/* =========================================================
   BASTIDE — Plomberie & Chauffage — Marseille
   Design system : "L'eau et le feu"
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700;800&family=Karla:wght@400;500;600;700&display=swap');

:root{
  /* Couleurs — l'eau (marine) + le feu (terre cuite des tuiles marseillaises) */
  --marine-900:#14314d;
  --marine-800:#1c3f60;
  --marine-700:#2a5c85;
  --marine-600:#3d7cab;
  --terracotta-700:#a81f27;
  --terracotta-600:#e63946;
  --terracotta-500:#f0555f;
  --terracotta-100:#fde3e5;
  --cream:#f6f3ec;
  --stone:#e4e0d6;
  --stone-dark:#c9c2b0;
  --white:#ffffff;
  --ink:#1a1d1f;
  --ink-soft:#4a5259;
  --success:#3a7d5c;

  --font-display:'Barlow Condensed', sans-serif;
  --font-body:'Karla', sans-serif;

  --radius-s:6px;
  --radius-m:10px;
  --radius-l:18px;
  --radius-pill:999px;

  --shadow-s:0 2px 8px rgba(12,34,55,.08);
  --shadow-m:0 8px 24px rgba(12,34,55,.12);
  --shadow-l:0 16px 48px rgba(12,34,55,.18);

  --header-h:72px;
  --mobile-call-h:64px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:700;
  line-height:1.05;
  margin:0 0 .5em;
  color:var(--marine-900);
  letter-spacing:.01em;
}
p{margin:0 0 1em;}
.container{
  width:100%;
  max-width:1160px;
  margin:0 auto;
  padding:0 20px;
}
:focus-visible{
  outline:3px solid var(--terracotta-500);
  outline-offset:2px;
}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important;}
}

/* ---------- Eyebrow / labels ---------- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-display);
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.8rem;
  font-weight:600;
  color:var(--terracotta-600);
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:22px;
  height:2px;
  background:var(--terracotta-600);
  display:inline-block;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-family:var(--font-display);
  text-transform:uppercase;
  letter-spacing:.04em;
  font-weight:700;
  font-size:1rem;
  padding:14px 26px;
  border-radius:var(--radius-pill);
  border:2px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background-color .15s ease, color .15s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);}
.btn:active{transform:translateY(0);}

.btn-call{
  background:var(--terracotta-600);
  color:var(--white);
  box-shadow:var(--shadow-s);
}
.btn-call:hover{background:var(--terracotta-500); box-shadow:var(--shadow-m);}

.btn-call.btn-lg{
  font-size:1.4rem;
  padding:18px 34px;
}
.btn-call-header{font-size:1.08rem;}

.btn-outline{
  background:transparent;
  color:var(--marine-900);
  border-color:var(--marine-900);
}
.btn-outline:hover{background:var(--marine-900); color:var(--white);}

.btn-outline-light{
  background:transparent;
  color:var(--white);
  border-color:rgba(255,255,255,.6);
}
.btn-outline-light:hover{background:var(--white); color:var(--marine-900);}

.btn-block{width:100%;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:var(--white);
  border-bottom:1px solid var(--stone);
  height:var(--header-h);
}
.site-header .container{
  height:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.15rem;
  color:var(--marine-900);
  line-height:1.1;
}
.brand-mark{
  width:38px;
  height:38px;
  flex:none;
  border-radius:var(--radius-s);
  background:var(--marine-900);
  display:flex;
  align-items:center;
  justify-content:center;
}
.brand-mark svg{width:22px;height:22px;}
.brand span{display:block; font-family:var(--font-body); font-weight:600; font-size:.68rem; text-transform:uppercase; letter-spacing:.08em; color:var(--terracotta-600);}

.main-nav{
  display:flex;
  align-items:center;
  gap:28px;
}
.main-nav a{
  font-family:var(--font-display);
  text-transform:uppercase;
  font-size:.92rem;
  font-weight:600;
  letter-spacing:.05em;
  color:var(--marine-800);
  padding:6px 2px;
  border-bottom:2px solid transparent;
  transition:border-color .15s ease, color .15s ease;
}
.main-nav a:hover,
.main-nav a[aria-current="page"]{
  border-color:var(--terracotta-600);
  color:var(--terracotta-600);
}

.header-actions{display:flex; align-items:center; gap:14px;}
.burger{
  display:none;
  width:44px;height:44px;
  border-radius:var(--radius-s);
  border:1px solid var(--stone);
  background:var(--white);
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.burger span,.burger span::before,.burger span::after{
  content:"";
  display:block;
  width:20px;height:2px;
  background:var(--marine-900);
  position:relative;
  transition:transform .2s ease, opacity .2s ease;
}
.burger span::before{position:absolute; top:-6px;}
.burger span::after{position:absolute; top:6px;}
.burger[aria-expanded="true"] span{background:transparent;}
.burger[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg);}
.burger[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg);}

