/* ============================================
   中国模特网 - 国际时尚风格定制CSS
   ============================================ */

/* --- 基础重置与字体 --- */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    color: #1a1a1a;
    line-height: 1.7;
    overflow-x: hidden;
}

/* --- 滚动条美化 --- */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: #f5f5f5;
}
::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #d4af37, #b8941f);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #e8c44a, #d4af37);
}

/* --- 平滑滚动 --- */
html {
    scroll-behavior: smooth;
}

/* --- 页面进入动画 --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes pulse-gold {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(212, 175, 55, 0);
    }
}

@keyframes gradient-shift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.animate-fade-in-left {
    animation: fadeInLeft 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.animate-fade-in-right {
    animation: fadeInRight 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.animate-scale-in {
    animation: scaleIn 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

/* 延迟动画类 */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }
.delay-600 { animation-delay: 0.6s; }
.delay-800 { animation-delay: 0.8s; }
.delay-1000 { animation-delay: 1s; }

/* --- 导航栏效果 --- */
.site-header {
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.site-header:hover {
    box-shadow: 0 2px 30px rgba(0,0,0,0.08);
}

/* --- 链接悬停效果 --- */
a {
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
}

/* --- 按钮高级样式 --- */
.btn-primary,
.wppb-submit input[type="submit"],
.login-submit input[type="submit"],
button[type="submit"] {
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) !important;
    transform: translateY(0);
}

.btn-primary:hover,
.wppb-submit input[type="submit"]:hover,
.login-submit input[type="submit"]:hover,
button[type="submit"]:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3) !important;
}

.btn-primary:active,
.wppb-submit input[type="submit"]:active,
.login-submit input[type="submit"]:active,
button[type="submit"]:active {
    transform: translateY(-1px);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.2) !important;
}

/* 按钮光泽效果 */
.btn-primary::before,
.wppb-submit input[type="submit"]::before,
.login-submit input[type="submit"]::before,
button[type="submit"]::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255,255,255,0.3),
        transparent
    );
    transition: left 0.6s;
}

.btn-primary:hover::before,
.wppb-submit input[type="submit"]:hover::before,
.login-submit input[type="submit"]:hover::before,
button[type="submit"]:hover::before {
    left: 100%;
}

/* --- 输入框样式 --- */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
textarea,
select {
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 1px solid #e0e0e0;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: #d4af37;
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.08);
    transform: translateY(-1px);
}

/* --- 卡片通用悬停效果 --- */
.card-hover {
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

/* --- 模特卡片高级效果 --- */
.model-card {
    position: relative;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.model-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        180deg,
        transparent 0%,
        transparent 50%,
        rgba(212, 175, 55, 0.1) 100%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
}

.model-card:hover::before {
    opacity: 1;
}

.model-card .model-card-avatar img {
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.model-card:hover .model-card-avatar img {
    transform: scale(1.08);
}

.model-card .model-card-info {
    position: relative;
    z-index: 2;
    transition: all 0.4s ease;
}

/* 认证徽章闪烁效果 */
.certified-badge {
    animation: pulse-gold 2s infinite;
}

/* --- 标题渐变文字 --- */
.gradient-text {
    background: linear-gradient(135deg, #d4af37 0%, #f4d03f 50%, #d4af37 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 3s ease infinite;
}

/* --- 分隔线装饰 --- */
.section-divider {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #d4af37, #f4d03f);
    border-radius: 2px;
    margin: 20px auto;
}

/* --- 作品卡片效果 --- */
.portfolio-card {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.portfolio-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}

.portfolio-card .portfolio-thumb {
    position: relative;
    overflow: hidden;
}

.portfolio-card .portfolio-thumb img {
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.portfolio-card:hover .portfolio-thumb img {
    transform: scale(1.1);
}

.portfolio-card .portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(26, 26, 46, 0.8) 100%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
    display: flex;
    align-items: flex-end;
    padding: 20px;
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
}

/* --- 页脚样式 --- */
.site-footer {
    background: #0a0a0f;
    color: #888;
}

.site-footer a {
    color: #aaa;
    transition: color 0.3s ease;
}

.site-footer a:hover {
    color: #d4af37;
}

/* --- 返回顶部按钮 --- */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #d4af37, #b8941f);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 999;
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.4);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.5);
}

/* --- 加载动画 --- */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #f0f0f0;
    border-top-color: #d4af37;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* --- 模特详情页动效 --- */
.model-header-bg {
    position: relative;
    overflow: hidden;
}

.model-header-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(244, 208, 63, 0.08) 0%, transparent 40%);
    animation: float 8s ease-in-out infinite;
}

/* 头像光环效果 */
.avatar-glow {
    position: relative;
}

.avatar-glow::after {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border-radius: 50%;
    background: linear-gradient(135deg, #d4af37, #f4d03f, #d4af37);
    background-size: 200% 200%;
    animation: gradient-shift 3s ease infinite;
    z-index: -1;
    opacity: 0.6;
    filter: blur(10px);
}

/* --- 统计数字动画 --- */
.stat-number {
    font-size: 2.5em;
    font-weight: bold;
    background: linear-gradient(135deg, #d4af37, #f4d03f);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- 响应式优化 --- */
@media (max-width: 768px) {
    .stat-number {
        font-size: 2em;
    }
    
    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: 20px;
        right: 20px;
    }
}

/* --- 选择文字样式 --- */
::selection {
    background: rgba(212, 175, 55, 0.3);
    color: #1a1a1a;
}

::-moz-selection {
    background: rgba(212, 175, 55, 0.3);
    color: #1a1a1a;
}