.intro {
  position: relative;
  min-height: 300vh;
}

.intro-media {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: clip;
  background: #18130f;
}

.intro-image,
.intro-overlay {
  position: absolute;
  inset: 0;
}

.intro-image {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 480ms ease, transform 900ms ease;
}

.intro-image.is-active {
  opacity: 1;
  transform: scale(1);
}

.intro-overlay {
  background:
    linear-gradient(180deg, rgba(15, 11, 8, 0.18) 0%, rgba(15, 11, 8, 0.5) 100%),
    linear-gradient(90deg, rgba(15, 11, 8, 0.72) 0%, rgba(15, 11, 8, 0.18) 55%, rgba(15, 11, 8, 0.56) 100%);
}

.intro-steps {
  position: relative;
  z-index: 1;
}

.intro-title {
  position: absolute;
  top: 200px;
  left: 50%;
  z-index: 2;
  width: 100%;
  max-width: 650px;
  margin: 0;
  transform: translateX(-50%);
  height: auto;
}

.intro-step {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--space-6) var(--space-4);
}

.intro-copy-box {
  width: min(100%, 34rem);
  margin-left: clamp(var(--space-4), 7vw, var(--space-8));
  padding: var(--space-5);
  color: #f8f2e8;
}

.intro-copy-box p {
  line-height: 1.5;
  font-weight: 700;
}

.hero-block {
  padding-inline: var(--space-4);
  padding-top: var(--space-4);
  background: #fff;
}

.hero-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
  align-items: stretch;
}

.hero-copy,
.hero-figure {
  min-width: 0;
}

.hero-figure {
  margin: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  min-height: 42rem;
  object-fit: cover;
}

.runup-layout {
  display: grid;
  grid-template-columns: 35% 65%;
  gap: var(--space-6);
  align-items: start;
  margin-bottom: var(--space-7);
}

.runup-figure,
.runup-copy {
  min-width: 0;
}

.runup-figure {
  margin: 0;
}

.runup-image {
  width: 100%;
  height: 100%;
  min-height: 38rem;
  object-fit: cover;
}

.social-story {
  display: grid;
  grid-template-columns: 50% 50%;
  gap: var(--space-6);
  align-items: start;
  margin-block: var(--space-3);
}

.social-story-copy {
  position: sticky;
  top: var(--space-5);
  align-self: start;
  margin-top: 20px;
}

.social-compare {
  --compare-position: 52%;
  --compare-edge-padding: 20px;
  position: relative;
  min-height: 36rem;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  touch-action: none;
  user-select: none;
}

.social-compare-outside,
.social-compare-inside {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.social-compare-outside {
  z-index: 1;
}

.social-compare-inside {
  z-index: 2;
  clip-path: inset(0 calc(100% - var(--compare-position)) 0 0);
}

.social-compare-pane img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  touch-action: none;
  user-select: none;
}

.social-compare-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--compare-position);
  z-index: 3;
  width: 2px;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.1);
  pointer-events: none;
}

.social-compare-handle {
  position: absolute;
  top: 50%;
  left: var(--compare-position);
  z-index: 4;
  display: grid;
  place-items: center;
  width: 4rem;
  height: 4rem;
  border: 0;
  border-radius: 999px;
  background: #60b6dd;
  color: #fff;
  transform: translate(-50%, -50%);
  font-size: var(--fs-meta);
  cursor: ew-resize;
  box-shadow: 0 0.9rem 1.8rem rgba(8, 19, 30, 0.18);
}

.social-compare-label {
  position: absolute;
  bottom: var(--space-4);
  left: auto;
  right: var(--space-4);
  padding: 0.45rem 0.75rem;
  background: rgba(34, 34, 34, 0.86);
  color: #fff;
  font-size: var(--fs-body);
  line-height: 1;
}

.social-compare-inside .social-compare-label {
  right: auto;
  left: var(--space-4);
}
.social-stories{
  background: #f7f3eb;
}

.khai-phong-audio-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.khai-phong-audio-control {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  min-height: 2.6rem;
  padding: 0.25rem 0.35rem 0.25rem 0.25rem;
  border-radius: 5px;
  background: #fff;
  box-shadow: 0 0.8rem 1.8rem rgba(18, 57, 83, 0.16);
}

