/* =========================================================
   ESPACE PROPOSITION CHRISTIAN — POINT D'Ô
   Design éditorial : sauge / chêne / marbre Venato Nero
   ========================================================= */

:root {
  /* Palette projet */
  --sauge: #7a8c75;
  --sauge-dark: #5d6f59;
  --sauge-light: #aebfa8;
  --chene: #c4a474;
  --chene-light: #e5d2b0;
  --marbre: #1c1815;
  --marbre-soft: #2a2521;
  --marbre-veine: #c89a5a;
  --creme: #ebe0c8;
  --sable: #d8c9a8;
  --cuivre: #b07b5a;

  /* Surfaces & typo */
  --bg: #faf8f3;
  --bg-warm: #f3eee3;
  --paper: #ffffff;
  --ink: #1a1a1a;
  --ink-soft: #4a4a48;
  --ink-mute: #8a8881;
  --line: rgba(26,26,26,0.10);
  --line-strong: rgba(26,26,26,0.18);

  /* Système */
  --font-serif: 'Cormorant Garamond', 'Garamond', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  --container: 1240px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section-pad: clamp(4rem, 9vw, 9rem);

  --radius: 4px;
  --radius-lg: 12px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ================= RESET ================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; border: 0; background: transparent; padding: 0; color: inherit; }
a { color: inherit; text-decoration: none; transition: opacity .2s var(--ease), color .2s var(--ease); }
input, select, textarea { font: inherit; color: inherit; }

/* ================= TYPOGRAPHY ================= */
.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
  margin: 0 0 1.5rem;
}
.eyebrow-light { color: rgba(255,255,255,0.85); }

.display {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(2.25rem, 5.5vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0 0 1.5rem;
  color: var(--ink);
}
.display em { font-style: italic; color: var(--sauge-dark); }

h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  line-height: 1.2;
  margin: 0 0 0.75rem;
}

.section-head { max-width: 820px; margin-bottom: clamp(3rem, 6vw, 5rem); }
.section-head.light { color: #f4f0e7; }
.section-head.light .eyebrow { color: rgba(255,255,255,0.55); }
.section-head.light h2 { color: #f4f0e7; }
.section-head.light h2 em { color: var(--chene-light); }

.section-subtitle {
  font-size: 1.05rem;
  color: var(--ink-soft);
  max-width: 60ch;
  margin: 1rem 0 0;
}

/* ================= HEADER ================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1rem 0;
  background: rgba(250, 248, 243, 0);
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  transition: background .3s var(--ease), backdrop-filter .3s var(--ease), padding .3s var(--ease), border-color .3s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(250, 248, 243, 0.88);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  padding: 0.6rem 0;
  border-bottom-color: var(--line);
}
.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #fff;
  transition: color .3s var(--ease);
  white-space: nowrap;
}
.site-header.scrolled .brand { color: var(--ink); }
.brand-mark {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--sauge);
  background: #fff;
  width: 36px; height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
}
.site-header.scrolled .brand-mark { background: var(--sauge); color: #fff; }
.brand-name { font-size: 0.85rem; }

.primary-nav {
  display: flex;
  gap: 2rem;
  font-size: 0.85rem;
  font-weight: 500;
}
.primary-nav a {
  color: rgba(255,255,255,0.9);
  position: relative;
  padding: 0.3rem 0;
  transition: color .3s var(--ease);
}
.site-header.scrolled .primary-nav a { color: var(--ink-soft); }
.primary-nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.primary-nav a:hover { color: #fff; }
.site-header.scrolled .primary-nav a:hover { color: var(--ink); }
.primary-nav a:hover::after { transform: scaleX(1); }

.header-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 0.4rem 0.85rem;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 999px;
  transition: color .3s var(--ease), border-color .3s var(--ease);
}
.site-header.scrolled .header-badge { color: var(--ink-soft); border-color: var(--line-strong); }
.dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--sauge);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

