/* =========================================================
   Vautrève Conseil — styles.css
   Palette : ardoise, pierre chaude, sauge alpine, cuivre patiné
   ========================================================= */

:root{
  --slate:#1C2620;
  --slate-deep:#11150F;
  --stone:#E8E2D6;
  --sage:#7C8B72;
  --sage-dark:#5E6C55;
  --copper:#A8763E;
  --copper-deep:#8A5F2E;
  --mist:#F5F3EE;
  --ink:#222820;
  --muted:#5C645A;
  --line:#DDD6C8;
  --white:#FFFFFF;
  --shadow:0 18px 50px -28px rgba(17,21,15,.45);
  --shadow-sm:0 8px 24px -16px rgba(17,21,15,.35);
  --radius:14px;
  --radius-lg:22px;
  --maxw:1180px;
  --display:"Fraunces",Georgia,serif;
  --body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  font-family:var(--body);
  color:var(--ink);
  background:var(--mist);
  line-height:1.65;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

.skip-link{
  position:absolute;left:-999px;top:0;z-index:200;
  background:var(--slate);color:var(--mist);padding:12px 18px;border-radius:0 0 8px 0;
}
.skip-link:focus{left:0}

:focus-visible{outline:2.5px solid var(--copper);outline-offset:3px;border-radius:3px}

/* ---------- Typographie ---------- */
.eyebrow{
  font-size:.74rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--copper);margin-bottom:18px;
}
.eyebrow-light{color:var(--stone)}

.section-title{
  font-family:var(--display);font-weight:600;line-height:1.08;
  font-size:clamp(1.9rem,3.7vw,3rem);color:var(--slate-deep);letter-spacing:-.01em;
}
.section-title-light{color:var(--mist)}
.section-sub{margin-top:16px;max-width:60ch;color:var(--muted)}

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-weight:600;font-size:.96rem;padding:15px 28px;border-radius:999px;
  cursor:pointer;border:1.5px solid transparent;transition:transform .2s,background .2s,color .2s,border-color .2s;
  text-align:center;
}
.btn:hover{transform:translateY(-2px)}
.btn-solid{background:var(--copper);color:var(--white)}
.btn-solid:hover{background:var(--copper-deep)}
.btn-ghost{border-color:rgba(232,226,214,.55);color:var(--stone)}
.btn-ghost:hover{background:rgba(232,226,214,.12)}
.btn-outline{border-color:var(--slate);color:var(--slate)}
.btn-outline:hover{background:var(--slate);color:var(--mist)}
.btn-block{width:100%}
.btn-solid-sm,.btn-ghost-sm{font-size:.86rem;padding:10px 20px;border-radius:999px;font-weight:600;cursor:pointer;border:1.5px solid transparent}
.btn-solid-sm{background:var(--copper);color:#fff}
.btn-solid-sm:hover{background:var(--copper-deep)}
.btn-ghost-sm{border-color:var(--line);color:var(--ink);background:transparent}
.btn-ghost-sm:hover{background:var(--stone)}

/* ---------- Entête ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(245,243,238,.86);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:11px;color:var(--slate-deep)}
.brand-mark{color:var(--copper);flex:none}
.brand-name{font-family:var(--display);font-weight:600;font-size:1.32rem;letter-spacing:-.01em;line-height:1}
.brand-sub{color:var(--sage-dark);font-weight:500;margin-left:5px}

.nav-list{display:flex;align-items:center;gap:30px}
.nav-list a{font-size:.95rem;font-weight:500;color:var(--ink);transition:color .2s}
.nav-list a:hover{color:var(--copper)}
.nav-cta{
  background:var(--slate);color:var(--mist)!important;padding:11px 20px;border-radius:999px;
  font-weight:600!important;transition:background .2s;
}
.nav-cta:hover{background:var(--slate-deep);color:var(--mist)!important}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--slate-deep);border-radius:2px;transition:.25s}

