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

:root {
    /* Color palette - WCAG AAA compliant */
    --primary-color: #5a67d8;
    --primary-dark: #434190;
    --secondary-color: #ed64a6;
    --secondary-dark: #d53f8c;
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --bg-primary: #ffffff;
    --bg-secondary: #f7fafc;
    --bg-accent: #edf2f7;
    --border-color: #e2e8f0;
    --success-color: #48bb78;
    --focus-color: #4299e1;
    --focus-outline: 3px solid var(--focus-color);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-secondary: 'Merriweather', Georgia, serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-xxl: 4rem;
    
    /* Transitions */
    --transition-base: all 0.3s ease;
}

/* Focus styles for keyboard navigation */
:focus {
    outline: var(--focus-outline);
    outline-offset: 2px;
}

.js-focus-visible :focus:not(.focus-visible) {
    outline: none;
}

/* Screen reader only text */
.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;
}

/* Base typography */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-sm);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

p {
    margin-bottom: var(--space-md);
    max-width: 65ch;
}

a {
    color: var(--primary-color);
    text-decoration: underline;
    transition: var(--transition-base);
}

a:hover {
    color: var(--primary-dark);
}

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

/* Header and Navigation */
.site-header {
    background: var(--bg-primary);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 50;
    width: 100%;
}

.nav-container {
    padding: var(--space-sm) 0;
    width: 100%;
}

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

.logo {
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-text {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-list a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    padding: var(--space-xs) var(--space-sm);
    border-radius: 4px;
    transition: var(--transition-base);
}

.nav-list a:hover,
.nav-list a:focus {
    background: var(--bg-accent);
    color: var(--text-primary);
}

/* Mobile navigation */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
    width: 40px;
    height: 40px;
    position: relative;
}

.hamburger-icon {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    transition: var(--transition-base);
}

.hamburger-icon::before,
.hamburger-icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: inherit;
    left: 0;
    transition: var(--transition-base);
}

.hamburger-icon::before { top: -8px; }
.hamburger-icon::after { top: 8px; }

/* Hero Section */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding: var(--space-xxl) 0;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    position: relative;
    overflow: hidden;
}

.hero-content {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    z-index: 2;
    position: relative;
}

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

.hero-name {
    display: block;
    font-size: clamp(2.5rem, 6vw, 4rem);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    display: block;
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--text-secondary);
    font-weight: 400;
    margin-top: var(--space-sm);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    max-width: 50ch;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    align-items: center;
}

.hero-image {
    position: absolute;
    right: -10%;
    top: 50%;
    transform: translateY(-50%);
    width: 40%;
    max-width: 600px;
    opacity: 0.3;
    pointer-events: none;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    text-align: center;
    min-width: 150px;
    line-height: 1.5;
}

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

.btn-primary:hover,
.btn-primary:focus {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(90, 103, 216, 0.3);
}

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

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

/* Sections */
section {
    padding: var(--space-xxl) 0;
    width: 100%;
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-xl);
    color: var(--text-primary);
    width: 100%;
}

/* Terry Fox Section */
.terry-fox-section {
    padding: var(--space-xl) 0;
    background: linear-gradient(135deg, rgba(237, 100, 166, 0.1), rgba(90, 103, 216, 0.1));
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

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

.terry-fox-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--primary-color);
    margin-bottom: var(--space-md);
}

.terry-fox-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

/* About Section */
.about-section {
    background: var(--bg-secondary);
}

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

.about-text {
    font-family: var(--font-secondary);
    line-height: 1.8;
}

.about-text p {
    margin-left: auto;
    margin-right: auto;
}

.lead-text {
    font-size: 1.25rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: var(--space-lg);
}

.inspirational-quote {
    margin: var(--space-xl) auto;
    padding: var(--space-lg);
    background: var(--bg-primary);
    border-left: 4px solid var(--secondary-color);
    border-radius: 4px;
    text-align: center;
    max-width: 800px;
}

.inspirational-quote p {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-style: italic;
    margin: 0;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
    justify-items: center;
}

.service-card {
    background: var(--bg-primary);
    padding: var(--space-lg);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: var(--transition-base);
    text-align: center;
    width: 100%;
    max-width: 350px;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.service-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
    color: var(--primary-color);
}

.service-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--space-sm);
    font-size: 1.5rem;
}

