/* ==========================================================================
   SÓKARINA — The House
   Informed by Dior digital maison / Galerie Dior heritage patterns:
   sticky chapter rail · serif display · year/timeline chapters ·
   archival captions · quote architecture · focus gallery · restraint
   ========================================================================== */

:root {
  --m-ink: #111;
  --m-mute: #757575;
  --m-line: #e8e8e8;
  --m-paper: #fafafa;
  --m-white: #fff;
  --m-red: #9e1b32;
  --m-gold: #b89b5e;
  --m-stone: #c8c4bc;
  --m-sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --m-serif: "Playfair Display", "Times New Roman", Georgia, serif;
  --m-nav: 60px;
  --m-rail: 48px;
  --m-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

.maison {
  background: var(--m-white);
  color: var(--m-ink);
  font-family: var(--m-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

.maison *,
.maison *::before,
.maison *::after { box-sizing: border-box; }

.maison img,
.maison video {
  display: block;
  max-width: 100%;
}

/* —— Shells —— */
.maison-shell {
  width: min(1080px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.maison-shell--narrow {
  width: min(640px, calc(100% - 2.5rem));
}

.maison-shell--quote {
  width: min(760px, calc(100% - 2.5rem));
}

/* —— Type —— */
.maison-label {
  margin: 0 0 1.1rem;
  font-size: 0.5625rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--m-mute);
}

.maison-label--light { color: rgba(255, 255, 255, 0.65); }

.maison-serif {
  margin: 0 0 1.5rem;
  font-family: var(--m-serif);
  font-size: clamp(1.75rem, 4.2vw, 3.25rem);
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.15;
  color: var(--m-ink);
  text-transform: none;
}

.maison-serif--light { color: #fff; }

.maison h1,
.maison h2,
.maison h3 {
  text-transform: none;
  font-weight: 400;
}

.maison-lede {
  margin: -0.5rem 0 2.75rem;
  max-width: 32rem;
  font-size: 0.8125rem;
  font-weight: 300;
  letter-spacing: 0.02em;
  line-height: 1.7;
  color: var(--m-mute);
}

.maison-chapter__head--center .maison-lede {
  margin-inline: auto;
  text-align: center;
}

.maison-prose {
  display: grid;
  gap: 1.25rem;
}

.maison-prose p {
  margin: 0;
  font-size: clamp(0.875rem, 1.05vw, 0.95rem);
  font-weight: 300;
  line-height: 1.85;
  letter-spacing: 0.01em;
  color: #333;
}

.maison-prose strong { font-weight: 500; color: var(--m-ink); }
.maison-prose em { font-style: italic; font-weight: 300; }

.maison-prose__accent {
  padding-top: 1rem;
  border-top: 1px solid var(--m-ink);
  color: var(--m-ink) !important;
  font-weight: 400 !important;
}

/* —— Reveal —— */
html.maison-js .maison [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 20px, 0);
  transition: opacity 0.9s var(--m-ease), transform 0.9s var(--m-ease);
}

html.maison-js .maison [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html.maison-js .maison [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.maison-hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: end center;
  padding: calc(var(--m-nav) + 3rem) 1.5rem 5rem;
  background: #000;
  color: #fff;
  overflow: hidden;
}

.maison-hero__media {
  position: absolute;
  inset: -8%;
  will-change: transform;
}

.maison-hero__video,
.maison-hero__fallback {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.52) contrast(1.05) saturate(0.92);
}

.maison-hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.12) 42%, rgba(0,0,0,0.62) 100%);
  pointer-events: none;
}

.maison-hero__content {
  position: relative;
  z-index: 1;
  width: min(900px, 100%);
  text-align: center;
}

.maison-hero__eyebrow {
  margin: 0 0 1.25rem;
  font-size: 0.625rem;
  font-weight: 400;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

.maison-hero__title {
  margin: 0 0 1.35rem;
  font-family: var(--m-serif);
  font-size: clamp(2.5rem, 8vw, 5.5rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.05;
  text-transform: none;
}

.maison-hero__line {
  margin: 0 auto;
  max-width: 22rem;
  font-size: 0.6875rem;
  font-weight: 300;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
}

.maison-hero__scroll {
  position: absolute;
  z-index: 2;
  bottom: 1.35rem;
  left: 50%;
  transform: translateX(-50%);
  appearance: none;
  background: none;
  border: 0;
  padding: 0.75rem 1rem;
  cursor: pointer;
  color: rgba(255, 255, 255, 0.7);
  font-family: inherit;
  font-size: 0.5625rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  transition: color 0.25s ease;
}

.maison-hero__scroll:hover { color: #fff; }

.maison-hero__scroll span {
  display: block;
  position: relative;
  padding-bottom: 0.9rem;
}

