/*
Theme Name: SLCYB
Theme URI: https://www.slcyb.fr/
Description: Thème WordPress sur-mesure pour SLCYB — direction "écosystème cybersécurité OT / Smart Grid" (feuille de plan d'ingénierie, IBM Plex Mono/Sans, accent signalisation HTA). Thème autonome, sans dépendance à un thème parent.
Author: SLCYB
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: slcyb-theme
*/

/* Thème autonome — les pages sont sélectionnées automatiquement selon la
   hiérarchie de templates WordPress standard (page-{slug}.php > page.php >
   index.php). Aucune dépendance à un thème parent. */

/* ==========================================================================
   SLCYB — Design system
   Concept : feuille de plan d'ingénierie électrique (titleblock + schéma
   unifilaire). Papier technique, encre graphite, bleu poste-source,
   accent "signalisation HTA" orange, grille de repérage en marge.
   Polices : IBM Plex Mono (titraille / repères) + IBM Plex Sans (texte).
   ========================================================================== */


:root{
  --paper:#F5F6F3;
  --paper-dim:#ECEEEA;
  --ink:#1A2027;
  --steel:#5C6B7A;
  --navy:#0E2A47;
  --navy-deep:#0A1F36;
  --signal:#E8590C;
  --signal-dim:#c94e0a;
  --line:#CBD2D9;
  --line-on-navy:rgba(255,255,255,.16);
  --ok:#2E7D5B;

  --mono:'IBM Plex Mono', ui-monospace, monospace;
  --sans:'IBM Plex Sans', -apple-system, sans-serif;

  --content-w:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
:focus-visible{outline:2px solid var(--signal);outline-offset:2px;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important;}
}

/* ---------- titleblock grid frame ---------- */
.sheet{
  position:relative;
  max-width:var(--content-w);
  margin:0 auto;
  padding:0 28px;
}
.sheet::before,
.sheet::after{
  content:'';
  position:absolute;
  top:0; bottom:0;
  width:1px;
  background:var(--line);
}
.sheet::before{left:28px;}
.sheet::after{right:28px;}

.eyebrow{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--signal);
  display:flex;
  align-items:center;
  gap:10px;
  margin:0 0 14px;
}
.eyebrow::before{
  content:'';
  width:18px; height:1px;
  background:var(--signal);
  display:inline-block;
}

/* ---------- header / nav ---------- */
.site-header{
  border-bottom:1px solid var(--line);
  background:var(--paper);
  position:sticky; top:0; z-index:40;
}
.header-inner{
  max-width:var(--content-w);
  margin:0 auto;
  padding:0 28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:72px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--mono);
  font-weight:600;
  font-size:18px;
  letter-spacing:.02em;
}
.brand .mark{
  width:26px;height:26px;
  border:1.5px solid var(--navy);
  display:flex;align-items:center;justify-content:center;
  position:relative;
}
.brand .mark::before{
  content:'';
  width:8px;height:8px;
  background:var(--signal);
  border-radius:50%;
}
.brand small{
  display:block;
  font-family:var(--sans);
  font-weight:400;
  font-size:10.5px;
  color:var(--steel);
  letter-spacing:.03em;
}
nav.main-nav{
  display:flex;
  gap:2px;
  align-items:center;
}
nav.main-nav > a, .has-sub > .nav-toggle{
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:.03em;
  text-transform:uppercase;
  color:var(--steel);
  padding:10px 12px;
  border:1px solid transparent;
  transition:color .15s, border-color .15s;
  cursor:pointer;
  background:none;
}
nav.main-nav > a:hover, .has-sub:hover > .nav-toggle, nav.main-nav > a.active{
  color:var(--ink);
  border-color:var(--line);
}
.has-sub{position:relative;}
.submenu{
  display:none;
  position:absolute;
  top:100%; left:0;
  min-width:280px;
  background:var(--paper);
  border:1px solid var(--line);
  box-shadow:0 12px 24px rgba(14,42,71,.10);
  padding:6px;
}
.has-sub:hover .submenu{display:block;}
.submenu a{
  display:block;
  padding:10px 12px;
  font-size:13.5px;
  color:var(--ink);
  border-bottom:1px solid var(--paper-dim);
}
.submenu a:last-child{border-bottom:none;}
.submenu a:hover{color:var(--signal);}
.nav-cta{
  font-family:var(--mono);
  font-size:12.5px;
  letter-spacing:.03em;
  text-transform:uppercase;
  background:var(--navy);
  color:#fff !important;
  padding:11px 16px;
  border:1px solid var(--navy);
}
.nav-cta:hover{background:var(--navy-deep);}
.menu-btn{display:none;}

/* ---------- breadcrumb ---------- */
.crumb{
  font-family:var(--mono);
  font-size:12px;
  color:var(--steel);
  padding:16px 0;
  border-bottom:1px solid var(--line);
}
.crumb a{color:var(--steel);}
.crumb a:hover{color:var(--signal);}
.crumb .sep{margin:0 8px;color:var(--line);}
.crumb .current{color:var(--ink);}

