/* ============================================
   FORM PAGE LAYOUT
   Estilo Typeform - una pregunta a la vez
   ============================================ */

.form-page {
  background: var(--color-bg);
}

.form-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0;
  min-height: calc(100dvh - 64px);
}

/* ============================================
   PROGRESS BAR
   ============================================ */

.form-progress {
  position: fixed;
  top: 64px;
  left: 0;
  width: 100%;
  height: 3px;
  background: rgba(91, 91, 91, 0.1);
  z-index: 90;
}

.form-progress-bar {
  height: 100%;
  background: var(--color-brick);
  transition: width 0.5s var(--ease-out-expo);
  width: 0%;
}

/* ============================================
   FORM CONTAINER
   ============================================ */

.form-container {
  width: 100%;
  max-width: 700px;
  padding: var(--space-8);
  position: relative;
}

.typeform {
  position: relative;
  min-height: 400px;
}

/* ============================================
   FORM STEPS
   ============================================ */

.form-step {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  transform: translateX(40px);
  pointer-events: none;
  transition: all 0.5s var(--ease-out-expo);
}

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

.form-step.exiting {
  opacity: 0;
  transform: translateX(-40px);
}

/* ============================================
   FORM QUESTION
   ============================================ */

.form-question {
  display: block;
  font-family: 'Bricap', sans-serif;
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-text-primary);
  margin-bottom: var(--space-8);
}

.form-question.success {
  color: var(--color-brick);
}

.question-number {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-right: var(--space-2);
  letter-spacing: 0.05em;
}

/* ============================================
   FORM INPUTS
   ============================================ */

.form-input {
  width: 100%;
  font-family: var(--font-body);
  font-size: var(--text-xl);
  color: var(--color-text-primary);
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--color-concrete);
  padding: var(--space-3) 0;
  outline: none;
  transition: border-color var(--transition-base);
}

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

.form-input:focus {
  border-bottom-color: var(--color-brick);
}

.form-textarea {
  border: 2px solid var(--color-concrete);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.form-textarea:focus {
  border-color: var(--color-brick);
}

/* ============================================
   FORM HINT
   ============================================ */

.form-hint {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  letter-spacing: 0.05em;
}

.form-hint kbd {
  display: inline-block;
  padding: 0.15rem 0.4rem;
  background: rgba(91, 91, 91, 0.08);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(91, 91, 91, 0.15);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  margin: 0 0.2rem;
}

/* ============================================
   OPTION CARDS (para selección múltiple)
   ============================================ */

.form-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.option-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-6) var(--space-4);
  background: white;
  border: 2px solid rgba(91, 91, 91, 0.12);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
}

.option-card:hover {
  border-color: var(--color-brick);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(218, 119, 86, 0.1);
}

.option-card:active {
  transform: translateY(0);
}

.option-emoji {
  font-size: 2rem;
  line-height: 1;
}

.option-label {
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  font-weight: 500;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn-continue {
  margin-top: var(--space-6);
  background: var(--color-brick);
  color: white;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-full);
  font-size: var(--text-base);
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: all var(--transition-slow);
}

.btn-continue:hover {
  transform: scale(1.03);
  filter: brightness(1.05);
}

.btn-continue:active {
  transform: scale(0.98);
}

/* ============================================
   NAVIGATION
   ============================================ */

.form-nav {
  margin-top: var(--space-12);
  display: flex;
  gap: var(--space-4);
}

.btn-back {
  background: transparent;
  color: var(--color-text-secondary);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  border: 1px solid currentColor;
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn-back:hover:not(:disabled) {
  color: var(--color-text-primary);
  border-color: var(--color-text-primary);
}

.btn-back:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* ============================================
   SUCCESS STATE
   ============================================ */

.form-success-message {
  font-size: var(--text-lg);
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.form-success-message strong {
  color: var(--color-text-primary);
  font-weight: 500;
}

.form-success-submessage {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}

.form-success-submessage a {
  color: var(--color-brick);
  text-decoration: underline;
  transition: opacity var(--transition-base);
}

.form-success-submessage a:hover {
  opacity: 0.7;
}

.form-actions {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

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

@media (max-width: 768px) {
  .form-container {
    padding: var(--space-6) var(--space-4);
  }

  .form-question {
    font-size: clamp(1.3rem, 5vw, 1.8rem);
  }

  .form-input {
    font-size: var(--text-lg);
  }

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

  .form-actions {
    flex-direction: column;
  }

  .btn-primary,
  .btn-ghost {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .form-hint {
    font-size: 0.65rem;
  }

  .option-card {
    padding: var(--space-4) var(--space-3);
  }
}