/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
}

/* Container */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Header */
.header {
    background: var(--bg-card);
    color: var(--text-light);
    padding: var(--spacing-lg) 0;
    text-align: center;
    box-shadow: var(--box-shadow-sm);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.header h1 {
    position: relative;
}

.header h1::after {
    content: "";
    display: block;
    width: 60px;
    height: 2px;
    background: var(--primary-color);
    margin: var(--spacing-xs) auto 0;
    border-radius: 2px;
}

.header p {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    max-width: 600px;
    margin: 0 auto;
}

/* Seção de Planos */
.planos-section {
    /* padding: var(--spacing-xxl) 0; */
}

.section-title {
    text-align: center;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
}

.planos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
}

/* Card de Plano */
.plano-card {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--box-shadow);
    transition: var(--transition-base);
    border: 3px solid transparent;
    position: relative;
    overflow: hidden;
}

.plano-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--plano-color);
}

.plano-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 30px rgba(255, 215, 0, 0.3);
    border-color: var(--plano-color);
}

.plano-card.bronze:hover {
    border-color: var(--bronze-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 30px rgba(205, 127, 50, 0.4);
}

.plano-card.prata:hover {
    border-color: var(--prata-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 30px rgba(192, 192, 192, 0.5);
}

.plano-card.ouro:hover {
    border-color: var(--ouro-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 40px rgba(255, 215, 0, 0.6);
}

.plano-card.diamante:hover {
    border-color: var(--diamante-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 30px rgba(185, 242, 255, 0.5);
}

.plano-card.bronze::before { background: var(--bronze-color); }
.plano-card.prata::before { background: var(--prata-color); }
.plano-card.ouro::before { background: var(--ouro-color); }
.plano-card.diamante::before { background: var(--diamante-color); }

/* Badge de Destaque */
.badge-destaque {
    position: absolute;
    top: 60px;
    right: -50px;
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: #000;
    padding: 6px 35px;
    font-size: 12px;
    font-weight: bold;
    text-transform: uppercase;
    transform: rotate(45deg);
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.4);
    z-index: 10;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.badge-icon {
    font-size: 14px;
    margin-right: 4px;
    animation: pulse 2s infinite;
}

.badge-text {
    font-size: 11px;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}

/* Destaque permanente no card Ouro */
.plano-card.ouro {
    border-color: var(--ouro-color);
    box-shadow: 0 8px 24px rgba(255, 215, 0, 0.2), 0 0 0 2px rgba(255, 215, 0, 0.1);
}

.plano-card.ouro::before {
    height: 8px;
}

.plano-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.plano-nome {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
}

.plano-card.bronze .plano-nome { color: var(--bronze-color); }
.plano-card.prata .plano-nome { color: var(--prata-dark); }
.plano-card.ouro .plano-nome { color: var(--ouro-dark); }
.plano-card.diamante .plano-nome { color: var(--diamante-dark); }

.plano-preco {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.plano-periodo {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.plano-beneficios {
    list-style: none;
    margin: var(--spacing-lg) 0;
}

.plano-beneficios li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
    position: relative;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.plano-beneficios li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: var(--font-weight-bold);
}

.plano-acoes {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

/* Botões */
.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    font-weight: var(--font-weight-semibold);
    text-align: center;
    cursor: pointer;
    transition: var(--transition-base);
    border: none;
    font-size: var(--font-size-base);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-light);
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: var(--box-shadow-lg);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-primary);
    border-color: var(--primary-color);
}

/* Seção de Benefícios Extras */
.beneficios-extras {
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    /*margin: var(--spacing-xxl) 0;*/
    box-shadow: var(--box-shadow);
}

.beneficios-extras h2 {
    text-align: center;
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xl);
    color: var(--primary-color);
}

.beneficios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.beneficio-item h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: var(--secondary-color);
}

.beneficio-item ul {
    list-style: none;
}

.beneficio-item li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
    position: relative;
    color: var(--text-secondary);
}

.beneficio-item li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: var(--font-weight-bold);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    overflow-y: auto;
    overflow-x: hidden;
}

