/* =============================================================
   MAISON MARGUERITE — a Paris-Marais-style atelier salon in Tokyo
   ============================================================= */

/*
   PALETTE — deep luxury editorial (refactored 2026-04-22)
   Escapes the "cream + terracotta + Playfair/Cormorant" salon HP cliché
   flagged in the audit. Now: warm dark burgundy-black ground with
   gold accent and EB Garamond display. SUNVALLEY-adjacent, not boutique.
*/

:root {
  /* Base: deep burgundy-black, warm dark editorial */
  --bg:        #1F1614;
  --bg-alt:    #2A1E1B;
  --bg-paper:  #2F221E;
  --ink:       #F1E8DC;
  --ink-soft:  #C8B9A7;
  --ink-dim:   #8E7E6C;
  --line:      rgba(241, 232, 220, 0.12);
  --line-2:    rgba(241, 232, 220, 0.26);
  /* Single editorial accent — warm gold */
  --accent:    #C9A769;
  --accent-2:  #A78449;
  --accent-soft: rgba(201, 167, 105, 0.18);
  /* Soft secondary — muted warm tones */
  --rose:      #B89684;
  --sage:      #8A9485;

  /* Typography: classical serif + clean sans */
  --ff-display: "EB Garamond", "Noto Serif JP", "Didot", Georgia, serif;
  --ff-serif:   "EB Garamond", "Noto Serif JP", Georgia, serif;
  --ff-sans:    "Inter", "Noto Sans JP", system-ui, sans-serif;
  --ff-sans-jp: "Noto Sans JP", "Inter", sans-serif;
  --ff-mono:    "JetBrains Mono", ui-monospace, monospace;

  --ease:      cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out:  cubic-bezier(0.33, 1, 0.68, 1);

  --pad-x:     clamp(1.25rem, 4vw, 3rem);
  --container: 1360px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
*::selection { background: var(--accent); color: var(--bg); }

html {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--ff-sans);
  font-feature-settings: "palt" 1, "kern" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
  scroll-behavior: smooth;
}
body {
  background: var(--bg);
  color: var(--ink);
  font-size: 15.5px;
  line-height: 1.78;
  letter-spacing: 0.015em;
  min-height: 100svh;
  overflow-x: clip;
}
body.is-loading { overflow: hidden; height: 100svh; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; background: transparent; border: 0; color: inherit; cursor: pointer; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--pad-x); }

/* =========================================
   SHARED HEADER — bright, editorial
   ========================================= */
.site-hdr {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding-top: env(safe-area-inset-top, 0);
  background: rgba(31, 22, 20, 0.78);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--line);
  transition: background 0.4s var(--ease), border-color 0.35s, transform 0.4s var(--ease);
}
.site-hdr.is-hidden-top { transform: translateY(-100%); }
.site-hdr__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 1rem var(--pad-x);
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 1.5rem;
}
.site-hdr__brand {
  font-family: var(--ff-display);
  font-style: italic;
  font-weight: 400;
  font-size: 24px;
  letter-spacing: 0.01em;
  color: var(--ink);
  line-height: 1;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--ink);
  transition: opacity 0.25s;
  white-space: nowrap;
}
.site-hdr__brand:hover { opacity: 0.7; }
.site-hdr__brand sup {
  font-family: var(--ff-mono);
  font-style: normal;
  font-weight: 500;
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--accent);
  margin-left: 0.35em;
  vertical-align: 0.4em;
}
.site-hdr__nav {
  display: flex;
  justify-self: center;
  gap: 1.85rem;
}
.site-hdr__nav a {
  position: relative;
  font-family: var(--ff-sans);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 0.5rem 0;
  transition: color 0.25s;
}
.site-hdr__nav a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform 0.35s var(--ease);
}
.site-hdr__nav a:hover { color: var(--ink); }
.site-hdr__nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left center;
}
.site-hdr__nav a.is-active {
  color: var(--ink);
}
.site-hdr__nav a.is-active::after {
  transform: scaleX(1);
  background: var(--accent);
}

.site-hdr__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 1.2rem;
  background: var(--accent);
  color: var(--bg) !important;
  border-radius: 999px;
  font-family: var(--ff-sans);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: background 0.3s, transform 0.3s var(--ease);
}
.site-hdr__cta:hover {
  background: var(--ink);
  transform: translateY(-2px);
}
.site-hdr__cta-dot {
  width: 5px; height: 5px;
  background: var(--bg);
  border-radius: 50%;
}

.site-hdr__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  align-items: center;
}
.site-hdr__burger span {
  width: 22px; height: 1.5px;
  background: var(--ink);
  border-radius: 999px;
  transition: transform 0.3s, opacity 0.3s;
}

@media (max-width: 900px) {
  .site-hdr__nav { display: none; }
  .site-hdr__inner { grid-template-columns: 1fr auto auto; }
  .site-hdr__burger { display: inline-flex; }
  .site-hdr__cta { padding: 0.55rem 1rem; font-size: 10.5px; }
}

/* Mobile menu */
.mnav {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--bg);
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.45s var(--ease);
}
.mnav.is-open { opacity: 1; pointer-events: auto; }
.mnav ol {
  list-style: none;
  display: grid;
  gap: 1.3rem;
  text-align: center;
}
.mnav a {
  font-family: var(--ff-display);
  font-style: italic;
  font-weight: 400;
  font-size: 2.4rem;
  color: var(--ink);
  letter-spacing: 0;
}
.mnav a i {
  font-family: var(--ff-mono);
  font-style: normal;
  color: var(--accent);
  font-size: 11px;
  margin-right: 0.6em;
  letter-spacing: 0.18em;
  vertical-align: 0.35em;
}

