/* ============================================================
   WASSOU MULTISERVICES — LANDING PAGE
   Palette : vert forêt (#1b4332) + or (#d4a017)
   Style : épuré, professionnel, mobile-first
   ============================================================ */

:root{
  --c-primary:#1b4332;
  --c-primary-2:#2d6a4f;
  --c-primary-3:#40916c;
  --c-primary-soft:#e8f5ec;
  --c-gold:#d4a017;
  --c-gold-2:#f0c040;
  --c-bg:#fbfaf7;
  --c-bg-alt:#f3f0ea;
  --c-surface:#ffffff;
  --c-text:#0f2419;
  --c-text-soft:#5a6b62;
  --c-text-mute:#8a978f;
  --c-border:#e6e2d8;
  --c-border-soft:#f0ece4;
  --shadow-sm:0 1px 2px rgba(15,36,25,.05);
  --shadow:0 4px 16px rgba(15,36,25,.07);
  --shadow-lg:0 20px 50px rgba(15,36,25,.12);
  --shadow-gold:0 12px 30px rgba(212,160,23,.25);
  --r:14px;
  --r-lg:22px;
  --nav-h:72px;
  --f-display:'Sora',system-ui,sans-serif;
  --f-body:'Inter',system-ui,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%;
  background:#0d1f15;
  /* ═══ BLOCAGE OVERSCROLL + SCROLL SNAP PAR BLOC ═══ */
  overscroll-behavior:contain;
  overscroll-behavior-y:contain;
  height:100%;
  overflow-x:hidden;
  /* Scroll snap : page défile section par section */
  scroll-snap-type:y mandatory;
  scroll-padding-top:var(--nav-h);
}
body{
  font-family:var(--f-body);
  background:var(--c-bg);
  color:var(--c-text);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  overscroll-behavior:contain;
  overscroll-behavior-y:contain;
  position:relative;
  min-height:100%;
}

/* ═══ Chaque section est un "point d'arrêt" du scroll ═══ */
.hero,
.section,
.cta-band,
.footer{
  scroll-snap-align:start;
  scroll-snap-stop:always;
}

/* Sur petit écran, snap moins strict pour ne pas couper la lecture des longs formulaires */
@media (max-width:760px){
  html{
    scroll-snap-type:y proximity;     /* "proximity" = plus souple que "mandatory" */
  }
  .hero, .section, .cta-band, .footer{
    scroll-snap-stop:normal;
  }
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font-family:inherit;font-size:15px;color:inherit}

.container{max-width:1180px;margin:0 auto;padding:0 24px}

/* ============================================================
   ANIMATION ENTRÉE PAGE
   ============================================================ */
.page-enter{animation:pageIn .6s ease-out both}
@keyframes pageIn{
  from{opacity:0;transform:translateY(8px)}
  to{opacity:1;transform:translateY(0)}
}

/* TRANSITION DE PAGE (voile vert) */
.page-transition{
  position:fixed;inset:0;z-index:9999;
  background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-primary-2) 100%);
  display:flex;align-items:center;justify-content:center;
  transform:translateY(100%);
  transition:transform .55s cubic-bezier(.77,0,.18,1);
  pointer-events:none;
}
.page-transition.active{transform:translateY(0)}
.pt-leaf{
  font-size:80px;opacity:0;transform:scale(.6);
  animation:none;
}
.page-transition.active .pt-leaf{
  animation:ptLeaf .55s .15s ease-out forwards;
}
@keyframes ptLeaf{
  to{opacity:1;transform:scale(1) rotate(8deg)}
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:var(--nav-h);
  background:rgba(251,250,247,.85);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s,background .3s;
}
.nav.scrolled{
  border-bottom-color:var(--c-border-soft);
  background:rgba(251,250,247,.95);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:100%}
.nav-logo{display:flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:700;font-size:19px;color:var(--c-primary)}
.nav-logo-mark{font-size:24px}
.nav-links{display:flex;gap:32px}
.nav-links a{
  font-size:15px;font-weight:500;color:var(--c-text-soft);
  transition:color .2s;
  position:relative;
}
.nav-links a:hover{color:var(--c-primary)}
.nav-links a::after{
  content:'';position:absolute;bottom:-6px;left:0;right:0;height:2px;
  background:var(--c-gold);transform:scaleX(0);transition:transform .25s;
  transform-origin:left;
}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-cta{display:flex;gap:10px;align-items:center}
.nav-burger{display:none;flex-direction:column;gap:5px;padding:8px;width:40px;height:40px;align-items:center;justify-content:center}
.nav-burger span{display:block;width:22px;height:2px;background:var(--c-text);border-radius:2px;transition:transform .3s,opacity .3s}
.nav-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.nav-mobile{
  display:none;flex-direction:column;gap:8px;
  background:var(--c-surface);
  border-top:1px solid var(--c-border-soft);
  padding:20px 24px;
  position:absolute;top:var(--nav-h);left:0;right:0;
  box-shadow:var(--shadow);
  transform:translateY(-10px);opacity:0;
  pointer-events:none;transition:opacity .25s,transform .25s;
}
.nav-mobile.open{display:flex;opacity:1;transform:translateY(0);pointer-events:auto}
.nav-mobile a{padding:12px;font-size:16px;color:var(--c-text);border-radius:10px;font-weight:500}
.nav-mobile a:hover{background:var(--c-primary-soft)}
.nav-mobile .btn{justify-content:center;margin-top:8px}

