/* ============================================================
   Dominique Demoulin — Formations & Conseil commercial sécurité
   Design system
   ============================================================ */

:root{
  /* Palette */
  --orange:#F26419;
  --orange-deep:#D14E0C;
  --orange-soft:#FFE7D6;
  --green:#1B4332;
  --green-mid:#2D6A4F;
  --green-soft:#D8E8E0;
  --cream:#FAF7F2;
  --ink:#161615;
  --ink-soft:#4A4A46;
  --white:#ffffff;

  /* Type */
  --display:"Anton",-apple-system,BlinkMacSystemFont,sans-serif;
  --body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;

  /* Layout */
  --wrap:1200px;
  --gutter:clamp(20px,5vw,64px);
  --radius:18px;
  --radius-lg:28px;

  /* Motion */
  --ease:cubic-bezier(.2,.7,.2,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--body);
  background:var(--cream);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* ---------- Typographie ---------- */
h1,h2,h3{font-family:var(--display);font-weight:400;line-height:.98;letter-spacing:.5px;text-transform:uppercase}
h1{font-size:clamp(2.8rem,8vw,6.4rem)}
h2{font-size:clamp(2rem,5vw,3.8rem)}
h3{font-size:clamp(1.3rem,2.5vw,1.9rem)}
.eyebrow{
  font-family:var(--body);
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.22em;
  font-size:.78rem;
  color:var(--orange);
  display:inline-flex;align-items:center;gap:.6em;
}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--orange)}
.lead{font-size:clamp(1.05rem,1.6vw,1.3rem);color:var(--ink-soft);max-width:60ch}

/* ---------- Layout ---------- */
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
section{padding-block:clamp(64px,10vw,140px)}
.section-head{max-width:70ch;margin-bottom:clamp(40px,6vw,72px)}
.section-head h2{margin:.3em 0}

/* ---------- Boutons ---------- */
.btn{
  --bg:var(--orange);--fg:#fff;
  display:inline-flex;align-items:center;gap:.7em;
  background:var(--bg);color:var(--fg);
  font-weight:700;font-size:1rem;
  padding:1.05em 1.8em;border-radius:100px;
  border:none;cursor:pointer;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s;
  box-shadow:0 10px 30px -12px rgba(242,100,25,.7);
  will-change:transform;
}
.btn:hover{transform:translateY(-3px);box-shadow:0 18px 40px -14px rgba(242,100,25,.85)}
.btn .arrow{transition:transform .35s var(--ease)}
.btn:hover .arrow{transform:translateX(5px)}
.btn--ghost{
  background:transparent;color:var(--green);
  box-shadow:inset 0 0 0 2px var(--green-mid);
}
.btn--ghost:hover{background:var(--green);color:#fff;box-shadow:inset 0 0 0 2px var(--green)}
.btn--green{--bg:var(--green);box-shadow:0 10px 30px -12px rgba(27,67,50,.6)}
.btn--green:hover{background:var(--green-mid)}

/* ============================================================
   SPLASH
   ============================================================ */
.splash{
  position:fixed;inset:0;z-index:9999;
  background:var(--green);
  display:grid;place-items:center;
  overflow:hidden;
  animation:splashOut .7s var(--ease) 5s forwards;
}
.splash__inner{text-align:center;position:relative;z-index:2}
.splash__mark{
  font-family:var(--display);
  font-size:clamp(3rem,12vw,8rem);
  color:#fff;line-height:.9;
  text-transform:uppercase;letter-spacing:1px;
  opacity:0;transform:translateY(30px);
  animation:splashIn .8s var(--ease) .15s forwards;
}
.splash__mark span{color:var(--orange)}
.splash__tag{
  color:var(--green-soft);
  font-weight:600;letter-spacing:.3em;text-transform:uppercase;
  font-size:clamp(.7rem,1.4vw,.9rem);
  margin-top:1.2em;
  opacity:0;
  animation:splashIn .8s var(--ease) .5s forwards;
}
.splash__bar{
  position:absolute;bottom:0;left:0;height:4px;width:0;
  background:var(--orange);
  animation:splashBar 5s var(--ease) forwards;
}
/* rings */
.splash__ring{position:absolute;border-radius:50%;border:2px solid rgba(255,255,255,.08)}
.splash__ring.r1{width:300px;height:300px;animation:pulse 2s var(--ease) infinite}
.splash__ring.r2{width:500px;height:500px;animation:pulse 2s var(--ease) .3s infinite}
.splash__ring.r3{width:720px;height:720px;animation:pulse 2s var(--ease) .6s infinite}

