:root {
    --primary-blue: #2563eb;
    --blue-dark: #1d4ed8;
    --blue-light: #3b82f6;
    --secondary-teal: #0d9488;
    --teal-dark: #0f766e;
    --accent-orange: #f59e0b;
    --orange-dark: #d97706;
    --dark-color: #1e293b;
    --darker-color: #0f172a;
    --light-color: #f8fafc;
    --gray-light: #e2e8f0;
    --gray-medium: #64748b;
    --text-dark: #334155;
    --text-light: #64748b;
    --white: #ffffff;
}

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

/* Garante que a página não tenha scroll */
html, body {
    height: 100%;
    overflow: hidden;
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    background: var(--light-color);
    color: var(--text-dark);
    line-height: 1.6;
}

/* Navbar */
.educa-navbar {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    padding: 1rem 0;
    /* Removido position: fixed para um layout de fluxo mais simples */
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.brand-icon {
    font-size: 2rem;
    color: var(--primary-blue);
}

.brand-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-nav .nav-link {
    color: var(--text-dark) !important;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-blue) !important;
    background: rgba(37, 99, 235, 0.05);
}

/* Estrutura principal com Flexbox */
.educa-body-wrapper {
    display: flex;
    flex-direction: column;
    height: 100vh; /* Ocupa a altura total da tela */
}

/* Main Container */
.educa-main-container {
    flex-grow: 1; /* Faz este container ocupar todo o espaço restante */
    display: flex;
    overflow: hidden; /* Evita qualquer scroll interno */
}

.educa-main-container > .container-fluid,
.educa-main-container > .container-fluid > .row {
    height: 100%;
}

/* Hero Section */
.educa-hero-section {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-teal) 100%);
    color: var(--white);
    height: 100%;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 2rem;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 1rem;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000" opacity="0.1"><polygon fill="white" points="0,1000 1000,0 1000,1000"/></svg>' );
    background-size: cover;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.2rem;
    margin-top: 2rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 1.2rem;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.15);
}

.feature-icon {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.8rem;
    font-size: 1.3rem;
}

.feature-content h5 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.feature-content p {
    font-size: 0.85rem;
    opacity: 0.8;
    margin: 0;
}

/* Login Section */
.educa-login-section {
    background: var(--white);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center; /* Adicionado para centralizar o wrapper */
    padding: 1rem;
    overflow-y: auto; /* Permite scroll apenas nesta coluna se necessário */
}

.login-wrapper {
    width: 100%;
    max-width: 420px; /* Movido de login-card para cá */
}

.login-card {
    background: var(--white);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--gray-light);
    width: 100%;
}

.login-header {
    margin-bottom: 2rem;
}

.login-logo {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-teal));
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.2rem;
    font-size: 1.8rem;
    color: var(--white);
}

.login-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.login-subtitle {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Form Styles */
.form-field {
    margin-bottom: 1.5rem;
}

.form-label {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    display: block;
    font-size: 0.95rem;
}

.input-field {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 1rem;
    color: var(--text-light);
    z-index: 2;
    font-size: 1.1rem;
}

.input-custom {
    width: 100%;
    padding: 0.875rem 1rem 0.875rem 3rem;
    border: 2px solid var(--gray-light);
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--white);
}

.input-custom:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    outline: none;
}

.input-field.focused .input-custom {
    border-color: var(--primary-blue);
}

.input-field.focused .input-icon {
    color: var(--primary-blue);
}

.btn-toggle-password {
    position: absolute;
    right: 0.5rem;
    background: none;
    border: none;
    color: var(--text-light);
    padding: 0.5rem;
    border-radius: 6px;
    transition: all 0.3s ease;
    z-index: 2;
}

.btn-toggle-password:hover {
    background: var(--gray-light);
    color: var(--text-dark);
}

/* Form Options */
.form-options {
    margin-bottom: 1.5rem;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-check-input {
    width: 1.2em;
    height: 1.2em;
    border: 2px solid var(--gray-light);
    border-radius: 6px;
}

.form-check-input:checked {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.form-check-input:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-check-label {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
}

.forgot-password {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
}

.forgot-password:hover {
    color: var(--blue-dark);
    text-decoration: underline;
}

/* Login Button */
.login-btn {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-teal));
    border: none;
    border-radius: 12px;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

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

/* Alerts */
.alert {
    border-radius: 12px;
    border: none;
    padding: 1rem 1.2rem;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.alert-danger {
    background: rgba(220, 38, 38, 0.1);
    color: #dc2626;
    border-left: 4px solid #dc2626;
}

.alert-success {
    background: rgba(5, 150, 105, 0.1);
    color: #059669;
    border-left: 4px solid #059669;
}

/* Login Footer */
.login-footer {
    border-top: 1px solid var(--gray-light);
    padding-top: 1.5rem;
}

.security-info {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.copyright {
    color: var(--text-light);
    font-size: 0.8rem;
}

/* Responsividade */
@media (max-width: 992px) {
    .educa-hero-section {
        display: none;
    }
    
    .educa-login-section {
        padding: 1rem;
        justify-content: center;
    }
    
    .login-wrapper {
        max-width: 400px;
    }

    .login-card {
        padding: 2rem;
    }
}

@media (max-width: 576px) {
    .login-card {
        padding: 1.5rem;
        margin: 0.5rem;
        border-radius: 16px;
        box-shadow: none;
        border: none;
    }
    
    .login-logo {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .login-title {
        font-size: 1.5rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-features {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .forgot-password {
        align-self: flex-end;
    }
}

/* Loading animation */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.spinner-border {
    animation: spin 0.75s linear infinite;
}