/* Adri Gómez · Escritora – landing del libro */
:root {
  --azul: #004e98;
  --azul-oscuro: #0a2f5c;
  --naranja: #ff6700;
  --naranja-hover: #e85d00;
  --texto: #4a4a4a;
  --titulo: #222;
  --crema: #fbf3e2;
  --azul-claro: #e3eef8;
  --blanco: #fff;
  --sombra: 0 14px 34px -18px rgba(10, 47, 92, .35);
  --radio: 14px;
  --ancho: 1080px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Montserrat', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 400 15px/1.75 var(--sans); color: var(--texto); background: var(--blanco); -webkit-font-smoothing: antialiased; overflow-x: clip; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--azul); }
h1, h2, h3 { margin: 0; color: var(--titulo); line-height: 1.1; }
p { margin: 0 0 1em; }
strong { color: var(--titulo); }
.contenedor { width: min(var(--ancho), 100% - 32px); margin-inline: auto; }
.contenedor--angosto { max-width: 760px; text-align: center; }

/* ============ Botón ============ */
.boton {
  display: inline-block; padding: 14px 30px; border-radius: 999px;
  background: var(--naranja); color: #fff; text-decoration: none;
  font: 700 14px/1.2 var(--sans); letter-spacing: .06em; text-transform: uppercase;
  box-shadow: 0 10px 24px -10px rgba(255, 103, 0, .7);
  transition: background .25s, transform .25s, box-shadow .25s;
}
.boton:hover { background: var(--naranja-hover); transform: translateY(-2px); box-shadow: 0 14px 28px -10px rgba(255, 103, 0, .8); }

/* ============ Portada ============ */
.portada {
  position: relative; overflow: hidden; isolation: isolate;
  min-height: min(92vh, 760px); display: flex; align-items: center;
  padding: 80px 0;
  background: #cbeef3;
}
.portada::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: url("../imagenes/adri-gomez-a.webp") 70% center / cover no-repeat;
  animation: zoom 2.4s var(--ease) backwards;
}
.portada::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(232, 248, 250, .35) 0%, rgba(232, 248, 250, .15) 35%, transparent 50%);
}
.portada__contenido { max-width: var(--ancho); }
.portada__contenido > * { max-width: 470px; }
.portada__intro { color: #2a4f74; font-size: 15px; }
.portada__titulo {
  font: 700 clamp(38px, 5.4vw, 64px)/1 var(--serif); color: var(--azul-oscuro);
  text-transform: uppercase; letter-spacing: .02em; margin: 6px 0 6px;
}
.portada__sub { font-size: 17px; color: var(--azul-oscuro); margin-bottom: 26px; }
.portada__nota { margin-top: 14px; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--azul-oscuro); }
@media (max-width: 760px) {
  .portada { align-items: flex-start; padding: 48px 0 300px; min-height: 0; }
  .portada::before { background-position: 72% bottom; background-size: auto 62%; background-color: #cbeef3; }
  .portada::after { background: linear-gradient(180deg, rgba(232, 248, 250, .9) 0%, rgba(232, 248, 250, .6) 50%, transparent 70%); }
  .portada__contenido > * { max-width: none; }
}

/* ============ Secciones ============ */
.seccion { padding: 90px 0; }
.seccion--blanca { background: var(--blanco); }
.seccion--crema { background: var(--crema); }
.seccion--azul { background: var(--azul-claro); }
@media (max-width: 700px) { .seccion { padding: 64px 0; } }

/* Títulos */
.titulo-centro { font: 700 clamp(40px, 6vw, 60px)/1 var(--serif); color: var(--azul); text-transform: uppercase; margin-bottom: 26px; }
.titulo-centro span { display: block; font: 500 17px/1.4 var(--sans); color: var(--titulo); text-transform: none; margin-bottom: 4px; }
.titulo-libro { font: 700 clamp(30px, 3.6vw, 42px)/1.05 var(--serif); color: var(--azul); text-transform: uppercase; margin-bottom: 22px; }
.titulo-libro span { display: block; font: italic 600 clamp(22px, 2.4vw, 28px)/1.2 var(--serif); color: var(--titulo); text-transform: none; }
.titulo-flecha { font: 700 clamp(32px, 3.6vw, 46px)/1 var(--serif); color: var(--azul); text-transform: uppercase; }
.titulo-flecha span { display: block; font: 500 16px/1.4 var(--sans); color: var(--titulo); text-transform: none; margin-bottom: 6px; }
.titulo-frase { max-width: 640px; margin: 0 auto 50px; text-align: center; font: 600 clamp(20px, 2.4vw, 26px)/1.35 var(--sans); color: var(--titulo); }
.titulo-fino { text-align: center; font: 500 clamp(32px, 4.4vw, 46px)/1.1 var(--serif); letter-spacing: .14em; text-transform: uppercase; color: var(--azul); margin-bottom: 54px; }
.destacado { font-weight: 700; color: var(--azul-oscuro); text-transform: uppercase; letter-spacing: .02em; font-size: 14px; margin-top: 20px; }
.pregunta { font-weight: 700; color: var(--titulo); font-size: 16px; }

