/* =========================================================================
   CIRCUM OCÉAN — Site web (prototype statique)
   Feuille de style principale. CSS3 natif, custom properties, Flex/Grid.
   Convention : BEM léger. Sections délimitées par des commentaires.
   ========================================================================= */

/* -------------------------------------------------------------------------
   1. TOKENS
   ------------------------------------------------------------------------- */
:root {
  /* Palette (charte site) */
  --noir: #13100d; /* fond header/footer, overlay hero, texte */
  --noir-2: #1d1915; /* surface sombre alternative */
  --bleu: #009ee2; /* aplats de section, CTA, liens, hover/focus */
  --bleu-600: #0086c2;
  --bleu-050: #eef8fe;
  --jaune: #ffec00; /* accent ponctuel uniquement */
  --blanc: #ffffff;
  --gris-050: #f6f7f8;
  --gris-100: #eceef0;
  --gris-200: #dce0e3;
  --gris-400: #9aa1a7;
  --gris-600: #5c6469;
  --gris-800: #2a2e31;

  /* Sémantique */
  --text: var(--noir);
  --text-muted: var(--gris-600);
  --text-on-dark: var(--blanc);
  --bg: var(--blanc);
  --bg-dark: var(--noir);
  --bg-blue: var(--bleu);
  --bg-soft: var(--gris-050);
  --accent: var(--bleu);
  --accent-yellow: var(--jaune);

  /* Typographie */
  --font: "Outfit", system-ui, -apple-system, "Segoe UI", sans-serif;
  --h1: clamp(2.4rem, 1.4rem + 4.4vw, 5rem);
  --h2: clamp(1.8rem, 1.2rem + 2.4vw, 3rem);
  --h3: clamp(1.15rem, 1rem + 0.6vw, 1.5rem);
  --lead: clamp(1.05rem, 0.98rem + 0.4vw, 1.3rem);
  --body: 1.0625rem;
  --small: 0.875rem;

  /* Espacement */
  --container: 1200px;
  --container-wide: 1440px;
  --gap: clamp(1rem, 0.6rem + 1.6vw, 2rem);
  --section-y: clamp(3.5rem, 2rem + 6vw, 7rem);
  --radius: 10px;
  --radius-lg: 18px;
  --radius-pill: 999px;

  /* Élévation */
  --shadow-sm: 0 1px 3px rgba(19, 16, 13, 0.08);
  --shadow-md: 0 8px 24px rgba(19, 16, 13, 0.1);
  --shadow-lg: 0 20px 50px rgba(19, 16, 13, 0.18);
  --header-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);

  /* Motion */
  --ease: cubic-bezier(0.2, 0, 0, 1);
  --dur: 0.28s;

  --header-h: 84px;
}

/* -------------------------------------------------------------------------
   2. RESET & BASE
   ------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}
body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--body);
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img,
svg {
  display: block;
  max-width: 100%;
}
a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
a:hover {
  color: var(--bleu-600);
}
h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.01em;
}
p {
  margin: 0 0 1rem;
}
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
button {
  font-family: inherit;
  cursor: pointer;
}
:focus-visible {
  outline: 3px solid var(--bleu);
  outline-offset: 2px;
  border-radius: 3px;
}

/* -------------------------------------------------------------------------
   3. LAYOUT HELPERS
   ------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.1rem, 0.6rem + 2vw, 2.5rem);
}
.container--wide {
  max-width: var(--container-wide);
}
.section {
  padding-block: var(--section-y);
}
.section--dark {
  background: var(--bg-dark);
  color: var(--text-on-dark);
}
.section--blue {
  background: var(--bg-blue);
  color: var(--text-on-dark);
}
.section--soft {
  background: var(--bg-soft);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--small);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 0.9rem;
}
.section--blue .eyebrow,
.section--dark .eyebrow {
  color: var(--jaune);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: currentColor;
}

.section__title {
  font-size: var(--h2);
  margin-bottom: 0.6rem;
}
.section__intro {
  font-size: var(--lead);
  max-width: 62ch;
  color: var(--text-muted);
}
.section--blue .section__intro,
.section--dark .section__intro {
  color: rgba(255, 255, 255, 0.85);
}

