/* ============================================================
   OSP CLEANING & SERVICES — v3
   Couleurs logo : Bleu #1A2FCC + Rouge #CC2200
   Police : Poppins — lisible, professionnel, moderne
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,700;1,700&display=swap');

:root {
  --blue:       #001C8F;
  --blue-dark:  #001C8F;
  --blue-mid:   #001C8F;
  --red:        #CC2200;
  --red-hover:  #E03318;
  --white:      #FFFFFF;
  --off-white:  #F4F6FF;
  --gray-light: #EEF0FA;
  --gray:       #8892B0;
  --gray-dark:  #4A5280;
  --text:       #0B0E2A;
  --text-light: #5A6080;
  --nav-h:      80px;
  --shadow-sm:  0 2px 12px rgba(0,28,143,.10);
  --shadow-md:  0 8px 32px rgba(0,28,143,.14);
  --shadow-lg:  0 20px 60px rgba(0,28,143,.18);
  --shadow-red: 0 8px 32px rgba(204,34,0,.22);
  --ease:       0.3s ease;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Poppins',sans-serif;color:var(--text);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
img{display:block;max-width:100%;height:auto}
a{text-decoration:none;color:inherit;transition:var(--ease)}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul{list-style:none}
input,textarea,select{font-family:inherit;font-size:1rem}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ── NAV ── */
.main-nav{position:fixed;top:0;left:0;right:0;height:var(--nav-h);background:#0432B8;z-index:1000;transition:box-shadow var(--ease)}
.main-nav.scrolled{box-shadow:0 4px 24px rgba(0,0,0,.3)}
.nav-container{max-width:1300px;margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}
.nav-logo img{height:54px;width:auto;background:white;padding:6px 12px;border-radius:8px}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-link{font-size:.875rem;font-weight:500;color:rgba(255,255,255,.85);padding:8px 12px;border-radius:6px;transition:var(--ease);white-space:nowrap}
.nav-link:hover,.nav-link.active{color:var(--white);background:rgba(255,255,255,.12)}
.nav-cta{background:var(--red);color:var(--white)!important;padding:9px 20px;border-radius:50px;font-weight:600;font-size:.875rem;margin-left:8px}
.nav-cta:hover{background:var(--red-hover);transform:translateY(-1px);box-shadow:var(--shadow-red)}
.nav-actions{display:flex;align-items:center;gap:8px}
.nav-lang{display:flex;gap:4px;border-left:1px solid rgba(255,255,255,.15);padding-left:12px}
.lang-btn{display:inline-flex;align-items:center;gap:4px;font-size:.75rem;font-weight:600;color:rgba(255,255,255,.6);padding:4px 8px;border-radius:4px;transition:var(--ease)}
.lang-btn:hover,.lang-btn.active{color:var(--white);background:rgba(255,255,255,.15)}
.lang-flag{display:none}
.lang-text{font-size:.75rem}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px;cursor:pointer}
.nav-toggle span{display:block;width:26px;height:2px;background:var(--white);border-radius:2px;transition:var(--ease)}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ── HERO ── */
.hero{position:relative;min-height:calc(100vh - var(--nav-h));display:flex;flex-direction:column;overflow:hidden;background:var(--blue-dark)}
.hero-slider{position:absolute;inset:0}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1.4s ease}
.hero-slide.active{opacity:1}
.hero-slide-1{background-image:linear-gradient(135deg,rgba(0,28,143,.9),rgba(0,28,143,.75)),url('https://images.unsplash.com/photo-1581578731548-c64695cc6952?w=1600&q=80')}
.hero-slide-2{background-image:linear-gradient(135deg,rgba(0,28,143,.85),rgba(0,28,143,.70)),url('https://images.unsplash.com/photo-1527515545081-5db817172677?w=1600&q=80')}
.hero-slide-3{background-image:linear-gradient(135deg,rgba(0,28,143,.88),rgba(0,28,143,.72)),url('https://images.unsplash.com/photo-1563453392212-326f5e854473?w=1600&q=80')}
.hero-body{position:relative;z-index:2;flex:1;display:flex;align-items:center}
.hero-content{padding:80px 0;animation:fadeInUp .9s ease both}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:var(--white);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.12em;padding:7px 18px;border-radius:50px;margin-bottom:24px}
.hero-badge-dot{width:8px;height:8px;background:#44ff88;border-radius:50%;animation:blink 2s infinite}
.hero-title{font-size:clamp(2.4rem,5vw,4.2rem);font-weight:800;color:var(--white);line-height:1.15;margin-bottom:20px}
.hero-title .accent{color:var(--red)}
.hero-sub{font-size:clamp(1rem,2vw,1.15rem);color:rgba(255,255,255,.8);line-height:1.7;margin-bottom:40px;max-width:560px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats-bar{position:relative;z-index:2;background:rgba(255,255,255,.07);backdrop-filter:blur(14px);border-top:1px solid rgba(255,255,255,.1)}
.hero-stats-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:repeat(4,1fr)}
.hero-stat{padding:22px 20px;text-align:center;border-right:1px solid rgba(255,255,255,.08)}
.hero-stat:last-child{border-right:none}
.hero-stat-num{display:block;font-size:1.9rem;font-weight:800;color:var(--white);line-height:1}
.hero-stat-lbl{display:block;font-size:.72rem;color:rgba(255,255,255,.6);margin-top:4px;text-transform:uppercase;letter-spacing:.06em}