@keyframes splashIn{to{opacity:1;transform:translateY(0)}}
@keyframes splashBar{to{width:100%}}
@keyframes splashOut{to{opacity:0;visibility:hidden;transform:scale(1.05)}}
@keyframes pulse{0%{transform:scale(.8);opacity:.6}100%{transform:scale(1.4);opacity:0}}

body.loaded .splash{pointer-events:none}
.no-splash .splash{display:none}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:900;
  padding:18px 0;
  transition:background .4s,box-shadow .4s,padding .4s;
}
.site-header.scrolled{
  background:rgba(250,247,242,.85);
  backdrop-filter:blur(14px);
  box-shadow:0 1px 0 rgba(0,0,0,.06);
  padding:12px 0;
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:2rem}
.brand{display:flex;align-items:center;gap:.7em;font-family:var(--display);font-size:1.4rem;text-transform:uppercase;letter-spacing:.5px}
.brand__dot{width:12px;height:12px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px var(--orange-soft);flex:none}
.brand small{display:block;font-family:var(--body);font-weight:600;font-size:.6rem;letter-spacing:.28em;color:var(--ink-soft);margin-top:2px}
.nav__links{display:flex;align-items:center;gap:.4rem}
.nav__links a{
  font-weight:600;font-size:.95rem;padding:.5em .95em;border-radius:100px;
  transition:background .25s,color .25s;position:relative;
}
.nav__links a:hover{background:var(--orange-soft);color:var(--orange-deep)}
.nav__links a.active{color:var(--orange-deep)}
.nav__links a.active::after{content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);width:5px;height:5px;border-radius:50%;background:var(--orange)}
.nav__cta{margin-left:.5rem}
.nav__cta .btn{padding:.7em 1.3em;font-size:.9rem}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.burger span{width:26px;height:2px;background:var(--ink);transition:.3s}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;padding-top:clamp(140px,20vh,220px);padding-bottom:clamp(80px,12vw,160px);overflow:hidden}
.hero__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(30px,5vw,70px);align-items:center}
.hero h1{margin:.25em 0 .35em}
.hero h1 .hl{color:var(--orange);position:relative;white-space:nowrap}
.hero__accent{display:block;color:var(--green)}
.hero .lead{margin-bottom:2em}
.hero__cta{display:flex;flex-wrap:wrap;gap:1rem;align-items:center}
.hero__stats{display:flex;gap:clamp(1.5rem,4vw,3rem);margin-top:3.5rem;flex-wrap:wrap}
.stat__num{font-family:var(--display);font-size:clamp(2.2rem,4vw,3.2rem);color:var(--green);line-height:1}
.stat__lbl{font-size:.85rem;color:var(--ink-soft);font-weight:600;max-width:16ch;margin-top:.4em}

/* Hero visual : carte 3D empilée */
.hero__visual{position:relative;height:clamp(340px,42vw,520px)}
.stack{position:absolute;inset:0;display:grid;place-items:center;perspective:1200px}
.stack__card{
  position:absolute;width:78%;max-width:360px;aspect-ratio:4/5;border-radius:var(--radius-lg);
  padding:32px;display:flex;flex-direction:column;justify-content:space-between;
  color:#fff;box-shadow:0 40px 80px -30px rgba(27,67,50,.5);
  transform-style:preserve-3d;
}
.stack__card h3{color:#fff}
.stack__card.c1{background:linear-gradient(150deg,var(--green),var(--green-mid));transform:translate(-38px,-30px) rotate(-8deg)}
.stack__card.c2{background:linear-gradient(150deg,#fff,#fff);color:var(--ink);transform:translate(0,0) rotate(-1deg);box-shadow:0 50px 90px -30px rgba(0,0,0,.28)}
.stack__card.c3{background:linear-gradient(150deg,var(--orange),var(--orange-deep));transform:translate(42px,34px) rotate(7deg)}
.stack__card .tag{font-size:.72rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;opacity:.85}
.stack__card .big{font-family:var(--display);font-size:2.6rem;line-height:.95;text-transform:uppercase}
.stack:hover .stack__card.c1{transform:translate(-52px,-40px) rotate(-11deg)}
.stack:hover .stack__card.c3{transform:translate(56px,44px) rotate(10deg)}
.stack__card{transition:transform .6s var(--ease)}

