/* ============ Rochas e Arte — sistema de design ============ */
:root{
  --stone-950:#14110f; --stone-900:#1f1b18; --stone-850:#272220; --stone-800:#322c28;
  --stone-700:#473f39; --stone-600:#6b625a; --stone-500:#897f75; --stone-400:#a89e94;
  --stone-300:#c7bdb2; --stone-200:#ded6cc; --stone-100:#efe9e1; --stone-50:#f6f2ec;
  --bone:#f8f4ee; --sand:#cdbfac; --sand-deep:#b7a488; --gold:#e7cd9e;
  --ease:cubic-bezier(.22,1,.36,1);
  --serif:"Fraunces",Georgia,serif; --sans:"Archivo",system-ui,sans-serif;
  --wrap:1240px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;scroll-padding-top:90px}
body{font-family:var(--sans);background:var(--stone-950);color:var(--stone-100);line-height:1.65;overflow-x:hidden}
::selection{background:var(--sand);color:var(--stone-950)}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:300;line-height:1.08;letter-spacing:-.01em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(1.25rem,5vw,4rem)}
.eyebrow{display:inline-flex;align-items:center;gap:.8rem;font-size:.68rem;letter-spacing:.4em;text-transform:uppercase;color:var(--sand);margin-bottom:1.4rem;font-family:var(--sans)}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--sand)}
.eyebrow.center{justify-content:center}
.muted{color:var(--stone-400)}
.lead{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--stone-300);max-width:60ch}
body::after{content:"";position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.035;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;display:flex;align-items:center;justify-content:space-between;padding:1.3rem clamp(1.25rem,5vw,4rem);transition:background .5s var(--ease),padding .5s var(--ease),border-color .5s var(--ease);border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(20,17,15,.82);backdrop-filter:blur(14px);padding:.85rem clamp(1.25rem,5vw,4rem);border-bottom:1px solid rgba(205,191,172,.12)}
.brand{display:flex;align-items:center;gap:.7rem;font-family:var(--serif);font-size:1.15rem;letter-spacing:.14em;text-transform:uppercase;color:#fff}
.brand img{width:38px;height:38px;object-fit:contain;filter:brightness(0) invert(1);opacity:.92}
.brand span{display:block;font-size:.58rem;letter-spacing:.32em;opacity:.6;font-family:var(--sans)}
.nav__menu{display:flex;gap:2rem;list-style:none;font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;align-items:center}
.nav__menu a{position:relative;color:#fff;opacity:.82;transition:opacity .3s;padding:.3rem 0}
.nav__menu a::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:1px;background:var(--sand);transition:width .4s var(--ease)}
.nav__menu a:hover,.nav__menu a[aria-current="page"]{opacity:1}
.nav__menu a:hover::after,.nav__menu a[aria-current="page"]::after{width:100%}
.nav__cta{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;padding:.7rem 1.35rem;border:1px solid rgba(248,244,238,.4);border-radius:100px;color:#fff;transition:.4s var(--ease)}
.nav__cta:hover{background:var(--sand);border-color:var(--sand);color:var(--stone-950)}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:0;z-index:1002}
.burger span{width:26px;height:2px;background:#fff;transition:.35s var(--ease)}
.nav.open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav.open .burger span:nth-child(2){opacity:0}
.nav.open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{position:fixed;inset:0;z-index:1001;background:var(--stone-950);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.6rem;opacity:0;visibility:hidden;transition:.5s var(--ease)}
.nav.open ~ .mobile-menu{opacity:1;visibility:visible}
.mobile-menu a{font-family:var(--serif);font-size:1.8rem;color:#fff;opacity:.9}
.mobile-menu a:hover{color:var(--sand)}

/* HERO */
.hero{position:relative;min-height:94vh;display:flex;align-items:center;overflow:hidden}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.05);animation:kenburns 26s var(--ease) infinite alternate;will-change:transform}
.hero__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,17,15,.62),rgba(20,17,15,.35) 40%,rgba(20,17,15,.82)),radial-gradient(ellipse at 50% 60%,transparent 30%,rgba(20,17,15,.55))}
@keyframes kenburns{from{transform:scale(1.05) translate(0,0)}to{transform:scale(1.16) translate(-1.5%,-1.5%)}}
.hero__inner{position:relative;z-index:2;padding:8rem 0 4rem}
.hero__eyebrow{opacity:0;animation:fadeup 1s var(--ease) .2s forwards}
.hero h1{font-size:clamp(2.8rem,8vw,6.4rem);color:#fff;text-shadow:0 10px 60px rgba(0,0,0,.4)}
.hero h1 .a{display:block;overflow:hidden}
.hero h1 .a i{display:inline-block;font-style:normal;transform:translateY(110%);animation:rise 1.1s var(--ease) forwards}
.hero h1 .a:nth-child(2) i{font-style:italic;animation-delay:.12s}
.hero__sub{margin-top:1.6rem;font-size:clamp(.85rem,2vw,1.05rem);letter-spacing:.3em;text-transform:uppercase;color:var(--stone-200);opacity:0;animation:fadeup 1s var(--ease) .9s forwards}
.hero__btns{margin-top:2.4rem;display:flex;gap:1rem;flex-wrap:wrap;opacity:0;animation:fadeup 1s var(--ease) 1.1s forwards}
.hero__scroll{position:absolute;bottom:1.8rem;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:.7rem;font-size:.6rem;letter-spacing:.34em;text-transform:uppercase;color:var(--stone-300);opacity:0;animation:fadeup 1s var(--ease) 1.4s forwards}
.hero__scroll .bar{width:1px;height:44px;background:linear-gradient(var(--sand),transparent);animation:scrollbar 2s var(--ease) infinite}
@keyframes rise{to{transform:translateY(0)}}
@keyframes fadeup{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes scrollbar{0%,100%{transform:scaleY(.4);opacity:.4}50%{transform:scaleY(1);opacity:1}}

