/* 現代科技感 CSS 樣式 */

/* CSS 變數定義 */
:root {
    --primary-gradient: linear-gradient(135deg, #00B8D9 0%, #4F46E5 100%);
    --secondary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --accent-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --danger-gradient: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    --success-gradient: linear-gradient(135deg, #00d2d3 0%, #54a0ff 100%);
    
    --primary-color: #00B8D9;
    --secondary-color: #4F46E5;
    --accent-color: #f093fb;
    --danger-color: #ff6b6b;
    --success-color: #00d2d3;
    --warning-color: #feca57;
    
    --dark-bg: #0a0e27;
    --dark-surface: #1a1f3a;
    --light-bg: #ffffff;
    --light-surface: #f8fafc;
    --glass-bg: rgba(255, 255, 255, 0.1);
    
    --text-primary: #1a1d29;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    --text-white: #ffffff;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px rgba(79, 70, 229, 0.3);
    
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 20px;
    
    --transition-fast: all 0.2s ease;
    --transition-normal: all 0.3s ease;
    --transition-slow: all 0.5s ease;
    
    --blur-sm: blur(4px);
    --blur-md: blur(8px);
    --blur-lg: blur(12px);
}

/* 基礎重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', 'Noto Sans TC', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--light-bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* 導航列 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: var(--blur-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(10, 14, 39, 0.95);
    border-bottom: 1px solid rgba(79, 70, 229, 0.2);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    font-weight: 800;
    font-size: 1.25rem;
    background: var(--primary-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
}

.nav-logo i {
    margin-right: 0.5rem;
    font-size: 1.5rem;
    background: var(--primary-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    font-weight: 500;
    color: var(--text-primary);
    position: relative;
    transition: var(--transition-normal);
    padding: 0.5rem 0;
}

.navbar.scrolled .nav-link {
    color: var(--text-white);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: var(--transition-normal);
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover {
    color: var(--primary-color);
}

.navbar.scrolled .nav-link:hover {
    color: var(--primary-color);
}

/* 手機導航切換 */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: var(--transition-normal);
}

.navbar.scrolled .nav-toggle span {
    background: var(--text-white);
}

/* Hero 區塊 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, #fafbfc 0%, #f1f3f6 50%, #e8eef3 100%);
    overflow: hidden;
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    padding: 0 1.5rem;
    margin-top: 2rem;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Hero Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(79, 70, 229, 0.1);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    border: 1px solid rgba(79, 70, 229, 0.2);
    font-size: 0.875rem;
    font-weight: 500;
    width: fit-content;
    backdrop-filter: blur(10px);
}

.hero-badge i {
    font-size: 0.875rem;
}

/* Hero Title */
.hero-title {
    font-size: 3.75rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin: 0;
}

/* Hero Subtitle */
.hero-subtitle {
    font-size: 1.375rem;
    color: var(--text-secondary);
    line-height: 1.5;
    font-weight: 400;
    margin: 0;
}

/* Hero Description */
.hero-description {
    margin-top: 0.5rem;
}

.hero-description p {
    font-size: 1.125rem;
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

/* Hero Buttons */
.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.75rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition-normal);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn-primary {
    background: var(--text-primary);
    color: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    background: #0a0f1b;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid rgba(26, 29, 41, 0.1);
}

.btn-secondary:hover {
    background: rgba(26, 29, 41, 0.05);
    border-color: rgba(26, 29, 41, 0.2);
    transform: translateY(-1px);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(107, 114, 128, 0.15);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-light);
    font-weight: 500;
    line-height: 1.3;
}

.stat-divider {
    width: 1px;
    height: 2rem;
    background: rgba(107, 114, 128, 0.2);
}

/* Hero Visual */
.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.visual-container {
    position: relative;
    width: 100%;
    max-width: 500px;
}

/* SVG Illustration */
.hero-illustration {
    width: 100%;
    height: auto;
    max-width: 400px;
    filter: drop-shadow(0 10px 25px rgba(0, 0, 0, 0.1));
}

/* Tech Icons Grid */
.tech-icons-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 2rem;
    pointer-events: none;
}

