/* AtlanticBox — main.css */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --navy:#0A1628;--navy2:#112240;--navy3:#1B3A6B;
  --blue:#1E5FA8;--blue2:#2D7DD2;--blue-light:#EBF4FF;
  --orange:#E8640A;--orange2:#F57C2B;
  --steel:#8899AA;--steel2:#C8D8E8;--steel3:#EEF4FA;
  --white:#FFFFFF;--text:#1A2535;--muted:#5A7089;
  --serif:'Syne',sans-serif;--sans:'DM Sans',sans-serif;
  --r:6px;
  --shadow:0 4px 24px rgba(10,22,40,.10);
  --shadow2:0 12px 48px rgba(10,22,40,.16);
}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--white);color:var(--text);font-size:15px;line-height:1.6;overflow-x:hidden}

/* ── NAV ── */
nav{position:fixed;top:0;left:0;right:0;z-index:200;background:rgba(10,22,40,.97);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.07);display:flex;align-items:center;justify-content:space-between;padding:0 48px;height:68px}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.nav-logo-icon{width:36px;height:36px;background:var(--blue);border-radius:4px;display:flex;align-items:center;justify-content:center}
.nav-logo-icon svg{width:20px;height:20px;fill:none;stroke:#fff;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.nav-logo-text{font-family:var(--serif);font-size:17px;font-weight:700;color:#fff;letter-spacing:.01em}
.nav-logo-text span{color:var(--blue2)}
.nav-links{display:flex;align-items:center;gap:32px;list-style:none}
.nav-links a{font-size:13px;font-weight:400;letter-spacing:.04em;color:rgba(255,255,255,.65);text-decoration:none;transition:color .2s}
.nav-links a:hover{color:#fff}
.nav-right{display:flex;align-items:center;gap:16px}
.nav-tel{font-size:12px;color:rgba(255,255,255,.5);letter-spacing:.02em}
.cart-btn{position:relative;background:var(--blue);color:#fff;border:none;border-radius:var(--r);padding:9px 18px;font-family:var(--sans);font-size:12px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;cursor:pointer;display:flex;align-items:center;gap:8px;transition:background .2s}
.cart-btn:hover{background:var(--blue2)}
.cart-badge{position:absolute;top:-6px;right:-6px;background:var(--orange);color:#fff;font-size:10px;font-weight:700;width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:2px solid var(--navy)}

/* ── HERO ── */
.hero{min-height:100vh;background:var(--navy);padding-top:68px;display:grid;grid-template-columns:1fr 1fr;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 60% at 70% 50%,rgba(30,95,168,.25) 0%,transparent 70%);pointer-events:none}
.hero-left{display:flex;flex-direction:column;justify-content:center;padding:80px 64px;position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(45,125,210,.15);border:1px solid rgba(45,125,210,.3);border-radius:20px;padding:5px 14px;margin-bottom:32px;width:fit-content}
.hero-badge span{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--blue2)}
.hero-badge-dot{width:6px;height:6px;border-radius:50%;background:var(--blue2);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero h1{font-family:var(--serif);font-size:clamp(38px,4.5vw,60px);font-weight:800;color:#fff;line-height:1.1;margin-bottom:24px;letter-spacing:-.02em}
.hero h1 span{color:var(--blue2)}
.hero-sub{font-size:16px;font-weight:300;color:rgba(255,255,255,.55);line-height:1.7;max-width:440px;margin-bottom:40px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:56px}
.btn-primary{background:var(--blue);color:#fff;border:none;border-radius:var(--r);padding:14px 28px;font-family:var(--sans);font-size:13px;font-weight:500;letter-spacing:.04em;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:all .2s}
.btn-primary:hover{background:var(--blue2);transform:translateY(-2px)}
.btn-secondary{background:transparent;color:rgba(255,255,255,.75);border:1px solid rgba(255,255,255,.2);border-radius:var(--r);padding:14px 28px;font-family:var(--sans);font-size:13px;font-weight:400;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:all .2s}
.btn-secondary:hover{border-color:rgba(255,255,255,.5);color:#fff}
.hero-stats{display:flex;gap:40px}
.hero-stat-num{font-family:var(--serif);font-size:32px;font-weight:800;color:#fff;line-height:1}
.hero-stat-label{font-size:11px;color:rgba(255,255,255,.4);letter-spacing:.06em;text-transform:uppercase;margin-top:4px}
.hero-right{display:flex;align-items:center;justify-content:center;padding:80px 48px;position:relative;z-index:1}
.container-3d{position:relative;width:100%;max-width:440px}
.container-svg{width:100%;filter:drop-shadow(0 24px 48px rgba(0,0,0,.5))}
.hero-floating{position:absolute;background:rgba(255,255,255,.06);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.12);border-radius:var(--r);padding:14px 18px}
.hero-floating-1{top:10%;right:5%;animation:float1 4s ease-in-out infinite}
.hero-floating-2{bottom:18%;left:2%;animation:float2 5s ease-in-out infinite}
@keyframes float1{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes float2{0%,100%{transform:translateY(0)}50%{transform:translateY(8px)}}
.floating-label{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.5);margin-bottom:2px}
.floating-value{font-family:var(--serif);font-size:20px;font-weight:700;color:#fff}
.floating-sub{font-size:11px;color:var(--blue2)}

