/* ── Variables ─────────────────────────────────────────────── */
:root {
  --color-navy:       #1a3d6b;
  --color-navy-dark:  #0f2847;
  --color-red:        #d62839;
  --color-logo-red:   #DC424A;
  --color-logo-yellow:#FCB83B;
  --color-logo-cyan:  #3DC1ED;
  --color-cyan:       #0097c7;
  --color-bg:         #ffffff;
  --color-bg-header:  rgba(255, 255, 255, 0.97);
  --color-text:       #1a3d6b;
  --color-muted:      #5a6d85;
  --color-border:     rgba(26, 61, 107, 0.12);
  --color-light:      #f4f7fb;

  --font-body: 'Source Sans 3', 'Helvetica Neue', sans-serif;

  --header-height: 84px;
  --transition:    0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --section-max:   1280px;
  --section-pad-x: clamp(1.25rem, 4vw, 2.5rem);
}

/* ── Reset & base ──────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button {
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
  color: inherit;
}

/* ── Header ────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 8px rgba(15, 40, 71, 0.06);
  transition: box-shadow var(--transition);
}

.site-header.is-scrolled {
  box-shadow: 0 2px 14px rgba(15, 40, 71, 0.1);
}

.header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  max-width: var(--section-max);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--section-pad-x);
  gap: 1rem;
}

.logo {
  grid-column: 1;
  justify-self: start;
  flex-shrink: 0;
  transition: opacity var(--transition);
}

.logo:hover {
  opacity: 0.85;
}

.logo img {
  width: clamp(140px, 18vw, 190px);
  height: auto;
}

/* Navigation */
.main-nav {
  grid-column: 2;
  justify-self: center;
  display: flex;
  justify-content: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(0.85rem, 1.8vw, 1.75rem);
}

.nav-list > li {
  display: flex;
  align-items: center;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  line-height: 1;
  padding: 0;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-navy);
  transition: color var(--transition);
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-red);
  transition: width var(--transition);
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--color-red);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  width: 100%;
}

/* Header CTA */
.header-actions {
  grid-column: 3;
  justify-self: end;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-list > li.nav-item--cta-mobile {
  display: none;
}

.btn--nav {
  width: 100%;
  margin-top: 0.5rem;
}

/* Menu toggle */
.menu-toggle {
  display: none;
  grid-column: 3;
  justify-self: end;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 32px;
  height: 32px;
  padding: 4px;
}

.menu-toggle__line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-navy);
  transition: transform var(--transition);
}

.menu-toggle.is-open .menu-toggle__line:first-child {
  transform: translateY(4px) rotate(45deg);
}

.menu-toggle.is-open .menu-toggle__line:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 3px;
  transition: all var(--transition);
}

.btn--primary {
  background: var(--color-red);
  color: #fff;
  border: 2px solid var(--color-red);
}

.btn--primary:hover {
  background: #b81f2e;
  border-color: #b81f2e;
}

.btn--ghost {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.55);
}

.btn--ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.btn__icon {
  flex-shrink: 0;
}

.btn--header {
  padding: 0.65rem 1.25rem;
  font-size: 0.78rem;
}

.header-cta-group {
  --cta-group-width: 14.25rem;
  --cta-collapsed-width: 2.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  width: var(--cta-group-width);
}

.header-cta-group .header-cta {
  min-height: 0;
  line-height: 1;
  flex: 0 0 auto;
}

.header-cta {
  gap: 0;
  overflow: hidden;
  white-space: nowrap;
  cursor: pointer;
  transition:
    width var(--transition),
    max-width var(--transition),
    padding var(--transition),
    gap var(--transition),
    background var(--transition),
    border-color var(--transition);
}

.header-cta:not(.is-active) {
  width: var(--cta-collapsed-width);
  max-width: var(--cta-collapsed-width);
  padding-left: 0.65rem;
  padding-right: 0.65rem;
}

.header-cta.is-active {
  width: calc(var(--cta-group-width) - var(--cta-collapsed-width) - 0.4rem);
  max-width: calc(var(--cta-group-width) - var(--cta-collapsed-width) - 0.4rem);
  gap: 0.5rem;
}

.header-cta__label {
  display: inline-block;
  max-width: 0;
  opacity: 0;
  overflow: hidden;
  vertical-align: middle;
  transition:
    max-width 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    opacity 0.25s ease;
}

.header-cta__label--tel {
  text-transform: none;
  letter-spacing: 0.01em;
  font-weight: 600;
}

