/**
 * NUSTAR rewards - Layout Stylesheet
 * Website: nustarrewards.sbs
 * Prefix: ui2a-
 * Mobile-first responsive design (max-width: 430px)
 */

/* CSS Variables */
:root {
    --ui2a-primary: #8B008B;
    --ui2a-primary-light: #DDA0DD;
    --ui2a-secondary: #2C3E50;
    --ui2a-bg: #1A1A1A;
    --ui2a-bg-light: #2C3E50;
    --ui2a-text: #F5F5F5;
    --ui2a-text-muted: #ADB5BD;
    --ui2a-accent: #DDA0DD;
    --ui2a-success: #28a745;
    --ui2a-danger: #dc3545;
    --ui2a-gradient: linear-gradient(135deg, #8B008B 0%, #2C3E50 100%);
    --ui2a-shadow: 0 4px 15px rgba(139, 0, 139, 0.3);
    --ui2a-radius: 12px;
    --ui2a-radius-sm: 8px;
    --ui2a-transition: all 0.3s ease;
    font-size: 62.5%;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Roboto', sans-serif;
    background-color: var(--ui2a-bg);
    color: var(--ui2a-text);
    line-height: 1.5rem;
    font-size: 1.4rem;
    min-height: 100vh;
    overflow-x: hidden;
}

body.ui2a-loaded {
    opacity: 1;
}

a {
    color: var(--ui2a-accent);
    text-decoration: none;
    transition: var(--ui2a-transition);
}

a:hover {
    color: var(--ui2a-primary-light);
}

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

/* Container */
.ui2a-container {
    width: 100%;
    max-width: 430px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.ui2a-wrapper {
    padding: 1rem 0;
}

/* Header Navigation */
.ui2a-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(180deg, var(--ui2a-bg) 0%, rgba(26, 26, 26, 0.95) 100%);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(139, 0, 139, 0.3);
    padding: 1rem 0;
}

.ui2a-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 430px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.ui2a-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.ui2a-logo img {
    width: 28px;
    height: 28px;
    border-radius: 6px;
}

.ui2a-logo-text {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--ui2a-text);
    background: var(--ui2a-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ui2a-header-actions {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.ui2a-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.2rem;
    border-radius: var(--ui2a-radius-sm);
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--ui2a-transition);
    border: none;
    min-height: 36px;
    min-width: 44px;
}

.ui2a-btn-primary {
    background: var(--ui2a-gradient);
    color: var(--ui2a-text);
    box-shadow: var(--ui2a-shadow);
}

.ui2a-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 0, 139, 0.4);
}

.ui2a-btn-outline {
    background: transparent;
    color: var(--ui2a-accent);
    border: 2px solid var(--ui2a-primary);
}

.ui2a-btn-outline:hover {
    background: var(--ui2a-primary);
    color: var(--ui2a-text);
}

/* Hamburger Menu */
.ui2a-hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    cursor: pointer;
    z-index: 1001;
}

.ui2a-hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--ui2a-text);
    border-radius: 2px;
    transition: var(--ui2a-transition);
}

.ui2a-hamburger.ui2a-hamburger-active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.ui2a-hamburger.ui2a-hamburger-active span:nth-child(2) {
    opacity: 0;
}

.ui2a-hamburger.ui2a-hamburger-active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.ui2a-mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 26, 26, 0.98);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    padding: 8rem 2rem 2rem;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.ui2a-mobile-menu.ui2a-menu-active {
    transform: translateX(0);
}

.ui2a-mobile-menu ul {
    list-style: none;
}

.ui2a-mobile-menu li {
    border-bottom: 1px solid rgba(139, 0, 139, 0.2);
}

.ui2a-mobile-menu a {
    display: block;
    padding: 1.5rem 0;
    font-size: 1.6rem;
    color: var(--ui2a-text);
}

.ui2a-mobile-menu a:hover {
    color: var(--ui2a-accent);
    padding-left: 1rem;
}

/* Main Content */
main {
    padding-top: 70px;
    padding-bottom: 2rem;
}

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

/* Carousel/Slider */
.ui2a-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: var(--ui2a-radius);
    margin: 1.5rem 0;
}

.ui2a-slides {
    display: flex;
    transition: transform 0.5s ease;
}

.ui2a-slide {
    min-width: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
    cursor: pointer;
}

