/* ==========================================================================
   Richmo Media — Componentes e seções
   Signature: o glifo ÷ (ponto · barra — alvo ◎) como sistema estrutural.
   ========================================================================== */

/* --- Header / Nav -------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: blur(14px) saturate(120%);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  height: 4.5rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink-0);
}
.brand__mark { height: 2rem; aspect-ratio: 276 / 384; }
.brand__name { font-size: var(--text-base); }
.brand__name b { font-weight: 700; }
.brand__name span { color: var(--ink-2); font-weight: 400; }

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
  font-size: var(--text-sm);
}
.nav__links a { color: var(--ink-1); transition: color var(--dur) var(--ease); }
.nav__links a:hover { color: var(--ink-0); }

.nav__actions { display: flex; align-items: center; gap: var(--space-3); }

.nav__toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--ink-0);
  width: 2.6rem; height: 2.6rem;
  cursor: pointer;
}

/* --- O símbolo ÷ desenhado em CSS (ponto / barra / alvo) ------------------ */
.glyph {
  --_s: 1em;
  position: relative;
  width: var(--_s);
  aspect-ratio: 3 / 4;
  flex: none;
}
.glyph i {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: block;
}
.glyph .dot {            /* · ponto superior */
  top: 0;
  width: 30%; aspect-ratio: 1;
  border-radius: 50%;
  background: var(--white);
}
.glyph .bar {            /* — barra */
  top: 44%;
  width: 100%; height: 11%;
  border-radius: var(--radius-pill);
  background: var(--white);
}
.glyph .target {         /* ◎ alvo — anel gradiente roxo→azul com ponto rosa central */
  bottom: 0;
  width: 44%; aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(farthest-side circle at center, var(--pink) 0% 22%, transparent 23%),
    linear-gradient(135deg, var(--purple) 0%, var(--blue) 100%);
  -webkit-mask: radial-gradient(farthest-side circle at center,
    black 0% 22%, transparent 23% 62%, black 63% 100%
  );
  mask: radial-gradient(farthest-side circle at center,
    black 0% 22%, transparent 23% 62%, black 63% 100%
  );
  box-shadow: 0 0 18px -2px rgba(236, 72, 153, 0.5);
}
.glyph .target::after { display: none; }

/* --- Hero ---------------------------------------------------------------- */
.hero {
  position: relative;
  padding-block: clamp(3.5rem, 2rem + 10vw, 8rem) var(--space-8);
  overflow: hidden;
  isolation: isolate; /* stacking context limpo para o z-index do vídeo */
}

/* Vídeo de fundo — A/B swap com crossfade via JS */
.hero__video-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.4s ease;
  /* Grading: dessatura e escurece as cenas para integrá-las à paleta e
     garantir que os núcleos brilhantes não estourem atrás do texto */
  filter: saturate(0.85) brightness(0.8);
}
/* Scrim radial — mais denso no centro/base (onde o texto senta), mais aberto
   nas bordas, onde o vídeo pode respirar */
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: radial-gradient(ellipse 120% 95% at 50% 58%,
    rgba(11, 11, 15, 0.74) 0%,
    rgba(11, 11, 15, 0.44) 55%,
    rgba(11, 11, 15, 0.30) 100%
  );
  pointer-events: none;
}

/* Aurora — atmosfera dupla: rosa à direita, roxo à esquerda (sobre o overlay) */
.hero::before {
  content: "";
  position: absolute;
  top: -25%; right: -12%;
  width: min(52rem, 85vw); aspect-ratio: 1;
  background: var(--glow-target);
  opacity: 0.32;
  filter: blur(70px);
  pointer-events: none;
  z-index: 2;
}
.hero::after {
  content: "";
  position: absolute;
  top: 0%; left: -18%;
  width: min(44rem, 75vw); aspect-ratio: 1;
  background: radial-gradient(closest-side,
    rgba(124, 58, 237, 0.18),
    rgba(37, 99, 235, 0.08) 55%,
    transparent
  );
  filter: blur(70px);
  pointer-events: none;
  z-index: 2;
}
.hero__inner {
  position: relative;
  z-index: 3;
  max-width: 54rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Lockup do hero — símbolo animado │ wordmark RICHMO (render, sem caixa).
   Razão travada: o símbolo tem 1,815× a altura do wordmark (mesma proporção
   da arte estática / intro), compensando a folga do recorte do vídeo.
   Escala contida: a peça central do hero é o H1; o lockup assina, não domina
   (a intro e o header já apresentam a marca). */
.hero__mark {
  --wm-h: clamp(1.5rem, 1rem + 2.2vw, 2.7rem);
  display: inline-flex;
  align-items: center;
  gap: 0;
  margin-bottom: var(--space-5);
  max-width: 100%;
}

