/* Updated CSS with enhanced year list styling and new header */
:root {
    --primary-color: #2e5a88;
    --secondary-color: #4a7abf;
    --accent-color: #f0b400;
    --light-bg: #f8f9fa;
    --dark-text: #333;
    --highlight-color: #e74c3c;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(to bottom, #e6f0ff, #f8f9fa);
    color: var(--dark-text);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    /* Added padding-top for fixed header. This will be dynamic based on specific page */
    padding-top: 0px; /* Will be overridden by inline style or specific page CSS */
}

/* New Header Styles */
header {
    width: 100%;
    background: linear-gradient(135deg, var(--primary-color), #1a3a5f);
    padding: 15px 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    box-sizing: border-box;
    color: white;
    text-align: center;
    position: fixed; /* Make header fixed */
    top: 0;
    left: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap; /* Allow wrapping for smaller screens */
}
header .logo a {
    color: white;
    font-size: 24px;
    font-weight: bold;
    text-decoration: none;
    padding: 5px 10px; /* Add some padding */
    border-radius: 5px; /* Rounded corners for logo */
    transition: background-color 0.3s ease;
}
header .logo a:hover {
    background-color: rgba(255, 255, 255, 0.1);
}
header nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 25px;
    flex-wrap: wrap; /* Allow navigation items to wrap */
    justify-content: center; /* Center items when wrapped */
}
header nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 1.1em;
    padding: 8px 15px; /* Increased padding for better touch targets */
    border-radius: 25px; /* More rounded buttons */
    transition: background-color 0.3s ease, transform 0.2s;
    font-weight: 500;
}
header nav ul li a:hover {
    background-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px); /* Slight lift effect */
    text-decoration: none;
}
/* End New Header Styles */

.year-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 30px 0 120px;
    padding: 0 20px;
    padding-top: 80px; /* Adjust for fixed header on main page */
}

.year-content {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 400px;
    padding: 10px 20px;
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.85);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.year-content:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    background: white;
    z-index: 10;
}

.year-content.highlight {
    background: #fff3f2;
    animation: pulse 2s ease-in-out;
}

@keyframes pulse {
    0% { background-color: #fff3f2; }
    50% { background-color: #ffeceb; }
    100% { background-color: #fff3f2; }
}

.year, .counter, .separator {
    margin: 0;
    transition: all 0.3s ease;
}

.year {
    font-size: 42px;
    color: var(--primary-color);
    font-weight: 700;
    width: 100px;
    text-align: right;
}

.separator {
    margin: 0 15px;
    font-size: 30px;
    opacity: 0.3;
    color: var(--secondary-color);
    width: 20px;
    text-align: center;
}

.counter {
    font-size: 42px;
    color: var(--secondary-color);
    font-weight: 600;
    width: 100px;
    text-align: left;
}

#search-bar {
    position: sticky; /* Keep this sticky, but below the main header */
    top: 80px; /* Position below fixed header */
    left: 0;
    width: 100%;
    background: linear-gradient(135deg, var(--primary-color), #1a3a5f);
    padding: 15px 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 999; /* Slightly lower z-index than main header */
    box-sizing: border-box;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    color: white;
    text-align: center;
}

#search-bar h1 {
    margin: 10px 0;
    font-size: 32px;
    color: white;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

#search-bar h2 {
    margin: 5px 0;
    font-size: 18px;
    color: rgba(255,255,255,0.9);
    font-weight: 400;
}

.search-container {
    display: flex;
    justify-content: center;
    margin: 15px 0 10px;
    width: 100%;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

#search-input {
    flex: 1;
    padding: 12px 20px;
    font-size: 18px;
    border: none;
    border-radius: 50px 0 0 50px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    max-width: 500px;
    transition: all 0.3s;
}

#search-input:focus {
    outline: none;
    box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}

#search-btn {
    background: var(--accent-color);
    border: none;
    border-radius: 0 50px 50px 0;
    padding: 0 25px;
    cursor: pointer;
    color: white;
    font-size: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: background 0.3s;
}

#search-btn:hover {
    background: #e0a800;
}

#info-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    transition: transform 0.3s;
}

#info-btn:hover {
    transform: scale(1.1);
}

.info-panel {
    max-width: 1200px;
    margin: 30px auto;
    padding: 25px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    display: none;
}

.info-panel h3 {
    color: var(--primary-color);
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 10px;
    font-size: 24px;
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 25px 0;
}

.info-card {
    background: var(--light-bg);
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid var(--secondary-color);
    transition: transform 0.3s;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.info-card i {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.info-card h4 {
    margin: 10px 0;
    color: var(--primary-color);
}

.examples {
    background: #fffae6;
    padding: 15px 20px;
    border-radius: 8px;
    border-left: 4px solid var(--accent-color);
    margin-top: 20px;
    font-size: 15px;
}

.examples h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 18px;
}

a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
}

a:hover {
    text-decoration: underline;
}

ul {
    padding-left: 20px;
    margin: 10px 0;
}

li {
    margin-bottom: 8px;
}

footer {
    text-align: center;
    padding: 1em;
    font-size: 0.9em;
    background-color: #efefef;
    margin-top: 50px; /* Ensure space above footer */
    width: 100%; /* Make footer span full width */
    box-sizing: border-box; /* Include padding in width */
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        padding-top: 10px;
        padding-bottom: 10px;
        position: static; /* Make header static on small screens to avoid overlap */
    }
    header nav ul {
        margin-top: 10px;
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    body {
        padding-top: 0; /* Remove top padding if header is static */
    }
    #search-bar {
        position: static; /* Make search bar static on small screens */
        top: auto;
        padding-top: 20px; /* Add some top padding if header is static */
    }
    #search-input {
        font-size: 16px;
        padding: 10px 15px;
    }
    
    .year {
        font-size: 36px;
    }
    
    .counter {
        font-size: 36px;
    }
    
    .year-content {
        max-width: 320px;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .info-panel {
        padding: 15px;
        margin: 20px 15px;
    }

    .year-container {
        padding-top: 20px; /* Adjust for static search bar on main page */
    }
}

@media (max-width: 480px) {
    .year, .counter {
        font-size: 32px;
    }
    
    .separator {
        font-size: 24px;
    }
    
    .year-content {
        padding: 8px 15px;
    }

    #info-btn {
        top: 10px;
        right: 10px;
    }
}