:root {
    --primary: #2D5A27;    /* forest */
    --primary-hover: #1b3818;
    --secondary: #8DB600;  /* leaf */
    --bg-color: #F9F9F7;   /* cream */
    --white: #ffffff;
    --text-main: #2C3E50;  /* text */
    --text-muted: rgba(44, 62, 80, 0.7);
    --earth: #5D4037;
    --border-color: rgba(45, 90, 39, 0.1);
    --focus-ring: rgba(141, 182, 0, 0.4);
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.02);
    --shadow-md: 0 8px 16px rgba(0,0,0,0.05);
    --transition: 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
    margin: 0; padding: 0;
    font-family: 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-main);
    background-color: var(--bg-color);
    line-height: 1.6;
    overflow-x: hidden;
    padding-top: 70px;
}

h1 { font-family: 'Georgia', serif; font-size: 48px; margin: 0 0 15px; line-height: 1.1; color: var(--primary); }
h2 {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    font-size: 12px;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 800;
    margin-bottom: 20px;
}
h3 { font-size: 16px; color: var(--primary); margin-bottom: 8px; }
h4 { font-size: 16px; color: var(--primary); margin-bottom: 8px; }

p { font-size: 13px; margin: 0 0 1rem; opacity: 0.8; line-height: 1.5; }
img { max-width: 100%; display: block; height: auto; }
a { text-decoration: none; color: inherit; transition: color var(--transition), opacity var(--transition); }
button { cursor: pointer; border: none; font-family: inherit; transition: all var(--transition); }

.container { max-width: 1024px; margin: 0 auto; padding: 0 40px; box-sizing: border-box; }
.section { padding: 60px 0; }
.text-center { text-align: center; }

header {
    position: fixed; top: 0; left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000; height: 70px;
}
.nav-container { display: flex; justify-content: space-between; align-items: center; height: 100%; max-width: 1024px; margin: 0 auto; padding: 0 40px; }

.logo { font-size: 20px; font-weight: 800; color: var(--primary); display: flex; align-items: center; gap: 10px; text-transform: uppercase; }
.logo-leaf { width: 32px; height: 32px; background: var(--secondary); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-size: 14px; }
.logo span:not(.logo-leaf) { color: inherit; } /* Preserve capitalization or color inherit */

.nav-links { display: flex; gap: 25px; list-style: none; margin: 0; padding: 0; text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; font-size: 14px; }
.nav-links a { color: var(--text-main); opacity: 0.7; }
.nav-links a:hover, .nav-links a:focus-visible, .nav-links a.active { color: var(--primary); opacity: 1; }

.hamburger { display: none; background: none; border: none; flex-direction: column; gap: 6px; padding: 5px; cursor: pointer; }
.hamburger span { display: block; height: 3px; width: 28px; background: var(--primary); border-radius: 3px; transition: var(--transition); }

.hero {
    margin: 20px auto;
    max-width: calc(1024px - 40px); /* accounting for container padding manually for hero width */
    width: 90%;
    min-height: 500px;
    border-radius: 16px;
    background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), url('https://images.unsplash.com/photo-1441974231531-c6227db76b6e?auto=format&fit=crop&q=80&w=1024') center/cover no-repeat;
    display: flex; align-items: center; justify-content: center; color: var(--white); text-align: center;
    padding: 40px; box-sizing: border-box;
}
.hero-content h1 { font-family: 'Georgia', serif; font-size: 48px; color: var(--white); margin-bottom: 15px; }
.hero-content p { font-size: 18px; max-width: 600px; margin: 0 auto 30px; opacity: 0.9; }

.btn { display: inline-block; padding: 12px 24px; background: var(--primary); color: var(--white); font-weight: bold; border-radius: 6px; text-transform: uppercase; font-size: 12px; }
.btn:hover { background: var(--primary-hover); color: var(--white); }
.btn-outline { background: transparent; border: 1px solid var(--white); color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--primary); }

.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); }

.card {
    background: var(--white); border-radius: 12px; padding: 25px; box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition); border: 1px solid var(--border-color);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.card.image-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.card.image-card img { border-radius: 12px 12px 0 0; aspect-ratio: 16/9; object-fit: cover; width: 100%; border-bottom: 1px solid var(--border-color); }
.card-content { padding: 20px; flex-grow: 1; display: flex; flex-direction: column; }
    
