/* ============================================================
   WebAtelier — Design system (feuille de référence du site)
   Base esthétique : la landing (Montserrat + Mulish, palette sobre)
   Toutes les pages pointent sur ce fichier.
   ============================================================ */

/* ---------- 1. TOKENS ---------- */
:root{
  /* Couleurs */
  --blue:#1685c7;      /* couleur primaire */
  --blued:#13528f;     /* primaire foncée / hover */
  --navy:#103a66;      /* titres, fonds sombres */
  --ink:#3a4855;       /* texte courant */
  --muted:#6b7a88;     /* texte secondaire */
  --sky:#4aaee8;       /* accent clair */
  --soft:#eef5fb;      /* fond alterné clair */
  --bg:#f4f9fd;        /* fond de page clair */
  --line:#e3ecf5;      /* bordures */
  --gold:#f4c24a;      /* accent doré */
  --white:#fff;

  /* Typographie */
  --font-title:'Montserrat',sans-serif;
  --font-body:'Mulish',-apple-system,Segoe UI,Roboto,sans-serif;

  /* Rayons & ombres */
  --r-sm:10px; --r-md:18px; --r-lg:22px; --r-pill:30px;
  --sh-sm:0 2px 16px rgba(13,43,110,.06);
  --sh-md:0 6px 22px rgba(20,87,158,.08);
  --sh-lg:0 14px 34px rgba(20,87,158,.16);

  /* Layout */
  --wrap:1080px;
}

/* ---------- 2. BASE ---------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ink);line-height:1.6;background:var(--white);-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--font-title);color:var(--navy);line-height:1.15}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* ---------- 3. LAYOUT ---------- */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.wrap--narrow{max-width:800px}
.bg-soft{background:var(--bg)}
.legal-content{max-width:800px;margin:0 auto;padding:3rem 22px 5rem}
section{padding:64px 0}
.section-alt{background:var(--soft)}
/* Alternance de fond (pages multi-sections type tarifs) */
.alt-sections section:nth-child(even):not(.hero){background:var(--soft)}

/* ---------- 4. TYPO UTILITAIRES ---------- */
.eyebrow{font-family:var(--font-title);font-weight:700;color:var(--blue);font-size:13px;letter-spacing:1.5px;text-transform:uppercase}
.h2{font-size:clamp(26px,3.4vw,36px);font-weight:800;margin:8px 0 10px}
.lead{color:var(--ink);font-size:16px;max-width:70ch;margin-bottom:30px}
.subhead{font-family:var(--font-title);font-weight:800;color:var(--navy);font-size:21px;margin:40px 0 18px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.muted{color:var(--muted)}

/* ---------- 5. HEADER ---------- */
header{position:sticky;top:0;z-index:200;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:background .35s,box-shadow .35s,border-color .35s}
header .nav{display:flex;align-items:center;justify-content:space-between;height:64px;max-width:var(--wrap);margin:0 auto;padding:0 22px}
header .brand{display:flex;align-items:center;gap:11px;cursor:pointer;text-decoration:none}
header .brand img{width:42px;height:42px}
header .brand .nm{font-family:var(--font-title);font-weight:800;color:var(--navy);font-size:18px;letter-spacing:.5px;line-height:1;transition:color .3s}
header .brand .tg{color:var(--muted);font-size:10px;font-weight:400;letter-spacing:.5px;transition:color .3s}
header .menu{display:flex;gap:26px;align-items:center}
header .menu a{font-weight:600;font-size:14px;color:var(--navy);text-decoration:none;transition:color .2s}
header .menu a:hover{color:var(--blue)}
header .menu a.btn{color:#fff}
@media(max-width:760px){header .menu a:not(.btn){display:none}}

/* Variante overlay : header transparent par-dessus un hero plein écran,
   devient opaque au scroll (classe .scrolled ajoutée en JS). */
header.overlay{position:fixed;top:0;left:0;width:100%;background:transparent;border-bottom-color:transparent}
header.overlay .brand .nm{color:#fff}
header.overlay .brand .tg{color:rgba(255,255,255,.75)}
header.overlay .menu a{color:rgba(255,255,255,.9)}
header.overlay .menu a:hover{color:#fff}
header.overlay .menu a.btn{color:#fff}
header.overlay.scrolled{background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom-color:var(--line);box-shadow:0 2px 24px rgba(13,43,110,.08)}
header.overlay.scrolled .brand .nm{color:var(--navy)}
header.overlay.scrolled .brand .tg{color:var(--muted)}
header.overlay.scrolled .menu a{color:var(--navy)}
header.overlay.scrolled .menu a:hover{color:var(--blue)}

