/* ============================================================
   bmcoder — Seções e composições
   Princípio: "spec sheet" — coluna estreita de metadados à
   esquerda, conteúdo assimétrico à direita. Ritmo alternado
   claro / papel / tinta para evitar página nivelada.
   ============================================================ */

/* ============================================================
   HEADER
   ============================================================ */

.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition:
    background-color var(--t-base) var(--ease-soft),
    box-shadow var(--t-base) var(--ease-soft),
    border-color var(--t-base) var(--ease-soft);
  border-bottom: 1px solid transparent;
}
.header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--c-surface);
  opacity: 0;
  transition: opacity var(--t-base) var(--ease-soft);
  z-index: -1;
}
.header.is-stuck {
  border-bottom-color: var(--c-line);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
}
.header.is-stuck::before { opacity: 0.93; }

.header__inner {
  display: flex;
  align-items: center;
  gap: var(--s-5);
  width: 100%;
}

.header__brand { display: flex; align-items: center; flex: none; }
.header__brand img { height: 38px; width: auto; }
.header__brand .logo-mark { display: none; height: 34px; }

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  margin-left: auto;
}
.header__link {
  position: relative;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--c-ink-text-soft);
  padding-block: 0.35em;
  transition: color var(--t-fast) var(--ease-soft);
}
.header__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base) var(--ease-out);
}
.header__link:hover { color: #fff; }
.header__link:hover::after,
.header__link.is-active::after { transform: scaleX(1); }

.header.is-stuck .header__link { color: var(--c-text-soft); }
.header.is-stuck .header__link:hover,
.header.is-stuck .header__link.is-active { color: var(--c-brand); }

.header__cta { margin-left: var(--s-2); padding: 0.72em 1.25em; }

.header__burger {
  display: none;
  width: 42px; height: 42px;
  margin-left: auto;
  position: relative;
  border-radius: var(--r-input);
}
.header__burger span {
  position: absolute;
  left: 11px;
  width: 20px; height: 1.5px;
  background: #fff;
  border-radius: 2px;
  transition: transform var(--t-base) var(--ease-out), opacity var(--t-fast) linear, background-color var(--t-base) var(--ease-soft);
}
.header__burger span:nth-child(1) { top: 15px; }
.header__burger span:nth-child(2) { top: 20.5px; }
.header__burger span:nth-child(3) { top: 26px; }
.header.is-stuck .header__burger span { background: var(--c-heading); }
.header__burger[aria-expanded="true"] span { background: var(--c-heading); }
.header__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.header__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.header__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

@media (max-width: 940px) {
  .header__burger { display: block; }
  .header__brand img { height: 32px; }
  .header__nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--s-3) var(--gutter) var(--s-5);
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-line);
    box-shadow: var(--shadow-card);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--t-base) var(--ease-out), transform var(--t-base) var(--ease-out), visibility var(--t-base);
  }
  .header__nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .header__link {
    color: var(--c-heading);
    padding-block: var(--s-3);
    border-bottom: 1px solid var(--c-line);
    font-size: 1.05rem;
  }
  .header__link::after { display: none; }
  .header__cta { margin: var(--s-4) 0 0; }
}

/* ============================================================
   HERO — tinta, assimétrico, imagem sangrando à direita
   ============================================================ */

.hero {
  position: relative;
  background: var(--c-ink);
  color: var(--c-ink-text);
  padding-top: calc(var(--header-h) + clamp(3rem, 6vw, 6rem));
  padding-bottom: clamp(3.5rem, 7vw, 7rem);
  overflow: hidden;
  isolation: isolate;
}

/* Brilho de marca deslocado do centro — luz direcional, não gradiente decorativo */
.hero::before {
  content: "";
  position: absolute;
  z-index: -2;
  top: -22%; right: -8%;
  width: min(60rem, 78vw);
  aspect-ratio: 1;
  background: radial-gradient(circle at 50% 50%,
    color-mix(in srgb, var(--c-brand) 30%, transparent) 0%,
    transparent 62%);
  pointer-events: none;
}
/* Malha técnica sutil, ecoando "sistema" */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.028) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.028) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 78%);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 78%);
  pointer-events: none;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  gap: clamp(2rem, 5vw, var(--s-7));
  align-items: center;
}

.hero__title {
  margin-top: var(--s-4);
  font-size: var(--text-display);
  color: #fff;
  max-width: 17.5ch;
}
.hero__lead { margin-top: var(--s-4); max-width: 46ch; }

