:root {
    --primary: #00486E;
    --primary-dark: #003553;
    --secondary: #D68A00;
    --secondary-dark: #B37200;
    --accent: #D65400;
    --accent-light: #FF8F1F;
    --light: #F8F9FA;
    --dark: #212529;
    --gray: #6C757D;
    --light-gray: #E9ECEF;
    --white: #FFFFFF;
    --success: #218838;
    --autumn-red: #AF2A0F;
    --autumn-yellow: #D68A00;
    --autumn-orange: #C55E00;
    --autumn-brown: #6B3305;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dark);
    background-color: var(--light);
    line-height: 1.6;
}

/* Modern Header */
.site-header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1030;
}

.site-header .navbar-brand {
    font-weight: 700;
    color: var(--primary);
}

.site-header .nav-link {
    color: var(--dark);
    font-weight: 500;
    padding: 0.5rem 1rem;
    margin: 0 0.25rem;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.site-header .nav-link:hover {
    background-color: var(--light-gray);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(124,29,8,0.95) 0%, rgba(178,76,0,0.95) 100%);
    background-size: cover;
    background-position: center;
    color: #FFFFFF;
    padding: 4rem 0;
    margin-bottom: 3rem;
    position: relative;
}

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

.hero h1 {
    font-weight: 800;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    text-shadow: 0 1px 2px rgba(0,0,0,0.25);
}

/* Content Sections */
.content-section {
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    padding: 2rem;
    margin-bottom: 2rem;
}

.content-section h2 {
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.content-section h3 {
    color: var(--primary-dark);
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

/* Featured Cards with Autumn Theme */
.feature-card {
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    margin-bottom: 1.5rem;
    overflow: hidden;
    height: 100%;
    transition: transform 0.3s ease;
    border-top: 4px solid var(--autumn-orange);
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card-img {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.feature-card-content {
    padding: 1.5rem;
}

/* Calendar Card */
.calendar-card {
    cursor: pointer;
    transition: all 0.2s ease;
}

.calendar-card:hover {
    background-color: var(--light-gray);
}

.calendar-card.active {
    background-color: var(--autumn-yellow);
    color: var(--dark);
}

/* Activity Cards */
.activity-card {
    border-left: 4px solid #B37200;
    padding: 1rem;
    margin-bottom: 1.5rem;
    background-color: #F8F9FA;
    border-radius: 0 8px 8px 0;
    transition: transform 0.3s ease;
}

.activity-card:hover {
    transform: translateX(5px);
}

.activity-card h4 {
    color: #4A2200;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.activity-card.insider {
    border-left: 4px solid #7B1D08;
}

.activity-card.bad-weather {
    border-left: 4px solid #003553;
}

/* Autumn Holiday Pill */
.autumn-pill {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    background-color: #B37200;
    color: #FFFFFF;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.autumn-pill:hover, .autumn-pill.active {
    background-color: #8B4513;
    color: #FFFFFF;
}

/* Buttons */
.btn-primary {
    background-color: #003553;
    border-color: #003553;
    color: #FFFFFF;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background-color: #002033;
    border-color: #002033;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
}

.btn-secondary {
    background-color: #B37200;
    border-color: #B37200;
    color: #FFFFFF;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background-color: #8C5A00;
    border-color: #8C5A00;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
}

.btn-autumn {
    background-color: #AF2A0F;
    border-color: #AF2A0F;
    color: #FFFFFF;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.btn-autumn:hover {
    background-color: #7B1D08;
    border-color: #7B1D08;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.btn-outline:hover {
    background-color: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
}

/* Calendar Tool */
.calendar-container {
    background-color: var(--light);
    border-radius: 8px;
    overflow: hidden;
}

.calendar-header {
    background-color: #4A2200;
    color: #FFFFFF;
    padding: 1rem;
    text-align: center;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.calendar-header h3 {
    color: #FFFFFF;
    margin-bottom: 0;
}

.calendar-body {
    padding: 1rem;
}

/* Accordion */
.accordion-item {
    background-color: var(--white);
    border: none;
    margin-bottom: 1rem;
    border-radius: 8px;
    overflow: hidden;
}

.accordion-button {
    padding: 1.25rem;
    font-weight: 600;
    background-color: var(--white);
    color: #003553;
    box-shadow: none;
}

.accordion-button:not(.collapsed) {
    color: #FFFFFF;
    background-color: #B37200;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: rgba(0,53,83,0.25);
}

.accordion-body {
    padding: 1.25rem;
    background-color: var(--white);
}

/* Alert boxes */
.alert-info {
    background-color: #D9E6F2;
    border-color: #003553;
    color: #002033;
}

.alert-warning {
    background-color: #FFF3D9;
    border-color: #B37200;
    color: #704600;
}

/* Back to top button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background-color: #7B1D08;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    text-decoration: none;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 1000;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    border: none;
    cursor: pointer;
}

.back-to-top.show {
    opacity: 1;
}

.back-to-top:hover {
    transform: translateY(-5px);
    color: #FFFFFF;
}

/* Badge */
.badge-autumn {
    background-color: #AF2A0F;
    color: #FFFFFF;
    padding: 0.35rem 0.65rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50px;
}

.badge-insider {
    background-color: #7B1D08;
    color: #FFFFFF;
}

/* TOC */
.toc {
    background-color: #FFF9F0;
    border: 1px solid #E8D5B8;
    border-radius: 8px;
    padding: 1.5rem;
}

.toc h3 {
    color: var(--autumn-brown);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.toc ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

.toc li {
    margin-bottom: 0.4rem;
}

.toc a {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.95rem;
}

.toc a:hover {
    color: var(--autumn-orange);
    text-decoration: underline;
}

/* Map */
#map {
    height: 400px;
    border-radius: 8px;
    z-index: 1;
}

/* Footer */
.site-footer {
    background-color: #003553;
    color: #FFFFFF;
    padding: 4rem 0 2rem;
    margin-top: 3rem;
}

.site-footer a {
    color: #D9E6F2;
    text-decoration: none;
    transition: color 0.2s ease;
}

.site-footer a:hover {
    color: #FFFFFF;
    text-decoration: underline;
}

.footer-links h5 {
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    margin-top: 2rem;
    font-size: 0.9rem;
}

/* Image credits */
.img-credit {
    font-size: 0.75rem;
    color: var(--gray);
    margin-top: 0.25rem;
}

/* Accessibility */
:focus {
    outline: 3px solid rgba(0,93,138,0.5);
    outline-offset: 2px;
}

.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;
}

@media (forced-colors: active) {
    .btn:focus,
    .form-control:focus,
    a:focus {
        outline: 3px solid SelectedItem;
    }
}

/* Responsive */
@media (max-width: 992px) {
    .hero h1 { font-size: 2rem; }
    .content-section { padding: 1.5rem; }
}

@media (max-width: 768px) {
    .hero { padding: 3rem 0; }
    .hero h1 { font-size: 1.8rem; }
    #map { height: 300px; }
}

@media (max-width: 576px) {
    .hero { padding: 2rem 0; }
    .hero h1 { font-size: 1.5rem; }
    .content-section { padding: 1.25rem; }
    .btn-primary, .btn-secondary, .btn-autumn, .btn-outline {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 2.5rem;
        height: 2.5rem;
    }
}