/*
Theme Name: LogiTech IA
Theme URI: https://exemple.fr
Author: LogiTech IA (démonstration)
Description: Thème sur mesure pour LogiTech IA : logistique intelligente & transition énergétique. Palette et typographie alignées sur l'identité visuelle de la marque.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: logitech-ia
*/

:root{
  --lt-navy:#062B57; --lt-navy-deep:#041E3E; --lt-green:#0F825E; --lt-green-dark:#0B6B4D;
  --lt-leaf:#50B362; --lt-teal:#0C736C; --lt-mist:#EDF3F6; --lt-line:#D5E0E7;
  --lt-text:#172B3D; --lt-muted:#4F6272; --lt-white:#fff;
  --lt-head:"Sora","Segoe UI",system-ui,-apple-system,sans-serif;
  --lt-body:"IBM Plex Sans","Segoe UI",system-ui,-apple-system,sans-serif;
  --lt-wrap:1180px; --lt-radius:10px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:var(--lt-body);font-size:1.0625rem;line-height:1.65;color:var(--lt-text);background:var(--lt-white)}
img{max-width:100%;height:auto;display:block}
a{color:var(--lt-green-dark)}
a:hover{color:var(--lt-navy)}
:focus-visible{outline:3px solid var(--lt-leaf);outline-offset:3px}
h1,h2,h3,h4{font-family:var(--lt-head);color:var(--lt-navy);line-height:1.2;font-weight:700;letter-spacing:-.01em;margin:0 0 .6em}
h1{font-size:clamp(2rem,4.4vw,3.25rem)}
h2{font-size:clamp(1.5rem,2.8vw,2.125rem)}
h3{font-size:1.2rem;font-weight:600}
p{margin:0 0 1.1em}
.lt-wrap{max-width:var(--lt-wrap);margin:0 auto;padding:0 24px}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px)}
.lt-skip:focus{position:fixed;top:8px;left:8px;z-index:100;background:#fff;padding:8px 14px;clip:auto;width:auto;height:auto}

/* Buttons */
.lt-btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--lt-head);font-weight:600;font-size:.975rem;text-decoration:none;padding:.85em 1.4em;border-radius:6px;border:2px solid var(--lt-green);background:var(--lt-green);color:#fff;transition:background .15s,border-color .15s,color .15s}
.lt-btn:hover{background:var(--lt-green-dark);border-color:var(--lt-green-dark);color:#fff}
.lt-btn--ghost{background:transparent;color:var(--lt-navy);border-color:var(--lt-navy)}
.lt-btn--ghost:hover{background:var(--lt-navy);border-color:var(--lt-navy);color:#fff}
.lt-btn--light{background:#fff;border-color:#fff;color:var(--lt-navy)}
.lt-btn--light:hover{background:var(--lt-leaf);border-color:var(--lt-leaf);color:var(--lt-navy-deep)}

/* Header */
.lt-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--lt-line)}
.lt-header__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:84px}
.lt-brand img,.lt-brand .custom-logo{width:auto;max-height:60px;max-width:240px}
.lt-logo-placeholder{display:flex;align-items:center;justify-content:center;width:220px;height:56px;border:2px dashed var(--lt-green);border-radius:6px;color:var(--lt-green-dark);font-family:var(--lt-head);font-size:.8rem;font-weight:600;text-decoration:none;text-align:center;line-height:1.2}
.lt-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px}
.lt-nav a{display:block;padding:.55em .8em;font-family:var(--lt-head);font-weight:600;font-size:.93rem;color:var(--lt-navy);text-decoration:none;border-radius:6px}
.lt-nav a:hover,.lt-nav .current-menu-item>a,.lt-nav .current_page_item>a{color:var(--lt-green-dark);background:var(--lt-mist)}
.lt-nav-toggle{display:none;background:none;border:2px solid var(--lt-navy);border-radius:6px;padding:8px 12px;font-family:var(--lt-head);font-weight:600;color:var(--lt-navy);cursor:pointer}
@media (max-width:960px){
  .lt-nav-toggle{display:block}
  .lt-nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--lt-line);padding:12px 24px 20px}
  .lt-nav.is-open{display:block}
  .lt-nav ul{flex-direction:column}
  .lt-header__inner{position:relative}
}

