/* CSS Variables - Theme Foundation v2.0 */
:root {
    /* Core Colors */
    --primary-green: #2d5016;
    --light-green: #4a7c2e;
    --accent-green: #6fa343;
    --accent-color: #6fa343;
    --accent-color-dark: #4a7c2e;
    
    /* Background Colors */
    --bg-light: #f8f9fa;
    --bg-dark: #2d5016;
    --bg-white: #ffffff;
    --bg-overlay: rgba(0, 0, 0, 0.85);
    --bg-overlay-light: rgba(255, 255, 255, 0.95);
    
    /* Text Colors */
    --text-dark: #212529;
    --text-gray: #6c757d;
    --text-secondary: #6c757d;
    --text-light: #f8f9fa;
    --text-muted: #6c757d;
    
    /* Border Colors */
    --border-color: #dee2e6;
    --border-light: rgba(255, 255, 255, 0.1);
    --border-dark: rgba(0, 0, 0, 0.1);
    
    /* Shadows - Enhanced */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.2);
    --shadow-hover: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 20px rgba(111, 163, 67, 0.3);
    
    /* Border Radius */
    --radius-xs: 4px;
    --radius-sm: 6px;
    --radius: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Spacing Scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Typography */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    
    /* Line Heights */
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    /* Transitions - Enhanced */
    --transition-fast: all 0.15s ease;
    --transition: all 0.3s ease;
    --transition-slow: all 0.5s ease;
    --transition-transform: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-opacity: opacity 0.3s ease;
    --transition-shadow: box-shadow 0.3s ease;
    --transition-color: color 0.3s ease, background-color 0.3s ease;
    
    /* Animation Durations */
    --duration-fast: 150ms;
    --duration-normal: 300ms;
    --duration-slow: 500ms;
    --duration-slower: 1000ms;
    
    /* Z-Index Scale */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-overlay: 300;
    --z-modal: 400;
    --z-popover: 500;
    --z-tooltip: 600;
    --z-max: 9999;
    
    /* Breakpoints (for reference in JS) */
    --breakpoint-sm: 640px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
    --breakpoint-xl: 1280px;
    --breakpoint-2xl: 1536px;
}

/* Dark Mode Theme Variables */
[data-theme="dark"] {
    /* Core Colors - Dark Mode */
    --primary-green: #6fa343;
    --light-green: #8bc34a;
    --accent-green: #9ccc65;
    --accent-color: #9ccc65;
    --accent-color-dark: #6fa343;
    
    /* Background Colors - Dark Mode */
    --bg-light: #1a1a1a;
    --bg-dark: #0d0d0d;
    --bg-white: #141414;
    --bg-overlay: rgba(0, 0, 0, 0.95);
    --bg-overlay-light: rgba(20, 20, 20, 0.95);
    
    /* Text Colors - Dark Mode */
    --text-dark: #e4e4e4;
    --text-gray: #a0a0a0;
    --text-secondary: #b0b0b0;
    --text-light: #f0f0f0;
    --text-muted: #808080;
    
    /* Border Colors - Dark Mode */
    --border-color: #2a2a2a;
    --border-light: rgba(255, 255, 255, 0.05);
    --border-dark: rgba(255, 255, 255, 0.1);
    
    /* Shadows - Dark Mode */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
    --shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.6);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.7);
    --shadow-hover: 0 4px 8px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 20px rgba(156, 204, 101, 0.3);
}

/* Animation Keyframes Library */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Utility Classes for Transitions */
.transition-all { transition: var(--transition); }
.transition-fast { transition: var(--transition-fast); }
.transition-slow { transition: var(--transition-slow); }
.transition-transform { transition: var(--transition-transform); }
.transition-opacity { transition: var(--transition-opacity); }
.transition-shadow { transition: var(--transition-shadow); }
.transition-color { transition: var(--transition-color); }

/* Animation Utilities */
.animate-fadeIn { animation: fadeIn var(--duration-normal) ease-out; }
.animate-fadeInUp { animation: fadeInUp var(--duration-normal) ease-out; }
.animate-fadeInDown { animation: fadeInDown var(--duration-normal) ease-out; }
.animate-slideInLeft { animation: slideInLeft var(--duration-normal) ease-out; }
.animate-slideInRight { animation: slideInRight var(--duration-normal) ease-out; }
.animate-scaleIn { animation: scaleIn var(--duration-normal) ease-out; }
.animate-pulse { animation: pulse 2s infinite; }
.animate-spin { animation: spin 1s linear infinite; }
.animate-bounce { animation: bounce 1s infinite; }

/* Hover Transform Utilities */
.hover-scale:hover { transform: scale(1.05); }
.hover-scale-sm:hover { transform: scale(1.02); }
.hover-scale-lg:hover { transform: scale(1.1); }
.hover-lift:hover { transform: translateY(-2px); }
.hover-lift-sm:hover { transform: translateY(-1px); }
.hover-lift-lg:hover { transform: translateY(-4px); }
.hover-rotate:hover { transform: rotate(2deg); }

/* Shadow Utilities */
.shadow-xs { box-shadow: var(--shadow-xs); }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }
.shadow-glow { box-shadow: var(--shadow-glow); }
.hover-shadow:hover { box-shadow: var(--shadow-hover); }

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
}

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

/* Header */
header {
    background-color: var(--primary-green);
    color: white;
    padding: 2rem 0;
    box-shadow: var(--shadow);
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.tagline {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Enhanced Search Section */
.search-section {
    background-color: var(--bg-white);
    padding: 2rem;
    margin: 2rem 0;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.search-container {
    position: relative;
    margin-bottom: 1.5rem;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 1rem;
    font-size: 1.2rem;
    color: var(--text-muted);
    z-index: 2;
    pointer-events: none;
}

