/* ==========================================================================
   Communication Factory — Design System
   Palette dérivée du logo : bleu nuit, bleu ciel, orange.
   ========================================================================== */

/* --------------------------------------------------------------- 1. Fonts */
@font-face{font-family:"Sora";src:url("../fonts/sora-latin-500-normal.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Sora";src:url("../fonts/sora-latin-600-normal.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Sora";src:url("../fonts/sora-latin-700-normal.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Sora";src:url("../fonts/sora-latin-800-normal.woff2") format("woff2");font-weight:800;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-latin-400-normal.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-latin-500-normal.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-latin-600-normal.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/inter-latin-700-normal.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}

/* --------------------------------------------------------------- 2. Tokens */
:root{
  /* Marque */
  --navy-900:#061527;
  --navy-800:#0A2E5C;
  --navy-700:#0E3E75;
  --brand-600:#0F72B8;
  --brand-500:#1B8FD4;
  --brand-400:#4FB0E8;
  --brand-100:#E4F2FB;
  --accent-600:#D97406;
  --accent-500:#F28A1E;
  --accent-100:#FDEEDC;

  /* Surfaces (thème clair) */
  --bg:#FFFFFF;
  --bg-soft:#FAFCFE;
  --surface:#FFFFFF;
  --surface-alt:#FCFDFE;
  --text:#0B1B2B;
  --text-muted:#546A83;
  --border:rgba(10,46,92,.085);
  --border-strong:rgba(10,46,92,.16);
  --shadow-sm:0 1px 2px rgba(6,21,39,.06),0 2px 8px rgba(6,21,39,.05);
  --shadow-md:0 6px 18px rgba(6,21,39,.05),0 2px 5px rgba(6,21,39,.03);
  --shadow-lg:0 18px 44px rgba(6,21,39,.09),0 4px 12px rgba(6,21,39,.04);
  --ring:0 0 0 3px rgba(27,143,212,.35);

  /* Rythme */
  --container:1200px;
  --gutter:clamp(1.25rem,4vw,2.5rem);
  --section-y:clamp(2.5rem,5vw,4.5rem);
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --radius-xl:32px;

  /* Type */
  --font-display:"Sora",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-body:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;

  --ease:cubic-bezier(.22,1,.36,1);
  --header-h:76px;
}

[data-theme="dark"]{
  --bg:#061527;
  --bg-soft:#081E36;
  --surface:#0B2540;
  --surface-alt:#0A1F37;
  --text:#EAF2FA;
  --text-muted:#9CB4CC;
  --border:rgba(255,255,255,.12);
  --border-strong:rgba(255,255,255,.24);
  --brand-100:rgba(27,143,212,.16);
  --accent-100:rgba(242,138,30,.16);
  --shadow-sm:0 1px 2px rgba(0,0,0,.4);
  --shadow-md:0 8px 24px rgba(0,0,0,.45);
  --shadow-lg:0 24px 60px rgba(0,0,0,.55);
}

/* --------------------------------------------------------------- 3. Reset */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:1rem;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.2;letter-spacing:-.015em;margin:0;font-weight:600;color:var(--text)}
p{margin:0}
:focus-visible{outline:none;box-shadow:var(--ring);border-radius:6px}
::selection{background:var(--accent-500);color:#fff}

/* --------------------------------------------------------------- 4. Utils */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:var(--section-y)}
.section--soft{background:var(--bg-soft)}
.skip-link{position:absolute;left:-999px;top:0;z-index:200;background:var(--navy-800);color:#fff;padding:.75rem 1.25rem;border-radius:0 0 8px 0}
.skip-link:focus{left:0}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.eyebrow{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--font-display);font-size:.75rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--brand-600);
  margin-bottom:1rem;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent-500);border-radius:2px}
[data-theme="dark"] .eyebrow{color:var(--brand-400)}