/* ---------- Hero ---------- */
.hero{position:relative;color:var(--mist);isolation:isolate;padding:140px 0 170px}
.hero-media{position:absolute;inset:0;z-index:-2}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-veil{
  position:absolute;inset:0;z-index:-1;
  background:linear-gradient(105deg,rgba(17,21,15,.86) 0%,rgba(28,38,32,.7) 45%,rgba(28,38,32,.34) 100%);
}
.hero-inner{position:relative;max-width:820px}
.hero-title{
  font-family:var(--display);font-weight:600;letter-spacing:-.015em;
  font-size:clamp(2.5rem,5.6vw,4.5rem);line-height:1.04;margin-bottom:26px;
}
.hero-lede{font-size:clamp(1.05rem,1.6vw,1.28rem);max-width:60ch;color:rgba(245,243,238,.92)}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin:38px 0 56px}
.hero-stats{display:flex;flex-wrap:wrap;gap:46px}
.hero-stats dt{font-family:var(--display);font-size:2.1rem;font-weight:600;color:var(--stone)}
.hero-stats dd{font-size:.9rem;color:rgba(245,243,238,.78);max-width:20ch}
.contour{position:absolute;bottom:-1px;left:0;width:100%;height:90px;z-index:-1}

/* ---------- Sections génériques ---------- */
.section{padding:104px 0}
.section-head{max-width:62ch;margin-bottom:56px}

/* ---------- À propos ---------- */
.about{background:var(--mist)}
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.about-text p{color:var(--muted);margin-bottom:18px;max-width:54ch}
.value-list{margin-top:28px;display:grid;gap:14px}
.value-list li{padding-left:26px;position:relative;color:var(--ink)}
.value-list li::before{
  content:"";position:absolute;left:0;top:10px;width:11px;height:11px;
  border:2px solid var(--copper);border-radius:50%;
}
.value-list strong{color:var(--slate-deep)}
.about-media{position:relative}
.about-media img{border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.about-media figcaption{
  margin-top:14px;font-size:.85rem;color:var(--muted);font-style:italic;
}

/* ---------- Services ---------- */
.services{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.svc-card{
  background:var(--mist);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:38px 34px;transition:transform .25s,box-shadow .25s;position:relative;
}
.svc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm)}
.svc-num{
  font-family:var(--display);font-size:.95rem;font-weight:600;color:var(--copper);
  letter-spacing:.05em;display:block;margin-bottom:14px;
}
.svc-card h3{font-family:var(--display);font-size:1.5rem;font-weight:600;color:var(--slate-deep);margin-bottom:12px}
.svc-card>p{color:var(--muted);margin-bottom:18px}
.svc-card ul{display:grid;gap:9px}
.svc-card ul li{padding-left:22px;position:relative;font-size:.94rem;color:var(--ink)}
.svc-card ul li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;background:var(--sage);border-radius:2px;transform:rotate(45deg)}

/* ---------- Secteurs ---------- */
.sectors{background:var(--mist)}
.sector-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.sector{
  background:var(--white);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  transition:transform .25s,box-shadow .25s;
}
.sector:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm)}
.sector img{aspect-ratio:16/10;object-fit:cover;width:100%}
.sector-body{padding:24px 24px 28px}
.sector-body h3{font-family:var(--display);font-size:1.22rem;font-weight:600;color:var(--slate-deep);margin-bottom:8px}
.sector-body p{font-size:.92rem;color:var(--muted)}

/* ---------- Processus ---------- */
.process{background:var(--slate);color:var(--mist)}
.process .section-head{margin-bottom:56px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;counter-reset:none}
.step{position:relative;padding-top:18px}
.step-num{
  font-family:var(--display);font-size:2.4rem;font-weight:700;color:var(--copper);
  display:block;margin-bottom:16px;line-height:1;
}
.step h3{font-family:var(--display);font-size:1.4rem;font-weight:600;color:var(--stone);margin-bottom:10px}
.step p{color:rgba(245,243,238,.78);font-size:.95rem}
.step::before{
  content:"";position:absolute;top:30px;left:0;right:-30px;height:1px;
  background:linear-gradient(90deg,var(--sage-dark),transparent);
}
.step:last-child::before{display:none}

