/* ============================================================
   Terre & Bien — Sculptures en matériaux recyclés
   ============================================================ */

:root{
  --green:#34382e;        /* deep olive */
  --green-700:#2a2d25;
  --green-soft:#4a503f;
  --tan:#aa9573;          /* warm tan/gold */
  --tan-deep:#9b7841;
  --sand:#f4f1ea;         /* off-white background */
  --sand-2:#ece7dc;
  --paper:#fbfaf6;
  --ink:#34382e;
  --muted:#6f6f63;
  --line:rgba(52,56,46,.12);
  --white:#ffffff;
  --radius:14px;
  --shadow-sm:0 4px 18px rgba(52,56,46,.07);
  --shadow-md:0 18px 50px rgba(52,56,46,.16);
  --ease:cubic-bezier(.4,.01,.16,1);
  --container:1240px;
  --header-h:78px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

html{scroll-behavior:smooth;scroll-padding-top:120px}

body{
  font-family:'Jost',system-ui,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  font-weight:300;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 28px}

h1,h2,h3,h4,.serif{font-family:'Cormorant Garamond',serif;font-weight:600;line-height:1.06;letter-spacing:.2px}

.eyebrow{
  display:inline-block;font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;
  font-weight:500;color:var(--green-soft);margin-bottom:18px;
}

.section{padding:clamp(64px,9vw,128px) 0}

.section__head{max-width:640px;margin:0 auto clamp(40px,5vw,68px);text-align:center}
.section__head h2{font-size:clamp(2.2rem,5vw,3.6rem)}
.section__sub{color:var(--muted);margin-top:18px;font-size:1.04rem}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  padding:15px 30px;border-radius:50px;font-size:.82rem;font-weight:500;
  letter-spacing:.12em;text-transform:uppercase;transition:.4s var(--ease);
  white-space:nowrap;
}
.btn--solid{background:var(--green);color:var(--paper)}
.btn--solid:hover{background:var(--tan-deep);transform:translateY(-3px);box-shadow:0 12px 28px rgba(52,56,46,.28)}
.btn--ghost{border:1px solid rgba(255,255,255,.6);color:#fff}
.btn--ghost:hover{background:#fff;color:var(--green);transform:translateY(-3px)}

/* ============================================================
   Announcement bar
   ============================================================ */
.announce{background:var(--green);color:#e9e4d6;overflow:hidden;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase}
.announce__track{display:flex;gap:54px;white-space:nowrap;width:max-content;padding:9px 0;animation:marquee 32s linear infinite}
.announce__track span{display:inline-flex;align-items:center;opacity:.85}

@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ============================================================
   Header
   ============================================================ */
.header{
  position:sticky;top:0;z-index:60;background:rgba(251,250,246,.86);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line);
  transition:.4s var(--ease);
}
.header.scrolled{box-shadow:var(--shadow-sm)}
.header__inner{display:flex;align-items:center;gap:24px;height:var(--header-h);transition:height .4s var(--ease)}
.header.scrolled .header__inner{height:64px}

.header__logo{flex:0 0 auto;margin-right:auto}
.header__logo img{height:40px;width:auto;transition:.4s var(--ease)}
.header.scrolled .header__logo img{height:34px}

.nav{display:flex;gap:36px;margin:0 auto}
.nav a{
  position:relative;font-size:.82rem;letter-spacing:.13em;text-transform:uppercase;
  font-weight:400;color:var(--green);padding:6px 0;
}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1.5px;background:var(--tan-deep);transition:width .35s var(--ease)}
.nav a:hover::after{width:100%}

.header__actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.icon-btn{width:42px;height:42px;display:grid;place-items:center;border-radius:50%;color:var(--green);transition:.3s var(--ease)}
.icon-btn:hover{background:var(--sand-2);color:var(--tan-deep)}

.nav-toggle{display:none;flex-direction:column;gap:5px;width:42px;height:42px;align-items:center;justify-content:center}
.nav-toggle span{width:22px;height:2px;background:var(--green);border-radius:2px;transition:.35s var(--ease)}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Searchbar */
.searchbar{max-height:0;overflow:hidden;border-top:1px solid transparent;transition:max-height .45s var(--ease),border-color .45s}
.searchbar.open{max-height:90px;border-top-color:var(--line)}
.searchbar .container{display:flex;align-items:center;gap:14px;padding-top:16px;padding-bottom:16px;color:var(--muted)}
.searchbar input{flex:1;border:none;background:none;font-family:inherit;font-size:1.05rem;color:var(--ink);outline:none;font-weight:300}
.searchbar input::placeholder{color:#a8a89a}
#searchClear{font-size:1.6rem;line-height:1;color:var(--muted);padding:0 6px;transition:.3s}
#searchClear:hover{color:var(--green)}