.header-cta.is-active .header-cta__label {
  max-width: 9rem;
  opacity: 1;
}

.header-cta.is-active .header-cta__label--tel {
  max-width: 10rem;
}

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 79svh;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 45%, rgba(15, 40, 71, 0.75) 0%, rgba(15, 40, 71, 0.35) 55%, transparent 100%),
    linear-gradient(to bottom, rgba(15, 40, 71, 0.45) 0%, transparent 45%, rgba(15, 40, 71, 0.35) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: calc(var(--header-height) + 3.5rem) clamp(1.5rem, 5vw, 3rem) 3.5rem;
  text-align: center;
  animation: heroFadeIn 0.9s ease both;
}

.hero-title {
  margin: 0 auto 1.25rem;
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.12;
  color: #fff;
}

.hero-lead {
  margin: 0 auto 2rem;
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  font-weight: 400;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.78);
}

@media (min-width: 900px) {
  .hero-title {
    white-space: nowrap;
  }
}

@media (min-width: 1280px) {
  .hero-lead {
    white-space: nowrap;
  }
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-flag {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  height: 5px;
}

.hero-flag__stripe--red    { background: var(--color-logo-red); }
.hero-flag__stripe--yellow { background: var(--color-logo-yellow); }
.hero-flag__stripe--cyan   { background: var(--color-logo-cyan); }

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Qui sommes-nous ───────────────────────────────────────── */
.about {
  position: relative;
  overflow: hidden;
  padding: clamp(4rem, 8vw, 6.5rem) var(--section-pad-x) clamp(2.5rem, 5vw, 3.5rem);
}

.about__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(26, 61, 107, 0.06) 0%, transparent 45%),
    linear-gradient(180deg, #e8eef6 0%, #f2f6fb 50%, #e9f3f9 100%);
  z-index: 0;
}

.about__bg::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 50vw;
  max-width: 520px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(61, 193, 237, 0.12) 0%, transparent 70%);
}

.about__bg::after {
  content: '';
  position: absolute;
  bottom: -15%;
  left: -5%;
  width: 40vw;
  max-width: 400px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(220, 66, 74, 0.08) 0%, transparent 70%);
}

.about__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: stretch;
  max-width: var(--section-max);
  margin: 0 auto;
}

.about__visual {
  position: relative;
  display: flex;
  flex-direction: column;
}

.about__image-frame {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.about__img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  object-position: center;
  border-radius: 4px;
}

.about__frame-flag {
  position: absolute;
  top: 1.25rem;
  left: -0.5rem;
  display: flex;
  flex-direction: column;
  width: 5px;
  height: calc(100% - 2.5rem);
  border-radius: 3px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(15, 40, 71, 0.2);
}

.about__frame-flag span {
  flex: 1;
}

.about__frame-flag span:nth-child(1) { background: var(--color-logo-red); }
.about__frame-flag span:nth-child(2) { background: var(--color-logo-yellow); }
.about__frame-flag span:nth-child(3) { background: var(--color-logo-cyan); }

.about__content {
  padding: clamp(0.5rem, 2vw, 1rem) 0;
}

.section-label {
  display: inline-block;
  margin-bottom: 0.85rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-logo-red);
}

.about__title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-navy-dark);
  margin-bottom: 1.5rem;
}

@media (min-width: 1024px) {
  .about__title {
    white-space: nowrap;
  }
}

.about__text {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.about__text p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.about__text strong {
  color: var(--color-navy);
  font-weight: 600;
}

.about__points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 0;
}

.about__point {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1.25rem 1.1rem;
  border-radius: 4px;
  box-shadow: 0 6px 24px rgba(26, 61, 107, 0.12);
}

.about__point-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  color: #fff;
}

.about__point--red {
  background: var(--color-logo-red);
}

.about__point--yellow {
  background: var(--color-logo-yellow);
}

.about__point--yellow .about__point-icon {
  color: var(--color-navy-dark);
}

.about__point--cyan {
  background: var(--color-logo-cyan);
}

.about__point-text {
  font-size: 0.88rem;
  font-weight: 500;
  line-height: 1.35;
  color: rgba(255, 255, 255, 0.92);
}

.about__point-text strong {
  font-weight: 700;
  color: #fff;
}

.about__point--yellow .about__point-text {
  color: rgba(15, 40, 71, 0.82);
}

.about__point--yellow .about__point-text strong {
  color: var(--color-navy-dark);
}

/* ── Labels de construction (semi-section) ─────────────────── */
.labels-band {
  position: relative;
  width: 100%;
  background: #fff;
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -8px 32px rgba(26, 61, 107, 0.04);
}

.labels-band__stripe {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: 100%;
  height: 5px;
}

.labels-band__stripe span:nth-child(1) { background: var(--color-logo-red); }
.labels-band__stripe span:nth-child(2) { background: var(--color-logo-yellow); }
.labels-band__stripe span:nth-child(3) { background: var(--color-logo-cyan); }

