/* ========================================
   BCE Surfacing - Main Stylesheet
   Modern, SEO-Optimized Website
   ======================================== */

/* ----------------------------------------
   CSS Custom Properties (Variables)
   ---------------------------------------- */
:root {
    /* Primary Colors - Industrial Orange/Amber */
    --color-primary: #E67E22;
    --color-primary-dark: #D35400;
    --color-primary-light: #F39C12;
    
    /* Neutral Colors - Dark Theme */
    --color-dark: #1A1A1A;
    --color-dark-lighter: #2D2D2D;
    --color-dark-border: #3D3D3D;
    --color-gray: #6B7280;
    --color-gray-light: #9CA3AF;
    --color-light: #F3F4F6;
    --color-white: #FFFFFF;
    
    /* Accent Colors */
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;
    
    /* Typography */
    --font-display: 'Bebas Neue', sans-serif;
    --font-body: 'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Layout */
    --container-max: 1280px;
    --container-padding: 1.5rem;
    --header-height: 80px;
    
    /* Borders & Shadows */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

input, button, textarea, select {
    font: inherit;
}

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

button {
    background: none;
    border: none;
    cursor: pointer;
}

/* ----------------------------------------
   Accessibility
   ---------------------------------------- */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-md);
    z-index: 10000;
    transition: top var(--transition-base);
}

.skip-link:focus {
    top: var(--space-4);
}

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

/* ----------------------------------------
   Layout Utilities
   ---------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ----------------------------------------
   Top Bar
   ---------------------------------------- */
.top-bar {
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-lighter) 100%);
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-dark-border);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.top-bar-contact {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.top-bar-phone {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-white);
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

.top-bar-phone:hover {
    color: var(--color-primary);
}

.top-bar-phone svg {
    color: var(--color-primary);
}

.emergency-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-1) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

/* ----------------------------------------
   Main Header
   ---------------------------------------- */
.main-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

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

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.logo-img {
    height: 70px;
    width: auto;
    transition: transform var(--transition-base);
}

.logo:hover .logo-img {
    transform: scale(1.02);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-main {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    color: var(--color-primary);
    letter-spacing: 0.05em;
}

.logo-sub {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    color: var(--color-dark);
    letter-spacing: 0.2em;
}

/* Navigation */
.main-nav {
    display: none;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-3) var(--space-4);
    font-weight: 500;
    color: var(--color-dark);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    background: rgba(230, 126, 34, 0.1);
}

.nav-link.btn-nav {
    background: var(--color-primary);
    color: var(--color-white);
    font-weight: 600;
    margin-left: var(--space-2);
}

.nav-link.btn-nav:hover {
    background: var(--color-primary-dark);
    color: var(--color-white);
}

/* Dropdown */
.nav-item.has-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
}

.nav-item.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: var(--space-3) var(--space-5);
    color: var(--color-dark);
    transition: all var(--transition-fast);
}

.dropdown-menu li a:hover {
    background: var(--color-light);
    color: var(--color-primary);
}

.dropdown-menu li:first-child a {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.dropdown-menu li:last-child a {
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    padding: var(--space-2);
}

.hamburger {
    position: relative;
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-dark);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }

.mobile-menu-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger::after {
    bottom: 0;
    transform: rotate(-45deg);
}

/* ----------------------------------------
   Buttons
   ---------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-weight: 600;
    font-size: var(--text-base);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
}

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

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

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

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

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

.btn-dark:hover {
    background: var(--color-dark-lighter);
    transform: translateY(-2px);
}

.btn-lg {
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-lg);
}

/* ----------------------------------------
   CTA Banner
   ---------------------------------------- */
.cta-banner {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: var(--space-16) 0;
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-content {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-8);
    flex-wrap: wrap;
}

.cta-text h2 {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    color: var(--color-white);
    letter-spacing: 0.02em;
    margin-bottom: var(--space-2);
}

.cta-text p {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--text-lg);
}

.cta-buttons {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

/* ----------------------------------------
   Footer
   ---------------------------------------- */
.main-footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: var(--space-16) 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
}

.footer-section h3 {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    letter-spacing: 0.05em;
    margin-bottom: var(--space-6);
    color: var(--color-primary);
}

.footer-logo {
    margin-bottom: var(--space-4);
}

.footer-logo-img {
    height: 150px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.footer-logo .logo-main {
    font-size: var(--text-5xl);
}

.footer-logo .logo-sub {
    font-size: var(--text-xl);
    color: var(--color-gray-light);
}

.footer-tagline {
    color: var(--color-warning);
    font-size: var(--text-lg);
    margin-bottom: var(--space-3);
}

.footer-description {
    color: var(--color-gray-light);
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.footer-accreditations {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.accreditation-badge {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: var(--color-dark-lighter);
    border: 1px solid var(--color-dark-border);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    color: var(--color-gray-light);
}

.footer-links li {
    margin-bottom: var(--space-3);
}

.footer-links a {
    color: var(--color-gray-light);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-primary);
}

.areas-list li {
    color: var(--color-gray-light);
}

.footer-contact {
    font-style: normal;
}

.contact-item {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    color: var(--color-gray-light);
}

.contact-item svg {
    flex-shrink: 0;
    color: var(--color-primary);
    margin-top: 3px;
}