/* PAGE HEADER */
.pagehead{position:relative;min-height:56vh;display:flex;align-items:flex-end;overflow:hidden}
.pagehead__bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.04);animation:kenburns 30s var(--ease) infinite alternate}
.pagehead__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,17,15,.55),rgba(20,17,15,.35) 45%,rgba(20,17,15,.9))}
.pagehead__inner{position:relative;z-index:2;padding:7rem 0 3rem;width:100%}
.pagehead h1{font-size:clamp(2.3rem,6vw,4.6rem);color:#fff}
.crumb{display:flex;gap:.5rem;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--stone-300);margin-bottom:1.3rem}
.crumb a{color:var(--sand)}.crumb span{opacity:.5}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:.6rem;font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;padding:1rem 1.9rem;border-radius:100px;transition:.4s var(--ease);cursor:pointer;font-family:var(--sans)}
.btn--solid{background:var(--sand);color:var(--stone-950)}
.btn--solid:hover{background:#fff;transform:translateY(-2px)}
.btn--ghost{border:1px solid rgba(248,244,238,.32);color:#fff}
.btn--ghost:hover{border-color:var(--sand);background:rgba(205,191,172,.08)}
.btn--dark{background:var(--stone-900);color:#fff}
.btn--dark:hover{background:var(--stone-800)}