/* ── BOUTONS ── */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:'Poppins',sans-serif;font-size:.95rem;font-weight:600;padding:13px 28px;border-radius:50px;border:2px solid transparent;cursor:pointer;transition:var(--ease);white-space:nowrap;text-align:center}
.btn svg{transition:transform var(--ease);flex-shrink:0}
.btn:hover svg{transform:translateX(4px)}
.btn-red{background:var(--red);color:var(--white);border-color:var(--red)}
.btn-red:hover{background:var(--red-hover);border-color:var(--red-hover);transform:translateY(-2px);box-shadow:var(--shadow-red)}
.btn-blue{background:var(--blue);color:var(--white);border-color:var(--blue)}
.btn-blue:hover{background:var(--blue-mid);border-color:var(--blue-mid);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-white-outline{background:transparent;color:var(--white);border-color:rgba(255,255,255,.6)}
.btn-white-outline:hover{background:var(--white);color:var(--blue-dark);border-color:var(--white)}
.btn-blue-outline{background:transparent;color:var(--blue);border-color:var(--blue)}
.btn-blue-outline:hover{background:var(--blue);color:var(--white)}
.btn-lg{padding:15px 36px;font-size:1rem}

/* ── UTILITAIRES SECTIONS ── */
.section{padding:100px 0}
.section-sm{padding:60px 0}
.section-blue{background:var(--blue-dark)}
.section-light{background:var(--off-white)}
.section-gray{background:var(--gray-light)}
.tag{display:inline-block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--red);margin-bottom:12px}
.tag-blue{color:var(--blue)}
.h2{font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:800;color:var(--text);line-height:1.2;margin-bottom:16px}
.h2-white{color:var(--white)}
.h2 em,.h2-white em{font-family:'Playfair Display',serif;font-style:italic;font-weight:700;color:var(--red)}
.h2-white em{color:rgba(255,255,255,.55)}
.desc{font-size:1rem;color:var(--text-light);line-height:1.75;max-width:600px}
.desc-white{color:rgba(255,255,255,.72)}
.center{text-align:center}
.center .desc{margin:0 auto}
.divider{width:56px;height:4px;background:linear-gradient(90deg,var(--red),var(--blue));border-radius:2px;margin:18px 0}
.divider-c{margin:18px auto}

/* ── ENGAGEMENT ── */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.why-img-wrap{position:relative}
.why-img{width:100%;height:500px;object-fit:cover;border-radius:20px;box-shadow:var(--shadow-lg)}
.why-badge{position:absolute;bottom:28px;left:-24px;background:var(--white);border-radius:14px;padding:20px 24px;box-shadow:var(--shadow-md);display:flex;align-items:center;gap:14px}
.why-badge-num{font-size:2.2rem;font-weight:800;color:var(--blue);line-height:1}
.why-badge-lbl{font-size:.78rem;color:var(--text-light);font-weight:500;max-width:80px;line-height:1.3}
.why-checks{margin:28px 0}
.why-check{display:flex;align-items:flex-start;gap:14px;margin-bottom:16px}
.why-check-dot{width:24px;height:24px;background:var(--blue);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px}
.why-check-text{font-size:.95rem;font-weight:500;color:var(--text)}

/* ── SERVICES CARDS ── */
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.svc-card{background:var(--white);border-radius:16px;padding:36px 28px;border:2px solid var(--gray-light);transition:var(--ease);position:relative;overflow:hidden}
.svc-card::after{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--blue),var(--red));transform:scaleX(0);transform-origin:left;transition:transform var(--ease)}
.svc-card:hover{border-color:var(--blue);transform:translateY(-8px);box-shadow:var(--shadow-md)}
.svc-card:hover::after{transform:scaleX(1)}
.svc-icon{width:62px;height:62px;background:var(--off-white);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;transition:var(--ease)}
.svc-card:hover .svc-icon{background:var(--blue)}
.svc-card:hover .svc-icon svg{stroke:white}
.svc-num{position:absolute;top:20px;right:22px;font-size:3.5rem;font-weight:800;color:var(--gray-light);line-height:1;transition:var(--ease)}
.svc-card:hover .svc-num{color:rgba(0,28,143,.06)}
.svc-title{font-size:1.05rem;font-weight:700;color:var(--text);margin-bottom:10px}
.svc-text{font-size:.875rem;color:var(--text-light);line-height:1.65;margin-bottom:18px}
.svc-link{font-size:.85rem;font-weight:600;color:var(--blue);display:inline-flex;align-items:center;gap:6px;transition:var(--ease)}
.svc-link:hover{gap:10px;color:var(--red)}

