/*
Theme Name: Burst
Theme URI: https://burstonline.fr
Author: Burst
Author URI: https://burstonline.fr
Description: Thème vitrine premium pour Burst — cloud souverain. Charte Burst V1 : Ink Navy / Blue Burst, polices Burst Titre + InterBurst + JetBrains Mono, animations fade+blur au scroll. Compatible Elementor. 5 pages (Accueil, Nos solutions, Développer avec nous, Burst, Contact) + blog + Contact Form 7.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: burst
*/

/* =========================================================
   POLICES AUTO-HÉBERGÉES
   ========================================================= */
@font-face{font-family:"Burst Titre";src:url("assets/fonts/BurstTitre-Regular.ttf") format("truetype");font-weight:400;font-style:normal;font-display:swap;}
@font-face{font-family:"InterBurst";src:url("assets/fonts/Interburst-Light.ttf") format("truetype");font-weight:300;font-style:normal;font-display:swap;}
@font-face{font-family:"JetBrains Mono";src:url("assets/fonts/JetBrainsMono.ttf") format("truetype");font-weight:400 700;font-style:normal;font-display:swap;}

/* =========================================================
   TOKENS
   ========================================================= */
:root{
  --ink-navy:#0A1230;
  --burst-blue:#2356FF;
  --accent-hover:#1A41D6;
  --electric-blue:#4DA3FF;
  --mist:#F5F7FF;
  --paper:#FFFFFF;
  --border:#E4EAF6;
  --fg-muted:#4B5670;
  --fg-subtle:#6B7A95;
  --font-display:"Burst Titre","Space Grotesk",sans-serif;
  --font-body:"InterBurst","Inter",system-ui,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,monospace;
  --ease:cubic-bezier(.22,1,.36,1);
}

/* =========================================================
   RESET / BASE
   ========================================================= */
*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;scroll-padding-top:90px;}
body{margin:0;font-family:var(--font-body);font-weight:400;color:var(--ink-navy);background:var(--paper);line-height:1.65;}
a{color:inherit;text-decoration:none;}
a:hover{color:var(--burst-blue);}
img{max-width:100%;display:block;}
button{font-family:inherit;}
::selection{background:var(--burst-blue);color:#fff;}
h1,h2,h3,h4,h5,p,ul,figure{margin:0;}
ul{padding:0;list-style:none;}

.disp{font-family:var(--font-display);font-weight:400;letter-spacing:-0.03em;line-height:1.04;}
.mono{font-family:var(--font-mono);}
.eyebrow{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--burst-blue);}

/* =========================================================
   RÉVÉLATION AU SCROLL (fade + blur)
   ========================================================= */
[data-reveal]{opacity:0;transform:translateY(22px);filter:blur(7px);transition:opacity .8s var(--ease),transform .8s var(--ease),filter .8s var(--ease);}
[data-reveal].in{opacity:1;transform:none;filter:none;}
.no-js [data-reveal]{opacity:1!important;transform:none!important;filter:none!important;}
@media (prefers-reduced-motion: reduce){
  [data-reveal]{opacity:1!important;transform:none!important;filter:none!important;transition:none!important;}
  [data-float]{animation:none!important;}
}

@keyframes floatA{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@keyframes floatB{0%,100%{transform:translateY(0)}50%{transform:translateY(11px)}}
@keyframes floatC{0%,100%{transform:translate(0,0)}50%{transform:translate(0,-9px)}}
@keyframes pulseRing{0%{transform:scale(.9);opacity:.55}70%{transform:scale(1.25);opacity:0}100%{opacity:0}}

/* =========================================================
   LAYOUT
   ========================================================= */
.wrap{max-width:1208px;margin:0 auto;padding:0 32px;}
.g6{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.g2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.herogrid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center;}
.wowgrid{display:grid;grid-template-columns:1fr 1fr;gap:0;}
.benefits{display:flex;flex-wrap:wrap;gap:10px;}
.tline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.portalgrid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.certrow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.contactgrid{display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:start;}
.footcols{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:40px;}