.h-display{font-size:clamp(1.55rem,4vw,3rem);font-weight:600;letter-spacing:-.025em;text-wrap:balance}
.h1{font-size:clamp(1.4rem,3.1vw,2.4rem);font-weight:600;letter-spacing:-.022em;text-wrap:balance}
.h2{font-size:clamp(1.18rem,2.2vw,1.85rem);font-weight:600;text-wrap:balance}
.h3{font-size:clamp(1.02rem,1.3vw,1.15rem);font-weight:600}
.lead{font-size:clamp(.97rem,1.05vw,1.06rem);color:var(--text-muted);max-width:60ch}
.muted{color:var(--text-muted)}
/* Mise en valeur d'un fragment de titre : une couleur pleine, jamais de dégradé. */
.title-accent{color:var(--brand-600)}
[data-theme="dark"] .title-accent{color:var(--brand-400)}

.section-head{max-width:44rem;margin-bottom:clamp(1.5rem,2.6vw,2.25rem)}
.section-head--center{margin-inline:auto;text-align:center}
.section-head--center .eyebrow{justify-content:center}
.section-head p{margin-top:1rem}

/* Les enfants de grille ont min-width:auto par défaut : une image large impose alors
   sa taille intrinsèque à la colonne et fait déborder la page sur mobile. */
.grid>*,.split>*,.hero__inner>*,.steps>*,.footer__grid>*{min-width:0}

.grid{display:grid;gap:clamp(1rem,2vw,1.5rem)}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(min(100%,22rem),1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(min(100%,17.5rem),1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(min(100%,14rem),1fr))}

/* --------------------------------------------------- 4 bis. Sections sombres
   Alternance clair / foncé. On redéfinit les jetons dans la section : tous les
   composants qui les utilisent (cartes, icônes, bordures, boutons) suivent seuls. */
.section--dark{
  --section-bg:var(--navy-900);
  --surface:#0D2846;
  --surface-alt:#0A2038;
  --text:#F1F6FB;
  --text-muted:#A7BFD6;
  --border:rgba(255,255,255,.13);
  --border-strong:rgba(255,255,255,.24);
  --brand-600:#6FC0EE;
  --navy-800:#0F72B8;
  --brand-100:rgba(79,176,232,.16);
  --accent-100:rgba(242,138,30,.18);
  --shadow-sm:0 1px 2px rgba(0,0,0,.35);
  --shadow-md:0 8px 22px rgba(0,0,0,.4);
  --shadow-lg:0 18px 44px rgba(0,0,0,.5);
  background:var(--section-bg);
  color:var(--text);
}
/* En thème sombre, navy-900 est déjà la couleur de page : on éclaircit
   légèrement la section pour que l'alternance reste perceptible. */
[data-theme="dark"] .section--dark{--section-bg:#0B2440;--surface:#10304F}
.section--dark .btn--ghost{--btn-fg:#fff;--btn-bd:rgba(255,255,255,.3)}
.section--dark .btn--ghost:hover{--btn-fg:#fff;--btn-bd:#fff;--btn-bg:rgba(255,255,255,.1)}

/* --------------------------------------------------------------- 5. Buttons */
.btn{
  --btn-bg:var(--navy-800);--btn-fg:#fff;--btn-bd:transparent;
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  padding:.9rem 1.6rem;border-radius:999px;border:1px solid var(--btn-bd);
  background:var(--btn-bg);color:var(--btn-fg);
  font-family:var(--font-display);font-weight:600;font-size:.94rem;
  cursor:pointer;white-space:nowrap;max-width:100%;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn:active{transform:translateY(0)}
.btn svg{width:1.05em;height:1.05em;flex:none}
.btn--primary{--btn-bg:var(--accent-500);--btn-fg:#1A1206}
.btn--primary:hover{--btn-bg:var(--accent-600);--btn-fg:#fff}
.btn--brand{--btn-bg:var(--brand-600);--btn-fg:#fff}
.btn--ghost{--btn-bg:transparent;--btn-fg:var(--text);--btn-bd:var(--border-strong)}
.btn--ghost:hover{--btn-bd:var(--brand-500);--btn-fg:var(--brand-600)}
[data-theme="dark"] .btn--ghost:hover{--btn-fg:var(--brand-400)}
.btn--light{--btn-bg:#fff;--btn-fg:var(--navy-900)}
.btn--outline-light{--btn-bg:transparent;--btn-fg:#fff;--btn-bd:rgba(255,255,255,.4)}
.btn--outline-light:hover{--btn-bg:rgba(255,255,255,.12)}
.btn--lg{padding:1.05rem 2rem;font-size:1rem}
.btn--block{width:100%}
/* Sur petits écrans, un libellé long doit pouvoir passer à la ligne plutôt que déborder. */
@media (max-width:560px){.btn{white-space:normal;text-align:center;border-radius:20px}}
.btn-row{display:flex;flex-wrap:wrap;gap:.85rem;align-items:center}

