/* ==========================================================================
   Drones Icare — design system
   Palette reprise de la charte graphique en ligne (drones-icare.fr) :
   bleu-violet foncé #222543 (fonds sombres) et rouge #FF4646 / #F53F5B
   (boutons, titres, accents). Tout est en CSS natif, aucune dépendance
   externe.
   ========================================================================== */

/* --- Reset ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
img, picture, video, svg { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: inherit; }
ul, ol { list-style: none; padding: 0; }
/* Filet de sécurité : une icône inline sans taille explicite s'afficherait à sa
   taille intrinsèque (énorme). Les composants surchargent cette valeur. */
svg { width: 1.05em; height: 1.05em; flex: none; }
h1, h2, h3, h4 { text-wrap: balance; }
p { text-wrap: pretty; }

/* --- Tokens --------------------------------------------------------------- */
:root {
  /* Fond / encre — bleu-violet foncé de la charte (#222543) et dérivés */
  --ink:        #222543;
  --ink-2:      #2B2F58;
  --ink-3:      #363C6E;
  --line:       #E3E8F0;
  --line-dark:  #3C4278;

  --bg:         #FFFFFF;
  --bg-soft:    #F6F8FB;
  --bg-tint:    #EEF3F9;

  --text:       #222543;
  --text-soft:  #4D4D4D;
  --text-mute:  #7A7A7A;
  --on-dark:    #EEF3FA;
  --on-dark-soft: #ADB0D0;

  /* Accent — rouge de la charte : #FF4646 (boutons/icônes) et #F53F5B
     (titres, liens actifs). #FF8181 est la teinte claire utilisée au survol
     sur le site d'origine. */
  --accent:       #FF4646;
  --accent-600:   #F53F5B;
  --accent-light: #FF8181;
  --accent-200:   #FFE3E3;

  --ok:         #12876F;

  /* Mesures */
  --radius:     14px;
  --radius-lg:  22px;
  --radius-sm:  9px;
  --maxw:       1200px;
  --gut:        clamp(1.1rem, 4vw, 2rem);

  /* Ombres */
  --sh-sm: 0 1px 2px rgba(34,37,67,.06), 0 1px 3px rgba(34,37,67,.05);
  --sh:    0 4px 12px rgba(34,37,67,.07), 0 12px 28px rgba(34,37,67,.06);
  --sh-lg: 0 18px 50px rgba(34,37,67,.16), 0 4px 14px rgba(34,37,67,.08);
  --sh-accent: 0 8px 24px rgba(255,70,70,.3);

  --ff: "Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --ff-mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
}

/* --- Base ----------------------------------------------------------------- */
body {
  font-family: var(--ff);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 1.0313rem;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.wrap { width: min(100% - var(--gut) * 2, var(--maxw)); margin-inline: auto; }
.wrap-narrow { width: min(100% - var(--gut) * 2, 780px); margin-inline: auto; }

section { padding-block: clamp(3.5rem, 7vw, 6rem); }

/* Accessibilité */
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--accent); color: #fff; padding: .75rem 1.25rem;
  border-radius: 0 0 var(--radius-sm) 0; font-weight: 700;
}
.skip:focus { left: 0; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* --- Typo ----------------------------------------------------------------- */
.h1, h1 {
  font-size: clamp(2rem, 4.6vw, 3.35rem);
  line-height: 1.08;
  letter-spacing: -.028em;
  font-weight: 800;
}
.h2, h2 {
  font-size: clamp(1.6rem, 3.1vw, 2.35rem);
  line-height: 1.16;
  letter-spacing: -.022em;
  font-weight: 800;
}
.h3, h3 {
  font-size: clamp(1.16rem, 1.7vw, 1.35rem);
  line-height: 1.3;
  letter-spacing: -.012em;
  font-weight: 750;
}
.lead {
  font-size: clamp(1.06rem, 1.6vw, 1.2rem);
  color: var(--text-soft);
  line-height: 1.6;
}

/* Œil-de-chat de section */
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .775rem; font-weight: 800; letter-spacing: .13em;
  text-transform: uppercase; color: var(--accent-600);
  margin-bottom: .9rem;
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px; border-radius: 2px; flex: none;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
}
/* Sans contrainte, une icône inline s'affiche à sa taille intrinsèque. */
.eyebrow svg { width: 14px; height: 14px; flex: none; }
.eyebrow--light { color: var(--accent-light); }

.sec-head { max-width: 62ch; margin-bottom: clamp(2rem, 4vw, 3rem); }
.sec-head p { margin-top: .9rem; }
.sec-head--center { margin-inline: auto; text-align: center; }
.sec-head--center .eyebrow { justify-content: center; }

/* --- Boutons -------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: .95rem 1.6rem;
  border-radius: 999px;
  font-weight: 750; font-size: .97rem; letter-spacing: -.01em;
  text-decoration: none; white-space: nowrap;
  transition: transform .18s cubic-bezier(.2,.8,.2,1), box-shadow .18s, background .18s, color .18s, border-color .18s;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  color: #fff; box-shadow: var(--sh-accent);
}
.btn-primary:hover { box-shadow: 0 12px 32px rgba(255,70,70,.4); }

.btn-ghost {
  background: rgba(255,255,255,.07); color: var(--on-dark);
  border: 1.5px solid rgba(255,255,255,.28); backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: rgba(255,255,255,.15); border-color: rgba(255,255,255,.5); }

.btn-outline {
  background: transparent; color: var(--text);
  border: 1.5px solid var(--line);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent-600); background: var(--accent-200); }

.btn-lg { padding: 1.1rem 2rem; font-size: 1.03rem; }
.btn-sm { padding: .62rem 1.1rem; font-size: .875rem; }
.btn-block { width: 100%; }

