/* =====================================================================
   ACO – Single Service Template – V3
   Design aligné sur le template Job (typo Montserrat, couleurs progressives).
   ===================================================================== */

/* =====================================================================
   VARIABLES (alignées sur aco-job-single.css)
   ===================================================================== */
:root{
  --aco-num-01:      #4FB8C6;
  --aco-num-02:      #4A8FE0;
  --aco-num-03:      #76B6E8;
  --aco-num-04:      #233D9E;

  --aco-cyan:        #3CB6C6;
  --aco-cyan-dark:   #2BA0AF;
  --aco-deep:        #0A1B2E;   /* fond hero sombre */
  --aco-dark:        #2F343A;
  --aco-blue-deep:   #111827;

  --aco-text:        #2F343A;
  --aco-muted:       #4A4E51;
  --aco-line:        #E7E8EA;
  --aco-line-soft:   #EEF0F2;
  --aco-bg:          #FFFFFF;
  --aco-bg-soft:     #F7F8F9;

  --aco-container:   1300px;
  --aco-font:        "Montserrat", Sans-serif;

  --aco-ease:        cubic-bezier(.22,.61,.36,1);
  --aco-ease-soft:   cubic-bezier(.16,1,.3,1);
  --aco-dur-fast:    .45s;
  --aco-dur:         .6s;
  --aco-dur-slow:    .75s;
}

/* =====================================================================
   CONTENEUR
   ===================================================================== */
.aco-svc-container{
  max-width: var(--aco-container);
  margin: 0 auto;
  padding: 0 48px;
  position: relative;
}

/* =====================================================================
   EYEBROW commun (barre + texte uppercase cyan)
   ===================================================================== */
.aco-svc-eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--aco-font);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--aco-cyan);
}
.aco-svc-eyebrow__bar{
  display: inline-block;
  width: 28px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

/* =====================================================================
   1. HERO  (fond sombre + grille subtile + radial gradient)
   ===================================================================== */
.aco-svc-hero{
  position: relative;
  background: var(--aco-deep);
  color: #fff;
  font-family: var(--aco-font);
  padding: 64px 0 140px;   /* bottom : place pour les nav cards qui chevauchent */
  overflow: hidden;
}
.aco-svc-hero__bg{
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(ellipse at 70% 50%, rgba(60,182,198,.12) 0%, transparent 50%),
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 100% 100%, 80px 80px, 80px 80px;
}
.aco-svc-hero__inner{
  position: relative;
  max-width: var(--aco-container);
  margin: 0 auto;
  padding: 0 48px;
}

/* Back button (cercle + label) */
.aco-svc-hero__back{
  display: flex;
  align-items: center;
  gap: 14px;
  width: fit-content;
  color: #fff;
  text-decoration: none !important;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 32px;
  opacity: .85;
  transition: opacity .2s ease, transform .2s ease;
}
.aco-svc-hero__back:hover{
  opacity: 1;
  color: #fff;
  transform: translateX(-3px);
}
.aco-svc-hero__back-circle{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,.6);
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.aco-svc-hero__back-circle svg{ width: 18px; height: 18px; }
.aco-svc-hero__back:hover .aco-svc-hero__back-circle{
  background: #fff;
  color: var(--aco-deep);
  border-color: #fff;
}

/* Eyebrow "SAVOIR-FAIRE · 01 / 04" */
.aco-svc-hero .aco-svc-eyebrow{
  display: flex;
  margin-bottom: 24px;
  color: var(--aco-cyan);
}

/* Titre — gros bold + accent bleu + tagline italique gris */
.aco-svc-hero__title{
  margin: 0 0 36px;
  font-family: var(--aco-font);
  font-weight: 900;
  font-size: clamp(56px, 8vw, 90px);
  line-height: .95;
  letter-spacing: -.025em;
  color: #fff;
}
.aco-svc-hero__title-main{
  display: inline-block;
  color: #fff;
}
.aco-svc-hero__title-accent{
  display: inline-block;
  color: var(--aco-num-03);
  margin-left: .15em;
}
.aco-svc-hero__title-tagline{
  display: block;
  margin-top: .1em;
  font-style: italic;
  font-weight: 500;
  color: rgba(255,255,255,.35);
  letter-spacing: -.01em;
}

