/* ==========================================================================
   USCIS E-GOV STYLESHEET
   Componentes para el Portal Informativo de USCIS en Español
   ========================================================================== */

/* 1. BANNER OFICIAL DEL GOBIERNO (USWDS Official Gov Banner) */
.usa-banner {
  background-color: var(--usa-gray-lightest);
  font-size: 0.85rem;
  border-bottom: 1px solid var(--usa-gray-lighter);
  position: relative;
  z-index: 100;
}

.usa-banner__header {
  padding: 0.4rem 0;
}

.usa-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.usa-banner__header-text {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--usa-ink);
  font-size: 0.82rem;
}

.usa-banner__flag {
  width: 20px;
  height: auto;
  display: inline-block;
  vertical-align: middle;
}

.usa-banner__button {
  background: none;
  border: none;
  color: var(--usa-blue-primary);
  font-family: inherit;
  font-size: 0.82rem;
  text-decoration: underline;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.4rem;
}

.banner-arrow {
  display: inline-block;
  width: 5px;
  height: 5px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  margin-left: 3px;
  margin-bottom: 2px;
  transition: transform 0.2s ease, margin-bottom 0.2s ease;
  pointer-events: none;
}

.usa-banner__button[aria-expanded="true"] .banner-arrow {
  transform: rotate(-135deg);
  margin-bottom: -1px;
}

.usa-banner__button:hover {
  color: var(--usa-blue-dark);
}

.usa-banner__content {
  background-color: var(--usa-gray-lightest);
  border-top: 1px solid var(--usa-gray-lighter);
  padding: 1.25rem 0;
  display: none;
}

.usa-banner__content.is-open {
  display: block;
}

.usa-banner__guidance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.usa-banner__guidance-item {
  display: flex;
  gap: 0.75rem;
  font-size: 0.85rem;
  line-height: 1.45;
}

.usa-banner__icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

/* 2. BANNER DE ADVERTENCIA / CARÁCTER INFORMATIVO */
.site-disclaimer-banner {
  background-color: #fff8e1;
  border-bottom: 2px solid var(--usa-gold);
  color: #5c3b00;
  padding: 0.55rem 0;
  font-size: 0.88rem;
}

.site-disclaimer-banner .usa-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.disclaimer-badge {
  background: #b45309;
  color: #fff;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  font-size: 0.75rem;
  text-transform: uppercase;
  margin-right: 0.5rem;
  display: inline-block;
}

/* 3. ENCABEZADO INSTITUCIONAL USCIS */
.uscis-header {
  background-color: var(--usa-white);
  border-bottom: 1px solid var(--usa-gray-lighter);
}

.uscis-header__top {
  padding: 1rem 0;
}

.uscis-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.uscis-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
}

.uscis-logo {
  height: 56px;
  width: auto;
  max-width: 100%;
  display: block;
  object-fit: contain;
}

.uscis-seal {
  width: 58px;
  height: 58px;
  flex-shrink: 0;
}

.uscis-brand__text {
  display: flex;
  flex-direction: column;
}

.uscis-brand__sub {
  font-size: 0.78rem;
  color: var(--usa-gray-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.uscis-brand__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--usa-blue-header);
  line-height: 1.2;
}

.uscis-header__tools {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.header-login-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--usa-blue-primary);
  color: var(--usa-white);
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--usa-radius-sm);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.15s ease-in-out;
}

.header-login-btn:hover {
  background-color: var(--usa-blue-dark);
  color: var(--usa-white);
}

.header-login-btn svg {
  flex-shrink: 0;
}

.lang-selector {
  display: inline-flex;
  align-items: center;
  background-color: var(--usa-gray-lightest);
  border: 1px solid var(--usa-gray-light);
  border-radius: var(--usa-radius-sm);
  padding: 0.25rem;
  font-size: 0.85rem;
  font-weight: 600;
}

.lang-selector a {
  padding: 0.25rem 0.5rem;
  text-decoration: none;
  border-radius: 2px;
  color: var(--usa-blue-header);
}

.lang-selector a.is-active {
  background-color: var(--usa-blue-primary);
  color: var(--usa-white);
}