/* ---------- 6. BOUTONS ---------- */
.btn{background:var(--blue);color:#fff;padding:10px 20px;border-radius:var(--r-pill);font-family:var(--font-title);font-weight:700;font-size:14px;display:inline-block;cursor:pointer;border:none;transition:.2s;text-align:center}
.btn:hover{background:var(--blued);transform:translateY(-1px)}
.btn.gold{background:var(--gold);color:#5b4300}
.btn.gold:hover{background:#e7ad2f}
.btn.ghost{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.5);color:#fff}
.btn.ghost:hover{background:rgba(255,255,255,.2)}
.btn.white{background:#fff;color:var(--navy)}
.btn.white:hover{background:var(--soft);color:var(--navy)}
.btn.lg{padding:.85rem 2rem;font-size:15px;border-radius:50px}

/* ---------- 7. PILLS / TAGS / CHIPS / BADGES ---------- */
.pill{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.4);border-radius:var(--r-pill);padding:7px 18px;font-size:13px;font-weight:600;color:#fff}
.tag{display:inline-block;font-family:var(--font-title);font-weight:700;font-size:11px;letter-spacing:.5px;padding:4px 12px;border-radius:20px;background:var(--soft);color:var(--blue);white-space:nowrap}
.tag.gold{background:var(--gold);color:#5b4300}
.chip{display:inline-block;font-family:var(--font-title);font-weight:700;font-size:11px;letter-spacing:.6px;text-transform:uppercase;padding:5px 12px;border-radius:20px;background:#e4e9ef;color:var(--muted)}
.chip.blue{background:#dceaf6;color:var(--blue)}
.chip.gold{background:var(--gold);color:#5b4300}
.star-badge{display:inline-flex;align-items:center;gap:.4rem;background:rgba(255,255,255,.13);backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.22);border-radius:var(--r-pill);padding:.28rem .9rem;font-size:.72rem;font-weight:700;letter-spacing:1px;color:#c8eaff}

/* ---------- 8. GRILLES ---------- */
.grid{display:grid;gap:20px}
.grid.g2{grid-template-columns:1.1fr .9fr}
.grid.g3{grid-template-columns:repeat(3,1fr)}
.grid.g2-eq{grid-template-columns:1fr 1fr}
@media(max-width:860px){.grid.g2,.grid.g3,.grid.g2-eq{grid-template-columns:1fr}}

/* ---------- 9. CARTES ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:30px 26px;box-shadow:var(--sh-md);transition:.2s}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-lg)}
.card.feat{border:2px solid var(--blue);box-shadow:var(--sh-lg)}
.card h3{font-size:23px;font-weight:800;display:flex;justify-content:space-between;align-items:center;gap:8px}
.card .desc{color:var(--muted);font-size:13.5px;margin:8px 0 16px;min-height:40px}
/* Carte « service » avec liseré et icône (utilisée sur l'accueil) */
.card--service{position:relative;overflow:hidden}
.card--service::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--sky),var(--blue))}
.card--service .ci{width:50px;height:50px;border-radius:13px;background:linear-gradient(135deg,rgba(74,174,232,.14),rgba(22,133,199,.2));display:flex;align-items:center;justify-content:center;font-size:1.35rem;margin-bottom:1.2rem;border:1px solid rgba(74,174,232,.2)}
.card--service h3{font-size:1.08rem;display:block}
.card--service p{color:var(--muted);font-size:.92rem;line-height:1.6}
.card--service ul{margin-top:.9rem;list-style:none;padding:0}
.card--service ul li{display:flex;align-items:flex-start;gap:.5rem;color:var(--muted);font-size:.87rem;padding:.3rem 0;border-bottom:1px solid var(--soft)}
.card--service ul li::before{content:'→';color:var(--sky);font-weight:700;flex-shrink:0}

/* ---------- 10. LISTES À PUCES « FEATURES » ---------- */
ul.feats{list-style:none}
ul.feats li{position:relative;padding:6px 0 6px 24px;font-size:14px}
ul.feats li::before{content:"";position:absolute;left:0;top:13px;width:8px;height:8px;border-radius:50%;background:var(--blue)}
ul.feats li.mail::before{background:var(--gold)}