.ui2a-slide.ui2a-slide-active {
    opacity: 1;
}

.ui2a-slide img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: var(--ui2a-radius);
}

.ui2a-dots {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.6rem;
}

.ui2a-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--ui2a-transition);
}

.ui2a-dot.ui2a-dot-active {
    background: var(--ui2a-primary-light);
    width: 20px;
    border-radius: 4px;
}

/* Section Styles */
.ui2a-section {
    padding: 2rem 0;
}

.ui2a-section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--ui2a-text);
    margin-bottom: 1.5rem;
    position: relative;
    padding-left: 1.2rem;
}

.ui2a-section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--ui2a-gradient);
    border-radius: 2px;
}

/* Game Grid */
.ui2a-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.ui2a-game-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    cursor: pointer;
    transition: var(--ui2a-transition);
    padding: 0.5rem;
    border-radius: var(--ui2a-radius-sm);
}

.ui2a-game-item:hover {
    background: rgba(139, 0, 139, 0.1);
    transform: translateY(-3px);
}

.ui2a-game-item img {
    width: 60px;
    height: 60px;
    border-radius: var(--ui2a-radius-sm);
    margin-bottom: 0.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.ui2a-game-item span {
    font-size: 1.1rem;
    color: var(--ui2a-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.3;
}

/* Category Title */
.ui2a-category-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--ui2a-accent);
    margin: 2rem 0 1rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.ui2a-category-title i {
    color: var(--ui2a-primary-light);
}

/* Cards */
.ui2a-card {
    background: linear-gradient(145deg, var(--ui2a-bg-light) 0%, var(--ui2a-bg) 100%);
    border-radius: var(--ui2a-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(139, 0, 139, 0.2);
    box-shadow: var(--ui2a-shadow);
}

.ui2a-card-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--ui2a-accent);
    margin-bottom: 1rem;
}

.ui2a-card-text {
    color: var(--ui2a-text-muted);
    font-size: 1.3rem;
    line-height: 1.6;
}

/* Features Grid */
.ui2a-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.ui2a-feature-item {
    background: rgba(139, 0, 139, 0.1);
    padding: 1.2rem;
    border-radius: var(--ui2a-radius-sm);
    text-align: center;
    transition: var(--ui2a-transition);
}

.ui2a-feature-item:hover {
    background: rgba(139, 0, 139, 0.2);
    transform: scale(1.02);
}

.ui2a-feature-item i {
    font-size: 2.4rem;
    color: var(--ui2a-primary-light);
    margin-bottom: 0.8rem;
}

.ui2a-feature-item h4 {
    font-size: 1.3rem;
    color: var(--ui2a-text);
    margin-bottom: 0.5rem;
}

.ui2a-feature-item p {
    font-size: 1.1rem;
    color: var(--ui2a-text-muted);
}

/* Testimonials */
.ui2a-testimonials {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.ui2a-testimonial {
    background: var(--ui2a-bg-light);
    padding: 1.2rem;
    border-radius: var(--ui2a-radius-sm);
    border-left: 3px solid var(--ui2a-primary);
}

.ui2a-testimonial p {
    font-size: 1.2rem;
    color: var(--ui2a-text);
    margin-bottom: 0.8rem;
    font-style: italic;
}

.ui2a-testimonial-author {
    font-size: 1.1rem;
    color: var(--ui2a-accent);
    font-weight: 600;
}

/* Payment Methods */
.ui2a-payments {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    justify-content: center;
}

.ui2a-payment-item {
    background: var(--ui2a-bg-light);
    padding: 0.8rem 1.2rem;
    border-radius: var(--ui2a-radius-sm);
    font-size: 1.2rem;
    color: var(--ui2a-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Footer */
.ui2a-footer {
    background: var(--ui2a-bg-light);
    padding: 2rem 0;
    margin-top: 2rem;
    border-top: 1px solid rgba(139, 0, 139, 0.3);
}

.ui2a-footer-brand {
    text-align: center;
    margin-bottom: 1.5rem;
}

.ui2a-footer-brand p {
    font-size: 1.2rem;
    color: var(--ui2a-text-muted);
    line-height: 1.6;
}

