/* 基礎設定和變數 */
:root {
    --primary-color: #6366f1;
    --secondary-color: #8b5cf6;
    --accent-color: #06b6d4;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --dark-color: #1f2937;
    --light-color: #f8fafc;
    --text-muted: #6b7280;
    --border-radius: 0.75rem;
    --transition: all 0.3s ease;
    --shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --shadow-hover: 0 1rem 3rem rgba(0, 0, 0, 0.175);
}

/* 確保頁面最小高度 */
.min-vh-100 {
    min-height: 100vh !important;
}

/* 基礎動畫 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
    }
    50% {
        box-shadow: 0 0 30px rgba(102, 126, 234, 0.6);
    }
}

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

/* 動畫類別 */
.fade-in-up {
    opacity: 0;
    animation: fadeInUp 0.6s ease-out forwards;
}

.slide-in-left {
    opacity: 0;
    animation: slideInLeft 0.6s ease-out forwards;
}

.slide-in-right {
    opacity: 0;
    animation: slideInRight 0.6s ease-out forwards;
}

.slide-in-up {
    opacity: 0;
    animation: slideInUp 0.6s ease-out forwards;
}

/* 延遲動畫 */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }

/* Hero 區塊樣式 */
.hero-content {
    z-index: 2;
    position: relative;
}

.floating-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.floating-particles::before,
.floating-particles::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: linear-gradient(45deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    border-radius: 50%;
    animation: floating 6s ease-in-out infinite;
}

.floating-particles::before {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.floating-particles::after {
    top: 60%;
    right: 10%;
    animation-delay: 3s;
}

/* 網路節點動畫 */
.hero-illustration {
    position: relative;
    width: 300px;
    height: 300px;
    margin: 0 auto;
}

.network-node {
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: pulseGlow 2s infinite;
}

.network-node.node-1 { top: 20%; left: 20%; animation-delay: 0s; }
.network-node.node-2 { top: 20%; right: 20%; animation-delay: 0.5s; }
.network-node.node-3 { bottom: 20%; left: 20%; animation-delay: 1s; }
.network-node.node-4 { bottom: 20%; right: 20%; animation-delay: 1.5s; }

.network-connection {
    position: absolute;
    background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
    height: 2px;
    opacity: 0.6;
}

.network-connection.conn-1 {
    top: 25%;
    left: 25%;
    right: 25%;
    transform: rotate(0deg);
}

.network-connection.conn-2 {
    top: 40%;
    left: 22%;
    width: 56%;
    transform: rotate(90deg);
}

.network-connection.conn-3 {
    bottom: 25%;
    left: 25%;
    right: 25%;
    transform: rotate(45deg);
}

/* 性能圖表 */
.performance-chart {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

.bar-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.bar-label {
    min-width: 120px;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.bar-container {
    flex: 1;
    background: #f1f5f9;
    border-radius: 10px;
    height: 20px;
    position: relative;
    overflow: hidden;
}

.bar {
    height: 100%;
    border-radius: 10px;
    width: 0;
    transition: width 1s ease-out;
    position: relative;
}

.bar-traditional {
    background: linear-gradient(90deg, var(--warning-color), #fb923c);
}

.bar-cloud {
    background: linear-gradient(90deg, var(--accent-color), var(--primary-color));
}

.bar-hivemind {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.bar-value {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.8rem;
    font-weight: bold;
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* 技術優勢樣式 */
.advantage-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 50%;
    margin-top: 5px;
}

.advantage-item {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.6s ease;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    background: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 1rem;
    border-left: 4px solid var(--primary-color);
}

.advantage-item.animate {
    opacity: 1;
    transform: translateX(0);
}

.advantage-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-hover);
}

.advantage-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 50%;
    margin-top: 5px;
    transition: var(--transition);
}

.advantage-item:hover .advantage-icon {
    background: rgba(99, 102, 241, 0.2);
    transform: scale(1.1);
}

/* Feature icons */
.feature {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 4rem;
    width: 4rem;
    font-size: 2rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    transition: var(--transition);
}

/* 統計數據樣式增強 */
.stat-item {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-item.animate {
    opacity: 1;
    transform: translateY(0);
}

