/* ============================================================
   Climatisation Performance — Feuille de style principale
   ============================================================ */

/* 1. Variables & Palette
   ------------------------------------------------------------ */
:root {
  --bleu-principal: #1A4A2E;
  --bleu-clair:     #22A845;
  --bleu-accent-bg: #DCFCE7;
  --blanc-casse:    #F4FAF6;
  --blanc:          #FFFFFF;
  --anthracite:     #1E293B;
  --gris-moyen:     #64748B;
  --gris-clair:     #E2E8E0;
  --dark-footer:    #071A0D;

  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --fw-normal:  400;
  --fw-medium:  500;
  --fw-semi:    600;
  --fw-bold:    700;

  --section-pad:    clamp(3rem, 6vw, 5rem);
  --container-max:  1200px;
  --container-pad:  clamp(1rem, 4vw, 2rem);

  --transition:      0.25s ease;
  --transition-slow: 0.4s ease;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 14px rgba(0,0,0,.09), 0 2px 6px rgba(0,0,0,.05);
  --shadow-lg: 0 12px 32px rgba(0,0,0,.12), 0 4px 10px rgba(0,0,0,.07);

  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-full: 9999px;

  --header-h: 72px;
}

/* 2. Reset & Base
   ------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--anthracite);
  background: var(--blanc);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }
[id] { scroll-margin-top: calc(var(--header-h) + 1rem); }

/* Skip link */
.skip-link {
  position: absolute; top: -999px; left: 0;
  padding: .5rem 1rem;
  background: var(--bleu-principal); color: var(--blanc);
  font-size: .9rem; z-index: 9999;
}
.skip-link:focus { top: 0; }

/* Focus visible */
:focus-visible { outline: 2px solid var(--bleu-clair); outline-offset: 3px; }

/* 3. Layout helpers
   ------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}
.section { padding-block: var(--section-pad); }
.section--alt { background: var(--blanc-casse); }

.section__header { text-align: center; margin-bottom: 3rem; }
.section__eyebrow {
  font-size: .78rem; font-weight: var(--fw-semi);
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--bleu-clair); display: block; margin-bottom: .5rem;
}
.section__title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: var(--fw-bold); color: var(--bleu-principal);
  line-height: 1.22;
}
.section__subtitle {
  margin-top: .75rem; font-size: 1.05rem;
  color: var(--gris-moyen); max-width: 600px; margin-inline: auto;
}

/* 4. Buttons
   ------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .7rem 1.5rem;
  font-size: .93rem; font-weight: var(--fw-semi);
  border-radius: var(--radius-full);
  transition: all var(--transition); line-height: 1; white-space: nowrap;
}
.btn--primary { background: var(--bleu-principal); color: var(--blanc); }
.btn--primary:hover { background: #103820; box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn--accent  { background: var(--bleu-clair); color: var(--blanc); }
.btn--accent:hover  { background: #16a34a; box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn--outline { border: 2px solid var(--bleu-principal); color: var(--bleu-principal); }
.btn--outline:hover { background: var(--bleu-principal); color: var(--blanc); }
.btn--outline-white { border: 2px solid rgba(255,255,255,.7); color: var(--blanc); }
.btn--outline-white:hover { background: rgba(255,255,255,.15); }
.btn--lg { padding: .9rem 2rem; font-size: 1rem; }
.btn svg { flex-shrink: 0; }

/* 5. Header / Navigation
   ------------------------------------------------------------ */
.header {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: var(--blanc);
  box-shadow: 0 1px 0 var(--gris-clair), var(--shadow-sm);
  z-index: 1000;
}
.header__inner {
  display: flex; align-items: center; height: 100%; gap: 1rem;
  flex-wrap: nowrap;
}
.header__logo { flex-shrink: 0; display: flex; align-items: center; }
.header__logo img { height: 44px; width: auto; }

