/* ============================================================
   组件样式文件 (Components)
   说明：特色组件样式 - Before/After滑块、报价计算器、时间线等
   ============================================================ */

/* === Before/After 滑块组件 === */
.ba-slider {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin-inline: auto;
  overflow: hidden;
  border-radius: var(--radius-lg);
  cursor: ew-resize;
  user-select: none;
}

.ba-slider__before,
.ba-slider__after {
  display: block;
  width: 100%;
  height: auto;
}

.ba-slider__before {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  clip-path: inset(0 50% 0 0);
}

.ba-slider__after {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.ba-slider__handle {
  position: absolute;
  top: 0;
  left: 50%;
  width: 4px;
  height: 100%;
  background: var(--primary);
  transform: translateX(-50%);
  z-index: 10;
}

.ba-slider__handle::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid #fff;
  box-shadow: var(--shadow-md);
}

.ba-slider__label {
  position: absolute;
  top: var(--space-sm);
  padding: 0.25rem 0.75rem;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: var(--fs-small);
  border-radius: var(--radius-full);
  font-weight: 500;
}

.ba-slider__label--before {
  left: var(--space-sm);
}

.ba-slider__label--after {
  right: var(--space-sm);
}

/* === 报价计算器 === */
.quote-calc {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-md);
  max-width: 700px;
  margin-inline: auto;
}

.quote-calc__step {
  display: none;
}

.quote-calc__step--active {
  display: block;
}

.quote-calc__progress {
  display: flex;
  gap: var(--space-xs);
  margin-block-end: var(--space-md);
}

.quote-calc__progress-bar {
  flex: 1;
  height: 4px;
  background: var(--border-color);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.quote-calc__progress-bar--active {
  background: var(--primary);
}

.quote-calc__title {
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  margin-block-end: var(--space-sm);
}

.quote-calc__options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-sm);
  margin-block-end: var(--space-md);
}

.quote-calc__option {
  padding: var(--space-sm);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.quote-calc__option:hover,
.quote-calc__option--selected {
  border-color: var(--primary);
  background: rgba(255, 107, 53, 0.05);
}

.quote-calc__option-icon {
  font-size: 2rem;
  margin-block-end: var(--space-xs);
}

.quote-calc__option-label {
  font-weight: 600;
  font-size: 0.9rem;
}

.quote-calc__result {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  text-align: center;
}

.quote-calc__result-price {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
}

.quote-calc__nav {
  display: flex;
  justify-content: space-between;
  margin-block-start: var(--space-md);
}

/* === 项目时间线 === */
.timeline {
  position: relative;
  max-width: 800px;
  margin-inline: auto;
  padding-inline-start: var(--space-lg);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--border-color);
}

.timeline__item {
  position: relative;
  margin-block-end: var(--space-lg);
  padding-inline-start: var(--space-md);
}

.timeline__dot {
  position: absolute;
  left: calc(-1 * var(--space-lg) + 12px);
  top: 4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--border-color);
  border: 3px solid var(--bg);
  transition: background var(--transition-base);
}

.timeline__item--active .timeline__dot {
  background: var(--primary);
  box-shadow: 0 0 0 6px rgba(255, 107, 53, 0.2);
}

.timeline__date {
  font-size: var(--fs-small);
  color: var(--primary);
  font-weight: 600;
  margin-block-end: 0.25rem;
}

.timeline__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-block-end: 0.5rem;
}

.timeline__desc {
  font-size: var(--fs-small);
  color: var(--text-light);
  line-height: 1.7;
}

/* === 创意流程图 === */
.workflow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-sm);
  position: relative;
}

.workflow__step {
  text-align: center;
  padding: var(--space-md) var(--space-sm);
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  position: relative;
  cursor: pointer;
  transition: all var(--transition-base);
}

.workflow__step:hover,
.workflow__step--active {
  border-color: var(--primary);
  box-shadow: var(--shadow-hover);
  transform: translateY(-5px);
}

.workflow__step-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  margin-inline: auto;
  margin-block-end: var(--space-xs);
}

.workflow__step-title {
  font-weight: 600;
  font-size: 0.95rem;
  margin-block-end: 0.25rem;
}

.workflow__step-desc {
  font-size: 0.8rem;
  color: var(--text-light);
}

.workflow__detail {
  grid-column: 1 / -1;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  border: 1px solid var(--primary);
  display: none;
}

.workflow__detail--visible {
  display: block;
}

/* === 筛选标签 === */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  justify-content: center;
  margin-block-end: var(--space-md);
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-small);
  font-weight: 500;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn--active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* === 联系表单 === */
.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  max-width: 700px;
}

.contact-form__group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.contact-form__group--full {
  grid-column: 1 / -1;
}

.contact-form__label {
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--text);
}

.contact-form__input,
.contact-form__textarea {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--fs-body);
  transition: border-color var(--transition-fast);
  background: var(--card-bg);
}

.contact-form__input:focus,
.contact-form__textarea:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.contact-form__textarea {
  min-height: 150px;
  resize: vertical;
}

/* === Cookie Consent Banner === */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--secondary);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  z-index: var(--z-toast);
  transform: translateY(100%);
  transition: transform var(--transition-base);
  flex-wrap: wrap;
}

.cookie-banner--visible {
  transform: translateY(0);
}

.cookie-banner__text {
  font-size: var(--fs-small);
  flex: 1;
}

.cookie-banner__actions {
  display: flex;
  gap: var(--space-xs);
}

/* === 搜索组件 === */
.search-box {
  position: relative;
  max-width: 600px;
  margin-inline: auto;
}

.search-box__input {
  width: 100%;
  padding: 1rem 1.5rem;
  padding-inline-end: 3.5rem;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 1rem;
  background: var(--card-bg);
  transition: border-color var(--transition-fast);
}

.search-box__input:focus {
  border-color: var(--primary);
  outline: none;
}

.search-box__btn {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary);
  font-size: 1.25rem;
}

/* === 搜索结果高亮 === */
.search-highlight {
  background: rgba(255, 107, 53, 0.2);
  padding: 0.1em 0.3em;
  border-radius: 2px;
}

@media (max-width: 768px) {
  .contact-form {
    grid-template-columns: 1fr;
  }

  .workflow {
    grid-template-columns: 1fr 1fr;
  }

  .quote-calc__options {
    grid-template-columns: 1fr 1fr;
  }
}