/* Flèche Circum à côté des titres */
.title-fleche {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.title-fleche img {
  width: 50px;
  height: 50px;
  align-self: center;
  flex: none;
}

/* -------------------------------------------------------------------------
   4. BOUTONS
   ------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1;
  padding: 0.95rem 1.6rem;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--dur) var(--ease),
    background var(--dur) var(--ease), color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}
.btn:hover {
  transform: translateY(-2px);
}
.btn:active {
  transform: translateY(0);
}
.btn--primary {
  background: var(--bleu);
  color: #fff;
}
.btn--primary:hover {
  background: var(--bleu-600);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.btn--light {
  background: #fff;
  color: var(--noir);
}
.btn--light:hover {
  background: var(--jaune);
  color: var(--noir);
}
.btn--outline {
  background: transparent;
  border-color: currentColor;
  color: inherit;
}
.btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
}
.btn--ghost-dark {
  background: transparent;
  border-color: var(--noir);
  color: var(--noir);
}
.btn--ghost-dark:hover {
  background: var(--noir);
  color: #fff;
}
.btn--lg {
  padding: 1.1rem 2rem;
  font-size: 1.075rem;
}

/* =========================================================================
   5. HEADER / NAVIGATION
   ========================================================================= */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  background: var(--noir);
  transition: box-shadow var(--dur) var(--ease),
    background var(--dur) var(--ease);
}
.header.is-scrolled {
  box-shadow: var(--header-shadow);
  background: rgba(19, 16, 13, 0.96);
  backdrop-filter: blur(8px);
}
/* backdrop-filter creates a new containing block for fixed-position
   descendants — while the mobile menu is open, .nav.is-open (a child of
   .header) would then be positioned relative to the 70px-tall header
   instead of the viewport, collapsing the menu to a sliver. Drop the blur
   whenever the open menu is inside. */
.header:has(.nav.is-open) {
  backdrop-filter: none;
}
.header__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 100%;
}
.header__logo {
  display: flex;
  align-items: center;
}
.header__logo img {
  height: 46px;
  width: auto;
}
.nav {
  margin-left: auto;
}
.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(0.6rem, 1.4vw, 1.8rem);
}
.nav__link {
  position: relative;
  color: rgba(255, 255, 255, 0.86);
  font-weight: 500;
  font-size: 0.98rem;
  padding: 0.5rem 0.15rem;
  background: none;
  border: none;
}
.nav__link:hover,
.nav__link[aria-current="true"] {
  color: #fff;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 0;
  background: var(--jaune);
  transition: width var(--dur) var(--ease);
}
.nav__link:hover::after {
  width: 100%;
}

/* Dropdown "Nos Expertises" */
.nav__item--has-dropdown {
  position: relative;
}
.nav__trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.nav__chevron {
  width: 14px;
  height: 14px;
  transition: transform var(--dur) var(--ease);
}
.nav__item--has-dropdown.is-open .nav__chevron,
.nav__item--has-dropdown:hover .nav__chevron {
  transform: rotate(180deg);
}
.dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translate(-50%, 8px);
  min-width: 300px;
  background: var(--noir-2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 0.5rem;
  margin-top: 14px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
/* Pont de survol invisible : comble l'espace déclencheur → dropdown pour
   que le menu reste cliquable (corrige le bug de disparition au survol). */
.dropdown::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -16px;
  height: 16px;
}
.nav__item--has-dropdown:hover .dropdown,
.nav__item--has-dropdown:focus-within .dropdown,
.nav__item--has-dropdown.is-open .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}
.dropdown__link {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.7rem 0.8rem;
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.85);
}
.dropdown__link:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}
.dropdown__link .icon {
  width: 22px;
  height: 22px;
  color: var(--bleu);
  flex: none;
}
.dropdown__link .fleche-mark {
  width: 0;
  opacity: 0;
  transition: all var(--dur) var(--ease);
}
.dropdown__link:hover .fleche-mark {
  width: 14px;
  opacity: 1;
}
.dropdown__title {
  font-weight: 600;
  font-size: 0.95rem;
}

