/* PHTTT Universal CSS Styles */
/* All classes use prefix 'gdb2-' for namespace isolation */

:root {
    /* Color palette */
    --gdb2-primary: #DEB887;
    --gdb2-secondary: #EEE8AA;
    --gdb2-light: #F0FDFF;
    --gdb2-accent: #26A69A;
    --gdb2-dark: #2D2D2D;
    --gdb2-white: #FFFFFF;
    --gdb2-black: #000000;
    --gdb2-gray: #6C757D;
    --gdb2-gray-light: #F8F9FA;
    --gdb2-shadow: rgba(0, 0, 0, 0.1);
    --gdb2-shadow-dark: rgba(0, 0, 0, 0.2);

    /* Typography */
    --gdb2-font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --gdb2-font-size-xs: 1rem; /* 10px */
    --gdb2-font-size-sm: 1.2rem; /* 12px */
    --gdb2-font-size-base: 1.4rem; /* 14px */
    --gdb2-font-size-lg: 1.6rem; /* 16px */
    --gdb2-font-size-xl: 1.8rem; /* 18px */
    --gdb2-font-size-2xl: 2rem; /* 20px */
    --gdb2-font-size-3xl: 2.4rem; /* 24px */
    --gdb2-line-height: 1.5;

    /* Spacing */
    --gdb2-spacing-xs: 0.5rem; /* 5px */
    --gdb2-spacing-sm: 1rem; /* 10px */
    --gdb2-spacing-md: 1.5rem; /* 15px */
    --gdb2-spacing-lg: 2rem; /* 20px */
    --gdb2-spacing-xl: 2.5rem; /* 25px */
    --gdb2-spacing-2xl: 3rem; /* 30px */

    /* Layout */
    --gdb2-max-width: 430px;
    --gdb2-header-height: 60px;
    --gdb2-bottom-nav-height: 64px;
    --gdb2-border-radius: 0.8rem;
    --gdb2-border-radius-sm: 0.4rem;
    --gdb2-border-radius-lg: 1.2rem;

    /* Transitions */
    --gdb2-transition: all 0.3s ease;
    --gdb2-transition-fast: all 0.15s ease;
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 62.5%; /* 1rem = 10px */
    scroll-behavior: smooth;
}

body {
    font-family: var(--gdb2-font-primary);
    font-size: var(--gdb2-font-size-base);
    line-height: var(--gdb2-line-height);
    color: var(--gdb2-light);
    background-color: var(--gdb2-dark);
    max-width: var(--gdb2-max-width);
    margin: 0 auto;
    overflow-x: hidden;
}

/* Typography classes */
.gdb2-text-xs { font-size: var(--gdb2-font-size-xs); }
.gdb2-text-sm { font-size: var(--gdb2-font-size-sm); }
.gdb2-text-base { font-size: var(--gdb2-font-size-base); }
.gdb2-text-lg { font-size: var(--gdb2-font-size-lg); }
.gdb2-text-xl { font-size: var(--gdb2-font-size-xl); }
.gdb2-text-2xl { font-size: var(--gdb2-font-size-2xl); }
.gdb2-text-3xl { font-size: var(--gdb2-font-size-3xl); }

.gdb2-text-primary { color: var(--gdb2-primary); }
.gdb2-text-secondary { color: var(--gdb2-secondary); }
.gdb2-text-light { color: var(--gdb2-light); }
.gdb2-text-accent { color: var(--gdb2-accent); }
.gdb2-text-dark { color: var(--gdb2-dark); }
.gdb2-text-white { color: var(--gdb2-white); }
.gdb2-text-gray { color: var(--gdb2-gray); }

.gdb2-font-bold { font-weight: 700; }
.gdb2-font-semibold { font-weight: 600; }
.gdb2-font-medium { font-weight: 500; }
.gdb2-font-normal { font-weight: 400; }

.gdb2-text-center { text-align: center; }
.gdb2-text-left { text-align: left; }
.gdb2-text-right { text-align: right; }

/* Layout classes */
.gdb2-container {
    width: 100%;
    padding: 0 var(--gdb2-spacing-md);
    margin: 0 auto;
}

.gdb2-wrapper {
    width: 100%;
    position: relative;
}

.gdb2-flex {
    display: flex;
}

.gdb2-flex-col {
    flex-direction: column;
}

.gdb2-items-center {
    align-items: center;
}

.gdb2-justify-center {
    justify-content: center;
}

.gdb2-justify-between {
    justify-content: space-between;
}

.gdb2-grid {
    display: grid;
}

.gdb2-grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.gdb2-grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.gdb2-grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

.gdb2-gap-xs { gap: var(--gdb2-spacing-xs); }
.gdb2-gap-sm { gap: var(--gdb2-spacing-sm); }
.gdb2-gap-md { gap: var(--gdb2-spacing-md); }
.gdb2-gap-lg { gap: var(--gdb2-spacing-lg); }

