/* =========================================================
   CORES E FONTES — troque aqui para mudar a identidade
   ========================================================= */
:root {
  --bg: #f3f3f3;
  --surface: #e8e8e8;
  --ink: #141414;
  --muted: #6e6e6e;
  --line: #d9d9d9;
  --blue: #4c81bd;      /* destaque 1 */
  --wine: #5f2625;      /* destaque 2 */
  --header: 84px;
  --serif: "Montserrat", "Helvetica Neue", Arial, sans-serif;  /* títulos */
  --sans: "Montserrat", "Helvetica Neue", Arial, sans-serif;   /* textos */
  --pattern: url("img/pattern.png");
}
b, strong { font-weight: 600; }

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 300 15px/1.75 var(--sans);
  padding-top: var(--header);
  -webkit-font-smoothing: antialiased;
}
img { display: block; width: 100%; height: 100%; object-fit: cover; background: var(--surface); }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

/* ---------- cabeçalho no topo ---------- */
.topbar {
  position: fixed; inset: 0 0 auto 0; height: var(--header); z-index: 20;
  background: var(--bg); border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 40px; padding: 0 6vw;
}
.brand { margin-right: auto; }
.brand img { width: 230px; height: auto; background: none; }
.brand:hover { opacity: .7; }
.topnav { display: flex; gap: 34px; }
.topnav a {
  font-size: 11px; font-weight: 500; letter-spacing: .25em; text-transform: uppercase;
  padding: 6px 0; border-bottom: 1px solid transparent; transition: color .3s, border-color .3s;
}
.topnav a:hover { color: var(--blue); }
.topnav a[aria-current] { color: var(--wine); border-color: var(--wine); }
.menu-btn { display: none; font-size: 11px; font-weight: 500; letter-spacing: .3em; text-transform: uppercase; }
.menu-btn:hover, .socials a:hover { color: var(--blue); }
.socials { display: flex; gap: 14px; }
.socials svg { width: 17px; height: 17px; display: block; }

/* ---------- menu em tela cheia ---------- */
.menu {
  position: fixed; inset: 0; z-index: 30; background: var(--bg);
  padding: 8vh 8vw 6vh;
  display: flex; flex-direction: column;
  opacity: 0; visibility: hidden; transition: opacity .45s, visibility .45s;
}
.menu.open { opacity: 1; visibility: visible; }
.menu::before {
  content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: 38%;
  background: var(--pattern) center / 900px auto; opacity: .35; pointer-events: none;
}
.menu > * { position: relative; }
.menu-close { position: absolute; }
.menu-close {
  position: absolute; top: 28px; right: 36px;
  font-size: 11px; letter-spacing: .3em; text-transform: uppercase;
}
.menu ul { list-style: none; margin: auto 0; }
.menu li a {
  display: flex; align-items: baseline; gap: 22px;
  font: 300 clamp(32px, 5vw, 62px)/1.3 var(--serif); letter-spacing: .04em; text-transform: uppercase;
  transition: padding .35s, color .35s;
}
.menu li a small { font: 400 12px var(--sans); letter-spacing: .2em; color: var(--blue); }
.menu li a:hover { padding-left: 14px; color: var(--blue); }
.menu li a[aria-current] { color: var(--wine); }
.menu-foot { display: flex; justify-content: space-between; align-items: end; font-size: 14px; color: var(--muted); }
.menu-foot .socials { flex-direction: row; color: var(--ink); }

