/**
 * JL66 Website CSS - Mobile-First Responsive Design
 * Color Palette: #FFDEAD, #F5DEB3, #F5DEB3, #2C3E50
 * All classes use se53- prefix for namespace isolation
 */

/* CSS Variables */
:root {
    --se53-primary: #FFDEAD;
    --se53-secondary: #F5DEB3;
    --se53-accent: #F5DEB3;
    --se53-bg-dark: #2C3E50;
    --se53-bg-darker: #1a252f;
    --se53-text-primary: #F5DEB3;
    --se53-text-secondary: #FFDEAD;
    --se53-text-muted: #d4c4a0;
    --se53-border: rgba(245, 222, 179, 0.2);
    --se53-shadow: rgba(0, 0, 0, 0.3);
    --se53-gradient: linear-gradient(135deg, var(--se53-bg-dark) 0%, var(--se53-bg-darker) 100%);
    --se53-gradient-accent: linear-gradient(135deg, var(--se53-primary) 0%, var(--se53-secondary) 100%);
}

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

html {
    font-size: 62.5%;
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 1.6rem;
    line-height: 1.5;
    color: var(--se53-text-primary);
    background: var(--se53-gradient);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: var(--se53-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--se53-primary);
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* Container and Layout */
.se53-container {
    max-width: 430px;
    margin: 0 auto;
    padding: 0 1.5rem;
    width: 100%;
}

.se53-wrapper {
    min-height: 100vh;
    padding-bottom: 8rem;
}

.se53-section {
    padding: 3rem 0;
}

.se53-grid {
    display: grid;
    gap: 1.5rem;
}

.se53-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.se53-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.se53-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Header Styles */
.se53-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(44, 62, 80, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--se53-border);
}

.se53-header.scrolled {
    box-shadow: 0 4px 20px var(--se53-shadow);
}

.se53-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    height: 6rem;
}

.se53-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    flex: 1;
}

.se53-logo-icon {
    width: 3.2rem;
    height: 3.2rem;
    border-radius: 0.8rem;
    object-fit: cover;
}

.se53-logo-text {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--se53-primary);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.se53-header-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.se53-btn {
    padding: 0.8rem 1.6rem;
    background: var(--se53-gradient-accent);
    color: var(--se53-bg-dark);
    border-radius: 2rem;
    font-weight: 600;
    font-size: 1.4rem;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(255, 222, 173, 0.3);
}

.se53-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 222, 173, 0.4);
}

.se53-btn-secondary {
    background: transparent;
    border: 2px solid var(--se53-primary);
    color: var(--se53-primary);
}

.se53-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    background: rgba(255, 222, 173, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.se53-menu-toggle:hover {
    background: rgba(255, 222, 173, 0.2);
}

.se53-menu-toggle.active {
    background: var(--se53-primary);
    color: var(--se53-bg-dark);
}

/* Mobile Menu */
.se53-mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--se53-bg-darker);
    z-index: 9999;
    transition: right 0.3s ease;
    overflow-y: auto;
    box-shadow: -4px 0 20px var(--se53-shadow);
}

.se53-mobile-menu.active {
    right: 0;
}

.se53-mobile-menu-header {
    padding: 2rem;
    border-bottom: 1px solid var(--se53-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.se53-mobile-menu-close {
    width: 3.2rem;
    height: 3.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 222, 173, 0.1);
    border-radius: 50%;
    color: var(--se53-primary);
}

.se53-mobile-menu-nav {
    padding: 2rem 0;
}

.se53-mobile-menu-link {
    display: block;
    padding: 1.2rem 2rem;
    color: var(--se53-text-primary);
    border-bottom: 1px solid var(--se53-border);
    transition: all 0.3s ease;
    font-size: 1.5rem;
}

.se53-mobile-menu-link:hover {
    background: rgba(255, 222, 173, 0.1);
    color: var(--se53-primary);
    padding-left: 2.5rem;
}

/* Main Content */
.se53-main {
    margin-top: 7rem;
    min-height: calc(100vh - 14rem);
}

