/* =========================================================
   DevInfo Freelance — Design system "Plan de travail"
   Navy encre + papier + terracotta, grille façon plan technique
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,500&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root{
  --ink:        #0F1A2E;
  --ink-soft:   #182842;
  --ink-line:   rgba(247,244,236,0.14);
--paper:      #EDF1F6;
--paper-dim:  #DCE3ED;
  --terracotta: #C1622D;
  --terracotta-soft: #E4926A;
  --blueprint:  #6C93F7;
  --teal:       #2FA893;
  --ink-70:     rgba(15,26,46,0.7);
  --ink-45:     rgba(15,26,46,0.45);
  --paper-70:   rgba(247,244,236,0.7);
  --paper-45:   rgba(247,244,236,0.45);

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, Segoe UI, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --radius: 3px;
  --container: 1160px;
  --shadow-card: 0 18px 40px -20px rgba(15,26,46,0.35);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  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:600; line-height:1.15; margin:0 0 .5em; }
p{ margin:0 0 1em; }
:focus-visible{ outline:3px solid var(--blueprint); outline-offset:2px; }
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; scroll-behavior:auto !important; }
}

.container{ max-width:var(--container); margin:0 auto; padding:0 24px; }

/* ---------- Eyebrow / mono labels (repères techniques) ---------- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:.06em;
  text-transform:lowercase;
  color:var(--terracotta);
  display:inline-flex;
  align-items:center;
  gap:.5em;
  margin-bottom:.9em;
}
.eyebrow::before{ content:'/'; opacity:.6; }
.on-dark .eyebrow{ color:var(--terracotta-soft); }

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:.6em;
  font-family:var(--font-mono);
  font-size:.85rem;
  letter-spacing:.02em;
  padding:.95em 1.6em;
  border-radius:var(--radius);
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn-primary{ background:var(--terracotta); color:var(--paper); }
.btn-primary:hover{ background:#A8501F; transform:translateY(-2px); }
.btn-outline{ border-color:var(--ink-line); color:var(--paper); background:transparent; }
.btn-outline:hover{ border-color:var(--paper); transform:translateY(-2px); }
.btn-ink{ border-color:var(--ink); color:var(--ink); background:transparent; }
.btn-ink:hover{ background:var(--ink); color:var(--paper); }

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:var(--ink);
  border-bottom:1px solid var(--ink-line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 0;
}
.nav-logo{
  font-family:var(--font-mono);
  font-size:1.05rem;
  color:var(--paper);
  letter-spacing:.02em;
}
.nav-logo b{ color:var(--terracotta-soft); font-weight:600; }
.nav-links{ display:flex; align-items:center; gap:28px; }
.nav-links a{
  font-size:.92rem; color:var(--paper-70); position:relative; padding:8px;
}
.nav-links a:hover, .nav-links a.is-active{ color:var(--paper); }
.nav-links a.is-active::after{
  content:''; position:absolute; left:0; right:0; bottom:-6px; height:2px; background:var(--terracotta);
}
.nav-cta{ margin-left:8px; }
.nav-toggle{ display:none; background:none; border:0; color:var(--paper); font-size:1.4rem; cursor:pointer; }
.has-dropdown{ position:relative; }
.dropdown{
  display:none; position:absolute; top:60%; left:0; background:var(--ink-soft);
  border:1px solid var(--ink-line); min-width:260px; padding:10px; margin-top:14px; border-radius:var(--radius);
} 
.has-dropdown:hover .dropdown, .has-dropdown:focus-within .dropdown{ display:block; }
.dropdown a{ display:block; padding:9px 12px; border-radius:2px; font-size:.88rem; }
.dropdown a:hover{ background:rgba(255,255,255,0.06); }

@media (max-width: 900px){
  .nav-links{
    position:fixed; inset:64px 0 0 0; background:var(--ink); flex-direction:column; align-items:flex-start;
    padding:24px; gap:6px; transform:translateX(100%); transition:transform .25s ease; overflow:auto;
  }
  .nav-links.is-open{ transform:translateX(0); }
  .nav-links a{ width:100%; padding:12px 0; border-bottom:1px solid var(--ink-line); }
  .dropdown{ position:static; display:block; background:none; border:0; margin:0 0 0 12px; padding:0; }
  .nav-toggle{ display:block; margin-right: 20px}
  .nav-cta{ margin:12px 0 0; }
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:var(--ink);
  color:var(--paper);
  overflow:hidden;
  padding:96px 0 110px;
}
.hero::before{
  content:'';
  position:absolute; inset:0;
  background-image:
    linear-gradient(var(--ink-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--ink-line) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 20%, black 40%, transparent 90%);
  opacity:.7;
}
.hero-inner{ position:relative; max-width:820px; }
.hero h1{
  font-size:clamp(2.2rem, 4.4vw, 3.6rem);
  color:var(--paper);
}


