/* ==============================================
   Manual de Ciberseguridad - AuditorEx Chile SpA
   ============================================== */

:root {
    --primary: #0d306a;
    --primary-dark: #082147;
    --primary-light: #115ea6;
    --secondary: #e63946;
    --success: #25d366;
    --warning: #ffc107;
    --danger: #dc3545;
    --dark: #1a1a1a;
    --light: #f8f9fa;
    --white: #ffffff;
    --gray: #6c757d;
    
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--dark);
    background: var(--light);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ========== Login Page ========== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
    padding: 2rem;
}

.login-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1200px;
    width: 100%;
}

.login-box {
    background: var(--white);
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
}

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

.login-logo {
    max-width: 120px;
    margin: 0 auto 1rem;
}

.login-header h1 {
    color: var(--primary);
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.login-header h2 {
    color: var(--dark);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.login-header p {
    color: var(--gray);
    font-size: 0.9375rem;
}

.alert {
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-error {
    background: #fee;
    color: var(--danger);
    border-left: 4px solid var(--danger);
}

.login-form .form-group {
    margin-bottom: 1.5rem;
}

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

.login-form input {
    width: 100%;
    padding: 0.875rem 1.25rem;
    border: 2px solid #e9ecef;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: var(--transition);
}

.login-form input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(13, 48, 106, 0.1);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-block {
    width: 100%;
}

.login-footer {
    margin-top: 2rem;
    text-align: center;
    color: var(--gray);
    font-size: 0.875rem;
}

.copyright {
    margin-top: 1rem;
    font-size: 0.8125rem;
}

.login-info {
    display: grid;
    gap: 1.5rem;
}

.info-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--white);
}

.info-card i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--success);
}

.info-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

/* ========== Header ========== */
.header {
    background: var(--white);
    box-shadow: var(--shadow-md);
    padding: 1.5rem 0;
    margin-bottom: 2rem;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-section img {
    max-height: 50px;
}

.logo-section h1 {
    color: var(--primary);
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.logo-section p {
    color: var(--gray);
    font-size: 0.875rem;
}

.user-section {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.user-section span {
    color: var(--dark);
    font-weight: 500;
}

.btn-logout {
    padding: 0.625rem 1.5rem;
    background: var(--secondary);
    color: var(--white);
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
}

.btn-logout:hover {
    background: #c82333;
}

/* ========== Main Content ========== */
.main-content {
    padding-bottom: 4rem;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    display: flex;
    gap: 1.5rem;
    align-items: center;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 70px;
    height: 70px;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
}

.stat-info h3 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.stat-info p {
    color: var(--gray);
    font-size: 0.9375rem;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.section-header p {
    color: var(--gray);
    font-size: 1.125rem;
}

/* Módulos Grid */
.modulos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.modulo-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border-top: 4px solid var(--primary);
}

.modulo-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.modulo-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.modulo-numero {
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    color: var(--white);
    padding: 0.375rem 1rem;
    border-radius: 2rem;
    font-weight: 600;
    font-size: 0.875rem;
}

.modulo-temas {
    background: var(--light);
    color: var(--gray);
    padding: 0.375rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
}

.modulo-card h3 {
    font-size: 1.125rem;
    color: var(--dark);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.modulo-card p {
    color: var(--gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.modulo-actions {
    display: flex;
    gap: 1rem;
}

/* ========== Footer ========== */
.footer {
    background: linear-gradient(135deg, var(--dark), #343a40);
    color: var(--white);
    padding: 2rem 0;
    text-align: center;
    margin-top: 4rem;
}

.footer p {
    margin: 0.5rem 0;
}

/* ========== Responsive ========== */
@media (max-width: 992px) {
    .login-container {
        grid-template-columns: 1fr;
    }
    
    .login-info {
        display: none;
    }
    
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .modulos-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .login-box {
        padding: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .user-section {
        flex-direction: column;
        gap: 0.75rem;
    }
}