/* ===== Treatment Detail Page — Premium Redesign v2 ===== */

:root {
  --td-white: #FFFFFF;
  --td-dark: #635943;
  --td-cream: #F7EBE4;
  --td-text: #2B2B2B;
  --td-gold: #AC8D62;
  --td-transition: all 0.3s ease;
  --td-radius: 12px;
  --td-font: 'Hanken Grotesk', 'Be Vietnam Pro', 'Noto Sans Thai', sans-serif;
}

/* ===== BREADCRUMB ===== */
.td-breadcrumb {
  padding: 16px 0;
  background: var(--td-white);
  border-bottom: 1px solid rgba(172,141,98,0.1);
}
.td-breadcrumb .dc-container {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.td-breadcrumb a {
  font-size: 13px;
  color: var(--td-gold);
  text-decoration: none;
  transition: var(--td-transition);
}
.td-breadcrumb a:hover {
  color: var(--td-dark);
}
.td-breadcrumb__sep {
  font-size: 13px;
  color: rgba(43,43,43,0.3);
}
.td-breadcrumb span:last-child {
  font-size: 13px;
  color: var(--td-text);
  opacity: 0.6;
}

/* ===== HERO ===== */
.td-hero {
  padding: 48px 0 56px;
  background: var(--td-white);
}
.td-hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.td-hero__content {
  max-width: 480px;
}
.td-hero__label {
  display: inline-block;
  font-family: var(--td-font);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--td-gold);
  margin-bottom: 16px;
}
.td-hero__content h1 {
  font-family: var(--td-font);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--td-dark);
  margin: 0 0 16px;
  line-height: 1.2;
}
.td-hero__desc {
  font-size: 1.05rem;
  color: var(--td-text);
  opacity: 0.75;
  line-height: 1.6;
  margin: 0 0 32px;
}
.td-hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.td-hero__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--td-radius);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--td-transition);
}
.td-hero__btn .material-symbols-outlined {
  font-size: 20px;
}
.td-hero__btn--primary {
  background: var(--td-dark);
  color: var(--td-white);
}
.td-hero__btn--primary:hover {
  background: var(--td-gold);
}
.td-hero__image {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.td-hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== SECTIONS ===== */
.td-section {
  padding: 64px 0;
}
.td-section--surface {
  background: var(--td-cream);
}
.td-section__header {
  margin-bottom: 40px;
  text-align: center;
}
.td-label {
  display: inline-block;
  font-family: var(--td-font);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--td-gold);
  margin-bottom: 12px;
}
.td-section__header h2 {
  font-family: var(--td-font);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--td-dark);
  margin: 0;
  line-height: 1.3;
}

/* ===== INTRODUCTION ===== */
.td-intro {
  max-width: 720px;
  margin: 0 auto;
}
.td-intro p {
  font-size: 1.05rem;
  color: var(--td-text);
  opacity: 0.8;
  line-height: 1.8;
  margin: 0 0 20px;
}
.td-intro p:last-child {
  margin-bottom: 0;
}

/* ===== BENEFITS ===== */
.td-benefits {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.td-benefit {
  text-align: center;
  padding: 24px 16px;
}
.td-benefit__num {
  font-family: var(--td-font);
  font-size: 2rem;
  font-weight: 700;
  color: var(--td-gold);
  opacity: 0.3;
  margin-bottom: 12px;
}
.td-benefit h3 {
  font-family: var(--td-font);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--td-dark);
  margin: 0 0 8px;
}
.td-benefit p {
  font-size: 0.9rem;
  color: var(--td-text);
  opacity: 0.65;
  line-height: 1.5;
  margin: 0;
}

/* ===== SUITABLE FOR ===== */
.td-suitable {
  max-width: 640px;
  margin: 0 auto;
}
.td-suitable__item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(172,141,98,0.12);
}
.td-suitable__item:last-child {
  border-bottom: none;
}
.td-suitable__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--td-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--td-gold);
}
.td-suitable__icon .material-symbols-outlined {
  font-size: 22px;
}
.td-suitable__text {
  font-size: 1rem;
  color: var(--td-text);
}

