/* Hero Section */
.capabilities-hero {
    height: 70vh;
    /* background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.3)), url('https://images.pexels.com/photos/3964704/pexels-photo-3964704.jpeg?auto=compress&cs=tinysrgb&w=1920') center/cover no-repeat; */
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.capabilities-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.capabilities-hero .container {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.capabilities-hero .hero-title {
    font-size: 4rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.capabilities-hero .hero-subtitle {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: white;
    line-height: 1;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 0.5rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .capabilities-hero {
        height: 80vh;
    }
    
    .capabilities-hero .hero-title {
        font-size: 2.5rem;
    }
    
    .capabilities-hero .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
        margin-top: 2rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}

/* Core Capabilities Section */
.capability-card {
    background: white;
    border-radius: 15px;
    padding: 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    min-height: 280px;
    position: relative;
    overflow: hidden;
}

.capability-content {
    display: flex;
    align-items: stretch;
    height: 100%;
}

.capability-image {
    flex: 0 0 50%;
    overflow: hidden;
    border-radius: 15px 0 0 15px;
}

/* 偶数卡片反向布局 */
.capability-card.reverse .capability-content {
    flex-direction: row-reverse;
}

.capability-card.reverse .capability-image {
    border-radius: 0 15px 15px 0;
}

.capability-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.capability-card:hover .capability-image img {
    transform: scale(1.05);
}

.capability-text {
    flex: 1;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: left;
}

.capability-icon {
    margin-bottom: 1rem;
}

.capability-title {
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--theme-dark);
}

.capability-desc {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
    line-height: 1.6;
    font-size: 1.1rem;
}

.capability-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.capability-features li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-light);
    color: var(--gray-700);
}

.capability-features li:last-child {
    border-bottom: none;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .capability-content {
        flex-direction: column !important;
    }
    
    .capability-image {
        flex: 0 0 200px;
        border-radius: 15px 15px 0 0;
    }
    
    .capability-card.reverse .capability-image {
        border-radius: 15px 15px 0 0;
    }
    
    .capability-text {
        text-align: center;
        padding: 2rem 1.5rem;
    }
    
    .capability-card {
        margin-bottom: 2rem;
        min-height: auto;
    }
    
    .capability-icon {
        margin: 0 auto 1rem auto;
    }
    
    .capability-features {
        text-align: left;
        max-width: 300px;
        margin: 0 auto;
    }
}

.capability-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.capability-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.capability-card:hover::before {
    transform: scaleX(1);
}

.capability-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.capability-icon i {
    font-size: 2rem;
    color: white;
}

.capability-card:hover .capability-icon {
    transform: scale(1.1) rotate(5deg);
}

.capability-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--theme-dark);
    margin-bottom: 1rem;
}

.capability-desc {
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.capability-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.capability-features li {
    position: relative;
    padding: 0.5rem 0 0.5rem 1.5rem;
    color: var(--gray-700);
    font-size: 0.95rem;
}

.capability-features li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 0.5rem;
    color: var(--primary-color);
    font-size: 0.8rem;
}

/* Technology Section */
/* 确保左右两列高度一致 */
.technology-section {
    min-height: 450px;
}

.technology-section .row {
    align-items: stretch !important;
    min-height: 450px;
}

.technology-section .col-lg-6 {
    display: flex;
    flex-direction: column;
    min-height: 450px;
}

.technology-content {
    padding-right: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    min-height: 450px;
}

.technology-gallery {
    padding-left: 1.5rem;
    height: 100%;
    display: flex;
    align-items: center;
    min-height: 450px;
}

/* 修复section-title伪元素对齐问题 */
.technology-content .section-title {
    text-align: left;
}

.technology-content .section-title::after {
    left: 0;
    transform: none;
}

.technology-list {
    margin-top: 2rem;
}

.tech-item {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1.2rem 1.5rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
}

.tech-item:hover {
    transform: translateX(8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    border-left-color: var(--primary-color);
}

.tech-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1.2rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.tech-item:hover .tech-icon {
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.tech-icon i {
    font-size: 1.3rem;
    color: white;
}

.tech-content {
    flex: 1;
}

.tech-content h5 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 0.3rem;
    line-height: 1.3;
}

.tech-content p {
    color: #6c757d;
    margin: 0;
    line-height: 1.4;
    font-size: 0.9rem;
}

.tech-image {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    aspect-ratio: 4/3;
    margin-bottom: 1rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.tech-image:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.tech-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.tech-image:hover img {
    transform: scale(1.05);
}

/* 响应式设计 */
@media (max-width: 991px) {
    .technology-section {
        min-height: auto;
    }
    
    .technology-section .row {
        min-height: auto;
    }
    
    .technology-section .col-lg-6 {
        min-height: auto;
    }
    
    .technology-content {
        padding-right: 0;
        margin-bottom: 3rem;
        min-height: auto;
    }
    
    .technology-gallery {
        padding-left: 0;
        min-height: auto;
    }
    
    .tech-item {
        margin-bottom: 1rem;
        padding: 1rem 1.2rem;
    }
    
    .tech-icon {
        width: 45px;
        height: 45px;
        margin-right: 1rem;
    }
    