/* Description à droite (positionnée absolument sur desktop) */
.aco-svc-hero__desc{
  font-style: italic;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.65;
  color: rgba(255,255,255,.92);
}
.aco-svc-hero__desc p{ margin: 0 0 8px; }
.aco-svc-hero__desc p:last-child{ margin: 0; }

/* =====================================================================
   1.b CARDS DE NAVIGATION  (chevauchant le bas du hero)
   ===================================================================== */
.aco-svc-nav{
  position: absolute;
  left: 0; right: 0;
  bottom: -1px;
  z-index: 2;
}
.aco-svc-nav__inner{
  max-width: var(--aco-container);
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: #fff;
  border-top: 1px solid rgba(255,255,255,.12);
}
.aco-svc-nav__card{
  display: block;
  padding: 28px;
  background: #fff;
  color: var(--aco-text);
  text-decoration: none !important;
  font-family: var(--aco-font);
  border-right: 1px solid var(--aco-line);
  transition: background .25s ease;
}
.aco-svc-nav__card:last-child{ border-right: none; }
.aco-svc-nav__card:hover{
  background: var(--aco-bg-soft);
  color: var(--aco-text);
}
.aco-svc-nav__card.is-current{
  background: var(--aco-bg-soft);
}

.aco-svc-nav__num{
  display: block;
  font-family: var(--aco-font);
  font-weight: 800;
  font-size: 14px;
  margin-bottom: 10px;
  color: var(--aco-num-01);
}
.aco-svc-nav__card--n1 .aco-svc-nav__num{ color: var(--aco-num-01); }
.aco-svc-nav__card--n2 .aco-svc-nav__num{ color: var(--aco-num-02); }
.aco-svc-nav__card--n3 .aco-svc-nav__num{ color: var(--aco-num-03); }
.aco-svc-nav__card--n4 .aco-svc-nav__num{ color: var(--aco-num-04); }

.aco-svc-nav__label{
  display: block;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--aco-text);
}


/* =====================================================================
   2. SECTIONS EXPERTISE
   ===================================================================== */
.aco-svc-main{
  background: #fff;
  font-family: var(--aco-font);
  color: var(--aco-text);
}
.aco-svc-intro-block{
  padding: 80px 0 0;
  font-family: var(--aco-font);
  font-size: 17px;
  line-height: 1.7;
  color: var(--aco-text);
}

.aco-svc-section{
  padding: 40px 0;
  font-family: var(--aco-font);
}
.aco-svc-section + .aco-svc-section{
  border-top: 1px solid var(--aco-line-soft);
}
/* Alterner les fonds pour rythmer la lecture */
.aco-svc-section:nth-of-type(even){
  background: var(--aco-bg-soft);
}

/* ===== Header de section : numéro géant + "EXPERTISE / 01 / 04" + ligne ===== */
.aco-svc-section__head{
  display: flex;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 32px;
}
.aco-svc-section__num{
  font-family: var(--aco-font);
  font-weight: 800;
  font-size: clamp(80px, 11vw, 140px);
  line-height: .85;
  letter-spacing: -.04em;
  color: var(--aco-num-01);
  flex: 0 0 auto;
}
.aco-svc-section--n1 .aco-svc-section__num,
.aco-svc-section--n1 .aco-svc-section__title{ color: var(--aco-num-01); }
.aco-svc-section--n2 .aco-svc-section__num,
.aco-svc-section--n2 .aco-svc-section__title{ color: var(--aco-num-02); }
.aco-svc-section--n3 .aco-svc-section__num,
.aco-svc-section--n3 .aco-svc-section__title{ color: var(--aco-num-03); }
.aco-svc-section--n4 .aco-svc-section__num,
.aco-svc-section--n4 .aco-svc-section__title{ color: var(--aco-num-04); }

