/* =========================================================
   DFP France — Stylesheet principal
   Ambiance : tertiaire premium, éditorial, lumière filtrée
   ========================================================= */

/* ---------- 1. RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
img, video, svg { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
input, textarea, select { font: inherit; color: inherit; }

/* ---------- 2. CUSTOM PROPERTIES ---------- */
:root {
  /* Palette — crème chaleureuse + ambre signature */
  --ink:        #0E1013;
  --ink-soft:   #1F2227;
  --slate:      #4A4E56;
  --slate-soft: #6B7079;
  --paper:      #F6F3EC;
  --paper-alt:  #EDE8DC;
  --mist:       #E5E0D1;
  --line:       #CFC8B7;
  --amber:      #C26A3A;
  --amber-deep: #8E4A22;
  --amber-soft: #E8B98D;
  --moss:       #4F6047;
  /* Couleurs logo DFP — accent secondaire */
  --teal:       #2BB8B2;
  --teal-deep:  #1E8F8A;
  --navy:       #1E3A5F;
  --success:    #5D7C4F;
  --danger:     #A04040;

  /* Typography scale — échelle modulaire 1.25 */
  --font-display: 'Fraunces', 'Times New Roman', serif;
  --font-body:    'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:    'JetBrains Mono', 'SF Mono', Menlo, monospace;

  --fs-xs:   0.75rem;      /* 12 */
  --fs-sm:   0.875rem;     /* 14 */
  --fs-base: 1rem;         /* 16 */
  --fs-md:   1.125rem;     /* 18 */
  --fs-lg:   1.375rem;     /* 22 */
  --fs-xl:   1.75rem;      /* 28 */
  --fs-2xl:  2.25rem;      /* 36 */
  --fs-3xl:  3rem;         /* 48 */
  --fs-4xl:  clamp(2.5rem, 5vw + 1rem, 4.5rem);
  --fs-hero: clamp(3rem, 7vw + 1rem, 6.5rem);

  /* Spacing scale */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 3rem;
  --sp-8: 4rem;
  --sp-9: 6rem;
  --sp-10: 8rem;

  /* Layout */
  --container: 1320px;
  --container-narrow: 880px;
  --gutter: clamp(1.25rem, 3vw, 2.5rem);

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(14, 16, 19, 0.04), 0 1px 3px rgba(14, 16, 19, 0.06);
  --shadow-md: 0 4px 14px rgba(14, 16, 19, 0.06), 0 8px 24px rgba(14, 16, 19, 0.04);
  --shadow-lg: 0 12px 32px rgba(14, 16, 19, 0.08), 0 24px 56px rgba(14, 16, 19, 0.06);
}

/* ---------- 3. TYPOGRAPHY ---------- */
body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  font-feature-settings: "kern", "liga", "calt";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--ink);
  font-variation-settings: "opsz" 144, "SOFT" 30;
}

.display-hero {
  font-family: var(--font-display);
  font-size: var(--fs-hero);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-variation-settings: "opsz" 144, "SOFT" 40;
}
.display-hero em {
  font-style: italic;
  color: var(--amber);
  font-weight: 300;
}

h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-2xl); }
h4 { font-size: var(--fs-xl); }
h5 { font-size: var(--fs-lg); }

p { max-width: 68ch; }
p + p { margin-top: 1em; }

strong, b { font-weight: 600; color: var(--ink); }
em, i { font-style: italic; }

a { color: var(--ink); transition: color 0.25s var(--ease-out); }
a:not(.btn):hover { color: var(--amber-deep); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--amber-deep);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}
.eyebrow::before {
  content: '';
  width: 1.5rem;
  height: 1px;
  background: var(--amber);
  display: inline-block;
}

.lead {
  font-size: var(--fs-md);
  line-height: 1.55;
  color: var(--slate);
  max-width: 58ch;
}

.num-display {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--amber);
  font-variation-settings: "opsz" 144;
}

/* ---------- 4. LAYOUT ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

section { padding-block: clamp(4rem, 8vw, 7rem); }
section.tight { padding-block: clamp(3rem, 5vw, 4rem); }

.grid { display: grid; gap: var(--sp-6); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; justify-content: center; align-items: center; }

