/* ---------------------------
   Base + variables
---------------------------- */
:root{
  --bg: #0b0d12;
  --bg-alt: #0f1420;
  --card: rgba(255,255,255,.06);
  --stroke: rgba(255,255,255,.10);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.72);
  --muted2: rgba(255,255,255,.55);

  --accent1: #8b5cf6; /* violet */
  --accent2: #fb923c; /* orange */
  --radius: 18px;

  --shadow: 0 12px 30px rgba(0,0,0,.35);
  --max: 1100px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 20% 10%, rgba(139,92,246,.25), transparent 55%),
    radial-gradient(900px 500px at 90% 20%, rgba(251,146,60,.20), transparent 55%),
    var(--bg);
}

a{ color: inherit; text-decoration: none; }
a:hover{ opacity:.9; }

.container{
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

.section{ padding: 72px 0; }

.section--alt{
  background: linear-gradient(180deg, transparent, rgba(255,255,255,.03), transparent);
}

.section__head{ margin-bottom: 26px; }

.section__head h2{
  margin: 0 0 10px;
  font-size: clamp(22px, 2.4vw, 34px);
  letter-spacing: .2px;
}

.section__head p{
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

/* ---------------------------
   Header / nav
---------------------------- */
.header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(11,13,18,.55);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 18px;
  padding: 14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  min-width: 220px;
}

.brand__logo{
  width: 56px;
  height: 56px;
  padding: 4px;
  border-radius: 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.brand__logo img{
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.brand__name{
  display:block;
  font-weight: 800;
  letter-spacing: .3px;
  font-size: 14px;
}

.brand__tag{
  display:block;
  color: var(--muted2);
  font-size: 12px;
  margin-top: 2px;
}

.nav{
  display:flex;
  gap: 18px;
  align-items:center;
}

/* Navigation hover + actif */
.nav a{
  position: relative;
  padding: 6px 2px;
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
  transition: color .25s ease;
}

.nav a::after{
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent1), var(--accent2));
  transition: width .3s ease;
}

.nav a:hover{ color: #fff; }
.nav a:hover::after{ width: 100%; }

.nav a.active{ color: #fff; }
.nav a.active::after{ width: 100%; }

/* Bouton Contact (pas de soulignement) */
.nav a.btn::after{ display: none; }

/* Burger + mobile menu */
.burger{
  display:none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
  cursor:pointer;
  padding: 10px;
}

.burger span{
  display:block;
  height: 2px;
  background: rgba(255,255,255,.86);
  margin: 5px 0;
  border-radius: 2px;
}

.mobile-nav{
  display:none;
  border-top: 1px solid rgba(255,255,255,.06);
}

.mobile-nav__inner{
  display:grid;
  gap: 10px;
  padding: 14px 0 18px;
}

.mobile-nav a{
  padding: 12px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  color: var(--muted);
  font-weight: 650;
}

.mobile-nav.is-open{ display:block; }

/* ---------------------------
   Buttons / cards
---------------------------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  font-weight: 800;
  border: 1px solid rgba(255,255,255,.10);
  background: linear-gradient(90deg, rgba(139,92,246,.9), rgba(251,146,60,.85));
  color: #0b0d12;
  box-shadow: 0 10px 24px rgba(0,0,0,.28);
}

.btn:hover{ filter: brightness(1.03); }

.btn--ghost{
  background: rgba(255,255,255,.06);
  color: var(--text);
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: none;
}

.btn--full{ width: 100%; }
.btn--small{ padding: 10px 14px; border-radius: 12px; }

.card{
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.card__title{
  margin: 0 0 8px;
  font-size: 18px;
}

.card__text{
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.55;
}

/* ---------------------------
   Media (images)
---------------------------- */
.media{
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.25);
}

.media img{
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

/* HERO image */
.media--hero{
  height: 180px;
  margin-bottom: 14px;
}

/* Prestations icons */
.media--icon{
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin-bottom: 10px;
}

