/* ============================================
   PIERRE ELITE — Landing
   Charte : Orange #ee7330 · Anthracite #3c3c3b
   ============================================ */

:root {
  --orange:        #ee7330;
  --orange-dark:   #c95e25;
  --orange-soft:   #f4a072;
  --orange-bg:     #fdeee2;

  --ink:           #3c3c3b;
  --ink-soft:      #565654;
  --ink-mute:      #7a7a78;

  --bg:            #ffffff;
  --bg-soft:       #faf8f5;
  --bg-cream:      #f3efe9;

  --line:          #e9e4dd;
  --line-strong:   #d9d2c8;

  --shadow-sm:     0 2px 8px rgba(60,60,59,.06);
  --shadow-md:     0 12px 36px rgba(60,60,59,.10);
  --shadow-lg:     0 28px 64px rgba(60,60,59,.16);

  --radius-sm:     8px;
  --radius:        14px;
  --radius-lg:     22px;

  --container:     1200px;
  --gutter:        28px;

  --font-sans:     'Archivo', system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-script:   'Caveat', cursive;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  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;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--orange); }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
ul, ol { list-style: none; }

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .02em;
  line-height: 1;
  border: 2px solid transparent;
  transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
  white-space: nowrap;
}
.btn--lg { padding: 18px 32px; font-size: 16px; }
.btn--block { width: 100%; }

.btn--primary {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 8px 22px rgba(238,115,48,.32);
}
.btn--primary:hover {
  background: var(--orange-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(238,115,48,.42);
}

.btn--ghost {
  background: transparent;
  border-color: rgba(60,60,59,.18);
  color: var(--ink);
}
.btn--ghost:hover {
  border-color: var(--ink);
  color: var(--ink);
  background: rgba(60,60,59,.04);
  transform: translateY(-2px);
}

.btn--ghost-dark {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}
.btn--ghost-dark:hover {
  background: var(--ink);
  color: #fff;
  transform: translateY(-2px);
}

/* ============================================
   NAV
   ============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, padding .3s ease;
}
.nav.is-scrolled {
  background: rgba(255,255,255,.94);
  border-bottom-color: var(--line);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding-top: 18px;
  padding-bottom: 18px;
  transition: padding .3s ease;
}
.nav.is-scrolled .nav__inner { padding-top: 12px; padding-bottom: 12px; }

.nav__logo img { height: 30px; width: auto; }

.nav__menu {
  display: flex;
  gap: 32px;
  margin-left: auto;
}
.nav__menu a {
  position: relative;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-soft);
  padding: 6px 0;
}
.nav__menu a::after {
  content: "";
  position: absolute;
  left: 50%; bottom: 0;
  width: 0; height: 2px;
  background: var(--orange);
  transition: width .25s ease, left .25s ease;
}
.nav__menu a:hover { color: var(--ink); }
.nav__menu a:hover::after { width: 100%; left: 0; }

.nav__cta { padding: 12px 22px; font-size: 14px; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  width: 40px;
}
.nav__burger span {
  display: block;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  background: linear-gradient(180deg, #fff 0%, var(--bg-soft) 100%);
  overflow: hidden;
}
.hero__marble {
  position: absolute; inset: 0;
  z-index: 0;
  opacity: .9;
  pointer-events: none;
}
.hero__marble svg { width: 100%; height: 100%; }

.hero__inner {
  position: relative;
  z-index: 2;
  max-width: 920px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: rgba(255,255,255,.85);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-soft);
  letter-spacing: .04em;
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}
.hero__badge .dot {
  width: 8px; height: 8px;
  background: var(--orange);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(238,115,48,.18);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(238,115,48,.18); }
  50%      { box-shadow: 0 0 0 8px rgba(238,115,48,0); }
}

.hero__title {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(1.9rem, 4.4vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: 24px;
}
.hero__title-accent {
  color: var(--orange);
  font-style: italic;
  font-weight: 800;
}

.hero__lead {
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  color: var(--ink-soft);
  max-width: 700px;
  margin-bottom: 36px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 48px;
}

