/* ============================================================
   JOA ATIVA NEGÓCIOS — Tema "Dark / Tech / AI"
   Estrutura base + Fundo Glow Blur (Ciano + Azul)
   ============================================================ */

/* -------------------- 1. TOKENS DE DESIGN -------------------- */
:root {
  /* Cores da marca */
  --brand-cyan: #00d4ff; /* Cor primária */
  --brand-blue: #0052ff; /* Cor secundária */

  /* Superfícies / fundo */
  --color-bg: #050505; /* Fundo principal muito escuro */
  --color-surface: #0c0e12;
  --color-border: rgba(255, 255, 255, 0.08);

  /* Texto */
  --color-text: #f4f7fb;
  --color-text-muted: rgba(244, 247, 251, 0.6);

  /* Gradiente assinatura da marca */
  --grad-brand: linear-gradient(120deg, var(--brand-cyan), var(--brand-blue));

  /* Tipografia */
  --font-display: "Sora", "Inter", system-ui, sans-serif;
  --font-body: "Inter", "Roboto", system-ui, sans-serif;

  /* Espaçamento / layout */
  --container: 1200px;
  /* margem de segurança lateral (mobile-first) */
  --space-gutter: clamp(1.5rem, 5vw, 3rem);

  /* Efeitos */
  --glow-cyan: 0 0 40px rgba(0, 212, 255, 0.35);
  --radius: 14px;
}

/* -------------------- 2. BASE -------------------- */
body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  position: relative;
  /* clip (e não hidden) evita quebrar position:fixed no iOS Safari */
  overflow-x: clip;
}

/* Texto com preenchimento em gradiente (utilitário reutilizável) */
.grad-text {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ============================================================
   3. FUNDO "GLOW BLUR" — o coração do visual de IA
   Camadas (de baixo p/ cima):
     bg          -> container fixo, cor de fundo, recorta o estouro
     bg__glow    -> orbes de luz desfocadas (ciano/azul) animadas
     bg__grid    -> grade técnica sutil
     bg__noise   -> textura de granulado p/ profundidade
     bg__vignette-> escurece as bordas e foca o centro
   ============================================================ */
.bg {
  position: fixed;
  inset: 0;
  z-index: -1; /* sempre atrás do conteúdo */
  overflow: hidden; /* o blur de 150px não pode vazar */
  background-color: var(--color-bg);
}

/* --- Orbes de luz desfocadas --- */
.bg__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(150px); /* o desfoque pedido na diretriz */
  opacity: 0.55;
  will-change: transform;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Orbe ciano — canto superior esquerdo */
.bg__glow--cyan {
  top: -10%;
  left: -5%;
  width: 45vw;
  height: 45vw;
  background: radial-gradient(
    circle at center,
    var(--brand-cyan) 0%,
    rgba(0, 212, 255, 0) 70%
  );
  animation: drift-a 22s ease-in-out infinite alternate;
}

/* Orbe azul — canto inferior direito */
.bg__glow--blue {
  bottom: -15%;
  right: -10%;
  width: 55vw;
  height: 55vw;
  background: radial-gradient(
    circle at center,
    var(--brand-blue) 0%,
    rgba(0, 82, 255, 0) 70%
  );
  animation: drift-b 28s ease-in-out infinite alternate;
}

/* Orbe de mistura — centro, funde ciano + azul */
.bg__glow--accent {
  top: 30%;
  left: 40%;
  width: 38vw;
  height: 38vw;
  opacity: 0.4;
  background: radial-gradient(
    circle at center,
    #1e90ff 0%,
    rgba(30, 144, 255, 0) 72%
  );
  animation: drift-c 18s ease-in-out infinite alternate;
}

/* --- Grade técnica sutil --- */
.bg__grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(
      to right,
      rgba(255, 255, 255, 0.025) 1px,
      transparent 1px
    ),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  /* Esmaece a grade nas bordas, mantendo o foco no centro */
  -webkit-mask-image: radial-gradient(
    ellipse at center,
    #000 30%,
    transparent 80%
  );
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
}

