/* --- RESET & VARIABLES --- */
:root {
    --primary-color: #2E8B57;
    --secondary-color: #f4f9f4;
    --accent-color: #FF7F50;
    --text-dark: #333333;
    --text-light: #666666;
    --white: #ffffff;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

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

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

ul {
    list-style: none;
}

/* --- HEADER & MEGA MENU --- */
header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.navbar {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    height: 80px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-links {
    display: flex;
    gap: 30px;
    height: 100%;
    align-items: center;
}

.nav-item {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

.nav-link {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-dark);
    padding: 10px 0;
    cursor: pointer;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link::after {
    content: '▾';
    margin-left: 5px;
    font-size: 0.8rem;
}

.mega-menu {
    position: absolute;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    background: var(--white);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    border-top: 3px solid var(--primary-color);
    padding: 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    border-radius: 0 0 8px 8px;
}

.nav-item:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    top: 80px;
}

.menu-column h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid #eee;
    padding-bottom: 5px;
}

.menu-column ul li {
    margin-bottom: 10px;
}

.menu-column ul li a {
    color: var(--text-light);
    font-size: 0.95rem;
    transition: var(--transition);
}

.menu-column ul li a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.donate-btn {
    background: var(--accent-color);
    color: var(--white);
    padding: 10px 25px;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
}

.donate-btn:hover {
    background: #e06b40;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(255, 127, 80, 0.4);
}

.hamburger {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
}

/* --- HERO (shared for internal pages) --- */
.page-hero {
    height: 40vh;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    margin-top: 80px;
    position: relative;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.5);
}

.page-hero .hero-content {
    position: relative;
    z-index: 1;
}

.page-hero h1 {
    font-size: 3rem;
    margin-bottom: 10px;
}

.page-hero p {
    font-size: 1.2rem;
    max-width: 600px;
}

/* --- SECTIONS --- */
.section {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.section-title p {
    color: var(--text-light);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

/* --- TEAM CARDS --- */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.team-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-5px);
}

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

.team-card h3 {
    margin: 20px 0 5px;
    color: var(--primary-color);
}

.team-card p {
    color: var(--text-light);
    margin-bottom: 20px;
}

/* --- STORY PAGE (timeline) --- */
.story-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: flex-start;
}

.story-text h3 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.story-text p {
    margin-bottom: 20px;
    color: var(--text-light);
    font-size: 1.1rem;
}

.story-quote {
    font-style: italic;
    border-left: 4px solid var(--accent-color);
    padding-left: 20px;
    margin: 30px 0;
    color: var(--primary-color);
    font-size: 1.2rem;
}

.timeline {
    position: relative;
    padding-left: 30px;
    border-left: 2px solid #eee;
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
}

.time-dot {
    position: absolute;
    left: -41px;
    top: 5px;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border: 4px solid var(--white);
    border-radius: 50%;
    box-shadow: 0 0 0 4px #eef7f2;
}

.time-content h4 {
    color: var(--primary-color);
    margin-bottom: 5px;
    font-size: 1.2rem;
}

/* --- GET INVOLVED CARDS --- */
.involved-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    border: 2px solid transparent;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.involved-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.involved-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.involved-card h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.involved-card p {
    color: var(--text-light);
    margin-bottom: 25px;
    font-size: 0.95rem;
    flex-grow: 1;
}

.involved-link {
    color: var(--primary-color);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
    transition: var(--transition);
}

.involved-link:hover {
    letter-spacing: 2px;
    color: var(--accent-color);
}

/* --- IMPACT STATS --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.stat-item {
    background: var(--secondary-color);
    padding: 40px 20px;
    border-radius: 10px;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1.1rem;
    color: var(--text-dark);
}

/* --- FORMS (volunteer, donate, contact) --- */
.form-container {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

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

.submit-btn {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 15px 30px;
    font-size: 1.1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: var(--transition);
}

.submit-btn:hover {
    background: var(--accent-color);
}

/* --- FOOTER --- */
.main-footer {
    background-color: #1a1a1a;
    color: #e0e0e0;
    padding: 80px 20px 20px 20px;
    margin-top: 60px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.footer-col h3 {
    color: var(--white);
    margin-bottom: 25px;
    font-size: 1.2rem;
    position: relative;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 40px;
    height: 2px;
    background: var(--primary-color);
}

.footer-col p {
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 15px;
    color: #bbb;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #bbb;
    transition: var(--transition);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 8px;
}

.footer-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
}

.footer-form input {
    padding: 12px;
    border-radius: 5px;
    border: none;
    background: #2a2a2a;
    color: white;
}

.footer-form button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.footer-form button:hover {
    background: var(--accent-color);
}

.footer-bottom {
    max-width: 1200px;
    margin: 60px auto 0 auto;
    padding-top: 20px;
    border-top: 1px solid #333;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-links a {
    color: #bbb;
    transition: var(--transition);
}

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

/* --- MOBILE --- */
@media (max-width: 968px) {
    .hamburger {
        display: block;
    }

    .nav-links {
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        height: auto;
        padding: 20px;
        box-shadow: var(--shadow);
        display: none;
        align-items: flex-start;
    }

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

    .nav-item {
        width: 100%;
        flex-direction: column;
        height: auto;
        align-items: flex-start;
    }

    .nav-link {
        width: 100%;
        padding: 15px 0;
        border-bottom: 1px solid #eee;
    }

    .mega-menu {
        position: static;
        width: 100%;
        transform: none;
        box-shadow: none;
        border-top: none;
        display: none;
        opacity: 1;
        visibility: visible;
        padding: 10px 0 10px 20px;
        background: var(--secondary-color);
    }

    .nav-item:hover .mega-menu {
        display: block;
    }
    
    .donate-btn {
        margin-top: 20px;
        width: 100%;
        text-align: center;
    }

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

.cta-button {
    background: var(--accent-color);
    color: var(--white);
    padding: 10px 25px;
    margin-top: 30px;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
}