/* ONSEN — Premium Bathroom Furniture Solutions */
#onsen-page {
  --onsen-accent: #c8222c;
  --onsen-dark: #111;
  --onsen-gray: #5e5e5e;
  --onsen-light: #f5f5f3;
  --onsen-border: rgba(17, 17, 17, 0.08);
  --onsen-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

.onsen-section {
  padding-block: clamp(4.5rem, 8vw, 7rem);
}

.onsen-section__header {
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.onsen-section__eyebrow {
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--onsen-accent);
  margin-bottom: 0.85rem;
}

.onsen-section__title {
  font-size: clamp(1.8rem, 3.3vw, 2.7rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--onsen-dark);
}

.onsen-back {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.onsen-back:hover { color: #fff; }

html[dir="rtl"] .onsen-back__arrow {
  transform: scaleX(-1);
  display: inline-block;
}

.onsen-hero {
  position: relative;
  min-height: 88vh;
  margin-top: var(--header-offset, 80px);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.onsen-hero__image,
.onsen-hero__overlay {
  position: absolute;
  inset: 0;
}

.onsen-hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.onsen-hero__overlay {
  background: linear-gradient(to top, rgba(8, 8, 8, 0.85), rgba(8, 8, 8, 0.18) 58%);
}

.onsen-hero__content {
  position: relative;
  z-index: 2;
  color: #fff;
  padding-block: clamp(4rem, 8vw, 6.5rem);
}

.onsen-hero__title {
  font-size: clamp(2.7rem, 7vw, 5.2rem);
  font-weight: 200;
  letter-spacing: 0.04em;
  line-height: 1.05;
  margin-bottom: 0.9rem;
}

.onsen-hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
}

.onsen-section--about {
  background: var(--onsen-light);
}

.onsen-about {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(1.5rem, 3.5vw, 3rem);
  align-items: center;
}

.onsen-about__text p {
  font-size: clamp(0.95rem, 1.35vw, 1.06rem);
  line-height: 1.9;
  color: var(--onsen-gray);
}

.onsen-about__media {
  margin: 0;
  border: 1px solid var(--onsen-border);
  background: #fff;
  cursor: zoom-in;
  overflow: hidden;
}

.onsen-about__media img {
  width: 100%;
  height: clamp(280px, 34vw, 460px);
  object-fit: cover;
}

.onsen-collection {
  padding-block: clamp(3.5rem, 6.5vw, 5.5rem);
  border-top: 1px solid var(--onsen-border);
}

.onsen-collection--alt { background: #fafafa; }

.onsen-collection__header {
  margin-bottom: 1.2rem;
}

.onsen-collection__name {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 300;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.onsen-collection__intro {
  display: grid;
  grid-template-columns: minmax(240px, 320px) 1fr;
  gap: clamp(1.25rem, 3vw, 2rem);
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
  align-items: center;
}

.onsen-collection__desc-media {
  margin: 0;
  border: 1px solid var(--onsen-border);
  background: #fff;
  cursor: zoom-in;
  overflow: hidden;
}

.onsen-collection__desc-media img {
  width: 100%;
  height: clamp(300px, 34vw, 460px);
}

.onsen-collection__desc-media--portrait img {
  object-fit: contain;
  background: #fff;
}

.onsen-collection__desc {
  font-size: clamp(0.92rem, 1.25vw, 1.02rem);
  line-height: 1.85;
  color: var(--onsen-gray);
}

.onsen-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.8rem, 1.6vw, 1.2rem);
  overflow: hidden;
}

.onsen-gallery__item {
  margin: 0;
  border: 1px solid var(--onsen-border);
  background: #fff;
  cursor: zoom-in;
  overflow: hidden;
  transition: transform 0.35s var(--onsen-ease), box-shadow 0.35s var(--onsen-ease);
}

.onsen-gallery__item:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(17, 17, 17, 0.08);
}

.onsen-gallery__item img {
  width: 100%;
  height: clamp(180px, 18vw, 250px);
  object-fit: cover;
  display: block;
}

.onsen-section--design {
  background: var(--onsen-light);
}

.onsen-design {
  display: grid;
  grid-template-columns: minmax(260px, 360px) 1fr;
  gap: clamp(1.5rem, 3.5vw, 3rem);
  align-items: center;
}

.onsen-design__media {
  margin: 0;
  border: 1px solid var(--onsen-border);
  background: #fff;
  overflow: hidden;
  cursor: zoom-in;
}

.onsen-design__media img {
  width: 100%;
  height: clamp(360px, 42vw, 540px);
  object-fit: contain;
  background: #fff;
}

.onsen-design__text p {
  font-size: clamp(0.95rem, 1.35vw, 1.06rem);
  line-height: 1.9;
  color: var(--onsen-gray);
}

.onsen-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(8, 8, 8, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.onsen-lightbox.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.onsen-lightbox__close,
.onsen-lightbox__nav {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  cursor: pointer;
}

.onsen-lightbox__close {
  top: 1rem;
  inset-inline-end: 1rem;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  font-size: 1.75rem;
  line-height: 1;
}

.onsen-lightbox__nav {
  top: 50%;
  transform: translateY(-50%);
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  font-size: 1.75rem;
}

.onsen-lightbox__nav--prev { inset-inline-start: 1rem; }
.onsen-lightbox__nav--next { inset-inline-end: 1rem; }

.onsen-lightbox__stage {
  max-width: min(94vw, 1400px);
  max-height: 88vh;
  transform: scale(0.97);
  opacity: 0;
  transition: transform 0.3s var(--onsen-ease), opacity 0.3s ease;
}

.onsen-lightbox.is-open .onsen-lightbox__stage {
  transform: scale(1);
  opacity: 1;
}

.onsen-lightbox__stage img {
  width: 100%;
  max-height: 88vh;
  object-fit: contain;
}

@media (max-width: 1200px) {
  .onsen-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .onsen-about,
  .onsen-collection__intro,
  .onsen-design {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .onsen-hero { min-height: 100svh; }

  .onsen-gallery {
    display: flex;
    overflow-x: auto;
    gap: 0.9rem;
    padding-bottom: 0.25rem;
    scroll-snap-type: x mandatory;
  }

  .onsen-gallery__item {
    min-width: 86%;
    flex: 0 0 86%;
    scroll-snap-align: start;
  }

  .onsen-lightbox__nav {
    width: 2.5rem;
    height: 2.5rem;
  }
}