/* ==========================================================
   RETURN TO NATURE — editorial book encounter (rebuild)
   ========================================================== */

.rtn-page {
  --rtn-ink: #04040a;
  --rtn-paper: #faf8f4;
  --rtn-violet: #5a2dff;
  --rtn-magenta: #ff2d78;
  --rtn-teal: #00c4d4;
  --rtn-yellow: #ffee08;
  --rtn-serif: "EB Garamond", Georgia, "Times New Roman", serif;
  --rtn-measure: 38rem;
}

.rtn {
  overflow-x: clip;
}

/* --- Life is a magical adventure ------------------------------ */

.rtn-open {
  position: relative;
  color: var(--site-text);
  background: var(--rtn-paper);
}

.rtn-open__spread {
  max-width: var(--site-max-width);
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 3.5rem) clamp(1rem, 4vw, 2.5rem)
    clamp(2.5rem, 7vw, 4rem);
}

.rtn-open__identifier {
  margin: 0 0 clamp(1.5rem, 4vw, 2.25rem);
  padding-left: clamp(0rem, 4vw, 3rem);
  color: rgba(4, 4, 10, 0.52);
  font-family: var(--body-font);
  font-size: clamp(0.72rem, 1.1vw, 0.82rem);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.rtn-open__composition {
  display: grid;
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
  min-height: clamp(34rem, 88vh, 52rem);
  grid-template-columns: 1fr;
}

.rtn-open__passage {
  display: flex;
  flex-direction: column;
  min-width: 0;
  width: 100%;
  margin: 0;
  padding: 0 clamp(0.5rem, 3vw, 2rem);
  text-align: left;
}

.rtn-open__media {
  margin: 0;
  overflow: hidden;
}

.rtn-open__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.rtn-open__media--author {
  width: 100%;
  max-width: min(78vw, 22rem);
  margin: 0 auto;
  aspect-ratio: 3 / 4;
  box-shadow: 0 24px 60px rgba(4, 4, 10, 0.18);
}

@media (min-width: 52rem) {
  .rtn-open__composition {
    grid-template-columns: minmax(0, 1.15fr) minmax(clamp(11rem, 18vw, 16rem), 0.3fr);
    gap: clamp(3rem, 7vw, 6rem);
  }

  .rtn-open__passage {
    grid-column: 1;
    overflow-x: clip;
  }

  .rtn-open__media--author {
    grid-column: 2;
    align-self: center;
    justify-self: end;
    max-width: clamp(11rem, 18vw, 16rem);
    margin: 0;
  }
}

@media (max-width: 51.99rem) {
  .rtn-open__composition {
    min-height: auto;
    gap: clamp(1.5rem, 5vw, 2.5rem);
  }
}

.rtn-open__line {
  display: block;
  color: var(--site-text);
  font-family: var(--rtn-serif);
  font-style: italic;
  font-weight: 400;
  line-height: 0.88;
}

.rtn-open__line--1 {
  margin-left: clamp(0rem, 4vw, 3rem);
  font-size: clamp(2.8rem, 9.5vw, 6.5rem);
}

.rtn-open__line--2 {
  margin-top: clamp(-1.1rem, -2.8vw, -0.55rem);
  margin-left: clamp(2rem, 16vw, 12rem);
  color: rgba(17, 17, 17, 0.88);
  font-size: clamp(3.6rem, 14vw, 10.5rem);
}

.rtn-open__line--3 {
  margin-top: clamp(0.45rem, 1.4vw, 1rem);
  margin-left: clamp(0.5rem, 6vw, 4rem);
  font-size: clamp(2.6rem, 8.5vw, 5.75rem);
}

.rtn-open__dot {
  color: var(--rtn-magenta);
}

@media (min-width: 52rem) {
  .rtn-open__line--1 {
    margin-left: clamp(2rem, 8vw, 6rem);
    font-size: clamp(4.5rem, 7.5vw, 7.5rem);
  }

  .rtn-open__line--2 {
    margin-top: clamp(-1.35rem, -2.2vw, -0.85rem);
    margin-left: clamp(8rem, 22vw, 16rem);
    font-size: clamp(6.5rem, 12vw, 12rem);
  }

  .rtn-open__line--3 {
    margin-top: clamp(0.55rem, 1.1vw, 1.15rem);
    margin-left: clamp(3rem, 10vw, 7rem);
    font-size: clamp(4rem, 7vw, 6.75rem);
  }
}

@media (max-width: 51.99rem) {
  .rtn-open__line--1 { margin-left: 0; }
  .rtn-open__line--2 { margin-left: clamp(1.25rem, 10vw, 3rem); }
  .rtn-open__line--3 { margin-left: clamp(0.25rem, 4vw, 1rem); }
}

