/* ========================================
   VARIABLES Y RESET
   ======================================== */

:root {
    /* Colores principales */
    --primary-color: #24e80b;
    --primary-hover: #25e80b83;
    --primary-light: #dbeafe;
    --secondary-color: #64748b;
    --success-color: #16bd00;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
    
    /* Colores de fondo */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-dark: #1e293b;
    --bg-black: #0f1115;
    
    /* Colores de texto */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --text-white: #ffffff;
    --text-black: #000000;
    
    /* Bordes */
    --border-color: #e2e8f0;
    --border-focus: #24e80b;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    
    /* 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);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Espaciado */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* 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;
    
    /* Transiciones */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    
    /* Header */
    --header-height: 74px;
}

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

/* Ocultar radio buttons en role cards - aplicar primero */
.role-card-container input[type="radio"],
.role-radio-group input[type="radio"] {
    display: none !important;
    visibility: hidden !important;
    position: absolute !important;
    opacity: 0 !important;
    width: 0 !important;
    height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    appearance: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-black);
    min-height: 100vh;
    padding: var(--spacing-lg);
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
}

/* Cuando está en la página de bienvenida, hacer pantalla completa sin scroll */
body:has(#welcomePage:not(.hidden)) {
    padding: 0;
    height: 100vh;
    overflow: hidden;
}

body:has(#welcomePage:not(.hidden)) .container {
    height: 100vh;
    display: flex;
    flex-direction: column;
}

body:has(#welcomePage:not(.hidden)) .header {
    margin-bottom: 0;
    padding: var(--spacing-lg);
}

body:has(#welcomePage:not(.hidden)) .form-wrapper {
    flex: 1;
    min-height: 0;
    border-radius: 0;
    display: flex;
    flex-direction: column;
    height: calc(100vh - 140px); /* Ajustar según el header */
}


/* ========================================
   LAYOUT PRINCIPAL
   ======================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    overflow-x: hidden;
}

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

.header h1 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.header p {
    font-size: var(--font-size-lg);
    opacity: 0.9;
}

.form-wrapper {
    display: flex;
    flex-direction: column;
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    overflow-x: hidden;
    min-height: 600px;
    width: 100%;
    max-width: 100%;
}

.form-card {
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    min-height: 0;
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    box-sizing: border-box;
}

/* Cuando está en welcome page, asegurar que form-card use todo el espacio disponible */
body:has(#welcomePage:not(.hidden)) .form-card {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

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

/* Ajustar form-header en welcomePage */
body:has(#welcomePage:not(.hidden)) .form-header {
    margin-bottom: var(--spacing-lg);
    flex-shrink: 0;
}

.form-header h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--success-color));
    border-radius: 3px;
    transition: width var(--transition-slow);
    width: 25%;
}

.step-content {
    flex: 1;
    animation: fadeIn 0.5s ease-in-out;
}

/* Asegurar que #welcomePage use flexbox para distribución de espacio */
#welcomePage {
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow-y: auto;
    max-height: 100%;
}

.step-content.hidden {
    display: none !important;
}

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

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

/* Ajustar step-intro en welcomePage para ocupar menos espacio */
#welcomePage .step-intro {
    margin-bottom: var(--spacing-lg);
    flex-shrink: 0;
}

#welcomePage .step-intro h3 {
    font-size: var(--font-size-lg);
}

#welcomePage .step-intro p {
    font-size: var(--font-size-base);
}

.step-intro h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

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

.terms-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    max-height: 300px;
    overflow-y: auto;
}

/* Ajustar terms-box en welcomePage para ajustarse al espacio disponible */
#welcomePage .terms-box {
    flex: 1;
    min-height: 0;
    max-height: none;
    margin-bottom: var(--spacing-lg);
    overflow-y: auto;
}

.terms-box p {
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
    color: var(--text-secondary);
}