/* ── SECTIONS ── */
.section-header{margin-bottom:56px}
.section-tag{display:inline-flex;align-items:center;gap:10px;margin-bottom:14px}
.section-tag::before{content:'';display:block;width:28px;height:2px;background:var(--blue)}
.section-tag span{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);font-weight:500}
.section-title{font-family:var(--serif);font-size:clamp(26px,3vw,40px);font-weight:800;color:var(--navy);line-height:1.15;letter-spacing:-.02em}
.section-title span{color:var(--blue)}
.section-sub{font-size:15px;color:var(--muted);margin-top:12px;max-width:520px;line-height:1.7}

/* ── CATALOGUE ── */
#catalogue{padding:100px 64px;background:var(--steel3)}
.filters{display:flex;align-items:center;gap:10px;margin-bottom:40px;flex-wrap:wrap}
.filter-btn{background:#fff;border:1.5px solid var(--steel2);border-radius:20px;padding:7px 18px;font-family:var(--sans);font-size:12px;font-weight:500;color:var(--muted);cursor:pointer;transition:all .2s;letter-spacing:.02em}
.filter-btn.active,.filter-btn:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.filter-select{background:#fff;border:1.5px solid var(--steel2);border-radius:var(--r);padding:8px 16px;font-family:var(--sans);font-size:13px;color:var(--text);cursor:pointer;outline:none;margin-left:auto}
.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}

/* ── CARDS PRODUITS ── */
.product-card{background:#fff;border-radius:10px;overflow:hidden;border:1.5px solid var(--steel2);transition:all .25s;cursor:pointer;position:relative}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow2);border-color:var(--blue2)}
.card-badge{position:absolute;top:14px;left:14px;z-index:2;font-size:10px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:4px 10px;border-radius:4px}
.badge-new{background:var(--blue);color:#fff}
.badge-occ{background:var(--orange);color:#fff}
.badge-promo{background:#16a34a;color:#fff}
.card-img{height:200px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--steel3) 0%,var(--blue-light) 100%);position:relative;overflow:hidden}
.card-img-bg{position:absolute;inset:0;opacity:.04;background-image:repeating-linear-gradient(90deg,var(--navy) 0,var(--navy) 1px,transparent 1px,transparent 40px),repeating-linear-gradient(0deg,var(--navy) 0,var(--navy) 1px,transparent 1px,transparent 40px)}
.container-icon{position:relative;z-index:1}
.card-img img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.card-body{padding:20px 22px 22px}
.card-category{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);font-weight:600;margin-bottom:6px}
.card-title{font-family:var(--serif);font-size:17px;font-weight:700;color:var(--navy);margin-bottom:8px;line-height:1.3}
.card-specs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.spec-tag{font-size:10px;color:var(--muted);background:var(--steel3);border-radius:3px;padding:3px 8px;font-weight:500}
.card-footer{display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px solid var(--steel2)}
.card-price{font-family:var(--serif);font-size:22px;font-weight:800;color:var(--navy)}
.card-price-old{font-size:12px;color:var(--muted);text-decoration:line-through;margin-top:1px}
.add-btn{background:var(--blue);color:#fff;border:none;border-radius:var(--r);width:38px;height:38px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0}
.add-btn:hover{background:var(--blue2);transform:scale(1.08)}
.add-btn svg{width:16px;height:16px;fill:none;stroke:#fff;stroke-width:2.5;stroke-linecap:round}
.devis-btn{background:var(--steel3);color:var(--navy);border:none;border-radius:var(--r);padding:0 14px;height:38px;font-size:11px;font-weight:600;letter-spacing:.04em;cursor:pointer;transition:all .2s;flex-shrink:0}
.devis-btn:hover{background:var(--blue-light);color:var(--blue)}

/* ── POURQUOI NOUS ── */
#why{padding:100px 64px;background:#fff}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.why-card{padding:32px 28px;border:1.5px solid var(--steel2);border-radius:10px;transition:all .2s}
.why-card:hover{border-color:var(--blue);box-shadow:0 4px 20px rgba(30,95,168,.08)}
.why-icon{width:48px;height:48px;background:var(--blue-light);border-radius:var(--r);display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.why-icon svg{width:22px;height:22px;fill:none;stroke:var(--blue);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.why-title{font-family:var(--serif);font-size:16px;font-weight:700;color:var(--navy);margin-bottom:8px}
.why-desc{font-size:13px;color:var(--muted);line-height:1.7}