.link-arrow{
  display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-display);
  font-weight:600;font-size:.92rem;color:var(--brand-600);
}
[data-theme="dark"] .link-arrow{color:var(--brand-400)}
.link-arrow svg{width:1em;height:1em;transition:transform .25s var(--ease)}
.link-arrow:hover svg{transform:translateX(4px)}

/* --------------------------------------------------------------- 6. Header */
.header{
  position:sticky;top:0;z-index:100;
  background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease),background .3s var(--ease),box-shadow .3s var(--ease);
}
.header.is-stuck{border-bottom-color:var(--border);box-shadow:var(--shadow-sm)}
.header__inner{display:flex;align-items:center;gap:1.25rem;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:.7rem;margin-right:auto;flex:none}
.brand img{height:40px;width:auto}
.brand__name{display:none;font-family:var(--font-display);font-weight:700;font-size:.95rem;letter-spacing:-.01em;line-height:1.15}
.brand__name span{display:block;font-size:.68rem;font-weight:500;color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase}
@media (min-width:480px){.brand__name{display:block}}

.nav{display:none}
@media (min-width:1160px){.nav{display:block}}
.nav ul{display:flex;align-items:center;gap:.25rem}
.nav a{
  position:relative;display:block;padding:.55rem .72rem;border-radius:999px;
  font-family:var(--font-display);font-weight:500;font-size:.92rem;color:var(--text-muted);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav a:hover{color:var(--text);background:var(--bg-soft)}
.nav a[aria-current="page"]{color:var(--text);font-weight:600}
.nav a[aria-current="page"]::after{
  content:"";position:absolute;left:50%;bottom:.28rem;translate:-50% 0;
  width:16px;height:2px;border-radius:2px;background:var(--accent-500);
}
.header__actions{display:flex;align-items:center;gap:.5rem}
.header__cta{display:none}
@media (min-width:1160px){.header__cta{display:inline-flex}}

.icon-btn{
  display:inline-grid;place-items:center;width:42px;height:42px;flex:none;
  border-radius:50%;border:1px solid var(--border);background:var(--surface);
  color:var(--text);cursor:pointer;
  transition:border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.icon-btn:hover{border-color:var(--brand-500);color:var(--brand-600);transform:translateY(-1px)}
.icon-btn svg{width:19px;height:19px}
.theme-toggle .moon{display:none}
[data-theme="dark"] .theme-toggle .sun{display:none}
[data-theme="dark"] .theme-toggle .moon{display:block}
.burger{display:inline-grid}
@media (min-width:1160px){.burger{display:none}}

/* Drawer mobile */
.drawer{
  position:fixed;inset:0;z-index:150;display:grid;
  grid-template-columns:1fr min(88vw,380px);
  visibility:hidden;pointer-events:none;
}
.drawer.is-open{visibility:visible;pointer-events:auto}
.drawer__scrim{background:rgba(6,21,39,.55);opacity:0;transition:opacity .35s var(--ease);backdrop-filter:blur(2px)}
.drawer.is-open .drawer__scrim{opacity:1}
.drawer__panel{
  background:var(--surface);border-left:1px solid var(--border);
  padding:1.25rem var(--gutter) 2rem;overflow-y:auto;
  translate:100% 0;transition:translate .4s var(--ease);
  display:flex;flex-direction:column;gap:1.5rem;
}
.drawer.is-open .drawer__panel{translate:0 0}
.drawer__top{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.drawer__nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:.95rem .25rem;border-bottom:1px solid var(--border);
  font-family:var(--font-display);font-weight:600;font-size:1.05rem;
}
.drawer__nav a[aria-current="page"]{color:var(--brand-600)}
.drawer__nav a span{color:var(--text-muted);font-size:.8rem;font-weight:500}
.drawer__contact{display:grid;gap:.6rem;font-size:.92rem;color:var(--text-muted)}
.drawer__contact a{display:flex;gap:.6rem;align-items:center}
.drawer__contact svg{width:16px;height:16px;color:var(--brand-500);flex:none}

