/* AL Services — refonte — design system partagé */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --navy:#1B3A5C;
  --navy-line:rgba(27,58,92,.16);
  --navy-ink:#0d1e30;
  --navy-mist:#eef1f5;
  --orange:#E07B39;
  --orange-deep:#c96a28;
  --paper:#faf6ee;
  --sand:#f6f0e6;
  --ink:#232320;
  --ink-soft:#6c6659;
  --ink-nav:rgba(27,58,92,.86);
  --line:#e4ddd0;
  --font-display:'DM Serif Display',Georgia,serif;
  --font-body:'DM Sans','Segoe UI',sans-serif;
}

html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--paper);color:var(--ink);line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--navy);color:#fff}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px}
::-webkit-scrollbar{width:11px}
::-webkit-scrollbar-track{background:var(--paper)}
::-webkit-scrollbar-thumb{background:#ddd3bf;border-radius:6px;border:3px solid var(--paper)}
::-webkit-scrollbar-thumb:hover{background:var(--orange)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:1180px;margin:0 auto;padding:0 5%}

/* ===== MOTIF ===== */
.blueprint{
  background-image:
    linear-gradient(var(--navy-line) 1px,transparent 1px),
    linear-gradient(90deg,var(--navy-line) 1px,transparent 1px);
  background-size:34px 34px;
}
.marks{position:relative}
.marks::before,.marks::after{content:'';position:absolute;width:16px;height:16px;z-index:2}
.marks::before{top:12px;left:12px;border-top:1.5px solid var(--orange);border-left:1.5px solid var(--orange)}
.marks::after{bottom:12px;right:12px;border-bottom:1.5px solid var(--orange);border-right:1.5px solid var(--orange)}

/* ===== REVEAL ===== */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s cubic-bezier(.2,.7,.2,1),transform .6s cubic-bezier(.2,.7,.2,1)}
.reveal.visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ===== NAV ===== */
nav{position:sticky;top:0;z-index:100;background:rgba(250,246,238,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 5%;height:148px}
.nav-logo{display:flex;align-items:center;gap:14px}
.nav-logo img{height:130px;width:auto}
.nav-logo-brand{font-family:var(--font-display);font-size:21px;color:var(--navy);font-style:italic}
.nav-logo-tag{font-size:9px;color:var(--orange-deep);font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{position:relative;font-size:13.5px;color:var(--ink-nav);font-weight:600;display:flex;align-items:center;gap:8px;padding-bottom:6px;transition:color .2s}
.nav-links a svg{width:16px;height:16px;stroke-width:1.8}
.nav-icon-img{width:18px;height:18px;object-fit:contain;opacity:.72;transition:opacity .2s,transform .2s}
.nav-links a::after{content:'';position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.nav-links a:hover{color:var(--navy)}
.nav-links a:hover .nav-icon-img{opacity:1;transform:translateY(-1px)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-cta{background:var(--navy);color:#fff!important;padding:11px 22px;font-size:13px;font-weight:600;transition:background .2s}
.nav-cta:hover{background:var(--orange)}
.nav-back{font-size:13.5px;color:var(--ink-nav);font-weight:600;display:flex;align-items:center;gap:6px;transition:color .2s}
.nav-back:hover{color:var(--orange-deep)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:8px}
.hamburger span{width:22px;height:1.5px;background:var(--navy)}
.mobile-menu{display:none;position:fixed;inset:148px 0 0 0;background:var(--paper);z-index:99;padding:28px 8%;flex-direction:column;gap:6px}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:16px 0;font-size:16px;color:var(--navy);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px}
.mobile-menu a svg{width:18px;height:18px;stroke-width:1.6}

@media(max-width:860px){
  .nav-links{display:none}
  .hamburger{display:flex}
}
@media(max-width:860px) and (min-width:601px){
  nav{height:116px}
  .nav-logo img{height:96px}
  .mobile-menu{inset:116px 0 0 0}
}
@media(max-width:600px){
  nav{height:96px}
  .nav-logo img{height:80px}
  .mobile-menu{inset:96px 0 0 0}
}

