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

:root {
    /* Brand Colors */
    --deep-forest: #1B4332;
    --forest-green: #2D6A4F;
    --leaf-green: #52B788;
    --mint-green: #B7E4C7;
    --dew-green: #D8F3DC;
    --warm-sand: #C19A6B;

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 48px;
    --spacing-xl: 80px;

    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-rounded: ui-rounded, "SF Pro Rounded", system-ui, sans-serif;
}

body {
    font-family: var(--font-sans);
    color: var(--deep-forest);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: var(--spacing-sm) 0;
    z-index: 1000;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    font-family: var(--font-rounded);
    color: var(--deep-forest);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--dew-green) 0%, var(--mint-green) 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(82, 183, 136, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    flex: 1;
    display: flex;
    align-items: center;
    padding: var(--spacing-xl) 0;
    margin-top: 60px;
}

.hero-content .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    font-family: var(--font-rounded);
    color: var(--deep-forest);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 20px;
    color: var(--forest-green);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--deep-forest);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(29, 67, 50, 0.2);
}

.btn-secondary {
    background: white;
    color: var(--forest-green);
    border: 2px solid var(--forest-green);
}

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

.btn-large {
    padding: 18px 36px;
    font-size: 18px;
}

/* Phone Mockup */
.phone-mockup {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
}

.phone-frame {
    width: 300px;
    height: 600px;
    background: #1a1a1a;
    border-radius: 40px;
    padding: 12px;
    box-shadow:
        0 0 0 8px rgba(0, 0, 0, 0.05),
        0 20px 60px rgba(0, 0, 0, 0.2);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--dew-green) 0%, var(--mint-green) 100%);
    border-radius: 32px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-preview {
    text-align: center;
    padding: var(--spacing-md);
}

.preview-emoji {
    font-size: 80px;
    margin-bottom: var(--spacing-sm);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.preview-text {
    font-size: 18px;
    color: var(--deep-forest);
    font-weight: 600;
}

/* Features Section */
.features {
    padding: var(--spacing-xl) 0;
    background: white;
}

.section-title {
    text-align: center;
    font-size: 42px;
    font-weight: 700;
    font-family: var(--font-rounded);
    color: var(--deep-forest);
    margin-bottom: var(--spacing-xl);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 16px;
    border: 2px solid var(--dew-green);
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: var(--leaf-green);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(82, 183, 136, 0.15);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--deep-forest);
    margin-bottom: var(--spacing-xs);
}

.feature-card p {
    color: var(--forest-green);
    line-height: 1.7;
}

/* Stats Section */
.stats {
    padding: var(--spacing-xl) 0;
    background: var(--deep-forest);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    text-align: center;
}

.stat-number {
    font-size: 56px;
    font-weight: 800;
    font-family: var(--font-rounded);
    color: var(--mint-green);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 18px;
    color: var(--dew-green);
}

/* Insect Types Section */
.insect-types {
    padding: var(--spacing-xl) 0;
    background: var(--dew-green);
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--forest-green);
    margin-bottom: var(--spacing-lg);
}

.types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.type-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.type-card:hover {
    transform: translateY(-4px);
    border-color: var(--leaf-green);
    box-shadow: 0 12px 24px rgba(82, 183, 136, 0.15);
}

.type-emoji {
    font-size: 56px;
    margin-bottom: var(--spacing-sm);
}

.type-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--deep-forest);
    margin-bottom: var(--spacing-xs);
}

.type-card p {
    color: var(--forest-green);
    font-size: 14px;
    line-height: 1.6;
}

/* Use Cases Section */
.use-cases {
    padding: var(--spacing-xl) 0;
    background: white;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-md);
}

.case-card {
    padding: var(--spacing-lg);
    text-align: center;
}

.case-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-sm);
}

.case-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--deep-forest);
    margin-bottom: var(--spacing-sm);
}

.case-card p {
    color: var(--forest-green);
    line-height: 1.7;
}

/* FAQ Section */
.faq {
    padding: var(--spacing-xl) 0;
    background: var(--mint-green);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 12px;
    margin-bottom: var(--spacing-md);
    border-left: 4px solid var(--forest-green);
    transition: all 0.3s ease;
}

.faq-item:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.faq-item h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--deep-forest);
    margin-bottom: var(--spacing-sm);
}

.faq-item p {
    color: var(--forest-green);
    line-height: 1.7;
}

/* CTA Section */
.cta {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--leaf-green) 0%, var(--forest-green) 100%);
    color: white;
    text-align: center;
}

.cta h2 {
    font-size: 42px;
    font-weight: 700;
    font-family: var(--font-rounded);
    margin-bottom: var(--spacing-sm);
}

.cta p {
    font-size: 20px;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

/* Footer */
.footer {
    background: var(--deep-forest);
    color: var(--mint-green);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    font-size: 28px;
    font-weight: 700;
    font-family: var(--font-rounded);
    color: white;
    margin-bottom: var(--spacing-xs);
}

.footer-tagline {
    color: var(--dew-green);
    font-size: 14px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.footer-section h4 {
    color: white;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

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

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section ul li a {
    color: var(--mint-green);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(183, 228, 199, 0.2);
    color: var(--dew-green);
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero-content .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-title {
        font-size: 42px;
    }

    .phone-mockup {
        margin-top: var(--spacing-lg);
    }

    .cta-buttons {
        justify-content: center;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .section-title {
        font-size: 32px;
    }

    .phone-frame {
        width: 250px;
        height: 500px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}