/* ---------- Mobile nav drawer ---------- */
@media (max-width:900px){
  .main-nav{
    position:fixed;
    inset:var(--header-h) 0 auto 0;
    background:var(--white);
    flex-direction:column;
    align-items:flex-start;
    gap:0;
    padding:8px 20px 20px;
    border-bottom:1px solid var(--stone);
    box-shadow:var(--shadow-m);
    transform:translateY(-8px);
    opacity:0;
    visibility:hidden;
    transition:opacity .2s ease, transform .2s ease, visibility .2s;
  }
  .main-nav.open{
    transform:translateY(0);
    opacity:1;
    visibility:visible;
  }
  .main-nav a{
    width:100%;
    padding:14px 0;
    border-bottom:1px solid var(--stone);
    border-left:none;
  }
  .burger{display:flex;}
  .header-actions .btn-call-header{display:none;}
}
@media (min-width:901px){
  .btn-call-header{display:inline-flex;}
}

/* ---------- Mobile fixed call bar ---------- */
.mobile-call-bar{
  display:none;
}
@media (max-width:900px){
  .mobile-call-bar{
    display:flex;
    position:fixed;
    left:0;right:0;bottom:0;
    z-index:200;
    height:var(--mobile-call-h);
    background:var(--terracotta-600);
    color:var(--white);
    align-items:center;
    justify-content:center;
    gap:10px;
    font-family:var(--font-display);
    text-transform:uppercase;
    font-weight:700;
    letter-spacing:.05em;
    font-size:1.2rem;
    box-shadow:0 -6px 20px rgba(12,34,55,.25);
  }
  body{padding-bottom:var(--mobile-call-h);}
}

/* ---------- Pipe divider (élément signature) ---------- */
.pipe-divider{
  width:100%;
  height:40px;
  display:block;
  color:var(--terracotta-600);
}
.pipe-divider.flip{transform:scaleX(-1);}
.pipe-divider .run{fill:none; stroke:currentColor; stroke-width:2;}
.pipe-divider .joint{fill:var(--white); stroke:currentColor; stroke-width:2;}
.section-alt .pipe-divider .joint{fill:var(--cream);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:var(--marine-900);
  color:var(--white);
  overflow:hidden;
  padding:64px 0 88px;
}
.hero-schema{
  position:absolute;
  top:0; right:-8%;
  height:100%;
  width:60%;
  opacity:.16;
  pointer-events:none;
}
.hero .container{
  position:relative;
  z-index:1;
  display:grid;
  gap:28px;
}
.hero h1{
  color:var(--white);
  font-size:clamp(2.4rem, 6vw, 3.9rem);
  text-transform:uppercase;
  max-width:14ch;
}
.hero h1 em{
  font-style:normal;
  color:var(--terracotta-500);
}
.hero-sub{
  font-size:1.15rem;
  max-width:46ch;
  color:rgba(255,255,255,.86);
}
.hero-ctas{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:8px;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:22px;
  margin-top:22px;
  font-family:var(--font-display);
  font-size:.92rem;
  text-transform:uppercase;
  letter-spacing:.05em;
  color:rgba(255,255,255,.75);
}
.hero-meta li{display:flex; align-items:center; gap:8px;}
.hero-meta svg{width:16px;height:16px; flex:none; color:var(--terracotta-500);}

/* ---------- Sections ---------- */
.section{padding:76px 0;}
.section-alt{background:var(--cream);}
.section-head{
  max-width:640px;
  margin-bottom:44px;
}
.section-head h2{
  font-size:clamp(1.9rem, 3.6vw, 2.6rem);
  text-transform:uppercase;
}
.section-head p{color:var(--ink-soft); font-size:1.05rem; margin:0;}
.section-head.center{margin-left:auto; margin-right:auto; text-align:center;}

/* ---------- Cards grid ---------- */
.grid{
  display:grid;
  gap:22px;
}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:900px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:640px){
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr;}
}