/* ===== BUTTONS ===== */
.btn-primary{display:inline-block;background:var(--navy);color:#fff;font-size:13.5px;font-weight:700;padding:15px 28px;letter-spacing:.02em;transition:background .2s,transform .15s}
.btn-primary:hover{background:var(--orange);transform:translateY(-1px)}
.btn-ghost{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--navy);border-bottom:1.5px solid var(--orange);padding-bottom:2px}
.btn-ghost:hover{color:var(--orange-deep)}

/* ===== EYEBROW ===== */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:10.5px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--orange-deep);margin-bottom:18px}
.eyebrow .dot{width:5px;height:5px;border-radius:50%;background:var(--orange)}
.hero-rule{width:52px;height:2px;background:var(--orange);margin-bottom:22px}

/* ===== HERO ===== */
#hero{display:grid;grid-template-columns:1.05fr 1fr;min-height:82vh;align-items:stretch}
.hero-copy{padding:0 5% 0 5%;display:flex;flex-direction:column;justify-content:center;max-width:600px}
.hero-title{font-family:var(--font-display);font-size:clamp(38px,5.2vw,64px);line-height:1.04;color:var(--navy);margin-bottom:20px;text-wrap:balance}
.hero-title em{color:var(--orange);font-style:italic}
.hero-sub{font-size:15px;color:var(--ink-soft);max-width:42ch;line-height:1.8;margin-bottom:32px}
.hero-cta{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.hero-photo{position:relative;overflow:hidden;min-height:340px}
.hero-photo img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.hero-photo .grad{position:absolute;inset:0;background:linear-gradient(0deg,rgba(13,30,48,.72),transparent 42%);z-index:1}
.hero-tag{position:absolute;left:24px;bottom:22px;color:#fff;font-size:11.5px;z-index:2}
.hero-tag b{display:block;font-family:var(--font-display);font-style:italic;font-size:18px}

@media(max-width:900px){
  #hero{grid-template-columns:1fr;min-height:auto}
  .hero-copy{padding:64px 6% 40px;max-width:none}
  .hero-photo{min-height:280px}
}

/* ===== SECTION HEADS ===== */
.section-head{margin-bottom:40px;max-width:640px}
.section-title{font-family:var(--font-display);font-size:clamp(32px,4vw,46px);line-height:1.1;color:var(--navy)}
.section-title em{color:var(--orange);font-style:italic}
.section-desc{font-size:14.5px;color:var(--ink-soft);margin-top:12px;line-height:1.75}

/* ===== SERVICES GRID ===== */
#services{padding:88px 0}
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.svc-cell{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:30px 24px;min-height:190px;display:flex;flex-direction:column;justify-content:space-between;transition:background .2s}
.svc-cell svg{width:26px;height:26px;color:var(--navy);stroke-width:1.5}
.svc-icon-img{width:30px;height:30px;object-fit:contain}
.svc-cell b{font-size:14px;color:var(--navy);margin-top:18px;display:block}
.svc-cell .svc-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.svc-cell .svc-tag{font-size:10.5px;color:var(--ink-soft);background:var(--navy-mist);padding:3px 10px;border-radius:20px}
.svc-cell.accent{background:var(--navy)}
.svc-cell.accent svg{color:#fff}
.svc-cell.accent .svc-icon-img{filter:brightness(0) invert(1)}
.svc-cell.accent b{color:#fff}
.svc-cell.accent .svc-tag{background:rgba(255,255,255,.12);color:rgba(255,255,255,.85)}
.svc-cell.num{justify-content:center;background:var(--navy-mist)}
.svc-cell.num .big{font-family:var(--font-display);font-size:38px;color:var(--navy)}
.svc-cell.num .big em{color:var(--orange);font-style:italic}
.svc-cell.num .lbl{font-size:11.5px;color:var(--ink-soft);margin-top:6px}
.svc-cell:not(.accent):not(.num):hover{background:var(--navy-mist)}

