/* ==========================================================================
   OVALEAN — Gestion de Résidences d'Exception
   Design system — Design premium, or & noir, animations de luxe
   ========================================================================== */

:root{
  --gold:        #C9A24E;
  --gold-light:  #E6CB86;
  --gold-dark:   #9C7A32;
  --black:       #121110;
  --charcoal:    #1B1A17;
  --charcoal-2:  #232019;
  --cream:       #FAF7F1;
  --cream-dark:  #F1E9D8;
  --white:       #FFFFFF;
  --text:        #2A2724;
  --text-light:  #6E675C;
  --text-inverse:#EDE7D9;
  --line:        rgba(18,17,16,0.1);
  --line-inverse:rgba(237,231,217,0.16);

  --serif: 'Cormorant Garamond', 'Times New Roman', serif;
  --sans:  'Jost', 'Helvetica Neue', Arial, sans-serif;

  --container: 1240px;
  --pad: clamp(24px, 5vw, 80px);

  --ease: cubic-bezier(.16,.84,.44,1);
  --dur: .9s;
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:auto; }
body{
  margin:0;
  background:var(--cream);
  color:var(--text);
  font-family:var(--sans);
  font-weight:300;
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{
  font-family:var(--serif);
  font-weight:500;
  line-height:1.12;
  margin:0 0 .5em;
  letter-spacing:.01em;
  color:var(--black);
}
h1{ font-size:clamp(2.6rem, 6vw, 5.2rem); font-weight:500; }
h2{ font-size:clamp(2rem, 4vw, 3.1rem); }
h3{ font-size:clamp(1.4rem, 2.4vw, 1.9rem); }
p{ margin:0 0 1em; color:var(--text-light); }
.section-inverse p{ color:rgba(237,231,217,.72); }
strong{ color:var(--black); font-weight:500; }
.section-inverse strong{ color:var(--white); }

.container{
  max-width:var(--container);
  margin:0 auto;
  padding-left:var(--pad);
  padding-right:var(--pad);
}

/* ---------- utility ---------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:14px;
  font-family:var(--sans);
  font-size:.72rem;
  letter-spacing:.32em;
  text-transform:uppercase;
  color:var(--gold-dark);
  font-weight:500;
  margin-bottom:22px;
}
.section-inverse .eyebrow{ color:var(--gold-light); }
.eyebrow::before{
  content:''; width:34px; height:1px; background:var(--gold);
}
.lead{ font-size:1.18rem; max-width:640px; }
.center{ text-align:center; margin-left:auto; margin-right:auto; }

.section{ padding:clamp(70px,10vw,140px) 0; position:relative; }
.section-tight{ padding:clamp(40px,6vw,90px) 0; }
.section-inverse{ background:var(--black); color:var(--text-inverse); }
.section-cream-dark{ background:var(--cream-dark); }
.section-gold{ background:linear-gradient(135deg,#9c7a32,#c9a24e 45%,#e6cb86 100%); color:var(--black); }

.divider{
  width:60px; height:1px; background:var(--gold); border:0; margin:28px 0;
}
.divider.center{ margin-left:auto; margin-right:auto; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:12px;
  font-family:var(--sans); font-size:.78rem; letter-spacing:.18em;
  text-transform:uppercase; font-weight:500;
  padding:17px 34px;
  border:1px solid var(--black);
  color:var(--black);
  background:transparent;
  position:relative;
  overflow:hidden;
  transition:color .5s var(--ease), border-color .5s var(--ease);
  cursor:pointer;
}
.btn::before{
  content:''; position:absolute; inset:0; background:var(--black);
  transform:translateY(101%);
  transition:transform .5s var(--ease);
  z-index:0;
}
.btn span, .btn svg{ position:relative; z-index:1; transition:color .5s var(--ease), stroke .5s var(--ease); }
.btn:hover{ color:var(--cream); }
.btn:hover::before{ transform:translateY(0); }

.btn-gold{ border-color:var(--gold); color:var(--gold-dark); }
.btn-gold::before{ background:var(--gold); }
.btn-gold:hover{ color:var(--black); }

.btn-light{ border-color:rgba(237,231,217,.5); color:var(--text-inverse); }
.btn-light::before{ background:var(--text-inverse); }
.btn-light:hover{ color:var(--black); }

.btn-solid{
  background:var(--black); color:var(--cream); border-color:var(--black);
}
.btn-solid::before{ background:var(--gold); }
.btn-solid:hover{ color:var(--black); }

