/* 
 * Upglowy - Global Styles
 * Professional basketball statistics website
 */

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

:root {
    /* Color Palette - Basketball Theme */
    --primary-red: #c8102e;
    --primary-blue: #1d428a;
    --dark-black: #000000;
    --pure-white: #ffffff;
    --light-gray: #f5f5f5;
    --medium-gray: #808080;
    --text-dark: #333333;
    --text-light: #666666;
    --border-color: #e0e0e0;
    --success-green: #28a745;
    
    /* Typography */
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.15);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--pure-white);
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    outline: none;
    font-family: var(--font-family);
    transition: all var(--transition-fast);
}

/* ==================== Container ==================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--spacing-md);
}

/* ==================== Navigation Bar ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--pure-white);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    font-size: var(--font-size-2xl);
    font-weight: bold;
    color: var(--primary-red);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.navbar-brand:hover {
    color: var(--primary-blue);
}

.navbar-menu {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.navbar-link {
    color: var(--text-dark);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.navbar-link:hover,
.navbar-link.active {
    color: var(--primary-red);
    background-color: rgba(200, 16, 46, 0.1);
}

.mobile-menu-toggle {
    display: none;
    font-size: var(--font-size-2xl);
    background: transparent;
    color: var(--text-dark);
}

/* ==================== Hero Section ==================== */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--primary-red), var(--primary-blue));
    color: var(--pure-white);
    padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl);
    min-height: 500px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/hero-basketball-bg.jpg') center/cover;
    opacity: 0.2;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: bold;
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.hero-description {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-btn {
    display: inline-block;
    background-color: var(--pure-white);
    color: var(--primary-red);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
    font-weight: bold;
    border-radius: 50px;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

.hero-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.2);
}

/* ==================== Section Styles ==================== */
.section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: bold;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--text-dark);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    text-align: center;
    color: var(--text-light);
    margin-bottom: var(--spacing-xl);
}

/* ==================== Card Styles ==================== */
.card {
    background-color: var(--pure-white);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    padding: var(--spacing-md);
    background-color: var(--light-gray);
    border-bottom: 1px solid var(--border-color);
}

.card-body {
    padding: var(--spacing-md);
}

.card-footer {
    padding: var(--spacing-md);
    background-color: var(--light-gray);
    border-top: 1px solid var(--border-color);
}

/* ==================== Player Card ==================== */
.player-card {
    text-align: center;
    padding: var(--spacing-lg);
}

.player-card-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: var(--spacing-md);
    border: 4px solid var(--primary-red);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.player-card-image:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.player-card-name {
    font-size: var(--font-size-xl);
    font-weight: bold;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
}

.player-card-stats {
    font-size: var(--font-size-base);
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.player-card-points {
    font-size: var(--font-size-2xl);
    font-weight: bold;
    color: var(--primary-red);
}

/* ==================== Table Styles ==================== */
.table-responsive {
    overflow-x: auto;
    margin-bottom: var(--spacing-md);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--pure-white);
    box-shadow: var(--shadow-md);
    border-radius: 8px;
    overflow: hidden;
}

.data-table thead {
    background-color: var(--primary-red);
    color: var(--pure-white);
}

.data-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    text-transform: uppercase;
    font-size: var(--font-size-sm);
}

.data-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.data-table tbody tr {
    transition: background-color var(--transition-fast);
}

.data-table tbody tr:hover {
    background-color: rgba(200, 16, 46, 0.05);
    cursor: pointer;
}

.data-table tbody tr:nth-child(even) {
    background-color: rgba(0, 0, 0, 0.02);
}

.player-link {
    color: var(--primary-blue);
    font-weight: 600;
    text-decoration: underline;
}

.player-link:hover {
    color: var(--primary-red);
}

/* ==================== Button Styles ==================== */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: 4px;
    transition: all var(--transition-fast);
    text-align: center;
}

.btn-primary {
    background-color: var(--primary-red);
    color: var(--pure-white);
}

.btn-primary:hover {
    background-color: #a00d25;
}

.btn-secondary {
    background-color: var(--primary-blue);
    color: var(--pure-white);
}

.btn-secondary:hover {
    background-color: #153570;
}

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

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

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.btn-block {
    display: block;
    width: 100%;
}

/* ==================== Filter & Search ==================== */
.filter-section {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.filter-input,
.search-input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: var(--font-size-base);
    min-width: 200px;
}

.filter-input:focus,
.search-input:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.1);
}

/* ==================== Content Sections ==================== */
.content-section {
    margin-bottom: var(--spacing-xl);
}

