:root {
    --primary-color: #1B5E20;
    /* Deeper Forest Green */
    --primary-light: #4CAF50;
    --secondary-color: #3E2723;
    /* Darker Earth Brown */
    --accent-color: #D84315;
    /* Burnt Orange */
    --light-bg: #F9FAFB;
    --dark-text: #263238;
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Open Sans', sans-serif;
}

body {
    font-family: var(--font-body);
    background-color: var(--light-bg);
    color: var(--dark-text);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--primary-color);
}

/* Top Bar */
.top-bar {
    background-color: var(--primary-color);
    color: #fff;
    font-size: 0.9rem;
    padding: 8px 0;
}

.top-bar a {
    color: #fff;
    text-decoration: none;
    transition: opacity 0.3s;
}

.top-bar a:hover {
    opacity: 0.8;
}

.top-bar-divider {
    border-right: 1px solid rgba(255, 255, 255, 0.3);
    margin: 0 10px;
    height: 15px;
    display: inline-block;
    vertical-align: middle;
}

/* Header & Navbar */
.navbar {
    background-color: #fff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    padding: 1rem 0;
    transition: all 0.3s;
}

.navbar-brand {
    font-weight: 700;
    color: var(--secondary-color) !important;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.4rem;
    letter-spacing: -0.5px;
}

.navbar-brand img {
    height: 65px;
    width: auto;
}

.nav-link {
    font-weight: 600;
    color: var(--dark-text) !important;
    font-size: 0.95rem;
    margin: 0 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    padding-bottom: 5px;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--accent-color);
    transition: width 0.3s;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color) !important;
}

.btn-donate {
    background: linear-gradient(135deg, var(--accent-color), #BF360C);
    color: #fff;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    padding: 0.6rem 2rem;
    transition: all 0.3s;
    border: none;
    box-shadow: 0 4px 6px rgba(216, 67, 21, 0.2);
}

.btn-donate:hover {
    background: linear-gradient(135deg, #BF360C, var(--accent-color));
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(216, 67, 21, 0.4);
}

/* Hero Sections */
.hero-section {
    background-size: cover;
    background-position: center;
    position: relative;
    padding: 140px 0;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.7));
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.6rem;
    margin-bottom: 2.5rem;
    font-weight: 400;
    color: #f1f1f1;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Buttons */
.btn-cta {
    background-color: var(--primary-color);
    color: white;
    padding: 14px 35px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 4px;
    text-decoration: none;
    transition: background 0.3s, transform 0.2s;
    border: none;
    display: inline-block;
}

.btn-cta:hover {
    background-color: #144a19;
    color: white;
    transform: translateY(-2px);
}

.btn-cta.bg-white:hover {
    background-color: #f1f1f1 !important;
    color: var(--primary-color) !important;
}

/* Content Sections */
.section-padding {
    padding: 100px 0;
}

.bg-light-green {
    background-color: #E8F5E9;
}

.feature-card {
    background: #fff;
    padding: 2.5rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    height: 100%;
    transition: transform 0.3s, box-shadow 0.3s;
    border-top: 4px solid var(--primary-color);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    display: inline-block;
    padding: 15px;
    background: #E8F5E9;
    border-radius: 50%;
}

/* Footer */
footer {
    background-color: #212121;
    color: #e0e0e0;
    font-size: 0.95rem;
    margin-top: auto;
}

.footer-top {
    padding: 80px 0 40px;
}

.footer-logo {
    display: flex;
    justify-content: center;
    /* Center horizontally */
    align-items: center;
    margin-bottom: 20px;
}

.footer-logo img {
    max-width: 200px;
    /* Limit width to avoid taking up too much space */
    max-height: 80px;
    /* reasonable height limit */
    width: auto;
    /* maintain aspect ratio */
    height: auto;
    /* Logo displays in original colors - no filter needed */
}

footer h5 {
    color: #fff;
    margin-bottom: 1.5rem;
    font-weight: 700;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

footer p {
    color: #BDBDBD;
    line-height: 1.8;
}

footer ul li {
    margin-bottom: 12px;
}

footer a {
    color: #BDBDBD;
    text-decoration: none;
    transition: color 0.3s, padding-left 0.3s;
}

footer a:hover {
    color: var(--primary-light);
    padding-left: 5px;
}

.footer-bottom {
    background-color: #000;
    padding: 25px 0;
    font-size: 0.85rem;
    color: #757575;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    margin-right: 10px;
    transition: all 0.3s;
}

.social-links a:hover {
    background: var(--primary-color);
    color: #fff;
    padding-left: 0;
    /* Override generic hover */
    transform: translateY(-3px);
}