/* RUBRIQUE CSS: Polices Google Fonts utilisees par tout le site */
@import url("https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@500;600;700&family=Inter:wght@400;500;600;700;800&family=Jost:wght@300;400;500;600&display=swap");

/* RUBRIQUE CSS: Variables globales - couleurs, largeur max et valeurs partagees */
:root {
  --ink: #151515;
  --muted: #545454;
  --soft: #f4f4f2;
  --paper: #ffffff;
  --dark: #10100f;
  --gold: #f2af47;
  --gold-dark: #c9852a;
  --line: rgba(21, 21, 21, 0.12);
  --shadow-soft: 0 18px 48px rgba(0,0,0,0.08);
  --shadow-deep: 0 34px 80px rgba(0,0,0,0.18);
  --max: 1680px;
}

/* RUBRIQUE CSS: Base globale et comportement commun des balises */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Jost", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

::selection {
  background: rgba(214, 168, 79, 0.28);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: min(var(--max), calc(100% - clamp(32px, 8vw, 180px)));
  margin: 0 auto;
}

/* RUBRIQUE CSS: En-tete fixe, navigation desktop et sous-menus */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  color: #fff;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 260ms ease, color 260ms ease, border-color 260ms ease, box-shadow 260ms ease;
}

.site-header.scrolled,
.site-header.menu-open {
  color: var(--ink);
  background: rgba(255, 253, 248, 0.95);
  border-bottom-color: var(--line);
  box-shadow: 0 14px 34px rgba(0,0,0,0.08);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
  letter-spacing: 0;
}

.brand strong {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 25px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand span {
  color: var(--gold-dark);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.brand.brand-mark {
  flex-direction: row;
  align-items: center;
  gap: 0;
  cursor: default;
}

.brand-mark img {
  height: 62px;
  width: auto;
  display: block;
  flex-shrink: 0;
  margin-right: -26px;
}

.brand-mark .brand-name {
  font-family: "Inter", Arial, sans-serif;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0;
  color: #fff;
  text-transform: none;
  transition: color 260ms ease;
}

.site-header.scrolled .brand-mark .brand-name,
.site-header.menu-open .brand-mark .brand-name {
  color: var(--ink);
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  row-gap: 4px;
  gap: 1px;
  font-family: "Inter", Arial, sans-serif;
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.31);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  padding: 4px 6px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.site-header.scrolled .nav-links,
.site-header.menu-open .nav-links {
  background: rgba(21, 21, 21, 0.06);
  border-color: var(--line);
}

.nav-item {
  position: relative;
  padding: 8px 12px;
}

.nav-item > a {
  color: currentColor;
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  padding: 4px 0;
  position: relative;
  white-space: nowrap;
}

.nav-item > a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 240ms ease;
}

.nav-item:hover > a::after,
.nav-item.active > a::after {
  transform: scaleX(1);
  transform-origin: left;
}

.mega-panel {
  position: absolute;
  top: 100%;
  left: 50%;
  min-width: 250px;
  display: grid;
  gap: 0;
  padding: 12px 0;
  background: rgba(14, 14, 13, 0.74);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.16);
  box-shadow: 0 24px 46px rgba(0,0,0,0.16);
  backdrop-filter: blur(18px);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 12px);
  transition: opacity 220ms ease, transform 220ms ease;
}

.mega-panel::before {
  content: "";
  position: absolute;
  top: -8px;
  left: calc(50% - 8px);
  width: 16px;
  height: 16px;
  background: rgba(14, 14, 13, 0.74);
  border-left: 1px solid rgba(255,255,255,0.16);
  border-top: 1px solid rgba(255,255,255,0.16);
  transform: rotate(45deg);
}

.nav-item:hover .mega-panel,
.nav-item:focus-within .mega-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.mega-panel a {
  position: relative;
  display: block;
  padding: 12px 18px;
  color: rgba(255,255,255,0.88);
  font-size: 13px;
  font-weight: 500;
  text-transform: none;
  white-space: nowrap;
  transition: color 180ms ease, background 180ms ease, padding 180ms ease;
}

.mega-panel a:hover {
  color: #fff;
  background: rgba(214,168,79,0.22);
  padding-left: 22px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang-toggle,
.menu-toggle {
  min-width: 44px;
  min-height: 38px;
  border: 1px solid rgba(255,255,255,0.38);
  background: rgba(255,255,255,0.08);
  color: currentColor;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.site-header.scrolled .lang-toggle,
.site-header.scrolled .menu-toggle,
.site-header.menu-open .lang-toggle,
.site-header.menu-open .menu-toggle {
  border-color: var(--line);
  background: #fff;
  color: var(--ink);
}