.content-section h2 {
    font-size: var(--font-size-2xl);
    color: var(--primary-red);
    margin-bottom: var(--spacing-md);
}

.content-section h3 {
    font-size: var(--font-size-xl);
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

.content-section p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.content-section ul,
.content-section ol {
    list-style: disc;
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.content-section li {
    margin-bottom: var(--spacing-xs);
}

/* ==================== Info Box ==================== */
.info-box {
    background-color: rgba(200, 16, 46, 0.05);
    border-left: 4px solid var(--primary-red);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    border-radius: 4px;
}

.info-box-title {
    font-weight: bold;
    color: var(--primary-red);
    margin-bottom: var(--spacing-xs);
}

/* ==================== Footer ==================== */
.footer {
    background-color: var(--dark-black);
    color: var(--pure-white);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-section h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    color: var(--pure-white);
}

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

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    display: block;
    margin-bottom: var(--spacing-xs);
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--pure-white);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* ==================== Back to Top Button ==================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-red);
    color: var(--pure-white);
    font-size: var(--font-size-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--primary-blue);
    transform: translateY(-5px);
}

/* ==================== Google Ads Placeholder ==================== */
.ad-placeholder {
    background-color: var(--light-gray);
    border: 1px dashed var(--medium-gray);
    margin: var(--spacing-lg) 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--medium-gray);
    font-size: var(--font-size-sm);
}

.ad-horizontal {
    width: 100%;
    height: 90px;
}

.ad-sidebar {
    width: 300px;
    height: 250px;
}

/* ==================== Page Header ==================== */
.page-header {
    background: linear-gradient(135deg, var(--primary-red), var(--primary-blue));
    color: var(--pure-white);
    padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.page-title {
    font-size: var(--font-size-4xl);
    font-weight: bold;
    margin-bottom: var(--spacing-sm);
}

.page-subtitle {
    font-size: var(--font-size-xl);
    opacity: 0.9;
}

/* ==================== Alert Messages ==================== */
.alert {
    padding: var(--spacing-md);
    border-radius: 4px;
    margin-bottom: var(--spacing-md);
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* ==================== Form Styles ==================== */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.1);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

/* ==================== Loading Spinner ==================== */
.spinner {
    border: 4px solid var(--light-gray);
    border-top: 4px solid var(--primary-red);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: var(--spacing-xl) auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ==================== Utility Classes ==================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

.hidden { display: none; }
.visible { display: block; }

/* ==================== Rankings Table Styles ==================== */
.filter-section {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.search-input:focus,
.filter-input:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.1);
}

.data-table {
    width: 100%;
    background: white;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.data-table thead {
    color: white;
}

.data-table th,
.data-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #f0f0f0;
}

.data-table th {
    background: linear-gradient(135deg, var(--primary-red), var(--primary-blue));
    color: white;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.data-table tbody tr {
    transition: all 0.3s ease;
}

.data-table tbody tr:hover {
    background-color: #f9f9f9;
    transform: scale(1.01);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.data-table tbody tr:nth-child(even) {
    background-color: #fafafa;
}

.data-table tbody tr:nth-child(odd) {
    background-color: white;
}

/* Rank Badge in Table */
.rank-cell {
    font-weight: bold;
    font-size: 1.1rem;
    color: var(--primary-red);
}

.rank-1-3 {
    color: #FFD700;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

/* Player Name Link */
.player-name-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
}

.player-name-link:hover {
    color: var(--primary-red);
    text-decoration: underline;
}

/* Points Highlight */
.points-cell {
    font-weight: bold;
    color: var(--primary-red);
    font-size: 1.05rem;
}

/* Status Badge */
.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-active {
    background-color: #d4edda;
    color: #155724;
}

.status-retired {
    background-color: #e2e3e5;
    color: #383d41;
}

/* Info Box */
.info-box {
    background: linear-gradient(135deg, rgba(200,16,46,0.05), rgba(29,66,138,0.05));
    border-left: 4px solid var(--primary-red);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
}

.info-box-title {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.info-box p {
    color: var(--text-light);
    line-height: 1.6;
}

.news-article header{
    margin-top: 4rem;
}

/* Responsive Table */
@media (max-width: 768px) {
    .filter-section {
        flex-direction: column;
    }
    
    .search-input,
    .filter-input {
        width: 100%;
        min-width: auto;
    }
    
    .data-table {
        font-size: 0.85rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 10px 8px;
    }
}

/* ==================== News Section Styles ==================== */
.news-article img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin-bottom: 2rem;
}

.news-article h2 {
    color: var(--primary-blue);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.news-article blockquote {
    border-left: 4px solid var(--primary-red);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    font-size: 1.3rem;
}