/* ---------- 11. HERO ---------- */
.hero{background:linear-gradient(135deg,#1f93d4 0,#13528f 100%);color:#fff;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(135deg,rgba(255,255,255,.05) 0 2px,transparent 2px 28px);pointer-events:none}
.hero h1{color:#fff;font-size:clamp(34px,5vw,52px);font-weight:800;letter-spacing:-.5px;max-width:14ch}
.hero p{color:#e9f4fc;font-size:clamp(15px,2vw,19px);max-width:60ch;margin-top:20px}
.hero .cta{margin-top:34px;display:flex;gap:12px;flex-wrap:wrap}
.hero .pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.hero-content{position:relative;z-index:2}

/* Bandeau hero court (pages internes type mentions légales) */
.hero-strip{background:linear-gradient(135deg,var(--navy),var(--blue));padding:3rem 2rem 2.5rem;text-align:center}
.hero-strip h1{font-size:clamp(1.6rem,4vw,2.4rem);color:#fff;font-weight:700}
.hero-strip p{color:rgba(255,255,255,.7);font-size:.9rem;margin-top:.5rem}

/* Hero plein écran animé (accueil) */
.hero--full{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:8rem 2rem 6rem;background:#08183e}
.hero--full::after{display:none}
.hero-bg{position:absolute;inset:0;background:linear-gradient(135deg,#071530 0%,#103a66 40%,#1685c7 72%,#2a8fd0 100%)}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:64px 64px}
.blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.35;animation:blobFloat 9s ease-in-out infinite}
.b1{width:550px;height:550px;background:radial-gradient(#4aaee8,#1685c7);top:-140px;right:-120px}
.b2{width:420px;height:420px;background:radial-gradient(#22d3ee,#103a66);bottom:-100px;left:-100px;animation-delay:-3.5s}
.b3{width:280px;height:280px;background:radial-gradient(#87d3f8,#1685c7);top:45%;left:35%;animation-delay:-6s;opacity:.18}
@keyframes blobFloat{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(25px,-35px) scale(1.06)}66%{transform:translate(-18px,18px) scale(.94)}}
.hero--full h1{font-size:clamp(2.2rem,5.5vw,3.8rem);font-weight:800;color:#fff;line-height:1.15;margin-bottom:1.2rem;max-width:none}
.hero--full p{font-size:1.08rem;color:rgba(255,255,255,.76);max-width:520px;margin:0 auto 2.8rem}
.grad{background:linear-gradient(90deg,#87d3f8,#22d3ee);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.ctas{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.badge{width:118px;height:118px;border-radius:50%;margin:0 auto 2.2rem;overflow:hidden;box-shadow:0 0 0 8px rgba(74,174,232,.18),0 0 48px rgba(74,174,232,.45),0 12px 44px rgba(0,0,0,.45);animation:pulse 3.2s ease-in-out infinite}
.badge img{width:118px;height:118px;object-fit:cover}
@keyframes pulse{0%,100%{box-shadow:0 0 0 8px rgba(74,174,232,.18),0 0 48px rgba(74,174,232,.45),0 12px 44px rgba(0,0,0,.45)}50%{box-shadow:0 0 0 16px rgba(74,174,232,.08),0 0 70px rgba(74,174,232,.55),0 12px 44px rgba(0,0,0,.45)}}
.wave{display:block;width:100%;height:80px;margin-bottom:-2px}

/* ---------- 12. BLOC « VITRINE » (offre phare accueil) ---------- */
.showcase{grid-column:1/-1;background:linear-gradient(135deg,#091f56,var(--navy) 40%,var(--blue));border-radius:var(--r-lg);padding:2.8rem;color:#fff;position:relative;overflow:hidden;box-shadow:0 10px 50px rgba(13,43,110,.35)}
.showcase::before{content:'';position:absolute;width:400px;height:400px;border-radius:50%;background:radial-gradient(rgba(255,255,255,.07),transparent);top:-120px;right:-80px}
.showcase-in{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center}
.showcase h3{font-size:1.5rem;color:#fff;margin-bottom:.9rem;line-height:1.25}
.showcase p{color:rgba(255,255,255,.78);font-size:.94rem;line-height:1.65}
.feat-tiles{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}
.feat-tiles .fi{display:flex;align-items:center;gap:.6rem;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-sm);padding:.65rem .9rem;font-size:.86rem;color:rgba(255,255,255,.9);transition:background .2s}
.feat-tiles .fi:hover{background:rgba(255,255,255,.16)}
@media(max-width:768px){.showcase-in,.feat-tiles{grid-template-columns:1fr}.showcase{grid-column:auto}}