/* ---------- 5. NAVIGATION ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 243, 236, 0.85);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease-out);
}
.site-header.scrolled { border-bottom-color: var(--line); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.25rem;
  gap: 2rem;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
  display: flex;
  align-items: baseline;
  gap: 0.5em;
}
.brand .mark {
  display: inline-block;
  width: 1.75rem;
  height: 1.75rem;
  position: relative;
  flex-shrink: 0;
  transform: translateY(0.25em);
}
.brand .mark::before,
.brand .mark::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
}
.brand .mark::before { background: var(--amber); }
.brand .mark::after {
  background: var(--ink);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  transform: translateX(40%);
  mix-blend-mode: multiply;
  opacity: 0.85;
}
.brand .brand-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--slate-soft);
  font-weight: 500;
  display: none;
}
@media (min-width: 640px) { .brand .brand-sub { display: inline; } }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  font-size: 0.95rem;
  font-weight: 500;
}
.nav-menu a {
  position: relative;
  padding-block: 0.5rem;
  color: var(--ink-soft);
  transition: color 0.2s var(--ease-out);
}
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--amber);
  transition: width 0.3s var(--ease-out);
}
.nav-menu a:hover::after,
.nav-menu a.active::after { width: 100%; }

.nav-dropdown { position: relative; }
.nav-dropdown > button {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-weight: 500;
  color: var(--ink-soft);
  padding-block: 0.5rem;
}
.nav-dropdown > button::after {
  content: '';
  width: 0.5em;
  height: 0.5em;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translate(-0.15em, -0.15em);
  transition: transform 0.2s var(--ease-out);
}
.nav-dropdown:hover > button::after,
.nav-dropdown:focus-within > button::after {
  transform: rotate(-135deg) translate(0.1em, 0.1em);
}
.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: -1rem;
  min-width: 260px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: all 0.2s var(--ease-out);
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-dropdown-menu a {
  display: block;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
  border-radius: 2px;
  transition: background 0.15s var(--ease-out);
}
.nav-dropdown-menu a::after { display: none; }
.nav-dropdown-menu a:hover { background: var(--paper-alt); color: var(--amber-deep); }
.nav-dropdown-menu .menu-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--slate-soft);
  padding: 0.75rem 1rem 0.25rem;
  display: block;
}

.nav-cta { display: flex; align-items: center; gap: 1rem; }
.nav-phone {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
}
@media (min-width: 900px) { .nav-phone { display: inline-flex; align-items: center; gap: 0.4rem; } }

.nav-toggle {
  display: none;
  width: 2.25rem;
  height: 2.25rem;
  position: relative;
}
.nav-toggle span {
  position: absolute;
  left: 0.375rem;
  right: 0.375rem;
  height: 1.5px;
  background: var(--ink);
  transition: all 0.3s var(--ease-out);
}
.nav-toggle span:nth-child(1) { top: 0.75rem; }
.nav-toggle span:nth-child(2) { top: 1.125rem; }
.nav-toggle span:nth-child(3) { top: 1.5rem; }
.nav-toggle.open span:nth-child(1) { top: 1.125rem; transform: rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { top: 1.125rem; transform: rotate(-45deg); }

@media (max-width: 960px) {
  .nav-menu {
    position: fixed;
    inset: 4.5rem 0 0 0;
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem var(--gutter);
    background: var(--paper);
    overflow-y: auto;
    gap: 0.25rem;
    transform: translateX(100%);
    transition: transform 0.35s var(--ease-out);
    border-top: 1px solid var(--line);
  }
  .nav-menu.open { transform: translateX(0); }
  .nav-menu > * {
    width: 100%;
    border-bottom: 1px solid var(--line);
    padding-block: 1rem;
    font-size: 1.125rem;
  }
  .nav-menu .nav-dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    border: none;
    box-shadow: none;
    background: transparent;
    padding: 0 0 0.75rem 1rem;
  }
  .nav-toggle { display: block; }
}

/* ---------- 6. BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95em 1.75em;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s var(--ease-out);
  border: 1px solid transparent;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '→';
  font-family: var(--font-display);
  font-size: 1.1em;
  transition: transform 0.3s var(--ease-out);
}
.btn:hover::after { transform: translateX(4px); }

.btn-primary {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.btn-primary:hover {
  background: var(--amber-deep);
  border-color: var(--amber-deep);
  color: var(--paper);
}

.btn-amber {
  background: var(--amber);
  color: var(--paper);
  border-color: var(--amber);
}
.btn-amber:hover {
  background: var(--amber-deep);
  border-color: var(--amber-deep);
}

