:root {
    --primary-color: #1C1C1E;
    --accent-color: #C8102E;
    --secondary-color: #F5F0E8;
    --bg-color: #FAFAF8;
    --text-color: #2C2C2E;
    --text-light: #636366;
    --white: #FFFFFF;
    --transition: 0.3s ease;
    --container-width: 1200px;
    --section-padding: 80px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, .org-name {
    font-family: 'Noto Serif', serif;
    font-weight: 700;
    color: var(--primary-color);
}

h1 { font-size: 64px; line-height: 1.1; }
h2 { font-size: 48px; margin-bottom: 30px; }
h3 { font-size: 28px; margin-bottom: 15px; }

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul { list-style: none; }

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: var(--section-padding) 0;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 2px;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 14px;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--primary-color);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

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

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

header.scrolled {
    background-color: rgba(250, 250, 248, 0.9);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--primary-color);
}

.org-name {
    font-size: 18px;
    letter-spacing: 2px;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.desktop-nav a:not(.btn) {
    font-weight: 500;
    font-size: 15px;
}

.desktop-nav a:not(.btn):hover {
    color: var(--accent-color);
}

/* Hero */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    color: var(--white);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(28, 28, 30, 0.8), rgba(28, 28, 30, 0.3));
    z-index: -1;
}

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

.hero h1 {
    color: var(--white);
    margin-bottom: 20px;
}

.hero p {
    font-size: 20px;
    margin-bottom: 40px;
    max-width: 600px;
    opacity: 0.9;
}

.hero-btns {
    display: flex;
    gap: 20px;
}

.hero-btns .btn-secondary {
    border-color: var(--white);
    color: var(--white);
}

.hero-btns .btn-secondary:hover {
    background-color: var(--white);
    color: var(--primary-color);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {transform: translateY(0) translateX(-50%);}
    40% {transform: translateY(-10px) translateX(-50%);}
    60% {transform: translateY(-5px) translateX(-50%);}
}

/* Stats Bar */
.stats-bar {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 60px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 48px;
    font-weight: 700;
    font-family: 'Noto Serif', serif;
    color: var(--accent-color);
    margin-bottom: 5px;
}

.stat-number::after {
    content: attr(data-suffix);
}

.stat-label {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.8;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.mission-statement {
    font-size: 24px;
    font-family: 'Noto Serif', serif;
    font-style: italic;
    border-left: 4px solid var(--accent-color);
    padding-left: 30px;
    margin: 30px 0;
    color: var(--primary-color);
}

.vision-text {
    margin-bottom: 40px;
}

.values-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 15px;
    font-weight: 600;
}

.value-item svg {
    color: var(--accent-color);
}

.about-image img {
    border-radius: 4px;
    box-shadow: 20px 20px 0 var(--secondary-color);
}

/* Programs Section */
.programs {
    background-color: var(--secondary-color);
}

.programs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.program-card {
    background-color: var(--white);
    padding: 40px;
    border-radius: 4px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.program-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.program-icon {
    color: var(--accent-color);
    margin-bottom: 20px;
}

/* Impact/Events Section */
.impact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.event-list {
    margin-top: 30px;
}

.event-list li {
    display: flex;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid #E5E5EA;
}

.event-date {
    font-weight: 700;
    color: var(--accent-color);
    min-width: 60px;
}

.event-info h4 {
    margin-bottom: 5px;
}

/* Get Involved */
.involvement-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 40px;
}

.involvement-card {
    padding: 50px;
    text-align: center;
    background-color: var(--white);
    border: 1px solid #E5E5EA;
}

.involvement-card.highlight {
    background-color: var(--primary-color);
    color: var(--white);
}

.involvement-card.highlight h3 {
    color: var(--white);
}

.involvement-card h3 {
    margin-bottom: 20px;
}

.involvement-card p {
    margin-bottom: 30px;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
}

.contact-details {
    margin-top: 30px;
}

.contact-details p {
    margin-bottom: 15px;
}

.prominent-email {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent-color);
}

.contact-form {
    background-color: var(--white);
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 14px;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #E5E5EA;
    border-radius: 2px;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 80px 0 40px;
}

.footer h3 {
    color: var(--white);
    font-size: 18px;
    margin-bottom: 25px;
    letter-spacing: 1px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-email {
    color: var(--accent-color);
    font-weight: 600;
}

.footer-links li {
    margin-bottom: 10px;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    text-align: center;
    font-size: 14px;
    opacity: 0.6;
}

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    backdrop-filter: blur(5px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background-color: var(--white);
    padding: 50px;
    max-width: 500px;
    width: 90%;
    position: relative;
    border-radius: 4px;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 30px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-light);
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 20px;
    text-align: center;
}

.mobile-nav a {
    font-size: 24px;
    font-family: 'Noto Serif', serif;
}

.donation-options {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.donation-options .btn {
    flex: 1;
}

/* Scroll to Top */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--accent-color);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    z-index: 900;
    transition: var(--transition);
}

.scroll-to-top:hover {
    background-color: var(--primary-color);
    transform: translateY(-5px);
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: 0.8s ease-out;
}

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

/* Responsive */
@media (max-width: 1024px) {
    h1 { font-size: 48px; }
    h2 { font-size: 36px; }
    .programs-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .desktop-nav { display: none; }
    .mobile-menu-toggle {
        display: flex;
        flex-direction: column;
        gap: 6px;
        background: none;
        border: none;
        cursor: pointer;
    }
    .mobile-menu-toggle span {
        width: 30px;
        height: 2px;
        background-color: var(--primary-color);
        transition: var(--transition);
    }
    .about-grid, .impact-grid, .contact-grid, .footer-grid, .stats-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .stats-grid { gap: 20px; }
    .programs-grid { grid-template-columns: 1fr; }
    .involvement-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 40px; }
    .section-padding { padding: 60px 0; }
    .about-image { order: -1; }
    .about-image img { box-shadow: 10px 10px 0 var(--secondary-color); }
}