/**
 * ACEPH Website Theme Styles
 * Mobile-first responsive design with va19- prefix
 * @version 1.0.0
 * @author aceph
 */

/* CSS Variables */
:root {
    /* Brand Colors */
    --va19-primary: #FF1493;
    --va19-secondary: #FF6347;
    --va19-dark: #1C2833;
    --va19-light: #FA8072;

    /* Extended Palette */
    --va19-bg-primary: #1C2833;
    --va19-bg-secondary: #2C3E50;
    --va19-bg-tertiary: #34495E;
    --va19-text-primary: #FFFFFF;
    --va19-text-secondary: #BDC3C7;
    --va19-text-muted: #7F8C8D;
    --va19-accent: #FF1493;
    --va19-highlight: #FF6347;

    /* Gradients */
    --va19-gradient-primary: linear-gradient(135deg, #FF1493 0%, #FF6347 100%);
    --va19-gradient-dark: linear-gradient(135deg, #1C2833 0%, #2C3E50 100%);
    --va19-gradient-accent: linear-gradient(135deg, #FA8072 0%, #FF1493 100%);

    /* Typography */
    --va19-font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --va19-font-weight-normal: 400;
    --va19-font-weight-medium: 500;
    --va19-font-weight-semibold: 600;
    --va19-font-weight-bold: 700;

    /* Spacing */
    --va19-spacing-xs: 0.25rem;
    --va19-spacing-sm: 0.5rem;
    --va19-spacing-md: 1rem;
    --va19-spacing-lg: 1.5rem;
    --va19-spacing-xl: 2rem;
    --va19-spacing-2xl: 3rem;

    /* Borders */
    --va19-border-radius-sm: 0.25rem;
    --va19-border-radius-md: 0.5rem;
    --va19-border-radius-lg: 1rem;
    --va19-border-radius-full: 9999px;

    /* Shadows */
    --va19-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --va19-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --va19-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --va19-shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);

    /* Z-index */
    --va19-z-dropdown: 1000;
    --va19-z-sticky: 1020;
    --va19-z-fixed: 1030;
    --va19-z-modal-backdrop: 1040;
    --va19-z-modal: 1050;
    --va19-z-popover: 1060;
    --va19-z-tooltip: 1070;
    --va19-z-toast: 9999;

    /* Transitions */
    --va19-transition-fast: 0.15s ease-in-out;
    --va19-transition-normal: 0.3s ease-in-out;
    --va19-transition-slow: 0.5s ease-in-out;
}

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

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

body {
    font-family: var(--va19-font-primary);
    font-size: 1.6rem;
    font-weight: var(--va19-font-weight-normal);
    line-height: 1.5;
    color: var(--va19-text-primary);
    background-color: var(--va19-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--va19-transition-fast);
}

a:hover {
    color: var(--va19-accent);
}

ul, ol {
    list-style: none;
}

button {
    border: none;
    background: none;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--va19-transition-fast);
}

button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Layout Components */
.va19-container {
    width: 100%;
    max-width: 430px;
    margin: 0 auto;
    padding: 0 var(--va19-spacing-md);
}

.va19-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.va19-section {
    padding: var(--va19-spacing-lg) 0;
}

.va19-grid {
    display: grid;
    gap: var(--va19-spacing-md);
}

.va19-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.va19-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.va19-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.va19-flex {
    display: flex;
}

.va19-flex-center {
    align-items: center;
    justify-content: center;
}

.va19-flex-between {
    align-items: center;
    justify-content: space-between;
}

.va19-flex-column {
    flex-direction: column;
}

/* Header Styles */
.va19-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--va19-z-fixed);
    background-color: var(--va19-bg-primary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: all var(--va19-transition-normal);
}

.va19-header.scrolled {
    background-color: rgba(28, 40, 51, 0.95);
    box-shadow: var(--va19-shadow-md);
}

.va19-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--va19-spacing-sm) 0;
}