/* ---------- 13. STATS (accueil) ---------- */
.stats{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.sc{background:#fff;border-radius:14px;padding:1.4rem;text-align:center;box-shadow:var(--sh-sm);border:1px solid var(--line);transition:transform .22s}
.sc:hover{transform:translateY(-3px)}
.sc span:first-child{font-size:1.9rem;display:block;margin-bottom:.3rem}
.sc .sl{font-size:.8rem;color:var(--muted);line-height:1.3}

/* ---------- 14. BLOC CONTACT (CTA dégradé) ---------- */
.contact{background:linear-gradient(135deg,#1f93d4,#13528f);color:#fff;border-radius:var(--r-lg);padding:46px 40px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:24px}
.contact h2{color:#fff;font-size:30px;font-weight:800}
.contact .sm{color:#dcecf8;margin-top:6px}
.contact .info{text-align:right}
.contact .mail{background:#fff;color:var(--navy);font-family:var(--font-title);font-weight:800;padding:12px 22px;border-radius:var(--r-pill);display:inline-block}
.contact .tel{font-family:var(--font-title);font-weight:800;font-size:24px;margin-top:14px}
@media(max-width:620px){.contact .info{text-align:left}}

/* ---------- 15. FORMULAIRE ---------- */
.form-card{background:#fff;border-radius:var(--r-lg);padding:2.2rem;box-shadow:0 4px 32px rgba(13,43,110,.1);border:1px solid var(--line)}
.fg{margin-bottom:1.1rem}
label{display:block;font-size:.84rem;color:var(--navy);font-weight:600;margin-bottom:.4rem}
input,textarea{width:100%;padding:.72rem 1rem;border:1.5px solid var(--line);border-radius:var(--r-sm);font-size:.93rem;font-family:inherit;background:#f7fbfd;transition:border-color .2s,background .2s,box-shadow .2s}
input:focus,textarea:focus{outline:none;border-color:var(--sky);background:#fff;box-shadow:0 0 0 3px rgba(74,174,232,.14)}
textarea{resize:vertical;min-height:110px}
.btn-send{width:100%;border:none;font-family:inherit;background:linear-gradient(135deg,var(--navy),var(--blue),var(--sky));color:#fff;padding:.9rem;border-radius:50px;font-size:.97rem;font-weight:600;cursor:pointer;transition:opacity .25s,transform .25s,box-shadow .25s;box-shadow:0 4px 22px rgba(22,133,199,.3)}
.btn-send:hover{opacity:.9;transform:translateY(-2px);box-shadow:0 8px 30px rgba(22,133,199,.4)}
.fmsg{display:none;margin-top:1rem;padding:.75rem 1rem;border-radius:var(--r-sm);font-size:.87rem}
.fmsg.ok{background:#d4edda;color:#155724}
.fmsg.err{background:#f8d7da;color:#721c24}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0;pointer-events:none}
/* Coordonnées (accueil) */
.ii{display:flex;align-items:center;gap:.8rem;padding:.75rem 0;border-bottom:1px solid var(--line);font-size:.93rem;color:var(--ink)}
.ii-ic{width:38px;height:38px;border-radius:var(--r-sm);background:linear-gradient(135deg,var(--sky),var(--blue));display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0}
.ii a{color:var(--ink)}
.ii a:hover{color:var(--blue)}

/* ---------- 16. LIGNES D'INFO (mentions légales) ---------- */
.doc-section{background:#fff;border-radius:var(--r-md);padding:2rem;margin-bottom:1.5rem;border:1px solid var(--line);box-shadow:var(--sh-sm)}
.doc-section h2{font-size:1.1rem;color:var(--navy);font-weight:700;margin-bottom:1rem;display:flex;align-items:center;gap:.6rem}
.section-num{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--sky),var(--blue));color:#fff;font-size:.8rem;font-weight:700;flex-shrink:0}
.info-row{display:flex;gap:.5rem;padding:.45rem 0;border-bottom:1px solid var(--soft);font-size:.93rem}
.info-row:last-child{border-bottom:none}
.info-label{color:var(--muted);min-width:220px;flex-shrink:0;font-size:.88rem}
.info-val{color:var(--ink);font-weight:500}
p.body{color:var(--muted);font-size:.93rem;margin-bottom:.6rem}
p.body:last-child{margin-bottom:0}
.doc-section a{color:var(--blue)}
.doc-section a:hover{text-decoration:underline}
@media(max-width:600px){.info-row{flex-direction:column;gap:.1rem}.info-label{min-width:auto}}

