/* NS Media Hero Showcase Frontend Styles */

:root {
  --nsmhs-display-duration: 3000ms;
  --nsmhs-zoom-in-duration: 900ms;
  --nsmhs-zoom-out-duration: 700ms;
  --nsmhs-easing: ease-in-out;
  --nsmhs-opacity: 1;
  --nsmhs-blur: 6px;
  --nsmhs-shadow-strength: 0.25;
  --nsmhs-pc-cols: 5;
  --nsmhs-pc-rows: 3;
  --nsmhs-tablet-cols: 4;
  --nsmhs-tablet-rows: 2;
  --nsmhs-phone-cols: 3;
  --nsmhs-phone-rows: 2;
  --nsmhs-overlay-alpha: 0.6;
  --nsmhs-dot-size: 5px;
  --nsmhs-tile-size: 14px;
  --nsmhs-grad-speed: 30s;
  --nsmhs-mid-alpha: 0.6;
  --nsmhs-zoom-from-tile: 1;
}

/* Hero Showcase Container */
.ns-hero,
.nsmhs-hero-showcase {
  position: relative;
  width: 100%;
  min-height: 100svh;
  display: grid;
  place-items: center;
  overflow: hidden;
  overflow-x: clip;
  background: #000;
}

/* フルビューポート表示用スタイル */
.ns-hero.is-full-viewport,
.nsmhs-hero-showcase.is-full-viewport {
  width: 100%;
  height: 100vh; /* 古いブラウザ向けフォールバック */
  height: 100svh; /* 新しいブラウザでは100svhを優先 */
  overflow: hidden;
  aspect-ratio: auto; /* アスペクト比を無効化 */

  /* 固定ヘッダー対策（上級者向け）*/
  /* height: calc(100svh - var(--header-h, 0px)); */
}

/* ロゴ位置変更時の調整 */
.ns-hero.logo-below-cta .nsmhs-logo {
  margin-top: 1rem;
}

/* コンテンツスケール */
.hero-content {
  transform: scale(var(--hero-scale, 1));
  transform-origin: center;
  will-change: transform;
}

/* モバイルは常に100%スケール */
@media (max-width: 768px) {
  .ns-hero.scale-desktop-only .hero-content {
    transform: scale(1);
  }
}

/* Dynamic aspect-ratio based on grid configuration */
@media (min-width: 1024px) {
  .ns-hero,
  .nsmhs-hero-showcase {
    aspect-ratio: var(--nsmhs-pc-aspect-ratio, 16/9);
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .ns-hero,
  .nsmhs-hero-showcase {
    aspect-ratio: var(--nsmhs-tablet-aspect-ratio, 16/9);
  }
}

@media (max-width: 767px) {
  .ns-hero,
  .nsmhs-hero-showcase {
    aspect-ratio: var(--nsmhs-phone-aspect-ratio, 16/9);
  }
}

/* Layer Base Styles */
.nsmhs-mid-pattern,
.nsmhs-overlay,
.nsmhs-zoom-container,
.nsmhs-tiles-container,
.nsmhs-top-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* Media Tiles Container */
.nsmhs-tiles-container {
  z-index: 1;
  display: grid;
  gap: var(--gap, 0px);
  grid-auto-flow: dense;
}

/* Zoom Container */
.nsmhs-zoom-container {
  z-index: 5;
  overflow: hidden;
  width: 80%;
    height: 80%;
    margin: auto;
    opacity: 0.85;
}

/* Middle Pattern Layer */
.nsmhs-mid-pattern {
  z-index: 8;
  pointer-events: none;
  /* ensure it actually paints even if no pattern class (none) */
  background-clip: padding-box;
}

/* Overlay Layer */
.nsmhs-overlay {
  z-index: 10; /* overlay above mid-pattern */
}

/* Top Layer */
.nsmhs-top-layer {
  z-index: 20;
  pointer-events: auto;
}

/* Responsive Grid Layout */
@media (min-width: 1024px) {
  .ns-hero__tiles,
  .nsmhs-tiles-container {
    grid-template-columns: repeat(var(--nsmhs-pc-cols), 1fr);
    grid-auto-rows: calc((100% - (var(--gap, 0px) * (var(--nsmhs-pc-rows) - 1))) / var(--nsmhs-pc-rows));
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .ns-hero__tiles,
  .nsmhs-tiles-container {
    grid-template-columns: repeat(var(--nsmhs-tablet-cols), 1fr);
    grid-auto-rows: calc((100% - (var(--gap, 0px) * (var(--nsmhs-tablet-rows) - 1))) / var(--nsmhs-tablet-rows));
  }
}