.labels-band__container {
  padding-inline: var(--section-pad-x);
}

.labels-band__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
  max-width: var(--section-max);
  margin: 0 auto;
  padding-block: clamp(2.5rem, 5vw, 3.5rem);
}

.labels-band__title {
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-navy-dark);
  margin-bottom: 1rem;
}

.labels-band__lead {
  margin-bottom: 1.35rem;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.labels-band__list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.labels-band__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--color-text);
}

.labels-band__list strong {
  font-weight: 600;
  color: var(--color-navy);
}

.labels-band__bullet {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: var(--color-logo-red);
}

.labels-band__logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 2.5vw, 1.75rem);
  padding: clamp(1.25rem, 3vw, 2rem);
  background: var(--color-light);
  border: 1px solid var(--color-border);
  border-radius: 6px;
}

.labels-band__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  box-shadow: 0 2px 12px rgba(26, 61, 107, 0.05);
  transition: box-shadow var(--transition), transform var(--transition);
}

.labels-band__logo:hover {
  box-shadow: 0 6px 20px rgba(26, 61, 107, 0.1);
  transform: translateY(-2px);
}

.labels-band__logo img {
  display: block;
  width: auto;
  height: auto;
  object-fit: contain;
}

.labels-band__logo:nth-child(1) img {
  max-height: 76px;
  max-width: 157px;
}

.labels-band__logo:nth-child(2) img {
  max-height: 82px;
  max-width: 94px;
}

.labels-band__logo:nth-child(3) img {
  max-height: 76px;
  max-width: 141px;
}

/* ── Nos expertises (menu cards) ─────────────────────────────── */
.expertises {
  padding: clamp(4rem, 8vw, 6rem) var(--section-pad-x);
  background: var(--color-light);
}

.expertises__inner {
  max-width: var(--section-max);
  margin: 0 auto;
}

.expertises__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.expertises__title {
  font-size: clamp(1.75rem, 3.2vw, 2.35rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-navy-dark);
  margin-bottom: 0.75rem;
}

.expertises__lead {
  max-width: 42rem;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-muted);
}

.expertises__cta {
  flex-shrink: 0;
  white-space: nowrap;
}

.expertises__grid {
  display: flex;
  flex-direction: column;
  gap: clamp(0.75rem, 1.5vw, 1rem);
}

.expertises__row {
  display: grid;
  gap: clamp(0.75rem, 1.5vw, 1rem);
}

.expertises__row--2 {
  grid-template-columns: repeat(2, 1fr);
}

.expertises__row--3 {
  grid-template-columns: repeat(3, 1fr);
}

.expertise-card {
  position: relative;
  display: block;
  min-height: 220px;
  overflow: hidden;
  border-radius: 4px;
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 20px rgba(26, 61, 107, 0.08);
  transition: transform var(--transition), box-shadow var(--transition);
}

.expertise-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(26, 61, 107, 0.14);
}

.expertise-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.expertise-card:hover .expertise-card__img {
  transform: scale(1.05);
}

.expertise-card__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(15, 40, 71, 0.92) 0%, rgba(15, 40, 71, 0.45) 42%, rgba(15, 40, 71, 0.15) 100%);
  transition: background var(--transition);
}

.expertise-card:hover .expertise-card__overlay {
  background:
    linear-gradient(to top, rgba(15, 40, 71, 0.96) 0%, rgba(15, 40, 71, 0.55) 50%, rgba(214, 40, 57, 0.12) 100%);
}

.expertise-card__content {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 1;
  padding: 1.25rem 1.35rem;
  color: #fff;
}

.expertise-card__content::after {
  content: '→';
  position: absolute;
  right: 1.35rem;
  bottom: 1.35rem;
  font-size: 1.1rem;
  font-weight: 700;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity var(--transition), transform var(--transition);
}

.expertise-card:hover .expertise-card__content::after {
  opacity: 1;
  transform: translateX(0);
}

.expertise-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.25rem;
}

.expertise-card__text {
  font-size: 0.84rem;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.78);
  padding-right: 1.5rem;
}

/* ── Page hero (pages légales) ─────────────────────────────── */
.page-hero {
  position: relative;
  padding: calc(var(--header-height) + 3.5rem) var(--section-pad-x) 3.5rem;
  background:
    linear-gradient(135deg, rgba(26, 61, 107, 0.06) 0%, transparent 45%),
    linear-gradient(180deg, #e8eef6 0%, #f2f6fb 100%);
}

.page-hero__inner {
  max-width: var(--section-max);
  margin: 0 auto;
}

.page-hero__title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-navy-dark);
  margin-bottom: 1rem;
}

.page-hero__lead {
  max-width: 40rem;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-muted);
}