.contact-item a {
    color: var(--color-gray-light);
    transition: color var(--transition-fast);
}

.contact-item a:hover {
    color: var(--color-primary);
}

.phone-numbers {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.phone-numbers small {
    color: var(--color-gray);
    font-size: var(--text-xs);
}

/* Footer Bottom */
.footer-bottom {
    margin-top: var(--space-12);
    padding: var(--space-6) 0;
    border-top: 1px solid var(--color-dark-border);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.copyright {
    color: var(--color-gray);
    font-size: var(--text-sm);
}

.footer-legal {
    display: flex;
    gap: var(--space-6);
}

.footer-legal a {
    color: var(--color-gray);
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--color-primary);
}

/* ----------------------------------------
   Back to Top Button
   ---------------------------------------- */
.back-to-top {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-3px);
}

/* ----------------------------------------
   Page Header / Hero
   ---------------------------------------- */
.page-header {
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-lighter) 100%);
    padding: var(--space-16) 0;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E");
}

.page-header-content {
    position: relative;
    text-align: center;
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: var(--text-5xl);
    color: var(--color-white);
    letter-spacing: 0.02em;
    margin-bottom: var(--space-4);
}

.page-header .breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-gray-light);
}

.breadcrumb a {
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

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

.breadcrumb span {
    color: var(--color-gray);
}

/* ----------------------------------------
   Contact Page Styles
   ---------------------------------------- */
.contact-section {
    padding: var(--space-20) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
}

.contact-info h2 {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    color: var(--color-dark);
    margin-bottom: var(--space-4);
}

.contact-info > p {
    color: var(--color-gray);
    font-size: var(--text-lg);
    margin-bottom: var(--space-8);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.contact-card {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--color-light);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.contact-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.contact-card-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-card-content h3 {
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: var(--space-1);
}

.contact-card-content p,
.contact-card-content a {
    color: var(--color-gray);
}

.contact-card-content a:hover {
    color: var(--color-primary);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-white);
    border: 1px solid var(--color-light);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-lg);
}

.contact-form-wrapper h2 {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    color: var(--color-dark);
    margin-bottom: var(--space-2);
}

.contact-form-wrapper > p {
    color: var(--color-gray);
    margin-bottom: var(--space-8);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-group label {
    font-weight: 500;
    color: var(--color-dark);
    font-size: var(--text-sm);
}

.form-group label .required {
    color: var(--color-error);
}

.form-control {
    width: 100%;
    padding: var(--space-4);
    border: 2px solid var(--color-light);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    transition: all var(--transition-fast);
    background: var(--color-white);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.15);
}

.form-control::placeholder {
    color: var(--color-gray-light);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-4) center;
    background-size: 18px;
    padding-right: var(--space-12);
}

.form-submit {
    margin-top: var(--space-6);
}

.form-submit .btn {
    width: 100%;
}

/* Honeypot (anti-spam) */
.honeypot {
    position: absolute;
    left: -9999px;
}

/* ----------------------------------------
   Map Section
   ---------------------------------------- */
.map-section {
    padding: 0 0 var(--space-20);
}

.map-container {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.map-container iframe {
    width: 100%;
    height: 400px;
    border: none;
}

/* ----------------------------------------
   Responsive Styles
   ---------------------------------------- */
@media (min-width: 640px) {
    .form-row {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-submit .btn {
        width: auto;
    }
}

@media (min-width: 768px) {
    :root {
        --header-height: 90px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-form-wrapper {
        padding: var(--space-10);
    }
    
    .page-header h1 {
        font-size: var(--text-6xl);
    }
}

@media (min-width: 1024px) {
    .mobile-menu-toggle {
        display: none;
    }
    
    .main-nav {
        display: block;
    }
    
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1.2fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr 1.2fr;
    }
}

@media (max-width: 767px) {
    .top-bar-content {
        flex-direction: column;
        text-align: center;
    }
    
    .top-bar-contact {
        flex-direction: column;
        gap: var(--space-2);
    }
    
    .top-bar-phone {
        font-size: var(--text-base);
    }
    
    .top-bar-cta {
        display: none;
    }
    
    .cta-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cta-buttons {
        justify-content: center;
    }
    
    /* Mobile Navigation */
    .main-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-white);
        padding: var(--space-6);
        transform: translateX(100%);
        transition: transform var(--transition-base);
        overflow-y: auto;
    }
    
    .main-nav.active {
        display: block;
        transform: translateX(0);
    }
    
    .nav-list {
        flex-direction: column;
        align-items: stretch;
    }
    
    .nav-link {
        padding: var(--space-4);
        border-bottom: 1px solid var(--color-light);
    }
    
    .nav-link.btn-nav {
        margin-left: 0;
        margin-top: var(--space-4);
        text-align: center;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: var(--color-light);
        border-radius: var(--radius-md);
        margin-top: var(--space-2);
    }
}

/* ----------------------------------------
   Utility Classes
   ---------------------------------------- */
.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.bg-light { background-color: var(--color-light); }
.bg-dark { background-color: var(--color-dark); }

.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }
.mt-8 { margin-top: var(--space-8); }
.py-16 { padding-top: var(--space-16); padding-bottom: var(--space-16); }