@media(max-width:860px){.svc-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.svc-grid{grid-template-columns:1fr}}

/* ===== À PROPOS ===== */
#apropos{padding:88px 0;background:var(--sand)}
.apropos-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.apropos-lead{font-size:16px;color:var(--ink);line-height:1.85;margin-bottom:16px}
.apropos-text{font-size:14px;color:var(--ink-soft);line-height:1.85}
.valeur-list{display:flex;flex-direction:column}
.valeur-row{display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}
.valeur-row:first-child{padding-top:0}
.valeur-row svg{width:22px;height:22px;color:var(--orange-deep);stroke-width:1.6;flex-shrink:0;margin-top:2px}
.valeur-title{font-size:13.5px;font-weight:700;color:var(--navy);margin-bottom:3px}
.valeur-desc{font-size:12.5px;color:var(--ink-soft)}

@media(max-width:860px){.apropos-grid{grid-template-columns:1fr;gap:36px}}

/* ===== PROCESSUS ===== */
#processus{padding:88px 0;background:var(--navy-mist)}
.proc-list{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.proc-item{padding:28px 24px 0;border-right:1px solid var(--line)}
.proc-item:last-child{border-right:none}
.proc-num{font-family:var(--font-display);font-style:italic;font-size:15px;color:var(--orange);margin-bottom:14px;display:block}
.proc-title{font-size:15px;font-weight:700;color:var(--navy);margin-bottom:8px}
.proc-desc{font-size:12.5px;color:var(--ink-soft);line-height:1.7}

@media(max-width:860px){.proc-list{grid-template-columns:1fr 1fr;border-top:none}.proc-item{border-right:none;border-top:1px solid var(--line)}}
@media(max-width:520px){.proc-list{grid-template-columns:1fr}}

/* ===== TÉMOIGNAGES ===== */
#temoignages{padding:88px 0;background:var(--navy-ink)}
#temoignages .section-title{color:#fff}
#temoignages .section-desc{color:rgba(255,255,255,.55)}
#temoignages .eyebrow{color:var(--orange)}
.temo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.1)}
.temo-card{background:var(--navy-ink);padding:30px 26px}
.temo-stars{color:var(--orange);font-size:13px;letter-spacing:2px;margin-bottom:16px}
.temo-text{font-size:13.5px;color:rgba(255,255,255,.85);line-height:1.8;margin-bottom:20px;font-style:italic}
.temo-author{display:flex;align-items:center;gap:12px}
.temo-avatar{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.1);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}
.temo-name{font-size:12.5px;font-weight:700;color:#fff}
.temo-lieu{font-size:11px;color:rgba(255,255,255,.45)}

@media(max-width:860px){.temo-grid{grid-template-columns:1fr}}

/* ===== FAQ ===== */
#faq{padding:88px 0;background:var(--paper)}
.faq-list{max-width:760px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{list-style:none;cursor:pointer;padding:22px 2px;display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:15px;font-weight:600;color:var(--navy);transition:color .2s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:22px;line-height:1;color:var(--orange-deep);flex-shrink:0;transition:transform .2s}
.faq-item[open] summary{color:var(--orange-deep)}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 2px 22px;font-size:14px;color:var(--ink-soft);line-height:1.7;max-width:64ch}
.faq-item p a{color:var(--navy);text-decoration:underline}
@media(max-width:600px){.faq-item summary{font-size:13.5px;padding:18px 2px}}

