/* Homepage Styles for Sunnyside Dental */

/* Base Variables and Reset - Keep same as service pages for consistency */
:root {
    /* Color Palette */
    --sunny-yellow: #ffc107;
    --dental-blue: #2a3990;
    --light-blue: #e7f1fb;
    --light-blue-accent: #e0ebf9;
    --button-blue: #3450d9;
    --text-blue: #2a3990;
    --light-gray: #f8f9fa;
    --border-color: #e1e1e1;
    --error-color: #dc3545;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 6px;
    --border-radius-lg: 8px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 6px rgba(0, 0, 0, 0.1);
    
    /* Container width */
    --container-width: 1200px;
    
    /* Navigation heights */
    --header-height: 70px;
    --header-height-mobile: 60px;
}

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

/* Base Styles */
html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-blue);
    background-color: white;
    min-height: 100vh;
    overflow-x: hidden;
}

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

a {
    color: var(--button-blue);
    text-decoration: none;
    transition: color var(--transition-normal);
}

a:hover, a:focus {
    color: var(--dental-blue);
}

button, 
input[type="submit"], 
input[type="button"], 
.button {
    cursor: pointer;
    border: none;
    transition: all var(--transition-normal);
}

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--dental-blue);
    margin-bottom: var(--spacing-md);
}

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

/* Utility Classes */
.bg-white {
    background-color: white;
}

/* Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--button-blue);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: 1000;
    transition: top 0.3s;
}

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

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

/* Focus states for accessibility */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--button-blue);
    outline-offset: 2px;
}

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

/* Section Styling */
section {
    padding: var(--spacing-xxl) 0;
}

@media (max-width: 768px) {
    section {
        padding: var(--spacing-xl) 0;
    }
}

.section-label {
    display: inline-block;
    background-color: var(--light-blue-accent);
    color: var(--text-blue);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 20px;
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    font-size: 0.875rem;
}

/* Header Styles - Fixed Spacing */
.site-header {
    background-color: white;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
    width: 100%;
    height: var(--header-height);
}

@media (max-width: 768px) {
    .site-header {
        height: var(--header-height-mobile);
    }
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    gap: 20px;
}

@media (min-width: 992px) {
    .site-header .container {
        gap: 40px;
    }
}

.logo {
    margin-right: auto;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
}

.logo .sunny {
    color: var(--sunny-yellow);
}

.logo .side {
    color: var(--dental-blue);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    width: 40px;
    height: 40px;
    position: relative;
    z-index: 110;
    padding: 0;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dental-blue);
    position: relative;
    transition: background var(--transition-fast);
}

.hamburger::before, 
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--dental-blue);
    transition: transform var(--transition-fast);
    left: 0;
}

.hamburger::before {
    top: -6px;
}

.hamburger::after {
    bottom: -6px;
}

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

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

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

/* Main Navigation */
.main-nav {
    margin-left: 20px;
}

.main-nav ul {
    display: flex;
    gap: var(--spacing-xl);
}

.main-nav a {
    color: var(--text-blue);
    font-weight: 500;
    position: relative;
    padding: var(--spacing-sm) 0;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--sunny-yellow);
    transition: width var(--transition-normal);
}

.main-nav a:hover::after,
.main-nav a:focus::after {
    width: 100%;
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    min-width: 500px;
    max-width: 800px;
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
    box-shadow: var(--shadow-md);
    border-radius: var(--border-radius-md);
    padding: 15px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 100;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

/* Dropdown visible on hover for desktop */
@media (min-width: 769px) {
    .dropdown:hover .dropdown-menu,
    .dropdown:focus-within .dropdown-menu,
    .dropdown-menu:focus-within {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
    }
}

.dropdown-menu a {
    flex: 0 0 auto;
    width: calc(33.333% - 10px);
    padding: 10px;
    text-align: center;
    white-space: normal;
    line-height: 1.3;
    border-radius: var(--border-radius-md);
}

.dropdown-menu a:hover,
.dropdown-menu a:focus {
    background: var(--light-blue-accent);
}

.dropdown-icon {
    display: inline-block;
    margin-left: 4px;
    transition: transform 0.3s ease;
}

.dropdown a[aria-expanded="true"] .dropdown-icon {
    transform: rotate(180deg);
}

/* CTA Buttons */
.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
}

.call-button, 
.contact-button {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    font-weight: 500;
    gap: var(--spacing-sm);
}

.call-button {
    color: var(--text-blue);
    background: white;
    border: 1px solid var(--border-color);
}

.call-button:hover, 
.call-button:focus {
    background: var(--light-gray);
}

.contact-button {
    color: white;
    background: var(--button-blue);
    padding: var(--spacing-md) var(--spacing-xl);
    display: inline-block;
    text-align: center;
}

.contact-button:hover, 
.contact-button:focus {
    background: var(--dental-blue);
    color: white;
}

/* Hero Section */
.hero {
    background-color: var(--light-blue);
    padding: 60px 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.hero-text {
    max-width: 600px;
}

.hero-text h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-text p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin-bottom: 25px;
}

