/**
 * Beach Cities Laser Vision Main Stylesheet
 * Modern, accessible, SEO-friendly design system
 * 
 * Table of Contents:
 * 1. CSS Custom Properties (Variables)
 * 2. CSS Reset & Base Styles
 * 3. Typography
 * 4. Layout & Container
 * 5. Header & Navigation
 * 6. Hero Section
 * 7. Buttons & CTAs
 * 8. Cards & Features
 * 9. Process Steps
 * 10. FAQ Accordion
 * 11. Forms
 * 12. Footer
 * 13. Utility Classes
 * 14. Animations
 * 15. Media Queries
 */

/* ==========================================================================
   1. CSS Custom Properties
   ========================================================================== */

:root {
    /* Brand Colors */
    --color-primary: #0066CC;
    --color-primary-dark: #004C99;
    --color-primary-light: #3399FF;
    --color-primary-100: #E6F2FF;
    --color-primary-200: #B3D9FF;
    
    --color-secondary: #00A896;
    --color-secondary-dark: #007A6E;
    --color-secondary-light: #00D4BE;
    
    --color-accent: #FF6B35;
    --color-accent-dark: #E5552A;
    
    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-gray-50: #F8FAFC;
    --color-gray-100: #F1F5F9;
    --color-gray-200: #E2E8F0;
    --color-gray-300: #CBD5E1;
    --color-gray-400: #94A3B8;
    --color-gray-500: #64748B;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1E293B;
    --color-gray-900: #0F172A;
    --color-black: #020617;
    
    /* Semantic Colors */
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;
    --color-info: #3B82F6;
    
    /* Typography */
    --font-display: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    --font-size-7xl: 4.5rem;
    
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    --line-height-tight: 1.1;
    --line-height-snug: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    --line-height-loose: 2;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-slower: 500ms ease;
    
    /* Z-Index Scale */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;
    
    /* Container */
    --container-max: 1280px;
    --container-padding: var(--space-6);
}

/* ==========================================================================
   2. CSS Reset & Base Styles
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--color-gray-700);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

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

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

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

ul,
ol {
    list-style: none;
}

address {
    font-style: normal;
}

/* Focus styles for accessibility */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Skip link for accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-2) var(--space-4);
    z-index: var(--z-tooltip);
    transition: top var(--transition-fast);
}

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

/* ==========================================================================
   3. Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-gray-900);
}

h1 {
    font-size: clamp(var(--font-size-4xl), 5vw, var(--font-size-6xl));
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-5xl));
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(var(--font-size-xl), 3vw, 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(--space-4);
}

p:last-child {
    margin-bottom: 0;
}

strong {
    font-weight: var(--font-weight-semibold);
}

em {
    font-style: italic;
}

/* ==========================================================================
   4. Layout & Container
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.section {
    padding: var(--space-16) 0;
}

.section--lg {
    padding: var(--space-24) 0;
}

.section--sm {
    padding: var(--space-12) 0;
}

.section--gray {
    background-color: var(--color-gray-50);
}

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

/* ==========================================================================
   5. Header & Navigation
   ========================================================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-100);
    transition: all var(--transition-base);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-4) var(--container-padding);
}

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

.logo-text {
    font-family: var(--font-display);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

.main-nav {
    display: none;
}

@media (min-width: 1024px) {
    .main-nav {
        display: block;
    }
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.nav-link {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-600);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    background-color: var(--color-primary-100);
}

.nav-link.nav-cta {
    background-color: var(--color-primary);
    color: var(--color-white);
    margin-left: var(--space-2);
}

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

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    gap: 5px;
}

@media (min-width: 1024px) {
    .mobile-menu-toggle {
        display: none;
    }
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-gray-700);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.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(5px, -5px);
}

/* Mobile Navigation */
.mobile-nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(300px, 80vw);
    background: var(--color-white);
    z-index: var(--z-modal);
    padding: var(--space-20) var(--space-6) var(--space-6);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
}

.mobile-nav.active {
    transform: translateX(0);
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.mobile-nav-link {
    display: block;
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.mobile-nav-link:hover {
    background-color: var(--color-gray-100);
    color: var(--color-primary);
}