.va19-logo {
    display: flex;
    align-items: center;
    gap: var(--va19-spacing-sm);
    font-size: 1.8rem;
    font-weight: var(--va19-font-weight-bold);
    color: var(--va19-text-primary);
}

.va19-logo img {
    width: 32px;
    height: 32px;
}

.va19-header-actions {
    display: flex;
    gap: var(--va19-spacing-sm);
}

.va19-btn {
    padding: var(--va19-spacing-sm) var(--va19-spacing-md);
    border-radius: var(--va19-border-radius-md);
    font-size: 1.4rem;
    font-weight: var(--va19-font-weight-medium);
    text-align: center;
    cursor: pointer;
    transition: all var(--va19-transition-fast);
    border: 2px solid transparent;
}

.va19-btn-primary {
    background: var(--va19-gradient-primary);
    color: var(--va19-text-primary);
}

.va19-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--va19-shadow-lg);
}

.va19-btn-secondary {
    background: transparent;
    color: var(--va19-text-primary);
    border-color: var(--va19-accent);
}

.va19-btn-secondary:hover {
    background: var(--va19-accent);
    color: var(--va19-text-primary);
}

.va19-btn-small {
    padding: var(--va19-spacing-xs) var(--va19-spacing-sm);
    font-size: 1.2rem;
}

.va19-btn-large {
    padding: var(--va19-spacing-md) var(--va19-spacing-lg);
    font-size: 1.6rem;
}

/* Mobile Menu */
.va19-mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--va19-border-radius-md);
    background: rgba(255, 255, 255, 0.1);
    color: var(--va19-text-primary);
    border: none;
    cursor: pointer;
    transition: all var(--va19-transition-fast);
}

.va19-mobile-menu-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
}

.va19-mobile-menu-toggle.active {
    background: var(--va19-accent);
}

.va19-mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--va19-bg-secondary);
    z-index: var(--va19-z-modal);
    transition: right var(--va19-transition-normal);
    overflow-y: auto;
}

.va19-mobile-menu.open {
    right: 0;
}

.va19-mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--va19-spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.va19-mobile-menu-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--va19-border-radius-sm);
    background: rgba(255, 255, 255, 0.1);
    color: var(--va19-text-primary);
    border: none;
    cursor: pointer;
}

.va19-mobile-menu-nav {
    padding: var(--va19-spacing-md);
}

.va19-mobile-menu-nav a {
    display: block;
    padding: var(--va19-spacing-md);
    color: var(--va19-text-primary);
    border-radius: var(--va19-border-radius-md);
    margin-bottom: var(--va19-spacing-sm);
    transition: all var(--va19-transition-fast);
}

.va19-mobile-menu-nav a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--va19-accent);
}

/* Main Content */
.va19-main {
    flex: 1;
    padding-top: 80px;
    padding-bottom: 100px;
}

/* Carousel Styles */
.va19-carousel {
    position: relative;
    width: 100%;
    height: 200px;
    border-radius: var(--va19-border-radius-lg);
    overflow: hidden;
    margin-bottom: var(--va19-spacing-lg);
}

.va19-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity var(--va19-transition-normal);
}

.va19-slide.active {
    opacity: 1;
}

.va19-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.va19-carousel-indicators {
    position: absolute;
    bottom: var(--va19-spacing-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--va19-spacing-sm);
}

.va19-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all var(--va19-transition-fast);
}

.va19-indicator.active {
    background: var(--va19-text-primary);
    transform: scale(1.2);
}

/* Game Grid */
.va19-games-section {
    margin-bottom: var(--va19-spacing-xl);
}

.va19-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--va19-spacing-lg);
}

.va19-section-title {
    font-size: 2rem;
    font-weight: var(--va19-font-weight-bold);
    color: var(--va19-text-primary);
}

.va19-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--va19-spacing-sm);
}

.va19-game-item {
    position: relative;
    border-radius: var(--va19-border-radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--va19-transition-fast);
    aspect-ratio: 1;
}

.va19-game-item:hover {
    transform: scale(1.05);
    box-shadow: var(--va19-shadow-lg);
}