.header__nav { display: flex; align-items: center; gap: 0; margin-left: auto; flex-shrink: 0; }
.nav__list { display: flex; gap: 0; flex-wrap: nowrap; }
.nav__link {
  display: flex; align-items: center;
  height: var(--header-h); padding-inline: .65rem;
  font-size: .88rem; font-weight: var(--fw-medium);
  color: var(--anthracite); position: relative;
  transition: color var(--transition); white-space: nowrap;
}
.nav__link::after {
  content: ''; position: absolute; bottom: 0; left: .65rem; right: .65rem;
  height: 2px; background: var(--bleu-clair);
  transform: scaleX(0); transition: transform var(--transition);
}
.nav__link:hover, .nav__link.active { color: var(--bleu-clair); }
.nav__link:hover::after, .nav__link.active::after { transform: scaleX(1); }
.header__cta { margin-left: .75rem; flex-shrink: 0; }
.nav__mobile-cta { display: none; }

/* Burger */
.burger {
  display: none; flex-direction: column; gap: 5px;
  padding: .5rem; margin-left: auto; background: none; border: none;
}
.burger__line {
  display: block; width: 24px; height: 2px;
  background: var(--anthracite); border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.burger.open .burger__line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open .burger__line:nth-child(2) { opacity: 0; }
.burger.open .burger__line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.page-offset { padding-top: var(--header-h); }

/* 6. Hero Carousel
   ------------------------------------------------------------ */
.carousel {
  position: relative; width: 100%;
  height: clamp(400px, 65vh, 680px);
  overflow: hidden; background: var(--bleu-principal);
}
.carousel__track {
  display: flex; height: 100%;
  transition: transform .65s cubic-bezier(.25,.46,.45,.94);
}
.carousel__slide {
  min-width: 100%; height: 100%;
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.carousel__slide img {
  width: 100%; height: 100%; object-fit: cover;
}
.carousel__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(26,74,46,.38) 0%, rgba(34,168,69,.12) 100%);
}
.carousel__caption {
  position: absolute; bottom: 3.5rem;
  left: 50%; transform: translateX(-50%);
  text-align: center; color: var(--blanc); z-index: 2;
  pointer-events: none;
}
.carousel__keyword {
  font-size: clamp(2rem, 5.5vw, 3.8rem);
  font-weight: var(--fw-bold); letter-spacing: -.02em;
  text-shadow: 0 2px 20px rgba(0,0,0,.45);
  white-space: nowrap; display: block;
}
.carousel__tagline {
  font-size: clamp(.85rem, 2vw, 1.05rem);
  opacity: .82; margin-top: .4rem;
}
.carousel__arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px;
  background: rgba(255,255,255,.18); backdrop-filter: blur(4px);
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  color: var(--blanc); z-index: 3;
  transition: background var(--transition);
}
.carousel__arrow:hover { background: rgba(255,255,255,.32); }
.carousel__arrow--prev { left: 1.25rem; }
.carousel__arrow--next { right: 1.25rem; }
.carousel__dots {
  position: absolute; bottom: 1.5rem; left: 50%;
  transform: translateX(-50%);
  display: flex; gap: .5rem; z-index: 3;
}
.carousel__dot {
  width: 8px; height: 8px; border-radius: var(--radius-full);
  background: rgba(255,255,255,.4);
  transition: background var(--transition), width var(--transition);
  cursor: pointer; border: none;
}
.carousel__dot.active { background: var(--blanc); width: 24px; }

/* 7. Argument cards (Pourquoi nous choisir)
   ------------------------------------------------------------ */
.arguments {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
}
.argument-card {
  background: var(--blanc); border: 1px solid var(--gris-clair);
  border-radius: var(--radius-md); padding: 1.75rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.argument-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.argument-card__icon {
  width: 52px; height: 52px;
  background: var(--bleu-accent-bg); border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem; color: var(--bleu-clair);
}
.argument-card__title {
  font-size: 1.02rem; font-weight: var(--fw-semi);
  color: var(--bleu-principal); margin-bottom: .45rem;
}
.argument-card__text { font-size: .88rem; color: var(--gris-moyen); line-height: 1.6; }