.page-hero__flag {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  height: 4px;
}

.page-hero__flag span:nth-child(1) { background: var(--color-logo-red); }
.page-hero__flag span:nth-child(2) { background: var(--color-logo-yellow); }
.page-hero__flag span:nth-child(3) { background: var(--color-logo-cyan); }

/* ── Page expertises ───────────────────────────────────────── */
.expertises-page {
  max-width: var(--section-max);
  margin: 0 auto;
  padding:
    calc(var(--header-height) + 2.75rem)
    var(--section-pad-x)
    clamp(4rem, 8vw, 5.5rem);
}

.expertises-page__header {
  margin-bottom: clamp(2.75rem, 5vw, 4rem);
}

.expertises-page__title {
  font-size: clamp(2.35rem, 4.8vw, 3.15rem);
  font-weight: 700;
  line-height: 1.08;
  color: var(--color-logo-red);
  margin-bottom: 1.15rem;
}

.expertises-page__intro {
  max-width: 44rem;
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.expertises-page__list {
  display: flex;
  flex-direction: column;
  gap: clamp(3.25rem, 6vw, 5rem);
}

.expertise-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
  scroll-margin-top: calc(var(--header-height) + 1.5rem);
}

.expertise-block:nth-child(even) .expertise-block__media {
  order: 2;
}

.expertise-block__media {
  position: relative;
  overflow: hidden;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  box-shadow: 0 10px 32px rgba(26, 61, 107, 0.1);
}

.expertise-block__media::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 4px;
  z-index: 1;
  background: linear-gradient(
    180deg,
    var(--color-logo-red) 0%,
    var(--color-logo-yellow) 50%,
    var(--color-logo-cyan) 100%
  );
}

.expertise-block__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.expertise-block__title {
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-navy-dark);
  margin-bottom: 0.85rem;
}

.expertise-block__title::after {
  content: '';
  display: block;
  width: 2.75rem;
  height: 3px;
  margin-top: 0.65rem;
  border-radius: 2px;
  background: var(--color-logo-red);
}

.expertise-block__lead {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 1.35rem;
}

.expertise-block__list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.expertise-block__list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--color-muted);
}

.expertise-block__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-logo-red);
}

/* ── Page réalisations ─────────────────────────────────────── */
.realisations-page {
  max-width: var(--section-max);
  margin: 0 auto;
  padding:
    calc(var(--header-height) + 2.75rem)
    var(--section-pad-x)
    clamp(4rem, 8vw, 5.5rem);
}

.realisations-page__header {
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

.realisations-page__title {
  font-size: clamp(2.35rem, 4.8vw, 3.15rem);
  font-weight: 700;
  line-height: 1.08;
  color: var(--color-logo-red);
  margin-bottom: 1.15rem;
}

.realisations-page__intro {
  max-width: 44rem;
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.realisations-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.25rem, 2.5vw, 1.75rem);
}

.realisation-card {
  border-radius: 8px;
  border: 1px solid rgba(26, 61, 107, 0.14);
  background: #fff;
  overflow: hidden;
  box-shadow:
    0 4px 6px rgba(15, 40, 71, 0.04),
    0 14px 32px rgba(15, 40, 71, 0.1);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.realisation-card:hover {
  transform: translateY(-3px);
  border-color: rgba(26, 61, 107, 0.22);
  box-shadow:
    0 8px 12px rgba(15, 40, 71, 0.06),
    0 20px 40px rgba(15, 40, 71, 0.14);
}

.realisation-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
}

.realisation-card__media {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 220px;
  background: #e8eef5;
}

.realisation-card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center;
  transition: transform var(--transition);
}

.realisation-card:hover .realisation-card__media img {
  transform: scale(1.03);
}

.realisation-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(15, 40, 71, 0.35) 100%);
  opacity: 0.7;
  transition: opacity var(--transition);
  pointer-events: none;
}

.realisation-card:hover .realisation-card__overlay {
  opacity: 0.85;
}

.realisation-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.15rem 1.25rem 1.25rem;
  flex: 1;
  background: #fff;
  border-top: 3px solid var(--color-logo-red);
}

.realisation-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.65rem;
}

.realisation-card__head .sector-badge {
  flex-shrink: 0;
}

.realisation-card__title {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-navy-dark);
  min-width: min(100%, 12rem);
  flex: 1 1 auto;
}

.realisation-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.realisation-card__cta {
  margin-top: auto;
  padding-top: 0.35rem;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-logo-red);
}

.sector-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sector-badge--industrie {
  background: rgba(26, 61, 107, 0.1);
  color: var(--color-navy-dark);
}

.sector-badge--tertiaire {
  background: rgba(61, 193, 237, 0.16);
  color: #0d6f8f;
}

