/* =========================================================
   SOS HABITAT 24/7 — Dépannage tous corps d'état · IDF
   Urgence maîtrisée · nuit + orange · multi-métier
   ========================================================= */
:root{
  --nuit:#101826;--navy:#16233A;--navy-2:#1E3050;
  --orange:#FF6A2C;--orange-d:#E2541A;
  --gris:#8A97A8;--blanc:#FFFFFF;--creme:#F5F7FA;
  --line:rgba(255,255,255,.10);
  --display:"Plus Jakarta Sans","Segoe UI",sans-serif;
  --body:"Inter","Segoe UI",sans-serif;
  --pad:clamp(20px,5vw,72px);
  --radius:14px;
  --shadow:0 18px 50px -18px rgba(16,24,38,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--creme);color:var(--navy);font-family:var(--body);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--display);font-weight:800;line-height:1.08;letter-spacing:-.02em;color:var(--nuit)}
h1{font-size:clamp(34px,5.4vw,62px)}
h2{font-size:clamp(28px,3.8vw,46px)}
h3{font-size:clamp(19px,1.6vw,23px)}
section{scroll-margin-top:90px}

.eyebrow{display:inline-block;font-family:var(--display);font-weight:700;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--orange-d);background:rgba(255,106,44,.10);padding:6px 14px;border-radius:999px;margin-bottom:18px}
.eyebrow.light{color:var(--orange);background:rgba(255,106,44,.16)}
.hl{color:var(--orange)}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;font-size:15px;padding:14px 24px;border-radius:10px;border:2px solid transparent;cursor:pointer;transition:transform .18s ease,background .2s ease,box-shadow .2s ease,color .2s ease;line-height:1}
.btn .ic{font-size:18px}
.btn-lg{padding:17px 30px;font-size:16px}
.btn-block{width:100%;justify-content:center}
.btn-orange{background:var(--orange);color:#fff;box-shadow:0 12px 26px -10px rgba(255,106,44,.7)}
.btn-orange:hover{background:var(--orange-d);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.55);backdrop-filter:blur(4px)}
.btn-ghost:hover{background:#fff;color:var(--nuit);transform:translateY(-2px)}

/* ===== Top bar ===== */
.topbar{background:var(--nuit);color:var(--creme)}
.topbar-in{max-width:1280px;margin:0 auto;padding:9px var(--pad);display:flex;align-items:center;gap:24px;font-size:13.5px;font-weight:500}
.tb-item{display:inline-flex;align-items:center;gap:8px;color:var(--gris)}
.tb-phone{margin-left:auto;font-family:var(--display);font-weight:800;color:var(--orange);font-size:15px;letter-spacing:.02em}
.tb-phone:hover{color:#fff}
.dot{width:9px;height:9px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 0 rgba(255,106,44,.6);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,106,44,.6)}70%{box-shadow:0 0 0 9px rgba(255,106,44,0)}100%{box-shadow:0 0 0 0 rgba(255,106,44,0)}}
@media(max-width:760px){.tb-hide{display:none}}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid #e6ebf2;display:flex;align-items:center;gap:28px;padding:12px var(--pad);transition:box-shadow .25s ease,padding .25s ease}
.site-header.scrolled{box-shadow:0 6px 24px -12px rgba(16,24,38,.3)}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{display:flex;line-height:0}
.brand-text{font-family:var(--display);font-weight:800;font-size:20px;color:var(--nuit);line-height:1}
.brand-text small{display:block;font-family:var(--body);font-weight:500;font-size:11px;color:var(--gris);letter-spacing:.04em;margin-top:3px}
.main-nav{display:flex;gap:6px;margin-left:auto}
.main-nav a{font-family:var(--display);font-weight:600;font-size:15px;color:var(--navy);padding:8px 12px;border-radius:8px;transition:background .18s ease,color .18s ease}
.main-nav a:hover,.main-nav a.active{background:rgba(255,106,44,.1);color:var(--orange-d)}
.btn-call{display:flex;align-items:center;gap:10px;background:var(--orange);color:#fff;padding:9px 18px;border-radius:10px;font-family:var(--display);font-weight:800;font-size:17px;letter-spacing:.01em;box-shadow:0 12px 24px -12px rgba(255,106,44,.8);transition:background .2s ease,transform .18s ease;flex:0 0 auto}
.btn-call:hover{background:var(--orange-d);transform:translateY(-1px)}
.btn-call .ic{font-size:20px}
.btn-call small{display:block;font-weight:600;font-size:10px;letter-spacing:.1em;text-transform:uppercase;opacity:.85;margin-bottom:1px}
.burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;background:none;border:none;cursor:pointer;padding:0}
.burger span{width:24px;height:2.5px;background:var(--nuit);border-radius:2px;transition:transform .25s ease,opacity .2s ease}
.burger.is-open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

