/* GSU Syllabi Site - Official GSU Colors and Fonts */
@import url('https://fonts.googleapis.com/css2?family=Lato:wght@300;400;700;900&family=Oswald:wght@300;400;500;600;700&display=swap');

:root {
    /* GSU Primary Colors */
    --gsu-blue: rgb(0, 57, 166);
    --gsu-white: rgb(255, 255, 255);
    
    /* GSU Secondary Colors */
    --gsu-red: rgb(198, 12, 48);
    --gsu-cool-blue: rgb(0, 113, 206);
    --gsu-vibrant-blue: rgb(0, 175, 240);
    --gsu-light-blue: rgb(151, 202, 235);
    --gsu-cool-gray: rgb(119, 118, 121);
    
    /* Derived Colors */
    --primary-color: var(--gsu-blue);
    --secondary-color: var(--gsu-cool-blue);
    --accent-color: var(--gsu-red);
    --background-color: #f8f9fa;
    --text-color: var(--gsu-blue);
    --border-color: #dee2e6;
    --success-color: var(--gsu-cool-blue);
    --warning-color: var(--gsu-red);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Lato', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--gsu-blue), var(--gsu-cool-blue));
    color: var(--gsu-white);
    padding: 2rem 0;
    margin-bottom: 2rem;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.header-logo {
    flex-shrink: 0;
}

.header-logo img {
    height: 80px;
    width: auto;
    box-shadow: 0 2px 12px rgba(0,0,0,0.15);
    background: transparent;
    border-radius: 8px;
}

.header-text {
    text-align: center;
}

.header h1 {
    font-family: 'Oswald', sans-serif;
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.header p {
    font-size: 1.1rem;
    opacity: 0.95;
    font-weight: 300;
}

/* Search */
.search-container {
    margin-bottom: 2rem;
}

.search-box {
    width: 100%;
    max-width: 600px;
    padding: 1rem 1.5rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    margin: 0 auto;
    display: block;
    font-family: 'Lato', sans-serif;
    transition: all 0.3s ease;
}

.search-box:focus {
    outline: none;
    border-color: var(--gsu-cool-blue);
    box-shadow: 0 0 0 3px rgba(0, 113, 206, 0.1);
}

.search-box::placeholder {
    color: var(--gsu-cool-gray);
}

/* Filters */
.filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.filter-select {
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    background: var(--gsu-white);
    min-width: 180px;
    font-family: 'Lato', sans-serif;
    font-size: 0.95rem;
    color: var(--gsu-blue);
    transition: all 0.3s ease;
}

.filter-select:focus {
    outline: none;
    border-color: var(--gsu-cool-blue);
    box-shadow: 0 0 0 2px rgba(0, 113, 206, 0.1);
}

.reset-btn {
    padding: 0.75rem 1.5rem;
    background: var(--gsu-cool-gray);
    color: var(--gsu-white);
    border: none;
    border-radius: 6px;
    font-family: 'Lato', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.reset-btn:hover {
    background: var(--gsu-blue);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 57, 166, 0.2);
}

.result-count {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--gsu-cool-gray);
    font-size: 1rem;
    font-weight: 500;
}

/* Stats */
.stats {
    background: var(--gsu-white);
    padding: 2.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 12px rgba(0, 57, 166, 0.1);
    border: 1px solid rgba(0, 57, 166, 0.1);
}

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

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: 'Oswald', sans-serif;
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--gsu-blue);
    display: block;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-label {
    color: var(--gsu-cool-gray);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
    margin-top: 0.5rem;
}

/* Grid */
.syllabi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.syllabus-card {
    background: var(--gsu-white);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 12px rgba(0, 57, 166, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0, 57, 166, 0.1);
}

.syllabus-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 57, 166, 0.15);
}

.syllabus-card h3 {
    font-family: 'Oswald', sans-serif;
    color: var(--gsu-blue);
    margin-bottom: 0.75rem;
    font-size: 1.3rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.3;
}

.syllabus-card .instructor {
    color: var(--gsu-cool-blue);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.syllabus-card .course-info {
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    color: var(--gsu-cool-gray);
    line-height: 1.5;
}

.syllabus-card .course-info span {
    display: block;
    margin-bottom: 0.5rem;
    padding: 0.25rem 0;
}

.syllabus-card .course-info strong {
    color: var(--gsu-blue);
    font-weight: 600;
}

.syllabus-card .download-btn {
    display: inline-block;
    background: var(--gsu-cool-blue);
    color: var(--gsu-white);
    text-decoration: none;
    padding: 0.875rem 1.75rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.syllabus-card .download-btn:hover {
    background: var(--gsu-blue);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 57, 166, 0.2);
}

/* Status message for missing syllabi */
.syllabus-card .status-message {
    display: inline-block;
    background: var(--gsu-cool-gray);
    color: var(--gsu-white);
    padding: 0.875rem 1.75rem;
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.95rem;
    text-align: center;
    opacity: 0.8;
}

/* Footer */
.footer {
    background: var(--gsu-blue);
    color: var(--gsu-white);
    padding: 3rem 0;
    margin-top: 4rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-info {
    text-align: left;
}

.footer-info p {
    font-weight: 300;
    opacity: 0.9;
    margin-bottom: 0.5rem;
}

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

.footer-links {
    text-align: right;
}

.footer-analysis-link {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    color: var(--gsu-white);
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
}

.footer-analysis-link:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .header-logo img {
        height: 60px;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    .syllabi-grid {
        grid-template-columns: 1fr;
    }
    
    .filters {
        flex-direction: column;
        align-items: center;
    }
    
    .filter-select {
        width: 100%;
        max-width: 300px;
    }
    
    .reset-btn {
        width: 100%;
        max-width: 300px;
        margin-top: 0.5rem;
    }
    
    .stats {
        padding: 1.5rem;
    }
    
    .syllabus-card {
        padding: 1.5rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .footer-info {
        text-align: center;
    }
    
    .footer-links {
        text-align: center;
    }
}

/* Loading animation */
.loading {
    text-align: center;
    padding: 3rem;
    color: var(--gsu-cool-gray);
    font-size: 1.1rem;
}

/* No results */
.no-results {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--gsu-cool-gray);
    font-size: 1.2rem;
    background: var(--gsu-white);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 57, 166, 0.1);
}

.no-results::before {
    content: '📚';
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
}