/* Zone EXPERTISE + 01/04, accolée au numéro */
.aco-svc-section__head-meta{
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding-bottom: 18px;
  flex: 0 0 auto;
}
.aco-svc-section__head-meta-label{
  font-family: var(--aco-font);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--aco-muted);
}
.aco-svc-section__head-meta-count{
  font-family: var(--aco-font);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1px;
  color: inherit;
}
/* Couleur de la zone meta = couleur de la section */
.aco-svc-section--n1 .aco-svc-section__head-meta-count{ color: var(--aco-num-01); }
.aco-svc-section--n2 .aco-svc-section__head-meta-count{ color: var(--aco-num-02); }
.aco-svc-section--n3 .aco-svc-section__head-meta-count{ color: var(--aco-num-03); }
.aco-svc-section--n4 .aco-svc-section__head-meta-count{ color: var(--aco-num-04); }

/* Barre horizontale alignée au milieu du numéro géant */
.aco-svc-section__head-line{
  flex: 1;
  height: 2px;
  background: var(--aco-line);
  align-self: center;
  min-width: 60px;
  margin-bottom: 10px;
}

/* Titre de la section (uppercase coloré) */
.aco-svc-section__title{
  margin: 0 0 48px;
  font-family: var(--aco-font);
  font-weight: 900;
  font-size: clamp(36px, 5.5vw, 60px);
  line-height: 1;
  letter-spacing: -.02em;
  text-transform: uppercase;
  color: var(--aco-num-01);
  max-width: 1100px;
}

/* Grid 2 colonnes */
.aco-svc-section__grid{
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 72px;
  align-items: start;
}

/* Colonne gauche : texte italique + paragraphe + pills */
.aco-svc-section__text{
  font-size: 17px;
  line-height: 1.65;
  color: var(--aco-text);
  margin-bottom: 28px;
}
.aco-svc-section__text > *:first-child{
  font-style: italic;
  font-weight: 500;
  font-size: 18px;
  margin-top: 0;
  margin-bottom: 24px;
}
.aco-svc-section__text p{ margin: 0 0 18px; }
.aco-svc-section__text p:last-child{ margin-bottom: 0; }
.aco-svc-section__text strong{ font-weight: 700; color: var(--aco-text); }

/* Pills */
.aco-svc-section__pills{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.aco-svc-section__certs{ margin-top: 20px; }
.aco-svc-section__certs-label{
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--aco-muted);
  margin-bottom: 8px;
}

.aco-svc-pill{
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 4px;
  border: 1px solid var(--aco-line);
  background: #fff;
  color: var(--aco-text);
  font-family: var(--aco-font);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  white-space: nowrap;
  transition: border-color .2s ease;
}
.aco-svc-pill:hover{ border-color: var(--aco-text); }
.aco-svc-pill--alt{ background: var(--aco-bg-soft); }

.aco-svc-section__envline{
  margin-top: 24px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--aco-muted);
}
.aco-svc-section__envline strong{
  font-weight: 700;
  color: var(--aco-text);
}

/* Colonne droite : liste d'items numérotés (puce ronde colorée) */
.aco-svc-itemlist{
  list-style: none;
  margin: 0;
  padding: 0;
}
.aco-svc-itemlist__item{
  display: grid;
  grid-template-columns: 44px 1fr;
  align-items: start;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--aco-line-soft);
}
.aco-svc-itemlist__item:last-child{ border-bottom: none; }

.aco-svc-itemlist__num{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--aco-cyan);
  color: #fff;
  font-family: var(--aco-font);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .5px;
  margin-top: 2px;
}
.aco-svc-section--n1 .aco-svc-itemlist__num{ background: var(--aco-num-01); }
.aco-svc-section--n2 .aco-svc-itemlist__num{ background: var(--aco-num-02); }
.aco-svc-section--n3 .aco-svc-itemlist__num{ background: var(--aco-num-03); }
.aco-svc-section--n4 .aco-svc-itemlist__num{ background: var(--aco-num-04); }

.aco-svc-itemlist__body{
  font-family: var(--aco-font);
  font-size: 15px;
  line-height: 1.65;
  color: var(--aco-text);
}
.aco-svc-itemlist__title{
  font-weight: 700;
  color: var(--aco-text);
}
.aco-svc-itemlist__desc{ color: var(--aco-muted); }