.link-arrow{
  display:inline-flex; align-items:center; gap:10px;
  font-size:.78rem; letter-spacing:.18em; text-transform:uppercase;
  font-weight:500; color:var(--black); padding-bottom:4px;
  border-bottom:1px solid var(--line);
  transition:border-color .4s var(--ease), gap .4s var(--ease);
}
.section-inverse .link-arrow{ color:var(--white); border-color:var(--line-inverse); }
.link-arrow:hover{ gap:16px; border-color:var(--gold); }

/* ==========================================================================
   NAV
   ========================================================================== */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  padding:26px 0;
  transition:padding .4s var(--ease), background .4s var(--ease), box-shadow .4s var(--ease);
}
.nav .container{ display:flex; align-items:center; justify-content:space-between; }
.nav.is-scrolled{
  padding:14px 0; background:rgba(18,17,16,.92); backdrop-filter:blur(10px);
  box-shadow:0 10px 30px rgba(0,0,0,.15);
}
.nav-logo{ display:flex; align-items:center; gap:12px; }
.nav-logo img{ height:38px; width:auto; filter:brightness(0) invert(1); transition:height .4s var(--ease); }
.nav.is-scrolled .nav-logo img{ height:32px; }
.nav-logo-text{
  font-family:var(--serif); font-size:1.4rem; letter-spacing:.08em; color:var(--white);
}
.nav-links{ display:flex; align-items:center; gap:42px; }
.nav-links a{
  font-size:.76rem; letter-spacing:.16em; text-transform:uppercase;
  color:rgba(237,231,217,.85); font-weight:500; position:relative; padding-bottom:6px;
}
.nav-links a::after{
  content:''; position:absolute; left:0; bottom:0; width:0; height:1px; background:var(--gold);
  transition:width .4s var(--ease);
}
.nav-links a:hover::after, .nav-links a.is-active::after{ width:100%; }
.nav-links a.is-active{ color:var(--gold-light); }
.nav-cta{
  border:1px solid var(--gold); color:var(--gold-light) !important;
  padding:11px 22px; letter-spacing:.16em;
}
.nav-cta::after{ display:none; }
.nav-cta:hover{ background:var(--gold); color:var(--black) !important; }

.nav-burger{
  display:none; flex-direction:column; gap:6px; background:none; border:0; cursor:pointer; padding:6px;
  z-index:1200;
}
.nav-burger span{ width:26px; height:1px; background:var(--white); transition:all .35s var(--ease); }
.nav-burger.is-open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-burger.is-open span:nth-child(2){ opacity:0; }
.nav-burger.is-open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

.nav-mobile{
  position:fixed; inset:0; background:var(--black); z-index:1100;
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:34px;
  transform:translateY(-100%); transition:transform .55s var(--ease);
}
.nav-mobile.is-open{ transform:translateY(0); }
.nav-mobile a{
  font-family:var(--serif); font-size:2rem; color:var(--text-inverse);
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position:relative; min-height:100vh; display:flex; align-items:flex-end;
  color:var(--white); overflow:hidden;
}
.hero-media{ position:absolute; inset:0; z-index:0; }
.hero-media img{ width:100%; height:100%; object-fit:cover; transform:scale(1.12); }
.hero-media::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(18,17,16,.35) 0%, rgba(18,17,16,.35) 40%, rgba(18,17,16,.92) 100%);
}
.hero-content{ position:relative; z-index:1; width:100%; padding-bottom:clamp(50px,7vw,110px); padding-top:180px; }
.hero-kicker{
  display:flex; align-items:center; gap:16px; margin-bottom:26px;
  font-size:.76rem; letter-spacing:.32em; text-transform:uppercase; color:var(--gold-light);
}
.hero-kicker::before{ content:''; width:44px; height:1px; background:var(--gold-light); }
.hero h1{ color:var(--white); max-width:16ch; }
.hero h1 em{ color:var(--gold-light); font-style:italic; }
.hero-sub{ max-width:520px; font-size:1.15rem; color:rgba(237,231,217,.82); margin-top:22px; }
.hero-actions{ display:flex; gap:20px; flex-wrap:wrap; margin-top:40px; }
.hero-scroll{
  position:absolute; right:var(--pad); bottom:44px; z-index:1;
  display:flex; flex-direction:column; align-items:center; gap:14px;
  font-size:.7rem; letter-spacing:.24em; text-transform:uppercase; color:rgba(237,231,217,.7);
}
.hero-scroll .line{ width:1px; height:60px; background:rgba(237,231,217,.35); position:relative; overflow:hidden; }
.hero-scroll .line::after{
  content:''; position:absolute; top:-100%; left:0; width:100%; height:100%; background:var(--gold-light);
  animation:scrollLine 2.2s var(--ease) infinite;
}
@keyframes scrollLine{ 0%{ top:-100%; } 60%{ top:100%; } 100%{ top:100%; } }