/* ---------- hero ---------- */
.hero{
  padding:64px 0 56px;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:48px;
  align-items:center;
}
.hero h1{
  font-family:var(--mono);
  font-weight:600;
  font-size:clamp(30px,4vw,46px);
  line-height:1.14;
  letter-spacing:-.01em;
  margin:0 0 20px;
  color:var(--navy);
}
.hero h1 em{
  font-style:normal;
  color:var(--signal);
}
.hero p.lead{
  font-size:18px;
  color:var(--steel);
  max-width:52ch;
  margin:0 0 32px;
}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;}
.btn{
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.03em;
  text-transform:uppercase;
  padding:14px 22px;
  border:1px solid var(--navy);
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:transform .15s, background .15s, color .15s;
}
.btn-primary{background:var(--signal);border-color:var(--signal);color:#fff;}
.btn-primary:hover{background:var(--signal-dim);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--navy);}
.btn-ghost:hover{background:var(--navy);color:#fff;}
.btn-arrow{transition:transform .15s;}
.btn:hover .btn-arrow{transform:translateX(3px);}

/* ---------- schematic svg ---------- */
.schematic{
  background:var(--navy);
  border:1px solid var(--navy);
  aspect-ratio:1/1;
  position:relative;
}
.schematic svg{width:100%;height:100%;}
.schem-cap{
  font-family:var(--mono);
  font-size:10.5px;
  color:rgba(255,255,255,.5);
  position:absolute;
  bottom:10px; left:14px;
  letter-spacing:.05em;
}

/* ---------- section scaffolding ---------- */
section{padding:64px 0;}
section.on-navy{background:var(--navy);color:#fff;}
section.on-navy .eyebrow{color:var(--signal);}
section.on-navy h2, section.on-navy h3{color:#fff;}
section.tight{padding:44px 0;}
section + section{border-top:1px solid var(--line);}
section.on-navy + section{border-top:none;}
section.on-navy + section.on-navy{border-top:1px solid var(--line-on-navy);}

h2.section-title{
  font-family:var(--mono);
  font-size:clamp(22px,2.6vw,30px);
  font-weight:600;
  color:var(--navy);
  margin:0 0 12px;
  letter-spacing:-.01em;
}
p.section-lead{
  color:var(--steel);
  max-width:64ch;
  font-size:16px;
  margin:0 0 40px;
}
section.on-navy p.section-lead{color:rgba(255,255,255,.7);}

/* ---------- service phase list (numbered = genuine project sequence) ---------- */
.phase-list{border-top:1px solid var(--line);}
.phase{
  display:grid;
  grid-template-columns:90px 1fr 180px;
  gap:24px;
  padding:28px 0;
  border-bottom:1px solid var(--line);
  align-items:start;
}
.phase-num{
  font-family:var(--mono);
  font-size:13px;
  color:var(--signal);
  padding-top:4px;
}
.phase h3{
  font-family:var(--mono);
  font-size:18px;
  color:var(--navy);
  margin:0 0 8px;
}
.phase p{color:var(--steel);margin:0;font-size:14.5px;max-width:60ch;}
.phase-link{
  font-family:var(--mono);
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.03em;
  color:var(--navy);
  border-bottom:1px solid var(--navy);
  padding-bottom:2px;
  align-self:start;
  justify-self:end;
  white-space:nowrap;
}
.phase-link:hover{color:var(--signal);border-color:var(--signal);}

/* ---------- feature grid ---------- */
.grid-3{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.grid-2{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.cell{
  background:var(--paper);
  padding:28px 26px;
}
.cell .tag{
  font-family:var(--mono);
  font-size:11px;
  color:var(--signal);
  text-transform:uppercase;
  letter-spacing:.06em;
  margin-bottom:10px;
  display:block;
}
.cell h4{
  font-family:var(--mono);
  font-size:16px;
  color:var(--navy);
  margin:0 0 10px;
}
.cell p{color:var(--steel);font-size:14.5px;margin:0;}
.cell ul{margin:10px 0 0;padding-left:18px;color:var(--steel);font-size:14px;}
.cell li{margin-bottom:6px;}

/* ---------- reference / trust ---------- */
.trust-strip{
  border:1px dashed var(--line);
  padding:32px 28px;
  display:flex;
  align-items:center;
  gap:24px;
  justify-content:space-between;
  flex-wrap:wrap;
}
.trust-strip .quote{
  font-family:var(--mono);
  font-size:15px;
  color:var(--navy);
  max-width:60ch;
}
.trust-strip .src{
  font-size:12.5px;
  color:var(--steel);
  margin-top:8px;
}
.stat{
  text-align:center;
  padding:0 18px;
  border-left:1px solid var(--line);
}
.stat:first-child{border-left:none;}
.stat b{
  display:block;
  font-family:var(--mono);
  font-size:28px;
  color:var(--navy);
}
.stat span{
  font-size:11.5px;
  color:var(--steel);
  text-transform:uppercase;
  letter-spacing:.05em;
}

