/**
 * ab8 Gaming Platform - Theme Stylesheet
 * All classes prefixed with s91a- for namespace isolation
 * Color Palette: Light Goldenrod (#EEE8AA), Dark Blue (#0F0F23), Orange (#FFA500), Goldenrod (#DAA520), Dark Orange (#FF8C00)
 * @version 1.0.0
 */

/* ========================================
   CSS Variables & Reset
======================================== */
:root {
    --s91a-primary: #EEE8AA;
    --s91a-secondary: #0F0F23;
    --s91a-accent: #FFA500;
    --s91a-gold: #DAA520;
    --s91a-highlight: #FF8C00;
    --s91a-white: #FFFFFF;
    --s91a-black: #000000;
    --s91a-gray: #888888;
    --s91a-light-gray: #2A2A3E;
    --s91a-header-height: 60px;
    --s91a-bottom-nav-height: 64px;
    --s91a-border-radius: 8px;
    --s91a-transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--s91a-secondary);
    color: var(--s91a-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: var(--s91a-accent);
    text-decoration: none;
    transition: var(--s91a-transition);
}

a:hover {
    color: var(--s91a-highlight);
}

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

/* ========================================
   Header Styles
======================================== */
.s91a-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--s91a-header-height);
    background: linear-gradient(135deg, var(--s91a-secondary) 0%, #1A1A2E 100%);
    border-bottom: 2px solid var(--s91a-gold);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 15px;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(238, 232, 170, 0.1);
}

.s91a-header-scrolled {
    background: rgba(15, 15, 35, 0.98);
    box-shadow: 0 4px 30px rgba(218, 165, 32, 0.2);
}

.s91a-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.s91a-logo img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

.s91a-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--s91a-gold);
    text-shadow: 0 0 10px rgba(218, 165, 32, 0.5);
}

.s91a-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.s91a-btn {
    padding: 8px 20px;
    border: none;
    border-radius: var(--s91a-border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--s91a-transition);
    font-size: 0.9rem;
}

.s91a-btn-register {
    background: linear-gradient(135deg, var(--s91a-accent) 0%, var(--s91a-highlight) 100%);
    color: var(--s91a-secondary);
}

.s91a-btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 165, 0, 0.4);
}

.s91a-btn-login {
    background: transparent;
    border: 2px solid var(--s91a-gold);
    color: var(--s91a-gold);
}

.s91a-btn-login:hover {
    background: var(--s91a-gold);
    color: var(--s91a-secondary);
}

.s91a-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--s91a-gold);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 5px;
}

/* ========================================
   Navigation Menu
======================================== */
.s91a-nav-desktop {
    display: flex;
    gap: 25px;
}

.s91a-nav-desktop a {
    color: var(--s91a-primary);
    font-weight: 500;
    padding: 5px 0;
    position: relative;
}

.s91a-nav-desktop a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--s91a-accent);
    transition: var(--s91a-transition);
}

.s91a-nav-desktop a:hover::after {
    width: 100%;
}

/* Mobile Menu */
.s91a-mobile-menu {
    position: fixed;
    top: var(--s91a-header-height);
    left: 0;
    right: 0;
    background: var(--s91a-secondary);
    border-bottom: 2px solid var(--s91a-gold);
    padding: 20px;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--s91a-transition);
    z-index: 9999;
    max-height: calc(100vh - 60px);
    overflow-y: auto;
}

.s91a-menu-active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.s91a-mobile-menu a {
    display: block;
    padding: 12px 15px;
    color: var(--s91a-primary);
    border-bottom: 1px solid var(--s91a-light-gray);
    font-weight: 500;
}

.s91a-mobile-menu a:hover {
    background: var(--s91a-light-gray);
    color: var(--s91a-accent);
}

/* ========================================
   Main Content
======================================== */
.s91a-main {
    margin-top: var(--s91a-header-height);
    min-height: calc(100vh - 60px);
}

.s91a-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.s91a-section {
    padding: 40px 0;
}

.s91a-section-title {
    font-size: 1.8rem;
    color: var(--s91a-gold);
    text-align: center;
    margin-bottom: 30px;
    position: relative;
}

.s91a-section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--s91a-accent), var(--s91a-highlight));
    margin: 10px auto 0;
    border-radius: 2px;
}

