/* ============================================================
   visites360immobilier.com
   Contenu visuel pour agences immobilieres
   Fonts : Manrope (titres) + Inter (texte)
   ============================================================ */

:root{
  --bg:#ffffff; --bg-soft:#f7f8fa; --bg-deep:#0f1b2d;
  --ink:#0f1b2d; --ink-2:#3d4a5c; --ink-3:#6b7787;
  --line:#e4e8ee;
  --accent:#0e7c66; --accent-dk:#0a5f4e; --accent-soft:#e8f4f1;
  --gold:#c8974a;
  --r-sm:8px; --r:14px; --r-lg:22px;
  --sh:0 2px 10px rgba(15,27,45,.06);
  --sh-lg:0 24px 60px -24px rgba(15,27,45,.28);
  --fh:'Manrope',system-ui,sans-serif;
  --fb:'Inter',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--fb);color:var(--ink);background:var(--bg);line-height:1.7;font-size:17px}
img{max-width:100%;display:block}
a{color:var(--accent-dk);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent)}
.wrap{max-width:1120px;margin:0 auto;padding:0 clamp(1.1rem,4vw,2rem)}

h1,h2,h3,h4{font-family:var(--fh);line-height:1.15;letter-spacing:-.02em;font-weight:800}
h1{font-size:clamp(2.1rem,5vw,3.5rem)}
h2{font-size:clamp(1.6rem,3.2vw,2.4rem);margin:3.5rem 0 1rem}
h3{font-size:1.2rem;margin:1.8rem 0 .5rem;font-weight:700}
p{margin-bottom:1.1rem;color:var(--ink-2)}
.lead{font-size:1.15rem;color:var(--ink-2)}

/* NAV */
header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px) saturate(160%);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{font-family:var(--fh);font-weight:800;font-size:1.08rem;color:var(--ink);letter-spacing:-.02em}
.logo span{color:var(--accent)}
.nav nav{display:flex;gap:1.6rem;align-items:center}
/* :not(.btn) indispensable : sans lui, .nav nav a (0,1,2) ecrase .btn-1 (0,1,0)
   et le bouton se retrouve avec du texte gris sur fond vert. */
.nav nav a:not(.btn){font-size:.92rem;color:var(--ink-2);font-weight:500}
.nav nav a:not(.btn):hover,.nav nav a:not(.btn).on{color:var(--ink)}
/* Menu burger, sans JavaScript : une case a cocher masquee pilote l'ouverture. */
.navtog{display:none}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:.5rem;margin-left:auto}
.burger span{display:block;width:24px;height:2px;background:var(--ink);border-radius:2px;transition:transform .25s,opacity .25s}
@media(max-width:860px){
  .burger{display:flex;order:3}
  .nav{flex-wrap:wrap}
  .nav nav{order:4;width:100%;flex-direction:column;align-items:stretch;gap:0;
    max-height:0;overflow:hidden;transition:max-height .3s ease}
  .navtog:checked ~ nav{max-height:520px;padding-bottom:1rem}
  .nav nav a:not(.btn){padding:.85rem .2rem;border-bottom:1px solid var(--line);font-size:1rem}
  .nav nav .btn{margin-top:.9rem;justify-content:center}
  .navtog:checked ~ .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .navtog:checked ~ .burger span:nth-child(2){opacity:0}
  .navtog:checked ~ .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* BOUTONS */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.6rem;border-radius:999px;
  font-family:var(--fb);font-weight:600;font-size:.95rem;border:1.5px solid transparent;
  cursor:pointer;transition:all .22s;white-space:nowrap}
.btn-1{background:var(--accent);color:#fff;box-shadow:0 6px 20px -6px rgba(14,124,102,.5)}
.btn-1:hover{background:var(--accent-dk);color:#fff;transform:translateY(-2px)}
.btn-2{border-color:var(--line);color:var(--ink);background:#fff}
.btn-2:hover{border-color:var(--ink);color:var(--ink)}
.btn-l{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.3);color:#fff;backdrop-filter:blur(6px)}
.btn-l:hover{background:rgba(255,255,255,.22);color:#fff}