.hero__baseline {
  font-family: var(--font-script);
  font-weight: 700;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  color: var(--ink);
  font-style: italic;
}

.hero__scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  width: 22px; height: 36px;
  border: 2px solid var(--ink-mute);
  border-radius: 12px;
  z-index: 2;
}
.hero__scroll span {
  position: absolute;
  top: 6px; left: 50%;
  width: 3px; height: 8px;
  background: var(--ink-mute);
  border-radius: 2px;
  transform: translateX(-50%);
  animation: scrollDot 1.6s infinite;
}
@keyframes scrollDot {
  0% { opacity: 1; transform: translate(-50%, 0); }
  100% { opacity: 0; transform: translate(-50%, 14px); }
}

/* ============================================
   PROOFS
   ============================================ */
.proofs {
  background: var(--ink);
  color: #fff;
  padding: 48px 0;
}
.proofs__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.proof { text-align: center; }
.proof__num {
  font-weight: 900;
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  color: var(--orange);
  line-height: 1;
  margin-bottom: 8px;
}
.proof__label {
  font-size: 14px;
  color: rgba(255,255,255,.78);
  line-height: 1.5;
}

/* ============================================
   SECTION HEAD
   ============================================ */
.section-head {
  max-width: 820px;
  margin: 0 auto 64px;
  text-align: center;
}
.eyebrow {
  font-family: var(--font-script);
  font-size: 1.4rem;
  color: var(--orange);
  font-weight: 700;
  margin-bottom: 10px;
}
.eyebrow--light { color: var(--orange-soft); }

.section-title {
  font-weight: 900;
  font-size: clamp(1.8rem, 3.6vw, 2.8rem);
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: 16px;
}
.section-head--light .section-title { color: #fff; }
.section-lead {
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  color: var(--ink-soft);
  line-height: 1.65;
}
.section-head--light .section-lead { color: rgba(255,255,255,.75); }

/* ============================================
   PROMESSE
   ============================================ */
.promesse {
  padding: 120px 0;
  background: var(--bg-soft);
  text-align: center;
}
.promesse__inner { max-width: 900px; margin: 0 auto; }
.promesse__eyebrow {
  font-family: var(--font-script);
  font-size: 1.5rem;
  color: var(--orange);
  font-weight: 700;
  margin-bottom: 16px;
}
.promesse__quote {
  font-weight: 800;
  font-size: clamp(1.6rem, 3.2vw, 2.6rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 28px;
}
.promesse__quote .orange { color: var(--orange); font-style: italic; }
.promesse__body {
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  color: var(--ink-soft);
  max-width: 720px;
  margin: 0 auto;
}

/* ============================================
   POUR QUI
   ============================================ */
.forwho { padding: 120px 0; background: var(--bg); }
.forwho__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.forwho__card {
  padding: 48px;
  background: var(--bg-soft);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  transition: transform .3s ease, box-shadow .3s ease;
}
.forwho__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.forwho__card--dark {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.forwho__icon {
  width: 56px; height: 56px;
  background: var(--orange-bg);
  color: var(--orange);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}
.forwho__icon svg { width: 28px; height: 28px; }
.forwho__card--dark .forwho__icon {
  background: rgba(238,115,48,.18);
  color: var(--orange);
}

.forwho__card h3 {
  font-weight: 800;
  font-size: 1.6rem;
  margin-bottom: 14px;
}
.forwho__card p {
  font-size: 1rem;
  color: var(--ink-soft);
  margin-bottom: 24px;
  line-height: 1.65;
}
.forwho__card--dark p { color: rgba(255,255,255,.78); }

.checks {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}
.checks li {
  position: relative;
  padding-left: 32px;
  font-size: 15px;
  color: var(--ink);
  line-height: 1.55;
}
.checks li::before {
  content: "";
  position: absolute;
  left: 0; top: 6px;
  width: 18px; height: 18px;
  background: var(--orange);
  border-radius: 50%;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='5 12 10 17 19 8'/></svg>");
  background-size: 12px;
  background-position: center;
  background-repeat: no-repeat;
}
.forwho__card--dark .checks li { color: #fff; }

