/* ============================================================
   BK Luxury Clean 06 — direction "Riviera au matin"
   Lin clair (linge propre, lumière du matin), bleu nuit
   méditerranéen, or de la marque. Signature : le soleil d'or
   sur la ligne d'horizon du hero.
   ============================================================ */

:root{
  --nuit:#0F1D30;
  --nuit-2:#16283F;
  --nuit-3:#1E3350;
  --lin:#F6F4EE;
  --blanc:#FFFDF8;
  --encre:#1F2733;
  --encre-douce:#5A6472;
  --or:#C6A14F;
  --or-clair:#E3C883;
  --or-fonce:#8F6D26;
  --hairline:rgba(31,39,51,.16);
  --hairline-or:rgba(198,161,79,.4);
  --hairline-nuit:rgba(227,200,131,.22);
  --shadow:0 24px 60px rgba(15,29,48,.14);
  --font-display:'Cormorant Garamond', Georgia, serif;
  --font-body:'Jost', 'Avenir Next', 'Segoe UI', sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  font-weight:400;
  background:var(--lin);
  color:var(--encre);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:500;
  margin:0 0 .5em;
  color:var(--encre);
}
p{margin:0 0 1em; color:var(--encre-douce);}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
ul{list-style:none; margin:0; padding:0;}
button{font-family:inherit; cursor:pointer;}
svg{display:block;}

:focus-visible{
  outline:2px solid var(--or-fonce);
  outline-offset:3px;
}

.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 24px;
}

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:15px 34px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:.8rem;
  font-weight:500;
  letter-spacing:.14em;
  text-transform:uppercase;
  transition:background .25s ease, color .25s ease, border-color .25s ease, transform .25s ease;
  white-space:nowrap;
}
.btn--gold{
  background:linear-gradient(120deg, var(--or-clair), var(--or) 55%, var(--or-fonce));
  color:#241A05;
  border-color:var(--or-fonce);
  box-shadow:0 10px 26px rgba(198,161,79,.28);
}
.btn--gold:hover{transform:translateY(-2px); filter:brightness(1.05); box-shadow:0 14px 32px rgba(198,161,79,.38);}
.btn--outline{
  border-color:var(--encre);
  color:var(--encre);
  background:transparent;
}
.btn--outline:hover{border-color:var(--or-fonce); color:var(--or-fonce);}
.btn--whatsapp{
  border-color:rgba(31,39,51,.25);
  color:var(--encre);
  background:transparent;
  padding:11px 20px;
}
.btn--whatsapp:hover{border-color:#1FA855; color:#187A40;}
.btn--lg{padding:18px 42px;}
.btn--block{width:100%;}

/* ---------- Topbar ---------- */
.topbar{
  background:var(--nuit);
  color:rgba(246,244,238,.75);
  font-size:.8rem;
  letter-spacing:.04em;
}
.topbar__inner{
  display:flex;
  align-items:center;
  gap:26px;
  padding:9px 24px;
  overflow-x:auto;
}
.topbar__item a:hover{color:var(--or-clair);}
.topbar__badge{
  margin-left:auto;
  color:var(--or-clair);
  font-weight:500;
  letter-spacing:.12em;
  text-transform:uppercase;
  font-size:.72rem;
  white-space:nowrap;
}

/* ---------- Header ---------- */
.header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(246,244,238,.9);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--hairline);
  transition:box-shadow .3s ease;
}
.header__inner{
  display:flex;
  align-items:center;
  gap:24px;
  padding:16px 24px;
}
.brand{display:flex; align-items:center; gap:12px;}
.brand__icon{width:40px; height:40px;}
.brand__text{display:flex; flex-direction:column; line-height:1.15;}
.brand__bk{
  font-family:var(--font-display);
  font-weight:600;
  font-size:1.3rem;
  letter-spacing:.08em;
  color:var(--encre);
}
.brand__name{
  font-size:.6rem;
  letter-spacing:.34em;
  color:var(--or-fonce);
  text-transform:uppercase;
  white-space:nowrap;
}