@media (max-width: 880px) {
  .primary-nav { display: none; }
}

/* ================= HERO ================= */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  isolation: isolate;
}
.hero-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: -2;
  animation: heroZoom 14s ease-out forwards;
}
@keyframes heroZoom {
  from { transform: scale(1.06); }
  to { transform: scale(1); }
}
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(0,0,0,0.30) 0%, rgba(0,0,0,0.08) 40%, rgba(0,0,0,0.65) 100%);
}
.hero-content {
  max-width: var(--container);
  margin: 0 auto;
  padding: 8rem var(--gutter) 6rem;
  width: 100%;
  color: #fff;
}
.hero-title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(2.5rem, 9vw, 6.5rem);
  line-height: 0.98;
  letter-spacing: -0.015em;
  margin: 0 0 1.5rem;
  max-width: 14ch;
  text-shadow: 0 2px 20px rgba(0,0,0,0.25);
}
.hero-title em {
  font-style: italic;
  color: var(--chene-light);
}
.hero-subtitle {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  font-weight: 300;
  max-width: 52ch;
  line-height: 1.55;
  margin: 0 0 2rem;
  color: rgba(255,255,255,0.95);
  text-shadow: 0 1px 12px rgba(0,0,0,0.3);
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.85);
  margin-bottom: 3rem;
}
.hero-meta .sep {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
}
.hero-scroll-hint {
  position: absolute;
  right: var(--gutter);
  bottom: 2rem;
  color: rgba(255,255,255,0.7);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  animation: scrollHint 2.2s infinite ease-in-out;
}
@keyframes scrollHint {
  0%, 100% { transform: translateY(0); opacity: 0.7; }
  50% { transform: translateY(8px); opacity: 1; }
}

/* ================= CTA ================= */
.cta-primary,
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.6rem;
  background: var(--marbre);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 999px;
  transition: transform .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease);
  box-shadow: 0 1px 0 rgba(255,255,255,0.05) inset;
}
.cta-primary:hover,
.btn-primary:hover {
  background: var(--sauge-dark);
  transform: translateY(-1px);
  box-shadow: 0 10px 30px -10px rgba(26,24,21,0.4);
}
.cta-primary:active,
.btn-primary:active { transform: translateY(0); }
.cta-large { padding: 1.1rem 1.9rem; font-size: 0.9rem; }

.btn-ghost {
  padding: 0.8rem 1.3rem;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }

/* ================= SECTIONS ================= */
.section {
  padding: var(--section-pad) 0;
  position: relative;
}
.section > * {
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* ================= VISION ================= */
.section-vision { background: var(--bg); }
.vision-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 3rem !important;
}
.stat {
  padding: 2.2rem 1.5rem;
  border-right: 1px solid var(--line);
  text-align: left;
}
.stat:last-child { border-right: 0; }
.stat-num {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 2.6rem;
  line-height: 1;
  margin: 0 0 0.4rem;
  color: var(--ink);
}
.stat-num span {
  font-size: 1rem;
  margin-left: 0.4rem;
  color: var(--ink-mute);
  font-weight: 400;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0;
}
@media (max-width: 720px) {
  .stat { border-right: 0; border-bottom: 1px solid var(--line); padding: 1.5rem 1rem; }
  .stat:last-child { border-bottom: 0; }
}

.vision-copy {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  font-size: 1.15rem;
  line-height: 1.7;
  max-width: 1040px !important;
}
.vision-copy p { margin: 0; }
.vision-copy em {
  font-style: normal;
  font-weight: 500;
  color: var(--sauge-dark);
  border-bottom: 1px solid var(--sauge);
  padding-bottom: 1px;
}
.vision-copy .quiet { color: var(--ink-soft); font-size: 1rem; }
@media (max-width: 720px) {
  .vision-copy { grid-template-columns: 1fr; gap: 1.25rem; }
}

/* ================= CUISINE 3D ================= */
.section-cuisine {
  background: var(--bg-warm);
  position: relative;
}
.viewer {
  background: var(--marbre);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  aspect-ratio: 16 / 9;
  cursor: grab;
}
.viewer.dragging { cursor: grabbing; }
.viewer-frame {
  width: 100%; height: 100%;
  overflow: hidden;
  position: relative;
}
.viewer-pane {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .45s var(--ease), visibility 0s linear .45s;
}
.viewer-pane.active {
  opacity: 1;
  visibility: visible;
  transition: opacity .45s var(--ease), visibility 0s linear 0s;
}
.viewer-pane video,
.viewer-pane img {
  width: 100%; height: 100%;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
  background: var(--marbre);
}
.viewer-pane img {
  transition: transform .3s var(--ease);
}
.viewer-controls {
  transition: opacity .35s var(--ease);
}