/* --------------------------------------------------------------- 7. Hero */
/* Hero pleine largeur : la photo occupe tout le fond, un voile dégradé garantit
   la lisibilité du texte quel que soit le cadrage de l'image. */
.hero{
  position:relative;isolation:isolate;overflow:hidden;
  display:grid;align-items:center;
  min-height:min(86vh,700px);
  padding-block:clamp(3.5rem,9vw,6.5rem);
  color:#F2F7FC;
}
.hero__bg{position:absolute;inset:0;z-index:-2;pointer-events:none}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:72% 32%}
.hero__veil{
  position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:
    linear-gradient(102deg,rgba(4,14,26,.95) 0%,rgba(4,14,26,.88) 34%,rgba(4,14,26,.6) 66%,rgba(4,14,26,.42) 100%),
    linear-gradient(180deg,rgba(4,14,26,.5) 0%,rgba(4,14,26,.18) 42%,rgba(4,14,26,.72) 100%);
}
.hero__inner{max-width:46rem}

.pill{
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.42rem .75rem .42rem .42rem;border-radius:999px;
  background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);
  font-size:.82rem;color:var(--text-muted);margin-bottom:1.4rem;
}
.pill b{
  display:inline-flex;align-items:center;gap:.3rem;
  background:var(--accent-100);color:var(--accent-600);
  padding:.18rem .6rem;border-radius:999px;font-size:.74rem;font-weight:600;
  font-family:var(--font-display);letter-spacing:.03em;
}
[data-theme="dark"] .pill b{color:var(--accent-500)}

.hero h1{color:#fff;margin-bottom:1.1rem}
.hero .title-accent{color:var(--brand-400)}
.hero .lead{color:rgba(255,255,255,.78);max-width:44ch;margin-bottom:2rem}
.hero__cta{margin-bottom:2.5rem}
.hero .pill{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.22);color:rgba(255,255,255,.86);box-shadow:none}
.hero .pill b{background:var(--accent-500);color:#1A1206}
.hero .btn--ghost{--btn-fg:#fff;--btn-bd:rgba(255,255,255,.42)}
.hero .btn--ghost:hover{--btn-fg:#fff;--btn-bd:#fff;--btn-bg:rgba(255,255,255,.12)}

.hero__proof{display:flex;flex-wrap:wrap;align-items:center;gap:1.5rem 2.5rem;padding-top:1.75rem;border-top:1px solid var(--border)}
.hero .hero__proof{border-top-color:rgba(255,255,255,.2)}
.stat__num{font-family:var(--font-display);font-size:clamp(1.35rem,2vw,1.7rem);font-weight:600;color:var(--navy-800);line-height:1}
[data-theme="dark"] .stat__num{color:var(--brand-400)}
.stat__label{font-size:.82rem;color:var(--text-muted);margin-top:.35rem;max-width:16ch}
.hero .stat__num{color:#fff}
.hero .stat__label{color:rgba(255,255,255,.68)}

/* --------------------------------------------------------------- 8. Marquee */
.marquee{border-block:1px solid var(--border);background:var(--surface);padding-block:1rem;overflow:hidden}
.marquee__track{display:flex;gap:3.5rem;width:max-content;animation:scrollx 32s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee__item{
  display:flex;align-items:center;gap:.6rem;white-space:nowrap;
  font-family:var(--font-display);font-weight:500;font-size:.88rem;color:var(--text-muted);
}
.marquee__item svg{width:16px;height:16px;color:var(--accent-500)}
@keyframes scrollx{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee__track{animation:none;flex-wrap:wrap;width:auto;justify-content:center;gap:1.5rem}}

/* --------------------------------------------------------------- 9. Cards */
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:clamp(1.4rem,2.4vw,1.9rem);position:relative;overflow:hidden;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--border-strong)}
.card__icon{
  display:grid;place-items:center;width:52px;height:52px;border-radius:15px;margin-bottom:1.15rem;
  background:linear-gradient(140deg,var(--brand-100),transparent);color:var(--brand-600);
  border:1px solid var(--border);
}
[data-theme="dark"] .card__icon{color:var(--brand-400)}
.card__icon svg{width:24px;height:24px}
.card h3{margin-bottom:.6rem}
.card p{color:var(--text-muted);font-size:.95rem}
.card__num{
  position:absolute;top:1rem;right:1.35rem;font-family:var(--font-display);
  font-size:2.4rem;font-weight:600;line-height:1;color:var(--text);opacity:.045;
}