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  margin-top: var(--s-5);
}

.hero__highlights {
  display: grid;
  gap: var(--s-2);
  margin-top: var(--s-6);
  padding-top: var(--s-4);
  border-top: 1px solid rgba(255, 255, 255, 0.11);
}
.hero__highlights li {
  display: flex;
  align-items: flex-start;
  gap: 0.7em;
  font-size: var(--text-sm);
  color: var(--c-ink-text-soft);
}
.hero__highlights svg {
  width: 1.05em; height: 1.05em;
  flex: none;
  margin-top: 0.35em;
  color: var(--c-cyan-bright);
}

/* ------------------------------------------------------------
   RETRATO — moldura + pessoa saindo dela
   Três planos em profundidade real (perspective + translateZ):
   moldura ao fundo, sombra de contato no meio, pessoa à frente.
   O recorte da foto tem canal alfa, então a cabeça e os braços
   passam por cima da borda da moldura sem nenhuma máscara.
   ------------------------------------------------------------ */

.portrait {
  position: relative;
  width: 100%;
  max-width: 30rem;
  margin-inline: auto;
  aspect-ratio: 820 / 1234;
  perspective: 1400px;
  perspective-origin: 50% 40%;
}

.portrait__stage {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transform: rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: transform 600ms var(--ease-out);
  will-change: transform;
}
.portrait:hover .portrait__stage { transition-duration: 120ms; }

/* ---- moldura (plano de trás) ---- */
.portrait__frame {
  position: absolute;
  left: 5%; right: 5%;
  top: 15%; bottom: 4%;
  transform: rotate(-2.2deg) translateZ(-40px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--r-media);
  background:
    linear-gradient(158deg, rgba(255, 255, 255, 0.07) 0%, rgba(255, 255, 255, 0) 42%),
    linear-gradient(to bottom, var(--c-ink-soft), color-mix(in srgb, var(--c-ink) 82%, var(--c-brand)));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.10),
    0 30px 60px -30px rgba(0, 0, 0, 0.85);
  overflow: hidden;
}
/* malha técnica interna, ecoando a do hero */
.portrait__frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: radial-gradient(120% 90% at 50% 20%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(120% 90% at 50% 20%, #000 20%, transparent 75%);
}
/* brilho de marca por trás da pessoa */
.portrait__glow {
  position: absolute;
  left: 50%; top: 10%;
  width: 96%; aspect-ratio: 1;
  translate: -50% 0;
  border-radius: 50%;
  background: radial-gradient(circle,
    color-mix(in srgb, var(--c-brand) 55%, transparent) 0%,
    color-mix(in srgb, var(--c-cyan) 18%, transparent) 38%,
    transparent 68%);
}
/* cantos em colchete, citando o < /> do logo */
.portrait__bracket {
  position: absolute;
  width: 26px; height: 26px;
  border: 2px solid var(--c-cyan-bright);
  opacity: 0.85;
}
.portrait__bracket--tl {
  top: 14px; left: 14px;
  border-right: 0; border-bottom: 0;
  border-top-left-radius: 3px;
}
.portrait__bracket--br {
  bottom: 14px; right: 14px;
  border-left: 0; border-top: 0;
  border-bottom-right-radius: 3px;
}

/* ---- sombra de contato (plano do meio) ---- */
.portrait__contact-shadow {
  position: absolute;
  left: 14%; right: 14%;
  bottom: 3%;
  height: 12%;
  transform: translateZ(-12px);
  background: radial-gradient(ellipse at 50% 100%, rgba(0, 0, 0, 0.55) 0%, transparent 70%);
  filter: blur(6px);
}

/* ---- pessoa (plano da frente) ---- */
.portrait__subject {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: contain;
  object-position: center bottom;
  transform: translateZ(58px);
  /* a foto termina no torso; dissolve na base em vez de cortar a seco */
  mask-image: linear-gradient(to bottom, #000 90%, transparent 99%);
  -webkit-mask-image: linear-gradient(to bottom, #000 90%, transparent 99%);
  /* sombra de contorno real, coerente com a luz do sistema (cima, à esquerda) */
  filter:
    drop-shadow(10px 16px 18px rgba(2, 7, 18, 0.55))
    drop-shadow(0 2px 2px rgba(2, 7, 18, 0.4));
  user-select: none;
  -webkit-user-drag: none;
}

