/* ====== Wallace Feitosa — Fotografia Corporativa ====== */
:root{
  --ink:#1A1A1A;
  --ink-soft:#3A3733;
  --paper:#FBFAF8;
  --paper-2:#F2EFEA;
  --muted:#7C766E;
  --line:#E6E1D9;
  --accent:#2C6E6B;       /* petróleo/teal discreto */
  --accent-dark:#1F5350;
  --accent-soft:#8FBFBB;  /* tom claro do petróleo (sobre fundo escuro) */
  --max:1240px;
  --gap:clamp(16px,3vw,28px);
  --ease:cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  background:var(--paper);color:var(--ink);
  line-height:1.6;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 clamp(20px,5vw,48px)}
.eyebrow{
  font-size:12px;letter-spacing:3px;text-transform:uppercase;
  color:var(--accent);font-weight:600;
}
h1,h2,h3{line-height:1.12;letter-spacing:-.02em;font-weight:600}
section{position:relative}

/* ====== Header ====== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px clamp(20px,5vw,48px);
  transition:background .4s var(--ease),box-shadow .4s var(--ease),padding .4s var(--ease);
}
.site-header.scrolled{
  background:rgba(251,250,248,.88);backdrop-filter:blur(12px);
  box-shadow:0 1px 0 var(--line);padding:12px clamp(20px,5vw,48px);
}
.brand{color:var(--ink);height:40px;display:flex;align-items:center}
.brand svg{height:40px;width:auto}
.nav{display:flex;align-items:center;gap:28px}
.nav a{font-size:14px;font-weight:500;color:var(--ink-soft);position:relative;transition:color .25s}
.nav a:hover{color:var(--ink)}
.nav a::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:1.5px;background:var(--accent);transition:width .3s var(--ease)}
.nav a:hover::after{width:100%}
.nav .btn-nav{
  border:1.4px solid var(--ink);border-radius:30px;padding:9px 18px;color:var(--ink);
  font-weight:600;transition:all .25s var(--ease)
}
.nav .btn-nav:hover{background:var(--ink);color:var(--paper)}
.nav .btn-nav::after{display:none}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);transition:.3s var(--ease)}

/* ====== Hero ====== */
.hero{
  min-height:100svh;display:flex;align-items:flex-end;
  position:relative;color:var(--paper);overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:-2}
.hero-bg img{width:100%;height:100%;object-fit:cover;animation:slowzoom 18s ease-out forwards}
@keyframes slowzoom{from{transform:scale(1.08)}to{transform:scale(1)}}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(20,18,16,.45) 0%,rgba(20,18,16,.15) 35%,rgba(20,18,16,.78) 100%)}
.hero-inner{padding-bottom:clamp(48px,9vh,96px);padding-top:120px;max-width:900px}
.hero .eyebrow{color:#8FBFBB}
.hero h1{
  font-size:clamp(2.4rem,6vw,4.6rem);margin:18px 0 22px;color:#fff;
  font-weight:600;letter-spacing:-.03em;
}
.hero p{font-size:clamp(1rem,1.6vw,1.22rem);max-width:620px;color:rgba(255,255,255,.86);font-weight:400}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  font-size:11px;letter-spacing:2px;text-transform:uppercase;color:rgba(255,255,255,.7);
  display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-hint::after{content:"";width:1px;height:34px;background:rgba(255,255,255,.5);animation:scrolline 2s var(--ease) infinite}
@keyframes scrolline{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ====== Buttons ====== */
.btn{
  display:inline-flex;align-items:center;gap:9px;cursor:pointer;
  font-size:15px;font-weight:600;padding:13px 26px;border-radius:32px;
  border:1.6px solid transparent;transition:all .25s var(--ease);white-space:nowrap
}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-dark);border-color:var(--accent-dark);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.12)}
.btn-dark{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn-dark:hover{background:#000;transform:translateY(-2px)}
.btn svg{width:18px;height:18px}