.credentials {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 30px;
}

.credential {
    display: flex;
    align-items: center;
    gap: 10px;
}

.credential .icon {
    font-size: 1.5rem;
}

.credential .text {
    font-weight: 500;
}

.hero-image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin: 0 auto;
    max-width: 600px;
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* About Section */
.about {
    background-color: white;
    padding: 60px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.about-image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    max-width: 600px;
    margin: 0 auto;
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
}

.about-content h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: 20px;
}

.about-content p {
    margin-bottom: 20px;
}

.features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
}

.feature {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.feature .icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.feature h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.feature p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* Services Section */
.services {
    background-color: var(--light-blue);
    padding: 60px 0;
}

.services-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
}

.services-intro h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: 15px;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.service-card {
    background-color: white;
    border-radius: var(--border-radius-lg);
    padding: 25px;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
}

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

.service-card .icon {
    margin-bottom: 15px;
    color: var(--dental-blue);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.service-card p {
    margin-bottom: 15px;
    flex-grow: 1;
}

.learn-more {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--button-blue);
    font-weight: 500;
    margin-top: auto;
}

.learn-more:hover {
    color: var(--dental-blue);
}

.learn-more svg {
    transition: transform 0.3s;
}

.learn-more:hover svg {
    transform: translateX(5px);
}

.view-all-button {
    display: block;
    width: 100%;
    max-width: 250px;
    margin: 40px auto 0;
    padding: 12px 25px;
    background-color: var(--button-blue);
    color: white;
    text-align: center;
    border-radius: var(--border-radius-md);
    font-weight: 500;
    transition: background-color 0.3s;
}

.view-all-button:hover,
.view-all-button:focus {
    background-color: var(--dental-blue);
    color: white;
}

/* Testimonials Section */
.testimonials {
    background-color: white;
    padding: 60px 0;
}

.testimonials-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
}

.testimonials-intro h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: 15px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.testimonial-card {
    background-color: var(--light-blue);
    border-radius: var(--border-radius-lg);
    padding: 25px;
    box-shadow: var(--shadow-md);
}

.testimonial-card .stars {
    color: var(--sunny-yellow);
    font-size: 1.25rem;
    margin-bottom: 15px;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 15px;
    color: var(--text-blue);
}

.testimonial-author {
    font-weight: 600;
    color: var(--dental-blue);
}

/* Contact Section */
.contact {
    background-color: var(--light-blue);
    padding: 60px 0;
}

.contact-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
}

.contact-intro h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: 15px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.contact-info {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.info-card {
    background-color: white;
    border-radius: var(--border-radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.info-card .icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light-blue);
    border-radius: 50%;
    margin-bottom: 15px;
    color: var(--dental-blue);
}

.info-card h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.info-card p {
    margin-bottom: 5px;
}

.info-card address {
    font-style: normal;
}

.map {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    height: 300px;
}

.map iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.contact-form {
    background-color: white;
    border-radius: var(--border-radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-md);
}

.contact-form h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

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

input, 
select, 
textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    background-color: white;
    font-family: var(--font-family);
    font-size: 1rem;
    transition: border-color 0.3s;
}

input:focus, 
select:focus, 
textarea:focus {
    border-color: var(--button-blue);
}

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

.error-message {
    color: var(--error-color);
    font-size: 0.875rem;
    margin-top: 5px;
    min-height: 18px;
}

.submit-button {
    width: 100%;
    background-color: var(--button-blue);
    color: white;
    font-weight: 500;
    padding: 14px 20px;
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    transition: background-color 0.3s;
}

.submit-button:hover,
.submit-button:focus {
    background-color: var(--dental-blue);
}

/* Footer */
.site-footer {
    background: var(--dental-blue);
    color: white;
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
    margin-top: var(--spacing-xxl);
}

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

.footer-about {
    max-width: 400px;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
}

.footer-logo .sunny {
    color: var(--sunny-yellow);
}

.footer-logo .side {
    color: white;
}

.footer-about p {
    margin-bottom: var(--spacing-lg);
    font-size: 0.9375rem;
    opacity: 0.9;
}

.social-icons {
    display: flex;
    gap: var(--spacing-sm);
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    transition: background var(--transition-normal);
}

.social-icons a:hover, 
.social-icons a:focus {
    background: var(--sunny-yellow);
    color: var(--dental-blue);
}

.footer-links h4 {
    color: white;
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: white;
    opacity: 0.9;
    font-size: 0.9375rem;
    transition: opacity var(--transition-normal);
}

.footer-links a:hover, 
.footer-links a:focus {
    opacity: 1;
    color: var(--sunny-yellow);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Media Queries */
@media (min-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
    
    .about-grid {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .contact-info {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-content {
        grid-template-columns: 2fr repeat(3, 1fr);
    }
    
    /* Mobile menu styles for desktop */
    .mobile-menu-toggle {
        display: none;
    }
    
    .main-nav {
        display: block !important;
        height: auto;
        position: static;
        width: auto;
        box-shadow: none;
    }
    