/* --- Granulado / ruído para dar textura e profundidade --- */
.bg__noise {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* --- Vinheta: escurece as bordas --- */
.bg__vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 55%,
    rgba(5, 5, 5, 0.85) 100%
  );
}

/* Animações de deriva (movimento lento e orgânico das luzes) */
@keyframes drift-a {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(8%, 12%, 0) scale(1.15);
  }
}
@keyframes drift-b {
  from {
    transform: translate3d(0, 0, 0) scale(1.1);
  }
  to {
    transform: translate3d(-10%, -8%, 0) scale(0.95);
  }
}
@keyframes drift-c {
  from {
    transform: translate3d(-6%, 4%, 0) scale(0.9);
  }
  to {
    transform: translate3d(10%, -10%, 0) scale(1.2);
  }
}

/* ============================================================
   4. ESTRUTURA BASE (cabeçalho, herói, rodapé)
   Layout mínimo só para enquadrar o fundo — pronto p/ crescer.
   ============================================================ */

/* Cabeçalho */
.site-header {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding: 1.5rem var(--space-gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.18rem;
  line-height: 1;
}
.brand__top {
  display: inline-flex;
  align-items: center;
  gap: 0.06em;
}
.brand__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: -0.04em;
  color: var(--color-text);
}
/* Ícone "power" (botão liga/desliga) em ciano — marca da JOA */
.brand__power {
  width: 1.45rem;
  height: 1.45rem;
  overflow: visible;
}
.brand__ring,
.brand__bar {
  fill: none;
  stroke: var(--brand-cyan);
  stroke-width: 3.4;
  stroke-linecap: round;
  filter: drop-shadow(0 0 6px rgba(0, 212, 255, 0.5));
}
.brand__tag {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.6rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding-left: 0.34em; /* compensa o letter-spacing à direita p/ centrar */
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  font-size: 0.95rem;
}
.site-nav a {
  color: var(--color-text-muted);
  transition: color 0.2s ease;
}
.site-nav a:hover {
  color: var(--color-text);
}

/* Seletor de idiomas */
.lang {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  padding: 0.2rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.lang__btn {
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.2s ease, background-color 0.2s ease;
}
.lang__btn:hover {
  color: var(--color-text);
}
.lang__btn.is-active {
  color: #001018;
  background: var(--brand-cyan);
  box-shadow: 0 0 16px rgba(0, 212, 255, 0.45);
}

/* Herói — duas colunas: texto + visual 3D */
.hero {
  flex: 1;
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding: clamp(2rem, 8vh, 6rem) var(--space-gutter);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
  position: relative;
}

.hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 1.5rem;
  position: relative;
  z-index: 2;
}

/* Coluna do visual: foto do fundador */
.hero__visual {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 520px;
  z-index: 1;
}
/* Halo de luz que "assenta" o João na cena (atrás dele) — respira suavemente */
.hero__visual::before {
  content: "";
  position: absolute;
  left: 52%;
  top: 40%;
  transform: translate(-50%, -50%);
  width: 98%;
  height: 92%;
  border-radius: 50%;
  background: radial-gradient(
    circle at 50% 45%,
    rgba(0, 200, 255, 0.38),
    rgba(0, 110, 255, 0.2) 36%,
    rgba(0, 70, 210, 0.07) 58%,
    transparent 72%
  );
  filter: blur(44px);
  z-index: 0;
  pointer-events: none;
  animation: halo-breathe 7s ease-in-out infinite;
}
@keyframes halo-breathe {
  0%,
  100% {
    opacity: 0.85;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.06);
  }
}
/* o <picture> não cria caixa própria — a img herda o layout */
.hero__picture {
  display: contents;
}
.hero__photo {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: bottom center;
  /* fade na base: o corte reto some suavemente no fundo */
  -webkit-mask-image: linear-gradient(to bottom, #000 76%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 76%, transparent 100%);
  animation: hero-float 6s ease-in-out infinite;
}

/* Flutuação suave (sobe e desce) — usada pela foto e pelos cards */
@keyframes hero-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-16px);
  }
}

