/* ============================================================
   ANGKORAMA — The Real Estate Operating System
   Direction artistique : éditorial type Pentagram
   Palette marque : encre #16130F · or #A67C1A · blanc chaud
   ============================================================ */

:root {
  --ink: #16130F;
  --paper: #FAF8F4;
  --gold: #A67C1A;
  --gold-bright: #C79A2E;
  --gray: #6B6B66;
  --line: rgba(22, 19, 15, 0.85);
  --font-sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-display: "Archivo Expanded", "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --nav-h: 4.25rem;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
em { font-family: var(--font-serif); font-style: italic; color: var(--gold); }

::selection { background: var(--gold); color: var(--paper); }

/* ---------- Labels de section ---------- */
.section-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  border-top: 1px solid var(--line);
  padding-top: 0.85rem;
  margin-bottom: clamp(2rem, 5vw, 4rem);
}
.section-label--invert { border-top-color: currentColor; }

/* ---------- Révélation au scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--gutter);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}
.nav.is-scrolled { border-bottom-color: var(--line); }

.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}
.brand-mark {
  width: 1.55rem;
  height: auto;
  fill: var(--gold);
  flex: none;
}
.brand-word {
  font-family: var(--font-serif);
  font-size: 1.18rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.brand-word sup { font-size: 0.5em; letter-spacing: 0; }

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2.25rem);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.nav__links a { position: relative; padding: 0.25rem 0; }
.nav__links a:not(.nav__cta)::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}
.nav__links a:not(.nav__cta):hover::after {
  transform: scaleX(1);
  transform-origin: left;
}
.nav__cta {
  border: 1px solid var(--ink);
  padding: 0.5rem 1.1rem !important;
  transition: background 0.25s ease, color 0.25s ease;
}
.nav__cta:hover { background: var(--ink); color: var(--paper); }

.nav__right {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2rem);
}

.nav__lang {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav__lang a { opacity: 0.5; padding-bottom: 2px; transition: opacity 0.2s ease; }
.nav__lang a:hover { opacity: 1; }
.nav__lang a.is-active {
  opacity: 1;
  color: var(--gold);
  border-bottom: 2px solid var(--gold);
}
.nav__lang a[hreflang="km"] { letter-spacing: normal; text-transform: none; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0.5rem;
}
.nav__burger span {
  display: block;
  width: 26px; height: 2px;
  background: var(--ink);
  transition: transform 0.3s ease;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(var(--nav-h) + 3rem) var(--gutter) 3rem;
  overflow: hidden;
}
.hero__watermark {
  position: absolute;
  right: -4vw;
  top: 50%;
  transform: translateY(-52%);
  width: clamp(280px, 42vw, 620px);
  fill: var(--gold);
  opacity: 0.1;
  pointer-events: none;
}
.hero__kicker {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: clamp(1.5rem, 3vh, 3rem);
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3.2rem, 11.5vw, 10.5rem);
  line-height: 0.94;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
}
.hero__title .reveal { transition-delay: calc(var(--i, 0) * 90ms); }
.hero__title span:nth-child(1) { --i: 0; }
.hero__title span:nth-child(2) { --i: 1; margin-left: clamp(2rem, 8vw, 9rem); }
.hero__title span:nth-child(3) { --i: 2; }
.hero__title span:nth-child(4) { --i: 3; margin-left: clamp(1rem, 4vw, 4.5rem); }

.hero__foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-top: clamp(2rem, 5vh, 4rem);
}
.hero__lede {
  max-width: 34rem;
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  line-height: 1.55;
  color: var(--ink);
  border-left: 3px solid var(--gold);
  padding-left: 1.25rem;
}
.hero__scroll {
  font-size: 2rem;
  line-height: 1;
  border: 1px solid var(--ink);
  border-radius: 50%;
  width: 3.5rem; height: 3.5rem;
  display: grid;
  place-items: center;
  flex: none;
  transition: background 0.25s ease, color 0.25s ease;
}
.hero__scroll:hover { background: var(--ink); color: var(--paper); }

/* ============================================================
   TICKER
   ============================================================ */
.ticker {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  white-space: nowrap;
  padding: 0.9rem 0;
  background: var(--paper);
}
.ticker__track {
  display: inline-flex;
  align-items: center;
  gap: 2.2rem;
  animation: ticker 36s linear infinite;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.ticker__track i { font-style: normal; font-size: 0.5rem; color: var(--gold); }
@keyframes ticker { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .ticker__track { animation: none; } }

/* ============================================================
   MANIFESTE
   ============================================================ */
.manifesto { padding: clamp(4rem, 10vw, 9rem) var(--gutter); }
.manifesto__text {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: clamp(1.5rem, 3.4vw, 3rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  max-width: 62rem;
}
.manifesto__text strong { font-weight: 600; }
.manifesto__meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gutter);
  margin-top: clamp(3rem, 7vw, 6rem);
}
.manifesto__meta div {
  border-top: 1px solid var(--line);
  padding-top: 1.1rem;
}
.manifesto__meta h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--gold);
  margin-bottom: 0.6rem;
}
.manifesto__meta p { font-size: 0.92rem; color: var(--gray); }