#searchInput {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    padding-right: 3rem;
    font-size: 1.1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    transition: var(--transition-color);
    background: var(--bg-white);
}

#searchInput:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(111, 163, 67, 0.1);
}

#searchInput:focus + .search-clear {
    opacity: 1;
}

.search-clear {
    position: absolute;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    opacity: 0;
    transition: var(--transition);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.search-clear:hover {
    background: var(--bg-light);
    color: var(--text-dark);
}

.suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    margin-top: 0.5rem;
    max-height: 300px;
    overflow-y: auto;
    display: none;
    box-shadow: var(--shadow-hover);
    z-index: 100;
}

.suggestions.active {
    display: block;
}

.suggestion-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.suggestion-item:hover {
    background-color: var(--bg-light);
}

.suggestion-item strong {
    color: var(--primary-green);
}

.suggestion-item.show-all {
    background-color: var(--accent-green);
    color: white;
    font-weight: 500;
}

.suggestion-item.show-all:hover {
    background-color: var(--light-green);
}

/* Search History */
.search-history {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    margin-top: 0.5rem;
    max-height: 200px;
    overflow-y: auto;
    box-shadow: var(--shadow-md);
    z-index: 100;
    -webkit-overflow-scrolling: touch; /* Smooth scrolling on mobile */
}

.search-history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.clear-history-btn {
    background: none;
    border: none;
    color: var(--accent-color);
    cursor: pointer;
    font-size: 0.8rem;
    transition: var(--transition);
}

.clear-history-btn:hover {
    color: var(--accent-color-dark);
}

.search-history-list {
    max-height: 150px;
    overflow-y: auto;
}

.search-history-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    min-height: 44px; /* Minimum touch target size for mobile */
    -webkit-tap-highlight-color: rgba(111, 163, 67, 0.1); /* Mobile tap highlight */
}

.search-history-item:hover {
    background-color: var(--bg-light);
}

.search-history-item::before {
    content: '🕒';
    font-size: 0.8rem;
    opacity: 0.7;
}

/* Active Filter Chips */
.active-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
    animation: slideInDown var(--duration-normal) ease-out;
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--accent-color);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
}

.filter-chip:hover {
    background: var(--accent-color-dark);
    transform: translateY(-1px);
}

.filter-chip-remove {
    background: none;
    border: none;
    color: white;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    transition: var(--transition);
}

.filter-chip-remove:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Search Stats */
.search-stats {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 1rem;
    animation: fadeIn var(--duration-normal) ease-out;
}

/* Enhanced Suggestions */
.suggestion-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 44px; /* Minimum touch target size for mobile */
    -webkit-tap-highlight-color: rgba(111, 163, 67, 0.1); /* Mobile tap highlight */
}

.suggestion-main {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.suggestion-title {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.suggestion-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.suggestion-type {
    background: var(--bg-light);
    color: var(--text-muted);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-xs);
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Search Result Highlighting */
.search-highlight {
    background: rgba(111, 163, 67, 0.3);
    padding: 0.1rem 0.2rem;
    border-radius: var(--radius-xs);
    font-weight: 600;
}

/* Fuzzy Match Indicator */
.fuzzy-match::after {
    content: '~';
    color: var(--accent-color);
    font-weight: bold;
    margin-left: 0.25rem;
}

/* Loading State for Search */
.search-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.search-loading::before {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    margin-right: 0.5rem;
    animation: spin 1s linear infinite;
}

/* Filters */
.filters {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

select {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background-color: white;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

select:hover {
    border-color: var(--accent-green);
}

.clear-btn {
    padding: 0.75rem 1.5rem;
    background-color: var(--text-gray);
    color: white;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
}

.clear-btn:hover {
    background-color: var(--text-dark);
}

/* Results Section */
.results-section {
    margin: 2rem 0;
}

.results-count {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 1rem;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.stamp-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 0;
    box-shadow: var(--shadow);
    transition: var(--transition-transform), var(--transition-shadow);
    overflow: hidden;
    cursor: pointer;
    position: relative;
    transform-style: preserve-3d;
}

.stamp-card:hover {
    transform: translateY(-8px) scale(1.02) rotateX(2deg) rotateY(1deg);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-dropdown);
}

.stamp-image-container {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background-color: var(--bg-light);
    position: relative;
}

.stamp-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-transform);
}

.stamp-card:hover .stamp-image {
    transform: scale(1.08);
}

/* Card Info Overlay */
.stamp-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        transparent 50%,
        rgba(0, 0, 0, 0.8) 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-lg);
    opacity: 0;
    transition: var(--transition-opacity);
    pointer-events: none;
}

.stamp-card:hover .stamp-card-overlay {
    opacity: 1;
}

.overlay-title {
    color: white;
    font-weight: 600;
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-xs);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.overlay-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-sm);
}

.overlay-actions {
    display: flex;
    gap: var(--space-sm);
}

.overlay-btn {
    padding: var(--space-xs) var(--space-md);
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    pointer-events: auto;
}

.overlay-btn:hover {
    background: var(--accent-color-dark);
    transform: scale(1.05);
}

.overlay-btn.secondary {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.overlay-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.3);
}

.stamp-content {
    padding: 1.5rem;
}

.stamp-year {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 0.5rem;
}

.stamp-region {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-bottom: 0.5rem;
}

.stamp-park {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.stamp-links {
    margin-top: 1rem;
    position: relative;
    z-index: 2;
}

.stamp-link {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--accent-green);
    color: white;
    text-decoration: none;
    border-radius: var(--radius);
    font-size: 0.9rem;
    transition: var(--transition);
    position: relative;
    z-index: 2;
}