/* ================= VIEWER — placeholder 3D ================= */
.viewer-3d-placeholder {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  text-align: center;
  color: rgba(244,240,231,0.85);
  background:
    radial-gradient(ellipse at center, rgba(196,164,116,0.10) 0%, transparent 60%),
    var(--marbre);
}
.viewer-3d-icon {
  color: var(--chene-light);
  margin-bottom: 1.4rem;
  opacity: 0.85;
  animation: float3d 4s ease-in-out infinite;
}
@keyframes float3d {
  0%, 100% { transform: translateY(0) rotateY(0deg); }
  50% { transform: translateY(-6px) rotateY(8deg); }
}
.viewer-3d-tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--chene);
  font-weight: 600;
  margin: 0 0 0.6rem;
}
.viewer-3d-placeholder h3 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: #f4f0e7;
  margin: 0 0 1rem;
}
.viewer-3d-desc {
  font-size: 1rem;
  max-width: 48ch;
  line-height: 1.55;
  color: rgba(244,240,231,0.75);
  margin: 0 0 1.5rem;
}
.viewer-3d-cta {
  font-size: 0.85rem;
  color: var(--chene-light);
  margin: 0;
  font-style: italic;
  border-top: 1px solid rgba(244,240,231,0.15);
  padding-top: 1.2rem;
}
.viewer-controls {
  position: absolute;
  top: 1.25rem; right: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  background: rgba(255,255,255,0.95);
  border-radius: 999px;
  padding: 0.35rem;
  backdrop-filter: blur(10px);
}
.viewer-controls button {
  width: 38px; height: 38px;
  border-radius: 50%;
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--ink);
  transition: background .2s var(--ease);
  display: flex;
  align-items: center;
  justify-content: center;
}
.viewer-controls button:hover { background: var(--bg-warm); }
.viewer-views {
  position: absolute;
  bottom: 1.25rem; left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.4rem;
  background: rgba(255,255,255,0.95);
  border-radius: 999px;
  padding: 0.35rem;
  backdrop-filter: blur(10px);
}
.view-btn {
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
  transition: background .25s var(--ease), color .25s var(--ease);
}
.view-btn.active { background: var(--marbre); color: #fff; }
.view-btn:not(.active):hover { background: var(--bg-warm); color: var(--ink); }

/* ================= MATÉRIAUX ================= */
.section-materiaux { background: var(--bg); }
.moodboard {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.material {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.material:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 50px -20px rgba(28,24,21,0.18);
}
.material-swatch {
  aspect-ratio: 16 / 9;
  position: relative;
  overflow: hidden;
}
.swatch-sauge {
  background: var(--sauge);
  background-image:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.08), transparent 60%),
    linear-gradient(135deg, var(--sauge) 0%, var(--sauge-dark) 100%);
}
.swatch-chene {
  background: var(--chene);
  background-image:
    repeating-linear-gradient(90deg, rgba(0,0,0,0.04) 0 2px, transparent 2px 14px),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.05) 0 1px, transparent 1px 9px),
    linear-gradient(180deg, var(--chene-light) 0%, var(--chene) 100%);
}
.swatch-marbre {
  background: var(--marbre);
  background-image:
    radial-gradient(ellipse at 20% 80%, var(--marbre-veine) 0%, transparent 18%),
    radial-gradient(ellipse at 70% 30%, rgba(200,154,90,0.45) 0%, transparent 22%),
    linear-gradient(135deg, transparent 40%, rgba(200,154,90,0.18) 45%, transparent 50%),
    linear-gradient(110deg, transparent 60%, rgba(200,154,90,0.25) 65%, transparent 70%),
    linear-gradient(180deg, var(--marbre-soft) 0%, var(--marbre) 100%);
}
.swatch-sable {
  background: var(--sable);
  background-image:
    radial-gradient(circle at 25% 25%, rgba(255,255,255,0.4) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(184,160,118,0.3) 0%, transparent 50%),
    linear-gradient(135deg, var(--creme) 0%, var(--sable) 100%);
}
.material-info { padding: 1.6rem 1.8rem 2rem; }
.material-tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--sauge-dark);
  font-weight: 600;
  margin: 0 0 0.6rem;
}
.material h3 { margin: 0 0 0.35rem; font-size: 1.45rem; }
.material-ref {
  font-size: 0.85rem;
  color: var(--ink-mute);
  margin: 0 0 0.8rem;
  font-variant-numeric: tabular-nums;
}
.material-desc {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
  line-height: 1.6;
}
@media (max-width: 720px) {
  .moodboard { grid-template-columns: 1fr; }
}