.btn-row { display: flex; flex-wrap: wrap; gap: .8rem; }

/* --- Header --------------------------------------------------------------- */
/* Le fond flouté est porté par ::before plutôt que par .hdr directement :
   backdrop-filter sur .hdr créerait un nouveau bloc de confinement pour ses
   descendants en position:fixed (dont la sidebar #nav), qui se retrouverait
   alors coincée à la hauteur du header au lieu de toute la hauteur d'écran. */
.hdr { position: sticky; top: 0; z-index: 100; transition: box-shadow .3s; }
.hdr::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: rgba(34,37,67,.82);
  backdrop-filter: blur(14px) saturate(1.5);
  border-bottom: 1px solid rgba(255,255,255,.09);
  transition: background .3s;
}
.hdr.is-stuck { box-shadow: 0 6px 24px rgba(0,0,0,.28); }
.hdr.is-stuck::before { background: rgba(34,37,67,.96); }
.hdr__in { display: flex; align-items: center; gap: 1.5rem; height: 74px; }

.logo { display: flex; align-items: center; flex: none; text-decoration: none; }
.logo img { height: 52px; width: auto; aspect-ratio: 67 / 52; object-fit: contain; }

.nav { display: flex; align-items: center; gap: .15rem; margin-left: auto; }
/* Le CTA du menu ne sert que sur mobile : sur desktop il ferait doublon
   avec celui de .hdr__cta. */
.nav > .btn { display: none; }
.nav a {
  position: relative; white-space: nowrap;
  padding: .55rem .7rem; border-radius: var(--radius-sm);
  font-size: .9rem; font-weight: 650; color: var(--on-dark-soft);
  text-decoration: none; transition: color .18s, background .18s;
}
.nav a:hover { color: #fff; background: rgba(255,255,255,.08); }
.nav a.is-active { color: #fff; }
.nav a.is-active::after {
  content: ""; position: absolute; left: .78rem; right: .78rem; bottom: .28rem;
  height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
}

/* --- Menu déroulant « Nos métiers » ---------------------------------------- */
.nav__drop { position: relative; }
.nav__drop-btn {
  display: inline-flex; align-items: center; gap: .35rem;
  position: relative; white-space: nowrap;
  padding: .55rem .7rem; border-radius: var(--radius-sm);
  font-size: .9rem; font-weight: 650; color: var(--on-dark-soft);
  font-family: inherit; cursor: pointer;
  transition: color .18s, background .18s;
}
.nav__drop-btn svg { width: 14px; height: 14px; transition: transform .22s; }
.nav__drop-btn:hover { color: #fff; background: rgba(255,255,255,.08); }
.nav__drop-btn.is-active { color: #fff; }
.nav__drop-btn.is-active::after {
  content: ""; position: absolute; left: .7rem; right: 1.55rem; bottom: .28rem;
  height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
}
.nav__drop.is-open .nav__drop-btn svg { transform: rotate(180deg); }

.nav__drop-panel {
  position: absolute; top: calc(100% + .6rem); left: 50%; transform: translateX(-50%);
  width: 300px; padding: .5rem; border-radius: var(--radius);
  background: var(--ink-2); border: 1px solid var(--line-dark);
  box-shadow: var(--sh-lg);
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: translateX(-50%) translateY(-6px);
  transition: opacity .18s, transform .18s, visibility .18s;
  z-index: 10;
}
.nav__drop.is-open .nav__drop-panel {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav__drop-item {
  display: flex; align-items: flex-start; gap: .7rem;
  padding: .6rem .65rem; border-radius: var(--radius-sm);
  text-decoration: none; color: var(--on-dark); transition: background .16s;
}
/* .nav a (classe + type = spécificité 0,1,1) impose white-space:nowrap à
   tout lien dans .nav, y compris cet item pourtant profondément imbriqué.
   .nav__drop-item seul seule (0,1,0) ne suffit pas à le battre : il faut au
   moins la même spécificité, ici via le sélecteur de type "a". */
a.nav__drop-item { white-space: normal; }
.nav__drop-item:hover { background: rgba(255,255,255,.07); }
/* flex:1 + min-width:0 : sans ça, un enfant flex refuse par défaut de
   rétrécir sous la taille de son contenu (min-width:auto implicite) et le
   texte déborde du panneau au lieu de passer à la ligne. */
.nav__drop-text { flex: 1; min-width: 0; }
.nav__drop-item strong { display: block; font-size: .9rem; font-weight: 700; color: #fff; }
.nav__drop-item small { display: block; font-size: .77rem; color: var(--on-dark-soft); margin-top: .1rem; line-height: 1.4; }
.nav__drop-ico {
  flex: none; width: 34px; height: 34px; border-radius: 9px;
  display: grid; place-items: center;
  background: rgba(255,70,70,.16); color: var(--accent-light);
}
.nav__drop-ico svg { width: 17px; height: 17px; }

.hdr__cta { display: flex; align-items: center; gap: .6rem; flex: none; }
.hdr__tel {
  display: inline-flex; align-items: center; gap: .45rem;
  color: #fff; text-decoration: none; font-weight: 750; font-size: .92rem;
  padding: .5rem .8rem; border-radius: 999px;
  transition: background .18s;
}
.hdr__tel:hover { background: rgba(255,255,255,.1); }
.hdr__tel svg { width: 16px; height: 16px; color: var(--accent-light); }

/* Burger */
.burger {
  display: none; width: 44px; height: 44px; border-radius: var(--radius-sm);
  align-items: center; justify-content: center; color: #fff;
  border: 1px solid rgba(255,255,255,.2);
}
.burger span {
  display: block; width: 19px; height: 2px; background: currentColor; border-radius: 2px;
  position: relative; transition: transform .25s, background .25s;
}
.burger span::before, .burger span::after {
  content: ""; position: absolute; left: 0; width: 19px; height: 2px;
  background: currentColor; border-radius: 2px; transition: transform .25s, top .25s;
}
.burger span::before { top: -6px; }
.burger span::after  { top: 6px; }
.burger[aria-expanded="true"] span { background: transparent; }
.burger[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.burger[aria-expanded="true"] span::after  { top: 0; transform: rotate(-45deg); }