/* ===== RÉALISATIONS PREVIEW ===== */
#real-preview{padding:88px 0}
.real-preview-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;grid-auto-rows:160px;gap:14px}
.real-preview-item{position:relative;overflow:hidden}
.real-preview-item img{width:100%;height:100%;object-fit:cover}
.real-preview-item.tall{grid-row:span 2}
.real-preview-cap{position:absolute;left:0;right:0;bottom:0;padding:14px 16px;background:linear-gradient(0deg,rgba(13,30,48,.85),transparent 70%);color:#fff}
.real-preview-cap b{font-size:12.5px;display:block}
.real-preview-cap span{font-size:10.5px;opacity:.7}
.real-preview-cta{margin-top:28px;text-align:center}

@media(max-width:860px){.real-preview-grid{grid-template-columns:1fr 1fr;grid-auto-rows:140px}.real-preview-item.tall{grid-row:span 1}}

/* ===== DEVIS CTA (accueil) ===== */
#devis-cta{padding:88px 0;background:var(--sand)}
.devis-cta-inner{display:grid;grid-template-columns:1fr auto;align-items:center;gap:40px;background:var(--navy-ink);padding:48px 52px}
.devis-cta-inner .section-title{color:#fff}
.devis-cta-inner .section-desc{color:rgba(255,255,255,.55)}
.devis-cta-inner .eyebrow{color:var(--orange)}

@media(max-width:760px){.devis-cta-inner{grid-template-columns:1fr;text-align:center}}

/* ===== FOOTER ===== */
footer{background:var(--navy-ink);color:rgba(255,255,255,.6);padding:70px 0 0}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand img{height:80px;filter:brightness(0) invert(1)}
.footer-brand span{font-family:var(--font-display);font-style:italic;font-size:18px;color:#fff}
.footer-desc{font-size:13px;color:rgba(255,255,255,.5);line-height:1.8}
.footer-col h4{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#fff;margin-bottom:16px}
.footer-col a{display:block;font-size:13px;color:rgba(255,255,255,.55);padding:6px 0;transition:color .2s}
.footer-col a:hover{color:var(--orange)}
.footer-zones{padding:26px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:12px;color:rgba(255,255,255,.35);line-height:1.8}
.footer-zones b{color:rgba(255,255,255,.6);font-weight:600}
.footer-bottom{display:flex;justify-content:space-between;padding:22px 0;font-size:11.5px;color:rgba(255,255,255,.3);flex-wrap:wrap;gap:8px}

@media(max-width:860px){.footer-top{grid-template-columns:1fr 1fr;gap:32px}}
@media(max-width:520px){.footer-top{grid-template-columns:1fr}}

/* ===== INTRO ===== */
#intro{
  position:fixed;inset:0;z-index:1000;background:var(--navy-ink);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;
  transition:opacity .5s ease,transform .5s ease;
}
#intro img{
  height:150px;width:auto;filter:brightness(0) invert(1);
  opacity:0;transform:scale(.7);
  animation:intro-logo .6s cubic-bezier(.16,1,.3,1) forwards .15s;
}
#intro .intro-rule{width:0;height:3px;background:var(--orange);animation:intro-rule .4s ease forwards .65s}
#intro.out{opacity:0;transform:translateY(-6%);pointer-events:none}
@keyframes intro-logo{0%{opacity:0;transform:scale(.7)}40%{opacity:1}100%{opacity:1;transform:scale(1)}}
@keyframes intro-rule{to{width:72px}}
@media(prefers-reduced-motion:reduce){#intro{display:none}}
@media(max-width:600px){#intro img{height:100px}}

/* ===== WHATSAPP FLOAT ===== */
.wa-float{position:fixed;bottom:calc(26px + env(safe-area-inset-bottom));right:26px;z-index:999}
.wa-float-btn{width:54px;height:54px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 16px rgba(37,211,102,.5);animation:wa-pulse 2.5s ease-in-out infinite}
.wa-float-btn svg{width:25px;height:25px}
@keyframes wa-pulse{0%,100%{box-shadow:0 4px 16px rgba(37,211,102,.5)}50%{box-shadow:0 4px 26px rgba(37,211,102,.7),0 0 0 9px rgba(37,211,102,.08)}}
@media(max-width:600px){
  .wa-float{bottom:calc(20px + env(safe-area-inset-bottom));right:16px}
  .wa-float-btn{width:50px;height:50px}
  .wa-float-btn svg{width:23px;height:23px}
}