.khai-phong-audio-button {
  display: flex;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 0;
  border-radius: 5px;
  background: #fff;
  color: var(--color-accent);
  cursor: pointer;
  transition:
    transform 180ms ease,
    background 180ms ease;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.khai-phong-audio-button:hover,
.khai-phong-audio-button:focus-visible {
  outline: none;
  transform: translateY(-1px);
}

.khai-phong-audio-play-icon {
  display: block;
  width: 0;
  height: 0;
  margin-left: 0.12rem;
  border-top: 0.5rem solid transparent;
  border-bottom: 0.5rem solid transparent;
  border-left: 0.8rem solid currentColor;
}

.khai-phong-audio-pause-icon {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.22rem;
  width: 0.95rem;
  height: 1rem;
}

.khai-phong-audio-pause-icon span {
  display: block;
  width: 0.22rem;
  height: 0.95rem;
  border-radius: 999px;
  background: currentColor;
}

.khai-phong-audio-button.is-playing .khai-phong-audio-play-icon {
  display: none;
}

.khai-phong-audio-button.is-playing .khai-phong-audio-pause-icon {
  display: inline-flex;
}

.khai-phong-audio-waveform {
  display: inline-flex;
  align-items: center;
  gap: 0.14rem;
  min-width: clamp(9rem, 24vw, 14rem);
  height: 2.5rem;
  padding: 0 0.18rem;
  overflow: hidden;
  background: #fff;
  border-radius: 5px;
}

.khai-phong-audio-bar {
  width: 0.05rem;
  height: calc(1.45rem * var(--bar-scale, 0.35));
  min-height: 0.3rem;
  border-radius: 999px;
  background: rgba(29, 27, 24, 0.24);
  transition: background 120ms linear;
}

.khai-phong-audio-bar.is-played {
  background: #0f4c81;
}

.khai-phong-audio {
  display: none;
}

.minh-niem-audio-line {
  display: flex;
  grid-column: 2;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-top: calc(var(--space-5) * -1);
}

.minh-niem-audio-control {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  min-height: 2.6rem;
  padding: 0.25rem 0.35rem 0.25rem 0.25rem;
  border-radius: 5px;
  background: #fff;
  box-shadow: 0 0.8rem 1.8rem rgba(18, 57, 83, 0.16);
}

.minh-niem-audio-button {
  display: flex;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 0;
  border-radius: 5px;
  background: #fff;
  color: var(--color-accent);
  cursor: pointer;
  transition:
    transform 180ms ease,
    background 180ms ease;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.minh-niem-audio-button:hover,
.minh-niem-audio-button:focus-visible {
  outline: none;
  transform: translateY(-1px);
}

.minh-niem-audio-play-icon {
  display: block;
  width: 0;
  height: 0;
  margin-left: 0.12rem;
  border-top: 0.5rem solid transparent;
  border-bottom: 0.5rem solid transparent;
  border-left: 0.8rem solid currentColor;
}

.minh-niem-audio-pause-icon {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.22rem;
  width: 0.95rem;
  height: 1rem;
}

.minh-niem-audio-pause-icon span {
  display: block;
  width: 0.22rem;
  height: 0.95rem;
  border-radius: 999px;
  background: currentColor;
}

.minh-niem-audio-button.is-playing .minh-niem-audio-play-icon {
  display: none;
}

.minh-niem-audio-button.is-playing .minh-niem-audio-pause-icon {
  display: inline-flex;
}

.minh-niem-audio-waveform {
  display: inline-flex;
  align-items: center;
  gap: 0.14rem;
  min-width: clamp(9rem, 24vw, 14rem);
  height: 2.5rem;
  padding: 0 0.18rem;
  overflow: hidden;
  background: #fff;
  border-radius: 5px;
}

.minh-niem-audio-bar {
  width: 0.05rem;
  height: calc(1.45rem * var(--bar-scale, 0.35));
  min-height: 0.3rem;
  border-radius: 999px;
  background: rgba(29, 27, 24, 0.24);
  transition: background 120ms linear;
}

.minh-niem-audio-bar.is-played {
  background: #0f4c81;
}

.minh-niem-audio {
  display: none;
}

.social-story-audio-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.social-story-audio-control {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  min-height: 2.6rem;
  padding: 0.25rem 0.35rem 0.25rem 0.25rem;
  border-radius: 5px;
  background: #fff;
  box-shadow: 0 0.8rem 1.8rem rgba(18, 57, 83, 0.16);
}