.stamp-link:hover {
    background-color: var(--light-green);
}

/* Browse Section */
.browse-section {
    background: white;
    padding: 2rem;
    margin: 2rem 0;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.browse-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--border-color);
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    background: none;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    color: var(--text-gray);
    transition: var(--transition);
    position: relative;
}

.tab-btn.active {
    color: var(--primary-green);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--primary-green);
}

/* Timeline View */
.timeline {
    position: relative;
    padding-left: 0;
}

.timeline::before {
    display: none; /* Remove the vertical line */
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.timeline-item::before {
    display: none; /* Remove the dot */
}

.timeline-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    background-color: white;
}

.timeline-year-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.timeline-year {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-green);
    margin: 0;
    cursor: pointer;
    transition: var(--transition);
}

.timeline-year:hover {
    color: var(--accent-green);
}

.timeline-purchase {
    padding: 0.5rem 1rem;
    background-color: var(--accent-green);
    color: white;
    text-decoration: none;
    border-radius: var(--radius);
    font-size: 0.9rem;
    transition: var(--transition);
}

.timeline-purchase:hover {
    background-color: var(--light-green);
}

.timeline-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
    align-items: start;
}

.timeline-image-container {
    width: 100%;
    height: auto;
    overflow: hidden;
    border-radius: var(--radius);
    background-color: var(--bg-light);
    cursor: pointer;
    transition: var(--transition);
}

.timeline-image-container:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow);
}

.timeline-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.timeline-stamps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.timeline-national-section h4,
.timeline-regional-section h4 {
    margin-bottom: 0.75rem;
    color: var(--text-gray);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.timeline-national-stamp {
    margin-bottom: 0.5rem;
}

.timeline-parks {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.park-pill {
    padding: 0.5rem 1rem;
    background-color: var(--bg-light);
    border-radius: 20px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

.park-pill:hover {
    background-color: white;
    border-color: var(--accent-green);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.park-pill.national-stamp {
    background-color: var(--primary-green);
    color: white;
    font-weight: 500;
}

.park-pill.national-stamp:hover {
    background-color: var(--light-green);
    border-color: var(--primary-green);
}

/* Alphabetical View */
.alphabetical-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}

.park-item {
    padding: 0.75rem;
    background-color: var(--bg-light);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
}

.park-item:hover {
    background-color: var(--border-color);
}

.park-name {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.park-years {
    font-size: 0.85rem;
    color: var(--text-gray);
}

/* Region View */
.region-section {
    margin-bottom: 3rem;
}

.region-title {
    color: var(--primary-green);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.region-parks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.region-park-item {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.region-park-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.region-park-image {
    width: 100%;
    height: 120px;
    object-fit: cover;
}

.region-park-info {
    padding: 0.75rem;
}

.region-park-name {
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
    line-height: 1.3;
}

.region-park-year {
    font-size: 0.85rem;
    color: var(--text-gray);
}

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

footer a {
    color: var(--accent-green);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Loading State */
.loading {
    text-align: center;
    padding: 2rem;
    color: var(--text-gray);
    font-size: 1.1rem;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-gray);
}

.empty-state h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

/* Error State */
.error-message {
    text-align: center;
    padding: 2rem;
    color: var(--text-gray);
    background: var(--bg-light);
    border-radius: var(--radius);
    margin: 1rem 0;
}

.error-message p {
    margin-bottom: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    .filters {
        flex-direction: column;
    }
    
    select, .clear-btn {
        width: 100%;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .browse-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .tab-btn {
        white-space: nowrap;
    }
    
    .timeline-content {
        grid-template-columns: 1fr;
    }
    
    .timeline-year-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .timeline-image-container {
        max-width: 300px;
        margin: 0 auto;
    }
}

/* Header Navigation */
.header-nav {
    margin-top: 1rem;
    display: flex;
    gap: 2rem;
}

.header-nav a {
    color: white;
    text-decoration: none;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.header-nav a:hover {
    opacity: 1;
    text-decoration: underline;
}

/* Clickable Elements */
[data-route] {
    cursor: pointer;
    transition: var(--transition);
}

.timeline-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    background-color: white;
}

.region-title:hover {
    color: var(--accent-green);
}

/* Detail Section */
.detail-section {
    width: 100%;
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin: 2rem 0;
    padding: 2rem;
}

.detail-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.back-btn {
    padding: 0.5rem 1rem;
    background-color: var(--text-gray);
    color: white;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
}

.back-btn:hover {
    background-color: var(--text-dark);
}

/* Year Detail Page */
.year-detail-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    align-items: start;
}

.stamp-set-image-large {
    background: var(--bg-white);
    padding: 1rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.stamp-set-image-large img {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
}

.stamp-set-info {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.stamp-count {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 1rem;
}

.national-highlight {
    background-color: var(--bg-light);
    padding: 1rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--primary-green);
}

.national-stamp-feature {
    margin-bottom: 2rem;
}

.national-stamp-feature .stamp-item {
    max-width: 250px;
    background: var(--bg-light);
    border: 2px solid var(--primary-green);
}

.purchase-btn-large {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--accent-green);
    color: white;
    text-decoration: none;
    border-radius: var(--radius);
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 2rem;
    transition: var(--transition);
}

.purchase-btn-large:hover {
    background-color: var(--light-green);
}

.stamps-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.stamp-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
    aspect-ratio: 2/5;  /* Match the actual stamp dimensions (180x450) */
}

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

.stamp-item-image {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: var(--bg-light);
}

.stamp-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.stamp-item:hover .stamp-item-image img {
    transform: scale(1.05);
}