/* ================= AMÉNAGEMENT ================= */
.section-amenagement { background: var(--bg-warm); }
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem !important;
}
.filter-pill {
  padding: 0.55rem 1.1rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink-soft);
  background: transparent;
  transition: all .2s var(--ease);
}
.filter-pill:hover { color: var(--ink); border-color: var(--ink); }
.filter-pill.active {
  background: var(--marbre);
  color: #fff;
  border-color: var(--marbre);
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 3rem !important;
}
.article {
  background: var(--paper);
  padding: 1.4rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: background .2s var(--ease);
}
.article:hover { background: #fefcf7; }
.article-cat {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--sauge-dark);
  font-weight: 600;
  margin: 0 0 0.4rem;
}
.article-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.25;
  margin: 0 0 0.3rem;
  color: var(--ink);
}
.article-meta {
  font-size: 0.78rem;
  color: var(--ink-mute);
  margin: 0;
  font-variant-numeric: tabular-nums;
}
.article-foot {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: auto;
  padding-top: 0.8rem;
  border-top: 1px dashed var(--line);
}
.article-qty {
  font-size: 0.78rem;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.article-price {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.article-price.included {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--sauge-dark);
  font-family: var(--font-sans);
}

/* TOTAUX */
.totals {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2.8rem;
}
.totals-title {
  margin: 0 0 1.5rem;
  font-size: 1.5rem;
  color: var(--ink);
}
.totals-line {
  display: flex;
  justify-content: space-between;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.98rem;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}
.totals-line.subtle { color: var(--ink-mute); font-style: italic; font-size: 0.92rem; }
.totals-line span:last-child { font-weight: 500; color: var(--ink); }
.totals-line.subtle span:last-child { font-style: normal; }

.totals-grand {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-top: 2rem;
  margin-top: 0.5rem;
  gap: 2rem;
}
.totals-grand-label {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
  margin: 0 0 0.3rem;
  font-weight: 500;
}
.totals-grand-note {
  font-size: 0.78rem;
  color: var(--ink-mute);
  margin: 0;
  max-width: 30ch;
  line-height: 1.5;
}
.totals-grand-amount {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  line-height: 1;
  color: var(--sauge-dark);
  margin: 0;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* ================= PLANS ================= */
.section-plans { background: var(--bg); }
.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.plan-card {
  background: var(--paper);
  padding: 2rem 1.8rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  transition: transform .35s var(--ease), border-color .35s var(--ease);
}
.plan-card:hover {
  transform: translateY(-3px);
  border-color: var(--sauge);
}
.plan-label {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--sauge);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin-bottom: 1.2rem;
}
.plan-card h3 { margin: 0 0 0.3rem; font-size: 1.4rem; }
.plan-dim {
  font-size: 0.8rem;
  color: var(--ink-mute);
  letter-spacing: 0.05em;
  margin: 0 0 1.2rem;
  font-variant-numeric: tabular-nums;
}
.plan-points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.plan-points li {
  font-size: 0.92rem;
  color: var(--ink-soft);
  padding-left: 1.2rem;
  position: relative;
  line-height: 1.5;
}
.plan-points li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.55rem;
  width: 6px; height: 1px;
  background: var(--sauge);
}

