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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1rem;
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #e55a2e, #e0851a);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #ff6b35;
    border: 2px solid #ff6b35;
}

.btn-secondary:hover {
    background: #ff6b35;
    color: white;
    transform: translateY(-2px);
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-image {
    width: 50px;
    height: 50px;
    object-fit: contain;
    flex-shrink: 0;
}

.logo-text h1 {
    font-size: 1.5rem;
    margin: 0;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    font-size: 0.8rem;
    color: #666;
    display: block;
    margin-top: 2px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #ff6b35;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    border-radius: 1px;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Header Donate Button */
.header-donate {
    margin-left: 2rem;
}

.btn-donate {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 3px 15px rgba(40, 167, 69, 0.3);
    animation: pulse-donate 2s infinite;
}

.btn-donate:hover {
    background: linear-gradient(135deg, #218838, #1abc9c);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(40, 167, 69, 0.4);
}

.btn-donate i {
    font-size: 1rem;
}

@keyframes pulse-donate {
    0% {
        box-shadow: 0 3px 15px rgba(40, 167, 69, 0.3);
    }
    50% {
        box-shadow: 0 3px 20px rgba(40, 167, 69, 0.5);
    }
    100% {
        box-shadow: 0 3px 15px rgba(40, 167, 69, 0.3);
    }
}

/* News Ticker */
.news-ticker {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: white;
    padding: 10px 0;
    overflow: hidden;
    position: relative;
}

.ticker-label {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-weight: 600;
    background: rgba(255, 255, 255, 0.2);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    z-index: 2;
}

.ticker-content {
    margin-left: 180px;
    overflow: hidden;
}

.ticker-items {
    white-space: nowrap;
    animation: scroll-left 30s linear infinite;
    font-size: 0.9rem;
}

@keyframes scroll-left {
    0% {
        transform: translateX(100%);
    }
    100% {
        transform: translateX(-100%);
    }
}

/* Main Content */
.main-content {
    margin-top: 120px;
}

.section {
    display: none;
    min-height: calc(100vh - 120px);
    padding: 2rem 0;
}

.section.active {
    display: block;
}

.section-intro {
    font-size: 1.2rem;
    color: #666;
    text-align: center;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(247, 147, 30, 0.1));
    padding: 4rem 0;
    text-align: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #666;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

/* Mission Section */
.mission-section {
    padding: 4rem 0;
    text-align: center;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

/* Impact Section */
.impact-section {
    padding: 3rem 0;
    text-align: center;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.05), rgba(247, 147, 30, 0.05));
    border-radius: 20px;
    margin: 2rem 0;
}

.impact-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.impact-stat-item {
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.impact-stat-item:hover {
    transform: translateY(-3px);
}

.impact-stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ff6b35;
    margin-bottom: 0.5rem;
}

.impact-stat-label {
    font-size: 0.9rem;
    color: #666;
    font-weight: 500;
}

.impact-thanks {
    margin-top: 2rem;
    text-align: center;
}

.impact-thanks p {
    font-size: 0.85rem;
    color: #333;
    margin: 0;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.mission-card {
    text-align: center;
    padding: 2rem;
    border-radius: 15px;
    background: #fff;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.mission-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.mission-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* Events and Participation Section */
.events-participation-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    padding: 4rem 0;
    align-items: start;
}

.events-column h2,
.participation-column h2 {
    text-align: center;
    margin-bottom: 2rem;
}

.main-events-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.main-event-card {
    display: flex;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    align-items: stretch;
}

.main-event-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.event-date-large {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: white;
    padding: 1.5rem;
    text-align: center;
    min-width: 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.event-date-large .month {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.event-date-large .day {
    font-size: 2rem;
    font-weight: 700;
}

.event-details {
    padding: 1.5rem;
    flex: 1;
}

.event-details h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #333;
}

.event-time,
.event-location {
    color: #666;
    font-size: 0.85rem;
    margin: 0.5rem 0;
}

.event-details p:last-child {
    margin: 0.5rem 0 0;
    color: #666;
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Participation Card */
.participation-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    height: fit-content;
}

.participation-steps {
    margin-bottom: 2rem;
}

.participation-steps .step {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.05), rgba(247, 147, 30, 0.05));
    border-radius: 15px;
}

.participation-steps .step-number {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin-right: 1rem;
    flex-shrink: 0;
    font-size: 1.1rem;
}

.participation-steps .step-content h3 {
    margin-bottom: 0.5rem;
    color: #333;
    font-size: 1.1rem;
}

.participation-steps .step-content p {
    margin: 0 0 1rem 0;
    color: #666;
    font-size: 0.9rem;
    line-height: 1.4;
}