/* ============================================================
   CAPACITÉS
   ============================================================ */
.caps { padding: clamp(4rem, 9vw, 8rem) var(--gutter); }
.caps__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6.5vw, 5.5rem);
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin-bottom: clamp(2.5rem, 6vw, 5rem);
}
.caps__list { border-top: 1px solid var(--line); }
.cap { border-bottom: 1px solid var(--line); }

.cap__head {
  width: 100%;
  display: grid;
  grid-template-columns: 5rem 1fr auto 3rem;
  align-items: center;
  gap: 1rem;
  padding: clamp(1.1rem, 2.4vw, 1.7rem) 0.5rem;
  background: none;
  border: 0;
  cursor: pointer;
  font: inherit;
  color: inherit;
  text-align: left;
  transition: background 0.25s ease, color 0.25s ease, padding-left 0.25s ease;
}
.cap__head:hover { background: var(--ink); color: var(--paper); padding-left: 1.25rem; }
.cap__head:hover .cap__num { color: var(--gold-bright); }
.cap__head:hover .cap__tag { border-color: var(--gold-bright); color: var(--gold-bright); }

.cap__num {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--gold);
}
.cap__name {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.6vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.01em;
}
.cap__tag {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid var(--gray);
  color: var(--gray);
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  transition: inherit;
}
.cap__plus {
  font-size: 1.6rem;
  font-weight: 400;
  justify-self: end;
  transition: transform 0.3s ease;
}
.cap.is-open .cap__plus { transform: rotate(45deg); }

.cap__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.cap__body p {
  padding: 0 0.5rem clamp(1.2rem, 2.5vw, 1.8rem) 5.5rem;
  max-width: 46rem;
  color: var(--gray);
  font-size: 0.98rem;
}

/* ============================================================
   PUBLICATION VOCALE (section encre)
   ============================================================ */
.voice {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(4rem, 10vw, 9rem) var(--gutter);
}
.voice .section-label { color: var(--gold-bright); border-top-color: rgba(250, 248, 244, 0.4); }
.voice__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 9vw, 8rem);
  font-weight: 700;
  line-height: 0.96;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin-bottom: clamp(3rem, 7vw, 6rem);
}
.voice__title em { color: var(--gold-bright); }
.voice__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(250, 248, 244, 0.25);
  border: 1px solid rgba(250, 248, 244, 0.25);
}
.voice__step {
  background: var(--ink);
  padding: clamp(1.5rem, 3vw, 2.5rem);
}
.voice__num {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--gold-bright);
  display: block;
  margin-bottom: 1.5rem;
}
.voice__step h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}
.voice__step p { font-size: 0.95rem; color: rgba(250, 248, 244, 0.72); }

/* ============================================================
   AI FACTORY
   ============================================================ */
.factory { padding: clamp(4rem, 10vw, 9rem) var(--gutter); }
.factory__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--gutter);
  align-items: start;
  margin-bottom: clamp(3rem, 7vw, 6rem);
}
.factory__title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6.5vw, 5.5rem);
  font-weight: 700;
  line-height: 0.98;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}
.factory__copy p {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  line-height: 1.6;
  color: var(--gray);
}
.factory__copy p + p { margin-top: 1.25rem; }

.factory__phases {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.phase {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  aspect-ratio: 1 / 1.1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.1rem;
  transition: background 0.25s ease, color 0.25s ease;
}
.phase:hover { background: var(--gold); color: var(--paper); }
.phase:hover span { color: var(--paper); }
.phase span {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.4vw, 2.2rem);
  color: var(--gold);
}
.phase p {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ============================================================
   CHIFFRES
   ============================================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat {
  padding: clamp(2rem, 4vw, 3.5rem) var(--gutter);
  border-right: 1px solid var(--line);
}
.stat:last-child { border-right: 0; }
.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat span {
  display: block;
  margin-top: 0.6rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray);
}

/* ============================================================
   POUR QUI
   ============================================================ */
.who { padding: clamp(4rem, 9vw, 8rem) var(--gutter); }
.who__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.who__card {
  background: var(--paper);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  min-height: 15rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  transition: background 0.25s ease, color 0.25s ease;
}
.who__card:hover { background: var(--ink); color: var(--paper); }
.who__card:hover h3 { color: var(--gold-bright); }
.who__card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  transition: color 0.25s ease;
}
.who__card p { font-size: 0.92rem; opacity: 0.75; }