/* =========================================================
   BOUTONS
   ========================================================= */
.btn{display:inline-flex;align-items:center;gap:9px;font-size:15.5px;font-weight:500;padding:15px 26px;border-radius:999px;cursor:pointer;border:none;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s;}
.btn svg{width:17px;height:17px;}
.btn--primary{color:#fff;background:var(--burst-blue);box-shadow:0 14px 40px -8px rgba(35,86,255,.6);}
.btn--primary:hover{background:var(--accent-hover);color:#fff;transform:translateY(-2px);box-shadow:0 20px 50px -8px rgba(35,86,255,.7);}
.btn--white{color:var(--ink-navy);background:#fff;}
.btn--white:hover{color:var(--ink-navy);transform:translateY(-2px);box-shadow:0 20px 50px -12px rgba(255,255,255,.4);}
.btn--ghost{color:#E9EFFF;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(8px);}
.btn--ghost:hover{color:#fff;background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.3);}
.btn--ghost-solid{color:#fff;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(8px);}
.btn--ghost-solid:hover{color:#fff;background:rgba(255,255,255,.2);}

/* =========================================================
   NAV
   ========================================================= */
.bnav{position:sticky;top:0;z-index:60;backdrop-filter:blur(18px) saturate(150%);background:rgba(255,255,255,.82);border-bottom:1px solid #ECF0F8;}
.bnav__inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px;}
.bnav__logo{display:flex;align-items:center;gap:11px;}
.bnav__logo img{width:30px;height:30px;}
.bnav__logo span{font-family:var(--font-display);font-size:23px;letter-spacing:-0.04em;color:var(--ink-navy);}
.bnav__links{display:flex;align-items:center;gap:30px;font-size:14.5px;}
.bnav__links a{color:var(--fg-muted);transition:color .18s;}
.bnav__links a:hover{color:var(--ink-navy);}
.bnav__links a.current-menu-item,.bnav__links li.current-menu-item>a,.bnav__links a.is-active{color:var(--ink-navy);font-weight:500;}
.bnav__links ul{display:flex;align-items:center;gap:30px;margin:0;padding:0;}
.bnav__cta{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:500;color:var(--ink-navy);background:#fff;border:1px solid var(--border);padding:10px 18px;border-radius:999px;transition:border-color .18s,box-shadow .18s;white-space:nowrap;}
.bnav__cta:hover{color:var(--ink-navy);border-color:#C9D6F2;box-shadow:0 8px 20px -8px rgba(10,18,48,.14);}
.bnav__burger{display:none;background:none;border:1px solid var(--border);border-radius:12px;width:44px;height:44px;align-items:center;justify-content:center;cursor:pointer;color:var(--ink-navy);}

/* =========================================================
   SECTIONS
   ========================================================= */
.section{padding:120px 0;}
.section--mist{background:var(--mist);border-top:1px solid #ECF0F8;}
.section--dark{position:relative;background:radial-gradient(120% 90% at 50% -20%,#19306e 0%,#0A1230 55%,#070C22 100%);color:var(--mist);overflow:hidden;}
.page-hero{position:relative;background:radial-gradient(120% 90% at 75% -10%,#19306e 0%,#0A1230 55%,#070C22 100%);color:var(--mist);overflow:hidden;}