@media (max-width: 767px) {
  .ns-hero__tiles,
  .nsmhs-tiles-container {
    grid-template-columns: repeat(var(--nsmhs-phone-cols), 1fr);
    grid-auto-rows: calc((100% - (var(--gap, 0px) * (var(--nsmhs-phone-rows) - 1))) / var(--nsmhs-phone-rows));
  }
}

/* Individual Tiles */
.nsmhs-tile {
  position: relative;
  overflow: hidden;
  background: #222;
  height: 100%;
}

.nsmhs-tile.nsmhs-tile-hidden {
  display: none;
}

.nsmhs-media-element,
.nsmhs-poster-fallback {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: none;
}

.nsmhs-tile.nsmhs-zooming .nsmhs-media-element,
.nsmhs-tile.nsmhs-zooming .nsmhs-poster-fallback {
  opacity: var(--nsmhs-opacity);
  filter: blur(var(--nsmhs-blur));
  transition: opacity var(--nsmhs-easing), filter var(--nsmhs-easing);
}


.nsmhs-zoom-content {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform-origin: center center;
  will-change: transform, opacity, filter;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--nsmhs-zoom-in-duration) var(--nsmhs-easing),
              transform var(--nsmhs-zoom-in-duration) var(--nsmhs-easing),
              visibility var(--nsmhs-zoom-in-duration) var(--nsmhs-easing);
}

.nsmhs-zoom-content.nsmhs-active {
  opacity: 1;
  visibility: visible;
}

.nsmhs-zoom-content img,
.nsmhs-zoom-content video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Middle Layer */
.nsmhs-middle-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  pointer-events: none;
}

.nsmhs-shadow-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, var(--nsmhs-shadow-strength));
}

.nsmhs-overlay-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.3;
}


/* Pattern Styles */
.nsmhs-mid-pattern--animated-gradient {
  background: linear-gradient(135deg, rgba(0,0,0,calc(var(--nsmhs-mid-alpha)*0.2)) 0%, rgba(0,0,0,var(--nsmhs-mid-alpha)) 50%, rgba(0,0,0,calc(var(--nsmhs-mid-alpha)*0.2)) 100%);
  background-size: 200% 200%;
  animation: nsmhs-grad-move var(--nsmhs-grad-speed) linear infinite;
}

.nsmhs-mid-pattern--dots {
  background-color: rgba(0,0,0,calc(var(--nsmhs-mid-alpha)*0.4));
  background-image: radial-gradient(rgba(0,0,0,var(--nsmhs-mid-alpha)) 35%, rgba(0,0,0,0) 36%);
  background-size: var(--nsmhs-dot-size) var(--nsmhs-dot-size);
}

.nsmhs-mid-pattern--tiles {
  background-color: rgba(0,0,0,calc(var(--nsmhs-mid-alpha)*0.25));
  background-image:
    linear-gradient(rgba(0,0,0,var(--nsmhs-mid-alpha)) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,var(--nsmhs-mid-alpha)) 1px, transparent 1px);
  background-size: var(--nsmhs-tile-size) var(--nsmhs-tile-size);
}

@keyframes nsmhs-grad-move {
  0% { background-position: 0% 0%; }
  100% { background-position: 200% 200%; }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .nsmhs-mid-pattern--animated-gradient {
    animation: none;
  }
}

/* Top Layer */
.nsmhs-top-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.nsmhs-content-container {
  text-align: center;
  color: white;
  max-width: 90%;
  padding: 2rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.nsmhs-logo img {
  max-height: 80px;
  width: auto;
  margin-bottom: 2rem;
  filter: drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.8));
}

.nsmhs-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin: 0 0 1rem 0;
  line-height: 1.2;
}

.nsmhs-subtitle {
  font-size: 1.5rem;
  font-weight: 400;
  margin: 0 0 2rem 0;
  opacity: 0.9;
}