/* ---------- elementos comuns ---------- */
.eyebrow { font-size: 10.5px; font-weight: 500; letter-spacing: .3em; text-transform: uppercase; color: var(--wine); }
h1, h2, h3 { font-family: var(--serif); font-weight: 300; line-height: 1.2; letter-spacing: -.01em; }
h1 { font-size: clamp(32px, 4.2vw, 56px); }
h2 { font-size: clamp(26px, 3vw, 40px); }
h3 { font-size: 22px; }
.wrap { padding: 0 6vw; }
.section { padding: 120px 6vw; }
.page-head { padding: 140px 6vw 70px; max-width: 1100px; }
.page-head h1 { margin: 18px 0 24px; }
.page-head p { max-width: 560px; color: var(--muted); font-size: 18px; }
.link-arrow {
  display: inline-flex; gap: 10px; align-items: center;
  font-size: 12px; letter-spacing: .25em; text-transform: uppercase;
  border-bottom: 1px solid currentColor; padding-bottom: 4px;
}
.link-arrow::after { content: "→"; transition: transform .3s; }
.link-arrow:hover { color: var(--blue); }
.link-arrow:hover::after { transform: translateX(5px); }
.btn {
  display: inline-block; padding: 16px 34px; border: 1px solid var(--wine);
  background: var(--wine); color: #fff;
  font-size: 12px; letter-spacing: .25em; text-transform: uppercase; transition: .3s;
}
.btn:hover { background: transparent; color: var(--wine); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s, transform .9s; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- slideshow (início) ---------- */
.slideshow { position: relative; height: calc(100vh - var(--header)); height: calc(100svh - var(--header)); overflow: hidden; background: var(--surface); }
.slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.4s ease; }
.slide.active { opacity: 1; }
.slide img { transform: scale(1.06); transition: transform 7s ease-out; }
.slide.active img { transform: scale(1); }
.slide::after { content: ""; position: absolute; inset: 55% 0 0 0; background: linear-gradient(transparent, rgba(0,0,0,.42)); pointer-events: none; }
.slide figcaption { z-index: 1; }
.slide figcaption {
  position: absolute; left: 48px; bottom: 44px; color: #fff;
  font: 300 clamp(22px, 2.4vw, 32px)/1.25 var(--serif); letter-spacing: .08em; text-transform: uppercase;
  text-shadow: 0 1px 12px rgba(0,0,0,.35);
}
.slide figcaption small { display: block; font: 500 12px var(--sans); letter-spacing: .3em; text-transform: uppercase; margin-bottom: 6px; }
.slideshow .prev, .slideshow .next {
  position: absolute; top: 50%; translate: 0 -50%; z-index: 2;
  width: 56px; height: 56px; color: #fff; font-size: 26px; opacity: .8;
}
.slideshow .prev { left: 14px; } .slideshow .next { right: 14px; }
.slideshow .prev:hover, .slideshow .next:hover { opacity: 1; }
.dots { position: absolute; right: 48px; bottom: 52px; display: flex; gap: 10px; z-index: 2; }
.dots button { width: 28px; height: 2px; background: rgba(255,255,255,.45); }
.dots button.active { background: #fff; }

.pattern-band { height: 160px; background: var(--pattern) center / 1100px auto repeat-x; opacity: .55; }
.intro { display: grid; grid-template-columns: 1fr 1.4fr; gap: 6vw; align-items: start; }
.intro p { font-size: 19px; color: var(--muted); max-width: 560px; margin-bottom: 34px; }

/* categorias (estilo woo) */
.cats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; }
.cat { position: relative; aspect-ratio: 4 / 3; overflow: hidden; color: #fff; }
.cat img { transition: transform 1.2s ease; }
.cat:hover img { transform: scale(1.05); }
.cat::after { content: ""; position: absolute; inset: 0; background: linear-gradient(transparent 45%, rgba(0,0,0,.55)); }
.cat div { position: absolute; left: 40px; bottom: 36px; z-index: 1; }
.cat h3 { font-size: clamp(22px, 2.2vw, 32px); letter-spacing: .12em; text-transform: uppercase; margin-bottom: 8px; }
.cat span { font-size: 11px; letter-spacing: .3em; text-transform: uppercase; }

/* ---------- projetos ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 8px 28px; padding: 0 6vw 50px; }
.filters button { font-size: 12px; letter-spacing: .25em; text-transform: uppercase; color: var(--muted); padding: 4px 0; border-bottom: 1px solid transparent; }
.filters button:hover { color: var(--blue); }
.filters button.active { color: var(--ink); border-color: var(--blue); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px 28px; padding: 0 6vw 120px; }
.project > button { display: block; width: 100%; text-align: left; }
.project figure { aspect-ratio: 4 / 5; overflow: hidden; margin-bottom: 18px; }
.project button:hover h3 { color: var(--blue); }

/* galeria do projeto */
.gallery {
  position: fixed; inset: 0; z-index: 40; background: var(--bg); overflow-y: auto;
  opacity: 0; visibility: hidden; transition: opacity .4s, visibility .4s;
}
.gallery.open { opacity: 1; visibility: visible; }
.gallery-close {
  position: fixed; top: 28px; right: 36px; z-index: 1;
  font-size: 11px; letter-spacing: .3em; text-transform: uppercase;
  background: var(--bg); padding: 8px 12px;
}
.gallery-close:hover { color: var(--blue); }
.gallery-body { max-width: 1200px; margin: 0 auto; padding: 100px 6vw 80px; display: grid; gap: 20px; }
.gallery-body header { margin-bottom: 30px; }
.gallery-body h2 { margin: 12px 0 6px; }
.gallery-body header p:last-child { color: var(--muted); }
.gallery-body img { height: auto; }
.project img { transition: transform 1.2s ease; }
.project:hover img { transform: scale(1.04); }
.project h3 { font-size: 15px; font-weight: 600; letter-spacing: .15em; text-transform: uppercase; margin-bottom: 2px; }
.project p { font-size: 13px; color: var(--muted); letter-spacing: .05em; }

