/* Modern Mobile-Friendly CSS for rue-mouffetard.com */
/* Inspired by French tricolor and Paris municipal colors */

/* CSS Variables for consistent theming */
:root {
    /* French-inspired color palette */
    --primary-blue: #1a2a6c;        /* French tricolor blue */
    --primary-red: #b21f1f;         /* French tricolor red */
    --paris-green: #006442;         /* Paris municipal green */
    --light-grey: #f5f5f5;          /* Haussmann building inspiration */
    --cream: #f8f6f0;               /* Limestone beige */
    --dark-text: #333333;           /* Dark charcoal for text */
    --white: #ffffff;
    
    /* Typography */
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Borders and shadows */
    --border-radius: 8px;
    --box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    --box-shadow-hover: 0 5px 20px rgba(0,0,0,0.15);
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--dark-text);
    background-color: var(--light-grey);
}

/* Modern semantic layout */
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

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

/* Header styles with hero image */
header {
    background-image: url('images/rue-mouffetard-overview.jpeg-25.webp');
    background-size: cover;
    background-position: center 40%;
    background-repeat: no-repeat;
    color: var(--white);
    position: relative;
    overflow: hidden;
    min-height: 200px;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md);
    position: relative;
    z-index: 2;
}

.site-title {
    font-size: 2.5rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    text-shadow: 2px 2px 8px rgba(0,0,0,0.8), 0 0 10px rgba(0,0,0,0.6);
}

.site-subtitle {
    font-size: 1.2rem;
    text-align: center;
    opacity: 0.9;
    margin-bottom: var(--spacing-md);
    text-shadow: 1px 1px 6px rgba(0,0,0,0.8), 0 0 8px rgba(0,0,0,0.6);
}

/* Navigation styles */
nav {
    background-color: var(--primary-blue);
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    justify-content: center;
    padding: var(--spacing-sm) 0;
}

.nav-item {
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.nav-item:hover {
    background-color: rgba(255,255,255,0.1);
}

.nav-link {
    display: block;
    color: var(--white);
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: #f1d600; /* Golden yellow accent */
}

/* Mobile menu button - hidden by default */
.mobile-menu-button {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--spacing-sm);
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    z-index: 101;
}

/* Main content area */
main {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
    width: 100%;
}

/* Content sections */
.content-section {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--box-shadow);
}

/* Typography */
h1 {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

h2 {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
    border-bottom: 3px solid var(--paris-green);
    padding-bottom: var(--spacing-xs);
}

h3 {
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

h4, h5, h6 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-md);
    text-align: justify;
}

/* Links */
a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--primary-red);
    text-decoration: underline;
}

/* Feature grid for homepage */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.feature-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: all 0.3s ease;
    border: 1px solid #e0e0e0;
}

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

.feature-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

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

.feature-content h3 {
    margin-top: 0;
    color: var(--primary-blue);
}

.read-more {
    display: inline-block;
    margin-top: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--primary-blue);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    font-weight: 500;
}

.read-more:hover {
    background-color: var(--primary-red);
    color: var(--white);
    text-decoration: none;
    transform: translateY(-2px);
}

/* Callout classes for semantic content blocks */
.callout-base {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin: var(--spacing-md) 0;
    border-left: 4px solid;
    position: relative;
}

.callout-info {
    @extend .callout-base;
    background-color: #e6f3ff;
    border-left-color: var(--primary-blue);
    color: #0d5aa7;
}

.callout-warning {
    @extend .callout-base;
    background-color: #fff3cd;
    border-left-color: #ffc107;
    color: #856404;
}

.callout-tip {
    @extend .callout-base;
    background-color: #d4edda;
    border-left-color: var(--paris-green);
    color: #155724;
}

.callout-fact {
    @extend .callout-base;
    background-color: #f8d7da;
    border-left-color: var(--primary-red);
    color: #721c24;
}

/* Since CSS doesn't support @extend, use individual classes */
.callout-info {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin: var(--spacing-md) 0;
    border-left: 4px solid var(--primary-blue);
    background-color: #e6f3ff;
    color: #0d5aa7;
}

.callout-warning {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin: var(--spacing-md) 0;
    border-left: 4px solid #ffc107;
    background-color: #fff3cd;
    color: #856404;
}

