/* =========================================================
   Plombier Allier — feuille de style principale
   Palette : encre pétrole / bleu-eau / cuivre / pierre froide
   ========================================================= */

:root{
  --ink:#132226;
  --ink-soft:#2A3E42;
  --petrol:#1D5C63;
  --petrol-dark:#123B40;
  --petrol-light:#DCE9E7;
  --copper:#BD6530;
  --copper-dark:#9C4F22;
  --paper:#EEF0E9;
  --paper-raised:#F7F8F3;
  --line:#D6D9CC;
  --line-strong:#B7BCA9;
  --ok:#3B6E4A;
  --font-display:"Fraunces",Georgia,"Times New Roman",serif;
  --font-body:"Public Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  --radius:3px;
  --container:1240px;
  color-scheme: light;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;}
a{color:var(--petrol-dark);text-decoration-thickness:1px;text-underline-offset:2px;}
a:hover{color:var(--copper-dark);}
:focus-visible{outline:3px solid var(--copper);outline-offset:2px;}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.12;
  margin:0 0 .5em;
  color:var(--ink);
  letter-spacing:-.01em;
}
h1{font-size:clamp(2.1rem,4.4vw,3.3rem);font-weight:560;}
h2{font-size:clamp(1.6rem,3vw,2.2rem);}
h3{font-size:1.28rem;}
p{margin:0 0 1.05em;max-width:66ch;}
.lede{font-size:1.15rem;color:var(--ink-soft);max-width:58ch;}
ul,ol{margin:0 0 1.1em;padding-left:1.3em;}
li{margin-bottom:.4em;}

.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:64px 0;}
.section--tight{padding:40px 0;}
.section--sunken{background:var(--paper-raised);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section--ink{background:var(--ink);color:#EDEFE6;}
.section--ink h2,.section--ink h3{color:#fff;}
.section--ink a{color:#B9D9D6;}

/* ---------- Skip link ---------- */
.skip-link{position:absolute;left:-999px;top:auto;background:var(--copper);color:#fff;padding:10px 16px;z-index:200;}
.skip-link:focus{left:12px;top:12px;}

/* ---------- Top emergency bar ---------- */
.topbar{
  background:var(--ink);
  color:#E7EAE0;
  font-size:.92rem;
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap;}
.topbar__msg{opacity:.92;}
.topbar__phone{color:#fff;font-weight:700;white-space:nowrap;}
.topbar__phone:hover{color:var(--copper);}

/* ---------- Header / nav ---------- */
.site-header{
  background:var(--paper);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:100;
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:14px;padding-bottom:14px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);}
.brand__mark{flex:none;color:var(--petrol);}
.brand__text{font-family:var(--font-display);font-weight:600;font-size:1.28rem;line-height:1.05;color:var(--ink);}
.brand__text small{display:block;font-family:var(--font-body);font-weight:600;font-size:.6rem;letter-spacing:.03em;color:var(--petrol);text-transform:none;white-space:nowrap;}

.nav{display:flex;align-items:center;gap:18px;}
.nav__list{display:flex;gap:15px;list-style:none;margin:0;padding:0;flex-wrap:wrap;}
.nav__list a{color:var(--ink-soft);text-decoration:none;font-weight:600;font-size:.87rem;white-space:nowrap;}
.nav__list a:hover{color:var(--petrol-dark);}
.nav__cta{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--copper);color:#fff !important;
  padding:11px 18px;border-radius:var(--radius);
  font-weight:700;text-decoration:none;white-space:nowrap;
}
.nav__cta:hover{background:var(--copper-dark);}
.nav__toggle{display:none;background:none;border:1px solid var(--line-strong);border-radius:var(--radius);padding:8px 10px;}

@media (max-width:900px){
  .nav__list{display:none;}
  .nav__toggle{display:inline-flex;}
  .site-header .container{flex-wrap:wrap;}
}

.mobile-nav{border-top:1px solid var(--line);background:var(--paper);}
.mobile-nav .nav__list--mobile{display:flex;flex-direction:column;gap:0;padding:8px 0;}
.mobile-nav .nav__list--mobile a{display:block;padding:12px 4px;border-bottom:1px solid var(--line);}
@media (min-width:901px){.mobile-nav{display:none !important;}}

