:root {
  --primary: #F9B000;
  --primary-dark: #d99300;
  --dark: #1b0c08;
  --light: #ffffff;
  --gray: #f5f5f5;
  --text: #222222;
  --border-radius: 18px;
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.18);
  --background: radial-gradient(circle at top left, #fff7e0 0%, #f5f5f5 40%, #eceff4 100%);
}

/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

/* BODY / GERAL */
body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--background);
  color: var(--text);
}

/* HEADER */
.header {
  width: 100%;
  padding: 15px 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.logo {
  cursor: pointer;
}

.logo img {
  height: 130px;
  width: auto;
  display: block;
}

/* MAIN */
main {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 3.5rem 1.5rem;
}

/* CARD PRINCIPAL */
.container {
  background: rgba(255, 255, 255, 0.96);
  border-radius: 26px;
  padding: 2.5rem 2.5rem 2rem;
  max-width: 960px;
  width: 100%;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
  animation: floatUp 0.6s ease-out;
}

.container::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(249, 176, 0, 0.18), transparent 60%);
  pointer-events: none;
}

/* Badge / Título */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: rgba(249, 176, 0, 0.12);
  color: var(--primary-dark);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.9rem;
  position: relative;
  z-index: 1;
}

.badge::before {
  content: "★";
  font-size: 0.9rem;
}

.container h1 {
  color: var(--dark);
  font-size: 2rem;
  margin-bottom: 0.4rem;
  position: relative;
  z-index: 1;
}

.subtitle {
  color: #555;
  font-size: 0.95rem;
  margin-bottom: 2rem;
  line-height: 1.5;
  position: relative;
  z-index: 1;
}

/* LAYOUT INTERNO: FORM + BENEFÍCIOS */
.container-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.95fr);
  gap: 2rem;
  align-items: flex-start;
  position: relative;
  z-index: 1;
}

/* FORMULÁRIO */
form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #444;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.required {
  color: #e53935;
  font-size: 0.85rem;
}

input {
  padding: 0.8rem 0.9rem;
  border-radius: 12px;
  border: 1px solid #dddddd;
  font-size: 0.95rem;
  background: #fafafa;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease,
    transform 0.08s ease;
}

input::placeholder {
  color: #aaaaaa;
}

input:focus {
  border-color: var(--primary);
  outline: none;
  background: #ffffff;
  box-shadow:
    0 0 0 1px rgba(249, 176, 0, 0.4),
    0 8px 20px rgba(0, 0, 0, 0.08);
  transform: translateY(-1px);
}

/* BOTÃO */
button {
  margin-top: 0.5rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 0.95rem 1.4rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  position: relative;
  overflow: hidden;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    filter 0.18s ease;
  box-shadow: 0 12px 28px rgba(249, 176, 0, 0.45);
}

/* brilho suave no botão */
button::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent 0%,
    rgba(255, 255, 255, 0.22) 40%,
    transparent 80%
  );
  transform: translateX(-120%);
  opacity: 0;
  pointer-events: none;
}

/* Ícone da seta */
button i {
  font-size: 0.95rem;
  transition: transform 0.18s ease, opacity 0.18s ease;
}

/* HOVER DO BOTÃO + ANIMAÇÃO DA SETA */
button:hover {
  transform: translateY(-2px) scale(1.01);
  filter: brightness(1.03);
  box-shadow: 0 16px 32px rgba(249, 176, 0, 0.55);
}

button:hover::after {
  animation: buttonShine 0.7s ease-out forwards;
  opacity: 1;
}

button:hover i {
  animation: arrowMove 0.6s ease-in-out infinite;
}

/* estado ativo */
button:active {
  transform: translateY(0);
  box-shadow: 0 8px 18px rgba(249, 176, 0, 0.4);
}

/* NOTA ABAIXO DO FORM */
.small-note {
  margin-top: 0.5rem;
  font-size: 0.78rem;
  color: #777;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.small-note i {
  font-size: 0.8rem;
  color: #4caf50;
}