.stamp-item-info {
    padding: 0.75rem;
    background: white;
}

.stamp-item-info h4 {
    margin: 0 0 0.5rem 0;
    font-size: 0.9rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.stamp-region-badge {
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
    background: var(--bg-light);
    color: var(--text-dark);
    border: 1px solid var(--border-color);
}

.stamp-region-badge.national {
    background: var(--accent-color);
    color: white;
    border: none;
}

/* Park Detail Page */
.park-detail-content {
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

/* Park Stickers Container - Side by Side Layout */
.park-stickers-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    padding: 2rem;
}

@media (max-width: 1200px) {
    .park-stickers-container {
        grid-template-columns: 1fr;
    }
    
    .park-appearances-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 900px) {
    .park-stickers-container {
        gap: 1.5rem;
        padding: 1.5rem;
    }
    
    .park-appearances-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1rem;
    }
}

/* Unified Park Page */
.park-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin: 0.5rem 0 0 0;
    font-weight: normal;
}

.section-header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--bg-light);
}

.section-header h3 {
    margin: 0 0 0.5rem 0;
    color: var(--primary-green);
    font-size: 1.5rem;
    font-weight: 700;
}

.section-description {
    margin: 0;
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.5;
}

/* Individual Stickers Section */
.individual-stickers-section {
    background: var(--bg-light);
    border-radius: var(--radius);
    padding: 1.5rem;
}

/* Stamp Sets Section */
.stamp-sets-section {
    /* No individual background/shadow since it's in the container */
}



.stickers-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.stickers-grid.single-sticker {
    grid-template-columns: 1fr;
}

.sticker-card {
    background: white;
    border: 1px solid #e9ecef;
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.sticker-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.sticker-image-container {
    position: relative;
    width: 100%;
    height: 180px;
    overflow: hidden;
    border-radius: var(--radius);
    background: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.sticker-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius);
    transition: var(--transition);
}

.sticker-image:hover {
    transform: scale(1.05);
}

.sticker-placeholder {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #6c757d;
    width: 100%;
    height: 100%;
}

.placeholder-icon {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    opacity: 0.5;
}

.sticker-info h4 {
    margin: 0 0 1rem 0;
    color: var(--text-dark);
    font-size: 1.2rem;
    font-weight: 600;
}

.sticker-description {
    color: var(--text-muted);
    margin-bottom: 1rem;
    font-style: italic;
    line-height: 1.5;
}

.sticker-details {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.sticker-type {
    background: var(--bg-light);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.stock-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.stock-badge.low-stock {
    background: #fff3cd;
    color: #856404;
}

.stock-badge.sold-out {
    background: #f8d7da;
    color: #721c24;
}

.purchase-sticker-btn {
    background: var(--accent-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 500;
    display: inline-block;
    transition: var(--transition);
    text-align: center;
    width: 100%;
}

.purchase-sticker-btn:hover {
    background: var(--accent-color-dark);
}



/* Responsive adjustments for unified park pages */
@media (max-width: 768px) {
    .park-stickers-container {
        padding: 1rem;
        gap: 1rem;
    }
    
    .park-appearances-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .sticker-card {
        padding: 1rem;
    }
    
    .sticker-image-container {
        height: 150px;
    }
    
    .individual-stickers-section {
        padding: 1rem;
    }
    
    .section-header {
        margin-bottom: 1.5rem;
    }
    
    .section-header h3 {
        font-size: 1.3rem;
    }
    
    .park-subtitle {
        font-size: 1rem;
    }
    
    .appearance-card {
        margin-bottom: 0;
    }
    
    .appearance-header {
        padding: 0.75rem;
    }
    
    .clickable-year {
        font-size: 1.1rem;
    }
    
    .stamp-region-badge {
        font-size: 0.8rem;
        padding: 0.2rem 0.4rem;
    }
}



.park-appearances-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.appearance-card {
    background: var(--bg-light);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.appearance-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.appearance-header {
    padding: 1rem;
    background: var(--bg-dark);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.clickable-year {
    margin: 0;
    cursor: pointer;
    font-size: 1.2rem;
    color: white;
}

.clickable-year:hover {
    text-decoration: underline;
}

.stamp-region-badge {
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
    background: var(--bg-light);
    color: var(--text-dark);
    border: 1px solid var(--border-color);
}

.stamp-region-badge.national {
    background: var(--accent-color);
    color: white;
    border: none;
}

.appearance-image {
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    cursor: pointer;
}

.appearance-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.appearance-image:hover img {
    transform: scale(1.05);
}

.appearance-info {
    padding: 1rem;
}

.other-stamps-label {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-bottom: 0.5rem;
}

.other-stamps {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.mini-park-pill {
    background: var(--bg-dark);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
}

.mini-park-pill:hover {
    background: var(--accent-color);
}

.stamp-link {
    display: inline-block;
    background: var(--accent-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.stamp-link:hover {
    background: var(--accent-color-dark);
}

/* Region Detail Page */
.region-detail-content {
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.region-stats {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
}

.region-parks-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.region-park-card {
    display: flex;
    gap: 1rem;
    background: var(--bg-light);
    padding: 1rem;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
}

.region-park-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.region-park-image {
    width: 100px;
    height: 100px;
    flex-shrink: 0;
    overflow: hidden;
    border-radius: var(--radius);
}

.region-park-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.region-park-details h3 {
    margin-bottom: 0.5rem;
}

.year-list {
    font-size: 0.9rem;
    color: var(--text-gray);
}

/* Series Overview Page */
.series-overview {
    background: white;
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.series-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    text-align: center;
    padding: 2rem;
    background: var(--bg-light);
    border-radius: var(--radius);
}