/* --- Hero ----------------------------------------------------------------- */
.hero {
  position: relative; isolation: isolate;
  background: var(--ink); color: var(--on-dark);
  padding-block: clamp(3.5rem, 8vw, 6.5rem);
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0; z-index: -2;
}
.hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(120% 80% at 78% 12%, rgba(255,70,70,.26) 0%, transparent 55%),
    linear-gradient(100deg, rgba(34,37,67,.97) 0%, rgba(34,37,67,.88) 42%, rgba(34,37,67,.55) 100%);
}
.hero__grid {
  display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  gap: clamp(2rem, 5vw, 4rem); align-items: center;
}
.hero h1 { color: #fff; }
.hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, var(--accent-light), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__lead { color: var(--on-dark-soft); font-size: clamp(1.05rem, 1.7vw, 1.2rem); margin-top: 1.15rem; max-width: 56ch; }
.hero .btn-row { margin-top: 1.9rem; }

/* Liste de preuves du hero */
.hero__proof {
  display: flex; flex-wrap: wrap; gap: .5rem .5rem; margin-top: 2rem;
  padding-top: 1.6rem; border-top: 1px solid rgba(255,255,255,.14);
}
.chip {
  display: inline-flex; align-items: center; gap: .42rem;
  padding: .42rem .8rem; border-radius: 999px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16);
  font-size: .8rem; font-weight: 650; color: var(--on-dark);
}
.chip svg { width: 14px; height: 14px; color: var(--accent-light); flex: none; }

/* Visuel du hero */
.hero__media {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--sh-lg); border: 1px solid rgba(255,255,255,.14);
  aspect-ratio: 4 / 3;
}
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__media figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 2.4rem 1.1rem .9rem;
  background: linear-gradient(transparent, rgba(34,37,67,.92));
  font-size: .8rem; color: var(--on-dark-soft); line-height: 1.45;
}

/* Hero de page intérieure */
.phero {
  position: relative; isolation: isolate; overflow: hidden;
  background: var(--ink); color: var(--on-dark);
  padding-block: clamp(3rem, 6vw, 4.75rem);
}
.phero__bg { position: absolute; inset: 0; z-index: -2; }
.phero__bg img { width: 100%; height: 100%; object-fit: cover; }
.phero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(110% 90% at 85% 20%, rgba(255,70,70,.22) 0%, transparent 58%),
    linear-gradient(95deg, rgba(34,37,67,.96) 0%, rgba(34,37,67,.86) 50%, rgba(34,37,67,.6) 100%);
}
.phero h1 { color: #fff; max-width: 20ch; }
.phero__lead { color: var(--on-dark-soft); margin-top: 1.1rem; max-width: 62ch; font-size: clamp(1.02rem, 1.5vw, 1.13rem); }
.phero .btn-row { margin-top: 1.7rem; }
.phero__proof { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.9rem; }

/* --- Fil d'ariane --------------------------------------------------------- */
.crumb { font-size: .82rem; margin-bottom: 1.1rem; }
.crumb ol { display: flex; flex-wrap: wrap; align-items: center; gap: .42rem; }
.crumb a { color: var(--on-dark-soft); text-decoration: none; }
.crumb a:hover { color: #fff; text-decoration: underline; }
.crumb li:not(:last-child)::after { content: "›"; margin-left: .42rem; color: rgba(255,255,255,.35); }
.crumb [aria-current] { color: var(--accent-light); font-weight: 650; }
.crumb--light a { color: var(--text-mute); }
.crumb--light a:hover { color: var(--accent-600); }
.crumb--light li:not(:last-child)::after { color: var(--text-mute); }
.crumb--light [aria-current] { color: var(--text); }

/* --- Bandeau de confiance ------------------------------------------------- */
.trust {
  background: var(--ink-2); border-top: 1px solid rgba(255,255,255,.07);
  padding-block: 1.5rem;
}
.trust__in {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 1rem clamp(1.5rem, 4vw, 3.25rem);
}
.trust__item {
  display: flex; align-items: center; gap: .65rem;
  color: var(--on-dark-soft); font-size: .855rem; font-weight: 650;
}
.trust__item img { height: 40px; width: auto; opacity: .95; }
.trust__item svg { width: 20px; height: 20px; color: var(--accent-light); flex: none; }
.trust__item strong { color: #fff; font-weight: 750; }

/* --- Cartes services ------------------------------------------------------ */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 270px), 1fr)); gap: 1.4rem; }

.card {
  display: flex; flex-direction: column;
  background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--sh-sm);
  transition: transform .28s cubic-bezier(.2,.8,.2,1), box-shadow .28s, border-color .28s;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--sh-lg); border-color: transparent; }
.card__media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--bg-tint); }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s cubic-bezier(.2,.8,.2,1); }
.card:hover .card__media img { transform: scale(1.06); }
.card__tag {
  position: absolute; top: .8rem; left: .8rem;
  padding: .3rem .7rem; border-radius: 999px;
  background: rgba(34,37,67,.78); backdrop-filter: blur(6px);
  color: #fff; font-size: .715rem; font-weight: 750; letter-spacing: .05em; text-transform: uppercase;
}
.card__body { padding: 1.35rem 1.35rem 1.5rem; display: flex; flex-direction: column; flex: 1; }
.card__body h3 { margin-bottom: .6rem; }
.card__body > p { color: var(--text-soft); font-size: .93rem; }
.card__pts { margin: 1rem 0 1.25rem; display: grid; gap: .42rem; }
.card__pts li {
  display: flex; align-items: flex-start; gap: .5rem;
  font-size: .855rem; color: var(--text-soft);
}
.card__pts svg { width: 15px; height: 15px; color: var(--ok); flex: none; margin-top: .3rem; }
.card__link {
  margin-top: auto; display: inline-flex; align-items: center; gap: .4rem;
  font-weight: 750; font-size: .92rem; color: var(--accent-600); text-decoration: none;
}
.card__link svg { width: 16px; height: 16px; transition: transform .22s; }
.card:hover .card__link svg { transform: translateX(4px); }
/* La carte entière est cliquable */
.card__link::after { content: ""; position: absolute; inset: 0; }
.card { position: relative; }

