/* =============================================================
   NC SHOP GROUP — Feuille de style principale
   Identité : bleu marine (corporate) · bordeaux (accent) · blanc
   ============================================================= */

/* ---------- 1. Variables ---------- */
:root{
  /* Couleurs corporate */
  --navy:        #0A1F3C;
  --navy-700:    #12325C;
  --navy-500:    #23477A;
  --blue:        #1F5EFF;   /* bleu du logo — accents fins uniquement */
  --bordeaux:    #8A0F1E;
  --bordeaux-600:#A3142A;

  /* Neutres */
  --ink:         #16181D;
  --body:        #3F4855;
  --muted:       #656F7C;   /* contraste AA verifie sur blanc et sur --soft */
  --line:        #E3E8EF;
  --line-soft:   #EDF1F6;
  --soft:        #F6F8FB;
  --white:       #FFFFFF;

  /* Typographie */
  --font: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, "Noto Sans", sans-serif;

  /* Structure */
  --container: 1180px;
  --gutter: 24px;
  --header-h: 82px;
  --radius: 4px;
  --radius-lg: 6px;

  /* Ombres (discrètes) */
  --shadow-sm: 0 1px 2px rgba(10,31,60,.06);
  --shadow-md: 0 10px 30px rgba(10,31,60,.08);

  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- 2. Base ---------- */
*,*::before,*::after{ box-sizing:border-box; }

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.7;
  color:var(--body);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}

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

h1,h2,h3{
  margin:0;
  color:var(--ink);
  font-weight:600;
  line-height:1.2;
  letter-spacing:-.015em;
}

p{ margin:0 0 1.1em; }
p:last-child{ margin-bottom:0; }

a{ color:var(--navy-700); text-decoration:none; transition:color .2s var(--ease); }
a:hover{ color:var(--bordeaux); }

ul,ol{ margin:0; padding:0; list-style:none; }
address{ font-style:normal; }
sup{ font-size:.62em; line-height:0; }

:focus-visible{
  outline:2px solid var(--blue);
  outline-offset:3px;
  border-radius:2px;
}

.svg-sprite{ position:absolute; width:0; height:0; overflow:hidden; }

.icon{ width:24px; height:24px; flex:none; }
.icon-sm{ width:18px; height:18px; }

.skip-link{
  position:absolute; left:12px; top:12px; z-index:200;
  width:1px; height:1px; padding:0; overflow:hidden;
  clip-path:inset(50%); white-space:nowrap;
  background:var(--navy); color:#fff; font-size:14px;
}
.skip-link:focus{
  width:auto; height:auto; padding:12px 20px;
  clip-path:none; overflow:visible; color:#fff;
}

.container{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

/* ---------- 3. Typographie utilitaire ---------- */
.eyebrow{
  margin:0 0 18px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--navy-500);
}
.eyebrow .dot{ color:var(--bordeaux); margin:0 .35em; }

.section-title{
  font-size:clamp(26px, 3.1vw, 38px);
  margin-bottom:18px;
}

.section-lead{
  font-size:17px;
  color:var(--muted);
  max-width:62ch;
  margin-bottom:0;
}

/* ---------- 4. Boutons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  min-height:50px;
  padding:0 26px;
  border:1px solid transparent;
  border-radius:var(--radius);
  font-family:inherit;
  font-size:15px;
  font-weight:600;
  letter-spacing:.01em;
  line-height:1;
  text-align:center;
  cursor:pointer;
  transition:background-color .22s var(--ease), color .22s var(--ease),
             border-color .22s var(--ease), transform .22s var(--ease);
}
.btn:hover{ transform:translateY(-1px); }
.btn:active{ transform:translateY(0); }

.btn-primary{ background:var(--navy); color:#fff; border-color:var(--navy); }
.btn-primary:hover{ background:var(--navy-700); border-color:var(--navy-700); color:#fff; }

.btn-outline{ background:transparent; color:var(--navy); border-color:var(--line); }
.btn-outline:hover{ border-color:var(--navy); color:var(--navy); background:var(--white); }

