/* ============================================
   Integrated Wellness Clinic Styles
   Enhanced with SEO & Accessibility Improvements
   ============================================ */

/* CSS Variables */
:root {
    /* Colors - Green wellness palette (matched to logo) */
    --color-primary: #2d5a3d;
    --color-primary-dark: #1e3f2b;
    --color-primary-light: #4a8c3d;
    --color-accent: #6aaa5c;
    --color-accent-light: #e8f5e3;
    --color-bg: #ffffff;
    --color-bg-alt: #f7faf6;
    --color-text: #2c3e2c;
    --color-text-light: #4a5f4a;
    --color-text-muted: #6b7f6b;
    --color-white: #ffffff;
    --color-border: #dce8dc;
    
    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Lato', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Layout */
    --container-max: 1200px;
    --header-height: 80px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(45, 90, 61, 0.06);
    --shadow-md: 0 4px 12px rgba(45, 90, 61, 0.1);
    --shadow-lg: 0 8px 30px rgba(45, 90, 61, 0.15);
}

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

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.3;
    color: var(--color-primary);
}

h1 { font-size: clamp(2rem, 4vw, 3.25rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

p {
    margin-bottom: 0.75rem;
}

.lead {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--color-text-light);
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

/* ============================================
   Accessibility - Skip Link
   ============================================ */

.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: var(--color-white);
    padding: 1rem 2rem;
    border-radius: 0 0 8px 8px;
    font-weight: 600;
    z-index: 9999;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
}

/* ============================================
   Header & Navigation
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid transparent;
    transition: all var(--transition-medium);
}

.header.scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: var(--shadow-sm);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-icon {
    width: auto;
    height: 64px;
}

.logo-icon svg,
.logo-icon img {
    width: auto;
    height: 100%;
    object-fit: contain;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.2;
    letter-spacing: 0.3px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-light);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-medium);
}

.nav-link:hover,
.nav-link:focus,
.nav-link.active {
    color: var(--color-primary);
}

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

.nav-cta {
    background: var(--color-primary);
    color: var(--color-white) !important;
    padding: 0.75rem 1.5rem !important;
    border-radius: 50px;
    transition: all var(--transition-medium);
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover,
.nav-cta:focus {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--color-primary);
    transition: all var(--transition-medium);
}

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

.hero {
    position: relative;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    padding-bottom: var(--spacing-lg);
    overflow: hidden;
}

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

.hero-pattern {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 15% 85%, rgba(106, 170, 92, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 85% 15%, rgba(106, 170, 92, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(45, 90, 61, 0.03) 0%, transparent 70%),
        linear-gradient(160deg, #ffffff 0%, var(--color-bg-alt) 50%, #ffffff 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.hero-content {
    max-width: 600px;
    padding: 0;
}

.hero-tagline {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 2.5px;
    margin-bottom: 0.5rem;
}

.hero-title {
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.hero-title .highlight {
    display: inline;
    position: relative;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 8px;
    background: var(--color-accent-light);
    z-index: -1;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

.hero-features {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.feature-icon {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
}

/* Hero Image Styles */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 550px;
}

.hero-image-wrapper img {
    width: 100%;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(45, 90, 61, 0.2);
    position: relative;
    z-index: 2;
}

.hero-image-accent {
    position: absolute;
    top: -16px;
    right: -16px;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-accent-light) 0%, rgba(106, 170, 92, 0.25) 100%);
    border-radius: 24px;
    z-index: 1;
}

.scroll-indicator {
    display: none;
}

.mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--color-accent);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

@keyframes scroll {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition-medium);
    text-decoration: none;
}

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

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

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

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

.btn-large {
    padding: 0.875rem 2rem;
    font-size: 1.05rem;
}

/* ============================================
   Section Styles
   ============================================ */

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-sm);
}

.section-title {
    margin-bottom: 0.5rem;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--color-text-muted);
}

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

/* ============================================
   Services Section
   ============================================ */