.mobile-nav-link.mobile-nav-cta {
    background-color: var(--color-primary);
    color: var(--color-white);
    text-align: center;
    margin-top: var(--space-4);
}

.mobile-nav-contact {
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-gray-200);
}

.mobile-phone-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
}

.mobile-phone-link .icon {
    width: 20px;
    height: 20px;
}

/* ==========================================================================
   6. Hero Section
   ========================================================================== */

.hero {
    position: relative;
    padding: calc(var(--space-32) + 80px) 0 var(--space-24);
    overflow: hidden;
}

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

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
        var(--color-primary-100) 0%, 
        var(--color-white) 40%,
        var(--color-secondary-light) 100%
    );
    opacity: 0.4;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, var(--color-primary) 1px, transparent 1px),
        radial-gradient(circle at 75% 75%, var(--color-secondary) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.05;
}

.hero .container {
    display: grid;
    gap: var(--space-12);
    align-items: center;
}

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

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

.hero-subtitle {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    margin-bottom: var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    background-color: var(--color-primary-100);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-title {
    margin-bottom: var(--space-6);
}

.hero-title em {
    font-style: normal;
    color: var(--color-primary);
    position: relative;
}

.hero-title em::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 8px;
    background: var(--color-primary-200);
    border-radius: var(--radius-full);
    z-index: -1;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--space-8);
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-10);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-gray-200);
}

@media (min-width: 640px) {
    .hero-stats {
        grid-template-columns: repeat(4, 1fr);
    }
}

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

.stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--space-1);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.hero-image {
    display: none;
}

@media (min-width: 1024px) {
    .hero-image {
        display: block;
        position: relative;
    }
    
    .hero-image img {
        border-radius: var(--radius-2xl);
        box-shadow: var(--shadow-2xl);
    }
    
    .hero-image::before {
        content: '';
        position: absolute;
        top: -20px;
        right: -20px;
        width: 100%;
        height: 100%;
        background: var(--color-primary-200);
        border-radius: var(--radius-2xl);
        z-index: -1;
    }
}

/* ==========================================================================
   7. Buttons & CTAs
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-lg);
}

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

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

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

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

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

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

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

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

.btn-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* ==========================================================================
   8. Cards & Features
   ========================================================================== */

.features-grid {
    display: grid;
    gap: var(--space-8);
}

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

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    padding: var(--space-8);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-6);
    background: linear-gradient(135deg, var(--color-primary-100), var(--color-primary-200));
    border-radius: var(--radius-lg);
    font-size: var(--font-size-2xl);
}

.feature-title {
    margin-bottom: var(--space-3);
    font-size: var(--font-size-xl);
}

.feature-description {
    color: var(--color-gray-600);
    margin-bottom: 0;
}

/* Condition Cards */
.condition-grid {
    display: grid;
    gap: var(--space-6);
}

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

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

.condition-card {
    padding: var(--space-6);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.condition-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.condition-card h4 {
    margin-bottom: var(--space-2);
    color: var(--color-primary);
}

.condition-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin: 0;
}

/* ==========================================================================
   9. Process Steps
   ========================================================================== */

.process-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-gray-200);
}

@media (min-width: 768px) {
    .process-timeline::before {
        left: 50%;
        transform: translateX(-50%);
    }
}

.process-step {
    position: relative;
    display: flex;
    gap: var(--space-6);
    padding-bottom: var(--space-8);
}

@media (min-width: 768px) {
    .process-step {
        gap: var(--space-12);
    }
    
    .process-step:nth-child(even) {
        flex-direction: row-reverse;
        text-align: right;
    }
    
    .process-step:nth-child(even) .step-number {
        order: 0;
    }
}

.step-number {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-full);
    position: relative;
    z-index: 1;
}

.step-content {
    flex: 1;
    padding-top: var(--space-2);
}

@media (min-width: 768px) {
    .step-content {
        max-width: 350px;
    }
}

.step-title {
    margin-bottom: var(--space-2);
}

.step-description {
    color: var(--color-gray-600);
    margin: 0;
}

/* ==========================================================================
   10. FAQ Accordion
   ========================================================================== */