.media--icon img{
  width: 34px;
  height: 34px;
  object-fit: contain;
}

/* Bandeau section */
.media--banner{
  height: 220px;
  margin: 18px 0 18px;
}

/* About image */
.media--about{ height: 240px; }

/* ---------------------------
   Hero
---------------------------- */
.hero{ padding: 56px 0 30px; }

.hero__inner{
  display:grid;
  grid-template-columns: 1.25fr .9fr;
  gap: 26px;
  align-items: start;
}

.badge{
  display:inline-flex;
  gap: 10px;
  align-items:center;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  color: var(--muted);
  font-weight: 700;
  font-size: 13px;
}

.hero h1{
  margin: 14px 0 10px;
  font-size: clamp(28px, 3.4vw, 48px);
  line-height: 1.08;
  letter-spacing: .2px;
}

.lead{
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.65;
  font-size: 16px;
}

.hero__cta{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.hero__checks{
  list-style: none;
  padding: 0;
  margin: 0;
  display:flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  color: var(--muted);
  font-weight: 650;
  font-size: 13px;
}

.hero__checks li{
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  padding: 10px 12px;
  border-radius: 14px;
}

.hero__card .card{
  position: sticky;
  top: 90px;
}

.card__grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 12px 0 14px;
}

.mini{
  background: rgba(0,0,0,.20);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 14px;
  padding: 12px;
}

.mini__kpi{
  display:block;
  font-weight: 900;
  font-size: 18px;
  margin-bottom: 4px;
}

.mini__label{
  color: var(--muted2);
  font-weight: 650;
  font-size: 12px;
}

/* ---------------------------
   Grids / sections
---------------------------- */
.grid{
  display:grid;
  gap: 14px;
}

.grid--2{ grid-template-columns: repeat(2, 1fr); }
.grid--3{ grid-template-columns: repeat(3, 1fr); }

.service,
.feature{
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius);
  padding: 18px;
}

.service h3,
.feature h3{ margin: 0 0 10px; }

.service ul{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.6;
}

.feature p{
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.callout{
  margin-top: 16px;
  display:flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.10);
  background: linear-gradient(90deg, rgba(139,92,246,.12), rgba(251,146,60,.10));
}

.callout h3{ margin: 0 0 6px; }
.callout p{ margin: 0; color: var(--muted); }

/* Steps */
.steps{
  margin: 0;
  padding: 0;
  list-style: none;
  display:grid;
  gap: 10px;
}

.steps li{
  display:flex;
  align-items:center;
  gap: 12px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  color: var(--muted);
  font-weight: 700;
}

.steps li span{
  width: 32px;
  height: 32px;
  display:grid;
  place-items:center;
  border-radius: 12px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.10);
  color: var(--text);
  font-weight: 900;
}

/* About / lists */
.list-check{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

/* ---------------------------
   Contact + forms
---------------------------- */
.contact-list{
  margin: 0;
  padding-left: 0;
  list-style: none;
  display:grid;
  gap: 10px;
  color: var(--muted);
}

.contact-list a{
  text-decoration: underline;
  text-underline-offset: 3px;
}

.form label{
  display:block;
  font-weight: 750;
  font-size: 13px;
  color: var(--muted);
  margin: 10px 0 8px;
}

input,
textarea{
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.22);
  color: var(--text);
  outline: none;
}

input:focus,
textarea:focus{
  border-color: rgba(139,92,246,.65);
  box-shadow: 0 0 0 4px rgba(139,92,246,.18);
}

.small{
  margin: 10px 0 0;
  color: var(--muted2);
  font-size: 12px;
  line-height: 1.5;
}

/* Honeypot anti-spam */
.hp{
  position:absolute;
  left:-9999px;
  width:1px;
  height:1px;
  overflow:hidden;
}

/* Message d'alerte formulaire */
.form-alert{
  margin: 0 0 12px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  font-weight: 650;
}

/* ---------------------------
   Map
---------------------------- */
.map-card{
  margin-top: 16px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 18px;
  padding: 16px;
}

.map-title{
  margin: 0 0 10px;
  font-size: 16px;
}

.map-embed{
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.25);
}

.map-embed iframe{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.map-link{
  display: inline-block;
  margin-top: 10px;
  color: rgba(255,255,255,.80);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.map-link:hover{ color: #fff; }

