/* ALEN ELECTRICO — palette tirée du logo */
@font-face{font-family:"Outfit";font-weight:600;font-display:swap;src:url(../fonts/outfit-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Outfit";font-weight:700;font-display:swap;src:url(../fonts/outfit-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Outfit";font-weight:800;font-display:swap;src:url(../fonts/outfit-latin-800-normal.woff2) format("woff2")}
@font-face{font-family:"Public Sans";font-weight:400;font-display:swap;src:url(../fonts/public-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Public Sans";font-weight:500;font-display:swap;src:url(../fonts/public-sans-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Public Sans";font-weight:600;font-display:swap;src:url(../fonts/public-sans-latin-600-normal.woff2) format("woff2")}

:root{
  --nuit:#06263F;      /* fond profond, dérivé du bleu du A */
  --marine:#054772;    /* bleu foncé du logo */
  --acier:#293E53;     /* texte "ALEN" */
  --courant:#0083B8;   /* "ELECTRICO", liens et boutons sur clair */
  --cyan:#00A6D1;      /* dégradé du A */
  --eclat:#09C8DB;     /* turquoise vif de la vague */
  --brume:#F1F7FA;
  --ligne:#D6E4EB;
  --texte:#32485C;
  --blanc:#fff;
  --r:14px;
  --ff-d:"Outfit",system-ui,sans-serif;
  --ff-b:"Public Sans",system-ui,sans-serif;
  --wrap:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font:400 1.0625rem/1.65 var(--ff-b);color:var(--texte);background:var(--blanc);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--ff-d);color:var(--nuit);margin:0;letter-spacing:-.02em;line-height:1.1}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.wrap{width:min(var(--wrap),100% - 40px);margin-inline:auto}
.ic{width:1.25em;height:1.25em;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
:focus-visible{outline:3px solid var(--eclat);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--blanc);color:var(--nuit);padding:10px 16px;border-radius:8px;z-index:100}
.skip:focus{left:8px}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:600 1rem/1 var(--ff-d);padding:16px 26px;border-radius:999px;border:2px solid transparent;text-decoration:none;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,color .2s}
.btn:hover{transform:translateY(-2px)}
.btn--primary{background:linear-gradient(100deg,var(--cyan),var(--eclat));color:var(--nuit);box-shadow:0 10px 26px -10px rgba(9,200,219,.7)}
.btn--ghost{border-color:rgba(255,255,255,.35);color:var(--blanc)}
.btn--ghost:hover{background:rgba(255,255,255,.1)}
.btn--wa{background:#1fa463;color:#fff}
.btn--block{width:100%}

/* En-tête */
.site-header{position:fixed;inset:0 0 auto;z-index:50;transition:background .3s,box-shadow .3s}
.bar{display:flex;align-items:center;gap:28px;height:76px}
.brand{display:block;flex:none}
.logo{height:36px;width:auto}
.site-header .logo--light{display:none}
.nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav a{font:500 .97rem var(--ff-b);text-decoration:none;color:rgba(255,255,255,.88);padding:6px 0;position:relative}
.nav a:not(.nav-tel)::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--eclat);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav a:not(.nav-tel):hover::after{transform:scaleX(1)}
.nav-tel{display:inline-flex;align-items:center;gap:8px;font-weight:600!important;color:var(--blanc)!important;margin-left:6px}
.bar-cta{padding:12px 22px;font-size:.95rem}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:0;background:none;cursor:pointer;position:relative}
.burger span{position:absolute;left:10px;right:10px;height:2px;background:var(--blanc);transition:transform .25s,top .25s,background .25s}
.burger span:first-child{top:16px}.burger span:last-child{top:26px}
.burger[aria-expanded="true"] span:first-child{top:21px;transform:rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{top:21px;transform:rotate(-45deg)}
.site-header.scrolled{background:rgba(255,255,255,.96);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--ligne)}
.site-header.scrolled .logo--dark{display:none}
.site-header.scrolled .logo--light{display:block}
.site-header.scrolled .nav a{color:var(--acier)}
.site-header.scrolled .nav-tel{color:var(--marine)!important}
.site-header.scrolled .burger span{background:var(--nuit)}

/* Hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 600px at 85% 20%,#0B4A73 0%,transparent 60%),var(--nuit);color:var(--blanc);padding:150px 0 150px}
.hero-waves{position:absolute;inset:auto 0 0 0;width:100%;height:34%;pointer-events:none}
.hero-waves .w{fill:none;stroke:url(#wg);stroke-width:2.4;stroke-dasharray:2400;stroke-dashoffset:2400;animation:draw 2.4s cubic-bezier(.5,0,.2,1) .2s forwards}
.hero-waves .w2{stroke-width:1.6;opacity:.55;animation-delay:.45s}
.hero-waves .w3{stroke-width:1;opacity:.3;animation-delay:.7s}
@keyframes draw{to{stroke-dashoffset:0}}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-kicker{display:inline-block;font:500 .95rem var(--ff-b);color:var(--eclat);margin-bottom:22px;padding-left:34px;position:relative}
.hero-kicker::before{content:"";position:absolute;left:0;top:50%;width:24px;height:2px;background:var(--eclat)}
.hero h1{color:var(--blanc);font-weight:700;font-size:clamp(2.6rem,5.4vw,4.5rem);line-height:1.04;letter-spacing:-.015em;text-wrap:balance}
.lead{font-size:1.18rem;line-height:1.6;max-width:36em;margin-top:24px;color:rgba(255,255,255,.82)}
.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:44px;font:500 .98rem var(--ff-b);color:rgba(255,255,255,.85)}
.hero-points li{display:flex;align-items:center;gap:10px}
.hero-points .ic{color:var(--eclat)}
.hero-visual{position:relative}
.shape{clip-path:polygon(18% 0,100% 0,100% 100%,0 100%);aspect-ratio:1023/700;background:var(--marine);box-shadow:0 40px 80px -30px rgba(0,0,0,.6)}
.shape img{width:100%;height:100%;object-fit:cover;object-position:35% 20%}
.shape::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(6,38,63,.55));pointer-events:none}
.badge{position:absolute;left:-18px;bottom:-24px;display:flex;align-items:center;gap:14px;background:var(--blanc);color:var(--nuit);padding:16px 22px 16px 18px;border-radius:var(--r);box-shadow:0 22px 40px -18px rgba(0,0,0,.5)}
.badge .ic{width:34px;height:34px;color:var(--cyan);fill:rgba(0,166,209,.15)}
.badge b{display:block;font:700 1.25rem var(--ff-d);line-height:1.1}
.badge span{font-size:.85rem;color:var(--texte)}

/* Sections */
.section{padding:110px 0}
.section--mist{background:var(--brume)}
.head{display:grid;grid-template-columns:1fr 1fr;gap:20px 60px;align-items:end;margin-bottom:54px}
.head h2,.about-copy h2{font-size:clamp(2rem,3.6vw,3rem);font-weight:700;text-wrap:balance}
.head p{max-width:34em}

/* Services */
.svc{display:grid;grid-template-columns:minmax(260px,.42fr) 1fr;gap:28px;align-items:start}
.svc-tabs{display:grid;gap:8px}
.svc-tabs button{display:flex;align-items:center;gap:14px;width:100%;text-align:left;font:600 1.05rem var(--ff-d);color:var(--acier);background:none;border:1px solid transparent;border-radius:var(--r);padding:18px 20px;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.svc-tabs button span{flex:1}
.svc-tabs button .chev{opacity:0;transform:translateX(-6px);transition:opacity .2s,transform .2s;color:var(--courant)}
.svc-tabs button:hover{background:var(--brume)}
.svc-tabs button[aria-selected="true"]{background:var(--nuit);color:var(--blanc)}
.svc-tabs button[aria-selected="true"] .ic{color:var(--eclat)}
.svc-tabs button[aria-selected="true"] .chev{opacity:1;transform:none}
.panel{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--ligne);border-radius:20px;overflow:hidden;background:var(--blanc);animation:swap .4s ease}
.panel[hidden]{display:none}
@keyframes swap{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.panel picture{display:block;width:100%;height:100%}
.panel picture img,.panel img{width:100%;height:100%;min-height:340px;object-fit:cover;display:block}
.panel-body{padding:38px 34px;display:flex;flex-direction:column;gap:16px}
.panel-body h3{font-size:1.7rem}
.ticks{display:grid;gap:10px;margin:6px 0 8px}
.ticks li{position:relative;padding-left:30px}
.ticks li::before{content:"";position:absolute;left:0;top:.38em;width:18px;height:18px;border-radius:50%;background:rgba(9,200,219,.18) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230083B8' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12.5 4 4L18 8'/%3E%3C/svg%3E") center/12px no-repeat}
.link{margin-top:auto;display:inline-flex;align-items:center;gap:10px;font:600 1rem var(--ff-d);color:var(--courant);text-decoration:none}
.link .ic{transition:transform .2s}
.link:hover .ic{transform:translateX(5px)}

