/* ==========================================================
 * Portfolio Slider — 作品轮播组件样式
 * 依赖 tokens.css 中的 CSS 变量
 * ========================================================== */

/* ── 模块容器 ─────────────────────────────────────────── */
.page-module-portfolio-slider {
  position: relative;
  width: 100% !important;
  max-width: none !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
}

/* ── 轮播容器 ─────────────────────────────────────────── */
.portfolio-slider {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: clamp(480px, calc(100vh - 80px), var(--en-slider-max-h, 900px));
  min-height: 480px;
  background-color: var(--en-color-surface);
}

.page-module-portfolio-slider.is-fullscreen .portfolio-slider {
  height: 100vh;
  max-height: none;
}

/* ── 轨道 ─────────────────────────────────────────────── */
.slider-track {
  position: relative;
  width: 100%;
  height: 100%;
}

/* ── 单张幻灯片 ───────────────────────────────────────── */
.slider-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
}

.slider-slide.is-active {
  opacity: 1;
  pointer-events: auto;
}

/* ── 幻灯片链接 & 媒体 ────────────────────────────────── */
.slider-slide-link {
  display: block;
  width: 100%;
  height: 100%;
  text-decoration: none;
}

.slider-media {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.slider-media .cover-image,
.slider-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slider-media video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── 遮罩层 ───────────────────────────────────────────── */
.slider-overlay {
  position: absolute;
  inset: 0;
  background-color: var(--en-slider-overlay-color, rgba(0, 0, 0, 0.3));
  pointer-events: none;
}

/* ── 幻灯片信息 ───────────────────────────────────────── */
.slider-info {
  position: absolute;
  bottom: var(--en-space-xl, 48px);
  left: var(--en-space-xl, 48px);
  z-index: 10;
  line-height: var(--en-line-height, 1.6);
}

.slider-title {
  font-size: var(--en-slider-title-size, 1rem);
  font-weight: normal;
  color: #fff;
  margin: 0;
  line-height: inherit;
  text-shadow: none;
  transition: color var(--en-t-normal, 0.3s) ease;
}

.slider-subtitle {
  font-size: var(--en-slider-subtitle-size, 1rem);
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
  line-height: inherit;
  text-shadow: none;
  transition: color var(--en-t-normal, 0.3s) ease;
}

.slider-title a {
  color: inherit;
  text-decoration: none;
}

.slider-title a:hover {
  opacity: 0.8;
}

/* ── 导航箭头 ─────────────────────────────────────────── */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  transition: background var(--en-t-normal, 0.3s) ease,
              border-color var(--en-t-normal, 0.3s) ease,
              color var(--en-t-normal, 0.3s) ease,
              transform var(--en-t-normal, 0.3s) ease;
  backdrop-filter: blur(4px);
}

.slider-arrow:hover {
  background: rgba(255, 255, 255, 0.3);
}

.slider-arrow svg {
  width: 20px;
  height: 20px;
}

.slider-arrow-prev {
  left: var(--en-space-lg, 32px);
}

.slider-arrow-next {
  right: var(--en-space-lg, 32px);
}

/* ── 进度点 ───────────────────────────────────────────── */
.slider-dots {
  position: absolute;
  bottom: var(--en-space-lg, 32px);
  right: var(--en-space-xl, 48px);
  z-index: 20;
  display: flex;
  gap: var(--en-space-xs, 8px);
  align-items: center;
}

.slider-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background var(--en-t-normal, 0.3s) ease,
              transform var(--en-t-normal, 0.3s) ease;
}

.slider-dot.is-active {
  background: #fff;
  transform: scale(1.4);
}

.slider-dot:hover {
  background: rgba(255, 255, 255, 0.75);
}

/* ── 动态色彩适配 (Dynamic Colors from JS) ──────────── */
.portfolio-slider.is-light-bg .slider-title {
  color: #000;
}

.portfolio-slider.is-light-bg .slider-subtitle {
  color: rgba(0, 0, 0, 0.8);
}

.portfolio-slider.is-dark-bg .slider-title {
  color: #fff;
}

.portfolio-slider.is-dark-bg .slider-subtitle {
  color: rgba(255, 255, 255, 0.9);
}

.portfolio-slider.is-light-bg .slider-arrow {
  color: #000;
  background: rgba(0, 0, 0, 0.15);
  border-color: rgba(0, 0, 0, 0.3);
}

.portfolio-slider.is-light-bg .slider-arrow:hover {
  background: rgba(0, 0, 0, 0.3);
}

.portfolio-slider.is-dark-bg .slider-arrow {
  color: #fff;
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
}

.portfolio-slider.is-dark-bg .slider-arrow:hover {
  background: rgba(255, 255, 255, 0.3);
}

.portfolio-slider.is-light-bg .slider-dot {
  background: rgba(0, 0, 0, 0.3);
}
.portfolio-slider.is-light-bg .slider-dot.is-active,
.portfolio-slider.is-light-bg .slider-dot:hover {
  background: #000;
}

.portfolio-slider.is-dark-bg .slider-dot {
  background: rgba(255, 255, 255, 0.4);
}
.portfolio-slider.is-dark-bg .slider-dot.is-active,
.portfolio-slider.is-dark-bg .slider-dot:hover {
  background: #fff;
}

/* ── 响应式 ──────────────────────────────────────────── */
@media (max-width: 778px) {
  .page-module-portfolio-slider.is-mobile-square,
  .page-module-portfolio-slider.is-mobile-square .portfolio-slider {
    height: 100vw !important;
    min-height: 100vw !important;
    max-height: 100vw !important;
  }

  .slider-info {
    left: var(--en-space-md, 20px);
    bottom: var(--en-space-lg, 32px);
  }


  .slider-arrow {
    display: none !important;
  }

  .slider-dots {
    right: var(--en-space-md, 20px);
    bottom: var(--en-space-md, 20px);
  }
}