.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-outline:hover {
  background: var(--ink);
  color: var(--paper);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  padding-inline: 0;
}
.btn-ghost::after { margin-left: 0.25rem; }
.btn-ghost:hover { color: var(--amber-deep); }

.btn-no-arrow::after { display: none; }

/* ---------- 7. HERO ---------- */
.hero {
  padding-top: clamp(3rem, 5vw, 5rem);
  padding-bottom: clamp(4rem, 7vw, 6rem);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: end;
}
@media (min-width: 880px) {
  .hero-grid { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--fs-hero);
  font-weight: 300;
  line-height: 0.96;
  letter-spacing: -0.035em;
  font-variation-settings: "opsz" 144, "SOFT" 50;
  animation: fadeUp 0.9s var(--ease-out) 0.1s backwards;
}
.hero-title em {
  font-style: italic;
  color: var(--amber);
  font-weight: 300;
}
.hero-title .comma { color: var(--amber); font-style: italic; }

.hero-lead {
  font-size: var(--fs-md);
  line-height: 1.55;
  color: var(--slate);
  max-width: 48ch;
  margin-top: 2rem;
  animation: fadeUp 0.9s var(--ease-out) 0.25s backwards;
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.5rem;
  animation: fadeUp 0.9s var(--ease-out) 0.4s backwards;
}

.hero-side {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  animation: fadeUp 0.9s var(--ease-out) 0.3s backwards;
}

.hero-stat-card {
  background: var(--paper-alt);
  border-left: 2px solid var(--amber);
  padding: 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.hero-stat-card .num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1;
  font-weight: 300;
  color: var(--amber);
}
.hero-stat-card .label {
  font-size: 0.9rem;
  color: var(--slate);
}

.hero-image {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--mist);
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease-out);
}
.hero-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(194, 106, 58, 0.15));
  pointer-events: none;
}
.hero-image-caption {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  mix-blend-mode: difference;
  z-index: 1;
}

/* ---------- 8. ANNOUNCEMENT BAR ---------- */
.announce {
  background: var(--ink);
  color: var(--paper-alt);
  font-size: 0.85rem;
  padding: 0.75rem var(--gutter);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
}
.announce strong { color: var(--amber-soft); font-weight: 500; }
.announce a {
  color: var(--paper);
  text-decoration: underline;
  text-underline-offset: 0.25em;
  text-decoration-thickness: 1px;
}

/* ---------- 9. SECTION: SERVICES ---------- */
.section-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 2rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 4rem;
  flex-wrap: wrap;
}
.section-label h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  max-width: 18ch;
}
.section-label .lead { max-width: 42ch; }

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.service-card {
  background: var(--paper);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  min-height: 340px;
  transition: background 0.3s var(--ease-out);
}
.service-card:hover { background: var(--paper-alt); }
.service-card .service-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--slate-soft);
  letter-spacing: 0.2em;
  margin-bottom: 2rem;
}
.service-card h3 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  max-width: 12ch;
}
.service-card p {
  font-size: 0.95rem;
  color: var(--slate);
  flex: 1;
  margin-bottom: 1.5rem;
}
.service-card .service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--amber-deep);
  align-self: flex-start;
}
.service-card .service-link::after {
  content: '→';
  transition: transform 0.25s var(--ease-out);
}
.service-card:hover .service-link::after { transform: translateX(4px); }

/* ---------- 10. SECTORS ---------- */
.sectors-strip {
  background: var(--ink);
  color: var(--paper);
  padding-block: clamp(4rem, 8vw, 7rem);
}
.sectors-strip h2 { color: var(--paper); }
.sectors-strip .section-label { border-bottom-color: var(--ink-soft); }
.sectors-strip .lead { color: var(--paper-alt); opacity: 0.8; }