.va19-game-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.va19-game-name {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: var(--va19-text-primary);
    padding: var(--va19-spacing-sm);
    font-size: 1.1rem;
    font-weight: var(--va19-font-weight-medium);
    text-align: center;
    opacity: 0;
    transition: opacity var(--va19-transition-fast);
}

.va19-game-item:hover .va19-game-name {
    opacity: 1;
}

/* Card Components */
.va19-card {
    background: var(--va19-bg-secondary);
    border-radius: var(--va19-border-radius-lg);
    padding: var(--va19-spacing-lg);
    margin-bottom: var(--va19-spacing-lg);
    box-shadow: var(--va19-shadow-md);
    transition: all var(--va19-transition-normal);
}

.va19-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--va19-shadow-xl);
}

.va19-card-header {
    margin-bottom: var(--va19-spacing-md);
}

.va19-card-title {
    font-size: 1.8rem;
    font-weight: var(--va19-font-weight-bold);
    color: var(--va19-text-primary);
    margin-bottom: var(--va19-spacing-sm);
}

.va19-card-content {
    color: var(--va19-text-secondary);
    line-height: 1.6;
}

/* Feature List */
.va19-feature-list {
    list-style: none;
}

.va19-feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--va19-spacing-sm);
    margin-bottom: var(--va19-spacing-md);
    color: var(--va19-text-secondary);
}

.va19-feature-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--va19-accent);
    margin-top: 2px;
}

/* Footer */
.va19-footer {
    background: var(--va19-bg-secondary);
    padding: var(--va19-spacing-xl) 0 var(--va19-spacing-lg);
    margin-top: var(--va19-spacing-2xl);
}

.va19-footer-content {
    text-align: center;
}

.va19-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--va19-spacing-md);
    margin-bottom: var(--va19-spacing-lg);
}

.va19-footer-links a {
    color: var(--va19-text-secondary);
    font-size: 1.4rem;
    padding: var(--va19-spacing-xs) var(--va19-spacing-sm);
    border-radius: var(--va19-border-radius-sm);
    transition: all var(--va19-transition-fast);
}

.va19-footer-links a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--va19-accent);
}

.va19-partners {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--va19-spacing-md);
    margin-bottom: var(--va19-spacing-lg);
    opacity: 0.8;
}

.va19-partners img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    filter: grayscale(100%);
    transition: all var(--va19-transition-fast);
}

.va19-partners img:hover {
    filter: grayscale(0%);
    transform: scale(1.1);
}

.va19-copyright {
    color: var(--va19-text-muted);
    font-size: 1.2rem;
    text-align: center;
}

/* Bottom Navigation */
.va19-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--va19-bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    z-index: var(--va19-z-fixed);
    display: flex;
    justify-content: space-around;
    padding: var(--va19-spacing-xs) 0;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.va19-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--va19-spacing-xs);
    min-width: 60px;
    min-height: 60px;
    justify-content: center;
    color: var(--va19-text-secondary);
    cursor: pointer;
    transition: all var(--va19-transition-fast);
    border-radius: var(--va19-border-radius-md);
    padding: var(--va19-spacing-xs);
}

.va19-nav-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--va19-accent);
}

.va19-nav-item.active {
    color: var(--va19-accent);
}

.va19-nav-icon {
    font-size: 2.4rem;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.va19-nav-text {
    font-size: 1rem;
    font-weight: var(--va19-font-weight-medium);
}

/* Animations */
.va19-animate {
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--va19-transition-slow);
}

.va19-animate.fade-in {
    opacity: 1;
    transform: translateY(0);
}

@keyframes va19-pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.va19-pulse {
    animation: va19-pulse 2s infinite;
}

@keyframes va19-slideInUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.va19-slide-up {
    animation: va19-slideInUp var(--va19-transition-normal);
}

