-text: #333;
    --light-text: #fff;
    --card-bg: #fff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

body {
    line-height: 1.6;
    color: var(--dark-text);
}

a {
    text-decoration: none;
    color: inherit;
}

/* Navigation */
nav {
    background-color: var(--primary-color);
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--light-text);
    font-size: 1.2rem;
    font-weight: 600;
}

.logo i {
    font-size: 1.5rem;
}

#nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

#nav-links a {
    color: var(--light-text);
    font-weight: 500;
    transition: var(--transition);
}

#nav-links a:hover {
    color: #e0e0e0;
}

.menu-toggle {
    display: none;
    color: var(--light-text);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Header */
header {
    background-color: var(--primary-color);
    color: var(--light-text);
    padding: 8rem 5% 5rem;
    text-align: center;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero-content h1 span {
    color: var(--secondary-color);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.volunteer-btn {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    padding: 0.7rem 1.5rem;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.volunteer-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.learn-more-btn {
    background-color: transparent;
    color: var(--light-text);
    border: 2px solid var(--light-text);
    padding: 0.7rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.learn-more-btn:hover {
    background-color: var(--light-text);
    color: var(--primary-color);
}

/* About Section */
.about-section {
    padding: 5rem 5%;
    background-color: var(--light-bg);
}

.section-content {
    max-width: 1200px;
    margin: 0 auto;
}

.section-content h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.section-content > p {
    text-align: center;
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 3rem;
}

.about-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.mission-text {
    line-height: 1.8;
}

.mission-text h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.mission-text p {
    margin-bottom: 1rem;
}

.mission-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.card {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.card .icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.card h4 {
    margin-bottom: 0.5rem;
    color: var(--dark-text);
}

/* Volunteer Section */
.volunteer-section {
    padding: 5rem 5%;
    background-color: var(--light-bg);
}

.volunteer-section .section-content {
    background-color: var(--card-bg);
    padding: 3rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    max-width: 800px;
    margin: 0 auto;
}

.volunteer-form {
    margin-top: 2rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.form-group textarea {
    resize: vertical;
}

.submit-btn {
    background-color: var(--primary-color);
    color: var(--light-text);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.submit-btn:hover {
    background-color: #6a50d8;
}

/* Footer */
footer {
    background-color: var(--dark-text);
    color: var(--light-text);
    padding: 3rem 5%;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.contact-info p {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    color: var(--light-text);
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-links a:hover {
    transform: translateY(-3px);
}

/* Responsive Design */
@media (max-width: 992px) {
    .about-details {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    #nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background-color: var(--primary-color);
        flex-direction: column;
        padding: 1rem 0;
        transition: left 0.3s ease;
        box-shadow: var(--shadow);
    }
    
    #nav-links.active {
        left: 0;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .section-content h2 {
        font-size: 1.5rem;
    }
    
    .card {
        padding: 1.5rem;
    }
}