/*
  Public Systems Canada - Institutional Design System
*/

:root {
    --color-primary: hsl(220, 30%, 25%); /* Institutional Navy Blue */
    --color-secondary: hsl(215, 20%, 50%); /* Muted Slate Blue */
    --color-accent: hsl(210, 30%, 70%); /* Soft Neutral Blue */
    --color-background: hsl(210, 20%, 96%); /* Light Neutral Grey */
    --color-surface: #ffffff;
    --color-text: hsl(220, 15%, 20%); /* Dark Neutral Grey */
    --color-text-muted: hsl(220, 10%, 45%);
    --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-xxl: 80px;
    --border-radius: 8px;
    --transition-speed: 300ms;
}

/* === RESET & BASE STYLES === */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    background-color: var(--color-background);
    color: var(--color-text);
    font-family: var(--font-family-base);
    line-height: 1.7;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex-grow: 1;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-primary);
}

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

p {
    margin-bottom: var(--spacing-md);
    max-width: 75ch;
}

a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}

a:hover, a:focus {
    color: var(--color-primary);
    text-decoration: underline;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
}

.section {
    padding-top: var(--spacing-xxl);
    padding-bottom: var(--spacing-xxl);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    filter: saturate(0.5) sepia(0.2) contrast(0.9); /* Desaturated, cool, documentary style */
}

/* === HEADER & NAVIGATION === */
.main-header {
    background-color: var(--color-surface);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: var(--spacing-md) 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.nav-links {
    list-style: none;
    display: flex;
    gap: var(--spacing-lg);
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-speed) ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-links a.active {
    color: var(--color-primary);
    font-weight: 600;
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.mobile-nav-toggle .icon-bar {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-primary);
    margin: 5px 0;
    transition: all var(--transition-speed) ease;
}

/* === HERO SECTION === */
.hero {
    position: relative;
    background-color: var(--color-primary);
    color: var(--color-surface);
    min-height: 50vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-xxl) 0;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('https://images.pexels.com/photos/14339429/pexels-photo-14339429.jpeg?auto=compress&cs=tinysrgb&dpr=2&h=650&w=940');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    filter: grayscale(100%) contrast(120%);
}

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

.hero h1 {
    color: var(--color-surface);
    margin-bottom: var(--spacing-md);
}

.hero p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 65ch;
}

.breadcrumb {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.breadcrumb a {
    color: var(--color-accent);
}

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

.breadcrumb span {
    color: rgba(255, 255, 255, 0.7);
}

/* === PAGE-SPECIFIC CONTENT === */
.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.article-card {
    background-color: var(--color-surface);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--border-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.07);
}

.article-card-content {
    padding: var(--spacing-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.article-card h3 {
    margin-bottom: var(--spacing-sm);
}

.article-card p {
    flex-grow: 1;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-muted);
}

.read-more-link {
    display: inline-block;
    font-weight: 600;
    color: var(--color-secondary);
}

.article-content {
    background-color: var(--color-surface);
    padding: var(--spacing-xxl) var(--spacing-lg);
    border-radius: var(--border-radius);
}

.article-content h2,
.article-content h3 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.article-content ul,
.article-content ol {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.about-section-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

@media (min-width: 992px) {
    .about-section-grid {
        grid-template-columns: 2fr 1fr;
    }
}

.about-image-container img {
    border-radius: var(--border-radius);
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* === CONTACT PAGE === */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xxl);
}

@media (min-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-info ul {
    list-style: none;
    margin-top: var(--spacing-lg);
}

.contact-info li {
    display: flex;
    align-items: start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-info-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--color-secondary);
    margin-top: 4px;
}

.contact-info-text strong {
    display: block;
    color: var(--color-primary);
}

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

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.form-control {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid hsl(210, 15%, 88%);
    border-radius: var(--border-radius);
    background-color: var(--color-surface);
    font-size: 1rem;
    font-family: var(--font-family-base);
    transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px hsla(210, 30%, 70%, 0.5);
}

.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 1px solid var(--color-secondary);
    border-radius: var(--border-radius);
    background-color: var(--color-secondary);
    color: var(--color-surface);
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: all var(--transition-speed) ease;
}

.btn:hover, .btn:focus {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    text-decoration: none;
    transform: translateY(-2px);
}

.contact-disclaimer {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    background-color: hsl(210, 20%, 93%);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-accent);
}

.map-container {
    width: 100%;
    height: 450px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    margin-top: var(--spacing-xxl);
}

.map-container iframe { width: 100%; height: 100%; border: none; }

/* === LEGAL & THANK YOU PAGE === */
.legal-content, .thank-you-section {
    background: var(--color-surface);
    padding: var(--spacing-xxl);
    border-radius: var(--border-radius);
    margin: var(--spacing-xxl) auto;
}

.thank-you-section {
    min-height: 50vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.thank-you-icon {
    width: 80px; height: 80px;
    background: var(--color-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
}

.thank-you-icon svg { width: 40px; height: 40px; color: white; }

/* === FOOTER === */
.main-footer {
    background-color: var(--color-primary);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--spacing-xxl) 0 0;
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

.footer-column h4 {
    color: var(--color-surface);
    margin-bottom: var(--spacing-md);
}

.footer-column ul {
    list-style: none;
}

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

.footer-column a {
    color: var(--color-accent);
}

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

.footer-contact p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.disclaimer-section {
    background-color: rgba(0,0,0,0.1);
    color: rgba(255,255,255,0.8);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    text-align: left;
    font-size: 0.85rem;
    line-height: 1.6;
    border-top: 1px solid var(--color-secondary);
    margin-bottom: var(--spacing-xl);
}
.disclaimer-section strong {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--color-surface);
}

.footer-bottom {
    border-top: 1px solid var(--color-secondary);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

/* === UTILITIES & RESPONSIVE === */
@media (max-width: 992px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-surface);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: 0;
        border-bottom: 1px solid rgba(0,0,0,0.08);
        box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    }
    .nav-links.active { display: flex; }
    .nav-links li { width: 100%; }
    .nav-links a {
        display: block;
        padding: var(--spacing-md);
        width: 100%;
    }
    .nav-links a::after { display: none; }
    .mobile-nav-toggle { display: block; }
    .mobile-nav-toggle.active .icon-bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .mobile-nav-toggle.active .icon-bar:nth-child(2) { opacity: 0; }
    .mobile-nav-toggle.active .icon-bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
    .hero { min-height: 40vh; }
}

/* === COOKIE BANNER === */
#cookie-banner {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-primary);
    color: var(--color-surface);
    padding: var(--spacing-lg);
    z-index: 9999;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    box-shadow: 0 -5px 15px rgba(0,0,0,0.1);
}
#cookie-banner p { margin: 0; font-size: 0.9rem; }
#cookie-banner-actions { display: flex; gap: var(--spacing-md); }
.cookie-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
}
.cookie-btn.accept {
    background-color: var(--color-accent);
    color: var(--color-primary);
}
.cookie-btn.decline {
    background-color: transparent;
    color: var(--color-surface);
    border-color: var(--color-accent);
}