/**
 * Spin888 Casino - Main Stylesheet
 * Mobile-first design for Philippine market
 * Prefix: sfa0-
 * @version 1.0.0
 */

/* CSS Variables */
:root {
    --sfa0-primary: #8A2BE2;
    --sfa0-secondary: #9966CC;
    --sfa0-accent: #008000;
    --sfa0-bg-dark: #34495E;
    --sfa0-bg-light: #F8F8FF;
    --sfa0-text-light: #FFFFFF;
    --sfa0-text-dark: #1a1a2e;
    --sfa0-gradient: linear-gradient(135deg, #8A2BE2 0%, #9966CC 100%);
    --sfa0-shadow: 0 4px 15px rgba(138, 43, 226, 0.3);
    --sfa0-radius: 12px;
    --sfa0-transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--sfa0-bg-dark);
    color: var(--sfa0-text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

.sfa0-container {
    width: 100%;
    max-width: 430px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header Styles */
.sfa0-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(180deg, rgba(52, 73, 94, 0.98) 0%, rgba(52, 73, 94, 0.95) 100%);
    backdrop-filter: blur(10px);
    padding: 12px 0;
    transition: var(--sfa0-transition);
}

.sfa0-header.sfa0-scrolled {
    background: rgba(52, 73, 94, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.sfa0-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 15px;
}

.sfa0-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.sfa0-logo img {
    height: 36px;
    width: auto;
}

.sfa0-logo-text {
    font-size: 24px;
    font-weight: 800;
    background: var(--sfa0-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sfa0-header-buttons {
    display: flex;
    gap: 10px;
}

.sfa0-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border: none;
    border-radius: var(--sfa0-radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--sfa0-transition);
    text-decoration: none;
}

.sfa0-btn-login {
    background: transparent;
    color: var(--sfa0-text-light);
    border: 2px solid var(--sfa0-primary);
}

.sfa0-btn-login:hover {
    background: var(--sfa0-primary);
}

.sfa0-btn-register {
    background: var(--sfa0-gradient);
    color: var(--sfa0-text-light);
    box-shadow: var(--sfa0-shadow);
}

.sfa0-btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(138, 43, 226, 0.4);
}

.sfa0-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--sfa0-text-light);
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
}

/* Mobile Menu */
.sfa0-mobile-menu {
    position: fixed;
    top: 0;
    right: -300px;
    width: 280px;
    height: 100vh;
    background: var(--sfa0-bg-dark);
    z-index: 9999;
    transition: right 0.3s ease;
    padding: 80px 20px 30px;
    overflow-y: auto;
}

.sfa0-mobile-menu.sfa0-active {
    right: 0;
}

.sfa0-mobile-menu-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--sfa0-text-light);
    font-size: 28px;
    cursor: pointer;
}

.sfa0-mobile-menu ul {
    list-style: none;
}

.sfa0-mobile-menu li {
    margin-bottom: 5px;
}

.sfa0-mobile-menu a {
    display: block;
    padding: 12px 15px;
    color: var(--sfa0-text-light);
    text-decoration: none;
    border-radius: 8px;
    transition: var(--sfa0-transition);
}

.sfa0-mobile-menu a:hover {
    background: var(--sfa0-primary);
}

.sfa0-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: var(--sfa0-transition);
}

.sfa0-menu-overlay.sfa0-active {
    opacity: 1;
    visibility: visible;
}

/* Main Content */
main {
    padding-top: 70px;
    padding-bottom: 20px;
}

/* Carousel Styles */
.sfa0-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 0 0 20px 20px;
}

.sfa0-slides-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
}

.sfa0-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.sfa0-slide.sfa0-active {
    opacity: 1;
}

.sfa0-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sfa0-dots {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.sfa0-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--sfa0-transition);
}

.sfa0-dot.sfa0-active {
    background: var(--sfa0-primary);
    transform: scale(1.2);
}

/* Section Styles */
.sfa0-section {
    padding: 30px 15px;
}

.sfa0-section-title {
    font-size: 24px;
    text-align: center;
    margin-bottom: 25px;
    color: var(--sfa0-text-light);
    position: relative;
}

.sfa0-section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--sfa0-gradient);
    margin: 10px auto 0;
    border-radius: 2px;
}

/* Game Categories */
.sfa0-category-tabs {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 15px;
    margin-bottom: 20px;
    -webkit-overflow-scrolling: touch;
}

.sfa0-category-tab {
    flex-shrink: 0;
    padding: 8px 20px;
    background: rgba(138, 43, 226, 0.2);
    border: 1px solid var(--sfa0-primary);
    border-radius: 20px;
    color: var(--sfa0-text-light);
    font-size: 14px;
    cursor: pointer;
    transition: var(--sfa0-transition);
}

.sfa0-category-tab.sfa0-active,
.sfa0-category-tab:hover {
    background: var(--sfa0-primary);
}

/* Game Grid */
.sfa0-game-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.sfa0-game-card {
    position: relative;
    border-radius: var(--sfa0-radius);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    cursor: pointer;
    transition: var(--sfa0-transition);
}

.sfa0-game-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--sfa0-shadow);
}

.sfa0-game-card img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    display: block;
}

.sfa0-game-card-title {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 8px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    font-size: 11px;
    font-weight: 600;
    text-align: center;
    color: var(--sfa0-text-light);
}

