/* ================================================================
   forms-component.css — Estilos del Web Component <reciclanet-form>
   Reciclanet Web 2026
   Depende de: variables.css, main.css
   NO modifica forms.css ni servicios.css
================================================================ */

/* ── SECCIÓN ENVOLVENTE ────────────────────────────────────────── */

.rfc-wrap {
  background: var(--color-bg-alt);
  padding: clamp(3rem, 8vw, 6rem) 0;
  border-top: 1px solid var(--color-border);
}

.rfc-inner {
  max-width: 860px;
  margin-inline: auto;
}

/* ── SELECTOR DE MODO — GRID DE 7 CARDS ──────────────────────── */

.rfc-selector__header {
  text-align: center;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.rfc-selector__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: var(--tracking-tight);
  margin-bottom: 0.5rem;
}

.rfc-selector__desc {
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  max-width: 580px;
  margin-inline: auto;
}

.rfc-selector__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

@media (max-width: 600px) {
  .rfc-selector__grid {
    grid-template-columns: 1fr;
  }
}

/* ── CARD DE MODO ────────────────────────────────────────────── */

.rfc-mode-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.375rem;
  background: var(--color-bg-main);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.25rem 1rem;
  cursor: pointer;
  text-align: left;
  transition: var(--transition-base);
  position: relative;
}

.rfc-mode-card:hover,
.rfc-mode-card:focus-visible {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-green);
  transform: translateY(-2px);
  outline: none;
}

.rfc-mode-card:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

.rfc-mode-card--orange:hover,
.rfc-mode-card--orange:focus-visible {
  border-color: var(--color-warning);
  box-shadow: 0 4px 16px rgba(214,137,16,0.18);
}

.rfc-mode-card--gray:hover,
.rfc-mode-card--gray:focus-visible {
  border-color: var(--color-text-muted);
  box-shadow: var(--shadow-md);
}

.rfc-mode-card__icon {
  font-size: 1.6rem;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.rfc-mode-card__title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: var(--leading-snug);
}

.rfc-mode-card__desc {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: var(--leading-snug);
}

.rfc-mode-card__arrow {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  font-size: 1rem;
  color: var(--color-primary);
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.rfc-mode-card:hover .rfc-mode-card__arrow,
.rfc-mode-card:focus-visible .rfc-mode-card__arrow {
  opacity: 1;
  transform: translateX(3px);
}

/* ── CABECERA DEL FORMULARIO ─────────────────────────────────── */

.rfc-form-header {
  text-align: center;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.rfc-form-header__icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 0.5rem;
}

.rfc-form-header__title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: var(--tracking-tight);
  margin-bottom: 0.5rem;
}

.rfc-form-header__desc {
  font-size: clamp(0.9rem, 2vw, 1rem);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  max-width: min(560px, 100%);
  margin-inline: auto;
}

/* ── BOTÓN VOLVER ────────────────────────────────────────────── */

.rfc-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: none;
  border: none;
  color: var(--color-primary-dark);
  font-size: 1.5rem;
  font-weight: 500;
  cursor: pointer;
  padding: 0.375rem 0.625rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  transition: var(--transition-fast);
}

.rfc-back-btn:hover {
  background: var(--color-primary-bg);
}

.rfc-back-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ── FORMULARIO ──────────────────────────────────────────────── */

.rfc-form {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

/* ── FIELDSET ────────────────────────────────────────────────── */

.rfc-fieldset {
  border: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.rfc-legend {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  background: var(--color-primary-bg);
  border: 1.5px solid var(--color-primary-light);
  border-radius: var(--radius-full);
  padding: 0.3rem 0.875rem;
  margin-bottom: 0.5rem;
  width: fit-content;
}

/* ── GRUPOS DE CAMPO ─────────────────────────────────────────── */

.rfc-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

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

@media (max-width: 560px) {
  .rfc-form-row {
    grid-template-columns: 1fr;
  }
}

/* ── LABEL ───────────────────────────────────────────────────── */

.rfc-label {
  font-size: clamp(0.88rem, 2vw, 0.95rem);
  font-weight: 500;
  color: var(--color-text-primary);
  line-height: var(--leading-snug);
}

.rfc-required {
  color: var(--color-error);
  margin-left: 0.2em;
}

.rfc-optional {
  font-size: 0.8em;
  color: var(--color-text-muted);
  font-weight: 400;
  margin-left: 0.3em;
}

/* ── INPUTS ──────────────────────────────────────────────────── */

.rfc-input,
.rfc-textarea,
.rfc-select {
  width: 100%;
  font-family: var(--font-body);
  font-size: clamp(0.93rem, 2vw, 1rem);
  color: var(--color-text-primary);
  background: var(--color-bg-main);
  border: 2px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  -webkit-appearance: none;
  appearance: none;
}

.rfc-input:focus,
.rfc-textarea:focus,
.rfc-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(39,174,96,0.15);
}

.rfc-input::placeholder,
.rfc-textarea::placeholder {
  color: var(--color-text-light);
}

.rfc-textarea {
  resize: vertical;
  min-height: 90px;
  line-height: var(--leading-normal);
}

.rfc-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M6 9l6 6 6-6' stroke='%236b6b80' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

/* Estado inválido */
.rfc-input--invalid {
  border-color: var(--color-error) !important;
  background: var(--color-error-bg);
}

.rfc-input--invalid:focus {
  box-shadow: 0 0 0 3px rgba(192,57,43,0.15) !important;
}

/* ── HINT Y ERROR DE CAMPO ───────────────────────────────────── */

.rfc-hint {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: var(--leading-snug);
}