/* =========================================================
   CHAMPS DE FORMULAIRE (form Burst + Contact Form 7)
   ========================================================= */
.field,
.burst-form .wpcf7-form-control:not(.wpcf7-submit):not([type=checkbox]):not([type=radio]){
  width:100%;font-family:inherit;font-size:15.5px;color:var(--ink-navy);background:#fff;border:1px solid var(--border);border-radius:14px;padding:14px 16px;transition:border-color .2s,box-shadow .2s;
}
.field::placeholder{color:#9AA6BE;}
.field:focus,
.burst-form .wpcf7-form-control:not(.wpcf7-submit):focus{outline:none;border-color:var(--burst-blue);box-shadow:0 0 0 4px rgba(35,86,255,.14);}
.burst-form label{display:block;font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--fg-subtle);margin-bottom:8px;}
.burst-form p{margin:0 0 18px;}
.burst-form .wpcf7-submit{width:100%;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:inherit;font-size:16px;font-weight:500;color:#fff;background:var(--burst-blue);padding:16px 26px;border:none;border-radius:999px;cursor:pointer;box-shadow:0 14px 36px -10px rgba(35,86,255,.5);transition:transform .2s,box-shadow .2s,background .2s;}
.burst-form .wpcf7-submit:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 20px 48px -10px rgba(35,86,255,.6);}
.wpcf7-response-output{border-radius:12px!important;font-size:14px;margin:16px 0 0!important;}

/* =========================================================
   ACCORDÉON (Nos solutions)
   ========================================================= */
.acc{background:#fff;border:1px solid var(--border);border-radius:24px;overflow:hidden;transition:border-color .3s,box-shadow .3s;box-shadow:0 2px 6px rgba(10,18,48,.04);}
.acc__head{width:100%;display:flex;align-items:center;gap:22px;padding:28px 30px;background:none;border:none;cursor:pointer;text-align:left;}
.acc__icon{flex:0 0 auto;display:flex;width:54px;height:54px;border-radius:15px;background:#EEF3FF;color:var(--burst-blue);align-items:center;justify-content:center;transition:background .3s,color .3s;}
.acc__title{flex:1;}
.acc__title b{display:block;font-family:var(--font-display);font-weight:400;font-size:23px;letter-spacing:-0.02em;color:var(--ink-navy);}
.acc__title span{display:block;font-size:14.5px;color:var(--fg-subtle);margin-top:4px;}
.acc__chev{flex:0 0 auto;width:36px;height:36px;border-radius:999px;background:#EEF3FF;color:var(--burst-blue);display:flex;align-items:center;justify-content:center;transition:transform .35s var(--ease),background .3s,color .3s;}
.acc__panel{max-height:0;overflow:hidden;transition:max-height .4s var(--ease);}
.acc__panel-inner{padding:0 30px 30px 106px;}
.acc.is-open{border-color:#C9D6F2;box-shadow:0 24px 54px -22px rgba(35,86,255,.28);}
.acc.is-open .acc__icon,.acc.is-open .acc__chev{background:var(--burst-blue);color:#fff;}
.acc.is-open .acc__chev{transform:rotate(180deg);}
.acc.is-open .acc__panel{max-height:240px;}
.acc__panel .benefits span{font-family:var(--font-mono);font-size:12px;color:var(--burst-blue);background:#EEF3FF;border:1px solid #DCE6FF;padding:9px 15px;border-radius:999px;}

/* =========================================================
   FAQ (Contact)
   ========================================================= */
.faq{border-top:1px solid var(--border);}
.faq__item{border-bottom:1px solid var(--border);}
.faq__q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 4px;background:none;border:none;cursor:pointer;text-align:left;}
.faq__q b{font-family:var(--font-display);font-weight:400;font-size:19px;letter-spacing:-0.01em;color:var(--ink-navy);}
.faq__sign{flex:0 0 auto;width:32px;height:32px;border-radius:999px;background:#EEF3FF;color:var(--burst-blue);display:flex;align-items:center;justify-content:center;font-size:20px;line-height:1;transition:background .2s,color .2s,transform .3s;}
.faq__sign::before{content:"+";}
.faq__a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease);}
.faq__a p{font-size:16px;color:var(--fg-muted);line-height:1.65;padding:0 48px 26px 4px;max-width:680px;}
.faq__item.is-open .faq__sign{background:var(--burst-blue);color:#fff;transform:rotate(180deg);}
.faq__item.is-open .faq__sign::before{content:"–";}
.faq__item.is-open .faq__a{max-height:320px;}