/* 8. Aperçu prestations
   ------------------------------------------------------------ */
.prestations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.prestation-card {
  background: var(--blanc); border-radius: var(--radius-md);
  overflow: hidden; box-shadow: var(--shadow-sm);
  border: 1px solid var(--gris-clair);
  display: flex; flex-direction: column;
  transition: box-shadow var(--transition), transform var(--transition);
}
.prestation-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.prestation-card__header {
  background: linear-gradient(135deg, var(--bleu-principal), var(--bleu-clair));
  padding: 1.75rem; display: flex; align-items: center;
  gap: 1rem; color: var(--blanc);
}
.prestation-card__icon {
  width: 52px; height: 52px;
  background: rgba(255,255,255,.2); border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.prestation-card__name { font-size: 1.12rem; font-weight: var(--fw-bold); line-height: 1.25; }
.prestation-card__body { padding: 1.4rem; flex: 1; display: flex; flex-direction: column; }
.prestation-card__desc { font-size: .9rem; color: var(--gris-moyen); line-height: 1.65; flex: 1; }
.prestation-card__link {
  margin-top: 1.2rem; font-size: .88rem; font-weight: var(--fw-semi);
  color: var(--bleu-clair); display: inline-flex; align-items: center;
  gap: .35rem; transition: gap var(--transition), color var(--transition);
}
.prestation-card__link:hover { color: var(--bleu-principal); gap: .6rem; }

/* 9. CTA Banner
   ------------------------------------------------------------ */
.cta-banner {
  background: linear-gradient(135deg, var(--bleu-principal) 0%, #0d2e1a 50%, #22a845 100%);
  color: var(--blanc); text-align: center;
  padding-block: clamp(3rem, 5vw, 4.5rem);
}
.cta-banner__title {
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: var(--fw-bold); margin-bottom: .9rem;
}
.cta-banner__sub {
  font-size: 1.05rem; opacity: .82;
  margin-bottom: 2rem; max-width: 520px; margin-inline: auto;
}
.cta-banner__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* 10. Zone intervention
   ------------------------------------------------------------ */
.zone-layout {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 3rem; align-items: center;
}
.zone__text p { color: var(--gris-moyen); margin-bottom: 1rem; }
.zone__cities { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.25rem; }
.city-tag {
  background: var(--bleu-accent-bg); color: var(--bleu-principal);
  font-size: .8rem; font-weight: var(--fw-semi);
  padding: .3rem .8rem; border-radius: var(--radius-full);
}
.zone__visual {
  background: var(--bleu-accent-bg); border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: .75rem;
  color: var(--bleu-principal);
  border: 2px dashed rgba(34,168,69,.4);
}
.zone__visual svg { opacity: .6; }
.zone__visual p { font-size: .88rem; color: var(--gris-moyen); text-align: center; }

/* 11. Footer
   ------------------------------------------------------------ */
.footer {
  background: var(--dark-footer); color: rgba(255,255,255,.72);
  padding-block: 3rem 1.5rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2.5rem; margin-bottom: 2.5rem;
}
.footer__logo { margin-bottom: 1rem; }
.footer__logo img { height: 44px; filter: brightness(0) invert(1); opacity: .9; }
.footer__desc { font-size: .87rem; line-height: 1.7; opacity: .8; max-width: 280px; }
.footer__col-title {
  font-size: .78rem; font-weight: var(--fw-bold);
  text-transform: uppercase; letter-spacing: .09em;
  color: var(--blanc); margin-bottom: 1.1rem;
}
.footer__links { display: flex; flex-direction: column; gap: .5rem; }
.footer__links a {
  font-size: .87rem; color: rgba(255,255,255,.6);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--bleu-clair); }
.footer__contact-item {
  display: flex; align-items: flex-start;
  gap: .6rem; font-size: .87rem; margin-bottom: .7rem;
}
.footer__contact-item svg { flex-shrink: 0; margin-top: .15em; color: var(--bleu-clair); }
.footer__contact-item a { color: rgba(255,255,255,.72); }
.footer__contact-item a:hover { color: var(--bleu-clair); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
  font-size: .78rem; opacity: .5; flex-wrap: wrap; gap: .5rem;
}