.sector-badge--residentiel {
  background: rgba(252, 184, 59, 0.2);
  color: #9a6a00;
}

.expertise-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.32rem 0.65rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1;
  border: 1px solid var(--color-border);
  background: var(--color-light);
  color: var(--color-navy);
  transition: background var(--transition), border-color var(--transition);
}

a.expertise-badge:hover {
  background: #fff;
  border-color: rgba(26, 61, 107, 0.22);
}

.expertise-badge__icon {
  flex-shrink: 0;
}

.expertise-badge--chauffage { color: #b52f38; }
.expertise-badge--rafraichissement { color: #0d8eb5; }
.expertise-badge--ventilation { color: var(--color-navy); }
.expertise-badge--sanitaire { color: #087aa0; }
.expertise-badge--electricite { color: #b07d00; }

/* ── Détail réalisation ──────────────────────────────────────── */
.realisation-detail {
  padding:
    calc(var(--header-height) + 2rem)
    var(--section-pad-x)
    clamp(4rem, 8vw, 5.5rem);
}

.realisation-detail__inner {
  max-width: var(--section-max);
  margin: 0 auto;
}

.realisation-detail__back {
  margin-bottom: 1.5rem;
}

.realisation-detail__back a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-muted);
  transition: color var(--transition);
}

.realisation-detail__back a:hover {
  color: var(--color-logo-red);
}

.realisation-detail__header {
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.realisation-detail__heading {
  max-width: 52rem;
}

.realisation-detail__title {
  font-size: clamp(2rem, 4vw, 2.85rem);
  font-weight: 700;
  line-height: 1.12;
  color: var(--color-navy-dark);
  margin: 0.85rem 0 1rem;
}

.realisation-detail__lead {
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--color-muted);
  margin-bottom: 1.25rem;
}

.realisation-detail__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.realisation-detail__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.85fr);
  gap: clamp(2rem, 4vw, 3rem);
  align-items: start;
}

.realisation-detail__gallery {
  display: grid;
  gap: 1rem;
}

.realisation-detail__gallery:has(.realisation-detail__figure:nth-child(2)) {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.realisation-detail__gallery .realisation-detail__figure--main {
  grid-column: 1 / -1;
}

.realisation-detail__figure {
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 28px rgba(26, 61, 107, 0.1);
}

.realisation-detail__figure--main img {
  aspect-ratio: 16 / 10;
  width: 100%;
  object-fit: cover;
}

.realisation-detail__figure:not(.realisation-detail__figure--main) img {
  aspect-ratio: 4 / 3;
  width: 100%;
  object-fit: cover;
}

.realisation-detail__facts {
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
  padding: 1.5rem;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-light);
}

.realisation-detail__facts-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-navy-dark);
  margin-bottom: 1.15rem;
}

.realisation-detail__facts-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.realisation-detail__fact dt {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.25rem;
}

.realisation-detail__fact dd {
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--color-text);
}

/* ── Page réseau ─────────────────────────────────────────────── */
.reseau-page {
  max-width: var(--section-max);
  margin: 0 auto;
  padding:
    calc(var(--header-height) + 2.75rem)
    var(--section-pad-x)
    clamp(4rem, 8vw, 5.5rem);
}

.reseau-page__header {
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

.reseau-page__title {
  font-size: clamp(2.35rem, 4.8vw, 3.15rem);
  font-weight: 700;
  line-height: 1.08;
  color: var(--color-logo-red);
  margin-bottom: 1.15rem;
}

.reseau-page__intro {
  max-width: 40rem;
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.reseau-panel {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: stretch;
  margin-bottom: clamp(3rem, 6vw, 4.5rem);
  padding-bottom: clamp(3rem, 6vw, 4.5rem);
  border-bottom: 1px solid var(--color-border);
}

.reseau-panel__logo {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  height: 100%;
  padding: 1.5rem;
  background: #fff;
  border: 1px solid rgba(26, 61, 107, 0.12);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(15, 40, 71, 0.07);
  position: relative;
}

.reseau-panel__logo::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 4px;
  border-radius: 8px 0 0 8px;
  background: linear-gradient(
    180deg,
    var(--color-logo-red) 0%,
    var(--color-logo-yellow) 50%,
    var(--color-logo-cyan) 100%
  );
}

.reseau-panel__logo-media {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  min-height: 0;
}

.reseau-panel__logo img {
  width: 100%;
  height: auto;
  max-height: 100%;
  object-fit: contain;
}

.reseau-panel__cta {
  width: 100%;
  margin-top: auto;
}

.reseau-panel__content {
  max-width: 40rem;
}

.reseau-panel__title {
  font-size: clamp(1.35rem, 2.5vw, 1.65rem);
  font-weight: 700;
  color: var(--color-navy-dark);
  margin-bottom: 1.15rem;
}