/* 4. BARRA DE NAVEGACIÓN PRINCIPAL (Fiel a uscis.gov/es con Dropdowns Oficiales) */
.uscis-nav {
  background-color: #ffffff;
  border-top: 1px solid var(--usa-gray-lighter);
  border-bottom: 3px solid var(--usa-blue-header);
  position: relative;
  z-index: 50;
}

.uscis-nav__inner {
  display: flex;
  align-items: center;
  position: relative;
}

.uscis-nav__list {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0.35rem 0;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.uscis-nav__item {
  position: relative;
}

.uscis-nav__btn {
  background: transparent;
  color: var(--usa-blue-primary);
  font-family: var(--usa-font-sans);
  font-size: 1rem;
  font-weight: 700;
  padding: 0.65rem 0.95rem;
  border: 2px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  text-decoration: none;
  line-height: 1.2;
  transition: all 0.15s ease-in-out;
}

.uscis-nav__btn:hover,
.uscis-nav__btn:focus {
  color: var(--usa-blue-dark);
  background-color: var(--usa-blue-lightest);
}

/* Estado activo / abierto con recuadro azul idéntico a la imagen */
.uscis-nav__btn.is-active,
.uscis-nav__item.is-open .uscis-nav__btn {
  border: 2px solid var(--usa-blue-primary) !important;
  color: var(--usa-blue-primary) !important;
  background-color: #ffffff !important;
}

.nav-chevron {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  margin-left: 6px;
  margin-bottom: 3px;
  transition: transform 0.2s ease, margin-bottom 0.2s ease;
  pointer-events: none;
}

.uscis-nav__btn.is-active .nav-chevron,
.uscis-nav__item.is-open .nav-chevron,
.uscis-nav__btn[aria-expanded="true"] .nav-chevron {
  transform: rotate(-135deg);
  margin-bottom: -1px;
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: #2e8540;
  border-radius: 50%;
  margin-right: 5px;
  vertical-align: middle;
}

/* Panel Desplegable (Dropdown / Megamenú) */
.uscis-dropdown-panel {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #ffffff;
  border: 1px solid var(--usa-gray-lighter);
  border-top: 3px solid var(--usa-blue-primary);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  border-radius: 0 0 6px 6px;
  padding: 1.25rem 1.5rem;
  min-width: 320px;
  max-width: 520px;
  z-index: 1000;
  animation: fadeIn 0.15s ease-out;
}

.uscis-dropdown-panel.megamenu {
  min-width: 580px;
  max-width: 760px;
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.uscis-nav__item.is-open .uscis-dropdown-panel {
  display: block;
}

.uscis-nav__item.is-open .uscis-dropdown-panel.megamenu {
  display: grid;
}

.dropdown-col h4 {
  font-size: 0.85rem;
  color: var(--usa-gray-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.6rem;
  border-bottom: 1px solid var(--usa-gray-lighter);
  padding-bottom: 0.35rem;
}

.dropdown-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.dropdown-col li {
  margin-bottom: 0.45rem;
}

.dropdown-col a {
  color: var(--usa-ink);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  display: block;
  padding: 0.3rem 0.5rem;
  border-radius: 4px;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.dropdown-col a:hover {
  background-color: var(--usa-blue-lightest);
  color: var(--usa-blue-primary);
  text-decoration: underline;
}

.uscis-nav__account a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--usa-blue-primary);
  color: var(--usa-white);
  padding: 0.5rem 0.9rem;
  font-size: 0.88rem;
  font-weight: 700;
  border-radius: var(--usa-radius-sm);
  text-decoration: none;
}

.uscis-nav__account a:hover {
  background-color: #1a4480;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--usa-gray-light);
  color: var(--usa-blue-header);
  font-size: 1.3rem;
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  cursor: pointer;
}

/* 5. HERO - VERIFICACIÓN DE ESTATUS DE CASO */
.hero-case-status {
  background: linear-gradient(135deg, var(--usa-blue-header) 0%, var(--usa-blue-dark) 100%);
  color: var(--usa-white);
  padding: 2.75rem 0 3rem;
  position: relative;
}

.hero-case-status__content {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.hero-case-status h1 {
  color: var(--usa-white);
  font-size: 2.3rem;
  margin-bottom: 0.75rem;
}

.hero-case-status p.lead {
  font-size: 1.15rem;
  color: #e1e7f0;
  margin-bottom: 2rem;
}