/* 12. Page hero (pages intérieures)
   ------------------------------------------------------------ */
.page-hero {
  background: linear-gradient(135deg, var(--bleu-principal), #0a2818);
  color: var(--blanc); padding-block: clamp(2.5rem, 5vw, 5rem); text-align: center;
}
.page-hero__eyebrow {
  font-size: .78rem; font-weight: var(--fw-semi);
  letter-spacing: .12em; text-transform: uppercase;
  opacity: .65; margin-bottom: .75rem; display: block;
}
.page-hero__title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: var(--fw-bold); line-height: 1.2;
}
.page-hero__sub {
  margin-top: .75rem; font-size: 1.05rem; opacity: .78;
  max-width: 540px; margin-inline: auto;
}

/* 13. Page Prestations
   ------------------------------------------------------------ */
.prestation-block {
  padding-block: clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--gris-clair);
}
.prestation-block:last-child { border-bottom: none; }
.prestation-block__inner {
  display: grid; grid-template-columns: 300px 1fr;
  gap: 3rem; align-items: start;
}
.prestation-block__sidebar {
  background: var(--bleu-principal); border-radius: var(--radius-lg);
  padding: 2rem; color: var(--blanc); text-align: center;
  position: sticky; top: calc(var(--header-h) + 1rem);
}
.prestation-block__sidebar-icon {
  width: 72px; height: 72px;
  background: rgba(255,255,255,.15); border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem;
}
.prestation-block__sidebar-title {
  font-size: 1.2rem; font-weight: var(--fw-bold); margin-bottom: .5rem;
}
.prestation-block__sidebar-sub {
  font-size: .85rem; opacity: .72; margin-bottom: 1.5rem; line-height: 1.55;
}
.prestation-block__content h3 {
  font-size: 1.25rem; font-weight: var(--fw-bold);
  color: var(--bleu-principal); margin-top: 1.75rem; margin-bottom: .65rem;
}
.prestation-block__content h3:first-child { margin-top: 0; }
.prestation-block__content p {
  font-size: .94rem; color: var(--gris-moyen);
  line-height: 1.72; margin-bottom: .85rem;
}
.steps-list { display: flex; flex-direction: column; gap: .9rem; margin: 1rem 0 1.5rem; }
.step { display: flex; gap: .85rem; align-items: flex-start; }
.step__num {
  width: 30px; height: 30px; min-width: 30px;
  background: var(--bleu-principal); color: var(--blanc);
  border-radius: var(--radius-full); font-size: .82rem; font-weight: var(--fw-bold);
  display: flex; align-items: center; justify-content: center;
}
.step__text { padding-top: .3rem; font-size: .92rem; color: var(--anthracite); line-height: 1.5; }
.equip-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: .85rem; margin: 1rem 0 1.5rem;
}
.equip-item {
  background: var(--bleu-accent-bg); border-radius: var(--radius-md);
  padding: 1rem; text-align: center;
  font-size: .87rem; font-weight: var(--fw-semi); color: var(--bleu-principal);
}
.certif-box {
  background: var(--bleu-accent-bg); border: 1px solid var(--bleu-clair);
  border-radius: var(--radius-md); padding: 1.25rem 1.5rem;
  margin: 2rem 0 1.5rem; display: flex; gap: 1rem; align-items: flex-start;
}
.certif-box svg { flex-shrink: 0; color: var(--bleu-clair); margin-top: .15em; }
.certif-box__text { font-size: .9rem; color: var(--anthracite); line-height: 1.55; }
.certif-box__text strong { color: var(--bleu-principal); }

/* 14. Page Réalisations — Before/After
   ------------------------------------------------------------ */
.realisations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}
.realisation-card {
  background: var(--blanc); border-radius: var(--radius-md);
  overflow: hidden; box-shadow: var(--shadow-sm);
  border: 1px solid var(--gris-clair);
}
.ba-slider {
  position: relative; width: 100%; height: 220px;
  overflow: hidden; user-select: none; cursor: ew-resize;
}
.ba-slider__before,
.ba-slider__after {
  position: absolute; inset: 0;
}
.ba-slider__before img,
.ba-slider__after img {
  width: 100%; height: 100%; object-fit: cover;
}
.ba-slider__after { clip-path: inset(0 50% 0 0); }
.ba-divider {
  position: absolute; top: 0; bottom: 0; left: 50%;
  width: 3px; background: var(--blanc);
  transform: translateX(-50%); z-index: 3;
}
.ba-handle {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 38px; height: 38px;
  background: var(--blanc); border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--bleu-principal);
}
.ba-label {
  position: absolute; top: .6rem;
  font-size: .68rem; font-weight: var(--fw-bold);
  text-transform: uppercase; letter-spacing: .06em;
  background: rgba(0,0,0,.58); color: var(--blanc);
  padding: .2rem .5rem; border-radius: 4px; z-index: 4;
}
.ba-label--avant { left: .6rem; }
.ba-label--apres { right: .6rem; }

