.textarea-wrapper /*
Theme Name:   Astra Child
Theme URI:    https://wpastra.com/
Description:  Astra Child Theme for Construction Company
Author:       Your Name
Author URI:   https://yourwebsite.com
Template:     astra
Version:      1.0.26
License:      GNU General Public License v2 or later
License URI:  http://www.gnu.org/licenses/gpl-2.0.html
Text Domain:  astra-child
*/

/* ============================================
   项目展示样式
   ============================================ */

/* 项目包装器 */
.projects-wrapper {
  max-width: 1400px;
  margin: 0 auto;

}

/* 筛选器容器 - 左右分布 */
.projects-filter {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 50px;
  gap: 20px;
}

/* 左侧标题 */
.projects-filter-title {
  margin: 0;
  font-size: 32px;
  font-weight: 700;
  color: #333;
  letter-spacing: -0.5px;
}

/* 右侧 Select */
.projects-filter select {
  /* 重置所有默认样式 */
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;

  /* 固定宽度 */
  width: 220px;
  min-width: 220px;

  /* 尺寸和间距 */
  padding: 10px 45px 10px 20px;
  min-height: 48px;

  /* 文字样式 */
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  color: #333;

  /* 边框和背景 */
  border: 2px solid #e0e0e0;
  /* border-radius: 8px; */
  background-color: #fff;

  /* 下拉箭头 */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14'%3E%3Cpath fill='%23333' d='M7 10L2 5h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 12px;

  /* 其他样式 */
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* 确保文字垂直居中 */
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
  box-sizing: border-box;
}

/* 下拉选项样式 */
.projects-filter select option {
  padding: 12px 16px;
  line-height: 1.8;
  font-size: 15px;
  color: #333;
  background: #fff;
}

.projects-filter select:hover {
  border-color: #2196F3;
  box-shadow: 0 4px 12px rgba(33, 150, 243, 0.15);
  transform: translateY(-2px);
}

.projects-filter select:focus {
  border-color: #2196F3;
  outline: none;
  box-shadow: 0 0 0 4px rgba(33, 150, 243, 0.1);
}

/* 移动端：改为垂直布局 */
@media (max-width: 768px) {
  .projects-filter {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 40px;
  }

  .projects-filter-title {
    font-size: 28px;
  }

  .projects-filter select {
    width: 100%;
    min-width: auto;
    font-size: 15px;
  }
}

/* 项目网格 */
.projects-grid {
  display: grid;
  gap: 35px;
  opacity: 1;
  transition: opacity 0.3s ease;
}

.projects-grid.columns-2 {
  grid-template-columns: repeat(2, 1fr);
}

.projects-grid.columns-3 {
  grid-template-columns: repeat(3, 1fr);
}

.projects-grid.columns-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* 响应式 */
@media (max-width: 1200px) {
  .projects-grid.columns-4 {
    grid-template-columns: repeat(3, 1fr);
    /* 4列变3列 */
  }
}

@media (max-width: 992px) {

  .projects-grid.columns-3,
  .projects-grid.columns-4 {
    grid-template-columns: repeat(2, 1fr);
    /* 3列和4列都变2列 */
  }
}

@media (max-width: 768px) {

  .projects-wrapper {
    min-height: calc(100vh - 90px);
    overflow: scroll;
  }

  .projects-grid {
    grid-template-columns: 1fr !important;
    gap: 25px;
  }

  .projects-filter select {
    width: 100%;
    min-width: auto;
  }
}

/* 项目卡片容器 */
.project-item {
  opacity: 1;
  transform: scale(1);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-item.hidden {
  display: none;
  opacity: 0;
}

/* 项目卡片链接 */
.project-card {
  display: block;
  position: relative;
  overflow: hidden;
  /* border-radius: 12px; */
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  text-decoration: none;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  background: #f5f5f5;
}

.project-card:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
  transform: translateY(-10px);
}

.project-card:active {
  transform: translateY(-8px);
}

/* 背景图片容器 */
.project-background {
  position: relative;
  padding-top: 133.33%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (max-width: 768px) {
  .project-background {
    padding-top: 80%;
  }
}

