:root {
    --primary: #2c5f2d;
    --primary-dark: #1e3c20;
    --accent: #97bc62;
    --bg: #f9f9f6;
    --text: #2d3436;
    --text-light: #636e72;
    --card-bg: #ffffff;
    --shadow: 0 4px 6px rgba(0,0,0,0.05), 0 1px 3px rgba(0,0,0,0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
    letter-spacing: -0.5px;
}
.logo span { color: var(--accent); }

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

nav a:hover, nav a.active { color: var(--primary); }
nav a.active::after {
    content: "";
    position: absolute;
    bottom: -6px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

/* Breadcrumbs */
.breadcrumbs {
    max-width: 1200px;
    margin: 1.5rem auto 0;
    padding: 0 2rem;
    font-size: 0.85rem;
    color: var(--text-light);
}
.breadcrumbs a { color: var(--primary); text-decoration: none; }
.breadcrumbs a:hover { text-decoration: underline; }

/* Page Hero */
.page-hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: white;
    padding: 4rem 2rem 6rem;
    text-align: center;
}
.page-hero h1 { font-size: 2.5rem; margin-bottom: 0.5rem; font-weight: 800; }
.page-hero p { font-size: 1.1rem; opacity: 0.9; max-width: 700px; margin: 0 auto; }

/* Main */
main {
    max-width: 1200px;
    margin: -3rem auto 0;
    padding: 0 2rem 4rem;
    position: relative;
    z-index: 2;
    flex: 1;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: var(--primary-dark);
}

/* Grid & Cards */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(0,0,0,0.03);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.card-icon {
    width: 50px;
    height: 50px;
    background: rgba(151, 188, 98, 0.15);
    color: var(--primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--primary-dark);
}

.card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    background: var(--accent);
    color: var(--primary-dark);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    transition: transform 0.2s, box-shadow 0.2s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

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

/* Footer */
footer {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.7);
    padding: 3rem 2rem;
    text-align: center;
    margin-top: auto;
}

footer p { font-size: 0.9rem; }
footer a { color: var(--accent); text-decoration: none; }
.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

/* Mobile */
@media (max-width: 768px) {
    .page-hero h1 { font-size: 1.8rem; }
    nav ul { gap: 1rem; font-size: 0.9rem; }
    .nav-container { padding: 1rem; }
}