.tech-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
    animation: techIconFloat 3s ease-in-out infinite;
}

.tech-icon i {
    font-size: 1.5rem;
    background: var(--primary-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

/* Tech Icons Positioning */
.tech-icon:nth-child(1) {
    justify-self: start;
    align-self: start;
    margin-top: 2rem;
    margin-left: 1rem;
}

.tech-icon:nth-child(2) {
    justify-self: end;
    align-self: start;
    margin-top: 1rem;
    margin-right: 2rem;
}

.tech-icon:nth-child(3) {
    justify-self: start;
    align-self: end;
    margin-bottom: 1rem;
    margin-left: 2rem;
}

.tech-icon:nth-child(4) {
    justify-self: end;
    align-self: end;
    margin-bottom: 2rem;
    margin-right: 1rem;
}

/* Hero Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition-normal);
}

.hero-scroll-indicator:hover {
    color: var(--primary-color);
}

.scroll-text {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.025em;
}

.scroll-arrow {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    animation: scrollBounce 2s ease-in-out infinite;
    backdrop-filter: blur(10px);
}

@keyframes scrollBounce {
    0%, 20%, 50%, 80%, 100% { 
        transform: translateY(0); 
    }
    40% { 
        transform: translateY(-5px); 
    }
    60% { 
        transform: translateY(-3px); 
    }
}

/* 一般區塊樣式 */
.section {
    padding: 6rem 0;
    position: relative;
}

.section-alt {
    background: var(--light-surface);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-icon {
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
}

/* 大型圖示容器 */
.large-icon-container {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
    border-radius: 50%;
    color: white;
    font-size: 3rem;
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.3);
    position: relative;
    overflow: hidden;
}

.large-icon-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(
        from 0deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    animation: rotate 3s linear infinite;
    z-index: 0;
}

.large-icon-container i {
    position: relative;
    z-index: 1;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 各種動畫效果 */
.pulse-animation {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.spin-animation {
    animation: spin 4s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.warning-animation {
    animation: warning 1.5s ease-in-out infinite;
}

@keyframes warning {
    0%, 100% { 
        transform: scale(1);
        color: white;
    }
    50% { 
        transform: scale(1.1);
        color: #feca57;
    }
}

.shake-animation {
    animation: shake 2s ease-in-out infinite;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.shield-animation {
    animation: shield 2s ease-in-out infinite;
}

@keyframes shield {
    0%, 100% { 
        transform: scale(1);
        filter: drop-shadow(0 0 10px rgba(0, 210, 211, 0.5));
    }
    50% { 
        transform: scale(1.05);
        filter: drop-shadow(0 0 20px rgba(0, 210, 211, 0.8));
    }
}

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

@keyframes guardian {
    0%, 100% { 
        transform: rotateY(0deg) scale(1);
    }
    50% { 
        transform: rotateY(10deg) scale(1.05);
    }
}

/* 頁尾動畫 */
.footer-icon-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 150px;
    height: 150px;
}

.animated-footer-icon {
    font-size: 4rem;
    color: var(--primary-color);
    animation: footerPulse 3s ease-in-out infinite;
}

@keyframes footerPulse {
    0%, 100% { 
        transform: scale(1);
        opacity: 0.8;
    }
    50% { 
        transform: scale(1.1);
        opacity: 1;
    }
}

.tech-icons {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
}

.tech-icons i {
    position: absolute;
    font-size: 1.5rem;
    color: rgba(79, 70, 229, 0.6);
    animation: techOrbit 6s linear infinite;
}

.tech-icons .fa-html5 {
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    color: #e34c26;
    animation-delay: 0s;
}

.tech-icons .fa-css3-alt {
    top: 50%;
    right: 10%;
    transform: translateY(-50%);
    color: #1572b6;
    animation-delay: 2s;
}

.tech-icons .fa-js-square {
    bottom: 10%;
    left: 10%;
    color: #f7df1e;
    animation-delay: 4s;
}