.menu-toggle { display: none; font-size: 22px; line-height: 1; }

/* RUBRIQUE CSS: Selecteur de langue avec drapeaux FR/EN */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  background: rgba(255, 255, 255, 0.31);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  padding: 4px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.lang-option {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: none;
  background: transparent;
  color: #fff;
  font-family: "Inter", Arial, sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 7px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 200ms ease, color 200ms ease;
}

.lang-option svg { flex: none; border-radius: 2px; }

.lang-option.active {
  background: #fff;
  color: var(--ink);
}

.site-header.scrolled .lang-option,
.site-header.menu-open .lang-option {
  color: var(--ink);
}

.site-header.scrolled .lang-option.active,
.site-header.menu-open .lang-option.active {
  background: var(--dark);
  color: #fff;
}

.site-header.scrolled .lang-switch,
.site-header.menu-open .lang-switch {
  background: rgba(21, 21, 21, 0.06);
  border-color: var(--line);
}

/* RUBRIQUE CSS: Hero de la page d'accueil */
.hero {
  position: relative;
  color: #fff;
  background:
    radial-gradient(ellipse 50% 55% at 14% 78%, rgba(242,175,71,0.24), transparent 62%),
    linear-gradient(to left, rgba(8,8,8,0.82) 0%, rgba(8,8,8,0.5) 42%, rgba(8,8,8,0.1) 74%),
    url("images/hero-background.svg") center/cover no-repeat;
  background-attachment: fixed;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 32%;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, var(--paper));
  opacity: 0.16;
}

.hero-inner {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-columns: minmax(0, 760px);
  justify-content: end;
  align-content: center;
  padding: 96px 0 92px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1, h2, h3 {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0;
}

h1 { font-size: clamp(46px, 8vw, 92px); max-width: 850px; }
h2 { font-size: clamp(34px, 5vw, 58px); }
h3 { font-size: 30px; }

.hero .eyebrow {
  color: #fff;
  font-family: "Inter", Arial, sans-serif;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0;
  font-size: 17px;
}

.hero h1 .accent { color: var(--gold); }

.hero p {
  max-width: 600px;
  margin: 24px 0 0;
  color: rgba(255,255,255,0.82);
  font-size: 20px;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.btn {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 20px;
  border: 1px solid var(--gold);
  background: var(--gold);
  color: #14110d;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 13px;
  cursor: pointer;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease, background 220ms ease, color 220ms ease;
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.34), transparent);
  transform: translateX(-120%);
  transition: transform 520ms ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(0,0,0,0.12);
}

.btn:hover::before {
  transform: translateX(120%);
}

.btn.secondary {
  background: transparent;
  color: inherit;
  border-color: rgba(255,255,255,0.42);
}

.btn.dark {
  background: var(--dark);
  border-color: var(--dark);
  color: #fff;
}

/* RUBRIQUE CSS: Sections generiques, titres, grilles, cartes et blocs media */
.section {
  position: relative;
  scroll-margin-top: 92px;
  padding: 76px 0;
  background: var(--paper);
  overflow: hidden;
}

.section.alt { background: var(--soft); }

.section.slim {
  padding: 34px 0;
}

.section-head {
  max-width: 760px;
  margin-bottom: 32px;
}

.section-head p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.grid {
  display: grid;
  gap: 24px;
}

.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.compact-cards {
  align-items: stretch;
}

.card,
.stat {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.86), rgba(255,255,255,0.68));
  padding: 28px;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 1px 0 rgba(255,255,255,0.65) inset;
  transition: transform 320ms ease, box-shadow 320ms ease, border-color 320ms ease, background 320ms ease;
}

a.card {
  display: block;
}

.card::before,
.stat::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(214,168,79,0.18), transparent 38%);
  opacity: 0;
  transition: opacity 320ms ease;
}

.card:hover,
.stat:hover {
  transform: translateY(-7px);
  border-color: rgba(214,168,79,0.42);
  box-shadow: var(--shadow-soft);
}

.card:hover::before,
.stat:hover::before {
  opacity: 1;
}

.card p,
.stat p { margin: 12px 0 0; color: var(--muted); }

.stat strong {
  display: block;
  color: var(--gold-dark);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 42px;
  line-height: 1;
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.split.reverse {
  grid-template-columns: 0.9fr 1.1fr;
}

