/* ===== Ateliê Amarante — estilo "museu claro / pedra" ===== */
:root{
  --stone-50:#f7f4ee;   /* fundo areia claro */
  --stone-100:#efe9df;
  --stone-200:#e3dacb;
  --stone-300:#cabfa9;
  --ink:#2b2723;        /* grafite quente */
  --ink-soft:#5c554c;
  --line:#ddd3c2;
  --gold:#9a7b3f;       /* ocre / dourado envelhecido */
  --gold-deep:#7c6230;
  --char:#221f1b;       /* fundo escuro do portfólio */
  --char-2:#2c2823;
  --serif:'Cormorant Garamond',Georgia,serif;
  --sans:'Inter',system-ui,sans-serif;
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--stone-50);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.1;letter-spacing:.01em}

.section{padding:7rem 1.5rem;max-width:var(--maxw);margin:0 auto}
.kicker{font-family:var(--sans);font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:1rem}
.kicker.light{color:var(--stone-300)}
.section-head{max-width:680px;margin:0 auto 3.4rem;text-align:center}
.section-head h2{font-size:clamp(2.1rem,5vw,3.4rem)}
.lead{margin-top:1rem;color:var(--ink-soft);font-size:1.05rem}

.btn{display:inline-block;font-family:var(--sans);font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;font-weight:600;padding:1rem 2.2rem;border-radius:2px;transition:.35s;cursor:pointer;border:1px solid transparent}
.btn-light{background:var(--stone-50);color:var(--ink)}
.btn-light:hover{background:transparent;color:#fff;border-color:#fff}
.btn-dark{background:var(--ink);color:var(--stone-50)}
.btn-dark:hover{background:var(--gold-deep)}

/* ===== HEADER ===== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:60;display:flex;align-items:center;justify-content:space-between;
  padding:1.1rem 2rem;transition:.4s;background:transparent}
.site-header.scrolled{background:rgba(247,244,238,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);padding:.7rem 2rem}
.brand{display:flex;align-items:center;gap:.7rem;color:#fff;transition:.4s}
.site-header.scrolled .brand{color:var(--ink)}
.brand-mark{font-family:var(--serif);font-size:1.7rem;font-weight:600;width:42px;height:42px;display:grid;place-items:center;
  border:1px solid currentColor;border-radius:50%}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-name{font-family:var(--serif);font-size:1.18rem;font-weight:600}
.brand-sub{font-size:.6rem;letter-spacing:.28em;text-transform:uppercase;opacity:.8}
.nav{display:flex;gap:2rem}
.nav a{font-size:.82rem;letter-spacing:.06em;color:#fff;opacity:.92;position:relative;padding:.3rem 0;transition:.3s}
.site-header.scrolled .nav a{color:var(--ink)}
.nav a::after{content:"";position:absolute;left:0;bottom:-2px;height:1px;width:0;background:var(--gold);transition:.3s}
.nav a:hover::after{width:100%}

.lang{position:relative}
.lang-btn{display:flex;align-items:center;gap:.45rem;background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.35);
  padding:.45rem .7rem;border-radius:2px;font-family:var(--sans);font-size:.74rem;font-weight:600;letter-spacing:.08em;cursor:pointer;transition:.3s}
.site-header.scrolled .lang-btn{background:#fff;color:var(--ink);border-color:var(--line)}
.lang-btn .caret{font-size:.6rem;opacity:.7}
.lang-menu{position:absolute;right:0;top:120%;background:#fff;border:1px solid var(--line);border-radius:3px;min-width:170px;
  box-shadow:0 18px 40px rgba(0,0,0,.16);overflow:hidden;display:none}
.lang-menu.open{display:block}
.lang-menu{max-height:64vh;overflow-y:auto}
.lang-menu li{display:flex;align-items:center;gap:.6rem;padding:.6rem .9rem;font-size:.84rem;cursor:pointer;color:var(--ink);transition:.2s}
.lang-menu li:hover,.lang-menu li.active{background:var(--stone-100);color:var(--gold-deep)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.burger span{width:24px;height:2px;background:#fff;transition:.3s}
.site-header.scrolled .burger span{background:var(--ink)}

