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

:root {
    /* Colores principales */
    --primary-color: #0a5089;
    --primary-hover: #0a5089;
    --primary-light: #dbeafe;
    --secondary-color: #64748b;
    --secondary-hover: #475569;
    
    /* Estados de validación */
    --success-color: #10b981;
    --success-light: #d1fae5;
    --error-color: #ef4444;
    --error-light: #fee2e2;
    --warning-color: #f59e0b;
    --warning-light: #fef3c7;
    
    /* Colores de fondo */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-translucent: rgba(255, 255, 255, 0.95);
    
    /* Colores de texto */
    --text-primary: #1e293b;
    --text-secondary: #4b5563;
    --text-muted: #94a3b8;
    
    /* Bordes */
    --border-color: #e2e8f0;
    --border-focus: #3b82f6;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    
    /* Tipografía */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Espaciado */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Transiciones */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
    
    /* Breakpoints */
    --mobile-max: 767px;
    --tablet-min: 768px;
    --desktop-min: 1024px;
    --desktop-lg-min: 1280px;
}

/* Estilos base */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-image: url('https://postulacion.rinsainc.com/img/portada.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    min-height: 100vh;
    padding-top: 80px;
    padding-bottom: 40px;
}

/* Header fijo */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-translucent);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    height: 80px;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-img {
    height: 40px;
    width: auto;
}

.logo-text {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--primary-color);
}

.progress-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.progress-bar {
    width: 200px;
    height: 8px;
    background-color: rgba(241, 245, 249, 0.8);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), #3b82f6);
    border-radius: 4px;
    transition: width var(--transition-normal);
    width: 0%;
}

.progress-text {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 40px;
}

/* Contenido principal */
.main-content {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
    min-height: calc(100vh - 120px);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Contenedor principal traslúcido */
.content-container {
    background: rgba(255, 255, 255, 0.5); /* Más traslúcido */
    backdrop-filter: blur(20px); /* Más desenfoque */
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.3);
    width: 100%;
    max-width: 800px;
    padding: var(--spacing-2xl);
}

/* Pasos/Pantallas */
.step {
    display: none;
    animation: fadeIn 0.3s ease-in-out;
}

.step.active {
    display: block;
}

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

/* Pantalla de bienvenida */
.welcome-container {
    text-align: center;
}

.hero-section {
    margin-bottom: var(--spacing-2xl);
}

.hero-icon {
    margin-bottom: var(--spacing-lg);
}

.pulsating-icon {
    font-size: 4rem;
    color: var(--primary-color);
    animation: pulse 2s infinite;
}

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

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.info-card {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.features-list {
    margin-bottom: var(--spacing-2xl);
}

.features-list h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.feature-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.feature-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.feature-item span {
    font-weight: 500;
    color: var(--text-primary);
}

.cta-section {
    margin-top: var(--spacing-2xl);
}

/* Contenedor de pasos */
.step-container {
    width: 100%;
}

.step-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.step-header h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.step-header p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
}

/* Formularios */
.step-form {
    max-width: 100%;
}

.form-section {
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.7); /* antes: 0.8 */
    border-radius: 12px;
    border: 1px solid rgba(226, 232, 240, 0.5);
    backdrop-filter: blur(10px);
}

.form-section h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.form-section h3 i {
    color: var(--primary-color);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    transition: border-color var(--transition-fast);
    background-color: rgba(255, 255, 255, 0.7); /* antes: 0.9 */
    backdrop-filter: blur(5px);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

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

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.phone-input {
    display: flex;
    gap: var(--spacing-sm);
}

.country-code {
    flex: 0 0 100px;
}

.form-help {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.form-help i {
    color: var(--primary-color);
}

.char-counter {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
    text-align: right;
}

.validation-message {
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
    min-height: 20px;
}

.validation-message.error {
    color: var(--error-color);
}

.validation-message.success {
    color: var(--success-color);
}

/* Términos y condiciones */
.terms-box {
    background: rgba(255, 255, 255, 0.7); /* antes: 0.9 */
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    backdrop-filter: blur(5px);
}

.terms-box h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.terms-content {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

.terms-content ul {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}

.terms-content li {
    margin-bottom: var(--spacing-sm);
}

.checkbox-group {
    margin-top: var(--spacing-lg);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    margin-top: 2px;
    background: rgba(255, 255, 255, 0.9);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.checkbox-text {
    color: var(--text-secondary);
}

