/* ============================================================
   ESTILOS PANTALLA INICIO — MODO CLARO
   ============================================================ */

* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #f8f7f4;
  --card: #ffffff;
  --card-2: #eeefe8;
  --accent: #667760;
  --accent-2: #7d8f73;
  --text: #343832;
  --muted: #72766e;
  --border: #e6e5df;
}

html, body { width: 100%; overflow-x: hidden; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding: 16px;
  line-height: 1.5;
  -webkit-tap-highlight-color: transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: background-color 0.5s ease, color 0.5s ease;
}

.pantalla-inicio {
  width: 100%;
  max-width: 940px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ============================================================
   HEADER
   ============================================================ */
.inicio-header {
  text-align: center;
  padding: 30px 20px 10px;
}

.inicio-header h1 {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--accent);
  margin-bottom: 8px;
}

/* ============================================================
   CONTENIDO
   ============================================================ */
.inicio-contenido {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.bloque-texto {
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 4px 16px rgba(52, 56, 50, 0.06);
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: center;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background-color 0.5s ease, border-color 0.5s ease, color 0.5s ease, box-shadow 0.5s ease;
}

.etiqueta {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-weight: 700;
}

.logotipo {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 52px;
  margin: 10px 0 20px;
}

.logo-imagen {
  height: 190px;
  width: auto;
  object-fit: contain;
  display: block;
  margin: 0 auto;
}

.logo-imagen[data-logo-claro] {
  content: url("../images/GETUP.png");
}

@media (max-width: 720px) {
  .logo-imagen { height: 64px; }
}

.logo-texto {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}

.descripcion-gancho {
  font-size: 1.05rem;
  color: var(--text);
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
}

.lista-declaracion {
  list-style: none;
  padding: 0;
  margin: 10px auto;
  display: inline-block;
  text-align: left;
}

.lista-declaracion li {
  position: relative;
  padding-left: 24px;
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 8px;
}

.lista-declaracion li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.lista-declaracion a {
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s;
}

.lista-declaracion a:hover { color: var(--accent); }

.btn-entrada {
  display: inline-block;
  align-self: center;
  padding: 14px 32px;
  margin-top: 10px;
  background: var(--accent);
  color: white;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 8px;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 4px 14px rgba(102, 119, 96, 0.25);
}

.btn-entrada:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 119, 96, 0.35);
}

/* ============================================================
   BLOQUE FRASE
   ============================================================ */
.bloque-frase {
  background: #fff8e6;
  border: 1px solid #e0c070;
  padding: 24px 30px;
  text-align: center;
}

.bloque-frase p {
  font-size: 1.2rem;
  font-style: italic;
  color: #5a4a1a;
  margin-bottom: 8px;
  line-height: 1.5;
}

.bloque-frase span {
  display: block;
  font-size: 0.6rem;
  color: #9a9d95;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: none;
  margin-top: 4px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.inicio-footer {
  margin-top: 20px;
  padding: 22px 16px 18px;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 18px;
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 1px dotted transparent;
  transition: border-color 0.15s;
}

.footer-links a:hover { border-bottom-color: var(--accent); }

.footer-disclaimer {
  max-width: 640px;
  margin: 8px auto 0;
  font-size: 0.76rem;
  color: var(--muted);
}

.footer-copy {
  margin-top: 10px;
  font-size: 0.72rem;
  color: #9a9d95;
}

.footer-copy a { color: var(--accent); text-decoration: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 720px) {
  body { padding: 12px; }
  .inicio-header h1 { font-size: 1.8rem; }
  .bloque-texto { padding: 24px 20px; border-radius: 12px; }
  .logo-imagen { height: 180px; }
  .logo-texto { font-size: 1.5rem; }
  .descripcion-gancho { font-size: 0.95rem; }
  .btn-entrada { width: 100%; padding: 14px 20px; }
  .bloque-frase { padding: 10px; }
  .bloque-frase p { font-size: 1.05rem; }
}

/* ============================================================
   MODAL DE INSTRUCCIONES
   ============================================================ */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(52, 56, 50, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  padding: 20px;
}

.modal-overlay.active { opacity: 1; visibility: visible; }

.modal-caja {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  max-width: 600px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 30px;
  position: relative;
  box-shadow: 0 20px 50px rgba(52, 56, 50, 0.2);
  transform: translateY(20px);
  transition: transform 0.3s ease, background-color 0.5s ease, border-color 0.5s ease, color 0.5s ease;
}

.modal-overlay.active .modal-caja { transform: translateY(0); }

.modal-cerrar {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--card-2);
  border: 1px solid var(--border);
  color: var(--text);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.modal-cerrar:hover { background: #e6e8df; }

.modal-caja h2 {
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 20px;
  padding-right: 30px;
}

.modal-caja p {
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 15px;
  line-height: 1.6;
}

.modal-caja ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 20px;
}

.modal-caja li {
  position: relative;
  padding-left: 0px;
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.5;
}