.service-card p {
    margin: 0;
}

/* Speaking Section */
.speaking-section {
    background: var(--bg-accent);
}

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

.speaking-text {
    width: 100%;
}

.speaking-text h4 {
    text-align: left;
    max-width: 600px;
    margin: 0 auto var(--space-sm);
}

.speaking-text .btn {
    margin-top: var(--space-lg);
}

.speaking-text h3 {
    color: var(--primary-color);
    margin-bottom: var(--space-md);
}

.topics-list {
    list-style: none;
    margin: var(--space-lg) 0;
    max-width: 600px;
}

.topics-list li {
    padding: var(--space-xs) 0;
    padding-left: var(--space-lg);
    position: relative;
    text-align: left;
}

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

/* Media Section */
.media-section {
    background: var(--bg-secondary);
}

.media-videos {
    margin-bottom: var(--space-xxl);
}

.media-news {
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border-color);
}

.subsection-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    text-align: center;
    margin-bottom: var(--space-lg);
    color: var(--primary-color);
}

.videos-intro {
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    justify-items: center;
}

.video-card {
    background: var(--bg-primary);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: var(--transition-base);
    width: 100%;
    max-width: 400px;
}

.video-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-card h3 {
    padding: var(--space-md) var(--space-lg) var(--space-xs);
    color: var(--primary-color);
    font-size: 1.25rem;
}

.video-card p {
    padding: 0 var(--space-lg) var(--space-lg);
    color: var(--text-secondary);
    margin: 0;
}

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

/* News styles within Media Section */

.news-intro {
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.news-card {
    background: var(--bg-secondary);
    padding: var(--space-xl);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: var(--transition-base);
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
    font-size: 0.875rem;
}

.news-source {
    color: var(--secondary-color);
    font-weight: 600;
}

.news-date {
    color: var(--text-secondary);
}

.news-card h3 {
    margin-bottom: var(--space-sm);
    line-height: 1.4;
}

.news-card h3 a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-base);
}

.news-card h3 a:hover {
    color: var(--primary-color);
}

.news-card p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    transition: var(--transition-base);
}

.read-more:hover {
    color: var(--primary-dark);
    transform: translateX(4px);
}

/* Contact Section */
.contact-content {
    max-width: 1000px;
    margin: 0 auto;
}

.contact-intro {
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    font-style: italic;
}

.contact-intro:last-of-type {
    margin-bottom: var(--space-xl);
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
    align-items: start;
}

.contact-card {
    background: var(--bg-secondary);
    padding: var(--space-xl);
    border-radius: 12px;
    height: 100%;
}

.contact-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--space-md);
}

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

.contact-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-base);
}

.contact-link:hover {
    color: var(--primary-dark);
    transform: translateX(4px);
}

.contact-note {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-style: italic;
}

.closing-quote {
    margin-top: var(--space-xl);
    padding: var(--space-lg);
    background: linear-gradient(135deg, rgba(90, 103, 216, 0.1), rgba(237, 100, 166, 0.1));
    border-radius: 12px;
    text-align: center;
}

.closing-quote p {
    font-size: 1.25rem;
    color: var(--primary-color);
    font-style: italic;
    margin: 0 auto;
}

.contact-form {
    width: 100%;
}

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

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-sm);
    border: 2px solid var(--border-color);
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-base);
    background: var(--bg-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(90, 103, 216, 0.1);
}

/* Footer */
.site-footer {
    background: var(--text-primary);
    color: white;
    padding: var(--space-xl) 0;
    text-align: center;
}

.footer-tagline {
    color: var(--bg-accent);
    font-style: italic;
    margin-top: var(--space-xs);
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-nav-toggle {
        display: block;
    }
    
    .nav-list {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        flex-direction: column;
        padding: var(--space-md);
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        display: none;
    }
    
    .nav-list.active {
        display: flex;
    }
    
    .hero-image {
        display: none;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .contact-methods {
        grid-template-columns: 1fr;
    }
    
    .services-grid,
    .videos-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .media-news {
        padding-top: var(--space-lg);
    }
    
    .subsection-title {
        font-size: 1.75rem;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #4c51bf;
        --secondary-color: #d53f8c;
        --text-primary: #000000;
        --text-secondary: #2d3748;
        --bg-primary: #ffffff;
        --bg-secondary: #f7fafc;
        --border-color: #cbd5e0;
    }
    
    .btn-primary {
        border: 2px solid var(--primary-color);
    }
}

/* Reduced motion preferences */
@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;
    }
}