/* Typography */
@import url('https://fonts.googleapis.com/css2?family=Source+Sans+3:wght@300;400;600;700&display=swap');

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

:root {
    /* Color Palette - Based on NCIHC branding */
    --primary-blue: #003c78;
    --accent-orange: #fcb827;
    --callout-background: #dadfed;
    --principle-description-bg: #f0f4f8;
    --principle-objective-bg: #fef8e7;
    --text-dark: #333;
    --text-medium: #666;
    --text-light: #999;
    --background-white: #fff;
    --background-light: #f8f9fa;
    --border-light: #e9ecef;

    /* Typography */
    --font-family: 'Source Sans 3', -apple-system, blinkmacsystemfont, 'Segoe UI', sans-serif;
    --font-size-base: 18px;
    --font-size-small: 16px;
    --font-size-large: 20px;
    --font-size-h1: 36px;
    --font-size-h2: 28px;
    --font-size-h3: 24px;
    --font-size-h4: 20px;

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-xxl: 64px;

    /* Layout */
    --container-max-width: 1200px;
    --border-radius: 4px;
    --box-shadow: 0 2px 4px rgb(0 0 0 / 10%);

    /* Sticky Header Heights - Dynamically updated by JavaScript */
    --banner-height: 48px;
    --header-height: 80px;
    --total-sticky-height: calc(var(--banner-height) + var(--header-height));
}

/* Draft Banner Styles */
.draft-banner {
    background: linear-gradient(135deg, var(--accent-orange), #e6b020);
    color: white;
    padding: var(--spacing-sm);
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgb(0 0 0 / 15%);
    font-size: var(--font-size-small);
    line-height: 1.4;
}

.draft-banner.hidden {
    display: none;
}

.draft-banner .container {
    position: relative;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.draft-banner .feedback-link {
    color: white;
    text-decoration: underline;
    font-weight: 600;
    margin-left: var(--spacing-xs);
}

.draft-banner .feedback-link:hover {
    color: #f0f0f0;
}

.banner-dismiss {
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-dismiss:hover {
    background: rgb(255 255 255 / 20%);
}

/* Base Styles */
html {
    font-size: 16px;
    line-height: 1.6;
    /* Scroll padding to account for sticky headers */
    scroll-padding-top: var(--total-sticky-height);
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--text-dark);
    background-color: var(--background-white);
    line-height: 1.6;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-blue);
}

h1 { font-size: var(--font-size-h1); }

h2 { font-size: var(--font-size-h2); }

h3 { font-size: var(--font-size-h3); }

h4 { font-size: var(--font-size-h4); }

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: #002651;
    text-decoration: underline;
}

/* Header */
.site-header {
    background-color: var(--background-white);
    border-bottom: 2px solid var(--primary-blue);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--box-shadow);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
}

.site-title {
    font-size: var(--font-size-h3);
    margin: 0;
}

.site-title a {
    color: var(--primary-blue);
    font-weight: 700;
}

.site-title a:hover {
    text-decoration: none;
    color: #002651;
}

/* Navigation */
.main-nav {
    position: relative;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--primary-blue);
    cursor: pointer;
    padding: var(--spacing-xs);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    margin: 0;
    padding: 0;
}

.nav-list a {
    font-weight: 400;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: background-color 0.2s ease;
}

.nav-list a:hover {
    background-color: var(--background-light);
    text-decoration: none;
}

/* Main Content */
.main-content {
    min-height: 70vh;
    padding: var(--spacing-xl) 0;
}

.main-content h1:first-child {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.main-content h2 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--accent-orange);
    padding-bottom: var(--spacing-xs);
}

.main-content h3 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

/* Lists */
ul, ol {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
}

li {
    margin-bottom: var(--spacing-xs);
}

/* Footer */
.site-footer {
    background-color: var(--primary-blue);
    color: var(--background-white);
    text-align: center;
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-xxl);
}