/* ---------- serviços ---------- */
.services { padding: 0 6vw 90px; }
.service-head {
  display: grid; grid-template-columns: 90px 1fr 1.2fr; gap: 4vw; align-items: end;
  padding: 0 0 50px;
}
.service-head .num { font: 600 32px/1.1 var(--serif); color: var(--blue); }
.service-head h2 { font-size: clamp(36px, 4.5vw, 60px); letter-spacing: .12em; text-transform: uppercase; }
.service-head figure { aspect-ratio: 16 / 9; overflow: hidden; }
.service h3 { font-size: clamp(20px, 1.8vw, 24px); font-weight: 500; margin-bottom: 14px; }
.service {
  display: grid; grid-template-columns: 90px 1fr 1fr; gap: 4vw;
  padding: 56px 0; border-top: 1px solid var(--line);
}
.service:last-child { border-bottom: 1px solid var(--line); }
.service .num { font: 600 32px/1.1 var(--serif); color: var(--blue); }
.service h2 { font-size: clamp(30px, 3vw, 42px); margin-bottom: 16px; }
.service > div > p { color: var(--muted); }
.service ul { list-style: none; }
.service li { padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.service li::before { content: "—"; color: var(--wine); margin-right: 12px; }

.steps { background: var(--surface); }
.steps li::before { color: var(--blue); }
.steps ol { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 60px; counter-reset: s; }
.steps li { counter-increment: s; border-top: 1px solid var(--ink); padding-top: 20px; }
.steps li::before { content: "0" counter(s); display: block; font: 300 34px var(--serif); margin-bottom: 12px; }
.steps li strong { display: block; font-weight: 600; margin-bottom: 6px; }
.steps li p { font-size: 14px; color: var(--muted); }

.cta { text-align: center; }
.cta h2 { margin: 18px auto 36px; max-width: 760px; }

/* ---------- sobre ---------- */
.about { display: grid; grid-template-columns: minmax(0, 340px) 1fr; gap: 7vw; align-items: center; padding: 120px 6vw 120px; max-width: 1200px; }
.about figure { aspect-ratio: 4 / 5; width: 100%; max-width: 340px; }
.about h1 { margin: 18px 0 30px; }
.about p { color: var(--muted); margin-bottom: 18px; max-width: 520px; }
.about .sign { font: 300 20px var(--serif); letter-spacing: .2em; text-transform: uppercase; color: var(--ink); margin: 34px 0 4px; }
.about .sign b { font-weight: 700; }

/* ---------- contato ---------- */
.contact { display: grid; grid-template-columns: 1fr 1.2fr; gap: 6vw; padding: 0 6vw 120px; }
.contact dl dt { margin-top: 28px; }
.contact dl dd { font: 300 19px var(--serif); margin-top: 6px; }
.contact-form { display: grid; gap: 26px; }
.contact-form label { display: grid; gap: 6px; }
.contact-form input, .contact-form select, .contact-form textarea {
  font: 300 17px var(--sans); color: var(--ink); background: transparent;
  border: 0; border-bottom: 1px solid var(--line); padding: 10px 0; outline: none;
}
.contact-form :focus { border-color: var(--blue); }
.contact dl a:hover, .site-footer a:hover { color: var(--blue); }
.contact-form textarea { resize: vertical; min-height: 110px; }
.contact-form .btn { justify-self: start; }

/* ---------- rodapé ---------- */
.site-footer {
  display: grid; grid-template-columns: 1fr 1fr auto; gap: 40px; align-items: end;
  padding: 60px 6vw; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted);
}
.site-footer .foot-logo { width: 230px; height: auto; background: none; margin-bottom: 10px; }
.site-footer .socials { flex-direction: row; color: var(--ink); }

/* ---------- celular / tablet ---------- */
@media (max-width: 1080px) {
  .topnav, .topbar > .socials { display: none; }
  .menu-btn { display: block; }
}
@media (max-width: 900px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .service, .service-head { grid-template-columns: 1fr; gap: 20px; }
  .intro, .about, .contact { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  :root { --header: 64px; }
  .topbar { padding: 0 16px; }
  .brand img { width: 180px; }
  .menu::before { width: 100%; top: auto; height: 120px; }
  .pattern-band { height: 100px; background-size: 700px auto; }
  .menu { padding: 90px 16px 32px; }
  .menu-close { top: 22px; right: 16px; }
  .menu-foot { flex-direction: column; align-items: start; gap: 18px; }
  .slide figcaption { left: 16px; bottom: 56px; }
  .dots { left: 16px; right: auto; bottom: 30px; }
  .slideshow .prev, .slideshow .next { display: none; }
  .wrap, .section, .page-head, .filters, .grid, .services, .about, .contact, .site-footer { padding-left: 16px; padding-right: 16px; }
  .section { padding-top: 80px; padding-bottom: 80px; }
  .page-head { padding-top: 70px; }
  .about { padding-top: 50px; }
  .about figure { max-width: 220px; }
  .cats, .grid { grid-template-columns: 1fr; }
  .cat div { left: 20px; bottom: 22px; }
  .steps ol { grid-template-columns: 1fr; }
  .gallery-close { top: 14px; right: 8px; }
  .gallery-body { padding: 70px 16px 60px; }
  .site-footer { grid-template-columns: 1fr; align-items: start; }
}