.sector-list {
  display: grid;
  grid-template-columns: 1fr;
}
.sector-item {
  display: grid;
  grid-template-columns: 60px 1fr 1fr auto;
  gap: 2rem;
  align-items: center;
  padding: 2rem 0;
  border-bottom: 1px solid var(--ink-soft);
  transition: padding 0.35s var(--ease-out);
  position: relative;
}
.sector-item:first-child { border-top: 1px solid var(--ink-soft); }
.sector-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 0;
  height: 1px;
  background: var(--amber);
  transition: width 0.45s var(--ease-out);
  transform: translateY(-50%);
}
.sector-item:hover::before { width: 40px; }
.sector-item:hover { padding-left: 60px; }
.sector-item:hover { border-bottom-color: var(--amber); }
.sector-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--amber-soft);
  letter-spacing: 0.15em;
}
.sector-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.2vw, 2rem);
  font-weight: 300;
  letter-spacing: -0.02em;
}
.sector-desc {
  font-size: 0.95rem;
  color: var(--paper-alt);
  opacity: 0.75;
  max-width: 45ch;
}
.sector-arrow {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--amber);
  transition: transform 0.35s var(--ease-out);
}
.sector-item:hover .sector-arrow { transform: translateX(8px); }

@media (max-width: 768px) {
  .sector-item { grid-template-columns: 1fr; gap: 0.5rem; padding: 1.75rem 0; }
  .sector-desc { order: 3; }
  .sector-arrow { display: none; }
}

/* ---------- 11. STATS ---------- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stats-row .stat {
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.stats-row .stat:last-child { border-right: none; }
.stats-row .stat .num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(3rem, 5vw, 4.5rem);
  line-height: 0.95;
  font-weight: 300;
  color: var(--amber);
  font-variation-settings: "opsz" 144;
}
.stats-row .stat .label {
  font-size: 0.9rem;
  color: var(--slate);
  max-width: 22ch;
}
.stats-row .stat .unit {
  font-family: var(--font-body);
  font-size: 0.5em;
  vertical-align: super;
  font-style: normal;
  color: var(--amber);
  letter-spacing: 0;
}

@media (max-width: 700px) {
  .stats-row .stat { border-right: none; border-bottom: 1px solid var(--line); }
  .stats-row .stat:last-child { border-bottom: none; }
}

/* ---------- 12. CASES / REALIZATIONS ---------- */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}
.case-card {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  text-decoration: none;
  color: inherit;
  transition: transform 0.4s var(--ease-out);
}
.case-card:hover { transform: translateY(-4px); }
.case-cover {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--mist);
  position: relative;
}
.case-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease-out);
}
.case-card:hover .case-cover img { transform: scale(1.04); }
.case-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--paper);
  padding: 0.4rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 500;
}
.case-body h3 {
  font-size: 1.35rem;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}
.case-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate-soft);
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.case-meta span::after {
  content: '·';
  margin-left: 1rem;
  color: var(--amber);
}
.case-meta span:last-child::after { display: none; }

/* ---------- 13. TESTIMONIAL ---------- */
.testimonials-wrap {
  background: var(--paper-alt);
}
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
}
.testimonial {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--amber);
}
.testimonial .quote {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 1.8vw, 1.6rem);
  font-weight: 300;
  line-height: 1.3;
  color: var(--ink);
  font-style: italic;
  letter-spacing: -0.015em;
}
.testimonial .quote::before {
  content: '«';
  color: var(--amber);
  margin-right: 0.15em;
  font-size: 1.2em;
  vertical-align: -0.1em;
}
.testimonial .quote::after {
  content: '»';
  color: var(--amber);
  margin-left: 0.15em;
  font-size: 1.2em;
  vertical-align: -0.1em;
}
.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}
.testimonial-author .name { font-weight: 600; font-size: 0.95rem; }
.testimonial-author .role {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate-soft);
}

/* ---------- 14. ZONES MAP ---------- */
.zones-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}
@media (min-width: 900px) {
  .zones-wrap { grid-template-columns: 1fr 1.2fr; gap: 4rem; }
}

.zones-list h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber-deep);
}
.zones-list ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem 1.5rem;
  margin-bottom: 2.5rem;
  font-size: 0.95rem;
}
.zones-list li {
  padding-block: 0.25rem;
  color: var(--ink-soft);
}
.zones-list a { border-bottom: 1px solid transparent; }
.zones-list a:hover { border-bottom-color: var(--amber); color: var(--amber-deep); }

.zones-visual {
  aspect-ratio: 4/5;
  background: var(--paper-alt);
  position: relative;
  overflow: hidden;
  border-left: 2px solid var(--amber);
}

