:root {
  /* Palette alignée sur le logo Groupe Balisec */
  --navy: #002349;
  --navy-light: #0a2d5c;
  --navy-deep: #001428;
  --gold: #b88e2f;
  --gold-light: #d4af5a;
  --gold-bright: #e8c56a;
  --gold-dark: #9a7428;
  --white: #ffffff;
  --off-white: #f8f9fb;
  --text-on-light: #002349;
  --text-muted-light: #3d5270;
  --muted: #8b9cb5;
  --card-bg: rgba(255, 255, 255, 0.05);
  --border: rgba(184, 142, 47, 0.28);
  --border-light: rgba(0, 35, 73, 0.12);
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --nav-h: 4.5rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}


body {
  font-family: var(--font);
  background: var(--navy-deep);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

/* Navigation */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  background: linear-gradient(to bottom, rgba(0, 20, 40, 0.97), transparent);
  backdrop-filter: blur(8px);
  transition: background 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}

.nav--scrolled {
  background: var(--white);
  backdrop-filter: none;
  box-shadow: 0 1px 0 var(--border-light), 0 4px 20px rgba(0, 35, 73, 0.08);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
  line-height: 1;
}

.nav__logo-icon {
  height: 2.35rem;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}

.nav__logo-text {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--white);
  white-space: nowrap;
  transition: color 0.3s ease;
}

.nav--scrolled .nav__logo-text {
  color: var(--navy);
}

.nav__logo-text--sub {
  color: var(--gold-light);
  font-weight: 600;
  transition: color 0.3s ease;
}

.nav--scrolled .nav__logo-text--sub {
  color: var(--gold);
}

.brand-logo {
  display: block;
  width: min(220px, 70vw);
  height: auto;
  margin-inline: auto;
  margin-bottom: 2rem;
}

.nav__links {
  display: flex;
  gap: 1.75rem;
}

.nav__links a {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.3s ease;
}

.nav__links a:hover,
.nav__links a.is-active {
  color: var(--gold-light);
}

.nav--scrolled .nav__links a {
  color: var(--text-muted-light);
}

.nav--scrolled .nav__links a:hover,
.nav--scrolled .nav__links a.is-active {
  color: var(--navy);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: background 0.3s ease;
}

.nav--scrolled .nav__toggle span {
  background: var(--navy);
}

/* Slides */
.slide {
  min-height: 100vh;
  min-height: 100dvh;
  scroll-snap-align: start;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 2rem) clamp(1.5rem, 5vw, 4rem) 3rem;
  position: relative;
}

.slide__inner {
  width: min(1100px, 100%);
  margin: 0 auto;
}

.slide__inner--center {
  text-align: center;
}

.slide__inner--split {
  display: grid;
  gap: 2rem;
  align-items: start;
}

@media (min-width: 768px) {
  .slide__inner--split {
    grid-template-columns: 280px 1fr;
    gap: 4rem;
  }
}

.eyebrow {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 2.5rem;
  position: relative;
  padding-bottom: 0.75rem;
}

.section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 60px;
  height: 3px;
  background: var(--gold);
}

.slide--why .section-title::after,
.slide--expertise .section-title::after,
.section-title--center::after {
  left: 50%;
  transform: translateX(-50%);
}

.slide--why .section-title,
.slide--expertise .section-title,
.section-title--center {
  text-align: center;
}

/* Hero */
.slide--hero {
  background:
    linear-gradient(
      105deg,
      rgba(0, 20, 40, 0.88) 0%,
      rgba(0, 35, 73, 0.55) 42%,
      rgba(0, 35, 73, 0.2) 68%,
      rgba(0, 20, 40, 0.35) 100%
    ),
    url("hero-bg.png") center center / cover no-repeat;
}

.slide--hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 20, 40, 0.45) 0%,
    transparent 35%,
    transparent 75%,
    rgba(0, 20, 40, 0.25) 100%
  );
  pointer-events: none;
}

.slide--hero .slide__inner {
  position: relative;
  z-index: 1;
}

.slide--hero h1,
.hero__title {
  font-size: clamp(2.25rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 2rem;
}

