/*
Theme Name: Topclim
Theme URI: https://topclim.ch/
Author: Topclim
Description: Theme sur mesure pour Topclim.ch - climatisation, ventilation et chauffage en Suisse romande. Leger, optimise SEO, structure en silo.
Version: 1.0
License: GNU General Public License v2 or later
Text Domain: topclim
*/

:root{
  --bleu:#0B3D66; --bleu-2:#1273B8; --glace:#EAF4FB;
  --orange:#F1720C; --orange-2:#FF9235; --braise:#C24E00;
  --encre:#152230; --gris:#5B6B7C; --papier:#FBFCFE; --blanc:#FFFFFF;
  --r:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{font-family:"Archivo",system-ui,sans-serif;color:var(--encre);background:var(--papier);line-height:1.6;font-size:16.5px}
img{max-width:100%;height:auto;display:block}
a{color:var(--bleu-2)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
h1,h2,h3{font-stretch:112%;line-height:1.12;font-weight:800;letter-spacing:-.015em}
h2{font-size:clamp(1.6rem,3.4vw,2.3rem);margin-bottom:.5rem}
h3{font-size:1.12rem;margin-bottom:.35rem}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--braise);margin-bottom:.6rem}
section{padding:64px 0}
p.lead{color:var(--gris);max-width:640px;margin-bottom:2rem}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid #E4EAF1}
.nav{display:flex;align-items:center;justify-content:space-between;height:86px;gap:18px}
.nav img{height:52px;width:auto}
.nav ul{display:flex;gap:26px;list-style:none}
.nav ul a{text-decoration:none;color:var(--encre);font-weight:600;font-size:.93rem}
.nav ul a:hover{color:var(--orange)}
.btn{display:inline-block;background:linear-gradient(135deg,var(--orange),var(--orange-2));color:#fff;font-weight:800;text-decoration:none;padding:13px 26px;border-radius:999px;border:none;cursor:pointer;font-size:1rem;font-family:inherit;box-shadow:0 6px 18px rgba(241,114,12,.35);transition:transform .15s}
.btn:hover{transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible{outline:3px solid var(--bleu-2);outline-offset:2px}
.btn-nav{padding:10px 20px;font-size:.9rem}
@media(max-width:820px){.nav img{height:42px}}

/* Hero : signature chaud/froid */
.hero{position:relative;color:#fff;overflow:hidden;padding:84px 0 96px;
 background:linear-gradient(104deg,var(--bleu) 0%,var(--bleu-2) 46%,var(--braise) 54%,var(--orange) 100%)}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(1.9rem,4.6vw,3.1rem);margin-bottom:1rem}
.hero p{font-size:1.08rem;opacity:.95;max-width:540px;margin-bottom:1.6rem}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:1.6rem}
.badges span{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.35);padding:7px 14px;border-radius:999px;font-size:.85rem;font-weight:700}
.telec{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.3);border-radius:22px;padding:26px;backdrop-filter:blur(4px)}
.telec .ecran{display:flex;justify-content:space-between;align-items:stretch;background:rgba(9,25,40,.45);border-radius:16px;overflow:hidden;text-align:center;margin-bottom:16px}
.telec .demi{flex:1;padding:20px 8px}
.telec .demi:first-child{border-right:1px solid rgba(255,255,255,.25)}
.telec .deg{font-size:clamp(2.2rem,4vw,3rem);font-weight:900;font-stretch:120%;line-height:1}
.telec .mode{font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;opacity:.85;margin-top:6px}
.telec .froid .deg{color:#9BDCFF}.telec .chaud .deg{color:#FFC08A}
.telec p{font-size:.92rem;opacity:.9;margin:0}
@media(max-width:820px){.hero .wrap{grid-template-columns:1fr}}

/* Marques */
.marques{background:var(--blanc);border-bottom:1px solid #E4EAF1;padding:22px 0 24px}
.marques .titre{text-align:center;font-size:.78rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--gris);margin-bottom:16px}
.marques .logos{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:14px 44px}
.marques .logos img{height:34px;width:auto;object-fit:contain;filter:saturate(.95);transition:transform .18s}
.marques .logos img:hover{transform:scale(1.07)}
@media(max-width:640px){.marques .logos{gap:14px 26px}.marques .logos img{height:26px}}

