/* ============================================
   GREEN & COSY HOMES - STYLESHEET
   Production-ready, accessible, responsive
   ============================================ */

/* Import Lato font from Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Lato:wght@400;500;600;700&display=swap');

/* CSS Variables */
:root {
    /* Colors - Natural, earthy palette */
    --color-primary: #2d5016;        /* Deep green */
    --color-secondary: #6b9d47;      /* Mid green */
    --color-accent: #d4a574;         /* Warm cream/tan */
    --color-dark: #1a1a1a;           /* Near black */
    --color-light: #f5f5f5;          /* Off white */
    --color-white: #ffffff;
    --color-error: #c5192d;
    --color-success: #22863a;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-border: #ddd;

    /* Text-only variants: these stay readable regardless of what's behind them */
    --color-heading: var(--color-dark);
    --color-primary-text: var(--color-primary);
    --color-on-dark: #ffffff;

    /* Card accent bars (service cards, benefit cards) */
    --color-card-accent: #7ed957;
    --color-card-accent-hover: #ffde59;

    /* Buttons - same colour in both light and dark mode */
    --color-button: #7ed957;
    --color-button-hover: #64ae46;
    --color-button-text: #000000;
    
    /* Typography */
    --font-serif: 'Georgia', 'Times New Roman', serif;
    --font-sans: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'Monaco', 'Courier New', monospace;
    
    --font-size-base: 16px;
    --font-size-sm: 14px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 32px;
    --font-size-4xl: 48px;
    
    --line-height-tight: 1.3;
    --line-height-normal: 1.6;
    --line-height-relaxed: 1.8;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    
    /* Shadows & Effects */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* Dark Mode Variables */
html[data-theme="dark"] {
    --color-primary: #2d5016;
    --color-secondary: #6b9d47;
    --color-accent: #d4a574;
    --color-white: #1a1a1a;
    --color-light: #2a2a2a;
    --color-text: #e8e8e8;
    --color-text-light: #b0b0b0;
    --color-border: #404040;
    --color-heading: var(--color-text);
    --color-primary-text: #008037;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.6);
}

/* Respect user's motion preferences */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================
   GLOBAL STYLES
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text);
    background-color: var(--color-white);
    overflow-x: hidden;
}

/* Logo watermark - appears behind main content, stays fixed while scrolling */
main {
    background-image: linear-gradient(rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.85)), url('/bglogo.png');
    background-repeat: no-repeat;
    background-position: center 200px;
    background-size: 60vw auto;
    background-attachment: fixed;
}

/* Hide background in dark mode */
html[data-theme="dark"] main {
    background-image: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-md);
    color: var(--color-heading);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

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

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

a:hover {
    color: var(--color-secondary);
    text-decoration: underline;
}

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

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

/* ============================================
   SKIP LINK (Accessibility)
   ============================================ */

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-on-dark);
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: 100;
    text-decoration: none;
}

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

/* ============================================
   COOKIE CONSENT
   ============================================ */

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-dark);
    color: var(--color-on-dark);
    padding: var(--spacing-lg);
    z-index: 1000;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.3s ease-in-out;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.cookie-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.cookie-title {
    color: var(--color-on-dark);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.cookie-description {
    color: #ccc;
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

.cookie-link {
    color: var(--color-accent);
}

.cookie-link:hover {
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    flex-shrink: 0;
}

.cookie-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.cookie-btn-primary {
    background: var(--color-button);
    color: var(--color-button-text);
}

.cookie-btn-primary:hover {
    background: var(--color-button-hover);
}

.cookie-btn-secondary {
    background: transparent;
    color: var(--color-on-dark);
    border: 1px solid var(--color-on-dark);
}

.cookie-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

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

/* Cookie Modal */
.cookie-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1001;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.cookie-modal.active {
    display: flex;
}

