/* =============================================================================
   INTELLIGENCE CORE — portadas.css
   Estilos de las 3 portadas alternativas del inicio (portada-1/2/3.html).
   El directivo elige cuál se muestra desde el panel (Personalización); la
   portada "Clásica" es index.html. Usa los tokens de styles.css (--ink,
   --muted, --line, --paper, --soft, --blue, --ocre) y de identidad.css.
   ========================================================================== */

/* ── PLANTILLA 1 · NOCHE ESTRELLADA ────────────────────────────────────────── */
.p1-hero {
  align-items: center;
  background: #1c2550;
  color: #f6f4ef;
  display: flex;
  min-height: min(92vh, 860px);
  overflow: hidden;
  padding: clamp(110px, 12vw, 150px) clamp(20px, 5vw, 84px) clamp(70px, 8vw, 110px);
  position: relative;
}

.p1-arte {
  inset: 0;
  position: absolute;
}

.p1-arte svg {
  display: block;
  height: 100%;
  width: 100%;
}

.p1-texto {
  max-width: 560px;
  position: relative;
  z-index: 1;
}

.p1-logo {
  display: block;
  filter: invert(1) brightness(1.1);   /* el logo es tinta oscura: acá va claro */
  height: 64px;
  margin-bottom: 24px;
  width: 64px;
}

.p1-hero h1 {
  color: #f6f4ef;
  font-size: clamp(40px, 5vw, 68px);
  font-weight: 400;
  line-height: 1.06;
  margin-bottom: 18px;
  text-wrap: balance;
}

.p1-hero p {
  color: #d9d3e6;
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.6;
  margin: 0 0 30px;
  max-width: 48ch;
}

.p1-btn-claro {
  background: #f6f4ef;
  border: 1px solid #f6f4ef;
  color: #1d1c1a;
}

.p1-btn-claro:hover {
  background: #fff;
}

.p1-btn-borde {
  background: transparent;
  border: 1px solid rgba(246, 244, 239, 0.45);
  color: #f6f4ef;
}

.p1-btn-borde:hover {
  border-color: #f6f4ef;
}

.mov .p1-arte .titila {
  animation: titilar 3.4s ease-in-out infinite;
}

/* ── PLANTILLA 2 · CUADERNO ───────────────────────────────────────────────── */
.p2-hero {
  align-items: center;
  display: grid;
  gap: clamp(28px, 5vw, 64px);
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  margin: 0 auto;
  max-width: 1280px;
  padding: clamp(104px, 11vw, 140px) clamp(20px, 5vw, 84px) clamp(64px, 8vw, 104px);
}

/* Hoja de cuaderno: renglones celestes y margen rojo */
.p2-hoja {
  background-color: #fffdf7;
  background-image:
    linear-gradient(90deg, transparent 54px, #e9a0a0 54px, #e9a0a0 56px, transparent 56px),
    repeating-linear-gradient(#fffdf7 0 31px, #cfdcec 31px 32px);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 1px 2px rgba(29, 28, 26, 0.05), 0 24px 50px -30px rgba(29, 28, 26, 0.35);
  padding: 34px 36px 38px 82px;
  position: relative;
}

.p2-anillos {
  display: grid;
  gap: 46px;
  left: 18px;
  position: absolute;
  top: 40px;
}

.p2-anillos span {
  background: var(--bg);
  border: 1px solid #d3cdc1;
  border-radius: 50%;
  box-shadow: inset 0 1px 2px rgba(29, 28, 26, 0.15);
  display: block;
  height: 16px;
  width: 16px;
}

.p2-logo {
  display: block;
  height: 56px;
  margin-bottom: 8px;
  width: 56px;
}

.p2-manuscrita {
  color: var(--blue);
  font-family: 'Caveat', 'Segoe Print', cursive;
  font-size: 26px;
  line-height: 32px;
  margin: 0;
}

.p2-hero h1 {
  font-size: clamp(36px, 4.4vw, 58px);
  font-weight: 400;
  line-height: 1.1;
  margin: 10px 0 16px;
  text-wrap: balance;
}

/* Resaltador amarillo, como pasado a mano */
.p2-hero h1 mark {
  background: linear-gradient(transparent 52%, #f7e27a 52%, #f7e27a 90%, transparent 90%);
  color: inherit;
  padding: 0 4px;
}

.p2-hoja p.p2-bajada {
  color: var(--ink-2);
  font-size: 17px;
  line-height: 32px;               /* coincide con los renglones */
  margin: 0 0 22px;
  max-width: 46ch;
}

.p2-postits {
  display: grid;
  gap: 22px 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.p2-postit {
  box-shadow: 0 2px 3px rgba(29, 28, 26, 0.08), 0 16px 28px -18px rgba(29, 28, 26, 0.4);
  color: #2d2b27;
  display: flex;
  flex-direction: column;
  min-height: 168px;
  padding: 26px 18px 18px;
  position: relative;
  transition: transform 0.3s var(--ep-curva), box-shadow 0.3s ease;
}