/* --- Grille avantages ----------------------------------------------------- */
.feats { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 1.15rem; }
.feat {
  padding: 1.5rem 1.4rem;
  background: var(--bg); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--sh-sm);
  transition: transform .25s, box-shadow .25s;
}
.feat:hover { transform: translateY(-3px); box-shadow: var(--sh); }
.feat__ico {
  width: 46px; height: 46px; border-radius: 12px;
  display: grid; place-items: center; margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--accent-200), #FFFFFF);
  color: var(--accent-600);
}
.feat__ico svg { width: 23px; height: 23px; }
.feat h3 { margin-bottom: .45rem; font-size: 1.06rem; }
.feat p { font-size: .9rem; color: var(--text-soft); }

/* Variante sombre */
.feats--dark .feat {
  background: rgba(255,255,255,.045); border-color: rgba(255,255,255,.11);
  box-shadow: none;
}
.feats--dark .feat:hover { background: rgba(255,255,255,.075); }
.feats--dark .feat h3 { color: #fff; }
.feats--dark .feat p { color: var(--on-dark-soft); }
.feats--dark .feat__ico { background: rgba(255,70,70,.16); color: var(--accent-light); }

/* --- Sections sombres ----------------------------------------------------- */
.dark { background: var(--ink); color: var(--on-dark); }
.dark h2, .dark h3 { color: #fff; }
.dark p { color: var(--on-dark-soft); }
.soft { background: var(--bg-soft); }

/* --- Bloc texte + média --------------------------------------------------- */
.split {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: clamp(1.8rem, 4vw, 3.5rem); align-items: center;
}
.split--rev .split__media { order: -1; }
.split__media {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--sh); border: 1px solid var(--line);
}
.split__media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.split__media figcaption {
  padding: .7rem .95rem; font-size: .78rem; color: var(--text-mute);
  background: var(--bg-soft); border-top: 1px solid var(--line);
}
.dark .split__media { border-color: rgba(255,255,255,.14); }
.dark .split__media figcaption { background: var(--ink-2); border-color: rgba(255,255,255,.1); color: var(--on-dark-soft); }

/* --- Révélation thermique : bascule animée visible → thermique -----------
   Deux photos empilées de la même scène (avant/après grêle). La couche
   thermique se dévoile par un balayage (clip-path), s'affiche quelques
   instants, puis s'efface pour recommencer. 100% CSS, aucune vidéo,
   se met en pause hors écran (voir main.js) pour rester léger. ------------ */
.thermo-reveal__frame {
  position: relative; aspect-ratio: 3/2; overflow: hidden;
  border-radius: var(--radius-lg); box-shadow: var(--sh-lg);
  border: 1px solid rgba(255,255,255,.14); background: var(--ink);
  isolation: isolate;
}
.thermo-reveal__visible, .thermo-reveal__thermal {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.thermo-reveal__thermal {
  clip-path: inset(0 100% 0 0);
  animation: thermoClip 6s cubic-bezier(.65,0,.35,1) infinite;
}
.thermo-reveal__scanline {
  position: absolute; top: 0; bottom: 0; width: 3px; left: 0;
  background: linear-gradient(180deg, transparent, var(--accent-light) 15%, #fff 50%, var(--accent-light) 85%, transparent);
  box-shadow: 0 0 18px 3px rgba(255,70,70,.85), 0 0 40px 8px rgba(255,70,70,.35);
  opacity: 0; pointer-events: none;
  animation: thermoLine 6s cubic-bezier(.65,0,.35,1) infinite;
}
.thermo-reveal__badge {
  position: absolute; top: 1rem; padding: .38rem .85rem; border-radius: 999px;
  font-size: .76rem; font-weight: 750; letter-spacing: .03em;
  background: rgba(10,11,22,.65); backdrop-filter: blur(6px);
  color: #fff; border: 1px solid rgba(255,255,255,.18);
  transition: opacity .3s ease;
}
.thermo-reveal__badge--visible { left: 1rem; opacity: 1; animation: thermoBadgeVisible 6s ease infinite; }
.thermo-reveal__badge--thermal { left: 1rem; opacity: 0; color: var(--accent-light); border-color: rgba(255,70,70,.4); animation: thermoBadgeThermal 6s ease infinite; }
.thermo-reveal__caption {
  margin-top: .9rem; font-size: .85rem; color: var(--on-dark-soft); text-align: center;
  max-width: 52ch; margin-inline: auto;
}

@keyframes thermoClip {
  0%          { clip-path: inset(0 100% 0 0); }
  38%, 62%    { clip-path: inset(0 0 0 0); }
  85%         { clip-path: inset(0 0 0 0); opacity: 0; }
  86%         { clip-path: inset(0 100% 0 0); opacity: 0; }
  100%        { clip-path: inset(0 100% 0 0); opacity: 1; }
}
@keyframes thermoLine {
  0%          { left: 0%;   opacity: 0; }
  4%          { opacity: 1; }
  38%         { left: 100%; opacity: 1; }
  44%, 100%   { left: 100%; opacity: 0; }
}
@keyframes thermoBadgeVisible {
  0%, 34%     { opacity: 1; }
  40%, 84%    { opacity: 0; }
  90%, 100%   { opacity: 1; }
}
@keyframes thermoBadgeThermal {
  0%, 34%     { opacity: 0; }
  40%, 84%    { opacity: 1; }
  90%, 100%   { opacity: 0; }
}
/* Animation en pause hors champ (classe posée par IntersectionObserver) */
.thermo-reveal__thermal, .thermo-reveal__scanline,
.thermo-reveal__badge--visible, .thermo-reveal__badge--thermal { animation-play-state: paused; }
.thermo-reveal.is-active .thermo-reveal__thermal,
.thermo-reveal.is-active .thermo-reveal__scanline,
.thermo-reveal.is-active .thermo-reveal__badge--visible,
.thermo-reveal.is-active .thermo-reveal__badge--thermal { animation-play-state: running; }

@media (prefers-reduced-motion: reduce) {
  .thermo-reveal__thermal { animation: none; clip-path: inset(0 45% 0 0); }
  .thermo-reveal__scanline { animation: none; opacity: 1; left: 55%; }
  .thermo-reveal__badge--visible { animation: none; opacity: 1; }
  .thermo-reveal__badge--thermal { animation: none; opacity: 1; left: auto; right: 1rem; }
}