.btn-ghost{ background:transparent; color:var(--navy); border-color:transparent; padding-inline:8px; }
.btn-ghost:hover{ color:var(--bordeaux); }
.btn-ghost .icon{ transition:transform .22s var(--ease); }
.btn-ghost:hover .icon{ transform:translateX(4px); }

.btn-bordeaux{ background:var(--bordeaux); color:#fff; border-color:var(--bordeaux); }
.btn-bordeaux:hover{ background:var(--bordeaux-600); border-color:var(--bordeaux-600); color:#fff; }

.btn-whatsapp{ background:transparent; color:var(--navy); border-color:var(--line); }
.btn-whatsapp:hover{ border-color:#1FA855; color:#128C3E; }

.btn-sm{ min-height:42px; padding:0 20px; font-size:14px; }
.btn-block{ width:100%; }

.link-arrow{
  display:inline-flex; align-items:center; gap:8px;
  margin-top:8px;
  font-weight:600; font-size:15px;
  color:var(--navy);
  border-bottom:1px solid var(--line);
  padding-bottom:6px;
  transition:color .2s var(--ease), border-color .2s var(--ease);
}
.link-arrow .icon{ transition:transform .22s var(--ease); }
.link-arrow:hover{ color:var(--bordeaux); border-color:var(--bordeaux); }
.link-arrow:hover .icon{ transform:translateX(4px); }

/* ---------- 5. Header ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);
  -webkit-backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line-soft);
  transition:box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.site-header.is-scrolled{
  box-shadow:var(--shadow-sm);
  border-bottom-color:var(--line);
}

.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:20px;
  min-height:var(--header-h);
}

/* Verrou de marque : symbole du logo + raison sociale composée.
   Le logo complet (symbole + lettrage) est affiché en grand dans le hero
   et le pied de page, où son lettrage reste lisible. */
.brand{ display:flex; align-items:center; gap:13px; flex:none; }

.brand-mark{ height:46px; width:auto; }

.brand-name{
  display:block;
  font-size:16.5px;
  font-weight:600;
  letter-spacing:.085em;
  line-height:1;
  white-space:nowrap;
  color:var(--navy);
}
.brand-name-b{ color:var(--bordeaux); }

.nav{ display:flex; align-items:center; gap:36px; }

.nav-list{ display:flex; align-items:center; gap:30px; }

.nav-link{
  position:relative;
  display:inline-block;
  padding:6px 0;
  font-size:15px;
  font-weight:500;
  color:var(--ink);
}
.nav-link::after{
  content:"";
  position:absolute; left:0; right:0; bottom:0;
  height:2px;
  background:var(--bordeaux);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .25s var(--ease);
}
.nav-link:hover{ color:var(--navy); }
.nav-link:hover::after,
.nav-link.is-current::after{ transform:scaleX(1); }
.nav-link.is-current{ color:var(--navy); font-weight:600; }

.nav-actions{ display:flex; align-items:center; gap:22px; }

.lang{ display:flex; align-items:center; gap:6px; }
.lang-btn{
  border:0; background:none; padding:4px 2px;
  font-family:inherit; font-size:13px; font-weight:600; letter-spacing:.06em;
  color:var(--muted);
  cursor:pointer;
  transition:color .2s var(--ease);
}
.lang-btn:hover{ color:var(--navy); }
.lang-btn.is-active{ color:var(--navy); }
.lang-sep{ color:var(--line); font-size:13px; }

.burger{
  display:none;
  width:44px; height:44px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:#fff;
  cursor:pointer;
  padding:0;
  flex-direction:column; align-items:center; justify-content:center; gap:5px;
}
.burger span{
  display:block; width:19px; height:1.5px; background:var(--navy);
  transition:transform .25s var(--ease), opacity .2s var(--ease);
}
.burger[aria-expanded="true"] span:nth-child(1){ transform:translateY(6.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.burger[aria-expanded="true"] span:nth-child(3){ transform:translateY(-6.5px) rotate(-45deg); }

.nav-backdrop{
  position:fixed; inset:0; z-index:90;
  background:rgba(10,31,60,.35);
  opacity:0;
  transition:opacity .25s var(--ease);
}
.nav-backdrop.is-visible{ opacity:1; }