/* ============ Preventa ============ */
.preventa__boleta { margin: 0 auto 26px; filter: drop-shadow(0 16px 24px rgba(10, 47, 92, .2)); transition: transform .5s var(--ease); }
.preventa__boleta:hover { transform: rotate(-2deg) scale(1.03); }
.preventa__aviso { margin: 22px auto 36px; max-width: 560px; font-size: 12.5px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--titulo); }
.pagos { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; text-align: center; }
.pago { padding: 26px 22px; border-radius: var(--radio); background: #fff; box-shadow: var(--sombra); border: 1px solid #eef1f5; font-size: 13.5px; }
.pago p { margin: 0 0 6px; }
.pago__pais { color: var(--azul); font-weight: 800; text-transform: uppercase; letter-spacing: .05em; font-size: 12.5px; }
.pago__metodo { font-weight: 600; color: var(--titulo); }
@media (max-width: 600px) { .pagos { grid-template-columns: 1fr; } }

/* ============ Dos columnas (foto + texto) ============ */
.dos-columnas { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: 56px; align-items: center; }
.dos-columnas--arriba { align-items: start; }
.dos-columnas--estrecha { max-width: 920px; margin-inline: auto; }
.dos-columnas__foto img { width: 100%; border-radius: var(--radio); box-shadow: var(--sombra); }
@media (max-width: 820px) { .dos-columnas { grid-template-columns: 1fr; gap: 34px; } .dos-columnas__foto { max-width: 460px; } }

/* ============ Título con flecha + tarjetas ============ */
.lista-lateral { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 2fr); gap: 50px; align-items: center; }
.lista-lateral__titulo { display: grid; gap: 22px; }
.flecha { width: 64px; height: 3px; background: var(--naranja); position: relative; border-radius: 3px; }
.flecha::after {
  content: ""; position: absolute; right: -2px; top: 50%; width: 14px; height: 14px; margin-top: -7px;
  border-top: 3px solid var(--naranja); border-right: 3px solid var(--naranja); transform: rotate(45deg);
}
.lista-lateral__titulo .flecha { animation: flecha 2.4s ease-in-out infinite; }
@keyframes flecha { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(10px); } }
@media (max-width: 820px) {
  .lista-lateral { grid-template-columns: 1fr; gap: 30px; }
  .flecha { transform: rotate(90deg); margin-left: 20px; }
  .lista-lateral__titulo .flecha { animation: none; }
}

.tarjetas { display: grid; gap: 20px; }
.tarjetas--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 600px) { .tarjetas--2 { grid-template-columns: 1fr; } }
.tarjeta {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 22px; border-radius: var(--radio); background: #fff;
  box-shadow: var(--sombra); border: 1px solid #eef1f5; font-size: 13.5px; line-height: 1.65;
  transition: transform .35s var(--ease), box-shadow .35s;
}
.tarjeta img { flex: none; width: 62px; height: 62px; transition: transform .4s var(--ease); }
.tarjeta p { margin: 0; }
.tarjeta:hover { box-shadow: 0 20px 40px -18px rgba(10, 47, 92, .45); }
.tarjeta:hover img { transform: scale(1.1) rotate(-4deg); }
.cierre { margin-top: 56px; text-align: center; font-weight: 600; color: var(--titulo); max-width: 640px; }

/* ============ Evento (lista con checks) ============ */
.evento { padding: 32px; border-radius: var(--radio); background: #fff; box-shadow: var(--sombra); }
.evento__subtitulo { font-weight: 700; color: var(--azul); margin: 18px 0 10px; }
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.checks li { position: relative; padding-left: 36px; font-size: 14px; line-height: 1.6; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: 1px; width: 22px; height: 22px; border-radius: 6px;
  background: var(--azul) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center / 14px no-repeat;
}