/* ---------- 15. FAQ ---------- */
.faq-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item summary {
  padding: 1.75rem 0;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.4vw, 1.35rem);
  font-weight: 400;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  color: var(--ink);
  transition: color 0.25s var(--ease-out);
  letter-spacing: -0.015em;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-family: var(--font-display);
  font-size: 1.5em;
  font-weight: 300;
  color: var(--amber);
  transition: transform 0.3s var(--ease-out);
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item[open] summary { color: var(--amber-deep); }
.faq-item .faq-answer {
  padding: 0 0 1.75rem;
  color: var(--slate);
  font-size: 1rem;
  max-width: 70ch;
  line-height: 1.65;
}

/* ---------- 16. CTA BLOCK ---------- */
.cta-block {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(3.5rem, 6vw, 6rem) var(--gutter);
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 60%;
  height: 160%;
  background: radial-gradient(ellipse at center, rgba(194, 106, 58, 0.18), transparent 70%);
  pointer-events: none;
}
.cta-block .container {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}
@media (min-width: 800px) {
  .cta-block .container { grid-template-columns: 1.3fr 1fr; gap: 4rem; }
}
.cta-block h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  color: var(--paper);
  max-width: 16ch;
}
.cta-block h2 em { color: var(--amber-soft); font-style: italic; }
.cta-block p { color: var(--paper-alt); opacity: 0.85; max-width: 42ch; margin-bottom: 2rem; }
.cta-block .cta-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.cta-block .btn-outline { color: var(--paper); border-color: var(--paper); }
.cta-block .btn-outline:hover { background: var(--paper); color: var(--ink); }
.cta-block .contact-detail {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.cta-block .contact-line {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.25rem 0;
  border-top: 1px solid rgba(246, 243, 236, 0.15);
}
.cta-block .contact-line:last-child { border-bottom: 1px solid rgba(246, 243, 236, 0.15); }
.cta-block .contact-line .label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber-soft);
}
.cta-block .contact-line .value {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 300;
}

/* ---------- 17. FOOTER ---------- */
.site-footer {
  background: var(--paper-alt);
  padding-top: clamp(3rem, 5vw, 5rem);
  padding-bottom: 2rem;
  border-top: 1px solid var(--line);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--line);
}
@media (min-width: 760px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
  }
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--slate-soft);
  margin-bottom: 1.25rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col a {
  color: var(--ink-soft);
  font-size: 0.95rem;
  transition: color 0.2s var(--ease-out);
}
.footer-col a:hover { color: var(--amber-deep); }
.footer-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}
.footer-desc {
  color: var(--slate);
  max-width: 36ch;
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.95rem;
}
.footer-contact .phone {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--ink);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--slate-soft);
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom ul { display: flex; gap: 2rem; flex-wrap: wrap; }

/* ---------- 18. FORMS ---------- */
.form-block {
  background: var(--paper-alt);
  padding: 2.5rem 2rem;
  border-left: 2px solid var(--amber);
}
@media (min-width: 760px) {
  .form-block { padding: 3.5rem 3rem; }
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}
.form-field label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate-soft);
  font-weight: 500;
}
.form-field input,
.form-field textarea,
.form-field select {
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  background: var(--paper);
  font-size: 1rem;
  font-family: inherit;
  color: var(--ink);
  transition: all 0.2s var(--ease-out);
  border-radius: 0;
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(194, 106, 58, 0.1);
}
.form-field textarea { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }

/* ---------- 19. PAGE HEADER (internal pages) ---------- */
.page-header {
  padding-top: clamp(3rem, 5vw, 5rem);
  padding-bottom: clamp(3rem, 5vw, 5rem);
  border-bottom: 1px solid var(--line);
}
.page-header .breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate-soft);
  margin-bottom: 2rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.page-header .breadcrumb a:hover { color: var(--amber-deep); }
.page-header .breadcrumb span { color: var(--line); }
.page-header h1 {
  font-size: var(--fs-4xl);
  max-width: 18ch;
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 0.98;
}
.page-header h1 em { color: var(--amber); font-style: italic; }
.page-header .lead { margin-top: 2rem; max-width: 55ch; }

