/* Stylesheet: Core Layout & Hero Showcase */



/* App Block UI Preloader / Splash Overlay */
.app-preloader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-card-bg);
  opacity: 1;
  visibility: visible;
  transition: opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.55s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, visibility;
}

.app-preloader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.app-preloader__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}

.app-preloader.is-hidden .app-preloader__inner {
  transform: scale(0.92);
}

.app-preloader__logo {
  width: 140px;
  height: auto;
  max-width: 75vw;
  max-height: 42vh;
  display: block;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.25));
}

[id] {
  scroll-margin-top: 1.5rem;
}

/* Page Container */
.page-container {
  width: 100%;
  max-width: 1360px;
  display: flex;
  flex-direction: column;
}

/* Main Landmark Container */
.main-content {
  width: 100%;
  display: flex;
  flex-direction: column;
}

/* Hero Main Card */
.hero-card {
  position: relative;
  container-type: inline-size;
  container-name: hero;
  background: var(--color-hero-bg);
  border-radius: var(--radius-card-outer);
  padding: 1.5rem 1.5rem 1.5rem 2.5rem;
  box-shadow: var(--color-card-shadow);
  overflow: hidden;
  width: 100%;
  min-height: 720px;
  display: flex;
  isolation: isolate;
  transition: background var(--transition-normal), box-shadow var(--transition-normal);
}

/* Dynamic SideRays WebGL Lighting Canvas Container */
.side-rays-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
  overflow: hidden;
  border-radius: inherit;
}

.side-rays-container canvas {
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* Light mode multiply blend allows rays to vividly tint bright backgrounds without altering dark mode */
[data-theme="light"] .side-rays-container {
  mix-blend-mode: multiply;
}

/* Hero Grid Layout */
.hero-grid {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 2.75rem;
  align-items: stretch;
  width: 100%;
}

/* Left Hero Content */
.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

/* Top Navigation Header inside Left Column */
.hero-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2rem;
  width: 100%;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--color-text-primary);
  transition: opacity var(--transition-fast);
}

.brand-glyph {
  font-family: var(--font-family-display);
  font-size: 2.25rem;
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.02em;
}

.brand-logo:hover {
  opacity: 0.85;
}

.brand-logo-img {
  height: 48px;
  width: auto;
}

.brand-logo-img--light {
  display: none !important;
}

.brand-logo-img--dark {
  display: block !important;
}

[data-theme="light"] .brand-logo-img--dark {
  display: none !important;
}

[data-theme="light"] .brand-logo-img--light {
  display: block !important;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  background: var(--color-toggle-bg);
  border: 1px solid var(--color-toggle-border);
  border-radius: 50%;
  color: var(--color-toggle-text);
  cursor: pointer;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  user-select: none;
  flex-shrink: 0;
}

.theme-toggle-btn:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent-bronze-light);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.14);
}

.theme-toggle-btn:active {
  transform: scale(0.96);
}

.theme-icon {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-bronze-light);
  transition: opacity 150ms cubic-bezier(0.2, 0, 0, 1), transform 150ms cubic-bezier(0.2, 0, 0, 1), filter 150ms cubic-bezier(0.2, 0, 0, 1);
  flex-shrink: 0;
}

.theme-icon svg {
  width: 20px;
  height: 20px;
  display: block;
}

/* Dark mode: show sun icon (switch to light) */
[data-theme="dark"] .icon-sun,
:root:not([data-theme="light"]) .icon-sun {
  opacity: 1;
  transform: scale(1);
  filter: blur(0px);
  pointer-events: auto;
}

[data-theme="dark"] .icon-moon,
:root:not([data-theme="light"]) .icon-moon {
  opacity: 0;
  transform: scale(0.25);
  filter: blur(4px);
  pointer-events: none;
}

/* Light mode: show moon icon (switch to dark) */
[data-theme="light"] .icon-sun {
  opacity: 0;
  transform: scale(0.25);
  filter: blur(4px);
  pointer-events: none;
}

[data-theme="light"] .icon-moon {
  opacity: 1;
  transform: scale(1);
  filter: blur(0px);
  pointer-events: auto;
}

/* Hero Body Section */
.hero-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
}

/* Thumbnails */
.thumbnails-row {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: 2.75rem;
}

