/* =============================================
   Taller A - Autodiagnostico Styles
   Colors: Peach #FCE3D5, Cream #F8F5F0, Dark #252929, Orange #FF6A03
   ============================================= */

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --peach: #FCE3D5;
  --peach-medium: #F7BA98;
  --cream: #F8F5F0;
  --dark: #252929;
  --orange: #FF6A03;
  --white: #FFFFFF;
  --gray-text: #666666;
  --gray-light: #E5E5E5;
  --green: #22C55E;
  --yellow: #EAB308;
  --red: #EF4444;
  --green-bg: #F0FDF4;
  --yellow-bg: #FEFCE8;
  --red-bg: #FEF2F2;
  --green-border: #BBF7D0;
  --yellow-border: #FEF08A;
  --red-border: #FECACA;
  --lavender: #E4E7F4;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
  --shadow-lg: 0 4px 6px rgba(0,0,0,0.05), 0 10px 40px rgba(0,0,0,0.08);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  color: var(--dark);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* Typography */
h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--dark);
}

h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--dark);
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--dark);
}

p {
  color: var(--gray-text);
  font-size: 1.05rem;
}

.text-orange {
  color: var(--orange);
}

/* =============================================
   Header
   ============================================= */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--cream);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  backdrop-filter: blur(10px);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo img {
  height: 36px;
  width: auto;
}

.nav-links a {
  color: var(--gray-text);
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--orange);
}

/* =============================================
   Progress Bar
   ============================================= */
.progress-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem 0;
}

.progress-bar {
  height: 6px;
  background: var(--gray-light);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--orange);
  border-radius: 3px;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-steps {
  display: flex;
  justify-content: space-between;
  margin-top: 0.5rem;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.progress-step {
  font-size: 0.7rem;
  color: var(--gray-text);
  opacity: 0.5;
  transition: var(--transition);
  white-space: nowrap;
}

.progress-step.active {
  opacity: 1;
  color: var(--orange);
  font-weight: 600;
}

.progress-step.completed {
  opacity: 0.7;
  color: var(--green);
}

/* =============================================
   Screens
   ============================================= */
.screen {
  display: none;
  min-height: calc(100vh - 70px);
  animation: fadeIn 0.4s ease;
}

.screen.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

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

/* =============================================
   Buttons
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--dark);
  color: var(--white);
}

.btn-primary:hover {
  background: #3a3f3f;
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.btn-secondary {
  background: transparent;
  color: var(--gray-text);
  border: 1px solid var(--gray-light);
}

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

/* =============================================
   Welcome Screen
   ============================================= */
.welcome-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
  min-height: calc(100vh - 70px);
}

.welcome-greeting {
  font-size: 1.3rem;
  color: var(--orange);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.welcome-content h1 {
  margin-bottom: 1.5rem;
}

.welcome-description {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 540px;
}

.welcome-subtitle {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 1.5rem;
}

.welcome-illustration {
  display: flex;
  justify-content: center;
  align-items: center;
}

.illustration-circle {
  width: 320px;
  height: 320px;
  background: var(--peach);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.illustration-circle svg {
  width: 160px;
  height: 160px;
}

/* =============================================
   Personal Data Form
   ============================================= */
.form-container {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

.section-badge {
  display: inline-block;
  background: var(--peach);
  color: var(--orange);
  padding: 0.35rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.section-desc {
  margin-bottom: 2rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 0.4rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="number"] {
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--gray-light);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  color: var(--dark);
  transition: var(--transition);
  background: var(--white);
}

.form-group input:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 106, 3, 0.1);
}

.form-group input::placeholder {
  color: #bbb;
}

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

/* Radio Cards */
.radio-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 0.5rem;
}

.radio-card {
  cursor: pointer;
}

.radio-card input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.radio-card-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.5rem 1rem;
  border: 2px solid var(--gray-light);
  border-radius: var(--radius);
  text-align: center;
  transition: var(--transition);
}

.radio-card input:checked + .radio-card-content {
  border-color: var(--orange);
  background: rgba(255, 106, 3, 0.04);
}