.header__cta {
  margin-left: 0.4rem;
}
.nav__link,
.header__cta {
  white-space: nowrap;
}

/* Language switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin-left: 0.6rem;
  padding-left: 0.6rem;
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}
.lang-switcher__link {
  display: inline-block;
  padding: 0.3rem 0.5rem;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.6);
}
.lang-switcher__link:hover {
  color: #fff;
}
.lang-switcher__link.is-active {
  color: var(--noir);
  background: var(--jaune);
}

/* Burger */
.burger {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  color: #fff;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  margin: 5px auto;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.burger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.burger.is-open span:nth-child(2) {
  opacity: 0;
}
.burger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* =========================================================================
   6. HERO
   ========================================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background: var(--noir);
  color: #fff;
  overflow: hidden;
}
.hero__carousel {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  transition: opacity 1.1s var(--ease);
}
.hero__slide.is-active {
  opacity: 1;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(19, 16, 13, 0.34) 0%,
    rgba(19, 16, 13, 0.28) 38%,
    rgba(19, 16, 13, 0.72) 100%
  );
}
.hero__inner {
  position: relative;
  z-index: 2;
  padding-top: var(--header-h);
}
.hero__title {
  font-size: var(--h1);
  font-weight: 700;
  letter-spacing: -0.02em;
  max-width: 16ch;
}
.hero__title .hl {
  color: var(--bleu);
}
.hero__sub {
  font-size: var(--lead);
  max-width: 54ch;
  margin: 1.4rem 0 2.2rem;
  color: rgba(255, 255, 255, 0.92);
}
.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
/* Indicateur de position du carrousel */
.hero__dots {
  position: absolute;
  left: 50%;
  bottom: 6rem;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  gap: 0.55rem;
}
.hero__dot {
  width: 30px;
  height: 4px;
  border-radius: 2px;
  border: none;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  padding: 0;
  transition: background var(--dur) var(--ease);
}
.hero__dot.is-active {
  background: var(--jaune);
}
.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 1.8rem;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.hero__scroll img {
  width: 22px;
  transform: rotate(90deg);
  animation: bounce 1.8s var(--ease) infinite;
}
@keyframes bounce {
  0%,
  100% {
    transform: rotate(90deg) translateX(0);
  }
  50% {
    transform: rotate(90deg) translateX(8px);
  }
}

/* =========================================================================
   7. VISION (split texte / image)
   ========================================================================= */
.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
}
.split--reverse .split__media {
  order: -1;
}
.split__media img {
  width: 100%;
  height: 100%;
  max-height: 460px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.split__body p {
  color: var(--text-muted);
}
.fleche-list {
  display: grid;
  gap: 0.7rem;
  margin-top: 1.4rem;
}
.fleche-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  color: var(--text);
}
.fleche-list li::before {
  content: "";
  flex: none;
  width: 16px;
  height: 16px;
  margin-top: 0.3rem;
  background: var(--jaune);
  -webkit-mask: url("../icons/fleche.svg") center/contain no-repeat;
  mask: url("../icons/fleche.svg") center/contain no-repeat;
}
.section--blue .fleche-list li,
.section--dark .fleche-list li {
  color: #fff;
}

/* =========================================================================
   8. POUR QUI (grille de cards sur fond bleu)
   ========================================================================= */
.cards-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--gap);
  margin-top: 2.5rem;
}
.audience-card {
  flex: 1 1 calc(33.333% - var(--gap));
  max-width: calc(33.333% - var(--gap));
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.4rem;
  color: #fff;
  transition: transform var(--dur) var(--ease),
    background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.audience-card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.14);
  border-color: var(--jaune);
}
.audience-card .icon {
  width: 40px;
  height: 40px;
  color: #fff;
  margin-bottom: 1rem;
}
.audience-card__title {
  font-size: var(--h3);
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.audience-card__text {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.82);
  margin: 0;
}