    .tech-icon i {
        font-size: 1.1rem;
    }
    
    .tech-image {
        aspect-ratio: 4/3;
        margin-bottom: 0.8rem;
    }
}

/* Certifications Section */
.certification-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    height: 100%;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.certification-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.cert-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: all 0.3s ease;
}

.cert-icon i {
    font-size: 2rem;
    color: white;
}

.certification-card:hover .cert-icon {
    transform: scale(1.1) rotate(10deg);
}

.certification-card h5 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.certification-card p {
    color: #6c757d;
    margin: 0;
    font-size: 0.95rem;
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="white" opacity="0.1"/><circle cx="20" cy="20" r="1" fill="white" opacity="0.1"/><circle cx="80" cy="30" r="1.5" fill="white" opacity="0.1"/><circle cx="30" cy="80" r="1" fill="white" opacity="0.1"/><circle cx="70" cy="70" r="1.5" fill="white" opacity="0.1"/></svg>');
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.cta-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    position: relative;
    z-index: 2;
}

.cta-buttons {
    position: relative;
    z-index: 2;
}

.cta-buttons .btn {
    padding: 12px 30px;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.cta-buttons .btn-primary {
    background: white;
    color: var(--primary-color);
    border: 2px solid white;
}

.cta-buttons .btn-primary:hover {
    background: transparent;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.3);
}

.cta-buttons .btn-outline-primary {
    color: white;
    border: 2px solid white;
    background: transparent;
}

.cta-buttons .btn-outline-primary:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .capabilities-hero {
        padding: 80px 0 60px;
        text-align: center;
    }
    
    .capabilities-hero .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        justify-content: center;
        gap: 1.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .technology-section {
        min-height: auto;
        padding: 3rem 0;
    }
    
    .technology-section .row {
        min-height: auto;
    }
    
    .technology-section .col-lg-6 {
        min-height: auto;
    }
    
    .technology-content {
        padding-right: 0;
        margin-bottom: 2rem;
        min-height: auto;
    }
    
    .technology-gallery {
        padding-left: 0;
        min-height: auto;
    }
    
    .tech-item {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .tech-icon {
        width: 50px;
        height: 50px;
        margin-right: 1rem;
    }
    
    .tech-icon i {
        font-size: 1.2rem;
    }
    
    .technology-list {
        margin-top: 1.5rem;
        display: flex;
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .tech-item {
        width: calc(50% - 0.5rem);
        margin-bottom: 1rem;
    }
    
    .capability-card {
        padding: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .capability-icon {
        width: 60px;
        height: 60px;
    }
    
    .capability-icon i {
        font-size: 1.5rem;
    }
    
    .certification-card {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .row.g-4 {
        display: flex;
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .col-lg-3.col-md-6 {
        width: calc(50% - 0.5rem);
        flex: none;
    }
    
    .cert-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 1rem;
    }
    
    .cert-icon i {
        font-size: 1.8rem;
    }
    
    .certification-card h5 {
        font-size: 1.2rem;
    }
    
    .certification-card p {
        font-size: 0.9rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .cta-buttons .btn {
        display: block;
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .cta-buttons .btn:last-child {
        margin-bottom: 0;
    }
}

@media (max-width: 576px) {
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .tech-item {
        flex-direction: column;
        text-align: center;
    }
    
    .tech-icon {
        margin-right: 0;
        margin-bottom: 1rem;
    }
    
    .technology-list {
        display: flex;
        flex-wrap: wrap;
        gap: 0.8rem;
    }
    
    .tech-item {
        width: calc(50% - 0.4rem);
        flex-direction: column;
        text-align: center;
        padding: 0.8rem;
    }
    
    .capability-card {
        margin-bottom: 1.5rem;
    }
    
    .capability-text {
        padding: 1.5rem 1rem;
    }
    
    .capability-image {
        flex: 0 0 180px;
    }
    
    .capability-title {
        font-size: 1.3rem;
    }
    
    .capability-desc {
        font-size: 0.95rem;
    }
    
    .capability-icon {
        width: 60px;
        height: 60px;
    }
    
    .capability-icon i {
        font-size: 1.5rem;
    }
    
    .certification-card {
        padding: 1.2rem;
        margin-bottom: 1rem;
    }
    
    .cert-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 0.8rem;
    }
    
    .cert-icon i {
        font-size: 1.5rem;
    }
    
    .certification-card h5 {
        font-size: 1.1rem;
        margin-bottom: 0.3rem;
    }
    
    .certification-card p {
        font-size: 0.85rem;
    }
    
    .row.g-4 {
        display: flex;
        flex-wrap: wrap;
        gap: 0.8rem;
        gap: 0rem;
    }
    
    .col-lg-3.col-md-6 {
        width: calc(50% - 0.4rem);
        flex: none;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.6s ease;
}

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

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s ease;
}

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

/* Loading Animation */
.loading {
    opacity: 0.5;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--theme-light);
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}