.project-card:hover .project-background {
  transform: scale(1.08);
}

/* 背景图片亮度滤镜 */
.project-background::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.15);
  transition: background 0.4s ease;
}

.project-card:hover .project-background::after {
  background: rgba(0, 0, 0, 0.35);
}

/* 覆盖层 */
.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom,
      rgba(0, 0, 0, 0) 0%,
      rgba(0, 0, 0, 0.3) 50%,
      rgba(0, 0, 0, 0.85) 100%);
  display: flex;
  align-items: flex-end;
  padding: 35px;
  transition: background 0.4s ease;
  z-index: 1;
}

/* 桌面端：hover 时加深覆盖层 */
@media (min-width: 769px) {
  .project-overlay {
    background: linear-gradient(to bottom,
        rgba(0, 0, 0, 0) 0%,
        rgba(0, 0, 0, 0.2) 50%,
        rgba(0, 0, 0, 0.75) 100%);
  }

  .project-card:hover .project-overlay {
    background: linear-gradient(to bottom,
        rgba(0, 0, 0, 0.1) 0%,
        rgba(0, 0, 0, 0.4) 50%,
        rgba(0, 0, 0, 0.9) 100%);
  }
}

/* 覆盖层内容 */
.project-overlay-content {
  width: 100%;
  color: #fff;
  position: relative;
  z-index: 2;
}

/* 项目标题 */
.project-title {
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 12px 0;
  line-height: 1.2;
  color: #fff;
  transition: all 0.3s ease;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
  .project-title {
    font-size: 22px;
  }

  .project-overlay {
    padding: 25px;
  }
}

.project-card:hover .project-title {
  transform: translateY(-6px);
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

/* 项目分类标签 */
.project-categories {
  margin-bottom: 18px;
  opacity: 1;
  transition: all 0.3s ease;
}

.project-card:hover .project-categories {
  transform: translateY(-3px);
}

.project-cat {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  /* border-radius: 25px; */
  font-size: 11px;
  color: #fff;
  margin-right: 8px;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.4);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.project-card:hover .project-cat {
  background: rgba(255, 255, 255, 0.35);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* 查看项目按钮 */
.project-view-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 32px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 2px solid rgba(255, 255, 255, 0.4);
  /* border-radius: 50px; */
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* 给按钮添加箭头图标 */
.project-view-btn::after {
  content: '→';
  font-size: 16px;
  transition: transform 0.3s ease;
  display: inline-block;
}

/* 桌面端：hover 显示按钮 */
@media (min-width: 769px) {
  .project-view-btn {
    opacity: 0;
    transform: translateY(25px);
  }

  .project-card:hover .project-view-btn {
    opacity: 1;
    transform: translateY(0);
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.7);
  }

  .project-card:hover .project-view-btn:hover {
    background: rgba(255, 255, 255, 0.45);
    border-color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  }

  .project-card:hover .project-view-btn:hover::after {
    transform: translateX(4px);
  }
}


/* 移动端：始终显示按钮 */
@media (max-width: 768px) {
  .project-view-btn {
    opacity: 1 !important;
    /* 强制显示 */
    transform: translateY(0) !important;
    font-size: 13px;
    padding: 12px 28px;
    background: rgba(255, 255, 255, 0.3);
    /* 更明显的背景 */
    border-color: rgba(255, 255, 255, 0.6);
    /* 更明显的边框 */
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    /* 添加阴影 */
  }

  /* 移动端覆盖层内容调整 */
  .project-overlay {
    padding: 20px;
  }

  /* 移动端点击时的反馈 */
  .project-card:active .project-view-btn {
    background: rgba(255, 255, 255, 0.4);
    transform: scale(0.96);
  }
}

/* 触摸设备优化：使用 active 状态 */
@media (hover: none) and (pointer: coarse) {
  .project-card:active .project-background {
    transform: scale(1.05);
  }

  .project-card:active .project-overlay {
    background: linear-gradient(to bottom,
        rgba(0, 0, 0, 0.2) 0%,
        rgba(0, 0, 0, 0.5) 50%,
        rgba(0, 0, 0, 0.95) 100%);
  }