.reseau-panel__content p {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--color-muted);
}

.reseau-panel__content p + p {
  margin-top: 1.15rem;
}

.reseau-members__title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 1.25rem;
}

.reseau-members__list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border: 1px solid rgba(26, 61, 107, 0.12);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}

.reseau-members__item {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 0.45rem;
  min-height: 9.5rem;
  padding: 1.25rem 1.35rem;
  border-right: 1px solid rgba(26, 61, 107, 0.1);
}

.reseau-members__item:last-child {
  border-right: none;
}

.reseau-members__item--eci {
  background: var(--color-light);
}

.reseau-members__name {
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-navy-dark);
}

.reseau-members__cta {
  width: 100%;
  margin-top: auto;
  padding: 0.6rem 0.75rem;
  font-size: 0.72rem;
}

/* ── Page contact ────────────────────────────────────────────── */
.contact-page {
  max-width: var(--section-max);
  margin: 0 auto;
  padding:
    calc(var(--header-height) + 2.75rem)
    var(--section-pad-x)
    clamp(4rem, 8vw, 5.5rem);
  background:
    linear-gradient(180deg, #fff 0%, var(--color-light) 42%, var(--color-light) 100%);
}

.contact-page__header {
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

.contact-page__title {
  font-size: clamp(2.35rem, 4.8vw, 3.15rem);
  font-weight: 700;
  line-height: 1.08;
  color: var(--color-logo-red);
  margin-bottom: 1.15rem;
}

.contact-page__intro {
  max-width: 40rem;
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.contact-page__layout {
  --contact-panel-pad: clamp(1.5rem, 3vw, 2rem);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 4vw, 3rem);
  align-items: start;
}

.contact-form-panel {
  padding: 0;
}

.contact-form-panel__title,
.contact-info__title {
  font-size: clamp(1.2rem, 2.2vw, 1.4rem);
  font-weight: 700;
  color: var(--color-navy-dark);
  margin-bottom: 1.25rem;
}

.contact-form-panel__notice {
  margin-bottom: 1.25rem;
  padding: 0.85rem 1rem;
  border-radius: 6px;
  font-size: 0.95rem;
  line-height: 1.55;
}

.contact-form-panel__notice--success {
  background: rgba(61, 193, 237, 0.12);
  border: 1px solid rgba(61, 193, 237, 0.35);
  color: #0d6f8f;
}

.contact-form-panel__notice--error {
  background: rgba(220, 66, 74, 0.08);
  border: 1px solid rgba(220, 66, 74, 0.25);
  color: #a52b32;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.contact-form__field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.contact-form__field label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-navy-dark);
}

.contact-form__required {
  color: var(--color-logo-red);
}

.contact-form__field input,
.contact-form__field textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-text);
  background: #fff;
  border: 1px solid rgba(26, 61, 107, 0.18);
  border-radius: 4px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.contact-form__field input:focus,
.contact-form__field textarea:focus {
  outline: none;
  border-color: var(--color-navy);
  box-shadow: 0 0 0 3px rgba(26, 61, 107, 0.1);
}

.contact-form__field--error input,
.contact-form__field--error textarea {
  border-color: rgba(220, 66, 74, 0.55);
}

.contact-form__error {
  font-size: 0.82rem;
  color: var(--color-logo-red);
}

.contact-form__honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-form__legal {
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--color-muted);
}

.contact-form__legal a {
  color: var(--color-navy);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.contact-form__legal a:hover {
  color: var(--color-logo-red);
}

.contact-form__submit {
  align-self: flex-start;
}

.contact-info {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  padding: var(--contact-panel-pad);
  background:
    linear-gradient(165deg, rgba(26, 61, 107, 0.04) 0%, #fff 38%);
  border: 1px solid rgba(26, 61, 107, 0.12);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(15, 40, 71, 0.08);
}

.contact-info::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--color-logo-red) 0%,
    var(--color-logo-yellow) 50%,
    var(--color-logo-cyan) 100%
  );
}

.contact-info__address {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-style: normal;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
}

.contact-info__company {
  font-weight: 700;
  color: var(--color-navy-dark);
  margin-bottom: 0.25rem;
}

.contact-info__list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.contact-info__list li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.contact-info__label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.contact-info__list a {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-navy);
  transition: color var(--transition);
}

.contact-info__list a:hover {
  color: var(--color-logo-red);
}

.contact-info__map-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.contact-info__map {
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid rgba(26, 61, 107, 0.12);
  box-shadow: 0 8px 24px rgba(15, 40, 71, 0.08);
  aspect-ratio: 4 / 3;
  background: var(--color-light);
  z-index: 0;
}