.wm__sep {
  display: block;
  width: 1px;
  align-self: stretch;
  background: linear-gradient(to bottom,
    transparent 0%,
    var(--blue) 20%,
    var(--purple) 80%,
    transparent 100%
  );
  opacity: 0.5;
  margin: 0 clamp(0.9rem, 1.6vw, 1.5rem);
  flex: none;
}
/* Wordmark renderizado (RICHMO + tagline), PNG transparente — alinha em
   altura com o símbolo animado ao lado. */
.wm__lockup {
  height: var(--wm-h);
  width: auto;
  flex: none;
  min-width: 0;
}

/* --- Símbolo vivo (logo_vivo): a marca animada em vídeo, usada em toda ----
   referência ao símbolo (header, hero, rodapé). Tile arredondado; o fundo
   escuro do render se funde com o fundo do site. Poster estático serve de
   fallback (sem JS, autoplay bloqueado ou prefers-reduced-motion). */
.mark {
  position: relative;
  flex: none;
  display: inline-block;
  line-height: 0;
}
/* screen descarta o fundo escuro do render + máscara radial esfuma as bordas
   → só o símbolo e o glow flutuam, sem caixa, em qualquer fundo. */
.mark__media {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: screen;
  -webkit-mask: radial-gradient(farthest-side at 50% 50%, #000 64%, transparent 100%);
          mask: radial-gradient(farthest-side at 50% 50%, #000 64%, transparent 100%);
  transition: transform var(--dur) var(--ease), filter var(--dur) var(--ease);
}

/* Marca do hero — peça ao lado do wordmark (proporção do símbolo ≈ 3/4) */
.hero__mark-tile {
  height: calc(var(--wm-h) * 1.815);
  aspect-ratio: 276 / 384;
}

/* Marca do header/rodapé reage ao hover/foco (sem caixa, só o símbolo) */
.brand:hover .mark__media,
.brand:focus-visible .mark__media {
  transform: scale(1.08);
  filter: brightness(1.12);
}

/* Hero content */
.hero__eyebrow { margin-bottom: var(--space-3); }
.hero__title {
  font-size: var(--text-3xl);
}
.hero__lead {
  font-size: var(--text-lg);
  color: var(--ink-1);
  margin-top: var(--space-4);
  max-width: 40rem;
  margin-inline: auto;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
  justify-content: center;
}

/* Staggered reveal delays para o hero */
.reveal--d1 { transition-delay: 120ms; }
.reveal--d2 { transition-delay: 240ms; }
.reveal--d3 { transition-delay: 360ms; }
.reveal--d4 { transition-delay: 480ms; }

/* --- Grid de serviços ---------------------------------------------------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.card {
  background: var(--bg);
  padding: var(--space-5);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  position: relative;
}
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
  background: linear-gradient(135deg,
    rgba(124, 58, 237, 0.06) 0%,
    rgba(37, 99, 235, 0.04) 50%,
    rgba(236, 72, 153, 0.04) 100%
  );
  pointer-events: none;
}
.card:hover { background: var(--surface-1); }
.card:hover::after { opacity: 1; }
/* Glifo da marca como marcador discreto do card (acende no hover) */
.card__glyph {
  --_s: 1.05rem;
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  opacity: 0.3;
  transition: opacity var(--dur) var(--ease);
}
.card:hover .card__glyph { opacity: 0.85; }

.card__op {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: var(--tracking-wide);
}
.card__title { font-size: var(--text-lg); color: var(--ink-0); margin-top: var(--space-3); }
.card__body { font-size: var(--text-sm); margin-top: var(--space-2); color: var(--ink-1); }

