/* ===== Giros Gratis Casino - 全新深色主题设计 ===== */
/* 完全不同的现代化设计语言 */

/* 全局变量 */
:root {
    --primary-purple: #8B5CF6;
    --primary-gold: #F59E0B;
    --dark-bg: #0F0F23;
    --dark-card: #1A1A2E;
    --dark-surface: #16213E;
    --text-white: #FFFFFF;
    --text-gray: #9CA3AF;
    --accent-cyan: #06B6D4;
    --gradient-purple: linear-gradient(135deg, #8B5CF6 0%, #6366F1 100%);
    --gradient-gold: linear-gradient(135deg, #F59E0B 0%, #EAB308 100%);
    --glass-bg: rgba(26, 26, 46, 0.7);
}

/* 重置和基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* 动态背景效果 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(245, 158, 11, 0.1) 0%, transparent 50%);
    z-index: -1;
    pointer-events: none;
}

/* 侧边导航栏 - 全新设计 */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 280px;
    height: 100vh;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-right: 1px solid rgba(139, 92, 246, 0.2);
    padding: 2rem 0;
    z-index: 1000;
    display: flex;
    flex-direction: column;
}

.logo-container {
    padding: 0 2rem 2rem;
    border-bottom: 1px solid rgba(139, 92, 246, 0.2);
}

.logo-container img {
    width: 120px;
    height: auto;
}

.nav-menu {
    flex: 1;
    padding: 2rem 0;
    overflow-y: auto;
}

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

.nav-menu li {
    margin: 0.5rem 1rem;
}

.nav-menu a {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    color: var(--text-gray);
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav-menu a:hover,
.nav-menu a.active {
    background: var(--gradient-purple);
    color: var(--text-white);
    transform: translateX(5px);
}

.nav-menu a::before {
    content: '▸';
    margin-right: 1rem;
    font-size: 1.2rem;
}

.cta-button {
    margin: 1rem 2rem;
    padding: 1.2rem;
    background: var(--gradient-gold);
    color: var(--dark-bg);
    text-align: center;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(245, 158, 11, 0.5);
}

/* 主内容区域 */
.main-content {
    margin-left: 280px;
    min-height: 100vh;
}

/* 全屏Hero区域 - 玻璃态效果 */
.hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background-image: url('../images/hero-main.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 15, 35, 0.9) 0%, rgba(26, 26, 46, 0.7) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    padding: 3rem;
}

.hero-content h1 {
    font-size: 4.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-content .subtitle {
    font-size: 1.8rem;
    color: var(--text-gray);
    margin-bottom: 3rem;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.btn-primary, .btn-secondary {
    padding: 1.5rem 3rem;
    font-size: 1.2rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background: var(--gradient-gold);
    color: var(--dark-bg);
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.4);
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(245, 158, 11, 0.6);
}

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

.btn-secondary:hover {
    background: var(--gradient-purple);
    border-color: transparent;
}

/* 网格布局游戏展示 - 完全不同的设计 */
.games-grid {
    padding: 6rem 4rem;
    background: var(--dark-card);
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: var(--gradient-purple);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title p {
    font-size: 1.3rem;
    color: var(--text-gray);
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.game-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 24px;
    overflow: hidden;
    transition: all 0.4s ease;
    position: relative;
}

.game-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-purple);
    box-shadow: 0 20px 60px rgba(139, 92, 246, 0.3);
}

.game-card-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.game-card-content {
    padding: 2rem;
}

.game-card-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--text-white);
}

.game-card-content .rtp {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--gradient-gold);
    color: var(--dark-bg);
    border-radius: 20px;
    font-weight: 700;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.game-card-content p {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.game-card-content .play-btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--gradient-purple);
    color: var(--text-white);
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.game-card-content .play-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.4);
}

/* 支付方式 - 玻璃态卡片 */
.payment-section {
    padding: 6rem 4rem;
    background: var(--dark-bg);
}

.payment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 3rem auto 0;
}

.payment-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.payment-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-gold);
    box-shadow: 0 15px 40px rgba(245, 158, 11, 0.2);
}

.payment-card img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 1.5rem;
}

.payment-card h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-white);
}

.payment-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* FAQ区域 - 手风琴设计 */
.faq-section {
    padding: 6rem 4rem;
    background: var(--dark-card);
}

.faq-container {
    max-width: 900px;
    margin: 3rem auto 0;
}

.faq-item {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 16px;
    margin-bottom: 1.5rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--primary-purple);
}

.faq-question {
    padding: 2rem;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-white);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::after {
    content: '+';
    font-size: 2rem;
    color: var(--primary-gold);
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 0 2rem 2rem;
    color: var(--text-gray);
    line-height: 1.8;
    font-size: 1.1rem;
}

/* Footer */
.footer {
    background: var(--dark-surface);
    padding: 4rem 4rem 2rem;
    border-top: 1px solid rgba(139, 92, 246, 0.2);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-gold);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section a {
    color: var(--text-gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary-purple);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(139, 92, 246, 0.2);
    color: var(--text-gray);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .grid-container {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
        padding: 0 2rem;
    }
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content .subtitle {
        font-size: 1.3rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .grid-container {
        grid-template-columns: 1fr;
    }
    
    .games-grid,
    .payment-section,
    .faq-section {
        padding: 4rem 2rem;
    }
}

/* 作者信息区域 */
.author-section {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 20px;
    padding: 2.5rem;
    margin: 3rem auto;
    max-width: 900px;
}

.author-section h3 {
    color: var(--primary-gold);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.author-section p {
    color: var(--text-gray);
    line-height: 1.8;
}

.author-section .date {
    color: var(--text-gray);
    font-size: 0.9rem;
    margin-top: 1rem;
    font-style: italic;
}

/* 评论区域 */
.reviews-section {
    padding: 6rem 4rem;
    background: var(--dark-bg);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 3rem auto 0;
}

.review-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.3s ease;
}

.review-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-gold);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.review-header h4 {
    color: var(--text-white);
    font-size: 1.3rem;
}

.rating {
    color: var(--primary-gold);
    font-size: 1.2rem;
}

.review-card p {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.review-date {
    color: var(--text-gray);
    font-size: 0.9rem;
    font-style: italic;
}