/* --- Variables & Reset --- */
:root {
    --primary-color: #005A34; /* Institutional NGO Green */
    --secondary-color: #F2A900; /* Warm Accent */
    --text-dark: #333333;
    --text-light: #666666;
    --bg-light: #F8F9FA;
    --white: #FFFFFF;
    --font-main: 'Inter', sans-serif;
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-padding {
    padding: 80px 0;
}

.bg-light {
    background-color: var(--bg-light);
}

/* --- Buttons --- */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background-color: #004225;
}

.btn-secondary {
    background-color: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

/* --- Header & Nav --- */
.main-header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo img {
    height: 50px;
}

.nav-list {
    list-style: none;
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-list a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    transition: var(--transition);
}

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

/* --- Hero Section --- */
.hero {
    height: 80vh;
    background: url('../../hwo-apon-chula-close-lookups.jpg') center/cover no-repeat;
    position: relative;
    display: flex;
    align-items: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--white);
    max-width: 800px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

/* --- Grids (Impact & Pillars) --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
    transform: translateY(-40px);
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    position: relative;
    z-index: 10;
}

.stat-card h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    display: inline-block;
}

.pillar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.pillar-card {
    background: var(--bg-light);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition);
}

.pillar-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.pillar-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.pillar-card h3, .pillar-card p {
    padding: 15px 20px;
}

/* --- Footer --- */
.main-footer {
    background: var(--primary-color);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    height: 60px;
    margin-bottom: 15px;
    background: white; /* Contrast for transparent logo */
    padding: 5px;
    border-radius: 4px;
}

.footer-links ul { list-style: none; }
.footer-links a, .footer-contact a, .footer-social a {
    color: #DDDDDD;
    text-decoration: none;
    display: block;
    margin-bottom: 10px;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .nav-list { display: none; }
    .hero-content h1 { font-size: 2.5rem; }
}