.card{
  background:var(--white);
  border:1px solid var(--stone);
  border-radius:var(--radius-l);
  padding:28px 24px;
  transition:box-shadow .18s ease, transform .18s ease, border-color .18s ease;
}
a.card{display:block;}
a.card:hover{
  box-shadow:var(--shadow-m);
  transform:translateY(-4px);
  border-color:var(--terracotta-500);
}
.card-icon{
  width:52px;height:52px;
  border-radius:var(--radius-m);
  background:var(--marine-900);
  color:var(--terracotta-500);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
}
.card-icon svg{width:26px;height:26px;}
.card h3{
  font-size:1.3rem;
  text-transform:uppercase;
  margin-bottom:.35em;
}
.card p{color:var(--ink-soft); font-size:.98rem; margin:0;}
.card .card-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:14px;
  font-family:var(--font-display);
  font-weight:700;
  text-transform:uppercase;
  font-size:.85rem;
  letter-spacing:.04em;
  color:var(--terracotta-600);
}

/* Point-clé (pourquoi nous choisir) */
.point{display:flex; gap:16px; align-items:flex-start;}
.point-icon{
  flex:none;
  width:46px;height:46px;
  border-radius:50%;
  background:var(--terracotta-100);
  color:var(--terracotta-600);
  display:flex; align-items:center; justify-content:center;
}
.point-icon svg{width:22px;height:22px;}
.point h3{font-size:1.1rem; text-transform:none; margin-bottom:.25em; font-family:var(--font-body); font-weight:700; color:var(--marine-900);}
.point p{color:var(--ink-soft); font-size:.95rem; margin:0;}

/* ---------- Zones desservies ---------- */
.zones-list{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.zone-chip{
  border:1px solid var(--stone-dark);
  border-radius:var(--radius-pill);
  padding:8px 16px;
  font-size:.9rem;
  font-weight:600;
  color:var(--marine-800);
  background:var(--white);
}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--marine-900);
  color:rgba(255,255,255,.82);
  padding:56px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:36px;
  margin-bottom:36px;
}
@media (max-width:760px){
  .footer-grid{grid-template-columns:1fr; gap:28px;}
}
.footer-brand{display:flex; align-items:center; gap:10px; margin-bottom:14px;}
.footer-brand .brand-mark{background:var(--terracotta-600);}
.footer-title{
  font-family:var(--font-display);
  text-transform:uppercase;
  letter-spacing:.06em;
  font-size:.85rem;
  color:var(--terracotta-500);
  margin-bottom:14px;
}
.footer-col p, .footer-col a, .footer-col li{
  font-size:.92rem;
  color:rgba(255,255,255,.78);
  margin-bottom:8px;
  display:block;
}
.footer-col a:hover{color:var(--white);}
.footer-col a[href^="tel:"]{font-size:1.3rem;font-weight:700;color:var(--white);font-family:var(--font-display);letter-spacing:.03em;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding-top:20px;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  font-size:.82rem;
  color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.7);}
.footer-bottom a:hover{color:var(--white);}

/* ---------- Page hero (pages secondaires) ---------- */
.page-hero{
  background:var(--marine-900);
  color:var(--white);
  padding:52px 0 44px;
}
.page-hero h1{
  color:var(--white);
  text-transform:uppercase;
  font-size:clamp(2rem, 5vw, 2.9rem);
  margin-bottom:.3em;
}
.page-hero p{color:rgba(255,255,255,.8); max-width:60ch; margin:0;}
.breadcrumb{
  font-size:.82rem;
  color:rgba(255,255,255,.55);
  margin-bottom:14px;
  text-transform:uppercase;
  letter-spacing:.05em;
}
.breadcrumb a{color:rgba(255,255,255,.75);}
.breadcrumb a:hover{color:var(--white);}

/* ---------- Services (bloc) ---------- */
.service-block-head{
  display:flex;
  align-items:center;
  gap:16px;
  margin-bottom:36px;
}
.service-block-head .num{
  font-family:var(--font-display);
  font-size:.85rem;
  font-weight:700;
  color:var(--white);
  background:var(--terracotta-600);
  border-radius:var(--radius-pill);
  padding:6px 14px;
  text-transform:uppercase;
  letter-spacing:.06em;
}
.service-block-head h2{margin:0; text-transform:uppercase;}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--terracotta-600);
  color:var(--white);
  padding:52px 0;
  text-align:center;
}
.cta-band h2{color:var(--white); text-transform:uppercase; margin-bottom:.3em;}
.cta-band p{color:rgba(255,255,255,.9); max-width:52ch; margin:0 auto 26px;}
.cta-band .hero-ctas{justify-content:center;}
.cta-band .btn-call{background:var(--marine-900);}
.cta-band .btn-call:hover{background:var(--marine-800);}
.cta-band .btn-outline-light:hover{color:var(--terracotta-600);}