.maison-hero__scroll span::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 1px;
  height: 0.7rem;
  background: currentColor;
  transform: translateX(-50%);
  animation: m-scroll 1.8s var(--m-ease) infinite;
}

@keyframes m-scroll {
  0%, 100% { opacity: 0.3; transform: translateX(-50%) scaleY(0.65); }
  50% { opacity: 1; transform: translateX(-50%) scaleY(1); }
}

/* ==========================================================================
   Sticky chapter rail
   ========================================================================== */

.maison-rail {
  position: sticky;
  top: var(--m-nav);
  z-index: 40;
  height: var(--m-rail);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--m-line);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.maison-rail__inner {
  height: 100%;
  width: min(1080px, calc(100% - 1.5rem));
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.maison-rail__inner::-webkit-scrollbar { display: none; }

.maison-rail__link {
  flex: 0 0 auto;
  padding: 0.65rem 0.85rem;
  font-size: 0.5625rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--m-mute);
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}

.maison-rail__link:hover,
.maison-rail__link.is-active {
  color: var(--m-ink);
  border-bottom-color: var(--m-ink);
}

/* ==========================================================================
   Epigraph / quote
   ========================================================================== */

.maison-epigraph {
  padding: clamp(4.5rem, 10vw, 7.5rem) 0;
  background: var(--m-paper);
  border-bottom: 1px solid var(--m-line);
  text-align: center;
}

.maison-epigraph blockquote {
  margin: 0;
}

.maison-epigraph blockquote p {
  margin: 0 0 1.75rem;
  font-family: var(--m-serif);
  font-size: clamp(1.25rem, 2.8vw, 1.85rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: var(--m-ink);
}

.maison-epigraph footer {
  font-size: 0.5625rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--m-mute);
}

/* ==========================================================================
   Chapters
   ========================================================================== */

.maison-chapter {
  padding: clamp(4rem, 9vw, 7rem) 0;
  background: var(--m-white);
}

.maison-chapter--text {
  text-align: center;
}

.maison-chapter--text .maison-prose {
  text-align: left;
  margin-top: 0.25rem;
}

.maison-chapter__head {
  margin-bottom: 2.5rem;
}

.maison-chapter__head--center {
  text-align: center;
}

/* Split — image dominant */
.maison-chapter--split {
  display: grid;
  grid-template-columns: 1fr;
  padding: 0;
  border-top: 1px solid var(--m-line);
  border-bottom: 1px solid var(--m-line);
}

.maison-figure {
  margin: 0;
  position: relative;
  min-height: min(70vh, 680px);
  background: #f0f0f0;
  overflow: hidden;
}

.maison-figure img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--m-ease);
}

.maison-figure:hover img {
  transform: scale(1.03);
}

.maison-figure figcaption {
  position: absolute;
  left: 1.1rem;
  bottom: 1.1rem;
  margin: 0;
  font-size: 0.5625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.88);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
}

.maison-chapter__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.25rem, 5vw, 4rem);
  background: var(--m-white);
}

@media (min-width: 960px) {
  .maison-chapter--split {
    grid-template-columns: 1.1fr 0.9fr;
    min-height: 88vh;
  }

  .maison-chapter--split-rev .maison-figure { order: 2; }
  .maison-chapter--split-rev .maison-chapter__copy { order: 1; }

  .maison-figure { min-height: 100%; }
}

/* ==========================================================================
   Timeline (Galerie Dior history)
   ========================================================================== */

.maison-chapter--timeline {
  background: var(--m-paper);
}

.maison-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--m-line);
}

.maison-timeline__entry {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--m-line);
}

.maison-timeline__year {
  font-family: var(--m-serif);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 400;
  line-height: 1;
  color: var(--m-ink);
  letter-spacing: 0.04em;
}

.maison-timeline__body h3 {
  margin: 0 0 0.75rem;
  font-family: var(--m-serif);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.02em;
}

.maison-timeline__body p {
  margin: 0;
  max-width: 34rem;
  font-size: 0.875rem;
  font-weight: 300;
  line-height: 1.8;
  color: #444;
}

.maison-timeline__media {
  margin: 0;
  overflow: hidden;
  background: #eee;
  aspect-ratio: 4 / 5;
}

.maison-timeline__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 900px) {
  .maison-timeline__entry {
    grid-template-columns: 5.5rem 1fr 0.85fr;
    gap: 2.5rem;
    align-items: start;
    padding: 3.25rem 0;
  }

  .maison-timeline__media {
    max-width: 320px;
    justify-self: end;
  }
}

/* ==========================================================================
   Bleed image
   ========================================================================== */

.maison-bleed {
  position: relative;
  margin: 0;
  background: #000;
  overflow: hidden;
}

.maison-bleed img {
  width: 100%;
  height: min(86vh, 860px);
  object-fit: cover;
  transition: transform 1.4s var(--m-ease), filter 0.5s ease;
}