/* ============================================================
   BOUTONS
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;
  border-radius:12px;
  font-weight:600;font-size:15px;
  font-family:var(--f-body);
  transition:transform .15s,box-shadow .2s,background .2s,color .2s;
  white-space:nowrap;
  cursor:pointer;
  border:1.5px solid transparent;
}
.btn:active{transform:translateY(1px)}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}
.btn-lg{padding:15px 30px;font-size:16px;border-radius:14px}
.btn-block{width:100%}

.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 6px 18px rgba(27,67,50,.25)}
.btn-primary:hover{background:var(--c-primary-2);box-shadow:0 10px 24px rgba(27,67,50,.32);transform:translateY(-1px)}

.btn-gold{background:var(--c-gold);color:#1a1300;box-shadow:var(--shadow-gold)}
.btn-gold:hover{background:var(--c-gold-2);transform:translateY(-1px)}

.btn-outline{background:transparent;color:var(--c-primary);border-color:var(--c-primary)}
.btn-outline:hover{background:var(--c-primary);color:#fff}

.btn-ghost{color:var(--c-text-soft)}
.btn-ghost:hover{color:var(--c-primary);background:var(--c-primary-soft)}

.btn-light{background:#fff;color:var(--c-primary)}
.btn-light:hover{background:#f3f0ea}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;
  padding:calc(var(--nav-h) + 60px) 0 80px;
  overflow:hidden;
}
.hero-bg{position:absolute;inset:0;pointer-events:none;z-index:0}
.hero-blob{position:absolute;border-radius:50%;filter:blur(80px);opacity:.5}
.hero-blob-1{width:520px;height:520px;background:radial-gradient(circle,var(--c-primary-3),transparent 70%);top:-100px;right:-80px}
.hero-blob-2{width:420px;height:420px;background:radial-gradient(circle,var(--c-gold),transparent 70%);bottom:-100px;left:-100px;opacity:.18}

.hero-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;
}
.hero-content{max-width:560px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--c-surface);
  border:1px solid var(--c-border);
  padding:7px 14px;border-radius:100px;
  font-size:13px;font-weight:500;color:var(--c-text-soft);
  margin-bottom:24px;box-shadow:var(--shadow-sm);
}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:#16a34a;box-shadow:0 0 0 3px rgba(22,163,74,.18);animation:pulse 2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 6px rgba(22,163,74,.08)}}

.hero-title{
  font-family:var(--f-display);
  font-size:clamp(38px,5.5vw,62px);
  font-weight:800;
  line-height:1.05;
  letter-spacing:-.02em;
  color:var(--c-text);
  margin-bottom:20px;
}
.hero-title .hl{color:var(--c-primary)}
.hero-title .hl-gold{
  background:linear-gradient(120deg,var(--c-gold),#b8860b);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero-sub{font-size:18px;color:var(--c-text-soft);margin-bottom:36px;max-width:480px}