/* ===== TÉLÉPHONE : version épurée (≤600px) =====
   Gardé en fin de fichier pour l'emporter sur les règles tablette ci-dessus. */
.stats-band,.zones-short{display:none}

@media(max-width:600px){
  /* rythme général : sections plus serrées */
  #services,#apropos,#processus,#real-preview,#devis-cta{padding:48px 0}
  .section-head{margin-bottom:24px}

  /* accueil : l'accroche */
  .hero-copy{padding:32px 6% 26px}
  .hero-title{margin-bottom:14px}
  .hero-rule{margin-bottom:16px}
  .hero-sub{margin-bottom:22px;line-height:1.7}
  .hero-photo{min-height:200px}

  /* chiffres : une seule bande sous l'accroche */
  .stats-band{display:grid;grid-template-columns:repeat(3,1fr);background:var(--navy-mist);border-bottom:1px solid var(--line)}
  .stats-band>div{padding:16px 6px;text-align:center;border-right:1px solid var(--line)}
  .stats-band>div:last-child{border-right:none}
  .stat-n{font-family:var(--font-display);font-size:26px;line-height:1.1;color:var(--navy)}
  .stat-n em{color:var(--orange);font-style:italic}
  .stat-l{font-size:10.5px;color:var(--ink-soft);margin-top:4px;line-height:1.3}

  /* services : grille 2×2, la bande de chiffres et « réponse 24h » ne sont pas répétées */
  .svc-grid{grid-template-columns:1fr 1fr}
  .svc-cell.num,.svc-grid .svc-cell:last-child{display:none}
  .svc-cell{padding:18px 14px;min-height:0;justify-content:flex-start}
  .svc-icon-img{width:26px;height:26px}
  .svc-cell b{font-size:13.5px;margin-top:12px}
  .svc-cell .svc-tags{gap:0 4px;margin-top:4px}
  .svc-cell .svc-tag,.svc-cell.accent .svc-tag{background:none;padding:0;border-radius:0;font-size:11px;line-height:1.4}
  .svc-cell .svc-tag:not(:last-child)::after{content:","}

  /* à propos / processus : moins d'air */
  .apropos-grid{gap:22px}
  .apropos-lead{font-size:15px;line-height:1.7}
  .valeur-row{padding:14px 0}
  .proc-item{padding:18px 0 14px}

  /* réalisations : 1 grande photo + 4 vignettes */
  .real-preview-grid{grid-template-columns:1fr 1fr;grid-template-rows:170px 120px 120px;grid-auto-rows:120px;gap:10px}
  .real-preview-item.tall{grid-column:1/-1}
  .real-preview-cta{margin-top:20px}

  /* avis clients : masqués sur téléphone (et leur lien dans le menu) */
  #temoignages,.mobile-menu a[href$="#temoignages"]{display:none}

  /* appel au devis */
  .devis-cta-inner{padding:28px 20px;gap:20px}
  .devis-cta-inner .btn-primary{display:block;text-align:center}

  /* pied de page : l'essentiel seulement */
  footer{padding:40px 0 68px}
  .footer-top{gap:20px;padding-bottom:24px}
  .footer-top .footer-col:nth-child(2),.footer-top .footer-col:nth-child(3){display:none}
  .footer-col a[href="devis.html"]{display:none}
  .footer-brand{margin-bottom:10px}
  .footer-brand img{height:56px}
  .footer-col h4{margin-bottom:6px}
  .footer-col a{padding:4px 0}
  .zones-long{display:none}
  .zones-short{display:inline}
  .footer-zones{padding:18px 0}
  .footer-bottom span:last-child{display:none}

  /* FAQ : moins d'air autour de la liste */
  #faq{padding:24px 0 56px}
}