/* FBR Produções, site institucional.
   Tokens copiados de FBR Produções Design System/colors_and_type.css. */

:root {
  --fbr-ink: #0A0A0A;
  --fbr-graphite: #1A1A1A;
  --fbr-smoke: #2E2E2E;
  --fbr-fog: #A8A8A8;
  --fbr-linen: #E8E6E1;
  --fbr-paper: #F4F2ED;
  --fbr-bone: #FAF8F4;
  --fbr-amber: #E8B974;
  --fbr-tungsten: #C9894B;
  --fbr-ember: #7A4A1F;

  --fg-1: var(--fbr-ink);
  --fg-2: #3A3A3A;
  --fg-3: #6B6B6B;
  --fg-inverse: var(--fbr-paper);
  --line-1: rgba(10, 10, 10, 0.10);
  --line-2: rgba(10, 10, 10, 0.18);
  --line-inverse-1: rgba(255, 255, 255, 0.10);
  --line-inverse-2: rgba(255, 255, 255, 0.22);

  --font-display: 'Cormorant Garamond', 'Times New Roman', Georgia, serif;
  --font-body: 'Roboto', -apple-system, 'Segoe UI', sans-serif;

  --tracking-label: 0.18em;
  --container: 1200px;
  --gutter: clamp(20px, 5vw, 48px);
  --section-y: clamp(80px, 12vw, 160px);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 76px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--fbr-ink);
  font-variant-numeric: lining-nums;
  color: var(--fg-1);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--fbr-ink); color: var(--fbr-paper); }
:focus-visible { outline: 2px solid var(--fbr-amber); outline-offset: 3px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }

.skip {
  position: absolute; left: 12px; top: -48px; z-index: 100;
  background: var(--fbr-paper); color: var(--fbr-ink); padding: 10px 14px; border-radius: 2px;
}
.skip:focus { top: 12px; }

/* Tipografia */

.eyebrow {
  margin: 0 0 20px;
  font-size: 12px; font-weight: 500;
  letter-spacing: var(--tracking-label); text-transform: uppercase;
  color: var(--fbr-ember);
}
.eyebrow--light { color: var(--fbr-amber); }

.display {
  margin: 0;
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(36px, 5vw, 60px); line-height: 1.08; letter-spacing: -0.01em;
  color: var(--fg-1);
  max-width: 18ch;
}
.display--light { color: var(--fg-inverse); }

.rule { border: 0; height: 1px; background: var(--line-2); margin: 32px 0 0; width: 72px; }
.rule--light { background: var(--line-inverse-2); }

.prose p { margin: 0 0 1.2em; font-size: clamp(17px, 1.4vw, 19px); color: var(--fg-2); max-width: 58ch; }
.prose p:last-child { margin-bottom: 0; }

/* Botões: retangulares, sem pílula, sem sombra */

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 26px;
  font-family: var(--font-body); font-size: 13px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  border: 1px solid transparent; border-radius: 2px;
  transition: background-color 400ms var(--ease), color 400ms var(--ease), border-color 400ms var(--ease);
}
.btn--sm { min-height: 40px; padding: 0 18px; font-size: 12px; }
.btn--light { background: var(--fbr-paper); color: var(--fbr-ink); }
.btn--light:hover { background: var(--fbr-amber); }
.btn--ghost { border-color: var(--line-inverse-2); color: var(--fg-inverse); }
.btn--ghost:hover { border-color: var(--fbr-amber); color: var(--fbr-amber); }

/* Navegação */

.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background-color 500ms var(--ease), border-color 500ms var(--ease);
  border-bottom: 1px solid transparent;
}
.nav--solid { background: rgba(10, 10, 10, 0.94); border-bottom-color: var(--line-inverse-1); }
.nav__inner {
  max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter);
  height: 76px; display: flex; align-items: center; gap: 40px;
}
.nav__logo img { width: 132px; height: auto; }
.nav__links { display: flex; gap: 32px; margin-left: auto; }
.nav__links a {
  font-size: 12px; font-weight: 500; letter-spacing: var(--tracking-label); text-transform: uppercase;
  color: rgba(244, 242, 237, 0.78); transition: color 400ms var(--ease);
}
.nav__links a:hover { color: var(--fbr-amber); }

