/* General Setup */
:root {
    --primary-color: #2E7D32; /* A strong, natural green */
    --secondary-color: #F4F6F5; /* Light gray background */
    --dark-color: #333333; /* Dark text for readability */
    --light-color: #FFFFFF;
    --font-family: 'Poppins', sans-serif;
}

body {
    font-family: var(--font-family);
    margin: 0;
    padding: 0;
    background-color: var(--light-color);
    color: var(--dark-color);
    line-height: 1.7;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

h1, h2, h3, h4 {
    font-weight: 600;
    color: var(--dark-color);
    margin-top: 0;
}

p {
    font-weight: 300;
}

/* Header */
.main-header {
    background: var(--light-color);
    padding: 1rem 0;
    border-bottom: 1px solid #e0e0e0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
}

.main-nav a {
    color: var(--dark-color);
    text-decoration: none;
    margin-left: 1.5rem;
    font-weight: 400;
    transition: color 0.3s ease;
}

.main-nav a:hover, .main-nav a.active {
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    background-color: var(--secondary-color);
    text-align: center;
    padding: 5rem 0;
}

.hero h2 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
    color: #555;
}

/* Focus Section */
.focus-section {
    padding: 5rem 0;
    text-align: center;
}

.focus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    text-align: left;
}

.focus-card {
    background: var(--light-color);
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.focus-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.07);
}

.focus-card img {
    /* border-radius: 50%; */
    margin-bottom: 1.5rem;
}

.focus-card h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

/* Partners Section */
.partners-section {
    background-color: var(--secondary-color);
    padding: 5rem 0;
    text-align: center;
}

.partner-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.partner-logos img {
    max-height: 45px; /* Control logo height */
    filter: grayscale(100%);
    opacity: 0.7;
    transition: filter 0.3s ease, opacity 0.3s ease;
}

.partner-logos img:hover {
    filter: grayscale(0%);
    opacity: 1;
}

/* Footer */
.main-footer {
    background-color: var(--dark-color);
    color: var(--light-color);
    text-align: center;
    padding: 1.5rem 0;
}

.main-footer p {
    margin: 0;
    font-weight: 300;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* JS Animation Class */
.hidden {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.show {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
    .main-header .container {
        flex-direction: column;
        gap: 1rem;
    }
    .hero h2 {
        font-size: 2.2rem;
    }
}