.slide--hero .hero__title {
  line-height: 1;
}

.hero__line {
  display: block;
}

.hero__line + .hero__line {
  margin-top: -0.08em;
}

.hero__line--accent {
  color: var(--gold-light);
}

.slide--hero .eyebrow,
.slide--hero .hero__title {
  text-shadow: 0 2px 16px rgba(0, 20, 40, 0.55);
}

/* Presentation — slide 2 du PDF (960×540, positions & couleurs extraites) */
.slide--presentation {
  padding: var(--nav-h) 0 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: #ffffff;
}

/* Fond image sur toute la section (le canvas reste 16:9 pour le calage du texte) */
.slide--presentation::before {
  content: "";
  position: absolute;
  inset: 0;
  background: #ffffff url("BG Balisec.png") center / cover no-repeat;
  z-index: 0;
  pointer-events: none;
}

.presentation__canvas {
  position: relative;
  z-index: 1;
  width: min(100vw, calc((100vh - var(--nav-h)) * 16 / 9));
  aspect-ratio: 16 / 9;
  background: transparent;
  overflow: hidden;
  container-type: size;
  display: flex;
  align-items: flex-end;
}

.presentation__content {
  width: 42%;
  margin-left: 20%;
  margin-bottom: 10cqh;
  display: flex;
  flex-direction: column;
  gap: 2.5cqh;
}

.presentation__title {
  margin: 0;
  font-size: 8.15cqh;
  font-weight: 700;
  line-height: 1.1;
  color: var(--navy);
  letter-spacing: 0;
}

.presentation__brand {
  margin: 0;
  font-size: 3.71cqh;
  font-weight: 400;
  line-height: 1.2;
  color: var(--text-on-light);
}

.presentation__brand span {
  font-weight: 700;
  color: var(--gold);
}

.presentation__body {
  font-size: 2.22cqh;
  font-weight: 400;
  line-height: 1.55;
  color: var(--text-muted-light);
}

.presentation__body p {
  margin: 0;
}

@media (max-width: 720px) {
  .slide--presentation {
    align-items: flex-start;
    padding-top: var(--nav-h);
  }

  .slide--presentation::before {
    background-position: center top;
  }

  .presentation__canvas {
    width: 100vw;
    aspect-ratio: auto;
    min-height: calc(100vh - var(--nav-h));
    align-items: flex-end;
  }

  .presentation__content {
    width: 84%;
    margin-left: 8%;
    margin-bottom: 12%;
    gap: 1.25rem;
  }

  .presentation__title {
    font-size: clamp(1.75rem, 7vw, 2.75rem);
  }

  .presentation__brand {
    font-size: clamp(1rem, 4vw, 1.25rem);
  }

  .presentation__body {
    font-size: clamp(0.8rem, 2.8vw, 0.95rem);
    line-height: 1.6;
  }
}

/* Expertise */
.slide--expertise {
  background: var(--white);
  color: var(--text-muted-light);
  min-height: auto;
  padding-bottom: 5rem;
}

.slide--expertise .section-title {
  color: var(--navy);
}

.slide--expertise .section-title::after {
  background: var(--gold);
}

.slide--expertise .card {
  background: var(--off-white);
  border-color: var(--border-light);
}

.slide--expertise .card:hover {
  border-color: var(--gold);
}

.slide--expertise .card__title {
  color: var(--navy);
  border-bottom-color: var(--border-light);
}

.slide--expertise .card li {
  color: var(--text-muted-light);
}

.slide--expertise .card li::before {
  color: var(--gold);
}

.slide--expertise .card strong {
  color: var(--navy);
}

.expertise-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .expertise-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .expertise-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .expertise-grid .card:first-child,
  .expertise-grid .card:nth-child(2) {
    grid-column: span 1;
  }
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: border-color 0.25s, transform 0.25s;
}

.card:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.card__title {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 1.1rem;
  color: var(--gold-light);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.card__icon {
  width: 1.75rem;
  height: 1.75rem;
  flex-shrink: 0;
  color: var(--gold);
}

.slide--expertise .card__title {
  color: var(--navy);
  border-bottom-color: var(--border-light);
}

.slide--expertise .card__icon {
  color: var(--gold);
}

.card li {
  font-size: 0.9rem;
  color: var(--muted);
  padding: 0.35rem 0 0.35rem 1rem;
  position: relative;
}

.card li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 0.7rem;
  top: 0.55rem;
}