.callout-tip {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin: var(--spacing-md) 0;
    border-left: 4px solid var(--paris-green);
    background-color: #d4edda;
    color: #155724;
}

.callout-fact {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin: var(--spacing-md) 0;
    border-left: 4px solid var(--primary-red);
    background-color: #f8d7da;
    color: #721c24;
}

.callout-base h3,
.callout-info h3,
.callout-warning h3,
.callout-tip h3,
.callout-fact h3 {
    margin-top: 0;
    margin-bottom: var(--spacing-sm);
    color: inherit;
}

/* Additional specialized callout classes for specific content types */
.callout-insider {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin: var(--spacing-md) 0;
    border-left: 4px solid #d4af37;
    background-color: #f8f9fa;
    color: #6c757d;
}

.callout-essential {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin: var(--spacing-md) 0;
    border: 1px solid #ffd700;
    background-color: #fff9e6;
    color: #856404;
}

.callout-social {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin: var(--spacing-md) 0;
    border-left: 4px solid #4169e1;
    background-color: #f0f8ff;
    color: #2c5282;
}

.callout-survival {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin: var(--spacing-md) 0;
    border: 1px solid #ff6b6b;
    background-color: #ffe6e6;
    color: #c53030;
}

.callout-insider h3,
.callout-essential h3,
.callout-social h3,
.callout-survival h3 {
    margin-top: 0;
    margin-bottom: var(--spacing-sm);
    color: inherit;
}

/* Cheese tour specific callout classes */
.callout-cheese-main {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin: var(--spacing-md) 0;
    border: 1px solid #eab308;
    background-color: #fefce8;
    color: #a16207;
}

.callout-cheese-main h2,
.callout-cheese-main h3 {
    color: #a16207;
    margin-top: 0;
    margin-bottom: var(--spacing-sm);
}

.callout-tours {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin: var(--spacing-md) 0;
    border: 1px solid #22c55e;
    background-color: #f0fdf4;
    color: #166534;
}

.callout-experience {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin: var(--spacing-md) 0;
    border: 1px solid #10b981;
    background-color: #ecfdf5;
    color: #065f46;
}

.callout-seasonal {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin: var(--spacing-md) 0;
    border: 1px solid #ec4899;
    background-color: #fdf2f8;
    color: #be185d;
}

.callout-etiquette {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin: var(--spacing-md) 0;
    border: 1px solid #64748b;
    background-color: #f8fafc;
    color: #334155;
}

.callout-wine {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin: var(--spacing-md) 0;
    border: 1px solid #fb923c;
    background-color: #fff7ed;
    color: #c2410c;
}

.callout-final {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin: var(--spacing-md) 0;
    border: 1px solid #475569;
    background-color: #f1f5f9;
    color: #1e293b;
}

/* Utility classes for content structure */
.content-padding {
    padding: var(--spacing-lg);
}

.small-text {
    font-size: 0.875rem;
    line-height: 1.6;
}

/* Testimonial styles */
.testimonial {
    font-style: italic;
    padding: var(--spacing-md);
    background-color: var(--cream);
    border-left: 4px solid var(--primary-red);
    margin: var(--spacing-md) 0;
    border-radius: var(--border-radius);
}

.testimonial-author {
    font-weight: bold;
    text-align: right;
    margin-top: var(--spacing-sm);
    font-style: normal;
}

/* Image styles */
img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

.image-attribution {
    font-size: 0.8rem;
    color: #666;
    font-style: italic;
    margin-top: var(--spacing-xs);
}

/* Footer */
footer {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
    margin-top: auto;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-links {
    margin-bottom: var(--spacing-md);
}

.footer-links a {
    color: var(--white);
    margin: 0 var(--spacing-sm);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: #f1d600;
}

.copyright {
    font-size: 0.8rem;
    opacity: 0.8;
}

/* Quick facts grid */
.quick-facts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.fact-card {
    background-color: var(--cream);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--paris-green);
}

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

/* Utilities */
.text-center {
    text-align: center;
}

.text-justify {
    text-align: justify;
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

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

/* Focus styles for accessibility */
a:focus,
button:focus,
.nav-link:focus {
    outline: 2px solid #f1d600;
    outline-offset: 2px;
}