/* ---------- Emphase héro : "cote de mesure" (remplace l'italique) ---------- */ 
.hero h1 em{
  font-style: normal;
  font-weight: inherit;
  color: var(--terracotta-soft);
  position: relative;
  display: inline-block;
  padding: 0 .05em .22em;
}

/* ligne de base + graduations façon plan technique */
.hero h1 em::after{
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 7px;
  background-image:
    linear-gradient(var(--terracotta-soft), var(--terracotta-soft)),
    repeating-linear-gradient(90deg, var(--terracotta-soft) 0 1.5px, transparent 1.5px 11px);
  background-size: 100% 1.5px, 100% 60%;
  background-repeat: no-repeat, repeat-x;
  background-position: bottom left, top left;
}

/* petites butées verticales aux deux extrémités, comme une cote d'architecte */
.hero h1 em::before{content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 7px;
  border-left: 1.5px solid var(--terracotta-soft);
  border-right: 1.5px solid var(--terracotta-soft);
  pointer-events: none;}

.hero-lede{
  font-size:1.15rem; color:var(--paper-70); max-width:620px; margin-bottom:1.6em;
}
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:44px; }
.hero-tags{ display:flex; flex-wrap:wrap; gap:10px; font-family:var(--font-mono); font-size:.78rem; color:var(--paper-45); }
.hero-tags span{ border:1px solid var(--ink-line); padding:5px 10px; border-radius:2px; }

.hero-page{ padding:56px 0 68px; }
.hero-page h1{ font-size:clamp(2rem, 3.6vw, 2.9rem); }
.breadcrumb{ font-family:var(--font-mono); font-size:.78rem; color:var(--paper-45); margin-bottom:18px; }
.breadcrumb a{ color:var(--paper-70); }
.breadcrumb a:hover{ color:var(--paper); }

/* ---------- Colonnes de contenu ---------- */
.content-cols{ display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:start; }
.content-cols h3{ font-size:1.3rem; }
.content-cols p{ color:var(--ink-70); }
@media (max-width:820px){ .content-cols{ grid-template-columns:1fr; } }

/* ---------- Liste check ---------- */
.check-list li{ position:relative; padding-left:28px; margin-bottom:12px; color:var(--ink-70); }
.check-list li::before{ content:'\f00c'; font-family:'FontAwesome'; position:absolute; left:0; top:2px; color:var(--teal); font-size:.85em; }
.on-dark .check-list li{ color:var(--paper-70); }

/* ---------- FAQ ---------- */
.faq-item{ border-bottom:1px solid rgba(15,26,46,.12); padding:20px 0; }
.faq-item summary{ cursor:pointer; font-family:var(--font-display); font-size:1.08rem; font-weight:600; list-style:none; display:flex; justify-content:space-between; gap:16px; }
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{ content:'+'; font-family:var(--font-mono); color:var(--terracotta); font-size:1.3rem; }
.faq-item[open] summary::after{ content:'–'; }
.faq-item p{ color:var(--ink-70); margin-top:14px; max-width:680px; }

/* ---------- Marquee bandeau ---------- */
.marquee{
  background:var(--terracotta); color:var(--paper); overflow:hidden; white-space:nowrap;
  border-bottom:1px solid rgba(0,0,0,.08);
}
.marquee-track{
  display:inline-block; padding:10px 0; font-family:var(--font-mono); font-size:.82rem;
  animation:marquee 28s linear infinite;
}
.marquee-track span{ margin:0 2.2em; }
@keyframes marquee{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* ---------- Sections génériques ---------- */
.section{ padding:88px 0; }
.section-tight{ padding:56px 0; }
.section-head{ max-width:640px; margin-bottom:52px; }
.section-head h2{ font-size:clamp(1.7rem, 3vw, 2.4rem); }
.section-head p{ color:var(--ink-70); font-size:1.05rem; }
.on-dark{ background:var(--ink); color:var(--paper); }
.on-dark .section-head p{ color:var(--paper-70); }
.on-dim{ background:var(--paper-dim); }