.card strong {
  color: var(--white);
}

/* Mission */
.slide--mission {
  position: relative;
  overflow: hidden;
  background: var(--navy);
}

.slide--mission::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("mission-bg.png") 72% center / cover no-repeat;
  z-index: 0;
}

.slide--mission::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(0, 35, 73, 0.94) 0%,
    rgba(0, 35, 73, 0.9) 45%,
    rgba(0, 35, 73, 0.82) 100%
  );
  z-index: 0;
}

.slide--mission .slide__inner {
  position: relative;
  z-index: 1;
}

.slide--mission .eyebrow,
.slide--mission blockquote {
  text-shadow: 0 2px 12px rgba(0, 20, 40, 0.4);
}

.slide--mission blockquote {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 300;
  line-height: 1.5;
  max-width: 48rem;
  margin: 0 auto;
  border: none;
  quotes: none;
}

.slide--mission blockquote strong {
  color: var(--gold-light);
  font-weight: 600;
}

/* Why — accueil */
.slide--why {
  background: var(--white);
  color: var(--text-on-light);
  min-height: auto;
  padding-bottom: 5rem;
}

.slide--why .section-title {
  color: var(--navy);
}

.slide--why .section-title::after {
  background: var(--gold);
}

.why-header {
  max-width: 40rem;
  margin: 0 auto 3rem;
  text-align: center;
}

.why-intro {
  margin-top: 1rem;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-muted-light);
}

.why-list {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .why-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

.why-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.75rem 1.75rem 1.75rem 1.5rem;
  background: var(--off-white);
  border-left: 4px solid var(--gold);
  border-radius: 0 12px 12px 0;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.why-item:hover {
  transform: translateX(4px);
  box-shadow: 0 8px 24px rgba(0, 35, 73, 0.08);
}

.why-item__number {
  flex-shrink: 0;
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  opacity: 0.75;
}

.why-item__body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.4rem;
}

.why-item__body p {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--text-muted-light);
  margin: 0;
}

.why-cta {
  margin-top: 3rem;
  padding: clamp(2rem, 5vw, 2.75rem) clamp(1.5rem, 4vw, 2.5rem);
  text-align: center;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  border-radius: 12px;
  color: var(--white);
}

.why-cta__tagline {
  font-size: clamp(1.05rem, 2.5vw, 1.25rem);
  font-weight: 600;
  margin-bottom: 1.75rem;
  color: var(--white);
}

/* Modal contact */
body.modal-open {
  overflow: hidden;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.modal[hidden] {
  display: none;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 20, 40, 0.72);
  backdrop-filter: blur(4px);
}

.modal__dialog {
  position: relative;
  z-index: 1;
  width: min(640px, 100%);
  max-height: min(90vh, 900px);
  overflow-y: auto;
  padding: clamp(1.5rem, 4vw, 2rem);
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 24px 48px rgba(0, 35, 73, 0.25);
}

.modal__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 2.25rem;
  height: 2.25rem;
  border: none;
  border-radius: 6px;
  background: var(--off-white);
  color: var(--navy);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.modal__close:hover {
  background: var(--navy);
  color: var(--white);
}

.modal__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.35rem;
  padding-right: 2rem;
}

.modal__subtitle {
  font-size: 0.95rem;
  color: var(--text-muted-light);
  margin-bottom: 1.25rem;
}

.contact-form--modal {
  background: transparent;
  border: none;
  padding: 0;
}

.contact-form--modal .form-field label {
  color: var(--text-muted-light);
}

.contact-form--modal .form-field input,
.contact-form--modal .form-field select,
.contact-form--modal .form-field textarea {
  background-color: var(--off-white);
  border-color: var(--border-light);
  color: var(--navy);
}

.contact-form--modal .form-field select {
  appearance: auto;
  background-image: none;
  padding-right: 1rem;
}

.contact-form--modal .form-alert {
  margin-bottom: 1rem;
}

.modal__dialog--compact {
  width: min(420px, 100%);
}

.choice-options {
  display: grid;
  gap: 0.85rem;
}

.choice-option {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  padding: 1rem 1.15rem;
  text-align: left;
  font: inherit;
  color: var(--navy);
  background: var(--off-white);
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--gold);
  border-radius: 0 10px 10px 0;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}