/* Carousel Styles */
.se53-carousel {
    position: relative;
    border-radius: 1.5rem;
    overflow: hidden;
    margin-bottom: 3rem;
    box-shadow: 0 8px 30px var(--se53-shadow);
    height: 20rem;
}

.se53-carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.se53-carousel-slide.active {
    opacity: 1;
}

.se53-carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.se53-carousel-controls {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.8rem;
    z-index: 10;
}

.se53-carousel-dot {
    width: 0.8rem;
    height: 0.8rem;
    border-radius: 50%;
    background: rgba(255, 222, 173, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.se53-carousel-dot.active {
    background: var(--se53-primary);
    transform: scale(1.2);
}

.se53-carousel-prev,
.se53-carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 3.2rem;
    height: 3.2rem;
    background: rgba(44, 62, 80, 0.8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--se53-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.se53-carousel-prev {
    left: 1rem;
}

.se53-carousel-next {
    right: 1rem;
}

/* Section Headers */
.se53-section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.se53-section-title {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--se53-primary);
    margin-bottom: 0.8rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.se53-section-subtitle {
    font-size: 1.6rem;
    color: var(--se53-text-secondary);
    opacity: 0.8;
}

/* Game Styles */
.se53-games-section {
    margin-bottom: 3rem;
}

.se53-games-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding: 0 0.5rem;
}

.se53-games-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--se53-primary);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.se53-games-icon {
    width: 2.8rem;
    height: 2.8rem;
    background: var(--se53-gradient-accent);
    border-radius: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--se53-bg-dark);
}

.se53-games-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
    margin-bottom: 1rem;
}

.se53-game-card {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    background: rgba(255, 222, 173, 0.05);
    border: 1px solid var(--se53-border);
    transition: all 0.3s ease;
    cursor: pointer;
    aspect-ratio: 1;
}

.se53-game-card:hover,
.se53-game-card.touch {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(255, 222, 173, 0.3);
    border-color: var(--se53-primary);
    background: rgba(255, 222, 173, 0.1);
}

.se53-game-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.se53-game-card:hover .se53-game-image,
.se53-game-card.touch .se53-game-image {
    transform: scale(1.1);
}

.se53-game-name {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(44, 62, 80, 0.9));
    color: var(--se53-primary);
    padding: 1rem 0.5rem 0.5rem;
    font-size: 1.2rem;
    font-weight: 600;
    text-align: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.se53-game-card:hover .se53-game-name,
.se53-game-card.touch .se53-game-name {
    opacity: 1;
}

/* Feature Cards */
.se53-feature-card {
    background: rgba(255, 222, 173, 0.05);
    border: 1px solid var(--se53-border);
    border-radius: 1.5rem;
    padding: 2rem;
    margin-bottom: 2rem;
    transition: all 0.3s ease;
}

.se53-feature-card:hover {
    background: rgba(255, 222, 173, 0.1);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px var(--se53-shadow);
}

.se53-feature-icon {
    width: 4.8rem;
    height: 4.8rem;
    background: var(--se53-gradient-accent);
    border-radius: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--se53-bg-dark);
    font-size: 2.4rem;
}

.se53-feature-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--se53-primary);
    margin-bottom: 1rem;
    text-align: center;
}

.se53-feature-description {
    color: var(--se53-text-secondary);
    line-height: 1.6;
    text-align: center;
}

/* Footer */
.se53-footer {
    background: var(--se53-bg-darker);
    border-top: 1px solid var(--se53-border);
    padding: 3rem 0 2rem;
    margin-top: 5rem;
}

.se53-footer-content {
    margin-bottom: 3rem;
}

.se53-footer-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--se53-primary);
    margin-bottom: 2rem;
    text-align: center;
}

.se53-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.se53-footer-link {
    padding: 0.8rem 1.6rem;
    background: rgba(255, 222, 173, 0.1);
    border: 1px solid var(--se53-border);
    border-radius: 2rem;
    color: var(--se53-text-secondary);
    font-size: 1.4rem;
    transition: all 0.3s ease;
}

