/* ==========================================================================
   ReGongches Page-Specific Layouts & Editorial Sections (pages.css)
   Hero, Scroll Story, Campaign Calendar, Gift Builder, Shop Filters
   ========================================================================== */

/* Home Hero (Full-Viewport Cinematic Mountain & Thread) */
.rg-hero {
  position: relative;
  min-height: clamp(580px, 86vh, 860px);
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(165deg, #13243B 0%, #1F3A5F 52%, #3D202A 100%);
  color: #F7F4EE;
}

/* Hero Media & Background Video */
.rg-hero__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
}

.rg-hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  opacity: 0.84;
  transition: opacity 0.5s ease;
  will-change: opacity, transform;
}

.rg-hero__video.is-hidden {
  opacity: 0;
}

.rg-hero__fallback-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.rg-hero__fallback-img.is-visible {
  opacity: 0.84;
}

.rg-hero__bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.84;
}

.rg-hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(14, 22, 32, 0.90) 0%, rgba(14, 22, 32, 0.62) 55%, rgba(14, 22, 32, 0.32) 100%);
}

.rg-hero__thread-svg {
  position: absolute;
  inset-inline: 0;
  inset-block-end: 12%;
  width: 100%;
  height: 180px;
  pointer-events: none;
  z-index: 3;
}

.rg-hero__thread-path {
  stroke-dasharray: 1600;
  stroke-dashoffset: 0;
  animation: rgDrawThread 2.6s var(--ease-out) forwards;
}

@keyframes rgDrawThread {
  from { stroke-dashoffset: 1600; }
  to { stroke-dashoffset: 0; }
}

.rg-hero__content {
  position: relative;
  z-index: 4;
  max-width: 780px;
  padding-block: var(--space-16);
}

/* Hero Video Controls Toolbar */
.rg-hero__video-controls {
  position: absolute;
  inset-inline-end: clamp(16px, 4vw, 40px);
  inset-block-end: clamp(16px, 3vh, 32px);
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(19, 36, 59, 0.78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(184, 145, 58, 0.4);
  border-radius: 999px;
  padding: 4px 6px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
  animation: rgFadeIn 1s ease-out 0.8s backwards;
}

@keyframes rgFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.rg-hero__video-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  color: #F7F4EE;
  font-family: inherit;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.rg-hero__video-btn:hover {
  background: rgba(184, 145, 58, 0.25);
  color: #DFC07A;
}

.rg-hero__video-btn svg {
  flex-shrink: 0;
}

.rg-hero__video-switcher {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border-inline-start: 1px solid rgba(247, 244, 238, 0.2);
  padding-inline-start: 6px;
}

.rg-hero__scene-btn {
  background: transparent;
  border: none;
  color: rgba(247, 244, 238, 0.78);
  font-family: inherit;
  font-size: 11px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.rg-hero__scene-btn:hover {
  color: #F7F4EE;
  background: rgba(255, 255, 255, 0.12);
}

.rg-hero__scene-btn.is-active {
  background: var(--rg-antique-gold, #B8913A);
  color: #13243B;
  font-weight: 700;
}

@media (max-width: 640px) {
  .rg-hero__video-controls {
    inset-inline-end: 12px;
    inset-block-end: 12px;
    padding: 3px 4px;
    gap: 4px;
  }
  .rg-hero__video-btn-text {
    display: none;
  }
  .rg-hero__video-btn {
    padding: 6px 8px;
  }
  .rg-hero__scene-btn {
    font-size: 10px;
    padding: 5px 9px;
  }
}

.rg-hero__title {
  font-size: var(--text-hero);
  color: #F7F4EE;
  line-height: 1.04;
  margin-block-end: var(--space-5);
}

.rg-hero__subline {
  font-size: var(--text-lg);
  color: rgba(247, 244, 238, 0.9);
  margin-block-end: var(--space-8);
}

.rg-hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-block-end: var(--space-8);
}

.rg-hero__trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  border-block-start: 1px dashed rgba(184, 145, 58, 0.4);
  padding-block-start: var(--space-4);
  margin-block-start: var(--space-2);
}

.rg-hero__trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(19, 36, 59, 0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(184, 145, 58, 0.35);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  color: #F7F4EE;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: transform 0.25s var(--ease-out), border-color 0.25s, background-color 0.25s, box-shadow 0.25s;
}

.rg-hero__trust-badge:hover {
  transform: translateY(-2px);
  background: rgba(19, 36, 59, 0.9);
  border-color: var(--rg-antique-gold);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
}

.rg-hero__trust-badge svg {
  color: var(--rg-antique-gold);
  flex-shrink: 0;
}

/* Category Tiles (8 Editorial Tiles) */
.rg-cat-tile {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  aspect-ratio: 4 / 4.5;
  display: flex;
  align-items: flex-end;
  padding: var(--space-5);
  color: #F7F4EE;
  background: var(--rg-mountain-blue);
}

.rg-cat-tile img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.rg-cat-tile:hover img {
  transform: scale(1.06);
}

.rg-cat-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(14, 22, 32, 0.86) 0%, rgba(14, 22, 32, 0.15) 65%);
}

.rg-cat-tile__content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.rg-cat-tile__title {
  color: #F7F4EE;
  font-size: var(--text-lg);
  margin-block-end: 4px;
}

/* Scroll Story: "From Wool to Wear" (4 steps) */
.rg-craft-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 900px) {
  .rg-craft-steps {
    grid-template-columns: repeat(4, 1fr);
  }
}