    .main-nav ul {
        flex-direction: row;
    }
}

/* Mobile Menu Styles */
@media (max-width: 767px) {
    .mobile-menu-toggle {
        display: flex;
        justify-content: center;
        align-items: center;
    }
    
    .main-nav {
        position: fixed;
        top: var(--header-height-mobile);
        left: 0;
        width: 100%;
        height: 0;
        background: white;
        overflow: hidden;
        transition: height 0.3s ease;
        z-index: 100;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        display: none;
    }
    
    .main-nav.active {
        height: calc(100vh - var(--header-height-mobile));
        overflow-y: auto;
        display: block;
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: 0;
        padding: 1rem 0;
    }
    
    .main-nav li {
        width: 100%;
    }
    
    .main-nav a {
        display: block;
        padding: 1rem 1.5rem;
    }
    
    .main-nav a::after {
        display: none;
    }
    
    /* Mobile Dropdown */
    .dropdown-menu {
        position: static;
        width: 100%;
        min-width: 100%;
        max-height: 0;
        overflow: hidden;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border-radius: 0;
        padding: 0;
        transition: max-height 0.3s ease;
        display: block;
    }
    
    .dropdown.active .dropdown-menu {
        max-height: 800px;
        padding: 5px 10px;
        background-color: rgba(231, 241, 251, 0.5);
    }
    
    .dropdown-menu a {
        width: 100%;
        padding: 8px 30px;
        text-align: left;
    }
    
    /* Hide desktop CTA buttons on mobile */
    .cta-buttons {
        display: none;
    }
    
    /* Mobile CTA */
    .mobile-cta {
        display: flex;
        width: 100%;
        padding: 1rem 1.5rem;
        background-color: var(--light-blue);
        justify-content: center;
    }
}

/* Performance Optimizations */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001s !important;
        transition-duration: 0.001s !important;
        scroll-behavior: auto !important;
    }
    
    .service-card:hover {
        transform: none;
    }
}

/* Touch device optimizations */
@media (hover: none) {
    .service-card {
        transform: none !important;
    }
    
    .learn-more:active svg {
        transform: translateX(5px);
    }
}

/* Form Validation Styles */
input:invalid:not(:placeholder-shown),
select:invalid:not(:placeholder-shown),
textarea:invalid:not(:placeholder-shown) {
    border-color: var(--error-color);
}

input:valid:not(:placeholder-shown),
select:valid:not(:placeholder-shown),
textarea:valid:not(:placeholder-shown) {
    border-color: #28a745;
}

/* JavaScript for Mobile Menu and Dropdown Functionality */
document.addEventListener('DOMContentLoaded', function() {
    // Mobile menu toggle
    const mobileMenuToggle = document.querySelector('.mobile-menu-toggle');
    const mainNav = document.querySelector('.main-nav');
    
    if (mobileMenuToggle) {
        mobileMenuToggle.addEventListener('click', function() {
            const isExpanded = this.getAttribute('aria-expanded') === 'true';
            this.setAttribute('aria-expanded', !isExpanded);
            mainNav.classList.toggle('active');
        });
    }
    
    // Mobile dropdown toggles
    const dropdownLinks = document.querySelectorAll('.dropdown > a');
    
    dropdownLinks.forEach(link => {
        link.addEventListener('click', function(e) {
            if (window.innerWidth < 768) {
                e.preventDefault();
                const isExpanded = this.getAttribute('aria-expanded') === 'true';
                this.setAttribute('aria-expanded', !isExpanded);
                this.parentElement.classList.toggle('active');
            }
        });
    });
    
    // Form validation
    const contactForm = document.getElementById('contact-form');
    
    if (contactForm) {
        contactForm.addEventListener('submit', function(e) {
            let isValid = true;
            const formFields = this.querySelectorAll('input, select, textarea');
            
            formFields.forEach(field => {
                if (field.hasAttribute('required') && !field.value.trim()) {
                    isValid = false;
                    const errorElement = document.getElementById(`${field.id}-error`);
                    if (errorElement) {
                        errorElement.textContent = 'This field is required';
                    }
                }
            });
            
            // Email validation
            const emailField = document.getElementById('email');
            if (emailField && emailField.value.trim() && !validateEmail(emailField.value)) {
                isValid = false;
                const errorElement = document.getElementById('email-error');
                if (errorElement) {
                    errorElement.textContent = 'Please enter a valid email address';
                }
            }
            
            if (!isValid) {
                e.preventDefault();
            }
        });
        
        // Clear error messages on input
        const formFields = contactForm.querySelectorAll('input, select, textarea');
        formFields.forEach(field => {
            field.addEventListener('input', function() {
                const errorElement = document.getElementById(`${field.id}-error`);
                if (errorElement) {
                    errorElement.textContent = '';
                }
            });
        });
    }
    
    function validateEmail(email) {
        const re = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
        return re.test(email);
    }
    
    // Current year in footer copyright
    const currentYearElement = document.getElementById('current-year');
    if (currentYearElement) {
        currentYearElement.textContent = new Date().getFullYear();
    }
});