/* ── CTA BAND ── */
.cta-band{background:var(--navy2);padding:80px 64px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:40px}
.cta-band-title{font-family:var(--serif);font-size:clamp(24px,2.5vw,36px);font-weight:800;color:#fff;letter-spacing:-.02em;margin-bottom:8px}
.cta-band-sub{font-size:14px;color:rgba(255,255,255,.5);line-height:1.6}
.cta-band-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
.btn-orange{background:var(--orange);color:#fff;border:none;border-radius:var(--r);padding:14px 28px;font-family:var(--sans);font-size:13px;font-weight:500;letter-spacing:.04em;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:8px}
.btn-orange:hover{background:var(--orange2);transform:translateY(-2px)}

/* ── ACCESSOIRES ── */
#accessories{padding:100px 64px;background:var(--steel3)}
.acc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.acc-card{background:#fff;border-radius:10px;border:1.5px solid var(--steel2);overflow:hidden;transition:all .25s;cursor:pointer}
.acc-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--blue2)}
.acc-img{height:140px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--steel3),var(--blue-light));font-size:40px}
.acc-img img{width:100%;height:100%;object-fit:cover}
.acc-body{padding:16px 18px}
.acc-title{font-family:var(--serif);font-size:14px;font-weight:700;color:var(--navy);margin-bottom:4px}
.acc-price{font-size:16px;font-weight:800;color:var(--blue);font-family:var(--serif)}
.acc-footer{display:flex;justify-content:space-between;align-items:center;margin-top:12px;padding-top:12px;border-top:1px solid var(--steel2)}
.acc-stock{font-size:10px;color:#16a34a;font-weight:600;letter-spacing:.04em}

/* ── PANIER ── */
.cart-overlay{position:fixed;inset:0;background:rgba(10,22,40,.5);z-index:300;opacity:0;pointer-events:none;transition:opacity .3s}
.cart-overlay.open{opacity:1;pointer-events:all}
.cart-panel{position:fixed;top:0;right:-440px;bottom:0;width:440px;background:#fff;z-index:400;display:flex;flex-direction:column;transition:right .35s cubic-bezier(.4,0,.2,1);box-shadow:-8px 0 48px rgba(10,22,40,.2)}
.cart-panel.open{right:0}
.cart-header{padding:24px 28px;border-bottom:1px solid var(--steel2);display:flex;align-items:center;justify-content:space-between}
.cart-header-title{font-family:var(--serif);font-size:20px;font-weight:800;color:var(--navy)}
.cart-close{background:var(--steel3);border:none;border-radius:50%;width:36px;height:36px;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--muted);transition:all .2s}
.cart-close:hover{background:var(--steel2)}
.cart-items{flex:1;overflow-y:auto;padding:20px 28px;display:flex;flex-direction:column;gap:16px}
.cart-item{display:flex;gap:14px;padding:16px;background:var(--steel3);border-radius:var(--r);border:1px solid var(--steel2)}
.cart-item-icon{width:56px;height:56px;background:linear-gradient(135deg,#dde8f4,var(--blue-light));border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:22px}
.cart-item-info{flex:1}
.cart-item-name{font-weight:600;font-size:13px;color:var(--navy);margin-bottom:2px;line-height:1.3}
.cart-item-price{font-family:var(--serif);font-size:16px;font-weight:800;color:var(--blue)}
.cart-item-qty{display:flex;align-items:center;gap:8px;margin-top:8px}
.qty-btn{background:#fff;border:1px solid var(--steel2);border-radius:4px;width:26px;height:26px;cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center;color:var(--navy);transition:all .2s}
.qty-btn:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
.qty-val{font-size:13px;font-weight:600;color:var(--navy);min-width:20px;text-align:center}
.cart-item-remove{background:none;border:none;color:var(--steel);cursor:pointer;font-size:18px;padding:4px;line-height:1;transition:color .2s;margin-left:auto;align-self:flex-start}
.cart-item-remove:hover{color:#dc2626}
.cart-empty{text-align:center;padding:60px 20px;color:var(--muted)}
.cart-empty-icon{font-size:48px;margin-bottom:16px}
.cart-empty-txt{font-size:14px}
.cart-footer{padding:24px 28px;border-top:1px solid var(--steel2)}
.cart-total-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.cart-total-label{font-size:13px;color:var(--muted)}
.cart-total-ht{font-size:13px;color:var(--muted)}
.cart-total-big{font-family:var(--serif);font-size:26px;font-weight:800;color:var(--navy)}
.cart-total-tva{font-size:11px;color:var(--muted);margin-bottom:20px}
.cart-checkout{width:100%;background:var(--blue);color:#fff;border:none;border-radius:var(--r);padding:16px;font-family:var(--sans);font-size:14px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:all .2s;margin-bottom:10px}
.cart-checkout:hover{background:var(--blue2)}
.cart-devis{width:100%;background:var(--steel3);color:var(--navy);border:1.5px solid var(--steel2);border-radius:var(--r);padding:13px;font-family:var(--sans);font-size:13px;font-weight:500;cursor:pointer;transition:all .2s}
.cart-devis:hover{background:var(--blue-light);border-color:var(--blue);color:var(--blue)}

