/* ========================================
   Friends of Montgomery Street Park
   Main Stylesheet
   ======================================== */

/* ========================================
   CSS Variables (Design Tokens)
   ======================================== */
:root {
    /* Colors - Nature-inspired palette */
    --color-primary: #005134;        /* Deep forest green */
    --color-primary-light: #007a4d;
    --color-primary-dark: #003822;
    --color-secondary: #0055FF;      /* Bright blue */
    --color-accent: #FF5F1F;         /* Orange */
    --color-success: #28a745;

    /* Neutrals */
    --color-text: #333333;
    --color-text-light: #666666;
    --color-background: #ffffff;
    --color-background-light: #f8f9fa;
    --color-background-dark: #e9ecef;
    --color-border: #dee2e6;

    /* Typography */
    --font-family-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --font-family-headings: 'Georgia', 'Times New Roman', serif;

    --font-size-base: 16px;
    --font-size-lg: 1.125rem;
    --font-size-sm: 0.875rem;

    --line-height-base: 1.6;
    --line-height-headings: 1.2;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    /* Layout */
    --container-max-width: 1200px;
    --border-radius: 8px;
    --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --box-shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition-base: all 0.3s ease;
}

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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-base);
    line-height: var(--line-height-base);
    color: var(--color-text);
    background-color: var(--color-background);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-base);
}

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

a:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-headings);
    line-height: var(--line-height-headings);
    margin-bottom: var(--spacing-md);
    color: var(--color-primary-dark);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

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

.lead-text {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
}

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

/* ========================================
   Header & Navigation
   ======================================== */
header {
    background-color: var(--color-primary);
    color: white;
    padding: var(--spacing-md) 0;
    box-shadow: var(--box-shadow);
}

.header-content {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.logo {
    max-width: 120px;
    height: auto;
    margin: 0 auto var(--spacing-sm);
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: var(--box-shadow);
}

.header-content h1 {
    color: white;
    margin-bottom: var(--spacing-xs);
    font-size: 2rem;
}

.tagline {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-sm);
    font-style: italic;
    margin: 0;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

nav a {
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: var(--transition-base);
    display: block;
}

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

nav a.active {
    background-color: rgba(255, 255, 255, 0.2);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: white;
    padding: var(--spacing-xxl) 0;
    text-align: center;
}

.hero h2 {
    color: white;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.hero-text {
    font-size: var(--font-size-lg);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ========================================
   Page Header
   ======================================== */
.page-header {
    background-color: var(--color-background-light);
    padding: var(--spacing-xl) 0;
    text-align: center;
    border-bottom: 3px solid var(--color-primary);
}

.page-header h2 {
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    color: var(--color-text-light);
    font-size: var(--font-size-lg);
    margin: 0;
}

/* ========================================
   Sections
   ======================================== */
section {
    padding: var(--spacing-xl) 0;
}

section:nth-child(even) {
    background-color: var(--color-background-light);
}

.location-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border-left: 4px solid var(--color-primary);
}

.location-intro .lead-text {
    margin: 0;
}

.section-intro {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.section-note {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-style: italic;
    color: var(--color-text-light);
}

/* ========================================
   Cards
   ======================================== */
.card, .event-card, .newsletter-card, .contact-card, .recurring-card {
    background: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--box-shadow);
    transition: var(--transition-base);
}

.card:hover, .event-card:hover, .newsletter-card:hover {
    box-shadow: var(--box-shadow-hover);
    transform: translateY(-4px);
}

.card h3, .card h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

/* Card Grids */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

/* ========================================
   Events & Activities
   ======================================== */
.events-grid {
    display: grid;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

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

.activity-card {
    background: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--box-shadow);
    transition: var(--transition-base);
}

.activity-card:hover {
    box-shadow: var(--box-shadow-hover);
    transform: translateY(-4px);
}

.activity-card h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
}

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

.activity-card ul {
    list-style: none;
    padding-left: 0;
}

.activity-card li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
}

.activity-card li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.activity-image {
    width: 100%;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--box-shadow);
}

.event-card {
    display: flex;
    gap: var(--spacing-md);
    align-items: start;
}

.event-card.past {
    opacity: 0.8;
}

.event-date {
    background-color: var(--color-primary);
    color: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-sm);
    text-align: center;
    min-width: 80px;
    flex-shrink: 0;
}

.event-date .day {
    display: block;
    font-size: 2rem;
    font-weight: bold;
    line-height: 1;
}

.event-date .month {
    display: block;
    font-size: 0.875rem;
    text-transform: uppercase;
    margin-top: var(--spacing-xs);
}

.event-details h4 {
    margin-bottom: var(--spacing-xs);
}

.event-time {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

/* ========================================
   Recurring Events
   ======================================== */
.recurring-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.recurring-card {
    text-align: center;
}