.contact-info__map .leaflet-container {
  width: 100%;
  height: 100%;
  font-family: var(--font-body);
}

.contact-info__map-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-navy);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

.contact-info__map-link:hover {
  color: var(--color-logo-red);
}

.eci-map-marker-wrap {
  background: transparent !important;
  border: none !important;
}

.eci-map-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 96px;
}

.eci-map-marker__body {
  position: relative;
  width: 96px;
  padding: 0.5rem 0.55rem 0.4rem;
  background: #fff;
  border: 2px solid var(--color-logo-red);
  border-radius: 6px 6px 4px 4px;
  box-shadow: 0 8px 20px rgba(15, 40, 71, 0.22);
}

.eci-map-marker__body::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(
    90deg,
    var(--color-logo-red) 0%,
    var(--color-logo-yellow) 50%,
    var(--color-logo-cyan) 100%
  );
}

.eci-map-marker__body img {
  display: block;
  width: 100%;
  height: 22px;
  object-fit: contain;
  object-position: center;
}

.eci-map-marker__tip {
  width: 0;
  height: 0;
  margin-top: -1px;
  border-left: 9px solid transparent;
  border-right: 9px solid transparent;
  border-top: 12px solid var(--color-logo-red);
  filter: drop-shadow(0 2px 3px rgba(15, 40, 71, 0.18));
}

.eci-map-popup {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--color-text);
}

.eci-map-popup strong {
  color: var(--color-navy-dark);
}

.contact-info__map .leaflet-popup-content-wrapper {
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(15, 40, 71, 0.14);
}

.contact-info__map .leaflet-popup-tip {
  box-shadow: none;
}

/* ── Footer ──────────────────────────────────────────────────── */
.site-footer {
  background: var(--color-navy-dark);
  color: rgba(255, 255, 255, 0.85);
}

.site-footer__stripe {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: 100%;
  height: 5px;
}

.site-footer__stripe span:nth-child(1) { background: var(--color-logo-red); }
.site-footer__stripe span:nth-child(2) { background: var(--color-logo-yellow); }
.site-footer__stripe span:nth-child(3) { background: var(--color-logo-cyan); }

.site-footer__container {
  padding-inline: var(--section-pad-x);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: clamp(2rem, 4vw, 3rem);
  max-width: var(--section-max);
  margin: 0 auto;
  padding: clamp(3rem, 6vw, 4rem) 0 clamp(2rem, 4vw, 2.5rem);
}

.site-footer__logo {
  display: inline-block;
  padding: 0.5rem 0.75rem;
  margin-bottom: 1rem;
  background: #fff;
  border-radius: 4px;
}

.site-footer__logo img {
  width: clamp(120px, 16vw, 160px);
  height: auto;
  margin-bottom: 0;
}

.site-footer__tagline {
  margin-bottom: 0.65rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
}

.site-footer__text {
  font-size: 0.88rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.65);
}

.site-footer__title {
  margin-bottom: 1rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}

.site-footer__address {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-style: normal;
  font-size: 0.9rem;
  line-height: 1.55;
}

.site-footer__address a {
  color: #fff;
  transition: color var(--transition);
}

.site-footer__address a:hover {
  color: var(--color-logo-cyan);
}

.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.site-footer__links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.78);
  transition: color var(--transition);
}

.site-footer__links a:hover {
  color: #fff;
}

.site-footer__legal {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  max-width: var(--section-max);
  margin: 0 auto;
  padding: 1.25rem 0 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.site-footer__copy {
  margin: 0;
  justify-self: start;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
}

.site-footer__legal-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  justify-self: end;
  gap: 0.35rem 1.25rem;
}

.site-footer__legal-links a {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition);
}

.site-footer__legal-links a:hover {
  color: #fff;
}

.site-footer__credits {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0;
  justify-self: center;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
}

.site-footer__credits-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 600;
  transition: color var(--transition);
}

.site-footer__credits-link:hover {
  color: #fff;
}

.site-footer__credits-link img {
  display: block;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ── Pages légales ─────────────────────────────────────────── */
.page-hero--compact {
  padding-bottom: 2.5rem;
}

.legal-page {
  max-width: 46rem;
  margin: 0 auto;
  padding: clamp(2.5rem, 5vw, 4rem) var(--section-pad-x) clamp(4rem, 8vw, 5rem);
}

.legal-page section + section {
  margin-top: 2rem;
}

.legal-page h2 {
  margin-bottom: 0.75rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-navy-dark);
}

.legal-page p,
.legal-page li {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-muted);
}

.legal-page__meta {
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.legal-page ul {
  margin: 0.75rem 0 0;
  padding-left: 1.25rem;
}