/* ── PROCESS ── */
.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;position:relative}
.process-grid::before{content:'';position:absolute;top:44px;left:calc(16.6% + 44px);right:calc(16.6% + 44px);height:2px;background:linear-gradient(90deg,var(--blue),var(--red));opacity:.15}
.process-step{text-align:center;padding:40px 20px;transition:var(--ease)}
.process-step:hover{transform:translateY(-6px)}
.process-icon{width:88px;height:88px;background:var(--blue);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 24px;position:relative;box-shadow:var(--shadow-md);transition:var(--ease)}
.process-step:hover .process-icon{background:var(--red);transform:scale(1.08)}
.process-num{position:absolute;top:-8px;right:-8px;width:28px;height:28px;background:var(--red);color:white;border-radius:50%;font-size:.68rem;font-weight:800;display:flex;align-items:center;justify-content:center;border:2px solid white}
.process-step:hover .process-num{background:var(--blue)}
.process-title{font-size:1.05rem;font-weight:700;color:var(--text);margin-bottom:8px}
.process-desc{font-size:.875rem;color:var(--text-light);line-height:1.65}

/* ── NUMBERS ── */
.numbers-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:rgba(255,255,255,.06)}
.num-item{background:var(--blue-dark);padding:48px 24px;text-align:center;transition:var(--ease)}
.num-item:hover{background:var(--blue)}
.num-val{display:block;font-size:clamp(2.5rem,4vw,3.5rem);font-weight:800;color:var(--white);line-height:1;margin-bottom:10px}
.num-lbl{font-size:.8rem;color:rgba(255,255,255,.6);text-transform:uppercase;letter-spacing:.07em;font-weight:500}

/* ── PRODUITS BANNER ── */
.prod-banner{display:grid;grid-template-columns:1fr 1fr;border-radius:20px;overflow:hidden;box-shadow:var(--shadow-lg);min-height:460px}
.prod-banner-text{background:var(--blue-dark);padding:64px 52px;display:flex;flex-direction:column;justify-content:center}
.prod-banner-img{background-image:url('https://images.unsplash.com/photo-1585421514284-efb74c2b69ba?w=800&q=80');background-size:cover;background-position:center;position:relative}
.prod-banner-img::after{content:'';position:absolute;inset:0;background:linear-gradient(270deg,transparent 40%,rgba(0,28,143,.5))}
.prod-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:24px 0 32px}
.prod-list-item{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.82);font-size:.875rem;font-weight:500}
.prod-list-item::before{content:'';width:8px;height:8px;background:var(--red);border-radius:50%;flex-shrink:0}

/* ── CTA ── */
.cta-section{background:linear-gradient(135deg,var(--blue-dark) 0%,var(--blue) 100%);padding:100px 0;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;top:-100px;right:-80px;width:380px;height:380px;background:rgba(204,34,0,.1);border-radius:50%}
.cta-section::after{content:'';position:absolute;bottom:-80px;left:-60px;width:280px;height:280px;background:rgba(255,255,255,.04);border-radius:50%}
.cta-content{position:relative;z-index:1;text-align:center;max-width:680px;margin:0 auto}
.cta-title{font-size:clamp(2rem,4vw,3rem);font-weight:800;color:var(--white);line-height:1.2;margin-bottom:16px}
.cta-desc{font-size:1.05rem;color:rgba(255,255,255,.72);margin-bottom:40px;line-height:1.7}
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ── FOOTER ── */
.footer{background:var(--text);color:rgba(255,255,255,.65);padding:80px 0 0}
.footer-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1.4fr;gap:48px;padding-bottom:56px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-logo img{height:50px;background:white;padding:6px 12px;border-radius:8px;margin-bottom:18px}
.footer-desc{font-size:.875rem;line-height:1.8;margin-bottom:22px}
.footer-social{display:flex;gap:8px}
.footer-social a{width:36px;height:36px;background:rgba(255,255,255,.08);border-radius:8px;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.55);transition:var(--ease)}
.footer-social a:hover{background:var(--blue);color:var(--white);transform:translateY(-2px)}
.footer-title{font-size:.82rem;font-weight:700;color:var(--white);text-transform:uppercase;letter-spacing:.1em;margin-bottom:18px}
.footer-links li{margin-bottom:9px}
.footer-links a{font-size:.85rem;color:rgba(255,255,255,.55);transition:var(--ease)}
.footer-links a:hover{color:var(--white);padding-left:6px}
.footer-contact-item{display:flex;align-items:flex-start;gap:12px;margin-bottom:14px}
.footer-contact-icon{width:30px;height:30px;background:var(--blue);border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.footer-contact-text{font-size:.85rem;color:rgba(255,255,255,.6);line-height:1.5}
.footer-contact-text a{color:rgba(255,255,255,.6)}
.footer-contact-text a:hover{color:var(--white)}
.footer-copyright-bar{background:var(--blue);border-top:1px solid rgba(255,255,255,.15)}
.footer-bottom{padding:18px 0;display:flex;align-items:center;justify-content:space-between;font-size:.78rem;gap:16px;flex-wrap:wrap;color:rgba(255,255,255,.9)}
.footer-legal{display:flex;gap:20px}
.footer-legal a{color:rgba(255,255,255,.7);transition:var(--ease)}
.footer-legal a:hover{color:var(--white)}