  .project-card:active .project-view-btn {
    background: rgba(255, 255, 255, 0.4);
    transform: scale(0.95);
  }
}

/* 加载动画 */
.projects-grid.loading {
  opacity: 0.5;
  pointer-events: none;
}

/* 没有项目时的提示 */
.projects-grid>p {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  color: #999;
  font-size: 18px;
  font-weight: 500;
}

/* 加载骨架屏效果 */
.project-background::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg,
      rgba(255, 255, 255, 0) 0%,
      rgba(255, 255, 255, 0.15) 50%,
      rgba(255, 255, 255, 0) 100%);
  animation: shimmer 2.5s infinite;
  opacity: 0;
  z-index: 3;
}

.project-background[style*="No Image"]::before,
.project-background[style*="placeholder"]::before {
  opacity: 1;
}

@keyframes shimmer {
  0% {
    left: -100%;
  }

  100% {
    left: 100%;
  }
}

/* 焦点状态（键盘导航无障碍优化） */
.project-card:focus {
  outline: 4px solid #2196F3;
  outline-offset: 4px;
  box-shadow: 0 12px 40px rgba(33, 150, 243, 0.3);
}

.project-card:focus .project-overlay {
  background: linear-gradient(to bottom,
      rgba(0, 0, 0, 0.1) 0%,
      rgba(0, 0, 0, 0.4) 50%,
      rgba(0, 0, 0, 0.9) 100%);
}

.project-card:focus .project-view-btn {
  opacity: 1;
  transform: translateY(0);
}

/* 筛选动画 - 淡入淡出效果 */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.project-item {
  animation: fadeIn 0.5s ease-out;
}

/* 单个项目页面样式 */
.single-projects .project-single-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
}

.single-projects .project-header {
  margin-bottom: 40px;
  text-align: center;
}

.single-projects .project-featured-image {
  margin-bottom: 50px;
  /* border-radius: 12px; */
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.single-projects .project-featured-image img {
  width: 100%;
  height: auto;
  display: block;
}

.single-projects .project-meta {
  margin-top: 20px;
}

/* 项目信息框 */
.project-info-box {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-left: 5px solid #2196F3;
  padding: 30px;
  margin: 40px 0;
  /* border-radius: 8px; */
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.project-info-box h3 {
  margin-top: 0;
  margin-bottom: 20px;
  color: #333;
  font-size: 22px;
  font-weight: 700;
}

.project-info-box ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.project-info-box li {
  padding: 12px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  transition: padding 0.3s ease;
}

.project-info-box li:hover {
  padding-left: 10px;
}

.project-info-box li:last-child {
  border-bottom: none;
}

.project-info-box strong {
  color: #2196F3;
  display: inline-block;
  min-width: 120px;
  font-weight: 700;
}


/* ============================================
   页面加载动画
   ============================================ */

/* 加载器容器 */
#page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #fff;
  z-index: 999999;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 1;
  transition: opacity 0.5s ease;
}

.loader-content {
  text-align: center;
}

/* 旋转圆圈 */
.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid #f3f3f3;
  border-top: 4px solid #2196F3;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

  100% {
    transform: rotate(360deg);
  }
}

/* ============================================
   Contact Form 7 样式 - 正确的 Flexbox 布局
   ============================================ */

/* 表单包装器用 Flexbox */
.contact-form-wrapper {
  max-width: 100%;
  margin: 0 auto;
  border-radius: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  padding: 30px;
}

/* 隐藏 Contact Form 7 自动插入的 <p> 标签的影响 */
.contact-form-wrapper p {
  margin: 0;
  padding: 0;
}

/* 隐藏所有 br 标签 */
.contact-form-wrapper br {
  display: none;
}

/* 表单行 */
.form-row {
  box-sizing: border-box;
}

/* 全宽行 */
.form-row-full {
  width: 100%;
  flex: 0 0 100%;
}

/* 半宽行（两列） */
.form-row-half {
  width: calc(50% - 6px);
  flex: 0 0 calc(50% - 6px);
  box-sizing: border-box;
}