/* Spacing classes */
.gdb2-m-0 { margin: 0; }
.gdb2-mt-xs { margin-top: var(--gdb2-spacing-xs); }
.gdb2-mt-sm { margin-top: var(--gdb2-spacing-sm); }
.gdb2-mt-md { margin-top: var(--gdb2-spacing-md); }
.gdb2-mt-lg { margin-top: var(--gdb2-spacing-lg); }
.gdb2-mt-xl { margin-top: var(--gdb2-spacing-xl); }

.gdb2-mb-xs { margin-bottom: var(--gdb2-spacing-xs); }
.gdb2-mb-sm { margin-bottom: var(--gdb2-spacing-sm); }
.gdb2-mb-md { margin-bottom: var(--gdb2-spacing-md); }
.gdb2-mb-lg { margin-bottom: var(--gdb2-spacing-lg); }
.gdb2-mb-xl { margin-bottom: var(--gdb2-spacing-xl); }

.gdb2-p-0 { padding: 0; }
.gdb2-p-xs { padding: var(--gdb2-spacing-xs); }
.gdb2-p-sm { padding: var(--gdb2-spacing-sm); }
.gdb2-p-md { padding: var(--gdb2-spacing-md); }
.gdb2-p-lg { padding: var(--gdb2-spacing-lg); }
.gdb2-p-xl { padding: var(--gdb2-spacing-xl); }

.gdb2-px-xs { padding-left: var(--gdb2-spacing-xs); padding-right: var(--gdb2-spacing-xs); }
.gdb2-px-sm { padding-left: var(--gdb2-spacing-sm); padding-right: var(--gdb2-spacing-sm); }
.gdb2-px-md { padding-left: var(--gdb2-spacing-md); padding-right: var(--gdb2-spacing-md); }
.gdb2-px-lg { padding-left: var(--gdb2-spacing-lg); padding-right: var(--gdb2-spacing-lg); }

.gdb2-py-xs { padding-top: var(--gdb2-spacing-xs); padding-bottom: var(--gdb2-spacing-xs); }
.gdb2-py-sm { padding-top: var(--gdb2-spacing-sm); padding-bottom: var(--gdb2-spacing-sm); }
.gdb2-py-md { padding-top: var(--gdb2-spacing-md); padding-bottom: var(--gdb2-spacing-md); }
.gdb2-py-lg { padding-top: var(--gdb2-spacing-lg); padding-bottom: var(--gdb2-spacing-lg); }

/* Component classes */
.gdb2-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--gdb2-spacing-sm) var(--gdb2-spacing-lg);
    font-size: var(--gdb2-font-size-base);
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--gdb2-border-radius);
    cursor: pointer;
    transition: var(--gdb2-transition);
    min-height: 44px; /* Touch-friendly minimum */
    white-space: nowrap;
}

.gdb2-btn-primary {
    background-color: var(--gdb2-accent);
    color: var(--gdb2-white);
}

.gdb2-btn-primary:hover {
    background-color: #22978B;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--gdb2-shadow-dark);
}

.gdb2-btn-secondary {
    background-color: var(--gdb2-primary);
    color: var(--gdb2-dark);
}

.gdb2-btn-secondary:hover {
    background-color: #D4A76A;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--gdb2-shadow-dark);
}

.gdb2-card {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--gdb2-border-radius-lg);
    padding: var(--gdb2-spacing-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--gdb2-transition);
}

.gdb2-card:hover {
    background-color: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--gdb2-shadow-dark);
}

/* Header styles */
.gdb2-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--gdb2-header-height);
    background-color: var(--gdb2-dark);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.gdb2-header-content {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--gdb2-spacing-md);
}

.gdb2-logo {
    display: flex;
    align-items: center;
    gap: var(--gdb2-spacing-sm);
    text-decoration: none;
    color: var(--gdb2-primary);
}

.gdb2-logo img {
    width: 28px;
    height: 28px;
}

.gdb2-logo-text {
    font-size: var(--gdb2-font-size-xl);
    font-weight: 700;
    color: var(--gdb2-primary);
}

.gdb2-header-actions {
    display: flex;
    gap: var(--gdb2-spacing-sm);
    align-items: center;
}

.gdb2-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.gdb2-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--gdb2-primary);
    transition: var(--gdb2-transition);
}

.gdb2-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.gdb2-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.gdb2-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile menu */
.gdb2-mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    background-color: var(--gdb2-dark);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 9999;
    overflow-y: auto;
    padding-top: var(--gdb2-header-height);
}

.gdb2-mobile-menu.active {
    transform: translateX(0);
}

.gdb2-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: var(--gdb2-transition);
    z-index: 9998;
}

.gdb2-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.gdb2-menu-nav {
    list-style: none;
    padding: var(--gdb2-spacing-md);
}

.gdb2-menu-nav li {
    margin-bottom: var(--gdb2-spacing-sm);
}

.gdb2-menu-nav a {
    display: block;
    padding: var(--gdb2-spacing-sm);
    color: var(--gdb2-light);
    text-decoration: none;
    border-radius: var(--gdb2-border-radius);
    transition: var(--gdb2-transition);
}