.participation-steps .step-content .btn {
    margin-top: 0.5rem;
}

.participation-cta {
    text-align: center;
}

/* Photo Showcase Section */
.photo-showcase {
    padding: 4rem 0;
    background: #f8f9fa;
    text-align: center;
}

.showcase-intro {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Photo Slider */
.photo-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto 3rem;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.15);
}

.slider-container {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    display: flex;
    flex-direction: column;
}

.slide.active {
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 70%;
    object-fit: cover;
}

.slide-caption {
    padding: 1.5rem;
    height: 30%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    background: white;
}

.slide-caption h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #333;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.slide-caption p {
    font-size: 1rem;
    color: #666;
    margin: 0;
    line-height: 1.4;
}

/* Slider Navigation Dots */
.slider-nav {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 3;
}

.nav-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid white;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-dot.active,
.nav-dot:hover {
    background: white;
    transform: scale(1.2);
}

/* Slider Arrow Controls */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    color: #333;
    transition: all 0.3s ease;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-arrow:hover {
    background: white;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.slider-prev {
    left: 20px;
}

.slider-next {
    right: 20px;
}

.showcase-cta {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    margin: 0 auto;
    max-width: 500px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
}

.showcase-cta p {
    margin-bottom: 1.5rem;
    color: #666;
    font-size: 1rem;
}

/* Acknowledgements Photo Showcase */
.ack-photo-showcase {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.05), rgba(247, 147, 30, 0.05));
    padding: 4rem 0;
    margin-top: 3rem;
    text-align: center;
}

.ack-photo-showcase h2 {
    color: #333;
    margin-bottom: 1rem;
}

.ack-photo-showcase .showcase-intro {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Acknowledgements Section */
.acknowledgements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.ack-category {
    background: #fff;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
}

.ack-list {
    list-style: none;
    padding: 0;
}

.ack-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
    position: relative;
    padding-left: 1.5rem;
}

.ack-list li:before {
    content: '🤝';
    position: absolute;
    left: 0;
    top: 0.5rem;
}

.ack-list li:last-child {
    border-bottom: none;
}

/* Gallery Section */
.gallery-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.filter-btn {
    padding: 8px 16px;
    background: #f8f9fa;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.filter-btn:hover,
.filter-btn.active {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: white;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}

.gallery-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: scale(1.02);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: 1rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

/* Events Section */
.events-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.event-card {
    display: flex;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    margin-bottom: 2rem;
    transition: transform 0.3s ease;
}

.event-card:hover {
    transform: translateY(-3px);
}

.event-date {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: white;
    padding: 1.5rem;
    text-align: center;
    min-width: 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.event-date .month {
    font-size: 0.9rem;
    font-weight: 600;
}

.event-date .day {
    font-size: 2rem;
    font-weight: 700;
}

.event-details {
    padding: 1.5rem;
    flex: 1;
}

.event-time,
.event-location {
    color: #666;
    font-size: 0.9rem;
    margin: 0.5rem 0;
}

.participation-steps {
    margin-top: 1rem;
}

.step {
    display: flex;
    margin-bottom: 1.5rem;
    align-items: flex-start;
}

.step-number {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin-right: 1rem;
    flex-shrink: 0;
}

.step-content h3 {
    margin-bottom: 0.5rem;
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.contact-methods {
    margin: 2rem 0;
}

.contact-method {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.contact-icon {
    font-size: 2rem;
    margin-right: 1rem;
    flex-shrink: 0;
}

.social-media {
    margin-top: 2rem;
}

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

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.social-link.facebook {
    background: #1877f2;
}

.social-link.instagram {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.social-link:hover {
    transform: scale(1.1);
}

/* Contact Form */
.contact-form-container {
    background: #fff;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #ff6b35;
}

.error-message {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

.form-success {
    display: none;
    text-align: center;
    padding: 2rem;
    background: #d4edda;
    border-radius: 8px;
    color: #155724;
    margin-top: 1rem;
}

.form-success.show {
    display: block;
}

.success-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* Footer */
.footer {
    background: #333;
    color: white;
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: #ff6b35;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #ff6b35;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #555;
    border-radius: 50%;
    transition: background 0.3s ease;
}

.footer-social a:hover {
    background: #ff6b35;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid #555;
    color: #ccc;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.website-credit {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.3);
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
}

.lightbox.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    background: white;
    border-radius: 15px;
    overflow: hidden;
}

.lightbox-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 2rem;
    color: white;
    cursor: pointer;
    z-index: 2001;
    background: rgba(0, 0, 0, 0.5);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-image {
    width: 100%;
    height: auto;
    max-height: 70vh;
    object-fit: contain;
}