/* ===== HERO ===== */
.hero{position:relative;height:100vh;min-height:620px;display:grid;place-items:center;text-align:center;color:#fff;overflow:hidden}
.hero-img{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.06);animation:slowzoom 18s ease-out forwards}
@keyframes slowzoom{to{transform:scale(1)}}
.hero-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,17,14,.55),rgba(20,17,14,.35) 40%,rgba(20,17,14,.7))}
.hero-inner{position:relative;z-index:2;max-width:760px;padding:0 1.5rem}
.hero-kicker{font-size:.72rem;letter-spacing:.4em;text-transform:uppercase;color:var(--stone-200);margin-bottom:1.4rem}
.hero-title{font-size:clamp(3rem,9vw,6rem);font-weight:500;letter-spacing:.02em;text-shadow:0 2px 30px rgba(0,0,0,.4)}
.hero-subtitle{font-family:var(--sans);font-size:.9rem;letter-spacing:.22em;text-transform:uppercase;margin-top:1rem;color:var(--stone-200)}
.hero-tagline{font-family:var(--serif);font-size:clamp(1.15rem,2.4vw,1.5rem);font-style:italic;color:#f3ece0;margin:1.6rem auto 2.4rem;max-width:620px}
.hero-scroll{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);z-index:2;font-size:.66rem;letter-spacing:.25em;text-transform:uppercase;color:#fff;opacity:.85;display:flex;flex-direction:column;align-items:center;gap:.6rem}
.hero-scroll i{width:1px;height:38px;background:#fff;animation:scrolll 1.8s ease-in-out infinite}
@keyframes scrolll{0%,100%{transform:scaleY(.3);opacity:.4;transform-origin:top}50%{transform:scaleY(1);opacity:1;transform-origin:top}}

/* ===== ABOUT ===== */
.about{padding-top:8rem}
.about-grid{display:grid;grid-template-columns:0.85fr 1fr;gap:4rem;align-items:center}
.about-figure{position:relative}
.about-figure img{border-radius:3px;box-shadow:0 30px 60px rgba(43,39,35,.22);aspect-ratio:3/4;object-fit:cover;width:100%}
.about-figure::before{content:"";position:absolute;inset:18px -18px -18px 18px;border:1px solid var(--gold);border-radius:3px;z-index:-1}
.about-body h2{font-size:clamp(1.9rem,4vw,2.8rem);margin-bottom:.4rem}
.about-name{font-family:var(--sans);font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:1.6rem}
.about-body p{margin-bottom:1.1rem;color:var(--ink-soft)}
.stats{display:flex;gap:2.2rem;margin-top:2rem;flex-wrap:wrap}
.stat{display:flex;flex-direction:column}
.stat-n{font-family:var(--serif);font-size:2.4rem;color:var(--ink);line-height:1}
.stat-l{font-size:.74rem;letter-spacing:.08em;color:var(--ink-soft);max-width:130px;margin-top:.3rem}

/* ===== CRAFTS ===== */
.crafts{background:var(--stone-100);max-width:none;margin:0}
.crafts .section-head,.craft-grid{max-width:var(--maxw);margin-left:auto;margin-right:auto}
.craft-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.4rem}
.craft{background:var(--stone-50);border:1px solid var(--line);border-radius:3px;padding:2.2rem 1.7rem;transition:.4s}
.craft:hover{transform:translateY(-6px);box-shadow:0 22px 40px rgba(43,39,35,.12);border-color:var(--gold)}
.craft-ico{font-size:1.8rem;margin-bottom:1rem;filter:grayscale(.2)}
.craft h3{font-size:1.5rem;margin-bottom:.6rem}
.craft p{font-size:.92rem;color:var(--ink-soft)}

/* ===== HERITAGE ===== */
.heritage{background:var(--char);color:var(--stone-100);max-width:none;margin:0;
  background-image:linear-gradient(rgba(34,31,27,.86),rgba(34,31,27,.92))}
.heritage .section-head{max-width:680px;margin-left:auto;margin-right:auto}
.heritage h2{color:#fff}
.heritage-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem;max-width:var(--maxw);margin:0 auto}
.her-card{border:1px solid rgba(255,255,255,.16);border-radius:4px;padding:2.6rem 2.2rem;position:relative;transition:.4s;background:rgba(255,255,255,.02)}
.her-card:hover{border-color:var(--gold);background:rgba(154,123,63,.08)}
.unesco{display:inline-block;font-size:.62rem;letter-spacing:.3em;font-weight:600;color:var(--char);background:var(--gold);padding:.3rem .7rem;border-radius:2px;margin-bottom:1.2rem}
.her-card h3{font-size:1.8rem;color:#fff;margin-bottom:.8rem}
.her-card p{color:var(--stone-300);font-size:.96rem}

/* ===== PORTFOLIO ===== */
.filters{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center;margin-bottom:2.6rem}
.chip{font-family:var(--sans);font-size:.76rem;letter-spacing:.06em;padding:.6rem 1.2rem;border:1px solid var(--line);
  background:transparent;color:var(--ink-soft);border-radius:40px;cursor:pointer;transition:.3s}
.chip:hover{border-color:var(--gold);color:var(--ink)}
.chip.is-active{background:var(--ink);color:var(--stone-50);border-color:var(--ink)}
.gallery{column-count:3;column-gap:1rem}
.gitem{break-inside:avoid;margin-bottom:1rem;position:relative;overflow:hidden;border-radius:3px;cursor:pointer;background:var(--stone-200)}
.gitem img{width:100%;transition:.6s;display:block}
.gitem::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(20,17,14,.5));opacity:0;transition:.4s}
.gitem:hover img{transform:scale(1.05)}
.gitem:hover::after{opacity:1}
.gitem .gtag{position:absolute;left:.8rem;bottom:.8rem;z-index:2;color:#fff;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;opacity:0;transform:translateY(6px);transition:.4s}
.gitem:hover .gtag{opacity:1;transform:translateY(0)}