/* --- Scène animée « course contre la montée des eaux » --------------------
   Illustration SVG légère (aucune image, aucune vidéo) : l'eau remonte dans
   la forme de radoub pendant que le drone termine son passage. Traduit
   visuellement la contrainte de temps décrite dans le texte. ------------- */
.contrainte-scene {
  margin-block: 2.2rem; padding: 1.6rem 1.6rem 1.3rem;
  background: var(--ink); border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,.1); box-shadow: var(--sh);
}
.contrainte-scene__badges { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.1rem; }
.contrainte-badge {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .35rem .75rem; border-radius: 999px;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14);
  color: var(--on-dark-soft); font-size: .78rem; font-weight: 650;
}
.contrainte-badge svg { width: 14px; height: 14px; color: var(--accent-light); flex: none; }

.contrainte-scene__svg { width: 100%; height: auto; display: block; overflow: visible; }
.contrainte-dock { fill: none; stroke: rgba(255,255,255,.28); stroke-width: 3; stroke-linejoin: round; stroke-linecap: round; }
.contrainte-floor-line { stroke: rgba(255,255,255,.16); stroke-width: 1.5; stroke-dasharray: 4 5; }
.contrainte-hull { fill: #C7CADA; }
.contrainte-hull-detail { fill: rgba(10,11,22,.18); }
.contrainte-tin { fill: var(--accent); opacity: .9; }
.contrainte-water {
  fill: rgba(46,143,214,.4); stroke: #6FC2EE; stroke-width: 1.5; stroke-opacity: .85;
  transform: translateY(150px);
  animation: contrainteWater 7s cubic-bezier(.45,0,.55,1) infinite;
}
.contrainte-water-line {
  fill: none; stroke: #8ED2F5; stroke-width: 2; stroke-linecap: round;
  transform: translateY(150px);
  animation: contrainteWaterLine 7s cubic-bezier(.45,0,.55,1) infinite;
  filter: drop-shadow(0 0 5px rgba(110,190,235,.7));
}
.contrainte-drone { animation: contrainteDrone 7s ease-in-out infinite; transform-origin: center; }
.contrainte-drone__body { fill: #fff; }
.contrainte-drone__arm { stroke: #fff; stroke-width: 2.5; stroke-linecap: round; }
.contrainte-drone__rotor { fill: none; stroke: var(--accent-light); stroke-width: 2; opacity: .85; }
.contrainte-pulse { fill: var(--accent-light); animation: contrainteCapture 7s ease-in-out infinite; }
.contrainte-pulse:nth-child(1) { animation-delay: -.1s; }
.contrainte-pulse:nth-child(2) { animation-delay: .55s; }
.contrainte-pulse:nth-child(3) { animation-delay: 1.2s; }
.contrainte-pulse:nth-child(4) { animation-delay: 1.85s; }
.contrainte-clock { animation: contrainteClockFade 7s ease-in-out infinite; transform-origin: center; }
.contrainte-clock__hand { stroke: var(--accent-light); stroke-width: 2; stroke-linecap: round; transform-origin: 590px 40px; animation: contrainteClockHand 7s linear infinite; }

.contrainte-scene__caption {
  margin-top: 1.1rem; font-size: .84rem; color: var(--on-dark-soft); text-align: center;
}

@keyframes contrainteWater {
  0%, 8%   { transform: translateY(150px); }
  78%, 92% { transform: translateY(0px); }
  100%     { transform: translateY(150px); }
}
@keyframes contrainteWaterLine {
  0%, 8%   { transform: translateY(150px); }
  78%, 92% { transform: translateY(0px); }
  100%     { transform: translateY(150px); }
}
@keyframes contrainteDrone {
  0%, 6%      { transform: translateX(-118px); }
  50%         { transform: translateX(118px); }
  94%, 100%   { transform: translateX(-118px); }
}
@keyframes contrainteCapture {
  0%, 100% { opacity: 0; transform: scale(.4); }
  4%       { opacity: 0; transform: scale(.4); }
  10%      { opacity: 1; transform: scale(1.5); }
  22%      { opacity: 0; transform: scale(.6); }
}
@keyframes contrainteClockFade { 0%, 8% { opacity: .5; } 40%, 60% { opacity: 1; } 90%, 100% { opacity: .5; } }
@keyframes contrainteClockHand { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* Animation en pause hors champ */
.contrainte-water, .contrainte-water-line, .contrainte-drone,
.contrainte-pulse, .contrainte-clock, .contrainte-clock__hand { animation-play-state: paused; }
.contrainte-scene.is-active .contrainte-water,
.contrainte-scene.is-active .contrainte-water-line,
.contrainte-scene.is-active .contrainte-drone,
.contrainte-scene.is-active .contrainte-pulse,
.contrainte-scene.is-active .contrainte-clock,
.contrainte-scene.is-active .contrainte-clock__hand { animation-play-state: running; }

@media (prefers-reduced-motion: reduce) {
  .contrainte-water, .contrainte-water-line { animation: none; transform: translateY(75px); }
  .contrainte-drone { animation: none; transform: translateX(40px); }
  .contrainte-pulse { animation: none; opacity: .9; transform: scale(1); }
  .contrainte-clock { animation: none; opacity: 1; }
  .contrainte-clock__hand { animation: none; transform: rotate(120deg); }
}

/* --- Prose (contenu rédactionnel) ---------------------------------------- */
.prose > * + * { margin-top: 1.1rem; }
.prose h2 { margin-top: 2.6rem; }
.prose h3 { margin-top: 1.9rem; }
.prose h2 + p, .prose h3 + p { margin-top: .8rem; }
.prose p { color: var(--text-soft); }
.prose strong { color: var(--text); font-weight: 700; }
.prose a { color: var(--accent-600); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1.5px; }
.prose a:hover { color: var(--accent); }
.prose figure { margin-block: 1.9rem; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--sh-sm); }
.prose figure img { width: 100%; }
.prose figcaption { padding: .7rem .95rem; font-size: .8rem; color: var(--text-mute); background: var(--bg-soft); }
.prose blockquote {
  margin-block: 1.8rem; padding: 1.2rem 1.4rem;
  border-left: 3px solid var(--accent);
  background: var(--bg-soft); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 1.04rem; color: var(--text);
}