.media-panel {
  position: relative;
  min-height: 500px;
  border-radius: 8px;
  overflow: hidden;
  background: url("images/excavator-action.jpg") center/108% auto;
  box-shadow: var(--shadow-deep);
  transform: translate3d(var(--media-x, 0), var(--media-y, 0), 0);
  transition: transform 420ms ease, box-shadow 420ms ease, background-size 900ms ease, filter 420ms ease;
}

.media-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.06), rgba(0,0,0,0.30)),
    radial-gradient(circle at 22% 18%, rgba(214,168,79,0.18), transparent 34%);
  mix-blend-mode: multiply;
}

.media-panel::after {
  content: "";
  position: absolute;
  inset: 16px;
  pointer-events: none;
  border: 1px solid rgba(255,255,255,0.24);
  opacity: 0;
  transform: scale(0.98);
  transition: opacity 320ms ease, transform 320ms ease;
}

.media-panel:hover {
  background-size: 114% auto;
  box-shadow: 0 38px 90px rgba(0,0,0,0.22);
  filter: saturate(1.04) contrast(1.03);
}

.media-panel:hover::after {
  opacity: 1;
  transform: scale(1);
}

.media-panel.map {
  background: url("images/dump-truck-pit-mine.jpg") center/108% auto;
}

/* RUBRIQUE CSS: Hero des pages internes */
.page-hero {
  position: relative;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(16,16,15,0.88), rgba(16,16,15,0.46)),
    url("images/wide-angle-shot-excavation-machines-lookout-jackerath-garzweiler-skywalk-germany.jpg") center/cover;
  background-attachment: fixed;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.24));
}

.page-hero .container {
  position: relative;
  z-index: 1;
  min-height: 390px;
  display: grid;
  align-content: end;
  padding: 96px 0 62px;
}

.page-hero .page-hero-compact {
  min-height: 340px;
  max-width: 920px;
}

.page-hero p {
  max-width: 760px;
  margin: 20px 0 0;
  color: rgba(255,255,255,0.82);
  font-size: 20px;
}

/* RUBRIQUE CSS: Accueil - bande de chiffres clés avec séparateurs */
.stats-band {
  background: var(--dark);
  color: #fff;
}

.stats-band__inner {
  display: flex;
  align-items: stretch;
}

.stats-band__item {
  flex: 1;
  padding: 36px 24px;
  text-align: center;
}

.stats-band__sep {
  width: 1px;
  background: rgba(255, 255, 255, 0.12);
  align-self: stretch;
  flex-shrink: 0;
}

.stats-band__figure {
  display: block;
  font-family: "Inter", Arial, sans-serif;
  font-size: clamp(36px, 4vw, 56px);
  color: var(--gold);
  line-height: 1;
  font-weight: 700;
}

.stats-band__label {
  margin: 8px 0 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.64);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* RUBRIQUE CSS: Accueil - section About split (image gauche, texte droite) */
.about-split__inner {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 72px;
  align-items: center;
}

.about-split__media {
  overflow: hidden;
  border-radius: 4px;
  box-shadow: var(--shadow-deep);
  aspect-ratio: 4 / 5;
}

.about-split__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
  display: block;
  transition: transform 600ms ease;
}

.about-split__media:hover img {
  transform: scale(1.03);
}

.about-split__text h2 {
  margin: 16px 0 20px;
}

.about-split__text p {
  color: var(--muted);
  margin: 0 0 16px;
  font-size: 17px;
  line-height: 1.7;
}

/* RUBRIQUE CSS: Accueil - onglets services interactifs */
.services-tabs__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--line);
}

.services-tabs__tab {
  padding: 13px 22px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
  margin-bottom: -1px;
  transition: color 200ms ease, border-color 200ms ease;
  letter-spacing: 0.04em;
}

.services-tabs__tab:hover {
  color: var(--ink);
}

.services-tabs__tab[aria-selected="true"] {
  color: var(--ink);
  border-bottom-color: var(--gold);
}

.services-tabs__panel[hidden] {
  display: none;
}

.services-tabs__panel:not([hidden]) {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  animation: svcFadeIn 340ms ease;
}

@keyframes svcFadeIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.services-tabs__panel-media {
  overflow: hidden;
  border-radius: 4px;
  box-shadow: var(--shadow-deep);
}

.services-tabs__panel-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
  transition: transform 600ms ease;
}

.services-tabs__panel-media:hover img {
  transform: scale(1.03);
}

.services-tabs__panel-text h3 {
  font-size: clamp(28px, 3vw, 40px);
  margin-bottom: 18px;
}