.nav{
  display:flex;
  gap:30px;
  margin-left:auto;
  font-size:.8rem;
  font-weight:500;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.nav a{color:var(--encre-douce); position:relative; padding:4px 0; white-space:nowrap;}
.nav a:hover{color:var(--encre);}
.nav a::after{
  content:"";
  position:absolute; left:0; bottom:-2px;
  width:0; height:1px; background:var(--or-fonce);
  transition:width .25s ease;
}
.nav a:hover::after{width:100%;}

.header__actions{display:flex; align-items:center; gap:12px;}

.burger{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none; border:none; padding:6px;
  margin-left:auto;
}
.burger span{width:24px; height:2px; background:var(--encre); display:block;}

/* ---------- Hero : l'aube sur la Méditerranée ---------- */
.hero{
  position:relative;
  display:flex;
  align-items:center;
  min-height:86vh;
  padding:70px 0 170px;
  overflow:hidden;
  isolation:isolate;
  border-bottom:1px solid var(--hairline);
}
.hero__bg{
  position:absolute; inset:0; z-index:-1;
  background:
    radial-gradient(130% 100% at 78% 100%, rgba(198,161,79,.22), transparent 55%),
    linear-gradient(180deg, var(--lin) 0%, #FBF8F1 55%, #F3EBD9 100%);
}
/* La ligne d'horizon */
.hero__bg::before{
  content:"";
  position:absolute; left:0; right:0; bottom:110px;
  height:1px;
  background:linear-gradient(90deg,
    transparent 0%,
    rgba(143,109,38,.25) 25%,
    rgba(143,109,38,.75) 72%,
    rgba(143,109,38,.25) 96%,
    transparent 100%);
  z-index:1;
}
/* La mer, sous l'horizon */
.hero__bg::after{
  content:"";
  position:absolute; left:0; right:0; bottom:0;
  height:110px;
  background:
    linear-gradient(180deg, rgba(198,161,79,.14), rgba(15,29,48,.05) 70%, rgba(15,29,48,.09)),
    linear-gradient(180deg, #EFE7D2, #E8E0CC);
}
/* Le soleil d'or posé sur l'horizon */
.hero__sun{
  position:absolute;
  right:9%;
  bottom:110px;
  width:250px;
  height:125px;
  border-radius:250px 250px 0 0;
  background:
    radial-gradient(140% 140% at 50% 100%,
      var(--or-clair) 0%,
      var(--or) 45%,
      rgba(198,161,79,.35) 78%,
      transparent 100%);
  filter:drop-shadow(0 0 45px rgba(198,161,79,.45));
  animation:sunrise 1.8s cubic-bezier(.2,.7,.3,1) both;
  z-index:-1;
}
/* Son reflet qui scintille sur l'eau */
.hero__sun::after{
  content:"";
  position:absolute;
  top:100%; left:8%; right:8%;
  height:100px;
  background:radial-gradient(52% 120% at 50% 0%,
    rgba(198,161,79,.55) 0%,
    rgba(198,161,79,.18) 55%,
    transparent 100%);
  filter:blur(4px);
  animation:shimmer 5.5s ease-in-out infinite;
}
@keyframes sunrise{
  from{transform:translateY(80px); opacity:0;}
  to{transform:translateY(0); opacity:1;}
}
@keyframes shimmer{
  0%,100%{opacity:.65; transform:scaleX(.94);}
  50%{opacity:1; transform:scaleX(1);}
}
/* Entrée orchestrée du contenu */
.hero .eyebrow, .hero h1, .hero__lead, .hero__cta, .hero__badges{
  animation:riseIn .9s cubic-bezier(.2,.7,.3,1) both;
}
.hero h1{animation-delay:.12s;}
.hero__lead{animation-delay:.24s;}
.hero__cta{animation-delay:.36s;}
.hero__badges{animation-delay:.48s;}
@keyframes riseIn{
  from{opacity:0; transform:translateY(26px);}
  to{opacity:1; transform:translateY(0);}
}
.hero__inner{max-width:760px;}
.eyebrow{
  color:var(--or-fonce);
  text-transform:uppercase;
  letter-spacing:.28em;
  font-size:.72rem;
  font-weight:500;
  margin:0 0 18px;
}
.eyebrow--center{text-align:center;}
h1{
  font-size:clamp(2.5rem, 5.4vw, 4rem);
  line-height:1.08;
  font-weight:500;
  letter-spacing:.005em;
}
h1 span{
  font-style:italic;
  color:var(--or-fonce);
}
.hero__lead{
  font-size:1.06rem;
  font-weight:300;
  max-width:580px;
  margin-top:6px;
}
.hero__cta{display:flex; gap:16px; flex-wrap:wrap; margin:34px 0 40px;}
.hero__badges{
  display:flex; gap:30px; flex-wrap:wrap;
  font-size:.78rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--encre-douce);
}
.hero__badges li{display:flex; align-items:center; gap:9px;}
.hero__badges li::before{
  content:"";
  width:6px; height:6px;
  background:var(--or);
  transform:rotate(45deg);
  flex:none;
}