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-gray-200);
}

.faq-item:first-child {
    border-top: 1px solid var(--color-gray-200);
}

.faq-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    width: 100%;
    padding: var(--space-6) 0;
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
}

.faq-question {
    font-family: var(--font-display);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    transition: color var(--transition-fast);
}

.faq-trigger:hover .faq-question {
    color: var(--color-primary);
}

.faq-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--color-gray-400);
    transition: transform var(--transition-base);
}

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

.faq-answer {
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-answer[hidden] {
    display: none;
}

.faq-answer-content {
    padding-bottom: var(--space-6);
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
}

/* ==========================================================================
   11. Forms
   ========================================================================== */

.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-base);
    color: var(--color-gray-900);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-100);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

/* ==========================================================================
   12. Footer
   ========================================================================== */

.site-footer {
    position: relative;
    background: var(--color-gray-900);
    color: var(--color-gray-300);
}

.footer-wave {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    transform: translateY(-99%);
    color: var(--color-gray-900);
}

.footer-wave svg {
    display: block;
    width: 100%;
    height: 80px;
}

.footer-content {
    padding: var(--space-16) 0 var(--space-12);
}

.footer-grid {
    display: grid;
    gap: var(--space-10);
}

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

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
    }
}

.footer-brand {
    max-width: 320px;
}

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

.footer-tagline {
    font-size: var(--font-size-sm);
    color: var(--color-primary-light);
    margin-bottom: var(--space-4);
}

.footer-description {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-6);
}

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

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-gray-800);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.social-link:hover {
    background: var(--color-primary);
    transform: translateY(-2px);
}

.footer-column {
    min-width: 0;
}

.footer-heading {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    margin-bottom: var(--space-5);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

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

.footer-contact {
    font-size: var(--font-size-sm);
}

.footer-contact p {
    margin-bottom: var(--space-3);
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

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

.contact-link .icon {
    width: 16px;
    height: 16px;
}

.footer-hours {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-gray-800);
    font-size: var(--font-size-sm);
}

.footer-hours p {
    margin-bottom: var(--space-1);
}

.footer-bottom {
    padding: var(--space-6) 0;
    border-top: 1px solid var(--color-gray-800);
}

.footer-bottom-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
    font-size: var(--font-size-sm);
}

@media (min-width: 768px) {
    .footer-bottom-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        text-align: left;
    }
}

.copyright {
    color: var(--color-gray-500);
    margin: 0;
}

.disclaimer {
    color: var(--color-gray-600);
    font-size: var(--font-size-xs);
    max-width: 400px;
    margin: 0;
}

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

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

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

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

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

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

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

/* ==========================================================================
   13. CTA Section
   ========================================================================== */

.cta-section {
    position: relative;
    padding: var(--space-24) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    overflow: hidden;
}

.cta-image {
    position: absolute;
    inset: 0;
}

.cta-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cta-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.9) 0%, rgba(0, 76, 153, 0.95) 100%);
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.cta-description {
    color: var(--color-primary-200);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-8);
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.cta-note {
    font-size: var(--font-size-sm);
    color: var(--color-primary-200);
    margin: 0;
}

/* ==========================================================================
   14. Breadcrumbs
   ========================================================================== */

.breadcrumbs {
    padding: var(--space-4) 0;
    background: var(--color-gray-50);
    border-bottom: 1px solid var(--color-gray-100);
    margin-top: 73px;
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
}

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

.breadcrumb-item a {
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
}

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

.breadcrumb-separator {
    color: var(--color-gray-400);
}

.breadcrumb-item span[aria-current="page"] {
    color: var(--color-gray-900);
    font-weight: var(--font-weight-medium);
}

/* ==========================================================================
   15. Section Headers
   ========================================================================== */

.section-header {
    margin-bottom: var(--space-12);
}

.section-header--center {
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-label {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    margin-bottom: var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    background: var(--color-primary-100);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.section-title {
    margin-bottom: var(--space-4);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    margin: 0;
}

/* ==========================================================================
   16. Content Sections
   ========================================================================== */

.content-section {
    padding: var(--space-16) 0;
}

.content-grid {
    display: grid;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .content-grid--reverse {
        direction: rtl;
    }
    