/* A propos */
.about{display:grid;grid-template-columns:.85fr 1.15fr;gap:72px;align-items:center}
.about-photo{margin:0;position:relative;max-width:460px}
.about-photo picture,.about-photo img{border-radius:20px 20px 20px 90px;box-shadow:0 30px 60px -30px rgba(6,38,63,.5);display:block}
.about-photo::before{content:"";position:absolute;inset:-14px 14px 14px -14px;border:2px solid var(--eclat);border-radius:20px 20px 20px 90px;z-index:-1}
.about-copy>p{margin:20px 0 34px;max-width:36em}
.values{display:grid;grid-template-columns:1fr 1fr;gap:28px 34px}
.values li{display:flex;gap:16px;align-items:flex-start}
.values .ic{width:42px;height:42px;padding:10px;border-radius:12px;background:var(--nuit);color:var(--eclat)}
.values h3{font-size:1.08rem;margin-bottom:4px}
.values p{font-size:.96rem;line-height:1.5}

/* Secteurs */
.sectors{background:linear-gradient(100deg,var(--marine),var(--nuit));color:var(--blanc);padding:54px 0}
.sectors-in{display:flex;align-items:center;justify-content:space-between;gap:30px 50px;flex-wrap:wrap}
.sectors h2{color:var(--blanc);font-size:1.6rem;max-width:12em}
.sectors ul{display:flex;gap:14px;flex-wrap:wrap}
.sectors li{display:flex;align-items:center;gap:12px;font:600 1rem var(--ff-d);padding:14px 22px;border:1px solid rgba(255,255,255,.22);border-radius:999px}
.sectors li .ic{color:var(--eclat)}

/* Méthode */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;position:relative;counter-reset:s}
.steps::before{content:"";position:absolute;left:0;right:0;top:25px;height:2px;background:linear-gradient(90deg,var(--cyan),var(--eclat) 60%,transparent)}
.steps li{position:relative}
.n{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:var(--blanc);border:2px solid var(--cyan);font:700 1.25rem var(--ff-d);color:var(--marine);position:relative;margin-bottom:22px}
.steps h3{font-size:1.25rem;margin-bottom:8px}