.modal.active {
    display: block;
    padding: 20px;
}

.modal-content {
    background-color: var(--bg-card);
    margin: 20px auto;
    padding: 30px;
    border-radius: var(--border-radius-lg);
    max-width: 600px;
    width: calc(100% - 40px);
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    overflow-x: hidden;
    box-shadow: var(--box-shadow-lg);
    position: relative;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    right: var(--spacing-lg);
    top: var(--spacing-lg);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-close:hover {
    color: var(--error-color);
}

.modal-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
}

/* Formulário */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

.form-label.required::after {
    content: ' *';
    color: var(--error-color);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    transition: var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-radio-group {
    display: flex;
    gap: var(--spacing-lg);
}

.form-radio-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.form-error {
    color: var(--error-color);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

.form-success {
    color: var(--success-color);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: var(--text-light);
    padding: var(--spacing-xl) 0;
    text-align: center;
    margin-top: var(--spacing-xxl);
}

.footer p {
    opacity: 0.8;
    margin-bottom: var(--spacing-sm);
}

.footer-links {
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-md);
}

.footer-links a {
    color: var(--text-light);
    opacity: 0.9;
    transition: var(--transition-base);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--primary-light);
    text-decoration: underline;
}

/* Responsividade */
@media (max-width: 768px) {
    /* Ajustes de espaçamento geral */
    .container {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }
    
    .section {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }
    
    /* Header */
    .header {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }
    
    .header h1 {
        font-size: var(--font-size-2xl);
        line-height: 1.3;
    }
    
    .header p {
        line-height: 1.7;
    }
    
    /* Planos */
    .planos-grid {
        grid-template-columns: 1fr;
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }
    
    .plano-card {
        margin-left: var(--spacing-sm);
        margin-right: var(--spacing-sm);
    }
    
    .plano-beneficios li {
        line-height: 1.7;
        margin-bottom: var(--spacing-xs);
    }
    
    /* Benefícios */
    .beneficios-grid {
        grid-template-columns: 1fr;
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }
    
    .beneficio {
        margin-left: var(--spacing-sm);
        margin-right: var(--spacing-sm);
    }
    
    .beneficio p {
        line-height: 1.7;
    }
    
    /* Footer */
    .footer {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }
    
    .footer p {
        line-height: 1.7;
    }
    
    /* Modal */
    .modal {
        padding: 10px;
    }
    
    .modal-content {
        margin: 10px auto;
        padding: 20px;
        width: calc(100% - 20px);
        max-height: calc(100vh - 20px);
    }
    
    .modal-title {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-md);
    }
    
    .form-group {
        margin-bottom: var(--spacing-md);
    }
}

/* Alertas */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
}

.alert-success {
    background-color: rgba(76, 175, 80, 0.1);
    border: 1px solid var(--success-color);
    color: var(--success-color);
}

.alert-error {
    background-color: rgba(244, 67, 54, 0.1);
    border: 1px solid var(--error-color);
    color: var(--error-color);
}

.alert-info {
    background-color: rgba(33, 150, 243, 0.1);
    border: 1px solid var(--info-color);
    color: var(--info-color);
}

/* Loading */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--text-light);
    animation: spin 1s ease-in-out infinite;
}

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

/* ============================================
   ESTILOS PARA DESCONTO PROMOCIONAL
   ============================================ */

/* Container do preço com desconto */
.plano-preco-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    margin: 10px 0;
}

/* Preço original (riscado) */
.plano-preco-original {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: line-through;
    font-weight: 400;
}

/* Preço com desconto (destaque) */
.plano-preco-container .plano-preco {
    font-size: 2.2rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
}

/* Badge de desconto */
.plano-desconto-badge {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: #000;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
    animation: pulse 2s infinite;
}

/* Animação do badge */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Ajuste do preço normal quando não há desconto */
.plano-header .plano-preco {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    margin: 10px 0;
}

/* Responsivo */
@media (max-width: 768px) {
    .plano-preco-original {
        font-size: 1rem;
    }
    
    .plano-preco-container .plano-preco {
        font-size: 2.2rem;
    }
    
    .plano-desconto-badge {
        font-size: 0.75rem;
        padding: 3px 10px;
    }
}