/**
 * 1 Milyon Yen - Main Stylesheet
 * Prefix: va1a-
 * Color Palette: #1E90FF | #000080 | #1E1E1E | #00BFFF
 */

/* CSS Variables */
:root {
    --va1a-primary: #1E90FF;
    --va1a-secondary: #000080;
    --va1a-dark: #1E1E1E;
    --va1a-accent: #00BFFF;
    --va1a-bg: #0a0a1a;
    --va1a-card-bg: #141428;
    --va1a-text: #ffffff;
    --va1a-text-muted: #a0a0b0;
    --va1a-border: #2a2a4a;
    --va1a-gradient: linear-gradient(135deg, #1E90FF 0%, #00BFFF 100%);
    --va1a-shadow: 0 4px 20px rgba(30, 144, 255, 0.3);
}

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

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;
    background-color: var(--va1a-bg);
    color: var(--va1a-text);
    min-height: 100vh;
}

/* Typography */
.va1a-h1, .va1a-h2, .va1a-h3, .va1a-h4 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--va1a-text);
}

.va1a-h1 { font-size: 2.4rem; }
.va1a-h2 { font-size: 2.0rem; }
.va1a-h3 { font-size: 1.8rem; }
.va1a-h4 { font-size: 1.6rem; }

/* Container */
.va1a-container {
    width: 100%;
    max-width: 430px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
.va1a-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(180deg, var(--va1a-dark) 0%, rgba(30, 30, 30, 0.95) 100%);
    backdrop-filter: blur(10px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    border-bottom: 1px solid var(--va1a-border);
    transition: box-shadow 0.3s ease;
}

.va1a-header-scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.va1a-logo-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
}

.va1a-logo {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

.va1a-logo-text {
    font-size: 1.6rem;
    font-weight: 700;
    background: var(--va1a-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.va1a-header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.va1a-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.6rem;
    border-radius: 8px;
    font-size: 1.4rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    text-decoration: none;
}

.va1a-btn-primary {
    background: var(--va1a-gradient);
    color: var(--va1a-text);
}

.va1a-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--va1a-shadow);
}

.va1a-btn-secondary {
    background: transparent;
    border: 2px solid var(--va1a-primary);
    color: var(--va1a-primary);
}

.va1a-btn-secondary:hover {
    background: var(--va1a-primary);
    color: var(--va1a-text);
}

.va1a-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--va1a-text);
    font-size: 2.4rem;
    cursor: pointer;
    padding: 0.5rem;
}

/* Mobile Menu */
.va1a-mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--va1a-dark);
    z-index: 9999;
    transition: right 0.3s ease;
    padding: 8rem 2rem 2rem;
    overflow-y: auto;
}

.va1a-menu-active {
    right: 0;
}

.va1a-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.va1a-overlay-active {
    opacity: 1;
    visibility: visible;
}

.va1a-nav-list {
    list-style: none;
}

.va1a-nav-item {
    margin-bottom: 1.5rem;
}

.va1a-nav-link {
    color: var(--va1a-text);
    text-decoration: none;
    font-size: 1.6rem;
    font-weight: 500;
    display: block;
    padding: 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.va1a-nav-link:hover {
    background: var(--va1a-primary);
    color: var(--va1a-text);
}

.va1a-menu-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: transparent;
    border: none;
    color: var(--va1a-text);
    font-size: 2.8rem;
    cursor: pointer;
}

/* Main Content */
.va1a-main {
    padding-top: 60px;
    padding-bottom: 2rem;
}

@media (max-width: 768px) {
    .va1a-main {
        padding-bottom: 80px;
    }
}

/* Hero Slider */
.va1a-slider {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 12px;
    margin-bottom: 2rem;
}

.va1a-slide {
    display: none;
    cursor: pointer;
    transition: opacity 0.5s ease;
}

.va1a-slide-active {
    display: block;
}

.va1a-slide img {
    width: 100%;
    height: auto;
    border-radius: 12px;
}

.va1a-dots {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.8rem;
}

.va1a-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.va1a-dot-active {
    background: var(--va1a-primary);
    transform: scale(1.2);
}

/* Game Section */
.va1a-section {
    margin-bottom: 3rem;
    padding: 0 1.5rem;
}

.va1a-section-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--va1a-primary);
}

.va1a-section-title i {
    color: var(--va1a-accent);
    font-size: 2rem;
}

.va1a-section-title h2 {
    color: var(--va1a-text);
    font-size: 1.8rem;
}

/* Game Grid */
.va1a-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.va1a-game-item {
    text-align: center;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.va1a-game-item:hover {
    transform: translateY(-5px);
}

.va1a-game-icon {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 12px;
    margin-bottom: 0.5rem;
    object-fit: cover;
    border: 2px solid var(--va1a-border);
    transition: border-color 0.3s ease;
}

.va1a-game-item:hover .va1a-game-icon {
    border-color: var(--va1a-primary);
}

.va1a-game-name {
    font-size: 1.2rem;
    color: var(--va1a-text);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Info Cards */
.va1a-card {
    background: var(--va1a-card-bg);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid var(--va1a-border);
}

.va1a-card-title {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--va1a-accent);
}

.va1a-card-text {
    color: var(--va1a-text-muted);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.va1a-card-text strong {
    color: var(--va1a-primary);
}

/* Feature List */
.va1a-feature-list {
    list-style: none;
}

.va1a-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--va1a-border);
}

.va1a-feature-item:last-child {
    border-bottom: none;
}

.va1a-feature-icon {
    color: var(--va1a-primary);
    font-size: 2rem;
    min-width: 3rem;
}

