/* ============================================================
   Landing — Checklist IA para PyMEs
   Hereda variables CSS de /assets/css/theme/base.css
   ============================================================ */

/* ── Body ────────────────────────────────────────────────── */

.checklist-body {
  background-color: var(--color-body);
  color: var(--color-text);
  font-family: var(--font-family-body);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Header mínimo ───────────────────────────────────────── */

.cl-header {
  border-bottom: 1px solid var(--color-border);
  padding: 0 var(--spacing-xl);
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.cl-header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.cl-header-logo {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.cl-header-name {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
}

.cl-header-domain {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* ── Main ────────────────────────────────────────────────── */

.cl-main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* ── Hero + Form (2 columnas) ────────────────────────────── */

.cl-hero {
  max-width: 1140px;
  margin: 0 auto;
  width: 100%;
  padding: var(--spacing-3xl) var(--spacing-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: start;
}

/* ── Columna izquierda — info ────────────────────────────── */

.cl-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.cl-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary-active);
}

.cl-title {
  font-family: var(--font-family-heading);
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-heading);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.cl-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text);
  line-height: 1.7;
}

.cl-subtitle em {
  color: var(--color-heading);
  font-style: normal;
  font-weight: var(--font-weight-medium);
}

/* Bullets de beneficios */
.cl-benefits {
  display: flex;
  flex-direction: column;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.cl-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: 1.55;
}

.cl-benefit-check {
  color: var(--color-primary-active);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
  margin-top: 1px;
}

/* PDF Preview placeholder */
.cl-pdf-preview {
  background: var(--neutral-800);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl) var(--spacing-xl) var(--spacing-lg);
  max-width: 320px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
}

.cl-pdf-preview::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-active) 100%);
}

.cl-pdf-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--spacing-lg);
}

.cl-pdf-logo {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.cl-pdf-brand {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.cl-pdf-title {
  font-family: var(--font-family-heading);
  font-size: 1.05rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-heading);
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
}

.cl-pdf-lines {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--spacing-md);
}

.cl-pdf-line {
  height: 8px;
  background: var(--neutral-700);
  border-radius: 4px;
}

.cl-pdf-line:nth-child(1) { width: 90%; }
.cl-pdf-line:nth-child(2) { width: 75%; }
.cl-pdf-line:nth-child(3) { width: 85%; }
.cl-pdf-line:nth-child(4) { width: 60%; }

.cl-pdf-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-active);
  background: rgba(34, 211, 238, 0.1);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(34, 211, 238, 0.2);
}

/* ── Columna derecha — formulario ────────────────────────── */

.cl-form-wrap {
  background: var(--neutral-800);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  position: sticky;
  top: var(--spacing-xl);
}

.cl-form-title {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-heading);
  margin-bottom: 4px;
}

.cl-form-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xl);
  line-height: 1.5;
}

/* Formulario — grupo de campo */
.cl-field {
  margin-bottom: var(--spacing-md);
}

.cl-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  margin-bottom: 6px;
}

.cl-label .cl-optional {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-regular);
  color: var(--color-text-muted);
  margin-left: 4px;
}

.cl-input,
.cl-select {
  font-family: var(--font-family-body);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--neutral-900);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.65rem 1rem;
  width: 100%;
  transition: border-color 0.15s ease, box-shadow 0.15s ease,
              background-color 0.15s ease;
}

.cl-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.cl-input:focus,
.cl-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
  background-color: var(--neutral-800);
}

.cl-select:focus {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%233b82f6' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
}

.cl-input::placeholder {
  color: var(--neutral-500);
}

/* Estado error en campo */
.cl-field.has-error .cl-input,
.cl-field.has-error .cl-select {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.cl-error-msg {
  font-size: var(--font-size-xs);
  color: #ef4444;
  margin-top: 4px;
  display: none;
}

.cl-field.has-error .cl-error-msg {
  display: block;
}

/* Botón submit */
.cl-btn-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  background: var(--color-primary);
  color: #ffffff;
  font-family: var(--font-family-body);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  padding: 14px 24px;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
  margin-top: var(--spacing-md);
}

.cl-btn-submit:hover:not(:disabled) {
  background: #2563eb;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.3);
}

.cl-btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.cl-btn-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: cl-spin 0.7s linear infinite;
  display: none;
}

.cl-btn-submit.loading .cl-btn-spinner { display: block; }
.cl-btn-submit.loading .cl-btn-text    { opacity: 0.7; }

