/*
Theme Name: BoliImage Theme
Theme URI: https://boliimage.com
Author: BoliImage Studio
Author URI: https://boliimage.com
Description: 波粒建筑摄影工作室官方WordPress主题，适配主站风格
Version: 1.0.0
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: boliimage
Tags: photography, architecture, minimalist, responsive
*/

/* ============================================
   基础重置与变量
   ============================================ */

:root {
  --color-primary: #000000;
  --color-secondary: rgba(0, 0, 0, 0.7);
  --color-muted: rgba(0, 0, 0, 0.5);
  --color-light: rgba(0, 0, 0, 0.1);
  --color-background: #ffffff;
  --color-gray-100: #f5f5f5;
  --color-gray-200: #e5e5e5;
  
  --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  --header-height: 56px;
  --header-height-desktop: 64px;
  --max-width: 1280px;
}

/* 基础重置 */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-primary);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-secondary);
}

/* ============================================
   页眉样式 - 与主页一致
   ============================================ */

.boli-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 1000;
  transition: all 0.5s ease-out;
  opacity: 0;
  transform: translateY(-16px);
}

.boli-header.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.boli-header.is-scrolled {
  background: rgba(0, 0, 0, 0.7);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.boli-header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-4);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.boli-logo {
  font-size: var(--font-size-lg);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #ffffff;
  transition: all 0.3s ease;
}

.boli-logo:hover {
  opacity: 0.8;
  transform: scale(1.05);
}

/* 导航菜单 */
.boli-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-6);
}

.boli-nav-link {
  font-size: var(--font-size-sm);
  color: #ffffff;
  position: relative;
  padding: 0.25rem 0;
  transition: all 0.2s ease;
}

.boli-nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: #ffffff;
  transition: width 0.2s ease;
}

.boli-nav-link:hover::after {
  width: 100%;
}

/* 移动端菜单按钮 */
.boli-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-2);
  color: #ffffff;
}

.boli-menu-toggle svg {
  width: 24px;
  height: 24px;
  transition: transform 0.3s ease;
}

/* 移动端菜单 - 毛玻璃风格 */
.boli-mobile-menu {
  display: none;
  overflow: hidden;
  transition: all 0.3s ease-in-out;
  max-height: 0;
  opacity: 0;
}

.boli-mobile-menu.is-open {
  max-height: 300px;
  opacity: 1;
}

.boli-mobile-menu-inner {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.boli-mobile-nav {
  display: flex;
  flex-direction: column;
  padding: var(--spacing-4) 0;
}

.boli-mobile-nav-link {
  color: #ffffff;
  font-size: var(--font-size-sm);
  letter-spacing: 0.05em;
  padding: 0.75rem var(--spacing-6);
  transition: all 0.2s ease;
  opacity: 0;
  transform: translateX(-20px);
}

.boli-mobile-menu.is-open .boli-mobile-nav-link {
  opacity: 1;
  transform: translateX(0);
}

.boli-mobile-nav-link:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* ============================================
   页脚样式
   ============================================ */

.boli-footer {
  background-color: var(--color-background);
  border-top: 1px solid var(--color-light);
  padding: var(--spacing-6) 0;
}

.boli-footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-4);
}

/* 页脚上部分 */
.boli-footer-top {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-4);
}

.boli-contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
}

.boli-contact-item {
  font-size: var(--font-size-sm);
  color: var(--color-secondary);
}

.boli-contact-label {
  color: var(--color-muted);
}

.boli-contact-link:hover {
  color: var(--color-primary);
}



/* 二维码 */
.boli-qr-codes {
  display: flex;
  align-items: flex-end;
  gap: var(--spacing-3);
}

.boli-qr-img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border: 1px solid var(--color-gray-200);
}

/* 分隔线 */
.boli-footer-divider {
  border: none;
  border-top: 1px solid var(--color-light);
  margin: var(--spacing-4) 0;
}

/* 页脚下部分 */
.boli-footer-bottom {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-2);
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}

.boli-company {
  color: var(--color-secondary);
  font-size: var(--font-size-sm);
  margin: 0;
}

.boli-beian {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
}

.boli-beian a:hover {
  color: var(--color-secondary);
}

.boli-beian-separator {
  display: none;
}

.boli-copyright {
  margin: 0;
}

/* ============================================
   主内容区域
   ============================================ */

