:root {
  --cor-texto-primario: #F0F0F0; 
  --cor-botao-fundo: #ffffff; 
  --cor-botao-texto: #724527;
  --cor-botao-hover: #c7c4c4;
  --cor-pulse-from:#EF1C22;
  --cor-pulse-to:#F3852F;
  --cor-destaque: #0580b1; 
  --cor-borda-foco: #439fc4;
  --cor-botao-active: #838383;
  --tamanho-borda-foco: 3px;
  --transicao-rapida: 0.2s ease-in-out;
  --transicao-lenta: 0.3s ease-out;
}

/* ========================= */
/* RESET BÁSICO E BODY */
/* ========================= */
* {
  box-sizing: border-box;
}

body {
  font-family: 'Montserrat', sans-serif;
  background: linear-gradient(180deg, #55012e, #f76bb5);
  color: var(--cor-texto-primario);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  padding: 20px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ========================= */
/* CONTAINER */
/* ========================= */
.container {
  max-width: 500px;
  width: 100%;
  text-align: center;
  padding: 30px;
  border-radius: 15px;
  background: linear-gradient(145deg, #C53482, #C53482);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4),
              0 0 0 1px rgba(255, 255, 255, 0.05) inset;
  animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-150px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========================= */
/* LOGO */
/* ========================= */
.logo {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--cor-destaque);
  animation: pulsateBorder 3s infinite alternate ease-in-out;
}

@keyframes pulsateBorder {
  from { border-color: var(--cor-pulse-from); box-shadow: 0 0 10px var(--cor-pulse-from); }
  to { border-color: var(--cor-pulse-to); box-shadow: 0 0 30px var(--cor-pulse-to); }
}

/* ========================= */
/* TÍTULO */
/* ========================= */
h1 {
  font-size: 1.8em;
  margin-bottom: 10px;
  font-weight: 700;
}

/* ========================= */
/* SOCIAL ICONS */
/* ========================= */
.social-icons {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin: 20px 0 30px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  transition: transform 0.2s ease-out, opacity 0.2s ease-out;
}

.social-link img {
  width: 40px;
  height: 40px;
}

.social-link:hover {
  transform: scale(1.15);
  opacity: 0.8;
}

/* ========================= */
/* BOTÕES */
/* ========================= */
.link-button {
  display: block;
  width: 100%;
  padding: 18px 25px 18px 65px;
  margin-bottom: 18px;

  background-color: var(--cor-botao-fundo);
  color: var(--cor-botao-texto);
  text-decoration: none;
  border-radius: 10px;
  font-size: 1.4em;
  font-weight: 600;

  position: relative;
  overflow: hidden;
  border: 2px solid transparent;

  transition: background-color var(--transicao-rapida),
              transform var(--transicao-rapida),
              box-shadow var(--transicao-rapida),
              border-color var(--transicao-rapida);
}

.link-button:last-child {
  margin-bottom: 0;
}

.link-button::before {
  content: '';
  position: absolute;
  inset: 0;
  left: -100%;
  background: linear-gradient(
    45deg,
    transparent,
    rgba(161, 161, 160, 0.5),
    transparent
  );
  transition: left var(--transicao-lenta);
}

.link-button:hover::before {
  left: 100%;
}

.link-button:hover {
  background-color: var(--cor-botao-hover);
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.link-button:active {
  transform: translateY(-2px);
  background-color: var(--cor-botao-active);
}

.link-button span {
  position: relative;
  z-index: 1;
}

/* ========================= */
/* ÍCONE DO BOTÃO */
/* ========================= */
.custom-icon {
  width: 30px;
  height: 30px;
  object-fit: contain;

  position: absolute;
  left: 25px;
  top: 50%;
  transform: translateY(-50%);
}

/* ========================= */
/* RESPONSIVO */
/* ========================= */
@media (max-width: 480px) {

  .container {
    padding: 20px;
  }

  h1 {
    font-size: 1.6em;
    margin-bottom: 25px;
  }

  .link-button {
    font-size: 1em;
    padding: 16px 20px 16px 60px;
  }

  .custom-icon {
    width: 24px;
    height: 24px;
    left: 20px;
  }
}