@media(max-width:980px){
  .main-nav{position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:#fff;border-bottom:1px solid #e6ebf2;box-shadow:var(--shadow);padding:8px var(--pad) 16px;max-height:0;overflow:hidden;opacity:0;pointer-events:none;transition:max-height .3s ease,opacity .25s ease,padding .3s ease;margin:0}
  .main-nav.open{max-height:420px;opacity:1;pointer-events:auto;padding-top:12px;padding-bottom:16px}
  .main-nav a{padding:12px 10px;border-radius:8px;font-size:16px}
  .btn-call{margin-left:auto}
  .btn-call small{display:none}
  .burger{display:flex}
}
@media(max-width:520px){
  .btn-call{font-size:0;gap:0;padding:11px 13px}
  .btn-call .ic{font-size:20px}
  .brand-text small{display:none}
}

/* ===== HERO ===== */
.hero{position:relative;min-height:min(88vh,760px);display:flex;align-items:center;padding:90px var(--pad);overflow:hidden;background:var(--nuit);color:#fff}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(115deg,rgba(16,24,38,.94) 0%,rgba(16,24,38,.82) 42%,rgba(30,48,80,.55) 100%)}
.hero-in{position:relative;z-index:2;max-width:1280px;width:100%;margin:0 auto}
.hero-badge{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);padding:8px 16px;border-radius:999px;font-family:var(--display);font-weight:700;font-size:13.5px;letter-spacing:.02em;margin-bottom:24px}
.hero h1{color:#fff;max-width:16ch}
.hero-sub{font-size:clamp(16px,1.5vw,19px);color:#d6deea;max-width:60ch;margin:22px 0 30px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:42px}
.hero-trust{list-style:none;display:grid;grid-template-columns:repeat(4,auto);gap:14px 38px}
.hero-trust li{font-size:13.5px;color:#c2cdda;line-height:1.3}
.hero-trust strong{display:block;font-family:var(--display);font-weight:800;font-size:21px;color:var(--orange);margin-bottom:2px}
@media(max-width:760px){.hero-trust{grid-template-columns:1fr 1fr;gap:18px 24px}}

/* ===== Section heads ===== */
.section-head{max-width:1280px;margin:0 auto 46px;text-align:center}
.section-head h2{max-width:20ch;margin:0 auto}
.section-head .desc{max-width:60ch;margin:18px auto 0;color:var(--gris);font-size:17px}
.section-head.light h2{color:#fff}
.section-head.light .desc{color:#c2cdda}

/* ===== TRADES ===== */
.trades{padding:clamp(64px,8vw,100px) var(--pad);background:var(--creme)}
.trades-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.trade{background:#fff;border:1px solid #e6ebf2;border-radius:var(--radius);padding:28px 24px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.trade:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.trade-ic{display:inline-flex;align-items:center;justify-content:center;width:54px;height:54px;border-radius:12px;background:linear-gradient(135deg,#1E3050,#16233A);color:var(--orange);margin-bottom:16px}
.trade h3{margin-bottom:8px}
.trade p{font-size:14.5px;color:var(--gris);line-height:1.55}
@media(max-width:980px){.trades-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.trades-grid{grid-template-columns:1fr}}