/* Contact */
.contact{position:relative;overflow:hidden;background:radial-gradient(900px 500px at 10% 0%,#0B4A73 0%,transparent 60%),var(--nuit);color:var(--blanc);padding:110px 0}
.contact-wave{position:absolute;left:0;bottom:0;width:100%;height:60%;pointer-events:none}
.contact-wave path{fill:none;stroke:var(--cyan);stroke-width:2;opacity:.25}
.contact-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}
.contact h2{color:var(--blanc);font-size:clamp(2.1rem,4vw,3.3rem);font-weight:700;text-wrap:balance}
.contact .lead{margin-bottom:34px}
.contact-list{display:grid;gap:16px;margin-bottom:34px}
.contact-list li{display:flex;gap:14px;align-items:center}
.contact-list .ic{width:42px;height:42px;padding:10px;border-radius:50%;background:rgba(9,200,219,.14);color:var(--eclat)}
.contact-list a{text-decoration:none;font-weight:500}
.contact-list a:hover{color:var(--eclat)}
.form{background:var(--blanc);color:var(--texte);border-radius:22px;padding:36px;box-shadow:0 40px 80px -30px rgba(0,0,0,.6)}
.form h3{font-size:1.6rem;margin-bottom:22px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.field{margin-bottom:16px}
.field label{display:block;font:600 .9rem var(--ff-d);color:var(--acier);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:1rem;color:var(--nuit);background:var(--brume);border:1.5px solid transparent;border-radius:10px;padding:13px 14px;transition:border-color .2s,background .2s}
.field textarea{resize:vertical;min-height:110px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--cyan);background:var(--blanc)}
.field .bad{border-color:#d1493f;background:#fff6f5}
.form-status{margin-top:14px;font-size:.95rem;min-height:1.4em}
.form-status.ok{color:#14804a}.form-status.err{color:#b4372e}

/* Pied de page */
.footer{background:#041B2D;color:rgba(255,255,255,.72);padding:64px 0 0;font-size:.97rem}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:50px;padding-bottom:48px}
.foot-brand p{margin-top:18px;max-width:22em}
.foot-col{display:grid;gap:10px;align-content:start}
.foot-col h4{color:var(--blanc);font-size:1.05rem;margin-bottom:6px}
.foot-col a{text-decoration:none;width:fit-content}
.foot-col a:hover{color:var(--eclat)}
.copy{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;font-size:.88rem}

/* WhatsApp flottant */
.fab{position:fixed;right:20px;bottom:20px;z-index:40;width:56px;height:56px;border-radius:50%;background:#1fa463;color:#fff;display:grid;place-items:center;box-shadow:0 12px 28px -8px rgba(0,0,0,.5);transition:transform .2s}
.fab:hover{transform:scale(1.08)}
.fab .ic{width:28px;height:28px}

/* Tablette */
@media (max-width:980px){
  .burger{display:block}
  .bar-cta{display:none}
  .nav{position:fixed;inset:76px 0 auto 0;flex-direction:column;align-items:flex-start;gap:0;background:var(--nuit);padding:12px 20px 26px;margin:0;transform:translateY(-130%);transition:transform .35s ease;box-shadow:0 30px 40px -20px rgba(0,0,0,.5);visibility:hidden}
  .nav.open{transform:none;visibility:visible}
  .nav a,.site-header.scrolled .nav a{color:var(--blanc);font-size:1.1rem;padding:14px 0;width:100%;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav-tel,.site-header.scrolled .nav-tel{color:var(--eclat)!important;border:0!important;margin:6px 0 0}
  .hero{padding:124px 0 90px}
  .hero-grid{grid-template-columns:1fr;gap:56px}
  .hero-visual{max-width:560px}
  .head{grid-template-columns:1fr}
  .svc{grid-template-columns:1fr}
  .svc-tabs{display:flex;overflow-x:auto;gap:8px;padding-bottom:6px;scrollbar-width:none}
  .svc-tabs button{width:auto;white-space:nowrap;border-color:var(--ligne);padding:14px 18px}
  .svc-tabs button .chev{display:none}
  .about{grid-template-columns:1fr;gap:56px}
  .steps{grid-template-columns:1fr 1fr}
  .steps::before{display:none}
  .contact-grid{grid-template-columns:1fr;gap:48px}
  .foot{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1/-1}
}
/* Mobile */
@media (max-width:620px){
  body{font-size:1rem}
  .section,.contact{padding:76px 0}
  .panel{grid-template-columns:1fr}
  .panel picture,.panel img{min-height:0;aspect-ratio:16/9}
  .panel-body{padding:28px 22px}
  .values{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .row2{grid-template-columns:1fr}
  .form{padding:26px 20px}
  .badge{left:8px;bottom:-22px}
  .sectors li{padding:12px 16px}
  .foot{grid-template-columns:1fr}
  .actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .hero-waves .w{stroke-dashoffset:0}
}