/* ===================================
   Color Palette from Image
   =================================== */
:root {
    --parchment-bg: #f5f1e8;
    --parchment-text: #3a3020;
    --dark-teal: #2d5a6b;
    --medium-teal: #4a7c8a;
    --forest-green: #4a6b52;
    --warm-orange: #d87854;
    --accent-brown: #8b5a3c;
    --light-cream: #fef9f0;
    --border-color: #d4c4a8;
    --shadow: rgba(58, 48, 32, 0.1);
}

/* ===================================
   Global Resets & Base Styles
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Georgia', 'Times New Roman', serif;
    background-color: var(--parchment-bg);
    color: var(--parchment-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===================================
   Header / Logo Section
   =================================== */
.site-header {
    background: linear-gradient(135deg, var(--dark-teal) 0%, var(--medium-teal) 100%);
    color: var(--light-cream);
    padding: 1.5rem 2rem;
    box-shadow: 0 2px 10px var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.site-header .logo-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-header h1 {
    font-size: 2rem;
    font-weight: 400;
    letter-spacing: 1px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.site-tagline {
    font-size: 0.9rem;
    opacity: 0.9;
    font-style: italic;
}

/* ===================================
   Main Container Layout
   =================================== */
.main-container {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 1rem;
    display: grid;
    grid-template-columns: 250px 1fr 200px;
    gap: 2rem;
    flex: 1;
}

/* ===================================
   Left Navigation
   =================================== */
.left-nav {
    background-color: var(--light-cream);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    height: fit-content;
    box-shadow: 3px 3px 10px var(--shadow);
    position: sticky;
    top: 100px;
}

.left-nav h2 {
    color: var(--dark-teal);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--forest-green);
}

.left-nav ul {
    list-style: none;
}

.left-nav li {
    margin-bottom: 0.5rem;
}

.left-nav a {
    display: block;
    padding: 0.7rem 1rem;
    color: var(--parchment-text);
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.left-nav a:hover {
    background-color: var(--parchment-bg);
    border-left-color: var(--warm-orange);
    padding-left: 1.2rem;
}

.left-nav a.active {
    background-color: var(--dark-teal);
    color: var(--light-cream);
    border-left-color: var(--warm-orange);
    font-weight: 600;
}

/* ===================================
   Main Content Area
   =================================== */
.main-content {
    background-color: var(--light-cream);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 2.5rem;
    min-height: 500px;
    box-shadow: 3px 3px 10px var(--shadow);
}

.main-content h1 {
    color: var(--dark-teal);
    font-size: 2.5rem;
    margin-bottom: 1rem;
    border-bottom: 3px solid var(--warm-orange);
    padding-bottom: 0.5rem;
}

.main-content h2 {
    color: var(--forest-green);
    font-size: 1.8rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.main-content h3 {
    color: var(--medium-teal);
    font-size: 1.3rem;
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
}

.main-content p {
    margin-bottom: 1rem;
    text-align: justify;
}

.main-content a {
    color: var(--dark-teal);
    text-decoration: none;
    border-bottom: 1px solid var(--warm-orange);
    transition: all 0.3s ease;
}

.main-content a:hover {
    color: var(--warm-orange);
    border-bottom-color: var(--dark-teal);
}

/* ===================================
   Right Sidebar
   =================================== */
.right-sidebar {
    background-color: var(--light-cream);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    height: fit-content;
    box-shadow: 3px 3px 10px var(--shadow);
    position: sticky;
    top: 100px;
}

.right-sidebar h3 {
    color: var(--forest-green);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--warm-orange);
}

.sidebar-widget {
    margin-bottom: 2rem;
}

.sidebar-widget ul {
    list-style: none;
}

.sidebar-widget li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-widget li:last-child {
    border-bottom: none;
}

.sidebar-widget a {
    color: var(--medium-teal);
    text-decoration: none;
    font-size: 0.9rem;
}

.sidebar-widget a:hover {
    color: var(--warm-orange);
}

/* ===================================
   Footer
   =================================== */
.site-footer {
    background: linear-gradient(135deg, var(--forest-green) 0%, var(--dark-teal) 100%);
    color: var(--light-cream);
    padding: 2rem;
    margin-top: 3rem;
    text-align: center;
    box-shadow: 0 -2px 10px var(--shadow);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    text-align: left;
}

.footer-section h4 {
    color: var(--warm-orange);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

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

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

.footer-section a {
    color: var(--light-cream);
    text-decoration: none;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.footer-section a:hover {
    opacity: 1;
    color: var(--warm-orange);
}

.footer-bottom {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* ===================================
   Responsive Design
   =================================== */

/* Tablets */
@media (max-width: 1024px) {
    .main-container {
        grid-template-columns: 220px 1fr;
    }
    
    .right-sidebar {
        display: none;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile Devices */
@media (max-width: 768px) {
    .site-header h1 {
        font-size: 1.5rem;
    }
    
    .site-tagline {
        display: none;
    }
    
    .main-container {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin: 1rem auto;
    }
    
    .left-nav {
        position: static;
        order: -1;
    }
    
    .main-content {
        padding: 1.5rem;
    }
    
    .main-content h1 {
        font-size: 1.8rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .site-header {
        padding: 1rem;
    }
    
    .main-content {
        padding: 1rem;
    }
    
    .left-nav {
        padding: 1rem;
    }
}

/* ===================================
   Utility Classes
   =================================== */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background-color: var(--dark-teal);
    color: var(--light-cream);
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.btn:hover {
    background-color: var(--warm-orange);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow);
}

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

.btn-secondary:hover {
    background-color: var(--accent-brown);
}

.card {
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 2px 2px 8px var(--shadow);
}

.highlight {
    background-color: var(--warm-orange);
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
}