:root {
    --primary: #ED2188;
    --primary-dark: #1a252f;
    --accent: #3498db;
    --light: #ecf0f1;
    --dark: #2c3e50;
    --success: #27ae60;
    --danger: #e74c3c;
    --card-bg: #ffffff;
    --text: #2c3e50;
    --text-light: #7f8c8d;
    --border: #bdc3c7;
    --radius: 8px;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: linear-gradient(135deg, #f9f9f9 0%, #f1f5f9 100%);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center; /* Centraliza todo o conteúdo do body */
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding: 25px;
    background: linear-gradient(135deg, var(--primary) 0%, #c41a6d 100%);
    border-radius: var(--radius);
    color: white;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
    width: 100%;
}

header::before {
    content: "";
    position: absolute;
    top: -10px;
    right: -10px;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.logo {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.subtitle {
    font-size: 15px;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.layout-container {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center; /* Centraliza as colunas */
    width: 100%;
}

.main-content {
    flex: 2;
    min-width: 300px;
    max-width: 800px; /* Limita a largura máxima */
}

.sidebar {
    flex: 1;
    min-width: 280px;
    max-width: 400px; /* Limita a largura máxima */
}

.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 25px;
    margin-bottom: 20px;
    transition: var(--transition);
    border: 1px solid var(--border);
}

.card:hover {
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.card-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--primary);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-title i {
    font-size: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.input-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark);
    font-size: 14px;
}

input[type="text"], input[type="number"] {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 15px;
    transition: var(--transition);
}

input[type="text"]:focus, input[type="number"]:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

.plans-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center; /* Centraliza os cards horizontalmente */
    gap: 20px;
    margin-bottom: 20px;
}

.plan-card {
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: var(--card-bg);
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    flex: 0 0 calc(33.333% - 40px); /* Ajusta a largura para 3 cards por linha */
    max-width: 320px; /* Limita a largura máxima */
    margin: 0 auto; /* Centraliza cada card individualmente se quebrar linha */
}

.plan-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

.plan-card.selected {
    border-color: var(--accent);
    background-color: rgba(52, 152, 219, 0.05);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

.plan-card h3 {
    color: var(--primary);
    margin-bottom: 15px;
    font-size: 18px;
    text-transform: uppercase;
    font-weight: 700;
}

.plan-price-container {
    margin-bottom: 15px;
}

.plan-type-selector {
    display: flex;
    justify-content: center;
    margin: 15px 0;
    background: #f5f5f5;
    border-radius: 6px;
    padding: 3px;
}

.plan-type {
    padding: 7px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    transition: var(--transition);
    flex: 1;
    text-align: center;
    font-weight: 500;
}

.plan-type.selected {
    background: var(--accent);
    color: white;
}

.plan-price {
    font-size: 24px;
    font-weight: 800;
    color: var(--dark);
    margin: 15px 0;
}

.plan-discount {
    color: var(--success);
    font-size: 14px;
    margin-top: 8px;
    font-weight: 700;
    background: rgba(39, 174, 96, 0.1);
    padding: 4px 8px;
    border-radius: 20px;
    display: inline-block;
}

.plan-features {
    text-align: left;
    margin-bottom: 15px;
    flex-grow: 1;
}

.plan-feature {
    padding: 8px 0;
    border-bottom: 1px solid #f1f1f1;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.plan-feature i {
    color: var(--success);
    font-size: 14px;
}

.modules-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center; /* Centraliza os módulos */
    gap: 15px;
}

.module-item {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: white;
    cursor: pointer;
    transition: var(--transition);
    flex: 0 0 calc(25% - 30px); /* 4 itens por linha */
    max-width: 220px;
}

.module-item:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.module-item.selected {
    border-color: var(--accent);
    background-color: rgba(52, 152, 219, 0.05);
}

.module-checkbox {
    margin-right: 12px;
    accent-color: var(--accent);
    width: 18px;
    height: 18px;
}

.module-info {
    flex-grow: 1;
}

.module-name {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 4px;
}

.module-price {
    font-size: 14px;
    color: var(--accent);
    font-weight: 700;
}