.site-footer p {
    margin: 0;
    color: var(--background-white);
    opacity: 0.9;
}

.site-footer .draft-notice {
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-small);
    opacity: 0.8;
}

.site-footer .feedback-link {
    color: var(--background-white);
    text-decoration: underline;
}

.site-footer .feedback-link:hover {
    opacity: 0.8;
}

/* Feedback CTA Styles */
.feedback-cta {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border: 2px solid var(--primary-blue);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    text-align: center;
    margin: var(--spacing-xl) 0;
}

.feedback-button {
    display: inline-block;
    background: var(--accent-orange);
    color: var(--primary-blue);
    padding: var(--spacing-sm) var(--spacing-lg);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: var(--font-size-large);
    margin-bottom: var(--spacing-sm);
    transition: all 0.3s ease;
    border: 2px solid var(--primary-blue);
}

.feedback-button:hover {
    background: var(--primary-blue);
    color: white;
}

.feedback-cta p {
    margin: var(--spacing-sm) 0 0 0;
    color: var(--text-medium);
    font-style: italic;
}

/* Callout Box Styles */
.callout {
    background-color: var(--callout-background);
    border-left: 4px solid var(--primary-blue);
    padding: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    border-radius: var(--border-radius);
}

.callout h3,
.callout h4 {
    margin-top: 0;
    color: var(--primary-blue);
}

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

.highlight-box {
    background-color: var(--callout-background);
    border: 2px solid var(--accent-orange);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    border-radius: var(--border-radius);
    text-align: center;
}

/* Mobile Navigation */
@media (width <= 768px) {
    .draft-banner {
        font-size: 14px;
        padding: 12px var(--spacing-xs);
    }

    .banner-dismiss {
        right: var(--spacing-xs);
        font-size: 20px;
        width: 24px;
        height: 24px;
    }

    .nav-toggle {
        display: block;
    }

    .nav-list {
        position: absolute;
        top: 100%;
        right: 0;
        background-color: var(--background-white);
        border: 1px solid var(--border-light);
        border-radius: var(--border-radius);
        box-shadow: var(--box-shadow);
        flex-direction: column;
        gap: 0;
        min-width: 200px;
        display: none;
    }

    .nav-list.nav-open {
        display: flex;
    }

    .nav-list a {
        display: block;
        padding: var(--spacing-sm);
        border-bottom: 1px solid var(--border-light);
    }

    .nav-list a:last-child {
        border-bottom: none;
    }
}

/* Responsive Typography */
@media (width <= 768px) {
    :root {
        --font-size-h1: 28px;
        --font-size-h2: 24px;
        --font-size-h3: 20px;
        --font-size-base: 16px;
    }

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

    .main-content {
        padding: var(--spacing-lg) 0;
    }
}

/* Principle Page Styles */
.principle-statement {
    color: var(--primary-blue);
    font-weight: 600;
    font-size: var(--font-size-large);
    line-height: 1.4;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    border-left: 4px solid var(--primary-blue);
    padding-left: var(--spacing-md);
}

.principle-objective {
    background-color: var(--principle-objective-bg);
    color: var(--text-dark);
    font-weight: 600;
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    border-left: 4px solid var(--accent-orange);
    border-radius: var(--border-radius);
    line-height: 1.6;
}

.principle-objective strong {
    color: var(--text-dark);
}

.principle-statement strong {
    color: var(--primary-blue);
}

.principle-description strong {
    color: var(--text-dark);
}

.principle-description {
    background-color: var(--principle-description-bg);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-blue);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-dark);
}

/* Print Styles */
@media print {
    .site-header,
    .site-footer,
    .nav-toggle {
        display: none;
    }

    .main-content {
        padding: 0;
    }

    body {
        font-size: 16px;
        line-height: 1.4;
    }

    a {
        color: var(--text-dark);
        text-decoration: none;
    }

    h1, h2, h3, h4, h5, h6 {
        break-after: avoid;
    }
}