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

.stat-card p {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.stat-card small {
    color: var(--text-gray);
}

.series-browse-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.browse-card {
    padding: 2rem;
    background: var(--bg-light);
    border-radius: var(--radius);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.browse-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    background: white;
}

.browse-card h3 {
    color: var(--primary-green);
    margin-bottom: 0.5rem;
}

.recent-sets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
}

.recent-set-card {
    cursor: pointer;
    transition: var(--transition);
}

.recent-set-card:hover {
    transform: translateY(-2px);
}

.recent-set-card img {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.recent-set-card h4 {
    text-align: center;
    margin-top: 0.5rem;
}

/* Not Found */
.not-found {
    text-align: center;
    padding: 3rem;
}

/* Responsive adjustments for detail pages */
@media (max-width: 768px) {
    .year-detail-content {
        grid-template-columns: 1fr;
    }
    
    .header-nav {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .detail-header {
        flex-wrap: wrap;
    }
    
    .detail-header h1 {
        width: 100%;
        margin-top: 1rem;
    }
}

.stamp-grid-view {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
    border-radius: 8px;
    background: var(--bg-light);
}

.stamp-grid-image {
    width: 900px;
    height: 900px;
    object-fit: none;
    object-position: var(--stamp-x) var(--stamp-y);
    transition: transform 0.3s ease;
    max-width: none;
    max-height: none;
}

.stamp-grid-view:hover .stamp-grid-image {
    transform: scale(1.1);
}

/* Left column (0-3) */
.stamp-grid-view[data-stamp-index="0"] .stamp-grid-image { --stamp-x: -0px;   --stamp-y: -0px;   }
.stamp-grid-view[data-stamp-index="1"] .stamp-grid-image { --stamp-x: -0px;   --stamp-y: -180px; }
.stamp-grid-view[data-stamp-index="2"] .stamp-grid-image { --stamp-x: -0px;   --stamp-y: -360px; }
.stamp-grid-view[data-stamp-index="3"] .stamp-grid-image { --stamp-x: -0px;   --stamp-y: -540px; }

/* Middle column (4-6) */
.stamp-grid-view[data-stamp-index="4"] .stamp-grid-image { --stamp-x: -180px; --stamp-y: -0px;   }
.stamp-grid-view[data-stamp-index="5"] .stamp-grid-image { --stamp-x: -180px; --stamp-y: -180px; }
.stamp-grid-view[data-stamp-index="6"] .stamp-grid-image { --stamp-x: -180px; --stamp-y: -540px; }

/* Right column (7-10) */
.stamp-grid-view[data-stamp-index="7"]  .stamp-grid-image { --stamp-x: -360px; --stamp-y: -0px;   }
.stamp-grid-view[data-stamp-index="8"]  .stamp-grid-image { --stamp-x: -360px; --stamp-y: -180px; }
.stamp-grid-view[data-stamp-index="9"]  .stamp-grid-image { --stamp-x: -360px; --stamp-y: -360px; }
.stamp-grid-view[data-stamp-index="10"] .stamp-grid-image { --stamp-x: -360px; --stamp-y: -540px; }

.stamp-item-image {
    width: 100%;
    overflow: hidden;
    aspect-ratio: 1/1;
    position: relative;
}

/* National sticker (middle-national) is 180x360, so aspect ratio 1/2 */
.stamp-item[data-stamp-index="5"] .stamp-item-image {
    aspect-ratio: 1/2;
    height: auto;
}

/* Image Zoom Modal Styles */
.modal-overlay {
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.85);
    z-index: 10000;
    transition: opacity 0.3s ease;
}

.modal-content {
    position: relative;
    background: none;
    border-radius: var(--radius);
    box-shadow: var(--shadow-hover);
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(255,255,255,0.9);
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    font-size: 2rem;
    color: var(--text-dark);
    cursor: pointer;
    z-index: 2;
    box-shadow: var(--shadow);
    transition: background 0.2s;
}
.modal-close:hover {
    background: rgba(255,255,255,1);
}

#modalImage {
    max-width: 80vw;
    max-height: 80vh;
    border-radius: var(--radius);
    box-shadow: var(--shadow-hover);
    background: white;
    margin: 0 auto;
    display: block;
}

@media (max-width: 600px) {
    .modal-content {
        max-width: 98vw;
        max-height: 98vh;
    }
    #modalImage {
        max-width: 95vw;
        max-height: 70vh;
    }
}

/* Individual Stickers Browse Grid */
.individual-stickers-browse-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.individual-sticker-browse-item {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
}

.individual-sticker-browse-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.sticker-browse-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
    background: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sticker-browse-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.sticker-browse-image img:hover {
    transform: scale(1.05);
}

.sticker-browse-info {
    padding: 1rem;
}

.sticker-browse-info h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    color: var(--text-dark);
    line-height: 1.3;
}

.sticker-browse-type {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    font-style: italic;
}

.park-stickers {
    color: var(--accent-color);
    font-size: 0.9rem;
    margin-top: 0.5rem;
    font-weight: 500;
}

@media (max-width: 768px) {
    .individual-stickers-browse-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1rem;
    }
    
    .sticker-browse-image {
        height: 150px;
    }
    
    .sticker-browse-info {
        padding: 0.75rem;
    }
    
    .browse-tabs {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .tab-btn {
        font-size: 0.9rem;
        padding: 0.5rem 1rem;
    }
}

/* Individual Sticker Availability Indicators */
.park-stickers, .region-park-stickers {
    background-color: var(--accent-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-top: 0.5rem;
    display: inline-block;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.park-stickers {
    margin-top: 0.75rem;
}