/* Selector de herramientas principales en el Hero (Estatus de tu caso / Revisa tu proceso) */
.hero-tool-selector {
  display: inline-flex;
  background: rgba(0, 0, 0, 0.32);
  padding: 6px;
  border-radius: 40px;
  gap: 10px;
  margin-bottom: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
  max-width: 100%;
}

.hero-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.85rem;
  font-family: var(--usa-font-sans);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--usa-blue-primary);
  background: #ffffff;
  border: 2px solid #ffffff;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  text-decoration: none;
  line-height: 1.2;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
}

.hero-tab-btn:hover {
  background: var(--usa-blue-lightest);
  color: var(--usa-blue-dark);
  border-color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.25);
}

.hero-tab-btn svg {
  flex-shrink: 0;
}

.hero-panel {
  transition: opacity 0.2s ease-in-out;
}

@media (max-width: 640px) {
  .hero-tool-selector {
    display: flex;
    flex-direction: column;
    border-radius: 12px;
    width: 100%;
    padding: 6px;
    gap: 6px;
  }
  .hero-tab-btn {
    border-radius: 8px;
    justify-content: center;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    width: 100%;
  }
}

/* Selector de herramientas en subpáginas */
.subpage-action-switcher {
  display: inline-flex;
  gap: 0.6rem;
  margin-top: 1.25rem;
  flex-wrap: wrap;
}

.subpage-switcher-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1.15rem;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: 24px;
  text-decoration: none;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.12);
  transition: all 0.15s ease-in-out;
}

.subpage-switcher-btn:hover {
  background-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
  border-color: #ffffff;
}

.subpage-switcher-btn.is-active {
  background-color: #ffffff;
  color: var(--usa-blue-primary);
  border-color: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.case-search-box {
  background: var(--usa-white);
  padding: 1.75rem;
  border-radius: var(--usa-radius-md);
  box-shadow: var(--usa-shadow-lg);
  color: var(--usa-ink);
  text-align: left;
}

.case-search-box label {
  display: block;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--usa-blue-header);
  margin-bottom: 0.5rem;
}

.case-search-box .input-helper {
  font-size: 0.88rem;
  color: var(--usa-gray-dark);
  margin-bottom: 0.85rem;
  display: block;
}

.search-input-group {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.receipt-input {
  flex: 1;
  min-width: 250px;
  font-family: inherit;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 0.75rem 1rem;
  border: 2px solid var(--usa-blue-dark);
  border-radius: var(--usa-radius-sm);
  outline: none;
}

.receipt-input:focus {
  border-color: var(--usa-blue-primary);
  box-shadow: 0 0 0 3px rgba(0, 94, 162, 0.3);
}

.receipt-examples {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--usa-gray-dark);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.example-chip {
  background-color: var(--usa-gray-lightest);
  border: 1px solid var(--usa-gray-lighter);
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  font-family: monospace;
  font-weight: bold;
  cursor: pointer;
  color: var(--usa-blue-primary);
  text-decoration: underline;
}

.example-chip:hover {
  background-color: var(--usa-blue-lighter);
}

/* 6. RESULTADO SIMULADO Y EXPLICADOR DE CASO */
.status-result-card {
  margin-top: 1.5rem;
  background-color: var(--usa-blue-lightest);
  border-left: 6px solid var(--usa-blue-primary);
  border-radius: var(--usa-radius-sm);
  padding: 1.25rem 1.5rem;
  display: none;
  animation: fadeIn 0.3s ease-in-out;
}

.status-result-card.is-visible {
  display: block;
}

.status-result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.status-badge {
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: 4px;
  background: var(--usa-blue-primary);
  color: #fff;
}

.status-badge.approved { background: var(--usa-green); }
.status-badge.rfe { background: var(--usa-red); }
.status-badge.in-process { background: var(--usa-blue-primary); }

.receipt-anatomy-box {
  margin-top: 1rem;
  background: #fff;
  border: 1px dashed var(--usa-blue-light);
  padding: 1rem;
  border-radius: 4px;
}

.receipt-parts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.receipt-part {
  background: #f1f5f9;
  border-radius: 4px;
  padding: 0.4rem 0.6rem;
  font-size: 0.82rem;
}