/* ── MODAL DEVIS ── */
.modal-overlay{position:fixed;inset:0;background:rgba(10,22,40,.6);z-index:500;visibility:hidden;opacity:0;pointer-events:none;display:flex;align-items:center;justify-content:center;padding:20px;transition:opacity .2s,visibility .2s}
.modal-overlay.open{visibility:visible;opacity:1;pointer-events:all}
.modal{background:#fff;border-radius:12px;width:100%;max-width:560px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow2)}
.modal-header{padding:28px 32px 20px;border-bottom:1px solid var(--steel2);display:flex;align-items:center;justify-content:space-between}
.modal-title{font-family:var(--serif);font-size:22px;font-weight:800;color:var(--navy)}
.modal-close{background:var(--steel3);border:none;border-radius:50%;width:36px;height:36px;cursor:pointer;font-size:18px;color:var(--muted);transition:all .2s}
.modal-close:hover{background:var(--steel2)}
.modal-body{padding:28px 32px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.form-row-full{margin-bottom:16px}
.form-group label{display:block;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.form-group input,.form-group select,.form-group textarea{width:100%;border:1.5px solid var(--steel2);border-radius:var(--r);padding:10px 14px;font-family:var(--sans);font-size:14px;color:var(--text);outline:none;transition:border-color .2s;background:#fff}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--blue)}
.form-group textarea{min-height:90px;resize:vertical}
.modal-submit{width:100%;background:var(--blue);color:#fff;border:none;border-radius:var(--r);padding:15px;font-family:var(--sans);font-size:14px;font-weight:600;cursor:pointer;margin-top:8px;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:10px}
.modal-submit:hover{background:var(--blue2)}
.modal-success{text-align:center;padding:48px 32px}
.modal-success-icon{font-size:56px;margin-bottom:16px}
.modal-success h3{font-family:var(--serif);font-size:24px;font-weight:800;color:var(--navy);margin-bottom:8px}
.modal-success p{font-size:14px;color:var(--muted);line-height:1.7}
.form-success-msg{background:#dcfce7;border:1px solid #86efac;color:#166534;padding:14px 18px;border-radius:var(--r);font-size:13px;margin-top:12px;display:none}

/* ── FOOTER ── */
footer{background:var(--navy);padding:64px 64px 32px;color:rgba(255,255,255,.5)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand-name{font-family:var(--serif);font-size:18px;font-weight:800;color:#fff;margin-bottom:12px}
.footer-brand-desc{font-size:13px;line-height:1.7;margin-bottom:20px}
.footer-contact-item{font-size:13px;margin-bottom:6px}
.footer-contact-item a{color:rgba(255,255,255,.5);text-decoration:none}
.footer-col-title{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.3);font-weight:600;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-links a{font-size:13px;color:rgba(255,255,255,.5);text-decoration:none;transition:color .2s}
.footer-links a:hover{color:#fff}
.footer-bottom{padding-top:24px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;font-size:12px}
.footer-certif{display:flex;gap:16px}
.certif-badge{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:4px;padding:4px 10px;font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.4)}

/* ── TOAST ── */
.toast{position:fixed;bottom:32px;right:32px;background:var(--navy2);color:#fff;border-left:4px solid var(--blue);border-radius:var(--r);padding:14px 20px;font-size:13px;font-weight:500;z-index:1000;transform:translateX(120%);transition:transform .35s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow2);max-width:300px}
.toast.show{transform:translateX(0)}
.toast-title{font-weight:700;margin-bottom:2px;font-size:14px}

@media(max-width:900px){
  nav{padding:0 24px}.nav-links{display:none}
  .hero{grid-template-columns:1fr}.hero-right{display:none}
  .hero-left{padding:60px 32px}
  #catalogue,.cta-band,#why,#accessories,footer{padding-left:24px;padding-right:24px}
  .products-grid{grid-template-columns:1fr}.why-grid{grid-template-columns:1fr 1fr}
  .acc-grid{grid-template-columns:1fr 1fr}.cta-band{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}.cart-panel{width:100%;right:-100%}
  .form-row{grid-template-columns:1fr}
}