/* ===== Base ===== */
.telefonia-fixa-banner{
  min-height: 380px;

  background-image:
    linear-gradient(rgba(0,0,0,.55), rgba(0,0,0,.55)),
    url("../img/telefonia_ban.jpg"); /* <-- AJUSTE SE PRECISAR */

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  display: flex;
  align-items: center;
  justify-content: center;
margin-top: 50px;
  padding: 24px 16px;
}
.telefonia-fixa-banner{
  margin-bottom: 0;
}

.telefonia-fixa-banner + *{
  margin-top: 0;
}



@media (max-width: 480px){
  .telefonia-fixa-banner{
    min-height: 300px;
  }
}

/* conteúdo do banner */
.telefonia-fixa-conteudo{
  max-width: 900px;
  text-align: center;
  color: #fff;
}

.telefonia-fixa-conteudo h3{
  margin: 0 0 12px;
  font-size: clamp(26px, 5vw, 42px);
  line-height: 1.1;
  font-weight: 900;
  color: white;
}

.telefonia-fixa-conteudo h3 span{
  font-size: .6em;
  font-weight: 700;
  color: rgb(255, 176, 31);
}

.telefonia-fixa-conteudo p{
  margin: 0 0 18px;
  font-size: 16px;
  opacity: .95;
}

/* botão WhatsApp */
.botao-telefonia{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #25d366;
  color: #fff;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  transition: transform .08s ease, box-shadow .15s ease;
}

.botao-telefonia:hover{
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(37,211,102,.35);
}

/* ===== Grid de cards ===== */
.empresas-cards{
  max-width: 1300px;
  margin: 0 auto;
  display:grid;
  grid-template-columns: repeat(4, minmax(240px, 1fr));
  gap: 22px;
}

@media (max-width: 1100px){
  .empresas-cards{ grid-template-columns: repeat(2, minmax(240px, 1fr)); }
}
@media (max-width: 560px){
  .empresas-cards{ grid-template-columns: 1fr; }
}

/* ===== Card ===== */
.plano-card{
  background:#fff;
  border-radius: 16px;
  overflow:hidden;
  box-shadow: 0 12px 28px rgba(0,0,0,.18);
  display:flex;
  flex-direction:column;
  min-height: 640px;
}

/* topo com imagem */
.imagem-topo{
  height: 230px;
  position: relative;
  background:#e8eef9;
}

.imagem-topo img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

/* faixa laranja (400/600/800 Mega) */
.velocidade-label{
  position:absolute;
  bottom: 14px;
  left: 18px;
  background:#f28b1a;
  color:#fff;
  font-weight: 900;
  font-size: 34px;
  padding: 10px 16px;
  border-radius: 14px;
  box-shadow: 0 10px 22px rgba(242,139,26,.35);
}

/* lista */
.plano-card ul{
  list-style:none;
  margin: 16px 18px 0;
  padding: 0;
  display:grid;
  gap: 10px;
  color:#2c3b4d;
  font-size: 14.5px;
}

.plano-card ul li{
  display:flex;
  gap:10px;
  align-items:flex-start;
}

.plano-card ul li::before{
  content:"✔";
  color:#6c4ed3;       /* check roxo */
  font-weight: 900;
  margin-top: 1px;
}

/* preço */
.preco{
  margin: auto 18px 0; /* empurra pro fundo do card */
  padding-top: 14px;
  font-size: 28px;
  font-weight: 900;
  color:#0d2b6f;
}

.preco span{
  font-size: 14px;
  font-weight: 700;
  color:#51647a;
  margin-left: 6px;
}

/* botões */
.botoes-plano{
  display:grid;
  gap: 10px;
  margin: 14px 18px 18px;
}

.btn-canais,
.btn-assinar{
  border:0;
  border-radius: 10px;
  padding: 12px 14px;
  font-weight: 900;
  cursor:pointer;
  text-align:center;
  text-decoration:none;
  transition: transform .06s ease, filter .15s ease;
}