/* Variante large (études de cas) : le conteneur occupe toute la largeur
   disponible (.wrap, 1200px) pour que les photos et comparatifs respirent,
   mais le texte courant reste plafonné à une largeur de lecture confortable. */
.prose--wide > h2, .prose--wide > h3, .prose--wide > p,
.prose--wide > ul, .prose--wide > ol, .prose--wide > blockquote {
  max-width: 72ch;
}

/* Listes à puces cochées */
.ticks { display: grid; gap: .68rem; margin-block: 1.3rem; }
.ticks li {
  display: flex; align-items: flex-start; gap: .68rem;
  color: var(--text-soft); font-size: .96rem;
}
.ticks svg { width: 18px; height: 18px; color: var(--ok); flex: none; margin-top: .32rem; }
.dark .ticks li { color: var(--on-dark-soft); }
.dark .ticks svg { color: var(--accent-light); }

/* Liste numérotée */
.steps { counter-reset: s; display: grid; gap: 1.15rem; margin-block: 1.5rem; }
.steps li {
  counter-increment: s; position: relative; padding-left: 3.15rem;
  color: var(--text-soft); font-size: .96rem;
}
.steps li::before {
  content: counter(s, decimal-leading-zero);
  position: absolute; left: 0; top: -.1rem;
  width: 2.3rem; height: 2.3rem; border-radius: 10px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-light)); color: #fff;
  font-size: .82rem; font-weight: 800; font-family: var(--ff-mono);
  box-shadow: var(--sh-accent);
}
.steps li strong { display: block; color: var(--text); font-size: 1.03rem; margin-bottom: .18rem; }
.dark .steps li { color: var(--on-dark-soft); }
.dark .steps li strong { color: #fff; }

/* --- Chiffres ------------------------------------------------------------- */
.stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 170px), 1fr));
  gap: 1rem;
}
.stat {
  padding: 1.4rem 1.2rem; border-radius: var(--radius);
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.11);
  text-align: center;
}
.stat__n {
  font-size: clamp(1.7rem, 3vw, 2.2rem); font-weight: 800; letter-spacing: -.03em;
  background: linear-gradient(120deg, var(--accent-light), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  line-height: 1.1;
}
.stat__l { font-size: .82rem; color: var(--on-dark-soft); margin-top: .35rem; }

/* --- Auteur / EEAT -------------------------------------------------------- */
.author {
  display: grid; grid-template-columns: auto 1fr; gap: 1.3rem; align-items: start;
  padding: 1.6rem; border-radius: var(--radius-lg);
  background: var(--bg-soft); border: 1px solid var(--line);
}
.author__ph {
  width: 84px; height: 84px; border-radius: 50%; object-fit: cover;
  border: 3px solid #fff; box-shadow: var(--sh);
}
.author__n { font-weight: 800; font-size: 1.08rem; letter-spacing: -.015em; }
.author__r { font-size: .84rem; color: var(--accent-600); font-weight: 700; margin-bottom: .55rem; }
.author__b { font-size: .89rem; color: var(--text-soft); }
.author__meta { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .8rem; }
.badge {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .28rem .65rem; border-radius: 999px;
  background: var(--bg-tint); color: var(--ink);
  font-size: .74rem; font-weight: 700;
}
.badge svg { width: 12px; height: 12px; }
.badge--ok { background: #E4F6F1; color: var(--ok); }
.badge--warm { background: var(--accent-200); color: var(--accent-600); }

/* --- FAQ ------------------------------------------------------------------ */
.faq { display: grid; gap: .7rem; }
.faq details {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg); overflow: hidden;
  transition: border-color .2s, box-shadow .2s;
}
.faq details[open] { border-color: var(--accent); box-shadow: var(--sh-sm); }
.faq summary {
  padding: 1.05rem 3rem 1.05rem 1.2rem; cursor: pointer; position: relative;
  font-weight: 700; font-size: 1rem; list-style: none; color: var(--text);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 1.2rem; top: 50%;
  width: 10px; height: 10px; margin-top: -5px;
  border-right: 2px solid var(--accent); border-bottom: 2px solid var(--accent);
  transform: rotate(45deg) translateY(-2px); transition: transform .25s;
}
.faq details[open] summary::after { transform: rotate(-135deg) translateY(-2px); }
.faq summary:hover { color: var(--accent-600); }
.faq__a { padding: 0 1.2rem 1.2rem; color: var(--text-soft); font-size: .95rem; }
.faq__a > * + * { margin-top: .7rem; }

/* --- CTA final ------------------------------------------------------------ */
.cta {
  position: relative; isolation: isolate; overflow: hidden;
  background: var(--ink); color: var(--on-dark);
  padding-block: clamp(3.25rem, 6vw, 5rem);
}
.cta::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(80% 120% at 15% 0%, rgba(255,70,70,.3) 0%, transparent 60%),
    radial-gradient(70% 110% at 90% 100%, rgba(84,91,163,.35) 0%, transparent 60%);
}
.cta__in {
  display: grid; grid-template-columns: minmax(0, 1.25fr) auto;
  gap: clamp(1.6rem, 4vw, 3rem); align-items: center;
}
.cta h2 { color: #fff; }
.cta p { color: var(--on-dark-soft); margin-top: .85rem; max-width: 54ch; }
.cta__acts { display: grid; gap: .7rem; min-width: 250px; }
.cta__note {
  display: flex; align-items: center; gap: .45rem; justify-content: center;
  font-size: .78rem; color: var(--on-dark-soft);
}
.cta__note svg { width: 13px; height: 13px; color: var(--ok); }

/* Bandeau CTA en cours de page */
.cta-strip {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1.25rem; padding: 1.5rem 1.7rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, var(--ink-2), var(--ink-3));
  border: 1px solid var(--line-dark);
  margin-block: clamp(2rem, 4vw, 3rem);
}
.cta-strip p { color: var(--on-dark-soft); font-size: .93rem; margin-top: .3rem; }
.cta-strip h3 { color: #fff; }
.cta-strip__t { flex: 1 1 min(100%, 380px); }