/* ===== VIDEOS ===== */
.videos-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.4rem;max-width:var(--maxw);margin:0 auto}
.vcard{position:relative;border-radius:4px;overflow:hidden;cursor:pointer;aspect-ratio:16/9;background:var(--char);border:1px solid var(--line)}
.vcard img{width:100%;height:100%;object-fit:cover;transition:.6s;opacity:.92}
.vcard:hover img{transform:scale(1.05);opacity:1}
.vcard .play{position:absolute;inset:0;display:grid;place-items:center;z-index:2}
.vcard .play i{width:74px;height:74px;border-radius:50%;background:rgba(255,255,255,.16);backdrop-filter:blur(4px);border:1.5px solid rgba(255,255,255,.7);
  display:grid;place-items:center;transition:.3s}
.vcard .play i::after{content:"";border-left:20px solid #fff;border-top:12px solid transparent;border-bottom:12px solid transparent;margin-left:5px}
.vcard:hover .play i{background:var(--gold);border-color:var(--gold);transform:scale(1.08)}
.vcard .vtitle{position:absolute;left:1rem;bottom:.9rem;z-index:2;color:#fff;font-family:var(--serif);font-size:1.15rem;text-shadow:0 1px 12px rgba(0,0,0,.6)}
.vcard::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,17,14,.15),rgba(20,17,14,.55));z-index:1}
.vcard.placeholder{cursor:default}
.vcard.placeholder .play i{border-style:dashed}
.vmodal{position:fixed;inset:0;z-index:100;background:rgba(15,12,10,.95);display:none;place-items:center;padding:3rem}
.vmodal.open{display:grid}
.vmodal-inner{width:min(92vw,1000px);aspect-ratio:16/9;background:#000;border-radius:4px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.vmodal-inner iframe,.vmodal-inner video{width:100%;height:100%;border:0;display:block}

/* ===== FORMATION ===== */
.formation{background:var(--stone-100);max-width:none;margin:0}
.formation .section-head,.diplomas{max-width:var(--maxw);margin-left:auto;margin-right:auto}
.diplomas{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.dip{background:#fff;border:1px solid var(--line);border-radius:3px;padding:1.1rem;box-shadow:0 12px 30px rgba(43,39,35,.08);transition:.4s;cursor:pointer}
.dip:hover{transform:translateY(-5px);box-shadow:0 22px 44px rgba(43,39,35,.16)}
.dip img{border-radius:2px;width:100%;aspect-ratio:4/3;object-fit:contain;background:var(--stone-50)}
.dip p{font-size:.82rem;color:var(--ink-soft);margin-top:.9rem;text-align:center;line-height:1.45}

/* ===== CONTACT ===== */
.contact{background:var(--char);color:var(--stone-100);max-width:none;margin:0;text-align:center;
  background-image:linear-gradient(rgba(28,25,21,.9),rgba(28,25,21,.95))}
.contact-inner{max-width:640px;margin:0 auto}
.contact h2{color:#fff;font-size:clamp(2rem,5vw,3rem)}
.contact .lead{color:var(--stone-300)}
.contact-form{display:flex;flex-direction:column;gap:.85rem;max-width:560px;margin:2.6rem auto 0;text-align:left}
.contact-form input,.contact-form textarea{width:100%;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.22);
  color:#fff;padding:.95rem 1.1rem;border-radius:3px;font-family:var(--sans);font-size:.95rem;transition:.3s}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:rgba(255,255,255,.55)}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--gold);background:rgba(255,255,255,.1)}
.contact-form textarea{resize:vertical;min-height:130px}
.contact-form .btn{align-self:center;margin-top:.3rem;border:0;cursor:pointer}
.contact-form .btn:disabled{opacity:.6;cursor:wait}
.contact-form .hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;pointer-events:none}
.form-status{text-align:center;font-size:.92rem;margin-top:.2rem;min-height:1.3em}
.form-status.ok{color:#9ed1a8}
.form-status.err{color:#e6a987}
html[dir="rtl"] .contact-form{text-align:right}