/* Hero */
.lt-hero{padding:72px 0 56px}
.lt-hero__grid{display:grid;grid-template-columns:1.35fr 1fr;gap:56px;align-items:center}
.lt-hero__lead{font-size:1.2rem;color:var(--lt-muted);max-width:40ch}
.lt-hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.lt-event{position:relative;background:var(--lt-navy);color:#fff;border-radius:var(--lt-radius);padding:32px 32px 28px}
.lt-event::before{content:"";position:absolute;left:32px;top:-28px;width:2px;height:28px;background:var(--lt-green)}
.lt-event::after{content:"";position:absolute;left:26px;top:-40px;width:14px;height:14px;border:3px solid var(--lt-green);border-radius:50%;background:#fff}
.lt-event h2{color:#fff;font-size:1.35rem;margin-bottom:.4em}
.lt-event__kind{color:var(--lt-leaf);font-weight:600;font-size:.95rem;margin:0 0 .5em}
.lt-event dl{margin:18px 0 22px;display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-size:.97rem}
.lt-event dt{color:#9FB4C9}
.lt-event dd{margin:0}
.lt-event a{color:#fff;font-weight:600}
@media (max-width:860px){.lt-hero__grid{grid-template-columns:1fr;gap:64px}}

.lt-panorama{height:clamp(180px,24vw,340px);background:var(--lt-navy) center/cover no-repeat}

/* Sections */
.lt-section{padding:80px 0}
.lt-section--mist{background:var(--lt-mist)}
.lt-section__head{max-width:62ch;margin-bottom:40px}
.lt-section__head p{color:var(--lt-muted);font-size:1.1rem}
.lt-pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.lt-pillar{border-top:3px solid var(--lt-green);padding-top:22px}
.lt-pillar svg{width:34px;height:34px;color:var(--lt-green);margin-bottom:14px}
.lt-pillar p{color:var(--lt-muted);font-size:.98rem;margin:0}
@media (max-width:900px){.lt-pillars{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.lt-pillars{grid-template-columns:1fr}}

/* Seminar band + timeline (the circuit motif) */
.lt-band{background:var(--lt-navy);color:#DCE6EF;padding:88px 0}
.lt-band h2{color:#fff}
.lt-band__grid{display:grid;grid-template-columns:1fr 1.2fr;gap:56px}
@media (max-width:900px){.lt-band__grid{grid-template-columns:1fr}}
.lt-timeline{list-style:none;margin:0;padding:0;position:relative}
.lt-timeline::before{content:"";position:absolute;left:7px;top:10px;bottom:10px;width:2px;background:var(--lt-green)}
.lt-timeline li{position:relative;padding:0 0 26px 40px}
.lt-timeline li:last-child{padding-bottom:0}
.lt-timeline li::before{content:"";position:absolute;left:0;top:5px;width:16px;height:16px;border-radius:50%;border:3px solid var(--lt-leaf);background:var(--lt-navy)}
.lt-timeline strong{display:block;font-family:var(--lt-head);color:#fff;font-size:1.05rem}
.lt-timeline span{display:block;color:var(--lt-leaf);font-weight:600;font-size:.92rem;margin-bottom:2px}
.lt-timeline p{margin:.2em 0 0;font-size:.97rem}
.entry-content .lt-timeline::before{background:var(--lt-green)}
.entry-content .lt-timeline li::before{background:#fff;border-color:var(--lt-green)}
.entry-content .lt-timeline strong{color:var(--lt-navy)}
.entry-content .lt-timeline span{color:var(--lt-green-dark)}

/* Cards */
.lt-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
@media (max-width:960px){.lt-cards{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.lt-cards{grid-template-columns:1fr}}
.lt-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--lt-line);border-radius:var(--lt-radius);overflow:hidden}
.lt-card__visual{aspect-ratio:16/9;display:flex;align-items:flex-end;padding:18px;color:#fff;position:relative;overflow:hidden;background:var(--lt-navy)}
.lt-card__visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.lt-card__visual svg{width:44px;height:44px;position:relative}
.lt-card__visual::after{content:"";position:absolute;right:-40px;top:-40px;width:160px;height:160px;border-radius:50%;border:2px solid rgba(255,255,255,.18)}
.lt-v-intelligence-artificielle{background:linear-gradient(135deg,var(--lt-navy),#0B4A7A)}
.lt-v-transition-energetique{background:linear-gradient(135deg,var(--lt-green-dark),var(--lt-leaf))}
.lt-v-supply-chain{background:linear-gradient(135deg,var(--lt-teal),var(--lt-green))}
.lt-v-ports-corridors{background:linear-gradient(135deg,var(--lt-navy-deep),var(--lt-teal))}
.lt-v-vie-logitech{background:linear-gradient(135deg,var(--lt-navy),var(--lt-green))}
.lt-card__body{padding:22px 22px 26px;display:flex;flex-direction:column;flex:1}
.lt-card__cat{font-size:.85rem;font-weight:600;color:var(--lt-green-dark);margin:0 0 .5em}
.lt-card h3{font-size:1.12rem;margin-bottom:.5em}
.lt-card h3 a{color:var(--lt-navy);text-decoration:none}
.lt-card h3 a:hover{color:var(--lt-green-dark)}
.lt-card__excerpt{color:var(--lt-muted);font-size:.96rem;margin:0 0 1em}
.lt-card__by{margin-top:auto;font-size:.88rem;color:var(--lt-muted)}
.lt-more{margin-top:40px}

