/* ============================================
   Senoobar — Showroom (نمایشگاه) Styles
   صفحات «اتاق خواب» و «مبلمان»
   تجربه‌ی نمایشگاهی: هیرو سینمایی + گالری پیمایشی + لایت‌باکس
   RTL | Mobile-First | هماهنگ با پالت سبز تیره
   ============================================ */

/* ══════════════ HERO سینمایی ══════════════ */
.showroom-hero {
  position: relative;
  height: 82vh;
  min-height: 460px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: #fff;
}

.showroom-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.showroom-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  animation: showroom-hero-zoom 18s ease-out forwards;
}

@keyframes showroom-hero-zoom {
  from { transform: scale(1.12); }
  to   { transform: scale(1.0); }
}

.showroom-hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(to top, rgba(10, 20, 16, 0.82) 0%, rgba(10, 20, 16, 0.25) 45%, rgba(10, 20, 16, 0.05) 100%);
}

.showroom-hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 40px 0 56px;
}

.showroom-hero__kicker {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(8px);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 18px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.showroom-hero__title {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 12px;
  max-width: 720px;
}

.showroom-hero__subtitle {
  font-size: 1rem;
  font-weight: 300;
  opacity: 0.85;
  max-width: 560px;
  line-height: 2;
  margin-bottom: 28px;
}

.showroom-hero__cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.showroom-hero__cta .btn {
  backdrop-filter: blur(6px);
}

.showroom-hero__scroll {
  position: absolute;
  z-index: 2;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.6);
  animation: showroom-bounce 2s infinite;
}

@keyframes showroom-bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

@media (min-width: 768px) {
  .showroom-hero { height: 88vh; }
  .showroom-hero__title { font-size: 3.3rem; }
  .showroom-hero__subtitle { font-size: 1.15rem; }
}

/* ══════════════ نوار آماری / ویژگی‌ها ══════════════ */
.showroom-facts {
  background: var(--color-brand);
  color: #fff;
  padding: 28px 0;
}

.showroom-facts__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (min-width: 768px) {
  .showroom-facts__grid { grid-template-columns: repeat(4, 1fr); }
}

.showroom-fact {
  text-align: center;
}

.showroom-fact__num {
  font-size: 1.6rem;
  font-weight: 900;
  display: block;
  margin-bottom: 2px;
}

.showroom-fact__label {
  font-size: 0.78rem;
  opacity: 0.7;
}

/* ══════════════ بدنه / بخش‌ها ══════════════ */
.showroom-main {
  background: var(--color-off-white);
}

.showroom-section {
  padding: 56px 0;
}

.showroom-section--dark {
  background: var(--color-brand-dark);
  color: #fff;
}

.showroom-section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.showroom-section__title {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-gray-900);
}

.showroom-section--dark .showroom-section__title { color: #fff; }

.showroom-section__desc {
  color: var(--color-text-light);
  font-size: 0.9rem;
  max-width: 480px;
  line-height: 1.9;
}

.showroom-section--dark .showroom-section__desc { color: rgba(255,255,255,0.6); }

/* ══════════════ گالری پیمایش افقی (حس نمایشگاه) ══════════════ */
.showroom-rail-wrap {
  position: relative;
}

.showroom-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 76%;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 8px 4px 24px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.showroom-rail::-webkit-scrollbar { display: none; }

@media (min-width: 640px) {
  .showroom-rail { grid-auto-columns: 46%; }
}

@media (min-width: 992px) {
  .showroom-rail { grid-auto-columns: 32%; }
}

.showroom-panel {
  scroll-snap-align: start;
  position: relative;
  border-radius: var(--radius-3xl);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4 / 5;
  background: var(--color-gray-200);
  transition: transform var(--transition), box-shadow var(--transition);
}

.showroom-panel:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

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

.showroom-panel:hover img { transform: scale(1.06); }

.showroom-panel__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 20, 16, 0.85) 0%, transparent 55%);
}

.showroom-panel__content {
  position: absolute;
  bottom: 0;
  right: 0;
  left: 0;
  padding: 20px;
  color: #fff;
}

.showroom-panel__title {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.showroom-panel__caption {
  font-size: 0.8rem;
  opacity: 0.75;
  line-height: 1.7;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.showroom-panel__price {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-brand-lighter);
}

