/* ===== Design tokens ===== */
:root {
  --navy: #0f2c3f;
  --navy-2: #143a52;
  --teal: #1f9e8f;
  --teal-dark: #17806f;
  --gold: #e0a458;
  --ink: #1a2530;
  --muted: #5c6b78;
  --bg: #f6f8fa;
  --surface: #ffffff;
  --line: #e4e9ee;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 8px rgba(15, 44, 63, 0.06);
  --shadow: 0 12px 34px rgba(15, 44, 63, 0.12);
  --maxw: 1160px;
  --font: "Manrope", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --serif: "Playfair Display", Georgia, serif;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; }
p { margin: 0 0 1rem; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem; padding: .85rem 1.5rem; border-radius: 999px;
  font-weight: 700; font-size: .98rem; cursor: pointer; border: none;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--teal); color: #fff; box-shadow: 0 8px 20px rgba(31,158,143,.35); }
.btn-primary:hover { background: var(--teal-dark); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--navy); border: 1.5px solid var(--line); }
.btn-ghost:hover { border-color: var(--teal); color: var(--teal-dark); }
.btn-nav { background: var(--teal); color: #fff; padding: .6rem 1.1rem; }
.btn-nav:hover { background: var(--teal-dark); }
.btn-block { width: 100%; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 800; font-size: 1.25rem; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center;
  color: #fff; font-family: var(--serif); font-weight: 700;
  background: linear-gradient(135deg, var(--teal), var(--navy));
}
.brand-text strong { color: var(--teal); }

.nav { display: flex; align-items: center; gap: 1.6rem; }
.nav a { font-weight: 600; color: var(--navy); font-size: .98rem; position: relative; }
.nav a:not(.btn)::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0;
  background: var(--teal); transition: width .22s ease;
}
.nav a:not(.btn):hover::after,
.nav a.active:not(.btn)::after { width: 100%; }
.nav a.active:not(.btn) { color: var(--teal); }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px; background: none; border: none;
  cursor: pointer; padding: 8px;
}
.nav-toggle span { width: 24px; height: 2.5px; background: var(--navy); border-radius: 2px; transition: .25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ===== Sections ===== */
.section { padding: 92px 0; }
.eyebrow {
  text-transform: uppercase; letter-spacing: .14em; font-size: .78rem;
  font-weight: 700; color: var(--teal); margin: 0 0 .8rem;
}
.eyebrow.light { color: var(--gold); }
h2 { font-family: var(--serif); font-size: clamp(1.7rem, 4vw, 2.5rem); color: var(--navy); }
.lead { font-size: 1.1rem; color: var(--muted); }
.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.section-lead { color: var(--muted); }

/* ===== Page hero (bandeau des pages intérieures) ===== */
.page-hero {
  padding: 76px 0 44px;
  background:
    radial-gradient(700px 360px at 90% -20%, rgba(31,158,143,.16), transparent 60%),
    linear-gradient(180deg, #fff, var(--bg));
  border-bottom: 1px solid var(--line);
}
.page-hero h1 {
  font-family: var(--serif); color: var(--navy);
  font-size: clamp(1.9rem, 4.5vw, 3rem); margin-bottom: .4rem;
}
.page-hero-sub { color: var(--muted); font-size: 1.1rem; margin: 0; max-width: 600px; }

/* ===== Cartes-liens (accueil) ===== */
.link-card { display: flex; flex-direction: column; text-decoration: none; }
.link-card .card-link {
  margin-top: auto; padding-top: 12px; color: var(--teal); font-weight: 700; font-size: .92rem;
}
.link-card:hover .card-link { color: var(--teal-dark); }

/* ===== Bannière CTA ===== */
.cta-banner {
  margin-top: 48px; padding: 40px 32px; text-align: center;
  background: linear-gradient(135deg, var(--navy), var(--navy-2));
  border-radius: var(--radius); color: #fff;
}
.cta-banner h2 { color: #fff; margin-bottom: 20px; }

