/* Enhanced Solutions Section Styles */

/* Solutions Grid - 确保所有卡片高度一致 */
#solutions .grid {
    align-items: stretch;
}

#solutions .grid > div {
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* 内容区域填充剩余空间 */
#solutions .grid > div > .p-6 {
    display: flex;
    flex-direction: column;
    flex: 1;
}

/* Learn More 链接固定在底部 */
#solutions .grid > div > .p-6 > a:last-child {
    margin-top: auto;
}

.solution-card-enhanced {
    position: relative;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.solution-card-enhanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: #00476b;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

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

.solution-card-enhanced .solution-number {
    position: absolute;
    top: -10px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: #00476b;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    box-shadow: 0 4px 12px rgba(0, 71, 107, 0.3);
    z-index: 10;
}

/* Image overlay effects */
.solution-card-enhanced .image-container {
    position: relative;
    overflow: hidden;
}

.solution-card-enhanced .image-container::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.solution-card-enhanced:hover .image-container::after {
    opacity: 1;
}

/* Content animations */
.solution-card-enhanced .content {
    position: relative;
    z-index: 2;
}

.solution-card-enhanced h3 {
    color: #333333;
    transition: all 0.3s ease;
}

.solution-card-enhanced:hover h3 {
    color: #00476b;
}

/* Button hover effects */
.solution-card-enhanced .learn-more-btn {
    position: relative;
    overflow: hidden;
}

.solution-card-enhanced .learn-more-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

.solution-card-enhanced:hover .learn-more-btn::before {
    left: 100%;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .solution-card-enhanced {
        margin-bottom: 2rem;
    }
    
    .solution-card-enhanced:last-child {
        margin-bottom: 0;
    }
}

@media (max-width: 768px) {
    .solution-card-enhanced {
        margin: 0 1rem 2rem 1rem;
    }
    
    .solution-card-enhanced .solution-number {
        top: -15px;
        right: 15px;
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
}

/* Loading animation for images */
.solution-card-enhanced img {
    transition: transform 0.7s ease, opacity 0.3s ease;
}

.solution-card-enhanced img.loading {
    opacity: 0.7;
    filter: blur(5px);
}

.solution-card-enhanced img.loaded {
    opacity: 1;
    filter: blur(0);
}

/* Enhanced shadow effects */
.solution-card-enhanced {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.solution-card-enhanced:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Border animation on hover */
.solution-card-enhanced {
    border: 1px solid #e5e7eb;
    background: linear-gradient(white, white) padding-box,
                linear-gradient(135deg, #00476b, #003366) border-box;
    border: 1px solid transparent;
    transition: all 0.3s ease;
}

.solution-card-enhanced:hover {
    border: 1px solid transparent;
    background: linear-gradient(white, white) padding-box,
                linear-gradient(135deg, #00476b, #003366) border-box;
}