/* ============================================================
   Hero
   ============================================================ */
.hero{position:relative;min-height:clamp(560px,90vh,860px);display:flex;align-items:center;color:#fff;overflow:hidden}
.hero__media{position:absolute;inset:0;z-index:0}
.hero__media img{width:100%;height:100%;object-fit:cover;transform:scale(1.08);transition:transform 1.6s var(--ease)}
.hero.in img{transform:scale(1)}
.hero__overlay{position:absolute;inset:0;background:
  linear-gradient(100deg,rgba(24,26,20,.72) 0%,rgba(30,33,26,.4) 42%,rgba(34,38,30,0) 80%)}
.hero__content{position:relative;z-index:2;
  /* max-width:660px */
}
.hero__content h1{font-size:clamp(3rem,8vw,6rem);font-weight:600;letter-spacing:-.5px;text-shadow:0 4px 40px rgba(0,0,0,.25)}
.hero__content h1 em{color:var(--green);font-style:italic;font-weight:500}
.hero__content p{margin:26px 0 36px;font-size:clamp(1rem,1.6vw,1.18rem);max-width:480px;color:rgba(255,255,255,.9);font-weight:300}
.hero__cta{display:flex;gap:16px;flex-wrap:wrap}

.hero__scroll{position:absolute;left:50%;bottom:30px;transform:translateX(-50%);z-index:2;width:26px;height:42px;border:1.5px solid rgba(255,255,255,.5);border-radius:20px;display:grid;place-items:start center;padding-top:8px}
.hero__scroll span{width:4px;height:8px;border-radius:4px;background:#fff;animation:scrolldot 1.6s infinite}
@keyframes scrolldot{0%{opacity:0;transform:translateY(0)}40%{opacity:1}80%{opacity:0;transform:translateY(12px)}100%{opacity:0}}

/* ============================================================
   Value badges
   ============================================================ */
.values{background:var(--sand);border-bottom:1px solid var(--line);padding:clamp(64px,8vw,108px) 0}
.values__head{text-align:center;max-width:620px;margin:0 auto clamp(40px,5vw,64px)}
.values__head .eyebrow{margin-bottom:14px}
.values__head h2{font-size:clamp(1.9rem,4vw,2.9rem);color:var(--green)}
.values__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,1.8vw,26px)}
.value{
  padding:clamp(34px,3vw,46px) clamp(22px,2vw,30px);
  text-align:center;background:var(--paper);
  border:1px solid var(--line);border-radius:var(--radius);
  transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .45s var(--ease);
}
.value:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent}
.value__icon{
  width:68px;height:68px;display:flex;align-items:center;justify-content:center;
  margin:0 auto 22px;border-radius:50%;
  background:var(--sand-2);color:var(--tan-deep);
  border:1px solid var(--line);
  transition:background .45s var(--ease),color .45s var(--ease),border-color .45s var(--ease);
}
.value__icon svg{width:30px;height:30px}
.value:hover .value__icon{background:var(--green);color:var(--sand);border-color:var(--green)}
.value h3{font-size:1.55rem;margin-bottom:10px;color:var(--green)}
.value p{color:var(--muted);font-size:.92rem;max-width:240px;margin:0 auto;line-height:1.6}

/* ============================================================
   Catalogue grid
   ============================================================ */
.catalogue{background:var(--paper)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.4vw,36px)}

.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .5s;
}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md);border-color:transparent}

.card__media{position:relative;aspect-ratio:4/5;overflow:hidden;background:var(--sand-2)}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.card:hover .card__media img{transform:scale(1.07)}

.card__tag{position:absolute;top:14px;left:14px;background:rgba(251,250,246,.92);backdrop-filter:blur(4px);color:var(--green);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;padding:7px 12px;border-radius:50px;font-weight:500}

.card__quick{
  position:absolute;left:14px;right:14px;bottom:14px;
  background:var(--green);color:var(--paper);padding:13px;border-radius:50px;
  font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;font-weight:500;
  opacity:0;transform:translateY(14px);transition:.45s var(--ease);
}
.card:hover .card__quick{opacity:1;transform:translateY(0)}
.card__quick:hover{background:var(--tan-deep)}

.card__body{padding:22px 22px 26px;display:flex;flex-direction:column;gap:6px;flex:1}
.card__ref{font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--tan-deep);font-weight:500}
.card__name{font-size:1.55rem;color:var(--green);line-height:1.1}
.card__material{font-size:.86rem;color:var(--muted)}
.card__foot{display:flex;align-items:center;gap:8px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line);color:var(--green-soft);font-size:.82rem}
.card__foot svg{flex:0 0 auto;color:var(--tan-deep)}