/* ---------------------------
   Footer
---------------------------- */
.footer{
  padding: 26px 0;
  border-top: 1px solid rgba(255,255,255,.06);
  background: rgba(0,0,0,.20);
}

.footer__inner{
  display:flex;
  justify-content: space-between;
  align-items:center;
  gap: 10px;
  color: var(--muted2);
  font-weight: 650;
  font-size: 13px;
}

.footer__copyright{
  text-shadow:
    0 0 8px color-mix(in srgb, var(--accent1) 65%, transparent),
    0 0 18px color-mix(in srgb, var(--accent2) 45%, transparent);
}

.footer__links{
  display: flex;
  align-items: center;
  gap: 12px; /* espace entre Mentions légales et Haut */
}

.to-top{
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
}

/* Lien mentions légales */
.legal-link{
  cursor: pointer;
  text-decoration: underline;
}

/* --- Footer social (FIX: cible le bon wrapper .footer__social-icons) --- */
.footer__social{
  display: grid;
  grid-template-columns: auto;
  row-gap: 6px;
}

.footer__social-title{
  font-size: 16px;
  text-align: center;
  font-weight: 500;
  color: var(--muted2);
  line-height: 1;
}

.footer__social-icons{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px; /* espace entre icônes */
}

.footer__social-icons a{
  display: inline-flex;
  align-items: center;
}

.footer__social-icons img{
  width: 28px;
  height: 28px;
  opacity: .8;
  transition: opacity .15s ease, transform .15s ease;
}

.footer__social-icons a:hover img{
  opacity: 1;
  transform: translateY(-1px);
}

/* ---------------------------
   Modal mentions légales
---------------------------- */
.modal{
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
}

.modal.is-open{ display: block; }

.modal__backdrop{
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(2px);
}

.modal__dialog{
  position: relative;
  width: min(920px, calc(100% - 32px));
  max-height: calc(100vh - 64px);
  margin: 32px auto;
  overflow: auto;

  background: rgba(20, 20, 24, 0.96);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px;
  padding: 18px 18px 14px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.55);

  transform: translateY(10px);
  opacity: 0;
  transition: 180ms ease;
}

.modal.is-open .modal__dialog{
  transform: translateY(0);
  opacity: 1;
}

.modal__close{
  position: sticky;
  top: 0;
  float: right;
  border: 0;
  background: rgba(255,255,255,0.08);
  color: #fff;
  border-radius: 12px;
  padding: 8px 10px;
  cursor: pointer;
}

.modal__content h3{
  margin-top: 18px;
  margin-bottom: 8px;
}

.modal__content p{
  margin: 0 0 10px;
  line-height: 1.55;
}

/* ---------------------------
   Responsive
---------------------------- */
@media (max-width: 920px){
  .hero__inner{ grid-template-columns: 1fr; }
  .hero__card .card{ position: static; }

  .grid--3{ grid-template-columns: 1fr; }
  .grid--2{ grid-template-columns: 1fr; }
  .callout{ flex-direction: column; align-items: flex-start; }

  .nav{ display:none; }
  .burger{ display:block; }

  .mobile-nav{ display:none; }
  .mobile-nav.is-open{ display:block; }
}

@media (max-width: 420px){
  .brand__tag{ display:none; }
  .btn{ width: 100%; }
  .hero__cta{ gap: 10px; }
}

@media (min-width: 921px){
  .hero__card .media--hero img{
    object-position: 85% center;
  }
}

/* ---------------------------
   Accessibilité
---------------------------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible{
  outline: 2px solid rgba(251,146,60,.9);
  outline-offset: 3px;
  border-radius: 12px;
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ transition: none !important; animation: none !important; }
}

/* Footer: hover/focus sur liens */
.to-top:hover{ filter: brightness(1.06); }
.to-top:focus-visible{ outline: 2px solid rgba(251,146,60,.9); outline-offset: 3px; }

/* Footer responsive : empile en mobile */
@media (max-width: 920px){
  .footer__inner{
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 14px;
  }
  .footer__links{
    justify-content: center;
  }
}