/* ===== Hero ===== */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(31,158,143,.18), transparent 60%),
    radial-gradient(700px 500px at 10% 110%, rgba(224,164,88,.12), transparent 60%),
    linear-gradient(180deg, #fff, var(--bg));
}
.hero-inner {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center;
  padding: 84px 0 92px;
}
.hero h1 { font-family: var(--serif); font-size: clamp(2.1rem, 5vw, 3.4rem); color: var(--navy); }
.hero h1 .accent { color: var(--teal); }
.hero-sub { font-size: 1.15rem; color: var(--muted); max-width: 520px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 26px 0 34px; }
.hero-stats { display: flex; gap: 34px; list-style: none; padding: 0; margin: 0; flex-wrap: wrap; }
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats strong { font-size: 1.7rem; color: var(--navy); font-family: var(--serif); }
.hero-stats span { font-size: .85rem; color: var(--muted); }

.hero-visual { display: grid; place-items: center; }
.glass {
  background: rgba(255,255,255,.7); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.6); box-shadow: var(--shadow);
}
.hero-card {
  width: 100%; max-width: 360px; border-radius: 20px; padding: 26px;
  transform: rotate(1.5deg); animation: floaty 6s ease-in-out infinite;
}
.hero-card-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 0; border-bottom: 1px dashed var(--line); font-weight: 600; color: var(--navy);
}
.hero-card-row em { color: var(--teal); font-style: normal; font-weight: 800; }
.hero-card-bar { height: 9px; background: #eef2f5; border-radius: 999px; margin-top: 16px; overflow: hidden; }
.hero-card-bar i { display: block; height: 100%; width: var(--w); border-radius: 999px;
  background: linear-gradient(90deg, var(--teal), var(--gold)); }
@keyframes floaty { 0%,100% { transform: translateY(0) rotate(1.5deg); } 50% { transform: translateY(-12px) rotate(1.5deg); } }

/* ===== À propos ===== */
.about-grid { display: grid; grid-template-columns: 1.3fr .9fr; gap: 56px; align-items: center; }
.about-points { list-style: none; padding: 26px; margin: 0; background: var(--surface);
  border-radius: var(--radius); box-shadow: var(--shadow-sm); border: 1px solid var(--line); }
.about-points li { display: flex; align-items: flex-start; gap: 12px; padding: 12px 0;
  font-weight: 600; color: var(--navy); }
.dot { width: 12px; height: 12px; border-radius: 50%; margin-top: 6px; flex: none;
  background: linear-gradient(135deg, var(--teal), var(--gold)); }

/* ===== Services (accordion) ===== */
.section-services { background: linear-gradient(180deg, var(--bg), #eef3f6); }
.services { display: grid; gap: 14px; max-width: 820px; margin: 0 auto; }
.service-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); overflow: hidden;
  transition: box-shadow .25s ease, border-color .25s ease, transform .25s ease;
}
.service-card.open { box-shadow: var(--shadow); border-color: rgba(31,158,143,.4); }
.service-toggle {
  width: 100%; display: flex; align-items: center; gap: 16px; text-align: left;
  background: none; border: none; cursor: pointer; padding: 20px 22px;
  font-family: var(--font);
}
.service-icon {
  width: 46px; height: 46px; flex: none; border-radius: 12px; display: grid; place-items: center;
  font-size: 1.35rem; background: linear-gradient(135deg, rgba(31,158,143,.14), rgba(224,164,88,.16));
}
.service-title { flex: 1; font-size: 1.12rem; font-weight: 700; color: var(--navy); }
.service-chevron {
  width: 16px;
  height: 16px;
  flex: none;
  position: relative;
  transform: none;
}
.service-chevron::before,
.service-chevron::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 14px;
  height: 2.5px;
  background: var(--teal);
  border-radius: 999px;
  transform: translate(-50%, -50%);
}
.service-chevron::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.service-card.open .service-chevron::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(90deg) scaleX(0.2);
}

.service-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .32s ease; }
.service-card.open .service-body { grid-template-rows: 1fr; }
.service-body-inner { overflow: hidden; }
.service-body-inner ul {
  margin: 0;
  padding: 0 22px 6px 104px;
  color: var(--muted);
}
.service-body-inner li { margin-bottom: 6px; }
.service-body-inner p { margin: 0; padding: 0 22px 22px 84px; color: var(--muted); }

/* ===== Valeurs ===== */
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.value-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 24px; box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
}
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.value-ico { font-size: 2rem; margin-bottom: 12px; }
.value-card h3 { color: var(--navy); font-size: 1.2rem; }
.value-card p { color: var(--muted); margin: 0; font-size: .95rem; }

