/* ================================================
   HERBAL ANARCHY - Plant Safety Education
   A Public Safety Resource
   ================================================ */

:root {
    /* Color Palette - Muted botanical, trustworthy */
    --color-cream: #FAF8F5;
    --color-cream-dark: #F2EDE6;
    --color-sage: #5B7355;
    --color-sage-dark: #3D5038;
    --color-sage-light: #8FA589;
    --color-burgundy: #6B3A3A;
    --color-burgundy-light: #8B5A5A;
    --color-text: #2C2C2C;
    --color-text-light: #5A5A5A;
    --color-border: #D4CFC7;
    --color-white: #FFFFFF;
    --color-warning: #8B4513;
    --color-danger: #6B3A3A;

    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Source Sans 3', -apple-system, sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;

    /* Layout */
    --max-width: 1200px;
    --max-width-content: 800px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-cream);
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.3;
    color: var(--color-sage-dark);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 600;
}

h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 1.375rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--color-sage-dark);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-burgundy);
}

strong {
    font-weight: 600;
}

/* Layout */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header */
.site-header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-sage-dark);
    letter-spacing: 0.02em;
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-light);
    padding: var(--spacing-xs) 0;
    border-bottom: 2px solid transparent;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-sage-dark);
    border-bottom-color: var(--color-sage);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-sage-dark) 0%, var(--color-sage) 100%);
    padding: var(--spacing-2xl) var(--spacing-md);
    text-align: center;
}

.hero-content {
    max-width: var(--max-width-content);
    margin: 0 auto;
}

.hero-tagline {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-sm);
}

.hero h1 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.hero-description {
    font-size: 1.1875rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto;
}

.hero-description strong {
    color: var(--color-white);
}

/* Mission Section */
.mission-section {
    padding: var(--spacing-2xl) var(--spacing-md);
    background: var(--color-white);
}

.mission-section .container {
    max-width: var(--max-width-content);
}

.mission-section h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.mission-section p {
    font-size: 1.0625rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

/* Featured Section */
.featured-section {
    padding: var(--spacing-2xl) var(--spacing-md);
    background: var(--color-cream);
}

.featured-section h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.plant-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.plant-card {
    background: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.plant-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.plant-card-image {
    height: 180px;
    background: linear-gradient(135deg, var(--color-cream-dark) 0%, var(--color-cream) 100%);
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    padding: var(--spacing-sm);
    position: relative;
}

.plant-card-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 10 Q35 25 30 40 Q25 25 30 10' fill='none' stroke='%235B7355' stroke-width='1' opacity='0.15'/%3E%3Cpath d='M20 20 Q30 15 40 20' fill='none' stroke='%235B7355' stroke-width='1' opacity='0.1'/%3E%3Cpath d='M20 35 Q30 40 40 35' fill='none' stroke='%235B7355' stroke-width='1' opacity='0.1'/%3E%3C/svg%3E");
    background-size: 60px 60px;
    opacity: 0.5;
}

.danger-badge {
    position: relative;
    z-index: 1;
    background: var(--color-danger);
    color: var(--color-white);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    padding: 0.25rem 0.75rem;
    border-radius: 2px;
}

.plant-card-content {
    padding: var(--spacing-md);
}

.plant-card h3 {
    margin-bottom: 0.25rem;
}

.botanical-name {
    font-style: italic;
    color: var(--color-text-light);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-sm);
}

.plant-card p {
    font-size: 0.9375rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.read-more {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-sage-dark);
    display: inline-block;
}

.read-more:hover {
    color: var(--color-burgundy);
}

.cta-container {
    text-align: center;
}

.btn-secondary {
    display: inline-block;
    padding: 0.875rem 2rem;
    border: 2px solid var(--color-sage);
    color: var(--color-sage-dark);
    font-weight: 600;
    font-size: 0.9375rem;
    letter-spacing: 0.05em;
    border-radius: 4px;
    transition: all 0.2s ease;
}