/* 工作流程樣式 */
.workflow-step {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.6s ease;
    padding: 2rem;
    border-radius: var(--border-radius);
    background: white;
    box-shadow: var(--shadow);
    border: 1px solid #e2e8f0;
}

.workflow-step.animate {
    opacity: 1;
    transform: translateY(0);
}

.workflow-step:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    font-size: 1.75rem;
    font-weight: bold;
    margin: 0 auto;
    box-shadow: var(--shadow);
    position: relative;
    z-index: 2;
}

.step-number::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    filter: blur(10px);
    opacity: 0.3;
    z-index: -1;
}

/* 團隊價值觀 */
.team-value {
    text-align: center;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.6s ease;
    padding: 2rem;
    border-radius: var(--border-radius);
    background: white;
    box-shadow: var(--shadow);
}

.team-value.animate {
    opacity: 1;
    transform: scale(1);
}

.team-value:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-hover);
}

.value-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 50%;
    margin: 0 auto;
    transition: var(--transition);
}

.team-value:hover .value-icon {
    background: rgba(99, 102, 241, 0.2);
    transform: scale(1.1);
}

/* 按鈕樣式 */
.btn-hover-glow {
    transition: var(--transition);
}

.btn-hover-glow:hover {
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.5);
    transform: translateY(-2px);
}

.btn-hover-lift {
    transition: var(--transition);
}

.btn-hover-lift:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border: none;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #5855eb 0%, #7c3aed 100%);
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}

.btn-outline-primary {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transition: var(--transition);
}

.btn-outline-primary:hover {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Navigation styling */
.navbar-dark .navbar-nav .nav-link:hover {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

/* 卡片統一樣式 */
.card {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

/* 修復 Bootstrap 5 的類別 */
.d-none {
    display: none !important;
}

/* 確保 Turnstile 驗證框置中 */
.cf-turnstile {
    margin: 0 auto;
}

/* 滾動條美化 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}
.fa-spin {
    animation: spin 1s linear infinite;
}

/* Footer 固定在底部 */
footer.mt-auto {
    margin-top: auto !important;
}

/* Custom button styles */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border: none;
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
    box-shadow: var(--shadow-hover);
}

.btn-outline-primary {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-outline-primary:hover {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-color: var(--primary-color);
    color: white;
}

/* CTA 區塊增強可見性 */
.cta-section {
    position: relative;
    z-index: 1;
    padding: 3rem 0;
    background: #ffffff !important; /* 白色背景讓黑色文字清楚可見 */
}

.cta-section h2,
.cta-section p,
.cta-section .lead {
    color: #000000 !important;
    text-shadow: none;
    font-weight: bold;
}

.cta-section .btn {
    font-size: 1.1rem;
    padding: 1rem 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
    font-weight: bold;
    border-width: 2px;
}

.cta-section .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
}

.cta-section .btn-outline-light {
    border-color: var(--primary-color);
    color: var(--primary-color) !important;
    background: transparent;
}

.cta-section .btn-outline-light:hover {
    background: var(--primary-color) !important;
    color: white !important;
    border-color: var(--primary-color);
}

.cta-section .btn-light {
    background: var(--primary-color) !important;
    color: white !important;
    border: 2px solid var(--primary-color);
}

.cta-section .btn-light:hover {
    background: var(--secondary-color) !important;
    color: white !important;
    border-color: var(--secondary-color);
}

/* 響應式調整 */
@media (max-width: 768px) {
    .display-5 {
        font-size: 2.5rem;
    }
    
    .feature {
        height: 3rem;
        width: 3rem;
        font-size: 1.5rem;
    }
    
    .container.px-5 {
        padding-left: 1.5rem !important;
        padding-right: 1.5rem !important;
    }
    
    .hero-illustration {
        width: 200px;
        height: 200px;
    }
    
    .step-number {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .stat-item {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .workflow-step {
        padding: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .advantage-item {
        padding: 1rem;
        transform: translateY(20px);
    }
    
    .advantage-item.animate {
        transform: translateY(0);
    }
    
    .team-value {
        padding: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .cta-section {
        padding: 2rem 0;
    }
    
    .cta-section .btn {
        font-size: 1rem;
        padding: 0.875rem 2rem;
        margin-bottom: 1rem;
    }
}