/* ===== TREATMENT PROCESS ===== */
.td-process {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  max-width: 1100px;
  margin: 0 auto;
}
.td-process__step {
  flex: 1;
  text-align: center;
  position: relative;
}
.td-process__step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 24px;
  right: -50%;
  width: 100%;
  height: 1px;
  background: rgba(172,141,98,0.2);
  z-index: 0;
}
.td-process__num {
  position: relative;
  z-index: 1;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--td-white);
  border: 1px solid rgba(172,141,98,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-family: var(--td-font);
  font-size: 1rem;
  font-weight: 700;
  color: var(--td-gold);
}
.td-process__step h4 {
  font-family: var(--td-font);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--td-dark);
  margin: 0 0 6px;
}
.td-process__step p {
  font-size: 0.85rem;
  color: var(--td-text);
  opacity: 0.6;
  line-height: 1.5;
  margin: 0;
}

/* ===== RESULTS (Before/After) ===== */
.td-results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.td-result-card {
  border-radius: var(--td-radius);
  overflow: hidden;
  background: var(--td-white);
  border: 1px solid rgba(172,141,98,0.12);
  transition: var(--td-transition);
}
.td-result-card:hover {
  box-shadow: 0 8px 24px rgba(99,89,67,0.08);
}
.td-result-card__images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  aspect-ratio: 2/1;
}
.td-result-card__images img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.td-result-card__body {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.td-result-card__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.td-result-card__case {
  font-family: var(--td-font);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--td-dark);
}
.td-result-card__treatment {
  font-size: 0.8rem;
  color: var(--td-gold);
}
.td-result-card__link {
  font-size: 0.85rem;
  color: var(--td-gold);
  text-decoration: none;
  white-space: nowrap;
  transition: var(--td-transition);
}
.td-result-card__link:hover {
  color: var(--td-dark);
}

/* ===== DOCTOR ===== */
.td-doctor {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}
.td-doctor__photo {
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 3/4;
}
.td-doctor__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.td-doctor__info h3 {
  font-family: var(--td-font);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--td-dark);
  margin: 0 0 4px;
}
.td-doctor__role {
  font-size: 0.95rem;
  color: var(--td-gold);
  margin: 0 0 16px;
}
.td-doctor__bio {
  font-size: 0.95rem;
  color: var(--td-text);
  opacity: 0.75;
  line-height: 1.7;
  margin: 0 0 20px;
}
.td-doctor__creds {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}
.td-doctor__cred {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--td-text);
  opacity: 0.8;
}
.td-doctor__cred .material-symbols-outlined {
  font-size: 18px;
  color: var(--td-gold);
}
.td-doctor__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--td-dark);
  text-decoration: none;
  transition: var(--td-transition);
}
.td-doctor__link:hover {
  color: var(--td-gold);
}
.td-doctor__link .material-symbols-outlined {
  font-size: 18px;
}

/* ===== FAQ ===== */
.td-faq {
  max-width: 760px;
  margin: 0 auto;
}
.td-faq__item {
  border-bottom: 1px solid rgba(172,141,98,0.15);
}
.td-faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--td-font);
  font-size: 1rem;
  font-weight: 600;
  color: var(--td-dark);
  text-align: left;
}
.td-faq__icon {
  flex-shrink: 0;
  color: var(--td-gold);
  transition: transform 0.3s ease;
}
.td-faq__item.is-open .td-faq__icon {
  transform: rotate(180deg);
}
.td-faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.td-faq__item.is-open .td-faq__answer {
  max-height: 300px;
  padding-bottom: 20px;
}
.td-faq__answer p {
  font-size: 0.95rem;
  color: var(--td-text);
  opacity: 0.7;
  line-height: 1.7;
  margin: 0;
}

