*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: #ffffff;
  color: #111827;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background-color .4s ease;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

button {
  font: inherit;
  border: 0;
  background: none;
  cursor: pointer;
  color: inherit;
}

.site-profissional,
.site-designer {
  display: none;
}

body.modo-profissional .site-profissional {
  display: block;
}

body.modo-designer {
  background: #0b0b0c;
}

body.modo-designer .site-designer {
  display: block;
}

.alternador-modo {
  position: fixed;
  top: 18px;
  right: 20px;
  z-index: 1000;
  display: flex;
  align-items: center;
  padding: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .85);
  border: 1px solid rgba(17, 24, 39, .1);
  box-shadow: 0 8px 24px rgba(15, 23, 42, .08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background .4s ease, border-color .4s ease, box-shadow .4s ease;
}

.alternador-opcao {
  position: relative;
  z-index: 1;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .01em;
  color: #4b5563;
  border-radius: 999px;
  transition: color .35s ease;
  white-space: nowrap;
}

.alternador-opcao.ativo {
  color: #ffffff;
}

.alternador-indicador {
  position: absolute;
  top: 4px;
  left: 4px;
  height: calc(100% - 8px);
  border-radius: 999px;
  background: #0f2a4a;
  transition: transform .5s cubic-bezier(.7, 0, .2, 1), width .5s cubic-bezier(.7, 0, .2, 1), background .4s ease;
}

body.modo-designer .alternador-modo {
  background: rgba(15, 15, 17, .7);
  border-color: rgba(0, 224, 198, .35);
  box-shadow: 0 0 0 1px rgba(0, 224, 198, .08), 0 10px 40px rgba(0, 224, 198, .15);
}

body.modo-designer .alternador-opcao {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #9ca3af;
}

body.modo-designer .alternador-opcao.ativo {
  color: #0b0b0c;
}

body.modo-designer .alternador-indicador {
  background: #00e0c6;
}

.cortina-transicao {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0b0b0c;
  transform: translateY(100%);
  visibility: hidden;
  pointer-events: none;
}

.cortina-transicao.entrando,
.cortina-transicao.saindo {
  visibility: visible;
}

.cortina-transicao.entrando {
  animation: cortinaEntrar .55s cubic-bezier(.76, 0, .24, 1) forwards;
}

.cortina-transicao.saindo {
  animation: cortinaSair .6s cubic-bezier(.76, 0, .24, 1) forwards;
}

.cortina-transicao.cortina-clara {
  background: #0f2a4a;
}

.cortina-texto {
  font-family: "Anton", sans-serif;
  font-size: clamp(64px, 14vw, 180px);
  color: #00e0c6;
  letter-spacing: .02em;
}

.cortina-clara .cortina-texto {
  font-family: "Inter", sans-serif;
  font-weight: 800;
  color: #ffffff;
}

.cortina-texto em {
  font-style: normal;
  animation: piscarCursor .6s steps(1) infinite;
}

@keyframes cortinaEntrar {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

@keyframes cortinaSair {
  from { transform: translateY(0); }
  to { transform: translateY(-100%); }
}

@keyframes piscarCursor {
  50% { opacity: 0; }
}

@media (max-width: 640px) {
  .alternador-modo {
    top: 12px;
    right: 12px;
  }

  .alternador-opcao {
    padding: 7px 12px;
    font-size: 12px;
  }

  body.modo-designer .alternador-opcao {
    font-size: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}