/*
# solution-image.css
# Written by: 广州羲驭科技有限公司
# Description: Styles for the solution image component.
# Copyright: © 2024-2025 广州羲驭科技有限公司. All rights reserved. | 粤ICP备2025458335号
*/

/* ===== Vista Geometric Glass 解决方案图片组件 ===== */

/* ===== 基础图片容器 ===== */
.solution-image-container {
  position: relative;
  width: 100%;
  height: 200px;
  margin-bottom: var(--space-6);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  background: var(--glass-layer-3);
  backdrop-filter: var(--glass-blur-medium);
  -webkit-backdrop-filter: var(--glass-blur-medium);
  border: 1px solid var(--glass-border-light);
  border-right: 1px solid var(--glass-border-medium);
  border-bottom: 1px solid var(--glass-border-medium);
  box-shadow: var(--glass-shadow-medium), var(--glass-inset-subtle);
  transition: all var(--animation-medium) var(--ease-out-smooth);
  cursor: pointer;
}

.solution-image-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.4) 50%,
    transparent 100%);
  z-index: 1;
}

.solution-image-container:hover {
  background: var(--glass-layer-4);
  transform: translateY(-4px);
  box-shadow: var(--glass-shadow-hover), var(--vista-glow-teal);
  border-color: var(--glass-border-teal);
}

/* ===== 图片元素 ===== */
.solution-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all var(--animation-medium) var(--ease-out-smooth);
  position: relative;
  z-index: 0;
  opacity: 1 !important; /* 强制显示图片 */
}

.solution-image-container:hover .solution-image {
  transform: scale(1.05);
  filter: brightness(1.1);
}

/* ===== 毛玻璃覆盖层 ===== */
.solution-image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg,
    rgba(255, 255, 255, 0.08) 0%,
    rgba(255, 255, 255, 0.02) 50%,
    rgba(59, 139, 199, 0.05) 100%);
  backdrop-filter: blur(1px);
  -webkit-backdrop-filter: blur(1px);
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--animation-medium) var(--ease-out-smooth);
}

.solution-image-container:hover .solution-image-overlay {
  opacity: 1;
}

/* ===== 图片加载状态 ===== */
.solution-image-container.loading {
  background: linear-gradient(135deg, var(--glass-layer-2), var(--glass-layer-3));
}

/* 隐藏加载动画 */
.solution-image-container.loading::after {
  display: none;
}

.solution-image-container.loaded .solution-image {
  opacity: 1;
}

/* 错误状态：隐藏图片，显示警告图标 */
.solution-image-container.error {
  background: var(--glass-layer-2);
  border-color: var(--glass-border-medium);
}

.solution-image-container.error::after {
  content: '⚠️';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 2rem;
  z-index: 3;
}

.solution-image-container.error .solution-image {
  opacity: 0 !important;
}

/* ===== 加载动画 ===== */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.solution-image-container.loaded {
  animation: fadeInUp var(--animation-medium) var(--ease-out-smooth);
}

/* ===== 响应式适配 ===== */

/* 平板端适配 (768px - 1024px) */
@media (max-width: 1024px) {
  .solution-image-container {
    height: 160px;
    margin-bottom: var(--space-5);
  }
}

/* 移动端适配 (< 768px) */
@media (max-width: 768px) {
  .solution-image-container {
    height: 140px;
    margin-bottom: var(--space-4);
  }

  /* 减少移动端的动画效果以提升性能 */
  .solution-image-container:hover {
    transform: translateY(-2px);
  }

  .solution-image-container:hover .solution-image {
    transform: scale(1.02);
  }
}

/* 小屏手机适配 (< 640px) */
@media (max-width: 640px) {
  .solution-image-container {
    height: 120px;
    margin-bottom: var(--space-3);
    border-radius: var(--radius-xl);
  }

  /* 移动端禁用一些复杂效果 */
  .solution-image-overlay {
    display: none;
  }
}

/* ===== 特色解决方案图片增强 ===== */
.featured-card .solution-image-container {
  height: 240px;
  background: var(--glass-layer-4);
  backdrop-filter: var(--glass-blur-strong);
  -webkit-backdrop-filter: var(--glass-blur-strong);
  border-color: var(--glass-border-medium);
}

.featured-card .solution-image-container:hover {
  background: var(--glass-layer-5);
  box-shadow: var(--glass-shadow-hover), var(--vista-glow-accent);
}

@media (max-width: 1024px) {
  .featured-card .solution-image-container {
    height: 200px;
  }
}

@media (max-width: 768px) {
  .featured-card .solution-image-container {
    height: 180px;
  }
}

@media (max-width: 640px) {
  .featured-card .solution-image-container {
    height: 160px;
  }
}

/* ===== 无障碍支持 ===== */
@media (prefers-reduced-motion: reduce) {
  .solution-image-container,
  .solution-image,
  .solution-image-overlay,
  .solution-image-container::after {
    animation: none;
    transition: none;
  }
}

/* ===== 高对比度模式支持 ===== */
@media (prefers-contrast: high) {
  .solution-image-container {
    border-width: 2px;
    border-color: var(--glass-border-strong);
  }

  .solution-image-overlay {
    background: rgba(255, 255, 255, 0.2);
  }
}

/* ===== 图片懒加载优化 ===== */
.solution-image.lazy {
  opacity: 0;
  transition: opacity var(--animation-slow) var(--ease-out-smooth);
}

.solution-image.lazy.loaded {
  opacity: 1;
}

/* ===== 错误状态增强 ===== */
.solution-image-container.error:hover {
  transform: none;
  box-shadow: var(--glass-shadow-medium);
  border-color: var(--vista-accent-orange);
}

/* ===== 特殊交互效果 ===== */
.solution-image-container:focus-within {
  outline: 2px solid var(--vista-glass-teal);
  outline-offset: 2px;
}

/* ===== 性能优化 ===== */
.solution-image {
  will-change: transform;
  contain: layout paint;
}

.solution-image-container:hover .solution-image {
  will-change: transform, filter;
}

/* ===== 打印样式 ===== */
@media print {
  .solution-image-container {
    background: white;
    border: 1px solid #ccc;
    box-shadow: none;
  }

  .solution-image-overlay {
    display: none;
  }

  .solution-image-container::after {
    display: none;
  }
}