/* =========================================================
   CARTE « AVANT / AVEC BURST » (wow)
   ========================================================= */
.wow{position:relative;border-radius:30px;overflow:hidden;cursor:pointer;border:1px solid var(--border);background:#fff;box-shadow:0 20px 50px -26px rgba(10,18,48,.2);transition:background .6s var(--ease),border-color .6s,box-shadow .6s;}
.wow__glow{position:absolute;inset:0;background:radial-gradient(60% 80% at 80% 0%,rgba(77,163,255,.4),transparent 65%);opacity:0;transition:opacity .6s;pointer-events:none;}
.wow__col{padding:44px;}
.wow__col--today{border-right:1px solid var(--border);transition:border-color .6s;}
.wow__label{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;transition:color .6s;}
.wow__label--today{color:#8A97B5;}
.wow__label--burst{color:#B4C0D6;}
.wow ul{margin-top:22px;display:flex;flex-direction:column;gap:2px;}
.wow li{display:flex;align-items:center;gap:14px;padding:15px 0;border-bottom:1px solid #EEF1F8;transition:border-color .6s;}
.wow li span{font-size:15.5px;transition:color .6s;}
.wow li.today span{color:var(--fg-muted);}
.wow li.burst span{color:#B4C0D6;}
.wow li svg{flex:0 0 auto;transition:stroke .6s;}
.wow li.today svg{stroke:#C0392B;}
.wow li.burst svg{stroke:#C9D6F2;}
.wow.is-on{background:linear-gradient(135deg,#0A1230,#16285c 60%,#1A38A0);border-color:rgba(120,160,255,.35);box-shadow:0 40px 90px -30px rgba(35,86,255,.55);}
.wow.is-on .wow__glow{opacity:1;}
.wow.is-on .wow__col--today{border-color:rgba(255,255,255,.1);}
.wow.is-on li{border-color:rgba(255,255,255,.08);}
.wow.is-on .wow__label--today{color:var(--fg-subtle);}
.wow.is-on .wow__label--burst{color:#7DA2FF;}
.wow.is-on li.today span{color:var(--fg-subtle);}
.wow.is-on li.today svg{stroke:var(--fg-muted);}
.wow.is-on li.burst span{color:#EAF1FF;}
.wow.is-on li.burst svg{stroke:var(--electric-blue);}

/* =========================================================
   BLOG
   ========================================================= */
.blog-hero{padding:96px 0 20px;}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:40px 0 120px;}
.post-card{background:#fff;border:1px solid var(--border);border-radius:24px;overflow:hidden;display:flex;flex-direction:column;transition:transform .3s var(--ease),box-shadow .3s,border-color .3s;box-shadow:0 2px 6px rgba(10,18,48,.04);}
.post-card:hover{transform:translateY(-4px);box-shadow:0 22px 46px -18px rgba(10,18,48,.18);border-color:#C9D6F2;}
.post-card__thumb{aspect-ratio:16/9;background:radial-gradient(120% 100% at 80% 0%,#16285c,#0A1230 70%);overflow:hidden;}
.post-card__thumb img{width:100%;height:100%;object-fit:cover;}
.post-card__body{padding:26px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-card__body h3{font-family:var(--font-display);font-weight:400;font-size:21px;letter-spacing:-0.02em;}
.post-card__body p{font-size:14.5px;color:var(--fg-subtle);line-height:1.55;}
.post-card__meta{margin-top:auto;font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--burst-blue);}
.single-wrap{max-width:760px;margin:0 auto;padding:96px 32px 120px;}
.single-wrap h1{font-family:var(--font-display);font-weight:400;font-size:clamp(32px,4.4vw,52px);letter-spacing:-0.03em;margin-bottom:16px;}
.single-content{font-size:17px;color:#3A465F;line-height:1.8;}
.single-content h2{font-family:var(--font-display);font-weight:400;font-size:30px;margin:40px 0 14px;letter-spacing:-0.02em;color:var(--ink-navy);}
.single-content p{margin:0 0 20px;}
.single-content a{color:var(--burst-blue);text-decoration:underline;text-decoration-thickness:1px;}
.single-content img{border-radius:18px;margin:24px 0;}
.pagination{display:flex;gap:12px;justify-content:center;padding:0 0 100px;}
.pagination .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:44px;padding:0 14px;border-radius:999px;border:1px solid var(--border);font-family:var(--font-mono);font-size:14px;color:var(--fg-muted);transition:border-color .2s,color .2s;}
.pagination .page-numbers.current{background:var(--burst-blue);color:#fff;border-color:var(--burst-blue);}
.pagination .page-numbers:hover{border-color:#C9D6F2;color:var(--ink-navy);}