.p2-postit::before {               /* cinta adhesiva */
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(29, 28, 26, 0.06);
  content: "";
  height: 22px;
  left: 50%;
  position: absolute;
  top: -10px;
  transform: translateX(-50%) rotate(-3deg);
  width: 70px;
}

.p2-postit:nth-child(1) { background: #fff3a8; transform: rotate(-2.5deg); }
.p2-postit:nth-child(2) { background: #cdeec5; transform: rotate(2deg) translateY(10px); }
.p2-postit:nth-child(3) { background: #f9cfd6; transform: rotate(1.5deg); }
.p2-postit:nth-child(4) { background: #cfe3f7; transform: rotate(-2deg) translateY(8px); }

.p2-postit:hover {
  box-shadow: 0 4px 6px rgba(29, 28, 26, 0.08), 0 26px 40px -20px rgba(29, 28, 26, 0.45);
  transform: rotate(0deg) translateY(-4px);
}

.p2-postit strong {
  font-family: 'Caveat', 'Segoe Print', cursive;
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 8px;
}

.p2-postit span {
  font-size: 14.5px;
  line-height: 1.45;
}

.p2-postit em {
  font-family: 'Caveat', 'Segoe Print', cursive;
  font-size: 20px;
  font-style: normal;
  margin-top: auto;
  padding-top: 10px;
}

/* ── PLANTILLA 3 · MINIMAL CON VITRINA ────────────────────────────────────── */
.p3-hero {
  align-items: center;
  display: flex;
  flex-direction: column;
  padding: clamp(110px, 12vw, 150px) clamp(20px, 5vw, 84px) clamp(48px, 6vw, 80px);
  text-align: center;
}

.p3-logo {
  display: block;
  height: 92px;
  margin-bottom: 26px;
  width: 92px;
}

.p3-hero h1 {
  font-size: clamp(40px, 5.6vw, 76px);
  font-weight: 400;
  line-height: 1.04;
  margin-bottom: 18px;
  max-width: 16ch;
  text-wrap: balance;
}

.p3-hero > p {
  color: var(--muted);
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.6;
  margin: 0 0 30px;
  max-width: 56ch;
}

.p3-hero .hero-actions {
  justify-content: center;
  margin-top: 0;
}

/* Vitrina: una ventana que muestra el chat creando una imagen */
.p3-vitrina {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 2px 4px rgba(29, 28, 26, 0.04), 0 40px 80px -40px rgba(29, 28, 26, 0.35);
  margin-top: clamp(44px, 6vw, 72px);
  max-width: 880px;
  overflow: hidden;
  text-align: left;
  width: 100%;
}

.p3-barra {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 7px;
  padding: 12px 16px;
}

.p3-barra i {
  background: var(--line-strong);
  border-radius: 50%;
  display: block;
  height: 10px;
  width: 10px;
}

.p3-barra span {
  color: var(--muted);
  font-size: 13px;
  margin-left: 10px;
}

.p3-conversacion {
  display: grid;
  gap: 16px;
  padding: 24px clamp(18px, 4vw, 40px) 28px;
}

.p3-pedido {
  background: var(--soft);
  border-radius: 14px 14px 4px 14px;
  font-size: 15px;
  justify-self: end;
  max-width: 80%;
  padding: 10px 14px;
}

.p3-respuesta {
  display: grid;
  gap: 12px;
  grid-template-columns: 30px 1fr;
}

.p3-respuesta img {
  height: 26px;
  margin-top: 2px;
  width: 26px;
}

.p3-respuesta p {
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.55;
  margin: 0 0 12px;
}

.p3-respuesta svg {
  border-radius: 12px;
  display: block;
  height: auto;
  max-width: 420px;
  width: 100%;
}

.p3-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.p3-chips span {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-2);
  font-size: 12.5px;
  padding: 5px 12px;
}

.p3-lista {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0 auto;
  max-width: 1180px;
}

.p3-item {
  padding: 30px 26px 34px;
}

.p3-item + .p3-item {
  border-left: 1px solid var(--line);
}

.p3-item svg {
  color: var(--ink);
}

.p3-item h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  margin: 16px 0 8px;
}

.p3-item p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
  margin: 0 0 14px;
}

.p3-item a {
  color: var(--ink);
  font-size: 14.5px;
  font-weight: 600;
}

.p3-item a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 1120px) {
  .p2-hero {
    grid-template-columns: 1fr;
  }

  .p3-lista {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .p3-item:nth-child(odd) {
    border-left: 0;
  }

  .p3-item:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 760px) {
  .p1-hero,
  .p2-hero,
  .p3-hero {
    padding-top: 36px;
  }

  .p1-hero {
    align-items: flex-start;
    min-height: 0;
    padding-bottom: 260px;          /* deja ver el planeta debajo del texto */
  }

  .p1-arte svg {
    height: 100%;
  }

  .p2-hoja {
    padding: 26px 20px 28px 64px;
  }

  .p2-postits {
    gap: 26px 14px;
  }

  .p3-lista {
    grid-template-columns: 1fr;
  }

  .p3-item,
  .p3-item + .p3-item {
    border-left: 0;
  }

  .p3-item + .p3-item {
    border-top: 1px solid var(--line);
  }
}