/* css/portal.css - Estilo cibernético profesional */
:root {
    --primary-color: #F7941D;        /* Naranja corporativo */
    --secondary-color: #2C3E50;      /* Azul oscuro profesional */
    --accent-color: #1A2A6C;         /* Azul ciberseguridad */
    --background-color: #FFFFFF;     /* Blanco limpio */
    --text-color: #000000;           /* Negro principal */
    --gray-color: #F2F2F2;           /* Gris claro */
    --dark-gray: #666666;            /* Gris oscuro */
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --border-color: #e1e8ed;
    --shadow: 0 10px 30px rgba(0,0,0,0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --gradient-primary: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    --gradient-secondary: linear-gradient(135deg, var(--primary-color), #ffb347);
}

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

body {
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden; /* Prevenir scroll horizontal */
}

/* Cyber Security Theme */
.cyber-header {
    background: var(--gradient-primary);
    color: white;
    padding: 15px 0;
    border-bottom: 3px solid var(--primary-color);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.cyber-card {
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.cyber-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

.cyber-button {
    background: var(--gradient-secondary);
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.cyber-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(247, 148, 29, 0.3);
}

.cyber-button:active {
    transform: translateY(0);
}

.cyber-input {
    width: 100%;
    padding: 14px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    transition: var(--transition);
}

.cyber-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(247, 148, 29, 0.1);
}

/* Course Module Navigation */
.module-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 20px 0;
    flex-wrap: wrap;
    gap: 15px;
}

.module-progress {
    background: var(--gray-color);
    padding: 20px;
    border-radius: 10px;
    margin: 25px 0;
}

.module-progress h3 {
    margin-bottom: 15px;
    color: var(--secondary-color);
}

.progress-bar {
    background: white;
    height: 20px;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-secondary);
    border-radius: 10px;
}

.download-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 25px 0;
}

.download-card {
    background: var(--gray-color);
    border-radius: 10px;
    padding: 20px;
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.download-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.download-card h4 {
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.download-card p {
    color: var(--dark-gray);
    margin-bottom: 15px;
    font-size: 0.95em;
}

/* Video Container */
.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    background: var(--gray-color);
    border-radius: 12px;
    margin: 25px 0;
    box-shadow: var(--shadow);
}

.video-container iframe,
.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Ocultar botón de descarga en navegadores */
video::-webkit-media-controls-download-button {
    display: none !important;
}

video::-webkit-media-controls-overflow-menu-button {
    display: none !important;
}

.video-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: var(--gradient-primary);
    color: white;
    font-size: 1.2em;
    text-align: center;
    padding: 20px;
}

.video-placeholder i {
    font-size: 3em;
    margin-bottom: 20px;
}

/* Module Content Structure */
.module-content {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 30px;
    margin: 25px 0;
}

.module-main-content {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.module-sidebar {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

@media (max-width: 1024px) {
    .module-content {
        grid-template-columns: 1fr;
    }
    
    .module-sidebar {
        order: -1;
    }
}

/* Header Navigation */
.portal-header {
    background: var(--gradient-primary);
    color: white;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 3px solid var(--primary-color);
}

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

.logo-main {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon {
    font-size: 2em;
    animation: pulse 2s infinite;
}

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

.logo-text {
    font-size: 1.5em;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: white; /* Asegurar letras blancas */
}

.nav-menu {
    display: flex;
    gap: 25px;
    align-items: center;
}

.nav-menu a {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 15px;
    border-radius: 6px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-menu a:hover {
    color: white;
    background: rgba(255,255,255,0.1);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 15px;
}

.welcome-text {
    font-weight: 500;
    background: rgba(255,255,255,0.1);
    padding: 8px 15px;
    border-radius: 20px;
}

.btn-logout {
    background: rgba(255,255,255,0.1);
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
    padding: 8px 15px;
    border-radius: 6px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.btn-logout:hover {
    background: rgba(255,255,255,0.2);
}

/* Login Page */
.login-body {
    background: var(--gradient-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 480px;
}

.login-card {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    animation: slideUp 0.6s ease;
}

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

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    font-size: 2em;
    margin-bottom: 10px;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-header p {
    color: var(--dark-gray);
    font-size: 1.1em;
}

.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95em;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-login {
    width: 100%;
    background: var(--gradient-secondary);
    color: white;
    border: none;
    padding: 16px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(247, 148, 29, 0.4);
}

.login-footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.login-footer p {
    margin: 10px 0;
    color: var(--dark-gray);
    font-size: 0.95em;
}

.login-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.login-footer a:hover {
    text-decoration: underline;
}

/* Dashboard */
.dashboard-body {
    background: var(--background-color);
}

.dashboard-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
}

.welcome-section {
    margin-bottom: 30px;
}

.welcome-card {
    background: var(--gradient-primary);
    color: white;
    border-radius: 15px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(26, 42, 108, 0.3);
}

.welcome-card h1 {
    font-size: 2.2em;
    margin-bottom: 15px;
}

.welcome-card p {
    font-size: 1.1em;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 30px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.stat-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.15);
}

