/* ===================================================
   Course Detail Pages — Shared Styles
   Inherits design system from style.css
   =================================================== */

/* --- Course Hero --- */
.course-hero {
  position: relative; min-height: 60vh; display: flex; align-items: center;
  justify-content: center; text-align: center; overflow: hidden;
  background: var(--color-bg-darker);
}
.course-hero__bg {
  position: absolute; inset: 0; z-index: 0;
}
.course-hero__bg img {
  width: 100%; height: 100%; object-fit: cover; opacity: 0.35;
}
.course-hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.6) 0%, rgba(10,10,10,0.85) 100%);
}
.course-hero__content {
  position: relative; z-index: 1; max-width: 800px; padding: 100px 24px 80px;
}
.course-hero__badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(45,212,168,0.12); color: var(--color-accent);
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em;
  padding: 6px 18px; border-radius: 100px; margin-bottom: 24px;
  text-transform: uppercase;
}
.course-hero__title {
  font-size: clamp(1.6rem, 4vw, 2.8rem); font-weight: 900; color: #fff;
  line-height: 1.4; margin-bottom: 20px;
}
.course-hero__title .accent { color: var(--color-accent); }
.course-hero__sub {
  font-size: clamp(0.88rem, 1.5vw, 1.05rem); color: rgba(255,255,255,0.7);
  line-height: 1.9; max-width: 640px; margin: 0 auto;
}

/* --- Course Section (shared) --- */
.course-section { padding: 100px 0; }
.course-section--alt { background: var(--color-surface); }
.course-section--dark { background: var(--color-bg-dark); color: #fff; }

/* --- Reasons Grid (3 columns) --- */
.reasons-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
  max-width: 1080px; margin: 0 auto;
}
.reason-card {
  background: #fff; border-radius: var(--radius-lg); padding: 40px 28px;
  border: 1px solid var(--color-border); transition: var(--transition);
  text-align: center;
}
.reason-card:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-lg);
  border-color: rgba(45,212,168,0.3);
}
.reason-card__number {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--color-accent); color: #fff;
  font-size: 1.2rem; font-weight: 800; margin-bottom: 20px;
}
.reason-card__title {
  font-size: 1.1rem; font-weight: 800; margin-bottom: 14px; line-height: 1.5;
  color: var(--color-text);
}
.reason-card__text {
  font-size: 0.88rem; color: var(--color-text-muted); line-height: 1.85;
}

/* --- Lifestyle (horizontal cards) --- */
.lifestyle-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  max-width: 960px; margin: 0 auto;
}
.lifestyle-card {
  background: rgba(45,212,168,0.06); border: 1px solid rgba(45,212,168,0.15);
  border-radius: var(--radius-lg); padding: 32px 24px; text-align: center;
  transition: var(--transition);
}
.lifestyle-card:hover {
  border-color: rgba(45,212,168,0.35);
  box-shadow: 0 4px 20px rgba(45,212,168,0.1);
}
.lifestyle-card__icon {
  font-size: 2rem; color: var(--color-accent); margin-bottom: 16px;
}
.lifestyle-card__label {
  font-size: 0.75rem; font-weight: 700; color: var(--color-accent);
  letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 8px;
}
.lifestyle-card__title {
  font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 10px;
}
.lifestyle-card__text {
  font-size: 0.84rem; color: rgba(255,255,255,0.6); line-height: 1.7;
}

/* Lifestyle card with image */
.lifestyle-card--has-img {
  padding: 0; overflow: hidden;
}
.lifestyle-card__img-wrap {
  width: 100%; aspect-ratio: 16 / 9; overflow: hidden;
}
.lifestyle-card__img-wrap img {
  width: 100%; height: 100%; object-fit: cover;
  object-position: center center;
  transition: transform 0.6s ease;
}
.lifestyle-card--has-img:hover .lifestyle-card__img-wrap img {
  transform: scale(1.05);
}
.lifestyle-card__body {
  padding: 28px 24px;
}

/* --- Class Flow (timeline) --- */
.class-flow {
  display: flex; align-items: flex-start; justify-content: center;
  gap: 16px; max-width: 960px; margin: 0 auto; flex-wrap: wrap;
}
.class-flow__step {
  flex: 1; min-width: 160px; max-width: 240px; text-align: center;
  position: relative; padding: 24px 16px;
}
.class-flow__step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--color-accent); color: #fff;
  font-size: 0.85rem; font-weight: 800; margin-bottom: 14px;
}
.class-flow__step-title {
  font-size: 0.92rem; font-weight: 700; margin-bottom: 6px;
}
.class-flow__step-text {
  font-size: 0.78rem; color: var(--color-text-muted); line-height: 1.7;
}
.class-flow__arrow {
  color: var(--color-accent); font-size: 1.2rem;
  align-self: center; margin-top: 10px; flex-shrink: 0;
}

/* --- Voice Cards (reuse from LP) --- */
.course-voices {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  max-width: 960px; margin: 0 auto;
}

/* --- FAQ --- */
.faq-list {
  max-width: 760px; margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--color-border); padding: 24px 0;
}
.faq-item:first-child { border-top: 1px solid var(--color-border); }
.faq-item__q {
  display: flex; align-items: flex-start; gap: 12px; cursor: pointer;
  font-size: 1rem; font-weight: 700; color: var(--color-text); line-height: 1.6;
}
.faq-item__q-badge {
  flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--color-accent); color: #fff;
  font-size: 0.75rem; font-weight: 800;
}
.faq-item__a {
  margin-top: 12px; padding-left: 40px;
  font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.85;
}