.receipt-part strong {
  color: var(--usa-blue-dark);
}

/* 7. ALERTAS Y AVISOS OFICIALES */
.alert-section {
  padding: 1.5rem 0 0;
}

.usa-alert {
  display: flex;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-left: 0.5rem solid;
  border-radius: var(--usa-radius-sm);
  background-color: var(--usa-gray-lightest);
  margin-bottom: 1.5rem;
}

.usa-alert--info {
  border-left-color: var(--usa-blue-primary);
  background-color: var(--usa-blue-lightest);
}

.usa-alert--warning {
  border-left-color: var(--usa-gold);
  background-color: var(--usa-warning-bg);
}

.usa-alert--error {
  border-left-color: var(--usa-red);
  background-color: #fbeae5;
}

.usa-alert__icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.usa-alert__body h3 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.usa-alert__body p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

/* 8. CUADRÍCULA DE HERRAMIENTAS DE AUTOAYUDA (Self-Help Tools Grid) */
.tools-section {
  padding: 3rem 0;
}

.section-header {
  margin-bottom: 2rem;
  text-align: left;
}

.section-header h2 {
  font-size: 1.85rem;
  color: var(--usa-blue-header);
}

.section-header p {
  color: var(--usa-gray-dark);
  font-size: 1.1rem;
  max-width: 800px;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.tool-card {
  background: var(--usa-white);
  border: 1px solid var(--usa-gray-lighter);
  border-radius: var(--usa-radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--usa-shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  position: relative;
}

.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--usa-shadow-md);
  border-color: var(--usa-blue-light);
}

.tool-card__icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 8px;
  background-color: var(--usa-blue-lightest);
  color: var(--usa-blue-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.tool-card__icon-wrap svg {
  width: 28px;
  height: 28px;
}

.tool-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
  color: var(--usa-blue-header);
}

.tool-card p {
  color: var(--usa-gray-dark);
  font-size: 0.95rem;
  flex-grow: 1;
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

.tool-card__action {
  margin-top: auto;
}

/* 9. SECCIÓN EDUCATIVA Y DE FRAUDES */
.guide-section {
  background-color: var(--usa-gray-bg);
  padding: 3rem 0;
  border-top: 1px solid var(--usa-gray-lighter);
  border-bottom: 1px solid var(--usa-gray-lighter);
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.guide-card {
  background: #fff;
  border-radius: var(--usa-radius-md);
  padding: 1.75rem;
  border: 1px solid var(--usa-gray-lighter);
}

.guide-card h3 {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.guide-card ul {
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}

.guide-card li {
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  color: var(--usa-ink);
}

/* 10. COMPONENTES DE SUBPÁGINAS (Filtros, Tablas, Acordeones) */
.page-header-band {
  background: linear-gradient(135deg, var(--usa-blue-header) 0%, var(--usa-blue-dark) 100%);
  color: #fff;
  padding: 2.5rem 0;
  margin-bottom: 2rem;
}

.page-header-band h1 {
  color: #fff;
  margin-bottom: 0.5rem;
}

.page-header-band p {
  color: #d9e8f6;
  font-size: 1.15rem;
  margin-bottom: 0;
  max-width: 800px;
}

.breadcrumbs {
  margin-bottom: 1rem;
  font-size: 0.85rem;
}

.breadcrumbs a {
  color: #90cdf4;
  text-decoration: none;
}

.breadcrumbs a:hover {
  text-decoration: underline;
}

.breadcrumbs span {
  color: #cbd5e1;
  margin: 0 0.5rem;
}

.filter-card {
  background: #fff;
  border: 1px solid var(--usa-gray-lighter);
  border-radius: var(--usa-radius-md);
  padding: 1.5rem;
  box-shadow: var(--usa-shadow-sm);
  margin-bottom: 2rem;
}

.form-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.form-group {
  flex: 1;
  min-width: 250px;
}

.form-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
  color: var(--usa-blue-header);
}

.form-control {
  width: 100%;
  padding: 0.65rem 0.9rem;
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid var(--usa-gray-medium);
  border-radius: var(--usa-radius-sm);
  outline: none;
  background-color: #fff;
}

.form-control:focus {
  border-color: var(--usa-blue-primary);
  box-shadow: 0 0 0 3px rgba(0, 94, 162, 0.25);
}

/* Tablas con estilo USWDS */
.usa-table-wrap {
  overflow-x: auto;
  margin-bottom: 2rem;
}