.btn-canais{
  background:#f28b1a;
  color:#fff;
}

.btn-assinar{
  background:#169f3c;
  color:#fff;
}

.btn-canais:active,
.btn-assinar:active{
  transform: translateY(1px);
}

/* ===== Modal ===== */
.modal{
  display:none;               /* fechado por padrão */
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  align-items: center;
  justify-content: center;
  padding: 18px;
  z-index: 9999;
}

.modal.is-open{
  display:flex;
}

.modal-content{
  width: min(920px, 100%);
  background:#fff;
  border-radius: 14px;
  box-shadow: 0 18px 50px rgba(0,0,0,.25);
  overflow:hidden;
  position: relative;
}

/* header do modal (h3) */
.modal-content h3{
  margin:0;
  padding: 14px 16px;
  border-bottom: 1px solid #e9eef6;
  color:#0d2b6f;
  font-size: 18px;
  font-weight: 900;
}

/* botão fechar */
.close{
  position:absolute;
  top: 10px;
  right: 12px;
  font-size: 24px;
  line-height: 1;
  cursor:pointer;
  padding: 6px 10px;
  border-radius: 10px;
  user-select:none;
}

.close:hover{
  background:#f2f6ff;
}

/* grid de logos */
.grade-logos{
  list-style:none;
  margin: 0;
  padding: 18px 16px 22px;
  display:grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 14px;
  align-items: center;
}

@media (max-width: 900px){
  .grade-logos{ grid-template-columns: repeat(5, 1fr); }
}
@media (max-width: 560px){
  .grade-logos{ grid-template-columns: repeat(3, 1fr); }
}

.grade-logos li{
  border-radius: 14px;
  background:#f3f6ff;
  border: 1px solid #e6ecfb;
  padding: 10px;
  display:grid;
  place-items:center;
  aspect-ratio: 1 / 1;
}

.grade-logos img{
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 6px 10px rgba(0,0,0,.08));
}

/* ===== Modal: responsivo no mobile ===== */
@media (max-width: 560px) {
  .modal{
    padding: 10px; /* menos borda no celular */
  }

  .modal-content{
    width: 100%;
    max-height: 92vh;         /* não estoura a tela */
    border-radius: 14px;
    display: flex;
    flex-direction: column;
  }

  .modal-content h3{
    position: sticky;         /* título fica no topo */
    top: 0;
    z-index: 2;
    background: #fff;
    padding-right: 52px;      /* espaço pro X */
  }

  .close{
    position: fixed;          /* X sempre acessível */
    right: 18px;
    top: 18px;
    background: #fff;
    box-shadow: 0 6px 16px rgba(0,0,0,.15);
  }

  /* rolagem só na lista */
  .grade-logos{
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    max-height: calc(92vh - 56px); /* desconta header */
    padding: 14px 12px 16px;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }

  .grade-logos li{
    border-radius: 12px;
    padding: 8px;
    aspect-ratio: 1 / 1;
  }
}

/* Telas bem pequenas (320-360px) */
@media (max-width: 360px) {
  .grade-logos{
    grid-template-columns: repeat(2, 1fr);
  }
}
/* ===== Botão flutuante WhatsApp ===== */
 .whatsapp-float{
    position: fixed;
    left: 16px;
    bottom: 16px;
    z-index: 9999;

    width: clamp(48px, 6vw, 72px);
    height: clamp(48px, 6vw, 72px);

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 50%;
    animation: pulse 2s infinite;
    transition: transform .2s ease;
  }

  .whatsapp-float img{
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
  }

  .whatsapp-float:hover{
    transform: scale(1.08);
    animation: none; /* pausa a animação no hover */
  }

  @keyframes pulse {
    0% {
      box-shadow: 0 0 0 0 rgba(12, 239, 95, 0.952);
    }
    70% {
      box-shadow: 0 0 0 16px rgba(23, 224, 97, 0.099);
    }
    100% {
      box-shadow: 0 0 0 0 rgba(25, 219, 96, 0.084);
    }
  }

  @media (max-width: 480px){
    .whatsapp-float{
      left: 12px;
      bottom: 12px;
    }
  }
  /* ===== Botão flutuante WhatsApp ===== */