/* ============ SÃO PAULO SEDA — estilo ============ */
:root{
  --cream:#F6F1E8;
  --cream-2:#EFE7DA;
  --ink:#241019;          /* aubergine quase preto */
  --ink-2:#2A1A24;
  --wine:#6E2338;         /* bordô seda */
  --wine-soft:#8A3A50;
  --gold:#B08A4F;         /* champanhe */
  --gold-soft:#C9A66B;
  --line:rgba(36,16,25,.12);
  --txt:#3A2A30;
  --txt-soft:#6B5A60;
  --wrap:1180px;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);color:var(--txt);background:var(--cream);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.12;letter-spacing:.01em;margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* eyebrow */
.eyebrow{display:inline-block;font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.28em;
  text-transform:uppercase;color:var(--wine);margin-bottom:18px}
.eyebrow--light{color:var(--gold-soft)}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;cursor:pointer;border:0;
  font-family:var(--sans);font-weight:600;font-size:15px;letter-spacing:.02em;padding:13px 26px;border-radius:2px;
  transition:.25s ease;white-space:nowrap}
.btn--sm{padding:9px 18px;font-size:13px}
.btn--lg{padding:16px 34px;font-size:16px}
.btn--block{width:100%}
.btn--primary{background:var(--wine);color:#fff}
.btn--primary:hover{background:var(--ink);transform:translateY(-1px)}
.btn--ghost{background:transparent;color:inherit;border:1px solid currentColor}
.btn--ghost:hover{background:rgba(255,255,255,.08)}
.hero .btn--ghost{color:#F6EFE6;border-color:rgba(246,239,230,.45)}

/* ============ HEADER ============ */
.header{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(246,241,232,.92);
  backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid var(--line);transition:.3s}
.header__in{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px}
.brand__mark{width:44px;height:44px;flex:none;display:grid;place-items:center}
.brand__mark img{width:100%;height:100%;object-fit:contain}
.brand__txt{display:flex;flex-direction:column;line-height:1.1}
.brand__txt strong{font-family:var(--serif);font-weight:600;font-size:19px;letter-spacing:.06em;color:var(--ink)}
.brand__txt em{font-style:normal;font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-top:2px}
.nav{display:flex;gap:30px}
.nav a{font-size:14.5px;font-weight:500;color:var(--txt);position:relative;padding:4px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--wine);transition:.25s}
.nav a:hover::after{width:100%}
.header__actions{display:flex;align-items:center;gap:16px}
.lang{display:flex;align-items:center;gap:4px;font-size:13px;font-weight:600;letter-spacing:.06em}
.lang__btn{background:none;border:0;cursor:pointer;color:var(--txt-soft);font:inherit;padding:2px 3px;transition:.2s}
.lang__btn.is-on{color:var(--wine)}
.lang__sep{color:var(--line)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.burger span{width:24px;height:2px;background:var(--ink);transition:.3s}

/* ============ HERO ============ */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  overflow:hidden;color:#F6EFE6;padding:120px 0 80px}
.hero__silk{position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(120% 90% at 78% 18%,rgba(201,166,107,.30),transparent 55%),
    radial-gradient(90% 80% at 12% 88%,rgba(138,58,80,.55),transparent 60%),
    linear-gradient(135deg,#2A1A24 0%,#3A1B2A 38%,#5A2338 70%,#2A1420 100%);
}
.hero__silk::before{content:"";position:absolute;inset:-20%;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,rgba(255,255,255,0) 2px 26px),
             repeating-linear-gradient(65deg,rgba(0,0,0,.06) 0 3px,rgba(0,0,0,0) 3px 34px);
  mix-blend-mode:soft-light;animation:sheen 14s ease-in-out infinite alternate}
.hero__silk::after{content:"";position:absolute;inset:0;
  background:radial-gradient(80% 60% at 50% 40%,transparent,rgba(20,8,14,.45))}
@keyframes sheen{from{transform:translateX(-3%) skewX(-2deg)}to{transform:translateX(3%) skewX(2deg)}}
.hero__in{position:relative;z-index:2;max-width:900px}
.hero__title{font-size:clamp(2.9rem,8vw,6rem);line-height:1.02;letter-spacing:.005em;margin:0 0 26px}
.hero__title span{display:block}
.hero__title em{display:block;font-style:italic;color:var(--gold-soft)}
.hero__lead{font-size:clamp(1.05rem,2vw,1.3rem);max-width:640px;color:rgba(246,239,230,.9);margin:0 0 38px;line-height:1.6}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap}
.hero__scroll{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;
  font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:rgba(246,239,230,.6)}
.hero__scroll span::after{content:"";display:block;width:1px;height:34px;background:rgba(246,239,230,.4);margin:10px auto 0;animation:drop 1.8s ease-in-out infinite}
@keyframes drop{0%,100%{transform:scaleY(.4);transform-origin:top;opacity:.4}50%{transform:scaleY(1);opacity:1}}

