/* ═══════════════════════════════════════════════════════
   LUIZA BARTELS DE OLIVEIRA — main.css v2.0
   Luxury Editorial · Dark · Bilingual PT/EN
═══════════════════════════════════════════════════════ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --ink:#0a0c10; --ink2:#111318; --ink3:#181b22;
  --cream:#f2ede6; --cream2:#d8d1c6;
  --gold:#c8a96e; --gold2:#a8863e;
  --muted:rgba(242,237,230,.38);
  --line:rgba(200,169,110,.22);
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'DM Sans',sans-serif;background:var(--ink);color:var(--cream);overflow-x:hidden;cursor:none}

/* ── CURSOR ── */
.cur{position:fixed;width:8px;height:8px;background:var(--gold);border-radius:50%;pointer-events:none;z-index:9999;transform:translate(-50%,-50%);transition:width .2s,height .2s,background .25s,border .2s}
.cur-ring{position:fixed;width:32px;height:32px;border:1px solid var(--gold);border-radius:50%;pointer-events:none;z-index:9998;transform:translate(-50%,-50%);transition:all .45s cubic-bezier(.16,1,.3,1);opacity:.5}

/* ── NAV ── */
nav{position:fixed;top:0;width:100%;z-index:900;display:flex;align-items:center;justify-content:space-between;padding:1.5rem 6%;transition:background .4s}
nav.solid{background:rgba(10,12,16,.92);backdrop-filter:blur(20px);border-bottom:1px solid var(--line)}
.nav-logo{font-family:'Cormorant Garant',serif;font-weight:400;font-size:1rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cream);text-decoration:none}
.nav-logo span{color:var(--gold)}
.nav-right{display:flex;align-items:center;gap:2rem}
.nav-links{display:flex;gap:2rem;list-style:none;align-items:center}
.nav-links a{font-size:.7rem;font-weight:400;letter-spacing:.18em;text-transform:uppercase;color:var(--cream2);text-decoration:none;transition:color .25s}
.nav-links a:hover{color:var(--cream)}
.nav-cta{background:var(--gold);color:var(--ink)!important;padding:.5rem 1.3rem;border-radius:2px;font-weight:500!important;transition:background .25s}
.nav-cta:hover{background:var(--gold2)!important;color:var(--cream)!important}

/* ── LANG TOGGLE ── */
.lang-toggle{display:flex;align-items:center;border:1px solid var(--line);border-radius:2px;overflow:hidden;flex-shrink:0}
.lang-btn{font-family:'DM Sans',sans-serif;font-size:.6rem;font-weight:500;letter-spacing:.22em;text-transform:uppercase;padding:.4rem .65rem;background:transparent;border:none;color:var(--cream2);opacity:.4;cursor:none;transition:color .2s,opacity .2s,background .2s;line-height:1}
.lang-btn.active{color:var(--gold);opacity:1;background:rgba(200,169,110,.1)}
.lang-btn:hover:not(.active){opacity:.65;color:var(--cream)}
.lang-sep{width:1px;height:13px;background:var(--line);flex-shrink:0}