.recurring-icon {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.recurring-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.schedule {
    font-weight: bold;
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    background-color: var(--color-background-light);
    border-radius: var(--border-radius);
}

.description {
    text-align: left;
    margin-bottom: var(--spacing-md);
}

.event-details-list {
    list-style: none;
    text-align: left;
    padding: var(--spacing-sm);
    background-color: var(--color-background-light);
    border-radius: var(--border-radius);
}

.event-details-list li {
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--color-border);
}

.event-details-list li:last-child {
    border-bottom: none;
}

/* ========================================
   Newsletter
   ======================================== */
.newsletter-grid {
    display: grid;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.newsletter-header {
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.newsletter-header h4 {
    margin-bottom: var(--spacing-xs);
}

.newsletter-header time {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

.newsletter-preview {
    margin-bottom: var(--spacing-md);
}

.newsletter-highlights {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.newsletter-highlights li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
}

.newsletter-highlights li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.contribute-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.contribute-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border: 2px solid var(--color-border);
}

.contribute-card h4 {
    color: var(--color-primary);
}

/* ========================================
   Contact
   ======================================== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.contact-email {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.contact-email h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.email-address {
    font-size: var(--font-size-lg);
    margin: var(--spacing-md) 0;
}

.email-address a {
    color: var(--color-primary);
    font-weight: 600;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-primary-dark);
}

.required {
    color: var(--color-accent);
}

input[type="text"],
input[type="email"],
textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    transition: var(--transition-base);
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 81, 52, 0.1);
}

.form-status {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    display: none;
}

.form-status.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.form-status.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

/* ========================================
   Constitution & Membership
   ======================================== */
.membership-cta {
    text-align: center;
    max-width: 700px;
    margin: var(--spacing-xl) auto;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-hover);
}

.membership-cta h4 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.membership-cta p {
    margin-bottom: var(--spacing-md);
}

.membership-cta .lead-text {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.125rem;
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.125rem;
}

/* ========================================
   Constitution
   ======================================== */
.document-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.benefits-grid, .types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.benefit-card, .type-card {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 2px solid var(--color-border);
}

.benefit-card h5, .type-card h5 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.type-card ul {
    list-style: none;
}

.type-card li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
}

.type-card li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: bold;
}

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

.governance-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border: 2px solid var(--color-primary);
}

.governance-card h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.governance-card ul {
    list-style: none;
}

.governance-card li {
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--color-border);
}

.governance-card li:last-child {
    border-bottom: none;
}

/* ========================================
   Values List
   ======================================== */
.values-list {
    list-style: none;
    max-width: 800px;
    margin: var(--spacing-lg) auto;
}

.values-list li {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    background: white;
    border-left: 4px solid var(--color-primary);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    transition: var(--transition-base);
    border: none;
    cursor: pointer;
    font-size: var(--font-size-base);
    text-decoration: none;
}

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

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

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

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

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

.cta-center {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* ========================================
   CTA Sections
   ======================================== */
.cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    text-align: center;
    padding: var(--spacing-xxl) 0;
}

.cta h2 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.cta p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   Footer
   ======================================== */
footer {
    background-color: var(--color-primary-dark);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-section h3 {
    color: white;
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
}

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

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

.footer-section a {
    color: rgba(255, 255, 255, 0.9);
}

.footer-section a:hover {
    color: white;
    text-decoration: underline;
}

.copyright {
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: var(--font-size-sm);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 768px) {
    :root {
        --font-size-base: 14px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .hero h2 {
        font-size: 2rem;
    }

    nav ul {
        flex-direction: column;
        align-items: center;
    }

    nav a {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }

    .event-card {
        flex-direction: column;
    }

    .event-date {
        width: 100%;
        max-width: 150px;
        margin: 0 auto;
    }

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

    .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* ========================================
   Parklife Magazine
   ======================================== */
.parklife-hero {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
    align-items: center;
    margin-top: var(--spacing-lg);
}

.magazine-cover {
    width: 100%;
    max-width: 400px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-hover);
}

.parklife-description h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

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

.success-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border-left: 4px solid var(--color-primary);
}

.success-card h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.content-card {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 2px solid var(--color-border);
    transition: var(--transition-base);
}

.content-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--box-shadow);
    transform: translateY(-2px);
}

.content-card h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.contribute-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.contribute-option {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.contribute-option h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

@media (max-width: 768px) {
    .parklife-hero {
        grid-template-columns: 1fr;
    }

    .magazine-cover {
        margin: 0 auto;
    }
}

/* ========================================
   Placeholder Notes
   ======================================== */
.placeholder-note {
    background-color: #fff3cd;
    border-left: 4px solid #ffc107;
    padding: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    border-radius: var(--border-radius);
    font-style: italic;
    color: #856404;
}

/* ========================================
   Accessibility
   ======================================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Focus styles */
*:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}