/* ── BOUTON DEVIS FLOTTANT ── */
.btn-float-devis{position:fixed;bottom:28px;right:28px;z-index:1000;display:inline-flex;align-items:center;gap:10px;background:var(--red);color:var(--white);font-family:'Poppins',sans-serif;font-size:.9rem;font-weight:700;padding:14px 24px;border-radius:50px;text-decoration:none;box-shadow:0 6px 24px rgba(204,34,0,.45);transition:transform .2s ease,box-shadow .2s ease;white-space:nowrap}
.btn-float-devis:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(204,34,0,.55);color:var(--white)}
@media(max-width:768px){
  .nav-item-devis{display:none!important}
  .btn-float-devis{bottom:20px;right:20px;padding:13px 22px;font-size:.88rem}
}
@media(max-width:480px){
  .footer-copyright-bar{background:#001C8F!important}
}

/* ── REVEAL ANIMATION ── */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
.reveal-d1{transition-delay:.1s}
.reveal-d2{transition-delay:.2s}
.reveal-d3{transition-delay:.3s}
.reveal-d4{transition-delay:.4s}

@keyframes fadeInUp{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:none}}
@keyframes blink{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.5);opacity:.5}}

/* ── RESPONSIVE ── */
@media(max-width:1100px){
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .numbers-wrap{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .why-grid{grid-template-columns:1fr}
  .why-img{height:360px}
  .why-badge{left:16px}
  .prod-banner{grid-template-columns:1fr;border-radius:16px;min-height:auto}
  .prod-banner-img{display:none}
  .prod-banner-text{
    padding:40px 28px;
    align-items:flex-start;
  }
  .prod-banner-text .h2{font-size:1.8rem}
  .prod-list{
    grid-template-columns:1fr 1fr;
    width:100%;
    margin:20px 0 28px;
  }
  .prod-banner-text .btn{width:100%;justify-content:center}
  .process-grid{grid-template-columns:1fr}
  .process-grid::before{display:none}
  .hero-stats-bar{display:none}
}

/* NAV MOBILE — caché par défaut, visible uniquement via toggle */
@media(max-width:768px){
  :root{--nav-h:70px}

  /* Cache complètement le menu par défaut */
  .nav-menu{
    display:none;
    position:fixed;
    top:var(--nav-h);left:0;right:0;
    background:#0432B8;
    flex-direction:column;
    align-items:stretch;
    padding:16px;gap:4px;
    border-top:1px solid rgba(255,255,255,.1);
    box-shadow:0 8px 24px rgba(0,0,0,.3);
    z-index:999;
  }
  /* Visible uniquement quand .active est ajouté par JS */
  .nav-menu.active{display:flex}

  .nav-link{padding:12px 16px;border-radius:8px;color:rgba(255,255,255,.85)}
  .nav-cta{margin:8px 0 0;text-align:center;border-radius:8px}
  .nav-toggle{display:flex}
  .nav-lang{border-left:none;padding-left:0}
  .lang-flag{display:inline;font-size:1.5rem}
  .lang-text{display:none}
  .lang-btn{padding:4px 6px;border-radius:6px}
  .lang-btn.active{background:rgba(255,255,255,.2)}

  .section{padding:70px 0}
  .services-grid{grid-template-columns:1fr}
  .numbers-wrap{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .prod-banner-text{padding:36px 24px}
  .prod-banner-text .btn{width:100%;justify-content:center}
}
@media(max-width:480px){
  .container{padding:0 16px}
  .hero-actions{flex-direction:column}
  .btn{justify-content:center}
  .numbers-wrap{grid-template-columns:1fr}
  .cta-btns{flex-direction:column;align-items:center}
  .footer-bottom{flex-direction:column;text-align:center}
  .footer-legal{justify-content:center}
  .prod-banner-text{padding:28px 16px}
  .prod-banner-text .h2{font-size:1.5rem}
  .prod-list{grid-template-columns:1fr}
}