/* ── HERO ── */
#hero{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;position:relative;overflow:hidden}
.hero-text{display:flex;flex-direction:column;justify-content:flex-end;padding:10rem 6% 6rem;position:relative;z-index:2}
.hero-text::before{content:'';position:absolute;left:6%;top:12rem;bottom:6rem;width:1px;background:linear-gradient(to bottom,transparent,var(--gold) 30%,var(--gold) 70%,transparent);opacity:.35}
.hero-overline{font-size:.68rem;font-weight:400;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);margin-bottom:2rem;margin-left:1.6rem;opacity:0;animation:fadeUp .8s .1s ease forwards}
.hero-name{font-family:'Cormorant Garant',serif;font-weight:300;font-size:clamp(3.2rem,6vw,5.8rem);line-height:.96;letter-spacing:-.01em;color:var(--cream);margin-left:1.6rem;margin-bottom:2.2rem;opacity:0;animation:fadeUp .8s .2s ease forwards}
.hero-name em{font-style:italic;color:var(--gold);font-weight:300}
.hero-line{width:48px;height:1px;background:var(--gold);margin-left:1.6rem;margin-bottom:1.8rem;opacity:0;animation:expandW .8s .4s ease forwards}
.hero-claim{font-family:'Cormorant Garant',serif;font-weight:400;font-size:clamp(1.15rem,2vw,1.5rem);line-height:1.6;color:var(--cream2);max-width:400px;margin-left:1.6rem;margin-bottom:3rem;opacity:0;animation:fadeUp .8s .5s ease forwards}
.hero-ctas{display:flex;gap:1.2rem;margin-left:1.6rem;opacity:0;animation:fadeUp .8s .65s ease forwards;flex-wrap:wrap}
.btn-gold{font-size:.72rem;font-weight:500;letter-spacing:.18em;text-transform:uppercase;background:var(--gold);color:var(--ink);padding:.9rem 2.2rem;border-radius:2px;text-decoration:none;transition:background .25s,transform .2s;cursor:none;display:inline-block}
.btn-gold:hover{background:#b8923e;transform:translateY(-1px)}
.btn-ghost{font-size:.72rem;font-weight:400;letter-spacing:.18em;text-transform:uppercase;background:transparent;color:var(--cream2);padding:.9rem 2.2rem;border-radius:2px;text-decoration:none;border:1px solid var(--muted);transition:border-color .25s,color .25s;cursor:none;display:inline-block}
.btn-ghost:hover{border-color:var(--cream2);color:var(--cream)}
.hero-photo{position:relative;overflow:hidden}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:center top;display:block;filter:grayscale(8%) contrast(1.04);transform:scale(1.03);animation:zoomOut 1.4s .1s ease forwards}
.hero-photo::before{content:'';position:absolute;inset:0;background:linear-gradient(to right,var(--ink) 0%,transparent 40%),linear-gradient(to top,var(--ink) 0%,transparent 35%);z-index:1}
.hero-photo::after{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(to right,transparent,var(--gold),transparent);z-index:2}
.hero-cred{position:absolute;bottom:3rem;right:2rem;z-index:3;background:rgba(10,12,16,.85);border:1px solid var(--line);border-radius:2px;padding:1.2rem 1.6rem;backdrop-filter:blur(12px);opacity:0;animation:fadeUp .7s 1s ease forwards}
.hero-cred-list{list-style:none;display:flex;flex-direction:column;gap:.5rem}
.hero-cred-list li{font-size:.68rem;font-weight:300;letter-spacing:.14em;text-transform:uppercase;color:var(--cream2);display:flex;align-items:center;gap:.6rem}
.hero-cred-list li::before{content:'';width:14px;height:1px;background:var(--gold);flex-shrink:0}

/* ── COMMONS ── */
.s-rule{width:100%;height:1px;background:var(--line)}
.s-tag{font-size:.62rem;font-weight:400;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);display:flex;align-items:center;gap:.8rem;margin-bottom:1.2rem}
.s-tag::after{content:'';flex:1;height:1px;background:var(--line)}
.s-head{font-family:'Cormorant Garant',serif;font-weight:300;font-size:clamp(2.2rem,4vw,3.5rem);color:var(--cream);line-height:1.1;margin-bottom:1.2rem}
.s-head em{font-style:italic;color:var(--gold)}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .75s ease,transform .75s ease}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}
.d4{transition-delay:.4s}.d5{transition-delay:.5s}

/* ── STATEMENT ── */
#statement{padding:9rem 6%;display:flex;flex-direction:column;align-items:center;text-align:center;position:relative;overflow:hidden}
#statement::before{content:'"';font-family:'Cormorant Garant',serif;font-size:28rem;line-height:1;color:var(--cream);opacity:.025;position:absolute;top:-4rem;left:50%;transform:translateX(-50%);pointer-events:none;user-select:none}
.stmt-text{font-family:'Cormorant Garant',serif;font-weight:300;font-size:clamp(1.8rem,3.5vw,3rem);line-height:1.45;color:var(--cream);max-width:820px;margin-bottom:2.5rem;position:relative;z-index:1}
.stmt-text em{font-style:italic;color:var(--gold)}
.stmt-sub{font-size:.75rem;font-weight:300;letter-spacing:.2em;text-transform:uppercase;color:var(--cream2);opacity:.6}