@media (max-width: 860px) {
  .nav__links { display: none; }
  .nav__inner { justify-content: space-between; gap: 16px; }
  .nav__logo img { width: 112px; }
}

/* Abertura */

.hero {
  position: relative; overflow: hidden;
  /* altura mínima, não fixa: se o texto for maior que a tela, a abertura cresce em vez de subir por trás do menu */
  min-height: clamp(640px, 94vh, 1000px);
  /* espaço reservado para o menu fixo (76px) mais respiro antes do selo */
  padding-top: calc(76px + clamp(40px, 7vh, 112px));
  background: var(--fbr-ink); color: var(--fg-inverse);
  display: flex; align-items: flex-end;
}
.hero__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 45%; }
/* Proteção de foto em preto para transparente, única exceção de gradiente permitida pelo Design System */
.hero__shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(to top, rgba(10, 10, 10, 0.92) 0%, rgba(10, 10, 10, 0.55) 38%, rgba(10, 10, 10, 0) 70%),
    linear-gradient(to right, rgba(10, 10, 10, 0.88) 0%, rgba(10, 10, 10, 0.62) 38%, rgba(10, 10, 10, 0) 68%);
}
.hero__content { position: relative; padding-bottom: clamp(44px, 7vh, 104px); }
.hero__title {
  margin: 0; max-width: 14ch;
  font-family: var(--font-display); font-weight: 500;
  /* acompanha a largura e também a altura da tela, para caber em laptops baixos */
  font-size: clamp(40px, min(5.4vw, 7.6vh), 80px); line-height: 1.04; letter-spacing: -0.015em;
}
.hero__lead { margin: 28px 0 0; max-width: 52ch; font-size: clamp(17px, 1.5vw, 20px); color: rgba(244, 242, 237, 0.86); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 40px; }
.hero__caption {
  position: absolute; right: var(--gutter); bottom: 22px; margin: 0;
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(244, 242, 237, 0.55);
}
/* Celular: foto em cima, texto embaixo, sem sobreposição */
@media (max-width: 860px) {
  .hero { display: block; height: auto; min-height: 0; padding-top: 0; }
  .hero__img { position: relative; height: auto; aspect-ratio: 4 / 3; object-position: 50% 50%; }
  /* a foto ocupa 75vw de altura (4:3 na largura toda); a sombra cobre o terço de baixo dela */
  .hero__shade { top: 45vw; bottom: auto; height: 30.5vw; background: linear-gradient(to top, rgba(10, 10, 10, 1) 0%, rgba(10, 10, 10, 0) 100%); }
  .hero__content { padding-top: 8px; padding-bottom: 64px; }
  .hero__caption { display: none; }
}

/* Números */

.numbers { background: var(--fbr-ink); color: var(--fg-inverse); border-top: 1px solid var(--line-inverse-1); }
.numbers__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 48px 28px 52px 0; border-right: 1px solid var(--line-inverse-1); }
.stat + .stat { padding-left: 28px; }
.stat:last-child { border-right: 0; }
.stat__value { margin: 0; font-family: var(--font-display); font-weight: 500; font-size: clamp(40px, 4.4vw, 60px); line-height: 1; color: var(--fbr-amber); }
.stat__label { margin: 14px 0 0; font-size: 14px; line-height: 1.5; color: var(--fbr-fog); max-width: 22ch; }
@media (max-width: 860px) {
  .numbers__grid { grid-template-columns: 1fr 1fr; }
  .stat, .stat + .stat { padding: 36px 20px 40px; border-right: 0; border-bottom: 1px solid var(--line-inverse-1); }
  .stat:nth-child(odd) { padding-left: 0; border-right: 1px solid var(--line-inverse-1); }
  .stat:nth-last-child(-n+2) { border-bottom: 0; }
}

/* Seções */

.section { padding: var(--section-y) 0; }
.section--paper { background: var(--fbr-paper); }
.section--bone { background: var(--fbr-bone); }
.section--ink { background: var(--fbr-ink); color: var(--fg-inverse); }
.section__head { margin-bottom: clamp(48px, 6vw, 80px); }

.split { display: grid; grid-template-columns: 5fr 6fr; gap: clamp(40px, 7vw, 120px); align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