/* Service card avec image */
.svc{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);overflow:hidden;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.svc:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.svc__media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-soft)}
.svc__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.svc:hover .svc__media img{transform:scale(1.06)}
.svc__tag{
  position:absolute;top:.85rem;left:.85rem;padding:.3rem .7rem;border-radius:999px;
  background:rgba(255,255,255,.94);color:var(--navy-800);
  font-family:var(--font-display);font-size:.72rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
}
.svc__body{padding:clamp(1.25rem,2.2vw,1.7rem);display:flex;flex-direction:column;gap:.7rem;flex:1}
.svc__body h3{font-size:1.2rem}
.svc__body p{color:var(--text-muted);font-size:.94rem}
.svc__list{display:grid;gap:.4rem;margin-top:.2rem}
.svc__list li{display:flex;gap:.55rem;font-size:.89rem;color:var(--text-muted)}
.svc__list svg{width:15px;height:15px;color:var(--accent-500);flex:none;margin-top:.32rem}
.svc__foot{margin-top:auto;padding-top:1.1rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;border-top:1px solid var(--border)}
.svc__meta{font-size:.78rem;color:var(--text-muted)}
.svc__meta b{display:block;font-family:var(--font-display);color:var(--text);font-size:.85rem;font-weight:600}

/* --------------------------------------------------------------- 10. Split */
.split{display:grid;gap:clamp(2rem,5vw,4rem);align-items:center}
@media (min-width:900px){.split{grid-template-columns:1fr 1fr}.split--reverse .split__media{order:2}}
.split__media{position:relative}
.split__media img{width:100%;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);object-fit:cover;aspect-ratio:4/3.4}
.split__badge{
  position:absolute;right:-1rem;bottom:-1rem;background:var(--navy-800);color:#fff;
  border-radius:var(--radius);padding:1.1rem 1.4rem;box-shadow:var(--shadow-lg);max-width:15rem;
}
.split__badge b{display:block;font-family:var(--font-display);font-size:1.5rem;font-weight:600;line-height:1}
.split__badge span{font-size:.8rem;opacity:.85}
@media (max-width:600px){.split__badge{right:0;bottom:-1.5rem;padding:.9rem 1.1rem}}
.check-list{display:grid;gap:.85rem;margin-top:1.75rem}
.check-list li{display:flex;gap:.75rem;align-items:flex-start}
.check-list i{
  display:grid;place-items:center;width:24px;height:24px;border-radius:50%;flex:none;margin-top:.15rem;
  background:var(--brand-100);color:var(--brand-600);
}
[data-theme="dark"] .check-list i{color:var(--brand-400)}
.check-list svg{width:13px;height:13px}
.check-list b{font-family:var(--font-display);font-weight:600;display:block;font-size:.98rem}
.check-list span{color:var(--text-muted);font-size:.92rem}

/* --------------------------------------------------------------- 11. Process */
.steps{counter-reset:step;display:grid;gap:1.25rem}
@media (min-width:760px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{position:relative;padding-top:2.5rem}
.step::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:0;left:0;
  font-family:var(--font-display);font-size:.85rem;font-weight:700;letter-spacing:.1em;
  color:var(--accent-500);
}
.step::after{
  content:"";position:absolute;top:.55rem;left:2.4rem;right:0;height:1px;
  background:linear-gradient(90deg,var(--border-strong),transparent);
}
@media (max-width:759px){.step::after{display:none}}
.step h3{font-size:1.08rem;margin-bottom:.45rem}
.step p{color:var(--text-muted);font-size:.92rem}