/* ── SERVICES ── */
#servicos{padding:6rem 6% 8rem;background:var(--ink2)}
.svc-top{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:5rem;gap:2rem}
.svc-subtext{font-size:.8rem;font-weight:300;line-height:1.8;color:var(--cream2);opacity:.7;max-width:300px;text-align:right}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.svc{background:var(--ink2);padding:3rem 2.4rem;position:relative;overflow:hidden;transition:background .35s;cursor:none}
.svc::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .45s cubic-bezier(.16,1,.3,1)}
.svc:hover{background:var(--ink3)}
.svc:hover::before{transform:scaleX(1)}
.svc-num{font-family:'Cormorant Garant',serif;font-size:3.5rem;font-weight:300;color:var(--cream);opacity:.08;line-height:1;margin-bottom:2rem;transition:opacity .35s}
.svc:hover .svc-num{opacity:.16}
.svc-title{font-family:'Cormorant Garant',serif;font-weight:500;font-size:1.5rem;color:var(--cream);line-height:1.2;margin-bottom:1.2rem}
.svc-body{font-size:.82rem;font-weight:300;line-height:1.9;color:var(--cream2);opacity:.7;margin-bottom:2rem}
.svc-items{list-style:none;display:flex;flex-direction:column;gap:.6rem;margin-bottom:2.5rem}
.svc-items li{font-size:.72rem;font-weight:300;letter-spacing:.08em;color:var(--cream2);opacity:.7;display:flex;align-items:center;gap:.7rem}
.svc-items li::before{content:'';width:12px;height:1px;background:var(--gold);flex-shrink:0}
.svc-link{font-size:.68rem;font-weight:400;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);text-decoration:none;display:inline-flex;align-items:center;gap:.6rem;transition:gap .25s}
.svc:hover .svc-link{gap:1rem}
.svc-link svg{transition:transform .25s}
.svc:hover .svc-link svg{transform:translateX(4px)}

/* ── PRESS ── */
#press{padding:7rem 6%}
.press-hdr{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:end;margin-bottom:4rem}
.press-note{font-size:.78rem;font-weight:300;line-height:1.85;color:var(--cream2);opacity:.65}
.press-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:1.5rem}
.press-item{background:var(--ink);padding:2rem;display:flex;flex-direction:column;gap:1rem;text-decoration:none;transition:background .3s;cursor:none;position:relative;overflow:hidden}
.press-item::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .4s cubic-bezier(.16,1,.3,1)}
.press-item:hover{background:var(--ink3)}
.press-item:hover::after{transform:scaleX(1)}
.pi-source{font-size:.65rem;font-weight:400;letter-spacing:.25em;text-transform:uppercase;color:var(--gold)}
.pi-title{font-family:'Cormorant Garant',serif;font-weight:400;font-size:1.05rem;color:var(--cream);line-height:1.45;flex:1}
.pi-meta{font-size:.65rem;font-weight:300;letter-spacing:.1em;color:var(--cream2);opacity:.45;display:flex;align-items:center;justify-content:space-between}
.pi-arrow{color:var(--gold);opacity:0;transform:translateX(-6px);transition:opacity .3s,transform .3s}
.press-item:hover .pi-arrow{opacity:1;transform:translateX(0)}
.press-editnote{font-size:.68rem;font-weight:300;letter-spacing:.15em;color:var(--cream2);opacity:.3;font-style:italic;text-align:right}

/* ── PATENT ── */
#patente{padding:6rem 6%;background:var(--ink2)}
.pat-layout{display:grid;grid-template-columns:1fr 1fr;gap:6rem;align-items:center}
.pat-num-wrap{margin:2rem 0 2.5rem}
.pat-num-label{font-size:.6rem;font-weight:400;letter-spacing:.32em;text-transform:uppercase;color:var(--gold);display:block;margin-bottom:.5rem}
.pat-num{font-family:'Cormorant Garant',serif;font-weight:300;font-size:clamp(1.6rem,3vw,2.4rem);color:var(--cream);letter-spacing:.05em;line-height:1}
.pat-body{font-size:.82rem;font-weight:300;line-height:1.9;color:var(--cream2);opacity:.7;max-width:440px}
.pat-right{display:flex;justify-content:center;align-items:center}
.pat-seal{position:relative;width:280px;height:280px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.pat-seal::before{content:'';position:absolute;inset:0;border-radius:50%;border:1px solid var(--line)}
.pat-seal::after{content:'';position:absolute;inset:20px;border-radius:50%;border:1px solid var(--line)}
.pat-ring{position:absolute;inset:8px;border-radius:50%;border:1px dashed rgba(200,169,110,.15);animation:spin 22s linear infinite}
.pat-inner{position:relative;z-index:1;width:200px;height:200px;border-radius:50%;background:linear-gradient(145deg,var(--ink3),var(--ink));border:1px solid var(--line);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.4rem;padding:1.6rem;text-align:center}
.pi-label-sm{font-size:.52rem;font-weight:400;letter-spacing:.28em;text-transform:uppercase;color:var(--gold);opacity:.85}
.pi-icon{color:var(--gold);opacity:.9}
.pi-num{font-family:'Cormorant Garant',serif;font-weight:400;font-size:.9rem;color:var(--cream);letter-spacing:.06em;line-height:1.4}
.pi-sub{font-size:.52rem;font-weight:300;letter-spacing:.18em;text-transform:uppercase;color:var(--cream2);opacity:.4}