/* ============================================================
   CONTACT (section or)
   ============================================================ */
.contact {
  background: var(--gold);
  color: var(--ink);
  padding: clamp(4rem, 10vw, 9rem) var(--gutter);
}
.contact .section-label { color: var(--ink); border-top-color: rgba(22, 19, 15, 0.5); }
.contact__title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 7rem);
  font-weight: 700;
  line-height: 0.98;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}
.contact__title em { color: var(--paper); }
.contact__mail {
  display: inline-block;
  margin-top: clamp(2rem, 4vw, 3.5rem);
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 3.2vw, 2.6rem);
  border-bottom: 2px solid var(--ink);
  padding-bottom: 0.3rem;
  transition: color 0.25s ease, border-color 0.25s ease;
}
.contact__mail:hover { color: var(--paper); border-color: var(--paper); }
.contact__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gutter);
  margin-top: clamp(3rem, 6vw, 5rem);
}
.contact__cols div {
  border-top: 1px solid rgba(22, 19, 15, 0.5);
  padding-top: 1rem;
}
.contact__cols h3 {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.contact__cols p { font-size: 0.92rem; opacity: 0.85; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(3rem, 6vw, 5rem) var(--gutter) 1.5rem;
  overflow: hidden;
}
.footer__brand { text-align: center; }
.footer__amark {
  width: clamp(3rem, 6vw, 5rem);
  fill: var(--gold-bright);
  margin-bottom: 1.5rem;
}
.footer__mark {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 12.5vw, 11rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
}
.footer__baseline {
  margin-top: 1.25rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(250, 248, 244, 0.55);
}
.footer__bar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding-top: 1.25rem;
  border-top: 1px solid rgba(250, 248, 244, 0.25);
  font-size: 0.78rem;
  color: rgba(250, 248, 244, 0.65);
}
.footer__bar a { text-decoration: underline; text-underline-offset: 3px; }
.footer__bar a:hover { color: var(--gold-bright); }

/* ============================================================
   LOCALISATION — surcharges typographiques par langue
   ============================================================ */

/* --- Khmer : script sans capitales, ligatures sensibles au letter-spacing --- */
html[lang="km"] {
  --font-sans: "Noto Sans Khmer", "Leelawadee UI", "Archivo", sans-serif;
  --font-display: "Noto Sans Khmer", "Leelawadee UI", "Archivo Expanded", sans-serif;
  --font-serif: "Noto Serif Khmer", Georgia, serif;
}
html[lang="km"] body { line-height: 1.75; }
html[lang="km"] :where(h1, h2, h3, p, a, span, button, strong) { letter-spacing: normal; }
html[lang="km"] .hero__title,
html[lang="km"] .voice__title,
html[lang="km"] .factory__title,
html[lang="km"] .caps__title,
html[lang="km"] .contact__title { line-height: 1.22; text-transform: none; }
html[lang="km"] .hero__title { font-size: clamp(2.4rem, 8.5vw, 7.5rem); }
html[lang="km"] .voice__title { font-size: clamp(2.2rem, 7vw, 6rem); }
html[lang="km"] .contact__title { font-size: clamp(2rem, 6vw, 5.5rem); }
html[lang="km"] .cap__body p { line-height: 1.8; }

/* --- Chinois simplifié --- */
html[lang^="zh"] {
  --font-sans: "Noto Sans SC", "Microsoft YaHei", "Archivo", sans-serif;
  --font-display: "Noto Sans SC", "Microsoft YaHei", "Archivo Expanded", sans-serif;
  --font-serif: "Noto Serif SC", "SimSun", Georgia, serif;
}
html[lang^="zh"] body { line-height: 1.7; }
html[lang^="zh"] .hero__title,
html[lang^="zh"] .voice__title,
html[lang^="zh"] .factory__title,
html[lang^="zh"] .caps__title,
html[lang^="zh"] .contact__title { line-height: 1.12; letter-spacing: 0.02em; }
html[lang^="zh"] .hero__title { font-size: clamp(3rem, 10.5vw, 9.5rem); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .manifesto__meta,
  .voice__steps,
  .contact__cols { grid-template-columns: 1fr; }
  .factory__grid { grid-template-columns: 1fr; }
  .factory__phases { grid-template-columns: repeat(3, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2n) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .who__grid { grid-template-columns: repeat(2, 1fr); }
  .who__card { min-height: 12rem; }
  .cap__head { grid-template-columns: 3rem 1fr auto; }
  .cap__tag { display: none; }
  .cap__body p { padding-left: 3.5rem; }
}

@media (max-width: 640px) {
  .nav__links {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    display: none;
  }
  .nav__links a {
    padding: 1.1rem var(--gutter);
    border-top: 1px solid var(--line);
    font-size: 1rem;
  }
  .nav__cta { border: 0; }
  .nav.is-open .nav__links { display: flex; }
  .nav__burger { display: flex; }
  .nav.is-open .nav__burger span:first-child { transform: translateY(4px) rotate(45deg); }
  .nav.is-open .nav__burger span:last-child { transform: translateY(-4px) rotate(-45deg); }

  .hero__foot { flex-direction: column; align-items: flex-start; }
  .factory__phases { grid-template-columns: repeat(2, 1fr); }
  .who__grid { grid-template-columns: 1fr; }
  .footer__bar { flex-direction: column; }
}