/* =========================================================================
   9. NOS EXPERTISES (cards claires)
   ========================================================================= */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
  margin-top: 2.5rem;
}
.expertise-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.2rem;
  align-items: start;
  background: #fff;
  border: 1px solid var(--gris-200);
  border-radius: var(--radius-lg);
  padding: 1.7rem 1.7rem;
  transition: transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
  scroll-margin-top: calc(var(--header-h) + 1rem);
  position: relative;
  overflow: hidden;
}
.expertise-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--bleu);
}
.expertise-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--bleu);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--dur) var(--ease);
}
.expertise-card:hover::after {
  transform: scaleY(1);
}
.expertise-card__icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  flex: none;
  background: var(--bleu-050);
  border-radius: 14px;
  color: var(--bleu);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.expertise-card:hover .expertise-card__icon {
  background: var(--bleu);
  color: #fff;
}
.expertise-card__icon .icon {
  width: 30px;
  height: 30px;
}
.expertise-card__title {
  font-size: var(--h3);
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.expertise-card__text {
  color: var(--text-muted);
  margin: 0;
  font-size: 0.98rem;
}
.expertise-transition {
  text-align: center;
  margin-top: 2.6rem;
}
.expertise-transition a {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 1.05rem;
}
.expertise-transition svg {
  width: 20px;
  height: 20px;
  animation: nudge 1.8s var(--ease) infinite;
}
@keyframes nudge {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(5px);
  }
}

/* ---- Notre approche : cartes à numéro fantôme ---- */
.approche-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
  margin-top: 2.8rem;
}
.approche-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--gris-200);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.8rem 1.8rem;
  overflow: hidden;
  transition: transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.approche-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--bleu);
}
.approche-card__num {
  font-size: 4.2rem;
  font-weight: 800;
  line-height: 0.8;
  color: var(--gris-100);
  letter-spacing: -0.04em;
  margin-bottom: 0.6rem;
  transition: color var(--dur) var(--ease);
}
.approche-card:hover .approche-card__num {
  color: var(--bleu-050);
}
.approche-card__title {
  font-size: var(--h3);
  font-weight: 700;
  margin-bottom: 0.7rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.approche-card__title img {
  width: 30px;
  height: 30px;
  align-self: center;
  flex: none;
}
.approche-card__text {
  color: var(--text-muted);
  margin: 0;
  font-size: 0.98rem;
}

/* ---- Punchline (intro forte) ---- */
.punch {
  font-size: clamp(1.3rem, 1rem + 1.4vw, 1.85rem);
  font-weight: 600;
  line-height: 1.35;
  max-width: 30ch;
  margin: 0 0 0.4rem;
}
.punch .hl {
  color: var(--jaune);
}
.section--blue .punch {
  color: #fff;
}

/* ---- Bande zone géographique ---- */
.zone-band {
  margin-top: 2.6rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-left: 4px solid var(--jaune);
  border-radius: var(--radius);
  padding: 1.1rem 1.5rem;
}
.zone-band__label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: var(--jaune);
}
.zone-band__zones {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.4rem;
  font-weight: 600;
  color: #fff;
}
.zone-band__zones span {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.zone-band__zones span::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--bleu);
}

/* ---- Liste de résultats (cas client) ---- */
.results {
  display: grid;
  gap: 0.8rem;
  margin: 0.4rem 0 0;
}
.results li {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-weight: 500;
}
.results li svg {
  width: 22px;
  height: 22px;
  color: var(--bleu);
  flex: none;
  margin-top: 0.1rem;
}