/* ========================================
   Hero Section
======================================== */
.s91a-hero {
    background: linear-gradient(135deg, #1A1A2E 0%, var(--s91a-secondary) 50%, #0A0A1A 100%);
    padding: 60px 15px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.s91a-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(218, 165, 32, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(255, 165, 0, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.s91a-hero-title {
    font-size: 2.5rem;
    color: var(--s91a-gold);
    margin-bottom: 15px;
    text-shadow: 0 0 20px rgba(218, 165, 32, 0.3);
}

.s91a-hero-subtitle {
    font-size: 1.1rem;
    color: var(--s91a-primary);
    margin-bottom: 25px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.s91a-hero-cta {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.s91a-btn-large {
    padding: 12px 35px;
    font-size: 1.1rem;
}

/* ========================================
   Game Categories
======================================== */
.s91a-categories {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 15px 0;
    margin-bottom: 20px;
    scrollbar-width: none;
}

.s91a-categories::-webkit-scrollbar {
    display: none;
}

.s91a-category-tab {
    padding: 10px 20px;
    background: var(--s91a-light-gray);
    border: 1px solid var(--s91a-gold);
    border-radius: 25px;
    color: var(--s91a-primary);
    font-weight: 500;
    white-space: nowrap;
    cursor: pointer;
    transition: var(--s91a-transition);
}

.s91a-category-tab:hover,
.s91a-tab-active {
    background: var(--s91a-gold);
    color: var(--s91a-secondary);
}

/* ========================================
   Game Grid
======================================== */
.s91a-games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 15px;
}

.s91a-game-card {
    background: linear-gradient(145deg, var(--s91a-light-gray) 0%, #1F1F35 100%);
    border-radius: var(--s91a-border-radius);
    overflow: hidden;
    border: 1px solid var(--s91a-gold);
    cursor: pointer;
    transition: var(--s91a-transition);
}

.s91a-game-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(218, 165, 32, 0.2);
    border-color: var(--s91a-accent);
}

.s91a-game-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.s91a-game-info {
    padding: 10px;
    text-align: center;
}

.s91a-game-name {
    font-size: 0.85rem;
    color: var(--s91a-primary);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.s91a-game-type {
    font-size: 0.75rem;
    color: var(--s91a-accent);
    margin-top: 3px;
}

/* ========================================
   Features Section
======================================== */
.s91a-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.s91a-feature-card {
    background: linear-gradient(145deg, #1F1F35 0%, var(--s91a-light-gray) 100%);
    padding: 25px;
    border-radius: var(--s91a-border-radius);
    border: 1px solid var(--s91a-gold);
    text-align: center;
    transition: var(--s91a-transition);
}

.s91a-feature-card:hover {
    border-color: var(--s91a-accent);
    transform: translateY(-3px);
}

.s91a-feature-icon {
    font-size: 2.5rem;
    color: var(--s91a-accent);
    margin-bottom: 15px;
}

.s91a-feature-title {
    font-size: 1.2rem;
    color: var(--s91a-gold);
    margin-bottom: 10px;
}

.s91a-feature-desc {
    font-size: 0.9rem;
    color: var(--s91a-primary);
    opacity: 0.9;
}

/* ========================================
   Mobile Bottom Navigation
======================================== */
.s91a-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--s91a-bottom-nav-height);
    background: linear-gradient(180deg, #1A1A2E 0%, var(--s91a-secondary) 100%);
    border-top: 2px solid var(--s91a-gold);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1000;
    box-shadow: 0 -2px 20px rgba(218, 165, 32, 0.2);
}

.s91a-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    min-height: 60px;
    color: var(--s91a-primary);
    cursor: pointer;
    transition: var(--s91a-transition);
    border-radius: 12px;
    padding: 5px;
}

.s91a-nav-item:hover,
.s91a-nav-active {
    color: var(--s91a-accent);
    background: rgba(255, 165, 0, 0.1);
}

.s91a-nav-item i,
.s91a-nav-item .material-icons {
    font-size: 24px;
    margin-bottom: 2px;
}

.s91a-nav-item ion-icon {
    font-size: 24px;
    margin-bottom: 2px;
}

.s91a-nav-text {
    font-size: 10px;
    font-weight: 500;
}

/* ========================================
   Footer Styles
======================================== */
.s91a-footer {
    background: linear-gradient(180deg, #0A0A1A 0%, #050510 100%);
    border-top: 2px solid var(--s91a-gold);
    padding: 40px 15px 20px;
}