/* ===== RELATED TREATMENTS ===== */
.td-related {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.td-related__card {
  display: block;
  border-radius: var(--td-radius);
  overflow: hidden;
  text-decoration: none;
  background: var(--td-white);
  border: 1px solid rgba(172,141,98,0.12);
  transition: var(--td-transition);
}
.td-related__card:hover {
  box-shadow: 0 8px 24px rgba(99,89,67,0.08);
  transform: translateY(-2px);
}
.td-related__card-img {
  aspect-ratio: 4/3;
  overflow: hidden;
}
.td-related__card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.td-related__card-body {
  padding: 16px 20px;
}
.td-related__card-body h4 {
  font-family: var(--td-font);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--td-dark);
  margin: 0 0 4px;
}
.td-related__card-body span {
  font-size: 0.8rem;
  color: var(--td-gold);
}

/* ===== REVIEWS ===== */
.td-reviews {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.td-review-card {
  border-radius: var(--td-radius);
  overflow: hidden;
  background: var(--td-white);
  border: 1px solid rgba(172,141,98,0.12);
  transition: var(--td-transition);
}
.td-review-card:hover {
  box-shadow: 0 8px 24px rgba(99,89,67,0.08);
}
.td-review-card__images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  aspect-ratio: 2/1;
}
.td-review-card__images img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.td-review-card__body {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.td-review-card__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.td-review-card__case {
  font-family: var(--td-font);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--td-dark);
}
.td-review-card__treatment {
  font-size: 0.8rem;
  color: var(--td-gold);
}
.td-review-card__link {
  font-size: 0.85rem;
  color: var(--td-gold);
  text-decoration: none;
  white-space: nowrap;
  transition: var(--td-transition);
}
.td-review-card__link:hover {
  color: var(--td-dark);
}
.td-reviews__more {
  text-align: center;
  margin-top: 40px;
}
.td-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border: 1px solid var(--td-gold);
  border-radius: var(--td-radius);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--td-gold);
  text-decoration: none;
  transition: var(--td-transition);
}
.td-btn-outline:hover {
  background: var(--td-gold);
  color: var(--td-white);
}
.td-btn-outline .material-symbols-outlined {
  font-size: 18px;
}

/* ===== CTA ===== */
.td-cta {
  padding: 72px 0;
  background: var(--td-dark);
}
.td-cta__inner {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}
.td-cta__inner h2 {
  font-family: var(--td-font);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--td-white);
  margin: 0 0 12px;
}
.td-cta__inner p {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
  margin: 0 0 32px;
}
.td-cta__buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.td-cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--td-radius);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--td-transition);
}
.td-cta__btn .material-symbols-outlined {
  font-size: 20px;
}
.td-cta__btn--primary {
  background: var(--td-gold);
  color: var(--td-white);
}
.td-cta__btn--primary:hover {
  background: var(--td-white);
  color: var(--td-dark);
}
.td-cta__btn--line {
  background: transparent;
  color: var(--td-white);
  border: 1px solid rgba(255,255,255,0.3);
}
.td-cta__btn--line:hover {
  border-color: var(--td-white);
}

/* ===== RESPONSIVE: Tablet (<=1024px) ===== */
@media (max-width: 1024px) {
  .td-hero__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .td-hero__image {
    max-width: 480px;
    margin: 0 auto;
  }
  .td-benefits {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .td-results {
    grid-template-columns: repeat(2, 1fr);
  }
  .td-related {
    grid-template-columns: repeat(2, 1fr);
  }
  .td-reviews {
    grid-template-columns: repeat(2, 1fr);
  }
  .td-doctor {
    grid-template-columns: 220px 1fr;
    gap: 32px;
  }
}

/* ===== RESPONSIVE: Mobile (<=768px) ===== */
@media (max-width: 768px) {
  .td-hero {
    padding: 32px 0 40px;
  }
  .td-hero__content h1 {
    font-size: 1.8rem;
  }
  .td-hero__desc {
    font-size: 0.95rem;
  }
  .td-section {
    padding: 48px 0;
  }
  .td-section__header h2 {
    font-size: 1.4rem;
  }
  .td-intro p {
    font-size: 0.95rem;
  }