.choice-option:hover {
  background: var(--white);
  transform: translateX(4px);
  box-shadow: 0 6px 18px rgba(0, 35, 73, 0.08);
}

.choice-option__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
}

.choice-option__icon svg {
  width: 1.2rem;
  height: 1.2rem;
  fill: currentColor;
}

.choice-option__icon--form {
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
  color: var(--navy-deep);
}

.choice-option__body strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 0.15rem;
}

.choice-option__body span {
  font-size: 0.82rem;
  color: var(--text-muted-light);
  line-height: 1.4;
}

.contact-float__btn--email {
  border: none;
  padding: 0;
  cursor: pointer;
}

/* Why — page À propos (cartes sombres) */
.why-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .why-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.why-card {
  text-align: center;
  padding: 2rem 1.25rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.why-card__icon {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
  opacity: 0.5;
  margin-bottom: 0.75rem;
}

.why-card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--gold-light);
}

.why-card p {
  font-size: 0.875rem;
  color: var(--muted);
}

/* CTA */
.slide--cta {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  text-align: center;
}

.logo-large {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: 0.35em;
  color: var(--gold);
  margin-bottom: 2rem;
}

.cta-text {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  max-width: 42rem;
  margin: 0 auto 1rem;
  color: var(--muted);
}

.cta-tagline {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  font-weight: 600;
  margin-bottom: 2rem;
  color: var(--white);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 4px;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.btn--outline {
  border: 2px solid var(--gold);
  color: var(--gold-light);
}

.btn--outline:hover {
  background: var(--gold);
  color: var(--navy-deep);
}

.btn--primary {
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 55%, var(--gold-dark) 100%);
  color: var(--navy-deep);
  border: 2px solid var(--gold);
}

.btn--primary:hover {
  background: linear-gradient(135deg, var(--gold-bright) 0%, var(--gold-light) 100%);
  border-color: var(--gold-light);
}

/* Inner pages */
.page {
  padding: calc(var(--nav-h) + 3rem) clamp(1.5rem, 5vw, 4rem) 4rem;
  min-height: calc(100vh - var(--nav-h));
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%);
}

.page__inner {
  width: min(1100px, 100%);
  margin: 0 auto;
}

.page__inner--center {
  text-align: center;
}

.page__header {
  width: min(720px, 100%);
  margin: 0 auto 3rem;
  text-align: center;
}

.page__title {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.page__lead {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  color: var(--muted);
  line-height: 1.7;
}

.page__section {
  padding: 3rem 0;
}

.page__section--intro {
  background: rgba(255, 255, 255, 0.02);
  margin-inline: calc(-1 * clamp(1.5rem, 5vw, 4rem));
  padding-inline: clamp(1.5rem, 5vw, 4rem);
}

.page__section--mission {
  background:
    radial-gradient(circle at 20% 50%, rgba(184, 142, 47, 0.14), transparent 50%),
    var(--navy-light);
  margin-inline: calc(-1 * clamp(1.5rem, 5vw, 4rem));
  padding-inline: clamp(1.5rem, 5vw, 4rem);
}

.page__section--why {
  padding-bottom: 1rem;
}

.page__section--cta {
  padding-top: 1rem;
  padding-bottom: 2rem;
}

.page__cta-text {
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.prose {
  max-width: 48rem;
}

.prose p {
  color: var(--muted);
  margin-bottom: 1rem;
  line-height: 1.75;
}

.prose p:last-child {
  margin-bottom: 0;
}

.mission-quote {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 300;
  line-height: 1.5;
  max-width: 48rem;
  margin: 1rem auto 0;
  border: none;
  quotes: none;
}

.mission-quote strong {
  color: var(--gold-light);
  font-weight: 600;
}

/* Pages claires */
.body--light {
  background: var(--white);
  color: var(--text-on-light);
}

/* Pages intérieures — hero */
.contact-page,
.about-page,
.services-page {
  padding-top: var(--nav-h);
}

.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  padding: clamp(2.5rem, 6vw, 3.5rem) clamp(1.5rem, 5vw, 4rem);
  text-align: center;
  color: var(--white);
}

.page-hero__inner {
  max-width: 36rem;
  margin: 0 auto;
}

.page-hero__title {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.page-hero__lead {
  font-size: clamp(1rem, 2.5vw, 1.1rem);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
}