.terms-box p:last-child {
    margin-bottom: 0;
}

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


/* ========================================
   FORM CONTENT
   ======================================== */

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

#formPage .contact-form {
    margin-top: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--spacing-lg);
}

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

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.form-section-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-base);
    display: block;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    transition: all var(--transition-fast);
    background: var(--bg-primary);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(36, 232, 11, 0.1);
    transform: translateY(-1px);
}

.form-group input::placeholder {
    color: var(--text-muted);
}

.form-group select {
    cursor: pointer;
    color: var(--text-primary);
}

.form-group select option {
    color: var(--text-primary);
    background: var(--bg-primary);
}

.form-help {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

/* ========================================
   CHECKBOXES Y RADIO BUTTONS
   ======================================== */

.checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

/* Ajustar checkbox-group en welcomePage */
#welcomePage .checkbox-group {
    margin-bottom: var(--spacing-md);
    flex-shrink: 0;
    padding: var(--spacing-sm) var(--spacing-md);
    margin-left: 0;
    margin-right: 0;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin: 0;
    transform: scale(1.2);
    cursor: pointer;
    accent-color: var(--primary-color);
}

.checkbox-group label {
    margin: 0;
    cursor: pointer;
    font-weight: 500;
    line-height: 1.5;
    color: var(--text-primary);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: var(--font-size-base);
    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;
    position: relative;
    transition: all var(--transition-normal);
    flex-shrink: 0;
    margin-top: 2px;
}

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

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.checkbox-label a {
    color: var(--primary-color);
    text-decoration: none;
}

.checkbox-label a:hover {
    text-decoration: underline;
}

/* Role Radio Buttons */
.role-radio-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.role-card-container {
    position: relative;
    height: 150px;
    perspective: 1000px;
}

.role-card-container input[type="radio"] {
    position: absolute !important;
    opacity: 0 !important;
    pointer-events: none !important;
    width: 0 !important;
    height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    appearance: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    visibility: hidden !important;
    display: none !important;
}

.role-card {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.6s ease;
    cursor: pointer;
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    background: transparent !important;
    text-decoration: none !important;
    font-weight: normal !important;
    line-height: normal !important;
}

.role-card-front,
.role-card-back {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--border-color);
    padding: var(--spacing-xl);
    display: flex !important;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    box-sizing: border-box;
}

.role-card-front {
    background: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    z-index: 2;
}

.role-card-back {
    background: var(--primary-color) !important;
    color: var(--text-white) !important;
    transform: rotateY(180deg);
    z-index: 1;
}

.role-card-front strong {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 600;
    color: var(--text-primary);
}

.role-card-back strong {
    display: none;
}

.role-card-back p {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: var(--text-white);
    line-height: 1.6;
    margin: 0;
    text-align: center;
}

.role-card-container:not(:has(input:checked)):hover .role-card {
    transform: translateY(-5px);
}

.role-card-container:hover .role-card-front {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.role-card-container input[type="radio"]:checked ~ .role-card {
    transform: rotateY(180deg);
}

.role-card-container input[type="radio"]:checked ~ .role-card .role-card-front {
    border-color: var(--primary-color);
}

.role-card-container input[type="radio"]:checked ~ .role-card .role-card-back {
    box-shadow: var(--shadow-xl);
}

.role-help {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--error-color);
}

/* ========================================
   FORM PREGUNTAS (from form-newUsers.css)
   ======================================== */

.form-preguntas {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.form-preguntas label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-base);
}

.checkbox-group2 {
    padding: 0;
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.checkbox-group2 input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    transform: none;
    margin: 0;
}

.checkbox-group2 label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    border: 2px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
    margin-bottom: 0;
}

.checkbox-group2:hover label {
    background: var(--bg-tertiary);
    border-color: var(--text-secondary);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.checkbox-group2:has(input[type="radio"]:checked) label {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: transparent;
    box-shadow: var(--shadow-sm);
}