.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:48px}

.hero-stats{display:flex;gap:36px;flex-wrap:wrap}
.hero-stats > div{display:flex;flex-direction:column}
.hero-stats strong{font-family:var(--f-display);font-size:26px;font-weight:700;color:var(--c-primary)}
.hero-stats span{font-size:13px;color:var(--c-text-mute);font-weight:500}

.hero-visual{position:relative}
.hero-card{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  aspect-ratio:4/5;
  background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-primary-2) 100%);
  box-shadow:var(--shadow-lg);
  transform:rotate(-2deg);
  transition:transform .4s;
}
.hero-card:hover{transform:rotate(0deg) scale(1.02)}
.hero-card img{width:100%;height:100%;object-fit:cover}
.hero-card-fallback{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:140px;color:rgba(255,255,255,.4);
}
.hero-card.no-img .hero-card-fallback{display:flex}
.hero-card:not(.no-img) .hero-card-fallback{display:none}

/* ============================================================
   SECTIONS
   ============================================================ */
.section{padding:90px 0;position:relative}
.section-alt{background:var(--c-bg-alt)}
.section-head{text-align:center;max-width:680px;margin:0 auto 60px}
.eyebrow{
  display:inline-block;
  font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:var(--c-gold);
  margin-bottom:14px;
}
.section-head h2{
  font-family:var(--f-display);
  font-size:clamp(30px,4vw,44px);
  font-weight:700;
  letter-spacing:-.02em;
  color:var(--c-text);
  margin-bottom:14px;line-height:1.15;
}
.section-head p{font-size:17px;color:var(--c-text-soft)}

/* ============================================================
   SERVICES GRID
   ============================================================ */
.services-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:22px;
}
.service-card{
  background:var(--c-surface);
  border:1px solid var(--c-border-soft);
  border-radius:var(--r-lg);
  padding:32px 28px;
  transition:transform .25s,box-shadow .25s,border-color .25s;
  position:relative;overflow:hidden;
}
.service-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow);
  border-color:var(--c-primary-soft);
}
.service-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--c-primary),var(--c-gold));
  transform:scaleX(0);transform-origin:left;transition:transform .35s;
}
.service-card:hover::before{transform:scaleX(1)}

.service-icon{
  width:54px;height:54px;border-radius:14px;
  background:var(--c-primary-soft);
  display:flex;align-items:center;justify-content:center;
  font-size:28px;margin-bottom:18px;
}
.service-card h3{
  font-family:var(--f-display);
  font-size:20px;font-weight:700;
  color:var(--c-text);margin-bottom:10px;
}
.service-card p{font-size:15px;color:var(--c-text-soft);margin-bottom:16px;line-height:1.55}
.service-card ul{list-style:none;display:flex;flex-direction:column;gap:7px}
.service-card li{font-size:14px;color:var(--c-text-soft);padding-left:22px;position:relative}
.service-card li::before{
  content:'✓';position:absolute;left:0;top:0;
  color:var(--c-primary-3);font-weight:700;
}
.service-card.featured{border-color:var(--c-gold);background:linear-gradient(180deg,#fffaf0 0%,#fff 100%)}
.service-badge{
  position:absolute;top:16px;right:16px;
  background:var(--c-gold);color:#1a1300;
  padding:4px 10px;border-radius:100px;
  font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-inner{
  display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;
}
.about-visual{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  aspect-ratio:4/3;
  background:linear-gradient(135deg,var(--c-primary-2),var(--c-primary-3));
  box-shadow:var(--shadow-lg);
}
.about-visual img{width:100%;height:100%;object-fit:cover}
.about-fallback{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:120px;color:rgba(255,255,255,.5);
}
.about-visual.no-img .about-fallback{display:flex}
.about-visual:not(.no-img) .about-fallback{display:none}

.about-content h2{
  font-family:var(--f-display);
  font-size:clamp(28px,3.5vw,38px);font-weight:700;
  letter-spacing:-.02em;color:var(--c-text);
  margin-bottom:18px;line-height:1.2;
}
.about-content p{font-size:16px;color:var(--c-text-soft);margin-bottom:24px}
.about-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:32px}
.about-list li{font-size:15px;color:var(--c-text);font-weight:500}