/* ---------- 6. Hero ---------- */
.hero{
  position:relative;
  padding:clamp(56px, 7vw, 104px) 0 0;
  background:
    radial-gradient(900px 420px at 88% 8%, #F3F6FB 0%, rgba(255,255,255,0) 70%),
    var(--white);
}

.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:clamp(32px, 5vw, 72px);
  align-items:center;
  padding-bottom:clamp(56px, 7vw, 96px);
}

.hero-title{
  font-size:clamp(31px, 3.75vw, 47px);
  line-height:1.14;
  letter-spacing:-.022em;
  margin-bottom:26px;
  /* largeur calee pour tenir en trois lignes sur grand ecran, FR comme EN */
  max-width:21ch;
  text-wrap:balance;
}

.hero-sub{
  font-size:clamp(16px, 1.35vw, 18.5px);
  color:var(--muted);
  max-width:56ch;
  margin-bottom:36px;
}

/* Au-dela du mobile, chaque phrase du titre reste d'un seul tenant :
   la cesure tombe entre les deux phrases, pas au milieu de l'une d'elles.
   En dessous, le flux normal reprend pour eviter les lignes orphelines. */
@media (min-width:681px){
  .hero-title .ht-line{ display:inline-block; }
}

.hero-actions{ display:flex; flex-wrap:wrap; align-items:center; gap:14px; }

/* Visuel du hero : reseau d'orbites et de connexions, sans cadre.
   Le logo est pose au centre, detache du reseau par un halo blanc. */
.hero-visual{ display:flex; justify-content:center; }

.hero-stage{
  position:relative;
  width:min(100%, 520px);
  aspect-ratio:1 / 1;
  display:grid;
  place-items:center;
}

.hero-orbits{
  position:absolute;
  inset:0;
  width:100%; height:100%;
  overflow:visible;
}

/* Reseau : les traits se reglent ici, la geometrie est dans le SVG */
.ho-lines{ stroke:#C5D3E4; stroke-width:1; }
.ho-axis{  stroke:#E1E8F1; stroke-width:1; }
.ho-link{  stroke:#9FB9DC; stroke-width:1.2; stroke-linecap:round; opacity:.8; }

.ho-dot{         fill:#B2C1D3; }
.ho-accent-blue{ fill:var(--blue); }
.ho-accent-red{  fill:var(--bordeaux); }
.ho-halo-blue{ stroke:var(--blue);     stroke-width:1; opacity:.32; }
.ho-halo-red{  stroke:var(--bordeaux); stroke-width:1; opacity:.28; }

/* deux touches de couleur portees par les orbites elles-memes */
.ho-accent-arc-blue{ stroke:var(--blue);     stroke-width:1.4; opacity:.34; stroke-linecap:round; }
.ho-accent-arc-red{  stroke:var(--bordeaux); stroke-width:1.4; opacity:.3;  stroke-linecap:round; }

.hero-logo{
  position:relative;
  width:35%;
  height:auto;
}

.hero-rule{
  height:3px;
  background:linear-gradient(90deg, var(--navy) 0%, var(--navy) 62%, var(--bordeaux) 62%, var(--bordeaux) 100%);
}

/* ---------- 7. Sections ---------- */
.section{ padding:clamp(64px, 8vw, 110px) 0; }
.section-soft{ background:var(--soft); }

.section-head{ max-width:720px; margin-bottom:clamp(38px, 4.5vw, 58px); }
.section-head-center{ margin-inline:auto; text-align:center; }

/* ---------- 8. Cartes services ---------- */
.cards{
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:24px;
}

.card{
  position:relative;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:34px 28px 32px;
  transition:border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.card::after{
  content:"";
  position:absolute; left:-1px; right:-1px; top:-1px;
  height:2px;
  background:var(--bordeaux);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .3s var(--ease);
  border-radius:var(--radius-lg) var(--radius-lg) 0 0;
}
.card:hover{
  transform:translateY(-4px);
  border-color:var(--line);
  box-shadow:var(--shadow-md);
}
.card:hover::after{ transform:scaleX(1); }

.card-icon{
  display:inline-flex; align-items:center; justify-content:center;
  width:54px; height:54px;
  margin-bottom:22px;
  border-radius:var(--radius);
  background:#F1F5FA;
  color:var(--navy);
  transition:background-color .25s var(--ease), color .25s var(--ease);
}
.card:hover .card-icon{ background:var(--navy); color:#fff; }