/* ====== Sections base ====== */
.section{padding:clamp(72px,11vh,140px) 0}
.section-head{max-width:680px;margin-bottom:clamp(36px,6vh,64px)}
.section-head h2{font-size:clamp(1.8rem,4vw,3rem);margin:14px 0 16px}
.section-head p{color:var(--muted);font-size:1.05rem}
.alt{background:var(--paper-2)}

/* ====== Sobre ====== */
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(32px,6vw,72px);align-items:center}
.about-text h2{font-size:clamp(1.8rem,4vw,3rem);margin:14px 0 22px}
.about-text p{color:var(--ink-soft);margin-bottom:16px;font-size:1.06rem}
.cred{display:flex;gap:30px;flex-wrap:wrap;margin-top:30px;padding-top:28px;border-top:1px solid var(--line)}
.cred .num{font-size:2.1rem;font-weight:700;color:var(--accent);letter-spacing:-.03em}
.cred .lbl{font-size:13px;color:var(--muted);letter-spacing:.3px}
.about-photo{position:relative}
.about-photo .about-main{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:4px;filter:grayscale(.15)}
.about-vintage{position:absolute;top:-22px;right:-18px;width:38%;max-width:170px;margin:0;
  background:#fff;padding:8px 8px 6px;border-radius:3px;box-shadow:0 10px 30px rgba(20,18,16,.22);
  transform:rotate(3deg);transition:transform .4s var(--ease)}
.about-vintage:hover{transform:rotate(0)}
.about-vintage img{width:100%;aspect-ratio:3/4;object-fit:cover;display:block;filter:grayscale(1)}
.about-vintage figcaption{font-size:10px;line-height:1.35;color:var(--muted);text-align:center;
  padding-top:6px;letter-spacing:.3px}
.about-vintage figcaption b{color:var(--ink-soft)}
@media(max-width:520px){.about-vintage{width:34%;top:-14px;right:-8px}}
.about-photo .tag{position:absolute;bottom:-16px;left:-16px;background:var(--ink);color:var(--paper);
  padding:14px 20px;border-radius:4px;font-size:13px;line-height:1.4}
.about-photo .tag b{color:#8FBFBB;font-weight:600}

/* ====== Serviços ====== */
.serv-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2px;background:var(--line);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.serv-card{background:var(--paper);padding:34px 30px;transition:background .3s var(--ease)}
.serv-card:hover{background:#fff}
.serv-card .ico{width:30px;height:30px;color:var(--accent);margin-bottom:18px}
.serv-card h3{font-size:1.18rem;margin-bottom:10px}
.serv-card p{color:var(--muted);font-size:.95rem}

/* ====== Galerias (portfolio cards) ====== */
.gal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.gal-card{position:relative;overflow:hidden;border-radius:5px;cursor:pointer;background:var(--ink);
  aspect-ratio:4/5}
.gal-card img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease),opacity .6s;opacity:.92}
.gal-card:hover img{transform:scale(1.06);opacity:.78}
.gal-card .meta{position:absolute;left:0;right:0;bottom:0;padding:24px;z-index:2;color:#fff;
  background:linear-gradient(0deg,rgba(15,13,11,.82),transparent)}
.gal-card .meta .cnt{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:#8FBFBB;font-weight:600}
.gal-card .meta h3{font-size:1.32rem;margin:6px 0 4px}
.gal-card .meta p{font-size:.86rem;color:rgba(255,255,255,.8);max-width:90%}
.gal-card .arrow{position:absolute;top:20px;right:20px;width:38px;height:38px;border-radius:50%;
  background:rgba(255,255,255,.16);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;
  color:#fff;z-index:2;transition:.3s var(--ease);transform:translateY(8px);opacity:0}
.gal-card:hover .arrow{transform:translateY(0);opacity:1}
@media(max-width:900px){
  .gal-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:560px){
  .gal-grid{grid-template-columns:1fr}
  .gal-card{aspect-ratio:3/2.4}
}