/* À propos */
.about-intro {
  background: var(--white);
  padding: clamp(2.5rem, 6vw, 4rem) clamp(1.5rem, 5vw, 4rem);
}

.about-intro--first {
  padding-top: clamp(3rem, 7vw, 4.5rem);
}

.about-intro__inner {
  max-width: 42rem;
  margin: 0 auto;
  text-align: center;
}

.about-intro .section-title {
  color: var(--navy);
  margin-bottom: 2rem;
}

.about-intro .section-title::after {
  background: var(--gold);
}

.prose--light p {
  color: var(--text-muted-light);
}

.prose--justify p {
  text-align: justify;
  text-align-last: center;
  hyphens: auto;
}

.about-mission {
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 8vw, 5rem) clamp(1.5rem, 5vw, 4rem);
  text-align: center;
  color: var(--white);
  background: var(--navy);
}

.about-mission::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("mission-bg.png") 72% center / cover no-repeat;
  z-index: 0;
}

.about-mission::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(0, 35, 73, 0.94) 0%,
    rgba(0, 35, 73, 0.9) 45%,
    rgba(0, 35, 73, 0.82) 100%
  );
  z-index: 0;
}

.about-mission__inner {
  position: relative;
  z-index: 1;
  max-width: 48rem;
  margin: 0 auto;
}

.about-mission .eyebrow,
.about-mission .mission-quote {
  text-shadow: 0 2px 12px rgba(0, 20, 40, 0.4);
}

.about-why {
  background: var(--white);
  padding: clamp(2.5rem, 6vw, 4rem) clamp(1.5rem, 5vw, 4rem) clamp(3rem, 6vw, 4.5rem);
}

.about-why__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.about-why .section-title {
  color: var(--navy);
}

.about-why .eyebrow {
  color: var(--gold);
}

/* Services */
.services-intro {
  background: var(--white);
  padding: clamp(3rem, 7vw, 4.5rem) clamp(1.5rem, 5vw, 4rem) clamp(2rem, 5vw, 3rem);
  text-align: center;
}

.services-intro__inner {
  max-width: 42rem;
  margin: 0 auto;
}

.services-intro .section-title {
  color: var(--navy);
}

.services-intro .section-title::after {
  background: var(--gold);
}

.services-intro__lead {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  line-height: 1.7;
  color: var(--text-muted-light);
}

.services-grid {
  background: var(--white);
  padding: 0 clamp(1.5rem, 5vw, 4rem) clamp(2.5rem, 6vw, 3.5rem);
}

.services-grid__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.services-page .card {
  background: var(--off-white);
  border-color: var(--border-light);
}

.services-page .card:hover {
  border-color: var(--gold);
}

.services-page .card__title {
  color: var(--navy);
  border-bottom-color: var(--border-light);
}

.services-page .card li {
  color: var(--text-muted-light);
}

.services-page .card li::before {
  color: var(--gold);
}

.services-page .card strong {
  color: var(--navy);
}

.services-cta {
  background: var(--white);
  padding: 0 clamp(1.5rem, 5vw, 4rem) clamp(3rem, 6vw, 4.5rem);
}

.services-cta__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.about-cta .btn--outline {
  border-color: var(--gold-light);
  color: var(--gold-light);
}

.about-cta .btn--outline:hover {
  background: var(--gold-light);
  color: var(--navy-deep);
  border-color: var(--gold-light);
}

.why-cta .btn--primary,
.about-cta .btn--primary {
  border: none;
  font-family: inherit;
  cursor: pointer;
}

/* Contact — mise en page simple */
.contact-simple {
  background: var(--white);
  padding: clamp(3rem, 7vw, 4.5rem) clamp(1.5rem, 5vw, 4rem) clamp(3.5rem, 7vw, 5rem);
}

.contact-simple__inner {
  max-width: 56rem;
  margin: 0 auto;
}

.contact-simple__form {
  max-width: 32rem;
  margin: 0 auto;
}

.contact-simple__header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.contact-simple__header .section-title {
  color: var(--navy);
  margin-bottom: 1rem;
}

.contact-simple__header .section-title::after {
  background: var(--gold);
}

.contact-simple__lead {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text-muted-light);
  margin-bottom: 1rem;
}