/* --- Portfólio (cards visuais, distintos dos cards de serviços) ----------- */
.pf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(22rem, 1fr));
  gap: var(--space-4);
}

.pf-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface-1);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.pf-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px -12px rgba(124, 58, 237, 0.18);
}

.pf-card__visual {
  height: 220px;
  overflow: hidden;
  background: var(--surface-2);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  position: relative;
}
.pf-card__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 55%, var(--surface-1));
  pointer-events: none;
}
.pf-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 600ms var(--ease);
  display: block;
}
.pf-card:hover .pf-card__img { transform: scale(1.04); }

.pf-card__info {
  padding: var(--space-4) var(--space-5) var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.pf-card__title {
  font-size: var(--text-lg);
  color: var(--ink-0);
  margin-top: var(--space-2);
}
.pf-card__body {
  font-size: var(--text-sm);
  color: var(--ink-1);
  margin-top: var(--space-2);
  flex: 1;
}
.pf-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-3);
}
.badge {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--ink-3);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-pill);
  padding: 0.25em 0.75em;
  border: 1px solid var(--line);
}
.pf-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}
.pf-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  color: var(--ink-2);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  padding: 0.45em 1em;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.pf-link:hover {
  color: var(--ink-0);
  border-color: rgba(124, 58, 237, 0.5);
  background: rgba(124, 58, 237, 0.08);
}

/* --- Processo ------------------------------------------------------------ */
.steps {
  display: grid;
  gap: 1px;
  background: var(--line);
  padding: 0;
  margin: 0;
  list-style: none;
}
.step {
  background: var(--bg);
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  grid-template-rows: auto 1fr;
  column-gap: var(--space-4);
  row-gap: var(--space-1);
  padding: var(--space-4) 0;
}
.step__n {
  grid-column: 1;
  grid-row: 1 / 3;
  align-self: start;
  padding-top: 0.2em;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.step__title { grid-column: 2; grid-row: 1; font-size: var(--text-lg); color: var(--ink-0); }
.step__body  { grid-column: 2; grid-row: 2; font-size: var(--text-sm); color: var(--ink-1); }

/* Desktop: duas colunas (01–03 / 04–06) para não virar torre de texto */
@media (min-width: 768px) {
  .steps { grid-template-columns: 1fr 1fr; }
  .step { padding-inline: var(--space-4); }
}

/* --- Prova real (faixa de credenciais) ------------------------------------ */
.section--tight { padding-block: var(--space-6); }
.proof {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: var(--space-5);
  list-style: none;
  padding: 0;
  margin: 0;
}
.proof__title {
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink-0);
  margin-top: var(--space-2);
}
.proof__body { font-size: var(--text-sm); color: var(--ink-1); margin-top: var(--space-1); }

/* Devstudio mark images */
.devstudio-mark {
  width: 2.2rem;
  height: 2.2rem;
  flex: none;
}
.devstudio-icon {
  width: 1.8rem;
  height: 1.8rem;
  flex: none;
}

/* --- CTA final ----------------------------------------------------------- */
.cta {
  position: relative;
  text-align: center;
  border-radius: var(--radius-lg);
  padding: var(--space-7) var(--gutter);
  background:
    var(--glow-target) no-repeat center -60% / 70% 140%,
    var(--surface-1);
  outline: 1px solid rgba(124, 58, 237, 0.2);
  outline-offset: 0;
  overflow: hidden;
}
.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg,
    rgba(124, 58, 237, 0.06) 0%,
    transparent 40%,
    rgba(236, 72, 153, 0.05) 100%
  );
  pointer-events: none;
}
.cta__title { font-size: var(--text-2xl); position: relative; }
.cta__lead { font-size: var(--text-lg); color: var(--ink-1); margin: var(--space-3) auto 0; max-width: 34rem; position: relative; }
.cta__whatsapp { position: relative; margin-top: var(--space-4); }
.cta__actions { display: inline-flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-5); justify-content: center; }