/* ============================================
   SERVICES
   ============================================ */
.services { padding: 120px 0; background: var(--bg-soft); }
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.service:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--line-strong);
}
.service__visual {
  aspect-ratio: 16 / 10;
  background: var(--bg-cream);
  position: relative;
  overflow: hidden;
}
.service__visual::before {
  content: "";
  position: absolute; inset: 0;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  transition: transform .6s ease;
}
.service:hover .service__visual::before { transform: scale(1.05); }
.service__visual[data-marble="orange"]::before {
  background-image:
    linear-gradient(135deg, #fdeee2 0%, #fff 60%, #fdeee2 100%),
    radial-gradient(ellipse at 20% 30%, rgba(238,115,48,.15), transparent 60%);
  background-blend-mode: multiply;
}
.service__visual[data-marble="orange"]::after {
  content: "";
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 250'><path d='M0,80 C 80,40 160,120 240,80 C 320,40 380,100 400,80' stroke='%23ee7330' stroke-opacity='0.35' stroke-width='1.2' fill='none'/><path d='M-20,160 C 60,140 140,200 220,170 C 300,140 380,180 420,160' stroke='%23ee7330' stroke-opacity='0.22' stroke-width='1' fill='none'/><path d='M40,-10 C 60,80 30,160 80,250' stroke='%23ee7330' stroke-opacity='0.18' stroke-width='1' fill='none'/></svg>");
  background-size: cover;
}
.service__visual[data-marble="dark"]::before {
  background:
    linear-gradient(135deg, #2a2a29 0%, #3c3c3b 50%, #2a2a29 100%);
}
.service__visual[data-marble="dark"]::after {
  content: "";
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 250'><path d='M0,60 C 100,30 180,140 280,90 C 340,60 380,120 400,90' stroke='white' stroke-opacity='0.30' stroke-width='1.2' fill='none'/><path d='M-20,180 C 80,140 200,220 320,180 C 360,170 390,190 420,180' stroke='white' stroke-opacity='0.20' stroke-width='1' fill='none'/><path d='M340,-10 C 320,80 360,160 310,250' stroke='%23ee7330' stroke-opacity='0.35' stroke-width='1' fill='none'/></svg>");
  background-size: cover;
}
.service__visual[data-marble="light"]::before {
  background:
    linear-gradient(160deg, #f7f3ed 0%, #fff 60%, #ece5d8 100%);
}
.service__visual[data-marble="light"]::after {
  content: "";
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 250'><path d='M0,40 C 100,80 180,20 280,60 C 340,80 380,40 400,60' stroke='%233c3c3b' stroke-opacity='0.20' stroke-width='1.2' fill='none'/><path d='M-20,140 C 60,180 200,100 320,160 C 360,180 390,140 420,160' stroke='%233c3c3b' stroke-opacity='0.16' stroke-width='1' fill='none'/><path d='M180,-10 C 200,80 160,160 210,250' stroke='%233c3c3b' stroke-opacity='0.18' stroke-width='1' fill='none'/></svg>");
  background-size: cover;
}

.service h3 {
  font-weight: 800;
  font-size: 1.25rem;
  padding: 22px 24px 8px;
  color: var(--ink);
}
.service p {
  padding: 0 24px 24px;
  color: var(--ink-soft);
  font-size: 14.5px;
  line-height: 1.6;
}