.contact-coords {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
  gap: 1.25rem 2rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-light);
}

.contact-coord {
  display: inline-flex;
  align-items: flex-start;
  gap: 0.75rem;
  flex: 1 1 15rem;
  max-width: 18rem;
  color: inherit;
  text-decoration: none;
  transition: color 0.2s;
}

a.contact-coord:hover .contact-coord__value {
  color: var(--gold-dark);
}

.contact-coord__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--off-white);
  border: 1px solid var(--border-light);
  color: var(--gold);
}

.contact-coord__icon svg {
  width: 1.15rem;
  height: 1.15rem;
}

.contact-coord__body {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.contact-coord__label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-dark);
}

.contact-coord__value {
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--navy);
  word-break: break-word;
  transition: color 0.2s;
}

@media (max-width: 520px) {
  .contact-coords {
    flex-direction: column;
    align-items: stretch;
    gap: 1.25rem;
  }

  .contact-coord {
    max-width: none;
  }
}

.contact-simple__form .form-alert {
  margin-bottom: 1.25rem;
}

.contact-form--simple .form-field {
  margin-bottom: 1.1rem;
}

.contact-form--simple .form-field label {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  color: var(--navy);
}

.contact-form--simple .form-field textarea {
  min-height: 120px;
}

.contact-simple__submit {
  width: 100%;
  margin-top: 0.25rem;
}

.contact-main {
  background: var(--off-white);
  padding: clamp(2.5rem, 6vw, 4rem) clamp(1.5rem, 5vw, 4rem);
}

.contact-main__inner {
  display: grid;
  gap: 2rem;
  align-items: start;
  max-width: 1100px;
  margin: 0 auto;
}

@media (min-width: 900px) {
  .contact-main__inner {
    grid-template-columns: minmax(260px, 300px) 1fr;
    gap: 2.5rem;
  }
}

.contact-info {
  padding: clamp(1.75rem, 4vw, 2.25rem);
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-light) 100%);
  border-radius: 12px;
  color: var(--white);
}

.contact-info__tagline {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 1.75rem;
}

.contact-info__card {
  padding: 1.1rem 1.25rem;
  margin-bottom: 1rem;
  background: rgba(255, 255, 255, 0.07);
  border-left: 4px solid var(--gold);
  border-radius: 0 8px 8px 0;
}

.contact-info__label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 0.35rem;
}

.contact-info__value {
  font-size: 1rem;
  color: var(--white);
  transition: color 0.2s;
  word-break: break-word;
}

.contact-info__value:hover {
  color: var(--gold-light);
}

.contact-info__value--text {
  font-weight: 500;
}

.contact-info__note {
  margin-top: 1.25rem;
  font-size: 0.85rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
}

.contact-form-panel {
  padding: clamp(1.5rem, 4vw, 2.25rem);
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 35, 73, 0.06);
}

.contact-form {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: clamp(1.5rem, 4vw, 2rem);
}

.contact-form--page {
  background: transparent;
  border: none;
  padding: 0;
}

.form-row {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.form-row .form-field {
  margin-bottom: 0;
}

.form-field label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.form-field label span {
  color: var(--gold);
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font: inherit;
  font-size: 0.95rem;
  color: var(--white);
  background: rgba(0, 20, 40, 0.65);
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(184, 142, 47, 0.18);
}

.form-field select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2394a3b8' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-field textarea {
  resize: vertical;
  min-height: 140px;
}

.form-field--hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-form .btn--primary {
  width: 100%;
  margin-top: 0.5rem;
  cursor: pointer;
  border: none;
  font-family: inherit;
}

@media (min-width: 480px) {
  .contact-form .btn--primary {
    width: auto;
  }
}

.form-alert {
  padding: 1rem 1.25rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.form-alert--success {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: #86efac;
}

.form-alert--error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fca5a5;
}

.contact-form-panel .form-alert--success {
  color: #166534;
  background: rgba(34, 197, 94, 0.1);
}

.contact-form-panel .form-alert--error {
  color: #991b1b;
  background: rgba(239, 68, 68, 0.1);
}

.form-section {
  border: none;
  margin: 0 0 2rem;
  padding: 0;
}

.form-section__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--gold);
  width: fit-content;
}