.contact-rows{margin:2.4rem 0 0;display:flex;flex-direction:column;gap:.2rem}
.contact-sep{margin:2.2rem auto 0;max-width:560px;display:flex;align-items:center;gap:1rem;color:var(--stone-300);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase}
.contact-sep::before,.contact-sep::after{content:"";flex:1;height:1px;background:rgba(255,255,255,.15)}
.crow{display:flex;justify-content:center;align-items:center;gap:1.2rem;padding:.85rem 0;border-bottom:1px solid rgba(255,255,255,.1)}
.crow:first-child{border-top:1px solid rgba(255,255,255,.1)}
.clabel{font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);min-width:120px;text-align:right}
.crow a,.crow span:last-child{color:#fff;font-size:1rem}
.crow a:hover{color:var(--gold)}

/* ===== FOOTER ===== */
.site-footer{background:#1a1714;color:var(--stone-300);text-align:center;padding:2rem 1rem;font-size:.8rem;display:flex;gap:.6rem;justify-content:center;flex-wrap:wrap}
.site-footer .dot{opacity:.4}

/* ===== LIGHTBOX ===== */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(18,15,12,.94);display:none;place-items:center;padding:3rem}
.lightbox.open{display:grid}
.lightbox img{max-width:92vw;max-height:88vh;border-radius:3px;box-shadow:0 30px 80px rgba(0,0,0,.6);animation:lbin .4s ease}
@keyframes lbin{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}
.lb-close{position:absolute;top:1.4rem;right:1.8rem;background:none;border:0;color:#fff;font-size:1.8rem;cursor:pointer;opacity:.8;transition:.3s}
.lb-close:hover{opacity:1;transform:rotate(90deg)}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);
  color:#fff;width:50px;height:50px;border-radius:50%;font-size:1.8rem;cursor:pointer;transition:.3s;display:grid;place-items:center}
.lb-nav:hover{background:var(--gold);border-color:var(--gold)}
.lb-prev{left:1.5rem}.lb-next{right:1.5rem}

/* ===== REVEAL ANIM ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s ease,transform .9s ease}
.reveal.in{opacity:1;transform:none}

/* ===== RESPONSIVE ===== */
@media(max-width:880px){
  .nav,.lang{display:none}
  .nav.open{display:flex;position:fixed;inset:0;background:var(--stone-50);flex-direction:column;justify-content:center;align-items:center;gap:2rem;z-index:55}
  .nav.open a{color:var(--ink);font-size:1.3rem;font-family:var(--serif)}
  .lang.show{display:block;position:fixed;top:1.1rem;right:4.5rem;z-index:56}
  .burger{display:flex}
  .about-grid{grid-template-columns:1fr;gap:2.5rem}
  .about-figure{max-width:380px;margin:0 auto}
  .heritage-grid,.diplomas{grid-template-columns:1fr}
  .gallery{column-count:2}
  .section{padding:5rem 1.2rem}
  .clabel{min-width:auto;text-align:center}
  .crow{flex-direction:column;gap:.2rem}
}
@media(max-width:520px){
  .gallery{column-count:1}
  .stats{gap:1.4rem}
  .site-header{padding:1rem 1.2rem}
}

/* ===== FONTES POR IDIOMA (CJK + Árabe) ===== */
html[lang="ja"]{--serif:"Hiragino Mincho ProN","Yu Mincho","Noto Serif JP","Songti SC",serif;
  --sans:"Hiragino Sans","Yu Gothic UI","Noto Sans JP","Meiryo",sans-serif}
html[lang="zh"]{--serif:"Songti SC","SimSun","Noto Serif SC",serif;
  --sans:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",sans-serif}
html[lang="ar"]{--serif:"Noto Naskh Arabic","Amiri","Geeza Pro","Times New Roman",serif;
  --sans:"Noto Kufi Arabic","Segoe UI","Tahoma",sans-serif}
/* títulos CJK/árabe: menos espaçamento exagerado de letra */
html[lang="ja"] h1,html[lang="zh"] h1,html[lang="ar"] h1,
html[lang="ja"] h2,html[lang="zh"] h2,html[lang="ar"] h2{letter-spacing:.02em;font-weight:600}

/* ===== ÁRABE: direita-para-esquerda ===== */
html[dir="rtl"]{direction:rtl}
html[dir="rtl"] .about-body,html[dir="rtl"] .about-name,
html[dir="rtl"] .formation .lead{text-align:right}
html[dir="rtl"] .hero-subtitle,html[dir="rtl"] .hero-kicker{direction:rtl}
html[dir="rtl"] .about-figure::before{inset:18px 18px -18px -18px}
html[dir="rtl"] .clabel{text-align:left}
html[dir="rtl"] .gitem .gtag{left:auto;right:.8rem}
html[dir="rtl"] .vcard .vtitle{left:auto;right:1rem}
html[dir="rtl"] .vcard .play i::after{margin-left:0;margin-right:5px;
  border-left:0;border-right:20px solid #fff}
html[dir="rtl"] .lang-menu{right:auto;left:0}