/* ============================================================
   Fuentes (Ubuntu variable, subconjunto latino; licencia en assets/fonts)
   ============================================================ */
@font-face {
  font-family: "Ubuntu";
  src: url("../fonts/ubuntu.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Ubuntu";
  src: url("../fonts/ubuntu-italic.woff2") format("woff2");
  font-weight: 300 700;
  font-style: italic;
  font-display: swap;
}

/* ============================================================
   Variables de marca
   ============================================================ */
:root {
  /* La paleta es solo clara; el navegador no debe oscurecerla por su cuenta */
  color-scheme: only light;

  --ink: #24311b;
  --paper: #ffffff;
  --green: #5b8726;
  --orange: #fa9507;
  --platinum: #e8e8e8;
  --muted: #64705d;
  --line: rgba(91, 135, 38, .25);
  --radius: 22px;
}

/* ============================================================
   Base
   ============================================================ */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background:
    radial-gradient(circle at 92% 7%, rgba(250, 149, 7, .13), transparent 25rem),
    radial-gradient(circle at 3% 55%, rgba(91, 135, 38, .10), transparent 22rem),
    var(--platinum);
  color: var(--ink);
  font-family: "Ubuntu", ui-sans-serif, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

/* ============================================================
   Cabecera
   ============================================================ */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 92px;
  border-bottom: 1px solid var(--line);
}

/* Logo vertical (icono sobre el nombre): se escala por la altura */
.brand-logo {
  display: block;
  width: auto;
  height: 76px;
  margin: 8px 0;
}

.eyebrow {
  margin: 0;
  font-size: .76rem;
  font-weight: 850;
  letter-spacing: .16em;
  text-transform: uppercase;
}

/* ============================================================
   Portada
   ============================================================ */
main {
  padding: 48px 0 64px;
}

.intro {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 0;
  align-items: stretch;
  overflow: hidden;
  border-radius: calc(var(--radius) + 10px);
  background: var(--green);
  box-shadow: 0 24px 60px rgba(46, 70, 24, .12);
}

.portrait {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  background: var(--paper);
}

.portrait img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
  object-position: center;
}

.portrait-badge {
  position: absolute;
  z-index: 2;
  top: 22px;
  left: 22px;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--orange);
  color: var(--paper);
  font-size: .74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
}

.intro-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(30px, 5vw, 64px);
}

h1 {
  display: flex;
  flex-direction: column;
  margin: 0;
  max-width: 720px;
  color: var(--paper);
  font-size: clamp(3.4rem, 8.4vw, 7.2rem);
  line-height: .86;
  letter-spacing: -.065em;
  font-weight: 700;
}

.h1-line {
  display: block;
  animation: rise .7s cubic-bezier(.2, .7, .2, 1) both;
}

.h1-accent {
  align-self: flex-start;
  padding-right: .12em;
  color: var(--paper);
  font-style: italic;
  animation-delay: .12s;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(.25em); }
  to { opacity: 1; transform: none; }
}

.lede {
  max-width: 590px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, .88);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
}

/* ============================================================
   Enlaces principales
   ============================================================ */
.links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 34px;
}

.link-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
  padding: 15px 18px;
  border: 2px solid transparent;
  border-radius: 18px;
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

/* Con un número impar de enlaces, el último ocupa toda la fila */
.link-card:last-child:nth-child(odd) {
  grid-column: 1 / -1;
  justify-self: center;
  width: calc((100% - 12px) / 2);
}

.link-card:hover,
.link-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--orange);
  outline: none;
}

.link-label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
}

.icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 50%;
  flex: none;
  color: var(--green);
}

.icon svg {
  width: 18px;
  height: 18px;
}

.arrow {
  color: var(--green);
  font-size: 1.25rem;
}

/* ============================================================
   Secciones
   ============================================================ */
.section {
  margin-top: 82px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: 22px;
}

.section-kicker {
  color: var(--orange);
}

h2 {
  margin: 0;
  color: var(--green);
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: .96;
  letter-spacing: -.045em;
}

.section-note {
  margin: 0;
  max-width: 320px;
  color: var(--muted);
  font-size: .9rem;
}

/* ============================================================
   Episodio destacado
   ============================================================ */
.featured {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr);
  min-height: 420px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 10px);
  background: var(--paper);
  color: var(--ink);
}

.episode-art {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 330px;
  overflow: hidden;
  background: var(--green);
}

/* La miniatura se ve entera (16:9); el espacio sobrante de la columna se
   rellena con la misma imagen desenfocada. main.js define --art. */
.episode-art::before {
  content: "";
  position: absolute;
  inset: -24px;
  background: var(--art, none) center / cover no-repeat;
  filter: blur(22px) brightness(.55);
  transform: scale(1.1);
}

.episode-art::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(17, 17, 20, .5));
}

.episode-art img {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.number {
  position: absolute;
  z-index: 2;
  left: 22px;
  bottom: 18px;
  padding: 6px 12px;
  border: 1px solid rgba(246, 242, 233, .65);
  border-radius: 999px;
  background: rgba(17, 17, 20, .72);
  color: var(--paper);
  font-size: .75rem;
  font-weight: 900;
  letter-spacing: .12em;
}