/* ============================================
   MATÉRIAUX
   ============================================ */
.materials {
  padding: 120px 0;
  background: var(--ink);
  color: #fff;
}
.materials__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.material {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .3s ease, border-color .3s ease;
}
.material:hover {
  transform: translateY(-4px);
  border-color: rgba(238,115,48,.5);
}
.material__sample {
  aspect-ratio: 4 / 3;
  position: relative;
  background-size: cover;
  background-position: center;
}
.material__sample[data-mat="marbre"] {
  background:
    linear-gradient(135deg, #f5f1ea 0%, #fff 50%, #ece5d8 100%);
}
.material__sample[data-mat="marbre"]::after {
  content: "";
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 300'><path d='M0,60 C 100,30 180,140 280,90 C 340,60 380,120 400,90' stroke='%233c3c3b' stroke-opacity='0.20' stroke-width='1.4' fill='none'/><path d='M-20,180 C 80,140 200,220 320,180 C 360,170 390,190 420,180' stroke='%233c3c3b' stroke-opacity='0.14' stroke-width='1' fill='none'/></svg>");
  background-size: cover;
}
.material__sample[data-mat="granit"] {
  background:
    radial-gradient(circle at 30% 30%, #4a4a48 0%, #2a2a29 60%),
    linear-gradient(135deg, #3a3a38 0%, #2a2a29 100%);
}
.material__sample[data-mat="granit"]::after {
  content: "";
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 300'><circle cx='40' cy='60' r='1.2' fill='white' fill-opacity='0.25'/><circle cx='120' cy='100' r='1' fill='white' fill-opacity='0.18'/><circle cx='200' cy='40' r='1.5' fill='white' fill-opacity='0.28'/><circle cx='280' cy='150' r='1' fill='white' fill-opacity='0.16'/><circle cx='340' cy='220' r='1.3' fill='white' fill-opacity='0.22'/><circle cx='80' cy='220' r='1.1' fill='white' fill-opacity='0.20'/><circle cx='180' cy='260' r='1.4' fill='%23ee7330' fill-opacity='0.30'/><circle cx='260' cy='80' r='1' fill='%23ee7330' fill-opacity='0.25'/></svg>");
  background-size: 200px 150px;
  background-repeat: repeat;
}
.material__sample[data-mat="quartz"] {
  background: linear-gradient(135deg, #e8e8e6 0%, #fff 50%, #e0e0dd 100%);
}
.material__sample[data-mat="quartz"]::after {
  content: "";
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 300'><path d='M50,50 L70,30 L90,55 L110,40 L130,60' stroke='%233c3c3b' stroke-opacity='0.12' stroke-width='0.6' fill='none'/><path d='M180,100 L200,85 L220,105 L240,90' stroke='%233c3c3b' stroke-opacity='0.12' stroke-width='0.6' fill='none'/><path d='M280,200 L300,180 L320,210 L340,190' stroke='%233c3c3b' stroke-opacity='0.10' stroke-width='0.6' fill='none'/></svg>");
  background-size: cover;
}
.material__sample[data-mat="ceramique"] {
  background: linear-gradient(135deg, #c2b9aa 0%, #d8d0c0 50%, #b8ad9c 100%);
}
.material__sample[data-mat="ceramique"]::after {
  content: "";
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 300'><path d='M-20,80 C 100,40 220,120 340,70 C 380,55 400,80 420,70' stroke='%23ffffff' stroke-opacity='0.30' stroke-width='1.6' fill='none'/><path d='M-20,200 C 100,160 220,240 340,190 C 380,175 400,200 420,190' stroke='%23ee7330' stroke-opacity='0.35' stroke-width='1.2' fill='none'/></svg>");
  background-size: cover;
}

.material h3 {
  font-weight: 800;
  font-size: 1.2rem;
  padding: 20px 22px 6px;
  color: #fff;
}
.material p {
  padding: 0 22px 22px;
  color: rgba(255,255,255,.7);
  font-size: 14px;
  line-height: 1.55;
}

/* ============================================
   MÉTHODE
   ============================================ */
.method { padding: 120px 0; background: var(--bg); }
.method__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 32px 28px;
  background: var(--bg-soft);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--orange);
}
.step__num {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 2.4rem;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 18px;
  letter-spacing: -0.04em;
}
.step h3 {
  font-weight: 800;
  font-size: 1.2rem;
  margin-bottom: 10px;
}
.step p {
  color: var(--ink-soft);
  font-size: 14.5px;
  line-height: 1.6;
}

/* ============================================
   RÉALISATIONS
   ============================================ */
.realisations { padding: 120px 0; background: var(--bg-soft); }
.realisations__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 220px;
  gap: 16px;
}
.realisation {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform .4s ease;
}
.realisation:hover { transform: translateY(-3px); }
.realisation--tall { grid-row: span 2; }
.realisation--wide { grid-column: span 2; }