.card-title{
  font-size:18.5px;
  margin-bottom:12px;
  /* deux lignes reservees : les paragraphes des quatre cartes restent alignes */
  min-height:2.4em;
}

.card-text{
  font-size:15.2px;
  line-height:1.66;
  color:var(--muted);
  margin:0;
}

/* ---------- 9. À propos ---------- */
.about-grid{
  display:grid;
  grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
  gap:clamp(36px, 6vw, 84px);
  align-items:center;
}

.about-visual{ position:relative; }

.about-frame{
  position:relative;
  display:grid; place-items:center;
  aspect-ratio:1 / 1;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  /* degrade visible uniquement le temps que la photo se charge */
  background:linear-gradient(160deg, #FAFBFD 0%, #F2F5FA 100%);
  overflow:hidden;
}
.about-frame::before{
  content:"";
  position:absolute; left:0; top:0;
  z-index:1;                 /* l'accent reste au-dessus de la photo */
  width:3px; height:76px;
  background:var(--bordeaux);
}

.about-frame picture{ display:block; width:100%; height:100%; }
.about-photo{
  display:block;
  width:100%; height:100%;
  object-fit:cover;
}

.about-copy p{ font-size:16.5px; }

/* ---------- 10. Notre approche ---------- */
.approach{
  background:var(--navy);
  padding-top:clamp(58px, 6.5vw, 86px);
  padding-bottom:clamp(58px, 6.5vw, 86px);
}
.approach .section-title{ color:#fff; }
.approach .eyebrow{ color:#8FA8CE; }
.approach .section-head{ margin-bottom:clamp(32px, 3.6vw, 46px); }

.steps{
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:22px;
}

.step{
  position:relative;
  padding:28px 24px 26px;
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-lg);
  background:rgba(255,255,255,.04);
  transition:border-color .25s var(--ease), background-color .25s var(--ease);
}
/* courte marque de progression, reprise de l'accent bordeaux */
.step::before{
  content:"";
  position:absolute; left:24px; top:-1px;
  width:26px; height:2px;
  background:var(--bordeaux-600);
}
.step:hover{
  border-color:rgba(255,255,255,.3);
  background:rgba(255,255,255,.07);
}

.step-num{
  display:block;
  font-size:12px;
  font-weight:600;
  letter-spacing:.2em;
  color:#7E9BCB;
  margin-bottom:14px;
}

.step-title{
  font-size:17.5px;
  color:#fff;
  margin-bottom:10px;
}

.step-text{
  font-size:14.6px;
  line-height:1.66;
  color:rgba(255,255,255,.72);
  margin:0;
}

/* ---------- 11. Contact ---------- */
.contact-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:clamp(32px, 5vw, 64px);
  align-items:stretch;
}

.contact-info{ display:flex; flex-direction:column; }

.contact-list{ display:grid; gap:26px; margin-bottom:34px; }
.contact-list li{ display:flex; gap:16px; align-items:flex-start; }
.contact-ico{ color:var(--navy-500); margin-top:2px; }

.contact-label{
  display:block;
  font-size:11.5px; font-weight:600; letter-spacing:.13em; text-transform:uppercase;
  color:var(--muted);
  margin-bottom:3px;
}
.contact-value{
  font-size:16px;
  color:var(--ink);
  font-weight:500;
  line-height:1.62;
}
/* zone tactile confortable sur les liens textuels (min. 24px de haut) */
a.contact-value{ display:inline-block; padding-block:4px; }
a.contact-value:hover{ color:var(--bordeaux); }
.contact-address{ font-weight:400; color:var(--body); }

.contact-actions{ display:flex; flex-wrap:wrap; gap:12px; margin-bottom:26px; }

.contact-person{
  font-size:14.5px;
  color:var(--muted);
  padding-top:22px;
  border-top:1px solid var(--line);
  margin:auto 0 0;   /* calee en bas de la colonne */
}
.contact-person strong{ color:var(--ink); font-weight:600; }

.contact-form-wrap{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:clamp(26px, 3.2vw, 38px);
}