.showroom-panel__zoom {
  position: absolute;
  top: 14px;
  left: 14px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(-6px);
  transition: all var(--transition);
}

.showroom-panel:hover .showroom-panel__zoom { opacity: 1; transform: translateY(0); }

/* فلش‌های پیمایش */
.showroom-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 5;
  transition: var(--transition);
}

.showroom-arrow:hover { background: var(--color-brand); color: #fff; }

.showroom-arrow--prev { right: -8px; }
.showroom-arrow--next { left: -8px; }

/* ══════════════ چیدمان «ویترین» (featured) ══════════════ */
.showroom-featured {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 768px) {
  .showroom-featured { grid-template-columns: 2fr 1fr 1fr; grid-auto-rows: 260px; }
}

.showroom-featured__item {
  position: relative;
  border-radius: var(--radius-3xl);
  overflow: hidden;
  cursor: pointer;
  min-height: 220px;
}

.showroom-featured__item:first-child {
  grid-row: span 2;
}

.showroom-featured__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  transition: transform var(--transition-slow);
}

.showroom-featured__item:hover img { transform: scale(1.05); }

.showroom-featured__item .showroom-featured__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 20, 16, 0.8), transparent 60%);
}

.showroom-featured__label {
  position: absolute;
  bottom: 0;
  right: 0;
  left: 0;
  padding: 18px;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
}

/* ══════════════ شبکه‌ی کامل محصولات ══════════════ */
.showroom-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

@media (min-width: 768px) {
  .showroom-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
}

@media (min-width: 992px) {
  .showroom-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
}

.showroom-grid__item {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  border: 1px solid var(--color-gray-100);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}

.showroom-grid__item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.showroom-grid__media {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  cursor: zoom-in;
}

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

.showroom-grid__item:hover .showroom-grid__media img { transform: scale(1.06); }

.showroom-grid__body {
  padding: 14px;
  text-align: right;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.showroom-grid__title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-gray-900);
  line-height: 1.6;
}

.showroom-grid__title a { color: inherit; }

.showroom-grid__title a:hover { color: var(--color-brand); }

.showroom-grid__price {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-top: auto;
}

.showroom-grid__link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-brand);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.showroom-grid__link:hover { text-decoration: underline; }

/* ══════════════ CTA پایانی ══════════════ */
.showroom-cta {
  background: linear-gradient(135deg, var(--color-brand) 0%, var(--color-brand-dark) 100%);
  border-radius: var(--radius-3xl);
  padding: 48px 28px;
  color: #fff;
  text-align: center;
}

.showroom-cta h2 {
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: 10px;
}

.showroom-cta p {
  opacity: 0.8;
  margin-bottom: 24px;
  line-height: 1.9;
  font-size: 0.95rem;
}

/* ══════════════ لایت‌باکس ══════════════ */
.showroom-lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(10, 20, 16, 0.95);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.showroom-lightbox__inner {
  max-width: 960px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.showroom-lightbox__media {
  max-height: 70vh;
  border-radius: var(--radius-2xl);
  overflow: hidden;
}

.showroom-lightbox__media img {
  max-height: 70vh;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

.showroom-lightbox__title {
  color: #fff;
  font-size: 1.2rem;
  font-weight: 800;
}

.showroom-lightbox__caption {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  line-height: 1.9;
  max-width: 640px;
}

.showroom-lightbox__price {
  color: var(--color-brand-lighter);
  font-weight: 700;
  font-size: 1.1rem;
}

.showroom-lightbox__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.showroom-lightbox__close {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  transition: var(--transition);
}

.showroom-lightbox__close:hover { background: rgba(255, 255, 255, 0.28); }

/* ══════════════ پیام «محصولی نیست» ══════════════ */
.showroom-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--color-text-light);
}

.showroom-empty a {
  color: var(--color-brand);
  font-weight: 700;
}

/* ══════════════ انیمیشن ورود هنگام اسکرول ══════════════ */
.showroom-animate {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.showroom-animate.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .showroom-hero__bg img { animation: none; }
  .showroom-animate { opacity: 1; transform: none; transition: none; }
}