.thumb-card {
  width: 88px;
  height: 106px;
  padding: 0;
  border-radius: var(--radius-thumb);
  border: 1px solid var(--color-pill-border);
  background: var(--color-card-surface);
  cursor: pointer;
  overflow: hidden;
  box-shadow: var(--shadow-border);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal), opacity var(--transition-fast);
}

.thumb-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  outline: var(--img-outline);
  outline-offset: var(--img-outline-offset);
  transition: transform var(--transition-slow);
}

.thumb-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-accent-bronze-light);
  box-shadow: var(--shadow-border-hover), 0 10px 20px rgba(0, 0, 0, 0.2);
}

.thumb-card:active {
  transform: scale(0.96);
}

.thumb-card:hover img {
  transform: scale(1.08);
}

.thumb-card.active {
  border: 2px solid var(--color-accent-bronze-light);
  box-shadow: 0 8px 22px rgba(164, 130, 72, 0.35);
}

/* Modern :has() peer focus/hover dimming */
.thumbnails-row:has(.thumb-card:hover) .thumb-card:not(:hover),
.thumbnails-row:has(.thumb-card:focus-visible) .thumb-card:not(:focus-visible) {
  opacity: 0.62;
  transform: scale(0.97);
}

/* Titles & Typography */
.hero-typography {
  margin-bottom: 2rem;
}

.hero-title {
  font-family: var(--font-family-display);
  font-size: var(--text-hero);
  line-height: var(--leading-tight);
  letter-spacing: 0;
  font-weight: 400;
  color: var(--color-text-primary);
  text-transform: uppercase;
  overflow-wrap: break-word;
}

.title-line {
  display: block;
}

.hero-subtitle {
  margin-top: 1.25rem;
  color: var(--color-text-muted);
  font-size: var(--text-lead);
  font-weight: 400;
  letter-spacing: 0;
  line-height: var(--leading-normal);
  max-width: var(--measure-normal);
  overflow-wrap: break-word;
}

/* Hero CTA Buttons */
.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.75rem;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 2.25rem;
  background: var(--color-pill-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--color-text-primary);
  text-decoration: none;
  font-size: var(--text-base);
  line-height: var(--leading-snug);
  letter-spacing: 0;
  font-weight: 600;
  white-space: nowrap;
  border-radius: var(--radius-btn);
  border: 1px solid var(--color-pill-border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-secondary:hover {
  background: var(--color-pill-active);
  border-color: var(--color-accent-bronze-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
}

.btn-secondary:active {
  transform: scale(0.96);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-block: 0.95rem;
  padding-inline-start: 2.5rem;
  padding-inline-end: calc(2.5rem - 2px);
  background: linear-gradient(135deg, var(--color-accent-bronze-light) 0%, var(--color-accent-bronze-dark) 100%);
  color: #faf7f4;
  text-decoration: none;
  font-size: var(--text-base);
  line-height: var(--leading-snug);
  letter-spacing: 0;
  font-weight: 600;
  white-space: nowrap;
  border-radius: var(--radius-btn);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4), 0 2px 6px rgba(164, 142, 125, 0.25);
  transition: transform var(--transition-fast), filter var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
}

.btn-primary:active {
  transform: scale(0.96);
}

/* Scroll Indicator */
.scroll-cue {
  margin-top: auto;
  padding-top: 0.5rem;
}

.scroll-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--color-text-subtle);
  min-height: 44px;
  padding: 0.5rem 0.25rem;
  transition: color var(--transition-fast);
}

.scroll-text {
  font-size: 0.625rem;
  letter-spacing: 0.22em;
  font-weight: 600;
  text-transform: uppercase;
}

.scroll-link:hover {
  color: var(--color-text-muted);
}

/* Right Showcase Section (Full Column Height) */
.hero-showcase {
  position: relative;
  display: flex;
  height: 100%;
  width: 100%;
}

.showcase-card {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 640px;
  border-radius: var(--radius-card-inner);
  overflow: hidden;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.55);
  touch-action: pan-y pinch-zoom;
}

.showcase-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  outline: var(--img-outline);
  outline-offset: var(--img-outline-offset);
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity, transform;
  pointer-events: none;
}