/* CTA */
.lt-cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;border-left:4px solid var(--lt-green);padding:8px 0 8px 28px}
.lt-cta p{color:var(--lt-muted);margin:0;max-width:56ch}
.lt-cta h2{margin-bottom:.3em}

/* Page & article */
.lt-pagehead{background:var(--lt-mist);padding:56px 0 44px;border-bottom:1px solid var(--lt-line)}
.lt-pagehead p{color:var(--lt-muted);font-size:1.15rem;max-width:60ch;margin:0}
.lt-pagehead .lt-card__cat a{color:var(--lt-green-dark);text-decoration:none}
.lt-main{padding:56px 0 80px}
.entry-content{max-width:72ch}
.lt-main--wide .entry-content{max-width:none}
.entry-content h2{margin-top:1.6em;font-size:1.55rem}
.entry-content h3{margin-top:1.4em}
.entry-content ul,.entry-content ol{padding-left:1.3em;margin:0 0 1.2em}
.entry-content li{margin-bottom:.45em}
.entry-content li::marker{color:var(--lt-green)}
.entry-content blockquote{margin:1.6em 0;padding:4px 0 4px 22px;border-left:4px solid var(--lt-leaf);font-size:1.15rem;color:var(--lt-navy)}
.lt-author{display:flex;gap:16px;align-items:center;margin-top:48px;padding-top:24px;border-top:1px solid var(--lt-line);max-width:72ch}
.lt-avatar{flex:none;width:56px;height:56px;border-radius:50%;background:var(--lt-navy);color:#fff;display:grid;place-items:center;font-family:var(--lt-head);font-weight:700}
.lt-author strong{display:block;color:var(--lt-navy)}
.lt-author span{color:var(--lt-muted);font-size:.95rem}
.lt-related{margin-top:72px}

/* Content helpers used in imported pages */
.lt-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin:32px 0}
.lt-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin:32px 0}
@media (max-width:800px){.lt-grid-2,.lt-grid-3{grid-template-columns:1fr}}
.lt-team{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin:32px 0}
@media (max-width:860px){.lt-team{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.lt-team{grid-template-columns:1fr}}
.lt-person{border-top:3px solid var(--lt-green);padding-top:20px}
.lt-person .lt-avatar{margin-bottom:14px}
.lt-person h3{margin:0 0 .2em}
.lt-person .lt-role{color:var(--lt-green-dark);font-weight:600;font-size:.95rem;margin:0 0 .6em}
.lt-person p{color:var(--lt-muted);font-size:.96rem}
.lt-facts{display:grid;grid-template-columns:auto 1fr;gap:10px 24px;background:var(--lt-mist);border-radius:var(--lt-radius);padding:26px 28px;margin:28px 0}
.lt-facts dt{font-weight:600;color:var(--lt-navy)}
.lt-facts dd{margin:0}
@media (max-width:560px){.lt-facts{grid-template-columns:1fr;gap:2px}.lt-facts dd{margin-bottom:10px}}
.lt-note{background:#E7F4EC;border-left:4px solid var(--lt-green);padding:18px 22px;border-radius:0 var(--lt-radius) var(--lt-radius) 0;margin:28px 0}
.lt-note p:last-child{margin:0}
.lt-updates{list-style:none;padding:0!important}
.lt-updates li{padding:14px 0;border-bottom:1px solid var(--lt-line)}
.lt-updates li::marker{content:none}

/* Pagination */
.lt-pagination{margin-top:48px}
.lt-pagination .nav-links{display:flex;gap:8px;flex-wrap:wrap}
.lt-pagination .page-numbers{padding:.5em .9em;border:1px solid var(--lt-line);border-radius:6px;text-decoration:none;color:var(--lt-navy)}
.lt-pagination .current{background:var(--lt-navy);color:#fff;border-color:var(--lt-navy)}

/* Footer */
.lt-footer{background:var(--lt-navy-deep);color:#B9C8D6;padding:64px 0 28px;font-size:.96rem}
.lt-footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
@media (max-width:760px){.lt-footer__grid{grid-template-columns:1fr}}
.lt-footer h2{color:#fff;font-size:1rem;margin-bottom:1em}
.lt-footer__name{font-family:var(--lt-head);font-weight:700;font-size:1.4rem;color:#fff;margin:0 0 .2em}
.lt-footer__name span{color:var(--lt-leaf)}
.lt-footer ul{list-style:none;margin:0;padding:0}
.lt-footer li{margin-bottom:.5em}
.lt-footer a{color:#DCE6EF;text-decoration:none}
.lt-footer a:hover{color:var(--lt-leaf)}
.lt-footer__bottom{margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:.88rem}
.lt-demo{display:inline-block;border:1px solid rgba(255,255,255,.3);border-radius:4px;padding:2px 8px}