/* --------------------------------------------------------------- 12. Filtres / portfolio */
.filters{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:2rem}
.filter{
  padding:.55rem 1.05rem;border-radius:999px;border:1px solid var(--border);
  background:var(--surface);color:var(--text-muted);cursor:pointer;
  font-family:var(--font-display);font-weight:500;font-size:.86rem;
  transition:all .25s var(--ease);
}
.filter:hover{border-color:var(--brand-500);color:var(--text)}
.filter[aria-pressed="true"]{background:var(--navy-800);border-color:var(--navy-800);color:#fff}
[data-theme="dark"] .filter[aria-pressed="true"]{background:var(--brand-600);border-color:var(--brand-600)}

.work{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background:var(--surface);border:1px solid var(--border);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.work[hidden]{display:none}
.work:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.work__media{aspect-ratio:16/11;overflow:hidden;background:var(--bg-soft)}
.work__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.work:hover .work__media img{transform:scale(1.07)}
.work__body{padding:1.25rem 1.4rem 1.5rem}
.work__cat{font-family:var(--font-display);font-size:.72rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--brand-600)}
[data-theme="dark"] .work__cat{color:var(--brand-400)}
.work__body h3{font-size:1.1rem;margin:.45rem 0 .5rem}
.work__body p{font-size:.9rem;color:var(--text-muted)}
.tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.9rem}
.tag{
  padding:.25rem .6rem;border-radius:999px;background:var(--bg-soft);border:1px solid var(--border);
  font-size:.74rem;color:var(--text-muted);
}

/* --------------------------------------------------------------- 13. Témoignages */
.slider{position:relative}
.slider__viewport{overflow:hidden;border-radius:var(--radius-lg)}
.slider__track{display:flex;transition:transform .55s var(--ease)}
.slide{flex:0 0 100%;padding:clamp(1.75rem,4vw,3rem);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg)}
.slide blockquote{margin:0;font-family:var(--font-display);font-size:clamp(1rem,1.5vw,1.18rem);font-weight:400;line-height:1.6;letter-spacing:-.01em}
.slide__stars{display:flex;gap:.2rem;color:var(--accent-500);margin-bottom:1.25rem}
.slide__stars svg{width:18px;height:18px}
.slide__author{display:flex;align-items:center;gap:.85rem;margin-top:1.75rem}
.slide__avatar{
  width:46px;height:46px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:var(--navy-800);color:#fff;font-family:var(--font-display);font-weight:600;font-size:.9rem;
}
[data-theme="dark"] .slide__avatar{background:var(--brand-600)}
.slide__author b{display:block;font-family:var(--font-display);font-size:.95rem}
.slide__author span{font-size:.84rem;color:var(--text-muted)}
.slider__nav{display:flex;align-items:center;gap:.6rem;margin-top:1.5rem;justify-content:center}
.slider__dots{display:flex;gap:.4rem;margin-inline:.5rem;align-items:center}
.slider__dot{width:8px;height:8px;border-radius:50%;border:0;padding:0;background:var(--border-strong);cursor:pointer;transition:all .25s var(--ease)}
.slider__dot[aria-current="true"]{background:var(--accent-500);width:24px;border-radius:999px}

/* --------------------------------------------------------------- 14. FAQ */
.faq{display:grid;gap:.75rem;max-width:52rem;margin-inline:auto}
.faq__item{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);overflow:hidden;transition:border-color .25s var(--ease)}
.faq__item.is-open{border-color:var(--brand-500)}
.faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1.15rem 1.35rem;background:none;border:0;text-align:left;cursor:pointer;
  font-family:var(--font-display);font-weight:600;font-size:1rem;
}
.faq__q svg{width:18px;height:18px;flex:none;color:var(--brand-600);transition:transform .3s var(--ease)}
[data-theme="dark"] .faq__q svg{color:var(--brand-400)}
.faq__item.is-open .faq__q svg{transform:rotate(45deg)}
.faq__a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s var(--ease)}
.faq__item.is-open .faq__a{grid-template-rows:1fr}
.faq__a>div{overflow:hidden}
.faq__a p{padding:0 1.35rem 1.35rem;color:var(--text-muted);font-size:.95rem}