/* ===== STEPS ===== */
.steps{padding:clamp(64px,8vw,100px) var(--pad);background:var(--nuit);color:#fff;position:relative;overflow:hidden}
.steps::before{content:"";position:absolute;inset:0;background:url("../img/van.jpg") center/cover no-repeat;opacity:.10;pointer-events:none}
.steps::after{content:"24/7";position:absolute;right:-2vw;bottom:-6vw;font-family:var(--display);font-weight:800;font-size:clamp(160px,26vw,360px);color:rgba(255,255,255,.03);line-height:.8;pointer-events:none}
.steps>*{position:relative;z-index:1}
.steps-grid{position:relative;max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{background:var(--navy);border:1px solid var(--line);border-radius:var(--radius);padding:34px 28px;position:relative}
.step-n{display:flex;align-items:center;justify-content:center;width:50px;height:50px;border-radius:50%;background:var(--orange);color:#fff;font-family:var(--display);font-weight:800;font-size:22px;margin-bottom:18px}
.step h3{color:#fff;margin-bottom:10px}
.step p{color:#bcc8d6;font-size:15px}
.step p strong{color:#fff}
@media(max-width:860px){.steps-grid{grid-template-columns:1fr;gap:16px}}

/* ===== REASSURE ===== */
.reassure{padding:clamp(48px,6vw,72px) var(--pad);background:var(--orange);color:#fff}
.reassure-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.rea{text-align:left}
.rea-ic{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:12px;background:rgba(255,255,255,.18);color:#fff;margin-bottom:14px}
.rea h4{color:#fff;font-size:17px;margin-bottom:6px}
.rea p{font-size:14px;color:rgba(255,255,255,.92);line-height:1.5}
@media(max-width:900px){.reassure-grid{grid-template-columns:1fr 1fr;gap:26px}}
@media(max-width:480px){.reassure-grid{grid-template-columns:1fr}}

/* ===== URGENCES ===== */
.urgences{padding:clamp(64px,8vw,100px) var(--pad);background:var(--creme)}
.urg-wrap{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,64px);align-items:center}
.urg-text .desc{color:var(--gris);font-size:17px;margin-bottom:26px;max-width:46ch}
.urg-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:30px}
.urg-list li{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid #e6ebf2;border-radius:10px;padding:13px 15px;font-weight:600;font-size:14.5px;color:var(--navy)}
.u-ic{font-size:18px;line-height:1}
.urg-media{position:relative;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:auto auto;gap:14px}
.um{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin:0}
.um img{width:100%;height:100%;object-fit:cover}
.um-1{grid-column:1 / -1;aspect-ratio:3/2}
.um-2{aspect-ratio:1/1}
.um-3{aspect-ratio:1/1}
@media(max-width:880px){.urg-wrap{grid-template-columns:1fr}.urg-list{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.urg-list{grid-template-columns:1fr}}

/* ===== ZONES ===== */
.zones{padding:clamp(64px,8vw,100px) var(--pad);background:var(--navy-2);color:#fff}
.zones-in{max-width:1280px;margin:0 auto}
.zones-head{text-align:center;margin-bottom:40px}
.zones-head h2{color:#fff}
.zones-head .desc{color:#c2cdda;max-width:58ch;margin:16px auto 0;font-size:17px}
.zones-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.zone{display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:12px;padding:18px 20px;transition:background .2s ease,border-color .2s ease}
.zone:hover{background:rgba(255,106,44,.14);border-color:var(--orange)}
.zn-num{font-family:var(--display);font-weight:800;font-size:24px;color:var(--orange)}
.zn-nom{font-weight:600;font-size:15.5px}
@media(max-width:860px){.zones-grid{grid-template-columns:1fr 1fr}}

/* ===== AVIS ===== */
.avis{padding:clamp(64px,8vw,100px) var(--pad);background:var(--creme)}
.avis-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.avis-card{background:#fff;border:1px solid #e6ebf2;border-radius:var(--radius);padding:26px 24px;display:flex;flex-direction:column}
.stars{color:var(--orange);font-size:16px;letter-spacing:2px;margin-bottom:14px}
.avis-card blockquote{font-size:15px;color:var(--navy);line-height:1.6;margin-bottom:18px;flex:1}
.avis-card figcaption{font-family:var(--display);font-weight:700;font-size:15px;color:var(--nuit)}
.avis-card figcaption span{display:block;font-family:var(--body);font-weight:400;font-size:13px;color:var(--gris);margin-top:2px}
@media(max-width:980px){.avis-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.avis-grid{grid-template-columns:1fr}}