.legal-page li + li {
  margin-top: 0.55rem;
}

.legal-page a {
  color: var(--color-navy);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-page a:hover {
  color: var(--color-red);
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .nav-link {
    font-size: 0.76rem;
  }
}

@media (max-width: 900px) {
  :root {
    --header-height: 72px;
  }

  .header-actions {
    display: none;
  }

  .nav-list > li.nav-item--cta-mobile {
    display: block;
    border-bottom: none;
    padding: 1.5rem 0 0;
    width: 100%;
  }

  .nav-cta-stack {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    width: 100%;
  }

  .btn--nav-phone {
    text-transform: none;
    letter-spacing: 0.01em;
    font-weight: 600;
  }

  .menu-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    left: auto;
    z-index: 99;
    grid-column: unset;
    justify-self: unset;
    width: min(100%, 22rem);
    max-width: 100%;
    background: var(--color-bg-header);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    padding: 1.75rem 1.5rem 2rem;
    border-left: 1px solid var(--color-border);
    box-shadow: -8px 0 32px rgba(15, 40, 71, 0.12);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(100%);
    transition:
      opacity var(--transition),
      visibility var(--transition),
      transform var(--transition);
    overflow-y: auto;
  }

  .main-nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
  }

  .nav-list > li {
    width: 100%;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-link {
    display: block;
    width: 100%;
    padding: 1rem 0;
    font-size: 0.95rem;
    color: var(--color-navy);
  }

  .nav-link::after {
    display: none;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
    max-width: 320px;
    margin: 0 auto;
  }

  .btn {
    width: 100%;
  }

  .about__inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: start;
  }

  .about__visual,
  .about__image-frame {
    flex: none;
  }

  .about__img {
    flex: none;
    aspect-ratio: 16 / 10;
    min-height: 0;
    max-height: 300px;
  }

  .labels-band__inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .labels-band__logos {
    justify-content: center;
  }

  .expertises__header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }

  .expertises__cta {
    width: 100%;
  }

  .expertises__row--2,
  .expertises__row--3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .expertise-block,
  .expertise-block:nth-child(even) {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    align-items: start;
  }

  .expertise-block:nth-child(even) .expertise-block__media {
    order: 0;
  }

  .expertise-block__media::before {
    top: 0;
    left: 0;
    right: 0;
    bottom: auto;
    width: auto;
    height: 4px;
    background: linear-gradient(
      90deg,
      var(--color-logo-red) 0%,
      var(--color-logo-yellow) 50%,
      var(--color-logo-cyan) 100%
    );
  }

  .expertise-block__media img {
    aspect-ratio: 21 / 8;
    max-height: 240px;
    min-height: 160px;
  }

  @media (max-width: 560px) {
    .expertises__row--2,
    .expertises__row--3 {
      grid-template-columns: 1fr;
    }

    .expertise-card {
      min-height: 200px;
    }

    .expertise-block__media img {
      aspect-ratio: 16 / 9;
      max-height: 220px;
      min-height: 140px;
    }

    .realisations-grid {
      grid-template-columns: 1fr;
    }

    .realisation-detail__layout {
      grid-template-columns: 1fr;
    }

    .realisation-detail__facts {
      position: static;
    }

    .reseau-panel {
      grid-template-columns: 1fr;
      align-items: start;
    }

    .reseau-panel__logo {
      height: auto;
    }

    .reseau-members__list {
      grid-template-columns: 1fr 1fr;
    }

    .reseau-members__item:nth-child(2) {
      border-right: none;
    }

    .reseau-members__item:nth-child(1),
    .reseau-members__item:nth-child(2) {
      border-bottom: 1px solid rgba(26, 61, 107, 0.1);
    }

    .contact-page__layout {
      grid-template-columns: 1fr;
    }

    .contact-form__submit {
      width: 100%;
    }

    .site-footer__inner {
      grid-template-columns: 1fr;
    }

    .site-footer__legal {
      grid-template-columns: 1fr;
      justify-items: start;
      gap: 0.75rem;
    }

    .site-footer__copy,
    .site-footer__credits,
    .site-footer__legal-links {
      justify-self: start;
    }

    .site-footer__legal-links {
      justify-content: flex-start;
    }
  }

  .about__frame-flag {
    top: auto;
    bottom: -0.5rem;
    left: 1.25rem;
    flex-direction: row;
    width: calc(100% - 2.5rem);
    height: 5px;
  }

  .about__points {
    grid-template-columns: 1fr;
  }

  .about__point {
    flex-direction: row;
    align-items: center;
    gap: 1rem;
  }

  .about__point-icon {
    flex-shrink: 0;
  }

  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .site-footer__brand {
    grid-column: 1 / -1;
  }
}