.modal-caja strong { color: var(--accent); }

.modal-cierre-texto {
  background: #eef2ff;
  padding: 15px;
  border-radius: 8px;
  margin-top: 20px;
  font-style: italic;
  color: var(--muted) !important;
}

/* ============================================================
   INTERRUPTOR DE TEMA (SWITCH)
   ============================================================ */
.btn-tema-switch {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  -webkit-tap-highlight-color: transparent;
}

.switch-track {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 54px;
  height: 30px;
  background-color: #f0f0f0;
  border-radius: 30px;
  border: 1px solid #dcdcdc;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.switch-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 24px;
  height: 24px;
  background-color: #ffffff;
  border-radius: 50%;
  box-shadow: 0 2px 5px rgba(0,0,0,0.15);
  transition: transform 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
  z-index: 2;
}

.switch-icon-sun,
.switch-icon-moon {
  position: absolute;
  font-size: 14px;
  z-index: 1;
  transition: opacity 0.3s ease;
}

.switch-icon-sun { left: 8px; color: #a0a0a0; }
.switch-icon-moon { right: 8px; color: #a0a0a0; }

[data-tema="oscuro"] .switch-track {
  background-color: #1a1a1a;
  border-color: #333;
}

[data-tema="oscuro"] .switch-thumb {
  transform: translateX(24px);
  background-color: #2c2c2c;
  box-shadow: 0 2px 5px rgba(0,0,0,0.5);
}

[data-tema="oscuro"] .switch-icon-moon { color: #ffffff; }
[data-tema="oscuro"] .switch-icon-sun { color: #555; }

@media (max-width: 720px) {
  .btn-tema-switch {
    top: 15px;
    right: 15px;
    transform: scale(0.9);
  }
}

/* ============================================================
   TRANSICIONES SUAVES ENTRE TEMAS
   ============================================================ */
.bloque-texto,
.pantalla-inicio,
.modal-caja {
  transition: background-color 0.5s ease, border-color 0.5s ease, color 0.5s ease, box-shadow 0.5s ease;
}
/* ============================================================
   MODALES LEGALES (para páginas que no cargan styles.css)
   ============================================================ */
.legal-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 30px 16px;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  overflow-y: auto;
}

.legal-modal.open { display: flex; }

.legal-modal .legal-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  max-width: 780px;
  width: 100%;
  padding: 26px 28px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  color: var(--text);
  line-height: 1.65;
  font-size: 0.9rem;
  position: relative;
}

.legal-modal .legal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  background: var(--card-2);
  border: 1px solid var(--border);
  color: var(--text);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.legal-modal .legal-close:hover { background: var(--border); }

.legal-modal h2 {
  font-size: 1.25rem;
  margin-bottom: 6px;
  color: var(--accent);
  padding-right: 40px;
}

.legal-modal h3 {
  font-size: 0.98rem;
  margin: 18px 0 8px;
  color: var(--accent);
}

.legal-modal p { margin-bottom: 10px; }
.legal-modal ul { margin: 8px 0 12px 22px; }
.legal-modal ul li { margin-bottom: 5px; }

.legal-modal .legal-meta {
  font-size: 0.76rem;
  color: var(--muted);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.legal-modal .legal-highlight {
  background: rgba(76, 217, 123, 0.10);
  border-left: 3px solid #4cd97b;
  border-radius: 8px;
  padding: 12px 14px;
  margin: 14px 0;
  font-size: 0.86rem;
  color: var(--text);
}

.legal-modal .legal-warn {
  background: rgba(255, 184, 76, 0.12);
  border-left: 3px solid #ffb84c;
  border-radius: 8px;
  padding: 12px 14px;
  margin: 14px 0;
  font-size: 0.86rem;
  color: var(--text);
}

.legal-modal code {
  background: var(--card-2);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.82rem;
  color: var(--accent);
  border: 1px solid var(--border);
}

@media (max-width: 600px) {
  .legal-modal { padding: 14px 10px; }
  .legal-modal .legal-box { padding: 20px 16px; border-radius: 12px; }
  .legal-modal h2 { font-size: 1.08rem; }
}
/* ============================================================
   BOTÓN PULSADOR DE TEMA (☀ / ☾)
   ============================================================ */
.btn-tema-switch {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 9999;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--card, #ffffff);
  border: 1px solid var(--border, #e6e5df);
  color: var(--text, #343832);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.2s ease, border-color 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

.btn-tema-switch:hover {
  transform: translateY(-1px) scale(1.05);
  border-color: var(--accent, #667760);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
}

.btn-tema-switch:active {
  transform: scale(0.95);
}

.btn-tema-switch:focus-visible {
  outline: 2px solid var(--accent, #667760);
  outline-offset: 2px;
}

@media (max-width: 720px) {
  .btn-tema-switch {
    top: 12px;
    right: 12px;
    width: 30px;
    height: 30px;
    font-size: 15px;
  }
}