/**
 * GBets Login - Core Stylesheet
 * Version: 1.0
 * Description: Main styles for gbetslogin.click website
 * Prefix: sb25-
 * Color Scheme: #2E4057 (Dark Blue Gray), #800080 (Purple), #DA70D6 (Orchid)
 */

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

:root {
    /* Brand Colors */
    --sb25-primary: #800080;
    --sb25-secondary: #DA70D6;
    --sb25-bg-dark: #2E4057;
    --sb25-bg-darker: #1a2a3a;
    --sb25-text-light: #DA70D6;
    --sb25-text-white: #ffffff;
    --sb25-text-muted: #b8c5d6;

    /* Spacing */
    --sb25-spacing-xs: 0.5rem;
    --sb25-spacing-sm: 1rem;
    --sb25-spacing-md: 1.5rem;
    --sb25-spacing-lg: 2rem;
    --sb25-spacing-xl: 3rem;

    /* Typography */
    --sb25-font-base: 62.5%;
    --sb25-font-size-sm: 1.2rem;
    --sb25-font-size-base: 1.4rem;
    --sb25-font-size-lg: 1.6rem;
    --sb25-font-size-xl: 2rem;
    --sb25-font-size-xxl: 2.5rem;

    /* Border Radius */
    --sb25-radius-sm: 4px;
    --sb25-radius-md: 8px;
    --sb25-radius-lg: 12px;

    /* Shadows */
    --sb25-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
    --sb25-shadow-md: 0 4px 8px rgba(0, 0, 0, 0.3);
    --sb25-shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.4);

    /* Z-Index */
    --sb25-z-header: 1000;
    --sb25-z-overlay: 9998;
    --sb25-z-menu: 9999;
}

html {
    font-size: var(--sb25-font-base);
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    font-size: var(--sb25-font-size-base);
    line-height: 1.5;
    color: var(--sb25-text-white);
    background-color: var(--sb25-bg-dark);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Header Styles */
.sb25-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--sb25-z-header);
    background: linear-gradient(135deg, var(--sb25-bg-darker) 0%, var(--sb25-bg-dark) 100%);
    padding: var(--sb25-spacing-sm) var(--sb25-spacing-md);
    box-shadow: var(--sb25-shadow-md);
    border-bottom: 2px solid var(--sb25-primary);
}

.sb25-header-container {
    max-width: 430px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sb25-logo {
    display: flex;
    align-items: center;
    gap: var(--sb25-spacing-xs);
    text-decoration: none;
}

.sb25-logo img {
    width: 32px;
    height: 32px;
    border-radius: var(--sb25-radius-sm);
}

.sb25-logo-text {
    font-size: var(--sb25-font-size-lg);
    font-weight: bold;
    color: var(--sb25-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sb25-header-actions {
    display: flex;
    gap: var(--sb25-spacing-xs);
    align-items: center;
}

/* Buttons */
.sb25-btn {
    padding: 0.8rem 1.6rem;
    border: none;
    border-radius: var(--sb25-radius-md);
    font-size: var(--sb25-font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sb25-btn-primary {
    background: linear-gradient(135deg, var(--sb25-primary) 0%, #9b30b0 100%);
    color: var(--sb25-text-white);
    box-shadow: var(--sb25-shadow-sm);
}

.sb25-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--sb25-shadow-lg);
}

.sb25-btn-secondary {
    background: transparent;
    color: var(--sb25-secondary);
    border: 2px solid var(--sb25-secondary);
}

.sb25-btn-secondary:hover {
    background: var(--sb25-secondary);
    color: var(--sb25-bg-dark);
}

.sb25-btn-menu {
    background: none;
    border: none;
    color: var(--sb25-secondary);
    font-size: 2.4rem;
    padding: var(--sb25-spacing-xs);
    cursor: pointer;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Mobile Menu Overlay */
.sb25-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: var(--sb25-z-overlay);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.sb25-overlay-active {
    opacity: 1;
    visibility: visible;
}

/* Mobile Menu */
.sb25-mobile-menu {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100vh;
    background: linear-gradient(180deg, var(--sb25-bg-darker) 0%, var(--sb25-bg-dark) 100%);
    z-index: var(--sb25-z-menu);
    padding: var(--sb25-spacing-xl) var(--sb25-spacing-md);
    transition: right 0.3s ease;
    overflow-y: auto;
}