/* ---------- Tarifs ---------- */
.pricing{background:var(--white);border-top:1px solid var(--line)}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;align-items:stretch}
.price-card{
  background:var(--mist);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:40px 32px;display:flex;flex-direction:column;position:relative;
}
.price-featured{
  background:var(--slate);color:var(--mist);border-color:var(--slate);
  box-shadow:var(--shadow);transform:translateY(-8px);
}
.ribbon{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:var(--copper);color:#fff;font-size:.74rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;padding:6px 16px;border-radius:999px;white-space:nowrap;
}
.price-card h3{font-family:var(--display);font-size:1.5rem;font-weight:600;margin-bottom:16px}
.price-tag{display:flex;flex-direction:column;gap:2px;margin-bottom:18px}
.price-tag .amount{font-family:var(--display);font-size:1.85rem;font-weight:700;color:var(--copper)}
.price-featured .price-tag .amount{color:var(--stone)}
.price-tag .period{font-size:.85rem;color:var(--muted)}
.price-featured .price-tag .period{color:rgba(245,243,238,.7)}
.price-desc{color:var(--muted);margin-bottom:22px;font-size:.95rem}
.price-featured .price-desc{color:rgba(245,243,238,.82)}
.price-card ul{display:grid;gap:11px;margin-bottom:30px;flex:1}
.price-card ul li{padding-left:24px;position:relative;font-size:.94rem}
.price-card ul li::before{
  content:"";position:absolute;left:0;top:7px;width:12px;height:8px;
  border-left:2px solid var(--sage);border-bottom:2px solid var(--sage);transform:rotate(-45deg);
}
.price-featured ul li::before{border-color:var(--copper)}
.price-note{margin-top:34px;text-align:center;font-size:.88rem;color:var(--muted);max-width:70ch;margin-inline:auto}

/* ---------- FAQ ---------- */
.faq{background:var(--mist)}
.faq-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:start}
.faq-head p{color:var(--muted);margin-top:16px}
.faq-list{display:grid;gap:14px}
.faq-list details{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:4px 24px;transition:border-color .2s;
}
.faq-list details[open]{border-color:var(--sage)}
.faq-list summary{
  font-weight:600;color:var(--slate-deep);cursor:pointer;list-style:none;
  padding:18px 0;display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{
  content:"+";font-family:var(--display);font-size:1.5rem;color:var(--copper);
  transition:transform .25s;flex:none;line-height:1;
}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list details p{color:var(--muted);padding-bottom:20px;font-size:.96rem}

/* ---------- Références clients ---------- */
.clients{background:var(--white);border-top:1px solid var(--line)}
.client-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin-top:8px;border-top:1px solid var(--line)}
.client-list li{
  padding:22px 8px;border-bottom:1px solid var(--line);
  font-family:var(--display);font-size:1.12rem;color:var(--slate-deep);
  display:flex;align-items:center;gap:14px;
}
.client-list li::before{content:"";width:9px;height:9px;background:var(--copper);border-radius:50%;flex:none}
.client-list li:nth-child(odd){padding-right:28px}
.client-list li:nth-child(even){padding-left:28px;border-left:1px solid var(--line)}

/* ---------- Avis clients ---------- */
.reviews{background:var(--slate);color:var(--mist)}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.review{
  background:rgba(245,243,238,.05);border:1px solid rgba(245,243,238,.12);
  border-radius:var(--radius-lg);padding:34px 30px;display:flex;flex-direction:column;gap:24px;
}
.review blockquote{font-family:var(--display);font-size:1.12rem;line-height:1.5;color:var(--stone)}
.review figcaption{display:flex;flex-direction:column;gap:2px;border-top:1px solid rgba(245,243,238,.14);padding-top:18px}
.rev-name{font-weight:600;color:var(--mist)}
.rev-role{font-size:.85rem;color:rgba(245,243,238,.66)}

/* ---------- Contact ---------- */
.contact{background:var(--mist)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:start}
.contact-info>p{color:var(--muted);margin-top:6px;max-width:48ch}
.contact-list{margin-top:34px;display:grid;gap:22px}
.contact-list li{display:flex;flex-direction:column;gap:3px}
.ci-label{font-size:.74rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--copper)}
.ci-value{color:var(--slate-deep);font-weight:500}
.ci-value a:hover{color:var(--copper)}

.contact-form{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:38px 34px;box-shadow:var(--shadow-sm);
}
.field{margin-bottom:20px;display:flex;flex-direction:column}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field label{font-size:.86rem;font-weight:600;color:var(--slate-deep);margin-bottom:8px}
.field .opt{color:var(--muted);font-weight:400}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:.96rem;color:var(--ink);
  background:var(--mist);border:1.5px solid var(--line);border-radius:10px;
  padding:13px 15px;transition:border-color .2s,background .2s;width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--sage);background:var(--white);
}
.field textarea{resize:vertical;min-height:120px}
.field input.invalid,.field select.invalid,.field textarea.invalid{border-color:#b4452f}
.err{color:#b4452f;font-size:.82rem;margin-top:6px;min-height:1px}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:.88rem;color:var(--muted);margin-bottom:24px;cursor:pointer}
.consent input{margin-top:4px;accent-color:var(--copper);flex:none;width:17px;height:17px}
.consent a{color:var(--copper);text-decoration:underline}
.form-status{margin-top:16px;font-weight:600;font-size:.95rem;text-align:center}
.form-status.ok{color:var(--sage-dark)}
.form-status.no{color:#b4452f}