/* Cards de vidro flutuantes com palavras positivas */
.float-card {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 0.9rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
  font-family: var(--font-display);
  font-size: clamp(0.75rem, 1.4vw, 0.9rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-text);
  white-space: nowrap;
  animation: hero-float 6s ease-in-out infinite;
}
.float-card__icon {
  display: grid;
  place-items: center;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 8px;
  background: rgba(0, 212, 255, 0.14);
  border: 1px solid rgba(0, 212, 255, 0.3);
  color: var(--brand-cyan);
  flex-shrink: 0;
}
.float-card__icon svg {
  width: 1rem;
  height: 1rem;
}
.float-card--1 {
  top: 10%;
  left: 0;
  animation-delay: -0.2s;
}
.float-card--2 {
  top: 46%;
  right: 0;
  animation-delay: -0.7s;
}
.float-card--3 {
  bottom: 20%;
  left: 6%;
  animation-delay: -1.2s;
}

.hero__eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-cyan);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.25rem, 5.5vw, 4rem);
  letter-spacing: -0.03em;
}

/* Destaque "Negócio Ativado" em ciano, com brilho sutil */
.hero__highlight {
  color: var(--brand-cyan);
  text-shadow: 0 0 30px rgba(0, 212, 255, 0.45);
}

.hero__subtitle {
  max-width: 40ch;
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-text-muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease,
    background-color 0.2s ease, border-color 0.2s ease;
}
.btn--primary {
  background: var(--grad-brand);
  /* Recorta o gradiente na padding-box: evita o anel ciano fino
     na borda arredondada (artefato do border transparente). */
  background-clip: padding-box;
  -webkit-background-clip: padding-box;
  color: #fff;
  text-shadow: 0 1px 3px rgba(0, 0, 25, 0.45);
  box-shadow: var(--glow-cyan);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 55px rgba(0, 212, 255, 0.5);
}
.btn--ghost {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn--ghost:hover {
  border-color: var(--brand-cyan);
  color: var(--brand-cyan);
}

/* Variante grande e chamativa (CTA principal) */
.btn--lg {
  padding: 1.15rem 2.5rem;
  font-size: 1.1rem;
  border-radius: 16px;
  gap: 0.6rem;
}
.btn__arrow {
  transition: transform 0.25s ease;
}
.btn--lg:hover .btn__arrow {
  transform: translateX(4px);
}

/* Pulso + brilho no hover, usando as cores da marca */
.btn--pulse:hover {
  animation: pulse-glow 1.4s ease-in-out infinite;
}
@keyframes pulse-glow {
  0%,
  100% {
    transform: translateY(-2px) scale(1);
    box-shadow: 0 0 25px rgba(0, 212, 255, 0.45),
      0 0 55px rgba(0, 82, 255, 0.25);
  }
  50% {
    transform: translateY(-2px) scale(1.045);
    box-shadow: 0 0 45px rgba(0, 212, 255, 0.85),
      0 0 90px rgba(0, 82, 255, 0.55);
  }
}

/* ============================================================
   SEÇÃO: COMO FUNCIONA? — cards Glassmorphism
   ============================================================ */
.steps {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding: clamp(4rem, 11vh, 8rem) var(--space-gutter);
}

.steps__head {
  text-align: center;
  max-width: 38ch;
  margin: 0 auto clamp(2.5rem, 6vw, 4rem);
}
.steps__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4.5vw, 3rem);
  letter-spacing: -0.02em;
}
.steps__subtitle {
  margin-top: 0.85rem;
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--color-text-muted);
}

/* Grid responsivo: 4 → 2 → 1 colunas automaticamente */
/* Timeline vertical com linha de progresso (preenche no scroll) */
.steps__timeline {
  position: relative;
  max-width: 760px;
  margin-inline: auto;
}
.steps__timeline::before,
.steps__timeline::after {
  content: "";
  position: absolute;
  left: 1.4rem;
  top: 1.4rem;
  bottom: 1.4rem;
  width: 2px;
  transform: translateX(-50%);
  border-radius: 2px;
}
.steps__timeline::before {
  background: rgba(255, 255, 255, 0.12);
}
.steps__timeline::after {
  background: linear-gradient(var(--brand-cyan), var(--brand-blue));
  transform: translateX(-50%) scaleY(var(--steps-progress, 0));
  transform-origin: top;
  box-shadow: 0 0 12px rgba(0, 212, 255, 0.5);
}