.sb25-menu-active {
    right: 0;
}

.sb25-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--sb25-spacing-lg);
    padding-bottom: var(--sb25-spacing-md);
    border-bottom: 1px solid var(--sb25-primary);
}

.sb25-menu-title {
    font-size: var(--sb25-font-size-xl);
    color: var(--sb25-secondary);
    font-weight: bold;
}

.sb25-menu-close {
    background: none;
    border: none;
    color: var(--sb25-secondary);
    font-size: 2.4rem;
    cursor: pointer;
    min-width: 44px;
    min-height: 44px;
}

.sb25-nav-list {
    list-style: none;
}

.sb25-nav-item {
    margin-bottom: var(--sb25-spacing-sm);
}

.sb25-nav-link {
    display: block;
    padding: var(--sb25-spacing-sm) var(--sb25-spacing-md);
    color: var(--sb25-text-white);
    text-decoration: none;
    border-radius: var(--sb25-radius-md);
    transition: all 0.3s ease;
    font-size: var(--sb25-font-size-base);
}

.sb25-nav-link:hover {
    background: var(--sb25-primary);
    color: var(--sb25-text-white);
    padding-left: var(--sb25-spacing-lg);
}

.sb25-nav-active {
    background: var(--sb25-primary);
    font-weight: bold;
}

/* Main Content */
main {
    padding-top: 80px;
}

.sb25-container {
    max-width: 430px;
    margin: 0 auto;
    padding: 0 var(--sb25-spacing-md);
}

/* Hero Section */
.sb25-hero {
    background: linear-gradient(135deg, var(--sb25-bg-darker) 0%, var(--sb25-bg-dark) 100%);
    padding: var(--sb25-spacing-xl) var(--sb25-spacing-md);
    text-align: center;
}

.sb25-hero h1 {
    font-size: var(--sb25-font-size-xxl);
    color: var(--sb25-secondary);
    margin-bottom: var(--sb25-spacing-md);
    line-height: 1.2;
}

.sb25-hero-description {
    font-size: var(--sb25-font-size-base);
    color: var(--sb25-text-muted);
    margin-bottom: var(--sb25-spacing-lg);
}

/* Carousel */
.sb25-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: var(--sb25-radius-lg);
    margin-bottom: var(--sb25-spacing-lg);
    box-shadow: var(--sb25-shadow-lg);
}

.sb25-carousel-inner {
    display: flex;
    transition: transform 0.5s ease;
}

.sb25-carousel-item {
    min-width: 100%;
    cursor: pointer;
}

.sb25-carousel-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

/* Game Grid */
.sb25-game-section {
    padding: var(--sb25-spacing-lg) var(--sb25-spacing-md);
}

.sb25-section-title {
    font-size: var(--sb25-font-size-xl);
    color: var(--sb25-secondary);
    margin-bottom: var(--sb25-spacing-md);
    padding-bottom: var(--sb25-spacing-xs);
    border-bottom: 2px solid var(--sb25-primary);
}

.sb25-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sb25-spacing-sm);
}

.sb25-game-card {
    background: linear-gradient(135deg, var(--sb25-bg-darker) 0%, var(--sb25-bg-dark) 100%);
    border-radius: var(--sb25-radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid rgba(128, 0, 128, 0.2);
}

.sb25-game-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--sb25-shadow-lg);
    border-color: var(--sb25-primary);
}

.sb25-game-card img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    display: block;
}

.sb25-game-name {
    padding: var(--sb25-spacing-xs);
    font-size: var(--sb25-font-size-sm);
    color: var(--sb25-text-white);
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    background: rgba(0, 0, 0, 0.3);
}

/* Content Sections */
.sb25-content-section {
    padding: var(--sb25-spacing-lg) var(--sb25-spacing-md);
    background: linear-gradient(135deg, var(--sb25-bg-darker) 0%, var(--sb25-bg-dark) 100%);
    margin-bottom: var(--sb25-spacing-md);
    border-radius: var(--sb25-radius-lg);
}

.sb25-content-section h2 {
    font-size: var(--sb25-font-size-xl);
    color: var(--sb25-secondary);
    margin-bottom: var(--sb25-spacing-md);
}