/* ---------- 17. SECTIONS THÉMATIQUES (tarifs) ---------- */
.note{margin-top:24px;background:linear-gradient(135deg,#103a66,#14579e);color:#dceaf6;border-radius:14px;padding:22px 26px;font-size:14px}
.note b{color:#fff}
.yr{color:var(--muted);font-size:13px;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:16px}
.opt{margin-top:14px;border-top:1px solid var(--line);padding-top:12px;color:var(--muted);font-size:13.5px}
.opt b{color:var(--blue)}
/* Bande « site express » */
.xband{display:flex;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--sh-md)}
.xband-l{flex:1.3;padding:30px 32px;border-left:6px solid var(--gold)}
.xband-l h3{font-size:25px;font-weight:800;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.xband-l p{color:var(--ink);font-size:14.5px;margin:12px 0 16px;max-width:48ch}
.mailflag{display:inline-block;background:var(--soft);border:1px solid var(--line);border-radius:var(--r-sm);padding:9px 15px;font-size:13.5px;color:var(--navy);font-weight:600}
.xband-r{flex:1;background:var(--soft);padding:26px 30px;display:flex;flex-direction:column;justify-content:center;min-width:300px}
@media(max-width:760px){.xband{flex-direction:column}.xband-l{border-left:0;border-top:6px solid var(--gold)}}
/* Carte messagerie (fond dégradé) */
.mailbox{background:linear-gradient(135deg,#1f93d4,#13528f);color:#fff;border-radius:var(--r-md);padding:34px 30px}
.mailbox h3{color:#fff;font-size:22px;font-weight:800}
.mailbox .price{color:#fff}
.mailbox .price span{color:#cfe6f7}
.mailbox ul.feats li{font-size:14px;color:#eaf4fc}
.mailbox ul.feats li::before{background:var(--gold)}
.priceline{display:flex;justify-content:space-between;align-items:baseline;gap:14px;padding:11px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.priceline:last-child{border-bottom:0}
.priceline b{font-family:var(--font-title);font-weight:800;color:var(--blue);font-size:18px;white-space:nowrap}
.price{font-family:var(--font-title);font-weight:800;color:var(--navy);font-size:40px;white-space:nowrap}
.price span{font-size:15px;color:var(--muted);font-weight:700}
.r3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.r3 .col{border-left:3px solid var(--blue);padding-left:16px}
.r3 h4{font-size:17px;font-weight:800;color:var(--blue);margin-bottom:6px}
.r3 p{font-size:14px;color:var(--ink)}
@media(max-width:860px){.r3{grid-template-columns:1fr}}

/* ---------- 18. FOOTER ---------- */
footer{background:linear-gradient(135deg,#060f2a,var(--navy));color:rgba(255,255,255,.45);padding:3rem 2rem;text-align:center;font-family:var(--font-body);line-height:1.6}
footer .ft{font-size:1.3rem;font-weight:800;color:rgba(255,255,255,.9);margin-bottom:.4rem}
footer .ft a{color:inherit;text-decoration:none}
footer .ft .at{color:var(--sky)}
footer p{font-size:.82rem;margin-top:.4rem}
footer a{color:#b8d9f0;text-decoration:none}
footer a:hover{color:#fff}
.legal-note{padding:10px 0 40px;text-align:center;color:var(--muted);font-size:12.5px}

/* ---------- 19. ANIMATIONS REVEAL ---------- */
.rv{opacity:0;transform:translateY(28px);transition:opacity .65s ease,transform .65s ease}
.rv.on{opacity:1;transform:none}
.rv.d1{transition-delay:.1s}.rv.d2{transition-delay:.2s}.rv.d3{transition-delay:.3s}

/* ---------- 20. IMPRESSION ---------- */
@media print{header{position:static}.card:hover{transform:none;box-shadow:var(--sh-md)}section{padding:30px 0;break-inside:avoid}}