/* ============================================
   Treatment Flow Page Styles
   ============================================ */

/* Anchor scroll offset for fixed header */
.nagare-intro,
.nagare-steps__item,
.nagare-aftercare {
  scroll-margin-top: 100px;
}

/* Page Navigation */
.nagare-pnav {
  max-width: 700px;
  margin: 0 auto;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 24px 32px;
}

.nagare-pnav ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  justify-content: center;
}

.nagare-pnav a {
  color: var(--color-brown);
  text-decoration: none;
  font-size: var(--fs-base);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition), color var(--transition);
}

.nagare-pnav a:hover {
  background-color: var(--color-brown);
  color: var(--color-white);
}

/* Before Your Visit Section */
.nagare-intro__lead {
  text-align: center;
  font-size: var(--fs-base);
  color: var(--color-text-light);
  margin-bottom: 32px;
  margin-top: -24px;
}

.nagare-intro__list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.nagare-intro__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 28px;
  background-color: var(--color-cream);
  border-radius: var(--radius-md);
}

.nagare-intro__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--color-brown);
  color: var(--color-white);
  border-radius: 50%;
  margin-top: 2px;
}

.nagare-intro__text {
  font-size: var(--fs-base);
  line-height: 1.8;
  letter-spacing: 0.03em;
  color: var(--color-text);
}

/* Treatment Flow Steps */
.nagare-steps__item {
  max-width: 900px;
  margin: 0 auto;
  padding-bottom: 48px;
}

.nagare-steps__item + .nagare-steps__item {
  padding-top: 48px;
  border-top: 1px solid var(--color-border);
}

.nagare-steps__number {
  text-align: center;
  margin-bottom: 20px;
}

.nagare-steps__number .num-label {
  width: 40px;
  height: 40px;
  font-size: var(--fs-base);
  margin-bottom: 0;
}

.nagare-steps__body {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  align-items: center;
}

.nagare-steps__image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

.nagare-steps__content {
  padding-top: 0;
}

.nagare-steps__title {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  font-weight: 500;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
  color: var(--color-text);
}

.nagare-steps__text {
  font-size: var(--fs-base);
  line-height: 2;
  color: var(--color-text-light);
}

/* Post-Treatment Notes Section */
.nagare-aftercare__list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.nagare-aftercare__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 28px;
  background-color: var(--color-cream);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-brown);
}

.nagare-aftercare__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--color-brown);
  margin-top: 2px;
}

.nagare-aftercare__text {
  font-size: var(--fs-base);
  line-height: 1.8;
  letter-spacing: 0.03em;
  color: var(--color-text);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
  .nagare-pnav {
    padding: 20px 20px;
  }

  .nagare-pnav ul {
    flex-direction: column;
    gap: 4px;
  }

  .nagare-intro__item {
    padding: 16px 20px;
  }

  .nagare-steps__body {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .nagare-steps__image {
    max-width: 280px;
    margin: 0 auto;
  }

  .nagare-steps__item {
    padding-bottom: 32px;
  }

  .nagare-steps__item + .nagare-steps__item {
    padding-top: 32px;
  }

  .nagare-steps__title {
    font-size: var(--fs-lg);
  }

  .nagare-aftercare__item {
    padding: 16px 20px;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .nagare-steps__body {
    grid-template-columns: 1fr 220px;
    gap: 32px;
  }
}