.checkbox-group2:has(input[type="radio"]:checked):hover label {
    background: var(--primary-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* ========================================
   QUESTIONS PAGE - Same design as form-bici.html (one question at a time)
   ======================================== */

.questions-page {
    display: flex;
    flex-direction: column;
    min-height: 600px;
}

.questions-container {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.questions-progress {
    display: none;
}

.questions-progress-bar {
    width: 100%;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.questions-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--success-color));
    border-radius: 3px;
    transition: width var(--transition-slow);
    width: 20%; /* Start at 20% for question 1 */
}

.questions-counter {
    text-align: center;
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    font-weight: 600;
}

.questions-form {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    min-height: 400px;
}

.question-slide {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    opacity: 0;
    transform: translateX(100%);
    transition: opacity var(--transition-normal), transform var(--transition-normal);
    pointer-events: none;
    width: 100%;
}

.question-slide.active {
    position: relative;
    opacity: 1;
    transform: translateX(0);
    pointer-events: all;
}

.question-slide.prev {
    transform: translateX(-100%);
}

.question-slide.shake,
.prestador-question-slide.shake {
    animation: none;
}

.question-content {
    width: 100%;
}

.question-header {
    display: none; /* Hide question header, use step-intro instead */
}

/* Style questions like form-bici.html */
.question-slide .form-preguntas {
    margin-bottom: 0;
    padding: var(--spacing-xl);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.question-slide .form-preguntas > label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-base);
}

.question-slide .checkbox-group2 {
    padding: 0;
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.question-slide .checkbox-group2 input[type="radio"],
.question-slide .checkbox-group2 input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    transform: none;
    margin: 0;
}

.question-slide .checkbox-group2 label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    border: 2px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
    margin-bottom: 0;
}

.question-slide .checkbox-group2:hover label {
    background: var(--bg-tertiary);
    border-color: var(--text-secondary);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.question-slide .checkbox-group2:has(input[type="radio"]:checked) label {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: transparent;
    box-shadow: var(--shadow-sm);
}

.question-slide .checkbox-group2:has(input[type="radio"]:checked):hover label {
    background: var(--primary-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.checkbox-group2.selected label {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: transparent;
    box-shadow: var(--shadow-sm);
}

.checkbox-group2.selected:hover label {
    background: var(--primary-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.question-slide .form-preguntas .form-group {
    margin-bottom: var(--spacing-md);
}

.question-slide .form-preguntas .form-group input[type="text"] {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    transition: all var(--transition-fast);
}

.question-slide .form-preguntas .form-group input[type="text"]:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(36, 232, 11, 0.1);
}

.question-error {
    color: var(--error-color);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-sm);
    display: none;
    text-align: center;
}

.otro-servicio-input.hidden {
    display: none;
}

.questions-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.questions-navigation .nav-left,
.questions-navigation .nav-right {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.questions-navigation .btn {
    flex: 0 0 auto;
    min-width: 140px;
}

.communications-form .privacy-text {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.communications-form .privacy-text a {
    color: var(--primary-color);
    text-decoration: underline;
}

.communications-form .form-actions {
    justify-content: space-between;
}

.communications-form .form-actions .btn {
    min-width: 180px;
}

#communicationsForm .checkbox-group2 {
    position: relative;
}

#communicationsForm .checkbox-group2 input[type="radio"],
#communicationsForm .checkbox-group2 input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    transform: none;
    margin: 0;
}

@media (max-width: 768px) {
    .question-slide .form-preguntas {
        padding: var(--spacing-lg);
    }
    
    .questions-navigation {
        flex-direction: column;
    }
    
    .questions-navigation .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ========================================
   BOTONES
   ======================================== */

.form-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

/* Ajustar form-actions en welcomePage */
#welcomePage .form-actions {
    margin-top: var(--spacing-lg);
    flex-shrink: 0;
    padding-top: var(--spacing-md);
    padding-bottom: var(--spacing-md);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: var(--font-family);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    min-height: 48px;
    min-width: 140px;
}