.stat-icon {
    font-size: 2.5em;
    color: var(--primary-color);
}

.stat-info h3 {
    font-size: 2em;
    margin-bottom: 5px;
}

.stat-info p {
    opacity: 0.8;
    font-size: 0.9em;
}

.course-preview {
    background: white;
    border-radius: 15px;
    padding: 30px;
    margin-top: 30px;
    color: var(--text-color);
    text-align: left;
}

.course-preview h2 {
    color: var(--text-color);
    margin-bottom: 20px;
    font-size: 1.5em;
}

.course-card {
    background: var(--gray-color);
    border-radius: 12px;
    padding: 25px;
    border-left: 4px solid var(--primary-color);
}

.course-card h3 {
    font-size: 1.3em;
    margin-bottom: 15px;
    color: var(--secondary-color);
}

.course-description {
    color: var(--dark-gray);
    margin-bottom: 20px;
    line-height: 1.7;
}

.course-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.course-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
    background: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9em;
    font-weight: 500;
}

/* Course Modules Grid */
.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin: 25px 0;
}

.module-card {
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    padding: 25px;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.module-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

.module-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.module-card h3 {
    color: var(--secondary-color);
    margin: 0;
}

.module-status {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8em;
    font-weight: 600;
}

.status-completed {
    background: #d1fae5;
    color: #065f46;
}

.status-in-progress {
    background: #fef3c7;
    color: #92400e;
}

.status-locked {
    background: var(--gray-color);
    color: var(--dark-gray);
}

.module-card p {
    color: var(--dark-gray);
    margin-bottom: 20px;
    flex-grow: 1;
}

.module-card .cyber-button {
    width: 100%;
    justify-content: center;
    text-align: center;
}

/* Cyber Security Themed Module Design */
.cyber-module-header {
    background: var(--gradient-primary);
    color: white;
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(26, 42, 108, 0.3);
}

.cyber-module-header h1 {
    font-size: 2em;
    margin-bottom: 15px;
}

.cyber-module-header p {
    font-size: 1.1em;
    opacity: 0.9;
    max-width: 800px;
}

.cyber-module-section {
    background: white;
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.cyber-module-section h2 {
    color: var(--secondary-color);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--primary-color);
}

.cyber-module-section h3 {
    color: var(--accent-color);
    margin: 20px 0 15px 0;
}

.cyber-step {
    background: var(--gray-color);
    border-radius: 10px;
    padding: 20px;
    margin: 15px 0;
    border-left: 4px solid var(--primary-color);
}

.cyber-step-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.cyber-step-number {
    background: var(--primary-color);
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.cyber-command {
    background: #1f2937;
    color: #10b981;
    padding: 15px;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    margin: 15px 0;
    overflow-x: auto;
    position: relative;
}

.cyber-tip {
    background: #dbeafe;
    border-left: 5px solid var(--primary-color);
    padding: 15px;
    border-radius: 5px;
    margin: 15px 0;
}

.cyber-warning {
    background: #fef3c7;
    border-left: 5px solid #f59e0b;
    padding: 15px;
    border-radius: 5px;
    margin: 15px 0;
}

.cyber-success {
    background: #d1fae5;
    border-left: 5px solid #10b981;
    padding: 15px;
    border-radius: 5px;
    margin: 15px 0;
}

.btn-primary {
    background: var(--gradient-secondary);
    color: white;
    border: none;
    padding: 14px 25px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(247, 148, 29, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 15px;
        padding: 10px 15px;
    }
    
    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
        width: 100%;
    }
    
    .nav-menu a {
        padding: 8px 12px;
        font-size: 0.85em;
    }
    
    .user-menu {
        flex-direction: column;
        gap: 10px;
        width: 100%;
        text-align: center;
    }
    
    .welcome-text {
        width: 100%;
        font-size: 0.9em;
    }
    
    .btn-logout {
        width: 100%;
        justify-content: center;
    }
    
    .login-card {
        padding: 25px 20px;
        margin: 10px;
    }
    
    .welcome-card {
        padding: 25px 15px;
    }
    
    .welcome-card h1 {
        font-size: 1.5em;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .course-meta {
        flex-direction: column;
        gap: 10px;
    }
    
    .course-meta span {
        width: 100%;
        justify-content: center;
    }
    
    .dashboard-main {
        padding: 15px 10px;
    }
    
    .course-preview {
        padding: 20px 15px;
    }
    
    .course-card {
        padding: 20px 15px;
    }
    
    .course-card h3 {
        font-size: 1.1em;
    }
    
    /* Perfil responsivo */
    .profile-layout {
        grid-template-columns: 1fr !important;
        gap: 20px;
    }
    
    .profile-avatar {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .profile-stats {
        width: 100%;
    }
    
    .profile-form-grid {
        grid-template-columns: 1fr !important;
        gap: 15px;
    }
    
    /* Course Modules Responsivo */
    .modules-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .module-nav {
        flex-direction: column;
        gap: 10px;
    }
    