.step {
  position: relative;
  display: grid;
  grid-template-columns: 2.8rem 1fr;
  align-items: start;
  gap: 1.1rem;
  padding-bottom: 1.5rem;
}
.step:last-child {
  padding-bottom: 0;
}
.step__node {
  position: relative;
  z-index: 1;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border: 2px solid rgba(255, 255, 255, 0.15);
  transition: color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease,
    background 0.4s ease;
}
/* nó "aceso" quando o passo entra na tela */
.step.is-in .step__node {
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 25, 0.4);
  background: var(--grad-brand);
  background-clip: padding-box;
  border-color: transparent;
  box-shadow: 0 0 22px rgba(0, 212, 255, 0.55);
}
.step__card {
  padding: 1.4rem 1.6rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: border-color 0.4s ease;
}
.step.is-in .step__card {
  border-color: rgba(0, 212, 255, 0.35);
}
.step__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.45rem;
}
.step__text {
  font-size: 0.97rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

/* ============================================================
   SEÇÃO: ÁREAS DE ATUAÇÃO — cartões com imagem
   ============================================================ */
.areas {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding: clamp(3rem, 9vh, 6rem) var(--space-gutter);
}
.areas__head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto clamp(2rem, 5vw, 3.5rem);
}
.areas__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  overflow-wrap: normal; /* não parte "empreendedora" no meio */
}
.areas__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(215px, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
}
.area-card {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  isolation: isolate;
}
.area-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.area-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(5, 5, 5, 0.92) 6%,
    rgba(5, 5, 5, 0.25) 55%,
    transparent 80%
  );
}
.area-card__title {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  padding: 1.25rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.25;
}
.area-card:hover {
  border-color: rgba(0, 212, 255, 0.45);
}
.area-card:hover .area-card__img {
  transform: scale(1.06);
}

/* ============================================================
   CTA INTERMÉDIO (faixa)
   ============================================================ */
.cta-band {
  width: 100%;
  max-width: 920px;
  margin-inline: auto;
  padding: clamp(2rem, 5vw, 3rem) var(--space-gutter);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}
.cta-band__text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.2rem, 2.6vw, 1.6rem);
  letter-spacing: -0.01em;
  max-width: 36ch;
}

/* ============================================================
   SEÇÃO: ERROS COMUNS — imagem + lista (mobile-first)
   ============================================================ */
.mistakes {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding: clamp(3rem, 9vh, 6rem) var(--space-gutter);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}
.mistakes__media {
  position: relative;
  aspect-ratio: 5 / 7;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.mistakes__media picture {
  display: contents;
}
.mistakes__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.mistakes__media-glow {
  position: absolute;
  right: -15%;
  bottom: -20%;
  width: 60%;
  height: 55%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.28), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}
/* overlay com tom da marca: integra a foto ao fundo da seção */
.mistakes__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(155deg, transparent 48%, rgba(0, 82, 255, 0.22));
  pointer-events: none;
}
.mistakes__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  letter-spacing: -0.02em;
  margin-bottom: 1.75rem;
}
.mistakes__list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.mistakes__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-text-muted);
  padding: 0.85rem 1rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  transition: border-color 0.25s ease, background 0.25s ease,
    transform 0.25s ease;
}
.mistakes__list li:hover {
  border-color: rgba(255, 90, 90, 0.45);
  background: rgba(255, 90, 90, 0.07);
  transform: translateX(4px);
}
.mistakes__x {
  position: relative;
  flex-shrink: 0;
  width: 1.6rem;
  height: 1.6rem;
  margin-top: 0.1rem;
  border-radius: 50%;
  background: rgba(255, 80, 80, 0.12);
  border: 1px solid rgba(255, 90, 90, 0.4);
}
.mistakes__x::before,
.mistakes__x::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.7rem;
  height: 2px;
  background: #ff6b6b;
  border-radius: 2px;
}
.mistakes__x::before {
  transform: translate(-50%, -50%) rotate(45deg);
}
.mistakes__x::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}
.mistakes__foot {
  margin-top: 1.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text);
}
.mistakes__cta {
  margin-top: 1.75rem;
}
@media (min-width: 820px) {
  .mistakes {
    grid-template-columns: 0.85fr 1.15fr;
  }
}