.maison-bleed figcaption {
  position: absolute;
  left: 1.25rem;
  bottom: 1.25rem;
  margin: 0;
  font-size: 0.5625rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.88);
}

/* ==========================================================================
   Ethos vows
   ========================================================================== */

.maison-vows {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--m-line);
  display: grid;
  gap: 0;
}

.maison-vows li {
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--m-line);
}

.maison-vows h3 {
  margin: 0 0 0.5rem;
  font-family: var(--m-serif);
  font-size: 1.15rem;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.maison-vows p {
  margin: 0;
  max-width: 38rem;
  font-size: 0.875rem;
  font-weight: 300;
  line-height: 1.75;
  color: #444;
}

@media (min-width: 800px) {
  .maison-vows {
    grid-template-columns: 1fr 1fr;
    column-gap: 3rem;
  }

  .maison-vows li:nth-child(odd) {
    border-right: 1px solid var(--m-line);
    padding-right: 1.75rem;
  }

  .maison-vows li:nth-child(even) {
    padding-left: 0.5rem;
  }
}

/* ==========================================================================
   Motion
   ========================================================================== */

.maison-motion {
  position: relative;
  min-height: min(78vh, 740px);
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #000;
  color: #fff;
  text-align: center;
}

.maison-motion__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.42) contrast(1.05);
}

.maison-motion__veil {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.28);
}

.maison-motion__copy {
  position: relative;
  z-index: 1;
  padding: 2rem 1.5rem;
}

.maison-motion__sub {
  margin: 0;
  font-size: 0.625rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

/* ==========================================================================
   Steps
   ========================================================================== */

.maison-steps {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.maison-steps li {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.85rem;
  align-items: baseline;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--m-line);
  font-size: 0.8125rem;
  font-weight: 300;
  color: #333;
  line-height: 1.45;
}

.maison-steps li span {
  font-size: 0.5625rem;
  letter-spacing: 0.1em;
  color: var(--m-mute);
}

.maison-steps strong {
  display: block;
  font-weight: 500;
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.15rem;
  color: var(--m-ink);
}

/* ==========================================================================
   Codes gallery — focus on hover (Galerie Dior)
   ========================================================================== */

.maison-chapter--codes {
  background: var(--m-paper);
  border-top: 1px solid var(--m-line);
}

.maison-gallery {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.75rem 1.25rem;
  transition: filter 0.45s ease;
}

.maison-gallery__item {
  transition: opacity 0.45s ease, filter 0.45s ease, transform 0.45s var(--m-ease);
}

.maison-gallery.is-focusing .maison-gallery__item:not(.is-focused) {
  opacity: 0.35;
  filter: blur(1.5px);
}

.maison-gallery__item.is-focused {
  transform: translateY(-2px);
}

.maison-gallery__swatch {
  width: 100%;
  aspect-ratio: 5 / 4;
  border: 1px solid var(--m-line);
  margin-bottom: 0.9rem;
}

.maison-gallery__swatch--red { background: var(--m-red); }
.maison-gallery__swatch--gold {
  background: linear-gradient(145deg, #d8c48a, var(--m-gold));
}
.maison-gallery__swatch--ink { background: var(--m-ink); }
.maison-gallery__swatch--stone { background: var(--m-stone); }

.maison-gallery h3 {
  margin: 0 0 0.4rem;
  font-family: var(--m-serif);
  font-size: 1.05rem;
  font-weight: 400;
}

.maison-gallery p {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 300;
  line-height: 1.65;
  color: #555;
}

@media (min-width: 700px) {
  .maison-gallery { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1000px) {
  .maison-gallery { grid-template-columns: repeat(4, 1fr); }
}

/* ==========================================================================
   Promise
   ========================================================================== */

.maison-chapter--promise {
  border-top: 1px solid var(--m-line);
}

/* ==========================================================================
   Closing
   ========================================================================== */

.maison-close {
  padding: clamp(4.5rem, 10vw, 7rem) 0;
  background: var(--m-ink);
  color: #fff;
  text-align: center;
}

.maison-close__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem 2.75rem;
  margin-top: 2.25rem;
}

.maison-close__nav a {
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
  padding-bottom: 0.35rem;
  transition: border-color 0.25s ease, opacity 0.25s ease;
}

.maison-close__nav a:hover {
  border-bottom-color: #fff;
  opacity: 0.85;
}

/* ==========================================================================
   Mobile
   ========================================================================== */

@media (max-width: 640px) {
  .maison-shell,
  .maison-shell--narrow,
  .maison-shell--quote {
    width: calc(100% - 2rem);
  }

  .maison-hero {
    place-items: center;
    padding-bottom: 5.5rem;
  }

  .maison-rail__link {
    padding-inline: 0.7rem;
  }

  .maison-vows li:nth-child(odd) {
    border-right: 0;
    padding-right: 0;
  }
}