/* Arina Plus Layout Styles - All classes use s7fd- prefix */
:root {
    /* Color palette */
    --s7fd-primary: #CCCCCC;
    --s7fd-dark: #0A0A0A;
    --s7fd-light: #E8F5E8;
    --s7fd-accent: #004D40;
    --s7fd-text: #333333;
    --s7fd-text-light: #ffffff;
    --s7fd-bg: #ffffff;
    --s7fd-bg-dark: #f8f9fa;
    --s7fd-border: #e0e0e0;
    --s7fd-shadow: rgba(0, 0, 0, 0.1);
    --s7fd-success: #28a745;
    --s7fd-warning: #ffc107;
    --s7fd-danger: #dc3545;

    /* Typography */
    --s7fd-font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --s7fd-font-size-base: 1.6rem;
    --s7fd-line-height: 1.5;

    /* Spacing */
    --s7fd-spacing-xs: 0.4rem;
    --s7fd-spacing-sm: 0.8rem;
    --s7fd-spacing-md: 1.6rem;
    --s7fd-spacing-lg: 2.4rem;
    --s7fd-spacing-xl: 3.2rem;

    /* Breakpoints */
    --s7fd-mobile-max: 430px;
    --s7fd-tablet-min: 768px;
    --s7fd-desktop-min: 1024px;
}

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

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

body {
    font-family: var(--s7fd-font-primary);
    font-size: var(--s7fd-font-size-base);
    line-height: var(--s7fd-line-height);
    color: var(--s7fd-text);
    background-color: var(--s7fd-bg);
    max-width: var(--s7fd-mobile-max);
    margin: 0 auto;
    overflow-x: hidden;
}

/* Container */
.s7fd-container {
    width: 100%;
    max-width: var(--s7fd-mobile-max);
    margin: 0 auto;
    padding: 0 var(--s7fd-spacing-md);
}

.s7fd-wrapper {
    min-height: 100vh;
    padding-bottom: 8rem;
}

/* Header */
.s7fd-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--s7fd-dark) 0%, var(--s7fd-accent) 100%);
    color: var(--s7fd-text-light);
    padding: var(--s7fd-spacing-sm) 0;
    z-index: 1000;
    box-shadow: 0 2px 10px var(--s7fd-shadow);
}

.s7fd-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--s7fd-spacing-md);
}

.s7fd-logo {
    display: flex;
    align-items: center;
    gap: var(--s7fd-spacing-sm);
    font-weight: bold;
    font-size: 1.8rem;
}

.s7fd-logo img {
    width: 28px;
    height: 28px;
    border-radius: 6px;
}

.s7fd-header-actions {
    display: flex;
    gap: var(--s7fd-spacing-sm);
}

/* Buttons */
.s7fd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--s7fd-spacing-sm) var(--s7fd-spacing-md);
    border: none;
    border-radius: 8px;
    font-size: 1.4rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 44px;
    min-width: 80px;
}

.s7fd-btn-primary {
    background: linear-gradient(135deg, var(--s7fd-accent) 0%, var(--s7fd-dark) 100%);
    color: var(--s7fd-text-light);
}

.s7fd-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 77, 64, 0.3);
}

.s7fd-btn-secondary {
    background: var(--s7fd-primary);
    color: var(--s7fd-text);
}

.s7fd-btn-secondary:hover {
    background: #b8b8b8;
    transform: translateY(-2px);
}

/* Navigation */
.s7fd-nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--s7fd-spacing-xs);
}

.s7fd-nav-toggle span {
    width: 24px;
    height: 3px;
    background: var(--s7fd-text-light);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.s7fd-nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.s7fd-nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.s7fd-nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.s7fd-mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: var(--s7fd-bg);
    box-shadow: -4px 0 20px var(--s7fd-shadow);
    transition: right 0.3s ease;
    z-index: 9999;
    overflow-y: auto;
}

.s7fd-mobile-menu.active {
    right: 0;
}

.s7fd-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 9998;
}

.s7fd-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.s7fd-menu-header {
    background: linear-gradient(135deg, var(--s7fd-dark) 0%, var(--s7fd-accent) 100%);
    color: var(--s7fd-text-light);
    padding: var(--s7fd-spacing-lg);
    text-align: center;
}

.s7fd-menu-nav {
    padding: var(--s7fd-spacing-md);
}

.s7fd-menu-nav ul {
    list-style: none;
}

.s7fd-menu-nav li {
    border-bottom: 1px solid var(--s7fd-border);
}

.s7fd-menu-nav a {
    display: block;
    padding: var(--s7fd-spacing-md);
    color: var(--s7fd-text);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

.s7fd-menu-nav a:hover {
    background: var(--s7fd-bg-dark);
    color: var(--s7fd-accent);
}

/* Carousel */
.s7fd-carousel {
    position: relative;
    margin-top: 6rem;
    margin-bottom: var(--s7fd-spacing-lg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px var(--s7fd-shadow);
}

.s7fd-carousel-container {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.s7fd-carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
    cursor: pointer;
}

.s7fd-carousel-slide.active {
    opacity: 1;
}

.s7fd-carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.s7fd-carousel-dots {
    position: absolute;
    bottom: var(--s7fd-spacing-sm);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--s7fd-spacing-xs);
}

.s7fd-carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.s7fd-carousel-dot.active {
    background: var(--s7fd-text-light);
    transform: scale(1.2);
}

/* Game Cards */
.s7fd-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--s7fd-spacing-sm);
    margin-bottom: var(--s7fd-spacing-lg);
}