/* ============ Testimonios ============ */
.testimonios { display: grid; gap: 40px; max-width: 900px; margin-inline: auto; }
.testimonio { margin: 0; display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 26px; align-items: center; width: min(100%, 680px); }
.testimonio--invertido { grid-template-columns: minmax(0, 1fr) 130px; justify-self: start; }
.testimonio:not(.testimonio--invertido) { justify-self: end; }
.testimonio--invertido .testimonio__foto { order: 2; }
.testimonio__foto { width: 130px; height: 130px; object-fit: cover; border-radius: 50%; border: 5px solid #fff; box-shadow: var(--sombra); }
.testimonio blockquote {
  margin: 0; padding: 26px 28px; border-radius: var(--radio); background: #fff; box-shadow: var(--sombra);
  font-size: 13.5px; line-height: 1.7; position: relative; border-left: 4px solid var(--naranja);
}
.testimonio--invertido blockquote { border-left: 0; border-right: 4px solid var(--naranja); }
.testimonio blockquote p:last-child { margin-bottom: 0; }
.testimonio figcaption { font-weight: 700; color: var(--titulo); font-size: 16px; margin-bottom: 10px; }
@media (max-width: 640px) {
  .testimonio, .testimonio--invertido { grid-template-columns: 1fr; justify-items: center; gap: 0; }
  .testimonio--invertido .testimonio__foto { order: 0; }
  .testimonio__foto { width: 100px; height: 100px; margin-bottom: -40px; position: relative; z-index: 1; }
  .testimonio blockquote, .testimonio--invertido blockquote { padding-top: 54px; border: 0; border-top: 4px solid var(--naranja); }
}

/* ============ Sobre Adri ============ */
.autora { display: grid; grid-template-columns: minmax(0, 1fr) 300px minmax(0, 1fr); gap: 40px; align-items: center; font-size: 14px; }
.autora__foto { width: 100%; filter: drop-shadow(0 20px 26px rgba(10, 47, 92, .25)); }
/* La sección no lleva relleno abajo: la foto queda pegada al borde y las columnas de texto llevan 20px */
.seccion--autora { padding-bottom: 0; }
.autora__foto { align-self: end; }
.autora__texto { padding-bottom: 20px; }
@media (max-width: 900px) {
  .autora { grid-template-columns: 1fr; }
  .autora__foto { max-width: 260px; margin-inline: auto; order: -1; }
}

/* ============ Preguntas frecuentes ============ */
.faq { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 22px; align-items: start; }
@media (max-width: 760px) { .faq { grid-template-columns: 1fr; } }
.faq details { border-radius: 12px; background: #f3f5f8; transition: background .25s, box-shadow .25s; }
.faq details[open] { background: #fff; box-shadow: var(--sombra); }
.faq summary {
  list-style: none; cursor: pointer; position: relative;
  padding: 18px 56px 18px 22px; font-weight: 600; color: var(--titulo); font-size: 14px; line-height: 1.45;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 20px; top: 50%; width: 26px; height: 26px; margin-top: -13px; border-radius: 50%;
  background: var(--naranja) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center / 14px no-repeat;
  transition: transform .3s var(--ease);
}
.faq details[open] summary::after { transform: rotate(135deg); }
.faq details > div { padding: 0 22px 20px; font-size: 13.5px; }
.faq details > div p { margin: 0; }
.faq details[open] > div { animation: abrir .4s var(--ease); }
@keyframes abrir { from { opacity: 0; transform: translateY(-6px); } }

/* ============ Pie ============ */
.pie { background: var(--azul-oscuro); color: #c8d6e8; text-align: center; padding: 34px 0; font-size: 13px; }
.pie p { margin: 0 0 4px; }
.pie a { color: #fff; text-decoration: none; }
.pie a:hover { text-decoration: underline; }
.pie__nombre { font: 600 22px/1.3 var(--serif); color: #fff; letter-spacing: .08em; text-transform: uppercase; }

/* ============ Animaciones al hacer scroll ============ */
@keyframes zoom { from { transform: scale(1.1); opacity: .6; } to { transform: none; opacity: 1; } }
.js [data-animar] {
  opacity: 0; transform: translateY(30px);
  transition: opacity .8s ease, transform .9s var(--ease);
  transition-delay: var(--retardo, 0s);
}
.js [data-animar="izquierda"] { transform: translateX(-46px); }
.js [data-animar="derecha"] { transform: translateX(46px); }
.js [data-animar].visible { opacity: 1; transform: none; }
/* La tarjeta conserva su efecto hover después de aparecer */
.js .tarjeta[data-animar].visible:hover { transform: translateY(-4px); transition-delay: 0s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js [data-animar] { opacity: 1; transform: none; }
}