/* public/css/plans.css - Versão Dark Theme */
:root {
  --pixel-blue: #00C7FF;
  --dark-bg: #1a1a1a;
  --dark-secondary: #2d2d2d;
  --card-bg: rgba(25, 25, 25, 0.95);
  --text-primary: #ffffff;
  --text-secondary: #7a7a7a;
  --success-green: #4CAF50;
  --warning-yellow: #FF9800;
  --border-color: #404040;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', Arial, sans-serif;
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-secondary) 100%);
    color: var(--text-primary);
    min-height: 100vh;
}

/* Navbar */
.navbar {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand img {
    height: 40px;
    filter: drop-shadow(0 0 8px var(--pixel-blue));
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 5px 0;
}

.nav-links a:hover {
    color: var(--text-primary);
    text-shadow: 0 0 10px rgba(0, 199, 255, 0.5);
}

.nav-links a.active {
    color: var(--pixel-blue);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--pixel-blue);
    box-shadow: 0 0 10px rgba(0, 199, 255, 0.5);
}

/* Container Principal */
.plans-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 20px 40px;
    text-align: center;
}

.plans-container h1 {
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--text-primary);
    text-shadow: 0 0 20px rgba(0, 199, 255, 0.3);
}

/* Grid de Planos */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

/* Card de Plano */
.plan-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    padding: 30px;
    transition: all 0.3s ease;
    position: relative;
    border: 2px solid var(--border-color);
    overflow: hidden;
}

.plan-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, transparent 30%, var(--pixel-blue) 50%, transparent 70%);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.5s;
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.plan-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
    border-color: var(--pixel-blue);
}

.plan-card:hover::before {
    opacity: 0.3;
}

.plan-card.selected {
    border-color: var(--pixel-blue);
    box-shadow: 0 0 30px rgba(0, 199, 255, 0.3);
}

.plan-card h3 {
    color: var(--pixel-blue);
    margin-bottom: 15px;
    font-size: 28px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.plan-card .price {
    font-size: 1.8em;
    color: var(--text-primary);
    font-weight: bold;
    margin-bottom: 20px;
    text-shadow: 0 0 10px rgba(0, 199, 255, 0.3);
}

.plan-card .features {
    list-style-type: none;
    padding: 0;
    margin: 20px 0;
    text-align: left;
}

.plan-card .features li {
    margin: 12px 0;
    color: var(--text-secondary);
    padding-left: 25px;
    position: relative;
}

.plan-card .features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--pixel-blue);
    font-weight: bold;
}

/* Botão de Seleção */
.select-plan-btn {
    background: var(--pixel-blue);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 16px;
    position: relative;
    overflow: hidden;
    width: 100%;
    margin-top: 20px;
}

.select-plan-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.select-plan-btn:hover::before {
    width: 300px;
    height: 300px;
}

.select-plan-btn:hover {
    background: #00a8e6;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 199, 255, 0.4);
}

/* Tag de Desconto */
.discount-tag {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--warning-yellow);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 14px;
    box-shadow: 0 4px 10px rgba(255, 152, 0, 0.3);
    animation: pulse 2s infinite;
}

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

/* Banner de Trial */
.trial-banner {
    background: linear-gradient(135deg, #3f51b5, #5a66d6);
    color: white;
    padding: 30px;
    margin-top: 50px;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(63, 81, 181, 0.3);
    animation: slideIn 0.5s ease forwards;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.trial-banner h2 {
    font-size: 28px;
    margin-bottom: 10px;
}

.trial-banner p {
    font-size: 18px;
    margin-bottom: 20px;
}

.trial-banner button {
    background: white;
    color: #3f51b5;
    border: none;
    padding: 12px 30px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
}

.trial-banner button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.3);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.8);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    margin: 10% auto;
    padding: 30px;
    border: 1px solid var(--pixel-blue);
    width: 80%;
    max-width: 500px;
    border-radius: 12px;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    animation: slideUp 0.3s ease;
}

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

.modal-content h2 {
    color: var(--pixel-blue);
    margin-bottom: 20px;
    text-align: center;
}

.modal-content h3 {
    color: var(--text-primary);
    margin-bottom: 15px;
}

.modal-content p {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.modal-content ul {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.modal-content ul li {
    color: var(--text-secondary);
    margin: 10px 0;
    padding-left: 25px;
    position: relative;
}

.modal-content ul li::before {
    content: '•';
    position: absolute;
    left: 10px;
    color: var(--pixel-blue);
}

.close-btn {
    color: var(--text-secondary);
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-btn:hover {
    color: var(--pixel-blue);
}

#confirmUpgradeBtn {
    background: var(--pixel-blue);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 8px;
    cursor: pointer;
    margin-top: 20px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    width: 100%;
}

#confirmUpgradeBtn:hover {
    background: #00a8e6;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 199, 255, 0.4);
}

/* Estilos específicos para cada plano */
.plan-card.inicial { 
    border-color: #6c757d;
}
.plan-card.inicial:hover { 
    border-color: #9E9E9E;
    box-shadow: 0 12px 40px rgba(158, 158, 158, 0.2);
}

.plan-card.starter { 
    border-color: #17a2b8;
}
.plan-card.starter:hover { 
    border-color: #2196F3;
    box-shadow: 0 12px 40px rgba(33, 150, 243, 0.2);
}

.plan-card.pro { 
    border-color: #28a745;
}
.plan-card.pro:hover { 
    border-color: #4CAF50;
    box-shadow: 0 12px 40px rgba(76, 175, 80, 0.2);
}

.plan-card.premium { 
    border-color: #6f42c1;
}
.plan-card.premium:hover { 
    border-color: #9C27B0;
    box-shadow: 0 12px 40px rgba(156, 39, 176, 0.2);
}

.plan-card.enterprise { 
    border-color: #fd7e14;
}
.plan-card.enterprise:hover { 
    border-color: #FF9800;
    box-shadow: 0 12px 40px rgba(255, 152, 0, 0.2);
}

/* Responsivo */
@media (max-width: 768px) {
    .nav-links {
        gap: 15px;
        font-size: 14px;
    }
    
    .plans-container {
        padding-top: 80px;
    }
    
    .plans-container h1 {
        font-size: 28px;
    }
    
    .plans-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .plan-card {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .nav-container {
        flex-direction: column;
        gap: 10px;
    }
    
    .plans-container {
        padding: 80px 15px 30px;
    }
}