.cookie-modal-content {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    max-width: 500px;
    width: 100%;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.cookie-modal-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: none;
    border: none;
    font-size: var(--font-size-3xl);
    cursor: pointer;
    color: var(--color-text);
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cookie-modal-close:hover,
.cookie-modal-close:focus-visible {
    color: var(--color-primary-text);
    outline: 2px solid var(--color-primary-text);
    outline-offset: 2px;
}

.cookie-modal-title {
    margin-bottom: var(--spacing-lg);
    margin-right: var(--spacing-2xl);
}

.cookie-preference-group {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.cookie-preference-group:last-of-type {
    border-bottom: none;
}

.cookie-preference {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    cursor: pointer;
}

.cookie-preference input[type="checkbox"] {
    margin-top: var(--spacing-xs);
    cursor: pointer;
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
}

.cookie-preference input[type="checkbox"]:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.checkbox-label {
    flex: 1;
}

.checkbox-label strong {
    display: block;
    margin-bottom: var(--spacing-xs);
}

.checkbox-label small {
    display: block;
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
}

.cookie-modal-buttons {
    margin-top: var(--spacing-xl);
    display: flex;
    gap: var(--spacing-md);
}

#save-preferences {
    flex: 1;
}

/* Responsive cookie banner */
@media (max-width: 768px) {
    main {
        background-size: 90vw auto;
        background-position: center 80px;
    }

    .cookie-banner {
        padding: var(--spacing-md);
    }

    .cookie-content {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }

    .cookie-buttons {
        width: 100%;
    }

    .cookie-btn {
        flex: 1;
        min-width: 100px;
    }

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

    .cookie-modal-close {
        top: var(--spacing-md);
        right: var(--spacing-md);
    }
}

/* ============================================
   NAVIGATION
   ============================================ */

.navbar {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 500;
    box-shadow: var(--shadow-sm);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-brand {
    flex: 1;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.logo img {
    height: 50px;
    width: auto;
    display: block;
}

.logo-text {
    color: var(--color-primary-text);
}

.logo:hover {
    text-decoration: none;
    color: var(--color-secondary);
}

.logo-text {
    font-family: var(--font-serif);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    color: var(--color-text);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    display: block;
}

.nav-link:hover,
.nav-link:focus-visible {
    background: var(--color-light);
    color: var(--color-primary-text);
}

.nav-link-cta {
    background: var(--color-primary);
    color: var(--color-on-dark);
}

.nav-link-cta:hover,
.nav-link-cta:focus-visible {
    background: var(--color-secondary);
}

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

.dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% - 5px);
    left: 0;
    background: var(--color-white);\n    list-style: none;
    min-width: 250px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    margin-top: 0;
    padding-top: var(--spacing-sm);
    z-index: 100;
}

.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
    display: block;
}

.dropdown-menu li {
    list-style: none;
    margin: 0;
    padding: 0;
}

.dropdown-menu li a {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition-fast);
}

.dropdown-menu li:last-child a {
    border-bottom: none;
}

.dropdown-menu li a:hover,
.dropdown-menu li a:focus-visible {
    background: var(--color-light);
    color: var(--color-primary-text);
    text-decoration: none;
}

/* Mobile Navigation */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: var(--font-size-2xl);
    cursor: pointer;
    padding: var(--spacing-md);
    flex-direction: column;
    gap: var(--spacing-sm);
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translateY(10px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-10px);
}

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

    .nav-menu {
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        gap: 0;
        display: none;
        border-bottom: 1px solid var(--color-border);
	z-index: 450;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-link {
        border-radius: 0;
        padding: var(--spacing-md) var(--spacing-lg);
        border-bottom: 1px solid var(--color-border);
    }

    .dropdown-menu {
        position: static;
        display: none;
        box-shadow: none;
        background: var(--color-light);
        margin-top: 0;
    }

    .dropdown:hover .dropdown-menu,
    .dropdown:focus-within .dropdown-menu {
        display: none;
    }