/* --- Formulaire ----------------------------------------------------------- */
.form { display: grid; gap: 1.05rem; }
.field { display: grid; gap: .38rem; }
.field label { font-size: .875rem; font-weight: 700; color: var(--text); }
.field label .req { color: var(--accent); }
.field .hint { font-size: .78rem; color: var(--text-mute); font-weight: 400; }
.field input, .field select, .field textarea {
  padding: .82rem .95rem; border-radius: var(--radius-sm);
  border: 1.5px solid var(--line); background: var(--bg);
  font-size: .95rem; transition: border-color .18s, box-shadow .18s;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(255,70,70,.14);
}
.field input:user-invalid, .field textarea:user-invalid { border-color: #D64545; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.05rem; }
.check { display: flex; gap: .6rem; align-items: flex-start; font-size: .82rem; color: var(--text-soft); }
.check input { width: 17px; height: 17px; margin-top: .18rem; accent-color: var(--accent); flex: none; }
.form__msg { padding: .9rem 1.1rem; border-radius: var(--radius-sm); font-size: .9rem; font-weight: 650; }
.form__msg--ok { background: #E4F6F1; color: var(--ok); border: 1px solid #A9E0D2; }
.form__msg--ko { background: #FDECEC; color: #B03030; border: 1px solid #F5C6C6; }

/* Choix de prestation (radio en cartes) */
.picks { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 140px), 1fr)); gap: .55rem; }
.pick { position: relative; }
.pick input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.pick span {
  display: block; text-align: center; padding: .72rem .5rem;
  border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  font-size: .855rem; font-weight: 650; color: var(--text-soft);
  transition: all .18s; cursor: pointer;
}
.pick input:checked + span {
  border-color: var(--accent); background: var(--accent-200);
  color: var(--accent-600); font-weight: 750;
}
.pick input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }

/* Carte contact */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .78fr); gap: clamp(1.8rem, 4vw, 3rem); align-items: start; }
.contact-card {
  padding: 1.7rem; border-radius: var(--radius-lg);
  background: var(--ink); color: var(--on-dark);
  position: relative; isolation: isolate; overflow: hidden;
}
.contact-card::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(90% 70% at 100% 0%, rgba(255,70,70,.28), transparent 60%);
}
.contact-card h2, .contact-card h3 { color: #fff; }
.contact-list { display: grid; gap: 1.05rem; margin-top: 1.3rem; }
.contact-list a, .contact-list div {
  display: flex; gap: .8rem; align-items: flex-start;
  color: var(--on-dark); text-decoration: none; font-size: .93rem;
}
.contact-list a:hover { color: var(--accent-light); }
.contact-list svg { width: 18px; height: 18px; color: var(--accent-light); flex: none; margin-top: .22rem; }
.contact-list strong { display: block; font-size: .74rem; text-transform: uppercase; letter-spacing: .09em; color: var(--on-dark-soft); font-weight: 700; margin-bottom: .1rem; }

/* --- Blog ----------------------------------------------------------------- */
.posts { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr)); gap: 1.5rem; }
.post {
  position: relative; display: flex; flex-direction: column;
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; background: var(--bg); box-shadow: var(--sh-sm);
  transition: transform .28s cubic-bezier(.2,.8,.2,1), box-shadow .28s;
}
.post:hover { transform: translateY(-5px); box-shadow: var(--sh-lg); }
.post__media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--bg-tint); }
.post__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s cubic-bezier(.2,.8,.2,1); }
.post:hover .post__media img { transform: scale(1.06); }
.post__body { padding: 1.25rem 1.3rem 1.4rem; display: flex; flex-direction: column; flex: 1; }
.post__meta { display: flex; align-items: center; gap: .55rem; font-size: .755rem; color: var(--text-mute); margin-bottom: .6rem; }
.post__cat { color: var(--accent-600); font-weight: 750; text-transform: uppercase; letter-spacing: .06em; }
.post__body h3 { font-size: 1.06rem; margin-bottom: .5rem; }
.post__body h3 a { text-decoration: none; }
.post__body h3 a::after { content: ""; position: absolute; inset: 0; }
.post__body p { font-size: .885rem; color: var(--text-soft); }
.post__more {
  margin-top: auto; padding-top: 1rem;
  font-size: .855rem; font-weight: 750; color: var(--accent-600);
  display: inline-flex; align-items: center; gap: .35rem;
}
.post__more svg { width: 15px; height: 15px; transition: transform .22s; }
.post:hover .post__more svg { transform: translateX(4px); }

/* Article */
.article__hd { padding-block: clamp(2rem, 4vw, 3rem) 0; }
.article__meta { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; font-size: .84rem; color: var(--text-mute); margin-bottom: 1rem; }
.article__hero { margin-block: 2rem; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--sh); }
.article__hero img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.article__hero figcaption { padding: .75rem 1rem; font-size: .8rem; color: var(--text-mute); background: var(--bg-soft); }

/* --- Footer --------------------------------------------------------------- */
.ftr { background: var(--ink); color: var(--on-dark-soft); padding-block: clamp(3rem, 5vw, 4rem) 0; }
.ftr__grid {
  display: grid; grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  gap: 2rem clamp(1.5rem, 3vw, 2.5rem);
}
.ftr__logo img { height: 52px; margin-bottom: 1.1rem; }
.ftr__about { font-size: .885rem; max-width: 40ch; }
.ftr h4 { color: #fff; font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 1.1rem; font-weight: 750; }
.ftr__links { display: grid; gap: .58rem; }
.ftr__links a { font-size: .89rem; text-decoration: none; transition: color .18s; }
.ftr__links a:hover { color: var(--accent-light); }
.ftr__badges { display: flex; gap: .8rem; align-items: center; margin-top: 1.4rem; flex-wrap: wrap; }
.ftr__badges img { height: 46px; width: auto; border-radius: 6px; background: #fff; padding: 4px; }
.ftr__bot {
  margin-top: clamp(2.5rem, 4vw, 3.25rem); padding-block: 1.4rem;
  border-top: 1px solid rgba(255,255,255,.1);
  display: flex; flex-wrap: wrap; gap: .7rem 1.5rem; justify-content: space-between;
  font-size: .78rem;
}
.ftr__bot a { text-decoration: none; }
.ftr__bot a:hover { color: var(--accent-light); text-decoration: underline; }
.ftr__legal { display: flex; flex-wrap: wrap; gap: 1rem; }