.gdb2-menu-nav a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--gdb2-primary);
}

/* Main content */
.gdb2-main {
    padding-top: var(--gdb2-header-height);
    min-height: 100vh;
}

/* Mobile bottom navigation */
.gdb2-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--gdb2-bottom-nav-height);
    background-color: var(--gdb2-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.gdb2-bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    min-height: 60px;
    text-decoration: none;
    color: var(--gdb2-gray);
    transition: var(--gdb2-transition);
    cursor: pointer;
}

.gdb2-bottom-nav-item:hover,
.gdb2-bottom-nav-item.active {
    color: var(--gdb2-primary);
    transform: scale(1.1);
}

.gdb2-bottom-nav-icon {
    font-size: 24px;
    margin-bottom: 2px;
}

.gdb2-bottom-nav-text {
    font-size: var(--gdb2-font-size-xs);
    line-height: 1;
}

/* Carousel */
.gdb2-carousel {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-radius: var(--gdb2-border-radius-lg);
    margin-bottom: var(--gdb2-spacing-lg);
}

.gdb2-carousel-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.5s ease;
    cursor: pointer;
}

.gdb2-carousel-dots {
    position: absolute;
    bottom: var(--gdb2-spacing-sm);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--gdb2-spacing-xs);
}

.gdb2-carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: var(--gdb2-transition);
}

.gdb2-carousel-dot.active {
    background-color: var(--gdb2-primary);
    transform: scale(1.2);
}

/* Game grid */
.gdb2-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--gdb2-spacing-sm);
}

.gdb2-game-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    transition: var(--gdb2-transition);
    cursor: pointer;
}

.gdb2-game-item:hover {
    transform: translateY(-2px);
}

.gdb2-game-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--gdb2-border-radius);
    overflow: hidden;
    margin-bottom: var(--gdb2-spacing-xs);
    transition: var(--gdb2-transition);
}

.gdb2-game-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gdb2-game-item:hover .gdb2-game-icon {
    box-shadow: 0 4px 12px var(--gdb2-shadow-dark);
}

.gdb2-game-name {
    font-size: var(--gdb2-font-size-xs);
    color: var(--gdb2-light);
    text-align: center;
    line-height: 1.2;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Footer */
.gdb2-footer {
    background-color: rgba(0, 0, 0, 0.3);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--gdb2-spacing-lg) var(--gdb2-spacing-md) calc(var(--gdb2-bottom-nav-height) + var(--gdb2-spacing-lg));
}

.gdb2-footer-content {
    margin-bottom: var(--gdb2-spacing-lg);
}

.gdb2-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--gdb2-spacing-md);
    margin-bottom: var(--gdb2-spacing-lg);
}

.gdb2-footer-links a {
    color: var(--gdb2-gray);
    text-decoration: none;
    font-size: var(--gdb2-font-size-sm);
    transition: var(--gdb2-transition);
}

.gdb2-footer-links a:hover {
    color: var(--gdb2-primary);
}

.gdb2-partners {
    display: flex;
    flex-wrap: wrap;
    gap: var(--gdb2-spacing-md);
    justify-content: center;
    margin-bottom: var(--gdb2-spacing-lg);
}

.gdb2-partner-icon {
    width: 40px;
    height: 40px;
    object-fit: contain;
    opacity: 0.6;
    transition: var(--gdb2-transition);
}

.gdb2-partner-icon:hover {
    opacity: 1;
    transform: scale(1.1);
}

.gdb2-footer-text {
    font-size: var(--gdb2-font-size-xs);
    color: var(--gdb2-gray);
    text-align: center;
    line-height: 1.4;
}

/* Responsive adjustments */
@media (min-width: 769px) {
    .gdb2-bottom-nav {
        display: none;
    }

    .gdb2-main {
        padding-bottom: 0;
    }

    .gdb2-footer {
        padding-bottom: var(--gdb2-spacing-lg);
    }
}

@media (max-width: 768px) {
    .gdb2-main {
        padding-bottom: var(--gdb2-bottom-nav-height);
    }
}

/* Utility classes */
.gdb2-hidden { display: none !important; }
.gdb2-block { display: block !important; }
.gdb2-inline { display: inline !important; }
.gdb2-inline-block { display: inline-block !important; }

.gdb2-rounded { border-radius: var(--gdb2-border-radius); }
.gdb2-rounded-sm { border-radius: var(--gdb2-border-radius-sm); }
.gdb2-rounded-lg { border-radius: var(--gdb2-border-radius-lg); }

.gdb2-shadow { box-shadow: 0 2px 8px var(--gdb2-shadow); }
.gdb2-shadow-lg { box-shadow: 0 8px 24px var(--gdb2-shadow-dark); }

.gdb2-transition { transition: var(--gdb2-transition); }

/* Accessibility */
.gdb2-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}