/* ---------- Bandeau des villes ---------- */
.ticker{
  overflow:hidden;
  background:var(--blanc);
  border-bottom:1px solid var(--hairline);
  padding:15px 0;
}
.ticker__track{
  display:flex;
  width:max-content;
  animation:tick 40s linear infinite;
}
.ticker__half{
  display:flex;
  align-items:center;
  gap:44px;
  padding-right:44px;
  font-size:.72rem;
  letter-spacing:.26em;
  text-transform:uppercase;
  color:var(--encre-douce);
  white-space:nowrap;
}
.ticker__half b{color:var(--or); font-size:.5rem; font-weight:400;}
@keyframes tick{to{transform:translateX(-50%);}}

/* ---------- Sections ---------- */
main [id]{scroll-margin-top:92px;}
.section{padding:100px 0;}
.section--dark{
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(198,161,79,.12), transparent 50%),
    var(--nuit);
}
.section--dark h2, .section--dark h3{color:var(--blanc);}
.section--dark p{color:rgba(246,244,238,.7);}
.section--dark .eyebrow{color:var(--or-clair);}
.section--band{
  background:var(--blanc);
  border-top:1px solid var(--hairline);
  border-bottom:1px solid var(--hairline);
  padding:72px 0;
}
.section__title{
  font-size:clamp(1.9rem, 3.4vw, 2.7rem);
  text-align:center;
  letter-spacing:.005em;
}
/* Ornement doré hérité de la carte de visite */
.section__title:not(.section__title--left)::after{
  content:"◆";
  display:block;
  width:150px;
  margin:16px auto 0;
  color:var(--or);
  font-size:.55rem;
  line-height:1;
  text-align:center;
  background:
    linear-gradient(var(--hairline-or), var(--hairline-or)) left center/58px 1px no-repeat,
    linear-gradient(var(--hairline-or), var(--hairline-or)) right center/58px 1px no-repeat;
}
.section__title--left{text-align:left;}
.section__lead{
  text-align:center;
  max-width:600px;
  margin:0 auto 56px;
  font-weight:300;
}
.section__lead--left{text-align:left; margin:0 0 26px;}

/* ---------- Services : répertoire de maison ---------- */
.grid--services{
  display:grid;
  grid-template-columns:repeat(5, 1fr);
  gap:1px;
  background:var(--hairline);
  border:1px solid var(--hairline);
  border-radius:10px;
  overflow:hidden;
}
.card-service{
  position:relative;
  background:var(--lin);
  padding:32px 24px 30px;
  transition:background .3s ease;
}
.card-service::after{
  content:"";
  position:absolute; left:0; right:0; top:0;
  height:2px;
  background:linear-gradient(90deg, var(--or-clair), var(--or-fonce));
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .35s ease;
}
.card-service:hover{background:var(--blanc);}
.card-service:hover::after{transform:scaleX(1);}
.card-service__icon{
  width:44px; height:44px;
  display:flex; align-items:center; justify-content:center;
  color:var(--or-fonce);
  margin-bottom:20px;
  transition:transform .3s ease, color .3s ease;
}
.card-service:hover .card-service__icon{transform:translateY(-3px); color:var(--or);}
.card-service__icon svg{width:30px; height:30px;}
.card-service h3{
  font-size:1.22rem;
  margin-bottom:6px;
  line-height:1.25;
}
.card-service p{font-size:.86rem; font-weight:300; margin:0;}