/* ===== Contact ===== */
.section-contact { background: linear-gradient(135deg, var(--navy), var(--navy-2)); color: #dfeaf0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.section-contact h2 { color: #fff; }
.contact-lead { color: #b8ccd8; }
.contact-list { list-style: none; padding: 0; margin: 24px 0 0; }
.contact-list li { display: flex; align-items: center; gap: 12px; padding: 9px 0; font-weight: 600; }
.contact-list a:hover { color: var(--gold); }

.contact-form {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  padding: 28px; border-radius: var(--radius); backdrop-filter: blur(6px);
}
.field { margin-bottom: 16px; }
.field label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: 6px; color: #cfe0ea; }
.field input, .field textarea {
  width: 100%; padding: .8rem .9rem; border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.95);
  font-family: var(--font); font-size: 1rem; color: var(--ink); resize: vertical;
}
.field input:focus, .field textarea:focus { outline: 2px solid var(--teal); outline-offset: 1px; }
.form-note { margin: 12px 0 0; font-size: .9rem; min-height: 1.2em; color: var(--gold); }

/* ===== Footer ===== */
.site-footer { background: #0a2130; color: #9db4c1; padding: 30px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.brand-footer { color: #fff; font-size: 1.1rem; }
.footer-inner p { margin: 0; font-size: .88rem; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero-inner, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .about-points { margin-top: 8px; }
}

@media (max-width: 720px) {
  .nav {
    position: fixed; inset: 70px 0 auto 0; flex-direction: column; align-items: stretch;
    gap: 0; background: #fff; border-bottom: 1px solid var(--line);
    padding: 8px 20px 20px; transform: translateY(-140%); transition: transform .3s ease;
    box-shadow: var(--shadow);
  }
  .nav.open { transform: translateY(0); }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav a.btn-nav { margin-top: 12px; border-bottom: none; text-align: center; }
  .nav-toggle { display: flex; }
  .section { padding: 64px 0; }
  .hero-inner { padding: 54px 0 64px; }
  .hero-stats { gap: 22px; }
  .service-body-inner ul { padding-left: 40px; }
  .service-body-inner p { padding-left: 22px; }
  .service-toggle { padding: 16px 18px; gap: 12px; }
  .service-title { font-size: 1.02rem; }
}

@media (max-width: 460px) {
  .values-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { flex: 1; }
  .service-icon { width: 40px; height: 40px; font-size: 1.15rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ===== Minimalist Black & White Theme Override ===== */
:root {
  --navy: #000000;
  --navy-2: #000000;
  --teal: #000000;
  --teal-dark: #000000;
  --gold: #000000;
  --ink: #111111;
  --muted: #4a4a4a;
  --bg: #ffffff;
  --surface: #ffffff;
  --line: #dcdcdc;
  --shadow-sm: none;
  --shadow: none;
}

body {
  background: #ffffff;
  color: #111111;
}

.site-header,
.section-services,
.page-hero,
.hero,
.section,
.value-card,
.service-card,
.about-points,
.contact-form,
.hero-card,
.site-footer {
  background: #ffffff !important;
  box-shadow: none !important;
}

.site-header,
.service-card,
.value-card,
.about-points,
.contact-form,
.hero-card,
.page-hero,
.site-footer,
.cta-banner {
  border-color: #dcdcdc !important;
}

.btn-primary,
.btn-nav {
  background: #000000;
  color: #ffffff;
  box-shadow: none;
}

.btn-ghost {
  background: #ffffff;
  color: #111111;
  border-color: #111111;
}

.btn-primary:hover,
.btn-nav:hover,
.btn-ghost:hover {
  background: #111111;
  color: #ffffff;
  transform: none;
}

.brand-mark {
  background: #000000;
  color: #ffffff;
}

.brand-text strong,
.eyebrow,
.eyebrow.light,
.nav a.active:not(.btn),
.link-card .card-link {
  color: #111111;
}

.nav a:not(.btn)::after {
  background: #111111;
  border-color: #111111;
}

.service-chevron::before,
.service-chevron::after {
  background: #111111;
}

.hero-card-bar {
  background: #f0f0f0;
}

.hero-card-bar i {
  background: #111111;
}

.service-icon {
  background: #f4f4f4;
}

.section-contact,
.cta-banner {
  background: #000000 !important;
  color: #ffffff;
}

