/* ============================================================
   Spa Theme — Professional Skincare & Beauty
   Refs: Heyday Skincare / Bare Alchemy Med Spa
   ============================================================ */

/* ── Variables ── */
[data-theme="spa"] {
  --color-primary:        #A67C52;
  --color-primary-dk:     #8B6844;
  --color-accent:         #C9A96E;
  --color-accent-lt:      #F0E8DE;
  --color-bg:             #FAF8F5;
  --color-bg-alt:         #F0E8DE;
  --color-bg-hero:        #E8DDD2;
  --color-text:           #3D3228;
  --color-text-sub:       #6B5D4F;
  --color-muted:          #8C7B6B;
  --color-border:         rgba(61,50,40,0.1);
  --color-gold:           #C9A96E;
  --color-dark:           #3D3228;

  --font-display:         Georgia, 'Noto Serif TC', serif;
  --font-ui:              -apple-system, BlinkMacSystemFont, 'Noto Sans TC', 'Segoe UI', sans-serif;

  --radius:               12px;
  --radius-sm:            8px;
  --radius-md:            12px;
  --radius-lg:            16px;
  --shadow-card:          0 2px 12px rgba(61,50,40,0.06);
  --shadow-hover:         0 8px 28px rgba(61,50,40,0.12);
  --transition:           0.3s ease;

  /* Bridge variables */
  --color-surface:        #FAF8F5;
  --color-primary-dark:   #3D3228;
  --color-primary-light:  #C9A96E;
  --color-accent-light:   #F0E8DE;
  --color-text-primary:   #3D3228;
  --color-text-secondary: #6B5D4F;
  --color-text-muted:     #8C7B6B;
  --color-text-on-dark:   #FAF8F5;

  --font-heading:         Georgia, 'Noto Serif TC', serif;
  --font-body:            -apple-system, BlinkMacSystemFont, 'Noto Sans TC', 'Segoe UI', sans-serif;

  --header-bg:            transparent;
  --header-text:          #3D3228;
  --footer-bg:            #3D3228;
  --footer-text:          #C9A96E;

  --card-shadow:          0 2px 12px rgba(61,50,40,0.06);
  --card-shadow-hover:    0 8px 28px rgba(61,50,40,0.12);
  --reading-progress-color: #A67C52;
}

/* ── Global body ── */
[data-theme="spa"] body {
  background: var(--color-bg);
  color: var(--color-text);
}

/* ── Prose (article content) ── */
[data-theme="spa"] .prose-premium {
  --tw-prose-body: #3D3228;
  --tw-prose-headings: #3D3228;
  --tw-prose-links: #A67C52;
  font-family: var(--font-ui);
  font-size: 1.05rem;
  line-height: 1.85;
  color: #3D3228;
}

[data-theme="spa"] .prose-premium h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.5rem;
  color: #3D3228;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

[data-theme="spa"] .prose-premium h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.25rem;
  color: #3D3228;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

[data-theme="spa"] .prose-premium a {
  color: #A67C52;
  text-decoration: underline;
  text-decoration-color: #C9A96E;
  text-underline-offset: 3px;
}

[data-theme="spa"] .prose-premium a:hover {
  color: #8B6844;
}

[data-theme="spa"] .prose-premium img {
  border-radius: 12px;
}

[data-theme="spa"] .prose-premium blockquote {
  border-left: 3px solid #C9A96E;
  background: #F0E8DE;
  padding: 1rem 1.5rem;
  border-radius: 0 12px 12px 0;
  font-style: italic;
  color: #6B5D4F;
}

/* ── Pill tag ── */
[data-theme="spa"] .pill-tag {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #A67C52;
  background: #F0E8DE;
  padding: 0.3rem 0.9rem;
  border-radius: 20px;
}

/* ── Hero (no image variant) ── */
[data-theme="spa"] .hero-no-image {
  background: var(--color-bg-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

[data-theme="spa"] .hero-no-image .hero-text-center {
  text-align: center;
  position: relative;
  z-index: 1;
}

[data-theme="spa"] .hero-eyebrow {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #A67C52;
  margin-bottom: 1rem;
}

[data-theme="spa"] .hero-stat {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: #8C7B6B;
  margin-top: 0.75rem;
}

[data-theme="spa"] .hero-circle-deco {
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(166,124,82,0.06);
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
}

/* ── Article hero with image ── */
[data-theme="spa"] .article-hero-with-img {
  position: relative;
  width: 100%;
  max-height: 520px;
  overflow: hidden;
}

[data-theme="spa"] .article-hero-with-img img {
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: cover;
  display: block;
}

[data-theme="spa"] .article-hero-with-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(61,50,40,0.7), rgba(61,50,40,0.2), transparent);
}