/* ---------- founder ---------- */
.founder{
  display:grid;
  grid-template-columns:200px 1fr;
  gap:40px;
  align-items:start;
}
.founder-portrait{
  aspect-ratio:4/5;
  background:var(--navy);
  position:relative;
  overflow:hidden;
}
.founder-portrait svg{width:100%;height:100%;}
.founder h3{
  font-family:var(--mono);
  font-size:22px;
  color:var(--navy);
  margin:0 0 4px;
}
.founder .role{
  font-family:var(--mono);
  font-size:12px;
  color:var(--signal);
  text-transform:uppercase;
  letter-spacing:.05em;
  margin-bottom:16px;
}
.founder p{color:var(--steel);max-width:64ch;}
.founder .links{margin-top:18px;display:flex;gap:14px;}
.founder .links a{
  font-family:var(--mono);
  font-size:12.5px;
  text-transform:uppercase;
  letter-spacing:.03em;
  color:var(--navy);
  border-bottom:1px solid var(--navy);
  padding-bottom:2px;
}
.founder .links a:hover{color:var(--signal);border-color:var(--signal);}

/* ---------- values ---------- */
.values-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.values-list li{background:var(--paper);padding:24px 20px;}
.values-list b{display:block;font-family:var(--mono);color:var(--navy);font-size:14px;margin-bottom:6px;}
.values-list span{font-size:13.5px;color:var(--steel);}

/* ---------- news ---------- */
.news-item{
  padding:26px 0;
  border-bottom:1px solid var(--line);
  display:grid;
  grid-template-columns:120px 1fr;
  gap:24px;
}
.news-item time{font-family:var(--mono);font-size:12.5px;color:var(--steel);}
.news-item h3{font-family:var(--mono);font-size:17px;color:var(--navy);margin:0 0 8px;}
.news-item p{color:var(--steel);font-size:14.5px;margin:0;}
.news-tag{
  display:inline-block;
  font-family:var(--mono);
  font-size:10.5px;
  text-transform:uppercase;
  letter-spacing:.05em;
  color:var(--signal);
  border:1px solid var(--signal);
  padding:2px 8px;
  margin-bottom:10px;
}
.empty-note{
  border:1px dashed var(--line);
  padding:28px;
  font-size:14.5px;
  color:var(--steel);
  text-align:center;
}

/* ---------- contact ---------- */
.contact-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
}
.field{margin-bottom:18px;}
.field label{
  display:block;
  font-family:var(--mono);
  font-size:11.5px;
  text-transform:uppercase;
  letter-spacing:.05em;
  color:var(--steel);
  margin-bottom:8px;
}
.field input, .field textarea, .field select{
  width:100%;
  background:var(--paper);
  border:1px solid var(--line);
  padding:12px 14px;
  font-family:var(--sans);
  font-size:14.5px;
  color:var(--ink);
}
.field input:focus, .field textarea:focus{border-color:var(--navy);}
.field textarea{min-height:130px;resize:vertical;}
.contact-info dt{font-family:var(--mono);font-size:11px;color:var(--signal);text-transform:uppercase;letter-spacing:.05em;margin-top:22px;}
.contact-info dt:first-child{margin-top:0;}
.contact-info dd{margin:6px 0 0;font-size:15px;}
.contact-info dd a:hover{color:var(--signal);}

/* ---------- footer ---------- */
footer.site-footer{
  background:var(--navy-deep);
  color:rgba(255,255,255,.78);
  padding:56px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:32px;
  padding-bottom:36px;
  border-bottom:1px solid var(--line-on-navy);
}
.footer-grid h5{
  font-family:var(--mono);
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:rgba(255,255,255,.5);
  margin:0 0 14px;
}
.footer-grid ul{list-style:none;margin:0;padding:0;}
.footer-grid li{margin-bottom:10px;font-size:14px;}
.footer-grid a:hover{color:var(--signal);}
.footer-brand{font-family:var(--mono);font-size:17px;color:#fff;margin-bottom:10px;}
.footer-tag{font-size:13.5px;max-width:34ch;color:rgba(255,255,255,.55);}
.footer-bottom{
  padding-top:22px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:12px;
  color:rgba(255,255,255,.45);
  font-family:var(--mono);
  flex-wrap:wrap;
  gap:10px;
}
.footer-bottom a:hover{color:var(--signal);}

/* ---------- responsive ---------- */
@media (max-width:920px){
  nav.main-nav{display:none;}
  .menu-btn{
    display:block;
    font-family:var(--mono);
    font-size:12px;
    text-transform:uppercase;
    background:var(--navy);
    color:#fff;
    border:none;
    padding:10px 14px;
  }
  .hero-grid{grid-template-columns:1fr;}
  .schematic{aspect-ratio:16/10;}
  .grid-3, .grid-2, .values-list{grid-template-columns:1fr;}
  .founder{grid-template-columns:1fr;}
  .founder-portrait{max-width:220px;}
  .phase{grid-template-columns:1fr;gap:8px;}
  .phase-link{justify-self:start;}
  .contact-grid{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .stat{border-left:none;border-top:1px solid var(--line);padding-top:14px;}
  .trust-strip{flex-direction:column;align-items:flex-start;}
}