.rg-craft-step {
  background: var(--bg-elevated);
  border: 1px solid var(--rg-border);
  border-block-start: 4px solid var(--brand-accent);
  border-radius: var(--radius-card);
  padding: var(--space-6);
  position: relative;
}

.rg-craft-step__num {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--brand-secondary);
  line-height: 1;
  margin-block-end: var(--space-3);
}

/* Interactive Map Section */
.rg-region-explorer {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 960px) {
  .rg-region-explorer {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.rg-gb-map path[data-district] {
  cursor: pointer;
  transition: opacity var(--duration-fast), fill var(--duration-fast), transform var(--duration-fast);
}

.rg-gb-map path[data-district]:hover,
.rg-gb-map path[data-district].is-active {
  fill: var(--rg-heritage-maroon) !important;
  opacity: 1 !important;
}

/* "Threads of the North" 30-Day Campaign Strip */
.rg-campaign-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(95px, 1fr));
  gap: var(--space-3);
}

.rg-campaign-day {
  padding: var(--space-3);
  border-radius: var(--radius-card);
  border: 1px solid var(--rg-border);
  background: var(--bg-elevated);
  text-align: center;
  cursor: pointer;
  transition: transform var(--duration-fast), border-color var(--duration-fast);
}

.rg-campaign-day.is-unlocked {
  border-color: var(--brand-accent);
  background: var(--bg-secondary);
}

.rg-campaign-day.is-unlocked:hover {
  transform: translateY(-2px);
  border-color: var(--brand-secondary);
}

.rg-campaign-day.is-locked {
  opacity: 0.55;
  background: var(--bg-primary);
}

/* Shop Layout with Left Filter Sidebar + Sticky Toolbar */
.rg-shop-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: start;
}

@media (min-width: 1024px) {
  .rg-shop-layout {
    grid-template-columns: 260px 1fr;
    gap: var(--space-6);
  }
}

@media (min-width: 1400px) {
  .rg-shop-layout {
    grid-template-columns: 280px 1fr;
    gap: var(--space-8);
  }
}

.rg-filter-sidebar {
  background: var(--bg-elevated);
  border: 1px solid var(--rg-border);
  border-radius: var(--radius-card);
  padding: var(--space-5);
}

@media (max-width: 1023px) {
  .rg-filter-sidebar {
    position: fixed;
    inset-inline: 0;
    inset-block-end: 0;
    z-index: 1055;
    max-height: 85vh;
    overflow-y: auto;
    border-radius: 16px 16px 0 0;
    transform: translateY(100%);
    visibility: hidden;
    transition: transform var(--duration-base) var(--ease-out), visibility var(--duration-base);
    box-shadow: var(--shadow-lg);
  }
  .rg-filter-sidebar.is-open {
    transform: translateY(0);
    visibility: visible;
  }
}

.rg-filter-group {
  padding-block: var(--space-4);
  border-block-end: 1px solid var(--rg-border);
}

.rg-filter-group:last-child {
  border-block-end: none;
}

.rg-filter-group__title {
  font-size: var(--text-sm);
  font-weight: 700;
  margin-block-end: var(--space-3);
  display: flex;
  justify-content: space-between;
}

.rg-shop-toolbar {
  position: sticky;
  inset-block-start: var(--header-height-scrolled);
  z-index: 900;
  background: var(--bg-primary);
  padding-block: var(--space-3);
  margin-block-end: var(--space-5);
  border-block-end: 1px solid var(--rg-border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

/* Luxury Segmented Grid Density Switcher */
[aria-label="Grid column density"],
.rg-grid-density-group {
  display: inline-flex;
  align-items: center;
  background: var(--bg-secondary);
  border: 1px solid var(--rg-border);
  border-radius: var(--radius-editorial);
  padding: 2px;
  gap: 2px;
}

[aria-label="Grid column density"] [data-rg-grid-cols],
.rg-grid-density-group [data-rg-grid-cols] {
  min-height: 28px !important;
  padding: 4px 10px !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  letter-spacing: 0.04em !important;
  border-radius: var(--radius-editorial) !important;
  border: 1px solid transparent !important;
  background: transparent !important;
  color: var(--text-secondary) !important;
  box-shadow: none !important;
  transition: all var(--duration-fast) ease !important;
  cursor: pointer;
}

[aria-label="Grid column density"] [data-rg-grid-cols]:hover,
.rg-grid-density-group [data-rg-grid-cols]:hover {
  color: var(--text-primary) !important;
  background: rgba(0, 0, 0, 0.05) !important;
}

[aria-label="Grid column density"] [data-rg-grid-cols].rg-btn--secondary,
[aria-label="Grid column density"] [data-rg-grid-cols].is-active,
.rg-grid-density-group [data-rg-grid-cols].rg-btn--secondary,
.rg-grid-density-group [data-rg-grid-cols].is-active {
  background: var(--brand-primary) !important;
  color: #FFFFFF !important;
  border-color: var(--brand-primary) !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12) !important;
}

.rg-active-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-block-end: var(--space-4);
}

.rg-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--bg-secondary);
  border: 1px solid var(--rg-border-strong);
  font-size: var(--text-xs);
  font-weight: 600;
}

/* Heritage Gift Set Builder */
.rg-gift-builder {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 960px) {
  .rg-gift-builder {
    grid-template-columns: 1.3fr 0.7fr;
  }
}