/* Base y tema */
:root {
  --bg: #f5f9ff;
  --bg-2: #eef6ff;
  --primary: #001f4d;
  --primary-600: #0a2a6a;
  --accent: #2e86de;
  --text: #0f1b2d;
  --muted: #4b5b74;
  --card: #ffffff;
  --ring: rgba(0, 31, 77, 0.15);
}

* { box-sizing: border-box; }

html, body {
  padding: 0; margin: 0;
}

body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 600px at 50% -10%, #f8fbff 0%, var(--bg-2) 60%, #e8f1ff 100%);
  background-color: var(--bg);
  line-height: 1.6;
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3 { color: var(--primary); margin: 0 0 12px; line-height: 1.25; }

p { margin: 0 0 12px; color: var(--text); }

ul, ol { margin: 0 0 12px 1.25rem; }

/* Utilidades */
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 16px; }
.center { text-align: center; }
.lead { font-size: 1.1rem; color: var(--muted); }
.spacer { height: 16px; }
.shadow { box-shadow: 0 10px 24px rgba(0,0,0,0.06), 0 2px 6px rgba(0,0,0,0.04); }
.round { border-radius: 12px; }
.card { background: var(--card); border-radius: 14px; box-shadow: 0 8px 24px rgba(0,0,0,0.06); padding: 18px; }

/* Header */
header {
  padding: 28px 0 10px;
}
header h1 { text-transform: uppercase; color: var(--primary); letter-spacing: 0.5px; text-align: center; }

/* Nav */
nav { position: sticky; top: 0; z-index: 10; background: var(--primary); box-shadow: 0 2px 12px rgba(0,0,0,0.12); }
nav ul { list-style: none; margin: 0; padding: 10px 8px; display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; }
nav a { color: #e6f2ff; text-decoration: none; padding: 8px 12px; border-radius: 8px; display: inline-block; font-weight: 600; font-size: 0.95rem; }
nav a:hover { background: rgba(255, 255, 255, 0.16); }

/* Secciones */
section { padding: 28px 0; }
.section-title { text-align: center; margin-bottom: 20px; }
.section-subtitle { text-align: center; color: var(--muted); margin-bottom: 20px; }
.section-body { color: var(--text); }

/* Disposición de dos columnas */
.two-col { display: grid; grid-template-columns: 1fr; gap: 24px; align-items: start; }
.two-col .media { align-self: center; }
.two-col .media img { border-radius: 14px; box-shadow: 0 14px 28px rgba(0,0,0,0.10); }

@media (min-width: 900px) {
  .two-col { grid-template-columns: 1.1fr 0.9fr; }
}

/* Variantes de bloques */
.callout { background: #fff; border-left: 5px solid var(--accent); padding: 14px 16px; border-radius: 8px; box-shadow: 0 8px 22px rgba(0,0,0,0.05); }

/* Listas ajustadas para leer mejor */
.list-tight li { margin-bottom: 8px; }
.list-check { list-style: none; margin-left: 0; padding-left: 0; }
.list-check li { padding-left: 28px; background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="%232e86de" stroke-width="3" stroke-linecap="round" stroke-linejoin="round"><polyline points="20 6 9 17 4 12"/></svg>') no-repeat 0 3px; background-size: 20px 20px; margin: 8px 0; }

/* Grids específicos */
.cards-2 { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 900px) {
  .cards-2 { grid-template-columns: 1fr 1fr; }
}

/* Footer */
footer { background: #0a2a6a; color: #e6f0ff; padding: 26px 0 8px; margin-top: 24px; }
footer a { color: #e6f0ff; text-decoration: none; }
footer .links {
    display: flex;
    flex-direction: row;
    gap: 32px;
    justify-content: center;
    align-items: center;
    margin: 18px 0;
}
footer .links a {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 6px;
}
footer .links img {
    display: block;
    margin: 0 auto;
    width: 38px;
    height: 38px;
}
footer .links { display: flex; justify-content: center; align-items: center; gap: 40px; flex-wrap: wrap; }
footer img { width: 40px; height: 40px; }
footer p { margin: 4px 0; text-align: center; color: #fff; }

/* Mensaje de despedida */
.goodbye { text-align: center; margin: 26px 0 34px; font-size: 1.05rem; color: var(--primary-600); font-weight: 700; }

/* Tablas y FAQ simples */
.faq dd { margin: 0 0 14px 0; }
.faq dt { font-weight: 700; margin-top: 8px; color: var(--primary); }

/* Accesibilidad y enfoque */
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* CTA botón en footer (segunda fila) */
footer .links + .links { margin-top: 16px; }
footer .links:last-of-type a { 
  display: inline-flex; align-items: center; gap: 10px; 
  background: #e53935; color: #fff; padding: 12px 18px; 
  border-radius: 10px; font-weight: 700; 
  box-shadow: 0 10px 20px rgba(229, 57, 53, 0.25);
}
footer .links:last-of-type a:hover { background: #c62828; }
footer .links:last-of-type a:active { transform: translateY(1px); }
footer .links:last-of-type a img { width: 20px; height: 20px; filter: drop-shadow(0 1px 1px rgba(0,0,0,0.25)); }
footer .links:last-of-type a br { display: none; }
footer .links:last-of-type {
  flex-direction: column;
  align-items: center;
  gap: 10px;
  flex-wrap: nowrap;
}
footer .links:last-of-type br { display: none; }
footer .links:last-of-type > img { width: 70px; height: 70px; }

/* Centrar video iframe */
#video iframe { display: block; margin: 0 auto; }
#video .card p { text-align: center; }

/* GIFs laterales en el enlace de la zona de diversión */
footer .links:last-of-type a { position: relative; }
footer .links:last-of-type a::before,
footer .links:last-of-type a::after {
  content: "";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 80px;
  height: 80px;
  background: url('gif/corriendo.gif') no-repeat center / contain;
  pointer-events: none;
  opacity: 0; /* Ocultos por defecto */
  transition: opacity 0.2s;
}
footer .links:last-of-type a::before { left: -90px; }
footer .links:last-of-type a::after { right: -90px; }

footer .links:last-of-type a:hover::before,
footer .links:last-of-type a:hover::after {
  opacity: 1; /* Visibles solo al hacer hover */
}

/* Nuevos estilos sugeridos */
.header-flex {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
}
.gif-header {
    width: 70px;
    height: 70px;
    object-fit: contain;
    flex-shrink: 0;
}
@media (max-width: 600px) {
    .gif-header {
        width: 38px;
        height: 38px;
    }
    .header-flex {
        gap: 8px;
    }
}

.checklist-row {
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 40px;
    padding-left: 32px; /* Nuevo: separa la lista del borde izquierdo */
}

.gif-checklist-lateral {
    width: 520px;
    height: 520px;
    object-fit: contain;
    flex-shrink: 0;
    margin-left: 12px;
    align-self: flex-start;
    margin-top: -88px; /* Ajusta este valor hasta que la imagen quede alineada con el título */
}

@media (max-width: 900px) {
    .checklist-row {
        flex-direction: column;
        align-items: center;
        padding-left: 0; /* Quita el padding en móvil */
    }
    .gif-checklist-lateral {
        width: 240px;
        height: 240px;
        margin-left: 0;
        margin-top: -18px;
    }
}

#checklist {
    padding-bottom: 2px; /* Reduce el espacio debajo del checklist */
}

#faq {
    padding-top: 4px; /* Opcional: reduce el espacio arriba de FAQ */
}