/* ============ STRIP ============ */
.strip{background:var(--ink);color:#EDE2D6}
.strip__in{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;padding:0}
.strip__item{padding:30px 26px;border-left:1px solid rgba(255,255,255,.08)}
.strip__item:first-child{border-left:0}
.strip__item b{display:block;font-family:var(--serif);font-size:20px;font-weight:500;color:#fff;margin-bottom:5px}
.strip__item small{font-size:13px;color:rgba(237,226,214,.62);line-height:1.4}

/* ============ SECTIONS ============ */
.sec{padding:100px 0}
.sec--cream{background:var(--cream)}
.sec--light{background:var(--cream-2)}
.sec--dark{background:var(--ink);color:#EDE2D6}
.sec--dark .sec__sub{color:rgba(237,226,214,.72)}
.sec--dark h2{color:#fff}
.sec__head{max-width:720px;margin-bottom:56px}
.sec__head--center{margin-inline:auto;text-align:center}
.sec h2{font-size:clamp(2rem,4.5vw,3.1rem);margin-bottom:18px}
.sec__sub{font-size:1.08rem;color:var(--txt-soft);margin:0}

.grid{display:grid;gap:28px}
.grid--3{grid-template-columns:repeat(3,1fr)}

/* SOBRE */
.about{display:grid;grid-template-columns:0.9fr 1.1fr;gap:60px;align-items:center}
.about__media{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.about__frame{margin:0;border-radius:3px;overflow:hidden;box-shadow:0 24px 50px -30px rgba(36,16,25,.55)}
.about__frame img{width:100%;height:100%;object-fit:cover;display:block}
.about__frame--tall{grid-row:span 2;aspect-ratio:3/4}
.about__frame--wide{aspect-ratio:1/1;align-self:end}
.about__copy h2{margin-bottom:22px}
.about__copy p{margin:0 0 18px;color:var(--txt)}
.about__sign{font-family:var(--serif);font-style:italic;font-size:1.3rem;color:var(--wine);margin-top:6px!important}

/* COLEÇÃO */
.coll .col{background:var(--cream);border:1px solid var(--line);padding:0 0 24px;border-radius:3px;overflow:hidden;
  transition:.3s;position:relative;display:flex;flex-direction:column}
.sec--light .coll .col{background:#FBF7F0}
.coll .col:hover{transform:translateY(-4px);box-shadow:0 20px 40px -24px rgba(36,16,25,.4)}
.col__photo{aspect-ratio:4/3;overflow:hidden}
.col__photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.coll .col:hover .col__photo img{transform:scale(1.05)}
.col__body{display:flex;flex-direction:column;flex:1}
.col h3{font-size:1.4rem;margin:22px 24px 8px}
.col p{margin:0 24px;font-size:.98rem;color:var(--txt-soft);flex:1}
.col__price{margin:16px 24px 0;font-family:var(--serif);font-size:1.15rem;font-style:italic;color:var(--wine)}
.coll__note{text-align:center;font-size:.9rem;color:var(--txt-soft);margin-top:36px;font-style:italic}

/* WHY */
.why__item{padding:28px 26px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:3px}
.why__n{font-family:var(--serif);font-size:1.1rem;color:var(--gold-soft);letter-spacing:.1em}
.why__item b{display:block;font-family:var(--serif);font-size:1.35rem;font-weight:500;color:#fff;margin:10px 0 8px}
.why__item p{margin:0;font-size:.97rem;color:rgba(237,226,214,.68)}

/* CERTIFICADOS */
.certs{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cert{margin:0;display:flex;flex-direction:column;gap:16px}
.cert__logo{background:#0f0d0e;border:1px solid rgba(36,16,25,.14);border-radius:4px;
  aspect-ratio:16/9;display:grid;place-items:center;padding:26px 30px;box-shadow:0 16px 34px -24px rgba(36,16,25,.5)}
.cert__logo img{max-width:100%;max-height:100%;object-fit:contain}
.cert figcaption{font-size:.92rem;color:var(--txt-soft);line-height:1.5;text-align:center;padding:0 6px}

/* GALERIA */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gal{padding:0;border:0;cursor:pointer;background:none;border-radius:3px;overflow:hidden;aspect-ratio:1/1;
  position:relative;display:block}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.gal::after{content:"";position:absolute;inset:0;background:rgba(36,16,25,0);transition:.3s}
.gal:hover img{transform:scale(1.06)}
.gal:hover::after{background:rgba(36,16,25,.12)}

/* LIGHTBOX */
.lb{position:fixed;inset:0;z-index:80;background:rgba(20,8,14,.92);display:none;align-items:center;justify-content:center;padding:24px}
.lb.is-open{display:flex}
.lb__img{max-width:92vw;max-height:88vh;border-radius:4px;box-shadow:0 30px 80px -20px rgba(0,0,0,.8)}
.lb__close{position:absolute;top:18px;right:24px;background:none;border:0;color:#F6EFE6;font-size:44px;line-height:1;cursor:pointer;opacity:.8}
.lb__close:hover{opacity:1}

