/* Reseteo y variables CSS - Versión 2.0 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Azules más oscuros y profesionales */
    --primary-blue: #1E5BA8;
    --dark-blue: #0D3B66;
    --light-blue: #2E7BC4;
    --lighter-blue: #E3F2FD;
    --white: #FFFFFF;
    --text-dark: #1A1A1A;
    --text-light: #5A5A5A;
    --success: #1E7E34;
    --error: #C0392B;
    --warning: #D68910;
    --border: #DADCE0;
    --shadow: rgba(13, 59, 102, 0.15);
    --bg-page: #F5F7FA;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-page);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navegación */
.navbar {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    box-shadow: 0 2px 8px var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo h1 {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.logo h1:hover {
    opacity: 0.9;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.nav-links a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
    background-color: rgba(255, 255, 255, 0.15);
}

/* Hero Section - Página en Construcción */
.hero {
    background: linear-gradient(135deg, var(--lighter-blue), var(--white));
    padding: 5rem 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content {
    text-align: center;
    max-width: 800px;
}

.hero h2 {
    font-size: 3rem;
    color: var(--dark-blue);
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s ease;
    font-weight: 700;
}

.subtitle {
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.description {
    font-size: 1.15rem;
    color: var(--text-light);
    line-height: 1.8;
    margin: 0 auto 2.5rem;
    max-width: 600px;
}

.construction-message {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px var(--shadow);
    margin: 3rem auto;
    max-width: 700px;
}

.construction-message h3 {
    color: var(--dark-blue);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.construction-message p {
    color: var(--text-light);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* Botones */
.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}

.btn {
    padding: 0.9rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--white);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(13, 59, 102, 0.3);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-secondary:hover {
    background: var(--primary-blue);
    color: var(--white);
}

.btn-block {
    width: 100%;
    display: block;
}

.btn-logout {
    background: var(--error);
    color: var(--white);
}

.btn-logout:hover {
    background: #A93226;
    transform: translateY(-2px);
}

/* Formularios */
.form-page {
    padding: 3rem 0;
    min-height: calc(100vh - 200px);
}

.form-page .container {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
    justify-content: center;
}

.form-container {
    flex: 1;
    min-width: 300px;
    max-width: 550px;
    background: var(--white);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 5px 20px var(--shadow);
}

.form-container h2 {
    color: var(--dark-blue);
    margin-bottom: 0.5rem;
    font-size: 2rem;
    font-weight: 700;
}

.form-description {
    color: var(--text-light);
    margin-bottom: 2rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.9rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    background-color: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(30, 91, 168, 0.1);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--error);
}

.form-group input.success,
.form-group select.success,
.form-group textarea.success {
    border-color: var(--success);
}

.help-text {
    display: block;
    margin-top: 0.3rem;
    font-size: 0.85rem;
    color: var(--text-light);
}

.error-message {
    display: block;
    color: var(--error);
    font-size: 0.85rem;
    margin-top: 0.3rem;
    min-height: 1.2rem;
}

/* Password Input */
.password-input-wrapper {
    position: relative;
}

.toggle-password {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--text-light);
    font-size: 1.1rem;
}

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

.password-strength {
    margin-top: 0.5rem;
}

.strength-bar {
    height: 8px;
    background: var(--border);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.3rem;
}

.strength-fill {
    height: 100%;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.strength-text {
    font-size: 0.85rem;
    font-weight: 500;
}

/* Checkbox */
.checkbox-group {
    margin: 1.5rem 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    cursor: pointer;
}

/* Form Actions */
.form-actions {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-footer {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-light);
}

.form-footer a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
}

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

/* Dashboard */
.dashboard {
    padding: 3rem 0;
    min-height: calc(100vh - 200px);
}

.dashboard-container {
    max-width: 1000px;
    margin: 0 auto;
}

.dashboard-header {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--white);
    padding: 2.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 15px var(--shadow);
}

.dashboard-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.dashboard-header p {
    font-size: 1.1rem;
    opacity: 0.95;
}

.dashboard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.dashboard-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 3px 10px var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 4px solid var(--primary-blue);
}

.dashboard-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(13, 59, 102, 0.2);
}

.dashboard-card h3 {
    color: var(--dark-blue);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.dashboard-card p {
    color: var(--text-light);
    line-height: 1.6;
}

.dashboard-actions {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 3px 10px var(--shadow);
    text-align: center;
}

.dashboard-actions h3 {
    color: var(--dark-blue);
    margin-bottom: 1.5rem;
}

/* User info display */
.user-info {
    background: var(--lighter-blue);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.user-info-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
}

.user-info-item:last-child {
    border-bottom: none;
}

.user-info-label {
    font-weight: 600;
    color: var(--dark-blue);
}

.user-info-value {
    color: var(--text-light);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background-color: var(--white);
    margin: 10% auto;
    padding: 3rem;
    border-radius: 12px;
    max-width: 500px;
    text-align: center;
    position: relative;
    animation: slideIn 0.3s ease;
}

.close-modal {
    position: absolute;
    right: 20px;
    top: 15px;
    font-size: 2rem;
    font-weight: bold;
    color: var(--text-light);
    cursor: pointer;
}

.close-modal:hover {
    color: var(--text-dark);
}

.success-icon {
    font-size: 4rem;
    color: var(--success);
    margin-bottom: 1rem;
}

.modal-content h3 {
    color: var(--dark-blue);
    margin-bottom: 1rem;
}

.modal-content p {
    color: var(--text-light);
    margin-bottom: 2rem;
}

/* Footer */
footer {
    background: var(--text-dark);
    color: var(--white);
    text-align: center;
    padding: 2rem 0;
    margin-top: auto;
}

footer p {
    margin: 0.3rem 0;
}

/* Animaciones */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Responsive */
@media (max-width: 768px) {
    .hero h2 {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1.2rem;
    }
    
    .nav-links {
        gap: 0.5rem;
    }
    
    .nav-links a {
        padding: 0.5rem 0.8rem;
        font-size: 0.9rem;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .form-page .container {
        flex-direction: column;
    }
    
    .dashboard-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .navbar .container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .construction-message {
        padding: 1.5rem;
    }
}