.no-results{text-align:center;color:var(--muted);font-size:1.1rem;padding:40px 0}

/* ============================================================
   Démarche
   ============================================================ */
.demarche{background:var(--sand)}
.demarche__inner{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,90px);align-items:center}
.demarche__media{position:relative}
.demarche__media img{border-radius:var(--radius);box-shadow:var(--shadow-md);aspect-ratio:4/3.4;object-fit:cover;width:100%}
.demarche__badge{
  position:absolute;right:-18px;bottom:-26px;background:var(--green);color:var(--paper);
  width:148px;height:148px;border-radius:50%;display:grid;place-content:center;text-align:center;
  box-shadow:var(--shadow-md);border:6px solid var(--sand);
}
.demarche__badge strong{font-family:'Cormorant Garamond',serif;font-size:3.4rem;line-height:1}
.demarche__badge span{font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--tan);margin-top:4px}

.demarche__text h2{font-size:clamp(2rem,4vw,3.2rem);margin-bottom:22px}
.demarche__text p{color:var(--muted);margin-bottom:26px;max-width:520px}
.checklist{list-style:none;margin:0 0 32px;display:grid;gap:13px}
.checklist li{position:relative;padding-left:34px;color:var(--green-soft);font-size:.98rem}
.checklist li::before{content:"";position:absolute;left:0;top:2px;width:21px;height:21px;border-radius:50%;background:var(--tan);
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/13px no-repeat;
  mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/13px no-repeat;}

/* ============================================================
   Stats
   ============================================================ */
.stats{background:var(--green);color:var(--paper);padding:clamp(48px,6vw,84px) 0}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.stat{position:relative}
.stat:not(:last-child)::after{content:"";position:absolute;right:-15px;top:50%;transform:translateY(-50%);width:1px;height:60px;background:rgba(255,255,255,.16)}
.stat__num{font-family:'Cormorant Garamond',serif;font-size:clamp(2.6rem,5vw,4rem);font-weight:600;line-height:1}
.stat__suf{font-family:'Cormorant Garamond',serif;font-size:1.8rem;color:var(--tan)}
.stat p{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.65);margin-top:10px}

/* ============================================================
   Marquee band
   ============================================================ */
.marquee{background:var(--sand);border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;padding:26px 0}
.marquee__track{display:flex;align-items:center;gap:38px;width:max-content;animation:marquee 30s linear infinite;white-space:nowrap}
.marquee__track span{font-family:'Cormorant Garamond',serif;font-size:clamp(2rem,4vw,3rem);font-weight:600;color:var(--green);font-style:italic}
.marquee__track i{color:var(--tan);font-size:1.2rem;font-style:normal}

/* ============================================================
   Atelier
   ============================================================ */
.atelier{background:var(--paper)}
.atelier__inner{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,90px);align-items:center}
.atelier__text h2{font-size:clamp(2rem,4vw,3.2rem);margin-bottom:22px}
.atelier__text p{color:var(--muted);margin-bottom:18px;max-width:520px}
.atelier__media img{border-radius:var(--radius);box-shadow:var(--shadow-md);aspect-ratio:4/4.6;object-fit:cover;width:100%}

/* ============================================================
   CTA / newsletter
   ============================================================ */
.cta{background:var(--sand);text-align:center}
.cta__inner{max-width:640px;margin:0 auto}
.cta h2{font-size:clamp(2.2rem,4.5vw,3.4rem);margin-bottom:18px}
.cta p{color:var(--muted);margin-bottom:32px}
.cta__form{display:flex;gap:12px;max-width:520px;margin:0 auto;flex-wrap:wrap}
.cta__form input{flex:1;min-width:220px;padding:16px 22px;border:1px solid var(--line);border-radius:50px;background:var(--white);font-family:inherit;font-size:1rem;color:var(--ink);outline:none;transition:.3s}
.cta__form input:focus{border-color:var(--tan-deep);box-shadow:0 0 0 3px rgba(170,149,115,.15)}
.cta__note{margin-top:22px;color:var(--tan-deep);font-weight:500}