/* --------------------------------------------------------------- 15. CTA */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);
  background:linear-gradient(135deg,var(--navy-900),var(--navy-700) 55%,var(--brand-600));
  color:#fff;padding:clamp(2.5rem,6vw,4.5rem);text-align:center;
}
.cta-band::before{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,138,30,.32),transparent 70%);
  top:-180px;right:-140px;filter:blur(50px);
}
.cta-band>*{position:relative;z-index:1}
.cta-band h2{color:#fff;margin-bottom:1rem;max-width:20ch;margin-inline:auto}
.cta-band p{color:rgba(255,255,255,.8);max-width:52ch;margin-inline:auto;margin-bottom:2rem}
.cta-band .btn-row{justify-content:center}
.cta-band__note{margin-top:1.5rem!important;font-size:.85rem;color:rgba(255,255,255,.62)!important}

/* --------------------------------------------------------------- 16. Blog */
.post{display:flex;flex-direction:column;gap:1rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.post:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.post__media{aspect-ratio:16/9;overflow:hidden;background:var(--bg-soft)}
.post__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.post:hover .post__media img{transform:scale(1.05)}
.post__body{padding:0 1.4rem 1.6rem;display:flex;flex-direction:column;gap:.65rem;flex:1}
.post__meta{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;font-size:.78rem;color:var(--text-muted)}
.post__meta .tag{background:var(--brand-100);border-color:transparent;color:var(--brand-600);font-weight:600}
[data-theme="dark"] .post__meta .tag{color:var(--brand-400)}
.post__body h3{font-size:1.12rem}
.post__body p{font-size:.92rem;color:var(--text-muted)}
.post__body .link-arrow{margin-top:auto;padding-top:.6rem}

/* --------------------------------------------------------------- 17. Formulaire */
.form-wrap{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);
  padding:clamp(1.5rem,3.5vw,2.5rem);box-shadow:var(--shadow-md);
}
.form-grid{display:grid;gap:1.1rem}
@media (min-width:640px){.form-grid{grid-template-columns:1fr 1fr}.form-grid .full{grid-column:1/-1}}
.field{display:grid;gap:.4rem}
.field label{font-family:var(--font-display);font-size:.85rem;font-weight:600}
.field label .req{color:var(--accent-600)}
.field input,.field select,.field textarea{
  width:100%;padding:.85rem 1rem;border-radius:var(--radius-sm);
  border:1px solid var(--border-strong);background:var(--bg);
  font-size:.95rem;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{resize:vertical;min-height:140px}
.field select{appearance:none;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23546A83' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center;background-size:16px;padding-right:2.6rem}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand-500);box-shadow:var(--ring)}
.field .error{font-size:.79rem;color:#C5221F;min-height:1rem}
[data-theme="dark"] .field .error{color:#FF9C93}
.field.is-invalid input,.field.is-invalid select,.field.is-invalid textarea{border-color:#C5221F}
.consent{display:flex;gap:.7rem;align-items:flex-start;font-size:.86rem;color:var(--text-muted)}
.consent input{width:18px;height:18px;flex:none;margin-top:.15rem;accent-color:var(--brand-600)}
.form-status{
  margin-top:1.1rem;padding:.9rem 1.1rem;border-radius:var(--radius-sm);font-size:.9rem;
  border:1px solid transparent;display:none;
}
.form-status.is-visible{display:block}
.form-status.is-ok{background:var(--brand-100);border-color:var(--brand-500);color:var(--navy-800)}
[data-theme="dark"] .form-status.is-ok{color:var(--text)}
.form-status.is-err{background:#FDECEA;border-color:#C5221F;color:#8B1A12}

.contact-card{display:grid;gap:1.5rem}
.contact-item{display:flex;gap:1rem;align-items:flex-start}
.contact-item i{display:grid;place-items:center;width:44px;height:44px;border-radius:13px;flex:none;background:var(--brand-100);color:var(--brand-600)}
[data-theme="dark"] .contact-item i{color:var(--brand-400)}
.contact-item svg{width:20px;height:20px}
.contact-item b{display:block;font-family:var(--font-display);font-size:.95rem;margin-bottom:.15rem}
.contact-item a,.contact-item p{color:var(--text-muted);font-size:.93rem;display:block}
.contact-item a:hover{color:var(--brand-600)}