    .content-grid--reverse > * {
        direction: ltr;
    }
}

.content-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.content-text h2 {
    margin-bottom: var(--space-6);
}

.content-text p {
    color: var(--color-gray-600);
    margin-bottom: var(--space-4);
}

/* Candidate Lists */
.candidate-lists {
    display: grid;
    gap: var(--space-8);
}

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

.candidate-list {
    padding: var(--space-8);
    border-radius: var(--radius-xl);
}

.candidate-list--good {
    background: linear-gradient(135deg, #ECFDF5 0%, #D1FAE5 100%);
    border: 1px solid #A7F3D0;
}

.candidate-list--warning {
    background: linear-gradient(135deg, #FFFBEB 0%, #FEF3C7 100%);
    border: 1px solid #FDE68A;
}

.candidate-list h3 {
    margin-bottom: var(--space-4);
}

.candidate-list ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.candidate-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

.candidate-list--good li::before {
    content: '✓';
    color: var(--color-success);
    font-weight: bold;
}

.candidate-list--warning li::before {
    content: '⚠';
    color: var(--color-warning);
}

/* Risk Cards */
.risk-grid {
    display: grid;
    gap: var(--space-6);
}

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

@media (min-width: 1024px) {
    .risk-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.risk-card {
    padding: var(--space-6);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
}

.risk-card h4 {
    margin-bottom: var(--space-2);
    color: var(--color-gray-800);
}

.risk-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin: 0;
}

/* Safety Note */
.safety-note {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--color-primary-100);
    border-radius: var(--radius-lg);
    margin-top: var(--space-8);
}

.safety-note-icon {
    font-size: var(--font-size-2xl);
}

.safety-note p {
    margin: 0;
    color: var(--color-gray-700);
}

/* ==========================================================================
   17. Comparison Table
   ========================================================================== */

.comparison-table-wrapper {
    overflow-x: auto;
    margin: var(--space-8) 0;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.comparison-table th,
.comparison-table td {
    padding: var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--color-gray-200);
}

.comparison-table th {
    background: var(--color-gray-50);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
}

.comparison-table tr:hover {
    background: var(--color-gray-50);
}

/* ==========================================================================
   18. Utility Classes
   ========================================================================== */

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

.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-muted { color: var(--color-gray-500); }

.bg-gray { background-color: var(--color-gray-50); }
.bg-primary { background-color: var(--color-primary); }

.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }

.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;
}

/* ==========================================================================
   19. Animations
   ========================================================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.animate-fade-in {
    animation: fadeIn 0.6s ease forwards;
}

.animate-slide-in-right {
    animation: slideInRight 0.6s ease forwards;
}

/* Stagger animations */
.stagger > *:nth-child(1) { animation-delay: 0.1s; }
.stagger > *:nth-child(2) { animation-delay: 0.2s; }
.stagger > *:nth-child(3) { animation-delay: 0.3s; }
.stagger > *:nth-child(4) { animation-delay: 0.4s; }
.stagger > *:nth-child(5) { animation-delay: 0.5s; }
.stagger > *:nth-child(6) { animation-delay: 0.6s; }

/* ==========================================================================
   20. Print Styles
   ========================================================================== */

@media print {
    .site-header,
    .mobile-nav,
    .mobile-nav-overlay,
    .back-to-top,
    .footer-social,
    .cta-actions {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
        color: #000;
        background: #fff;
    }
    
    a {
        text-decoration: underline;
    }
    
    .hero {
        padding: 2em 0;
    }
}

/* ==========================================================================
   HERO OVERRIDE - Dark Navy + Surfer Background
   ========================================================================== */

.hero {
    background-image: url('https://images.unsplash.com/photo-1502680390469-be75c86b636f?w=1920&q=80');
    background-size: cover;
    background-position: center 30%;
    background-repeat: no-repeat;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: linear-gradient(135deg, rgba(10,37,64,0.92) 0%, rgba(0,90,120,0.85) 50%, rgba(0,169,157,0.75) 100%);
}

.hero-gradient { display: none; }
.hero-pattern { display: none; }

.hero .container { position: relative; z-index: 1; }
.hero-content { position: relative; z-index: 1; }