/* ============================================================
   FORMULAIRES
   ============================================================ */
.form-card{
  max-width:760px;margin:0 auto;
  background:var(--c-surface);
  border:1px solid var(--c-border-soft);
  border-radius:var(--r-lg);
  padding:36px;
  box-shadow:var(--shadow);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:18px}
.form-row .form-group{margin-bottom:0}
.form-group label{font-size:14px;font-weight:600;color:var(--c-text)}
.form-group input,
.form-group select,
.form-group textarea{
  padding:12px 14px;
  border:1.5px solid var(--c-border);
  border-radius:11px;
  background:#fff;
  font-size:15px;
  transition:border-color .15s,box-shadow .15s;
  width:100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{
  outline:none;
  border-color:var(--c-primary-3);
  box-shadow:0 0 0 4px rgba(64,145,108,.15);
}
.form-group textarea{resize:vertical;min-height:90px}
.form-group input.error,
.form-group select.error,
.form-group textarea.error{border-color:#dc2626;box-shadow:0 0 0 4px rgba(220,38,38,.1)}
.form-hint{text-align:center;font-size:13px;color:var(--c-text-mute);margin-top:14px}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band{
  background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-primary-2) 100%);
  color:#fff;
  padding:70px 0;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:'';position:absolute;top:-100px;right:-100px;
  width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,rgba(212,160,23,.25),transparent 70%);
  pointer-events:none;
}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;
  position:relative;z-index:1;
}
.cta-band h2{font-family:var(--f-display);font-size:32px;font-weight:700;margin-bottom:8px;letter-spacing:-.01em}
.cta-band p{opacity:.85;font-size:17px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:#0d1f15;color:#c9d4cd;padding:60px 0 0}
.footer-inner{display:grid;grid-template-columns:1.2fr 2fr;gap:50px;padding-bottom:40px}
.footer-logo{font-family:var(--f-display);font-size:22px;font-weight:700;color:#fff;margin-bottom:12px}
.footer-desc{font-size:14px;color:#8fa098;line-height:1.6}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.footer-cols h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.04em;text-transform:uppercase}
.footer-cols ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.footer-cols li,.footer-cols a{font-size:14px;color:#8fa098;transition:color .15s}
.footer-cols a:hover{color:var(--c-gold-2)}
.footer-bottom{border-top:1px solid #1a3325;padding:22px 0 calc(22px + env(safe-area-inset-bottom));font-size:13px;color:#6f7e76;text-align:center}

/* ============================================================
   TOAST
   ============================================================ */
.toast{
  position:fixed;bottom:30px;left:50%;transform:translateX(-50%) translateY(100px);
  background:var(--c-text);color:#fff;
  padding:14px 22px;border-radius:12px;
  font-size:14px;font-weight:500;
  box-shadow:var(--shadow-lg);
  z-index:1000;opacity:0;pointer-events:none;
  transition:transform .35s cubic-bezier(.34,1.4,.64,1),opacity .25s;
  max-width:90%;
}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}
.toast.success{background:#16a34a}
.toast.error{background:#dc2626}

/* ============================================================
   RÉVÉLATION SCROLL
   ============================================================ */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:translateY(0)}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:960px){
  .hero{padding-top:calc(var(--nav-h) + 40px);padding-bottom:60px}
  .hero-inner{grid-template-columns:1fr;gap:40px;text-align:center}
  .hero-content{margin:0 auto}
  .hero-sub{margin-left:auto;margin-right:auto}
  .hero-actions{justify-content:center}
  .hero-stats{justify-content:center;gap:28px}
  .hero-visual{max-width:340px;margin:0 auto}
  .about-inner{grid-template-columns:1fr;gap:40px}
  .about-visual{max-width:460px;margin:0 auto;width:100%}
}
@media (max-width:760px){
  .nav-links,.nav-cta{display:none}
  .nav-burger{display:flex}
  .section{padding:60px 0}
  .form-row{grid-template-columns:1fr;gap:0}
  .form-row .form-group{margin-bottom:18px}
  .form-card{padding:24px 20px}
  .about-list{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr;gap:35px}
  .footer-cols{grid-template-columns:1fr 1fr;gap:30px}
  .cta-inner{flex-direction:column;text-align:center;align-items:center}
  .cta-band h2{font-size:26px}
}
@media (max-width:420px){
  .container{padding:0 18px}
  .hero-stats{gap:20px}
  .hero-stats strong{font-size:22px}
  .footer-cols{grid-template-columns:1fr}
}