.services-tabs__panel-text p {
  color: var(--muted);
  margin: 0 0 28px;
  font-size: 17px;
  line-height: 1.7;
}

/* RUBRIQUE CSS: Accueil - section Pourquoi la RDC fond sombre */
.why-drc {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: var(--dark);
  padding: 76px 0;
  scroll-margin-top: 92px;
}

.why-drc__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
  opacity: 0.16;
  pointer-events: none;
}

.why-drc__head {
  max-width: 760px;
  margin-bottom: 36px;
}

.why-drc__head h2 {
  color: #fff;
  margin-top: 14px;
}

.why-drc__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.why-drc__item {
  padding: 28px 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-top: 2px solid var(--gold);
  position: relative;
  transition: transform 320ms ease, background 320ms ease;
}

.why-drc__item:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.04);
}

.why-drc__number {
  display: block;
  color: var(--gold);
  font-family: "Inter", Arial, sans-serif;
  font-size: 42px;
  line-height: 1;
  margin-bottom: 14px;
  font-weight: 700;
}

.why-drc__item h3 {
  font-size: 20px;
  margin-bottom: 12px;
  color: #fff;
}

.why-drc__item p {
  color: rgba(255, 255, 255, 0.64);
  font-size: 15px;
  margin: 0;
  line-height: 1.65;
}

/* RUBRIQUE CSS: Accueil - grille d'opportunités avec cartes photos et hover */
.opp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 0;
}

.opp-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.65) inset;
  transition: transform 320ms ease, box-shadow 320ms ease, border-color 320ms ease;
}

.opp-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-soft);
  border-color: rgba(214, 168, 79, 0.42);
}

.opp-card__media {
  overflow: hidden;
}

.opp-card__media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  transition: transform 600ms ease;
}

.opp-card:hover .opp-card__media img {
  transform: scale(1.06);
}

.opp-card__body {
  padding: 24px;
}

.opp-card__tag {
  display: inline-block;
  padding: 4px 10px;
  background: var(--soft);
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 2px;
  margin-bottom: 12px;
}

.opp-card__body h3 {
  font-size: 26px;
  margin-bottom: 10px;
}

.opp-card__body p {
  color: var(--muted);
  font-size: 15px;
  margin: 0 0 18px;
  line-height: 1.6;
}

.opp-card__link {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--gold-dark);
  letter-spacing: 0.06em;
  transition: color 200ms ease;
}

.opp-card__link:hover {
  color: var(--ink);
}

/* RUBRIQUE CSS: Accueil - section CTA finale fond sombre */
.home-cta {
  position: relative;
  overflow: hidden;
  padding: 76px 0;
  background: var(--dark);
  color: #fff;
}

.home-cta__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left center;
  opacity: 0.16;
  pointer-events: none;
}

.home-cta__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 740px;
  margin: 0 auto;
}

.home-cta__inner h2 {
  color: #fff;
  margin: 14px 0 20px;
}

.home-cta__inner p {
  color: rgba(255, 255, 255, 0.68);
  font-size: 18px;
  margin: 0;
}

.home-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
  justify-content: center;
}

/* RUBRIQUE CSS: Services et secteurs - index internes et détails */
.service-index {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.service-index a {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 9px 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.78);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  transition: transform 200ms ease, border-color 200ms ease, background 200ms ease;
}

.service-index a:hover {
  transform: translateY(-2px);
  border-color: rgba(214,168,79,0.72);
  background: #fff;
}

.service-detail,
.sector-detail {
  scroll-margin-top: 96px;
}

.service-note {
  background: rgba(255,255,255,0.86);
}

.sector-cards .card {
  min-height: 230px;
}

/* RUBRIQUE CSS: Contact - carte et bloc formulaire */
.contact-layout {
  align-items: start;
}

.contact-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,0.82);
  box-shadow: var(--shadow-soft);
}

.contact-side {
  min-width: 0;
}

.contact-list {
  margin-top: 18px;
}

.map-card {
  position: relative;
  display: block;
  min-height: 340px;
  margin-top: 28px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-deep);
  background: var(--soft);
  isolation: isolate;
}

.map-card iframe {
  width: 100%;
  height: 360px;
  display: block;
  border: 0;
  filter: saturate(0.9) contrast(1.02);
}

.map-card span {
  position: absolute;
  left: 18px;
  bottom: 18px;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 10px 14px;
  background: var(--dark);
  color: #fff;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 12px;
  box-shadow: 0 14px 28px rgba(0,0,0,0.22);
  transition: transform 220ms ease, background 220ms ease;
}

