/**
 * Classic Arcade Portal – Base Styles
 * Magazine / editorial portal with clean, professional look.
 * Design language: Light, airy, serif headings, card-based grid.
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Playfair+Display:wght@500;600;700;800;900&display=swap');

:root {
    /* Brand Colors */
    --color-primary: #2563eb;        /* Royal Blue */
    --color-secondary: #f59e0b;      /* Amber */
    --color-accent: #0d9488;         /* Teal */
    --color-success: #16a34a;        /* Green */
    --color-danger: #dc2626;         /* Red */
    --color-info: #0284c7;           /* Sky */

    /* Background Colors */
    --bg-body: #f8fafc;
    --bg-header: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f5f9;
    --bg-sidebar: #f1f5f9;
    --bg-overlay: rgba(15, 23, 42, 0.85);
    --bg-highlight: #eff6ff;

    /* Text Colors */
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-on-dark: #ffffff;
    --text-on-accent: #ffffff;

    /* Borders */
    --border-radius: 8px;
    --border-radius-sm: 4px;
    --border-radius-lg: 12px;
    --border-width: 1px;
    --border-color: #e2e8f0;
    --border-hover: #cbd5e1;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.08), 0 4px 10px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.1);

    /* Spacing */
    --spacing-xs: 6px;
    --spacing-sm: 12px;
    --spacing-md: 20px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;

    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 15px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --font-size-2xl: 32px;
    --font-size-3xl: 42px;
    --font-size-4xl: 56px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.25s ease;
    --transition-slow: 0.4s ease;
}

/* ========================================================================= */
/* RESET & BASE STYLES                                                       */
/* ========================================================================= */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--bg-body);
    min-height: 100vh;
    overflow-x: hidden;
}

::selection {
    background: var(--color-primary);
    color: #fff;
}

/* ========================================================================= */
/* TYPOGRAPHY                                                                */
/* ========================================================================= */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

h1 { font-size: var(--font-size-3xl); letter-spacing: -0.5px; }
h2 { font-size: var(--font-size-2xl); letter-spacing: -0.3px; }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }
h5, h6 { font-size: var(--font-size-base); font-family: var(--font-body); font-weight: 600; }

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

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

a:hover {
    color: #1d4ed8;
    text-decoration: underline;
}

/* ========================================================================= */
/* LAYOUT                                                                    */
/* ========================================================================= */

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

.main-content {
    min-height: calc(100vh - 240px);
    padding: var(--spacing-lg) 0;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--spacing-lg);
}

.content-main { min-width: 0; }
.content-sidebar { min-width: 0; }

/* ========================================================================= */
/* BUTTONS                                                                   */
/* ========================================================================= */

.btn {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: var(--font-size-sm);
    padding: 10px 20px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-decoration: none;
    line-height: 1.4;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: var(--color-primary);
    color: var(--text-on-accent);
}

.btn-primary:hover {
    background: #1d4ed8;
    color: var(--text-on-accent);
}

.btn-secondary {
    background: var(--color-secondary);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: #d97706;
}

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

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.btn-lg {
    font-size: var(--font-size-base);
    padding: 14px 28px;
}

.btn-sm {
    font-size: var(--font-size-xs);
    padding: 6px 12px;
}

/* ========================================================================= */
/* CARDS                                                                     */
/* ========================================================================= */

.card {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    border: var(--border-width) solid var(--border-color);
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--border-hover);
}

/* ========================================================================= */
/* SECTIONS                                                                  */
/* ========================================================================= */

.portal-section {
    margin-bottom: var(--spacing-xl);
}

.section-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--text-primary);
}

.section-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.3px;
}

.section-link {
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.section-link:hover {
    color: #1d4ed8;
}

/* ========================================================================= */
/* BADGES                                                                    */
/* ========================================================================= */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.badge-featured {
    background: var(--color-secondary);
    color: var(--text-primary);
}

.badge-new {
    background: var(--color-accent);
    color: var(--text-on-accent);
}

.badge-hot {
    background: var(--color-danger);
    color: var(--text-on-accent);
}

.badge-category {
    background: var(--bg-highlight);
    color: var(--color-primary);
}

/* ========================================================================= */
/* UTILITIES                                                                 */
/* ========================================================================= */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

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

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

.divider {
    height: 1px;
    background: var(--border-color);
    margin: var(--spacing-lg) 0;
}

/* ========================================================================= */
/* GAME CARDS – EDITORIAL STYLE                                              */
/* ========================================================================= */

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
}

.game-card {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    border: var(--border-width) solid var(--border-color);
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
    box-shadow: var(--shadow-sm);
}

.game-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
    text-decoration: none;
}

.game-card-thumb {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--bg-sidebar);
}

.game-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.game-card:hover .game-card-thumb img {
    transform: scale(1.06);
}

.game-card-overlay {
    position: absolute;
    inset: 0;
    background: var(--bg-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.game-card:hover .game-card-overlay {
    opacity: 1;
}

.play-btn-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}

.game-card-info {
    padding: var(--spacing-sm) var(--spacing-md);
}

.game-card-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.game-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.game-card-category {
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    font-weight: 600;
}

.game-card-plays {
    display: flex;
    align-items: center;
    gap: 3px;
}

/* Compact list variant */
.games-list .game-card {
    display: flex;
    flex-direction: row;
}

.games-list .game-card-thumb {
    width: 120px;
    aspect-ratio: auto;
    min-height: 80px;
    flex-shrink: 0;
}

.games-list .game-card-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}

/* ========================================================================= */
/* SIDEBAR WIDGETS                                                           */
/* ========================================================================= */

.sidebar-widget {
    background: var(--bg-card);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.sidebar-widget-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--text-primary);
}

.sidebar-cat-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--border-color);
    transition: color var(--transition-fast);
    text-decoration: none;
}

.sidebar-cat-link:last-child {
    border-bottom: none;
}

.sidebar-cat-link:hover {
    color: var(--color-primary);
    text-decoration: none;
}

.sidebar-cat-count {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    background: var(--bg-sidebar);
    padding: 2px 8px;
    border-radius: var(--border-radius-sm);
}

/* ========================================================================= */
/* PAGINATION                                                                */
/* ========================================================================= */

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: var(--spacing-lg);
}

.pagination a {
    min-width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    border: var(--border-width) solid var(--border-color);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.pagination a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    text-decoration: none;
}

.pagination a.active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

/* ========================================================================= */
/* RESPONSIVE                                                                */
/* ========================================================================= */

@media (max-width: 1024px) {
    .content-grid {
        grid-template-columns: 1fr;
    }

    .content-sidebar {
        order: 2;
    }
}

@media (max-width: 768px) {
    .games-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: var(--spacing-sm);
    }

    h1 { font-size: var(--font-size-2xl); }
    h2 { font-size: var(--font-size-xl); }
}

@media (max-width: 480px) {
    .games-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xs);
    }
}