/* ============================================================
   PAC LAVAGE — design tokens
   Encre (peinture mouillée) / Aqua (eau) / Chrome (sheen)
   ============================================================ */
:root{
  --encre:#0A1016;
  --panneau:#111A23;
  --panneau-2:#0D141C;
  --ligne:rgba(200,225,240,.10);
  --mousse:#EDF4F8;
  --gris:#8FA3B3;
  --aqua:#4FA3EF;
  --aqua-fonce:#0050A0;
  --chrome:linear-gradient(105deg,#7d8c99 0%,#e8f2f8 42%,#9fb2bf 55%,#f4fbff 70%,#6f7f8c 100%);
  --radius:14px;
  --maxw:1120px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--encre);
  color:var(--mousse);
  font-family:'Manrope',sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:var(--aqua);color:var(--encre)}

h1,h2,h3{font-family:'Archivo',sans-serif;line-height:1.08}
.mono{font-family:'Space Grotesk',monospace}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:96px 0}

/* eyebrow */
.eyebrow{
  font-family:'Space Grotesk',monospace;
  font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--aqua);display:flex;align-items:center;gap:12px;margin-bottom:18px;
}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--aqua)}

/* ============ NAV ============ */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(10,16,22,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--ligne);
}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:10px 24px;display:flex;align-items:center;justify-content:space-between}
.logo{font-family:'Archivo',sans-serif;font-weight:900;font-size:1.15rem;letter-spacing:.04em;text-decoration:none}
.logo span{color:var(--aqua)}
.logo-chip{
  display:inline-flex;align-items:center;background:#fff;border-radius:12px;
  padding:6px 16px;text-decoration:none;transition:transform .15s;
  box-shadow:0 2px 14px rgba(0,0,0,.35);
}
.logo-chip:hover{transform:translateY(-1px)}
.logo-chip img{height:58px;width:auto}
footer .logo-chip img{height:64px}
@media(max-width:640px){.logo-chip img{height:46px}}
.nav-links{display:flex;gap:28px;align-items:center;list-style:none}
.nav-links a{text-decoration:none;font-size:.92rem;font-weight:600;color:var(--gris);transition:color .2s}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--mousse)}
.btn{
  display:inline-block;background:var(--aqua);color:var(--encre)!important;
  font-weight:800;font-family:'Archivo',sans-serif;letter-spacing:.02em;
  padding:12px 26px;border-radius:999px;text-decoration:none;border:none;cursor:pointer;
  font-size:.95rem;transition:transform .15s,box-shadow .2s;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(79,163,239,.35)}
.btn:focus-visible{outline:2px solid var(--mousse);outline-offset:3px}
.btn-ghost{background:transparent;color:var(--mousse)!important;border:1px solid var(--ligne)}
.btn-ghost:hover{border-color:var(--aqua);box-shadow:none}
.burger{display:none;background:none;border:1px solid var(--ligne);color:var(--mousse);border-radius:8px;padding:8px 12px;font-size:1.1rem;cursor:pointer}

