.cabecalho {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--fundo) 86%, transparent);
  border-bottom: 1px solid var(--linha);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  transition: background-color 0.45s ease, border-color 0.45s ease, box-shadow 0.45s ease;
}
.cabecalho.rolagem {
  box-shadow: 0 10px 36px color-mix(in srgb, var(--texto) 9%, transparent);
}
.barra-navegacao {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.acoes-navegacao,
.navegacao {
  display: flex;
  align-items: center;
}
.acoes-navegacao {
  position: relative;
  width: 100%;
  justify-content: center;
  gap: clamp(1rem, 3vw, 2rem);
}
.navegacao {
  gap: clamp(1.1rem, 3vw, 2.4rem);
  font-size: 0.95rem;
  font-weight: 600;
}
.navegacao a {
  position: relative;
  padding-block: 0.7rem;
}
.navegacao a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0.25rem;
  left: 0;
  height: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}
.navegacao a:hover,
.navegacao a[aria-current="location"] {
  color: var(--azul);
}
.navegacao a:hover::after,
.navegacao a[aria-current="location"]::after {
  transform: scaleX(1);
  transform-origin: left;
}
.alternar-tema {
  position: absolute;
  right: 0;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  overflow: hidden;
  border: 1px solid var(--linha);
  border-radius: 50%;
  background: var(--superficie);
  color: var(--texto);
  cursor: pointer;
}
.alternar-tema:hover {
  border-color: var(--azul);
  color: var(--azul);
  transform: rotate(8deg) scale(1.06);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--azul) 16%, transparent);
}
.alternar-tema::after {
  content: "";
  position: absolute;
  inset: -35%;
  border-radius: 50%;
  background: color-mix(in srgb, var(--azul) 30%, transparent);
  transform: scale(0);
  opacity: 0;
}
.alternar-tema.tema-clicado::after {
  animation: clique-tema 0.55s ease-out;
}
.alternar-tema svg {
  position: absolute;
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.55s var(--curva-mola), opacity 0.3s ease;
}
.icone-lua {
  opacity: 0;
  transform: rotate(-90deg) scale(0.6);
}
html[data-tema="escuro"] .icone-sol {
  opacity: 0;
  transform: rotate(90deg) scale(0.6);
}
html[data-tema="escuro"] .icone-lua {
  opacity: 1;
  transform: rotate(0) scale(1);
}
.hero {
  --movimento-x: 0px;
  --movimento-y: 0px;
  position: relative;
  min-height: calc(100svh - 72px);
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  padding-block: clamp(4.5rem, 9vw, 8rem);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(color-mix(in srgb, var(--azul) 8%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--azul) 8%, transparent) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: radial-gradient(circle at center, #000, transparent 72%);
  mask-image: radial-gradient(circle at center, #000, transparent 72%);
  opacity: 0.55;
}
.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: min(70vw, 850px);
  aspect-ratio: 1;
  left: 50%;
  top: 50%;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--azul) 13%, transparent), transparent 66%);
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.hero-conteudo {
  position: relative;
  z-index: 2;
  max-width: 980px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(4.5rem, 10vw, 8.8rem);
  line-height: 0.88;
  letter-spacing: -0.07em;
  animation: entrada-hero 0.85s var(--curva-saida) both 0.08s;
}
.hero h1 span {
  color: var(--azul);
  background: linear-gradient(115deg, var(--azul), color-mix(in srgb, var(--azul) 55%, var(--terracota)));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 180% 180%;
  animation: gradiente-titulo 7s ease-in-out infinite;
}
.especialidade {
  color: var(--texto);
  font-size: clamp(1.08rem, 2vw, 1.3rem);
  font-weight: 600;
  margin-top: 1.7rem;