.region-park-stickers {
    margin-top: 0.5rem;
    font-size: 0.8rem;
}

/* Search card specific styling */
.stamp-content .park-stickers {
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

/* Make individual sticker browse items clearly clickable */
.individual-sticker-browse-item {
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.individual-sticker-browse-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.individual-sticker-browse-item .sticker-browse-info h4 {
    color: var(--primary-green);
    transition: color 0.2s ease;
}

.individual-sticker-browse-item:hover .sticker-browse-info h4 {
    color: var(--accent-green);
}

/* Theme Toggle Button */
.theme-toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    padding: var(--space-xs);
    cursor: pointer;
    transition: var(--transition-color);
    margin-left: var(--space-md);
    width: 48px;
    height: 24px;
    box-shadow: var(--shadow-sm);
}

.theme-toggle:hover {
    box-shadow: var(--shadow-md);
}

.theme-toggle-track {
    position: relative;
    width: 40px;
    height: 20px;
    border-radius: var(--radius-full);
    background: var(--bg-light);
    transition: var(--transition);
}

.theme-toggle-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent-color);
    transition: var(--transition-transform);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8px;
    color: white;
}

[data-theme="dark"] .theme-toggle-thumb {
    transform: translateX(20px);
}

.theme-toggle-thumb::before {
    content: "☀️";
}

[data-theme="dark"] .theme-toggle-thumb::before {
    content: "🌙";
}

/* Smooth theme transitions */
* {
    transition: background-color var(--duration-normal) ease,
                color var(--duration-normal) ease,
                border-color var(--duration-normal) ease;
}

/* Prevent transition on initial load */
.preload * {
    transition: none !important;
}

/* Parallax Tilt Effect for Cards */
.stamp-card {
    will-change: transform;
}

/* Enhanced Timeline Cards */
.timeline-item:hover {
    transform: translateY(-4px) scale(1.01);
    box-shadow: var(--shadow-lg);
}

/* Enhanced Region Cards */
.region-park-item:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.individual-sticker-browse-item:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

/* Card Peek Effect for Grid Items */
.results-grid:hover .stamp-card:not(:hover) {
    transform: scale(0.98);
    opacity: 0.8;
}

.timeline:hover .timeline-item:not(:hover) {
    transform: scale(0.99);
    opacity: 0.9;
}

.individual-stickers-browse-grid:hover .individual-sticker-browse-item:not(:hover) {
    transform: scale(0.98);
    opacity: 0.8;
}

/* Appearance Cards Enhancement */
.appearance-card:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.appearance-card:hover .appearance-image img {
    transform: scale(1.08);
}

/* Sticker Cards Enhancement */
.sticker-card:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.sticker-card:hover .sticker-image {
    transform: scale(1.08);
}

/* Netflix-Style Horizontal Carousel */
.carousel-section {
    margin: var(--space-2xl) 0;
}

.carousel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
}

.carousel-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
}

.carousel-subtitle {
    font-size: var(--font-size-base);
    color: var(--text-muted);
    margin-top: var(--space-xs);
}

.carousel-container {
    position: relative;
    overflow: hidden;
    padding: var(--space-sm) 0;
}

.carousel-track {
    display: flex;
    gap: var(--space-lg);
    overflow-x: auto;
    scroll-behavior: smooth;
    padding: var(--space-sm) var(--space-md);
    margin: calc(-1 * var(--space-sm)) calc(-1 * var(--space-md));
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

.carousel-track::-webkit-scrollbar {
    display: none; /* Chrome, Safari and Opera */
}

.carousel-item {
    flex: 0 0 280px;
    min-height: 320px;
}

.carousel-item.wide {
    flex: 0 0 350px;
}

.carousel-item.compact {
    flex: 0 0 240px;
    min-height: 280px;
}

/* Carousel Navigation Buttons */
.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.7);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 18px;
    cursor: pointer;
    opacity: 0;
    transition: var(--transition);
    z-index: var(--z-dropdown);
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-container:hover .carousel-nav {
    opacity: 1;
}

.carousel-nav:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: translateY(-50%) scale(1.1);
}

.carousel-nav.prev {
    left: var(--space-sm);
}

.carousel-nav.next {
    right: var(--space-sm);
}

/* Dark mode carousel adjustments */
[data-theme="dark"] .carousel-nav {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

[data-theme="dark"] .carousel-nav:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Carousel fade edges */
.carousel-container::before,
.carousel-container::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 60px;
    pointer-events: none;
    z-index: var(--z-base);
}

.carousel-container::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-light), transparent);
}

.carousel-container::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-light), transparent);
}

[data-theme="dark"] .carousel-container::before {
    background: linear-gradient(to right, var(--bg-light), transparent);
}

[data-theme="dark"] .carousel-container::after {
    background: linear-gradient(to left, var(--bg-light), transparent);
}

/* Responsive carousel */
@media (max-width: 768px) {
    .carousel-item {
        flex: 0 0 240px;
        min-height: 280px;
    }
    
    .carousel-item.wide {
        flex: 0 0 280px;
    }
    
    .carousel-item.compact {
        flex: 0 0 200px;
        min-height: 240px;
    }
    
    .carousel-nav {
        display: none; /* Hide nav buttons on mobile, rely on touch scroll */
    }
    
    .carousel-container::before,
    .carousel-container::after {
        width: 20px;
    }
}

/* Netflix-Style Hero Carousel */
.hero-carousel-section {
    position: relative;
    width: 100%;
    height: 70vh;
    min-height: 500px;
    max-height: 800px;
    margin-bottom: var(--space-2xl);
    overflow: hidden;
}

.hero-carousel {
    position: relative;
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
}