/* ============ HERO ============ */
header.hero{
  min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  position:relative;overflow:hidden;padding:140px 0 80px;
  background:
    linear-gradient(to right, rgba(10,16,22,.93) 0%, rgba(10,16,22,.62) 48%, rgba(10,16,22,.18) 100%),
    linear-gradient(to top, var(--encre) 0%, rgba(10,16,22,0) 28%),
    url('../img/hero-f250.jpg') center 30%/cover no-repeat,
    var(--encre);
}
.hero .wrap{position:relative;z-index:2}
.hero h1{
  font-weight:900;font-size:clamp(2.6rem,7.2vw,5.4rem);
  letter-spacing:-.015em;text-transform:uppercase;max-width:14ch;
}
/* signature : sheen chromé qui balaie le titre comme la lumière sur une peinture polie */
.sheen{
  background:var(--chrome);
  background-size:250% 100%;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:sheen 5.5s ease-in-out infinite;
}
@keyframes sheen{
  0%,15%{background-position:110% 0}
  55%,100%{background-position:-40% 0}
}
@media (prefers-reduced-motion:reduce){
  .sheen{animation:none;background-position:30% 0}
  html{scroll-behavior:auto}
  .reveal{opacity:1!important;transform:none!important}
}
.hero p.lead{max-width:52ch;color:var(--gris);font-size:1.12rem;margin:26px 0 36px}
.hero .cta-row{display:flex;gap:16px;flex-wrap:wrap}
.hero-meta{
  margin-top:64px;display:flex;gap:0;border:1px solid var(--ligne);border-radius:var(--radius);
  overflow:hidden;max-width:720px;background:rgba(17,26,35,.6)
}
.hero-meta div{flex:1;padding:18px 22px;border-right:1px solid var(--ligne)}
.hero-meta div:last-child{border-right:none}
.hero-meta strong{font-family:'Space Grotesk',monospace;font-size:1.05rem;display:block;color:var(--aqua)}
.hero-meta small{color:var(--gris);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em}

/* filigrane vertical */
.watermark{
  position:absolute;right:-1.5vw;top:50%;transform:translateY(-50%) rotate(90deg);
  font-family:'Archivo',sans-serif;font-weight:900;font-size:clamp(6rem,16vw,13rem);
  color:transparent;-webkit-text-stroke:1px rgba(200,225,240,.06);
  letter-spacing:.05em;pointer-events:none;user-select:none;white-space:nowrap;
}

/* ============ SERVICES ============ */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{
  background:var(--panneau);border:1px solid var(--ligne);border-radius:var(--radius);
  padding:32px 28px;transition:border-color .25s,transform .25s;
  display:flex;flex-direction:column;gap:14px;
}
.card:hover{border-color:rgba(79,163,239,.45);transform:translateY(-4px)}
.card h3{font-size:1.28rem;font-weight:800;text-transform:uppercase;letter-spacing:.01em}
.card p{color:var(--gris);font-size:.95rem}
.card .tag{
  align-self:flex-start;font-family:'Space Grotesk',monospace;font-size:.72rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--aqua);
  border:1px solid rgba(79,163,239,.35);border-radius:999px;padding:5px 12px;
}
.card ul{list-style:none;color:var(--gris);font-size:.92rem}
.card ul li{padding:7px 0;border-bottom:1px dashed var(--ligne);display:flex;gap:10px}
.card ul li::before{content:"—";color:var(--aqua)}
.card ul li:last-child{border-bottom:none}
h2.section-title{font-size:clamp(1.9rem,4vw,2.9rem);font-weight:900;text-transform:uppercase;letter-spacing:-.01em;margin-bottom:14px}
.section-sub{color:var(--gris);max-width:60ch;margin-bottom:48px}

/* ============ TARIFS ============ */
#tarifs{background:var(--panneau-2);border-top:1px solid var(--ligne);border-bottom:1px solid var(--ligne)}
.prix-table{border:1px solid var(--ligne);border-radius:var(--radius);overflow:hidden}
.prix-row{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;align-items:center;
  padding:20px 26px;border-bottom:1px solid var(--ligne);background:var(--panneau);
  transition:background .2s;
}
.prix-row:hover{background:#15202b}
.prix-row:last-child{border-bottom:none}
.prix-row.head{background:transparent;font-family:'Space Grotesk',monospace;font-size:.75rem;text-transform:uppercase;letter-spacing:.16em;color:var(--gris)}
.prix-row .service-nom{font-weight:700}
.prix-row .service-nom small{display:block;color:var(--gris);font-weight:400;font-size:.82rem}
.prix{font-family:'Space Grotesk',monospace;font-weight:700;color:var(--aqua);font-size:1.05rem}
.note-prix{color:var(--gris);font-size:.85rem;margin-top:16px}