/* ====== Vídeos (YouTube 16:9) ====== */
.vid-tags{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin:0 0 clamp(28px,5vh,44px)}
.vid-tags li{font-size:.86rem;font-weight:500;color:var(--ink-soft);background:var(--paper-2);
  border:1px solid var(--line);border-radius:30px;padding:8px 16px}
.vid-tags li::before{content:"▸ ";color:var(--accent)}
.vid-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:var(--gap)}
.vid-card{background:var(--ink);border-radius:6px;overflow:hidden;position:relative;box-shadow:0 6px 24px rgba(20,18,16,.08)}
.vid-frame{position:relative;width:100%;aspect-ratio:16/9;background:#000}
.vid-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
.vid-card .vtitle{padding:13px 16px;color:#fff;font-size:.92rem;font-weight:500;display:flex;align-items:center;gap:8px}
.vid-card .vtitle::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent-soft);flex-shrink:0}
@media(max-width:520px){.vid-grid{grid-template-columns:1fr}}

/* ====== Faixa de clientes ====== */
.clients{padding:46px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.clients-label{text-align:center;font-size:11px;letter-spacing:3px;text-transform:uppercase;color:var(--muted);margin-bottom:22px;font-weight:600}
.clients .row{display:flex;flex-wrap:wrap;gap:14px 40px;align-items:center;justify-content:center}
.clients span{font-size:1.05rem;font-weight:600;letter-spacing:.5px;color:#A9A299;transition:color .3s}
.clients span:hover{color:var(--ink-soft)}

/* ====== Contato ====== */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,6vw,72px)}
.contact-info h2{font-size:clamp(1.8rem,4vw,2.8rem);margin:14px 0 18px}
.contact-info p{color:var(--ink-soft);margin-bottom:26px;max-width:420px}
.contact-list{list-style:none;display:flex;flex-direction:column;gap:6px}
.contact-list a,.contact-list li>div{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);color:var(--ink-soft);transition:color .25s}
.contact-list a:hover{color:var(--accent)}
.contact-list .ico{width:20px;height:20px;color:var(--accent);flex-shrink:0}
.contact-list small{display:block;color:var(--muted);font-size:12px}

form{background:#fff;border:1px solid var(--line);border-radius:8px;padding:clamp(26px,4vw,40px)}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px;color:var(--ink-soft)}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border:1.4px solid var(--line);border-radius:6px;
  font-family:inherit;font-size:15px;background:var(--paper);color:var(--ink);transition:border .2s
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.field textarea{resize:vertical;min-height:110px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
form .btn{width:100%;justify-content:center;margin-top:6px}
.form-note{font-size:12px;color:var(--muted);text-align:center;margin-top:14px}

/* ====== Footer ====== */
.site-footer{background:var(--ink);color:#cfc9c0;padding:60px 0 30px}
.footer-grid{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;align-items:flex-start}
.site-footer .brand{color:#fff;margin-bottom:14px}
.site-footer p{font-size:14px;max-width:340px;color:#9c958b}
.footer-links{display:flex;gap:50px;flex-wrap:wrap}
.footer-col h4{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:#8FBFBB;margin-bottom:14px}
.footer-col a{display:block;font-size:14px;color:#b8b1a7;padding:4px 0;transition:color .2s}
.footer-col a:hover{color:#fff}
.footer-legal{margin-top:46px;padding-top:24px;border-top:1px solid #2e2a26;display:flex;justify-content:space-between;gap:8px 16px;flex-wrap:wrap;font-size:12.5px;color:#9c958b}
.footer-bottom{margin-top:14px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#857e74}

/* ====== WhatsApp flutuante ====== */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:80;display:flex;align-items:center;gap:0;
  background:#25D366;color:#fff;border-radius:32px;padding:14px;box-shadow:0 8px 28px rgba(37,211,102,.4);
  transition:gap .3s var(--ease),padding .3s var(--ease);overflow:hidden}
.wa-float svg{width:28px;height:28px;flex-shrink:0}
.wa-float span{max-width:0;white-space:nowrap;font-weight:600;font-size:15px;transition:max-width .35s var(--ease),margin .35s var(--ease)}
.wa-float:hover{gap:10px;padding:14px 22px 14px 18px}
.wa-float:hover span{max-width:200px;margin-left:2px}