/* ---------- À propos ---------- */
.about-wrap{display:grid; grid-template-columns:1.1fr 1fr; gap:48px; align-items:start;}
@media (max-width:860px){.about-wrap{grid-template-columns:1fr;}}
.badge-row{display:flex; flex-wrap:wrap; gap:10px; margin-top:18px;}
.badge{
  display:inline-flex; align-items:center; gap:8px;
  border:1px solid var(--stone-dark);
  border-radius:var(--radius-pill);
  padding:8px 14px;
  font-size:.85rem;
  font-weight:700;
  font-family:var(--font-display);
  text-transform:uppercase;
  letter-spacing:.04em;
  color:var(--marine-900);
}
.badge svg{width:16px;height:16px; color:var(--terracotta-600);}

.map-frame{
  border-radius:var(--radius-l);
  overflow:hidden;
  border:1px solid var(--stone);
  box-shadow:var(--shadow-s);
}
.map-frame iframe{display:block; width:100%; height:340px; border:0;}

/* ---------- Avis clients ---------- */
.review-card{background:var(--white);}
.stars{color:var(--terracotta-600); font-size:1rem; margin-bottom:10px; letter-spacing:2px;}
.review-card p{color:var(--ink-soft); font-style:italic;}
.review-author{
  font-family:var(--font-display);
  text-transform:uppercase;
  letter-spacing:.04em;
  font-weight:700;
  font-size:.85rem;
  color:var(--marine-900);
  margin-top:12px;
}

/* ---------- Contact ---------- */
.contact-wrap{
  display:grid;
  grid-template-columns:1fr 1.15fr;
  gap:40px;
  align-items:start;
}
@media (max-width:900px){.contact-wrap{grid-template-columns:1fr;}}

.contact-info-card{
  background:var(--marine-900);
  color:var(--white);
  border-radius:var(--radius-l);
  padding:32px 28px;
}
.contact-info-card h3{color:var(--white); text-transform:uppercase; font-size:1.2rem;}
.contact-info-row{
  display:flex; gap:14px; align-items:flex-start;
  padding:14px 0;
  border-top:1px solid rgba(255,255,255,.14);
}
.contact-info-row:first-of-type{border-top:none;}
.contact-info-row svg{width:20px;height:20px; flex:none; color:var(--terracotta-500); margin-top:2px;}
.contact-info-row a,.contact-info-row span{color:rgba(255,255,255,.86); font-size:.95rem;}
.contact-info-row a[href^="tel:"]{font-size:1.3rem;font-weight:700;color:var(--white);font-family:var(--font-display);letter-spacing:.03em;}
.contact-info-row strong{display:block; color:var(--white); font-size:.95rem;}

.urgent-note{
  display:flex;
  align-items:center;
  gap:14px;
  background:var(--terracotta-100);
  border:1px solid var(--terracotta-500);
  border-radius:var(--radius-l);
  padding:18px 22px;
  margin-bottom:28px;
}
.urgent-note p{margin:0; font-size:.95rem; color:var(--terracotta-700); font-weight:600;}
.urgent-note .btn{flex:none;}

.form-card{
  background:var(--white);
  border:1px solid var(--stone);
  border-radius:var(--radius-l);
  padding:32px;
  box-shadow:var(--shadow-s);
}
.field{margin-bottom:20px;}
.field label{
  display:block;
  font-family:var(--font-display);
  text-transform:uppercase;
  letter-spacing:.04em;
  font-size:.82rem;
  font-weight:700;
  color:var(--marine-900);
  margin-bottom:6px;
}
.field input,.field select,.field textarea{
  width:100%;
  font-family:var(--font-body);
  font-size:1rem;
  padding:12px 14px;
  border:1.5px solid var(--stone-dark);
  border-radius:var(--radius-s);
  background:var(--white);
  color:var(--ink);
  transition:border-color .15s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--terracotta-600);
  outline:none;
}
.field textarea{resize:vertical; min-height:120px;}
.field-row{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
@media (max-width:520px){.field-row{grid-template-columns:1fr;}}
.required{color:var(--terracotta-600);}
.form-note{font-size:.82rem; color:var(--ink-soft); margin-top:6px;}
.form-status{
  display:none;
  margin-top:16px;
  padding:14px 16px;
  border-radius:var(--radius-s);
  font-size:.92rem;
  font-weight:600;
}
.form-status.show{display:block;}
.form-status.ok{background:#e5f2ea; color:var(--success);}
.form-status.err{background:var(--terracotta-100); color:var(--terracotta-700);}

/* ---------- Utilities ---------- */
.text-center{text-align:center;}
.mt-0{margin-top:0;}
.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}