.hero-slides {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide.ken-burns {
    animation: kenBurns 8s ease-in-out infinite alternate;
}

@keyframes kenBurns {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.1);
    }
}

/* Hero Overlay Content */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        45deg,
        rgba(0, 0, 0, 0.7) 0%,
        rgba(0, 0, 0, 0.3) 50%,
        rgba(0, 0, 0, 0.1) 100%
    );
    display: flex;
    align-items: center;
    z-index: var(--z-dropdown);
}

.hero-content {
    max-width: 600px;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    line-height: var(--line-height-tight);
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.5rem);
    margin-bottom: var(--space-2xl);
    line-height: var(--line-height-normal);
    opacity: 0.9;
}

.hero-actions {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.hero-btn {
    padding: var(--space-lg) var(--space-2xl);
    border: none;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-lg);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 160px;
}

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

.hero-btn.primary:hover {
    background: var(--accent-color-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.hero-btn.secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.hero-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

/* Hero Navigation Controls */
.hero-controls {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    z-index: var(--z-dropdown);
}

.hero-nav {
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    font-size: 24px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.hero-nav:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.hero-indicators {
    display: flex;
    gap: var(--space-sm);
}

.hero-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.hero-indicator.active {
    background: white;
    transform: scale(1.2);
}

.hero-pause {
    position: absolute;
    top: var(--space-xl);
    right: var(--space-xl);
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    opacity: 0.7;
}

.hero-pause:hover {
    background: rgba(255, 255, 255, 0.3);
    opacity: 1;
}

.hero-pause.paused::after {
    content: '▶';
}

.hero-pause.playing::after {
    content: '⏸';
}

/* Dark mode hero adjustments */
[data-theme="dark"] .hero-overlay {
    background: linear-gradient(
        45deg,
        rgba(20, 20, 20, 0.8) 0%,
        rgba(20, 20, 20, 0.4) 50%,
        rgba(20, 20, 20, 0.2) 100%
    );
}

/* Responsive Hero */
@media (max-width: 768px) {
    .hero-carousel-section {
        height: 60vh;
        min-height: 400px;
    }
    
    .hero-content {
        max-width: 100%;
        padding: 0 var(--space-lg);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-btn {
        padding: var(--space-md) var(--space-xl);
        font-size: var(--font-size-base);
        min-width: auto;
    }
    
    .hero-controls {
        bottom: var(--space-lg);
        gap: var(--space-md);
    }
    
    .hero-nav {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .hero-pause {
        top: var(--space-lg);
        right: var(--space-lg);
        width: 35px;
        height: 35px;
        font-size: 14px;
    }
}

/* Performance Optimization Styles */
/* Lazy Loading States */
img.lazy-loading {
    opacity: 0;
    transition: opacity var(--duration-normal) ease-out;
    background: var(--bg-light);
}

img.lazy-loaded {
    opacity: 1;
}

img.lazy-error {
    opacity: 0.7;
    filter: grayscale(100%);
}

/* Lazy Loading Placeholder Animation */
.lazy-loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Virtual Scrolling Optimizations */
.virtual-scroll-container {
    contain: layout style paint;
    will-change: scroll-position;
}

.virtual-list {
    contain: layout style;
}

.virtual-visible-items {
    contain: layout style paint;
    will-change: transform;
}

/* Performance-Optimized Animations */
.optimize-animations * {
    animation-duration: 0.01ms !important;
    animation-delay: -1ms !important;
    animation-iteration-count: 1 !important;
    background-attachment: initial !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
}

/* GPU Acceleration for Critical Elements */
.gpu-accelerated,
.carousel-track,
.hero-slides,
.card:hover {
    transform: translateZ(0);
    will-change: transform;
}

/* Reduce Motion for Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .hero-carousel {
        animation: none !important;
    }
    
    .card:hover {
        transform: none !important;
    }
}

/* Critical Resource Hints */
.preload-hint {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
}

/* Image Compression Indicators */
.webp-supported img {
    image-rendering: optimizeQuality;
}

.low-bandwidth img {
    image-rendering: optimizeSpeed;
}

/* Performance Monitoring Badge */
.perf-monitor {
    position: fixed;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.5rem;
    border-radius: var(--radius);
    font-size: 0.75rem;
    z-index: 9999;
    display: none;
}

.perf-monitor.visible {
    display: block;
}

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

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

/* Memory Usage Optimizations */
.offscreen {
    visibility: hidden;
    position: absolute;
    left: -9999px;
}

/* Critical Above-the-fold Optimizations */
.above-fold {
    contain: layout style;
}

.below-fold {
    contain: layout style paint;
}

/* PWA Styles */
/* Install Button */
.install-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.install-button:hover {
    background: var(--accent-color-dark);
    transform: translateY(-1px);
}

.install-icon {
    font-size: 1.1rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-3px); }
    60% { transform: translateY(-2px); }
}

/* Offline Indicator */
.offline-indicator {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #ff6b6b;
    color: white;
    text-align: center;
    padding: 0.75rem;
    font-weight: 500;
    z-index: 10000;
    animation: slideInDown var(--duration-normal) ease-out;
}

/* Update Banner */
.update-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--accent-color);
    color: white;
    z-index: 10000;
    animation: slideInDown var(--duration-normal) ease-out;
}

.update-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.update-button {
    background: white;
    color: var(--accent-color);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.update-button:hover {
    background: var(--bg-light);
}

.dismiss-button {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.dismiss-button:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Toast Notifications */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 500;
    z-index: 10000;
    opacity: 0;
    transition: all var(--duration-normal) ease-out;
    backdrop-filter: blur(10px);
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* PWA Mode Adjustments */
.pwa-mode header {
    padding-top: env(safe-area-inset-top);
}