/* PLACEHOLDERS */
.ph{position:relative;background:
    linear-gradient(135deg,var(--cream-2),#E4D9C8);
  border:1px dashed rgba(110,35,56,.35);border-radius:3px;display:grid;place-items:center;overflow:hidden}
.ph::before{content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(125deg,rgba(176,138,79,.10) 0 2px,transparent 2px 22px);mix-blend-mode:multiply}
.ph__tag{position:relative;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--wine);
  background:rgba(246,241,232,.7);padding:6px 12px;border-radius:2px}
.ph--tall{grid-row:span 2;min-height:420px}
.ph--wide{min-height:200px}
.ph--sq{aspect-ratio:1/1}
.ph--cert{aspect-ratio:3/4;background:linear-gradient(160deg,#FBF7F0,#EADFCD)}

/* CONTATO */
.contato__in{display:grid;grid-template-columns:1fr 0.95fr;gap:56px;align-items:start}
.contact-list{list-style:none;padding:0;margin:32px 0 0;display:grid;gap:20px}
.contact-list li{display:flex;gap:16px;align-items:flex-start}
.ci{width:42px;height:42px;flex:none;border:1px solid rgba(201,166,107,.4);border-radius:50%;display:grid;place-items:center;color:var(--gold-soft)}
.ci svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.contact-list b{display:block;color:#fff;font-family:var(--serif);font-size:1.1rem;font-weight:500}
.contact-list a,.contact-list span{color:rgba(237,226,214,.8);font-size:1rem}
.contact-list a:hover{color:var(--gold-soft)}
.contato__card{background:var(--cream);color:var(--txt);padding:38px 34px;border-radius:4px}
.contato__card h3{font-size:1.7rem;color:var(--ink);margin-bottom:8px}
.contato__card>p{font-size:.98rem;color:var(--txt-soft);margin:0 0 24px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;letter-spacing:.04em;margin-bottom:6px;color:var(--txt)}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:2px;
  font-family:var(--sans);font-size:15px;background:#fff;color:var(--txt);resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--wine)}

/* ============ FOOTER ============ */
.footer{background:#1B0D14;color:rgba(237,226,214,.7);padding:64px 0 0}
.footer__in{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:48px}
.brand--foot .brand__txt strong{color:#fff}
.footer__brand p{margin:18px 0 0;font-size:.95rem;max-width:360px;line-height:1.6}
.footer__col h4{font-family:var(--sans);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:16px}
.footer__col a,.footer__col span{display:block;font-size:.95rem;margin-bottom:10px;color:rgba(237,226,214,.7)}
.footer__col a:hover{color:var(--gold-soft)}
.footer__bar{display:flex;justify-content:space-between;padding:22px 24px;border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;color:rgba(237,226,214,.5)}

/* WhatsApp flutuante */
.wpp{position:fixed;right:20px;bottom:20px;z-index:60;width:56px;height:56px;border-radius:50%;
  background:#25D366;display:grid;place-items:center;box-shadow:0 10px 30px -8px rgba(37,211,102,.6);transition:.25s}
.wpp:hover{transform:scale(1.06)}
.wpp svg{width:32px;height:32px;fill:#fff}

/* ============ RESPONSIVO ============ */
@media(max-width:900px){
  .nav{display:none}
  .burger{display:flex}
  .header__cta{display:none}
  .nav.is-open{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;gap:0;
    background:var(--cream);border-bottom:1px solid var(--line);padding:8px 24px 20px}
  .nav.is-open a{padding:14px 0;border-bottom:1px solid var(--line)}
  .strip__in{grid-template-columns:1fr 1fr}
  .strip__item:nth-child(-n+2){border-top:0}
  .strip__item:nth-child(2n+1){border-left:0}
  .grid--3{grid-template-columns:1fr 1fr}
  .about{grid-template-columns:1fr;gap:34px}
  .contato__in{grid-template-columns:1fr;gap:36px}
  .certs{grid-template-columns:1fr 1fr}
  .footer__in{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:560px){
  body{font-size:16px}
  .sec{padding:66px 0}
  .strip__in{grid-template-columns:1fr}
  .strip__item{border-left:0!important;border-top:1px solid rgba(255,255,255,.08)}
  .strip__item:first-child{border-top:0}
  .grid--3{grid-template-columns:1fr}
  .about__media{grid-template-columns:1fr}
  .ph--tall{grid-row:auto;min-height:300px}
  .certs,.gallery{grid-template-columns:1fr 1fr}
  .footer__in{grid-template-columns:1fr}
  .footer__bar{flex-direction:column;gap:6px;text-align:center}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto!important;transition:none!important}
}