  animation: entrada-hero 0.7s both 0.3s;
}
.tecnologias {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin: 1.7rem auto 0;
  max-width: 42rem;
}
.tecnologias li {
  padding: 0.48rem 0.95rem;
  border: 1px solid var(--linha);
  border-radius: 100px;
  background: color-mix(in srgb, var(--superficie) 82%, transparent);
  box-shadow: 0 4px 18px color-mix(in srgb, var(--texto) 5%, transparent);
  font-size: 0.9rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform 0.35s var(--curva-mola), border-color 0.25s ease, box-shadow 0.25s ease;
  animation: entrada-chip 0.6s var(--curva-saida) backwards;
}
.tecnologias li:nth-child(1) { animation-delay: 0.38s; }
.tecnologias li:nth-child(2) { animation-delay: 0.44s; }
.tecnologias li:nth-child(3) { animation-delay: 0.5s; }
.tecnologias li:nth-child(4) { animation-delay: 0.56s; }
.tecnologias li:nth-child(5) { animation-delay: 0.62s; }
.tecnologias li:nth-child(6) { animation-delay: 0.68s; }
.tecnologias li:hover {
  border-color: var(--azul);
  transform: translateY(-5px);
  box-shadow: 0 10px 24px color-mix(in srgb, var(--azul) 17%, transparent);
}
.hero-efeitos,
.hero-efeitos span {
  position: absolute;
  pointer-events: none;
}
.hero-efeitos {
  inset: 0;
  z-index: 0;
  transform: translate3d(var(--movimento-x), var(--movimento-y), 0) scale(1.04);
  transition: transform 0.2s linear;
}
.orbita {
  width: clamp(140px, 18vw, 270px);
  aspect-ratio: 1;
  border-radius: 50%;
  opacity: 0.4;
  will-change: transform;
}
.orbita-um {
  top: 12%;
  left: 5%;
  border: 1px solid color-mix(in srgb, var(--azul) 40%, transparent);
  animation: flutuar 9s ease-in-out infinite;
}
.orbita-dois {
  right: 6%;
  bottom: 8%;
  background: color-mix(in srgb, var(--terracota) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--terracota) 34%, transparent);
  animation: flutuar 11s ease-in-out infinite reverse;
}
.anel {
  width: 14px;
  height: 14px;
  top: 23%;
  right: 20%;
  border: 3px solid var(--terracota);
  border-radius: 50%;
  will-change: transform, opacity;
  animation: pulsar 2.6s ease-in-out infinite;
}
.hero.pausado .orbita,
.hero.pausado .anel,
.hero.pausado h1 span,
.formulario.pausado::before {
  animation-play-state: paused;
}
.sobre {
  background: var(--superficie);
  border-block: 1px solid var(--linha);
  transition: background-color 0.45s ease, border-color 0.45s ease;
}
.sobre-grade {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(3rem, 8vw, 7rem);
}
.historia h2,
.experiencias h2 {
  position: relative;
  margin-bottom: 1.5rem;
}
.historia h2::after,
.experiencias h2::after,
.contato-cabecalho h2::after {
  content: "";
  display: block;
  width: 42px;
  height: 3px;
  margin-top: 0.8rem;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--azul), var(--terracota));
  transform-origin: left;
}
.revelar.visivel h2::after {
  animation: linha-titulo 0.75s var(--curva-saida) calc(var(--atraso, 0s) + 0.25s) backwards;
}
.historia p + p {
  margin-top: 1rem;
}
.linha-tempo {
  position: relative;
  margin-top: 0.5rem;
}
.linha-tempo::before {
  content: "";
  position: absolute;
  top: 0.55rem;
  bottom: 0.55rem;
  left: 5px;
  width: 1px;
  background: var(--linha);
  transform-origin: top;
}
.experiencias.visivel .linha-tempo::before {
  animation: desenhar-linha 0.9s var(--curva-saida) calc(var(--atraso, 0s) + 0.1s) backwards;
}
.linha-tempo li {
  position: relative;
  display: grid;
  gap: 0.12rem;
  padding: 0 0 1.6rem 2rem;
  transition: transform 0.25s ease;
}
.js .experiencias.revelar:not(.visivel) .linha-tempo li {
  opacity: 0;
  transform: translateX(14px);
}
.experiencias.visivel .linha-tempo li {
  --passo: 0s;
  animation: entrada-item 0.55s var(--curva-saida) calc(var(--atraso, 0s) + 0.15s + var(--passo)) backwards;