/* Serviços */

.services { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line-2); }
.service { padding: 40px 48px 48px 0; border-bottom: 1px solid var(--line-1); }
.service:nth-child(even) { padding-left: 48px; padding-right: 0; border-left: 1px solid var(--line-1); }
.service__num { margin: 0 0 18px; font-size: 12px; letter-spacing: var(--tracking-label); color: var(--fbr-ember); }
.service__title { margin: 0 0 14px; font-family: var(--font-display); font-weight: 500; font-size: clamp(26px, 2.4vw, 32px); line-height: 1.15; }
.service__list { margin: 0; color: var(--fg-2); max-width: 46ch; }
@media (max-width: 760px) {
  .services { grid-template-columns: 1fr; }
  .service, .service:nth-child(even) { padding: 32px 0 36px; border-left: 0; }
}

/* Cases */

.cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 56px 32px; }
.case__media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--fbr-graphite); border-radius: 2px; }
.case__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1600ms var(--ease), opacity 800ms var(--ease); }
.case__media--top img { object-position: 50% 30%; }
.case:hover .case__media img { transform: translateY(-8px) scale(1.02); }
.case__meta { margin: 22px 0 8px; font-size: 11px; letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--fbr-amber); }
.case__title { margin: 0 0 12px; font-family: var(--font-display); font-weight: 500; font-size: clamp(24px, 2.2vw, 30px); line-height: 1.15; color: var(--fg-inverse); }
.case__stack { margin: 0; font-size: 15px; line-height: 1.6; color: var(--fbr-fog); }
@media (max-width: 980px) { .cases { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .cases { grid-template-columns: 1fr; gap: 48px; } }
@media (prefers-reduced-motion: reduce) { .case:hover .case__media img { transform: none; } }

/* Foto ampliada: cada foto de case abre em tamanho maior sobre a página */

.case__zoom { display: block; width: 100%; height: 100%; cursor: zoom-in; }
.case__zoom:focus-visible { outline-offset: -3px; }

html.is-locked, html.is-locked body { overflow: hidden; }

.lightbox {
  position: fixed; inset: 0; z-index: 55;
  display: flex; align-items: center; justify-content: center;
  padding: 72px var(--gutter) 40px;
  background: rgba(10, 10, 10, 0.96);
  opacity: 0; transition: opacity 360ms var(--ease);
  overscroll-behavior: contain; touch-action: none;
  cursor: zoom-out;
}
.lightbox[hidden] { display: none; }
.lightbox.is-open { opacity: 1; }

.lightbox__figure {
  margin: 0; display: inline-flex; flex-direction: column; align-items: flex-start;
  max-width: min(100%, 1600px);
  transform: translateY(12px) scale(0.985); transition: transform 520ms var(--ease);
}
.lightbox.is-open .lightbox__figure { transform: none; }

.lightbox__img {
  display: block; width: auto; height: auto;
  max-width: 100%; max-height: calc(100vh - 220px);
  background: var(--fbr-graphite); border-radius: 2px;
  transition: opacity 400ms var(--ease);
}
.lightbox.is-loading .lightbox__img { opacity: 0.35; }
.lightbox__img:not([src]) { display: none; }

.lightbox__caption { width: 0; min-width: 100%; margin-top: 18px; display: flex; flex-direction: column; gap: 6px; }
.lightbox__meta { font-size: 11px; letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--fbr-amber); }
.lightbox__title { font-family: var(--font-display); font-weight: 500; font-size: clamp(22px, 2vw, 28px); line-height: 1.15; color: var(--fg-inverse); }

.lightbox__close {
  position: absolute; top: 14px; right: 14px; z-index: 1;
  width: 48px; height: 48px; padding: 0; border: 0; border-radius: 50%;
  background: transparent; color: var(--fbr-paper); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: color 300ms var(--ease), background 300ms var(--ease);
}
.lightbox__close:hover { color: var(--fbr-amber); background: rgba(255, 255, 255, 0.06); }

@media (max-width: 860px) {
  .lightbox { padding: 64px 16px 32px; }
  .lightbox__img { max-height: calc(100vh - 200px); }
  .lightbox__close { top: 8px; right: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  .lightbox, .lightbox__figure, .lightbox__img { transition: none; }
  .lightbox__figure { transform: none; }
}

