@tailwind base;
@tailwind components;
@tailwind utilities;

/* 自定义动画 */
@layer utilities {
    .animate-fade-in-up {
        animation: fadeInUp 0.8s ease-out forwards;
    }
    .animate-pulse-slow {
        animation: pulse 4s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    }
}

@keyframes fadeInUp {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
    0% { opacity: 0; transform: translateX(-30px); }
    100% { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
    0% { opacity: 0; transform: translateX(30px); }
    100% { opacity: 1; transform: translateX(0); }
}

.scroll-animate {
    opacity: 0;
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.scroll-animate.animate {
    opacity: 1;
}

.scroll-animate-fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.scroll-animate-fade-up.animate {
    opacity: 1;
    transform: translateY(0);
}

.scroll-animate-fade-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.scroll-animate-fade-left.animate {
    opacity: 1;
    transform: translateX(0);
}

.scroll-animate-fade-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.scroll-animate-fade-right.animate {
    opacity: 1;
    transform: translateX(0);
}

.scroll-delay-100 {
    transition-delay: 0.1s;
}

.scroll-delay-200 {
    transition-delay: 0.2s;
}

.scroll-delay-300 {
    transition-delay: 0.3s;
}

.scroll-delay-400 {
    transition-delay: 0.4s;
}

.scroll-delay-500 {
    transition-delay: 0.5s;
}

.scroll-delay-600 {
    transition-delay: 0.6s;
}

.scroll-delay-700 {
    transition-delay: 0.7s;
}

/* 光标闪烁动画 */
.cursor-blink {
    animation: blink 1s step-end infinite;
}

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

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

/* 浅色模式滚动条 */
::-webkit-scrollbar-track {
    background: #f5f5f5;
}
::-webkit-scrollbar-thumb {
    background: #d4d4d4;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #a3a3a3;
}

/* 暗黑模式滚动条 */
.dark ::-webkit-scrollbar-track {
    background: #171717;
}
.dark ::-webkit-scrollbar-thumb {
    background: #404040;
}
.dark ::-webkit-scrollbar-thumb:hover {
    background: #525252;
}

/* 玻璃拟态效果 */
.glass-nav {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.dark .glass-nav {
    background: rgba(0, 0, 0, 0.8);
    border-bottom: none;
}

/* 卡片样式 */
.feature-card {
    transition: all 0.3s ease;
    border: 1px solid rgba(0,0,0,0.05);
    background: rgba(255,255,255,0.5);
}

.dark .feature-card {
    border: 1px solid rgba(255,255,255,0.05);
    background: rgba(255,255,255,0.02);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.05);
    border-color: rgba(0,0,0,0.1);
}

.dark .feature-card:hover {
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.5);
    border-color: rgba(255,255,255,0.1);
}

/* 网格背景 */
.bg-grid-pattern {
    background-size: 40px 40px;
    background-image: linear-gradient(to right, rgba(0, 0, 0, 0.03) 1px, transparent 1px),
                      linear-gradient(to bottom, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
    mask-image: linear-gradient(to bottom, black 40%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 40%, transparent 100%);
}

.dark .bg-grid-pattern {
    background-image: linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                      linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
}

/* 工作流连接线 */
.workflow-line {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,0,0,0.2), transparent);
    z-index: 0;
    transform: translateY(-50%);
}

.dark .workflow-line {
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
}