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

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #000000 100%);
    color: white;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Background Images */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        url('https://images.unsplash.com/photo-1489599849927-2ee91cede3ba?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80'),
        url('https://images.unsplash.com/photo-1574375927938-d5a98e8ffe85?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.1;
    z-index: -2;
    animation: backgroundSlide 20s infinite;
}

@keyframes backgroundSlide {
    0%, 50% { background-image: url('https://images.unsplash.com/photo-1489599849927-2ee91cede3ba?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80'); }
    51%, 100% { background-image: url('https://images.unsplash.com/photo-1574375927938-d5a98e8ffe85?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80'); }
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
    position: relative;
    z-index: 100;
}

.logo {
    font-size: 32px;
    font-weight: bold;
    color: #e50914;
    text-decoration: none;
    letter-spacing: 2px;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 20px;
}

.language-select {
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid #333;
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 14px;
}

.btn-entrar {
    background: #e50914;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-entrar:hover {
    background: #f40612;
}

/* Main Content */
.main-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    text-align: center;
    padding: 0 20px;
    position: relative;
    z-index: 10;
}

.promo-container {
    max-width: 800px;
    background: rgba(0, 0, 0, 0.8);
    padding: 60px 40px;
    border-radius: 15px;
    border: 2px solid #e50914;
    box-shadow: 0 0 30px rgba(229, 9, 20, 0.3);
    backdrop-filter: blur(10px);
}

.promo-title {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 10px;
    background: linear-gradient(45deg, #e50914, #ff6b6b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.promo-subtitle {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 30px;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.promo-description {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 40px;
    color: #cccccc;
}

.benefits-list {
    list-style: none;
    margin-bottom: 40px;
    text-align: left;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.benefits-list li {
    font-size: 16px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    color: #ffffff;
}

.benefits-list li::before {
    content: '✓';
    color: #46d369;
    font-weight: bold;
    font-size: 18px;
    margin-right: 15px;
}

.btn-resgatar {
    background: linear-gradient(45deg, #e50914, #ff1744);
    color: white;
    border: none;
    padding: 18px 40px;
    font-size: 20px;
    font-weight: bold;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(229, 9, 20, 0.4);
}

.btn-resgatar:hover {
    background: linear-gradient(45deg, #f40612, #ff5722);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(229, 9, 20, 0.6);
}

.disclaimer {
    font-size: 14px;
    color: #999;
    margin-top: 30px;
    font-style: italic;
}

/* Login Page Styles */
.login-container {
    max-width: 450px;
    margin: 100px auto;
    background: rgba(0, 0, 0, 0.85);
    padding: 60px 68px 40px;
    border-radius: 8px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.7);
}

.login-title {
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 28px;
    color: white;
}

.form-group {
    margin-bottom: 16px;
}

.form-input {
    width: 100%;
    height: 50px;
    background: #333;
    border: none;
    border-radius: 4px;
    padding: 16px 20px;
    color: white;
    font-size: 16px;
    transition: background 0.3s;
}

.form-input:focus {
    outline: none;
    background: #454545;
}

.form-input::placeholder {
    color: #8c8c8c;
}

.btn-login {
    width: 100%;
    height: 48px;
    background: #e50914;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    margin-bottom: 12px;
    transition: background 0.3s;
}

.btn-login:hover {
    background: #f40612;
}

.login-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 80px;
    font-size: 13px;
}

.remember-me {
    display: flex;
    align-items: center;
    color: #b3b3b3;
}

.remember-me input {
    margin-right: 8px;
}

.help-link {
    color: #b3b3b3;
    text-decoration: none;
}

.help-link:hover {
    text-decoration: underline;
}

.signup-link {
    color: #b3b3b3;
    font-size: 16px;
}

.signup-link a {
    color: white;
    text-decoration: none;
}

.signup-link a:hover {
    text-decoration: underline;
}

.recaptcha-text {
    font-size: 13px;
    color: #8c8c8c;
    margin-top: 16px;
    line-height: 1.4;
}

/* Signup Page Styles */
.signup-container {
    max-width: 500px;
    margin: 50px auto;
    background: rgba(0, 0, 0, 0.85);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.7);
}

.signup-title {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 20px;
    color: white;
    text-align: center;
}

.step-indicator {
    text-align: center;
    margin-bottom: 30px;
    color: #b3b3b3;
    font-size: 14px;
}

/* Card Page Styles */
.card-container {
    max-width: 600px;
    margin: 50px auto;
    background: rgba(0, 0, 0, 0.85);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.7);
}

.card-title {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
    color: white;
    text-align: center;
}

.card-form {
    display: grid;
    gap: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 16px;
}

.btn-finalizar {
    width: 100%;
    height: 48px;
    background: #e50914;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    margin-top: 20px;
    transition: background 0.3s;
}

.btn-finalizar:hover {
    background: #f40612;
}

/* Error Message */
.error-message {
    background: rgba(229, 9, 20, 0.1);
    border: 1px solid #e50914;
    color: #ff6b6b;
    padding: 15px;
    border-radius: 4px;
    margin: 20px 0;
    text-align: center;
    font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
    .header {
        padding: 15px 20px;
    }
    
    .logo {
        font-size: 24px;
    }
    
    .promo-container {
        padding: 40px 20px;
        margin: 20px;
    }
    
    .promo-title {
        font-size: 32px;
    }
    
    .promo-subtitle {
        font-size: 24px;
    }
    
    .login-container,
    .signup-container,
    .card-container {
        margin: 20px;
        padding: 40px 20px;
    }
}