/* ================= VALIDATION ================= */
.section-validation {
  background: var(--marbre);
  color: #f4f0e7;
  background-image:
    radial-gradient(ellipse at 10% 10%, rgba(200,154,90,0.08) 0%, transparent 30%),
    radial-gradient(ellipse at 90% 90%, rgba(200,154,90,0.06) 0%, transparent 30%);
}
.actions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}
.action-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-lg);
  padding: 2.2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  backdrop-filter: blur(8px);
}
.action-num {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--chene);
  margin: 0;
  line-height: 1;
}
.action-card h3 { color: #f4f0e7; margin-top: 0.3rem; }
.action-desc {
  font-size: 0.92rem;
  color: rgba(244,240,231,0.7);
  margin: 0;
  line-height: 1.55;
}

/* Signature canvas */
.signature-wrap {
  position: relative;
  background: var(--paper);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.15);
  overflow: hidden;
}
#signatureCanvas {
  display: block;
  width: 100%;
  height: 220px;
  cursor: crosshair;
  touch-action: none;
}
.signature-placeholder {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--ink-mute);
  font-size: 1.05rem;
  pointer-events: none;
  letter-spacing: 0.06em;
  transition: opacity .25s var(--ease);
}
.signature-placeholder.hidden { opacity: 0; }
.signature-actions {
  display: flex;
  gap: 0.6rem;
  justify-content: space-between;
}
.signature-actions .btn-primary { flex: 1; justify-content: center; }
.action-card .btn-primary { background: var(--sauge); }
.action-card .btn-primary:hover { background: var(--sauge-dark); }
.action-card .btn-ghost { color: rgba(244,240,231,0.7); border-color: rgba(255,255,255,0.2); }
.action-card .btn-ghost:hover { color: #fff; border-color: rgba(255,255,255,0.5); }

/* Forms */
.form-rdv, .form-message {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.form-rdv label,
.form-message label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(244,240,231,0.6);
  font-weight: 500;
}
.form-rdv input,
.form-rdv select,
.form-message textarea {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  color: #f4f0e7;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  letter-spacing: normal;
  text-transform: none;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.form-rdv input:focus,
.form-rdv select:focus,
.form-message textarea:focus {
  outline: none;
  border-color: var(--sauge-light);
  background: rgba(255,255,255,0.10);
}
.form-message textarea {
  resize: vertical;
  min-height: 120px;
  font-family: inherit;
}
.form-rdv .btn-primary,
.form-message .btn-primary {
  margin-top: 0.4rem;
  justify-content: center;
}

.action-status {
  font-size: 0.85rem;
  color: var(--sauge-light);
  margin: 0.5rem 0 0;
  min-height: 1.2em;
  transition: opacity .3s var(--ease);
}

.quick-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.10);
  margin-top: 0.5rem;
}
.quick-contact a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: rgba(244,240,231,0.8);
}
.quick-contact a:hover { color: #fff; }

/* ================= FOOTER ================= */
.site-footer {
  background: #0f0d0b;
  color: rgba(244,240,231,0.6);
  padding: 4rem var(--gutter) 2rem;
}
.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-col p {
  margin: 0 0 0.45rem;
  font-size: 0.88rem;
}
.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.5rem !important;
  color: #f4f0e7;
  margin-bottom: 0.8rem !important;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.footer-brand span { letter-spacing: 0.1em; font-size: 0.9rem; font-family: var(--font-sans); }
.footer-tag {
  color: var(--chene) !important;
  font-style: italic;
  margin-bottom: 1.2rem !important;
}
.footer-label {
  font-size: 0.7rem !important;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: rgba(244,240,231,0.4) !important;
  margin-bottom: 1rem !important;
}
.footer-credit {
  max-width: var(--container);
  margin: 2rem auto 0;
  font-size: 0.78rem;
  color: rgba(244,240,231,0.4);
  text-align: center;
}

/* ================= FLOATING CTA ================= */
.floating-cta {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 1.5rem;
  background: var(--sauge);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border-radius: 999px;
  box-shadow: 0 10px 40px -10px rgba(0,0,0,0.35);
  transform: translateY(120px);
  opacity: 0;
  transition: transform .45s var(--ease-spring), opacity .45s var(--ease), background .25s var(--ease);
}
.floating-cta.visible {
  transform: translateY(0);
  opacity: 1;
}
.floating-cta:hover { background: var(--sauge-dark); }
@media (max-width: 540px) {
  .floating-cta span { display: none; }
  .floating-cta { padding: 1rem; }
}