[data-theme="spa"] .article-hero-no-img {
  background: var(--color-bg-hero);
  min-height: 30vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 80px;
}

/* ── Floating animation for decorative elements ── */
@keyframes spaFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

[data-theme="spa"] .spa-float {
  animation: spaFloat 4s ease-in-out infinite;
}

[data-theme="spa"] .spa-float-delayed {
  animation: spaFloat 5s ease-in-out 1s infinite;
}

/* ── Fade-in on scroll ── */
[data-theme="spa"] .spa-fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-theme="spa"] .spa-fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Smooth scroll ── */
[data-theme="spa"] {
  scroll-behavior: smooth;
}

/* ── Card hover ── */
[data-theme="spa"] .spa-article-card:hover {
  box-shadow: 0 8px 28px rgba(61,50,40,0.12);
  transform: translateY(-2px);
}
[data-theme="spa"] .spa-article-card:hover img {
  transform: scale(1.03);
}
[data-theme="spa"] .spa-card-compact:hover {
  box-shadow: 0 6px 20px rgba(61,50,40,0.1);
}
[data-theme="spa"] .spa-card-compact:hover img {
  transform: scale(1.03);
}

/* ── Mobile responsive ── */
@media (max-width: 768px) {
  [data-theme="spa"] .hero-circle-deco {
    width: 180px;
    height: 180px;
  }

  [data-theme="spa"] .article-hero-with-img {
    max-height: 300px;
  }

  [data-theme="spa"] .prose-premium {
    font-size: 1rem;
    line-height: 1.8;
  }

  [data-theme="spa"] .prose-premium h2 {
    font-size: 1.3rem;
  }

  /* Hero */
  [data-theme="spa"] .spa-hero-section {
    min-height: auto !important;
    padding-bottom: 2rem !important;
  }
  [data-theme="spa"] .spa-hero-grid {
    grid-template-columns: 1fr !important;
    min-height: auto !important;
  }
  [data-theme="spa"] .spa-hero-grid > div:first-child {
    padding: 2.5rem 1.5rem 2rem !important;
    order: 2;
  }
  [data-theme="spa"] .spa-hero-grid > div:last-child {
    height: 200px;
    order: 1;
  }

  /* Stats */
  [data-theme="spa"] .spa-stats-grid {
    grid-template-columns: 1fr 1fr !important;
  }
  [data-theme="spa"] .spa-stats-grid > div {
    border-right: none !important;
    padding: 1.5rem 1rem !important;
  }
  [data-theme="spa"] .spa-stats-grid > div:nth-child(odd) {
    border-right: 0.5px solid rgba(61,50,40,0.1) !important;
  }
  [data-theme="spa"] .spa-stats-grid > div:nth-child(1),
  [data-theme="spa"] .spa-stats-grid > div:nth-child(2) {
    border-bottom: 0.5px solid rgba(61,50,40,0.1);
  }

  /* Article cards */
  [data-theme="spa"] .spa-article-card {
    display: flex !important;
    flex-direction: row !important;
  }
  [data-theme="spa"] .spa-article-card .spa-card-img-desktop {
    width: 90px !important;
    min-width: 90px !important;
    aspect-ratio: 1/1 !important;
    flex-shrink: 0;
  }
  [data-theme="spa"] .spa-article-card > div:last-child {
    padding: 0.75rem 1rem !important;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  /* Grids */
  [data-theme="spa"] .spa-articles-grid,
  [data-theme="spa"] .spa-latest-grid,
  [data-theme="spa"] .spa-related-grid,
  [data-theme="spa"] .spa-cat-grid {
    grid-template-columns: 1fr !important;
  }

  /* Testimonials */
  [data-theme="spa"] .spa-testimonials-grid {
    grid-template-columns: 1fr !important;
  }
  [data-theme="spa"] .spa-testimonial-large {
    grid-row: auto !important;
  }

  /* Footer */
  [data-theme="spa"] .spa-footer-grid {
    grid-template-columns: 1fr !important;
    text-align: center;
  }
  [data-theme="spa"] .spa-footer-grid nav {
    align-items: center;
  }

  /* Contact form */
  [data-theme="spa"] .spa-contact-grid {
    grid-template-columns: 1fr !important;
    padding: 2rem !important;
  }

  /* Article page grid */
  [data-theme="spa"] .spa-article-grid {
    grid-template-columns: 1fr !important;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  [data-theme="spa"] .spa-articles-grid,
  [data-theme="spa"] .spa-latest-grid {
    grid-template-columns: 1fr 1fr !important;
  }

  [data-theme="spa"] .spa-article-grid {
    grid-template-columns: 1fr !important;
  }
}