.contact-form--page .form-field label {
  color: var(--text-muted-light);
}

.contact-form--page .form-field input,
.contact-form--page .form-field select,
.contact-form--page .form-field textarea {
  color: var(--navy);
  background-color: var(--off-white);
  border-color: var(--border-light);
}

.contact-form--page .form-field select {
  appearance: auto;
  background-image: none;
  padding-right: 1rem;
}

/* Boutons flottants contact */
@keyframes wa-glow {
  0%,
  100% {
    box-shadow:
      0 0 14px rgba(57, 255, 150, 0.55),
      0 4px 18px rgba(37, 211, 102, 0.5);
  }

  50% {
    box-shadow:
      0 0 26px rgba(120, 255, 180, 0.9),
      0 0 40px rgba(37, 211, 102, 0.35),
      0 4px 22px rgba(37, 211, 102, 0.6);
  }
}

@keyframes wa-wiggle {
  0%,
  45%,
  100% {
    transform: rotate(0deg);
  }

  50% {
    transform: rotate(-5deg);
  }

  55% {
    transform: rotate(5deg);
  }

  60% {
    transform: rotate(-4deg);
  }

  65% {
    transform: rotate(4deg);
  }

  70% {
    transform: rotate(0deg);
  }
}

.float-stack {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 150;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.65rem;
}

.back-to-top {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: 2px solid var(--gold);
  border-radius: 50%;
  background: linear-gradient(145deg, var(--navy-light) 0%, var(--navy) 100%);
  color: var(--gold-light);
  box-shadow: 0 4px 16px rgba(0, 35, 73, 0.35);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.5rem);
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease,
    transform 0.3s ease,
    box-shadow 0.2s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  box-shadow: 0 6px 22px rgba(0, 35, 73, 0.45);
  transform: translateY(-2px);
}

.back-to-top.is-visible:hover {
  transform: translateY(-2px);
}

.back-to-top svg {
  width: 1.35rem;
  height: 1.35rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.25;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-float {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.contact-float__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  color: var(--white);
  transition: transform 0.2s ease;
}

.contact-float__btn:hover {
  transform: scale(1.08);
}

.contact-float__btn svg {
  width: 1.65rem;
  height: 1.65rem;
  fill: currentColor;
}

.contact-float__btn--whatsapp {
  background: linear-gradient(145deg, #2ee06a 0%, #25d366 55%, #1ebe5d 100%);
  filter: brightness(1.08);
  animation: wa-glow 2.8s ease-in-out infinite, wa-wiggle 4s ease-in-out infinite;
}

.contact-float__btn--whatsapp:hover {
  animation: none;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.65);
}

.contact-float__btn--email {
  background: linear-gradient(145deg, var(--navy-light) 0%, var(--navy) 100%);
  box-shadow: 0 4px 16px rgba(0, 35, 73, 0.35);
  border: 2px solid var(--gold);
}

.contact-float__btn--email:hover {
  box-shadow: 0 6px 22px rgba(0, 35, 73, 0.45);
}

@media (max-width: 768px) {
  .float-stack {
    right: 1rem;
    bottom: 1rem;
    gap: 0.5rem;
  }

  .back-to-top {
    width: 2.75rem;
    height: 2.75rem;
  }

  .contact-float {
    gap: 0.5rem;
  }

  .contact-float__btn {
    width: 3.15rem;
    height: 3.15rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .contact-float__btn--whatsapp {
    animation: none;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.5);
  }
}

/* Footer */
.footer {
  text-align: center;
  padding: 1.5rem;
  font-size: 0.8rem;
  color: var(--muted);
  background: var(--navy-deep);
  border-top: 1px solid var(--border);
}

/* Mobile nav */
@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: var(--nav-h);
    right: 0;
    left: 0;
    flex-direction: column;
    align-items: center;
    gap: 0;
    background: rgba(0, 20, 40, 0.98);
    padding: 1rem 0 2rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s, opacity 0.3s;
  }

  .nav__links.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__links li {
    width: 100%;
    text-align: center;
  }

  .nav__links a {
    display: block;
    padding: 0.85rem 1rem;
  }

  .nav__logo-icon {
    height: 1.85rem;
  }

  .nav__logo-text {
    font-size: clamp(0.9rem, 3.7vw, 1.4rem);
  }
}