/* ---- legenda ---- */
.portrait__tag {
  position: absolute;
  left: -7%; bottom: 7%;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 0.3em;
  max-width: 16.5rem;
  padding: var(--s-3) var(--s-4);
  transform: translateZ(86px);
  background: color-mix(in srgb, var(--c-ink) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-left: 2px solid var(--c-cyan-bright);
  border-radius: var(--r-input);
  box-shadow: 0 22px 44px -18px rgba(0, 0, 0, 0.75);
}
.portrait__tag-role {
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--c-cyan-bright);
}
.portrait__tag-badge {
  font-size: var(--text-sm);
  line-height: 1.45;
  color: var(--c-ink-text);
}

@media (prefers-reduced-motion: reduce) {
  .portrait__stage { transform: none !important; transition: none; }
}

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; gap: var(--s-7); }
  .hero__title { max-width: 100%; }
  /* No celular a mensagem vem antes do retrato — quem chega precisa ler
     o que a empresa faz antes de ver quem a toca. */
  .portrait { max-width: 21rem; }
  .portrait__tag {
    left: 0; bottom: 4%;
    max-width: 16rem;
    padding: var(--s-2) var(--s-3);
  }
  .portrait__tag-role { letter-spacing: 0.07em; }
}

/* ============================================================
   FAIXA DE NÚMEROS
   ============================================================ */

.stats {
  background: var(--c-ink-soft);
  color: var(--c-ink-text);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-4);
  padding-block: var(--s-5);
}
.stats__item {
  padding-left: var(--s-4);
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}
.stats__item:first-child { padding-left: 0; border-left: 0; }
.stats__value {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: clamp(2rem, 3.4vw, 2.9rem);
  line-height: 1;
  color: #fff;
  font-feature-settings: "tnum" 1;
}
.stats__value .suffix { color: var(--c-cyan-bright); }
.stats__label {
  margin-top: var(--s-2);
  font-size: var(--text-xs);
  line-height: 1.45;
  color: var(--c-ink-text-mute);
  max-width: 20ch;
}
@media (max-width: 780px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: var(--s-5) var(--s-4); }
  .stats__item:nth-child(odd) { padding-left: 0; border-left: 0; }
}

/* ============================================================
   CABEÇALHO DE SEÇÃO (padrão spec sheet)
   ============================================================ */

.sec-head {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(1.5rem, 4vw, var(--s-6));
  align-items: end;
  margin-bottom: var(--s-6);
}
.sec-head__title { margin-top: var(--s-3); }
.sec-head__aside { padding-bottom: 0.35em; }
.sec-head--stack { grid-template-columns: 1fr; }
.sec-head--stack .sec-head__aside { padding-bottom: 0; }
@media (max-width: 820px) {
  .sec-head { grid-template-columns: 1fr; gap: var(--s-4); align-items: start; }
}

/* ============================================================
   SERVIÇOS — lista numerada editorial (não grid de 3 cards)
   ============================================================ */

.services__list { border-top: 1px solid var(--c-line); }

.service {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr) minmax(0, 1.15fr);
  gap: var(--s-4);
  padding-block: var(--s-5);
  border-bottom: 1px solid var(--c-line);
  transition: background-color var(--t-base) var(--ease-soft);
}
.service:hover { background: var(--c-brand-wash); }

.service__num {
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: var(--tracking-mono);
  color: var(--c-text-mute);
  padding-top: 0.55em;
  transition: color var(--t-base) var(--ease-soft);
}
.service:hover .service__num { color: var(--c-brand); }

.service__title { margin-bottom: var(--s-2); }
.service__summary {
  font-size: var(--text-sm);
  color: var(--c-text-soft);
  max-width: 34ch;
}
.service__body { display: flex; flex-direction: column; gap: var(--s-3); }
.service__detail { color: var(--c-text-soft); max-width: 56ch; }
.service__deliverables {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-1) var(--s-2);
}
.service__deliverables li {
  display: flex;
  align-items: center;
  gap: 0.45em;
  font-size: var(--text-xs);
  color: var(--c-text-mute);
}
.service__deliverables li::before {
  content: "";
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--c-cyan);
  flex: none;
}
@media (max-width: 900px) {
  .service { grid-template-columns: 3rem minmax(0, 1fr); }
  .service__body { grid-column: 2; }
  .service__summary { max-width: 100%; }
}

