/* Capabilities Page CSS - Concise Navigation */

/* Banner 区域 */
.about-banner {
    position: relative;
    width: 100%;
    height: auto;
    min-height: 250px;
    display: block;
    overflow: hidden;
}

.about-banner-img {
    width: 100%;
    height: auto;
    display: block;
    min-height: 250px;
    object-fit: cover;
}

.about-banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0,0,0,0.2), rgba(0,0,0,0.5));
    z-index: 1;
    pointer-events: none;
}

.about-banner-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    text-align: center;
    color: white;
    width: 100%;
    padding: 0 20px;
}

.about-banner-subtitle {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 2px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

/* 导航区域 - 简洁模式 */
.cap-nav-section.concise-mode {
    background: #fff;
    padding: 20px 0;
    border-bottom: 1px solid #eee;
    margin-top: 0;
}

.cap-nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.cap-nav-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    padding: 10px 0;
}

.cap-nav-item {
    padding: 12px 30px;
    background: #f9f9f9;
    border-radius: 30px;
    text-decoration: none;
    color: #555;
    font-weight: 600;
    transition: all 0.3s;
    border: 1px solid #e0e0e0;
    display: inline-block;
    white-space: nowrap;
}

.cap-nav-item:hover {
    background: #fff;
    color: #E60012; /* Brand Red */
    border-color: #E60012;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(230,0,18,0.1);
}

.cap-nav-item.active {
    background: #E60012;
    color: white;
    border-color: #E60012;
    box-shadow: 0 4px 10px rgba(230,0,18,0.3);
}

.cap-nav-text {
    font-size: 16px;
    letter-spacing: 1px;
}

/* 主内容容器 (限制宽度) */
.cap-main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    min-height: 400px;
}

.cap-section-title {
    font-size: 28px;
    font-weight: 700;
    color: #333;
    margin-bottom: 30px;
    text-align: center;
    position: relative;
    padding-bottom: 15px;
}

.cap-section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: #E60012;
}

/* 简洁模式 Grid (Concise Mode) - 内容展示 */
.concise-grid-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 20px;
    margin-bottom: 60px;
}

.concise-grid-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    background: #000;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    cursor: pointer;
}

.concise-grid-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

.concise-grid-img-wrapper {
    width: 100%;
    padding-top: 75%; /* 4:3 比例 */
    position: relative;
}

.concise-grid-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
    transition: transform 0.5s ease, opacity 0.5s ease;
}

.concise-grid-item:hover .concise-grid-img {
    transform: scale(1.05);
    opacity: 0.6;
}

.concise-grid-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 15px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    pointer-events: none;
}

.concise-grid-title {
    color: white;
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

/* 响应式调整 */
@media (max-width: 992px) {
    .concise-grid-container {
        grid-template-columns: repeat(3, 1fr);
    }
	.cap-nav-list {
    gap: 5px;
}
}

@media (max-width: 768px) {
    .concise-grid-container {
        grid-template-columns: repeat(2, 1fr);
    }
    .cap-nav-item {
        padding: 8px 16px;
        font-size: 12px;
    }
    .cap-nav-text {
        font-size: 12px;
    }
	
	.cap-nav-list {
    gap: 5px;
}
}

@media (max-width: 480px) {
    .concise-grid-container {
        grid-template-columns: 1fr;
    }
	.cap-nav-list {
    gap: 5px;
}
}
