/* =========================================================
   TNS Mechanical Services - Main Stylesheet
   Brand Colors:
   - Primary Dark: #1a1a1a (text, main elements)
   - Accent Blue: #0066cc (links, secondary CTAs)
   - Accent Orange: #ff6600 (primary CTAs, highlights)
   - Light Background: #e0f2f7 (subtle section backgrounds)
   
   Fonts:
   - Headings: Montserrat
   - Body: Open Sans
   ========================================================= */

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

:root {
    /* Brand Colors */
    --color-primary-dark: #1a1a1a;
    --color-accent-blue: #0066cc;
    --color-accent-orange: #ff6600;
    --color-accent-orange-hover: #e55c00;
    --color-light-bg: #e0f2f7;
    --color-white: #ffffff;
    --color-gray-100: #f7f7f7;
    --color-gray-200: #eeeeee;
    --color-gray-300: #dddddd;
    --color-gray-500: #888888;
    --color-gray-700: #555555;
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease-out;
    --transition-normal: 0.2s ease-out;
    --transition-slow: 0.3s ease-out;
    --transition-carousel: 0.8s ease-in-out;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-card-hover: 0 8px 25px rgba(0, 0, 0, 0.12);
}

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

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

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

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-accent-orange);
    color: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: 1000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-primary-dark);
}

.section-title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--color-gray-700);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.25rem;
    }
    .section-subtitle {
        font-size: 1.125rem;
    }
}

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

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

a:focus {
    outline: 2px solid var(--color-accent-blue);
    outline-offset: 2px;
}

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

/* ===================== BUTTONS ===================== */
/* MICRO-INTERACTION: Button hover effects */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn:focus {
    outline: 2px solid var(--color-accent-blue);
    outline-offset: 2px;
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--color-accent-blue);
    border: 2px solid var(--color-accent-blue);
}

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

.btn-block {
    width: 100%;
}

/* ===================== NAVIGATION ===================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    background-color: var(--color-white);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

/* Logo */
.logo-link {
    display: flex;
    align-items: center;
}

.logo-desktop {
    height: 50px;
    width: auto;
    display: none;
}

.logo-mobile {
    height: 40px;
    width: auto;
}

@media (min-width: 768px) {
    .logo-desktop {
        display: block;
        height: 60px;
    }
    .logo-mobile {
        display: none;
    }
}

/* Nav Menu */
.nav-menu {
    display: none;
    list-style: none;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .nav-menu {
        display: flex;
    }
}

/* MICRO-INTERACTION: Nav link underline expansion from center */
.nav-link {
    position: relative;
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--color-primary-dark);
    padding: var(--spacing-sm) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--color-accent-blue);
    transition: all var(--transition-normal);
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-accent-blue);
}

/* Nav Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* MICRO-INTERACTION: Animated phone icon with pulse */
.phone-cta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-primary-dark);
    font-weight: 600;
}

.phone-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-orange);
    animation: phone-ring 2s ease-in-out infinite;
}

@keyframes phone-ring {
    0%, 100% { transform: rotate(0deg); }
    5% { transform: rotate(15deg); }
    10% { transform: rotate(-15deg); }
    15% { transform: rotate(10deg); }
    20% { transform: rotate(-10deg); }
    25% { transform: rotate(0deg); }
}

@media (prefers-reduced-motion: reduce) {
    .phone-icon {
        animation: none;
    }
}

.phone-number {
    display: none;
}

@media (min-width: 768px) {
    .phone-number {
        display: inline;
    }
}

/* Mobile Menu Toggle */
/* MICRO-INTERACTION: Hamburger to X transformation */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background-color: var(--color-primary-dark);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

@media (min-width: 768px) {
    .mobile-menu-toggle {
        display: none;
    }
}

/* Mobile Menu Styles */
@media (max-width: 767px) {
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--color-white);
        box-shadow: var(--shadow-md);
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-slow);
    }
    
    .nav-menu.is-open {
        display: flex;
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--color-gray-200);
    }
}

/* ===================== HERO SECTION ===================== */
.hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* MICRO-INTERACTION: Subtle parallax on desktop */
@media (min-width: 1024px) {
    .hero-bg-image {
        transition: transform 0.5s ease-out;
    }
    
    .hero.parallax-active .hero-bg-image {
        transform: translateY(var(--parallax-offset, 0));
    }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(26, 26, 26, 0.6) 0%,
        rgba(26, 26, 26, 0.4) 100%
    );
}

.hero-content {
    position: relative;
    text-align: center;
    padding: var(--spacing-xl);
    max-width: 800px;
}

/* MICRO-INTERACTION: Text fade-in animation on load */
.hero-title {
    font-size: 2.5rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease-out 0.2s forwards;
}

.hero-value-statement {
    font-size: 1.25rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease-out 0.4s forwards;
}

.hero-trust {
    font-size: 1rem;
    color: var(--color-light-bg);
    margin-bottom: var(--spacing-xl);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease-out 0.5s forwards;
}

.hero-cta {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease-out 0.6s forwards;
    font-size: 1.125rem;
    padding: 1rem 2rem;
}

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

@media (prefers-reduced-motion: reduce) {
    .hero-title,
    .hero-value-statement,
    .hero-trust,
    .hero-cta {
        opacity: 1;
        transform: none;
        animation: none;
    }
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.5rem;
    }
    .hero-value-statement {
        font-size: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 4rem;
    }
}

/* ===================== SERVICES SECTION ===================== */
.services-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 640px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* MICRO-INTERACTION: Service card lift on hover */
.service-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--color-accent-blue);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon img {
    max-width: 100%;
    max-height: 100%;
}

.service-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.service-description {
    font-size: 0.9375rem;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-lg);
}