.realisation::before {
  content: "";
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform .8s ease;
}
.realisation:hover::before { transform: scale(1.06); }

.realisation[data-marble="orange"]::before {
  background:
    linear-gradient(135deg, #fdeee2 0%, #fff 60%, #fdeee2 100%);
}
.realisation[data-marble="orange"]::after {
  content: "";
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 500 400'><path d='M0,100 C 120,60 240,180 360,120 C 440,80 480,140 500,120' stroke='%23ee7330' stroke-opacity='0.40' stroke-width='1.5' fill='none'/><path d='M-20,220 C 80,180 220,280 340,230 C 420,200 470,240 520,220' stroke='%23ee7330' stroke-opacity='0.28' stroke-width='1.2' fill='none'/><path d='M-20,320 C 100,290 220,360 340,320 C 420,295 470,330 520,320' stroke='%23ee7330' stroke-opacity='0.18' stroke-width='1' fill='none'/><path d='M60,-10 C 80,100 50,200 100,400' stroke='%23ee7330' stroke-opacity='0.22' stroke-width='1' fill='none'/></svg>");
  background-size: cover;
  transition: transform .8s ease;
}
.realisation[data-marble="dark"]::before {
  background:
    linear-gradient(135deg, #2a2a29 0%, #3c3c3b 50%, #1f1f1e 100%);
}
.realisation[data-marble="dark"]::after {
  content: "";
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 500 400'><path d='M0,80 C 120,40 240,160 360,100 C 440,60 480,120 500,100' stroke='white' stroke-opacity='0.32' stroke-width='1.5' fill='none'/><path d='M-20,250 C 80,210 220,310 340,260 C 420,230 470,270 520,250' stroke='white' stroke-opacity='0.22' stroke-width='1.2' fill='none'/><path d='M-20,340 C 100,310 220,380 340,340 C 420,315 470,350 520,340' stroke='%23ee7330' stroke-opacity='0.38' stroke-width='1.2' fill='none'/><path d='M380,-10 C 360,100 400,200 350,400' stroke='%23ee7330' stroke-opacity='0.30' stroke-width='1' fill='none'/></svg>");
  background-size: cover;
}
.realisation[data-marble="light"]::before {
  background:
    linear-gradient(160deg, #f7f3ed 0%, #fff 60%, #ece5d8 100%);
}
.realisation[data-marble="light"]::after {
  content: "";
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 500 400'><path d='M0,60 C 120,100 240,40 360,80 C 440,100 480,60 500,80' stroke='%233c3c3b' stroke-opacity='0.22' stroke-width='1.4' fill='none'/><path d='M-20,200 C 80,240 220,160 340,220 C 420,250 470,200 520,220' stroke='%233c3c3b' stroke-opacity='0.18' stroke-width='1.2' fill='none'/><path d='M-20,320 C 100,360 220,300 340,340' stroke='%233c3c3b' stroke-opacity='0.14' stroke-width='1' fill='none'/><path d='M220,-10 C 240,100 200,200 250,400' stroke='%233c3c3b' stroke-opacity='0.18' stroke-width='1' fill='none'/></svg>");
  background-size: cover;
}

.realisation figcaption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 18px 20px;
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,.65) 100%);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  transform: translateY(20%);
  opacity: 0;
  transition: transform .35s ease, opacity .35s ease;
}
.realisation:hover figcaption {
  transform: translateY(0);
  opacity: 1;
}

/* ============================================
   ENGAGEMENTS
   ============================================ */
.engagements {
  padding: 120px 0;
  background:
    radial-gradient(ellipse at top left, rgba(238,115,48,.12), transparent 50%),
    var(--ink);
  color: #fff;
}
.engagements__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.engagement {
  text-align: center;
  padding: 24px;
}
.engagement__icon {
  width: 64px; height: 64px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(238,115,48,.16);
  color: var(--orange);
  border-radius: 18px;
}
.engagement__icon svg { width: 32px; height: 32px; }
.engagement h3 {
  font-weight: 800;
  font-size: 1.2rem;
  margin-bottom: 10px;
}
.engagement p {
  color: rgba(255,255,255,.72);
  font-size: 14.5px;
  line-height: 1.6;
}