/* ============================================================
   PROCESSO — trilha com etapas
   ============================================================ */

.process__track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-4);
  counter-reset: step;
}
.process__step { position: relative; padding-top: var(--s-5); }
.process__step::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--c-line-strong);
}
.process__step::after {
  content: "";
  position: absolute;
  top: -3px; left: 0;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--c-brand);
  box-shadow: 0 0 0 4px var(--c-paper);
}
.section--paper .process__step::after { box-shadow: 0 0 0 4px var(--c-paper); }

.process__meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--s-2);
  margin-bottom: var(--s-3);
}
.process__index {
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: var(--tracking-mono);
  color: var(--c-brand);
}
.process__duration {
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  color: var(--c-text-mute);
}
.process__title { margin-bottom: var(--s-2); }
.process__text { font-size: var(--text-sm); color: var(--c-text-soft); }

@media (max-width: 900px) {
  .process__track { grid-template-columns: 1fr 1fr; gap: var(--s-5) var(--s-4); }
}
@media (max-width: 560px) {
  .process__track { grid-template-columns: 1fr; }
}

/* ============================================================
   PROJETOS — grade irregular
   ============================================================ */

.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-4);
}
.project--wide   { grid-column: span 2; }
.project--tall   { grid-row: span 1; }

.project {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--r-card);
  overflow: hidden;
  transition: border-color var(--t-base) var(--ease-soft), transform var(--t-base) var(--ease-out), box-shadow var(--t-base) var(--ease-out);
}
.project:hover {
  border-color: var(--c-line-strong);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.project__media { overflow: hidden; background: var(--c-paper); }
.project__media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease-out);
}
.project--tall .project__media img { aspect-ratio: 4 / 5; }
.project:hover .project__media img { transform: scale(1.035); }

.project__body {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  padding: var(--s-4);
  flex: 1;
}
.project__cat {
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--c-brand);
}
.project__text { font-size: var(--text-sm); color: var(--c-text-soft); }
.project__tags { display: flex; flex-wrap: wrap; gap: var(--s-1); margin-top: auto; padding-top: var(--s-3); }

/* Tile de chamada: ocupa a sobra da grade em vez de deixar buraco */
.project--cta {
  grid-column: span 2;
  justify-content: space-between;
  gap: var(--s-4);
  padding: var(--s-5);
  background: var(--c-brand-wash);
  border-style: dashed;
  border-color: var(--c-line-strong);
}
.project--cta:hover { transform: none; box-shadow: none; border-color: var(--c-brand); }
.project--cta h3 { margin: var(--s-2) 0; max-width: 22ch; }
.project--cta .project__text { max-width: 52ch; }

@media (max-width: 900px) {
  .projects__grid { grid-template-columns: repeat(2, 1fr); }
  .project--wide, .project--cta { grid-column: span 2; }
}
@media (max-width: 620px) {
  .projects__grid { grid-template-columns: 1fr; }
  .project--wide, .project--cta { grid-column: span 1; }
}

/* ============================================================
   SOBRE — assimétrico 5/7 com princípios
   ============================================================ */

.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(2rem, 5vw, var(--s-7));
  align-items: start;
}
.about__media { position: relative; position: sticky; top: calc(var(--header-h) + var(--s-4)); }
.about__media img {
  width: 100%;
  border-radius: var(--r-media);
  box-shadow: var(--shadow-card);
}
/* Bloco de acento quente que ancora a imagem — quebra o azul */
.about__media::after {
  content: "";
  position: absolute;
  left: calc(-1 * var(--s-3)); bottom: calc(-1 * var(--s-3));
  width: 42%; height: 38%;
  border-left: 2px solid var(--c-cyan);
  border-bottom: 2px solid var(--c-cyan);
  border-bottom-left-radius: var(--r-media);
  pointer-events: none;
}
.about__text > * + * { margin-top: var(--s-3); }
.about__text p { color: var(--c-text-soft); max-width: 62ch; }
.about__text p:first-of-type {
  font-size: var(--text-lead);
  line-height: var(--leading-relaxed);
  color: var(--c-heading);
}

.about__principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-4);
  margin-top: var(--s-5);
  padding-top: var(--s-5);
  border-top: 1px solid var(--c-line);
}
.about__principle-title {
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c-heading);
  margin-bottom: var(--s-1);
}
.about__principle-text { font-size: var(--text-sm); color: var(--c-text-soft); }