.se53-footer-link:hover {
    background: rgba(255, 222, 173, 0.2);
    color: var(--se53-primary);
    transform: translateY(-2px);
}

.se53-partners {
    margin-bottom: 3rem;
}

.se53-partners-title {
    font-size: 1.6rem;
    color: var(--se53-text-secondary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.se53-partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(6rem, 1fr));
    gap: 1rem;
    align-items: center;
}

.se53-partner-logo {
    width: 100%;
    height: 3rem;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all 0.3s ease;
}

.se53-partner-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
}

.se53-copyright {
    text-align: center;
    color: var(--se53-text-muted);
    font-size: 1.3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--se53-border);
}

/* Bottom Navigation */
.se53-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--se53-bg-darker);
    border-top: 1px solid var(--se53-border);
    z-index: 1000;
    display: flex;
    height: 6.4rem;
    box-shadow: 0 -4px 20px var(--se53-shadow);
}

.se53-bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    color: var(--se53-text-muted);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.se53-bottom-nav-item:hover,
.se53-bottom-nav-item.active {
    color: var(--se53-primary);
    background: rgba(255, 222, 173, 0.1);
}

.se53-bottom-nav-icon {
    font-size: 2.4rem;
    transition: transform 0.3s ease;
}

.se53-bottom-nav-item:hover .se53-bottom-nav-icon,
.se53-bottom-nav-item.active .se53-bottom-nav-icon {
    transform: scale(1.2);
}

.se53-bottom-nav-text {
    font-size: 1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.se53-bottom-nav-badge {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: var(--se53-primary);
    color: var(--se53-bg-dark);
    border-radius: 1rem;
    padding: 0.2rem 0.5rem;
    font-size: 1rem;
    font-weight: 700;
    min-width: 1.8rem;
    text-align: center;
}

/* Responsive Design */
@media (min-width: 769px) {
    .se53-bottom-nav {
        display: none;
    }

    .se53-wrapper {
        padding-bottom: 0;
    }

    .se53-games-grid {
        grid-template-columns: repeat(6, 1fr);
        gap: 1.5rem;
    }

    .se53-feature-card {
        display: grid;
        grid-template-columns: auto 1fr;
        gap: 2rem;
        align-items: center;
        text-align: left;
    }

    .se53-feature-icon {
        margin: 0;
    }

    .se53-feature-title,
    .se53-feature-description {
        text-align: left;
    }
}

/* Utility Classes */
.se53-text-center {
    text-align: center;
}

.se53-text-left {
    text-align: left;
}

.se53-text-right {
    text-align: right;
}

.se53-mt-1 { margin-top: 1rem; }
.se53-mt-2 { margin-top: 2rem; }
.se53-mt-3 { margin-top: 3rem; }
.se53-mb-1 { margin-bottom: 1rem; }
.se53-mb-2 { margin-bottom: 2rem; }
.se53-mb-3 { margin-bottom: 3rem; }

.se53-p-1 { padding: 1rem; }
.se53-p-2 { padding: 2rem; }
.se53-p-3 { padding: 3rem; }

/* Animation Classes */
@keyframes se53-fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.se53-fade-in {
    animation: se53-fadeIn 0.6s ease-out;
}

@keyframes se53-pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.se53-pulse {
    animation: se53-pulse 2s infinite;
}

/* Loading States */
.se53-loading {
    position: relative;
    overflow: hidden;
}

.se53-loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 222, 173, 0.3), transparent);
    animation: se53-shimmer 1.5s infinite;
}

@keyframes se53-shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* Error States */
.se53-error {
    color: #ff6b6b;
    background: rgba(255, 107, 107, 0.1);
    border: 1px solid rgba(255, 107, 107, 0.3);
    border-radius: 0.8rem;
    padding: 1.5rem;
    text-align: center;
}

/* Success States */
.se53-success {
    color: #51cf66;
    background: rgba(81, 207, 102, 0.1);
    border: 1px solid rgba(81, 207, 102, 0.3);
    border-radius: 0.8rem;
    padding: 1.5rem;
    text-align: center;
}