/* ====== Lightbox ====== */
.lb{position:fixed;inset:0;z-index:200;background:rgba(14,12,10,.96);display:none;
  align-items:center;justify-content:center;flex-direction:column}
.lb.open{display:flex}
.lb-img{max-width:92vw;max-height:82vh;object-fit:contain;border-radius:3px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lb-bar{position:absolute;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;
  padding:20px clamp(16px,4vw,40px);color:#fff}
.lb-title{font-size:14px;letter-spacing:1px}
.lb-title b{color:#8FBFBB}
.lb-close{background:none;border:none;color:#fff;font-size:30px;cursor:pointer;line-height:1;opacity:.8;transition:opacity .2s}
.lb-close:hover{opacity:1}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.1);border:none;
  color:#fff;width:52px;height:52px;border-radius:50%;cursor:pointer;font-size:22px;display:flex;
  align-items:center;justify-content:center;transition:background .2s}
.lb-nav:hover{background:rgba(255,255,255,.22)}
.lb-prev{left:clamp(10px,3vw,34px)}.lb-next{right:clamp(10px,3vw,34px)}
.lb-count{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.7);font-size:13px;letter-spacing:1px}
.lb-thumbs{position:absolute;bottom:54px;left:50%;transform:translateX(-50%);display:flex;gap:6px;max-width:90vw;overflow-x:auto;padding:6px}
.lb-thumbs img{width:54px;height:40px;object-fit:cover;border-radius:3px;opacity:.4;cursor:pointer;transition:opacity .2s;flex-shrink:0}
.lb-thumbs img.active{opacity:1;outline:2px solid #8FBFBB}
@media(max-width:680px){.lb-thumbs{display:none}}

/* ====== Páginas legais ====== */
.legal{max-width:820px;margin:0 auto;padding:clamp(110px,16vh,160px) clamp(20px,5vw,48px) clamp(60px,10vh,110px)}
.legal .eyebrow{margin-bottom:14px}
.legal h1{font-size:clamp(1.9rem,4vw,2.8rem);margin-bottom:10px}
.legal .updated{color:var(--muted);font-size:14px;margin-bottom:40px;padding-bottom:24px;border-bottom:1px solid var(--line)}
.legal h2{font-size:1.25rem;margin:34px 0 12px;color:var(--ink)}
.legal p,.legal li{color:var(--ink-soft);font-size:1rem;margin-bottom:12px;line-height:1.7}
.legal ul{padding-left:22px;margin-bottom:12px}
.legal li{margin-bottom:6px}
.legal a{color:var(--accent);text-decoration:underline}
.legal .back{display:inline-flex;align-items:center;gap:7px;margin-top:44px;font-weight:600;color:var(--ink)}
.legal .back:hover{color:var(--accent)}
.legal .box{background:var(--paper-2);border:1px solid var(--line);border-radius:8px;padding:20px 24px;margin:24px 0}
.legal .box p{margin-bottom:4px;font-size:.95rem}

/* ====== Reveal anim ====== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ====== Responsivo ====== */
@media(max-width:880px){
  .about-grid,.contact-grid{grid-template-columns:1fr}
  .about-photo{max-width:440px}
  .nav a:not(.btn-nav){display:none}
}
@media(max-width:720px){
  .nav{gap:14px}
  .nav-toggle{display:flex}
  .nav.mobile-open a{display:block}
  .nav{position:fixed;top:0;right:0;height:100vh;width:min(78vw,320px);background:var(--paper);
    flex-direction:column;align-items:flex-start;justify-content:center;padding:40px;gap:22px;
    transform:translateX(100%);transition:transform .35s var(--ease);box-shadow:-10px 0 40px rgba(0,0,0,.1)}
  .nav.mobile-open{transform:translateX(0)}
  .nav.mobile-open a{display:block;font-size:1.1rem}
  .nav-toggle{z-index:120}
  .form-row{grid-template-columns:1fr}
}