/* Unificar tamaño de botones principales */
.btn-primary,
#submitFormBtn,
#nextToQuestionsBtn,
#continueBtn {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    min-height: 48px;
    min-width: 160px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--text-white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border: 2px solid var(--border-color);
}

.btn-outline:hover:not(:disabled) {
    background: var(--bg-tertiary);
    border-color: var(--text-secondary);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: var(--font-family);
    cursor: pointer;
    transition: all var(--transition-fast);
    background: var(--primary-color);
    color: var(--text-white);
    box-shadow: var(--shadow-sm);
    margin-top: var(--spacing-md);
    width: 100%;
}

.submit-btn:hover:not(:disabled) {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-loading {
    display: none;
    align-items: center;
    gap: var(--spacing-sm);
}

.submit-btn:active,
.continue-btn:active {
    transform: translateY(0);
}

.submit-btn:disabled,
.continue-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

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

.btn-loading i {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ========================================
   SUCCESS MESSAGE
   ======================================== */

.success-message {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

.success-content {
    background: var(--bg-primary);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
    max-width: 400px;
    margin: var(--spacing-md);
    animation: scaleIn 0.3s ease;
    box-shadow: var(--shadow-xl);
}

.success-content i {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.success-content h3 {
    font-size: var(--font-size-2xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.success-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.reset-btn {
    background: var(--primary-color);
    color: var(--text-white);
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

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

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

@keyframes scaleIn {
    from { 
        opacity: 0;
        transform: scale(0.8);
    }
    to { 
        opacity: 1;
        transform: scale(1);
    }
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 1024px) {
    body {
        padding: var(--spacing-md);
    }
    
    /* Cuando está en welcome page, mantener pantalla completa sin scroll */
    body:has(#welcomePage:not(.hidden)) {
        padding: 0;
        height: 100vh;
        overflow: hidden;
    }

    .header {
        display: none;
    }
    
    body:has(#welcomePage:not(.hidden)) .header {
        display: none;
    }
    
    body:has(#welcomePage:not(.hidden)) .form-wrapper {
        height: 100vh;
    }
    
    .form-wrapper {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .form-card {
        order: 1;
        padding: var(--spacing-lg);
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .form-actions {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .role-card-container {
        height: 140px;
    }

    .role-card-front strong {
        font-size: clamp(1.25rem, 2vw, 1.75rem);
    }

    .role-card-back p {
        font-size: clamp(1rem, 1.8vw, 1.25rem);
    }

    #welcomePage .form-actions {
        margin-top: var(--spacing-md);
        padding-top: var(--spacing-md);
        padding-bottom: var(--spacing-lg);
    }

    #welcomePage .terms-box {
        margin-bottom: var(--spacing-md);
        max-height: calc(100vh - 400px);
        overflow-y: auto;
    }

    #welcomePage .checkbox-group {
        margin-bottom: var(--spacing-md);
        padding: var(--spacing-sm) 0;
        overflow: visible;
        flex-shrink: 0;
        min-height: 50px;
        display: flex;
        align-items: center;
    }

    .checkbox-group {
        overflow: visible;
    }

    .checkbox-group input[type="checkbox"] {
        min-width: 20px;
        min-height: 20px;
        flex-shrink: 0;
        margin-right: var(--spacing-sm);
    }

    .checkbox-group label {
        flex: 1;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    body {
        padding: var(--spacing-sm);
    }
    
    /* Cuando está en welcome page, mantener pantalla completa sin scroll */
    body:has(#welcomePage:not(.hidden)) {
        padding: 0;
        height: 100vh;
        overflow: hidden;
    }

    body:has(#welcomePage:not(.hidden)) .form-wrapper {
        height: 100vh;
        display: flex;
        flex-direction: column;
    }

    body:has(#welcomePage:not(.hidden)) .form-card {
        display: flex;
        flex-direction: column;
        height: 100%;
        overflow: hidden;
    }