/* blobs de fond */
.blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5;z-index:-1}
.blob--o{width:380px;height:380px;background:var(--orange-soft);top:-80px;right:-60px}
.blob--g{width:420px;height:420px;background:var(--green-soft);bottom:-140px;left:-100px}

/* ============================================================
   BANDEAU LOGOS / MARQUES (marquee)
   ============================================================ */
.trust{background:var(--green);color:#fff;padding-block:clamp(40px,6vw,64px)}
.trust__lbl{text-align:center;color:var(--green-soft);font-weight:600;letter-spacing:.25em;text-transform:uppercase;font-size:.78rem;margin-bottom:1.8em}
.brands{display:flex;flex-wrap:wrap;justify-content:center;gap:clamp(1rem,4vw,3.5rem);align-items:center}
.brands a{font-family:var(--display);font-size:clamp(1.4rem,3vw,2.2rem);text-transform:uppercase;letter-spacing:1px;color:#fff;opacity:.6;transition:opacity .3s,transform .3s}
.brands a:hover{opacity:1;transform:translateY(-3px);color:var(--orange)}
.brands a sup{font-family:var(--body);font-size:.5em;vertical-align:super;opacity:.7;font-weight:600}

/* ============================================================
   CARTES / OFFRES
   ============================================================ */
.grid{display:grid;gap:clamp(20px,3vw,32px)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.card{
  background:#fff;border-radius:var(--radius-lg);padding:clamp(28px,3vw,42px);
  box-shadow:0 30px 60px -40px rgba(27,67,50,.35);
  border:1px solid rgba(27,67,50,.06);
  transition:transform .45s var(--ease),box-shadow .45s var(--ease);
  position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-8px);box-shadow:0 45px 80px -40px rgba(27,67,50,.5)}
.card__num{font-family:var(--display);font-size:1.1rem;color:var(--orange);letter-spacing:1px}
.card__ico{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;background:var(--orange-soft);margin-bottom:1.4rem}
.card__ico svg{width:28px;height:28px;stroke:var(--orange-deep)}
.card.green .card__ico{background:var(--green-soft)}
.card.green .card__ico svg{stroke:var(--green)}
.card h3{margin-bottom:.5em}
.card p{color:var(--ink-soft);font-size:.98rem}
.card__list{list-style:none;margin-top:1.3rem;display:flex;flex-direction:column;gap:.6em}
.card__list li{display:flex;gap:.6em;align-items:flex-start;font-size:.94rem}
.card__list li::before{content:"";flex:none;width:18px;height:18px;margin-top:3px;border-radius:50%;background:var(--green-soft);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%231B4332' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center}

/* ============================================================
   SECTION SPLIT (image/texte alternés)
   ============================================================ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,80px);align-items:center}
.split--rev .split__media{order:2}
.split__media{border-radius:var(--radius-lg);aspect-ratio:5/4;position:relative;overflow:hidden;box-shadow:0 40px 80px -40px rgba(27,67,50,.4)}
.media-a{background:linear-gradient(145deg,var(--green),var(--green-mid))}
.media-b{background:linear-gradient(145deg,var(--orange),var(--orange-deep))}
.split__media .float{position:absolute;background:#fff;border-radius:16px;padding:18px 22px;box-shadow:0 20px 40px -20px rgba(0,0,0,.35);display:flex;gap:.8em;align-items:center;font-weight:700;font-size:.9rem}
.split__media .float .dot{width:36px;height:36px;border-radius:10px;background:var(--orange-soft);display:grid;place-items:center;flex:none}
.split__media .float .dot svg{width:18px;height:18px;stroke:var(--orange-deep)}
.split__media .float.f1{top:24px;left:24px;animation:floaty 4s var(--ease) infinite}
.split__media .float.f2{bottom:24px;right:24px;animation:floaty 4s var(--ease) 1.5s infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.pattern-dots{position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.25) 1.5px,transparent 1.5px);background-size:22px 22px}

