/* ==========================================================================
   ABOUT SRI LANKA  v15.0 "Every Style of Holiday" (SSP TOURS)
   Emerald Daylight, white theme. main.css v7.1 tokens only.
   Class prefix: fsl-

   Pearl section. Each card: arched photo on top (crossfading through the
   category's photos), caption below on white. No overlays on photos.
   ========================================================================== */

.fsl-section {
  position: relative;
  background: var(--color-pearl);
  padding: var(--spacing-24) 0;
}
.fsl-section [hidden] { display: none !important; }

.fsl-container { max-width: var(--tt-max); margin: 0 auto; padding: 0 var(--spacing-8); }

[data-fsl-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s cubic-bezier(.165,.84,.44,1); }
[data-fsl-reveal].is-visible { opacity: 1; transform: none; }

/* Header */
.fsl-header { max-width: 780px; margin: 0 auto var(--spacing-14); text-align: center; }
.fsl-label {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--color-gold-dark);
}
.fsl-label::before, .fsl-label::after {
  content: '';
  width: 24px;
  height: 2px;
  border-radius: var(--radius-full);
  background: var(--sheen-gold);
}
.fsl-heading { font-size: clamp(2rem, 3.8vw, 3.1rem); line-height: 1.06; margin: 0 0 var(--spacing-5); }
.fsl-heading em { font-style: italic; color: var(--color-navy); }
.fsl-intro { margin: 0 auto; max-width: 62ch; font-size: var(--text-md); color: var(--text-secondary); }

/* Grid */
.fsl-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--spacing-8) var(--spacing-6);
}
.fsl-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  background: var(--bg-primary);
  border-radius: var(--radius-arch-card);
  border: 1px solid var(--border-primary);
  padding: 8px 8px var(--spacing-5);
  transition: var(--transition-base);
}
.fsl-card:hover,
.fsl-card:focus-visible { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--color-royal); outline: none; }
.fsl-card.is-extra { display: none; }
.fsl-grid.is-expanded .fsl-card.is-extra { display: flex; animation: fslIn .5s ease both; }
@keyframes fslIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.fsl-card__photo {
  position: relative;
  aspect-ratio: 4 / 4.4;
  border-radius: var(--radius-arch);
  overflow: hidden;
  background: var(--color-pearl-deep);
}
.fsl-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.2s ease, transform 6s ease;
}
.fsl-card__img.is-active { opacity: 1; }
.fsl-card:hover .fsl-card__img.is-active { transform: scale(1.04); }

.fsl-card__body { padding: var(--spacing-5) var(--spacing-3) 0; display: flex; flex-direction: column; gap: var(--spacing-2); flex: 1; }
.fsl-card__icon {
  width: 38px;
  height: 38px;
  margin-top: calc(-1 * var(--spacing-10));
  position: relative;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--sheen-emerald);
  color: var(--text-white);
  font-size: .9rem;
  box-shadow: 0 0 0 4px var(--bg-primary), var(--shadow-metal);
}
.fsl-card__title {
  margin: var(--spacing-2) 0 0;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  line-height: 1.2;
  color: var(--text-primary);
}
.fsl-card__text {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.fsl-card__link {
  margin-top: auto;
  padding-top: var(--spacing-3);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-navy);
}
.fsl-card__link i { transition: transform .2s ease; }
.fsl-card:hover .fsl-card__link i { transform: translateX(3px); }

.fsl-loading { grid-column: 1 / -1; text-align: center; padding: var(--spacing-12) 0; color: var(--text-muted); }
.fsl-spinner {
  display: inline-block;
  width: 28px;
  height: 28px;
  border: 2px solid var(--color-royal-light);
  border-top-color: var(--color-navy);
  border-radius: 50%;
  animation: fslSpin .9s linear infinite;
}
@keyframes fslSpin { to { transform: rotate(360deg); } }

.fsl-more { text-align: center; margin-top: var(--spacing-10); }
.fsl-more .btn i { transition: transform .25s ease; }
.fsl-more .btn[aria-expanded="true"] i { transform: rotate(180deg); }

/* Facts */
.fsl-facts {
  margin-top: var(--spacing-20);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-2xl);
}
.fsl-fact { padding: var(--spacing-8) var(--spacing-6); text-align: center; border-right: 1px solid var(--border-primary); }
.fsl-fact:last-child { border-right: none; }
.fsl-fact__num {
  display: block;
  font-family: var(--font-display);
  font-variation-settings: "opsz" 144;
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  line-height: 1;
  background: var(--sheen-gold);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--color-gold-dark);
}
.fsl-fact__label {
  display: block;
  margin-top: var(--spacing-3);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--text-secondary);
}

/* CTA */
.fsl-cta {
  margin-top: var(--spacing-10);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--spacing-6);
  align-items: center;
  padding: var(--spacing-8) var(--spacing-10);
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-2xl);
}
.fsl-cta__heading { margin: 0 0 var(--spacing-2); font-size: clamp(1.4rem, 2.4vw, 1.9rem); }
.fsl-cta__heading em { font-style: italic; color: var(--color-navy); }
.fsl-cta__sub { margin: 0; color: var(--text-secondary); }
.fsl-cta__actions { display: flex; flex-wrap: wrap; gap: var(--spacing-3); }

/* Responsive */
@media (max-width: 1100px) { .fsl-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 860px) {
  .fsl-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--spacing-6) var(--spacing-4); }
  .fsl-cta { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .fsl-section { padding: var(--spacing-16) 0; }
  .fsl-container { padding: 0 var(--spacing-4); }
  .fsl-fact { border-right: none; border-bottom: 1px solid var(--border-primary); }
  .fsl-fact:last-child { border-bottom: none; }
  .fsl-cta { padding: var(--spacing-6) var(--spacing-5); }
  .fsl-cta__actions .btn { width: 100%; justify-content: center; }
}
@media (max-width: 480px) {
  .fsl-grid { grid-template-columns: 1fr; }
  .fsl-card__photo { aspect-ratio: 4 / 3.4; }
}
@media (prefers-reduced-motion: reduce) {
  [data-fsl-reveal] { opacity: 1; transform: none; transition: none; }
  .fsl-card__img { transition: none; }
}