/* ========================================
   Modern Farm Management System - Farmly
   Color Scheme: Light Cream & Light Green
   ======================================== */

/* CSS Variables */
:root {
    /* Primary Colors */
    --primary-green: #7CB342;
    --primary-green-dark: #689F38;
    --primary-green-light: #9CCC65;
    
    /* Cream Colors */
    --cream-bg: #FFF9E6;
    --cream-light: #FFFBF0;
    --cream-dark: #FFF4D1;
    
    /* Accent Colors */
    --accent-green: #8BC34A;
    --accent-sage: #B2D8B2;
    --accent-olive: #C5E1A5;
    
    /* Neutral Colors */
    --text-dark: #2C3E2C;
    --text-medium: #5A6D5A;
    --text-light: #8B9E8B;
    --white: #FFFFFF;
    --border-color: #E8F5E9;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(124, 179, 66, 0.1);
    --shadow-md: 0 4px 16px rgba(124, 179, 66, 0.15);
    --shadow-lg: 0 8px 32px rgba(124, 179, 66, 0.2);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--cream-light);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition-medium);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-green);
    cursor: pointer;
}

.logo i {
    font-size: 2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition-fast);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-green);
    background-color: var(--cream-bg);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-green);
    border-radius: 3px;
    transition: var(--transition-fast);
}

/* Buttons */
.btn-primary,
.btn-secondary {
    padding: 0.8rem 2rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-medium);
    display: inline-block;
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-green), var(--accent-green));
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-green);
    border-color: var(--primary-green);
}

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

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--cream-light) 0%, var(--accent-olive) 100%);
    padding: 6rem 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.highlight {
    color: var(--primary-green);
    position: relative;
}

.hero-text p {
    font-size: 1.2rem;
    color: var(--text-medium);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    padding-top: 2rem;
    border-top: 2px solid var(--border-color);
}

.stat-item h3 {
    font-size: 2.5rem;
    color: var(--primary-green);
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: var(--text-medium);
    font-size: 0.9rem;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    background: linear-gradient(135deg, var(--white), var(--cream-bg));
    border-radius: var(--radius-xl);
    padding: 3rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--primary-green);
}

/* Features Section */
.features {
    padding: 6rem 0;
    background-color: var(--cream-light);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-medium);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-medium);
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-green);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-green), var(--accent-green));
    border-radius: var(--radius-md);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1.5rem;
    color: var(--white);
    font-size: 2rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.feature-link {
    color: var(--primary-green);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

.feature-link:hover {
    gap: 1rem;
}

/* Benefits Section */
.benefits {
    padding: 6rem 0;
    background-color: var(--white);
}

.benefits-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.benefits-text h2 {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
}

.benefit-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.benefit-item i {
    font-size: 1.5rem;
    color: var(--primary-green);
    flex-shrink: 0;
}

.benefit-item h4 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.benefit-item p {
    color: var(--text-medium);
    line-height: 1.6;
}

/* How It Works */
.how-it-works {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--cream-bg) 0%, var(--cream-light) 100%);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.step-card {
    background-color: var(--white);
    padding: 3rem 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    position: relative;
    transition: var(--transition-medium);
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-green), var(--accent-green));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.step-icon {
    font-size: 3rem;
    color: var(--primary-green);
    margin: 2rem 0 1.5rem;
}

.step-card h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.step-card p {
    color: var(--text-medium);
    line-height: 1.7;
}

/* Module Pages Specific Styles */
.module-hero {
    background: linear-gradient(135deg, var(--primary-green), var(--accent-green));
    color: var(--white);
    padding: 4rem 0;
    text-align: center;
}

.module-hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.module-hero p {
    font-size: 1.3rem;
    opacity: 0.9;
}

.module-content {
    padding: 4rem 0;
    background-color: var(--cream-light);
}

.module-section {
    background-color: var(--white);
    padding: 3rem;
    border-radius: var(--radius-lg);
    margin-bottom: 3rem;
    box-shadow: var(--shadow-sm);
}

.module-section h2 {
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.module-section h2 i {
    color: var(--primary-green);
}

.module-section h3 {
    font-size: 1.5rem;
    color: var(--primary-green-dark);
    margin: 2rem 0 1rem;
}

.module-section p {
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.module-section ul {
    list-style: none;
    margin: 1.5rem 0;
}

.module-section ul li {
    padding: 0.8rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-medium);
}

.module-section ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-green);
    font-weight: 700;
    font-size: 1.2rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.info-card {
    background: linear-gradient(135deg, var(--cream-bg), var(--cream-light));
    padding: 2rem;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-green);
}

.info-card h4 {
    color: var(--text-dark);
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

.info-card p {
    color: var(--text-medium);
    font-size: 0.95rem;
    line-height: 1.6;
}

.highlight-box {
    background: linear-gradient(135deg, var(--primary-green-light), var(--accent-green));
    color: var(--white);
    padding: 2rem;
    border-radius: var(--radius-md);
    margin: 2rem 0;
}

.highlight-box h3 {
    color: var(--white);
    margin-bottom: 1rem;
}

.highlight-box p {
    color: var(--white);
    opacity: 0.95;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, var(--primary-green), var(--accent-green));
    color: var(--white);
    padding: 5rem 0;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

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

.cta .btn-secondary {
    border-color: var(--white);
    color: var(--white);
}

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

/* Footer */
.footer {
    background-color: var(--text-dark);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--primary-green-light);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-section ul li a:hover {
    color: var(--primary-green-light);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background-color: rgba(124, 179, 66, 0.2);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--white);
    transition: var(--transition-fast);
}

.social-links a:hover {
    background-color: var(--primary-green);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.8s ease forwards;
}

.fade-in.delay-1 {
    animation-delay: 0.2s;
    opacity: 0;
}

.fade-in.delay-2 {
    animation-delay: 0.4s;
    opacity: 0;
}

.fade-in.delay-3 {
    animation-delay: 0.6s;
    opacity: 0;
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero-content,
    .benefits-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: var(--transition-medium);
        box-shadow: var(--shadow-md);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
    }
    
    .hero-stats {
        justify-content: space-between;
    }
}

@media (max-width: 600px) {
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .features-grid,
    .steps-grid,
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
}