/* ============================================
   ÉQUIPE
   ============================================ */
.team { padding: 120px 0; background: var(--bg); }
.team__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.member {
  text-align: center;
  padding: 36px 28px;
  background: var(--bg-soft);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.member:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--orange);
}
.member__photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  margin: 0 auto 24px;
  overflow: hidden;
  position: relative;
  box-shadow:
    0 0 0 4px #fff,
    0 0 0 6px rgba(238,115,48,.22),
    0 18px 36px rgba(60,60,59,.18);
  transition: box-shadow .35s ease;
}
.member__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 22%;
  transition: transform .5s ease;
  display: block;
}
.member:hover .member__photo {
  box-shadow:
    0 0 0 4px #fff,
    0 0 0 6px var(--orange),
    0 22px 44px rgba(60,60,59,.24);
}
.member:hover .member__photo img {
  transform: scale(1.06);
}
.member h3 {
  font-weight: 800;
  font-size: 1.25rem;
  margin-bottom: 4px;
}
.member__role {
  color: var(--ink-mute);
  font-size: 14px;
  margin-bottom: 20px;
}
.member__contact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14.5px;
}
.member__contact a {
  color: var(--ink);
  font-weight: 500;
}
.member__contact a:hover { color: var(--orange); }

/* ============================================
   CONTACT
   ============================================ */
.contact {
  padding: 120px 0;
  background:
    radial-gradient(ellipse at top right, rgba(238,115,48,.10), transparent 55%),
    var(--ink);
  color: #fff;
}
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: start;
}
.contact__title {
  font-weight: 900;
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: #fff;
  margin-bottom: 18px;
  margin-top: 6px;
}
.contact__lead {
  color: rgba(255,255,255,.78);
  margin-bottom: 40px;
  max-width: 480px;
}
.contact__infos {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.contact__label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--orange-soft);
  margin-bottom: 6px;
}
.contact__infos p {
  color: rgba(255,255,255,.86);
  font-size: 15px;
  line-height: 1.7;
}
.contact__infos a {
  color: rgba(255,255,255,.86);
  border-bottom: 1px solid rgba(255,255,255,.2);
  transition: color .2s, border-color .2s;
}
.contact__infos a:hover {
  color: var(--orange);
  border-color: var(--orange);
}

/* Form */
.contact__form {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(8px);
}
.field { margin-bottom: 18px; display: block; }
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,.78);
  margin-bottom: 8px;
  letter-spacing: .02em;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: inherit;
  font-size: 15px;
  transition: border-color .2s, background .2s;
}
.field input::placeholder,
.field textarea::placeholder {
  color: rgba(255,255,255,.35);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 0;
  border-color: var(--orange);
  background: rgba(255,255,255,.08);
}
.field select { cursor: pointer; }
.field select option { background: var(--ink); color: #fff; }
.field textarea { resize: vertical; min-height: 120px; }

.consent {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 13px;
  color: rgba(255,255,255,.72);
  margin: 8px 0 24px;
  line-height: 1.5;
}
.consent input { margin-top: 3px; accent-color: var(--orange); }
.consent a { color: var(--orange-soft); border-bottom: 1px solid rgba(238,115,48,.4); }

.form-status {
  margin-top: 16px;
  text-align: center;
  font-size: 14px;
  min-height: 22px;
}
.form-status.success { color: #6ee7a8; }
.form-status.error   { color: #ff9a8b; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: #1a1a1a;
  color: rgba(255,255,255,.7);
  padding: 64px 0 28px;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.3fr 2fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer__brand img { height: 36px; margin-bottom: 14px; }
.footer__tagline {
  font-family: var(--font-script);
  font-size: 1.3rem;
  color: var(--orange);
  font-weight: 700;
  font-style: italic;
}
.footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.footer__head {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--orange-soft);
  margin-bottom: 12px;
}
.footer__cols p { font-size: 14px; line-height: 1.7; }
.footer__cols a { color: rgba(255,255,255,.78); }
.footer__cols a:hover { color: var(--orange); }

