* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
    --primary: #2d6a4f;
    --secondary: #52b788;
    --accent: #95d5b2;
    --light: #f0f7f4;
    --dark: #1b4332;
    --warning: #f4a261;
    --white: #ffffff;
}

body {
    background-color: var(--light);
    color: #333;
}

/* NAVBAR */
nav {
    background-color: var(--primary);
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

nav .logo {
    color: white;
    font-size: 24px;
    font-weight: 700;
    text-decoration: none;
}

nav .logo span {
    color: var(--accent);
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: var(--accent);
}

/* HERO */
.hero {
    background: linear-gradient(135deg, var(--dark), var(--primary));
    color: white;
    text-align: center;
    padding: 80px 20px;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero h1 span {
    color: var(--accent);
}

.hero p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* BUTTONS */
.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    display: inline-block;
}

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

.btn-primary:hover {
    background-color: var(--accent);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

.btn-outline:hover {
    background-color: white;
    color: var(--primary);
    transform: translateY(-2px);
}

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

.btn-warning:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

/* SECTIONS */
.section {
    padding: 60px 20px;
    max-width: 1100px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 32px;
    color: var(--dark);
    margin-bottom: 40px;
}

/* CARDS */
.cards {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    width: 300px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-5px);
}

.card .icon {
    font-size: 50px;
    margin-bottom: 15px;
}

.card h3 {
    color: var(--dark);
    margin-bottom: 10px;
    font-size: 20px;
}

.card p {
    color: #666;
    line-height: 1.6;
}

/* FORMS */
.form-container {
    max-width: 500px;
    margin: 40px auto;
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.form-container h2 {
    text-align: center;
    color: var(--dark);
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--dark);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 15px;
    transition: border 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--secondary);
    outline: none;
}

.form-group textarea {
    height: 100px;
    resize: vertical;
}

/* TABS */
.tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    justify-content: center;
}

.tab {
    padding: 10px 25px;
    border: 2px solid var(--primary);
    border-radius: 25px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    background: white;
    color: var(--primary);
    transition: all 0.3s;
}

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

/* CROP LISTINGS */
.crop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.crop-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 3px 12px rgba(0,0,0,0.1);
    border-left: 5px solid var(--secondary);
}

.crop-card h3 {
    color: var(--dark);
    font-size: 20px;
    margin-bottom: 10px;
}

.crop-card .crop-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    color: #555;
    font-size: 14px;
}

.crop-card .crop-info span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.crop-card .price {
    font-size: 18px;
    color: var(--primary);
    font-weight: 700;
    margin-top: 10px;
}

.crop-card .contact-btn {
    margin-top: 15px;
    width: 100%;
    text-align: center;
}

/* DASHBOARD */
.dashboard {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
}

.dashboard h2 {
    color: var(--dark);
    margin-bottom: 20px;
}

.stats {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.stat-card {
    background: var(--primary);
    color: white;
    padding: 20px 30px;
    border-radius: 12px;
    text-align: center;
    flex: 1;
    min-width: 150px;
}

.stat-card h3 {
    font-size: 32px;
}

.stat-card p {
    opacity: 0.8;
    font-size: 14px;
}

/* ALERTS */
.alert {
    padding: 12px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 500;
    text-align: center;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
}

/* FOOTER */
footer {
    background-color: var(--dark);
    color: white;
    text-align: center;
    padding: 20px;
    margin-top: 60px;
}

footer p {
    opacity: 0.8;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 32px;
    }

    nav ul {
        gap: 10px;
    }

    .cards {
        flex-direction: column;
        align-items: center;
    }
}