/* ---------- Hero ---------- */
.hero{
  background:var(--petrol-light);
  border-bottom:1px solid var(--line);
  overflow:hidden;
  position:relative;
}
.hero .container{
  display:grid;grid-template-columns:1.15fr .85fr;gap:40px;
  padding-top:56px;padding-bottom:56px;align-items:center;
}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:700;color:var(--petrol-dark);
  font-size:.95rem;margin-bottom:14px;
}
.hero__eyebrow svg{flex:none;}
.hero h1{margin-bottom:.4em;}
.hero p{color:var(--ink-soft);}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px;}
.hero__badges{display:flex;gap:22px;flex-wrap:wrap;margin-top:30px;padding-top:22px;border-top:1px solid rgba(19,34,38,.14);}
.hero__badges div{font-size:.86rem;color:var(--ink-soft);max-width:16ch;font-weight:600;}
.hero__art{align-self:stretch;}
@media (max-width:860px){
  .hero .container{grid-template-columns:1fr;padding-top:34px;padding-bottom:34px;}
  .hero__art{order:-1;max-height:220px;}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 22px;border-radius:var(--radius);
  font-weight:700;text-decoration:none;font-size:1rem;
  border:1.5px solid transparent;cursor:pointer;font-family:var(--font-body);
}
.btn--primary{background:var(--copper);color:#fff;}
.btn--primary:hover{background:var(--copper-dark);color:#fff;}
.btn--outline{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn--outline:hover{border-color:var(--petrol-dark);color:var(--petrol-dark);}
.btn--ghost-invert{background:transparent;border-color:rgba(255,255,255,.5);color:#fff;}
.btn--ghost-invert:hover{border-color:#fff;background:rgba(255,255,255,.08);}
.btn--block{width:100%;justify-content:center;}
.btn svg{flex:none;}

/* ---------- Phone emergency chip ---------- */
.phone-chip{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--ink);color:#fff;padding:12px 20px;border-radius:var(--radius);
  font-weight:700;text-decoration:none;font-size:1.05rem;
}
.phone-chip:hover{background:var(--petrol-dark);color:#fff;}
.phone-chip svg{flex:none;color:var(--copper);}

/* ---------- Trust strip ---------- */
.trust-strip{border-bottom:1px solid var(--line);background:var(--paper-raised);}
.trust-strip .container{display:flex;flex-wrap:wrap;gap:10px 34px;padding-top:18px;padding-bottom:18px;}
.trust-strip__item{display:flex;align-items:center;gap:9px;font-size:.9rem;font-weight:700;color:var(--ink-soft);}
.trust-strip__item svg{color:var(--ok);flex:none;}

/* ---------- Service cards ---------- */
.grid{display:grid;gap:26px;}
.grid--4{grid-template-columns:repeat(4,1fr);}
.grid--3{grid-template-columns:repeat(3,1fr);}
.grid--2{grid-template-columns:repeat(2,1fr);}
@media (max-width:980px){.grid--4{grid-template-columns:repeat(2,1fr);} .grid--3{grid-template-columns:repeat(2,1fr);}}
@media (max-width:620px){.grid--4,.grid--3,.grid--2{grid-template-columns:1fr;}}

.card{
  background:var(--paper-raised);
  border:1px solid var(--line);
  padding:26px 24px;
  border-radius:var(--radius);
  display:flex;flex-direction:column;gap:10px;
}
.card__icon{color:var(--petrol);margin-bottom:4px;}
.card h3{font-size:1.14rem;margin-bottom:.3em;}
.card p{font-size:.96rem;color:var(--ink-soft);margin-bottom:.6em;}
.card__link{font-weight:700;font-size:.92rem;text-decoration:none;margin-top:auto;}

.service-card{border-left:3px solid var(--petrol);}
.service-card:hover{border-left-color:var(--copper);}

/* ---------- Section heading pattern ---------- */
.section-head{max-width:760px;margin-bottom:36px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- Steps (real sequence) ---------- */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
@media (max-width:760px){.steps{grid-template-columns:1fr;}}
.step{position:relative;padding-left:52px;}
.step::before{
  counter-increment:step;content:counter(step);
  position:absolute;left:0;top:0;
  width:38px;height:38px;border-radius:50%;
  background:var(--ink);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:600;font-size:1.05rem;
}
.step h3{font-size:1.08rem;}
.step p{font-size:.95rem;color:var(--ink-soft);}

/* ---------- Zone / communes ---------- */
.zone-search{
  display:flex;gap:10px;flex-wrap:wrap;align-items:center;
  background:var(--paper-raised);border:1px solid var(--line);
  padding:16px 18px;border-radius:var(--radius);margin-bottom:30px;
}
.zone-search input[type="search"]{
  flex:1 1 240px;min-width:0;padding:11px 14px;border:1.5px solid var(--line-strong);
  border-radius:var(--radius);font-family:var(--font-body);font-size:1rem;background:#fff;
}
.zone-search__count{font-size:.88rem;color:var(--ink-soft);white-space:nowrap;}