.radio-card:hover .radio-card-content {
  border-color: var(--peach-medium);
}

.radio-icon {
  color: var(--gray-text);
  transition: var(--transition);
}

.radio-card input:checked + .radio-card-content .radio-icon {
  color: var(--orange);
}

.radio-label {
  font-weight: 600;
  font-size: 1rem;
  color: var(--dark);
}

.radio-desc {
  font-size: 0.85rem;
  color: var(--gray-text);
}

.form-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
}

/* =============================================
   Question Screen
   ============================================= */
.question-container {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

.question-counter {
  font-size: 0.85rem;
  color: var(--gray-text);
  margin-bottom: 0.5rem;
}

.question-title {
  margin-bottom: 1rem;
}

.question-description {
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 2rem;
  color: var(--gray-text);
}

/* Yes/No Options */
.question-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.option-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 2rem 1.5rem;
  border: 1.5px solid var(--gray-light);
  border-radius: var(--radius);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

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

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

.option-yes:hover,
.option-yes.selected {
  border-color: var(--green);
  background: transparent;
}

.option-no:hover,
.option-no.selected {
  border-color: var(--red);
  background: transparent;
}

.option-icon {
  font-size: 1.8rem;
  font-weight: 700;
}

.option-yes .option-icon { color: var(--green); }
.option-no .option-icon { color: var(--red); }

.option-text {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--dark);
}

/* Text Input for questions */
.question-input-wrapper {
  margin-bottom: 1.5rem;
}

.question-input {
  width: 100%;
  padding: 1rem 1.2rem;
  border: 1.5px solid var(--gray-light);
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
  font-family: inherit;
  color: var(--dark);
  transition: var(--transition);
}

.question-input:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 106, 3, 0.1);
}

/* Feedback Card */
.feedback-card {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  animation: slideUp 0.3s ease;
  background: transparent;
  border: 1.5px solid;
}

.feedback-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
}

.feedback-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.feedback-body {
  flex: 1;
  min-width: 0;
}

.feedback-card.risk-low {
  border-color: var(--green);
}

.feedback-card.risk-medium {
  border-color: var(--yellow);
}

.feedback-card.risk-high {
  border-color: var(--red);
}

.feedback-card.risk-info {
  border-color: #6366F1;
}

.feedback-risk {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.75rem;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
}

.risk-low .feedback-risk {
  background: var(--green-border);
  color: #166534;
}

.risk-medium .feedback-risk {
  background: var(--yellow-border);
  color: #854D0E;
}

.risk-high .feedback-risk {
  background: var(--red-border);
  color: #991B1B;
}

.risk-info .feedback-risk {
  background: #C7D2FE;
  color: #3730A3;
}

.feedback-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--dark);
}

.question-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
}

/* =============================================
   Results Screen
   ============================================= */
.results-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 3rem 2rem 4rem;
}

.results-header {
  text-align: center;
  margin-bottom: 3rem;
}

.results-header h1 {
  margin-bottom: 0.5rem;
}

.results-subtitle {
  font-size: 1.1rem;
  color: var(--gray-text);
}

/* Overview grid */
.results-overview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.risk-thermometer {
  background: var(--white);
  border: 1.5px solid var(--gray-light);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
}

.risk-thermometer h3 {
  margin-bottom: 1.5rem;
}

.thermometer-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
}

.thermometer-wrapper canvas {
  max-width: 260px;
  max-height: 260px;
}

.risk-score {
  font-size: 1.1rem;
  font-weight: 600;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-sm);
  display: inline-block;
}

.risk-score.score-low {
  background: var(--green-bg);
  color: #166534;
}

.risk-score.score-medium {
  background: var(--yellow-bg);
  color: #854D0E;
}

.risk-score.score-high {
  background: var(--red-bg);
  color: #991B1B;
}

/* Section summaries */
.risk-summary {
  background: var(--white);
  border: 1.5px solid var(--gray-light);
  border-radius: var(--radius);
  padding: 2rem;
}

.risk-summary h3 {
  margin-bottom: 1.5rem;
}

.section-summaries {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.summary-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--cream);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.summary-item:hover {
  transform: translateX(4px);
}

.summary-item-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.summary-item-name svg,
.detail-section-header svg {
  flex-shrink: 0;
  color: var(--orange);
}