.usa-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  text-align: left;
  border: 1px solid var(--usa-gray-lighter);
}

.usa-table th {
  background-color: var(--usa-gray-lightest);
  color: var(--usa-blue-header);
  font-weight: 700;
  padding: 0.85rem 1rem;
  border-bottom: 2px solid var(--usa-gray-medium);
}

.usa-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--usa-gray-lighter);
}

.usa-table tbody tr:hover {
  background-color: #f8fafc;
}

/* Acordeón USWDS */
.usa-accordion {
  margin-bottom: 2rem;
}

.accordion-item {
  border-bottom: 1px solid var(--usa-gray-lighter);
}

.accordion-trigger {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.1rem 0;
  font-family: inherit;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--usa-blue-header);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.accordion-trigger:hover {
  color: var(--usa-blue-primary);
}

.accordion-icon {
  font-size: 1.25rem;
  transition: transform 0.2s ease;
}

.accordion-item.is-open .accordion-icon {
  transform: rotate(180deg);
}

.accordion-body {
  display: none;
  padding-bottom: 1.25rem;
  color: var(--usa-ink);
  font-size: 0.95rem;
  line-height: 1.6;
}

.accordion-item.is-open .accordion-body {
  display: block;
}

/* 11. PIE DE PÁGINA OFICIAL (USWDS Government Footer) */
.uscis-footer {
  margin-top: auto;
  background-color: var(--usa-blue-header);
  color: var(--usa-white);
  border-top: 4px solid var(--usa-red);
}

.uscis-footer__top {
  padding: 3rem 0;
}

.uscis-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
}

.footer-col h4 {
  color: var(--usa-white);
  font-size: 1.05rem;
  border-bottom: 2px solid rgba(255, 255, 255, 0.2);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: 0.6rem;
}

.footer-col a {
  color: #d1d5db;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.15s ease;
}

.footer-col a:hover {
  color: var(--usa-white);
  text-decoration: underline;
}

.footer-contact-info {
  font-size: 0.9rem;
  line-height: 1.6;
  color: #e5e7eb;
}

.footer-contact-info strong {
  color: #fff;
}

.uscis-footer__bottom {
  background-color: #0b1a2d;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
  color: #9ca3af;
}

.footer-bottom__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-gov-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-gov-links a {
  color: #9ca3af;
  text-decoration: none;
}

.footer-gov-links a:hover {
  color: #fff;
  text-decoration: underline;
}

/* Modales informativos */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.modal-overlay.is-active {
  display: flex;
}

.modal-dialog {
  background: #fff;
  border-radius: var(--usa-radius-md);
  max-width: 600px;
  width: 100%;
  box-shadow: var(--usa-shadow-lg);
  overflow: hidden;
  animation: fadeIn 0.2s ease-out;
}

.modal-header {
  background-color: var(--usa-blue-header);
  color: #fff;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  color: #fff;
  margin: 0;
  font-size: 1.2rem;
}

.modal-close-btn {
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

.modal-body {
  padding: 1.5rem;
  font-size: 0.95rem;
}

.modal-footer {
  padding: 1rem 1.5rem;
  background: var(--usa-gray-lightest);
  text-align: right;
  border-top: 1px solid var(--usa-gray-lighter);
}

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

.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--usa-blue-primary);
  border-radius: 4px;
  color: var(--usa-blue-primary);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.4rem 0.65rem;
  cursor: pointer;
  align-items: center;
  gap: 0.45rem;
  line-height: 1;
}

.hamburger-icon {
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
  width: 18px;
  height: 13px;
}

.hamburger-icon span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: currentColor;
  border-radius: 1px;
}

/* Responsive queries */
@media (max-width: 900px) {
  .uscis-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .uscis-logo {
    height: 46px;
  }

  .mobile-menu-toggle {
    display: inline-flex;
  }

  .uscis-nav__list {
    display: none;
    flex-direction: column;
    width: 100%;
  }

  .uscis-nav__list.is-open {
    display: flex;
  }

  .uscis-header__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .uscis-header__tools {
    width: 100%;
    justify-content: space-between;
    margin-top: 0.5rem;
  }

  .uscis-footer__grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .footer-bottom__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-case-status h1 {
    font-size: 1.8rem;
  }
}