.sb25-content-section p {
    color: var(--sb25-text-muted);
    margin-bottom: var(--sb25-spacing-sm);
    line-height: 1.6;
}

.sb25-content-section ul {
    list-style: none;
    padding-left: var(--sb25-spacing-md);
}

.sb25-content-section li {
    color: var(--sb25-text-muted);
    margin-bottom: var(--sb25-spacing-xs);
    position: relative;
    padding-left: 1.5rem;
}

.sb25-content-section li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--sb25-primary);
}

/* Promo Links */
.sb25-promo-link {
    color: var(--sb25-secondary);
    text-decoration: none;
    font-weight: bold;
    border-bottom: 1px dashed var(--sb25-secondary);
    transition: all 0.3s ease;
}

.sb25-promo-link:hover {
    color: var(--sb25-primary);
    border-bottom-style: solid;
}

/* Footer */
.sb25-footer {
    background: linear-gradient(180deg, var(--sb25-bg-darker) 0%, #0f1922 100%);
    padding: var(--sb25-spacing-xl) var(--sb25-spacing-md) var(--sb25-spacing-lg);
    border-top: 2px solid var(--sb25-primary);
}

.sb25-footer-section {
    margin-bottom: var(--sb25-spacing-lg);
}

.sb25-footer-title {
    font-size: var(--sb25-font-size-lg);
    color: var(--sb25-secondary);
    margin-bottom: var(--sb25-spacing-md);
    font-weight: bold;
}

.sb25-footer-links {
    list-style: none;
}

.sb25-footer-link {
    display: block;
    padding: var(--sb25-spacing-xs) 0;
    color: var(--sb25-text-muted);
    text-decoration: none;
    transition: all 0.3s ease;
}

.sb25-footer-link:hover {
    color: var(--sb25-secondary);
    padding-left: var(--sb25-spacing-xs);
}

.sb25-partners {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sb25-spacing-xs);
    justify-content: center;
}

.sb25-partner-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all 0.3s ease;
}

.sb25-partner-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
}

.sb25-copyright {
    text-align: center;
    color: var(--sb25-text-muted);
    font-size: var(--sb25-font-size-sm);
    padding-top: var(--sb25-spacing-md);
    border-top: 1px solid rgba(128, 0, 128, 0.2);
}

/* Bottom Navigation */
.sb25-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: var(--sb25-z-header);
    background: linear-gradient(180deg, var(--sb25-bg-darker) 0%, var(--sb25-bg-dark) 100%);
    border-top: 2px solid var(--sb25-primary);
    box-shadow: 0 -4px 8px rgba(0, 0, 0, 0.3);
    display: none;
}

.sb25-bottom-nav-inner {
    display: flex;
    justify-content: space-around;
    align-items: center;
    max-width: 430px;
    margin: 0 auto;
    height: 64px;
}

.sb25-nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-width: 60px;
    min-height: 60px;
    background: none;
    border: none;
    color: var(--sb25-text-muted);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    padding: var(--sb25-spacing-xs);
}

.sb25-nav-btn i,
.sb25-nav-btn .material-icons {
    font-size: 24px;
    transition: all 0.3s ease;
}

.sb25-nav-btn span {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sb25-nav-btn:hover,
.sb25-nav-btn.sb25-nav-active {
    color: var(--sb25-secondary);
}

.sb25-nav-btn:hover i,
.sb25-nav-btn:hover .material-icons,
.sb25-nav-btn.sb25-nav-active i,
.sb25-nav-btn.sb25-nav-active .material-icons {
    transform: scale(1.2);
    color: var(--sb25-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    main {
        padding-bottom: 80px;
    }

    .sb25-bottom-nav {
        display: block;
    }

    .sb25-game-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 769px) {
    .sb25-bottom-nav {
        display: none;
    }

    main {
        padding-bottom: 0;
    }
}

/* Utility Classes */
.sb25-text-center {
    text-align: center;
}

.sb25-mb-sm {
    margin-bottom: var(--sb25-spacing-sm);
}

.sb25-mb-md {
    margin-bottom: var(--sb25-spacing-md);
}

.sb25-mb-lg {
    margin-bottom: var(--sb25-spacing-lg);
}

/* Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sb25-animate-fade-in {
    animation: fadeIn 0.5s ease forwards;
}