/* ==========================================
   Home Page
========================================== */

.hero-slider {
  position: relative;
  width: 100%;
  aspect-ratio: var(--ratio-banner);
  height: auto;
  overflow: hidden;
  background: #ddd;
}

.hero-slider__track {
  height: 100%;
  display: flex;
  transition: transform var(--transition-slow);
}

.hero-slider__slide {
  position: relative;
  min-width: 100%;
  height: 100%;
  overflow: hidden;
}

.hero-slider__picture,
.hero-slider__picture img {
  width: 100%;
  height: 100%;
  display: block;
}

.hero-slider__picture img {
  object-fit: cover;
}

.hero-slider__content {
  position: absolute;
  left: max(20px, calc((100vw - var(--max-width)) / 2 + 20px));
  top: 50%;
  z-index: 2;
  max-width: 560px;
  color: var(--color-white);
  transform: translateY(-50%);
}

.hero-slider__content p {
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-small);
}

.hero-slider__content h1,
.hero-slider__content h2 {
  font-size: var(--font-size-hero);
  line-height: var(--line-height-title);
  font-weight: var(--font-weight-title);
}

.slider-arrow {
  position: absolute;
  top: 50%;
  z-index: 3;
  width: 48px;
  height: 48px;
  color: var(--color-white);
  font-size: 40px;
  line-height: 1;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  transform: translateY(-50%);
}

.slider-arrow--prev {
  left: 24px;
}

.slider-arrow--next {
  right: 24px;
}

.slider-dots {
  position: absolute;
  left: 50%;
  bottom: 24px;
  z-index: 3;
  display: flex;
  gap: 10px;
  transform: translateX(-50%);
}

.slider-dots button {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.45);
}

.slider-dots button.is-active {
  width: 28px;
  background: var(--color-white);
}

.section-title {
  margin-bottom: 40px;
  text-align: center;
}

.section-title p {
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-small);
}

.section-title h2 {
  font-size: var(--font-size-section-title);
  line-height: var(--line-height-title);
  font-weight: var(--font-weight-title);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  overflow: hidden;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition:
    transform var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

.feature-card__link {
  display: flex;
  height: 100%;
  flex-direction: column;
  color: inherit;
  cursor: pointer;
}

.feature-card--clickable:hover,
.feature-card--clickable:focus-within {
  transform: translateY(-4px);
  border-color: rgba(160, 160, 160, 0.35);
  box-shadow: var(--shadow-md);
}

.feature-card__image {
  position: relative;
  aspect-ratio: var(--ratio-feature);
  overflow: hidden;
  background: #e9e9e9;
}

.feature-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition:
    transform var(--transition-base),
    filter var(--transition-base);
}

.feature-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: center;

  opacity: 0;
  background: rgba(0, 0, 0, .38);
  transition: opacity var(--transition-base);
}

.feature-card__overlay .btn {
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity var(--transition-base),
    transform var(--transition-base);
}

.feature-card__link:hover .feature-card__image img,
.feature-card__link:focus-visible .feature-card__image img {
  transform: scale(1.04);
  filter: brightness(.62);
}

.feature-card__link:hover .feature-card__overlay,
.feature-card__link:focus-visible .feature-card__overlay {
  opacity: 1;
}

.feature-card__link:hover .feature-card__overlay .btn,
.feature-card__link:focus-visible .feature-card__overlay .btn {
  opacity: 1;
  transform: translateY(0);
}

.feature-card__body {
  flex: 1;
  padding: 24px;
  text-align: center;
}

.feature-card__body h3 {
  margin: 0;
  font-size: var(--font-size-card-title);
  line-height: var(--line-height-title);
  font-weight: var(--font-weight-card-title);
}

/* 手機沒有 Hover，直接顯示可點擊按鈕提示 */
@media (hover: none) {
  .feature-card--clickable .feature-card__overlay {
    align-items: flex-end;
    padding-bottom: 18px;
    opacity: 1;
    background: linear-gradient(
      to top,
      rgba(0, 0, 0, .48),
      rgba(0, 0, 0, 0) 58%
    );
  }

  .feature-card--clickable .feature-card__overlay .btn {
    min-height: 38px;
    padding: 7px 18px;
    opacity: 1;
    transform: none;
  }
}

.app-section__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
}

.app-section__text p {
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-small);
}

.app-section__text h2 {
  font-size: var(--font-size-section-title);
  line-height: var(--line-height-title);
  font-weight: var(--font-weight-title);
}

.app-section__text span {
  color: var(--color-secondary);
}

.app-section__buttons {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 14px;
}

.app-section__buttons img {
  height: 55px;
  width: auto;
}

@media (max-width: 767px) {
  .hero-slider {
    aspect-ratio: var(--ratio-banner-mobile);
  }

  .hero-slider__content {
    left: 20px;
    right: 20px;
    max-width: none;
  }
}

@media (max-width: 1024px) {
  .feature-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 767px) {
  .feature-section {
    padding: 56px 0;
  }
}