/* HERO */
.hero{position:relative;overflow:hidden;background:var(--bg-deep);color:#fff;
  padding:clamp(4rem,9vw,7rem) 0 clamp(3.5rem,7vw,5.5rem)}
.hero::before{content:'';position:absolute;inset:0;z-index:0;opacity:.26;
  background-size:cover;background-position:center}
.hero.img::before{background-image:var(--hero-img)}
.hero::after{content:'';position:absolute;inset:0;z-index:1;
  background:linear-gradient(105deg,rgba(15,27,45,.95) 0%,rgba(15,27,45,.72) 55%,rgba(14,124,102,.35) 100%)}
.hero .wrap{position:relative;z-index:2}
.hero h1{color:#fff;max-width:19ch;margin-bottom:1.2rem}
.hero .lead{color:rgba(255,255,255,.82);max-width:56ch;font-size:1.18rem;margin-bottom:2rem}
.eyebrow{display:inline-flex;align-items:center;gap:.55rem;font-size:.75rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:#7fd4bf;margin-bottom:1.3rem}
.eyebrow::before{content:'';width:26px;height:2px;background:var(--accent);border-radius:2px}
.hero-cta{display:flex;gap:.8rem;flex-wrap:wrap}
.hero-stats{display:flex;gap:clamp(1.4rem,5vw,3.4rem);flex-wrap:wrap;
  margin-top:3rem;padding-top:2rem;border-top:1px solid rgba(255,255,255,.16)}
.hero-stats .k{font-family:var(--fh);font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800;color:#fff;display:block}
.hero-stats .l{font-size:.86rem;color:rgba(255,255,255,.62)}

/* SECTIONS */
main section{padding:clamp(2.5rem,5vw,3.5rem) 0}
.eyebrow-d{display:block;font-size:.75rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent);margin-bottom:.4rem}
.soft{background:var(--bg-soft)}

/* GRILLES */
.grid{display:grid;gap:1.3rem}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
@media(max-width:880px){.g3{grid-template-columns:1fr}.g2{grid-template-columns:1fr}}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.7rem;
  box-shadow:var(--sh);transition:transform .25s,box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-lg);border-color:#d4dae3}
.card h3{margin-top:0}
.card p:last-child{margin-bottom:0}
.num{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;
  border-radius:10px;background:var(--accent-soft);color:var(--accent-dk);
  font-family:var(--fh);font-weight:800;margin-bottom:.9rem}

/* ENCADRES */
.note{background:var(--accent-soft);border-left:3px solid var(--accent);
  padding:1.3rem 1.6rem;border-radius:0 var(--r-sm) var(--r-sm) 0;margin:1.8rem 0}
.note p:last-child{margin-bottom:0}
.warn{background:#fdf6ec;border-left:3px solid var(--gold);
  padding:1.3rem 1.6rem;border-radius:0 var(--r-sm) var(--r-sm) 0;margin:1.8rem 0}
.warn p:last-child{margin-bottom:0}

/* LISTES */
.check{list-style:none;margin:1.2rem 0}
.check li{position:relative;padding-left:1.8rem;margin-bottom:.6rem;color:var(--ink-2)}
.check li::before{content:'';position:absolute;left:0;top:.62em;width:9px;height:9px;
  border-radius:50%;background:var(--accent)}