/* Clientes */

.clients { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-2); }
.clients li {
  padding: 30px 0; border-bottom: 1px solid var(--line-1);
  font-family: var(--font-display); font-weight: 500; font-size: clamp(20px, 2.4vw, 32px); letter-spacing: 0.08em;
  color: var(--fg-1);
}
.clients li:not(:nth-child(3n+1)) { padding-left: 36px; border-left: 1px solid var(--line-1); }
@media (max-width: 620px) {
  .clients { grid-template-columns: 1fr 1fr; }
  .clients li, .clients li:not(:nth-child(3n+1)) { padding: 22px 0; border-left: 0; }
  .clients li:nth-child(even) { padding-left: 20px; border-left: 1px solid var(--line-1); }
}

/* Sobre */

.people { display: grid; grid-template-columns: 1fr 1fr; gap: 32px 80px; border-top: 1px solid var(--line-2); }
.person { padding-top: 36px; }
.person__name { margin: 0; font-family: var(--font-display); font-weight: 500; font-size: clamp(30px, 3vw, 40px); line-height: 1.1; }
.person__role { margin: 10px 0 18px; font-size: 12px; font-weight: 500; letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--fbr-ember); }
.person__bio { margin: 0; color: var(--fg-2); max-width: 46ch; }
@media (max-width: 760px) { .people { grid-template-columns: 1fr; } }

/* Contato */

.contact__sub { margin: 24px 0 0; font-size: clamp(17px, 1.5vw, 20px); color: var(--fbr-fog); }
.contact__list { border-top: 1px solid var(--line-inverse-2); }
.contact__item {
  display: flex; justify-content: space-between; align-items: baseline; gap: 24px;
  margin: 0; padding: 22px 0; border-bottom: 1px solid var(--line-inverse-1);
  transition: color 400ms var(--ease);
}
a.contact__item:hover .contact__value { color: var(--fbr-amber); }
.contact__label { font-size: 12px; font-weight: 500; letter-spacing: var(--tracking-label); text-transform: uppercase; color: var(--fbr-fog); flex: none; }
.contact__value { font-family: var(--font-display); font-size: clamp(20px, 2vw, 26px); color: var(--fg-inverse); text-align: right; transition: color 400ms var(--ease); }
@media (max-width: 520px) {
  .contact__item { flex-direction: column; gap: 6px; }
  .contact__value { text-align: left; }
}

/* Rodapé */

.footer { background: var(--fbr-ink); color: var(--fbr-fog); border-top: 1px solid var(--line-inverse-1); }
.footer__inner { display: flex; align-items: center; gap: 32px; padding-top: 40px; padding-bottom: 40px; flex-wrap: wrap; }
.footer__logo { width: 104px; }
.footer__tag { margin: 0; font-size: 14px; flex: 1 1 280px; }
.footer__copy { margin: 0; font-size: 13px; }

/* Entrada cinematográfica: fade lento com deslocamento curto */

.reveal { opacity: 0; transform: translateY(16px); transition: opacity 1100ms var(--ease), transform 1100ms var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* WhatsApp e Instagram: ícones no menu, linha na abertura, rodapé e botão flutuante */

.ico { width: 20px; height: 20px; flex: none; }

.nav__social { display: flex; gap: 6px; margin-left: -12px; }
.nav__social a {
  display: grid; place-items: center; width: 40px; height: 40px;
  color: rgba(244, 242, 237, 0.78); transition: color 400ms var(--ease);
}
.nav__social a:hover { color: var(--fbr-amber); }
@media (max-width: 860px) { .nav__social { margin-left: auto; margin-right: -8px; } }
@media (max-width: 420px) { .nav__social { display: none; } }

.hero__contact { display: flex; flex-wrap: wrap; gap: 14px 32px; margin: 28px 0 0; }
.hero__contact a {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 15px; letter-spacing: 0.02em; color: rgba(244, 242, 237, 0.9);
  transition: color 400ms var(--ease);
}
.hero__contact a:hover { color: var(--fbr-amber); }

.footer__social { display: flex; gap: 24px; }
.footer__social a { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--fbr-fog); transition: color 400ms var(--ease); }
.footer__social a:hover { color: var(--fbr-amber); }

.whats-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 54;
  display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: #fff; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
  transition: transform 300ms var(--ease);
}
.whats-float .ico { width: 30px; height: 30px; }
.whats-float:hover { transform: scale(1.06); }
.hero__caption { right: calc(var(--gutter) + 76px); }
@media (prefers-reduced-motion: reduce) { .whats-float:hover { transform: none; } }