:root {
  --primary: #2777c2;
  --primary-dark: #2387e4;
  --primary-light: #5d9cec;
  --accent: #024e96;
  --accent-light: #3a7bd5;
  --dark: #2d3436;
  --darker: #1a1e1f;
  --light: #f5f7fa;
  --lighter: #ffffff;
  --gray: #dfe6e9;
  --gray-dark: #bdc3c7;
  --success: #2ecc71;
  --error: #e74c3c;
  --warning: #f39c12;
  
  --shadow-sm: 0 2px 5px rgba(0,0,0,0.1);
  --shadow-md: 0 5px 15px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.15);
  --shadow-xl: 0 15px 40px rgba(0,0,0,0.2);
  
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-fast: all 0.15s ease;
  --transition-slow: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.1);
  
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --border-radius-lg: 16px;
}

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700;800&display=swap');

body {
  font-family: 'Nunito', sans-serif;
  background: linear-gradient(135deg, var(--light) 0%, #e4e8f0 100%);
  min-height: 100vh;
  margin: 0;
  color: var(--dark);
  line-height: 1.6;
  padding: 20px;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 800px;
  margin: 40px auto;
  background: var(--lighter);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  position: relative;
  transform: translateY(0);
  transition: var(--transition-slow);
  border: 1px solid rgba(255,255,255,0.3);
}

.container:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--lighter);
  padding: 30px 25px;
  text-align: center;
  position: relative;
  overflow: hidden;
}


/* Efeitos de hover em cards */
.hover-card {
  transition: var(--transition);
}

.hover-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.header::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0) 70%);
  transform: rotate(30deg);
  animation: shine 8s infinite linear;
}

@keyframes shine {
  0% { transform: rotate(30deg) translate(-10%, -10%); }
  100% { transform: rotate(30deg) translate(10%, 10%); }
}

.header h2 {
  margin: 0;
  font-size: 1.8rem;
  font-weight: 800;
  position: relative;
  text-shadow: 0 2px 4px rgba(0,0,0,0.15);
  letter-spacing: 0.5px;
}

.form-content {
  padding: 35px 30px;
  position: relative;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
}

.input-group {
  margin-bottom: 15px;
  position: relative;
  transition: var(--transition);
}

.input-group.full-width {
  grid-column: span 2;
}


.input-group label {
  display: block;
  margin-bottom: 12px;
  font-weight: 700;
  color: var(--darker);
  font-size: 0.95rem;
  position: relative;
  padding-left: 20px;
  transition: var(--transition);
}

.input-group label {
  display: block;
  margin-bottom: 12px;
  font-weight: 700;
  color: var(--darker);
  font-size: 0.95rem;
  position: relative;
  padding-left: 20px;
  transition: var(--transition);
}

input, select, textarea {
  width: 85%;
  padding: 10px;
  border: 2px solid var(--gray);
  border-radius: 10px;
  font-size: 0.75rem;
  transition: var(--transition);
  background-color: var(--lighter);
  font-family: 'Nunito', sans-serif;
  box-shadow: var(--shadow-sm);
}

input:focus, select:focus, textarea:focus {
  border-color: var(--primary-light);
  outline: none;
  box-shadow: 0 0 0 4px rgba(39, 119, 194, 0.2);
  transform: translateY(-2px);
}


input::placeholder, textarea::placeholder {
  color: var(--gray-dark);
  opacity: 0.8;
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232d3436' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 15px center;
  background-size: 1em;
  cursor: pointer;
}

textarea {
  min-height: 160px;
  resize: vertical;
  line-height: 1.6;
}

.button-container {
  grid-column: span 2;
  text-align: center;
  margin-top: 20px;
}

button {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  border: none;
  padding: 16px 40px;
  font-size: 1.1rem;
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 700;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 20px rgba(108, 92, 231, 0.3);
  min-width: 250px;
}

button::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: 0.6s;
}

button:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(108, 92, 231, 0.4);
}

button:hover::after {
  left: 100%;
}


/* Floating Robot - Enhanced */
.floating-robot {
  position: fixed;
  bottom: 40px;
  right: 40px;
  z-index: 1000;
  filter: drop-shadow(0 5px 15px rgba(0,0,0,0.2));
  animation: float 3s ease-in-out infinite;
  transition: var(--transition);
}

.robot {
  width: 200px;
  height: auto;
  cursor: pointer;
  transition: var(--transition-slow);
}

.robot:hover {
  transform: scale(1.1) rotate(10deg);
  filter: drop-shadow(0 8px 20px rgba(0,0,0,0.3));
}

.speech-bubble {
  position: absolute;
  bottom: calc(100% + 15px);
  right: 50%;
  transform: translateX(50%);
  background-color: var(--lighter);
  padding: 12px 18px;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  margin-bottom: 15px;
  opacity: 0;
  transition: var(--transition);
  width: max-content;
  max-width: 220px;
  font-size: 0.95rem;
  text-align: center;
  pointer-events: none;
  font-weight: 600;
  color: var(--darker);
}

.speech-bubble::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 10px solid transparent;
  border-top-color: var(--lighter);
}

.floating-robot:hover .speech-bubble {
  opacity: 1;
  transform: translateX(50%) translateY(-5px);
}

/* Estilos para o modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    width: 80%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.modal-content h3 {
    color: var(--primary);
    margin-top: 0;
}

.modal-content button {
    margin-top: 20px;
    margin-right: 10px;
    padding: 10px 20px;
    min-width: auto;
}

#resumo-dados {
    margin: 20px 0;
    line-height: 1.6;
}


/* Animações adicionais */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.pulse {
  animation: pulse 2s infinite ease-in-out;
}

/* Animação de flutuação */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* Responsividade */
@media (max-width: 768px) {
    .floating-robot {
        bottom: 20px;
        right: 20px;
    }
    
    .robot {
        width: 60px;
    }
}


/* Responsividade */
@media (max-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .input-group.full-width {
    grid-column: span 1;
  }
  
  .button-container {
    grid-column: span 1;
  }
  
  .container {
    margin: 20px;
    border-radius: 12px;
  }
  
  .header {
    padding: 20px;
  }
  
  button {
    width: 100%;
  }
}

/* Feedback visual para erros */
.error-message {
  color: var(--error);
  font-size: 0.85rem;
  margin-top: 5px;
  display: block;
  font-weight: 600;
}

.input-error {
  border-color: var(--error) !important;
}

.input-error:focus {
  box-shadow: 0 0 0 4px rgba(231, 76, 60, 0.2) !important;
}

/* Loading spinner */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  border-top-color: var(--lighter);
  animation: spin 1s ease-in-out infinite;
  margin-right: 10px;
  vertical-align: middle;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}