}
.experiencias.visivel .linha-tempo li:nth-child(2) { --passo: 0.08s; }
.experiencias.visivel .linha-tempo li:nth-child(3) { --passo: 0.16s; }
.experiencias.visivel .linha-tempo li:nth-child(4) { --passo: 0.24s; }
.linha-tempo li:hover {
  transform: translateX(6px);
}
.linha-tempo li:last-child {
  padding-bottom: 0;
}
.linha-tempo li::before {
  content: "";
  position: absolute;
  top: 0.45rem;
  left: 0;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--azul);
  box-shadow: 0 0 0 5px var(--superficie);
  transition: transform 0.35s var(--curva-mola), box-shadow 0.45s ease;
}
.linha-tempo li:hover::before {
  transform: scale(1.35);
}
.linha-tempo strong {
  font-size: 1.03rem;
}
.linha-tempo span {
  color: var(--texto-secundario);
}
.linha-tempo .periodo {
  color: var(--terracota);
  font-size: 0.78rem;
  font-weight: 600;
}
.contato-grade {
  display: grid;
  grid-template-columns: minmax(0, 0.65fr) minmax(0, 1.35fr);
  gap: clamp(3rem, 8vw, 7rem);
  align-items: start;
}
.contato-cabecalho p:last-child {
  margin-top: 1rem;
  max-width: 20rem;
}
.formulario {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 1rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--superficie);
  border: 1px solid var(--linha);
  border-radius: 24px;
  box-shadow: var(--sombra);
  transition: background-color 0.45s ease, border-color 0.45s ease, box-shadow 0.45s ease;
}
.formulario::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 200%;
  height: 4px;
  background: linear-gradient(90deg, var(--azul), var(--terracota), var(--azul), var(--terracota), var(--azul));
  will-change: transform;
  animation: faixa-formulario 6s linear infinite;
}
.campo-duplo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.campo {
  display: grid;
  gap: 0.2rem;
  padding: 0.7rem 0.95rem 0.8rem;
  border: 1px solid var(--linha);
  border-radius: 14px;
  background: var(--fundo);
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.25s ease;
}
.campo:focus-within {
  border-color: var(--azul);
  box-shadow: 0 10px 28px color-mix(in srgb, var(--azul) 11%, transparent);
  transform: translateY(-2px);
}
.campo label {
  color: var(--texto-secundario);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.campo:focus-within label {
  color: var(--azul);
}
.campo input,
.campo textarea {
  width: 100%;
  border: 0;
  border-radius: 0;
  outline: 0;
  background: transparent;
  color: var(--texto);
  font: inherit;
  padding: 0.2rem 0 0;
}
.campo input::placeholder,
.campo textarea::placeholder {
  color: color-mix(in srgb, var(--texto-secundario) 72%, transparent);
}
.campo textarea {
  resize: vertical;
  min-height: 9rem;
}
.campo input:focus,
.campo textarea:focus {
  outline: 0;
}
.formulario-rodape {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}
.formulario button {
  border: 0;
  border-radius: 100px;
  background: var(--azul);
  color: #fff;
  font: inherit;
  font-weight: 600;
  min-width: 190px;
  padding: 0.9rem 1.4rem;
  cursor: pointer;
  box-shadow: 0 8px 24px color-mix(in srgb, var(--azul) 24%, transparent);
}
.formulario button span {
  display: inline-block;
  margin-left: 0.25rem;
  transition: transform 0.35s var(--curva-mola);
}
.formulario button:hover {
  filter: brightness(0.94);
  transform: translateY(-3px);
}
.formulario button:hover span {
  transform: translate(3px, -3px);
}
.formulario.visivel .campo,
.formulario.visivel .formulario-rodape {
  --passo: 0s;
  animation: entrada-campo 0.55s var(--curva-saida) calc(var(--atraso, 0s) + 0.12s + var(--passo)) backwards;
}
.formulario.visivel .campo-duplo .campo:nth-child(2) { --passo: 0.07s; }
.formulario.visivel > .campo { --passo: 0.14s; }
.formulario.visivel .formulario-rodape { --passo: 0.21s; }
.rodape {