.lightbox-info {
    padding: 1rem;
}

/* Responsive Design */

/* Tablet Styles */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease;
        opacity: 0;
        visibility: hidden;
    }

    .nav-menu.active {
        top: 100%;
        opacity: 1;
        visibility: visible;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .ticker-label {
        display: none;
    }

    .ticker-content {
        margin-left: 0;
    }

    .logo-container {
        gap: 8px;
    }

    .logo-image {
        width: 40px;
        height: 40px;
    }

    .logo-text h1 {
        font-size: 1.3rem;
    }

    .tagline {
        font-size: 0.7rem;
    }

    .header-donate {
        margin-left: 1rem;
    }

    .btn-donate {
        padding: 8px 16px;
        font-size: 0.8rem;
    }

    .btn-donate span {
        display: none;
    }

    .btn-donate i {
        font-size: 1.2rem;
    }

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

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .mission-grid {
        grid-template-columns: 1fr;
    }

    .impact-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .events-participation-section {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .main-event-card {
        flex-direction: column;
    }

    .event-date-large {
        flex-direction: row;
        justify-content: center;
        gap: 1rem;
        min-width: auto;
        padding: 1rem 1.5rem;
    }

    .event-details {
        padding: 1.5rem;
        text-align: center;
    }

    .participation-card {
        padding: 1.5rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .events-container {
        grid-template-columns: 1fr;
    }

    .event-card {
        flex-direction: column;
    }

    .event-date {
        flex-direction: row;
        justify-content: center;
        gap: 1rem;
        min-width: auto;
    }

    .contact-container {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile Styles */
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .nav-container {
        padding: 0 15px;
    }

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

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .mission-section {
        padding: 2rem 0;
    }

    .impact-section {
        padding: 2rem 0;
        margin: 1rem 0;
    }

    .impact-stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        max-width: none;
    }

    .impact-stat-item {
        padding: 1rem;
    }

    .impact-stat-number {
        font-size: 1.5rem;
    }

    .impact-stat-label {
        font-size: 0.8rem;
    }

    .impact-thanks p {
        font-size: 0.8rem;
        padding: 0 15px;
    }

    .events-participation-section {
        padding: 2rem 0;
        gap: 2rem;
    }

    .event-details {
        padding: 1rem;
    }

    .event-details h3 {
        font-size: 1.1rem;
    }

    .participation-card {
        padding: 1rem;
    }

    .participation-steps .step {
        padding: 0.75rem;
        margin-bottom: 1rem;
    }

    .participation-steps .step-number {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }

    .participation-steps .step-content h3 {
        font-size: 1rem;
    }

    .participation-steps .step-content p {
        font-size: 0.85rem;
    }

    .mission-card,
    .ack-category {
        padding: 1.5rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .slider-container {
        height: 300px;
    }

    .slide-caption {
        padding: 1rem;
    }

    .slide-caption h4 {
        font-size: 1.1rem;
    }

    .slide-caption p {
        font-size: 0.9rem;
    }

    .slider-arrow {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .slider-prev {
        left: 10px;
    }

    .slider-next {
        right: 10px;
    }

    .showcase-cta {
        padding: 1.5rem;
        margin: 0 15px;
    }

    .gallery-item img {
        height: 200px;
    }

    .event-details {
        padding: 1rem;
    }

    .contact-form-container {
        padding: 1.5rem;
    }

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

    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    .website-credit {
        font-size: 0.8rem;
    }

    .social-links {
        justify-content: center;
    }

    .lightbox-content {
        margin: 20px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .section-intro {
        font-size: 1.1rem;
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .back-to-top,
    .mobile-menu-btn {
        display: none;
    }

    .main-content {
        margin-top: 0;
    }

    .section {
        display: block !important;
        page-break-after: always;
    }

    .section:last-child {
        page-break-after: avoid;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .ticker-items {
        animation: none;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .btn-primary {
        background: #000;
        border: 2px solid #000;
    }

    .btn-secondary {
        background: #fff;
        color: #000;
        border: 2px solid #000;
    }

    .nav-link.active::after {
        background: #000;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #1a1a1a;
        color: #e0e0e0;
    }

    .header {
        background: rgba(26, 26, 26, 0.95);
    }

    .nav-link {
        color: #e0e0e0;
    }

    .mission-card,
    .ack-category,
    .contact-form-container {
        background: #2a2a2a;
        color: #e0e0e0;
    }

    .form-group input,
    .form-group textarea {
        background: #333;
        color: #e0e0e0;
        border-color: #555;
    }

    .filter-btn {
        background: #333;
        color: #e0e0e0;
    }
}