/* --------------------------------------------------------------- 18. Page hero */
.page-hero{position:relative;overflow:hidden;padding-block:clamp(2.75rem,6vw,4.5rem);background:var(--bg-soft);border-bottom:1px solid var(--border)}
.page-hero::before{
  content:"";position:absolute;width:520px;height:520px;border-radius:50%;top:-260px;right:-140px;
  background:radial-gradient(circle,var(--brand-400),transparent 68%);opacity:.13;filter:blur(60px);
}
.page-hero>*{position:relative}
.breadcrumb{display:flex;flex-wrap:wrap;gap:.45rem;align-items:center;font-size:.83rem;color:var(--text-muted);margin-bottom:1rem}
.breadcrumb a:hover{color:var(--brand-600)}
.breadcrumb span[aria-current]{color:var(--text)}

/* --------------------------------------------------------------- 19. Footer */
.footer{background:var(--navy-900);color:#C9D8E8;padding-block:clamp(3rem,6vw,4.5rem) 2rem;position:relative;overflow:hidden}
/* En thème sombre, le pied de page a la même teinte que le corps : on le détache d'un filet. */
[data-theme="dark"] .footer{border-top:1px solid var(--border)}
.footer::before{
  content:"";position:absolute;inset:0;opacity:.16;
  background:url("../img/footer-bg.webp") center/cover no-repeat;
}
.footer>*{position:relative}
.footer__grid{display:grid;gap:2.5rem;margin-bottom:3rem}
@media (min-width:760px){.footer__grid{grid-template-columns:1.4fr 1fr 1fr 1.3fr}}
/* width:auto est indispensable : sans lui, l'image garde la largeur de son
   attribut width et se retrouve étirée horizontalement. */
.footer__brand img{height:58px;width:auto;background:#fff;padding:.5rem .7rem;border-radius:12px}
.footer__brand p{margin-top:1.1rem;font-size:.92rem;color:#9FB4CA;max-width:32ch}
.footer h4{font-family:var(--font-display);color:#fff;font-size:.82rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;margin-bottom:1.15rem}
.footer__links{display:grid;gap:.65rem;font-size:.93rem}
.footer__links a{color:#B7C8DA;transition:color .2s var(--ease),translate .2s var(--ease)}
.footer__links a:hover{color:var(--accent-500);translate:3px 0}
.footer__contact{display:grid;gap:.85rem;font-size:.93rem}
.footer__contact a,.footer__contact p{display:flex;gap:.65rem;align-items:flex-start;color:#B7C8DA}
.footer__contact svg{width:17px;height:17px;color:var(--accent-500);flex:none;margin-top:.2rem}
.footer__contact a:hover{color:#fff}
.socials{display:flex;gap:.6rem;margin-top:1.4rem}
.socials a{
  display:grid;place-items:center;width:40px;height:40px;border-radius:50%;
  border:1px solid rgba(255,255,255,.18);color:#C9D8E8;
  transition:all .25s var(--ease);
}
.socials a:hover{background:var(--accent-500);border-color:var(--accent-500);color:#111;transform:translateY(-2px)}
.socials svg{width:17px;height:17px}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.12);padding-top:1.75rem;
  display:flex;flex-wrap:wrap;gap:.75rem 1.5rem;align-items:center;justify-content:space-between;
  font-size:.85rem;color:#8FA6BE;
}
.footer__bottom a:hover{color:#fff}

/* --------------------------------------------------------------- 20. Flottants */
.float-actions{position:fixed;right:clamp(1rem,3vw,1.75rem);bottom:clamp(1rem,3vw,1.75rem);z-index:90;display:grid;gap:.65rem;justify-items:center}
.fab{
  display:grid;place-items:center;width:52px;height:52px;border-radius:50%;border:0;cursor:pointer;
  box-shadow:var(--shadow-lg);transition:transform .25s var(--ease),opacity .25s var(--ease);
}
.fab:hover{transform:translateY(-3px) scale(1.04)}
.fab svg{width:24px;height:24px}
.fab--wa{background:#25D366;color:#fff}
.fab--top{background:var(--surface);color:var(--text);border:1px solid var(--border);width:44px;height:44px;opacity:0;pointer-events:none}
.fab--top svg{width:19px;height:19px}
.fab--top.is-visible{opacity:1;pointer-events:auto}

/* --------------------------------------------------------------- 21. Reveal */
[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-reveal].is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1;transform:none;transition:none}
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
}