/* Cartes */
.grille{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.g3,.g4{grid-template-columns:1fr}}
.carte{background:var(--blanc);border:1px solid #E4EAF1;border-radius:var(--r);padding:24px;box-shadow:0 2px 10px rgba(11,61,102,.05)}
.carte .pic{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.35rem;margin-bottom:14px;background:var(--glace)}
.carte p{color:var(--gris);font-size:.95rem}

/* Étapes */
.etapes{background:linear-gradient(180deg,var(--glace),var(--papier))}
.etape{position:relative;background:var(--blanc);border:1px solid #DCE7F0;border-radius:var(--r);padding:26px 22px 22px}
.etape .num{position:absolute;top:-16px;left:20px;background:var(--bleu);color:#fff;font-weight:900;width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.95rem}
.etape p{color:var(--gris);font-size:.93rem}

/* Duo image + texte */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
@media(max-width:820px){.duo{grid-template-columns:1fr}}
.duo img{border-radius:18px;box-shadow:0 14px 40px rgba(11,61,102,.18)}
.checks{list-style:none;margin-top:1rem}
.checks li{padding-left:30px;position:relative;margin-bottom:.7rem;color:var(--encre)}
.checks li::before{content:"✓";position:absolute;left:0;top:0;color:var(--orange);font-weight:900;font-size:1.1rem}

/* Zones */
.zones{background:var(--bleu);color:#fff}
.zones .eyebrow{color:var(--orange-2)}
.zones p.lead{color:#C8DCEC}
.canton{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:var(--r);padding:20px 22px}
.canton h3{color:#fff}
.canton p{color:#B9D2E6;font-size:.9rem}

/* FAQ */
details{background:var(--blanc);border:1px solid #E4EAF1;border-radius:var(--r);margin-bottom:12px;overflow:hidden}
summary{cursor:pointer;font-weight:700;padding:18px 22px;list-style:none;position:relative;padding-right:48px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:1.4rem;font-weight:400;color:var(--orange)}
details[open] summary::after{content:"–"}
details div{padding:0 22px 18px;color:var(--gris)}

/* Formulaire */
.formzone{background:linear-gradient(120deg,var(--braise),var(--orange) 55%,var(--orange-2));color:#fff}
.formzone .eyebrow{color:#FFE1C4}
.formcard{background:var(--blanc);color:var(--encre);border-radius:20px;padding:34px;max-width:760px;margin:0 auto;box-shadow:0 24px 60px rgba(0,0,0,.22)}
.frm{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.frm .full{grid-column:1/-1}
@media(max-width:640px){.frm{grid-template-columns:1fr}}
label{font-weight:700;font-size:.86rem;display:block;margin-bottom:5px}
input,select,textarea{width:100%;padding:12px 14px;border:1.5px solid #CBD8E4;border-radius:10px;font-family:inherit;font-size:.98rem;background:#FBFDFF}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(241,114,12,.18)}
.formcard small{color:var(--gris)}

/* Footer */
footer{background:var(--encre);color:#9FB2C4;padding:44px 0 30px;font-size:.9rem}
footer .wrap{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:32px}
@media(max-width:720px){footer .wrap{grid-template-columns:1fr}}
footer h3{color:#fff;font-size:1rem}
footer a{color:#C8DCEC;text-decoration:none}
footer a:hover{color:var(--orange-2)}
footer ul{list-style:none}
footer li{margin-bottom:.4rem}
.legal{border-top:1px solid #2A3B4D;margin-top:34px;padding-top:18px;text-align:center;color:#6E8299}