@keyframes techOrbit {
    0%, 100% { 
        transform: translateY(0) scale(1);
        opacity: 0.6;
    }
    50% { 
        transform: translateY(-10px) scale(1.1);
        opacity: 1;
    }
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: var(--primary-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* AI 卡片網格 */
.ai-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.ai-card {
    position: relative;
    background: var(--light-bg);
    border-radius: var(--border-radius-xl);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    overflow: hidden;
    border: 1px solid rgba(79, 70, 229, 0.1);
}

.ai-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
}

.ai-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(79, 70, 229, 0.3);
}

.card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 2rem;
}

.ai-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.ai-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.card-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-gradient);
    opacity: 0;
    transition: var(--transition-normal);
    z-index: -1;
}

.ai-card:hover .card-bg {
    opacity: 0.05;
}

/* 時間軸樣式 */
.timeline-container {
    max-width: 800px;
    margin: 0 auto;
}

.timeline-container h3 {
    text-align: center;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.timeline {
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 2rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-gradient);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
    padding-left: 5rem;
}

.timeline-time {
    position: absolute;
    left: 0;
    top: 0;
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    background: var(--primary-gradient);
    color: var(--text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    z-index: 2;
}

.timeline-content {
    background: var(--light-bg);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.timeline-content:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-lg);
}

.timeline-content h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.timeline-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* 重點提示框 */
.highlight-box {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(0, 184, 217, 0.1));
    border-radius: var(--border-radius-xl);
    padding: 2rem;
    text-align: center;
    margin-top: 3rem;
    border: 2px solid rgba(79, 70, 229, 0.2);
    position: relative;
    overflow: hidden;
}

.highlight-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(79, 70, 229, 0.1), transparent);
    animation: rotate 4s linear infinite;
    z-index: -1;
}

.highlight-box i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.highlight-box p {
    font-size: 1.125rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.emphasis {
    background: var(--primary-gradient);
    color: var(--text-white);
    padding: 1rem 2rem;
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    font-size: 1.125rem;
    display: inline-block;
}

/* 移除舊的動畫樣式 */
.hero-background,
.floating-shapes,
.shape,
.hero-icon-container,
.animated-icon,
.floating-icons,
.floating-icon-1,
.floating-icon-2,
.floating-icon-3,
.floating-icon-4 {
    display: none;
}

/* 響應式設計 */
@media (max-width: 1024px) {
    .hero-container {
        gap: 4rem;
    }
    
    .hero-title {
        font-size: 3.25rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: var(--blur-md);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-normal);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .hero {
        min-height: 100vh;
        background: linear-gradient(135deg, #fafbfc 0%, #f1f3f6 100%);
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
        padding: 2rem 1.5rem 0;
        margin-top: 0;
    }
    
    .hero-content {
        order: 1;
        gap: 1.25rem;
    }
    
    .hero-visual {
        order: 2;
    }
    
    .hero-title {
        font-size: 2.75rem;
        line-height: 1.15;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-description p {
        font-size: 1rem;
    }
    
    .hero-buttons {
        justify-content: center;
        gap: 0.75rem;
    }
    
    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .hero-stats {
        gap: 1.5rem;
        margin-top: 1.5rem;
        padding-top: 1.5rem;
    }
    
    .stat-number {
        font-size: 1.25rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
    
    .tech-icons-grid {
        gap: 1rem;
    }
    
    .tech-icon {
        width: 50px;
        height: 50px;
        border-radius: 12px;
    }
    
    .tech-icon i {
        font-size: 1.25rem;
    }
    
    .hero-scroll-indicator {
        bottom: 1.5rem;
    }
    
    .section {
        padding: 4rem 0;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .ai-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .timeline::before {
        left: 1rem;
    }
    
    .timeline-item {
        padding-left: 3rem;
    }
    
    .timeline-time {
        width: 2rem;
        height: 2rem;
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .hero-container {
        padding: 1.5rem 1rem 0;
        gap: 2.5rem;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-description p {
        font-size: 0.95rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .stat-divider {
        display: none;
    }
    
    .tech-icon {
        width: 45px;
        height: 45px;
    }
    
    .tech-icon i {
        font-size: 1.125rem;
    }
}

/* AOS 動畫覆蓋 */
[data-aos] {
    pointer-events: none;
}

[data-aos].aos-animate {
    pointer-events: auto;
}