/* Features Section */
.sfa0-features {
    background: rgba(138, 43, 226, 0.1);
    border-radius: 20px;
    padding: 25px;
    margin: 20px 15px;
}

.sfa0-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sfa0-feature-item:last-child {
    border-bottom: none;
}

.sfa0-feature-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: var(--sfa0-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.sfa0-feature-content h3 {
    font-size: 16px;
    margin-bottom: 5px;
    color: var(--sfa0-text-light);
}

.sfa0-feature-content p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.5;
}

/* Info Cards */
.sfa0-info-cards {
    display: grid;
    gap: 15px;
    padding: 0 15px;
}

.sfa0-info-card {
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.2) 0%, rgba(153, 102, 204, 0.1) 100%);
    border: 1px solid rgba(138, 43, 226, 0.3);
    border-radius: var(--sfa0-radius);
    padding: 20px;
    transition: var(--sfa0-transition);
}

.sfa0-info-card:hover {
    border-color: var(--sfa0-primary);
    transform: translateY(-3px);
}

.sfa0-info-card h3 {
    font-size: 18px;
    color: var(--sfa0-primary);
    margin-bottom: 10px;
}

.sfa0-info-card p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* Footer */
.sfa0-footer {
    background: rgba(26, 26, 46, 0.95);
    padding: 30px 15px 100px;
}

.sfa0-footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 25px;
}

.sfa0-footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    transition: var(--sfa0-transition);
}

.sfa0-footer-links a:hover {
    color: var(--sfa0-primary);
}

.sfa0-partners {
    margin-bottom: 25px;
}

.sfa0-partners h4 {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 15px;
    text-align: center;
}

.sfa0-partner-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.sfa0-partner-logos img {
    height: 30px;
    width: auto;
    opacity: 0.6;
    transition: var(--sfa0-transition);
}

.sfa0-partner-logos img:hover {
    opacity: 1;
}

.sfa0-copyright {
    text-align: center;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
}

/* Mobile Bottom Navigation */
.sfa0-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(180deg, rgba(52, 73, 94, 0.98) 0%, rgba(26, 26, 46, 0.98) 100%);
    backdrop-filter: blur(10px);
    padding: 8px 0;
    display: flex;
    justify-content: space-around;
    border-top: 1px solid rgba(138, 43, 226, 0.3);
}

.sfa0-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    min-height: 60px;
    padding: 8px;
    cursor: pointer;
    transition: var(--sfa0-transition);
    text-decoration: none;
    color: rgba(255, 255, 255, 0.6);
    border-radius: 12px;
}

.sfa0-nav-item:hover,
.sfa0-nav-item.sfa0-active {
    color: var(--sfa0-primary);
    background: rgba(138, 43, 226, 0.15);
}

.sfa0-nav-item i,
.sfa0-nav-item .material-icons {
    font-size: 24px;
    margin-bottom: 4px;
}

.sfa0-nav-item span {
    font-size: 10px;
    font-weight: 500;
}

/* Responsive */
@media (max-width: 768px) {
    .sfa0-menu-toggle {
        display: block;
    }

    .sfa0-header-buttons {
        display: none;
    }

    main {
        padding-bottom: 90px;
    }

    .sfa0-game-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }
}

@media (min-width: 769px) {
    .sfa0-bottom-nav {
        display: none;
    }

    .sfa0-header-buttons {
        display: flex;
    }

    .sfa0-menu-toggle {
        display: none;
    }

    .sfa0-container {
        max-width: 1200px;
    }

    .sfa0-game-grid {
        grid-template-columns: repeat(6, 1fr);
    }

    .sfa0-features {
        margin: 20px auto;
        max-width: 800px;
    }

    .sfa0-footer {
        padding-bottom: 30px;
    }
}

/* Animations */
@keyframes sfa0-fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sfa0-animate {
    animation: sfa0-fadeIn 0.5s ease forwards;
}

/* CTA Banner */
.sfa0-cta-banner {
    background: var(--sfa0-gradient);
    padding: 25px 20px;
    border-radius: var(--sfa0-radius);
    margin: 20px 15px;
    text-align: center;
}

.sfa0-cta-banner h2 {
    font-size: 22px;
    margin-bottom: 10px;
}

.sfa0-cta-banner p {
    font-size: 14px;
    margin-bottom: 15px;
    opacity: 0.9;
}

.sfa0-cta-btn {
    display: inline-block;
    padding: 12px 35px;
    background: var(--sfa0-text-light);
    color: var(--sfa0-primary);
    font-weight: 700;
    border-radius: 25px;
    text-decoration: none;
    transition: var(--sfa0-transition);
}

.sfa0-cta-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(255, 255, 255, 0.3);
}

/* Internal Links */
.sfa0-internal-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 15px;
    margin-top: 20px;
}

.sfa0-internal-link {
    display: inline-block;
    padding: 8px 15px;
    background: rgba(138, 43, 226, 0.15);
    border: 1px solid rgba(138, 43, 226, 0.3);
    border-radius: 20px;
    color: var(--sfa0-text-light);
    text-decoration: none;
    font-size: 13px;
    transition: var(--sfa0-transition);
}

.sfa0-internal-link:hover {
    background: var(--sfa0-primary);
    border-color: var(--sfa0-primary);
}