/* ==========================================================================
   FL Chauffage & Bains – styles principaux (le haut de page est dans critical.css)
   ========================================================================== */

/* Sections */
.section{padding:4.5rem 0}
.section--alt{background:var(--bg-alt)}
.section--dark{background:var(--dark) url(/assets/img/fond-ardoise-768.webp) center/cover;color:#eee}
.section--dark h2,.section--dark h3{color:#fff}
.section--dark a{color:var(--orange-light)}
.container--narrow{max-width:860px}
.center{text-align:center}
.section h2{font-size:clamp(1.5rem,3vw,2rem)}
.section-head{text-align:center;margin-bottom:2.5rem}
.section-head__icon{font-size:2.2rem;color:var(--orange);margin-bottom:.75rem}
.section-head h2{margin:0}
.lead{font-size:1.1rem;color:var(--dark)}

/* Apparition au scroll */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* Cartes services */
.services-grid{display:grid;gap:1.75rem;grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr))}
.service-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.service-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.12)}
.service-card__img{display:block;aspect-ratio:3/2;overflow:hidden;background:var(--bg-alt)}
.service-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.service-card:hover .service-card__img img{transform:scale(1.05)}
.service-card__body{position:relative;padding:2.25rem 1.5rem 1.5rem;display:flex;flex-direction:column;flex:1}
.service-card__icon{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:50%;background:var(--orange);color:var(--darker);font-size:1.3rem}
.service-card__body .service-card__icon{position:absolute;top:-26px;left:1.5rem;box-shadow:0 0 0 5px #fff}
.service-card__title{font-size:1.2rem;margin-bottom:.5rem}
.service-card__body p{flex:1}
.service-card__link{font-weight:700;text-decoration:none;display:inline-flex;gap:.4rem;align-items:center}
.service-card__link:hover{text-decoration:underline}

/* Avis */
.reviews{display:grid;gap:1.25rem;grid-template-columns:repeat(auto-fill,minmax(min(270px,100%),1fr));margin-bottom:2rem}
.review{margin:0;background:#fff;border-radius:var(--radius);padding:1.4rem;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:.6rem}
.review__head{display:flex;gap:.75rem;align-items:center}
.review__head img{width:32px;height:32px}
.review__author{font-weight:700;color:var(--dark)}
.review__meta{font-size:.8rem;color:var(--muted)}
.review__text{margin:0;font-size:.95rem}
.stars{color:#ccc;letter-spacing:2px}
.star--filled{color:#F5B301}

/* Labels */
.labels-grid{list-style:none;margin:0;padding:0;display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.labels-grid li{display:flex;flex-direction:column;align-items:center;gap:.75rem;text-align:center;font-weight:500;color:var(--dark);font-size:.9rem;padding:1.25rem;border:1px solid var(--border);border-radius:var(--radius)}
.labels-grid img{height:80px;width:auto;object-fit:contain}

/* FAQ */
.faq{display:grid;gap:.75rem}
.faq__item{background:#fff;border-radius:var(--radius);box-shadow:0 2px 10px rgba(0,0,0,.05);border-left:4px solid var(--orange)}
.faq__item summary{cursor:pointer;list-style:none;padding:1.1rem 3rem 1.1rem 1.25rem;font-weight:700;color:var(--dark);position:relative}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{content:"+";position:absolute;right:1.25rem;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--orange-dark);font-weight:400}
.faq__item[open] summary::after{content:"−"}
.faq__item p{padding:0 1.25rem 1.2rem;margin:0}