/* ============================================================
   SEÇÃO: AUTORIDADE (fundador) — mobile-first
   ============================================================ */
.authority {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding: clamp(3rem, 9vh, 6rem) var(--space-gutter);
}
.authority__card {
  display: flex;
  flex-direction: column;
  gap: clamp(1.75rem, 5vw, 2.75rem);
  padding: clamp(1.5rem, 5vw, 3rem);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Cabeçalho do card: empilhado no mobile, lado a lado no desktop */
.authority__head {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
}

/* Avatar / monograma do fundador */
.authority__media {
  position: relative;
  flex-shrink: 0;
}
.authority__media picture {
  display: contents;
}
.authority__avatar {
  width: clamp(7rem, 26vw, 10rem);
  height: clamp(7rem, 26vw, 10rem);
  border-radius: 50%;
  object-fit: cover;
  /* anel e ponto ciano já vêm embutidos na imagem do avatar */
  box-shadow: 0 0 45px rgba(0, 212, 255, 0.28);
}
/* Pontinho "ativo" pulsante */
.authority__ping {
  position: absolute;
  top: 8%;
  right: 8%;
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 50%;
  background: var(--brand-cyan);
  box-shadow: 0 0 14px rgba(0, 212, 255, 0.9);
  animation: ping 2.4s ease-in-out infinite;
}
@keyframes ping {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.25);
    opacity: 0.65;
  }
}

.authority__eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-cyan);
  margin-bottom: 0.5rem;
}
.authority__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 4.5vw, 2.4rem);
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}
.authority__desc {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 52ch;
}

/* Parceiros / experiência */
.partners {
  text-align: center;
  border-top: 1px solid var(--color-border);
  padding-top: clamp(1.5rem, 4vw, 2.25rem);
}
.partners__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}
.partners__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
}
.partner {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1.15rem;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.9rem;
  transition: color 0.25s ease, border-color 0.25s ease;
}
.partner:hover {
  color: var(--color-text);
  border-color: rgba(0, 212, 255, 0.45);
}
.partner svg {
  width: 1.4rem;
  height: 1.4rem;
  color: var(--brand-cyan);
  flex-shrink: 0;
}

/* Desktop: avatar e texto lado a lado */
@media (min-width: 720px) {
  .authority__head {
    flex-direction: row;
    align-items: center;
    text-align: left;
    gap: clamp(2rem, 4vw, 3.5rem);
  }
  .authority__desc {
    margin-inline: 0;
  }
}

/* ============================================================
   SEÇÃO: FECHAMENTO (Bottom CTA)
   ============================================================ */
.closing {
  width: 100%;
  max-width: 860px;
  margin-inline: auto;
  padding: clamp(3.5rem, 11vh, 8rem) var(--space-gutter);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(1.75rem, 4vw, 2.5rem);
  text-align: center;
}
.closing__text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.7rem, 5.5vw, 3.2rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.closing__btn {
  white-space: normal;
  line-height: 1.4;
  max-width: 46ch;
  border-color: rgba(0, 212, 255, 0.5);
  color: var(--color-text);
}
.closing__btn:hover {
  border-color: var(--brand-cyan);
  color: var(--brand-cyan);
  transform: translateY(-2px);
  box-shadow: 0 0 45px rgba(0, 212, 255, 0.35);
}

/* ============================================================
   RODAPÉ — mobile-first
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.02);
}
.footer__main {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding: clamp(2.5rem, 6vw, 4rem) var(--space-gutter) 2rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
.footer__col--brand .brand {
  align-items: flex-start;
}
.footer__tagline {
  margin-top: 1rem;
  max-width: 34ch;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}
.footer__title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 1rem;
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}
.footer__links a {
  color: var(--color-text-muted);
  transition: color 0.2s ease;
}
.footer__links a:hover {
  color: var(--brand-cyan);
}
.footer__bottom {
  max-width: var(--container);
  margin-inline: auto;
  padding: 1.25rem var(--space-gutter);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

