/* VisiPro — Irri Pros, gestion de l'eau près d'Orléans */
/* Direction artistique : éditorial et artisanal, beaucoup d'air, grandes titrailles, filets fins, peu de couleurs */

:root{
  --paper:#f6f3ec;
  --ink:#24332f;
  --muted:#5d6762;
  --line:#cdd0c6;
  --accent:#b9852f;
  --tint:#e8e5da;
  --dark:#24332f;
}

*, *::before, *::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  background:var(--paper);
  color:var(--ink);
  font-family:Arial, Helvetica, sans-serif;
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}

a{ color:var(--ink); text-decoration:underline; text-underline-offset:5px; text-underline-thickness:1px; transition:color 0.2s; }
a:hover{ color:var(--accent); }
a:focus-visible{ outline:3px solid var(--accent); outline-offset:2px; }

h1,h2,h3,.serif{ font-family:Georgia, 'Times New Roman', serif; font-weight:400; }
h1{ line-height:1.04; }
h2{ line-height:1.15; }

img{ display:block; max-width:100%; height:auto; }

.container{
  max-width:960px;
  margin:0 auto;
  padding:0 24px;
}

.section{
  padding:96px 0;
}
.section.tint{ background:var(--tint); }
.section.dark{ background:var(--ink); color:var(--paper); }
.section.dark a{ color:var(--paper); }

/* Notice */
.notice{
  background:var(--paper);
  border-bottom:1px solid var(--line);
  padding:10px 24px;
  font-size:12px;
  letter-spacing:0.12em;
  text-transform:uppercase;
  font-weight:700;
  color:var(--muted);
}

/* En-tête */
header{
  border-bottom:1px solid var(--line);
  background:var(--paper);
  position:sticky;
  top:0;
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:26px 24px;
  max-width:960px;
  margin:0 auto;
  gap:24px;
  flex-wrap:wrap;
}
.site-name{
  font-family:Georgia, 'Times New Roman', serif;
  font-size:clamp(26px, 3vw, 34px);
  font-weight:400;
  letter-spacing:-0.02em;
  text-decoration:none;
  color:var(--ink);
  white-space:nowrap;
}
nav a{
  text-decoration:none;
  font-size:14px;
  font-weight:700;
  letter-spacing:0.08em;
  text-transform:uppercase;
  margin-left:26px;
  color:var(--muted);
  border-bottom:2px solid transparent;
  padding-bottom:4px;
  white-space:nowrap;
}
nav a:hover, nav a:focus-visible{ color:var(--accent); border-bottom-color:var(--accent); }
.tel{
  font-size:14px;
  font-weight:700;
  text-decoration:underline;
  text-underline-offset:5px;
  white-space:nowrap;
}

/* Hero */
.hero{
  padding:96px 24px 64px;
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);
  gap:40px;
  align-items:center;
  max-width:960px;
  margin:0 auto;
}
p, li, figcaption, .hero-info, .contact-details, .metier-list li, .infos p{ overflow-wrap:anywhere; }
.wrap{
  width:min(1200px,calc(100% - 96px));
  margin-inline:auto;
}
.eyebrow{
  font-size:11px;
  font-weight:700;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--accent);
  margin-bottom:16px;
  display:block;
}
h1{
  font-size:clamp(44px, 4.9vw, 74px);
  line-height:1.04;
  margin-bottom:24px;
}
h1 em{ font-style:italic; color:var(--accent); }
.hero p.intro{
  font-size:17px;
  max-width:460px;
  margin-bottom:28px;
  line-height:1.75;
}
.btn{
  display:inline-block;
  background:var(--ink);
  color:#fff;
  text-decoration:none;
  font-size:13px;
  font-weight:700;
  letter-spacing:0.08em;
  text-transform:uppercase;
  padding:16px 28px;
  height:52px;
  line-height:20px;
  margin-bottom:14px;
}
.btn:hover{ background:var(--accent); }
.hero .second{
  text-decoration:none;
  font-size:14px;
  font-weight:700;
  color:var(--muted);
}
.hero .second:hover{ color:var(--accent); }
.hero-figure{
  position:relative;
  height:430px;
}
.hero-figure img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
}
figcaption{
  font-size:12px;
  color:var(--muted);
  margin-top:10px;
  font-style:italic;
}
.hero-info{
  margin-top:34px;
  font-size:14px;
  color:var(--muted);
  line-height:1.8;
}

/* Bande de services */
.services-band{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:22px 0;
}
.services-band ul{
  display:flex;
  flex-wrap:wrap;
  gap:18px;
  list-style:none;
  max-width:960px;
  margin:0 auto;
  padding:0 24px;
}
.services-band li{
  font-size:13px;
  font-weight:700;
  letter-spacing:0.06em;
  color:var(--muted);
}
.services-band li::after{ content:"·"; color:var(--line); margin-left:10px; }
.services-band li:last-child::after{ content:""; margin-left:0; }