/* ---------- Footer ---------- */
.site-footer{background:var(--slate-deep);color:rgba(245,243,238,.82);padding:72px 0 36px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr 1.2fr;gap:48px;margin-bottom:54px}
.brand-foot{color:var(--mist);margin-bottom:18px}
.brand-foot .brand-sub{color:var(--sage)}
.foot-brand p{font-size:.92rem;max-width:32ch}
.foot-col h4{font-family:var(--display);font-size:1.05rem;font-weight:600;color:var(--mist);margin-bottom:18px}
.foot-col ul{display:grid;gap:11px}
.foot-col a{font-size:.92rem;transition:color .2s}
.foot-col a:hover{color:var(--copper)}
.foot-col address{font-style:normal;font-size:.92rem;line-height:1.9}
.foot-col address a:hover{color:var(--copper)}
.foot-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  padding-top:28px;border-top:1px solid rgba(245,243,238,.12);
  font-size:.85rem;color:rgba(245,243,238,.6);
}

/* ---------- Bannière cookies ---------- */
.cookie-banner{
  position:fixed;bottom:18px;left:18px;right:18px;z-index:150;
  background:var(--slate-deep);color:var(--mist);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);border:1px solid rgba(245,243,238,.14);
  animation:cookieUp .4s ease;
}
@keyframes cookieUp{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}
@media (prefers-reduced-motion:reduce){.cookie-banner{animation:none}}
.cookie-inner{
  max-width:var(--maxw);margin:0 auto;padding:20px 26px;
  display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
}
.cookie-inner p{font-size:.9rem;max-width:62ch}
.cookie-inner a{color:var(--copper);text-decoration:underline}
.cookie-actions{display:flex;gap:12px;flex:none}

/* ---------- Pages légales ---------- */
.legal-main{padding:64px 0 96px}
.legal-wrap{max-width:760px;margin:0 auto;padding:0 24px}
.legal-back{display:inline-flex;align-items:center;gap:8px;color:var(--copper);font-weight:600;font-size:.9rem;margin-bottom:32px}
.legal-back:hover{text-decoration:underline}
.legal-wrap h1{font-family:var(--display);font-size:clamp(2rem,4vw,2.7rem);font-weight:600;color:var(--slate-deep);margin-bottom:10px;letter-spacing:-.01em}
.legal-updated{color:var(--muted);font-size:.9rem;margin-bottom:40px}
.legal-wrap h2{font-family:var(--display);font-size:1.4rem;font-weight:600;color:var(--slate-deep);margin:38px 0 14px}
.legal-wrap p,.legal-wrap li{color:var(--ink);margin-bottom:14px}
.legal-wrap ul{list-style:disc;padding-left:24px;margin-bottom:14px}
.legal-wrap li{margin-bottom:8px}
.legal-wrap a{color:var(--copper);text-decoration:underline}
.legal-wrap strong{color:var(--slate-deep)}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .about-grid,.faq-grid,.contact-grid{grid-template-columns:1fr;gap:42px}
  .card-grid{grid-template-columns:1fr}
  .sector-grid,.review-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:36px}
  .step::before{display:none}
  .price-grid{grid-template-columns:1fr;max-width:460px;margin-inline:auto}
  .price-featured{transform:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}

@media (max-width:760px){
  .nav-toggle{display:flex}
  .nav-list{
    position:absolute;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;
    background:var(--mist);border-bottom:1px solid var(--line);gap:0;padding:8px 24px 20px;
    max-height:0;overflow:hidden;transition:max-height .3s ease;
  }
  .nav-list.open{max-height:420px}
  .nav-list li{border-bottom:1px solid var(--line)}
  .nav-list li:last-child{border-bottom:none;padding-top:12px}
  .nav-list a{display:block;padding:14px 0}
  .nav-cta{text-align:center;padding:13px 20px}
  .hero{padding:96px 0 130px}
  .hero-stats{gap:30px}
  .section{padding:72px 0}
  .sector-grid,.review-grid,.client-list{grid-template-columns:1fr}
  .client-list li:nth-child(even){padding-left:8px;border-left:none}
  .client-list li:nth-child(odd){padding-right:8px}
  .field-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cookie-inner{flex-direction:column;align-items:flex-start}
  .cookie-actions{width:100%}
  .cookie-actions .btn{flex:1}
}

@media (max-width:420px){
  body{font-size:16px}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%}
}