  /* Process: vertical timeline */
  .td-process {
    flex-direction: column;
    gap: 24px;
  }
  .td-process__step {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    text-align: left;
  }
  .td-process__step:not(:last-child)::after {
    display: none;
  }
  .td-process__num {
    margin: 0;
    flex-shrink: 0;
  }
  .td-process__step h4 {
    margin-bottom: 4px;
  }

  /* Doctor: stacked */
  .td-doctor {
    grid-template-columns: 1fr;
    gap: 24px;
    text-align: center;
  }
  .td-doctor__photo {
    max-width: 240px;
    margin: 0 auto;
  }
  .td-doctor__creds {
    justify-content: center;
  }
  .td-doctor__link {
    justify-content: center;
  }

  /* CTA */
  .td-cta {
    padding: 56px 0;
  }
  .td-cta__inner h2 {
    font-size: 1.4rem;
  }
  .td-cta__buttons {
    flex-direction: column;
    align-items: stretch;
  }
  .td-cta__btn {
    justify-content: center;
  }
}

/* ===== RESPONSIVE: Small Mobile (<=480px) ===== */
@media (max-width: 480px) {
  .td-hero__content h1 {
    font-size: 1.5rem;
  }
}

/* ===== Owl Carousel Styling (Mobile) ===== */
@media (max-width: 768px) {
  .td-benefits.owl-carousel .td-benefit,
  .td-results.owl-carousel .td-result-card,
  .td-related.owl-carousel .td-related__card,
  .td-reviews.owl-carousel .td-review-card {
    width: 100%;
  }

  .td-benefits .owl-nav,
  .td-results .owl-nav,
  .td-related .owl-nav,
  .td-reviews .owl-nav {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 8px;
  }

  .td-benefits .owl-nav button.owl-prev,
  .td-benefits .owl-nav button.owl-next,
  .td-results .owl-nav button.owl-prev,
  .td-results .owl-nav button.owl-next,
  .td-related .owl-nav button.owl-prev,
  .td-related .owl-nav button.owl-next,
  .td-reviews .owl-nav button.owl-prev,
  .td-reviews .owl-nav button.owl-next {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--td-white);
    border: 1px solid rgba(172,141,98,0.25);
    color: var(--td-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: var(--td-transition);
  }

  .td-benefits .owl-nav button.owl-prev:hover,
  .td-benefits .owl-nav button.owl-next:hover,
  .td-results .owl-nav button.owl-prev:hover,
  .td-results .owl-nav button.owl-next:hover,
  .td-related .owl-nav button.owl-prev:hover,
  .td-related .owl-nav button.owl-next:hover,
  .td-reviews .owl-nav button.owl-prev:hover,
  .td-reviews .owl-nav button.owl-next:hover {
    background: var(--td-gold);
    color: var(--td-white);
    border-color: var(--td-gold);
  }

  .td-benefits .owl-nav button span,
  .td-results .owl-nav button span,
  .td-related .owl-nav button span,
  .td-reviews .owl-nav button span {
    font-size: 20px;
    line-height: 1;
  }

  .td-benefits .owl-dots,
  .td-results .owl-dots,
  .td-related .owl-dots,
  .td-reviews .owl-dots {
    text-align: center;
    margin-top: 12px;
  }

  .td-benefits .owl-dots .owl-dot span,
  .td-results .owl-dots .owl-dot span,
  .td-related .owl-dots .owl-dot span,
  .td-reviews .owl-dots .owl-dot span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(172,141,98,0.25);
    margin: 0 4px;
    transition: var(--td-transition);
  }

  .td-benefits .owl-dots .owl-dot.active span,
  .td-results .owl-dots .owl-dot.active span,
  .td-related .owl-dots .owl-dot.active span,
  .td-reviews .owl-dots .owl-dot.active span {
    background: var(--td-gold);
    width: 24px;
    border-radius: 4px;
  }

  .td-section--surface .owl-nav button.owl-prev,
  .td-section--surface .owl-nav button.owl-next {
    background: var(--td-white);
  }
}