.form-title{ font-size:19px; margin-bottom:24px; }

.field{ margin-bottom:18px; }
.field label{
  display:block;
  font-size:13.5px; font-weight:600;
  color:var(--ink);
  margin-bottom:7px;
}
.field .optional{ font-weight:400; color:var(--muted); }

.field input,
.field textarea{
  width:100%;
  padding:13px 15px;
  font-family:inherit;
  font-size:15.5px;
  color:var(--ink);
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.field textarea{ resize:vertical; min-height:112px; line-height:1.6; }
.field input:hover,
.field textarea:hover{ border-color:#CAD4E0; }
.field input:focus,
.field textarea:focus{
  outline:none;
  border-color:var(--navy-500);
  box-shadow:0 0 0 3px rgba(35,71,122,.1);
}
.field input.is-invalid,
.field textarea.is-invalid{ border-color:var(--bordeaux); }

/* Champ appat : hors ecran pour l'oeil comme pour les lecteurs d'ecran,
   mais bien present dans le DOM pour piéger les robots. */
.hp-field,
.hp-field input{
  position:absolute !important;
  width:1px; height:1px;
  padding:0; margin:-1px;
  overflow:hidden;
  clip-path:inset(50%);
  white-space:nowrap;
  border:0;
}

/* Retour d'envoi, annonce par aria-live */
.form-status{
  margin:14px 0 0;
  padding:11px 14px;
  border:1px solid var(--line);
  border-left-width:3px;
  border-radius:var(--radius);
  font-size:14px;
  line-height:1.55;
  color:var(--body);
  background:var(--soft);
}
.form-status.is-sending{ border-left-color:var(--navy-500); color:var(--muted); }
.form-status.is-success{ border-left-color:#1F8A4C; color:#17683A; background:#F2FAF5; }
.form-status.is-error  { border-left-color:var(--bordeaux); color:var(--bordeaux); background:#FDF5F6; }

.form-error{
  margin:12px 0 0;
  font-size:13.5px;
  color:var(--bordeaux);
  font-weight:500;
}

/* Bouton neutralise pendant l'envoi */
.btn[disabled]{
  opacity:.68;
  cursor:default;
  pointer-events:none;
}

/* ---------- 12. Footer ---------- */
.site-footer{
  background:var(--navy);
  color:rgba(255,255,255,.72);
  font-size:14.5px;
  padding-top:clamp(50px, 6vw, 72px);
}

.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) repeat(3, minmax(0,1fr));
  gap:40px;
  padding-bottom:clamp(38px, 4.5vw, 54px);
}

.footer-logo{ height:104px; width:auto; }

.footer-title{
  font-size:12px; font-weight:600; letter-spacing:.14em; text-transform:uppercase;
  color:#fff;
  margin-bottom:18px;
  padding-bottom:12px;
  border-bottom:1px solid rgba(255,255,255,.13);
  position:relative;
}
.footer-title::after{
  content:"";
  position:absolute; left:0; bottom:-1px;
  width:28px; height:1px;
  background:var(--bordeaux-600);
}

.footer-text{ line-height:1.85; }

.footer-links{ display:grid; gap:3px; }
.footer-links a{
  display:inline-block;
  padding-block:5px;          /* porte la zone tactile a ~30px sans changer l'aspect */
  color:rgba(255,255,255,.78);
  word-break:break-word;
}
.footer-links a:hover{ color:#fff; }

.footer-legal{
  display:grid; gap:7px;
  font-size:12.8px;
  color:rgba(255,255,255,.5);
  letter-spacing:.01em;
}

.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding-top:24px; padding-bottom:26px;
  font-size:13px;
  color:rgba(255,255,255,.55);
}
.footer-bottom p{ margin:0; }

/* ---------- 13. Retour en haut ---------- */
.to-top{
  position:fixed;
  right:22px; bottom:22px;
  z-index:80;
  width:46px; height:46px;
  display:flex; align-items:center; justify-content:center;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:#fff;
  color:var(--navy);
  cursor:pointer;
  box-shadow:var(--shadow-md);
  opacity:0;
  transform:translateY(8px);
  transition:opacity .25s var(--ease), transform .25s var(--ease),
             background-color .2s var(--ease), color .2s var(--ease);
}
.to-top.is-visible{ opacity:1; transform:translateY(0); }
.to-top:hover{ background:var(--navy); color:#fff; border-color:var(--navy); }