/* ============ COMMENT ÇA MARCHE ============ */
.etapes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:etape}
.etape{
  position:relative;padding:30px 26px;border:1px solid var(--ligne);border-radius:var(--radius);
  background:var(--panneau);counter-increment:etape;
}
.etape::before{
  content:"0" counter(etape);
  font-family:'Space Grotesk',monospace;font-size:.8rem;letter-spacing:.2em;
  color:var(--aqua);display:block;margin-bottom:14px;
}
.etape h3{font-size:1.05rem;text-transform:uppercase;margin-bottom:8px}
.etape p{color:var(--gris);font-size:.92rem}

/* ============ RÉSERVATION ============ */
#reservation .form-panel{
  background:var(--panneau);border:1px solid var(--ligne);border-radius:var(--radius);
  padding:44px;max-width:860px;
}
form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
form .row.full{grid-template-columns:1fr}
label{display:block;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--gris);margin-bottom:7px}
input,select,textarea{
  width:100%;background:var(--encre);border:1px solid var(--ligne);border-radius:10px;
  color:var(--mousse);padding:13px 15px;font-family:'Manrope',sans-serif;font-size:.98rem;
  transition:border-color .2s;
}
select{
  -webkit-appearance:none;appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%234FA3EF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;
  padding-right:44px;
}
select option{background:#101B26;color:var(--mousse);font-family:'Manrope',sans-serif}
select:invalid,select option[value=""]{color:var(--gris)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--aqua)}
textarea{resize:vertical;min-height:90px}
.check-row{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.check-row input{width:auto}
.check-row label{margin:0;text-transform:none;letter-spacing:0;font-size:.95rem;font-weight:600;color:var(--mousse)}
#adresse-bloc{display:none}
#adresse-bloc.visible{display:block}
.form-msg{margin-top:18px;font-size:.95rem;padding:14px 18px;border-radius:10px;display:none}
.form-msg.ok{display:block;background:rgba(79,163,239,.1);border:1px solid rgba(79,163,239,.4);color:var(--aqua)}
.form-msg.err{display:block;background:rgba(255,90,90,.08);border:1px solid rgba(255,90,90,.4);color:#ff9c9c}

/* paiement */
.paiement-box{
  margin-top:26px;border-top:1px dashed var(--ligne);padding-top:26px;
}
.paiement-box p{color:var(--gris);font-size:.9rem;margin-bottom:14px}

/* ============ GALERIE ============ */
.galerie{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:280px;gap:16px}
.gal-item{
  position:relative;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--ligne);cursor:default;
}
.gal-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.gal-item:hover img{transform:scale(1.05)}
.gal-item.tall{grid-row:span 2}
.gal-item figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:36px 18px 14px;
  background:linear-gradient(to top, rgba(10,16,22,.92), transparent);
  font-family:'Space Grotesk',monospace;font-size:.8rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--mousse);
}
.gal-item figcaption span{color:var(--aqua)}

/* ============ ZONE ============ */
.zone-flex{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.zone-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.zone-list li{
  font-family:'Space Grotesk',monospace;font-size:.9rem;padding:11px 16px;
  border:1px solid var(--ligne);border-radius:10px;background:var(--panneau);
}
.zone-list li::before{content:"● ";color:var(--aqua);font-size:.7rem}