.page-hero{
  position:relative; min-height:64vh; display:flex; align-items:flex-end;
  color:var(--white); overflow:hidden; padding-top:160px;
}
.page-hero .hero-media img{ transform:scale(1.06); }
.page-hero-content{ position:relative; z-index:1; padding-bottom:70px; }
.page-hero .breadcrumb{
  font-size:.72rem; letter-spacing:.2em; text-transform:uppercase; color:rgba(237,231,217,.6); margin-bottom:20px;
}
.page-hero .breadcrumb a{ color:var(--gold-light); }
.page-hero h1{ color:var(--white); max-width:20ch; }

/* ==========================================================================
   STATS / MARKET NUMBERS
   ========================================================================== */
.stats-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
  background:var(--line-inverse); border:1px solid var(--line-inverse);
}
.stat{
  background:var(--black); padding:44px 30px; text-align:center;
}
.stat .num{
  font-family:var(--serif); font-size:clamp(2.4rem,4vw,3.4rem); color:var(--gold-light);
  display:flex; align-items:baseline; justify-content:center; gap:2px;
}
.stat .label{
  margin-top:10px; font-size:.75rem; letter-spacing:.1em; text-transform:uppercase; color:rgba(237,231,217,.65);
}

/* ==========================================================================
   GRIDS / CARDS
   ========================================================================== */
.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(30px,6vw,90px); align-items:center; }
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:36px; }
.grid-4{ display:grid; grid-template-columns:repeat(4,1fr); gap:28px; }

.service-card{
  padding:44px 34px; border:1px solid var(--line); background:var(--white);
  transition:transform .5s var(--ease), box-shadow .5s var(--ease), border-color .5s var(--ease);
  position:relative;
}
.service-card:hover{ transform:translateY(-8px); box-shadow:0 30px 60px rgba(18,17,16,.08); border-color:var(--gold); }
.service-card .idx{ font-family:var(--serif); font-size:.95rem; color:var(--gold-dark); letter-spacing:.12em; }
.service-card h3{ margin-top:18px; }
.service-card p{ margin-bottom:0; }

.value-card{ padding:0; }
.value-card .num{
  font-family:var(--serif); font-size:3rem; color:var(--gold);
  border-bottom:1px solid var(--line); padding-bottom:18px; margin-bottom:18px; display:block;
}

.persona-card{
  background:var(--white); border:1px solid var(--line); padding:40px 34px 34px;
}
.persona-card .tag{
  display:inline-block; font-size:.68rem; letter-spacing:.18em; text-transform:uppercase;
  color:var(--gold-dark); border:1px solid var(--gold); padding:6px 14px; margin-bottom:20px;
}
.persona-card .quote{ font-family:var(--serif); font-style:italic; font-size:1.25rem; color:var(--black); margin-top:20px; }

.process-step{ display:grid; grid-template-columns:90px 1fr; gap:28px; padding:34px 0; border-top:1px solid var(--line); }
.process-step:last-child{ border-bottom:1px solid var(--line); }
.process-step .step-num{ font-family:var(--serif); font-size:2.3rem; color:var(--gold); }
.section-inverse .process-step{ border-color:var(--line-inverse); }

.timeline-row{
  display:grid; grid-template-columns:120px 1fr; gap:30px; padding:28px 0; border-bottom:1px solid var(--line);
}
.timeline-row .time{ font-family:var(--serif); font-size:1.1rem; color:var(--gold-dark); }

.marquee{
  overflow:hidden; white-space:nowrap; border-top:1px solid var(--line-inverse); border-bottom:1px solid var(--line-inverse);
  padding:22px 0;
}
.marquee-track{ display:inline-flex; gap:60px; animation:marquee 32s linear infinite; }
.marquee span{
  font-family:var(--serif); font-size:1.3rem; letter-spacing:.04em; color:rgba(237,231,217,.55);
  display:inline-flex; align-items:center; gap:60px;
}
.marquee span em{ color:var(--gold-light); font-style:italic; }
@keyframes marquee{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* ==========================================================================
   IMAGE FRAME / PARALLAX
   ========================================================================== */
.img-frame{ position:relative; overflow:hidden; }
.img-frame img{ width:100%; height:100%; object-fit:cover; will-change:transform; }
.ratio-4-5{ aspect-ratio:4/5; }
.ratio-3-4{ aspect-ratio:3/4; }
.ratio-16-9{ aspect-ratio:16/9; }
.ratio-1-1{ aspect-ratio:1/1; }
.frame-tag{
  position:absolute; bottom:26px; left:26px; background:rgba(18,17,16,.75); backdrop-filter:blur(6px);
  color:var(--white); padding:14px 20px; font-size:.72rem; letter-spacing:.14em; text-transform:uppercase;
  border-left:2px solid var(--gold);
}