@media (min-width: 720px) {
  .footer__main {
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 3rem;
  }
}

/* ============================================================
   AUTORIDADE — bio longa
   ============================================================ */
.authority__role {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 1rem;
}
.authority__bio {
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-bottom: 0.85rem;
}
.authority__quote {
  margin-top: 1.1rem;
  padding-left: 1rem;
  border-left: 3px solid var(--brand-cyan);
  font-family: var(--font-display);
  font-weight: 700;
  font-style: italic;
  font-size: 1.05rem;
  color: var(--color-text);
}

/* ============================================================
   DEPOIMENTOS / PROVA SOCIAL
   ============================================================ */
.testimonials {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding: clamp(3rem, 9vh, 6rem) var(--space-gutter);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.testimonials__head {
  max-width: 760px;
  margin-bottom: 2.5rem;
}
.testimonials__eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-cyan);
}
.testimonials__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  letter-spacing: -0.02em;
  line-height: 1.18;
  margin-top: 0.6rem;
}
.testimonials__intro {
  margin-top: 1rem;
  color: var(--color-text-muted);
  font-size: clamp(1rem, 2vw, 1.15rem);
}

/* Widget de avaliação */
.rating {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.75rem 1.25rem;
  border-radius: 14px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.04);
  margin-bottom: 2.5rem;
  color: var(--color-text);
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.rating:hover {
  border-color: rgba(0, 212, 255, 0.45);
  transform: translateY(-2px);
}
.rating__more {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--brand-cyan);
}
.rating__brand {
  font-weight: 700;
}
.rating__label {
  font-weight: 800;
  letter-spacing: 0.08em;
}
.rating__stars,
.review__stars {
  color: #ffc83d;
  letter-spacing: 2px;
}
.rating__base {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* Vídeos (placeholders) */
.videos__label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 1.1rem;
}
/* separa o bloco de avaliações do bloco de vídeos */
.reviews__label {
  margin-top: clamp(1.5rem, 4vw, 3rem);
}
.videos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  width: 100%;
  margin-bottom: 2.5rem;
}
.video {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: #0a0c12;
  cursor: pointer;
}
.video__thumb {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.video::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to top, rgba(5, 5, 5, 0.85), transparent 55%);
  pointer-events: none;
}
.video:hover .video__thumb {
  transform: scale(1.05);
}
.video:focus-visible {
  outline: 2px solid var(--brand-cyan);
  outline-offset: 2px;
}
.video__play {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 50%;
  background: rgba(0, 212, 255, 0.95);
  display: grid;
  place-items: center;
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.6);
  transition: transform 0.2s ease;
}
.video__play::before {
  content: "";
  border-style: solid;
  border-width: 0.5rem 0 0.5rem 0.85rem;
  border-color: transparent transparent transparent #001018;
  margin-left: 3px;
}
.video:hover .video__play {
  transform: translate(-50%, -50%) scale(1.08);
}
.video__name {
  position: absolute;
  z-index: 2;
  left: 0.9rem;
  right: 0.9rem;
  bottom: 0.8rem;
  font-weight: 700;
  text-align: left;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}
.video__iframe {
  position: absolute;
  inset: 0;
  z-index: 3;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: inherit;
}

/* Cards de review */
.reviews {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
  gap: 1.25rem;
  width: 100%;
  margin-bottom: 2.5rem;
}
.review {
  text-align: left;
  padding: 1.5rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
}
.review__text {
  margin: 0.75rem 0;
  line-height: 1.55;
  color: var(--color-text);
  font-size: 0.98rem;
}
.review__name {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 600;
}