/* ===== FAQ ===== */
.faq{padding:clamp(64px,8vw,100px) var(--pad);background:#fff}
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{border:1px solid #e6ebf2;border-radius:12px;background:var(--creme);overflow:hidden;transition:border-color .2s ease}
.faq-item.open{border-color:var(--orange)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;background:none;border:none;cursor:pointer;padding:20px 22px;font-family:var(--display);font-weight:700;font-size:16.5px;color:var(--nuit);line-height:1.35}
.faq-plus{position:relative;flex:0 0 auto;width:20px;height:20px}
.faq-plus::before,.faq-plus::after{content:"";position:absolute;background:var(--orange);border-radius:2px;transition:transform .25s ease}
.faq-plus::before{top:9px;left:0;width:20px;height:2.5px}
.faq-plus::after{left:9px;top:0;width:2.5px;height:20px}
.faq-item.open .faq-plus::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item.open .faq-a{max-height:340px}
.faq-a p{padding:0 22px 22px;color:var(--navy);font-size:15px;line-height:1.65}

/* ===== CONTACT ===== */
.contact{padding:clamp(64px,8vw,100px) var(--pad);background:var(--nuit);color:#fff}
.contact-in{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,60px);align-items:start}
.contact-aside h2{color:#fff;margin-bottom:14px}
.contact-aside>p{color:#c2cdda;font-size:16px;margin-bottom:20px;max-width:42ch}
.contact-phone{display:inline-block;font-family:var(--display);font-weight:800;font-size:clamp(34px,5vw,48px);color:var(--orange);letter-spacing:.01em;margin-bottom:24px}
.contact-phone:hover{color:#fff}
.contact-pts{list-style:none;display:grid;gap:10px;margin-bottom:26px}
.contact-pts li{position:relative;padding-left:28px;color:#d6deea;font-size:15px}
.contact-pts li::before{content:"";position:absolute;left:0;top:7px;width:16px;height:16px;border-radius:50%;background:var(--orange);box-shadow:inset 0 0 0 3px var(--nuit)}
.contact-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3}
.contact-img img{width:100%;height:100%;object-fit:cover}
.contact-form{background:#fff;color:var(--navy);border-radius:16px;padding:clamp(24px,3vw,36px);box-shadow:var(--shadow)}
.contact-form h3{color:var(--nuit);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-family:var(--display);font-weight:600;font-size:13px;color:var(--navy);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:13px 14px;background:var(--creme);border:1.5px solid #e1e7ef;border-radius:10px;font-family:var(--body);font-size:15px;color:var(--navy);outline:none;transition:border-color .2s ease,box-shadow .2s ease}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,106,44,.14)}
.field textarea{min-height:110px;resize:vertical}
.form-note{font-size:13.5px;color:var(--gris);margin-top:14px;text-align:center}
.form-note a{color:var(--orange-d);font-weight:700}
.form-ok{margin-top:14px;background:rgba(255,106,44,.1);border:1px solid var(--orange);color:var(--orange-d);font-weight:600;font-size:14.5px;padding:12px 14px;border-radius:10px;text-align:center}
@media(max-width:880px){.contact-in{grid-template-columns:1fr}.contact-img{display:none}}

/* ===== FOOTER ===== */
.site-footer{background:var(--nuit);color:var(--gris);padding:64px var(--pad) 28px}
.footer-top{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1.2fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid var(--line)}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-text small{color:var(--gris)}
.footer-brand p{font-size:14px;max-width:38ch;margin-bottom:16px;line-height:1.6}
.foot-phone{font-family:var(--display);font-weight:800;font-size:24px;color:var(--orange)}
.foot-phone:hover{color:#fff}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer-col a,.footer-col span{display:block;font-size:14px;padding:5px 0;color:var(--gris)}
.footer-col a:hover{color:var(--orange)}
.footer-bot{max-width:1280px;margin:0 auto;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:24px;font-size:12.5px;color:#5d6b7d}
@media(max-width:900px){.footer-top{grid-template-columns:1fr 1fr;gap:30px}}
@media(max-width:520px){.footer-top{grid-template-columns:1fr}.footer-bot{flex-direction:column}}

/* ===== Reveal ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-visible{opacity:1;transform:translateY(0)}
.reveal[data-delay="1"]{transition-delay:.08s}
.reveal[data-delay="2"]{transition-delay:.16s}
.reveal[data-delay="3"]{transition-delay:.24s}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .dot{animation:none}
  .hero-video{display:none}
}