.section-contact h2,
.cta-banner h2,
.contact-list a,
.contact-lead,
.footer-inner p {
  color: #ffffff;
}

.site-footer {
  background: #0a0a0a !important;
  color: #e8e8e8;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.brand-footer,
.footer-inner p {
  color: #e8e8e8;
}

.site-footer .brand-mark {
  border: 1px solid #ffffff;
}

.field label {
  color: #ffffff;
}

.field input,
.field textarea {
  background: #ffffff;
  border-color: #cccccc;
  color: #111111;
}

/* ===== Accueil pleine image ===== */
.home-landing {
  min-height: calc(100vh - 70px);
}

.home-hero {
  position: relative;
  min-height: calc(100vh - 70px);
  overflow: hidden;
  isolation: isolate;
  background-image:
    linear-gradient(125deg, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.28) 45%, rgba(0, 0, 0, 0.5) 100%),
    radial-gradient(circle at 82% 14%, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0) 42%),
    url("image/initial.png");
  background-size: cover, cover, 108%;
  background-position: center, center, center;
  background-repeat: no-repeat;
  animation: heroBackgroundShift 20s ease-in-out infinite alternate;
}

.home-hero::before,
.home-hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
  z-index: -1;
}

.home-hero::before {
  inset: -25% auto auto -20%;
  width: 52vw;
  height: 52vw;
  min-width: 300px;
  min-height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.14) 0%, rgba(255, 255, 255, 0) 68%);
  filter: blur(6px);
  animation: heroGlowFloat 13s ease-in-out infinite;
}

.home-hero::after {
  inset: auto -14% -20% auto;
  width: 36vw;
  height: 36vw;
  min-width: 220px;
  min-height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0) 72%);
  filter: blur(4px);
  animation: heroGlowFloatAlt 16s ease-in-out infinite;
}

@keyframes heroBackgroundShift {
  0% { background-position: center, center, 50% 50%; }
  100% { background-position: center, center, 54% 48%; }
}

@keyframes heroGlowFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(16px, -14px) scale(1.05); }
}

@keyframes heroGlowFloatAlt {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-18px, 12px) scale(1.08); }
}

.home-hero-overlay {
  position: absolute;
  left: clamp(18px, 4vw, 52px);
  bottom: clamp(96px, 18vh, 220px);
  color: #ffffff;
}

.home-hero-overlay h1,
.home-hero-overlay p {
  color: #ffffff;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.55);
}

.home-hero-overlay h1 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(2rem, 6vw, 5.2rem);
  line-height: 1;
  letter-spacing: 0.01em;
}

.home-hero-overlay p {
  margin: 10px 0 0;
  font-size: clamp(1rem, 2.1vw, 1.7rem);
  font-family: "Neue Montreal", "PP Neue Montreal", "Manrope", sans-serif;
  font-weight: 400;
  text-transform: none;
}

@media (max-width: 720px) {
  .home-landing,
  .home-hero {
    min-height: calc(100vh - 70px);
  }

  .home-hero {
    background-size: cover, cover, 122%;
  }

  .home-hero-overlay p {
    max-width: 95%;
  }
}

/* ===== Fond image sur pages internes ===== */
.inner-image-bg main {
  position: relative;
  z-index: 0;
}

.inner-image-bg main::before {
  content: "";
  position: fixed;
  inset: 70px 0 0 0;
  background-image:
    linear-gradient(to top, rgba(0, 0, 0, 0.38) 0%, rgba(0, 0, 0, 0.08) 55%, rgba(0, 0, 0, 0.06) 100%),
    url("image/initial.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: -1;
}

.inner-image-bg .page-hero,
.inner-image-bg .section,
.inner-image-bg .section-services,
.inner-image-bg .section-contact {
  background: transparent !important;
}

.inner-image-bg .page-hero {
  background: #000000 !important;
}

.inner-image-bg .page-hero h1,
.inner-image-bg .page-hero-sub,
.inner-image-bg .eyebrow,
.inner-image-bg .lead,
.inner-image-bg .contact-lead,
.inner-image-bg .section h2,
.inner-image-bg .section p,
.inner-image-bg .section li {
  color: #ffffff !important;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.45);
}

.inner-image-bg .about-points,
.inner-image-bg .service-card,
.inner-image-bg .value-card,
.inner-image-bg .contact-form {
  background: rgba(255, 255, 255, 0.93) !important;
  backdrop-filter: blur(2px);
}