.rfc-field-error {
  display: none;
  font-size: 0.8rem;
  color: var(--color-error);
  font-weight: 500;
}

.rfc-field-error--visible {
  display: block;
}

/* ── CARDS DE OPCIÓN (radio y checkbox visual) ───────────────── */

.rfc-cards-grid {
  display: grid;
  gap: 0.75rem;
}

.rfc-cards-grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.rfc-cards-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 640px) {
  .rfc-cards-grid--3 {
    grid-template-columns: 1fr;
  }
  .rfc-cards-grid--2 {
    grid-template-columns: 1fr;
  }
}

.rfc-card-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  background: var(--color-bg-main);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1rem 0.875rem 0.875rem;
  cursor: pointer;
  text-align: center;
  transition: var(--transition-base);
  position: relative;
}

.rfc-card-option input[type="radio"],
.rfc-card-option input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.rfc-card-option:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-xlight);
}

.rfc-card-option--active {
  border-color: var(--color-primary);
  background: var(--color-primary-bg);
  box-shadow: 0 0 0 3px rgba(39,174,96,0.12);
}

.rfc-card-option input:focus-visible ~ * {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.rfc-card-option__icon {
  font-size: 1.5rem;
  line-height: 1;
}

.rfc-card-option__title {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text-primary);
  line-height: var(--leading-snug);
}

.rfc-card-option__sub {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: var(--leading-snug);
}

/* ── DIRECCIÓN IN-SITU ───────────────────────────────────────── */

.rfc-direccion-group {
  background: var(--color-primary-xlight);
  border: 1.5px solid var(--color-primary-light);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 0.5rem;
}

/* ── CHECKBOX RGPD ───────────────────────────────────────────── */

.rfc-rgpd {
  margin-top: 0.5rem;
}

.rfc-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  font-size: clamp(0.85rem, 2vw, 0.92rem);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}

.rfc-checkbox-label input[type="checkbox"] {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  margin-top: 0.15rem;
  cursor: pointer;
}

.rfc-checkbox-label a {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.rfc-checkbox-label--highlight {
  background: var(--color-primary-xlight);
  border: 1.5px solid var(--color-primary-light);
  border-radius: var(--radius-md);
  padding: 0.875rem 1rem;
}

/* ── INFO BOX ────────────────────────────────────────────────── */

.rfc-info-box {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  border-radius: var(--radius-lg);
  padding: 1rem 1.125rem;
  font-size: clamp(0.85rem, 2vw, 0.93rem);
  line-height: var(--leading-normal);
}

.rfc-info-box--green {
  background: var(--color-primary-bg);
  border: 1.5px solid var(--color-primary-light);
  color: var(--color-text-secondary);
}

.rfc-info-box--blue {
  background: var(--color-accent-light);
  border: 1.5px solid #bce0ec;
  color: var(--color-text-secondary);
}

.rfc-info-box__icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.rfc-info-box p {
  margin: 0;
}

/* ── HONEYPOT ────────────────────────────────────────────────── */

.rfc-honeypot {
  position: absolute;
  left: -9999px;
  top: -9999px;
  opacity: 0;
  pointer-events: none;
}

/* ── BOTÓN SUBMIT ────────────────────────────────────────────── */

.rfc-submit-row {
  display: flex;
  justify-content: center;
  padding-top: 0.5rem;
}

.rfc-submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: clamp(0.9rem, 2vw, 1rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  border: none;
  border-radius: var(--radius-full);
  padding: 0.875rem 2.25rem;
  cursor: pointer;
  transition: var(--transition-base);
  min-width: 220px;
  box-shadow: var(--shadow-green);
  position: relative;
}

.rfc-submit-btn:hover:not(:disabled) {
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-green-lg);
  transform: translateY(-1px);
}

.rfc-submit-btn:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

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

/* Loader animado */
.rfc-submit-btn__loader {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
}

.rfc-submit-btn--loading .rfc-submit-btn__text {
  opacity: 0.7;
}

.rfc-submit-btn--loading .rfc-submit-btn__loader {
  display: block;
  animation: rfc-spin 0.7s linear infinite;
}

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

/* ── BOTÓN SECUNDARIO ────────────────────────────────────────── */

.rfc-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--color-primary-dark);
  font-size: 0.9rem;
  font-weight: 600;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-full);
  padding: 0.625rem 1.5rem;
  cursor: pointer;
  transition: var(--transition-base);
  margin-top: 1rem;
}

.rfc-btn-secondary:hover {
  background: var(--color-primary-bg);
}

/* ── ESTADO DE ÉXITO ─────────────────────────────────────────── */

.rfc-success {
  text-align: center;
  padding: clamp(2rem, 6vw, 4rem) 1.5rem;
  background: var(--color-success-bg);
  border: 2px solid var(--color-primary-light);
  border-radius: var(--radius-xl);
  animation: rfc-fade-in 0.4s ease;
}

.rfc-success__icon {
  font-size: 3rem;
  display: block;
  margin-bottom: 1rem;
}

.rfc-success__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}

.rfc-success__msg {
  font-size: clamp(0.9rem, 2vw, 1rem);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  max-width: 480px;
  margin-inline: auto;
}

/* ── ALERTA DE ERROR ─────────────────────────────────────────── */

.rfc-alert {
  background: var(--color-error-bg);
  border: 1.5px solid #e8b4b0;
  border-radius: var(--radius-md);
  padding: 0.875rem 1.125rem;
  font-size: 0.9rem;
  color: var(--color-error);
  text-align: center;
  animation: rfc-fade-in 0.2s ease;
}

/* ── ANIMACIONES ─────────────────────────────────────────────── */

@keyframes rfc-fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
