/**
 * DING ZHI GOLD SILVER - Global Stylesheet 2026
 * 规范化通用样式表
 */

/* --- 1. 核心变量定义 --- */
:root {
    --brand-gold: #eab308;        /* 品牌金 */
    --brand-gold-light: #fef08a;  /* 亮金 */
    --brand-gold-dark: #a16207;   /* 深金 */
    --bg-dark: #050505;           /* 极夜黑背景 */
    --text-main: #e5e5e5;         /* 主文字色 */
    --text-muted: #71717a;        /* 次要文字色 */
    --glass-bg: rgba(10, 10, 10, 0.8);
    --glass-border: rgba(255, 255, 255, 0.08);
}

/* --- 2. 基础布局与重置 --- */
body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Inter', 'Source Han Sans SC', system-ui, sans-serif;
    -webkit-font-smoothing: antialiased;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

/* 针对 iOS 底部安全区适配 */
.pb-safe {
    padding-bottom: env(safe-area-inset-bottom);
}

/* --- 3. 玻璃拟态组件 (Glassmorphism) --- */
.glass-effect {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
}

.nav-blur {
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}

.badge-glass {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* --- 4. 品牌文字效果 --- */
.text-gold-gradient {
    background: linear-gradient(to right, var(--brand-gold-light), var(--brand-gold), var(--brand-gold-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- 5. 动画库 (Animations) --- */

/* 核心呼吸灯动画 - 仅用于 call_action.php */
@keyframes pulse-border {
    0% { box-shadow: 0 0 0 0 rgba(234, 179, 8, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(234, 179, 8, 0); }
    100% { box-shadow: 0 0 0 0 rgba(234, 179, 8, 0); }
}

.tel-animate {
    animation: pulse-border 2s infinite;
}

/* 浮动动效 - 用于勋章或装饰元素 */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
}

.animate-float {
    animation: float 4s ease-in-out infinite;
}

/* 扫光动效 - 用于广告位 hero-ad-box */
@keyframes shine-flow {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(100%) rotate(45deg); }
}

.shine-effect {
    position: relative;
    overflow: hidden;
}

.shine-effect::after {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.03), transparent);
    transform: rotate(45deg);
    animation: shine-flow 6s infinite linear;
}

/* 渐显动效 */
.fade-in {
    animation: fadeIn 0.8s ease-out forwards;
    opacity: 0;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- 6. 交互微动效 --- */
.hover-scale {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-scale:hover {
    transform: scale(1.05);
}

.tap-active:active {
    transform: scale(0.95);
}

/* 针对案例图片的蒙版过渡 */
.case-card-mask {
    transition: opacity 0.5s ease;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
}