.nsmhs-cta {
  margin-top: 2rem;
}

.nsmhs-cta-button {
  display: inline-block;
  padding: 1rem 2rem;
  background: rgba(255, 255, 255, 0.2);
  color: white;
  text-decoration: none;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 4px;
  font-size: 1.1rem;
  font-weight: 600;
  transition: all 0.3s ease;
  pointer-events: auto;  
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.nsmhs-cta-button:hover,
.nsmhs-cta-button:focus {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.8);
  color: white;
  text-decoration: none;
  transform: translateY(-2px);
}

/* Responsive Typography */
@media (max-width: 768px) {
  .nsmhs-title {
    font-size: 2.5rem;
  }

  .nsmhs-subtitle {
    font-size: 1.2rem;
  }

  .nsmhs-logo img {
    max-height: 60px;
    margin-bottom: 1.5rem;
  }

  .nsmhs-content-container {
    padding: 1rem;
  }
}

/* Overlay Styles */
.ns-hero__mid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 10;
}

.nsmhs-overlay canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  mix-blend-mode: var(--overlay-blend, normal);
  opacity: var(--overlay-opacity, 1);
}

.ns-hero__top {
  position: absolute;
  inset: 0;
  z-index: 10;
  pointer-events: none;
}

/* Ensure interactive elements have pointer-events */
.ns-hero__top .nsmhs-cta-button,
.ns-hero__top .nsmhs-logo {
  pointer-events: auto;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .ns-hero__mid canvas {
    display: none;
  }
}

@media (max-width: 480px) {
  .nsmhs-title {
    font-size: 2rem;
  }

  .nsmhs-subtitle {
    font-size: 1rem;
  }

  .nsmhs-logo img {
    max-height: 50px;
    margin-bottom: 1rem;
  }

  .nsmhs-cta-button {
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
  }
}

/* Accessibility & Motion Preferences */
@media (prefers-reduced-motion: reduce) {
  .nsmhs-tile.nsmhs-zooming .nsmhs-media-element,
  .nsmhs-tile.nsmhs-zooming .nsmhs-poster-fallback {
    filter: none;
    transition: opacity 0.3s ease;
  }

  .nsmhs-zoom-content {
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }

  .nsmhs-cta-button {
    transition: background 0.3s ease, border-color 0.3s ease;
  }

  .nsmhs-cta-button:hover,
  .nsmhs-cta-button:focus {
    transform: none;
  }
}

/* Placeholder State */
.nsmhs-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 300px;
  background: #f5f5f5;
  color: #666;
  font-size: 1.1rem;
  text-align: center;
  border: 2px dashed #ddd;
  border-radius: 8px;
  margin: 2rem 0;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  .nsmhs-content-container {
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 1);
  }

  .nsmhs-cta-button {
    border-width: 3px;
    background: rgba(0, 0, 0, 0.8);
  }

  .nsmhs-shadow-overlay {
    background: rgba(0, 0, 0, 0.7);
  }
}

/* Focus Indicators */
.nsmhs-cta-button:focus {
  outline: 3px solid rgba(255, 255, 255, 0.8);
  outline-offset: 2px;
}

/* Print Styles */
@media print {
  .nsmhs-hero-showcase {
    height: auto;
    background: white;
    color: black;
  }

  .nsmhs-tiles-container {
    display: none;
  }

  .nsmhs-middle-layer,
  .nsmhs-zoom-container {
    display: none;
  }

  .nsmhs-content-container {
    color: black;
    text-shadow: none;
  }

  .nsmhs-cta-button {
    border: 2px solid black;
    background: white;
    color: black;
  }
}

/* Layer Debug Controls - data attribute based visibility */
.ns-hero[data-layer-tiles="0"] .nsmhs-tiles-container,
.nsmhs-hero-showcase[data-layer-tiles="0"] .nsmhs-tiles-container { display: none !important; }

.ns-hero[data-layer-zoom="0"] .nsmhs-zoom-container,
.nsmhs-hero-showcase[data-layer-zoom="0"] .nsmhs-zoom-container { display: none !important; }

.ns-hero[data-layer-pattern="0"] .nsmhs-mid-pattern,
.nsmhs-hero-showcase[data-layer-pattern="0"] .nsmhs-mid-pattern { display: none !important; }

.ns-hero[data-layer-overlay="0"] .nsmhs-overlay,
.nsmhs-hero-showcase[data-layer-overlay="0"] .nsmhs-overlay { display: none !important; }

.ns-hero[data-layer-ui="0"] .nsmhs-top-layer,
.nsmhs-hero-showcase[data-layer-ui="0"] .nsmhs-top-layer { display: none !important; }