/* Contenu des pages */
.content h2{margin-top:0}
.content h2:not(:first-child){margin-top:2.5rem}
.content-split{display:grid;gap:2.5rem}
@media (min-width:960px){
  .content-split{grid-template-columns:1.6fr 1fr;align-items:start}
  .content-split--reverse .content{order:2}
  .content-split--reverse .content-media{order:1}
  .content-media{position:sticky;top:calc(var(--header-h) + 24px)}
}
.content-media{display:grid;gap:1.25rem}
.content-media figure{margin:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.content-media__logo{box-shadow:none!important;max-width:200px;justify-self:center}
.points{list-style:none;padding:0;margin:1.5rem 0;display:grid;gap:1rem}
.points li{display:flex;gap:.9rem;align-items:flex-start;background:var(--bg-alt);padding:1rem 1.2rem;border-radius:var(--radius)}
.points .fas{color:var(--orange-dark);font-size:1.2rem;margin-top:.2rem;flex-shrink:0}
.points strong{color:var(--dark)}
.badge-box{display:flex;gap:1rem;justify-content:center;align-items:center;flex-wrap:wrap;padding:1rem;border:1px solid var(--border);border-radius:var(--radius)}
.badge-box img{height:70px;width:auto}
.callout{display:flex;gap:1.25rem;background:#fff;border-left:6px solid var(--orange);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow)}
.callout__icon{font-size:2rem;color:var(--orange)}
.callout__motto{font-weight:700;font-style:italic;color:var(--orange-dark);margin:0}
@media (max-width:600px){.callout{flex-direction:column;padding:1.5rem}}
.legal h2{font-size:1.3rem}

/* Étapes 3D */
.steps{list-style:none;padding:0;margin:2rem 0 0;display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.step{background:#fff;border-radius:var(--radius);padding:2rem 1.5rem;box-shadow:var(--shadow);position:relative}
.step__num{display:inline-flex;width:46px;height:46px;border-radius:50%;background:var(--orange);color:var(--darker);font-weight:700;font-size:1.3rem;align-items:center;justify-content:center;margin-bottom:1rem}
.step h3{font-size:1.15rem}

/* Galerie + lightbox */
.gallery{list-style:none;margin:2rem 0 0;padding:0;display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.gallery__item{display:block;border-radius:var(--radius);overflow:hidden;aspect-ratio:3/4;box-shadow:var(--shadow)}
.gallery__item img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gallery__item:hover img{transform:scale(1.06)}
.lightbox{position:fixed;inset:0;z-index:300;background:rgba(0,0,0,.9);display:flex;align-items:center;justify-content:center;padding:1rem;flex-direction:column;gap:.75rem}
.lightbox[hidden]{display:none}
.lightbox img{max-height:82vh;max-width:100%;width:auto;border-radius:6px}
.lightbox__caption{color:#eee;text-align:center}
.lightbox button{position:absolute;background:rgba(255,255,255,.15);border:0;color:#fff;width:48px;height:48px;border-radius:50%;font-size:1.3rem;cursor:pointer}
.lightbox button:hover{background:var(--orange);color:var(--darker)}
.lightbox__close{top:1rem;right:1rem}
.lightbox__prev{left:1rem;top:50%}
.lightbox__next{right:1rem;top:50%}

/* Services liés */
.related-grid{display:grid;gap:1.25rem;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin-top:2rem}
.related-card{display:flex;flex-direction:column;gap:.6rem;background:#fff;border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow);text-decoration:none;color:var(--text);transition:transform .2s}
.related-card:hover{transform:translateY(-3px)}
.related-card__title{font-weight:700;color:var(--dark);font-size:1.1rem}
.related-card__text{font-size:.95rem}