/* ---------- À propos ---------- */
.about{
  display:grid;
  grid-template-columns:1fr;
  max-width:760px;
}
.about__text strong{color:var(--blanc); font-weight:500;}
.about__points{
  display:flex; flex-direction:column;
  margin-top:30px;
  border-top:1px solid var(--hairline-nuit);
}
.about__point{
  display:flex; align-items:center; gap:14px;
  padding:14px 2px;
  border-bottom:1px solid var(--hairline-nuit);
  font-weight:400;
  letter-spacing:.02em;
  color:var(--blanc);
}
.about__point svg{width:20px; height:20px; color:var(--or-clair); flex:none;}

/* ---------- Zone d'intervention ---------- */
.zone{
  display:grid;
  grid-template-columns:1.4fr .8fr;
  gap:1px;
  background:var(--hairline);
  border:1px solid var(--hairline);
  border-radius:10px;
  overflow:hidden;
  align-items:stretch;
}
.zone__map{min-height:380px; background:var(--lin);}
.zone__map iframe{
  width:100%; height:100%; min-height:380px; border:0;
  filter:grayscale(.85) sepia(.12) contrast(1.02);
}
.zone__list{
  background:var(--blanc);
  padding:40px 36px;
}
.zone__list ul{display:flex; flex-direction:column;}
.zone__list li{
  padding:11px 0 11px 24px;
  position:relative;
  border-bottom:1px solid var(--hairline);
  font-weight:400;
  letter-spacing:.02em;
}
.zone__list li:last-child{border-bottom:none; color:var(--or-fonce); font-style:italic; font-family:var(--font-display); font-size:1.05rem;}
.zone__list li::before{
  content:"";
  position:absolute; left:2px; top:50%;
  width:6px; height:6px;
  margin-top:-3px;
  background:var(--or);
  transform:rotate(45deg);
}

/* ---------- Engagements ---------- */
.trust{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:0;
}
.trust__item{
  text-align:center;
  padding:10px 34px;
  border-left:1px solid var(--hairline);
}
.trust__item:first-child{border-left:none;}
.trust__icon{
  display:flex; justify-content:center;
  color:var(--or-fonce);
  margin-bottom:16px;
}
.trust__icon svg{width:32px; height:32px;}
.trust__item h3{font-size:1.35rem;}
.trust__item p{font-size:.88rem; font-weight:300; max-width:280px; margin:0 auto;}

/* ---------- Contact ---------- */
.contact{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:70px;
}
.contact__details{margin-top:26px; display:flex; flex-direction:column;}
.contact__row{
  display:flex; align-items:center; gap:14px;
  padding:15px 2px;
  border-bottom:1px solid var(--hairline);
  font-weight:400;
  letter-spacing:.02em;
  transition:color .2s ease, padding-left .2s ease;
}
.contact__row:first-child{border-top:1px solid var(--hairline);}
.contact__row svg{width:19px; height:19px; color:var(--or-fonce); flex:none;}
a.contact__row:hover{color:var(--or-fonce); padding-left:8px;}
.contact__row--static{color:var(--encre-douce);}

.contact__form{
  background:var(--blanc);
  border:1px solid var(--hairline);
  border-radius:10px;
  padding:42px 38px;
  display:flex;
  flex-direction:column;
  gap:20px;
}
.form__row{display:flex; flex-direction:column; gap:8px;}
.form__row--2{flex-direction:row; gap:20px;}
.form__row--2 > div{flex:1; display:flex; flex-direction:column; gap:8px;}
label{
  font-size:.72rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--encre-douce);
  font-weight:500;
}
input, select, textarea{
  background:transparent;
  border:none;
  border-bottom:1px solid var(--hairline);
  border-radius:0;
  padding:10px 2px;
  color:var(--encre);
  font-family:inherit;
  font-size:.98rem;
  outline:none;
  transition:border-color .2s ease;
}
input::placeholder, textarea::placeholder{color:rgba(90,100,114,.5);}
input:focus, select:focus, textarea:focus{border-bottom-color:var(--or-fonce);}
select{cursor:pointer;}
textarea{resize:vertical;}
.form__note{font-size:.85rem; color:var(--or-fonce); min-height:1.2em; margin:0;}