/* --- Content gateways ----------------------------------------- */

.rtn-gateways {
  color: var(--site-text);
  background: var(--rtn-paper);
}

.rtn-gateways__grid {
  display: grid;
  gap: clamp(0.75rem, 2vw, 1rem);
  max-width: var(--site-max-width);
  margin: 0 auto;
  padding: clamp(1rem, 3vw, 1.75rem) clamp(1.25rem, 4vw, 3rem)
    clamp(2rem, 5vw, 3rem);
  grid-template-columns: 1fr;
}

@media (min-width: 40rem) {
  .rtn-gateways__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 64rem) {
  .rtn-gateways__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .rtn-gateway:last-child {
    grid-column: 2;
  }
}

.rtn-gateway__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1rem, 3vw, 1.5rem);
  width: 100%;
  min-height: 100%;
  padding: clamp(1.35rem, 3.5vw, 1.85rem);
  border: 0;
  text-align: left;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.rtn-gateway__trigger:hover,
.rtn-gateway__trigger:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(4, 4, 10, 0.18);
}

.rtn-gateway__trigger:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 3px;
}

.rtn-gateway__trigger[aria-expanded="true"] {
  box-shadow: inset 0 0 0 3px rgba(255, 255, 255, 0.42);
}

.rtn-gateway--journey .rtn-gateway__trigger {
  background: var(--rtn-ink);
  color: #ffffff;
}

.rtn-gateway--stress .rtn-gateway__trigger {
  background: var(--rtn-magenta);
  color: #ffffff;
}

.rtn-gateway--seeing .rtn-gateway__trigger {
  background: var(--rtn-violet);
  color: #ffffff;
}

.rtn-gateway--art .rtn-gateway__trigger {
  background: var(--rtn-teal);
  color: var(--rtn-ink);
}

.rtn-gateway--book .rtn-gateway__trigger {
  background: var(--rtn-yellow);
  color: var(--rtn-ink);
}

.rtn-gateway--art .rtn-gateway__trigger:focus-visible,
.rtn-gateway--book .rtn-gateway__trigger:focus-visible {
  outline-color: var(--rtn-ink);
}

.rtn-gateway__title {
  flex: 1;
  font-family: var(--heading-font);
  font-size: clamp(1.1rem, 1.9vw, 1.35rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.15;
  text-transform: uppercase;
}

.rtn-gateway__arrow {
  flex-shrink: 0;
  font-family: var(--body-font);
  font-size: clamp(1.35rem, 2.2vw, 1.65rem);
  font-weight: 500;
  line-height: 1;
}

.rtn-gateways__stage {
  border-top: 1px solid rgba(4, 4, 10, 0.08);
}

.rtn-gateways__stage[hidden] {
  display: none;
}

.rtn-gateway-panel {
  color: rgba(255, 255, 255, 0.92);
  background: #070712;
}

.rtn-gateway-panel[hidden] {
  display: none;
}

.rtn-gateway-panel--journey,
.rtn-gateway-panel--stress,
.rtn-gateway-panel--book {
  color: var(--site-text);
  background: var(--rtn-paper);
}

.rtn-gateway-panel--seeing {
  background:
    radial-gradient(circle at 20% 80%, rgba(0, 196, 212, 0.12), transparent 42%),
    linear-gradient(180deg, #0a0814 0%, #04040a 100%);
}

.rtn-gateway-panel--art {
  background:
    radial-gradient(circle at 78% 18%, rgba(255, 45, 120, 0.12), transparent 40%),
    linear-gradient(180deg, #0a0814 0%, #04040a 100%);
}

.rtn-gateway-panel__inner {
  max-width: var(--site-max-width);
  margin: 0 auto;
  padding: clamp(2.5rem, 7vw, 4.5rem) clamp(1.25rem, 4vw, 3rem);
}

.rtn-gateway-panel__inner--split {
  display: grid;
  gap: clamp(2rem, 5vw, 3rem);
  align-items: center;
}

@media (min-width: 52rem) {
  .rtn-gateway-panel__inner--split {
    grid-template-columns: minmax(0, 1fr) minmax(14rem, 0.85fr);
  }
}

.rtn-gateway-panel__passage {
  max-width: var(--rtn-measure);
  margin: 0 auto;
}

.rtn-gateway-panel__passage p {
  margin: 0 0 clamp(1.35rem, 3vw, 1.85rem);
  font-family: var(--body-font);
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  font-weight: 400;
  line-height: 1.72;
}

.rtn-gateway-panel__passage p:last-child {
  margin-bottom: 0;
}

.rtn-gateway-panel__heading {
  max-width: var(--rtn-measure);
  margin: 0 0 clamp(1.75rem, 4vw, 2.5rem);
  font-family: var(--heading-font);
  font-size: clamp(1.45rem, 3.2vw, 2rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.12;
  text-transform: uppercase;
}