    .dropdown.active .dropdown-menu {
        display: block;
    }

    .dropdown-menu li a {
        padding-left: var(--spacing-2xl);
    }
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    background: linear-gradient(135deg, #00592b 0%, #008037 100%);
    color: var(--color-on-dark);
    padding: calc(var(--spacing-lg) * 1.15) var(--spacing-lg);
    text-align: center;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    color: var(--color-on-dark);
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
    line-height: var(--line-height-tight);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.95);
}

@media (max-width: 768px) {
    .hero {
        padding: calc(var(--spacing-lg) * 1.15) var(--spacing-lg);
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
}

/* ============================================
   PRICING BANNER
   ============================================ */

.pricing-banner {
    background: rgba(212, 165, 116, 0.15);
    padding: var(--spacing-xl) var(--spacing-lg);
    border-top: 4px solid var(--color-primary);
    border-bottom: 1px solid var(--color-border);
}

.pricing-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.pricing-header {
    text-align: left;
}

.pricing-header h2 {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: var(--font-size-lg);
    color: var(--color-text);
}

.pricing-main {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-md);
}

.price {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.vat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-weight: 500;
}

.pricing-features {
    text-align: left;
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-md) 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
}

.features-list li {
    padding-left: var(--spacing-md);
    position: relative;
    color: var(--color-text);
}

.features-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-secondary);
    font-weight: bold;
}

.pricing-note {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin: 0;
    font-style: italic;
}

@media (max-width: 768px) {
    .pricing-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .pricing-header {
        text-align: center;
        border-bottom: 1px solid var(--color-border);
        padding-bottom: var(--spacing-md);
    }

    .pricing-header h2 {
        font-size: var(--font-size-base);
    }

    .price {
        font-size: var(--font-size-3xl);
    }

    .pricing-main {
        justify-content: center;
    }

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

    .features-list {
        grid-template-columns: 1fr;
        text-align: left;
        justify-content: center;
    }

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

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

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

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

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

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

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

/* ============================================
   SECTIONS
   ============================================ */

section {
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.section-title {
    text-align: center;
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-2xl);
    color: var(--color-primary-text);
}

/* Trust Section */
.trust-section {
    background: var(--color-light);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
}

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

.trust-badge {
    background: var(--color-primary);
    color: var(--color-on-dark);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    display: inline-block;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.service-card {
    background: var(--color-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-card-accent);
    transition: all var(--transition-normal);
    text-decoration: none;
    color: var(--color-text);
    display: block;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    background: var(--color-white);
    border-left-color: var(--color-card-accent-hover);
    text-decoration: none;
}

.service-card h3 {
    color: #008037;
    margin-top: 0;
}

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

/* Why Choose Us */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.benefit-card {
    background: var(--color-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border-top: 4px solid var(--color-card-accent);
    transition: border-color var(--transition-fast);
}

.benefit-card:hover {
    border-top-color: var(--color-card-accent-hover);
}

.benefit-card h3 {
    color: #008037;
    margin-top: 0;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-on-dark);
    text-align: center;
}

.cta-section h2 {
    color: var(--color-on-dark);
    margin-bottom: var(--spacing-lg);
}

.cta-section p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.95);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: var(--color-dark);
    color: var(--color-on-dark);
    padding: var(--spacing-2xl) var(--spacing-lg);
    margin-top: var(--spacing-3xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
    color: var(--color-on-dark);
    margin-bottom: var(--spacing-md);
}

.footer-section p {
    color: #ccc;
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
}

.footer-address {
    line-height: var(--line-height-relaxed);
}

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

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: #ccc;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-on-dark);
    transition: all var(--transition-fast);
}

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

.social-icon {
    width: 24px;
    height: 24px;
    display: block;
}

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

.footer-bottom p {
    color: #999;
    font-size: var(--font-size-sm);
    margin: 0 0 var(--spacing-sm) 0;
}