.secteur-block{margin-bottom:44px;}
.secteur-block h3{
  font-size:1.05rem;text-transform:none;
  border-bottom:2px solid var(--ink);padding-bottom:8px;margin-bottom:14px;
  display:flex;align-items:baseline;justify-content:space-between;gap:10px;
}
.secteur-block h3 span{font-size:.8rem;font-weight:600;color:var(--ink-soft);}
.commune-list{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));
  gap:2px;list-style:none;margin:0;padding:0;
}
.commune-list li{margin:0;}
.commune-list a{
  display:block;padding:9px 10px;text-decoration:none;color:var(--ink-soft);
  font-size:.93rem;border-bottom:1px solid var(--line);
}
.commune-list a:hover{color:var(--copper-dark);background:var(--paper-raised);}

/* ---------- Commune page hero (compact) ---------- */
.commune-hero{background:var(--petrol-light);border-bottom:1px solid var(--line);}
.commune-hero .container{padding-top:40px;padding-bottom:40px;}
.breadcrumb{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0 0 16px;padding:0;font-size:.85rem;color:var(--ink-soft);}
.breadcrumb li:not(:last-child)::after{content:"›";margin-left:6px;color:var(--line-strong);}
.breadcrumb a{color:var(--ink-soft);text-decoration:none;}
.breadcrumb a:hover{color:var(--petrol-dark);}
.breadcrumb li:last-child{color:var(--ink);font-weight:600;}

.commune-meta{display:flex;gap:22px;flex-wrap:wrap;margin-top:18px;font-size:.9rem;color:var(--ink-soft);}
.commune-meta strong{color:var(--ink);}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  cursor:pointer;padding:18px 4px;font-family:var(--font-display);font-weight:600;
  font-size:1.05rem;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:1.4rem;color:var(--copper);flex:none;font-weight:400;}
.faq-item[open] summary::after{content:"−";}
.faq-item p{padding:0 4px 18px;color:var(--ink-soft);}

/* ---------- Testimonials ---------- */
.testi{background:var(--paper-raised);border:1px solid var(--line);padding:24px;border-radius:var(--radius);}
.testi__stars{color:var(--copper);letter-spacing:2px;margin-bottom:10px;font-size:.95rem;}
.testi p{font-size:.97rem;color:var(--ink-soft);}
.testi__author{font-weight:700;font-size:.9rem;color:var(--ink);margin-top:10px;}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--petrol-dark);color:#fff;border-radius:var(--radius);
  padding:44px 40px;display:flex;justify-content:space-between;align-items:center;gap:26px;flex-wrap:wrap;
}
.cta-band h2{color:#fff;margin-bottom:.25em;}
.cta-band p{color:#CFE3E1;margin-bottom:0;}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#C9CEC3;padding:52px 0 22px;}
.site-footer a{color:#DDE1D4;text-decoration:none;}
.site-footer a:hover{color:var(--copper);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;margin-bottom:38px;}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr 1fr;}}
.footer-grid h4{color:#fff;font-family:var(--font-body);font-size:.85rem;letter-spacing:.03em;margin-bottom:14px;}
.footer-grid ul{list-style:none;margin:0;padding:0;}
.footer-grid li{margin-bottom:9px;font-size:.92rem;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.82rem;color:#9AA192;}

/* ---------- Forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media (max-width:620px){.form-grid{grid-template-columns:1fr;}}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px;}
.field label{font-weight:700;font-size:.9rem;}
.field input,.field select,.field textarea{
  padding:12px 13px;border:1.5px solid var(--line-strong);border-radius:var(--radius);
  font-family:var(--font-body);font-size:1rem;background:#fff;color:var(--ink);
}
.field textarea{resize:vertical;}
.field--full{grid-column:1 / -1;}
.form-note{font-size:.84rem;color:var(--ink-soft);}

/* ---------- Misc utility ---------- */
.text-center{text-align:center;}
.mt-0{margin-top:0;}
.eyebrow-plain{font-weight:700;color:var(--petrol-dark);font-size:.92rem;margin-bottom:10px;}
.divider{height:1px;background:var(--line);border:0;margin:0;}
.small{font-size:.86rem;color:var(--ink-soft);}
.tag{display:inline-block;background:var(--petrol-light);color:var(--petrol-dark);font-weight:700;font-size:.78rem;padding:4px 10px;border-radius:2px;margin:0 6px 6px 0;}
.map-embed{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.map-embed iframe{display:block;width:100%;height:320px;border:0;}

.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start;}
@media (max-width:860px){.two-col{grid-template-columns:1fr;}}

.list-check{list-style:none;padding:0;}
.list-check li{padding-left:28px;position:relative;}
.list-check li::before{
  content:"";position:absolute;left:0;top:.45em;width:14px;height:14px;
  border:2px solid var(--ok);border-top:0;border-right:0;transform:rotate(-45deg);
}