.hero-subtitle {
    background-color: rgba(0,169,157,0.2) !important;
    border: 1px solid rgba(0,169,157,0.5) !important;
    color: #5ee7df !important;
}

.hero-title { color: #ffffff !important; }
.hero-title em { color: #5ee7df !important; }
.hero-title em::after { display: none; }
.hero-description { color: rgba(255,255,255,0.85) !important; }
.hero-stats { border-top: 1px solid rgba(255,255,255,0.15) !important; }
.stat-value { color: #5ee7df !important; }
.stat-label { color: rgba(255,255,255,0.7) !important; }

.site-header { background: rgba(10,37,64,0.97) !important; }

.hero {
    background-image: url('https://images.unsplash.com/photo-1502680390469-be75c86b636f?w=1920&q=80') !important;
    background-size: cover !important;
    background-position: center 30% !important;
    background-repeat: no-repeat !important;
}

/* ==========================================================================
   BUTTON & NAV FIXES
   ========================================================================== */

/* Make all hero buttons same style */
.hero-ctas .btn,
.hero-ctas a {
    background-color: #0066CC !important;
    color: #ffffff !important;
    border: 2px solid #0066CC !important;
}

.hero-ctas .btn:hover,
.hero-ctas a:hover {
    background-color: #004C99 !important;
    border-color: #004C99 !important;
    color: #ffffff !important;
}

/* Fix nav link colors - all white */
.site-header .nav-link,
.site-header a,
.nav-menu a,
.nav-menu .nav-link {
    color: #ffffff !important;
    opacity: 1 !important;
}

.site-header .nav-link:hover,
.site-header a:hover,
.nav-menu a:hover {
    color: #5ee7df !important;
}

/* Fix mobile nav */
.nav-menu-mobile a,
.mobile-menu a,
.mobile-nav a {
    color: #ffffff !important;
    opacity: 1 !important;
}

/* ==========================================================================
   NAV ACTIVE/HIGHLIGHT FIX - Match button blue
   ========================================================================== */

.nav-link.active,
.nav-link:active,
.nav-menu a.active,
.nav-menu a:active,
.nav-item.active .nav-link,
.nav-item.active a,
.site-header .nav-link.active,
.site-header a.active {
    background-color: #0066CC !important;
    color: #ffffff !important;
    border-radius: 6px !important;
    padding: 6px 12px !important;
}

/* Mobile nav active */
.mobile-menu a.active,
.mobile-nav a.active {
    background-color: #0066CC !important;
    color: #ffffff !important;
}

/* ==========================================================================
   NAV HOVER FIX - Match How It Works button blue
   ========================================================================== */

.nav-link:hover,
.nav-menu a:hover,
.site-header a:hover,
.site-header .nav-link:hover,
.nav-item:hover .nav-link,
.nav-item:hover a {
    background-color: #0066CC !important;
    color: #ffffff !important;
    border-radius: 6px !important;
    padding: 6px 12px !important;
    text-decoration: none !important;
}

/* Mobile nav hover */
.mobile-menu a:hover,
.mobile-nav a:hover {
    background-color: #0066CC !important;
    color: #ffffff !important;
}

/* ==========================================================================
   FIX - Eye Visual Stats (60s and 120um)
   ========================================================================== */

.text-center .stat-value,
.text-center .hero-stats .stat-value {
    color: #5ee7df !important;
}

.text-center .stat-label,
.text-center .hero-stats .stat-label {
    color: rgba(255,255,255,0.8) !important;
}

/* ==========================================================================
   MOBILE NAV FIX - Dark navy background white text
   ========================================================================== */

.mobile-nav {
    background: #0a2540 !important;
}

.mobile-nav-link {
    color: #ffffff !important;
}

.mobile-nav-link:hover {
    background-color: #0066CC !important;
    color: #ffffff !important;
}

.mobile-nav-link.mobile-nav-cta {
    background-color: #0066CC !important;
    color: #ffffff !important;
}

.mobile-nav-contact {
    border-top: 1px solid rgba(255,255,255,0.15) !important;
}

.mobile-phone-link {
    color: #5ee7df !important;
}

.hamburger-line {
    background-color: #ffffff !important;
}

.mobile-menu-toggle {
    color: #ffffff !important;
}