/* Devis */
.devis__grid{display:grid;gap:2.5rem}
@media (min-width:960px){.devis__grid{grid-template-columns:1fr 1.3fr;align-items:start}}
.devis__icon{font-size:2.4rem;color:var(--orange);margin-bottom:1rem}
.devis__contacts{list-style:none;padding:0;margin:1.5rem 0 0;display:grid;gap:.75rem}
.devis__contacts .fas{color:var(--orange);margin-right:.5rem}
.devis__form{background:#fff;color:var(--text);border-radius:var(--radius);padding:2rem;box-shadow:0 10px 40px rgba(0,0,0,.25)}
.devis__form a{color:var(--orange-dark)}
.form-grid{display:grid;gap:1rem;grid-template-columns:1fr;margin-bottom:1.25rem}
@media (min-width:600px){.form-grid{grid-template-columns:1fr 1fr}}
.form-field{display:flex;flex-direction:column;gap:.35rem}
.form-field--full{grid-column:1/-1}
.form-field label{font-weight:500;color:var(--dark);font-size:.95rem}
.form-field input,.form-field select,.form-field textarea{font:inherit;padding:.75rem .9rem;border:1px solid #cfc9c1;border-radius:8px;background:#fff;color:var(--dark);width:100%}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:2px solid var(--orange);border-color:var(--orange)}
.form-field--check{flex-direction:row;align-items:flex-start;gap:.6rem}
.form-field--check input{width:auto;margin-top:.3rem}
.form-field--check label{font-weight:400;font-size:.9rem}
.form-note{font-size:.85rem;color:var(--muted);margin:.75rem 0 0}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.alert{padding:1rem 1.2rem;border-radius:8px;margin-bottom:1.25rem}
.alert--success{background:#E8F6EC;color:#1E6B34}
.alert--error{background:#FDECEC;color:#9B1C1C}

/* Contact */
.contact-grid{display:grid;gap:2.5rem}
@media (min-width:960px){.contact-grid{grid-template-columns:1fr 1.2fr;align-items:start}}
.contact-info__banner{border-radius:var(--radius);margin-bottom:1.5rem;box-shadow:var(--shadow)}
.contact-list{list-style:none;padding:0;margin:0;display:grid;gap:1rem}
.contact-list li{display:flex;gap:1rem;align-items:center}
.contact-list strong{display:block;color:var(--dark)}
.contact-list__icon{display:inline-flex;width:46px;height:46px;border-radius:50%;background:var(--orange);color:var(--darker);align-items:center;justify-content:center;flex-shrink:0}
.contact-list__phone{font-size:1.4rem;font-weight:700}
.contact-form{background:#fff;border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow);border-top:5px solid var(--orange)}
.map iframe{display:block;width:100%;height:420px;border:0}

/* Footer */
.site-footer{background:var(--darker);color:#cfcfcf;padding-top:3.5rem;font-size:.95rem}
.footer-grid{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));padding-bottom:2.5rem}
.footer__brand img{width:170px;margin-bottom:1rem}
.footer__title{color:#fff;font-size:1.05rem;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:2px solid var(--orange);display:inline-block}
.footer__links,.footer__contact{list-style:none;padding:0;margin:0;display:grid;gap:.5rem}
.site-footer a,.footer__cookies{color:#cfcfcf;text-decoration:none}
.site-footer a:hover,.footer__cookies:hover{color:var(--orange)}
.footer__cookies{background:none;border:0;padding:0;font:inherit;cursor:pointer}
.footer__contact li{display:flex;gap:.6rem}
.footer__contact .fas{color:var(--orange);margin-top:.3rem}
.footer__bottom{border-top:1px solid #3a3a3a;padding:1.1rem 0;font-size:.85rem}
.footer__bottom-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.5rem}
.footer__bottom p{margin:0}
.links-inline{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;justify-content:center;margin-top:2rem}

/* Bouton d'appel mobile */
.call-fab{position:fixed;right:16px;bottom:16px;z-index:90;width:56px;height:56px;border-radius:50%;background:var(--orange);color:var(--darker);display:none;align-items:center;justify-content:center;font-size:1.4rem;box-shadow:0 6px 20px rgba(0,0,0,.3)}
@media (max-width:768px){.call-fab{display:flex}}

/* Bannière cookies */
.cookie-banner{position:fixed;left:16px;bottom:16px;z-index:200;max-width:400px;background:#fff;border-radius:var(--radius);padding:1.25rem;box-shadow:0 10px 40px rgba(0,0,0,.25);border-top:4px solid var(--orange)}
.cookie-banner[hidden]{display:none}
.cookie-banner__title{font-weight:700;color:var(--dark);margin-bottom:.4rem}
.cookie-banner__text{font-size:.9rem}
.cookie-banner__actions{display:flex;gap:.75rem}
@media (max-width:768px){.cookie-banner{right:16px;bottom:84px;max-width:none}}