/* ---------- 20. ARTICLE / RICH CONTENT ---------- */
.rich-content { max-width: 720px; }
.rich-content h2 {
  font-size: clamp(1.75rem, 2.5vw, 2.25rem);
  margin-top: 3rem;
  margin-bottom: 1.25rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.rich-content h2:first-child { margin-top: 0; border-top: none; padding-top: 0; }
.rich-content h3 {
  font-size: clamp(1.25rem, 1.8vw, 1.5rem);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}
.rich-content p { margin-bottom: 1.25rem; color: var(--ink-soft); }
.rich-content ul, .rich-content ol { padding-left: 1.5rem; margin-bottom: 1.5rem; }
.rich-content ul li {
  position: relative;
  padding-left: 0.75rem;
  margin-bottom: 0.6rem;
  list-style: none;
  color: var(--ink-soft);
}
.rich-content ul li::before {
  content: '';
  position: absolute;
  left: -1rem;
  top: 0.7em;
  width: 0.5rem;
  height: 1px;
  background: var(--amber);
}
.rich-content ol { list-style: decimal; }
.rich-content ol li { margin-bottom: 0.6rem; color: var(--ink-soft); padding-left: 0.5rem; }
.rich-content strong { color: var(--ink); }
.rich-content blockquote {
  border-left: 2px solid var(--amber);
  padding: 0.5rem 0 0.5rem 1.75rem;
  margin: 2rem 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.25rem;
  line-height: 1.4;
  color: var(--ink);
  font-weight: 300;
}
.rich-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.95rem;
}
.rich-content th, .rich-content td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
}
.rich-content th {
  background: var(--paper-alt);
  font-weight: 600;
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}
.rich-content img {
  width: 100%;
  margin: 2rem 0;
}

/* ---------- 21. TECH SPECS ---------- */
.tech-specs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid var(--line);
  background: var(--paper);
  margin: 3rem 0;
}
@media (min-width: 640px) { .tech-specs { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .tech-specs { grid-template-columns: repeat(4, 1fr); } }
.tech-spec {
  padding: 2rem 1.75rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.tech-spec:last-child { border-right: none; }
.tech-spec .num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 2.75rem;
  line-height: 1;
  font-weight: 300;
  color: var(--amber);
}
.tech-spec .label {
  font-size: 0.85rem;
  color: var(--slate);
  max-width: 20ch;
  margin-top: 0.75rem;
}

/* ---------- 22. PROCESS ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  counter-reset: step;
}
.process-step {
  counter-increment: step;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  position: relative;
}
.process-step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--amber);
  line-height: 0.9;
  display: block;
  margin-bottom: 1.25rem;
}
.process-step h4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  font-weight: 400;
}
.process-step p {
  font-size: 0.95rem;
  color: var(--slate);
}

/* ---------- 23. UTIL ---------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.text-center { text-align: center; }
.text-amber { color: var(--amber); }
.text-amber-deep { color: var(--amber-deep); }
.text-slate { color: var(--slate); }
.italic { font-style: italic; }
.mt-3 { margin-top: 1rem; }
.mt-5 { margin-top: 2rem; }
.mt-7 { margin-top: 3rem; }

.divider-dot {
  color: var(--amber);
  margin-inline: 0.5em;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  background: var(--paper-alt);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate);
}
.badge.dot::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
}

/* ---------- 24. MOBILE CTA BAR ---------- */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--ink);
  z-index: 90;
  box-shadow: 0 -8px 24px rgba(14, 16, 19, 0.1);
}
.mobile-cta a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem;
  color: var(--paper);
  font-size: 0.9rem;
  font-weight: 500;
  border-right: 1px solid var(--ink-soft);
}
.mobile-cta a:last-child { border-right: none; background: var(--amber); }
.mobile-cta a:last-child:hover { background: var(--amber-deep); }
@media (max-width: 640px) {
  .mobile-cta { display: flex; }
  body { padding-bottom: 3.75rem; }
}

/* ---------- 26. LOGO IMAGE ---------- */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0;
  text-decoration: none;
  flex-shrink: 0;
}
.brand-logo img {
  height: 42px;
  width: auto;
  display: block;
}
@media (max-width: 640px) { .brand-logo img { height: 34px; } }

/* Badge teal (couleur logo — accent ponctuel) */
.badge-teal {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  background: rgba(43, 184, 178, 0.08);
  border: 1px solid rgba(43, 184, 178, 0.3);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal-deep);
}
.badge-teal::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  flex-shrink: 0;
}

/* Footer logo */
.footer-logo-img {
  height: 36px;
  width: auto;
  margin-bottom: 1rem;
  display: block;
}

/* Header logo : mix-blend-mode supprime le fond blanc du JPG sur fond clair */
.brand-logo img {
  mix-blend-mode: multiply;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.reveal { opacity: 0; transform: translateY(24px); transition: all 0.9s var(--ease-out); }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}