.about-page .about-grid p {
  font-family: "Neue Montreal", "PP Neue Montreal", "Manrope", sans-serif;
  font-size: 20px;
  line-height: 1.55;
}

.about-page .page-hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.4rem);
}

.services-page .page-hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.4rem);
}

.about-page .nm-text {
  font-family: "Neue Montreal", "PP Neue Montreal", "Manrope", sans-serif !important;
}

.about-page .about-intro-block {
  margin-bottom: 30px;
}

/* Apparition au chargement, après le titre */
.about-page .about-intro-block {
  opacity: 0;
  animation: fadeUp 1.1s cubic-bezier(.2, .7, .2, 1) both;
}
.about-page .about-intro-block:nth-of-type(1) { animation-delay: .6s; }
.about-page .about-intro-block:nth-of-type(2) { animation-delay: 1s; }

.services-page .services {
  max-width: 920px;
  margin-left: 0;
  margin-right: 0;
}

.services-page .service-toggle {
  padding: 26px 30px;
}

.services-page .service-title {
  font-size: clamp(1.2rem, 2vw, 1.45rem);
}

.services-page .service-card {
  position: relative;
  transform-style: preserve-3d;
  perspective: 1000px;
  border: 1px solid rgba(255, 255, 255, 0.42) !important;
  box-shadow:
    0 16px 28px rgba(0, 0, 0, 0.24),
    0 2px 0 rgba(255, 255, 255, 0.7) inset,
    0 -10px 18px rgba(0, 0, 0, 0.08) inset !important;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.98), rgba(245, 245, 245, 0.92)) !important;
}

.services-page .service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0) 48%);
}

.services-page .service-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(120deg, transparent 34%, rgba(255, 255, 255, 0.42) 50%, transparent 68%);
  transform: translateX(-130%);
  transition: transform .65s cubic-bezier(.2, .7, .2, 1);
}

.services-page .service-card:hover {
  transform: perspective(1000px) rotateX(3deg) rotateY(-3deg) translateY(-7px);
  box-shadow:
    0 26px 46px rgba(0, 0, 0, 0.34),
    0 1px 0 rgba(255, 255, 255, 0.72) inset,
    0 -12px 24px rgba(0, 0, 0, 0.1) inset !important;
}

.services-page .service-card:hover::after {
  transform: translateX(130%);
}

@media (max-width: 900px) {
  .services-page .services {
    max-width: 100%;
  }

  .services-page .service-toggle {
    padding: 20px 22px;
  }

  .services-page .service-card:hover {
    transform: translateY(-3px);
  }
}

.about-page .about-intro-block h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.85rem, 3.6vw, 2.9rem);
  line-height: 1;
  font-weight: 700;
  margin-bottom: 12px;
}

@media (max-width: 900px) {
  .about-page .about-intro-block h2 {
    font-size: clamp(1.6rem, 6.2vw, 2.2rem);
  }
}

.inner-image-bg .about-points li,
.inner-image-bg .service-card p,
.inner-image-bg .service-card li,
.inner-image-bg .service-card .service-title,
.inner-image-bg .value-card h3,
.inner-image-bg .value-card p,
.inner-image-bg .contact-form label,
.inner-image-bg .contact-form .form-note,
.inner-image-bg .contact-form input,
.inner-image-bg .contact-form textarea,
.inner-image-bg .contact-list li,
.inner-image-bg .contact-list a {
  color: #111111 !important;
  text-shadow: none;
}

.contact-page .contact-list li,
.contact-page .contact-list a,
.contact-page .contact-list span {
  color: #ffffff !important;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.45);
}

.contact-page .contact-grid {
  grid-template-columns: 1fr;
  max-width: 700px;
}

.contact-page .section-contact {
  padding-top: clamp(130px, 18vh, 220px);
}

.contact-page .section-contact .container {
  max-width: 100%;
  margin-left: 0;
  padding-left: clamp(20px, 5vw, 70px);
}

.contact-page .contact-info {
  margin-top: clamp(20px, 5vh, 56px);
  transform: none;
  max-width: 560px;
}

.contact-page .contact-info h2 {
  font-family: var(--serif);
  font-size: clamp(1.85rem, 3.6vw, 2.9rem);
  line-height: 1;
  font-weight: 700;
  white-space: nowrap;
  margin-bottom: 14px;
}

