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

/* Variáveis CSS */
:root {
    --bg-dark: #0d0d0d;
    --bg-secondary: #1a1a1a;
    --bg-card: #242424;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --primary-color: #f0a030;
    --primary-hover: #e6941f;
    --primary-light: #f7b654;
    --primary-alpha: rgba(240, 160, 48, 0.1);
    --primary-alpha-light: rgba(240, 160, 48, 0.3);
    --border-color: #333333;
    --error-color: #ef4444;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #f0a030 0%, #e6941f 100%);
    --gradient-bg: linear-gradient(135deg, #fef8e8 0%, #fcf6e0 100%);
    --gradient-accent: linear-gradient(135deg, #f7b654 0%, #f0a030 100%);
}

/* Container Principal */
.modern-login-container {
    display: flex;
    min-height: 100vh;
    background: var(--bg-dark);
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Inter', sans-serif;
}

/* Lado Esquerdo - Área Promocional */
.promo-section {
    flex: 1.5;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
    position: relative;
    overflow: hidden;
}

.promo-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--primary-alpha) 0%, transparent 70%);
    animation: pulse 10s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(180deg); }
}

.promo-content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 600px;
}

/* Header da Empresa */
.company-header {
    text-align: center;
    margin-bottom: 60px;
}

.company-logo {
    font-size: 42px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -1px;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.company-tagline {
    font-size: 18px;
    color: var(--text-secondary);
    font-weight: 400;
}

/* Carrossel de Criptomoedas */
.crypto-carousel-wrapper {
    margin-bottom: 60px;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    padding: 30px 0;
}

.crypto-carousel {
    display: flex;
    align-items: center;
    justify-content: center;
}

.crypto-track {
    display: flex;
    gap: 30px;
    animation: slide 45s linear infinite;
}

@keyframes slide {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.crypto-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    cursor: pointer;
    min-width: 100px;
    flex-shrink: 0;
}

.crypto-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px -10px var(--primary-alpha-light);
}

.crypto-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 20px;
}

.crypto-icon.btc {
    background: linear-gradient(135deg, #f7931a, #ffb84d);
    color: white;
}

.crypto-icon.btc::after { content: '₿'; }

.crypto-icon.eth {
    background: linear-gradient(135deg, #627eea, #8299ff);
    color: white;
}

.crypto-icon.eth::after { content: 'Ξ'; }

.crypto-icon.usdt {
    background: linear-gradient(135deg, #26a17b, #4dc9a0);
    color: white;
}

.crypto-icon.usdt::after { content: '₮'; }

.crypto-icon.bnb {
    background: linear-gradient(135deg, #f3ba2f, #ffca4f);
    color: white;
}

.crypto-icon.bnb::after { content: 'B'; }

.crypto-icon.ada {
    background: linear-gradient(135deg, #0033ad, #0055ff);
    color: white;
}

.crypto-icon.ada::after { content: 'A'; }

.crypto-icon.sol {
    background: linear-gradient(135deg, #00ffa3, #dc1fff);
    color: white;
}

.crypto-icon.sol::after { content: 'S'; }

/* Ícones de Serviços KYC */
.service-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 20px;
    position: relative;
}

/* Documentos Brasileiros */
.service-icon.cpf {
    background: linear-gradient(135deg, #10b981, #34d399);
    color: white;
}

.service-icon.cpf::after { content: '🇧🇷'; font-size: 20px; }

.service-icon.cnpj {
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
    color: white;
}

.service-icon.cnpj::after { content: '🏢'; font-size: 20px; }

.service-icon.cnh {
    background: linear-gradient(135deg, #8b5cf6, #a78bfa);
    color: white;
}

.service-icon.cnh::after { content: '🚗'; font-size: 20px; }

/* Verificações */
.service-icon.kyc {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
}

.service-icon.kyc::after { content: '✅'; font-size: 20px; }

.service-icon.selfie {
    background: linear-gradient(135deg, #ef4444, #f87171);
    color: white;
}

.service-icon.selfie::after { content: '🤳'; font-size: 20px; }

.service-icon.facial {
    background: linear-gradient(135deg, #6366f1, #818cf8);
    color: white;
}

.service-icon.facial::after { content: '👤'; font-size: 20px; }

.crypto-name {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 4px;
}

.crypto-symbol {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 400;
}

/* Benefícios */
.benefits-section {
    text-align: center;
}

.benefits-title {
    font-size: 24px;
    color: var(--text-primary);
    margin-bottom: 30px;
    font-weight: 600;
}

.benefits-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 24px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.benefit-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary-alpha-light);
}

.benefit-icon {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.benefit-item span {
    color: var(--text-primary);
    font-size: 16px;
    text-align: left;
}

/* Lado Direito - Formulário de Login */
.login-section {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    padding: 60px;
}

.login-content {
    width: 100%;
    max-width: 420px;
}

.login-header {
    text-align: center;
    margin-bottom: 40px;
}

.login-title {
    font-size: 32px;
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: 12px;
}