/* --- Formulário de contato ----------------------------------------------- */
.contact-form {
  max-width: 34rem;
  margin: var(--space-5) auto 0;
  text-align: left;
  display: grid;
  gap: var(--space-3);
}
.contact-form__row { display: grid; gap: var(--space-3); grid-template-columns: 1fr 1fr; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  font: inherit;
  color: var(--ink-0);
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 0.85em 1em;
  resize: vertical;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--ink-3); }
.contact-form input:focus,
.contact-form textarea:focus { border-color: var(--pink); background: var(--surface-1); }
.contact-form .btn { justify-content: center; }
.contact-form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.contact-form__status { min-height: 1.4em; font-size: var(--text-sm); color: var(--ink-2); text-align: center; }
.contact-form__status[data-state="ok"]  { color: #4ade80; }
.contact-form__status[data-state="err"] { color: var(--pink); }

@media (max-width: 480px) {
  .contact-form__row { grid-template-columns: 1fr; }
}

/* --- Footer -------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: var(--space-6);
  font-size: var(--text-sm);
  color: var(--ink-2);
}
.footer__top {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  justify-content: space-between;
  align-items: start;
}
.footer__sig { max-width: 28rem; }
.footer__sig b { color: var(--ink-1); font-weight: 400; }
.footer__byline { margin-top: var(--space-3); }
.footer__nav {
  list-style: none;
  display: grid;
  gap: var(--space-2);
  padding: 0;
  margin: 0;
}
.footer__devstudio {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  margin-top: var(--space-3);
  color: var(--ink-1);
}
.footer__social {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-4);
}
.footer__social a {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  color: var(--ink-2);
  text-decoration: none;
  transition: color 0.2s ease;
}
.footer__social a:hover,
.footer__social a:focus-visible { color: var(--ink-1); }
.footer__social svg { width: 18px; height: 18px; flex: none; }
.footer__bottom {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}


/* --- Mobile -------------------------------------------------------------- */
/* O CTA duplicado dentro do menu só existe no mobile */
.nav__links-cta { display: none; }

@media (max-width: 767px) {
  .nav__links {
    position: fixed;
    inset: 4.5rem 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: var(--space-3) var(--gutter) var(--space-4);
    transform: translateY(-130%);
    /* visibility tira o menu fechado do tab-order e dos leitores de tela */
    visibility: hidden;
    transition: transform var(--dur) var(--ease),
                visibility 0s linear var(--dur);
  }
  .nav__links a:not(.btn) { padding-block: var(--space-3); border-bottom: 1px solid var(--line); }
  .nav[data-open="true"] .nav__links {
    transform: none;
    visibility: visible;
    transition: transform var(--dur) var(--ease);
  }
  .nav__actions .btn { display: none; }
  .nav__links-cta { display: block; padding-top: var(--space-4); }
  .nav__links-cta .btn { display: flex; justify-content: center; }
  .nav__toggle { display: inline-flex; align-items: center; justify-content: center; }
}

/* --- Intro / preloader (reveal da marca, 1×/sessão) --------------------- */
/* Escondida por padrão: só aparece quando o head-script marca html.intro-on
   (JS ativo, sem prefers-reduced-motion e ainda não vista nesta sessão).
   Assim, sem JS a intro nunca bloqueia o site. */
.intro {
  display: none;
}

html.intro-on .intro {
  display: grid;
  place-items: center;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--bg);
  opacity: 1;
  transition: opacity 600ms var(--ease);
}

html.intro-on .intro.is-hiding { opacity: 0; }

.intro__video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Botão discreto para pular a intro */
.intro__skip {
  position: absolute;
  bottom: var(--space-5);
  right: var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3, #8b8b96);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: var(--space-2) var(--space-4);
  cursor: pointer;
  opacity: 0;
  animation: intro-skip-in 400ms var(--ease) 150ms forwards;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.intro__skip:hover { color: var(--ink-1); border-color: var(--ink-3, #8b8b96); }

@keyframes intro-skip-in { to { opacity: 1; } }

/* Trava o scroll do body enquanto a intro está ativa */
html.intro-lock, html.intro-lock body { overflow: hidden; }

@media (prefers-reduced-motion: reduce) {
  html.intro-on .intro { display: none !important; }
}