  border-top: 1px solid var(--linha);
  padding: 2rem 0 calc(3.5rem + env(safe-area-inset-bottom));
  background: var(--superficie);
  transition: background-color 0.45s ease, border-color 0.45s ease;
}
.rodape-conteudo,
.redes {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.rodape-conteudo {
  justify-content: space-between;
}
.direitos {
  margin: 0;
  font-size: 0.9rem;
}
.redes a {
  color: var(--texto);
  font-size: 0.9rem;
  font-weight: 600;
}
.redes a:hover {
  color: var(--azul);
  text-decoration: underline;
  text-underline-offset: 0.28rem;
}
@media (hover: hover) and (pointer: fine) {
  .hero h1 {
    transition: filter 0.35s ease, letter-spacing 0.35s ease;
  }
  .hero h1:hover {
    letter-spacing: -0.065em;
    filter: drop-shadow(0 14px 24px color-mix(in srgb, var(--azul) 14%, transparent));
  }
  .especialidade {
    transition: color 0.25s ease, letter-spacing 0.25s ease;
  }
  .especialidade:hover {
    color: var(--azul);
    letter-spacing: 0.012em;
  }
  .js .historia.revelar.visivel:hover,
  .js .experiencias.revelar.visivel:hover,
  .js .contato-cabecalho.revelar.visivel:hover {
    transform: translateY(-5px);
  }
  .js .historia.revelar.visivel,
  .js .experiencias.revelar.visivel,
  .js .contato-cabecalho.revelar.visivel {
    transition: transform 0.4s var(--curva-mola);
  }
  .historia h2::after,
  .experiencias h2::after,
  .contato-cabecalho h2::after {
    transition: width 0.3s ease;
  }
  .historia:hover h2::after,
  .experiencias:hover h2::after,
  .contato-cabecalho:hover h2::after {
    width: 72px;
  }
  .historia p {
    transition: color 0.25s ease;
  }
  .historia:hover p {
    color: color-mix(in srgb, var(--texto) 78%, var(--texto-secundario));
  }
  .js .formulario.revelar.visivel:hover {
    transform: translateY(-6px);
    border-color: color-mix(in srgb, var(--azul) 55%, var(--linha));
    box-shadow: 0 32px 82px color-mix(in srgb, var(--azul) 14%, transparent);
  }
  .js .formulario.revelar.visivel {
    transition:
      transform 0.4s var(--curva-mola),
      background-color 0.45s ease,
      border-color 0.3s ease,
      box-shadow 0.3s ease;
  }
  .campo:hover {
    border-color: color-mix(in srgb, var(--azul) 45%, var(--linha));
    transform: translateY(-2px);
  }
  .direitos {
    transition: color 0.25s ease;
  }
  .direitos:hover {
    color: var(--texto);
  }
  .redes a span[aria-hidden="true"] {
    display: inline-block;
    transition: transform 0.25s ease;
  }
  .redes a:hover span[aria-hidden="true"] {
    transform: translate(3px, -3px);
  }
}
@keyframes entrada-hero {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes entrada-chip {
  from { opacity: 0; transform: translateY(18px) scale(0.94); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes entrada-item {
  from { opacity: 0; transform: translateX(14px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes entrada-campo {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes linha-titulo {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}
@keyframes gradiente-titulo {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
@keyframes desenhar-linha {
  from { transform: scaleY(0); }
  to { transform: scaleY(1); }
}
@keyframes faixa-formulario {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}
@keyframes saida-hero {
  to { opacity: 0.15; transform: translate3d(0, -56px, 0) scale(0.96); }
}
@keyframes flutuar {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(0); }
  50% { transform: translate3d(18px, -20px, 0) rotate(10deg); }
}
@keyframes pulsar {
  0%, 100% { transform: scale(1); opacity: 0.65; }
  50% { transform: scale(1.65); opacity: 0.2; }
}
@keyframes clique-tema {
  0% { opacity: 0.65; transform: scale(0); }
  100% { opacity: 0; transform: scale(1); }
}