/**
 * PH365 APK - Theme Stylesheet
 * Mobile-first responsive design for Philippine gaming platform
 * @version 1.0.0
 */

/* ===========================
   CSS Variables & Root
   =========================== */
:root {
    /* Primary Colors - Deep Blue & Gold Theme */
    --pgf3-primary: #1a237e;
    --pgf3-primary-light: #3949ab;
    --pgf3-primary-dark: #0d1545;

    /* Accent Colors */
    --pgf3-accent: #ffd700;
    --pgf3-accent-light: #ffecb3;
    --pgf3-accent-dark: #ffc107;

    /* Background Colors */
    --pgf3-bg-dark: #0a0e27;
    --pgf3-bg-card: #141b3d;
    --pgf3-bg-gradient: linear-gradient(135deg, #0a0e27 0%, #1a237e 50%, #0d1545 100%);

    /* Text Colors */
    --pgf3-text-light: #ffffff;
    --pgf3-text-muted: #a0aec0;
    --pgf3-text-dark: #2d3748;

    /* Status Colors */
    --pgf3-success: #48bb78;
    --pgf3-warning: #ed8936;
    --pgf3-danger: #f56565;

    /* Spacing */
    --pgf3-spacing-xs: 4px;
    --pgf3-spacing-sm: 8px;
    --pgf3-spacing-md: 16px;
    --pgf3-spacing-lg: 24px;
    --pgf3-spacing-xl: 32px;

    /* Border Radius */
    --pgf3-radius-sm: 4px;
    --pgf3-radius-md: 8px;
    --pgf3-radius-lg: 12px;
    --pgf3-radius-xl: 20px;

    /* Shadows */
    --pgf3-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --pgf3-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --pgf3-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --pgf3-shadow-glow: 0 0 20px rgba(255, 215, 0, 0.3);

    /* Z-Index Layers */
    --pgf3-z-header: 1000;
    --pgf3-z-bottom-nav: 1000;
    --pgf3-z-modal: 9999;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Segoe UI', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--pgf3-bg-dark);
    color: var(--pgf3-text-light);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

body.pgf3-no-scroll {
    overflow: hidden;
}

a {
    color: var(--pgf3-accent);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--pgf3-accent-light);
}

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

ul, ol {
    list-style: none;
}

/* ===========================
   Header
   =========================== */
.pgf3-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    z-index: var(--pgf3-z-header);
    padding: var(--pgf3-spacing-sm) var(--pgf3-spacing-md);
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

.pgf3-header-scrolled {
    background: rgba(10, 14, 39, 0.98);
    box-shadow: var(--pgf3-shadow-lg);
}

.pgf3-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.pgf3-logo {
    display: flex;
    align-items: center;
    gap: var(--pgf3-spacing-sm);
}

.pgf3-logo-img {
    width: 40px;
    height: 40px;
    border-radius: var(--pgf3-radius-md);
}

.pgf3-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--pgf3-accent) 0%, var(--pgf3-accent-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pgf3-header-actions {
    display: flex;
    align-items: center;
    gap: var(--pgf3-spacing-sm);
}

.pgf3-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--pgf3-spacing-xs);
    padding: var(--pgf3-spacing-sm) var(--pgf3-spacing-md);
    border-radius: var(--pgf3-radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pgf3-btn-primary {
    background: linear-gradient(135deg, var(--pgf3-accent) 0%, var(--pgf3-accent-dark) 100%);
    color: var(--pgf3-primary-dark);
}

.pgf3-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--pgf3-shadow-glow);
}

.pgf3-btn-outline {
    background: transparent;
    border: 2px solid var(--pgf3-accent);
    color: var(--pgf3-accent);
}

.pgf3-btn-outline:hover {
    background: var(--pgf3-accent);
    color: var(--pgf3-primary-dark);
}

.pgf3-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--pgf3-text-light);
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--pgf3-spacing-sm);
}

/* ===========================
   Mobile Bottom Navigation
   =========================== */
.pgf3-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, rgba(26, 35, 126, 0.98) 0%, rgba(10, 14, 39, 0.99) 100%);
    backdrop-filter: blur(15px);
    z-index: var(--pgf3-z-bottom-nav);
    padding: var(--pgf3-spacing-xs) 0;
    border-top: 2px solid var(--pgf3-accent);
    display: flex;
    justify-content: space-around;
    align-items: center;
    height: 64px;
}

.pgf3-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    min-height: 56px;
    padding: var(--pgf3-spacing-xs);
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: var(--pgf3-radius-md);
    background: transparent;
    border: none;
    color: var(--pgf3-text-muted);
}

.pgf3-nav-item:hover,
.pgf3-nav-item.active {
    color: var(--pgf3-accent);
    background: rgba(255, 215, 0, 0.1);
    transform: scale(1.05);
}

.pgf3-nav-item i,
.pgf3-nav-item .material-icons {
    font-size: 24px;
    margin-bottom: 2px;
}