/* ================= TRACK TOAST ================= */
.track-toast {
  position: fixed;
  left: 1.5rem;
  bottom: 1.5rem;
  z-index: 95;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem 0.85rem 1.1rem;
  background: rgba(28,24,21,0.96);
  color: #f4f0e7;
  font-size: 0.82rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 10px 40px -10px rgba(0,0,0,0.4);
  backdrop-filter: blur(10px);
  transform: translateY(120px);
  opacity: 0;
  transition: transform .45s var(--ease-spring), opacity .45s var(--ease);
  max-width: calc(100vw - 3rem);
}
.track-toast.visible {
  transform: translateY(0);
  opacity: 1;
}
.track-toast.dismissed { opacity: 0; transform: translateY(40px); pointer-events: none; }
.track-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--sauge-light);
  flex-shrink: 0;
  animation: pulse 2s infinite;
}
.track-text strong { color: #fff; font-weight: 600; }
.track-close {
  margin-left: 0.4rem;
  width: 24px; height: 24px;
  border-radius: 50%;
  color: rgba(244,240,231,0.5);
  font-size: 1.1rem;
  line-height: 1;
  transition: color .2s var(--ease), background .2s var(--ease);
}
.track-close:hover { color: #fff; background: rgba(255,255,255,0.08); }

@media (max-width: 640px) {
  .track-toast { font-size: 0.76rem; left: 1rem; right: 1rem; bottom: 5.5rem; max-width: none; }
}

/* ================= ANIMATIONS ENTRÉE ================= */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ================= ARTICLES FILTRES ================= */
.article.hidden { display: none; }

/* =========================================================
   NOUVEAUX BLOCS — Plans images, SDB, Terrasse, Récap
   ========================================================= */

/* ================= PLANS — version image cotée ================= */
.plans-stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
.plan-block {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 0;
}
.plan-block-head {
  padding: 2.2rem 2rem;
  background: var(--bg-warm);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.plan-tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--sauge-dark);
  font-weight: 600;
  margin: 0 0 1rem;
}
.plan-block-head h3 { margin: 0 0 0.4rem; font-size: 1.6rem; line-height: 1.15; }
.plan-block-dim {
  font-size: 0.85rem;
  color: var(--ink-mute);
  margin: 0;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}
.plan-block-img {
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  min-height: 280px;
}
.plan-block-img img {
  max-width: 100%;
  max-height: 480px;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform .6s var(--ease);
}
.plan-block:hover .plan-block-img img { transform: scale(1.02); }
.plan-block .plan-points {
  grid-column: 1 / -1;
  padding: 1.5rem 2rem 2rem;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem 2rem;
  margin: 0;
}
@media (max-width: 840px) {
  .plan-block { grid-template-columns: 1fr; }
  .plan-block-head { border-right: 0; border-bottom: 1px solid var(--line); padding: 1.5rem 1.5rem 1rem; }
  .plan-block .plan-points { padding: 1.5rem; }
}

/* ================= ARTICLE — prix dual HT/TTC ================= */
.article-price-main {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.article-price-sub {
  display: block;
  font-size: 0.72rem;
  color: var(--ink-mute);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0.15rem;
  font-variant-numeric: tabular-nums;
}

/* ================= SECTION SALLE DE BAIN ================= */
.section-sdb {
  background: linear-gradient(180deg, var(--bg) 0%, #f8f1e7 100%);
  position: relative;
}
.section-sdb::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 60%;
  max-width: 600px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

.sdb-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3.5rem !important;
}
.sdb-feature {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.8rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.7rem;
  transition: transform .35s var(--ease), border-color .35s var(--ease);
}
.sdb-feature:hover {
  transform: translateY(-3px);
  border-color: var(--cuivre);
}
.sdb-feature-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #d8a47a 0%, var(--cuivre) 100%);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
}
.sdb-feature h4 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.3rem;
  line-height: 1.15;
  color: var(--ink);
}
.sdb-feature p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.55;
}