.episode-copy {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(26px, 4vw, 50px);
}

.meta {
  margin: 0 0 18px;
  color: var(--orange);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
}

h3 {
  margin: 0;
  font-size: clamp(1.9rem, 3.4vw, 3.2rem);
  overflow-wrap: break-word;
  line-height: .98;
  letter-spacing: -.05em;
}

/* Altura fija: la descripción completa de YouTube se desplaza dentro de su caja
   sin estirar el recuadro del episodio. */
.summary {
  height: 10.5em;
  margin: 20px 0 0;
  max-width: 48ch;
  padding-right: 12px;
  overflow-y: auto;
  overscroll-behavior: contain;
  color: var(--muted);
  white-space: pre-line;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.summary:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 4px;
  border-radius: 4px;
}

.listen {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 11px 17px;
  border: 1px solid var(--green);
  border-radius: 999px;
  color: var(--green);
  text-decoration: none;
  font-weight: 700;
  font-size: .9rem;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}

.btn.primary {
  border-color: var(--orange);
  background: var(--orange);
  color: var(--paper);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  background: var(--green);
  color: var(--paper);
  outline: none;
}

/* ============================================================
   Recomendados
   ============================================================ */
.recommendations {
  margin-top: 52px;
}

.recommendations-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 16px;
}

.recommendations h3 {
  font-size: clamp(1.5rem, 3vw, 2.3rem);
}

.episode-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.mini {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  transition: border-color .2s ease, transform .2s ease;
}

.mini:hover,
.mini:focus-within {
  border-color: var(--orange);
  transform: translateY(-4px);
}

.mini-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--green);
}

.mini-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mini-head {
  position: absolute;
  inset: 12px 12px auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.mini-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 18px 20px 20px;
}

.mini-rank {
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--green);
  color: var(--paper);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.mini-num {
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(17, 17, 20, .72);
  color: var(--paper);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
}

.mini h4 {
  margin: 0 0 8px;
  font-size: 1.35rem;
  line-height: 1.08;
  letter-spacing: -.03em;
}

.mini-views {
  margin: 0;
  color: var(--muted);
  font-size: .82rem;
}

/* Descripción de las tarjetas: el mismo bloque con scroll propio del último episodio,
   más bajo y con letra algo menor para que la tarjeta no crezca */
.summary.mini-summary {
  height: 7.5em;
  max-width: none;
  margin: 12px 0 0;
  padding-right: 10px;
  font-size: .88rem;
}

.mini-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 16px;
}

.mini-actions .btn {
  flex: 1 1 0;
  min-height: 40px;
  padding: 8px 14px;
  font-size: .85rem;
}

/* ============================================================
   Pie y aviso flotante
   ============================================================ */
footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 34px 0 42px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .8rem;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  z-index: 10;
  transform: translate(-50%, 130%);
  opacity: 0;
  width: min(420px, calc(100% - 32px));
  padding: 13px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--ink);
  color: var(--paper);
  text-align: center;
  font-weight: 700;
  transition: .25s ease;
  pointer-events: none;
}

.toast.show {
  transform: translate(-50%, 0);
  opacity: 1;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 820px) {
  main {
    padding-top: 28px;
  }

  .intro {
    grid-template-columns: 1fr;
  }

  .portrait {
    display: none;
  }

  .featured {
    grid-template-columns: 1fr;
  }

  /* En una columna la caja ya es 16:9: sin relleno desenfocado */
  .episode-art {
    min-height: 0;
    aspect-ratio: 16 / 9;
  }

  .episode-grid {
    grid-template-columns: 1fr;
  }

}

@media (max-width: 560px) {
  .shell {
    width: min(100% - 22px, 1120px);
  }

  .topbar {
    min-height: 68px;
  }

  .brand-logo {
    height: 58px;
  }

  h1 {
    font-size: clamp(3.25rem, 19vw, 5.2rem);
  }

  .links {
    grid-template-columns: 1fr;
  }

  .link-card:last-child:nth-child(odd) {
    justify-self: stretch;
    width: auto;
  }

  .section {
    margin-top: 62px;
  }

  .section-head {
    display: block;
  }

  .section-note {
    margin-top: 15px;
  }

  .episode-copy {
    padding: 24px 20px 22px;
  }

  /* Último episodio en móvil: metadatos en una línea, título más contenido,
     descripción en su recuadro con un degradado que avisa de que hay más texto,
     y botones a todo el ancho para el pulgar */
  .meta {
    margin-bottom: 12px;
    font-size: .7rem;
    letter-spacing: .08em;
  }

  .episode-copy h3 {
    font-size: 1.6rem;
  }

  .summary {
    height: 12em;
    margin-top: 14px;
    padding-right: 8px;
    font-size: .95rem;
    overscroll-behavior: auto;
    -webkit-mask-image: linear-gradient(180deg, #000 80%, transparent);
    mask-image: linear-gradient(180deg, #000 80%, transparent);
  }

  .summary.at-end {
    -webkit-mask-image: none;
    mask-image: none;
  }

  .listen {
    flex-direction: column;
    margin-top: 22px;
  }

  .listen .btn {
    width: 100%;
    min-height: 48px;
  }

  footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-delay: 0s !important;
  }
}