/* =====================================================================
   3. NOS SUCCÈS CLIENTS
   ===================================================================== */
.aco-svc-cases{
  background: #fff;
  padding: 100px 0;
  font-family: var(--aco-font);
}
.aco-svc-cases__head{
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
  align-items: end;
}
.aco-svc-cases__title{
  margin: 0;
  font-family: var(--aco-font);
  font-weight: 900;
  font-size: clamp(40px, 5vw, 76px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--aco-text);
}
.aco-svc-cases__title-main{
  display: block;
  color: var(--aco-text);
}
.aco-svc-cases__title-accent{
  display: block;
  margin-top: .1em;
  font-style: italic;
  font-weight: 500;
  color: var(--aco-cyan);
}
.aco-svc-cases__desc{
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--aco-muted);
  padding-bottom: 10px;
}

.aco-svc-caselist{
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--aco-line);
}
.aco-svc-caselist__item{ border-bottom: 1px solid var(--aco-line); }
.aco-svc-caselist__link{
  display: grid;
  grid-template-columns: 120px 1.3fr 1.3fr 1.3fr 60px;
  align-items: start;
  gap: 32px;
  padding: 36px 0;
  text-decoration: none !important;
  color: inherit;
  transition: background .2s ease;
}
.aco-svc-caselist__link:hover{
  background: var(--aco-bg-soft);
  margin: 0 -16px;
  padding-left: 16px;
  padding-right: 16px;
}

.aco-svc-caselist__num{
  font-family: var(--aco-font);
  font-weight: 800;
  font-size: clamp(48px, 5vw, 64px);
  line-height: .9;
  letter-spacing: -.04em;
  color: var(--aco-num-01);
}
.aco-svc-caselist__item--n1 .aco-svc-caselist__num{ color: var(--aco-num-01); }
.aco-svc-caselist__item--n2 .aco-svc-caselist__num{ color: var(--aco-num-02); }
.aco-svc-caselist__item--n3 .aco-svc-caselist__num{ color: var(--aco-num-03); }
.aco-svc-caselist__item--n4 .aco-svc-caselist__num{ color: var(--aco-num-04); }

.aco-svc-caselist__title-col{ min-width: 0; }
.aco-svc-caselist__title{
  margin: 0 0 8px;
  font-family: var(--aco-font);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--aco-text);
  letter-spacing: .01em;
}
.aco-svc-caselist__sector{
  font-weight: 700;
  color: var(--aco-text);
}
.aco-svc-caselist__sub{
  margin: 0;
  font-size: 13px;
  font-style: italic;
  color: var(--aco-muted);
}

.aco-svc-caselist__col{ min-width: 0; }
.aco-svc-caselist__col-label{
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--aco-text);
  margin-bottom: 10px;
}
.aco-svc-caselist__col-text{
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--aco-muted);
}
.aco-svc-caselist__arrow{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--aco-text);
  color: var(--aco-text);
  font-size: 18px;
  transition: background .2s ease, color .2s ease, transform .2s ease;
  align-self: center;
  justify-self: end;
}
.aco-svc-caselist__link:hover .aco-svc-caselist__arrow{
  background: var(--aco-text);
  color: #fff;
  transform: translateX(4px);
}


/* =====================================================================
   4. CTA FINAL  (gradient cyan → bleu)
   ===================================================================== */
.aco-svc-cta{
  position: relative;
  padding: 80px 0;
  font-family: var(--aco-font);
  overflow: hidden;
  color: #fff;
}
.aco-svc-cta__bg{
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #3CB6C6 0%, #4A8FE0 60%, #4A6CF7 100%);
  z-index: 0;
}
.aco-svc-cta__bg::before,
.aco-svc-cta__bg::after{
  content:"";
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,.10);
  pointer-events: none;
}
.aco-svc-cta__bg::before{
  width: 480px; height: 480px;
  left: -180px; bottom: -200px;
}
.aco-svc-cta__bg::after{
  width: 360px; height: 360px;
  right: -120px; top: -140px;
  background: rgba(255,255,255,.08);
}

.aco-svc-cta__inner{
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: flex-end;
}

.aco-svc-cta__eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  font-family: var(--aco-font);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,.92);
}
.aco-svc-cta__eyebrow .aco-svc-eyebrow__bar{ background: #fff; }