.pwa-mode {
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
}

/* Splash Screen Styles (for PWA) */
@media (display-mode: standalone) {
    body {
        background: linear-gradient(135deg, var(--accent-color) 0%, #5a8f3a 100%);
    }
    
    .loading-splash {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(135deg, var(--accent-color) 0%, #5a8f3a 100%);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        color: white;
        z-index: 10001;
    }
    
    .loading-logo {
        font-size: 3rem;
        margin-bottom: 1rem;
        animation: pulse 1.5s infinite;
    }
    
    .loading-text {
        font-size: 1.2rem;
        font-weight: 500;
        opacity: 0.9;
    }
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
    100% { transform: scale(1); opacity: 1; }
}

/* Share Button Integration */
.share-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    color: var(--text-dark);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.share-button:hover {
    background: var(--bg-white);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

/* Responsive PWA adjustments */
@media (max-width: 768px) {
    .install-button {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
    
    .update-content {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
    }
    
    .offline-indicator {
        font-size: 0.9rem;
        padding: 0.5rem;
    }
    
    .toast {
        left: 1rem;
        right: 1rem;
        transform: translateY(100px);
        max-width: none;
    }
    
    .toast.show {
        transform: translateY(0);
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .install-button {
        border: 2px solid white;
    }
    
    .offline-indicator {
        border-bottom: 3px solid white;
    }
    
    .update-banner {
        border-bottom: 2px solid white;
    }
}

/* Parks Near Me Styles */
.parks-near-me-section {
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.browse-container {
    min-height: 400px !important;
    height: auto !important;
}

.parks-near-me-wrapper {
    display: block !important;
    visibility: visible !important;
    width: 100% !important;
    min-height: auto !important;
    padding: 1rem;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
}

.parks-near-me-section .section-header {
    text-align: center;
    margin-bottom: 2rem;
}

.parks-near-me-section .section-header h2 {
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.parks-near-me-section .section-description {
    color: var(--text-light);
    margin-bottom: 0;
}

.location-controls {
    text-align: center;
    margin-bottom: 2rem;
}

.location-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    min-height: 44px;
}

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

.location-btn.primary:hover {
    background: var(--accent-dark);
    transform: translateY(-1px);
}

.location-btn.secondary {
    background: var(--bg-light);
    color: var(--text-dark);
    border: 1px solid var(--border-color);
}

.location-btn.secondary:hover {
    background: var(--bg-white);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.location-status {
    margin-top: 1rem;
    padding: 0.75rem;
    border-radius: var(--radius);
    font-weight: 500;
    display: none;
}

.location-status.loading {
    background: #e3f2fd;
    color: #1565c0;
    border: 1px solid #bbdefb;
}

.location-status.success {
    background: #e8f5e8;
    color: #2e7d32;
    border: 1px solid #c8e6c9;
}

.location-status.error {
    background: #ffebee;
    color: #c62828;
    border: 1px solid #ffcdd2;
}

.location-status.info {
    background: #fff3e0;
    color: #ef6c00;
    border: 1px solid #ffcc02;
}

.location-settings {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    margin: 1.5rem 0;
    padding: 1rem;
    background: var(--bg-light);
    border-radius: var(--radius);
}

.distance-selector,
.park-type-filter {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.distance-selector label,
.park-type-filter label {
    font-weight: 500;
    color: var(--text-dark);
}

.distance-selector select,
.park-type-filter select {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: white;
    color: var(--text-dark);
    min-height: 44px;
}

.nearby-parks-container {
    margin-top: 2rem;
    display: block !important;
    visibility: visible !important;
    width: 100% !important;
    min-height: auto !important;
}

.nearby-parks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.nearby-park-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    display: block !important;
    visibility: visible !important;
    width: auto !important;
    height: auto !important;
}

.nearby-park-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.nearby-park-card .park-image {
    height: 180px;
    overflow: hidden;
    position: relative;
}

.nearby-park-card .park-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.nearby-park-card:hover .park-image img {
    transform: scale(1.05);
}

.park-info {
    padding: 1rem;
}

.park-info h3 {
    margin: 0 0 0.5rem 0;
    color: var(--text-dark);
    font-size: 1.1rem;
    font-weight: 600;
}

.park-distance,
.park-travel-time {
    font-size: 0.9rem;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.park-distance {
    color: var(--accent-color);
    font-weight: 500;
}

.park-description {
    font-size: 0.9rem;
    color: var(--text-dark);
    margin: 0.5rem 0 0 0;
    line-height: 1.4;
}

.park-actions {
    padding: 0 1rem 1rem 1rem;
}

.view-park-btn {
    width: 100%;
    padding: 0.75rem;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    min-height: 44px;
}

.view-park-btn:hover {
    background: var(--accent-dark);
}

.no-parks-message {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-light);
}

.no-parks-message h3 {
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.parks-near-me-info {
    text-align: center;
    padding: 2rem;
    color: var(--text-dark);
}

.parks-near-me-info h3 {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.parks-near-me-info p {
    color: var(--text-dark);
    font-weight: 500;
}

/* Mobile responsive adjustments for Parks Near Me */
@media (max-width: 768px) {
    .parks-near-me-section {
        margin: 1rem 0;
        padding: 1rem;
    }
    
    .location-settings {
        flex-direction: column;
        gap: 1rem;
    }
    
    .distance-selector,
    .park-type-filter {
        width: 100%;
        justify-content: space-between;
    }
    
    .distance-selector select,
    .park-type-filter select {
        flex: 1;
        max-width: 200px;
    }
    
    .nearby-parks-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .location-btn {
        width: 100%;
        max-width: 300px;
    }
}