/* =========================================================
   FOOTER
   ========================================================= */
.bfoot{background:#070C22;color:#A9B7D4;padding:72px 0 36px;}
.bfoot__brand{max-width:300px;}
.bfoot__brand a{display:flex;align-items:center;gap:11px;}
.bfoot__brand img{width:30px;height:30px;}
.bfoot__brand span{font-family:var(--font-display);font-size:23px;letter-spacing:-0.04em;color:#fff;}
.bfoot__brand p{font-size:14.5px;color:#7E8DAE;margin-top:18px;line-height:1.6;}
.bfoot__social{display:flex;gap:10px;margin-top:22px;}
.bfoot__social a{display:flex;width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.12);align-items:center;justify-content:center;color:#A9B7D4;transition:background .2s,color .2s;}
.bfoot__social a:hover{background:rgba(255,255,255,.08);color:#fff;}
.bfoot__col h4{font-family:var(--font-mono);font-size:11px;font-weight:400;letter-spacing:.14em;text-transform:uppercase;color:var(--fg-subtle);margin-bottom:16px;}
.bfoot__col ul{display:flex;flex-direction:column;gap:11px;font-size:14.5px;}
.bfoot__col a{color:#A9B7D4;transition:color .18s;}
.bfoot__col a:hover{color:#fff;}
.bfoot__col li.static{color:#A9B7D4;}
.bfoot__bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-top:52px;padding-top:26px;border-top:1px solid rgba(255,255,255,.08);}
.bfoot__bottom .mono{font-size:12px;color:var(--fg-subtle);}
.bfoot__legal{display:flex;gap:22px;font-size:13px;}
.bfoot__legal a{color:#7E8DAE;transition:color .18s;}
.bfoot__legal a:hover{color:#fff;}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media(max-width:1040px){
  .g6{grid-template-columns:repeat(2,1fr);}
  .g3{grid-template-columns:1fr;}
  .herogrid{grid-template-columns:1fr;gap:48px;}
  .footcols{grid-template-columns:1fr 1fr;gap:32px;}
  .tline{grid-template-columns:1fr;gap:14px;}
  .portalgrid{grid-template-columns:1fr;gap:40px;}
  .certrow{grid-template-columns:repeat(2,1fr);}
  .contactgrid{grid-template-columns:1fr;gap:28px;}
  .blog-grid{grid-template-columns:repeat(2,1fr);}
  .hero-illu{order:-1;}
  .bnav__links{display:none;}
  .bnav__links.is-open{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:flex-start;gap:4px;background:#fff;border-bottom:1px solid var(--border);padding:16px 32px 24px;box-shadow:0 20px 40px -20px rgba(10,18,48,.25);}
  .bnav__links.is-open ul{flex-direction:column;align-items:flex-start;gap:4px;width:100%;}
  .bnav__links.is-open a{padding:10px 0;font-size:16px;}
  .bnav__burger{display:flex;}
  .acc__panel-inner{padding-left:30px;}
  .section{padding:88px 0;}
}
@media(max-width:620px){
  .wrap{padding:0 20px;}
  .g6,.g2{grid-template-columns:1fr;}
  .footcols{grid-template-columns:1fr 1fr;}
  .wowgrid{grid-template-columns:1fr;}
  .certrow{grid-template-columns:1fr 1fr;}
  .blog-grid{grid-template-columns:1fr;}
  .bnav__cta{display:none;}
}