.social-story-audio-button {
  display: flex;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 0;
  border-radius: 5px;
  background: #fff;
  color: var(--color-accent);
  cursor: pointer;
  transition:
    transform 180ms ease,
    background 180ms ease;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.social-story-audio-button:hover,
.social-story-audio-button:focus-visible {
  outline: none;
  transform: translateY(-1px);
}

.social-story-audio-play-icon {
  display: block;
  width: 0;
  height: 0;
  margin-left: 0.12rem;
  border-top: 0.5rem solid transparent;
  border-bottom: 0.5rem solid transparent;
  border-left: 0.8rem solid currentColor;
}

.social-story-audio-pause-icon {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.22rem;
  width: 0.95rem;
  height: 1rem;
}

.social-story-audio-pause-icon span {
  display: block;
  width: 0.22rem;
  height: 0.95rem;
  border-radius: 999px;
  background: currentColor;
}

.social-story-audio-button.is-playing .social-story-audio-play-icon {
  display: none;
}

.social-story-audio-button.is-playing .social-story-audio-pause-icon {
  display: inline-flex;
}

.social-story-audio-waveform {
  display: inline-flex;
  align-items: center;
  gap: 0.14rem;
  min-width: clamp(9rem, 24vw, 14rem);
  height: 2.5rem;
  padding: 0 0.18rem;
  overflow: hidden;
  background: #fff;
  border-radius: 5px;
}

.social-story-audio-bar {
  width: 0.05rem;
  height: calc(1.45rem * var(--bar-scale, 0.35));
  min-height: 0.3rem;
  border-radius: 999px;
  background: rgba(29, 27, 24, 0.24);
  transition: background 120ms linear;
}

.social-story-audio-bar.is-played {
  background: #0f4c81;
}

.social-story-audio {
  display: none;
}

.scar-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-6);
  align-items: start;
  margin-bottom: var(--space-5);
}

.scar-layout:last-of-type{margin-bottom: 0}

.scar-copy,
.scar-figure {
  min-width: 0;
}

.scar-layout .scar-copy {
  position: sticky;
  top: var(--space-5);
  align-self: start;
}

.scar-figure {
  margin: 0;
  aspect-ratio: 4 / 5;
  border-radius: 10px;
  overflow: hidden;
}

.scar-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scar-epilogue {
  width: 100%;
  padding-block: var(--space-7);
  background:
    linear-gradient(180deg, rgba(228, 217, 198, 0.9) 0%, rgba(240, 232, 218, 0.92) 100%);
}

.scar-epilogue-inner {
  display: grid;
  gap: var(--space-5);
}


.video-placeholder {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 9;
  border-radius: calc(var(--radius-soft) + 0.25rem);
  overflow: hidden;
  background: #1c1712;
  box-shadow: var(--shadow-soft);
}

.vp-poster,
.video-placeholder::after {
  position: absolute;
  inset: 0;
}

.vp-poster {
  background-image:
    linear-gradient(180deg, rgba(15, 12, 9, 0.08) 0%, rgba(15, 12, 9, 0.22) 100%),
    var(--video-poster-image, none);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.video-placeholder::after {
  content: "";
  background:
    linear-gradient(180deg, rgba(12, 10, 8, 0) 45%, rgba(12, 10, 8, 0.72) 100%);
  pointer-events: none;
}

.vp-play {
  position: absolute;
  bottom: -5px;
  left: 40px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 2px 0 0 2px;
  border: 1px solid rgba(209, 164, 74, 0.72);
  border-radius: 999px;
  background: rgba(33, 29, 24, 0.42);
  color: #d7aa49;
  font-size: 1.4rem;
  line-height: 1;
  transform: translate(-50%, -50%);
  box-shadow: 0 18px 34px rgba(15, 12, 9, 0.22);
  cursor: pointer;
  backdrop-filter: blur(6px);
}

.video-placeholder figcaption {
  position: absolute;
  bottom: var(--space-4);
  left: 65px;
  z-index: 2;
  line-height: 1.08;
  font-weight: 400;
  letter-spacing: 0.01em;
  color: rgba(255, 249, 239, 0.92);
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
}