/* --- Barre d'action mobile ------------------------------------------------ */
.mobar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  display: none; gap: .55rem; padding: .6rem .7rem calc(.6rem + env(safe-area-inset-bottom));
  background: rgba(34,37,67,.95); backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255,255,255,.12);
}
.mobar .btn { flex: 1; padding: .82rem 1rem; font-size: .9rem; }

/* Voile derrière la sidebar de navigation mobile (voir media query 860px) */
.nav-backdrop { display: none; }

/* --- Animations d'apparition --------------------------------------------- */
.rise { opacity: 0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.2,.8,.2,1), transform .7s cubic-bezier(.2,.8,.2,1); }
.rise.in { opacity: 1; transform: none; }

/* --- Responsive ----------------------------------------------------------- */
@media (max-width: 1000px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__media { aspect-ratio: 16/10; }
  .cta__in { grid-template-columns: 1fr; }
  .cta__acts { min-width: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .ftr__grid { grid-template-columns: 1fr 1fr; }
}

/* Entre 860 et 1120 px, la nav complète + le téléphone ne tiennent plus. */
@media (max-width: 1120px) and (min-width: 861px) {
  .hdr__tel span { display: none; }
  .hdr__tel { padding: .5rem; }
  .nav a, .nav__drop-btn { padding: .55rem .5rem; font-size: .855rem; }
}

@media (max-width: 860px) {
  /* En-tête à 3 zones fixes : logo à gauche, téléphone centré, burger à
     droite. Un flex avec margin-left:auto sur .nav ne fonctionne plus dès
     que .nav passe en position:fixed (il sort du flux) : la grille fixe
     les trois zones indépendamment du positionnement du panneau de nav. */
  .hdr__in {
    display: grid; grid-template-columns: auto 1fr auto;
    align-items: center; column-gap: .5rem; height: 68px;
  }
  .logo { grid-column: 1; }
  .logo img { height: 44px; width: auto; }
  .hdr__tel { grid-column: 2; justify-self: center; }
  .hdr__cta { grid-column: 3; }
  .hdr__cta .btn { display: none; }
  .burger { display: inline-grid; }

  /* --- Sidebar de navigation, ancrée à droite ------------------------------ */
  .nav-backdrop {
    display: block; position: fixed; inset: 0; z-index: 98;
    background: rgba(12,13,26,.55);
    opacity: 0; visibility: hidden; pointer-events: none;
    transition: opacity .3s ease;
  }
  .nav-backdrop.is-open { opacity: 1; visibility: visible; pointer-events: auto; }

  .nav {
    position: fixed; inset: 0 0 0 auto; z-index: 99;
    width: min(84vw, 340px);
    flex-direction: column; align-items: stretch; gap: .2rem;
    padding: calc(68px + 1.1rem) 1.2rem 1.5rem;
    background: rgba(27,29,53,.99); backdrop-filter: blur(16px);
    border-left: 1px solid rgba(255,255,255,.12);
    box-shadow: -16px 0 44px rgba(8,9,20,.4);
    transform: translateX(100%);
    transition: transform .32s cubic-bezier(.2,.8,.2,1);
    max-height: 100dvh; overflow-y: auto;
  }
  .nav.is-open { transform: translateX(0); }
  .nav a { padding: .8rem .9rem; font-size: 1rem; }
  .nav a.is-active::after { left: .9rem; right: auto; width: 22px; bottom: .5rem; }
  /* Aplat plutôt que dégradé dans la sidebar : meilleure lisibilité sur
     petit écran, où le dégradé se voit peu et nuit au contraste du texte. */
  .nav > .btn { display: inline-flex; margin-top: .7rem; background: var(--accent); color: #fff; box-shadow: none; }

  /* Le menu déroulant devient un accordéon en pleine largeur */
  .nav__drop-btn { width: 100%; padding: .8rem .9rem; font-size: 1rem; justify-content: space-between; }
  .nav__drop-btn.is-active::after { left: .9rem; right: 2.1rem; bottom: .5rem; }
  .nav__drop-panel {
    position: static; transform: none; width: auto;
    margin: .2rem 0 .3rem; max-height: 0; padding: 0;
    overflow: hidden; opacity: 1; visibility: visible; pointer-events: auto;
    border: 0; box-shadow: none; background: rgba(255,255,255,.04);
    transition: max-height .28s ease, padding .28s ease;
  }
  .nav__drop.is-open .nav__drop-panel {
    max-height: 520px; padding: .3rem 0;
    /* .nav__drop.is-open .nav__drop-panel (desktop, plus haut dans le fichier)
       a la même spécificité par ancêtre+classe et remet un translateX(-50%)
       destiné au centrage desktop : on doit le neutraliser ici aussi. */
    transform: none;
  }
  /* Aligne le bord gauche des sous-items sur celui des liens de premier
     niveau (.9rem), pour supprimer le décalage horizontal. */
  .nav__drop-panel .nav__drop-item { padding: .6rem .9rem; }
  .mobar { display: flex; }
  body { padding-bottom: 68px; }
  .split--rev .split__media { order: 0; }
  .form__row { grid-template-columns: 1fr; }
  .author { grid-template-columns: 1fr; }
  .author__ph { width: 68px; height: 68px; }
}

@media (max-width: 560px) {
  .ftr__grid { grid-template-columns: 1fr; }
  .cta-strip { padding: 1.25rem; }
  .btn-row .btn { width: 100%; }
  .trust__in { gap: .8rem 1.4rem; }
  .trust__item { font-size: .8rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important; transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .rise { opacity: 1; transform: none; }
}

@media print {
  .hdr, .mobar, .cta, .ftr__badges { display: none; }
  body { color: #000; }
}