/* ============================================
   PHOTO CAROUSEL
   ============================================ */

.carousel {
    max-width: 900px;
    margin: 0 auto;
}

.carousel-viewport {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
}

.carousel-track {
    display: flex;
    transition: transform var(--transition-normal);
}

.carousel-slide {
    flex: 0 0 100%;
    width: 100%;
}

.carousel-slide img {
    width: 100%;
    aspect-ratio: 3 / 2;
    object-fit: cover;
    display: block;
}

.carousel-caption {
    background: var(--color-light);
    color: var(--color-text);
    padding: var(--spacing-md) var(--spacing-lg);
    margin: 0;
    text-align: center;
    font-size: var(--font-size-sm);
    min-height: 1.5em;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.45);
    color: #fff;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: var(--font-size-lg);
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
    z-index: 2;
}

.carousel-btn:hover,
.carousel-btn:focus-visible {
    background: var(--color-primary);
    outline: none;
}

.carousel-btn-prev {
    left: var(--spacing-md);
}

.carousel-btn-next {
    right: var(--spacing-md);
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-border);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: background var(--transition-fast);
}

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

@media (max-width: 768px) {
    .carousel-btn {
        width: 32px;
        height: 32px;
        font-size: var(--font-size-base);
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.hidden {
    display: none !important;
}

.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;
}

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

@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    section {
        padding: var(--spacing-2xl) var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-4xl: 36px;
        --font-size-3xl: 28px;
        --font-size-2xl: 22px;
    }

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

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

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

@media (max-width: 480px) {
    :root {
        --font-size-4xl: 28px;
        --font-size-3xl: 24px;
        --font-size-2xl: 20px;
        --spacing-2xl: 32px;
        --spacing-3xl: 40px;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    section {
        padding: var(--spacing-xl) var(--spacing-md);
    }

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

    .btn {
        width: 100%;
    }
}

/* Dark Mode Toggle Button */
.dark-mode-toggle {
    position: absolute;
    top: 50%;
    right: var(--spacing-lg);
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
    z-index: 999;
}

.dark-mode-toggle:hover {
    background: var(--color-light);
}

/* Dark Mode Menu */
.dark-mode-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: var(--spacing-lg);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    z-index: 499;
    min-width: 150px;
}

.dark-mode-option {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    transition: background var(--transition-fast);
    user-select: none;
}

.dark-mode-option:hover {
    background: var(--color-light);
}

.dark-mode-option input {
    margin-right: var(--spacing-sm);
    cursor: pointer;
}

.dark-mode-option span {
    vertical-align: middle;
}

/* ============================================
   DARK MODE - GREEN TEXT LEGIBILITY BACKDROPS
   Rounded light-grey plates behind green (--color-primary-text)
   headings, and behind the footer Contact block where green
   links sit mixed in with plain footer text.
   ============================================ */

html[data-theme="dark"] .section-title,
html[data-theme="dark"] .service-card h3,
html[data-theme="dark"] .benefit-card h3 {
    display: inline-block;
    width: fit-content;
    background: #ABABAB;
    border-radius: var(--radius-md);
    padding: var(--spacing-xs) var(--spacing-md);
}

html[data-theme="dark"] .section-title {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* Footer Contact chip - shown in both light and dark mode */
.footer-contact {
    background: #ABABAB;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
}

/* Bring the other footer headings down to line up with the
   Contact heading, which sits lower inside its padded chip */
.footer-grid > .footer-section:not(.footer-contact) h4 {
    margin-top: var(--spacing-md);
}

.footer-contact h4,
.footer-contact p,
.footer-contact strong {
    color: var(--color-dark);
}

.footer-contact a {
    color: var(--color-primary-text);
}

.footer-contact .social-links a {
    color: var(--color-dark);
    background: rgba(0, 0, 0, 0.15);
}

.footer-contact .social-links a:hover {
    background: var(--color-accent);
}