/* =========================================================================
   10. MÉTHODE / TIMELINE
   ========================================================================= */
.timeline {
  position: relative;
  margin-top: 3rem;
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}
.timeline::before {
  content: "";
  position: absolute;
  top: 24px;
  left: 6%;
  right: 6%;
  height: 2px;
  background: var(--bleu);
  z-index: 0;
}
.tl-step {
  position: relative;
  z-index: 1;
  text-align: center;
}
.tl-step__dot {
  width: 50px;
  height: 50px;
  margin: 0 auto 1.3rem;
  border-radius: 50%;
  background: var(--bleu);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1.2rem;
  border: 4px solid var(--blanc);
  box-shadow: 0 0 0 2px var(--bleu);
}
.tl-step__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}
.tl-step__phase {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--bleu);
  background: var(--bleu-050);
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.7rem;
}
.tl-step__theme {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--noir);
  margin-bottom: 0.3rem;
}
.tl-step__theme::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 9px;
  margin-right: 0.4rem;
  background: var(--jaune);
  -webkit-mask: url("../icons/fleche.svg") center/contain no-repeat;
  mask: url("../icons/fleche.svg") center/contain no-repeat;
  vertical-align: middle;
}
.tl-step__text {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin: 0;
}

/* =========================================================================
   11. CAS CLIENT (article)
   ========================================================================= */
.case {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: stretch;
}
.case__media {
  display: flex;
}
.case__media img {
  width: 100%;
  height: 100%;
  min-height: 460px;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.case__tag {
  display: inline-block;
  background: var(--noir);
  color: #fff;
  font-size: var(--small);
  font-weight: 600;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
}
.case__blocks {
  display: grid;
  gap: 1.3rem;
  margin: 1.6rem 0;
}
.case__block {
  border-left: 3px solid var(--bleu);
  padding-left: 1.1rem;
}
.case__block h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--bleu);
  margin-bottom: 0.35rem;
}
.case__block p {
  margin: 0;
  color: var(--text-muted);
}
.case__quote {
  position: relative;
  background: var(--noir);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 3.4rem 2.2rem 3rem;
  margin-top: 1.5rem;
}
.case__quote::before {
  content: "\201C";
  position: absolute;
  top: 1.2rem;
  left: 1.6rem;
  font-size: 4rem;
  color: var(--jaune);
  line-height: 1;
  font-family: Georgia, serif;
}
.case__quote::after {
  content: "\201D";
  position: absolute;
  bottom: -0.6rem;
  right: 1.8rem;
  font-size: 4rem;
  color: var(--jaune);
  line-height: 1;
  font-family: Georgia, serif;
}
.case__quote p {
  font-size: 1.2rem;
  font-style: italic;
  margin: 0 0 1rem;
  position: relative;
  z-index: 1;
}
.case__quote cite {
  font-style: normal;
  font-weight: 600;
  color: var(--jaune);
  font-size: 0.95rem;
}

/* =========================================================================
   12. CARROUSEL PARTENAIRES (marquee)
   ========================================================================= */
.partners {
  overflow: hidden;
}
/*
 * Multi-group, self-referencing marquee (à la Magic UI). Each .marquee__group
 * is a full, independent copy of the logo list that scrolls itself by its
 * own width + gap (`translateX(calc(-100% - var(--gap)))`), not by a
 * fraction of the whole track. Several identical groups run perfectly in
 * sync, so as one exits on the left the next is already seamlessly in
 * position — no dependency on two halves staying pixel-identical, and no
 * visible seam from layout shift (fonts/images loading, subpixel rounding).
 */
.marquee {
  --gap: 4rem;
  --duration: 32s;
  position: relative;
  display: flex;
  overflow: hidden;
  gap: var(--gap);
  margin-top: 2.5rem;
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent,
    #000 8%,
    #000 92%,
    transparent
  );
  mask-image: linear-gradient(
    90deg,
    transparent,
    #000 8%,
    #000 92%,
    transparent
  );
}
.marquee__group {
  display: flex;
  flex: none;
  align-items: center;
  justify-content: space-around;
  gap: var(--gap);
  animation: marquee var(--duration) linear infinite;
  will-change: transform;
}
.marquee--ltr .marquee__group {
  animation-direction: reverse;
}
.marquee:hover .marquee__group,
.marquee:focus-within .marquee__group {
  animation-play-state: paused;
}
.marquee__item {
  display: grid;
  place-items: center;
  height: 64px;
  flex: none;
}
.marquee__item img {
  max-height: 46px;
  max-width: 160px;
  width: auto;
  object-fit: contain;
  filter: grayscale(1) opacity(0.65);
  transition: filter var(--dur) var(--ease);
}
.marquee__item img:hover {
  filter: grayscale(0) opacity(1);
}
/* Logos en art blanc → assombris pour rester visibles sur fond clair */
.marquee__item img.on-light {
  filter: brightness(0) opacity(0.55);
}
.marquee__item img.on-light:hover {
  filter: brightness(0) opacity(0.9);
}
@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(calc(-100% - var(--gap)));
  }
}