/* ---- Pages interieures / silo ---- */
.page-hero{background:linear-gradient(104deg,var(--bleu) 0%,var(--bleu-2) 55%,var(--braise) 100%);color:#fff;padding:52px 0 46px}
.page-hero h1{font-size:clamp(1.7rem,4vw,2.6rem);margin-bottom:.6rem}
.page-hero p{color:#CFE3F2;max-width:680px}
.fil{font-size:.82rem;color:#9EC4E0;margin-bottom:.9rem}
.fil a{color:#9EC4E0;text-decoration:none}
.fil a:hover{color:var(--orange-2)}
.contenu{max-width:780px;padding:56px 0}
.contenu h2{margin-top:2.2rem}
.contenu h3{margin-top:1.6rem;font-size:1.15rem}
.contenu p{margin-bottom:1rem;color:#33455A}
.contenu ul,.contenu ol{margin:0 0 1.2rem 1.3rem;color:#33455A}
.contenu li{margin-bottom:.45rem}
.contenu img{border-radius:14px;margin:1.4rem 0}
.contenu blockquote{border-left:4px solid var(--orange);background:var(--glace);padding:16px 20px;border-radius:0 10px 10px 0;margin:1.5rem 0}
.contenu table{width:100%;border-collapse:collapse;margin:1.4rem 0;font-size:.94rem}
.contenu th,.contenu td{border:1px solid #DCE7F0;padding:10px 12px;text-align:left}
.contenu th{background:var(--glace);font-weight:800}
.rappel{background:var(--glace);border:1px solid #CFE0EE;border-left:5px solid var(--orange);border-radius:0 var(--r) var(--r) 0;padding:26px;margin:40px 0}
.rappel h3{margin-bottom:.4rem}
.rappel p{color:var(--gris);margin-bottom:1rem}
.liens-silo{background:var(--blanc);border:1px solid #E4EAF1;border-radius:var(--r);padding:24px;margin:36px 0}
.liens-silo h3{margin-bottom:.8rem}
.liens-silo ul{list-style:none;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:8px 20px}
@media(max-width:640px){.liens-silo ul{grid-template-columns:1fr}}
.liens-silo a{text-decoration:none;font-weight:600;font-size:.94rem}
.liens-silo a:hover{color:var(--orange)}
.msg-ok{background:#E7F7EC;border:1.5px solid #7FCB98;color:#1C6B36;padding:14px 18px;border-radius:10px;margin-bottom:18px;font-weight:700}
.msg-err{background:#FDECEC;border:1.5px solid #E39B9B;color:#962020;padding:14px 18px;border-radius:10px;margin-bottom:18px;font-weight:700}
.burger{display:none;background:none;border:none;font-size:1.6rem;cursor:pointer;color:var(--encre)}
@media(max-width:820px){
  .burger{display:block}
  .nav ul{display:none;position:absolute;top:86px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:10px 20px 18px;border-bottom:1px solid #E4EAF1;box-shadow:0 10px 24px rgba(11,61,102,.08)}
  .nav ul.ouvert{display:flex}
  .nav ul li{padding:11px 0;border-bottom:1px solid #EEF3F8}
}

/* ---- Telephone ---- */
.actions{display:flex;align-items:center;gap:16px}
.tel-nav{display:flex;align-items:center;gap:7px;text-decoration:none;font-weight:800;color:var(--bleu);font-size:.95rem;white-space:nowrap}
.tel-nav:hover{color:var(--orange)}
@media(max-width:1000px){.tel-nav span{display:none}.tel-nav{font-size:1.3rem}}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.btn-fantome{display:inline-block;border:2px solid rgba(255,255,255,.75);color:#fff;font-weight:800;text-decoration:none;padding:11px 24px;border-radius:999px;white-space:nowrap;transition:background .18s}
.btn-fantome:hover{background:rgba(255,255,255,.16);color:#fff}
.btn-tel{display:inline-block;margin-left:10px;border:2px solid var(--bleu);color:var(--bleu);font-weight:800;text-decoration:none;padding:11px 22px;border-radius:999px;white-space:nowrap}
.btn-tel:hover{background:var(--bleu);color:#fff}
@media(max-width:520px){.btn-tel{margin:10px 0 0;display:block;text-align:center}}