/* 输入框通用样式 */
.contact-form-wrapper input[type="text"],
.contact-form-wrapper input[type="email"],
.contact-form-wrapper input[type="tel"],
.contact-form-wrapper textarea {
  width: 100%;
  padding: 16px 20px;
  border: 1px solid #ddd;
  border-radius: 0;
  font-size: 15px;
  font-family: inherit;
  color: #333;
  background: #fff;
  transition: all 0.3s ease;
  box-sizing: border-box;
  margin-top: 8px;
}

/* Placeholder 样式 */
.contact-form-wrapper input::placeholder,
.contact-form-wrapper textarea::placeholder {
  color: #222;
}

/* 输入框焦点状态 */
.contact-form-wrapper input[type="text"]:focus,
.contact-form-wrapper input[type="email"]:focus,
.contact-form-wrapper input[type="tel"]:focus,
.contact-form-wrapper textarea:focus {
  border-color: #333;
  outline: none;
  background: #fafafa;
}

/* 文本域 */
.contact-form-wrapper textarea {
  height: 160px;
  resize: vertical;
  line-height: 1.6;
}

/* 文本域包装器 */
.textarea-wrapper {
  position: relative;
  width: 100%;
}

.placeholder-text {
  position: absolute;
  top: 16px;
  left: 18px;
  pointer-events: none;
  line-height: 1.6;
  font-size: 15px;
  font-family: inherit;
  z-index: 1;
  opacity: 1;
  transition: opacity 0.3s ease;
}

.placeholder-line1 {
  display: block;
  color: #222;
  font-style: normal;
}

.placeholder-line2 {
  display: block;
  color: #666;
  font-style: italic;
}

/* textarea focus时隐藏placeholder */
.contact-form-wrapper textarea:not(:placeholder-shown) ~ .placeholder-text {
  opacity: 0 !important;
}


/* 提交按钮 */
.contact-form-wrapper .submit-btn {
  background: #2564b3;
  color: #fff;
  border: 2px solid #2564b3;
  padding: 18px 50px;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  border-radius: 0;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: none;
}

.contact-form-wrapper .submit-btn:hover {
  background: #fff;
  color: #2564b3;
  border-color: #2564b3;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.contact-form-wrapper .submit-btn:active {
  transform: translateY(0);
}

/* 提交按钮容器 */
.form-row-submit {
  text-align: center;
  margin-top: 10px;
  width: 100%;
  display: block;
}

/* 加载动画 */
.wpcf7-spinner {
  margin-left: 10px;
}

/* 错误消息 */
.wpcf7-not-valid-tip {
  color: #e74c3c;
  font-size: 12px;
  margin-top: 8px;
  display: block;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
}

.wpcf7-form-control.wpcf7-not-valid {
  border-color: #e74c3c !important;
  background: #fff5f5 !important;
}

/* 成功/错误提示 */
.wpcf7-response-output {
  margin: 30px 0 0 0;
  padding: 20px 25px;
  border-radius: 0;
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  border: 2px solid;
  width: 100%;
  display: block;
}

.wpcf7-mail-sent-ok {
  background: #d4edda;
  border-color: #28a745;
  color: #155724;
}

.wpcf7-validation-errors,
.wpcf7-mail-sent-ng {
  background: #f8d7da;
  border-color: #e74c3c;
  color: #721c24;
}

/* 加载状态 */
.wpcf7 form.submitting .submit-btn {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* 响应式 - 平板 */
@media (max-width: 992px) {

  .form-row-half {
    flex: 0 0 calc(50% - 15px);
  }


}

/* 响应式 - 手机端 */
@media (max-width: 768px) {


  /* 手机端全部变成单列 */
  .form-row-half {
    flex: 0 0 100% !important;
    margin-right: 0 !important;
    display: block !important;
  }


  .contact-form-wrapper input[type="text"],
  .contact-form-wrapper input[type="email"],
  .contact-form-wrapper input[type="tel"],
  .contact-form-wrapper textarea {
    padding: 14px 16px;
    font-size: 14px;
  }

  .contact-form-wrapper .submit-btn {
    width: 100%;
    padding: 16px 20px;
    font-size: 12px;
  }
}