    #formPage .contact-form{
        margin-top: 0;
    }

    .form-actions{
        padding-top: 0;
    }

    #welcomePage .form-actions {
        margin-top: var(--spacing-md);
        padding-top: var(--spacing-md);
        padding-bottom: var(--spacing-lg);
    }

    #welcomePage .terms-box {
        margin-bottom: var(--spacing-md);
        max-height: calc(100vh - 400px);
        overflow-y: auto;
    }

    #welcomePage .checkbox-group {
        margin-bottom: var(--spacing-md);
        padding: var(--spacing-md) var(--spacing-lg);
        overflow: visible;
        flex-shrink: 0;
        min-height: 60px;
        display: flex;
        align-items: center;
        margin-left: 0;
        margin-right: 0;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .checkbox-group {
        overflow: visible;
    }

    .checkbox-group input[type="checkbox"] {
        min-width: 22px;
        min-height: 22px;
        flex-shrink: 0;
        margin-right: var(--spacing-md);
    }

    .checkbox-group label {
        flex: 1;
        word-wrap: break-word;
        overflow-wrap: break-word;
        padding-right: var(--spacing-sm);
    }

    .form-row{
        margin-bottom: 0;
    }

    .form-group{
        margin-bottom: 0;
    }

    .form-actions{
        margin-top: 0;
    }
    
    .form-wrapper {
        border-radius: 0;
        min-height: 100vh;
    }

    .questions-navigation{
        margin-top: 0;
    }

    .questions-progress{
        margin-bottom: 10px;
    }
    
    .form-card {
        padding: var(--spacing-md);
    }
    
    .form-group input,
    .form-group select {
        padding: var(--spacing-md);
        font-size: var(--font-size-base);
    }

    .role-radio-group {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .role-card-container {
        height: 130px;
    }

    .role-card-front,
    .role-card-back {
        padding: var(--spacing-lg);
    }

    .role-card-front strong {
        font-size: clamp(1.125rem, 2vw, 1.5rem);
    }

    .role-card-back p {
        font-size: clamp(0.95rem, 1.6vw, 1.125rem);
    }
    
    .submit-btn {
        width: 100%;
    }


}

@media (max-width: 480px) {
    .form-card {
        padding: var(--spacing-sm);
    }
    
    .form-header h2 {
        font-size: var(--font-size-xl);
    }
    
    .step-intro h3 {
        font-size: var(--font-size-lg);
    }
    
    .terms-box {
        padding: var(--spacing-md);
        max-height: 300px;
    }
    
    .form-group input,
    .form-group select {
        padding: var(--spacing-sm);
        font-size: var(--font-size-sm);
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }

    #welcomePage .checkbox-group{
        margin-bottom: 0;
    }

    #welcomePage .form-actions {
        margin-top: 0;
    }

    #welcomePage .terms-box{
        margin-bottom: 0;
    }

}

@media (max-width: 320px) {
    .form-card {
        padding: var(--spacing-sm);
    }
    
    .form-header h2 {
        font-size: var(--font-size-xl);
    }
    
    .step-intro h3 {
        font-size: var(--font-size-lg);
    }
    
    .terms-box {
        padding: var(--spacing-md);
        max-height: 300px;
    }
    
    .form-group input,
    .form-group select {
        padding: var(--spacing-sm);
        font-size: var(--font-size-sm);
    }
    
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }

    #welcomePage .checkbox-group{
        margin-bottom: 0;
    }

    #welcomePage .form-actions {
        margin-top: 0;
    }

    #welcomePage .terms-box{
        margin-bottom: 0;
    }
}

/* ========================================
   ERROR MESSAGES
   ======================================== */

.error-message {
    color: var(--error-color);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
    display: none;
    font-weight: 500;
}

.form-group input.error,
.form-group select.error {
    border-color: var(--error-color);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* Focus visible para accesibilidad */
.submit-btn:focus-visible,
.continue-btn:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Mejoras de accesibilidad */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}