/* Section métiers */
.section-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:32px;
  margin-bottom:40px;
  max-width:960px;
  margin-left:auto;
  margin-right:auto;
  padding:0 24px;
}
.section-number{
  font-size:12px;
  font-weight:700;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--accent);
  margin-bottom:8px;
  display:block;
}
.section-title h2{
  font-size:clamp(30px, 3.4vw, 50px);
  margin-bottom:10px;
}
.section-title p{ font-size:16px; color:var(--muted); max-width:440px; }
.section-title h2 em{ font-style:italic; color:var(--accent); }

.metiers{
  max-width:960px;
  margin:0 auto;
  padding:0 24px;
}
.metier-list{
  list-style:none;
  border-top:1px solid var(--line);
}
.metier-list li{
  padding:18px 0;
  border-bottom:1px solid var(--line);
  font-size:16px;
}
.metier-list .num{
  display:inline-block;
  color:var(--accent);
  font-weight:700;
  margin-right:12px;
  font-size:15px;
}

/* Preuve / réalisations */
.preuve{
  max-width:960px;
  margin:0 auto;
  padding:0 24px;
}
.galerie{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:32px 28px;
  max-width:960px;
  margin:40px auto 0;
}
.galerie figure{ margin:0; min-width:0; }
.galerie img{ display:block; width:100%; height:320px; object-fit:cover; object-position:center; }
.galerie figcaption{ font-size:11px; color:var(--muted); padding-top:10px; line-height:1.5; }
.galerie figcaption span{ display:block; font-family:Georgia, 'Times New Roman', serif; font-size:19px; color:var(--ink); margin-bottom:2px; }
@media (max-width:760px){
  .galerie{ grid-template-columns:1fr; gap:26px; margin-top:28px; }
  .galerie img{ height:240px; }
}

/* Entreprise / infos pratiques */
.infos{
  display:grid;
  grid-template-columns:115px 1fr;
  gap:14px 30px;
  max-width:960px;
  margin:40px auto 0;
  padding:0 24px;
  font-size:15px;
}
.infos .lbl{
  font-weight:700;
  color:var(--accent);
  text-transform:uppercase;
  font-size:12px;
  letter-spacing:0.12em;
}
.infos p{ margin:0; line-height:1.8; }

/* Contact sombre */
.contact{
  padding:96px 24px;
  text-align:center;
}
.contact .container{ max-width:640px; margin:0 auto; }
.contact h2{
  font-size:clamp(34px, 4vw, 56px);
  color:var(--paper);
  margin-bottom:10px;
}
.contact p{ color:var(--muted); margin-bottom:26px; font-size:17px; max-width:480px; margin-left:auto; margin-right:auto; }
.contact .tel-big{
  font-family:Georgia, 'Times New Roman', serif;
  font-size:34px;
  color:var(--paper);
  text-decoration:none;
  display:inline-block;
  margin-bottom:20px;
}
.contact .tel-big:hover{ color:var(--accent); }
.btn-light{
  background:var(--paper);
  color:var(--ink);
  text-decoration:none;
  font-size:13px;
  font-weight:700;
  letter-spacing:0.08em;
  text-transform:uppercase;
  padding:16px 28px;
  height:52px;
  display:inline-block;
  margin-bottom:30px;
}
.btn-light:hover{ background:#fff; }
.section.dark .btn-light, .section.dark .btn-light:hover{ color:var(--ink); }
.contact-details{
  font-size:14px;
  color:var(--muted);
  line-height:1.9;
  border-top:1px solid rgba(246,243,236,0.3);
  padding-top:26px;
}

/* Pied */
footer{
  border-top:1px solid var(--line);
  padding:44px 24px;
  background:var(--paper);
}
.pied{
  max-width:960px;
  margin:0 auto;
  font-family:Georgia, 'Times New Roman', serif;
  font-size:15px;
  color:var(--muted);
  text-align:center;
}
.pied .non-officiel{
  font-size:12px;
  font-family:Arial, Helvetica, sans-serif;
  font-weight:700;
  letter-spacing:0.1em;
  text-transform:uppercase;
  margin-top:10px;
}

/* Responsive */
@media (max-width:1100px){
  .hero{ grid-template-columns:1fr; gap:32px; padding:80px 24px 48px; }
  .hero-figure{ height:360px; }
  .section-head{ flex-direction:column; gap:14px; }
  .infos{ grid-template-columns:1fr; gap:12px 0; }
}
@media (max-width:760px){
  .section{ padding:64px 0; }
  .hero{ padding:72px 20px 40px; }
  .hero-grid{ grid-template-columns:1fr; gap:32px; }
  .hero-figure{ height:300px; }
  header .header-inner{ padding:20px 20px; }
  nav a{ margin-left:18px; font-size:13px; }
  .services-band li{ font-size:12px; }
  .contact .tel-big{ font-size:28px; }
  h1{ font-size:clamp(42px, 10vw, 60px); }
}
@media (max-width:360px){
  .hero-figure{ height:260px; }
  h1{ font-size:44px; line-height:1.1; }
  .galerie{ grid-template-columns:1fr; }
}

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