.login-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
}

.signup-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.signup-link:hover {
    color: var(--primary-hover);
}

/* Formulário */
.login-form {
    margin-bottom: 40px;
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-weight: 500;
}

.input-wrapper {
    position: relative;
}

.form-input {
    width: 100%;
    padding: 16px 20px 16px 48px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 16px;
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px var(--primary-alpha);
}

.form-input::placeholder {
    color: var(--text-secondary);
}

.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--text-secondary);
    pointer-events: none;
}

.toggle-password {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.toggle-password:hover {
    color: var(--text-primary);
}

.eye-icon {
    width: 20px;
    height: 20px;
}

.form-error {
    display: block;
    color: var(--error-color);
    font-size: 12px;
    margin-top: 6px;
    min-height: 18px;
}

/* Opções do Formulário */
.form-options {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-bottom: 32px;
}

.remember-me {
    display: flex;
    align-items: center;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 14px;
}

.remember-me input {
    position: absolute;
    opacity: 0;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-right: 8px;
    transition: var(--transition);
    position: relative;
}

.remember-me input:checked + .checkbox-custom {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.remember-me input:checked + .checkbox-custom::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--bg-dark);
    font-size: 12px;
    font-weight: bold;
}

.forgot-password {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.forgot-password:hover {
    color: var(--primary-color);
}

/* Botão de Login */
.btn-login {
    width: 100%;
    padding: 18px;
    background: var(--primary-color);
    border: none;
    border-radius: var(--radius-md);
    color: var(--bg-dark);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-login:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px -10px var(--primary-alpha-light);
}

.btn-login:active {
    transform: translateY(0);
}

.btn-login.loading {
    pointer-events: none;
    opacity: 0.8;
}

.btn-loader {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--bg-dark);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 0.8s linear infinite;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.btn-login.loading .btn-text {
    visibility: hidden;
}

.btn-login.loading .btn-loader {
    display: block;
}

@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Social Login (Preparado para futuro) */
.social-login-divider {
    text-align: center;
    margin: 32px 0;
    position: relative;
}

.social-login-divider span {
    background: var(--bg-secondary);
    padding: 0 16px;
    color: var(--text-secondary);
    font-size: 14px;
    position: relative;
    z-index: 1;
}

.social-login-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border-color);
}

.social-login-buttons {
    display: flex;
    gap: 16px;
}

.social-btn {
    flex: 1;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.social-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary-color);
}

.social-btn svg {
    width: 20px;
    height: 20px;
}

/* Footer */
.login-footer {
    text-align: center;
}

.footer-links {
    margin-bottom: 16px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
}

.separator {
    color: var(--text-secondary);
    margin: 0 12px;
}

.footer-copyright {
    color: var(--text-secondary);
    font-size: 12px;
}

/* Responsividade */
@media (max-width: 1200px) {
    .promo-section {
        flex: 1;
    }
}

@media (max-width: 992px) {
    .modern-login-container {
        flex-direction: column;
    }
    
    .promo-section {
        padding: 40px;
        min-height: auto;
    }
    
    .login-section {
        padding: 40px;
    }
    
    .company-logo {
        font-size: 32px;
    }
    
    .crypto-carousel-wrapper {
        margin-bottom: 40px;
    }
    
    .benefits-section {
        display: none;
    }
}

@media (max-width: 576px) {
    .promo-section,
    .login-section {
        padding: 20px;
    }
    
    .company-logo {
        font-size: 24px;
    }
    
    .company-tagline {
        font-size: 14px;
    }
    
    .login-title {
        font-size: 24px;
    }
    
    .crypto-item {
        min-width: 100px;
        padding: 16px;
    }
    
    .crypto-icon {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
    
    .form-input {
        padding: 14px 16px 14px 44px;
    }
    
    .btn-login {
        padding: 16px;
    }
}

/* Indicador de força de senha */
.password-strength {
    margin-top: 8px;
    height: 4px;
    background: var(--bg-card);
    border-radius: 2px;
    overflow: hidden;
}

.strength-bar {
    height: 100%;
    width: 0;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.strength-bar.weak {
    width: 33%;
    background: var(--error-color);
}

.strength-bar.medium {
    width: 66%;
    background: #f59e0b;
}

.strength-bar.strong {
    width: 100%;
    background: var(--primary-color);
}

/* Divider de formulário */
.form-divider {
    text-align: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.form-divider span {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Links dentro do checkbox */
.remember-me a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.remember-me a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* Animações de entrada */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.company-header,
.crypto-carousel-wrapper,
.benefits-section,
.login-header,
.form-group,
.form-options,
.btn-login {
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.company-header { animation-delay: 0.1s; }
.crypto-carousel-wrapper { animation-delay: 0.2s; }
.benefits-section { animation-delay: 0.3s; }
.login-header { animation-delay: 0.1s; }
.form-group:nth-child(1) { animation-delay: 0.2s; }
.form-group:nth-child(2) { animation-delay: 0.3s; }
.form-options { animation-delay: 0.4s; }
.btn-login { animation-delay: 0.5s; }