/* ============================================================
   Footer
   ============================================================ */
.footer{background:var(--green);color:#cfcbbd;padding:clamp(56px,7vw,90px) 0 28px}
.footer__inner{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:44px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer__brand img{height:96px;width:auto;filter:brightness(0) invert(1);opacity:.92;margin-bottom:20px}
.footer__brand p{max-width:320px;font-size:.95rem;color:rgba(255,255,255,.62)}
.footer__col h4{font-family:'Jost',sans-serif;font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:var(--tan);margin-bottom:20px;font-weight:500}
.footer__col a{display:block;padding:7px 0;font-size:.95rem;color:rgba(255,255,255,.7);transition:.3s var(--ease)}
.footer__col a:hover{color:#fff;padding-left:6px}
.footer__bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:24px;font-size:.8rem;color:rgba(255,255,255,.5);letter-spacing:.04em}

/* ============================================================
   Modal
   ============================================================ */
.modal{position:fixed;inset:0;z-index:100;display:none}
.modal.open{display:block}
.modal__backdrop{position:absolute;inset:0;background:rgba(28,30,24,.7);backdrop-filter:blur(4px);animation:fade .4s ease}
.modal__dialog{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-48%);
  width:min(940px,92vw);max-height:90vh;overflow:auto;background:var(--paper);border-radius:var(--radius);
  display:grid;grid-template-columns:1fr 1fr;box-shadow:var(--shadow-md);
  animation:pop .5s var(--ease) forwards;
}
@keyframes pop{to{transform:translate(-50%,-50%)}}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal__media{background:var(--sand-2)}
.modal__media img{width:100%;height:100%;object-fit:cover;min-height:340px}
.modal__body{padding:clamp(28px,4vw,46px);display:flex;flex-direction:column;gap:14px}
.modal__close{position:absolute;top:14px;right:16px;font-size:2rem;line-height:1;width:44px;height:44px;border-radius:50%;background:rgba(251,250,246,.85);color:var(--green);display:grid;place-items:center;z-index:2;transition:.3s}
.modal__close:hover{background:#fff;transform:rotate(90deg)}
.modal__ref{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--tan-deep);font-weight:500}
.modal__body h3{font-size:clamp(2rem,3.5vw,2.8rem);color:var(--green);line-height:1.05}
.modal__material{color:var(--muted);font-size:.95rem;margin-top:-6px}
.modal__desc{color:var(--green-soft);font-size:1rem}
.modal__specs{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden;margin:6px 0 8px}
.modal__specs div{background:var(--paper);padding:14px 16px}
.modal__specs dt{font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.modal__specs dd{font-size:.98rem;color:var(--green);font-weight:400}

/* ============================================================
   To-top
   ============================================================ */
.to-top{position:fixed;right:24px;bottom:24px;z-index:50;width:48px;height:48px;border-radius:50%;background:var(--green);color:var(--paper);font-size:1.2rem;display:grid;place-items:center;box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transform:translateY(14px);transition:.4s var(--ease)}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--tan-deep);transform:translateY(-4px)}

/* ============================================================
   Reveal animation
   ============================================================ */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.visible{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:1024px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .values__grid{grid-template-columns:repeat(2,1fr)}
  .value:nth-child(2){border-right:none}
  .value:nth-child(1),.value:nth-child(2){border-bottom:1px solid var(--line)}
}

@media (max-width:860px){
  :root{--header-h:66px}
  .nav-toggle{display:flex}
  .nav{
    position:fixed;top:var(--header-h);left:0;right:0;flex-direction:column;gap:0;
    background:var(--paper);border-bottom:1px solid var(--line);margin:0;
    max-height:0;overflow:hidden;transition:max-height .5s var(--ease);box-shadow:var(--shadow-sm);
  }
  .nav.open{max-height:340px}
  .nav a{padding:16px 28px;border-bottom:1px solid var(--line);width:100%}
  .nav a::after{display:none}
  .header__logo{margin-right:0}
  .header__inner{justify-content:space-between}
  .demarche__inner,.atelier__inner{grid-template-columns:1fr}
  .atelier__media{order:-1}
  .stats__grid{grid-template-columns:repeat(2,1fr);gap:44px 20px}
  .stat:nth-child(2)::after{display:none}
  .modal__dialog{grid-template-columns:1fr}
  .modal__media img{min-height:240px;max-height:300px}
  .footer__inner{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:1/-1}
}

@media (max-width:540px){
  .container{padding:0 20px}
  .grid{grid-template-columns:1fr;gap:22px}
  .values__grid{grid-template-columns:1fr}
  .value{border-right:none!important;border-bottom:1px solid var(--line)}
  .value:last-child{border-bottom:none}
  .stats__grid{grid-template-columns:1fr;gap:36px}
  .stat::after{display:none!important}
  .footer__inner{grid-template-columns:1fr;gap:30px}
  .hero__cta{flex-direction:column;align-items:stretch}
  .demarche__badge{width:118px;height:118px;right:10px;bottom:-20px}
  .demarche__badge strong{font-size:2.6rem}
}