/* --- Kids Flow (numbered list) --- */
.kids-flow {
  max-width: 640px; margin: 0 auto;
}
.kids-flow__item {
  display: flex; align-items: center; gap: 16px; padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.kids-flow__num {
  flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--color-accent); color: #fff;
  font-size: 0.8rem; font-weight: 800;
}
.kids-flow__text {
  font-size: 0.95rem; color: rgba(255,255,255,0.85); font-weight: 500;
}

/* --- Course Info Box --- */
.course-info-box {
  max-width: 640px; margin: 0 auto;
  background: rgba(45,212,168,0.06); border: 1px solid rgba(45,212,168,0.2);
  border-radius: var(--radius-lg); padding: 36px 32px;
}
.course-info-box__row {
  display: flex; align-items: center; gap: 12px; padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 0.95rem; color: rgba(255,255,255,0.8);
}
.course-info-box__row:last-child { border-bottom: none; }
.course-info-box__icon {
  flex-shrink: 0; width: 32px; text-align: center;
  color: var(--color-accent); font-size: 1rem;
}
.course-info-box__label { font-weight: 700; min-width: 80px; }

/* --- CTA Banner --- */
.course-cta {
  text-align: center; padding: 80px 24px;
  background: linear-gradient(135deg, var(--color-bg-darker), #0f1f1a);
}
.course-cta__title {
  font-size: clamp(1.3rem, 3vw, 2rem); font-weight: 800; color: #fff;
  margin-bottom: 16px;
}
.course-cta__sub {
  font-size: 0.92rem; color: rgba(255,255,255,0.6);
  margin-bottom: 32px; line-height: 1.7;
}

/* --- Photo Gallery Strip --- */
.course-photo-strip {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px;
  max-width: 960px; margin: 0 auto; overflow: hidden;
}
.course-photo-strip--2col { grid-template-columns: repeat(2, 1fr); }
.course-photo-strip--2col .course-photo-strip__item { aspect-ratio: 16 / 9; }
.course-photo-strip__item {
  aspect-ratio: 16 / 9; overflow: hidden; position: relative;
}
.course-photo-strip__item img {
  width: 100%; height: 100%; object-fit: cover;
  object-position: center center;
  transition: transform 0.6s ease;
}
.course-photo-strip__item:hover img { transform: scale(1.05); }

/* --- Photo Break (single wide) --- */
.course-photo-break {
  max-width: 960px; margin: 0 auto; padding: 0 24px;
}
.course-photo-break__img {
  width: 100%; height: 360px; object-fit: cover;
  border-radius: var(--radius-lg); display: block;
}

/* --- Reason Card with Image (adult) --- */
.reason-card__img {
  width: 100%; aspect-ratio: 16 / 9; object-fit: cover;
  object-position: center center;
  border-radius: var(--radius-md); margin-bottom: 20px;
}

@media (max-width: 1024px) {
  .course-photo-strip { grid-template-columns: repeat(2, 1fr); }
  .course-photo-strip__item { aspect-ratio: 16 / 9; }
}
@media (max-width: 768px) {
  .course-photo-strip { grid-template-columns: 1fr; }
  .course-photo-strip__item { aspect-ratio: 4 / 3; }
  .course-photo-strip--2col { grid-template-columns: 1fr; }
  .course-photo-strip--2col .course-photo-strip__item { aspect-ratio: 16 / 9; }
  .course-photo-break__img { height: 240px; }
}

/* --- Course Nav (back link) --- */
.course-nav {
  text-align: center; padding: 24px;
}
.course-nav a {
  color: var(--color-accent); font-size: 0.88rem; font-weight: 600;
  text-decoration: none; transition: var(--transition);
}
.course-nav a:hover { text-decoration: underline; }

/* --- Kids Photo Gallery (natural aspect, no crop) --- */
.kids-photo-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}
.kids-photo-gallery__item {
  border-radius: 8px;
  overflow: hidden;
}
.kids-photo-gallery__item img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center center;
}

/* --- Kids Photo Break (2-col, natural) --- */
.kids-photo-break {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}
.kids-photo-break__item {
  border-radius: 8px;
  overflow: hidden;
}
.kids-photo-break__item img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center center;
}

/* --- Reason Card Image (kids — uniform 16:9, cover-crop) --- */
.reason-card__img--kids {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center center;
  border-radius: 8px;
  margin: 0 auto 20px;
}

@media (max-width: 1024px) {
  .kids-photo-gallery { grid-template-columns: repeat(2, 1fr); }
  .kids-photo-break { grid-template-columns: 1fr; max-width: 500px; }
}
@media (max-width: 768px) {
  .kids-photo-gallery { grid-template-columns: 1fr; max-width: 450px; gap: 12px; }
  .kids-photo-break { grid-template-columns: 1fr; max-width: 500px; gap: 12px; }

}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .reasons-grid { grid-template-columns: 1fr; max-width: 560px; }
  .lifestyle-grid { grid-template-columns: 1fr; max-width: 400px; }
  .course-voices { grid-template-columns: 1fr; max-width: 480px; }
}
@media (max-width: 768px) {
  .course-hero { min-height: 50vh; }
  .course-hero__content { padding: 80px 20px 60px; }
  .class-flow { flex-direction: column; align-items: center; }
  .class-flow__step { max-width: 100%; }
  .class-flow__arrow { transform: rotate(90deg); }
  .course-info-box { padding: 28px 20px; }
  .faq-item__q { font-size: 0.92rem; }
}