.contact-page .contact-lead {
  font-size: clamp(1.2rem, 2.1vw, 1.8rem);
  margin-bottom: 16px;
}

.contact-page .contact-list li,
.contact-page .contact-list a {
  font-size: clamp(1.22rem, 2vw, 1.75rem);
}

@media (max-width: 900px) {
  .contact-page .section-contact {
    padding-top: 90px;
  }

  .contact-page .contact-info {
    transform: none;
    margin-top: 0;
    max-width: 100%;
  }

  .contact-page .contact-info h2 {
    font-size: clamp(1.25rem, 5.2vw, 2rem);
  }
}

/* ===================================================== */
/* =============  RAFFINEMENTS MODERNES  =============== */
/* ===================================================== */

/* Header plus net et plus fin */
.site-header {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  transition: box-shadow .3s ease, background .3s ease;
}
.site-header.scrolled {
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
}

/* Logo : léger zoom au survol */
.brand { transition: transform .25s ease; }
.brand:hover { transform: translateY(-1px); }
.brand-mark { transition: transform .35s ease, box-shadow .35s ease; }
.brand:hover .brand-mark {
  transform: rotate(-4deg) scale(1.05);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

/* Navigation : souligné animé plus fluide */
.nav a:not(.btn)::after {
  height: 2px;
  bottom: -4px;
  border-radius: 2px;
  transition: width .28s cubic-bezier(.4, 0, .2, 1);
}
.nav a:not(.btn) { transition: color .2s ease; }

/* Titre d'accueil : apparition élégante */
.home-hero-overlay h1 {
  animation: fadeUp 1.1s cubic-bezier(.2, .7, .2, 1) both;
}
.home-hero-overlay p {
  animation: fadeUp 1.1s cubic-bezier(.2, .7, .2, 1) .55s both;
}

/* Titres des pages internes : apparition */
.page-hero h1 {
  animation: fadeUp 1.4s cubic-bezier(.2, .7, .2, 1) .15s both;
}

/* Cartes de services : hover moderne et transition douce */
.service-card {
  transition: transform .3s cubic-bezier(.2, .7, .2, 1),
              box-shadow .3s ease, border-color .3s ease;
}
/* Apparition une par une au chargement de la page */
.services-page .service-card {
  opacity: 0;
  animation: fadeUp .8s cubic-bezier(.2, .7, .2, 1) both;
}
.services-page .service-card:nth-child(1) { animation-delay: .35s; }
.services-page .service-card:nth-child(2) { animation-delay: .65s; }
.services-page .service-card:nth-child(3) { animation-delay: .95s; }
.services-page .service-card:nth-child(4) { animation-delay: 1.25s; }
.services-page .service-card:nth-child(5) { animation-delay: 1.55s; }
.services-page .service-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
}
.service-toggle { transition: background .25s ease; }
.service-toggle:hover { background: rgba(0, 0, 0, 0.03); }
.service-title { transition: transform .25s ease; }
.service-toggle:hover .service-title { transform: translateX(3px); }

/* Liens de contact : soulignement animé au survol */
.contact-list a {
  position: relative;
  transition: opacity .2s ease;
}
.contact-list a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -3px;
  width: 0; height: 2px;
  background: currentColor;
  transition: width .28s cubic-bezier(.4, 0, .2, 1);
}
.contact-list a:hover::after { width: 100%; }

/* Révélation au défilement */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s cubic-bezier(.2, .7, .2, 1),
              transform .7s cubic-bezier(.2, .7, .2, 1);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Sélection de texte cohérente avec le thème */
::selection {
  background: #111111;
  color: #ffffff;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .home-hero-overlay h1,
  .home-hero-overlay p,
  .page-hero h1 { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ===================================================== */
/* =========  TRANSITION DE PAGE (anti-flash)  ========= */
/* ===================================================== */

/* Fond sombre global : évite le flash blanc au chargement */
html { background: #0a0a0a; }
body { background: #0a0a0a; }

/* Fondu d'entrée de la page */
body {
  animation: pageIn .5s ease both;
}

/* Fondu de sortie avant navigation */
body.page-leaving {
  opacity: 0;
  transition: opacity .28s ease;
}

@keyframes pageIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  body { animation: none; }
  body.page-leaving { opacity: 1; transition: none; }
}