.footer__bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: rgba(255,255,255,.5);
}
.footer__bottom a { color: rgba(255,255,255,.65); }
.footer__bottom a:hover { color: var(--orange); }

/* ============================================
   REVEAL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .nav__menu { display: none; }
  .nav__burger { display: flex; }
  .nav__cta { display: none; }

  .proofs__grid { grid-template-columns: repeat(2, 1fr); }
  .forwho__grid { grid-template-columns: 1fr; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .materials__grid { grid-template-columns: repeat(2, 1fr); }
  .method__steps { grid-template-columns: repeat(2, 1fr); }
  .engagements__grid { grid-template-columns: repeat(2, 1fr); }
  .team__grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .realisations__grid { grid-template-columns: repeat(2, 1fr); }
  .realisation--wide { grid-column: span 2; }
  .realisation--tall { grid-row: span 1; }
  .contact__inner { grid-template-columns: 1fr; gap: 48px; }
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 640px) {
  :root { --gutter: 20px; }

  .hero { padding: 120px 0 60px; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { justify-content: center; }

  .promesse, .forwho, .services, .materials, .method, .realisations, .engagements, .team, .contact {
    padding: 80px 0;
  }

  .section-head { margin-bottom: 48px; }
  .forwho__card { padding: 32px 28px; }
  .services__grid,
  .materials__grid,
  .method__steps,
  .engagements__grid,
  .realisations__grid { grid-template-columns: 1fr; }
  .realisation--wide,
  .realisation--tall { grid-column: span 1; grid-row: span 1; }
  .field-row { grid-template-columns: 1fr; }
  .contact__form { padding: 28px 22px; }
  .footer__cols { grid-template-columns: 1fr; }
  .footer__bottom { justify-content: flex-start; }
}

/* Burger open state */
.nav__burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__burger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav__burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   REAL IMAGES OVERRIDES
   ============================================ */

/* HERO photo background */
.hero__photo {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.04);
  animation: heroDrift 22s ease-in-out infinite alternate;
}
@keyframes heroDrift {
  0%   { transform: scale(1.04) translateX(0); }
  100% { transform: scale(1.08) translateX(-1.5%); }
}
.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(255,255,255,0.78) 0%,
      rgba(255,255,255,0.72) 45%,
      rgba(250,248,245,0.85) 100%);
}
.hero__marble { z-index: 1; opacity: 0.45; }

/* Services / materials use real images via inline style="background-image:url(...)" */
.service__visual {
  background-size: cover;
  background-position: center;
  transition: transform .6s ease;
}
.service__visual::before,
.service__visual::after {
  content: none;
  display: none;
}
.service:hover .service__visual {
  transform: scale(1.05);
}

.material__sample {
  background-size: cover;
  background-position: center;
  transition: transform .6s ease;
}
.material__sample::after {
  content: none;
  display: none;
}
.material:hover .material__sample {
  transform: scale(1.04);
}

/* Realisations: inline background-image used directly on .realisation */
.realisation {
  background-size: cover;
  background-position: center;
  transition: transform .6s ease;
}
.realisation::before,
.realisation::after {
  content: none;
  display: none;
}
.realisation:hover {
  transform: translateY(-3px) scale(1.015);
}
/* Caption always visible but subtle, full reveal on hover */
.realisation figcaption {
  transform: translateY(0);
  opacity: .92;
  background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,.78) 100%);
}
.realisation:hover figcaption {
  opacity: 1;
}

/* Mobile menu */
.nav__mobile {
  position: fixed;
  top: 70px; left: 0; right: 0;
  background: rgba(255,255,255,.98);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  padding: 24px var(--gutter);
  display: none;
  flex-direction: column;
  gap: 4px;
  box-shadow: var(--shadow-md);
  z-index: 99;
}
.nav__mobile.is-open { display: flex; }
.nav__mobile a {
  padding: 14px 4px;
  font-weight: 600;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.nav__mobile a:last-child { border-bottom: 0; }
.nav__mobile .btn { margin-top: 12px; justify-content: center; }