.ui2a-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.ui2a-footer-links a {
    background: var(--ui2a-gradient);
    color: var(--ui2a-text);
    padding: 0.6rem 1.2rem;
    border-radius: var(--ui2a-radius-sm);
    font-size: 1.2rem;
    font-weight: 500;
}

.ui2a-footer-links a:hover {
    transform: translateY(-2px);
    box-shadow: var(--ui2a-shadow);
}

.ui2a-footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.ui2a-footer-nav a {
    color: var(--ui2a-text-muted);
    font-size: 1.2rem;
}

.ui2a-footer-nav a:hover {
    color: var(--ui2a-accent);
}

.ui2a-copyright {
    text-align: center;
    font-size: 1.1rem;
    color: var(--ui2a-text-muted);
}

/* Bottom Navigation */
.ui2a-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(180deg, rgba(44, 62, 80, 0.98) 0%, rgba(26, 26, 26, 0.99) 100%);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(139, 0, 139, 0.4);
    padding: 0.5rem 0;
    display: flex;
    justify-content: space-around;
    align-items: center;
    height: 60px;
}

.ui2a-bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    min-height: 50px;
    cursor: pointer;
    transition: var(--ui2a-transition);
    border-radius: var(--ui2a-radius-sm);
    padding: 0.3rem;
}

.ui2a-bottom-nav-item:hover,
.ui2a-bottom-nav-item.ui2a-active {
    background: rgba(139, 0, 139, 0.2);
    transform: scale(1.05);
}

.ui2a-bottom-nav-item i {
    font-size: 22px;
    margin-bottom: 0.2rem;
    transition: var(--ui2a-transition);
}

.ui2a-bottom-nav-item:hover i,
.ui2a-bottom-nav-item.ui2a-active i {
    color: var(--ui2a-primary-light);
}

.ui2a-bottom-nav-item span {
    font-size: 10px;
    color: var(--ui2a-text-muted);
    transition: var(--ui2a-transition);
}

.ui2a-bottom-nav-item:hover span,
.ui2a-bottom-nav-item.ui2a-active span {
    color: var(--ui2a-text);
}

/* Hide bottom nav on desktop */
@media (min-width: 769px) {
    .ui2a-bottom-nav {
        display: none;
    }
}

/* RTP Display */
.ui2a-rtp-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.ui2a-rtp-item {
    background: rgba(139, 0, 139, 0.15);
    padding: 1rem;
    border-radius: var(--ui2a-radius-sm);
    text-align: center;
}

.ui2a-rtp-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--ui2a-primary-light);
}

.ui2a-rtp-label {
    font-size: 1.1rem;
    color: var(--ui2a-text-muted);
}

/* Promo Banner */
.ui2a-promo-banner {
    background: var(--ui2a-gradient);
    padding: 1.5rem;
    border-radius: var(--ui2a-radius);
    text-align: center;
    margin: 1.5rem 0;
}

.ui2a-promo-banner h3 {
    font-size: 1.8rem;
    color: var(--ui2a-text);
    margin-bottom: 0.8rem;
}

.ui2a-promo-banner p {
    font-size: 1.3rem;
    color: var(--ui2a-primary-light);
    margin-bottom: 1rem;
}

/* Winners Showcase */
.ui2a-winners {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.ui2a-winner-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--ui2a-bg-light);
    padding: 1rem;
    border-radius: var(--ui2a-radius-sm);
}

.ui2a-winner-name {
    font-weight: 600;
    color: var(--ui2a-text);
}

.ui2a-winner-amount {
    color: var(--ui2a-success);
    font-weight: 700;
}

/* Utilities */
.ui2a-text-center { text-align: center; }
.ui2a-mb-1 { margin-bottom: 1rem; }
.ui2a-mb-2 { margin-bottom: 2rem; }
.ui2a-mt-1 { margin-top: 1rem; }
.ui2a-mt-2 { margin-top: 2rem; }

/* Animation */
@keyframes ui2a-fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.ui2a-animate {
    animation: ui2a-fadeIn 0.5s ease forwards;
}

/* Responsive Adjustments */
@media (max-width: 380px) {
    .ui2a-game-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .ui2a-game-item img {
        width: 50px;
        height: 50px;
    }

    .ui2a-game-item span {
        font-size: 1rem;
    }
}