.vp-video {
  position: absolute;
  inset: 0;
  z-index: 3;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
}

.video-placeholder.is-playing .vp-poster,
.video-placeholder.is-playing .vp-play,
.video-placeholder.is-playing figcaption,
.video-placeholder.is-playing::after {
  opacity: 0;
  pointer-events: none;
}

.story-title,
.section-title {
  font-family: var(--font-family-display);
  font-size: var(--fs-display);
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}

.videos-container{
  display: flex;
  flex-direction: row;
  gap: var(--space-5);
  margin: var(--space-5) 0;
}
.videos-container figure{
  width: 50%;
}
.thay-minh-niem-section{background:#fff;}


.section-title{
  text-align: center;
}

.story-title {
  margin-top: var(--space-2);
}

.story-copy {
  display: grid;
  gap: var(--space-4);
}

.section-header {
  display: grid;
  gap: var(--space-2);
}

.section-label,
.placeholder-kicker {
  font-size: var(--fs-meta);
  line-height: 1.4;
  letter-spacing: 0.16em;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent);
}

.section-block-emphasis {
  background: #fff;
}

.section-block-outro {
  padding-bottom: var(--space-8);
}

.ending {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 150px 0 40px;
  z-index: 2;
  background-image:
    linear-gradient(90deg, rgba(25, 18, 11, 0.72) 0%, rgba(25, 18, 11, 0.38) 38%, rgba(25, 18, 11, 0.18) 62%, rgba(25, 18, 11, 0.08) 100%),
    url("../assets/ending.jpeg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  min-height: 100vh;
}

.ending .section-title {
  color: #fff;
  text-shadow: 0 0.12rem 1rem rgba(0, 0, 0, 0.35);
  margin-bottom: 120px;
}

.ending::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 8, 6, 0.12) 0%, rgba(10, 8, 6, 0.34) 100%);
  pointer-events: none;
}

.ending .story-stack {
  position: relative;
  z-index: 1;
}

.ending .story-copy {
  color: #f8f2e8;
}

.ending.has-typewriter .story-copy p:not(.typewriter-skip) {
  opacity: 0;
}

.ending.has-typewriter .story-copy p.is-typing,
.ending.has-typewriter .story-copy p.is-typed {
  opacity: 1;
}

.ending.has-typewriter .story-copy p.is-typing::after {
  content: "";
  display: inline-block;
  width: 0.08em;
  height: 1em;
  margin-left: 0.12em;
  vertical-align: -0.08em;
  background: currentColor;
  animation: ending-typewriter-cursor 900ms steps(1, end) infinite;
}

.ending .story-copy p {
  text-shadow: 0 0.12rem 1rem rgba(0, 0, 0, 0.35);
}

@keyframes ending-typewriter-cursor {
  0%,
  49% {
    opacity: 1;
  }

  50%,
  100% {
    opacity: 0;
  }
}

@media (max-width: 720px) {
  .intro-step {
    padding-inline: var(--space-3);
  }

  .intro-copy-box {
    margin-left: 0;
    width: 100%;
    padding: var(--space-4);
  }

  .story-title,
  .section-title {
    max-width: none;
  }

  .story-copy {
    width: 100%;
  }

  .hero-layout {
    grid-template-columns: 1fr;
  }

  .minh-niem-audio-line {
    grid-column: 1;
    margin-top: 0;
  }

  .runup-layout {
    grid-template-columns: 1fr;
  }

  .runup-image {
    min-height: 24rem;
  }

  .ending {
    min-height: auto;
    padding: var(--space-7) 0;
    background-position: 58% center;
  }

  .ending .story-copy {
    max-width: none;
  }

  .social-story {
    grid-template-columns: 1fr;
  }

  .social-story-copy {
    position: static;
  }

  .social-compare {
    min-height: 24rem;
  }

  .scar-layout {
    grid-template-columns: 1fr;
  }

  .scar-layout .scar-copy {
    position: static;
  }

  .hero-image {
    min-height: 26rem;
  }

  .hero-block {
    padding-inline: var(--space-3);
  }

  .scar-epilogue {
    padding-block: var(--space-6);
  }


  .video-placeholder figcaption {
    right: var(--space-3);
    bottom: var(--space-3);
    left: var(--space-3);
  }
}