.services-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-white) 30%, var(--color-white) 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.service-card {
    background: var(--color-white);
    border-radius: 16px;
    padding: var(--spacing-md);
    transition: all var(--transition-medium);
    border: 1px solid var(--color-border);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(45, 90, 61, 0.12);
    border-color: var(--color-accent);
    background: linear-gradient(135deg, #ffffff 0%, var(--color-accent-light) 100%);
}

.service-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 0.75rem;
    color: var(--color-accent);
}

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

.service-title {
    margin-bottom: var(--spacing-xs);
    font-size: 1.35rem;
}

.service-desc {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
}

.service-link {
    color: var(--color-accent);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.service-link:hover {
    color: var(--color-primary);
}

.services-cta {
    text-align: center;
    padding: var(--spacing-md) var(--spacing-md);
    background: linear-gradient(135deg, var(--color-bg-alt) 0%, var(--color-accent-light) 100%);
    border-radius: 16px;
    border: 1px solid var(--color-border);
}

.services-cta p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
}

/* ============================================
   About Section
   ============================================ */

.about-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-bg-alt) 40%, var(--color-bg-alt) 60%, var(--color-white) 100%);
}

.about-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-md);
}

.about-header .section-title {
    margin-bottom: 0.5rem;
}

.about-header .lead {
    font-size: 1.2rem;
    color: var(--color-text-light);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.stat {
    text-align: center;
    padding: var(--spacing-sm) 0.75rem;
    background: var(--color-white);
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.2;
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.about-content .btn {
    margin-top: var(--spacing-sm);
}

.about-credentials {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-white);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    margin-bottom: var(--spacing-sm);
}

.credential {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
}

.credential-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--color-accent);
}

.credential-icon svg {
    width: 100%;
    height: 100%;
}

.about-quote {
    margin: var(--spacing-sm) 0;
    padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-sm) var(--spacing-md);
    border-left: 4px solid var(--color-accent);
    background: var(--color-white);
    border-radius: 0 12px 12px 0;
}

.about-quote p {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-style: italic;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.about-quote cite {
    font-style: normal;
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* ============================================
   Holistic Approach Section
   ============================================ */

.approach-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
}

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

.approach-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.approach-text {
    font-size: 1.1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
    margin-top: var(--spacing-sm);
}

/* ============================================
   Benefits Section
   ============================================ */

.benefits-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
    border-top: 1px solid var(--color-border);
}

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

.benefit-item {
    text-align: center;
    padding: var(--spacing-sm);
}

.benefit-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 0.75rem;
    color: var(--color-accent);
    background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-white) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem;
    border: 1px solid var(--color-border);
}

.benefit-icon svg {
    width: 100%;
    height: 100%;
}

.benefit-item h3 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.25rem;
}

.benefit-item p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* ============================================
   FAQ Section
   ============================================ */

.faq-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-alt);
}

.faq-grid {
    max-width: 800px;
    margin: var(--spacing-md) auto 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.faq-item {
    background: var(--color-white);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: all var(--transition-medium);
}

.faq-item:hover {
    border-color: var(--color-accent);
}

.faq-item summary {
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-primary);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background var(--transition-fast);
}

.faq-item summary:hover {
    background: var(--color-bg);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--color-accent);
    transition: transform var(--transition-fast);
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-item p {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--color-text-light);
    margin: 0;
}

.faq-item[open] {
    box-shadow: var(--shadow-md);
}

/* ============================================
   Insurance Section
   ============================================ */

.insurance-section {
    padding: var(--spacing-lg) 0;
    background: var(--color-bg);
}

.insurance-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    max-width: 700px;
    margin: 0 auto;
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: 16px;
    border: 1px solid var(--color-border);
    text-align: left;
}

.insurance-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    color: var(--color-accent);
    background: var(--color-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
}

.insurance-content h2 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

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

@media (max-width: 480px) {
    .insurance-content {
        flex-direction: column;
        text-align: center;
    }
}

/* ============================================
   Contact Section
   ============================================ */

.contact-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
}

.contact-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.contact-header .section-title {
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.contact-header .lead {
    color: var(--color-accent-light);
    font-size: 1.1rem;
}