.boli-main {
  padding-top: var(--header-height);
  min-height: calc(100vh - var(--header-height));
}

/* 页面标题 */
.boli-page-header {
  padding: var(--spacing-12) var(--spacing-4);
  text-align: center;
  border-bottom: 1px solid var(--color-light);
}

.boli-page-title {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  margin-bottom: var(--spacing-2);
}

.boli-page-description {
  color: var(--color-muted);
  font-size: var(--font-size-sm);
}

/* ============================================
   文章/页面内容样式
   ============================================ */

.boli-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-8) var(--spacing-4);
}

.boli-content h1,
.boli-content h2,
.boli-content h3,
.boli-content h4,
.boli-content h5,
.boli-content h6 {
  margin-top: var(--spacing-6);
  margin-bottom: var(--spacing-4);
  font-weight: 600;
  line-height: 1.3;
}

.boli-content h1 { font-size: var(--font-size-3xl); }
.boli-content h2 { font-size: var(--font-size-2xl); }
.boli-content h3 { font-size: 16px; font-weight: 300; }
.boli-content h4 { font-size: var(--font-size-lg); }

.boli-content p {
  margin-bottom: var(--spacing-4);
  color: var(--color-secondary);
}

.boli-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.boli-content a:hover {
  color: var(--color-muted);
}

.boli-content img {
  margin: var(--spacing-6) 0;
  border-radius: 0;
}

.boli-content blockquote {
  border-left: 2px solid var(--color-primary);
  padding-left: var(--spacing-4);
  margin: var(--spacing-6) 0;
  color: var(--color-muted);
  font-style: italic;
}

.boli-content ul,
.boli-content ol {
  margin-bottom: var(--spacing-4);
  padding-left: var(--spacing-6);
}

.boli-content li {
  margin-bottom: var(--spacing-2);
}

/* ============================================
   作品网格布局
   ============================================ */

.boli-works-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--spacing-4);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-8) var(--spacing-4);
}

.boli-work-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.boli-work-card img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.boli-work-card:hover img {
  transform: scale(1.02);
}

.boli-work-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-4);
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
  color: white;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.boli-work-card:hover .boli-work-info {
  opacity: 1;
}

.boli-work-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-1);
}

.boli-work-category {
  font-size: var(--font-size-xs);
  opacity: 0.8;
}

/* ============================================
   响应式调整
   ============================================ */

@media (min-width: 640px) {
  :root {
    --header-height: var(--header-height-desktop);
  }
  
  .boli-header-inner {
    padding: 0 var(--spacing-6);
  }
  
  .boli-qr-img {
    width: 80px;
    height: 80px;
  }
  
  .boli-footer-top {
    align-items: center;
  }
  
  .boli-footer-bottom {
    flex-direction: row;
    align-items: center;
  }
  
  .boli-beian {
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-2);
  }
  
  .boli-beian-separator {
    display: inline;
  }
  
  .boli-works-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .boli-works-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .boli-header-inner,
  .boli-footer-inner,
  .boli-content,
  .boli-works-grid {
    padding-left: var(--spacing-8);
    padding-right: var(--spacing-8);
  }
  
  .boli-page-header {
    padding: var(--spacing-16) var(--spacing-8);
  }
}

@media (max-width: 639px) {
  .boli-nav {
    display: none;
  }
  
  .boli-mobile-menu {
    display: block;
  }
  
  .boli-menu-toggle {
    display: block;
  }
}

/* ============================================
   工具类
   ============================================ */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-8 { margin-bottom: var(--spacing-8); }

/* ============================================
   WordPress 默认样式覆盖
   ============================================ */

/* 对齐 */
.alignleft {
  float: left;
  margin-right: var(--spacing-4);
  margin-bottom: var(--spacing-4);
}

.alignright {
  float: right;
  margin-left: var(--spacing-4);
  margin-bottom: var(--spacing-4);
}

.aligncenter {
  display: block;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--spacing-4);
}

/* 图片说明 */
.wp-caption {
  max-width: 100%;
  margin-bottom: var(--spacing-4);
}

.wp-caption-text {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  text-align: center;
  margin-top: var(--spacing-2);
}

/* 画廊 */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-4);
}

.gallery-item {
  margin: 0;
}

.gallery-icon img {
  width: 100%;
  height: auto;
}