/* Utility Classes */
.va19-text-center {
    text-align: center;
}

.va19-text-left {
    text-align: left;
}

.va19-text-right {
    text-align: right;
}

.va19-text-primary {
    color: var(--va19-text-primary);
}

.va19-text-secondary {
    color: var(--va19-text-secondary);
}

.va19-text-muted {
    color: var(--va19-text-muted);
}

.va19-text-accent {
    color: var(--va19-accent);
}

.va19-bg-primary {
    background-color: var(--va19-bg-primary);
}

.va19-bg-secondary {
    background-color: var(--va19-bg-secondary);
}

.va19-bg-accent {
    background-color: var(--va19-accent);
}

.va19-mt-0 { margin-top: 0; }
.va19-mt-1 { margin-top: var(--va19-spacing-xs); }
.va19-mt-2 { margin-top: var(--va19-spacing-sm); }
.va19-mt-3 { margin-top: var(--va19-spacing-md); }
.va19-mt-4 { margin-top: var(--va19-spacing-lg); }
.va19-mt-5 { margin-top: var(--va19-spacing-xl); }

.va19-mb-0 { margin-bottom: 0; }
.va19-mb-1 { margin-bottom: var(--va19-spacing-xs); }
.va19-mb-2 { margin-bottom: var(--va19-spacing-sm); }
.va19-mb-3 { margin-bottom: var(--va19-spacing-md); }
.va19-mb-4 { margin-bottom: var(--va19-spacing-lg); }
.va19-mb-5 { margin-bottom: var(--va19-spacing-xl); }

.va19-p-0 { padding: 0; }
.va19-p-1 { padding: var(--va19-spacing-xs); }
.va19-p-2 { padding: var(--va19-spacing-sm); }
.va19-p-3 { padding: var(--va19-spacing-md); }
.va19-p-4 { padding: var(--va19-spacing-lg); }
.va19-p-5 { padding: var(--va19-spacing-xl); }

.va19-hidden {
    display: none !important;
}

.va19-visible {
    display: block !important;
}

/* Responsive Design */
@media (min-width: 769px) {
    .va19-bottom-nav {
        display: none;
    }

    .va19-main {
        padding-bottom: var(--va19-spacing-lg);
    }

    .va19-mobile-menu-toggle {
        display: none;
    }

    .va19-container {
        max-width: 1200px;
    }

    .va19-game-grid {
        grid-template-columns: repeat(6, 1fr);
    }

    .va19-grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .va19-mobile-menu {
        right: -100%;
    }

    .va19-mobile-menu.open {
        right: 0;
    }

    .va19-game-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .va19-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .va19-section-title {
        font-size: 1.6rem;
    }

    .va19-card-title {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .va19-game-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--va19-spacing-xs);
    }

    .va19-logo {
        font-size: 1.6rem;
    }

    .va19-btn {
        font-size: 1.2rem;
        padding: var(--va19-spacing-xs) var(--va19-spacing-sm);
    }

    .va19-carousel {
        height: 160px;
    }
}

/* Toast Notifications */
.va19-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    min-width: 200px;
    padding: var(--va19-spacing-md);
    border-radius: var(--va19-border-radius-md);
    color: var(--va19-text-primary);
    font-size: 1.4rem;
    z-index: var(--va19-z-toast);
    opacity: 0;
    transform: translateY(-100%);
    transition: all var(--va19-transition-normal);
    box-shadow: var(--va19-shadow-lg);
}

.va19-toast.show {
    opacity: 1;
    transform: translateY(0);
}

.va19-toast-success {
    background: #27AE60;
}

.va19-toast-error {
    background: #E74C3C;
}

.va19-toast-info {
    background: #3498DB;
}

.va19-toast-warning {
    background: #F39C12;
}

/* Loading States */
.va19-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.va19-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid var(--va19-accent);
    border-radius: 50%;
    animation: va19-spin 1s linear infinite;
}

@keyframes va19-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Print Styles */
@media print {
    .va19-header,
    .va19-bottom-nav,
    .va19-mobile-menu,
    .va19-toast {
        display: none !important;
    }

    .va19-main {
        padding-top: 0;
        padding-bottom: 0;
    }

    body {
        background: white !important;
        color: black !important;
    }
}