/* CTA Box - full width horizontal card */
.contact-cta-box {
    background: var(--color-white);
    color: var(--color-text);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    margin-bottom: var(--spacing-lg);
}

.cta-box-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.cta-box-info {
    flex: 1;
}

.cta-box-info h3 {
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.cta-box-info .price {
    color: var(--color-accent);
    font-size: 2.25rem;
    font-weight: 700;
    font-family: var(--font-heading);
    margin-bottom: 0.25rem;
}

.cta-box-info .small {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin: 0;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

/* Contact details - 4 column grid */
.contact-details-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.contact-item {
    display: flex;
    gap: 0.75rem;
}

.contact-icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    color: var(--color-accent);
}

.contact-icon svg {
    width: 100%;
    height: 100%;
}

.contact-item h3 {
    color: var(--color-accent);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.2rem;
}

.contact-item address,
.contact-item p,
.contact-item a {
    color: var(--color-white);
    font-style: normal;
    font-size: 0.9rem;
    line-height: 1.5;
}

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

.contact-note {
    font-size: 0.8rem;
    opacity: 0.8;
    margin-top: 0.15rem;
}

.btn svg {
    flex-shrink: 0;
}

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

.footer {
    background: var(--color-bg-alt);
    color: var(--color-text);
    padding: var(--spacing-lg) 0 var(--spacing-sm);
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.footer-logo .logo-icon {
    width: 120px;
    height: auto;
}

.footer-logo .logo-icon img {
    width: 100%;
    height: auto;
    filter: none;
}

.tagline {
    color: var(--color-primary);
    font-style: italic;
    margin-bottom: 0.5rem;
}

.footer-desc {
    font-size: 0.95rem;
    color: var(--color-text-light);
}

.footer-nav h3,
.footer-services h3 {
    color: var(--color-primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.75rem;
}

.footer-nav ul,
.footer-services ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-nav a,
.footer-services a {
    color: var(--color-text-light);
    transition: color var(--transition-fast);
}

.footer-nav a:hover,
.footer-services a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ============================================
   Back to Top Button
   ============================================ */

.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background: var(--color-accent);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-medium);
    box-shadow: var(--shadow-md);
    z-index: 999;
}

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

.back-to-top:hover {
    background: var(--color-primary);
    transform: translateY(-4px);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

/* ============================================
   Scroll Animations
   ============================================ */

.fade-in-visible {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

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

@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        padding: var(--spacing-md) 0 var(--spacing-sm);
    }

    .hero-content {
        max-width: 100%;
        text-align: center;
        padding: 0;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-features {
        justify-content: center;
    }

    .hero-image {
        order: -1;
    }

    .hero-image-wrapper {
        max-width: 450px;
    }

    .hero-image-accent {
        top: -15px;
        right: -15px;
    }

    .about-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .cta-box-inner {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }

    .cta-buttons {
        justify-content: center;
        width: 100%;
    }

    .contact-details-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    .logo-icon {
        height: 50px;
    }

    .logo-text {
        font-size: 1rem;
    }

    .footer-logo .logo-icon {
        height: auto;
        width: 120px;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-medium);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .hero-image-wrapper {
        max-width: 100%;
    }

    .hero-image-wrapper img {
        border-radius: 16px;
    }

    .hero-image-accent {
        top: -10px;
        right: -10px;
        border-radius: 16px;
    }

    .hero-features {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .scroll-indicator {
        display: none;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .benefits-grid {
        grid-template-columns: 1fr 1fr;
    }

    .contact-details-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-sm);
    }

    .contact-cta-box {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-logo {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-cta-box {
        padding: var(--spacing-sm);
    }

    .cta-buttons {
        flex-direction: column;
    }

    .contact-details-grid {
        grid-template-columns: 1fr;
    }

    .logo-text {
        display: none;
    }
}

/* ============================================
   Accessibility
   ============================================ */

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

/* Focus styles */
a:focus-visible,
button:focus-visible,
summary:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* 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: 0;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --color-primary: #000000;
        --color-text: #000000;
        --color-accent: #000000;
    }
}