/* TARIFS */
.prices{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem;margin:2rem 0}
@media(max-width:880px){.prices{grid-template-columns:1fr}}
.price{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:2rem;
  display:flex;flex-direction:column;position:relative}
.price.hi{border-color:var(--accent);box-shadow:0 18px 44px -20px rgba(14,124,102,.45)}
.price .tag{position:absolute;top:-11px;left:50%;transform:translateX(-50%);
  background:var(--accent);color:#fff;font-size:.7rem;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;padding:.28rem .9rem;border-radius:999px;white-space:nowrap}
.price .amt{font-family:var(--fh);font-size:2.2rem;font-weight:800;color:var(--ink);margin:.4rem 0}
.price .amt small{font-size:.9rem;font-weight:500;color:var(--ink-3)}
.price ul{list-style:none;margin:1.1rem 0 1.6rem;flex:1}
.price li{padding-left:1.5rem;position:relative;margin-bottom:.55rem;font-size:.95rem;color:var(--ink-2)}
.price li::before{content:'';position:absolute;left:0;top:.6em;width:7px;height:7px;
  border-radius:50%;background:var(--accent)}

/* TABLEAU */
table{width:100%;border-collapse:collapse;margin:1.6rem 0;font-size:.95rem}
th,td{padding:.85rem 1rem;text-align:left;border-bottom:1px solid var(--line)}
th{background:var(--bg-soft);font-family:var(--fh);font-weight:700;font-size:.85rem;
  letter-spacing:.03em;text-transform:uppercase;color:var(--ink-3)}
tbody tr:hover{background:var(--bg-soft)}

/* FAQ */
.faq{margin:1.5rem 0}
.faq details{border:1px solid var(--line);border-radius:var(--r);margin-bottom:.7rem;
  background:#fff;overflow:hidden}
.faq summary{padding:1.1rem 1.5rem;cursor:pointer;font-weight:600;font-family:var(--fh);
  list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-size:1.4rem;color:var(--accent);font-weight:400;flex:none}
.faq details[open] summary::after{content:'\2212'}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq .a{padding:1.1rem 1.5rem;color:var(--ink-2)}
.faq .a p:last-child{margin-bottom:0}

/* FIGURE */
figure{margin:2.2rem 0;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh)}
figcaption{padding:.85rem 1.2rem;background:var(--bg-soft);font-size:.87rem;
  color:var(--ink-3);font-style:italic;text-align:center}

/* CTA FINAL */
.cta{background:var(--bg-deep);color:#fff;border-radius:var(--r-lg);
  padding:clamp(2.2rem,5vw,3.4rem);text-align:center;margin:3rem 0}
.cta h2{color:#fff;margin-top:0}
.cta p{color:rgba(255,255,255,.78);max-width:56ch;margin:0 auto 1.7rem}
.cta .hero-cta{justify-content:center}

/* MAILLAGE */
.cluster-links{margin:3rem 0 1rem;padding:1.7rem 2rem;background:var(--bg-soft);
  border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:0 var(--r) var(--r) 0}
.cluster-links h2{margin:0 0 .5rem;font-size:1.2rem}
.cluster-links>p{color:var(--ink-3);font-size:.94rem;margin-bottom:.9rem}
.cluster-links ul{margin:0;padding-left:1.1rem}
.cluster-links li{margin-bottom:.5rem;color:var(--ink-3);font-size:.95rem}
.cluster-links li a{font-weight:600}

/* FIL D ARIANE */
.bc{font-size:.85rem;color:var(--ink-3);padding:1.2rem 0 0}
.bc a{color:var(--ink-3)}
.bc span{margin:0 .45rem}

/* PIED */
footer{background:var(--bg-deep);color:rgba(255,255,255,.6);padding:3rem 0 2rem;margin-top:4rem;font-size:.9rem}
footer .fgrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem;margin-bottom:2rem}
@media(max-width:760px){footer .fgrid{grid-template-columns:1fr}}
footer h4{color:#fff;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:.8rem}
footer a{color:rgba(255,255,255,.6);display:block;margin-bottom:.4rem}
footer a:hover{color:#fff}
footer .legal{border-top:1px solid rgba(255,255,255,.12);padding-top:1.4rem;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-size:.82rem}