.map-card:hover span {
  transform: translateY(-3px);
  background: #000;
}

.list {
  display: grid;
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

/* RUBRIQUE CSS: Galerie evenements, filtres et lightbox */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}

.filter-btn {
  min-height: 40px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.filter-btn.active {
  border-color: var(--gold);
  background: var(--gold);
}

.filter-btn:hover {
  transform: translateY(-2px);
  border-color: rgba(214,168,79,0.7);
  box-shadow: 0 12px 24px rgba(0,0,0,0.08);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.gallery button {
  position: relative;
  min-height: 230px;
  border: 0;
  border-radius: 8px;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  cursor: pointer;
  transform: translateY(0);
  transition: transform 320ms ease, box-shadow 320ms ease, background-size 900ms ease, filter 320ms ease;
}

.gallery button:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-soft);
  background-size: 108%;
  filter: saturate(1.05) contrast(1.03);
}

.gallery button span {
  display: block;
  width: 100%;
  height: 100%;
  padding: 18px;
  color: #fff;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,0.72));
  text-align: left;
  align-content: end;
  font-weight: 700;
  transition: background 320ms ease, padding 320ms ease;
}

.gallery button:hover span {
  padding-bottom: 24px;
  background: linear-gradient(180deg, transparent 28%, rgba(0,0,0,0.78));
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background: rgba(0,0,0,0.84);
}

.lightbox.open { display: flex; }

.lightbox-content {
  width: min(980px, 100%);
  color: #fff;
}

.lightbox-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  background-size: cover;
  background-position: center;
  border-radius: 8px;
}

.lightbox-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
}

.icon-btn {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,0.28);
  background: rgba(255,255,255,0.08);
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.icon-btn:hover {
  transform: translateY(-2px);
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.5);
}

/* RUBRIQUE CSS: Formulaire de contact et champs */
.contact-form {
  display: grid;
  gap: 14px;
}

label span {
  display: block;
  margin-bottom: 7px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 14px 15px;
  font: inherit;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

textarea { min-height: 150px; resize: vertical; }

input:focus,
textarea:focus {
  outline: 0;
  border-color: rgba(214,168,79,0.78);
  box-shadow: 0 0 0 4px rgba(214,168,79,0.14);
}

/* RUBRIQUE CSS: Messages d'état du formulaire de contact */
.form-success,
.form-error {
  margin: 0;
  padding: 12px 16px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
}

.form-success {
  background: rgba(39, 174, 96, 0.12);
  color: #1a6b3c;
  border: 1px solid rgba(39, 174, 96, 0.28);
}

.form-error {
  background: rgba(192, 57, 43, 0.1);
  color: #8e1c0f;
  border: 1px solid rgba(192, 57, 43, 0.24);
}

[data-submit-btn][disabled] {
  opacity: 0.66;
  cursor: not-allowed;
  pointer-events: none;
}

/* RUBRIQUE CSS: Pied de page */
.site-footer {
  color: rgba(255,255,255,0.78);
  background: var(--dark);
  padding: 62px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 34px;
  margin-bottom: 40px;
}

.site-footer h3 {
  color: #fff;
  font-size: 24px;
}

.site-footer a { display: block; margin: 8px 0; }

.site-footer a {
  transition: color 180ms ease, transform 180ms ease;
}

.site-footer a:hover {
  color: #fff;
  transform: translateX(3px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,0.14);
  font-size: 13px;
}

/* RUBRIQUE CSS: Bouton flottant WhatsApp */
.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  overflow: hidden;
  border-radius: 50%;
  background: #25d366;
  color: #10100f;
  font-weight: 900;
  box-shadow: 0 18px 36px rgba(0,0,0,0.24);
  transition: transform 240ms ease, box-shadow 240ms ease;
}

.whatsapp-float img {
  width: 82%;
  height: 82%;
  object-fit: contain;
}

.whatsapp-float:hover {
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 22px 46px rgba(0,0,0,0.28);
}

/* RUBRIQUE CSS: Animations d'apparition au scroll */
[data-animate] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 850ms ease, transform 850ms ease;
  transition-delay: var(--reveal-delay, 0ms);
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

.section-head[data-animate] {
  transform: translateY(34px);
}

.grid [data-animate] {
  transform: translateY(30px) scale(0.985);
}

.grid [data-animate].visible {
  transform: translateY(0) scale(1);
}

.grid .card[data-animate].visible:hover,
.grid .stat[data-animate].visible:hover {
  transform: translateY(-7px) scale(1);
}