/* Botones */
.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: 8px;
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-family);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #3b82f6);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    backdrop-filter: blur(5px);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

.form-actions {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

/* Pantalla de éxito */
.success-content {
    text-align: center;
}

.success-icon {
    margin-bottom: var(--spacing-xl);
}

.success-icon i {
    font-size: 4rem;
    color: var(--success-color);
    animation: bounceIn 0.6s ease-out;
}

@keyframes bounceIn {
    0% { transform: scale(0.3); opacity: 0; }
    50% { transform: scale(1.05); }
    70% { transform: scale(0.9); }
    100% { transform: scale(1); opacity: 1; }
}

.success-content h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.success-content p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.success-details {
    background: rgba(255, 255, 255, 0.7); /* antes: 0.8 */
    border-radius: 12px;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(226, 232, 240, 0.5);
}

.detail-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-base);
    color: var(--text-secondary);
}

.detail-item:last-child {
    margin-bottom: 0;
}

.detail-item i {
    color: var(--primary-color);
}

.next-steps {
    text-align: left;
    max-width: 600px;
    margin: 0 auto var(--spacing-2xl);
    background: rgba(255, 255, 255, 0.7); /* antes: 0.9 */
    border-radius: 12px;
    padding: var(--spacing-xl);
    border: 1px solid rgba(226, 232, 240, 0.5);
    backdrop-filter: blur(10px);
}

.next-steps h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.next-steps ol {
    padding-left: var(--spacing-lg);
}

.next-steps li {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.6;
}

.contact-info {
    background: rgba(219, 234, 254, 0.8);
    border-radius: 12px;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.contact-info p {
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-base);
}

.contact-info p:first-child {
    font-weight: 600;
    color: var(--text-primary);
}

/* Loading overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(5px);
}

.loading-content {
    background: var(--bg-translucent);
    border-radius: 12px;
    padding: var(--spacing-2xl);
    text-align: center;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(241, 245, 249, 0.3);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-lg);
}

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

.loading-content p {
    color: var(--text-secondary);
    font-weight: 500;
}

/* Responsive design */
@media (max-width: 768px) {
    .header-content {
        padding: 0 var(--spacing-md);
    }
    
    .main-content {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .content-container {
        padding: var(--spacing-lg);
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .progress-bar {
        width: 120px;
    }
    
    .phone-input {
        flex-direction: column;
    }
    
    .country-code {
        flex: 1;
    }
    
    .form-section {
        padding: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    body {
        padding-top: 70px;
        padding-bottom: 20px;
    }
    
    .header {
        height: 70px;
    }
    
    .logo-text {
        display: none;
    }
    
    .progress-container {
        gap: var(--spacing-sm);
    }
    
    .progress-bar {
        width: 80px;
    }
    
    .content-container {
        padding: var(--spacing-md);
        margin: var(--spacing-sm);
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .btn-large {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-base);
    }
    
    .main-content {
        padding: var(--spacing-md);
        min-height: calc(100vh - 90px);
    }
}

/* Nuevo Bloque */
.visual-box {
  display: flex;
  align-items: flex-start;
  background-color: #f1f5f9;
  border-left: 4px solid #b23929;
  padding: 2rem 1.5rem;
  border-radius: 1rem;
  max-width: 600px;
  margin: 3rem auto;
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}

.visual-icon {
  flex-shrink: 0;
  margin-right: 1rem;
}

.visual-icon i {
  font-size: 2rem;
  color: #b23929;
}

.visual-content {
  flex: 1;
}

.visual-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 0.5rem;
}

.visual-description {
  font-size: 1rem;
  color: #4b5563;
  margin-bottom: 0.5rem;
}

.visual-highlight {
  font-size: 1rem;
  color: #334155;
  font-weight: 500;
  margin-bottom: 1rem;
}

.visual-note {
  display: flex;
  align-items: center;
  font-size: 0.95rem;
  color: #475569;
  background-color: #e0f2f1;
  padding: 0.5rem 1rem;
  border-left: 4px solid #16a34a;
  border-radius: 0.5rem;
}

.visual-note i {
  margin-right: 0.5rem;
  color: #16a34a;
}

.green-note {
  color: #16a34a;
  font-weight: 600;
}