.pgf3-nav-item ion-icon {
    font-size: 24px;
    margin-bottom: 2px;
}

.pgf3-nav-text {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* ===========================
   Main Content
   =========================== */
.pgf3-main {
    padding-top: 70px;
    min-height: 100vh;
}

@media (max-width: 768px) {
    .pgf3-main {
        padding-bottom: 80px;
    }
}

.pgf3-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--pgf3-spacing-md);
}

/* ===========================
   Hero Section
   =========================== */
.pgf3-hero {
    background: var(--pgf3-bg-gradient);
    padding: var(--pgf3-spacing-xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.pgf3-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="%23ffd700" opacity="0.1"/></svg>') repeat;
    background-size: 30px 30px;
    animation: pgf3Float 20s linear infinite;
}

@keyframes pgf3Float {
    0% { transform: translateY(0); }
    100% { transform: translateY(-30px); }
}

.pgf3-hero-content {
    position: relative;
    z-index: 1;
}

.pgf3-hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: var(--pgf3-spacing-md);
    line-height: 1.2;
}

.pgf3-hero-title span {
    background: linear-gradient(135deg, var(--pgf3-accent) 0%, #ff6b35 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pgf3-hero-subtitle {
    font-size: 1.125rem;
    color: var(--pgf3-text-muted);
    margin-bottom: var(--pgf3-spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.pgf3-hero-actions {
    display: flex;
    gap: var(--pgf3-spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.pgf3-btn-large {
    padding: var(--pgf3-spacing-md) var(--pgf3-spacing-xl);
    font-size: 1rem;
}

/* ===========================
   Game Categories
   =========================== */
.pgf3-section {
    padding: var(--pgf3-spacing-xl) 0;
}

.pgf3-section-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--pgf3-spacing-lg);
    text-align: center;
    position: relative;
}

.pgf3-section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--pgf3-accent);
    margin: var(--pgf3-spacing-sm) auto 0;
    border-radius: 2px;
}

.pgf3-tabs {
    display: flex;
    gap: var(--pgf3-spacing-sm);
    overflow-x: auto;
    padding-bottom: var(--pgf3-spacing-sm);
    margin-bottom: var(--pgf3-spacing-lg);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.pgf3-tabs::-webkit-scrollbar {
    display: none;
}

.pgf3-tab-btn {
    flex-shrink: 0;
    padding: var(--pgf3-spacing-sm) var(--pgf3-spacing-lg);
    background: var(--pgf3-bg-card);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: var(--pgf3-radius-xl);
    color: var(--pgf3-text-muted);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.pgf3-tab-btn:hover,
.pgf3-tab-btn.pgf3-tab-active {
    background: var(--pgf3-accent);
    color: var(--pgf3-primary-dark);
    border-color: var(--pgf3-accent);
}

/* ===========================
   Game Grid
   =========================== */
.pgf3-game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--pgf3-spacing-md);
}

.pgf3-game-card {
    background: var(--pgf3-bg-card);
    border-radius: var(--pgf3-radius-lg);
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.pgf3-game-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--pgf3-shadow-glow);
    border-color: var(--pgf3-accent);
}

.pgf3-game-img-wrapper {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
}

.pgf3-game-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.pgf3-game-card:hover .pgf3-game-img {
    transform: scale(1.1);
}

.pgf3-game-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.pgf3-game-card:hover .pgf3-game-overlay {
    opacity: 1;
}

.pgf3-play-btn {
    background: var(--pgf3-accent);
    color: var(--pgf3-primary-dark);
    padding: var(--pgf3-spacing-sm) var(--pgf3-spacing-md);
    border-radius: var(--pgf3-radius-md);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--pgf3-spacing-xs);
}

.pgf3-game-name {
    padding: var(--pgf3-spacing-sm);
    text-align: center;
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ===========================
   Features Section
   =========================== */
.pgf3-features {
    background: var(--pgf3-bg-card);
    padding: var(--pgf3-spacing-xl) 0;
}

.pgf3-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--pgf3-spacing-lg);
}

.pgf3-feature-card {
    text-align: center;
    padding: var(--pgf3-spacing-lg);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--pgf3-radius-lg);
    border: 1px solid rgba(255, 215, 0, 0.1);
    transition: all 0.3s ease;
}

.pgf3-feature-card:hover {
    border-color: var(--pgf3-accent);
    transform: translateY(-3px);
}

.pgf3-feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--pgf3-accent) 0%, var(--pgf3-accent-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--pgf3-spacing-md);
    font-size: 1.5rem;
    color: var(--pgf3-primary-dark);
}

.pgf3-feature-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--pgf3-spacing-sm);
}

.pgf3-feature-desc {
    color: var(--pgf3-text-muted);
    font-size: 0.875rem;
}

/* ===========================
   Mobile Menu
   =========================== */
.pgf3-mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 14, 39, 0.98);
    z-index: var(--pgf3-z-modal);
    display: flex;
    flex-direction: column;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.pgf3-mobile-menu.pgf3-menu-active {
    transform: translateX(0);
}