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

/* Newsletter Section */
.newsletter-section {
    padding: var(--spacing-xl) var(--spacing-md);
    background: linear-gradient(135deg, var(--color-sage-dark) 0%, var(--color-sage) 100%);
}

.newsletter-box {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-box h2 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.newsletter-box p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.0625rem;
    margin-bottom: var(--spacing-md);
}

.btn-primary {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--color-white);
    color: var(--color-sage-dark);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.03em;
    border-radius: 4px;
    transition: all 0.2s ease;
    border: 2px solid var(--color-white);
}

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

/* Categories Section */
.categories-section {
    padding: var(--spacing-2xl) var(--spacing-md);
    background: var(--color-white);
}

.categories-section h2 {
    text-align: center;
}

.section-intro {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    color: var(--color-text-light);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-md);
}

.category-card {
    padding: var(--spacing-lg);
    background: var(--color-cream);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    text-align: center;
    transition: all 0.2s ease;
}

.category-card:hover {
    background: var(--color-sage);
    border-color: var(--color-sage);
}

.category-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
    transition: color 0.2s ease;
}

.category-card p {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 0;
    transition: color 0.2s ease;
}

.category-card:hover h3,
.category-card:hover p {
    color: var(--color-white);
}

/* Disclaimer Section */
.disclaimer-section {
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--color-cream-dark);
}

.disclaimer-box {
    max-width: var(--max-width-content);
    margin: 0 auto;
    padding: var(--spacing-lg);
    background: var(--color-white);
    border-left: 4px solid var(--color-warning);
    border-radius: 0 6px 6px 0;
}

.disclaimer-box h3 {
    color: var(--color-warning);
    margin-bottom: var(--spacing-sm);
    font-size: 1.125rem;
}

.disclaimer-box p {
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-sm);
}

.disclaimer-box p:last-child {
    margin-bottom: 0;
}

/* Footer */
.site-footer {
    background: var(--color-sage-dark);
    color: var(--color-white);
    padding: var(--spacing-xl) var(--spacing-md) var(--spacing-lg);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.footer-tagline {
    font-size: 0.875rem;
    opacity: 0.7;
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9375rem;
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    opacity: 0.7;
    margin-bottom: var(--spacing-xs);
}

.copyright {
    font-size: 0.8125rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .nav-links {
        gap: var(--spacing-md);
    }

    .hero {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .footer-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* Plant Page Specific Styles */
.plant-hero {
    background: var(--color-sage-dark);
    padding: var(--spacing-xl) var(--spacing-md);
}

.plant-hero-content {
    max-width: var(--max-width-content);
    margin: 0 auto;
}

.back-link {
    display: inline-block;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

.back-link:hover {
    color: var(--color-white);
}

.plant-hero h1 {
    color: var(--color-white);
    margin-bottom: 0.25rem;
}

.plant-hero .botanical-name {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.risk-indicator {
    display: inline-block;
    background: var(--color-burgundy);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    padding: 0.5rem 1rem;
    border-radius: 3px;
}

.plant-content {
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--color-white);
}

.plant-content .container {
    max-width: var(--max-width-content);
}

.content-section {
    margin-bottom: var(--spacing-xl);
}

.content-section h2 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--color-cream-dark);
}

.content-section ul {
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.content-section li {
    margin-bottom: var(--spacing-xs);
}

.warning-box {
    background: #FDF6F0;
    border: 1px solid var(--color-burgundy-light);
    border-radius: 6px;
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.warning-box h4 {
    color: var(--color-burgundy);
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    background: var(--color-cream);
    padding: var(--spacing-md);
    border-radius: 6px;
    margin: var(--spacing-md) 0;
}

.info-item {
    text-align: center;
}

.info-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-light);
    margin-bottom: 0.25rem;
}

.info-value {
    font-family: var(--font-display);
    font-size: 1.125rem;
    color: var(--color-sage-dark);
}