/* ---------- 14. Apparition au scroll ---------- */
.reveal{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .6s var(--ease), transform .6s var(--ease);
}
.reveal.is-visible{ opacity:1; transform:none; }

/* ---------- 15. Responsive ---------- */
@media (max-width:1100px){
  .cards{ grid-template-columns:repeat(2, minmax(0,1fr)); }
  .steps{ grid-template-columns:repeat(2, minmax(0,1fr)); }
  .footer-grid{ grid-template-columns:repeat(2, minmax(0,1fr)); gap:36px; }
}

@media (max-width:980px){
  :root{ --header-h:74px; }

  .burger{ display:flex; }

  .nav{
    position:fixed;
    top:var(--header-h); left:0; right:0;
    z-index:95;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:10px var(--gutter) 26px;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 34px rgba(10,31,60,.1);
    transform:translateY(-14px);
    opacity:0;
    visibility:hidden;
    transition:opacity .22s var(--ease), transform .22s var(--ease), visibility .22s;
    max-height:calc(100vh - var(--header-h));
    overflow-y:auto;
  }
  .nav.is-open{ opacity:1; visibility:visible; transform:translateY(0); }

  .nav-list{ flex-direction:column; align-items:stretch; gap:0; }
  .nav-list li + li{ border-top:1px solid var(--line-soft); }
  .nav-link{ display:block; padding:15px 2px; font-size:16px; }
  .nav-link::after{ display:none; }

  .nav-actions{
    flex-direction:column;
    align-items:stretch;
    gap:18px;
    margin-top:22px;
  }
  .lang{ justify-content:center; }
  .lang-btn{ font-size:14px; padding:8px 10px; }
  .header-cta{ width:100%; min-height:50px; font-size:15px; }

  .brand-mark{ height:42px; }
  .brand-name{ font-size:15.5px; letter-spacing:.075em; }

  .hero-grid{ grid-template-columns:1fr; gap:36px; }
  .hero-title{ max-width:19ch; }
  /* le texte reste prioritaire : le visuel vient ensuite et reste contenu */
  .hero-stage{ width:min(100%, 360px); }

  .about-grid{ grid-template-columns:1fr; gap:40px; }
  .about-visual{ max-width:340px; }

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

@media (max-width:680px){
  :root{ --gutter:20px; }

  body{ font-size:16px; }

  .cards{ grid-template-columns:1fr; gap:18px; }
  /* une seule colonne : plus besoin de reserver deux lignes de titre */
  .card-title{ min-height:0; }
  .steps{ grid-template-columns:1fr; gap:14px; }
  .footer-grid{ grid-template-columns:1fr; gap:32px; }

  .hero-actions .btn{ width:100%; }
  .hero-actions .btn-ghost{ justify-content:center; }
  .hero-stage{ width:min(100%, 300px); }
  .hero-grid{ gap:30px; }
  .contact-actions .btn{ width:100%; }

  .section-head{ margin-bottom:32px; }
  .card{ padding:28px 24px; }

  .footer-logo{ height:84px; }
  .about-accent{ width:56px; height:56px; right:-6px; bottom:-6px; }
  .to-top{ right:16px; bottom:16px; }
}

@media (max-width:400px){
  :root{ --gutter:18px; }
  .hero-stage{ width:min(100%, 270px); }
  .brand{ gap:10px; }
  .brand-mark{ height:38px; }
  .brand-name{ font-size:14px; letter-spacing:.06em; }
}

/* ---------- 16. Accessibilité : animations réduites ---------- */
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .reveal{ opacity:1; transform:none; }
  .btn:hover,.card:hover{ transform:none; }
}

/* ---------- 17. Impression ---------- */
@media print{
  .site-header,.to-top,.nav-backdrop,.hero-visual,.contact-form-wrap{ display:none !important; }
  body{ color:#000; }
  .approach,.site-footer{ background:#fff; color:#000; }
  .approach .section-title,.approach .eyebrow,.step-title,.step-text,.footer-title{ color:#000; }
}