/* 全局样式 - index.html */

/* 轮播容器 */
#verticalCarousel {
    height: 100vh;
    overflow: hidden;
    position: relative;
}

.slide {
    height: 100vh;
    position: absolute;
    width: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    pointer-events: none;
    background-attachment: fixed;
}

.slide.active {
    opacity: 1;
    pointer-events: auto;
}

/* 科技感设计 - Glassmorphism 毛玻璃效果 */
.glass-card {
    background: rgba(30, 30, 50, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(100, 150, 255, 0.2);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.glass-container {
    background: rgba(20, 20, 40, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(100, 150, 255, 0.15);
    border-radius: 20px;
}

/* SVG 背景图案支持 */
.svg-bg-pattern {
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd' stroke='%234a9eff' stroke-width='1'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/svg%3E");
    background-size: 60px 60px;
    opacity: 0.03;
}

/* 渐变色主题 */
.gradient-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.gradient-secondary {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

/* 流动动画 */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

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

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

@keyframes pulse-glow {
    0%, 100% { 
        box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
        opacity: 1;
    }
    50% { 
        box-shadow: 0 0 40px rgba(59, 130, 246, 0.8);
        opacity: 0.8;
    }
}

@keyframes slide-up {
    0% { 
        opacity: 0;
        transform: translateY(30px);
    }
    100% { 
        opacity: 1;
        transform: translateY(0);
    }
}

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

.animate-pulse-glow {
    animation: pulse-glow 2s ease-in-out infinite;
}

.animate-slide-up {
    animation: slide-up 0.6s ease-out;
}

/* 响应式调整 */
@media (max-width: 640px) {
    .hero-title {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.25rem;
    }
}

/* ========== 滚动触发动画 ========== */
/* 基础动画类 */
.fade-in-section {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 卡片依次入场 */
.stagger-card {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.stagger-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 不同延迟 */
.stagger-card:nth-child(1) { transition-delay: 0.1s; }
.stagger-card:nth-child(2) { transition-delay: 0.2s; }
.stagger-card:nth-child(3) { transition-delay: 0.3s; }
.stagger-card:nth-child(4) { transition-delay: 0.4s; }
.stagger-card:nth-child(5) { transition-delay: 0.5s; }
.stagger-card:nth-child(6) { transition-delay: 0.6s; }

/* ========== 缩放入场动画 ========== */
.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* ========== 从左侧滑入 ========== */
.slide-in-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ========== 从右侧滑入 ========== */
.slide-in-right {
    opacity: 0;
    transform: translateX(60px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ========== 视差滚动效果 ========== */
.parallax-layer {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== 按钮悬停增强效果 ========== */
.hover-lift {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 40px rgba(59, 130, 246, 0.3);
}

/* ========== 光晕扫过动画 ========== */
@keyframes shine {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

.shine-effect::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    transition: none;
}

.shine-effect:hover::after {
    animation: shine 0.6s ease-in-out;
}

/* ========== Matrix3D 标题效果 ========== */
.matrix-title {
    font-style: italic;
    transform: skewX(-5deg);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    text-shadow: 0 0 20px rgba(59, 130, 246, 0.5),
                 0 0 40px rgba(59, 130, 246, 0.3),
                 0 0 60px rgba(59, 130, 246, 0.2);
}

.matrix-title:hover {
    transform: skewX(-5deg) translateZ(20px) rotateX(10deg) rotateY(-10deg);
    filter: brightness(1.2);
    text-shadow: 0 0 30px rgba(59, 130, 246, 0.8),
                 0 0 60px rgba(59, 130, 246, 0.6),
                 0 0 90px rgba(59, 130, 246, 0.4),
                 0 10px 40px rgba(0, 0, 0, 0.5);
    letter-spacing: 0.05em;
}

/* 增强科技感 - 添加透视效果 */
.hero-section h1 {
    perspective: 1000px;
    transform-style: preserve-3d;
}