.realisation-card__body { padding: 1.2rem; }
.realisation-card__type {
  font-size: .72rem; font-weight: var(--fw-bold);
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--bleu-clair); margin-bottom: .3rem;
}
.realisation-card__title {
  font-size: .98rem; font-weight: var(--fw-bold);
  color: var(--bleu-principal); margin-bottom: .45rem;
}
.realisation-card__desc { font-size: .86rem; color: var(--gris-moyen); line-height: 1.55; }
.realisation-card__meta {
  display: flex; gap: 1.25rem; margin-top: .65rem;
  font-size: .79rem; color: var(--gris-moyen);
}
.realisation-card__meta span { display: flex; align-items: center; gap: .3rem; }

/* 15. Contact
   ------------------------------------------------------------ */
.contact-layout {
  display: grid; grid-template-columns: 1fr 380px;
  gap: 3rem; align-items: start;
}
.form-group { margin-bottom: 1.2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
label {
  display: block; font-size: .87rem; font-weight: var(--fw-medium);
  color: var(--anthracite); margin-bottom: .38rem;
}
label .req { color: #dc2626; margin-left: .15rem; }
input, select, textarea {
  width: 100%; padding: .7rem 1rem;
  font-family: var(--font); font-size: .95rem;
  color: var(--anthracite); background: var(--blanc);
  border: 1.5px solid var(--gris-clair); border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none; -webkit-appearance: none;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--bleu-clair);
  box-shadow: 0 0 0 3px rgba(34,168,69,.14);
}
input.error, select.error, textarea.error { border-color: #dc2626; }
.field-error { font-size: .78rem; color: #dc2626; margin-top: .25rem; display: none; }
.field-error.show { display: block; }
textarea { resize: vertical; min-height: 130px; }
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2364748B'%3E%3Cpath fill-rule='evenodd' d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .75rem center;
  background-size: 1.1rem; padding-right: 2.5rem;
}
.checkbox-row { display: flex; gap: .75rem; align-items: flex-start; }
.checkbox-row input[type="checkbox"] {
  width: 18px; height: 18px; flex-shrink: 0; margin-top: .15rem;
  accent-color: var(--bleu-clair);
}
.checkbox-row label { margin: 0; font-size: .86rem; color: var(--gris-moyen); cursor: pointer; }
.checkbox-row a { color: var(--bleu-clair); text-decoration: underline; text-underline-offset: 2px; }
.hp-field { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }
.form-status {
  display: none; padding: 1rem 1.25rem;
  border-radius: var(--radius-md); margin-bottom: 1.25rem;
  font-size: .92rem; line-height: 1.5;
}
.form-status.success { display: block; background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }
.form-status.error   { display: block; background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }

.contact-sidebar { display: flex; flex-direction: column; gap: 1.5rem; }
.info-box {
  background: var(--blanc-casse); border: 1px solid var(--gris-clair);
  border-radius: var(--radius-md); padding: 1.5rem;
}
.info-box__title {
  font-size: .8rem; font-weight: var(--fw-bold);
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--bleu-principal); margin-bottom: 1rem;
}
.info-item { display: flex; gap: .7rem; align-items: flex-start; margin-bottom: .8rem; font-size: .9rem; }
.info-item:last-child { margin-bottom: 0; }
.info-item svg { flex-shrink: 0; color: var(--bleu-clair); margin-top: .15em; }
.info-item a { color: var(--bleu-clair); }
.info-item a:hover { text-decoration: underline; }

