/* ============================================
   Florida Roofing Guide - Main Stylesheet
   Professional, data-driven, Consumer Reports aesthetic
   ============================================ */

:root {
    /* Color Palette */
    --primary: #1e3a8a;        /* Navy blue - authority */
    --accent: #f97316;         /* Coral orange - Florida warmth */
    --text-dark: #1f2937;      /* Dark gray for body text */
    --text-light: #6b7280;     /* Medium gray for secondary text */
    --bg-main: #fafafa;        /* Off-white background */
    --bg-white: #ffffff;       /* Pure white for cards */
    --data-bg: #dbeafe;        /* Light blue for data highlights */
    --border: #e5e7eb;         /* Light gray borders */
    
    /* Typography */
    --font-serif: 'Merriweather', Georgia, serif;
    --font-sans: 'Inter', -apple-system, system-ui, sans-serif;
    --font-mono: 'Courier New', monospace;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Container */
    --container-width: 1100px;
}

/* ============================================
   Base Styles
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-dark);
    background: var(--bg-main);
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.3;
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 2.5rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2rem;
    margin-top: var(--spacing-xl);
}

h3 {
    font-size: 1.5rem;
    margin-top: var(--spacing-lg);
}

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

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

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

/* ============================================
   Layout
   ============================================ */

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

section {
    padding: var(--spacing-xxl) 0;
}

/* ============================================
   Navigation
   ============================================ */

nav {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

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

.logo {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

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

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-dark);
}

.nav-links a:hover {
    color: var(--accent);
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    background: linear-gradient(135deg, var(--primary) 0%, #2563eb 100%);
    color: white;
    padding: var(--spacing-xxl) 0;
    text-align: center;
}

.hero h1 {
    color: white;
    margin-bottom: var(--spacing-md);
    font-size: 2.75rem;
}

.hero .subheading {
    font-size: 1.25rem;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    opacity: 0.95;
}

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

.btn {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    font-weight: 600;
    border-radius: 4px;
    transition: all 0.2s;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: #ea580c;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* ============================================
   Content Sections
   ============================================ */

.content-section {
    background: var(--bg-white);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-xl);
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.section-intro {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   Data Snapshot Box
   ============================================ */

.data-snapshot {
    background: var(--data-bg);
    border-left: 4px solid var(--primary);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    border-radius: 4px;
}

.data-snapshot h3 {
    color: var(--primary);
    margin-top: 0;
    font-size: 1.25rem;
}

.data-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.data-item {
    background: white;
    padding: var(--spacing-md);
    border-radius: 4px;
}

.data-label {
    font-size: 0.875rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
}

.data-value {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

/* ============================================
   City Grid
   ============================================ */

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

.city-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    padding: var(--spacing-lg);
    border-radius: 6px;
    transition: all 0.2s;
}

.city-card:hover {
    border-color: var(--accent);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.city-card h3 {
    font-size: 1.25rem;
    margin: 0 0 var(--spacing-sm);
    color: var(--primary);
}

.city-card p {
    font-size: 0.95rem;
    color: var(--text-light);
    margin: 0;
}

/* ============================================
   List Styles
   ============================================ */

ul, ol {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

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

/* ============================================
   Editorial Independence
   ============================================ */

.editorial-notice {
    background: #f9fafb;
    border: 1px solid var(--border);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    border-radius: 4px;
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
}

.editorial-notice h4 {
    font-size: 1rem;
    margin: 0 0 var(--spacing-sm);
    color: var(--text-dark);
}

/* ============================================
   Footer
   ============================================ */

footer {
    background: var(--primary);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-xxl);
}

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

footer a:hover {
    color: white;
}

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

.footer-content p {
    margin: var(--spacing-sm) 0;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .data-grid {
        grid-template-columns: 1fr;
    }
    
    .city-grid {
        grid-template-columns: 1fr;
    }
    
    section {
        padding: var(--spacing-lg) 0;
    }
    
    .content-section {
        padding: var(--spacing-md);
    }
}

/* ============================================
   Utility Classes
   ============================================ */

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

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

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.text-muted {
    color: var(--text-light);
}

.divider {
    height: 1px;
    background: var(--border);
    margin: var(--spacing-xl) 0;
}