/* Ontario Elementary Teacher Resource Website - Professional Styling */

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

/* Color Palette - Educational Professional */
:root {
    --primary-blue: #2c5aa0;
    --secondary-green: #4a7c59;
    --accent-orange: #e67e22;
    --light-blue: #e8f4f8;
    --light-green: #f0f8f0;
    --light-gray: #f8f9fa;
    --medium-gray: #6c757d;
    --dark-gray: #343a40;
    --white: #ffffff;
    --border-color: #dee2e6;
}

/* Header and Navigation */
.header {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-green));
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 600;
}

.logo p {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-top: 0.25rem;
}

/* Main Navigation */
.main-nav {
    background-color: var(--white);
    border-bottom: 3px solid var(--primary-blue);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    padding: 1rem 1.5rem;
    text-decoration: none;
    color: var(--dark-gray);
    font-weight: 500;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-blue);
    border-bottom-color: var(--primary-blue);
    background-color: var(--light-blue);
}

/* Dropdown Menu */
.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    min-width: 250px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.nav-item:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-link {
    display: block;
    padding: 0.75rem 1rem;
    text-decoration: none;
    color: var(--dark-gray);
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s ease;
}

.dropdown-link:hover {
    background-color: var(--light-blue);
    color: var(--primary-blue);
}

.dropdown-link:last-child {
    border-bottom: none;
}

/* Main Content Area */
.main-content {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--light-blue), var(--light-green));
    padding: 3rem 2rem;
    border-radius: 10px;
    margin-bottom: 3rem;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    color: var(--medium-gray);
    max-width: 800px;
    margin: 0 auto;
}

/* Content Sections */
.content-section {
    background-color: var(--white);
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    border-left: 4px solid var(--primary-blue);
}

.section-header {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--light-blue);
}

.section-icon {
    width: 40px;
    height: 40px;
    background-color: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    color: white;
    font-size: 1.2rem;
}

.section-title {
    font-size: 1.8rem;
    color: var(--primary-blue);
    margin: 0;
}

/* Grid Layouts */
.resource-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.resource-card {
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.resource-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.card-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.card-icon {
    width: 30px;
    height: 30px;
    background-color: var(--secondary-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.75rem;
    color: white;
    font-size: 0.9rem;
}

.card-title {
    font-size: 1.2rem;
    color: var(--primary-blue);
    margin: 0;
}

.card-content {
    color: var(--medium-gray);
    line-height: 1.6;
}

/* Subject-specific styling */
.pe-theme {
    border-left-color: var(--accent-orange);
}

.pe-theme .section-icon,
.pe-theme .card-icon {
    background-color: var(--accent-orange);
}

.science-theme {
    border-left-color: var(--secondary-green);
}

.science-theme .section-icon,
.science-theme .card-icon {
    background-color: var(--secondary-green);
}

.social-studies-theme {
    border-left-color: var(--primary-blue);
}

/* Lists and Typography */
.resource-list {
    list-style: none;
    padding: 0;
}

.resource-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: flex-start;
}

.resource-list li:last-child {
    border-bottom: none;
}

.resource-list li::before {
    content: "✓";
    color: var(--secondary-green);
    font-weight: bold;
    margin-right: 0.75rem;
    margin-top: 0.1rem;
}

/* Buttons and Links */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-blue);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: #1e3d6f;
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}

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

.btn-secondary:hover {
    background-color: #3a5f47;
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

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

/* Images and Media */
.content-image {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin: 1rem 0;
}

.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.gallery-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* Tables */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.data-table th,
.data-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background-color: var(--primary-blue);
    color: white;
    font-weight: 600;
}

.data-table tr:hover {
    background-color: var(--light-blue);
}

/* Footer */
.footer {
    background-color: var(--dark-gray);
    color: white;
    padding: 2rem 0;
    margin-top: 4rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }

    .nav-menu {
        flex-direction: column;
    }

    .nav-link {
        padding: 0.75rem 1rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .main-content {
        padding: 0 1rem;
    }

    .content-section {
        padding: 1.5rem;
    }

    .resource-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .section-header {
        flex-direction: column;
        text-align: center;
    }

    .section-icon {
        margin-right: 0;
        margin-bottom: 0.5rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 2rem 1rem;
    }

    .hero h1 {
        font-size: 1.5rem;
    }

    .content-section {
        padding: 1rem;
    }

    .resource-card {
        padding: 1rem;
    }
}

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

    .main-content {
        max-width: none;
        margin: 0;
        padding: 0;
    }

    .content-section {
        box-shadow: none;
        border: 1px solid var(--border-color);
        page-break-inside: avoid;
    }
}

/* Accessibility */
.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;
}

/* Focus styles for keyboard navigation */
.nav-link:focus,
.btn:focus,
.dropdown-link:focus {
    outline: 2px solid var(--accent-orange);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary-blue: #000080;
        --secondary-green: #006400;
        --medium-gray: #000000;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}




/* JavaScript-Enhanced Features Styling */

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.lightbox-image {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0.5rem;
}

.lightbox-caption {
    color: white;
    text-align: center;
    padding: 1rem;
    font-size: 1.1rem;
}

/* Search Results */
.search-container {
    position: relative;
    max-width: 400px;
}

.search-input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 25px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.search-input:focus {
    border-color: var(--primary-blue);
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    max-height: 400px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
}

.search-results-header {
    padding: 0.75rem 1rem;
    background-color: var(--light-blue);
    font-weight: 600;
    color: var(--primary-blue);
    border-bottom: 1px solid var(--border-color);
}

.search-result-item {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.search-result-item:hover {
    background-color: var(--light-blue);
}

.search-result-item h4 {
    margin: 0 0 0.5rem 0;
    color: var(--primary-blue);
}

.search-result-item p {
    margin: 0;
    color: var(--medium-gray);
    font-size: 0.9rem;
}

.no-results {
    padding: 1rem;
    text-align: center;
    color: var(--medium-gray);
}

/* Expandable Content */
.expandable-header {
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background-color: var(--light-blue);
    border-radius: 5px;
    margin-bottom: 0.5rem;
    transition: background-color 0.3s ease;
}

.expandable-header:hover {
    background-color: #d6ebf5;
}

.expand-icon {
    transition: transform 0.3s ease;
    font-size: 1.2rem;
    color: var(--primary-blue);
}

.expandable-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.expandable-content.expanded {
    max-height: 1000px;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: white;
    cursor: pointer;
    padding: 0.5rem;
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: white;
        box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    }

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

    .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        border-radius: 0;
    }
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-blue);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 0 0 4px 4px;
    z-index: 10000;
    transition: top 0.3s ease;
}

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

/* Print Styles for Enhanced Features */
@media print {
    .lightbox,
    .search-container,
    .mobile-menu-toggle,
    .skip-link {
        display: none !important;
    }

    .expandable-content {
        max-height: none !important;
    }
}