/* Testimonials */
.va1a-testimonial {
    background: var(--va1a-card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-left: 4px solid var(--va1a-primary);
}

.va1a-testimonial-text {
    color: var(--va1a-text);
    font-style: italic;
    margin-bottom: 1rem;
}

.va1a-testimonial-author {
    color: var(--va1a-accent);
    font-weight: 600;
    font-size: 1.4rem;
}

/* Payment Methods */
.va1a-payment-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.va1a-payment-item {
    background: var(--va1a-card-bg);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
    border: 1px solid var(--va1a-border);
}

.va1a-payment-item i {
    font-size: 2.4rem;
    color: var(--va1a-primary);
    margin-bottom: 0.5rem;
}

.va1a-payment-name {
    font-size: 1.2rem;
    color: var(--va1a-text-muted);
}

/* Winners Showcase */
.va1a-winner-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--va1a-card-bg);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 0.8rem;
    border: 1px solid var(--va1a-border);
}

.va1a-winner-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.va1a-winner-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--va1a-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--va1a-text);
    font-weight: 700;
}

.va1a-winner-name {
    color: var(--va1a-text);
    font-weight: 600;
}

.va1a-winner-game {
    color: var(--va1a-text-muted);
    font-size: 1.2rem;
}

.va1a-winner-amount {
    color: #00ff88;
    font-weight: 700;
    font-size: 1.4rem;
}

/* CTA Button */
.va1a-cta-btn {
    display: block;
    width: 100%;
    padding: 1.5rem;
    background: var(--va1a-gradient);
    color: var(--va1a-text);
    text-align: center;
    font-size: 1.8rem;
    font-weight: 700;
    border-radius: 12px;
    cursor: pointer;
    border: none;
    margin: 2rem 0;
    transition: all 0.3s ease;
}

.va1a-cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--va1a-shadow);
}

/* Footer */
.va1a-footer {
    background: var(--va1a-dark);
    padding: 3rem 1.5rem 2rem;
    margin-top: 3rem;
    border-top: 1px solid var(--va1a-border);
}

.va1a-footer-desc {
    color: var(--va1a-text-muted);
    font-size: 1.4rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.va1a-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.va1a-footer-link {
    color: var(--va1a-primary);
    text-decoration: none;
    font-size: 1.4rem;
    transition: color 0.3s ease;
}

.va1a-footer-link:hover {
    color: var(--va1a-accent);
}

.va1a-promo-btns {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.va1a-promo-btn {
    background: var(--va1a-gradient);
    color: var(--va1a-text);
    padding: 1rem;
    text-align: center;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.va1a-promo-btn:hover {
    transform: scale(1.02);
}

.va1a-copyright {
    text-align: center;
    color: var(--va1a-text-muted);
    font-size: 1.2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--va1a-border);
}

/* Bottom Navigation */
.va1a-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: linear-gradient(180deg, rgba(30, 30, 30, 0.98) 0%, var(--va1a-dark) 100%);
    backdrop-filter: blur(10px);
    z-index: 1000;
    display: flex;
    justify-content: space-around;
    align-items: center;
    border-top: 1px solid var(--va1a-border);
    padding-bottom: env(safe-area-inset-bottom);
}

@media (min-width: 769px) {
    .va1a-bottom-nav {
        display: none;
    }
}

.va1a-bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    min-height: 60px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.va1a-bottom-nav-item:active {
    transform: scale(0.95);
}

.va1a-touch-active {
    background: rgba(30, 144, 255, 0.2);
    border-radius: 12px;
}

.va1a-bottom-nav-item i {
    font-size: 24px;
    color: var(--va1a-text-muted);
    margin-bottom: 4px;
    transition: color 0.3s ease;
}

.va1a-bottom-nav-item span {
    font-size: 11px;
    color: var(--va1a-text-muted);
    transition: color 0.3s ease;
}

.va1a-bottom-nav-item:hover i,
.va1a-bottom-nav-item:hover span,
.va1a-bottom-nav-item.va1a-active i,
.va1a-bottom-nav-item.va1a-active span {
    color: var(--va1a-primary);
}

/* RTP Section */
.va1a-rtp-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.va1a-rtp-item {
    background: var(--va1a-card-bg);
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
    border: 1px solid var(--va1a-border);
}

.va1a-rtp-game {
    color: var(--va1a-text);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.va1a-rtp-value {
    color: #00ff88;
    font-size: 2rem;
    font-weight: 700;
}

/* FAQ Accordion */
.va1a-faq-item {
    background: var(--va1a-card-bg);
    border-radius: 10px;
    margin-bottom: 1rem;
    overflow: hidden;
    border: 1px solid var(--va1a-border);
}

.va1a-faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--va1a-text);
    font-weight: 600;
}

.va1a-faq-answer {
    padding: 0 1.5rem 1.5rem;
    color: var(--va1a-text-muted);
    line-height: 1.8;
}

/* Utility Classes */
.va1a-text-center { text-align: center; }
.va1a-mb-1 { margin-bottom: 1rem; }
.va1a-mb-2 { margin-bottom: 2rem; }
.va1a-mb-3 { margin-bottom: 3rem; }
.va1a-highlight {
    color: var(--va1a-primary);
    font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
    .va1a-menu-toggle {
        display: block;
    }

    .va1a-header-actions .va1a-btn {
        padding: 0.6rem 1.2rem;
        font-size: 1.2rem;
    }

    .va1a-game-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 0.8rem;
    }

    .va1a-game-name {
        font-size: 1.1rem;
    }
}

@media (max-width: 380px) {
    .va1a-game-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .va1a-promo-btns {
        grid-template-columns: 1fr;
    }
}