/*
Theme Name: Key-En-Lock Locksmith
Theme URI: https://keyenlock.com
Author: Key-En-Lock Inc.
Author URI: https://keyenlock.com
Description: Professional locksmith theme for Key-En-Lock - Serving Brevard County since 1999. Mobile-first, SEO optimized, WCAG 2.1 AA compliant.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: key-en-lock
Tags: locksmith, business, mobile-first, accessibility-ready, custom-logo, custom-menu, featured-images, theme-options

Key-En-Lock Locksmith Theme
Professional Security Solutions Since 1999
*/

/* ==========================================================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   WCAG 2.1 AA Compliant Color Contrast
   ========================================================================== */
:root {
    /* Primary Colors - Contrast ratio 4.5:1+ on white */
    --color-primary: #1E293B;        /* Slate 800 - Main text/headers */
    --color-primary-dark: #0F172A;   /* Slate 900 - Hover states */
    --color-primary-light: #334155;  /* Slate 700 */
    
    /* Accent Colors - Contrast ratio 3:1+ for UI elements */
    --color-accent: #D97706;         /* Amber 600 - Primary accent (4.5:1 on white) */
    --color-accent-light: #F59E0B;   /* Amber 500 - Hover/highlights */
    --color-accent-dark: #B45309;    /* Amber 700 - Active states */
    
    /* Semantic Colors */
    --color-success: #059669;        /* Emerald 600 */
    --color-warning: #D97706;        /* Amber 600 */
    --color-error: #DC2626;          /* Red 600 */
    --color-info: #2563EB;           /* Blue 600 */
    
    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-gray-50: #F8FAFC;
    --color-gray-100: #F1F5F9;
    --color-gray-200: #E2E8F0;
    --color-gray-300: #CBD5E1;
    --color-gray-400: #94A3B8;
    --color-gray-500: #64748B;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1E293B;
    --color-gray-900: #0F172A;
    
    /* Typography */
    --font-family-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-family-heading: var(--font-family-base);
    --font-size-base: 16px;
    --line-height-base: 1.6;
    --line-height-heading: 1.25;
    
    /* Spacing Scale */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    
    /* Layout */
    --container-max: 1200px;
    --container-narrow: 800px;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
}

/* ==========================================================================
   CSS RESET & BASE
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-family-base);
    font-size: 1rem;
    line-height: var(--line-height-base);
    color: var(--color-gray-700);
    background-color: var(--color-white);
    overflow-x: hidden;
    max-width: 100vw;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   TYPOGRAPHY - SEO Optimized Heading Hierarchy
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: 700;
    line-height: var(--line-height-heading);
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

h1 { font-size: clamp(1.75rem, 5vw, 2.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
h4 { font-size: clamp(1.1rem, 2.5vw, 1.25rem); }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p {
    margin-bottom: var(--space-md);
    color: var(--color-gray-600);
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover, a:focus {
    color: var(--color-accent-dark);
    text-decoration: underline;
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

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

/* ==========================================================================
   LAYOUT
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

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

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--border-radius);
    z-index: 9999;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-md);
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-top {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-sm) 0;
    font-size: 0.85rem;
}

.header-top a {
    color: var(--color-white);
}

.header-top a:hover {
    color: var(--color-accent-light);
}

.header-main {
    padding: var(--space-md) 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.site-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.site-logo span {
    color: var(--color-accent);
}

/* Phone CTA in Header */
.header-phone {
    display: none;
}

.header-phone a {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--color-accent);
    color: var(--color-white);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
}

.header-phone a:hover {
    background: var(--color-accent-dark);
    text-decoration: none;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.menu-toggle span {
    width: 24px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* Navigation */
.main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    padding: var(--space-md);
}

.main-nav.is-active {
    display: block;
}

.main-nav ul {
    list-style: none;
}

.main-nav a {
    display: block;
    padding: var(--space-sm) 0;
    color: var(--color-gray-700);
    font-weight: 500;
    border-bottom: 1px solid var(--color-gray-200);
}

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

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
    background: var(--color-primary);
    color: var(--color-gray-300);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-section h3 {
    color: var(--color-accent-light);
    font-size: 1.1rem;
    margin-bottom: var(--space-md);
}

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

.footer-section li {
    margin-bottom: var(--space-sm);
}

.footer-section a {
    color: var(--color-gray-300);
}

.footer-section a:hover {
    color: var(--color-accent-light);
}

.footer-bottom {
    border-top: 1px solid var(--color-gray-700);
    padding-top: var(--space-lg);
    text-align: center;
    font-size: 0.875rem;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.btn-primary:hover {
    background: var(--color-accent-dark);
    color: var(--color-white);
    text-decoration: none;
}

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

.btn-secondary:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
    text-decoration: none;
}

.btn-outline {
    background: transparent;
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-outline:hover {
    background: var(--color-accent);
    color: var(--color-white);
    text-decoration: none;
}

.btn-lg {
    padding: var(--space-md) var(--space-xl);
    font-size: 1.1rem;
}

/* ==========================================================================
   CARDS
   ========================================================================== */
.card {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--color-gray-200);
    overflow: hidden;
    transition: all var(--transition-base);
}

.card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.card-header {
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-gray-200);
}

.card-body {
    padding: var(--space-md);
}

.card-footer {
    padding: var(--space-md);
    background: var(--color-gray-50);
    border-top: 1px solid var(--color-gray-200);
}

/* ==========================================================================
   FORMS
   ========================================================================== */
.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 600;
    color: var(--color-gray-700);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    font-size: 1rem;
    border: 2px solid var(--color-gray-300);
    border-radius: var(--border-radius);
    transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--color-accent);
    outline: none;
}

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }
.text-white { color: var(--color-white); }
.text-muted { color: var(--color-gray-500); }

.bg-primary { background-color: var(--color-primary); }
.bg-accent { background-color: var(--color-accent); }
.bg-light { background-color: var(--color-gray-50); }
.bg-white { background-color: var(--color-white); }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.py-sm { padding-top: var(--space-sm); padding-bottom: var(--space-sm); }
.py-md { padding-top: var(--space-md); padding-bottom: var(--space-md); }
.py-lg { padding-top: var(--space-lg); padding-bottom: var(--space-lg); }
.py-xl { padding-top: var(--space-xl); padding-bottom: var(--space-xl); }
.py-2xl { padding-top: var(--space-2xl); padding-bottom: var(--space-2xl); }

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */

/* Tablet (600px+) */
@media (min-width: 600px) {
    .header-phone {
        display: block;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop (900px+) */
@media (min-width: 900px) {
    .menu-toggle {
        display: none;
    }
    
    .main-nav {
        display: block;
        position: static;
        background: none;
        box-shadow: none;
        padding: 0;
    }
    
    .main-nav ul {
        display: flex;
        gap: var(--space-lg);
    }
    
    .main-nav a {
        padding: var(--space-sm) 0;
        border-bottom: none;
    }
    
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Large Desktop (1200px+) */
@media (min-width: 1200px) {
    :root {
        --font-size-base: 17px;
    }
}

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */
@media print {
    .site-header,
    .site-footer,
    .btn,
    .menu-toggle {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
        color: #000;
    }
    
    a {
        color: #000;
        text-decoration: underline;
    }
    
    a[href^="tel:"]::after {
        content: " (" attr(href) ")";
    }
}