/* 16. Légales
   ------------------------------------------------------------ */
.legal-content { max-width: 800px; margin-inline: auto; padding-block: var(--section-pad); }
.legal-content h2 {
  font-size: 1.3rem; font-weight: var(--fw-bold);
  color: var(--bleu-principal); margin-top: 2.5rem; margin-bottom: .75rem;
  border-bottom: 2px solid var(--bleu-accent-bg); padding-bottom: .4rem;
}
.legal-content h3 { font-size: 1.05rem; font-weight: var(--fw-semi); color: var(--anthracite); margin-top: 1.5rem; margin-bottom: .5rem; }
.legal-content p { font-size: .94rem; color: var(--gris-moyen); line-height: 1.75; margin-bottom: .8rem; }
.legal-content ul { list-style: disc; padding-left: 1.5rem; margin-bottom: 1rem; }
.legal-content ul li { font-size: .94rem; color: var(--gris-moyen); margin-bottom: .35rem; line-height: 1.65; }
.legal-content a { color: var(--bleu-clair); text-decoration: underline; }
.ph { background: #fef3c7; padding: .05rem .3rem; border-radius: 3px; font-style: italic; color: #92400e; }

/* 17. Qui sommes-nous
   ------------------------------------------------------------ */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.about-visual {
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg);
  background: var(--bleu-accent-bg);
  aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: .75rem; color: var(--bleu-principal);
  border: 2px dashed rgba(34,168,69,.4);
}
.about-visual p { font-size: .85rem; color: var(--gris-moyen); text-align: center; }
.about-text p { font-size: .96rem; color: var(--gris-moyen); line-height: 1.72; margin-bottom: 1rem; }
.about-text strong { color: var(--bleu-principal); }
.values-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; margin-top: 2rem; }
.value-card {
  background: var(--blanc-casse); border-radius: var(--radius-md);
  padding: 1.2rem; border-left: 3px solid var(--bleu-clair);
}
.value-card__title { font-size: .93rem; font-weight: var(--fw-bold); color: var(--bleu-principal); margin-bottom: .3rem; }
.value-card__text { font-size: .84rem; color: var(--gris-moyen); line-height: 1.5; }

/* 18. Responsive
   ------------------------------------------------------------ */

/* Tablette paysage et petit desktop */
@media (max-width: 1024px) {
  .nav__link { padding-inline: .55rem; font-size: .85rem; }
  .header__cta .btn { padding: .6rem 1.1rem; font-size: .85rem; }
}

@media (max-width: 960px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .zone-layout { gap: 2rem; }
}

/* Burger à partir de la tablette portrait */
@media (max-width: 768px) {
  .burger { display: flex; }
  .header__cta { display: none; }
  .header__nav {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    background: var(--blanc); border-top: 1px solid var(--gris-clair);
    box-shadow: var(--shadow-lg);
    padding: 1rem 1.5rem 2rem;
    flex-direction: column; align-items: flex-start;
    transform: translateY(-100%); opacity: 0; visibility: hidden;
    transition: transform var(--transition-slow), opacity var(--transition-slow), visibility var(--transition-slow);
    z-index: 999;
  }
  .header__nav.open { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav__list { flex-direction: column; width: 100%; gap: 0; }
  .nav__link {
    height: auto; padding: .9rem 0;
    border-bottom: 1px solid var(--gris-clair);
    width: 100%; font-size: 1rem;
  }
  .nav__link::after { display: none; }
  .nav__mobile-cta { display: flex; margin-top: 1.25rem; width: 100%; justify-content: center; }
  .prestation-block__inner { grid-template-columns: 1fr; }
  .prestation-block__sidebar { position: static; }
  .contact-layout { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .zone-layout { grid-template-columns: 1fr; }
  .realisations-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .footer__grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .realisations-grid { grid-template-columns: 1fr; }
  .prestations-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .carousel__arrow { width: 36px; height: 36px; }
  .arguments { grid-template-columns: 1fr; }
  .carousel__keyword { font-size: clamp(1.4rem, 7vw, 2.2rem); white-space: normal; text-align: center; }
}