    .module-nav a,
    .module-nav .btn-primary,
    .module-nav .cyber-button {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
    
    /* Video Container Móvil */
    .video-container {
        margin: 15px 0;
        border-radius: 8px;
    }
    
    /* Cyber Security Module Responsivo */
    .module-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .cyber-module-header {
        padding: 20px 15px;
        margin-bottom: 20px;
    }
    
    .cyber-module-header h1 {
        font-size: 1.4em;
        line-height: 1.3;
    }
    
    .cyber-module-header p {
        font-size: 0.95em;
    }
    
    .cyber-module-section {
        padding: 20px 15px;
        margin-bottom: 15px;
    }
    
    .cyber-module-section h2 {
        font-size: 1.2em;
    }
    
    /* Download Section Móvil */
    .download-section {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .download-card {
        padding: 15px;
    }
    
    .download-card .cyber-button,
    .download-card .btn-primary {
        width: 100%;
        justify-content: center;
        padding: 12px;
        font-size: 0.9em;
    }
    
    /* Botones generales móvil */
    .btn-primary,
    .cyber-button {
        padding: 12px 20px;
        font-size: 0.9em;
        width: 100%;
        justify-content: center;
    }
    
    /* Alertas móvil */
    .alert {
        padding: 12px 15px;
        font-size: 0.9em;
    }
    
    /* Cyber Step Móvil */
    .cyber-step {
        padding: 15px;
    }
    
    .cyber-step-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .cyber-step-number {
        width: 30px;
        height: 30px;
        font-size: 0.9em;
    }
    
    /* Commands Móvil */
    .cyber-command {
        padding: 12px;
        font-size: 0.8em;
        word-break: break-all;
    }
    
    /* Progress Móvil */
    .module-progress {
        padding: 15px;
    }
    
    .progress-bar {
        height: 15px;
    }
}

@media (max-width: 480px) {
    .header-content {
        padding: 8px 10px;
    }
    
    .logo-text {
        font-size: 1.1em;
    }
    
    .logo-icon {
        font-size: 1.3em;
    }
    
    .nav-menu {
        gap: 5px;
    }
    
    .nav-menu a {
        padding: 6px 8px;
        font-size: 0.75em;
    }
    
    .nav-menu a i {
        display: none;
    }
    
    .login-card {
        padding: 20px 15px;
    }
    
    .login-header h1 {
        font-size: 1.3em;
    }
    
    .login-header p {
        font-size: 0.9em;
    }
    
    .welcome-card h1 {
        font-size: 1.3em;
    }
    
    .welcome-card p {
        font-size: 0.9em;
    }
    
    .stat-card {
        flex-direction: column;
        text-align: center;
        padding: 15px;
    }
    
    .stat-icon {
        font-size: 1.8em;
    }
    
    .stat-info h3 {
        font-size: 1.5em;
    }
    
    .form-group input,
    .cyber-input {
        padding: 12px;
        font-size: 16px; /* Prevenir zoom en iOS */
    }
    
    .cyber-button,
    .btn-primary,
    .btn-login {
        padding: 12px 15px;
        font-size: 0.9em;
    }
    
    .course-meta span {
        padding: 6px 10px;
        font-size: 0.8em;
    }
    
    /* Ajustes específicos para perfil en móviles */
    .profile-avatar div {
        width: 100px;
        height: 100px;
        font-size: 2.5em;
    }
    
    .form-group label {
        font-size: 0.85em;
    }
    
    .form-group div {
        padding: 10px;
        font-size: 0.85em;
    }
    
    /* Course Modules Mobile */
    .module-card {
        padding: 15px;
    }
    
    .module-card h3 {
        font-size: 1em;
    }
    
    .module-card-header {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    
    /* Cyber Security Module Mobile */
    .cyber-module-header {
        padding: 15px 12px;
    }
    
    .cyber-module-header h1 {
        font-size: 1.2em;
    }
    
    .cyber-module-header p {
        font-size: 0.85em;
    }
    
    .cyber-module-section {
        padding: 15px 12px;
    }
    
    .cyber-module-section h2 {
        font-size: 1.1em;
    }
    
    .cyber-step {
        padding: 12px;
    }
    
    .cyber-command {
        padding: 10px;
        font-size: 0.75em;
    }
    
    .cyber-tip,
    .cyber-warning,
    .cyber-success {
        padding: 12px;
        font-size: 0.9em;
    }
    
    /* Download Cards Mobile */
    .download-card {
        padding: 12px;
    }
    
    .download-card h4 {
        font-size: 0.95em;
    }
    
    .download-card p {
        font-size: 0.85em;
    }
    
    /* Botones en cards */
    .course-card .btn-primary,
    .course-card .cyber-button {
        padding: 10px;
        font-size: 0.85em;
    }
    
    /* User menu mobile */
    .welcome-text {
        padding: 6px 12px;
        font-size: 0.85em;
    }
    
    .btn-logout {
        padding: 8px 12px;
        font-size: 0.85em;
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

.pulse-animation {
    animation: pulse 2s infinite;
}