.pgf3-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--pgf3-spacing-md);
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

.pgf3-menu-close {
    background: none;
    border: none;
    color: var(--pgf3-text-light);
    font-size: 1.5rem;
    cursor: pointer;
}

.pgf3-menu-links {
    flex: 1;
    overflow-y: auto;
    padding: var(--pgf3-spacing-md);
}

.pgf3-menu-link {
    display: flex;
    align-items: center;
    gap: var(--pgf3-spacing-md);
    padding: var(--pgf3-spacing-md);
    color: var(--pgf3-text-light);
    font-size: 1rem;
    border-radius: var(--pgf3-radius-md);
    transition: all 0.3s ease;
}

.pgf3-menu-link:hover {
    background: rgba(255, 215, 0, 0.1);
    color: var(--pgf3-accent);
}

.pgf3-menu-link i,
.pgf3-menu-link .material-icons {
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
}

/* ===========================
   Footer
   =========================== */
.pgf3-footer {
    background: var(--pgf3-bg-card);
    padding: var(--pgf3-spacing-xl) 0 var(--pgf3-spacing-lg);
    border-top: 1px solid rgba(255, 215, 0, 0.1);
}

.pgf3-footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--pgf3-spacing-lg);
    margin-bottom: var(--pgf3-spacing-lg);
}

.pgf3-footer-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--pgf3-spacing-md);
    color: var(--pgf3-accent);
}

.pgf3-footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--pgf3-spacing-sm);
}

.pgf3-footer-link {
    color: var(--pgf3-text-muted);
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

.pgf3-footer-link:hover {
    color: var(--pgf3-accent);
}

.pgf3-partners {
    display: flex;
    flex-wrap: wrap;
    gap: var(--pgf3-spacing-md);
    justify-content: center;
    padding: var(--pgf3-spacing-lg) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.pgf3-partner-logo {
    height: 30px;
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.pgf3-partner-logo:hover {
    opacity: 1;
}

.pgf3-copyright {
    text-align: center;
    color: var(--pgf3-text-muted);
    font-size: 0.75rem;
    margin-top: var(--pgf3-spacing-lg);
}

/* ===========================
   Scroll to Top
   =========================== */
.pgf3-scroll-top {
    position: fixed;
    bottom: 80px;
    right: 16px;
    width: 48px;
    height: 48px;
    background: var(--pgf3-accent);
    color: var(--pgf3-primary-dark);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: var(--pgf3-shadow-md);
}

.pgf3-scroll-top.pgf3-scroll-visible {
    opacity: 1;
    visibility: visible;
}

.pgf3-scroll-top:hover {
    transform: translateY(-3px);
    box-shadow: var(--pgf3-shadow-glow);
}

/* ===========================
   Utilities
   =========================== */
.pgf3-text-center { text-align: center; }
.pgf3-text-accent { color: var(--pgf3-accent); }
.pgf3-mt-md { margin-top: var(--pgf3-spacing-md); }
.pgf3-mb-md { margin-bottom: var(--pgf3-spacing-md); }
.pgf3-hidden { display: none !important; }

/* ===========================
   Desktop Styles
   =========================== */
@media (min-width: 769px) {
    .pgf3-bottom-nav {
        display: none;
    }

    .pgf3-menu-toggle {
        display: none;
    }

    .pgf3-desktop-nav {
        display: flex;
        gap: var(--pgf3-spacing-lg);
    }

    .pgf3-desktop-nav a {
        color: var(--pgf3-text-light);
        font-weight: 500;
        transition: color 0.3s ease;
    }

    .pgf3-desktop-nav a:hover {
        color: var(--pgf3-accent);
    }

    .pgf3-scroll-top {
        bottom: 24px;
    }

    .pgf3-game-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }
}

/* ===========================
   Mobile Styles
   =========================== */
@media (max-width: 768px) {
    .pgf3-desktop-nav {
        display: none;
    }

    .pgf3-menu-toggle {
        display: block;
    }

    .pgf3-hero-title {
        font-size: 2rem;
    }

    .pgf3-hero-subtitle {
        font-size: 1rem;
        padding: 0 var(--pgf3-spacing-md);
    }

    .pgf3-section-title {
        font-size: 1.5rem;
    }

    .pgf3-game-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--pgf3-spacing-sm);
    }

    .pgf3-features-grid {
        grid-template-columns: 1fr;
    }

    .pgf3-footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* ===========================
   Animations
   =========================== */
@keyframes pgf3Pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes pgf3Glow {
    0%, 100% { box-shadow: 0 0 5px var(--pgf3-accent); }
    50% { box-shadow: 0 0 20px var(--pgf3-accent), 0 0 30px var(--pgf3-accent); }
}

.pgf3-animate-pulse {
    animation: pgf3Pulse 2s ease-in-out infinite;
}

.pgf3-animate-glow {
    animation: pgf3Glow 2s ease-in-out infinite;
}