/* ============================================================
   CTA final
   ============================================================ */
.cta-band{position:relative;overflow:hidden}
.cta-box{
  background:linear-gradient(135deg,var(--green),var(--green-mid));
  border-radius:var(--radius-lg);
  padding:clamp(40px,7vw,90px);
  text-align:center;color:#fff;position:relative;overflow:hidden;
}
.cta-box h2{color:#fff}
.cta-box .lead{color:var(--green-soft);margin:1em auto 2em}
.cta-box::before{content:"";position:absolute;width:400px;height:400px;border-radius:50%;background:rgba(242,100,25,.25);filter:blur(80px);top:-100px;right:-80px}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--ink);color:#cfcfca;padding-block:clamp(50px,7vw,80px) 30px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:50px}
.site-footer .brand{color:#fff;margin-bottom:1rem}
.site-footer h4{font-weight:700;color:#fff;margin-bottom:1em;font-size:.85rem;letter-spacing:.15em;text-transform:uppercase}
.site-footer ul{list-style:none;display:flex;flex-direction:column;gap:.6em}
.site-footer a{color:#cfcfca;font-size:.95rem;transition:color .25s}
.site-footer a:hover{color:var(--orange)}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem;color:#8a8a85}

/* ============================================================
   PAGE HEADER (pages internes)
   ============================================================ */
.page-hero{padding-top:clamp(130px,18vh,200px);padding-bottom:clamp(50px,7vw,90px);position:relative;overflow:hidden}
.page-hero h1{margin:.2em 0}
.page-hero .lead{margin-top:.5em}

/* ============================================================
   FORMULAIRE CONTACT
   ============================================================ */
.form{display:grid;gap:1.2rem}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.field{display:flex;flex-direction:column;gap:.5em}
.field label{font-weight:600;font-size:.9rem}
.field input,.field textarea,.field select{
  font-family:inherit;font-size:1rem;padding:.9em 1.1em;border-radius:14px;
  border:1.5px solid rgba(27,67,50,.15);background:#fff;transition:border .25s,box-shadow .25s;
}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 4px var(--orange-soft)}
.field textarea{resize:vertical;min-height:130px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,70px);align-items:start}
.contact-card{background:var(--green);color:#fff;border-radius:var(--radius-lg);padding:clamp(30px,4vw,48px)}
.contact-card h3{color:#fff}
.contact-list{list-style:none;margin-top:1.8rem;display:flex;flex-direction:column;gap:1.3rem}
.contact-list li{display:flex;gap:1em;align-items:center}
.contact-list .ico{width:46px;height:46px;border-radius:12px;background:rgba(255,255,255,.12);display:grid;place-items:center;flex:none}
.contact-list .ico svg{width:22px;height:22px;stroke:#fff}
.contact-list a,.contact-list span{color:#fff;font-weight:600}
.contact-list small{display:block;color:var(--green-soft);font-weight:400;font-size:.8rem}

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:960px){
  .hero__grid{grid-template-columns:1fr;gap:50px}
  .hero__visual{height:420px;order:-1}
  .grid--3{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:36px}
  .split--rev .split__media{order:0}
  .footer__grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:680px){
  .nav__links,.nav__cta{
    position:fixed;top:0;right:0;height:100dvh;width:min(80vw,320px);
    background:var(--cream);flex-direction:column;justify-content:center;
    padding:40px;gap:1.2rem;transform:translateX(100%);transition:transform .4s var(--ease);
    box-shadow:-30px 0 60px -30px rgba(0,0,0,.3);z-index:800;
  }
  .nav__links{align-items:flex-start}
  .nav__links a{font-size:1.3rem}
  .nav.open .nav__links{transform:translateX(0)}
  .nav.open .nav__cta{transform:translateX(0);height:auto;position:fixed;bottom:6vh;top:auto;width:min(80vw,320px);background:none;box-shadow:none}
  .burger{display:flex;z-index:850}
  .nav.open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav.open .burger span:nth-child(2){opacity:0}
  .nav.open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .grid--3,.grid--2{grid-template-columns:1fr}
  .form__row{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .hero__stats{gap:1.5rem}
}

/* réduire les animations si demandé */
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .splash{animation:splashOut .3s forwards}
}