/* ============================================================
   FAIXA DO GRUPO
   ============================================================ */
.group-band {
  max-width: var(--container);
  margin-inline: auto;
  padding: clamp(2rem, 5vw, 3rem) var(--space-gutter);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}
.group-band__label {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}
.group-band__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3rem);
}
.group-logo {
  height: clamp(1.8rem, 4vw, 2.6rem);
  width: auto;
  opacity: 0.55;
  /* logos escuras (transparentes) -> brancas no fundo escuro */
  filter: brightness(0) invert(1);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.group-logo:hover {
  opacity: 1;
  transform: translateY(-2px);
}
/* INDIGI tem emblema + tagline (2 linhas) — um pouco maior p/ legibilidade */
.group-logo--indigi {
  height: clamp(2.3rem, 5vw, 3.2rem);
}

/* ============================================================
   FORMULÁRIO DE CONTACTO
   ============================================================ */
.closing__sub {
  color: var(--color-text-muted);
  font-size: clamp(1rem, 2vw, 1.15rem);
}
.lead-form {
  width: 100%;
  max-width: 560px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: left;
  margin-top: 0.5rem;
}
.lead-form__field {
  width: 100%;
  padding: 0.9rem 1.1rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.lead-form__field::placeholder {
  color: rgba(244, 247, 251, 0.45);
}
.lead-form__field:focus {
  outline: none;
  border-color: var(--brand-cyan);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.15);
}
textarea.lead-form__field {
  resize: vertical;
  min-height: 110px;
  max-height: 240px;
}
.lead-form__consent {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.lead-form__consent input {
  margin-top: 0.2rem;
  accent-color: var(--brand-cyan);
}
.lead-form__submit {
  align-self: center;
  margin-top: 0.5rem;
}

/* ============================================================
   RODAPÉ — redes sociais
   ============================================================ */
.footer__social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
}
.footer__social a {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 10px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.footer__social a:hover {
  color: var(--brand-cyan);
  border-color: rgba(0, 212, 255, 0.45);
  transform: translateY(-2px);
}
.footer__social svg {
  width: 1.2rem;
  height: 1.2rem;
}

/* ============================================================
   CALCULADORA — simulador de apoio do Estado (mobile-first)
   ============================================================ */
.calc {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding: clamp(3rem, 9vh, 6rem) var(--space-gutter);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}
/* permite que as colunas encolham (evita overflow em ecrãs muito estreitos) */
.calc__intro,
.calc__card {
  min-width: 0;
}
.calc__eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-cyan);
  margin-bottom: 1rem;
}
.calc__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4.5vw, 3rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 1.1rem;
}
.calc__subtitle {
  font-size: clamp(1rem, 2vw, 1.1rem);
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 46ch;
  margin-bottom: 1.75rem;
}
.calc__list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
}
.calc__list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.98rem;
  color: var(--color-text);
}
.calc__check {
  position: relative;
  flex-shrink: 0;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  background: rgba(0, 212, 255, 0.14);
  border: 1px solid rgba(0, 212, 255, 0.4);
}
.calc__check::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 45%;
  width: 0.32rem;
  height: 0.6rem;
  border: solid var(--brand-cyan);
  border-width: 0 2px 2px 0;
  transform: translate(-50%, -50%) rotate(45deg);
}

/* Card do simulador */
.calc__card {
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.calc__card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.calc__card-title {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.calc__pill {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(0, 212, 255, 0.4);
  color: var(--brand-cyan);
  white-space: nowrap;
}
.calc__label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.calc__total {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  letter-spacing: -0.02em;
  line-height: 1;
  margin: 0.3rem 0 1.25rem;
}

/* Slider */
.calc__slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(
    to right,
    var(--brand-cyan),
    var(--brand-blue) var(--fill, 30%),
    rgba(255, 255, 255, 0.12) var(--fill, 30%)
  );
  outline: none;
  cursor: pointer;
  margin: 0.4rem 0 0.6rem;
}
.calc__slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--brand-cyan);
  box-shadow: 0 0 12px rgba(0, 212, 255, 0.6);
  cursor: pointer;
}
.calc__slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--brand-cyan);
  box-shadow: 0 0 12px rgba(0, 212, 255, 0.6);
  cursor: pointer;
}
.calc__range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