/* ==========================================================================
   FORM (contact)
   ========================================================================== */
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.field{ margin-bottom:26px; }
.field label{
  display:block; font-size:.72rem; letter-spacing:.14em; text-transform:uppercase; color:var(--text-light); margin-bottom:10px;
}
.field input, .field select, .field textarea{
  width:100%; background:transparent; border:0; border-bottom:1px solid var(--line);
  padding:12px 2px; font-family:var(--sans); font-size:1rem; color:var(--black);
  transition:border-color .35s var(--ease);
}
.field textarea{ resize:vertical; min-height:110px; }
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color:var(--gold); }
.field-check{ display:flex; align-items:flex-start; gap:12px; font-size:.85rem; color:var(--text-light); }
.field-check input{ width:auto; margin-top:4px; }

.contact-info-item{ display:flex; gap:20px; padding:26px 0; border-top:1px solid var(--line-inverse); }
.contact-info-item .ico{ color:var(--gold-light); font-family:var(--serif); font-size:1.1rem; width:26px; }
.section-inverse .contact-info-item h4{ color:var(--white); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer{ background:var(--black); color:var(--text-inverse); padding-top:90px; }
.footer-top{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:50px; padding-bottom:70px; border-bottom:1px solid var(--line-inverse); }
.footer-logo{ display:flex; align-items:center; gap:12px; margin-bottom:22px; }
.footer-logo img{ height:34px; filter:brightness(0) invert(1); }
.footer-logo span{ font-family:var(--serif); font-size:1.3rem; }
.footer h4{ color:var(--gold-light); font-family:var(--sans); font-size:.72rem; letter-spacing:.18em; text-transform:uppercase; font-weight:500; margin-bottom:22px; }
.footer ul li{ margin-bottom:12px; }
.footer ul a{ font-size:.9rem; color:rgba(237,231,217,.72); transition:color .3s var(--ease), padding-left .3s var(--ease); }
.footer ul a:hover{ color:var(--gold-light); padding-left:4px; }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding:28px 0; font-size:.76rem; color:rgba(237,231,217,.5); flex-wrap:wrap; gap:14px; }
.footer-bottom a{ color:rgba(237,231,217,.5); }
.footer-bottom a:hover{ color:var(--gold-light); }
.socials{ display:flex; gap:16px; }
.socials a{
  width:38px; height:38px; border:1px solid var(--line-inverse); border-radius:50%;
  display:flex; align-items:center; justify-content:center; font-size:.75rem; letter-spacing:.02em;
  transition:border-color .3s var(--ease), color .3s var(--ease);
}
.socials a:hover{ border-color:var(--gold); color:var(--gold-light); }

/* ==========================================================================
   REVEAL ANIMATIONS (driven by GSAP, fallback CSS state)
   ========================================================================== */
.reveal{ opacity:0; transform:translateY(46px); }
.reveal-fade{ opacity:0; }
.reveal-line{ overflow:hidden; }
.reveal-line > *{ display:block; transform:translateY(100%); }
.no-js .reveal, .no-js .reveal-fade, .no-js .reveal-line > *{ opacity:1; transform:none; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1080px){
  .stats-grid{ grid-template-columns:repeat(2,1fr); }
  .grid-3{ grid-template-columns:repeat(2,1fr); }
  .grid-4{ grid-template-columns:repeat(2,1fr); }
  .footer-top{ grid-template-columns:1fr 1fr; row-gap:50px; }
}
@media (max-width: 860px){
  .nav-links{ display:none; }
  .nav-burger{ display:flex; }
  .grid-2{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
  .process-step{ grid-template-columns:60px 1fr; }
  .hero{ align-items:flex-end; }
  .hero-content{ padding-top:140px; }
}
@media (max-width: 620px){
  .grid-3{ grid-template-columns:1fr; }
  .grid-4{ grid-template-columns:1fr; }
  .stats-grid{ grid-template-columns:1fr 1fr; }
  .hero-scroll{ display:none; }
  .footer-top{ grid-template-columns:1fr; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; }
  :root{ --pad: 22px; }
}