.split > [data-animate]:first-child {
  transform: translateX(-24px);
}

.split > [data-animate]:last-child {
  transform: translateX(24px);
}

.split > [data-animate].visible {
  transform: translateX(0);
}

.card[data-animate],
.stat[data-animate] {
  transition:
    opacity 850ms ease,
    transform 850ms ease,
    box-shadow 320ms ease,
    border-color 320ms ease,
    background 320ms ease;
  transition-delay: var(--reveal-delay, 0ms), var(--reveal-delay, 0ms), 0ms, 0ms, 0ms;
}

.media-panel[data-animate] {
  transition:
    opacity 850ms ease,
    transform 850ms ease,
    box-shadow 420ms ease,
    background-size 900ms ease,
    filter 420ms ease;
  transition-delay: var(--reveal-delay, 0ms), var(--reveal-delay, 0ms), 0ms, 0ms, 0ms;
}

.media-panel[data-animate].visible {
  transform: translate3d(var(--media-x, 0), var(--media-y, 0), 0);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    transition-duration: 1ms !important;
    transition-delay: 0ms !important;
  }
  [data-animate],
  .grid [data-animate],
  .split > [data-animate] {
    opacity: 1;
    transform: none;
  }
}

/* RUBRIQUE CSS: Responsive tablette et menu mobile */
@media (max-width: 940px) {
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-links {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 18px 20px;
    background: var(--paper);
    color: var(--ink);
    border: none;
    border-radius: 0 0 14px 14px;
    border-bottom: 1px solid var(--line);
    max-height: calc(100vh - 76px);
    overflow: auto;
  }
  .nav-links.open { display: flex; }
  .nav-item { padding: 0; border-bottom: 1px solid var(--line); }
  .nav-item > a { padding: 14px 0; width: 100%; }
  .mega-panel {
    position: static;
    min-width: 0;
    padding: 0 0 10px 14px;
    background: transparent;
    border: 0;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }
  .mega-panel::before { display: none; }
  .mega-panel a { padding: 7px 0; white-space: normal; }
  .grid.two, .grid.three, .grid.four, .split, .split.reverse, .footer-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr 1fr; }
  .hero-inner { min-height: 680px; }
  .split > [data-animate]:first-child,
  .split > [data-animate]:last-child {
    transform: translateY(26px);
  }
  .stats-band__inner { flex-wrap: wrap; }
  .stats-band__item { flex: 0 0 calc(50% - 1px); }
  .stats-band__sep:nth-child(4) { display: none; }
  .about-split__inner { grid-template-columns: 1fr; gap: 36px; }
  .about-split__media { aspect-ratio: 16 / 9; }
  .services-tabs__panel:not([hidden]) { grid-template-columns: 1fr; gap: 28px; }
  .services-tabs__tab { padding: 11px 14px; font-size: 12px; }
  .why-drc__grid { grid-template-columns: 1fr 1fr; }
  .why-drc { padding: 72px 0; }
  .opp-grid { grid-template-columns: 1fr; }
  .home-cta { padding: 72px 0; }
}

/* RUBRIQUE CSS: Responsive mobile et petits ecrans */
@media (max-width: 620px) {
  .container { width: min(var(--max), calc(100% - 28px)); }
  .section { padding: 66px 0; }
  .gallery { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .brand strong { font-size: 21px; }
  .media-panel { min-height: 340px; }
  .contact-card { padding: 20px; }
  .map-card,
  .map-card iframe { min-height: 300px; height: 300px; }
  .hero,
  .page-hero { background-attachment: scroll; }
  .stats-band__item { flex: 0 0 100%; }
  .stats-band__sep { display: none; }
  .why-drc__grid { grid-template-columns: 1fr; }
  .why-drc { padding: 56px 0; }
  .services-tabs__nav { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 0; }
  .services-tabs__tab { white-space: nowrap; flex-shrink: 0; }
  .services-tabs__panel-text h3 { font-size: 26px; }
  .opp-grid { gap: 18px; }
  .home-cta { padding: 64px 0; }
  .home-cta__actions { flex-direction: column; align-items: center; }
}

/* RUBRIQUE CSS: Champ anti-spam invisible (honeypot) du formulaire de contact */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* RUBRIQUE CSS: Note de confidentialite sous le formulaire de contact */
.form-privacy {
  font-size: 13px;
  color: var(--muted);
  margin-top: 10px;
}