.filter-bar-sdb .filter-pill.active {
  background: var(--cuivre);
  border-color: var(--cuivre);
}

/* ================= SECTION TERRASSE ================= */
.section-terrasse {
  background: var(--bg-warm);
  position: relative;
}
.terrasse-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3.5rem !important;
}
.terrasse-feature {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2rem 1.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: transform .35s var(--ease);
}
.terrasse-feature:hover { transform: translateY(-3px); }
.terrasse-num {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 400;
  line-height: 1;
  color: var(--ink);
  margin: 0;
}
.terrasse-num span {
  font-size: 1rem;
  margin-left: 0.4rem;
  color: var(--ink-mute);
  font-family: var(--font-sans);
}
.terrasse-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--sauge-dark);
  font-weight: 600;
  margin: 0;
}
.terrasse-desc {
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin: 0.4rem 0 0;
  line-height: 1.55;
}

/* ================= SECTION RÉCAP GLOBAL ================= */
.section-recap {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-warm) 100%);
  position: relative;
}
.recap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem !important;
}
.recap-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2.2rem 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform .35s var(--ease), border-color .35s var(--ease);
}
.recap-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--sauge);
}
.recap-card:nth-child(2)::before { background: var(--cuivre); }
.recap-card:nth-child(3)::before { background: var(--chene); }
.recap-card:hover { transform: translateY(-3px); }
.recap-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
  font-weight: 600;
  margin: 0 0 0.5rem;
}
.recap-card h3 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  margin: 0 0 1.2rem;
  line-height: 1.1;
}
.recap-detail {
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin: 0 0 0.3rem;
  line-height: 1.5;
}
.recap-amount {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 400;
  line-height: 1;
  color: var(--ink);
  margin: 1.4rem 0 0.3rem;
  font-variant-numeric: tabular-nums;
}
.recap-amount span {
  font-size: 0.9rem;
  color: var(--ink-mute);
  font-family: var(--font-sans);
  margin-left: 0.3rem;
  font-weight: 400;
}
.recap-sub {
  font-size: 0.78rem;
  color: var(--ink-mute);
  margin: 0;
  font-style: italic;
}
@media (max-width: 880px) {
  .recap-grid { grid-template-columns: 1fr; }
}

.grand-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  padding: 2.5rem 2.8rem;
  background: var(--marbre);
  color: #f4f0e7;
  border-radius: var(--radius-lg);
  background-image:
    radial-gradient(ellipse at 10% 10%, rgba(200,154,90,0.10) 0%, transparent 35%),
    radial-gradient(ellipse at 90% 90%, rgba(200,154,90,0.08) 0%, transparent 35%);
}
.grand-total-label {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: rgba(244,240,231,0.6);
  font-weight: 500;
  margin: 0 0 0.4rem;
}
.grand-total-note {
  font-size: 0.78rem;
  color: rgba(244,240,231,0.5);
  margin: 0;
  max-width: 50ch;
  line-height: 1.55;
}
.grand-total-amount {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1;
  color: var(--chene-light);
  margin: 0;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
@media (max-width: 720px) {
  .grand-total { flex-direction: column; align-items: flex-start; padding: 2rem 1.5rem; }
}

/* ================= AJUSTEMENT VISION STATS ================= */
.vision-stats .stat-num {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
}
.vision-stats .stat-num span {
  font-size: 0.95rem;
  display: inline-block;
  margin-left: 0.4rem;
}

/* ================= MASQUER ANCIEN STYLE PLAN-CARD ================= */
/* (Plans-grid n'est plus utilisé — gardé en réserve) */

/* ================= PRINT ================= */
@media print {
  .site-header, .floating-cta, .track-toast, .hero-scroll-hint,
  .viewer-controls, .viewer-views, .signature-actions,
  .filter-bar, .form-rdv, .form-message { display: none !important; }
  body { background: #fff; }
  .hero { min-height: auto; }
  .section { padding: 2rem 0; }
  .plan-block { page-break-inside: avoid; grid-template-columns: 1fr; }
}