/* ---- Logos clients / partenaires : couleur d'origine, hauteur uniforme ---- */
.logos-marquee .marquee__item {
  height: 96px;
}
.logos-marquee .marquee__item img {
  height: 64px;
  max-height: 64px;
  width: auto;
  max-width: 200px;
  filter: none;
  opacity: 1;
}
.logos-marquee .marquee__item img:hover {
  filter: none;
}

/* =========================================================================
   13. CTA MI-PAGE
   ========================================================================= */
.cta-band {
  text-align: center;
}
.cta-band__title {
  font-size: var(--h2);
  max-width: 20ch;
  margin: 0 auto 0.8rem;
}
.cta-band__text {
  font-size: var(--lead);
  max-width: 56ch;
  margin: 0 auto 2rem;
  color: rgba(255, 255, 255, 0.85);
}

/* =========================================================================
   14. ÉQUIPE (carrousel)
   ========================================================================= */
/* ---- Sous-bloc A : présentation du gérant ---- */
.team-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  background: var(--gris-050);
  border-radius: var(--radius-lg);
  padding: clamp(1.8rem, 4vw, 3.2rem);
  margin-bottom: clamp(2.6rem, 5vw, 4.4rem);
}
.team-intro__media img {
  width: 100%;
  height: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}
.team-intro__title {
  font-size: var(--h3);
  margin-bottom: 1rem;
}
.team-intro__body p {
  color: var(--text-muted);
  margin: 0 0 1rem;
}
.team-intro__body p:last-child {
  margin-bottom: 0;
}

.team__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.team__nav {
  display: flex;
  gap: 0.6rem;
}
.carousel-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--gris-200);
  background: #fff;
  display: grid;
  place-items: center;
  color: var(--noir);
  transition: all var(--dur) var(--ease);
}
.carousel-btn:hover {
  background: var(--bleu);
  border-color: var(--bleu);
  color: #fff;
}
.carousel-btn .icon {
  width: 20px;
  height: 20px;
}
.team__viewport {
  overflow: hidden;
  margin-top: 2.2rem;
}
.team__track {
  display: flex;
  gap: var(--gap);
  transition: transform 0.5s var(--ease);
  touch-action: pan-y;
}
.team-card {
  flex: 0 0 calc((100% - 3 * var(--gap)) / 4);
  text-align: center;
}
.team-card__avatar {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  margin-bottom: 1rem;
  background: linear-gradient(160deg, var(--bleu-050), var(--gris-100));
  display: grid;
  place-items: center;
  overflow: hidden;
}
.team-card__avatar svg {
  width: 55%;
  height: 55%;
  color: var(--bleu);
}
.team-card__name {
  font-size: 1.1rem;
  font-weight: 700;
}
.team-card__role {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-top: 0.2rem;
}

/* =========================================================================
   15. FOOTER
   ========================================================================= */
.footer {
  background: var(--noir);
  color: rgba(255, 255, 255, 0.7);
  padding-block: clamp(2.5rem, 5vw, 4rem) 1.5rem;
}
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
}
.footer__logo img {
  height: 46px;
  margin-bottom: 1rem;
}
.footer__tagline {
  max-width: 36ch;
  font-size: 0.95rem;
}
.footer__col h4 {
  color: #fff;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
}
.footer__col a {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  padding: 0.3rem 0;
}
.footer__col a:hover {
  color: var(--jaune);
}
.footer__bottom {
  margin-top: 2.5rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.82rem;
}

