/* Tailwind CSS 配置 */
@layer base {
    :root {
        --color-primary: #4F46E5;
        --color-secondary: #6366F1;
        --color-accent: #6366F1;
        --color-dark: #1E293B;
    }
}
@layer utilities {
    .content-auto {
        content-visibility: auto;
    }
    .bg-blur {
        backdrop-filter: blur(8px);
    }
    .text-gradient {
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }
    .hover-lift {
        transform: translateY(0);
        transition: transform 0.3s ease;
    }
    .hover-lift:hover {
        transform: translateY(-3px);
    }
}

/* 基础样式 */
body {
    font-family: 'Inter', sans-serif;
}
html {
    scroll-behavior: smooth;
}

/* 步骤卡片动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step-card {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* 进度条动画 */
#progressBar1,
#progressBar2 {
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 步骤指示器动画 */
.step-indicator div {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 按钮悬停效果增强 */
button:active {
    transform: scale(0.98);
}

/* 修复按钮点击问题：让绝对定位的装饰元素不拦截点击事件 */
button .absolute.inset-0 {
    pointer-events: none;
}

/* 卡片悬停效果 */
.step-card:hover {
    transform: translateY(-5px);
}

/* 装饰元素动画 */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

/* 新增动画效果 */
@keyframes float-small {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0px);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

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

.animate-pulse-custom {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.animate-bounce {
    animation: bounce 2s infinite;
}

/* 卡片悬停效果增强 */
.step-card {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .step-indicator {
        transform: scale(0.9);
    }
    
    .step-card {
        padding: 2rem 1rem;
    }
}