/* ============ FOOTER ============ */
footer{border-top:1px solid var(--ligne);padding:56px 0 40px;background:var(--panneau-2)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px}
footer h4{font-family:'Archivo',sans-serif;text-transform:uppercase;font-size:.9rem;letter-spacing:.08em;margin-bottom:14px}
footer p,footer a{color:var(--gris);font-size:.92rem;text-decoration:none}
footer a:hover{color:var(--aqua)}
footer ul{list-style:none}
footer ul li{margin-bottom:8px}
.foot-bottom{border-top:1px solid var(--ligne);padding-top:22px;display:flex;justify-content:space-between;color:var(--gris);font-size:.8rem;flex-wrap:wrap;gap:10px}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ============ RESPONSIVE ============ */
@media(max-width:900px){
  .grid-3,.etapes{grid-template-columns:1fr 1fr}
  .zone-flex,.foot-grid{grid-template-columns:1fr}
  .prix-row{grid-template-columns:1.4fr 1fr 1fr 1fr;font-size:.85rem;padding:16px 14px}
}
@media(max-width:640px){
  section{padding:64px 0}
  .nav-links{
    display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;
    background:rgba(10,16,22,.97);padding:20px 24px;border-bottom:1px solid var(--ligne);gap:18px;
  }
  .nav-links.open{display:flex}
  .burger{display:block}
  .grid-2,.grid-3,.etapes,.zone-list{grid-template-columns:1fr}
  .galerie{grid-template-columns:1fr;grid-auto-rows:300px}
  .gal-item.tall{grid-row:span 1}
  form .row{grid-template-columns:1fr}
  .hero-meta{flex-direction:column}
  .hero-meta div{border-right:none;border-bottom:1px solid var(--ligne)}
  .prix-row{grid-template-columns:1.3fr 1fr;row-gap:6px}
  .prix-row .p3,.prix-row .p4{display:none}
  #reservation .form-panel{padding:26px 20px}
  .watermark{display:none}
}

/* ============ MULTI-PAGES ============ */
.nav-links a.actif{color:var(--aqua)}
.page-head{
  padding:170px 0 70px;
  background:
    radial-gradient(900px 420px at 80% -20%, rgba(79,163,239,.12), transparent 60%),
    var(--encre);
  border-bottom:1px solid var(--ligne);
}
.page-head h1{
  font-family:'Archivo',sans-serif;font-weight:900;text-transform:uppercase;
  font-size:clamp(2.2rem,5.5vw,3.6rem);letter-spacing:-.01em;
}
.page-head p{color:var(--gris);max-width:60ch;margin-top:16px;font-size:1.05rem}

.cta-band{
  border-top:1px solid var(--ligne);
  background:
    linear-gradient(100deg, rgba(10,16,22,.95) 0%, rgba(10,16,22,.75) 55%, rgba(10,16,22,.45) 100%),
    url('../img/hero-f250.jpg') center 55%/cover no-repeat;
  padding:80px 0;
}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-band h2{
  font-family:'Archivo',sans-serif;font-weight:900;text-transform:uppercase;
  font-size:clamp(1.5rem,3.5vw,2.3rem);max-width:22ch;
}
.cta-band p{color:var(--gris);margin-top:8px}
.cta-band .btn{flex-shrink:0}

.apercu-photos{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.apercu-photos a{border-radius:var(--radius);overflow:hidden;border:1px solid var(--ligne);display:block;aspect-ratio:4/5}
.apercu-photos img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.apercu-photos a:hover img{transform:scale(1.05)}
@media(max-width:880px){.apercu-photos{grid-template-columns:1fr 1fr}}
.lien-suite{
  display:inline-flex;align-items:center;gap:8px;margin-top:34px;
  color:var(--aqua);text-decoration:none;font-weight:700;font-family:'Archivo',sans-serif;
  letter-spacing:.02em;
}
.lien-suite:hover{text-decoration:underline}

/* ============ ESTIMATION EN DIRECT ============ */
.estime{
  background:var(--panneau-2);border:1px solid rgba(79,163,239,.35);border-radius:12px;
  padding:20px 22px;margin-bottom:22px;
}
.estime-lignes div{
  display:flex;justify-content:space-between;gap:16px;padding:6px 0;
  border-bottom:1px dashed var(--ligne);font-size:.95rem;color:var(--gris);
}
.estime-lignes div span:last-child{color:var(--mousse);font-family:'Space Grotesk',monospace;white-space:nowrap}
.estime-vide{color:var(--gris);font-size:.93rem}
.estime-total{margin-top:12px;font-family:'Archivo',sans-serif;font-weight:800;font-size:1.15rem}
.estime-total strong{color:var(--aqua);font-size:1.5rem;margin-left:6px}
.estime-total small{display:block;font-family:'Manrope',sans-serif;font-weight:500;color:var(--gris);font-size:.83rem;margin-top:6px}