/* =========================================================================
   16. PAGES INTÉRIEURES (contact, légal)
   ========================================================================= */
.page-top {
  background: var(--noir);
  color: #fff;
  padding-top: calc(var(--header-h) + clamp(2rem, 5vw, 4rem));
  padding-bottom: clamp(2rem, 5vw, 4rem);
}
.page-top h1 {
  font-size: var(--h2);
}
.page-top p {
  color: rgba(255, 255, 255, 0.8);
  max-width: 60ch;
  margin: 0.8rem 0 0;
}

/* Formulaire */
.form-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: start;
}
.form {
  display: grid;
  gap: 1.2rem;
}
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}
.field {
  display: grid;
  gap: 0.4rem;
}
.field label {
  font-weight: 600;
  font-size: 0.92rem;
}
.field .req {
  color: var(--bleu);
}
.field input,
.field select,
.field textarea {
  font: inherit;
  font-size: 1rem;
  padding: 0.85rem 1rem;
  border: 2px solid var(--gris-200);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text);
  width: 100%;
  transition: border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--bleu);
  box-shadow: 0 0 0 3px var(--bleu-050);
}
.field textarea {
  resize: vertical;
  min-height: 130px;
}
.field--error input,
.field--error select,
.field--error textarea {
  border-color: #d8443a;
}
.field__error {
  font-size: 0.82rem;
  color: #d8443a;
  min-height: 1em;
}
.form__global-error {
  background: #fdeceb;
  border: 2px solid #d8443a;
  color: #a8291f;
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  font-size: 0.92rem;
  font-weight: 600;
}
.consent {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.consent input {
  width: 20px;
  height: 20px;
  flex: none;
  margin-top: 0.15rem;
  accent-color: var(--bleu);
}
.form__success {
  display: none;
  background: var(--bleu-050);
  border: 2px solid var(--bleu);
  border-radius: var(--radius);
  padding: 1.5rem;
  align-items: center;
  margin-top: 25px;
  gap: 1rem;
}
.form__success.is-visible {
  display: flex;
}
.form__success .icon {
  width: 40px;
  height: 40px;
  color: var(--bleu);
  flex: none;
}
.contact-aside {
  background: var(--gris-050);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
}
.contact-aside h3 {
  font-size: var(--h3);
  margin-bottom: 1rem;
}
.contact-aside dl {
  display: grid;
  gap: 1rem;
  margin: 0;
}
.contact-aside dt {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--bleu);
  font-weight: 700;
}
.contact-aside dd {
  margin: 0.15rem 0 0;
  font-weight: 500;
}

/* Contenu légal */
.legal {
  max-width: 76ch;
}
.legal h2 {
  font-size: var(--h3);
  margin: 2rem 0 0.6rem;
}
.legal p,
.legal li {
  color: var(--text-muted);
}
.legal ul {
  list-style: disc;
  padding-left: 1.3rem;
  display: grid;
  gap: 0.4rem;
}
.legal .placeholder {
  background: var(--gris-050);
  border: 1px dashed var(--gris-400);
  border-radius: 8px;
  padding: 0.9rem 1.1rem;
  color: var(--gris-600);
  font-style: italic;
}

/* =========================================================================
   17. BANDEAU COOKIES
   ========================================================================= */
.cookie {
  position: fixed;
  z-index: 200;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  max-width: 760px;
  margin-inline: auto;
  background: var(--noir-2);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1.3rem 1.5rem;
  display: none;
  gap: 1.2rem;
  align-items: center;
  flex-wrap: wrap;
}
.cookie.is-visible {
  display: flex;
}
.cookie__text {
  flex: 1 1 320px;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
}
.cookie__text a {
  color: var(--jaune);
}
.cookie__actions {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}
.cookie .btn {
  padding: 0.7rem 1.3rem;
  font-size: 0.92rem;
}