/* =========================================
   BUTTONS
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 1rem 1.9rem;
  border-radius: 999px;
  font-family: var(--ff-sans);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  line-height: 1;
  border: 1px solid transparent;
  transition: transform 0.3s var(--ease), background 0.3s, color 0.3s, border-color 0.3s;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
.btn--primary:hover { background: var(--accent-2); border-color: var(--accent-2); }
.btn--ghost {
  background: transparent;
  border-color: var(--line-2);
  color: var(--ink);
}
.btn--ghost:hover { border-color: var(--ink); }
.btn--accent {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.btn--accent:hover { background: var(--accent); border-color: var(--accent); color: var(--bg); }

/* =========================================
   TYPOGRAPHY PRESETS
   ========================================= */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--ff-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.32em;
  color: var(--accent);
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 30px; height: 1px;
  background: currentColor;
  opacity: 0.55;
}

.h1 {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: clamp(3.15rem, 9.4vw, 8.9rem);
  line-height: 0.95;
  letter-spacing: -0.018em;
  color: var(--ink);
}
.h1 em {
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}
.h2 {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: clamp(2.2rem, 5.45vw, 4.4rem);
  line-height: 1.05;
  letter-spacing: -0.012em;
  color: var(--ink);
}
.h2 em {
  font-style: italic;
  color: var(--accent);
  font-weight: 500;
}
.h3 {
  font-family: var(--ff-sans);
  font-weight: 500;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  letter-spacing: 0.04em;
  line-height: 1.4;
  color: var(--ink);
}

.jp-lede {
  font-family: var(--ff-sans-jp);
  font-weight: 400;
  font-size: clamp(13.5px, 1vw, 15px);
  line-height: 2;
  color: var(--ink-soft);
  letter-spacing: 0.03em;
}

/* =========================================
   REVEAL ANIMATIONS  (fail-safe: all elements default visible on no-JS)
   ========================================= */
html.js [data-anim] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
html.js [data-anim].is-in {
  opacity: 1;
  transform: translateY(0);
}
[data-anim-delay="1"] { transition-delay: 0.12s; }
[data-anim-delay="2"] { transition-delay: 0.24s; }
[data-anim-delay="3"] { transition-delay: 0.36s; }
[data-anim-delay="4"] { transition-delay: 0.48s; }

/* Image reveal — use opacity + scale instead of clip-path (fails softer) */
html.js [data-clip] {
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 1.2s var(--ease), transform 1.4s var(--ease);
}
html.js [data-clip].is-in {
  opacity: 1;
  transform: scale(1);
}

/* =========================================
   PRELOADER
   ========================================= */
.pre {
  position: fixed; inset: 0;
  z-index: 9990;
  background: var(--bg);
  display: grid; place-items: center;
  transition: opacity 0.7s var(--ease);
}
.pre__inner {
  display: grid; gap: 1.2rem; place-items: center;
}
.pre__mark {
  font-family: var(--ff-display);
  font-style: italic;
  font-weight: 400;
  font-size: 3.5rem;
  color: var(--ink);
  letter-spacing: 0;
  animation: preFade 1.6s var(--ease) forwards;
}
@keyframes preFade {
  0% { opacity: 0; transform: translateY(10px); }
  100% { opacity: 1; transform: translateY(0); }
}
.pre__bar {
  width: 200px; height: 1px;
  background: var(--line);
  overflow: hidden;
}
.pre__fill {
  display: block;
  height: 100%; width: 0;
  background: var(--accent);
  transition: width 0.25s linear;
}
.pre.is-gone {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

/* =========================================
   SITE FOOTER — bright cream footer
   ========================================= */
.site-ft {
  background: var(--bg-alt);
  color: var(--ink-soft);
  padding: clamp(3.5rem, 7vw, 5rem) 0 2rem;
  border-top: 1px solid var(--line);
  margin-top: clamp(4rem, 8vw, 7rem);
}
.site-ft__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 800px) {
  .site-ft__inner {
    grid-template-columns: auto 1fr auto;
    gap: 4rem;
    align-items: start;
  }
}
.site-ft__brand {
  font-family: var(--ff-display);
  font-style: italic;
  font-weight: 400;
  font-size: 28px;
  color: var(--ink);
  letter-spacing: 0;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--ink);
  display: inline-block;
}
.site-ft__tag {
  margin-top: 1.2rem;
  font-family: var(--ff-sans-jp);
  font-size: 13px;
  line-height: 2;
  color: var(--ink-soft);
  max-width: 28ch;
}
.site-ft__cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 2rem;
}
.site-ft__col h5 {
  font-family: var(--ff-sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.32em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.site-ft__col a, .site-ft__col p {
  display: block;
  font-family: var(--ff-sans);
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.85;
  margin-bottom: 0.45rem;
  transition: color 0.2s;
}
.site-ft__col a:hover { color: var(--ink); }

.site-ft__sns { display: flex; gap: 0.75rem; }
.site-ft__sns a {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border: 1px solid var(--line-2);
  border-radius: 50%;
  color: var(--ink-soft);
  transition: color 0.25s, border-color 0.25s;
}
.site-ft__sns a:hover { color: var(--ink); border-color: var(--ink); }
.site-ft__sns svg { width: 16px; height: 16px; }

.site-ft__bottom {
  max-width: var(--container);
  margin: 2.5rem auto 0;
  padding: 1.3rem var(--pad-x) 0;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  font-family: var(--ff-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
@media (max-width: 640px) {
  .site-ft__bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}

.sample-tag {
  position: fixed;
  bottom: 1rem; right: 1rem;
  z-index: 200;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--ff-mono);
  font-size: 9.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  background: rgba(31, 22, 20, 0.78);
  backdrop-filter: blur(6px);
}