/* ---------- Fiches "blueprint" (élément signature) ---------- */
.spec-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:1px;
  background:var(--ink-line-color, rgba(15,26,46,0.1));
  border:1px solid rgba(15,26,46,0.12);
}
.spec-card{
  background:var(--paper); padding:34px 28px; position:relative;
  transition:background .2s ease, transform .2s ease;
}
.spec-card:hover{ background:#fff; transform:translateY(-3px); box-shadow:var(--shadow-card); z-index:2; }
.spec-card::before, .spec-card::after{
  content:''; position:absolute; width:14px; height:14px; border:1.5px solid var(--terracotta); opacity:0;
  transition:opacity .2s ease;
}
.spec-card::before{ top:8px; left:8px; border-right:0; border-bottom:0; }
.spec-card::after{ bottom:8px; right:8px; border-left:0; border-top:0; }
.spec-card:hover::before, .spec-card:hover::after{ opacity:1; }
.spec-id{ font-family:var(--font-mono); font-size:.72rem; color:var(--ink-45); margin-bottom:18px; display:block; }
.spec-card h3{ font-size:1.25rem; margin-bottom:.5em; }
.spec-card h3 a:hover{ color:var(--terracotta); }
.spec-card p{ color:var(--ink-70); font-size:.95rem; margin-bottom:1.2em; }
.spec-link{ font-family:var(--font-mono); font-size:.8rem; color:var(--terracotta); }
.spec-link::after{ content:' →'; }
@media (max-width: 860px){ .spec-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width: 560px){ .spec-grid{ grid-template-columns:1fr; } }

/* ---------- Étapes (processus réellement séquentiel) ---------- */
.steps{ display:grid; grid-template-columns:repeat(4, 1fr); gap:28px; counter-reset:step; }
.step{ position:relative; padding-top:46px; }
.step::before{
  counter-increment:step; content:counter(step, decimal-leading-zero);
  font-family:var(--font-mono); font-size:.85rem; color:var(--terracotta);
  position:absolute; top:0; left:0;
}
.step::after{ content:''; position:absolute; top:6px; left:34px; right:-14px; height:1px; background:var(--ink-line); }
.step:last-child::after{ display:none; }
.on-dark .step::after{ background:var(--ink-line); }
.step h4{ font-size:1.05rem; margin-bottom:.4em; }
.step p{ font-size:.92rem; color:var(--ink-70); }
.on-dark .step p{ color:var(--paper-70); }
@media (max-width: 860px){ .steps{ grid-template-columns:1fr 1fr; } .step::after{ display:none; } }
@media (max-width: 560px){ .steps{ grid-template-columns:1fr; } }

/* ---------- Bandeau chiffres ---------- */
.stat-row{ display:flex; flex-wrap:wrap; gap:48px; }
.stat b{ display:block; font-family:var(--font-display); font-size:2.2rem; color:var(--terracotta-soft); }
.stat span{ font-family:var(--font-mono); font-size:.78rem; color:var(--paper-45); }

/* ---------- CTA bande ---------- */
.cta-band{
  background:var(--ink); color:var(--paper); padding:64px 0; text-align:left;
  border-top:1px solid var(--ink-line);
}
.cta-band .container{ display:flex; align-items:center; justify-content:space-between; gap:32px; flex-wrap:wrap; }
.cta-band h2{ font-size:1.7rem; max-width:520px; margin:0; }

/* ---------- Grille avantages (icônes simples) ---------- */
.perks{ display:grid; grid-template-columns:repeat(3,1fr); gap:32px; }
.perk{ border-top:2px solid var(--ink); padding-top:16px; }
.perk h4{ font-size:1.05rem; margin-bottom:.3em; }
.perk p{ font-size:.92rem; color:var(--ink-70); }
@media (max-width: 760px){ .perks{ grid-template-columns:1fr; } }

/* ---------- Portfolio / Réalisations ---------- */
.work-grid{ display:grid; grid-template-columns:repeat(2, 1fr); gap:24px; }
.work-card{
  background:var(--paper); border:1px solid rgba(15,26,46,.1); padding:26px; position:relative;
}
.work-card .eyebrow{ margin-bottom:.6em; }
.work-card h3{ font-size:1.2rem; }
.work-card p{ color:var(--ink-70); font-size:.93rem; }
.work-thumb{
  aspect-ratio:16/9; background:linear-gradient(135deg, var(--ink), var(--ink-soft));
  border-radius:2px; margin-bottom:18px; position:relative; overflow:hidden;
}
.work-thumb::after{
  content:''; position:absolute; inset:0;
  background-image:linear-gradient(var(--ink-line) 1px, transparent 1px), linear-gradient(90deg, var(--ink-line) 1px, transparent 1px);
  background-size:22px 22px;
}
@media (max-width:760px){ .work-grid{ grid-template-columns:1fr; } }

/* ---------- Blog ---------- */
.post-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.post-card{ display:flex; flex-direction:column; }
.post-thumb{
  aspect-ratio:16/10; background:linear-gradient(135deg,var(--paper-dim), #fff);
  border:1px solid rgba(15,26,46,.08); margin-bottom:16px; position:relative; overflow:hidden;
}
.post-thumb img{ width:100%; height:100%; object-fit:cover; }
.post-meta{ font-family:var(--font-mono); font-size:.74rem; color:var(--ink-45); margin-bottom:.6em; text-transform:uppercase; letter-spacing:.04em; }
.post-card h3{ font-size:1.2rem; margin-bottom:.4em; }
.post-card h3 a:hover{ color:var(--terracotta); }
.post-card p{ color:var(--ink-70); font-size:.92rem; }
@media (max-width:900px){ .post-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:600px){ .post-grid{ grid-template-columns:1fr; } }