.discount-section {
    background: #f8f9fa;
    padding: 20px;
    border-radius: var(--radius);
    margin-top: 20px;
    border: 1px dashed var(--border);
}

.discount-input {
    display: flex;
    align-items: center;
    gap: 12px;
}

.discount-input input {
    max-width: 120px;
    padding: 10px;
}

.total-card {
    background: linear-gradient(135deg, var(--primary) 0%, #c41a6d 100%);
    color: white;
    padding: 25px;
    border-radius: var(--radius);
    margin-top: 20px;
    box-shadow: var(--shadow);
}

.total-label {
    font-size: 15px;
    margin-bottom: 8px;
    opacity: 0.9;
}

.total-amount {
    font-size: 32px;
    font-weight: 800;
    margin: 10px 0;
}

.price-details {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin: 10px 0;
}

.original-price {
    text-decoration: line-through;
    font-size: 16px;
    opacity: 0.8;
}

.discount-amount {
    color: #ffd700;
    font-weight: 700;
    font-size: 16px;
    background: rgba(0, 0, 0, 0.2);
    padding: 4px 8px;
    border-radius: 4px;
}

.actions {
    display: flex;
    gap: 15px;
    justify-content: center; /* Centraliza os botões */
    margin-top: 25px;
}

.btn {
    padding: 12px 25px;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-primary {
    background: var(--accent);
    color: white;
    box-shadow: 0 4px 6px rgba(52, 152, 219, 0.3);
}

.btn-primary:hover {
    background: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 6px 10px rgba(52, 152, 219, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
}

.btn-outline:hover {
    background: rgba(52, 152, 219, 0.1);
}

.section-divider {
    height: 1px;
    background: var(--border);
    margin: 25px 0;
    position: relative;
}

.section-divider::before {
    content: attr(data-text);
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    padding: 0 15px;
    color: var(--text-light);
    font-size: 13px;
    font-weight: 600;
}

.info-text {
    font-size: 13px;
    color: var(--text-light);
    margin-top: 20px;
    padding: 12px 15px;
    background: #f9f9f9;
    border-radius: var(--radius);
    border-left: 4px solid var(--accent);
}

/* Responsividade */
@media (max-width: 992px) {
    .plans-container {
        justify-content: center; /* Mantém a centralização */
    }
    
    .plan-card {
        flex: 0 0 calc(50% - 40px); /* 2 cards por linha em tablets */
    }
    
    .module-item {
        flex: 0 0 calc(33.333% - 30px); /* 3 itens por linha */
    }
    
    .layout-container {
        flex-direction: column;
        align-items: center; /* Centraliza as colunas verticalmente */
    }
    
    .main-content, .sidebar {
        max-width: 100%; /* Permite que ocupem toda a largura */
    }
}

@media (max-width: 768px) {
    .plan-card, .module-item {
        flex: 0 0 100%; /* 1 item por linha em mobile */
        max-width: 100%;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .modules-container {
        justify-content: center; /* Mantém a centralização */
    }
    
    header {
        padding: 20px 15px;
    }
}

/* Melhorias de acessibilidade */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Animações suaves */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.card {
    animation: fadeIn 0.5s ease forwards;
}

/* Esconder a logo temporária */
#logo-pdf {
    display: none;
}

  .form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
    font-family: sans-serif;
  }

  .form-group label {
    font-size: 14px;
    font-weight: 600;
    color: #1a252f; /* --primary-dark */
  }

  .form-group textarea {
  width: 100%;       /* ocupa toda a largura do container */
  max-width: 500px;  /* limite máximo de largura */
  height: 150px;     /* altura fixa */
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.5;
  resize: none;      /* impede redimensionamento manual (opcional) */
  background: #ecf0f1;
  color: #1a252f;
  transition: border-color 0.3s, box-shadow 0.3s;
}

  .form-group textarea:focus {
    border-color: #ED2188; /* --primary */
    outline: none;
    box-shadow: 0 0 0 3px rgba(237, 33, 136, 0.2);
  }