.rtn-gateway-panel__body {
  display: grid;
  gap: clamp(1rem, 2.5vw, 1.35rem);
  max-width: var(--rtn-measure);
}

.rtn-gateway-panel__body p {
  margin: 0;
  font-family: var(--body-font);
  font-size: clamp(1rem, 1.2vw, 1.08rem);
  line-height: 1.72;
}

.rtn-gateway-panel__label {
  margin: 0 0 clamp(0.85rem, 2vw, 1.1rem);
  color: var(--rtn-magenta);
  font-family: var(--heading-font);
  font-size: clamp(0.92rem, 1.35vw, 1.05rem);
  font-weight: 400;
  letter-spacing: 0.16em;
  line-height: 1.2;
  text-transform: uppercase;
}

.rtn-gateway-panel--book .rtn-gateway-panel__label {
  color: var(--rtn-teal);
}

.rtn-gateway-panel__headline,
.rtn-gateway-panel__count {
  margin: 0 0 clamp(1.25rem, 3vw, 1.65rem);
  font-family: var(--heading-font);
  font-size: clamp(1.55rem, 3.5vw, 2.15rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.08;
  text-transform: uppercase;
}

.rtn-gateway-panel__headline--art {
  margin-bottom: clamp(1.5rem, 3.5vw, 2rem);
  color: var(--rtn-magenta);
  font-size: clamp(1.85rem, 5vw, 2.75rem);
  line-height: 1.05;
}

.rtn-gateway-panel--book .rtn-gateway-panel__copy p {
  max-width: 32rem;
  margin: 0 0 clamp(1rem, 2vw, 1.25rem);
  font-family: var(--body-font);
  font-size: clamp(1rem, 1.45vw, 1.1rem);
  line-height: 1.72;
}

.rtn-gateway-panel--art .rtn-gateway-panel__copy p {
  max-width: 30rem;
  margin: 0 0 clamp(1rem, 2vw, 1.25rem);
  font-family: var(--body-font);
  font-size: clamp(1rem, 1.45vw, 1.1rem);
  line-height: 1.72;
}

.rtn-gateway-panel__journal {
  padding-left: clamp(0.85rem, 2vw, 1.15rem);
  border-left: 3px solid var(--rtn-teal);
}

.rtn-gateway-panel__figure {
  margin: 0;
}

.rtn-gateway-panel__figure img {
  display: block;
  width: min(100%, 22rem);
  height: auto;
  margin: 0 auto;
  object-fit: contain;
}

.rtn-gateway-panel--art .rtn-gateway-panel__figure img {
  width: min(100%, 32rem);
  filter: drop-shadow(0 32px 72px rgba(0, 0, 0, 0.52));
}

.rtn-gateway-panel__cta {
  margin: clamp(1.5rem, 3vw, 2rem) 0 0;
}

.rtn-gateway-panel__link {
  display: inline-block;
  padding: 0.55rem 0;
  border-bottom: 2px solid var(--rtn-teal);
  color: var(--site-text);
  font-family: var(--heading-font);
  font-size: clamp(0.88rem, 1.25vw, 0.98rem);
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.28s ease, border-color 0.28s ease;
}

.rtn-gateway-panel__link:hover,
.rtn-gateway-panel__link:focus-visible {
  color: var(--rtn-teal);
}

.rtn-gateway-panel__link:focus-visible {
  outline: 2px solid var(--rtn-teal);
  outline-offset: 4px;
}

.rtn-gateway-panel__video-frame {
  max-width: min(48rem, 100%);
  margin: 0 auto;
}

.rtn-gateway-panel__video {
  display: block;
  width: 100%;
  height: auto;
}

/* --- From readers --------------------------------------------- */

.rtn-voices {
  color: rgba(255, 255, 255, 0.92);
  background:
    radial-gradient(circle at 80% 20%, rgba(90, 45, 255, 0.16), transparent 40%),
    linear-gradient(180deg, #070712 0%, #04040a 100%);
}

.rtn-voices__intro {
  max-width: var(--site-max-width);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4rem) clamp(1.25rem, 4vw, 3rem) clamp(1rem, 2.5vw, 1.5rem);
}

.rtn-voices__title {
  margin: 0;
  color: rgba(255, 255, 255, 0.56);
  font-family: var(--heading-font);
  font-size: clamp(0.92rem, 1.35vw, 1.05rem);
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.rtn-voices__stage {
  display: grid;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1rem);
  max-width: var(--site-max-width);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem) clamp(3rem, 8vw, 5rem);
  grid-template-columns: auto minmax(0, 1fr) auto;
}

