/* Modern Agriculture Theme: Forest Green (#1A531A), Earthy Beige (#FBFADA), White (#FFFFFF) */
:root {
    --bg-color: #FBFADA;
    --primary-color: #1A531A;
    --text-color: #111111;
    --card-bg: #FFFFFF;
}

/* Reset for lightweight speed */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
    background-color: var(--card-bg);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

nav a {
    margin-left: 20px;
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.2s;
}

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

section {
    padding: 80px 5%;
    text-align: center;
}

.hero {
    padding: 120px 5%;
    background: linear-gradient(135deg, var(--bg-color) 0%, rgba(26, 83, 26, 0.1) 100%);
}

.tagline {
    display: inline-block;
    padding: 5px 15px;
    background-color: var(--primary-color);
    color: var(--card-bg);
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 25px;
    letter-spacing: 0.5px;
}

h1 {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 40px;
    opacity: 0.9;
}

.btn {
    padding: 14px 32px;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s ease;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--card-bg);
    margin-right: 15px;
    box-shadow: 0 4px 15px rgba(26, 83, 26, 0.3);
}

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

.btn-primary:hover, .btn-secondary:hover {
    opacity: 0.9;
}

h2 {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 25px;
}

.problem p, .team p {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
}

.steps, .cards {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-top: 50px;
}

.step, .card {
    background: var(--card-bg);
    padding: 40px 30px;
    border-radius: 12px;
    flex: 1;
    min-width: 280px;
    max-width: 350px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.04);
    transition: transform 0.3s ease;
    border-bottom: 4px solid var(--primary-color);
}

.step:hover, .card:hover {
    transform: translateY(-8px);
}

.step-num {
    width: 45px;
    height: 45px;
    background: var(--primary-color);
    color: var(--card-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: bold;
    margin: 0 auto 20px;
}

.step h3, .card h3 {
    margin-bottom: 15px;
    color: var(--text-color);
}

.team {
    background-color: rgba(26, 83, 26, 0.05);
}

footer {
    background-color: var(--primary-color);
    color: var(--card-bg);
    text-align: center;
    padding: 40px 20px;
}

footer a {
    color: var(--bg-color);
    font-weight: bold;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Mobile-First Responsiveness */
@media (max-width: 768px) {
    h1 { font-size: 2.2rem; }
    header { flex-direction: column; gap: 15px; }
    nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
    nav a { margin: 0 10px; }
    .btn { margin: 10px 0; width: 100%; display: block; }
    section { padding: 50px 5%; }
}