.aco-svc-cta__title{
  margin: 0;
  font-family: var(--aco-font);
  font-weight: 900;
  font-size: clamp(36px, 4.5vw, 64px);
  line-height: 1.05;
  letter-spacing: -.02em;
  color: #fff;
}
.aco-svc-cta__title-main{ display: block; }
.aco-svc-cta__title-accent{
  display: block;
  font-style: italic;
  font-weight: 500;
  color: rgba(255,255,255,.92);
  margin-top: .1em;
}

.aco-svc-cta__right{
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.aco-svc-cta__btn{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px;
  background: var(--aco-blue-deep);
  color: #fff;
  text-decoration: none !important;
  font-family: var(--aco-font);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: 4px;
  transition: background .2s ease, transform .2s ease;
}
.aco-svc-cta__btn:hover{
  background: #000;
  color: #fff;
  transform: translateY(-1px);
}
.aco-svc-cta__btn-arrow{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--aco-cyan);
  color: #fff;
  font-size: 16px;
  font-weight: 400;
}

.aco-svc-cta__meta{
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.aco-svc-cta__meta-row{
  display: flex;
  gap: 16px;
  align-items: baseline;
}
.aco-svc-cta__meta-row dt{
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,.85);
  min-width: 80px;
  margin: 0;
}
.aco-svc-cta__meta-row dd{
  margin: 0;
  font-size: 13px;
  color: rgba(255,255,255,.95);
}


/* =====================================================================
   ANIMATIONS D'ENTRÉE (mêmes principes que job-single)
   ===================================================================== */
.aco-anim{
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity var(--aco-dur) var(--aco-ease-soft) calc(var(--i, 0) * 70ms),
    transform var(--aco-dur) var(--aco-ease-soft) calc(var(--i, 0) * 70ms);
  will-change: opacity, transform;
}
.aco-anim.is-visible{
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
}
.aco-anim--pop{
  transform: translateY(20px) scale(.985);
  transition-duration: var(--aco-dur-fast);
}
.aco-anim--pop.is-visible{
  transform: translateY(0) scale(1);
}
@media (prefers-reduced-motion: reduce){
  .aco-anim{
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}


/* =====================================================================
   RESPONSIVE
   ===================================================================== */

/* ≤ 1366px */
@media (max-width: 1366px){
  .aco-svc-container,
  .aco-svc-hero__inner,
  .aco-svc-nav__inner{
    padding-left: 40px;
    padding-right: 40px;
  }
  .aco-svc-section__grid{ gap: 56px; }
  .aco-svc-caselist__link{
    grid-template-columns: 100px 1.2fr 1.2fr 1.2fr 56px;
    gap: 24px;
  }
  .aco-svc-hero__desc{ right: 40px; max-width: 320px; }
}

/* ≤ 1200px */
@media (max-width: 1200px){
  .aco-svc-hero{ padding: 56px 0 130px; }
  .aco-svc-hero__inner,
  .aco-svc-container,
  .aco-svc-nav__inner{
    padding-left: 32px;
    padding-right: 32px;
  }
  .aco-svc-hero__title{ max-width: 100%; }
  .aco-svc-hero__desc{
    position: static;
    max-width: 600px;
    margin-top: 24px;
  }
  .aco-svc-section{ padding: 80px 0; }
  .aco-svc-section__grid{ gap: 40px; }
  .aco-svc-cases{ padding: 80px 0; }
  .aco-svc-caselist__link{
    grid-template-columns: 80px 1fr 1fr 1fr 48px;
    padding: 28px 0;
  }
  .aco-svc-cases__head{ gap: 32px; }
}

/* ≤ 1024px : nav passe en 2x2, sections en 1 colonne */
@media (max-width: 1024px){
  .aco-svc-hero{ padding: 48px 0 0; }
  .aco-svc-hero__title{ font-size: clamp(48px, 8vw, 80px); margin-bottom: 28px; }
  .aco-svc-hero__desc{ font-size: 15px; margin-top: 20px; margin-bottom: 32px; }