.showcase-image.is-active {
  opacity: 1;
  transform: scale(1);
  z-index: 1;
  pointer-events: auto;
}

.showcase-card:hover .showcase-image.is-active {
  transform: scale(1.025);
  transition: transform var(--transition-slow);
}

.showcase-scrim {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    180deg,
    rgba(14, 11, 10, 0.3) 0%,
    rgba(14, 11, 10, 0.04) 28%,
    rgba(14, 11, 10, 0.22) 50%,
    rgba(14, 11, 10, 0.72) 75%,
    rgba(14, 11, 10, 0.94) 100%
  );
  pointer-events: none;
}

.showcase-footer {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  right: 2rem;
  z-index: 5;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
}

.slide-meta {
  display: flex;
  flex-direction: column;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.slide-meta.is-fading {
  opacity: 0;
  transform: translateY(4px);
}

.slide-counter {
  color: rgba(255, 255, 255, 0.88);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  margin-bottom: 0.35rem;
  white-space: nowrap;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

.slide-heading {
  font-family: var(--font-family-display);
  font-size: clamp(1.5rem, 2.4vw, 2.25rem);
  line-height: var(--leading-tight);
  letter-spacing: 0;
  font-weight: 400;
  color: #ffffff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7), 0 1px 3px rgba(0, 0, 0, 0.9);
  text-transform: uppercase;
  text-wrap: balance;
  overflow-wrap: break-word;
}

.heading-line {
  display: block;
}

/* Slider Controls: Hidden by default, reveal smoothly on card hover or keyboard focus */
.slider-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1), transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.28s;
  pointer-events: none;
}

.showcase-card:hover .slider-controls,
.showcase-card:focus-within .slider-controls {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

@media (hover: none) {
  .slider-controls {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }
}

/* Modern :has() peer dimming for slider control arrows */
.slider-controls:has(.control-arrow:hover) .control-arrow:not(:hover),
.slider-controls:has(.control-arrow:focus-visible) .control-arrow:not(:focus-visible) {
  opacity: 0.65;
  transform: scale(0.96);
}

.control-arrow {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(32, 27, 24, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), opacity var(--transition-fast);
}

.control-arrow:hover {
  background: rgba(50, 42, 38, 0.95);
  border-color: var(--color-accent-bronze-light);
  transform: scale(1.05);
}

.control-arrow:active {
  transform: scale(0.96);
}


/* Responsive Media Queries */
@media (max-width: 1024px) {
  body { padding: 1rem; }
  .hero-card { padding: 1.5rem; min-height: auto; }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .thumbnails-row { margin-bottom: 2rem; }
  .hero-actions { margin-bottom: 2rem; }
}

@media (max-width: 768px) {
  body { padding: 0.5rem; }
  .page-container { max-width: 100%; overflow-x: clip; }
  .main-content { overflow-x: clip; }
  .hero-card { border-radius: 24px; padding: 1.5rem 1.25rem 2rem; }
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-content { order: 1; }
  .hero-showcase { order: 2; height: auto; }
  .showcase-card { min-height: 460px; border-radius: calc(24px - 0.25rem); }
  .showcase-footer { left: 1.25rem; right: 1.25rem; bottom: 1.25rem; }
  .thumbnails-row { margin-bottom: 2rem; /*overflow-x: auto;*/ padding-bottom: 0.5rem; }
  .thumb-card { width: 76px; height: 94px; flex-shrink: 0; }
  .hero-actions {
    margin-bottom: 2rem;
    flex-direction: column;
    width: 100%;
    align-items: stretch;
  }
  .btn-primary,
  .btn-secondary {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 420px) {
  .hero-card { padding: 1.25rem 1rem 1.75rem; }
  .showcase-card { min-height: 390px; }
  .showcase-footer { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .slider-controls { align-self: flex-end; }
  .theme-toggle-btn { width: 38px; height: 38px; }
}

/* Container Queries: Size-aware component styling */
@container hero (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero-content { order: 1; }
  .hero-showcase { order: 2; height: auto; }
}

@container hero (max-width: 500px) {
  .hero-actions { flex-direction: column; width: 100%; }
  .btn-primary, .btn-secondary { width: 100%; text-align: center; }
  .showcase-footer { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .slider-controls { align-self: flex-end; }
}