.pagination{ display:flex; gap:8px; justify-content:center; margin-top:48px; font-family:var(--font-mono); font-size:.85rem; }
.pagination a, .pagination span{ padding:8px 13px; border:1px solid rgba(15,26,46,.15); border-radius:2px; }
.pagination a:hover{ border-color:var(--terracotta); color:var(--terracotta); }
.pagination .is-current{ background:var(--ink); color:var(--paper); border-color:var(--ink); }

.article{ max-width:740px; margin:0 auto; }
.article-head{ margin-bottom:32px; }
.article-head h1{ font-size:clamp(1.9rem,3.6vw,2.6rem); }
.article-cover{ aspect-ratio:16/9; background:var(--paper-dim); margin-bottom:36px; border:1px solid rgba(15,26,46,.08); overflow:hidden; }
.article-cover img{ width:100%; height:100%; object-fit:cover; }
.article-body{ font-size:1.06rem; }
.article-body h2{ font-size:1.5rem; margin-top:1.6em; }
.article-body h3{ font-size:1.2rem; margin-top:1.4em; }
.article-body p{ color:var(--ink-70); }
.article-body ul, .article-body ol{ margin:0 0 1.2em 1.2em; list-style:disc; color:var(--ink-70); }
.article-body ol{ list-style:decimal; }
.article-body a{ color:var(--terracotta); text-decoration:underline; }
.article-body blockquote{
  border-left:3px solid var(--terracotta); padding-left:20px; font-style:italic; color:var(--ink-70); margin:1.6em 0;
}
.article-share{ display:flex; gap:12px; margin-top:48px; padding-top:24px; border-top:1px solid rgba(15,26,46,.1); font-family:var(--font-mono); font-size:.8rem; }

/* ---------- Formulaires ---------- */
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.field{ display:flex; flex-direction:column; gap:6px; margin-bottom:18px; }
.field.full{ grid-column:1 / -1; }
.field label{ font-family:var(--font-mono); font-size:.78rem; color:var(--ink-70); }
.field input, .field select, .field textarea{
  border:1px solid rgba(15,26,46,.2); background:#fff; padding:12px 14px; font-family:var(--font-body);
  font-size:.96rem; border-radius:2px; color:var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--terracotta); }
.on-dark .field input, .on-dark .field select, .on-dark .field textarea{ background:var(--ink-soft); border-color:var(--ink-line); color:var(--paper); }
.on-dark .field label{ color:var(--paper-70); }
.form-note{ font-size:.82rem; color:var(--ink-45); }
.alert{ padding:14px 18px; border-radius:2px; margin-bottom:24px; font-size:.92rem; }
.alert-success{ background:rgba(47,168,147,.12); border:1px solid var(--teal); color:#1d6d5e; }
.alert-error{ background:rgba(193,98,45,.1); border:1px solid var(--terracotta); color:#8a3f18; }

/* ---------- Coordonnées / contact ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr 1.3fr; gap:56px; }
.contact-info dt{ font-family:var(--font-mono); font-size:.76rem; color:var(--terracotta-soft); margin-top:22px; }
.contact-info dd{ margin:.2em 0 0; color:var(--paper-70); }
@media (max-width:860px){ .contact-grid{ grid-template-columns:1fr; } .form-grid{ grid-template-columns:1fr; } }

/* ---------- Footer ---------- */
.site-footer{ background:var(--ink); color:var(--paper-70); padding:64px 0 28px; border-top:1px solid var(--ink-line); }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px; margin-bottom:48px; }
.footer-col h5{ font-family:var(--font-mono); font-size:.8rem; color:var(--paper); text-transform:uppercase; letter-spacing:.05em; margin-bottom:16px; }
.footer-col a, .footer-col p{ display:block; font-size:.9rem; color:var(--paper-45); margin-bottom:10px; }
.footer-col a:hover{ color:var(--paper); }
.footer-bottom{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; padding-top:24px; border-top:1px solid var(--ink-line); font-size:.8rem; color:var(--paper-45); font-family:var(--font-mono); }
@media (max-width:860px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-grid{ grid-template-columns:1fr; } }

/* ---------- 404 ---------- */
.error-page{ padding:140px 0; text-align:center; }
.error-code{ font-family:var(--font-mono); font-size:5rem; color:var(--terracotta); line-height:1; margin-bottom:12px; }

/* ---------- Utilitaires ---------- */
.text-center{ text-align:center; margin-left:auto; margin-right:auto; }
.mt-0{ margin-top:0; }
.skip-link{
  position:absolute; left:-999px; top:0; background:var(--terracotta); color:#fff; padding:10px 16px; z-index:999;
}
.skip-link:focus{ left:12px; top:12px; }