  /* Cards de nav : 2x2, ne chevauchent plus */
  .aco-svc-nav{ position: static; margin-top: 40px; }
  .aco-svc-nav__inner{
    grid-template-columns: repeat(2, 1fr);
    border-top: 1px solid rgba(255,255,255,.12);
  }
  .aco-svc-nav__card{
    border-right: 1px solid var(--aco-line);
    border-bottom: 1px solid var(--aco-line);
  }
  .aco-svc-nav__card:nth-child(2n){ border-right: none; }
  .aco-svc-nav__card:nth-last-child(-n+2){ border-bottom: none; }

  .aco-svc-section{ padding: 64px 0; }
  .aco-svc-section__grid{ grid-template-columns: 1fr; gap: 40px; }
  .aco-svc-section__num{ font-size: clamp(72px, 14vw, 130px); }
  .aco-svc-section__title{ font-size: clamp(32px, 6vw, 56px); margin-bottom: 36px; }

  .aco-svc-cases__head{
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 40px;
  }
  .aco-svc-caselist__link{
    grid-template-columns: 80px 1fr 1fr 48px;
    gap: 24px;
  }
  /* On masque la colonne "Environnement" sur tablette */
  .aco-svc-caselist__col:nth-of-type(2){ display: none; }

  .aco-svc-cta__inner{ grid-template-columns: 1fr; gap: 32px; }
}

/* ≤ 880px */
@media (max-width: 880px){
  .aco-svc-hero__inner,
  .aco-svc-container,
  .aco-svc-nav__inner{
    padding-left: 24px;
    padding-right: 24px;
  }
  .aco-svc-section{ padding: 56px 0; }
  .aco-svc-cases{ padding: 64px 0; }
}

/* ≤ 767px : tout en 1 colonne */
@media (max-width: 767px){
  .aco-svc-hero{ padding: 40px 0 0; }
  .aco-svc-hero__back{ margin-bottom: 24px; gap: 10px; font-size: 11px; }
  .aco-svc-hero__back-circle{ width: 38px; height: 38px; }
  .aco-svc-hero__back-circle svg{ width: 16px; height: 16px; }
  .aco-svc-hero .aco-svc-eyebrow{ margin-bottom: 18px; font-size: 11px; }
  .aco-svc-hero__title{
    font-size: clamp(38px, 11vw, 60px);
    margin-bottom: 22px;
  }
  .aco-svc-hero__title-accent{ display: inline; margin-left: .1em; }
  .aco-svc-hero__desc{ font-size: 14px; }

  /* Cards de nav : 1 colonne */
  .aco-svc-nav__inner{ grid-template-columns: 1fr; }
  .aco-svc-nav__card{
    border-right: none !important;
    padding: 22px 24px;
  }
  .aco-svc-nav__card:not(:last-child){
    border-bottom: 1px solid var(--aco-line) !important;
  }

  /* Section heads compactes */
  .aco-svc-section{ padding: 48px 0; }
  .aco-svc-section__head{ gap: 18px; margin-bottom: 16px; }
  .aco-svc-section__num{ font-size: 80px; }
  .aco-svc-section__head-meta{ padding-bottom: 8px; }
  .aco-svc-section__title{
    font-size: 30px;
    margin-bottom: 28px;
    letter-spacing: -.01em;
  }
  .aco-svc-section__grid{ gap: 32px; }
  .aco-svc-section__text{ font-size: 15px; }
  .aco-svc-section__text > *:first-child{ font-size: 16px; }
  .aco-svc-itemlist__item{ grid-template-columns: 32px 1fr; gap: 14px; padding: 16px 0; }
  .aco-svc-itemlist__num{ width: 24px; height: 24px; font-size: 9px; }
  .aco-svc-itemlist__body{ font-size: 14px; }

  /* Cases */
  .aco-svc-cases{ padding: 48px 0; }
  .aco-svc-cases__head{ margin-bottom: 32px; }
  .aco-svc-caselist__link{
    grid-template-columns: 60px 1fr 40px;
    grid-template-rows: auto auto;
    gap: 16px;
    padding: 24px 0;
  }
  .aco-svc-caselist__num{ font-size: 48px; }
  .aco-svc-caselist__title{ font-size: 16px; }
  .aco-svc-caselist__col{ display: none; }
  .aco-svc-caselist__arrow{ width: 38px; height: 38px; font-size: 16px; }
  .aco-svc-caselist__link:hover{
    margin: 0;
    padding-left: 0;
    padding-right: 0;
  }