.s7fd-game-card {
    background: var(--s7fd-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px var(--s7fd-shadow);
    transition: all 0.3s ease;
    cursor: pointer;
}

.s7fd-game-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px var(--s7fd-shadow);
}

.s7fd-game-card img {
    width: 100%;
    height: 80px;
    object-fit: cover;
}

.s7fd-game-card-title {
    padding: var(--s7fd-spacing-xs);
    font-size: 1.2rem;
    font-weight: 500;
    text-align: center;
    color: var(--s7fd-text);
    background: var(--s7fd-bg-dark);
}

/* Sections */
.s7fd-section {
    margin-bottom: var(--s7fd-spacing-xl);
}

.s7fd-section-title {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: var(--s7fd-spacing-md);
    color: var(--s7fd-dark);
    text-align: center;
}

.s7fd-section-content {
    background: var(--s7fd-bg);
    border-radius: 12px;
    padding: var(--s7fd-spacing-lg);
    box-shadow: 0 4px 15px var(--s7fd-shadow);
}

/* Bottom Navigation */
.s7fd-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--s7fd-dark) 0%, var(--s7fd-accent) 100%);
    padding: var(--s7fd-spacing-sm) 0;
    z-index: 1000;
    box-shadow: 0 -4px 20px var(--s7fd-shadow);
}

.s7fd-bottom-nav-content {
    display: flex;
    justify-content: space-around;
    align-items: center;
    max-width: var(--s7fd-mobile-max);
    margin: 0 auto;
}

.s7fd-bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.7);
    padding: var(--s7fd-spacing-xs);
    min-width: 60px;
    min-height: 60px;
    transition: all 0.3s ease;
    border-radius: 8px;
}

.s7fd-bottom-nav-item:hover,
.s7fd-bottom-nav-item.active {
    color: var(--s7fd-text-light);
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.05);
}

.s7fd-bottom-nav-icon {
    font-size: 24px;
    margin-bottom: 2px;
}

.s7fd-bottom-nav-text {
    font-size: 1rem;
    font-weight: 500;
}

/* Footer */
.s7fd-footer {
    background: var(--s7fd-dark);
    color: var(--s7fd-text-light);
    padding: var(--s7fd-spacing-xl) 0 var(--s7fd-spacing-lg);
    margin-top: var(--s7fd-spacing-xl);
}

.s7fd-footer-content {
    text-align: center;
}

.s7fd-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--s7fd-spacing-md);
    margin-bottom: var(--s7fd-spacing-lg);
}

.s7fd-footer-links a {
    color: var(--s7fd-text-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

.s7fd-footer-links a:hover {
    color: var(--s7fd-primary);
}

.s7fd-partners {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--s7fd-spacing-md);
    margin-bottom: var(--s7fd-spacing-lg);
}

.s7fd-partners img {
    height: 30px;
    width: auto;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.s7fd-partners img:hover {
    opacity: 1;
}

.s7fd-footer-copyright {
    font-size: 1.2rem;
    opacity: 0.8;
}

/* Scroll to top */
.s7fd-scroll-top {
    position: fixed;
    bottom: 80px;
    right: var(--s7fd-spacing-md);
    background: var(--s7fd-accent);
    color: var(--s7fd-text-light);
    border: none;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px var(--s7fd-shadow);
    z-index: 999;
}

.s7fd-scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.s7fd-scroll-top:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--s7fd-shadow);
}

/* Touch-friendly elements */
.s7fd-touch-friendly {
    min-height: 44px;
    min-width: 44px;
}

/* Responsive utilities */
@media (min-width: 768px) {
    .s7fd-bottom-nav {
        display: none;
    }

    .s7fd-wrapper {
        padding-bottom: 0;
    }
}

@media (max-width: 767px) {
    .s7fd-game-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Utility classes */
.s7fd-text-center {
    text-align: center;
}

.s7fd-text-primary {
    color: var(--s7fd-accent);
}

.s7fd-bg-primary {
    background-color: var(--s7fd-accent);
}

.s7fd-mb-sm {
    margin-bottom: var(--s7fd-spacing-sm);
}

.s7fd-mb-md {
    margin-bottom: var(--s7fd-spacing-md);
}

.s7fd-mb-lg {
    margin-bottom: var(--s7fd-spacing-lg);
}

.s7fd-mt-lg {
    margin-top: var(--s7fd-spacing-lg);
}

/* Promotional elements */
.s7fd-promo-banner {
    background: linear-gradient(135deg, var(--s7fd-accent) 0%, var(--s7fd-dark) 100%);
    color: var(--s7fd-text-light);
    padding: var(--s7fd-spacing-lg);
    border-radius: 12px;
    text-align: center;
    margin-bottom: var(--s7fd-spacing-lg);
    box-shadow: 0 8px 25px var(--s7fd-shadow);
}

.s7fd-promo-title {
    font-size: 2.4rem;
    font-weight: bold;
    margin-bottom: var(--s7fd-spacing-sm);
}

.s7fd-promo-text {
    font-size: 1.4rem;
    margin-bottom: var(--s7fd-spacing-md);
}

/* Game category headers */
.s7fd-category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--s7fd-spacing-md);
    padding-bottom: var(--s7fd-spacing-sm);
    border-bottom: 2px solid var(--s7fd-primary);
}

.s7fd-category-title {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--s7fd-dark);
}

.s7fd-category-icon {
    font-size: 2rem;
    color: var(--s7fd-accent);
}