/* =========================================================================
   18. ANIMATIONS AU SCROLL
   ========================================================================= */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* =========================================================================
   19. RESPONSIVE
   ========================================================================= */
@media (max-width: 1024px) {
  .audience-card {
    flex-basis: calc(50% - var(--gap));
    max-width: calc(50% - var(--gap));
  }
  .expertise-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .approche-grid {
    grid-template-columns: 1fr;
  }
  .team-card {
    flex: 0 0 calc((100% - 2 * var(--gap)) / 3);
  }
}
@media (max-width: 768px) {
  :root {
    --header-h: 70px;
  }
  .header__logo img {
    height: 40px;
  }
  .nav {
    display: none;
  }
  .burger {
    display: block;
    margin-left: 0.6rem;
  }
  .lang-switcher {
    margin-left: auto;
  }

  /* Menu mobile déployé */
  .nav.is-open {
    display: block;
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: var(--noir);
    margin: 0;
    padding: 1.5rem clamp(1.1rem, 4vw, 2rem);
    overflow-y: auto;
  }
  .nav.is-open .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
  }
  .nav.is-open .nav__link {
    font-size: 1.2rem;
    padding: 0.9rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    width: 100%;
    text-align: left;
  }
  .nav.is-open .nav__link::after {
    display: none;
  }
  .nav.is-open .header__cta {
    margin: 1.2rem 0 0;
    width: 100%;
  }

  /* Dropdown mobile = accordéon */
  .dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    min-width: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--dur) var(--ease);
  }
  .nav__item--has-dropdown.is-open .dropdown {
    max-height: 600px;
    transform: none;
  }
  .dropdown__link {
    padding: 0.8rem 0.4rem;
  }

  .split,
  .case,
  .form-layout {
    grid-template-columns: 1fr;
  }
  .split--reverse .split__media {
    order: 0;
  }
  .form__row {
    grid-template-columns: 1fr;
  }
  .audience-card {
    flex-basis: 100%;
    max-width: 100%;
  }
  .expertise-grid {
    grid-template-columns: 1fr;
  }
  .approche-grid {
    grid-template-columns: 1fr;
  }
  .team-intro {
    grid-template-columns: 1fr;
  }
  .team-intro__media {
    order: -1;
  }
  .footer__top {
    grid-template-columns: 1fr;
  }
  .case__media img {
    min-height: 280px;
  }

  /* Hero mobile : empilement vertical aéré, bateaux visibles */
  .hero__slide {
    object-position: 64% center;
  }
  .hero__inner {
    padding-top: calc(var(--header-h) + 1.5rem);
    padding-bottom: 8.5rem;
  }
  .hero__title {
    max-width: none;
  }
  .hero__sub {
    max-width: none;
  }
  .hero__cta .btn {
    flex: 1 1 auto;
  }

  .hero__scroll {
    bottom: 2rem;
  }

  /* Notre Approche mobile : texte mieux dimensionné */
  .approche-card {
    padding: 1.8rem 1.4rem 1.5rem;
  }
  .approche-card__num {
    font-size: 3.2rem;
  }
  .approche-card__title {
    font-size: 1.2rem;
  }
  .approche-card__title img {
    width: 26px;
    height: 26px;
  }
  .title-fleche img {
    width: 38px;
    height: 38px;
  }

  /* Timeline verticale */
  .timeline {
    grid-template-columns: 1fr;
    gap: 0;
    padding-left: 0;
  }
  .timeline::before {
    top: 25px;
    bottom: 3rem;
    left: 24px;
    right: auto;
    width: 2px;
    height: auto;
  }
  .tl-step {
    text-align: left;
    display: grid;
    grid-template-columns: 50px 1fr;
    gap: 0 1.1rem;
    align-items: start;
    padding-bottom: 2rem;
  }
  .tl-step__dot {
    margin: 0;
  }
  .tl-step__body {
    padding-top: 0;
  }

  .team-card {
    flex: 0 0 calc(100% - 0px);
  }
}
@media (max-width: 768px) and (min-width: 481px) {
  .team-card {
    flex: 0 0 calc((100% - var(--gap)) / 2);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .marquee {
    flex-wrap: wrap;
  }
  .marquee__group {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
  }
  .marquee__group[aria-hidden="true"] {
    display: none;
  }
  .hero__scroll img {
    animation: none;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .btn:hover {
    transform: none;
  }
}