/* Barra 30% / Apoio público */
.calc__bar {
  display: flex;
  height: 3rem;
  border-radius: 12px;
  overflow: hidden;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}
.calc__bar-your {
  flex: 0 0 30%;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-text);
}
.calc__bar-state {
  flex: 1;
  display: grid;
  place-items: center;
  background: var(--grad-brand);
  background-clip: padding-box;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 25, 0.4);
}

/* Resultados */
.calc__results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}
.calc__result {
  padding: 1rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
}
.calc__result--state {
  background: rgba(0, 212, 255, 0.08);
  border-color: rgba(0, 212, 255, 0.3);
}
.calc__result-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}
.calc__result--state .calc__result-label {
  color: var(--brand-cyan);
}
.calc__result-value {
  display: block;
  margin-top: 0.35rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 3vw, 1.7rem);
}
.calc__result--state .calc__result-value {
  color: var(--brand-cyan);
}
.calc__disclaimer {
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--color-text-muted);
}

@media (min-width: 900px) {
  .calc {
    grid-template-columns: 1fr 1fr;
  }
}

/* ============================================================
   BOTÕES FLUTUANTES — WhatsApp + Voltar ao topo
   ============================================================ */
.fab {
  position: fixed;
  right: clamp(1rem, 3vw, 1.75rem);
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  z-index: 90;
  border: none;
  cursor: pointer;
  color: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  transition: transform 0.25s ease, box-shadow 0.2s ease, opacity 0.3s ease,
    visibility 0.3s ease;
}
.fab svg {
  width: 1.7rem;
  height: 1.7rem;
}
.fab:hover {
  transform: translateY(-3px);
}

/* WhatsApp — sempre visível */
.fab--whatsapp {
  bottom: calc(clamp(1rem, 3vw, 1.75rem) + env(safe-area-inset-bottom, 0px));
  background: #25d366;
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.45);
  animation: fab-pulse 2.6s ease-in-out infinite;
}
.fab--whatsapp:hover {
  box-shadow: 0 12px 34px rgba(37, 211, 102, 0.6);
}
@keyframes fab-pulse {
  0%,
  100% {
    box-shadow: 0 10px 28px rgba(37, 211, 102, 0.45),
      0 0 0 0 rgba(37, 211, 102, 0.5);
  }
  50% {
    box-shadow: 0 10px 28px rgba(37, 211, 102, 0.45),
      0 0 0 12px rgba(37, 211, 102, 0);
  }
}

/* Voltar ao topo — aparece ao rolar (acima do WhatsApp) */
.fab--top {
  bottom: calc(clamp(1rem, 3vw, 1.75rem) + 4.2rem + env(safe-area-inset-bottom, 0px));
  background: var(--grad-brand);
  background-clip: padding-box;
  color: #fff;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(12px);
}
.fab--top.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}
.fab--top.is-visible:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.45);
}

/* ============================================================
   EFEITOS ATIVOS — surgem sozinhos ao rolar (sem depender de hover)
   ============================================================ */
/* Scroll-reveal: elementos surgem ao rolar (ativo, não depende de toque) */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.is-in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* -------------------- RESPONSIVO -------------------- */

/* Tablet/mobile: empilha — texto e, abaixo, a foto do fundador */
@media (max-width: 880px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .hero__visual {
    position: relative;
    inset: auto;
    height: auto;
    min-height: 0;
    opacity: 1;
    z-index: 1;
  }
  .hero__photo {
    max-height: 56vh;
    width: auto;
    max-width: 90%;
    margin-inline: auto;
  }
  .hero__content {
    z-index: 2;
  }
}

@media (max-width: 640px) {
  .site-nav a:not(.btn) {
    display: none; /* esconde links de menu no mobile */
  }
  .site-nav .btn {
    display: none; /* "Fale connosco" sai no mobile (há WhatsApp + CTA do hero) */
  }
  .site-nav {
    gap: 0.6rem;
  }
  .lang__btn {
    padding: 0.32rem 0.55rem;
    font-size: 0.72rem;
  }
  .site-header {
    padding-top: 1.1rem;
    padding-bottom: 1.1rem;
  }
}