.summary-item-risk {
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.summary-item-risk.risk-low {
  background: var(--green-border);
  color: #166534;
}

.summary-item-risk.risk-medium {
  background: var(--yellow-border);
  color: #854D0E;
}

.summary-item-risk.risk-high {
  background: var(--red-border);
  color: #991B1B;
}

/* Detailed results */
.results-detail {
  margin-bottom: 3rem;
}

.detail-section {
  margin-bottom: 2rem;
  border: 1px solid var(--gray-light);
  border-radius: var(--radius);
  overflow: hidden;
}

.detail-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: var(--cream);
  cursor: pointer;
  transition: var(--transition);
}

.detail-section-header:hover {
  background: var(--peach);
}

.detail-section-header h3 {
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.detail-section-toggle {
  font-size: 1.2rem;
  color: var(--gray-text);
  transition: var(--transition);
}

.detail-section.open .detail-section-toggle {
  transform: rotate(180deg);
}

.detail-section-body {
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.detail-section.open .detail-section-body {
  padding: 1.5rem;
  max-height: 2000px;
}

.detail-item {
  padding: 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
  background: transparent;
  border: 1.5px solid;
}

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

.detail-item.risk-low {
  border-color: var(--green);
}

.detail-item.risk-medium {
  border-color: var(--yellow);
}

.detail-item.risk-high {
  border-color: var(--red);
}

.detail-item.risk-info {
  border-color: #6366F1;
}

.detail-item-question {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--dark);
  margin-bottom: 0.25rem;
}

.detail-item-answer {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
}

.detail-item.risk-low .detail-item-answer { color: #166534; }
.detail-item.risk-medium .detail-item-answer { color: #854D0E; }
.detail-item.risk-high .detail-item-answer { color: #991B1B; }

.detail-item-feedback {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--gray-text);
}

/* CTA Card */
.results-cta {
  margin-top: 2rem;
}

.cta-card {
  background: var(--dark);
  color: var(--white);
  border-radius: var(--radius);
  padding: 3rem;
  text-align: center;
}

.cta-card h3 {
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.cta-card p {
  color: rgba(255,255,255,0.8);
  max-width: 600px;
  margin: 0 auto 1.5rem;
  font-size: 1rem;
}

.cta-benefits {
  list-style: none;
  text-align: left;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.cta-benefits li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
}

.cta-benefits li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.85rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-actions .btn-primary {
  background: var(--orange);
  color: var(--white);
}

.cta-actions .btn-primary:hover {
  background: #E55F00;
}

.cta-actions .btn-secondary {
  border-color: rgba(255,255,255,0.3);
  color: var(--white);
}

.cta-actions .btn-secondary:hover {
  border-color: var(--white);
}

/* =============================================
   Floating WhatsApp CTA
   ============================================= */
.floating-cta {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  background: var(--dark);
  color: var(--white);
  border-radius: 50px;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
  transition: var(--transition);
}

.floating-cta:hover {
  background: #3a3f3f;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.22);
}

.floating-cta svg {
  flex-shrink: 0;
}

/* =============================================
   Responsive
   ============================================= */
@media (max-width: 768px) {
  .welcome-container {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem 1.5rem;
    text-align: center;
  }

  .welcome-illustration {
    order: -1;
  }

  .illustration-circle {
    width: 200px;
    height: 200px;
  }

  .illustration-circle svg {
    width: 100px;
    height: 100px;
  }

  .welcome-description {
    max-width: 100%;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .radio-group {
    grid-template-columns: 1fr;
  }

  .question-options {
    grid-template-columns: 1fr;
  }

  .results-overview {
    grid-template-columns: 1fr;
  }

  .form-container,
  .question-container,
  .results-container {
    padding: 2rem 1.25rem;
  }

  .cta-card {
    padding: 2rem 1.5rem;
  }

  .header-inner {
    padding: 0.75rem 1.25rem;
  }
}

@media (max-width: 480px) {
  .form-actions {
    flex-direction: column-reverse;
    gap: 0.75rem;
  }

  .form-actions .btn {
    width: 100%;
  }

  .question-actions {
    flex-direction: column-reverse;
    gap: 0.75rem;
  }

  .question-actions .btn {
    width: 100%;
  }
}