@keyframes cl-spin {
  to { transform: rotate(360deg); }
}

/* Privacy note */
.cl-privacy-note {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--spacing-sm);
  justify-content: center;
}

/* Error de submit general */
.cl-submit-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  color: #fca5a5;
  margin-top: var(--spacing-md);
  display: none;
}

.cl-submit-error.visible { display: block; }

/* ── Estado thank-you ────────────────────────────────────── */

.cl-thankyou {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-xl) 0;
  gap: var(--spacing-lg);
}

.cl-thankyou.visible {
  display: flex;
}

.cl-ty-icon {
  font-size: 3rem;
  line-height: 1;
}

.cl-ty-title {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-heading);
  line-height: 1.2;
}

.cl-ty-body {
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: 1.7;
}

.cl-ty-divider {
  width: 100%;
  border: none;
  border-top: 1px solid var(--color-border);
  opacity: 0.5;
}

.cl-ty-back-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.cl-btn-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-primary);
  color: #ffffff;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  padding: 12px 24px;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: background 0.15s ease, transform 0.15s ease;
}

.cl-btn-back:hover {
  background: #2563eb;
  transform: translateY(-1px);
}

/* Countdown */
.cl-countdown-wrap {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
}

.cl-countdown-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.cl-countdown-track {
  width: 100%;
  height: 4px;
  background: var(--neutral-700);
  border-radius: 2px;
  overflow: hidden;
}

.cl-countdown-bar {
  height: 100%;
  background: var(--color-primary);
  border-radius: 2px;
  width: 100%;
  transform-origin: left;
  transition: none;
}

/* ── Sección credibilidad ─────────────────────────────────── */

.cl-credibility {
  background: var(--neutral-900);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-3xl) var(--spacing-xl);
}

.cl-credibility-inner {
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
}

.cl-cred-title {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-heading);
  margin-bottom: var(--spacing-lg);
  grid-column: 1 / -1;
}

.cl-cred-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.cl-cred-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: var(--font-size-base);
  color: var(--color-text);
  line-height: 1.6;
}

.cl-cred-icon {
  flex-shrink: 0;
  margin-top: 2px;
  font-size: 1rem;
}

.cl-cred-icon--yes { color: var(--color-primary-active); }
.cl-cred-icon--no  { color: #f87171; }

/* Privacy box */
.cl-privacy-box {
  background: var(--neutral-800);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg) var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  grid-column: 1 / -1;
}

.cl-privacy-box-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
  display: flex;
  align-items: center;
  gap: 8px;
}

.cl-privacy-box-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ── Footer mínimo ───────────────────────────────────────── */

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

.cl-footer-copy {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.cl-footer-links {
  display: flex;
  gap: var(--spacing-lg);
}

.cl-footer-links a {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 0.15s;
}

.cl-footer-links a:hover {
  color: var(--color-primary);
}

/* ── Light mode overrides ─────────────────────────────────── */

html.light-mode .cl-form-wrap {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(0, 0, 0, 0.1);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

html.light-mode .cl-input,
html.light-mode .cl-select {
  background-color: #ffffff;
  border-color: #cbd5e1;
  color: #1e293b;
}

html.light-mode .cl-input:focus,
html.light-mode .cl-select:focus {
  background-color: #f8fafc;
}

html.light-mode .cl-credibility {
  background: var(--color-body);
}

html.light-mode .cl-privacy-box {
  background: rgba(255, 255, 255, 0.8);
  border-color: rgba(0, 0, 0, 0.1);
}

html.light-mode .cl-pdf-preview {
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

html.light-mode .cl-pdf-line {
  background: #e2e8f0;
}

/* ── Mobile responsive ───────────────────────────────────── */

@media (max-width: 900px) {
  .cl-hero {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .cl-form-wrap {
    position: static;
  }

  .cl-info {
    order: 1; /* PDF preview + copy primero en mobile */
  }

  .cl-form-wrap {
    order: 2; /* formulario debajo */
  }

  .cl-pdf-preview {
    max-width: 100%;
  }

  .cl-credibility-inner {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
}

@media (max-width: 600px) {
  .cl-header {
    padding: 0 var(--spacing-md);
  }

  .cl-hero {
    padding: var(--spacing-2xl) var(--spacing-md);
  }

  .cl-header-name {
    display: none;
  }

  .cl-form-wrap {
    padding: var(--spacing-xl) var(--spacing-md);
    border-radius: var(--radius-xl);
  }

  .cl-footer {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}