/* SECTIONS */
.section{padding:clamp(5rem,12vh,9rem) 0}
.section--light{background:var(--stone-50);color:var(--stone-900)}
.section--light .eyebrow{color:var(--stone-600)}.section--light .eyebrow::before{background:var(--stone-600)}
.section--light .lead{color:var(--stone-700)}
.section--stone{background:var(--stone-900)}
.section h2{font-size:clamp(1.9rem,5vw,3.4rem)}
.section__head{max-width:64ch;margin-bottom:3rem}
.grid{display:grid;gap:1.5rem}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,6vw,5rem);align-items:center}
.card{display:block;background:var(--stone-850);border:1px solid rgba(205,191,172,.1);border-radius:4px;overflow:hidden;transition:.5s var(--ease)}
.card:hover{transform:translateY(-6px);border-color:rgba(205,191,172,.28)}
.card__img{aspect-ratio:4/3;overflow:hidden}
.card__img img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.card:hover .card__img img{transform:scale(1.06)}
.card__body{padding:1.7rem}
.card__body h3{font-size:1.5rem;margin-bottom:.6rem}
.card__body p{font-size:.94rem;color:var(--stone-400)}
.card__more{display:inline-block;margin-top:1.1rem;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--sand)}
.gallery{columns:3;column-gap:1.1rem}
.gallery figure{break-inside:avoid;margin-bottom:1.1rem;position:relative;overflow:hidden;border-radius:3px;background:var(--stone-800)}
.gallery img{width:100%;transition:transform 1.1s var(--ease),filter .6s var(--ease);filter:grayscale(.12) brightness(.95)}
.gallery figure:hover img{transform:scale(1.05);filter:none}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:1.2rem;background:linear-gradient(transparent,rgba(20,17,15,.85));opacity:0;transform:translateY(10px);transition:.5s var(--ease)}
.gallery figure:hover figcaption{opacity:1;transform:none}
.gallery figcaption .t{font-family:var(--serif);font-size:1.15rem}
.gallery figcaption .c{font-size:.62rem;letter-spacing:.24em;text-transform:uppercase;color:var(--sand);margin-top:.25rem}
.mvv{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,4vw,3rem)}
.mvv__card{padding:2.2rem;background:#fff;border:1px solid var(--stone-200);border-radius:4px}
.mvv__card h3{font-size:1.7rem;margin-bottom:.8rem;color:var(--stone-900)}
.mvv__card p{color:var(--stone-700)}
.values{list-style:none;display:grid;gap:.9rem;margin-top:.5rem}
.values li{display:flex;gap:.9rem;align-items:flex-start;color:var(--stone-700);font-size:1.02rem}
.values li::before{content:"";flex:none;width:9px;height:9px;margin-top:.55rem;background:var(--sand-deep);transform:rotate(45deg)}
.stats{display:flex;gap:3rem;flex-wrap:wrap}
.stat .num{font-family:var(--serif);font-size:2.6rem;line-height:1}
.stat .lab{font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--stone-500);margin-top:.5rem}
.faq{max-width:820px;margin:0 auto}
.faq details{border-bottom:1px solid rgba(205,191,172,.16);padding:1.3rem 0}
.faq summary{cursor:pointer;list-style:none;font-family:var(--serif);font-size:1.25rem;display:flex;justify-content:space-between;gap:1rem;align-items:center;color:#fff}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--sans);color:var(--sand);transition:.3s}
.faq details[open] summary::after{content:"–"}
.faq p{margin-top:.9rem;color:var(--stone-400);font-size:.98rem}
.ctaband{position:relative;overflow:hidden;text-align:center;padding:clamp(5rem,14vh,9rem) 0}
.ctaband__bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.18;filter:grayscale(.3)}
.ctaband__bg::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(20,17,15,.4),var(--stone-950) 75%)}
.ctaband__inner{position:relative;z-index:2;max-width:52ch;margin:0 auto}
.ctaband h2{font-size:clamp(2.2rem,6vw,4.4rem)}
.ctaband h2 em{font-style:italic;color:var(--sand)}
.ctaband p{margin:1.4rem auto 2.4rem;color:var(--stone-300)}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,5rem)}
.contact__item{margin-bottom:1.6rem}
.contact__item h4{font-size:.68rem;letter-spacing:.24em;text-transform:uppercase;color:var(--stone-500);margin-bottom:.4rem}
.contact__item a,.contact__item p{font-size:1.15rem;color:var(--stone-100)}
.contact__item a:hover{color:var(--sand)}
.field{margin-bottom:1.1rem}
.field label{display:block;font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--stone-500);margin-bottom:.5rem}
.field input,.field textarea{width:100%;background:var(--stone-850);border:1px solid rgba(205,191,172,.16);border-radius:4px;padding:.9rem 1rem;color:var(--stone-100);font-family:var(--sans);font-size:.98rem}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--sand)}
footer{background:var(--stone-900);padding:4.5rem 0 2.4rem;border-top:1px solid rgba(205,191,172,.12)}
.foot__top{display:flex;justify-content:space-between;gap:3rem;flex-wrap:wrap;padding-bottom:3rem;border-bottom:1px solid rgba(205,191,172,.12)}
.foot__brand{font-family:var(--serif);font-size:2rem;font-weight:300}
.foot__brand span{display:block;font-size:.62rem;letter-spacing:.32em;text-transform:uppercase;color:var(--sand);margin-top:.4rem;font-family:var(--sans)}
.foot__cols{display:flex;gap:3.5rem;flex-wrap:wrap}
.foot__col h4{font-size:.64rem;letter-spacing:.26em;text-transform:uppercase;color:var(--stone-500);margin-bottom:1rem}
.foot__col a,.foot__col p{display:block;color:var(--stone-300);font-size:.94rem;margin-bottom:.55rem;transition:color .3s}
.foot__col a:hover{color:var(--sand)}
.foot__bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding-top:2rem;font-size:.72rem;color:var(--stone-500)}
.reveal{opacity:0;transform:translateY(30px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.1s}.reveal.d2{transition-delay:.2s}.reveal.d3{transition-delay:.3s}
@media(max-width:900px){
  .nav__menu,.nav__cta{display:none}
  .burger{display:flex}
  .g-3,.g-2,.split,.mvv,.contact{grid-template-columns:1fr}
  .gallery{columns:2}
}
@media(max-width:560px){.gallery{columns:1}.stats{gap:1.8rem}}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .hero__bg,.pagehead__bg{transform:none}
  .hero h1 .a i{transform:none}
  .reveal{opacity:1;transform:none}
}

/* nav submenu */
.has-sub{position:relative}
.subnav{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);min-width:240px;background:rgba(20,17,15,.97);backdrop-filter:blur(14px);border:1px solid rgba(205,191,172,.14);border-radius:6px;padding:.4rem;display:flex;flex-direction:column;opacity:0;visibility:hidden;transition:.3s var(--ease);list-style:none;box-shadow:0 20px 50px -18px rgba(0,0,0,.6)}
.has-sub:hover .subnav,.has-sub:focus-within .subnav{opacity:1;visibility:visible;transform:translateX(-50%) translateY(4px)}
.subnav a{display:block;padding:.7rem .9rem;border-radius:4px;font-size:.72rem;letter-spacing:.1em;opacity:.85;white-space:nowrap}
.subnav a::after{display:none}
.subnav a:hover{background:rgba(205,191,172,.1);opacity:1}
.mm-sub{font-size:1.05rem!important;opacity:.55;letter-spacing:.03em}

.has-sub>a{display:inline-flex;align-items:center;gap:.4rem}
.caret{font-size:.6em;opacity:.7;transition:transform .3s var(--ease)}
.has-sub:hover .caret{transform:rotate(180deg)}
.has-sub::after{content:"";position:absolute;left:-10px;right:-10px;top:100%;height:16px}
.subnav{pointer-events:none}
.has-sub:hover .subnav,.has-sub:focus-within .subnav{pointer-events:auto}