/* ========================================
   Detail Page - Hero
   ======================================== */

.detail-hero {
  position: relative;
  padding-top: var(--nav-height);
  background-color: var(--color-bg-alt);
}

.detail-hero__back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-4) 0;
  transition: color var(--transition-fast);
}

.detail-hero__back:hover {
  color: var(--color-sea);
}

.detail-hero__back svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

.detail-hero__back:hover svg {
  transform: translateX(-4px);
}

/* ========================================
   Gallery Grid
   ======================================== */

.gallery-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 1fr 1fr 1fr;
  gap: var(--space-2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  margin-bottom: var(--space-12);
}

.gallery-grid__item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.gallery-grid__item:first-child {
  grid-row: 1 / 3;
  aspect-ratio: auto;
}

.gallery-grid__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-grid__item:hover img {
  transform: scale(1.05);
}

.gallery-grid__show-all {
  position: absolute;
  bottom: var(--space-4);
  right: var(--space-4);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-white);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-light);
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 2;
}

.gallery-grid__show-all:hover {
  background-color: var(--color-sand);
}

.gallery-grid__show-all svg {
  width: 16px;
  height: 16px;
}

/* ========================================
   Detail Content Layout
   ======================================== */

.detail-content {
  padding-block: var(--space-12);
}

.detail-content__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}

.detail-content__main {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.detail-content__sidebar {
  position: relative;
}

/* Title area */
.detail-title {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-sand-dark);
}

.detail-title__meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.detail-title h1 {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: var(--leading-tight);
}

.detail-title__info {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  flex-wrap: wrap;
}

.detail-title__info-sep {
  width: 4px;
  height: 4px;
  background-color: var(--color-gray-light);
  border-radius: var(--radius-full);
}

/* Description */
.detail-description {
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-sand-dark);
}

.detail-description h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}

.detail-description p {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
}

.detail-description p + p {
  margin-top: var(--space-4);
}

/* Amenities */
.detail-amenities {
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-sand-dark);
}

.detail-amenities h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-6);
}

.detail-amenities__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.detail-amenity {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-base);
  color: var(--color-text-muted);
}

.detail-amenity svg {
  width: 24px;
  height: 24px;
  color: var(--color-sea);
  flex-shrink: 0;
}

/* Sidebar booking card */
.booking-card {
  position: sticky;
  top: 100px;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.booking-card__rating {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
}

.booking-card__rating svg {
  width: 16px;
  height: 16px;
  fill: var(--color-dune);
}

.booking-card__rating-count {
  color: var(--color-text-muted);
}

.booking-card__text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.booking-card .btn {
  width: 100%;
  justify-content: center;
}

.booking-card__note {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: center;
}

/* ========================================
   Lightbox
   ======================================== */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background-color: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.lightbox--open {
  opacity: 1;
  visibility: visible;
}

.lightbox__close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  background: none;
  border: none;
  color: var(--color-white);
  cursor: pointer;
  padding: var(--space-2);
  z-index: 2001;
  transition: opacity var(--transition-fast);
}

.lightbox__close:hover {
  opacity: 0.7;
}

.lightbox__close svg {
  width: 32px;
  height: 32px;
}

.lightbox__counter {
  position: absolute;
  top: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-sm);
  z-index: 2001;
}

.lightbox__image-wrap {
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__image-wrap img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--color-white);
  cursor: pointer;
  padding: var(--space-4);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast);
  z-index: 2001;
}

.lightbox__nav:hover {
  background: rgba(255, 255, 255, 0.25);
}

.lightbox__nav svg {
  width: 28px;
  height: 28px;
}

.lightbox__nav--prev {
  left: var(--space-6);
}

.lightbox__nav--next {
  right: var(--space-6);
}

/* ========================================
   All Photos Grid (inside lightbox)
   ======================================== */

.lightbox--grid .lightbox__image-wrap {
  max-width: 1000px;
  max-height: 90vh;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  padding: var(--space-16) var(--space-4) var(--space-4);
}

.lightbox--grid .lightbox__image-wrap img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: opacity var(--transition-fast);
}

.lightbox--grid .lightbox__image-wrap img:hover {
  opacity: 0.85;
}

.lightbox--grid .lightbox__nav {
  display: none;
}

.lightbox--grid .lightbox__counter {
  display: none;
}

/* ========================================
   Location section
   ======================================== */

.detail-location {
  padding-bottom: var(--space-8);
}

.detail-location h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}

.detail-location p {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
}

/* ========================================
   Responsive - Detail Pages
   ======================================== */

@media (min-width: 768px) {
  .detail-content__grid {
    grid-template-columns: 1fr 380px;
  }

  .detail-title h1 {
    font-size: var(--text-4xl);
  }
}

@media (max-width: 767px) {
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
    aspect-ratio: auto;
  }

  .gallery-grid__item:first-child {
    grid-column: 1 / 3;
    grid-row: auto;
    aspect-ratio: 16 / 10;
  }

  .gallery-grid__item:not(:first-child) {
    aspect-ratio: 4 / 3;
  }

  .gallery-grid__item:nth-child(n+6) {
    display: none;
  }

  .detail-title h1 {
    font-size: var(--text-3xl);
  }

  .detail-amenities__grid {
    grid-template-columns: 1fr;
  }

  .lightbox__nav--prev {
    left: var(--space-2);
  }

  .lightbox__nav--next {
    right: var(--space-2);
  }

  .lightbox--grid .lightbox__image-wrap {
    grid-template-columns: 1fr;
    padding: var(--space-16) var(--space-2) var(--space-2);
  }

  .booking-card {
    position: static;
    box-shadow: var(--shadow-md);
  }
}