  /* CTA */
  .aco-svc-cta{ padding: 56px 0; }
  .aco-svc-cta__title{ font-size: 32px; }
  .aco-svc-cta__btn{ padding: 18px 22px; font-size: 12px; }
}

/* ≤ 480px */
@media (max-width: 480px){
  .aco-svc-hero__inner,
  .aco-svc-container,
  .aco-svc-nav__inner{
    padding-left: 18px;
    padding-right: 18px;
  }
  .aco-svc-section__num{ font-size: 64px; }
  .aco-svc-section__title{ font-size: 26px; }
  .aco-svc-cases__title{ font-size: 32px; }
  .aco-svc-cta__title{ font-size: 26px; }
}

/* ≥ 2400px */
@media (min-width: 2400px){
  :root{ --aco-container: 1500px; }
  .aco-svc-hero__title{ font-size: 90px; }
  .aco-svc-section__num{ font-size: 120px; }
  .aco-svc-section__title{ font-size: 70px; }
  .aco-svc-cases__title{ font-size: 90px; }
}


/* =====================================================================
   ★ PAGE LISTE DES SERVICES  (archive — grille 2 colonnes)
   ---------------------------------------------------------------------
   Bloc isolé : tous les sélecteurs ici commencent par `.aco-service-`
   (avec un tiret après "service"), DIFFÉRENT du préfixe `.aco-svc-`
   utilisé par le single service. Aucun conflit possible.
   Utilise la même palette --aco-num-01..04 que le reste du design.
   ===================================================================== */

.aco-services-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px 140px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 30px 40px;
  font-family: var(--aco-font);
}

.aco-service-card{
  max-width: 540px;
}

.aco-service-number{
  font-size: clamp(64px, 6vw, 92px);
  line-height: 1;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--aco-num-01);
}

.aco-service-title{
  margin: 0 0 8px;
  font-size: 28px;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--aco-num-01);
}

.aco-service-excerpt{
  max-width: 540px;
  margin-bottom: 10px;
  font-size: 16px;
  line-height: 1.65;
  color: var(--aco-muted);
}
.aco-service-excerpt p{ margin: 0; }

.aco-service-link{
  display: inline-flex;
  align-items: center;
  gap: 18px;
  text-decoration: none !important;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 17px;
  font-weight: 800;
  color: var(--aco-text);
}

.aco-service-arrow{
  width: 42px;
  height: 42px;
  border: 1.5px solid var(--aco-text);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  line-height: 1;
  transition: transform .25s ease, background .25s ease, color .25s ease;
}

.aco-service-link:hover .aco-service-arrow{
  transform: translateX(5px);
  background: var(--aco-text);
  color: #fff;
}

/* Couleurs cycliques alignées sur les variables --aco-num-01..04 :
   carte 1, 5, 9...  → cyan moyen
   carte 2, 6, 10... → bleu medium
   carte 3, 7, 11... → bleu clair
   carte 4, 8, 12... → bleu marine foncé */
.aco-service-card:nth-child(4n+1) .aco-service-number,
.aco-service-card:nth-child(4n+1) .aco-service-title{
  color: var(--aco-num-01);
}
.aco-service-card:nth-child(4n+2) .aco-service-number,
.aco-service-card:nth-child(4n+2) .aco-service-title{
  color: var(--aco-num-02);
}
.aco-service-card:nth-child(4n+3) .aco-service-number,
.aco-service-card:nth-child(4n+3) .aco-service-title{
  color: var(--aco-num-03);
}
.aco-service-card:nth-child(4n) .aco-service-number,
.aco-service-card:nth-child(4n) .aco-service-title{
  color: var(--aco-num-04);
}

/* Responsive grille services */
@media (max-width: 900px){
  .aco-services-grid{
    grid-template-columns: 1fr;
    gap: 60px;
    padding: 60px 24px;
  }
  .aco-service-card{ max-width: none; }
  .aco-service-title{ font-size: 24px; }
  .aco-service-excerpt{ font-size: 16px; }
}