/* BENEFÍCIOS */
.benefits-card {
  background: radial-gradient(circle at top left, #4d1818 0%, #1f0a0a 55%, #120506 100%);
  border-radius: 20px;
  padding: 1.6rem 1.4rem;
  color: #f9f4f1;
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.4);
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.benefits-card::before {
  content: "";
  position: absolute;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(249, 176, 0, 0.35), transparent 60%);
  top: -60px;
  right: -40px;
  opacity: 0.7;
}

/* leve destaque no hover do card de benefícios */
.benefits-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.55);
}

.benefits-card h2 {
  font-size: 1.05rem;
  margin-bottom: 1.3rem;
  font-weight: 600;
  position: relative;
  z-index: 1;
}

.benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.4rem;
  position: relative;
  z-index: 1;
}

.benefits li {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.9rem;
  line-height: 1.4;
  padding: 0.35rem 0.3rem;
  border-radius: 10px;
  transition: background 0.2s ease, transform 0.2s ease;
}

.benefits li i {
  margin-top: 0.1rem;
  font-size: 1rem;
  color: var(--primary);
  flex-shrink: 0;
}

/* micro animação nos itens de benefício */
.benefits li:hover {
  background: rgba(0, 0, 0, 0.2);
  transform: translateX(3px);
}

/* CARTÃO EXTRA (Experiência VIP) – manter visual */
.highlight-card {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 14px;
  padding: 0.9rem 0.9rem;
  position: relative;
  z-index: 1;
  /* leve transição sem mudar o visual */
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.highlight-card i {
  font-size: 1.1rem;
  color: var(--primary);
  margin-top: 0.1rem;
}

.highlight-card strong {
  font-size: 0.9rem;
}

.highlight-card p {
  font-size: 0.82rem;
  opacity: 0.9;
  margin-top: 0.15rem;
}

.highlight-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.45);
}

/* FOOTER */
footer {
  margin-top: 2rem;
  font-size: 0.8rem;
  color: #777;
  text-align: center;
  position: relative;
  z-index: 1;
}

/* ANIMAÇÕES */
@keyframes floatUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* animação da seta do botão */
@keyframes arrowMove {
  0% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(4px);
  }
  100% {
    transform: translateX(0);
  }
}

/* brilho passando no botão */
@keyframes buttonShine {
  0% {
    transform: translateX(-140%);
  }
  100% {
    transform: translateX(140%);
  }
}

/* Estados de erro/sucesso do formulário */
.input-error {
  border-color: #ef4444 !important;
  box-shadow: 0 0 0 1px rgba(239, 68, 68, 0.3);
}

.error-message {
  margin-top: 0.2rem;
  font-size: 0.75rem;
  color: #fecaca;
}

/* Caixa de feedback geral */
.form-feedback {
  margin-top: 1rem;
  font-size: 0.85rem;
  padding: 0.6rem 0.8rem;
  border-radius: 10px;
  border: 1px solid transparent;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.form-feedback--error {
  background: #fef2f2;
  border-color: #fecaca;
  color: #b91c1c;
}

.form-feedback--success {
  background: #ecfdf3;
  border-color: #bbf7d0;
  color: #166534;
}

/* Estado de carregamento do botão */
button.is-loading {
  cursor: wait;
  opacity: 0.9;
}

/* Ícone girando quando carregando */
button.is-loading .loading-icon {
  animation: spin 0.8s linear infinite;
}

/* Reaproveita a seta, mas girando ao enviar */
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* RESPONSIVO */
@media (max-width: 900px) {
  .logo img {
    height: 90px;
  }

  main {
    padding: 2.5rem 1.2rem;
  }

  .container {
    padding: 2rem 1.7rem 1.6rem;
  }

  .container-inner {
    grid-template-columns: 1fr;
  }

  .benefits-card {
    order: 2;
  }
}

@media (max-width: 600px) {
  .logo img {
    height: 80px;
  }

  .container {
    border-radius: 20px;
    padding: 1.8rem 1.4rem 1.4rem;
  }

  .container h1 {
    font-size: 1.6rem;
  }

  .subtitle {
    font-size: 0.9rem;
  }
}