@media (max-width: 900px) {
  .about__grid { grid-template-columns: 1fr; }
  .about__media { position: static; max-width: 30rem; }
  .about__principles { grid-template-columns: 1fr; gap: var(--s-3); }
}

/* ============================================================
   STACK
   ============================================================ */

.stack__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-5) var(--s-4);
}
.stack__group-label {
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--c-brand);
  padding-bottom: var(--s-2);
  margin-bottom: var(--s-3);
  border-bottom: 1px solid var(--c-line);
}
.stack__items { display: flex; flex-direction: column; gap: var(--s-1); }
.stack__items li { font-size: var(--text-sm); color: var(--c-text-soft); }
@media (max-width: 820px) { .stack__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px) { .stack__grid { grid-template-columns: 1fr; } }

/* ============================================================
   DEPOIMENTOS
   ============================================================ */

.quotes { display: grid; gap: var(--s-4); grid-template-columns: repeat(auto-fit, minmax(min(100%, 21rem), 1fr)); }
.quote {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  padding: var(--s-4);
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--r-card);
}
.quote__text {
  font-family: var(--font-display);
  font-weight: var(--weight-medium);
  font-size: 1.22rem;
  line-height: 1.45;
  color: var(--c-heading);
}
.quote__author { margin-top: auto; font-size: var(--text-sm); color: var(--c-text-soft); }
.quote__author strong { display: block; color: var(--c-heading); font-weight: var(--weight-semi); }

/* ============================================================
   FAQ
   ============================================================ */

.faq__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(2rem, 5vw, var(--s-6));
  align-items: start;
}
.faq__list { border-top: 1px solid var(--c-line); }
.faq__item { border-bottom: 1px solid var(--c-line); }
.faq__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s-4);
  width: 100%;
  padding-block: var(--s-4);
  text-align: left;
  font-size: 1.05rem;
  font-weight: var(--weight-medium);
  color: var(--c-heading);
  line-height: var(--leading-snug);
  transition: color var(--t-fast) var(--ease-soft);
}
.faq__q:hover { color: var(--c-brand); }
.faq__icon {
  flex: none;
  width: 1.15rem; height: 1.15rem;
  margin-top: 0.15em;
  position: relative;
}
.faq__icon::before,
.faq__icon::after {
  content: "";
  position: absolute;
  top: 50%; left: 0;
  width: 100%; height: 1.5px;
  background: currentColor;
  transform: translateY(-50%);
  transition: transform var(--t-base) var(--ease-out);
}
.faq__icon::after { transform: translateY(-50%) rotate(90deg); }
.faq__item.is-open .faq__icon::after { transform: translateY(-50%) rotate(0deg); }
.faq__a {
  overflow: hidden;
  height: 0;
  transition: height var(--t-base) var(--ease-out);
}
.faq__a-inner {
  padding-bottom: var(--s-4);
  color: var(--c-text-soft);
  max-width: 62ch;
}
.faq__aside-box {
  padding: var(--s-4);
  background: var(--c-brand-wash);
  border-left: 2px solid var(--c-brand);
  border-radius: 0 var(--r-card) var(--r-card) 0;
  margin-top: var(--s-4);
}
.faq__aside-box p { font-size: var(--text-sm); color: var(--c-text-soft); margin-bottom: var(--s-3); }
@media (max-width: 860px) { .faq__grid { grid-template-columns: 1fr; } }

/* ============================================================
   CHAMADA FINAL
   ============================================================ */

.cta { position: relative; overflow: hidden; isolation: isolate; }
.cta::before {
  content: "";
  position: absolute;
  z-index: -1;
  left: -6%; bottom: -60%;
  width: min(46rem, 70vw);
  aspect-ratio: 1;
  background: radial-gradient(circle at 50% 50%,
    color-mix(in srgb, var(--c-brand) 26%, transparent) 0%, transparent 65%);
}
.cta__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: clamp(2rem, 5vw, var(--s-6));
  align-items: center;
}
.cta__title { max-width: 18ch; margin-top: var(--s-3); }
.cta__text { margin-top: var(--s-4); max-width: 52ch; color: var(--c-ink-text-soft); }
.cta__actions { display: flex; flex-direction: column; gap: var(--s-3); align-items: flex-start; }
.cta__actions .btn { width: 100%; }
.cta__direct {
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: 0.05em;
  color: var(--c-ink-text-mute);
}
.cta__direct a { color: var(--c-cyan-bright); }
.cta__direct a:hover { text-decoration: underline; }
@media (max-width: 820px) {
  .cta__grid { grid-template-columns: 1fr; }
  .cta__actions { align-items: stretch; }
}