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

/* ===================== ABOUT SECTION ===================== */
.about-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-light-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

@media (min-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.about-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-content .section-title {
    text-align: left;
}

.about-tagline {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-accent-blue);
    margin-bottom: var(--spacing-lg);
}

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

.about-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
    text-align: center;
}

.highlight-item {
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.highlight-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-accent-orange);
}

.highlight-text {
    font-size: 0.75rem;
    color: var(--color-gray-700);
}

/* ===================== PROCESS SECTION ===================== */
/* Subtle background pattern for texture */
.process-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
    background-image: 
        radial-gradient(circle at 1px 1px, var(--color-gray-200) 1px, transparent 0);
    background-size: 20px 20px;
}

.process-steps {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    counter-reset: step-counter;
}

@media (min-width: 768px) {
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .process-steps {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* MICRO-INTERACTION: Process steps animate on scroll */
.process-step {
    position: relative;
    text-align: center;
    padding: var(--spacing-xl);
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.4s ease-out;
}

.process-step.animate-in {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .process-step {
        opacity: 1;
        transform: none;
    }
}

.process-step::before {
    content: attr(data-step);
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 30px;
    background-color: var(--color-accent-blue);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.875rem;
}

.step-icon {
    width: 60px;
    height: 60px;
    margin: var(--spacing-md) auto;
}

.step-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.step-title {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.step-description {
    font-size: 0.875rem;
    color: var(--color-gray-700);
}

.process-cta {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

/* ===================== TESTIMONIALS SECTION ===================== */
.testimonials-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-primary-dark);
    color: var(--color-white);
}

.testimonials-section .section-title {
    color: var(--color-white);
}

.testimonials-carousel {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    min-height: 200px;
}

/* MICRO-INTERACTION: Testimonial fade transition */
.testimonial-slide {
    position: absolute;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-carousel), visibility var(--transition-carousel);
    text-align: center;
}

.testimonial-slide.active {
    position: relative;
    opacity: 1;
    visibility: visible;
}

@media (prefers-reduced-motion: reduce) {
    .testimonial-slide {
        transition: none;
    }
}

.testimonial-quote {
    font-size: 1.25rem;
    font-style: italic;
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.testimonial-quote p::before {
    content: '"';
}

.testimonial-quote p::after {
    content: '"';
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.author-name {
    font-weight: 600;
    color: var(--color-light-bg);
}

/* Carousel Controls */
.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.carousel-btn {
    background: transparent;
    border: 2px solid var(--color-white);
    color: var(--color-white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
}

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

.carousel-btn:focus {
    outline: 2px solid var(--color-accent-orange);
    outline-offset: 2px;
}

.carousel-dots {
    display: flex;
    gap: var(--spacing-sm);
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-normal);
}

.carousel-dot.active {
    background-color: var(--color-white);
}

.carousel-dot:focus {
    outline: 2px solid var(--color-accent-orange);
    outline-offset: 2px;
}

/* ===================== CONTACT SECTION ===================== */
.contact-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-light-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-info .section-title {
    text-align: left;
}

.contact-intro {
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-xl);
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.contact-item svg {
    flex-shrink: 0;
    color: var(--color-accent-blue);
}

.contact-item strong {
    display: block;
}

.contact-item a {
    color: var(--color-primary-dark);
    font-weight: 600;
}

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

.emergency {
    display: block;
    color: var(--color-accent-orange);
    font-weight: 600;
    font-size: 0.875rem;
}

/* Contact Form */
.contact-form-wrapper {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

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

.form-group label {
    font-weight: 600;
    font-size: 0.875rem;
}

.required {
    color: var(--color-accent-orange);
}

/* MICRO-INTERACTION: Input field focus glow */
.form-group input,
.form-group textarea {
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ===================== BLOG SECTION ===================== */
.blog-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* MICRO-INTERACTION: Blog card hover lift */
.blog-card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
}

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

.blog-thumbnail {
    aspect-ratio: 4/3;
    overflow: hidden;
}

.blog-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.blog-card:hover .blog-thumbnail img {
    transform: scale(1.05);
}

.blog-content {
    padding: var(--spacing-lg);
}

.blog-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.blog-excerpt {
    font-size: 0.9375rem;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-md);
}

.blog-link {
    font-weight: 600;
    color: var(--color-accent-blue);
}

.blog-link:hover {
    color: var(--color-accent-orange);
}

/* ===================== FOOTER ===================== */
.site-footer {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

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

@media (min-width: 640px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-logo {
    height: 50px;
    margin-bottom: var(--spacing-md);
}

.footer-company {
    font-family: var(--font-heading);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.footer-address,
.footer-license {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

.footer-phone a {
    color: var(--color-accent-orange);
    font-weight: 600;
}

.footer-phone a:hover {
    color: var(--color-white);
}

.footer-heading {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

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

.footer-list li {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-xs);
}

.footer-nav a {
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
}

.footer-nav a:hover {
    color: var(--color-white);
}

.footer-hours {
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

.footer-bottom {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-copyright {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

/* ===================== UTILITY CLASSES ===================== */
.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;
}

/* ===================== PAGE-SPECIFIC STYLES ===================== */
/* Services Page */
.page-header {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.page-header .page-title {
    color: var(--color-white);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.page-header .page-subtitle {
    color: var(--color-light-bg);
    font-size: 1.125rem;
}

.page-content {
    padding: var(--spacing-3xl) 0;
}

/* About Page specific */
.about-page-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-page-content p {
    margin-bottom: var(--spacing-lg);
}

/* Contact Page specific */
.contact-page-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .contact-page-grid {
        grid-template-columns: 1fr 1fr;
    }
}