.s91a-partners {
    margin-bottom: 30px;
}

.s91a-partners-title {
    text-align: center;
    color: var(--s91a-gold);
    margin-bottom: 15px;
    font-size: 1rem;
}

.s91a-partners-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.s91a-partner-logo {
    width: 60px;
    height: 30px;
    object-fit: contain;
    opacity: 0.7;
    transition: var(--s91a-transition);
}

.s91a-partner-logo:hover {
    opacity: 1;
}

.s91a-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.s91a-footer-links a {
    color: var(--s91a-primary);
    font-size: 0.9rem;
}

.s91a-footer-links a:hover {
    color: var(--s91a-accent);
}

.s91a-copyright {
    text-align: center;
    color: var(--s91a-gray);
    font-size: 0.85rem;
    padding-top: 15px;
    border-top: 1px solid var(--s91a-light-gray);
}

/* ========================================
   Scroll to Top Button
======================================== */
.s91a-scroll-top {
    position: fixed;
    bottom: 80px;
    right: 15px;
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--s91a-accent) 0%, var(--s91a-highlight) 100%);
    border: none;
    border-radius: 50%;
    color: var(--s91a-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--s91a-transition);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.s91a-visible {
    opacity: 1;
    visibility: visible;
}

.s91a-scroll-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(255, 165, 0, 0.4);
}

/* ========================================
   FAQ Accordion
======================================== */
.s91a-faq-item {
    background: var(--s91a-light-gray);
    border: 1px solid var(--s91a-gold);
    border-radius: var(--s91a-border-radius);
    margin-bottom: 10px;
    overflow: hidden;
}

.s91a-faq-header {
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    color: var(--s91a-primary);
    font-weight: 500;
    transition: var(--s91a-transition);
}

.s91a-faq-header:hover {
    background: rgba(218, 165, 32, 0.1);
}

.s91a-faq-icon {
    color: var(--s91a-accent);
    transition: transform 0.3s ease;
}

.s91a-icon-rotated {
    transform: rotate(180deg);
}

.s91a-faq-content {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.s91a-faq-content-open {
    padding: 15px 20px;
    max-height: 500px;
}

.s91a-faq-answer {
    color: var(--s91a-primary);
    opacity: 0.9;
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ========================================
   Content Styles
======================================== */
.s91a-content {
    padding: 30px 15px;
}

.s91a-content h1 {
    color: var(--s91a-gold);
    margin-bottom: 20px;
}

.s91a-content h2 {
    color: var(--s91a-accent);
    margin: 25px 0 15px;
    font-size: 1.4rem;
}

.s91a-content p {
    margin-bottom: 15px;
    line-height: 1.8;
}

.s91a-content ul {
    margin: 15px 0;
    padding-left: 25px;
}

.s91a-content li {
    margin-bottom: 8px;
}

/* ========================================
   Responsive Design
======================================== */
@media (max-width: 768px) {
    .s91a-nav-desktop {
        display: none;
    }

    .s91a-menu-toggle {
        display: block;
    }

    .s91a-main {
        padding-bottom: 80px;
    }

    .s91a-hero-title {
        font-size: 1.8rem;
    }

    .s91a-hero-subtitle {
        font-size: 1rem;
    }

    .s91a-games-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }

    .s91a-btn {
        padding: 6px 15px;
        font-size: 0.85rem;
    }

    .s91a-header-actions .s91a-btn {
        padding: 6px 12px;
    }
}

@media (max-width: 480px) {
    .s91a-games-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .s91a-hero-title {
        font-size: 1.5rem;
    }

    .s91a-section-title {
        font-size: 1.4rem;
    }
}

@media (min-width: 769px) {
    .s91a-bottom-nav {
        display: none;
    }

    .s91a-main {
        padding-bottom: 0;
    }
}

/* ========================================
   Utility Classes
======================================== */
.s91a-text-center {
    text-align: center;
}

.s91a-text-gold {
    color: var(--s91a-gold);
}

.s91a-text-accent {
    color: var(--s91a-accent);
}

.s91a-mb-20 {
    margin-bottom: 20px;
}

.s91a-mt-20 {
    margin-top: 20px;
}

.s91a-hidden {
    display: none !important;
}