/* ============================================================
   CONTATO
   ============================================================ */

.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(2rem, 5vw, var(--s-7));
  align-items: start;
}
.contact__info > * + * { margin-top: var(--s-4); }
.contact__channels { display: flex; flex-direction: column; gap: var(--s-3); margin-top: var(--s-5); }
.contact__channel {
  display: flex;
  gap: var(--s-3);
  align-items: flex-start;
  padding-top: var(--s-3);
  border-top: 1px solid var(--c-line);
}
.contact__channel svg { width: 1.1rem; height: 1.1rem; flex: none; margin-top: 0.25em; color: var(--c-brand); }
.contact__channel-label {
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--c-text-mute);
  display: block;
  margin-bottom: 0.15em;
}
.contact__channel-value { color: var(--c-heading); font-weight: var(--weight-medium); }
.contact__wa { margin-top: var(--s-5); }
a.contact__channel-value:hover { color: var(--c-brand); }

.form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-3);
  padding: clamp(1.5rem, 3vw, var(--s-5));
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-card);
}
.form__full { grid-column: 1 / -1; }
.form__foot {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  margin-top: var(--s-2);
}
.form__note { font-size: var(--text-xs); color: var(--c-text-mute); max-width: 34ch; }
.form__status {
  grid-column: 1 / -1;
  font-size: var(--text-sm);
  padding: var(--s-3);
  border-radius: var(--r-input);
  display: none;
}
.form__status.is-ok  { display: block; background: color-mix(in srgb, var(--c-success) 12%, transparent); color: var(--c-success-ink); }
.form__status.is-err { display: block; background: color-mix(in srgb, var(--c-error) 10%, transparent); color: var(--c-error); }
@media (max-width: 860px) { .contact__grid { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .form { grid-template-columns: 1fr; } }

/* ============================================================
   RODAPÉ
   ============================================================ */

.footer {
  background: var(--c-ink);
  color: var(--c-ink-text-soft);
  padding-block: var(--s-6) var(--s-4);
}
.footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 0.8fr)) minmax(0, 1fr);
  gap: var(--s-5) var(--s-4);
  padding-bottom: var(--s-5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer__brand img { height: 34px; width: auto; margin-bottom: var(--s-3); }
.footer__text { font-size: var(--text-sm); max-width: 34ch; color: var(--c-ink-text-mute); }
.footer__col-label {
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: #fff;
  margin-bottom: var(--s-3);
}
.footer__links { display: flex; flex-direction: column; gap: var(--s-2); }
.footer__links a { font-size: var(--text-sm); transition: color var(--t-fast) var(--ease-soft); }
.footer__links a:hover { color: var(--c-cyan-bright); }
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--s-3);
  padding-top: var(--s-4);
  font-size: var(--text-xs);
  color: var(--c-ink-text-mute);
}
.footer__social { display: flex; gap: var(--s-3); }
.footer__social a:hover { color: var(--c-cyan-bright); }
@media (max-width: 820px) {
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

/* ============================================================
   BOTÃO FLUTUANTE WHATSAPP
   ============================================================ */

.wa-float {
  position: fixed;
  right: clamp(1rem, 3vw, 1.75rem);
  bottom: clamp(1rem, 3vw, 1.75rem);
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.85em 1.15em;
  background: #128C4A;
  color: #fff;
  font-size: var(--text-sm);
  font-weight: var(--weight-semi);
  border-radius: var(--r-pill);
  box-shadow: 0 10px 30px -10px rgba(18, 140, 74, 0.6);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--t-base) var(--ease-out), transform var(--t-base) var(--ease-out), visibility var(--t-base), background-color var(--t-fast) var(--ease-soft);
}
.wa-float.is-visible { opacity: 1; visibility: visible; transform: none; }
.wa-float:hover { background: #0d6f3a; }
.wa-float svg { width: 1.25em; height: 1.25em; }
@media (max-width: 620px) { .wa-float span { display: none; } .wa-float { padding: 1em; } }