/* ---------- Footer ---------- */
.footer{
  background:var(--nuit);
  color:rgba(246,244,238,.72);
  padding-top:56px;
}
.footer a:hover{color:var(--or-clair);}
.footer__inner{
  display:flex;
  flex-wrap:wrap;
  gap:32px;
  justify-content:space-between;
  align-items:center;
  padding-bottom:36px;
}
.footer__brand{display:flex; align-items:center; gap:14px;}
.footer__brand .brand__bk{color:var(--blanc); font-size:1.05rem; letter-spacing:.12em;}
.footer__tag{font-size:.78rem; color:rgba(246,244,238,.5); letter-spacing:.04em;}
.footer__links, .footer__contact{
  display:flex; gap:24px; flex-wrap:wrap;
  font-size:.78rem;
  letter-spacing:.1em;
  text-transform:uppercase;
}
.footer__bottom{
  border-top:1px solid var(--hairline-nuit);
  text-align:center;
  font-size:.78rem;
  color:rgba(246,244,238,.45);
  padding:20px 0;
  letter-spacing:.03em;
}

/* ---------- Boutons flottants ---------- */
.floating-whatsapp{
  position:fixed;
  right:22px; bottom:22px;
  width:56px; height:56px;
  background:#25D366;
  color:#fff;
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 28px rgba(15,29,48,.3);
  z-index:200;
  transition:transform .2s ease;
}
.floating-whatsapp svg{width:28px; height:28px;}
.floating-whatsapp:hover{transform:scale(1.07);}

.back-to-top{
  position:fixed;
  right:22px; bottom:92px;
  width:44px; height:44px;
  border-radius:50%;
  border:1px solid var(--hairline-or);
  background:rgba(246,244,238,.92);
  color:var(--or-fonce);
  font-size:1.05rem;
  display:none;
  align-items:center; justify-content:center;
  z-index:200;
}
.back-to-top.show{display:flex;}

/* ---------- Apparition au défilement ---------- */
.reveal{opacity:0; transform:translateY(22px); transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1; transform:translateY(0);}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .hero__sun, .hero__sun::after, .ticker__track,
  .hero .eyebrow, .hero h1, .hero__lead, .hero__cta, .hero__badges{animation:none;}
  .reveal{opacity:1; transform:none; transition:none;}
  .btn, .card-service, .card-service::after, .card-service__icon, .contact__row{transition:none;}
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px){
  .grid--services{grid-template-columns:repeat(3, 1fr);}
}

@media (max-width: 980px){
  .about, .contact{grid-template-columns:1fr; gap:48px;}
  .zone{grid-template-columns:1fr;}
  .trust{grid-template-columns:1fr;}
  .trust__item{border-left:none; border-top:1px solid var(--hairline); padding:28px 10px;}
  .trust__item:first-child{border-top:none;}
  .hero__sun{right:-40px; width:190px; height:95px;}
}

@media (max-width: 860px){
  .nav{
    position:fixed;
    top:0; right:-100%;
    height:100vh;
    width:280px;
    background:var(--nuit);
    flex-direction:column;
    padding:100px 32px;
    gap:26px;
    transition:right .3s ease;
    border-left:1px solid var(--hairline-nuit);
    z-index:150;
  }
  .nav a{color:rgba(246,244,238,.85);}
  .nav a:hover{color:var(--or-clair);}
  .nav.open{right:0;}
  .header__actions{display:none;}
  .burger{display:flex; z-index:160; position:relative;}
  .topbar__item--hide-sm{display:none;}
  .form__row--2{flex-direction:column;}
}

@media (max-width: 640px){
  .grid--services{grid-template-columns:1fr 1fr;}
  .hero{padding:80px 0 120px;}
  .section{padding:64px 0;}
  .contact__form{padding:28px 22px;}
}

@media (max-width: 460px){
  .grid--services{grid-template-columns:1fr;}
}