.rtn-voices__frame {
  min-width: 0;
  overflow: hidden;
}

.rtn-voices__rail {
  display: flex;
  gap: 0;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.22) transparent;
}

.rtn-voices__rail:focus-visible {
  outline: 2px solid var(--rtn-teal);
  outline-offset: 4px;
}

.rtn-voices__slide {
  box-sizing: border-box;
  flex: 0 0 100%;
  width: 100%;
  min-width: 100%;
  max-width: 100%;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  padding: clamp(1.25rem, 3vw, 1.75rem) clamp(0.75rem, 2vw, 1.25rem);
}

.rtn-voices__arrow {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.rtn-voices__arrow:hover,
.rtn-voices__arrow:focus-visible {
  border-color: var(--rtn-teal);
  background: rgba(0, 196, 212, 0.1);
  color: #ffffff;
}

.rtn-voices__arrow:focus-visible {
  outline: 2px solid var(--rtn-teal);
  outline-offset: 2px;
}

.rtn-voices__arrow[hidden] {
  visibility: hidden;
  pointer-events: none;
}

.rtn-voices__attribution {
  margin: 0 0 clamp(1rem, 2.5vw, 1.35rem);
}

.rtn-voices__stars {
  margin: 0 0 clamp(0.85rem, 2vw, 1.1rem);
  color: var(--rtn-teal);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
}

.rtn-voices__headline {
  margin: 0 0 clamp(1rem, 2.5vw, 1.25rem);
  color: #ffffff;
  font-family: var(--rtn-serif);
  font-size: clamp(1.25rem, 2.6vw, 1.65rem);
  font-style: italic;
  font-weight: 500;
  line-height: 1.35;
}

.rtn-voices__quote p {
  margin: 0 0 clamp(1rem, 2vw, 1.15rem);
  font-family: var(--body-font);
  font-size: clamp(0.98rem, 1.25vw, 1.05rem);
  line-height: 1.72;
}

.rtn-voices__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.85rem;
  margin-top: clamp(1rem, 2.5vw, 1.35rem);
  color: rgba(255, 255, 255, 0.56);
  font-family: var(--body-font);
  font-size: 0.92rem;
}

.rtn-voices__name {
  font-weight: 600;
}

.rtn-voices__verified {
  font-style: italic;
}

.rtn-voices__figure {
  max-width: min(24rem, 100%);
  margin: 0;
}

.rtn-voices__slide--noel .rtn-voices__figure {
  max-width: min(20rem, 100%);
}

.rtn-voices__figure img {
  display: block;
  width: 100%;
  height: auto;
}

/* --- Closing -------------------------------------------------- */

.rtn-close {
  color: #ffffff;
  background:
    radial-gradient(circle at 24% 18%, rgba(26, 140, 255, 0.14), transparent 38%),
    radial-gradient(circle at 76% 72%, rgba(255, 45, 120, 0.12), transparent 42%),
    linear-gradient(180deg, #04040a 0%, #070712 100%);
}

.rtn-close__stage {
  max-width: var(--site-max-width);
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 5rem) clamp(1.25rem, 4vw, 3rem)
    clamp(4rem, 10vw, 6rem);
}

.rtn-close__title {
  margin: 0;
  font-family: var(--heading-font);
  font-size: clamp(2.25rem, 7vw, 3.75rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 0.92;
  text-transform: uppercase;
}

.rtn-close__byline {
  margin: clamp(0.4rem, 1vw, 0.55rem) 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-family: var(--body-font);
  font-size: clamp(0.98rem, 1.35vw, 1.06rem);
  font-style: italic;
}

.rtn-close__pages {
  margin: clamp(0.65rem, 1.5vw, 0.85rem) 0 clamp(1.25rem, 3vw, 1.65rem);
  color: rgba(255, 255, 255, 0.48);
  font-family: var(--heading-font);
  font-size: 0.92rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.rtn-close__link {
  display: inline-block;
  padding: 0.65rem 0;
  border-bottom: 2px solid var(--rtn-teal);
  color: #ffffff;
  font-family: var(--heading-font);
  font-size: clamp(0.88rem, 1.25vw, 0.98rem);
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.28s ease, border-color 0.28s ease;
}

.rtn-close__link:hover,
.rtn-close__link:focus-visible {
  color: var(--rtn-teal);
}

.rtn-close__link:focus-visible {
  outline: 2px solid var(--rtn-teal);
  outline-offset: 4px;
}

/* --- Reduced motion ------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  .rtn-gateway__trigger {
    transition: none;
  }

  .rtn-voices__rail {
    scroll-behavior: auto;
  }

  .rtn-gateway-panel--art .rtn-gateway-panel__figure img {
    filter: none;
  }
}