/* Overrides for about and project text to map to new style */
.about-content p { font-size: 16px; max-width: 800px; margin: 0 auto 15px; }
.about-content h2 { margin-bottom: 25px; text-align: center; display: block; }
#goals p.text-center { font-size: 16px; margin: 0 auto 40px; }
#news p.text-center { font-size: 16px; margin: 0 auto 40px; }
#contact .text-center p { font-size: 16px; margin: 0 auto 30px; }

.goal-icon {
    background: var(--bg-color); width: 44px; height: 44px; border-radius: 8px;
    display: flex; align-items: center; justify-content: center; font-size: 20px;
    margin-bottom: 15px; border: 1px solid var(--border-color); color: var(--secondary);
}

#goals, #news, #projects { background-color: var(--bg-color); }

.contact-form { background: var(--white); padding: 30px; border-radius: 12px; box-shadow: var(--shadow-sm); border: 1px solid var(--border-color); display: grid; gap: 15px; }
.form-group { margin-bottom: 0; }
.form-group label { display: block; margin-bottom: 6px; font-weight: bold; font-size: 12px; color: var(--primary); text-transform: uppercase; letter-spacing: 0.5px; }
.form-control {
    width: 100%; padding: 10px; border: 1px solid var(--border-color); border-radius: 6px;
    font-family: inherit; font-size: 13px; background: #fff; transition: border-color var(--transition); box-sizing: border-box;
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--focus-ring); }
textarea.form-control { resize: vertical; min-height: 80px; }

.error-message { color: var(--error); font-size: 11px; margin-top: 6px; display: none; font-weight: bold; }
.form-group.invalid .form-control { border-color: var(--error); }
.form-group.invalid .error-message { display: block; }
.success-message { padding: 15px; background: #E8F5E9; color: var(--forest); border-radius: 6px; margin-bottom: 20px; display: none; font-size: 13px; border: 1px solid var(--border-color); font-weight: bold; }

footer { background: var(--white); color: var(--text-main); border-top: 1px solid var(--border-color); padding: 30px 0; text-align: center; font-size: 12px; opacity: 0.8; }
.footer-content { display: flex; flex-direction: column; gap: 15px; align-items: center; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; justify-content: center; }
.footer-links a { color: var(--text-main); font-weight: bold; text-transform: uppercase; font-size: 11px; letter-spacing: 0.5px; opacity: 0.7;}
.footer-links a:hover { color: var(--primary); opacity: 1; }
.copyright { border-top: 1px solid var(--border-color); padding-top: 15px; margin-top: 10px; width: 100%; max-width: 600px; display: flex; flex-direction: column; gap: 8px; opacity: 0.7; }

.fade-in { opacity: 0; transform: translateY(15px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

.read-more { color: var(--secondary); font-weight: bold; margin-top: auto; display: inline-block; padding-top: 15px; font-size: 11px; text-transform: uppercase; letter-spacing: 1px; }
.read-more:hover { color: var(--primary); }

@media (max-width: 768px) {
    .container { padding: 0 20px; }
    .hamburger { display: flex; }
    .nav-links {
        position: fixed; top: 70px; left: 0; right: 0; background: var(--white); border-bottom: 1px solid var(--border-color);
        flex-direction: column; align-items: center; gap: 0; transform: translateY(-150%); opacity: 0; transition: transform 0.4s ease, opacity 0.4s ease; pointer-events: none;
    }
    .nav-links.active { transform: translateY(0); opacity: 1; pointer-events: all; }
    .nav-links li { width: 100%; text-align: center; border-top: 1px solid var(--border-color); }
    .nav-links a { display: block; padding: 15px; opacity: 1; }
    .hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
    .hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
    .hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }
    .hero { margin: 0 auto; border-radius: 0; min-height: 400px; width: 100%; padding: 30px 20px; }
    .hero-content h1 { font-size: 32px; }
    .grid-2 { grid-template-columns: 1fr; }
    .contact-form { padding: 20px; }
}