/* ── CONTACT ── */
#contato{padding:0;display:grid;grid-template-columns:1fr 1fr;min-height:75vh}
.ct-left{background:var(--gold);padding:7rem 6%;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}
.ct-left::before{content:'';position:absolute;top:-80px;right:-80px;width:320px;height:320px;border-radius:50%;background:rgba(255,255,255,.08)}
.ct-tag{font-size:.62rem;font-weight:400;letter-spacing:.3em;text-transform:uppercase;color:var(--ink);opacity:.6;margin-bottom:1.8rem}
.ct-head{font-family:'Cormorant Garant',serif;font-weight:300;font-size:clamp(2.2rem,4vw,3.5rem);color:var(--ink);line-height:1.1;margin-bottom:1.8rem}
.ct-body{font-size:.85rem;font-weight:300;line-height:1.9;color:var(--ink);opacity:.75;max-width:380px;margin-bottom:3rem}
.ct-scenarios{display:flex;flex-direction:column;gap:.65rem;margin-bottom:3rem}
.ct-scenario{font-size:.78rem;font-weight:300;color:var(--ink);opacity:.8;display:flex;align-items:center;gap:.7rem}
.ct-scenario::before{content:'';width:16px;height:1px;background:var(--ink);flex-shrink:0;opacity:.5}
.btn-dark{display:inline-flex;align-items:center;gap:.7rem;font-size:.72rem;font-weight:500;letter-spacing:.18em;text-transform:uppercase;background:var(--ink);color:var(--gold);padding:1rem 2.2rem;border-radius:2px;text-decoration:none;align-self:flex-start;transition:background .25s;cursor:none}
.btn-dark:hover{background:#1a1e28}
.btn-dark svg{transition:transform .25s}
.btn-dark:hover svg{transform:translateX(4px)}
.ct-right{background:var(--ink2);padding:7rem 6%;display:flex;flex-direction:column;justify-content:center;gap:2.5rem;border-left:1px solid var(--line)}
.ct-info-item{display:flex;flex-direction:column;gap:.4rem;padding-bottom:2.5rem;border-bottom:1px solid var(--line)}
.ct-info-item:last-of-type{border-bottom:none;padding-bottom:0}
.ci-label{font-size:.62rem;font-weight:400;letter-spacing:.28em;text-transform:uppercase;color:var(--gold)}
.ci-value{font-family:'Cormorant Garant',serif;font-weight:400;font-size:1.1rem;color:var(--cream);text-decoration:none;transition:color .2s}
.ci-value:hover{color:var(--gold)}

/* ── FOOTER ── */
footer{background:var(--ink);border-top:1px solid var(--line);padding:1.8rem 6%;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.foot-mark{font-family:'Cormorant Garant',serif;font-size:.82rem;font-weight:300;letter-spacing:.12em;color:var(--cream2);opacity:.35}
.foot-links{display:flex;gap:2rem;list-style:none}
.foot-links a{font-size:.65rem;font-weight:300;letter-spacing:.18em;text-transform:uppercase;color:var(--cream2);opacity:.35;text-decoration:none;transition:opacity .2s}
.foot-links a:hover{opacity:.7}

/* ── KEYFRAMES ── */
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@keyframes expandW{from{width:0;opacity:0}to{width:48px;opacity:1}}
@keyframes zoomOut{from{transform:scale(1.06)}to{transform:scale(1)}}
@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  #hero{grid-template-columns:1fr}
  .hero-photo{height:55vw;order:-1}
  .hero-text{padding:2rem 6% 5rem}
  .hero-text::before{display:none}
  #contato{grid-template-columns:1fr}
  .svc-grid{grid-template-columns:1fr}
  .press-grid{grid-template-columns:1fr 1fr}
  .press-hdr,.pat-layout{grid-template-columns:1fr;gap:3rem}
  .svc-top{flex-direction:column;align-items:flex-start}
  .svc-subtext{text-align:left;max-width:100%}
  .pat-right{order:-1}
  .pat-seal{width:200px;height:200px}
  .pat-inner{width:144px;height:144px}
}
@media(max-width:768px){
  body{cursor:auto}
  .cur,.cur-ring{display:none}
  .nav-links{display:none}
  .press-grid{grid-template-columns:1fr}
  .hero-cred{display:none}
}