/* =========================================================================
   HaciendoRopa — styles.css
   Estilo: Newsprint (moodboard Talaso #18). Broadsheet: papel prensa,
   hairlines de tinta, Spectral (titulares y cuerpo serif) + IBM Plex Sans
   (kickers, nav, UI). Mobile-first. Breakpoints: 48rem, 72rem.
   ========================================================================= */

/* -------------------------------------------------------------------------
   1. Reset ligero
   ------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
}

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

a {
  color: inherit;
}

button {
  font: inherit;
  color: inherit;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3, h4, p, figure {
  margin: 0;
}

/* -------------------------------------------------------------------------
   2. Tokens (:root) — paleta Newsprint
   ------------------------------------------------------------------------- */
:root {
  /* Paleta papel prensa */
  --color-paper:      #f5f2eb; /* fondo broadsheet */
  --color-bg:         #f5f2eb;
  --color-surface:    #ffffff; /* recortes / cajas destacadas */
  --color-ink:        #14110d; /* tinta */
  --color-ink-soft:   #6b6760; /* tinta rebajada */
  --color-rule:       #c9c2b2; /* hairline suave */
  --color-rule-ink:   #14110d; /* filete fuerte */
  --color-accent:     #8b0000; /* rojo periódico */
  --color-accent-dark:#6e0000;
  --color-accent-ink: #f5f2eb;

  /* Tipografía */
  --font-serif: "Spectral", Georgia, "Times New Roman", serif;
  --font-sans:  "IBM Plex Sans", system-ui, sans-serif;

  /* Escala tipográfica (1.25) */
  --fs-2xs: .6875rem;
  --fs-xs:  .8125rem;
  --fs-sm:  .9375rem;
  --fs-base: 1.0625rem;  /* cuerpo serif pide un punto más */
  --fs-lg:  1.25rem;
  --fs-xl:  1.563rem;
  --fs-2xl: 1.953rem;
  --fs-3xl: 2.441rem;
  --fs-4xl: 3.4rem;      /* titular de portada desktop */

  /* Espaciado (escala 4px) */
  --sp-1:  .25rem;
  --sp-2:  .5rem;
  --sp-3:  .75rem;
  --sp-4:  1rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-24: 6rem;

  /* Layout */
  --maxw:       72rem;
  --maxw-prose: 42rem;

  /* Movimiento */
  --transition-fast: .15s ease;
}

/* -------------------------------------------------------------------------
   3. Base
   ------------------------------------------------------------------------- */
body {
  background-color: var(--color-paper);
  /* Grano de papel sutil (ruido SVG embebido, sin peticiones externas) */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.035'/%3E%3C/svg%3E");
  color: var(--color-ink);
  font-family: var(--font-serif);
  font-size: var(--fs-base);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.12;
  color: var(--color-ink);
  letter-spacing: -0.01em;
}

h1 {
  font-size: var(--fs-3xl);
  font-weight: 800;
}

h2 {
  font-size: var(--fs-2xl);
}

h3 {
  font-size: var(--fs-lg);
  line-height: 1.25;
}

p {
  color: var(--color-ink);
  max-width: var(--maxw-prose);
}

::selection {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* Kicker de sección: etiqueta sans, versalitas, con filete fuerte encima */
main > section > h2::before {
  display: block;
  font-family: var(--font-sans);
  font-size: var(--fs-2xs);
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--color-accent);
  border-top: 3px solid var(--color-rule-ink);
  padding-top: var(--sp-3);
  margin-bottom: var(--sp-3);
}

.guias > h2::before        { content: "Sección · Guías"; }
.comparativas > h2::before { content: "Sección · Comparativas"; }
.reviews > h2::before      { content: "Sección · Reviews"; }
.autoridad > h2::before    { content: "Redacción · Metodología"; }
.newsletter > h2::before   { content: "Suscripción"; }

/* -------------------------------------------------------------------------
   4. Layout general
   ------------------------------------------------------------------------- */
main > section {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: var(--sp-12) var(--sp-6);
}

main > section + section {
  border-top: 1px solid var(--color-rule);
}

/* -------------------------------------------------------------------------
   5. Masthead (header) — cabecera de periódico
   ------------------------------------------------------------------------- */
header {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: var(--sp-4) var(--sp-6) 0;
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--sp-1) var(--sp-4);
  border-bottom: 3px double var(--color-rule-ink);
}

.logo {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: var(--fs-xl);
  text-decoration: none;
  color: var(--color-ink);
  letter-spacing: -0.02em;
}

.edition {
  grid-column: 1 / -1;
  order: 3;
  font-family: var(--font-sans);
  font-size: var(--fs-2xs);
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  border-top: 1px solid var(--color-rule);
  padding: var(--sp-2) 0;
  margin-top: var(--sp-2);
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  background: transparent;
  border: 1px solid var(--color-rule-ink);
  font-size: var(--fs-lg);
  line-height: 1;
  cursor: pointer;
}

.nav-toggle:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

header nav {
  grid-column: 1 / -1;
  order: 4;
}

/* Menú móvil: oculto salvo estado abierto (main.js pone .is-open sobre #menu)
   o fallback de accesibilidad por foco (navegable por teclado sin JS). */
header nav #menu {
  display: none;
  flex-direction: column;
}

header nav:focus-within #menu,
header nav #menu.is-open {
  display: flex;
}

header nav #menu li a {
  display: block;
  padding: var(--sp-3) 0;
  text-decoration: none;
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  border-top: 1px solid var(--color-rule);
  transition: color var(--transition-fast);
}

header nav #menu li a:hover {
  color: var(--color-accent);
}

/* Tablet / desktop: masthead centrado tipo portada */
@media (min-width: 48rem) {
  header {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    padding-top: var(--sp-8);
  }

  .logo {
    font-size: var(--fs-3xl);
    order: 2;
  }

  .edition {
    order: 1;
    border-top: none;
    margin-top: 0;
    padding: 0 0 var(--sp-2);
  }

  .nav-toggle {
    display: none;
  }

  header nav {
    order: 4;
    width: 100%;
    border-top: 1px solid var(--color-rule-ink);
    margin-top: var(--sp-4);
  }

  header nav #menu {
    display: flex !important;
    flex-direction: row;
    justify-content: center;
    gap: var(--sp-8);
  }

  header nav #menu li a {
    border-top: none;
    padding: var(--sp-3) 0;
  }

  header nav #menu li a:hover {
    box-shadow: inset 0 -2px 0 var(--color-accent);
  }
}

/* -------------------------------------------------------------------------
   6. Hero — portada
   ------------------------------------------------------------------------- */
.hero {
  display: grid;
  gap: var(--sp-8);
  padding-top: var(--sp-12);
}

.hero-text {
  display: grid;
  gap: var(--sp-4);
}

.hero h1 {
  max-width: 100%;
}

.hero-subtitle {
  /* entradilla de portada */
  font-size: var(--fs-lg);
  font-style: italic;
  line-height: 1.5;
  color: var(--color-ink-soft);
  max-width: var(--maxw-prose);
}

.hero picture {
  overflow: hidden;
  border: 1px solid var(--color-rule-ink);
  background: var(--color-surface);
}

.hero h2 {
  font-size: var(--fs-xl);
  font-weight: 600;
  max-width: var(--maxw-prose);
  padding-top: var(--sp-6);
  border-top: 3px double var(--color-rule-ink);
}

.hero > p {
  padding-top: var(--sp-2);
}

/* Capitular de periódico en el párrafo de apertura */
.hero > p::first-letter {
  float: left;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: 3.2em;
  line-height: .82;
  padding-right: .12em;
  color: var(--color-accent);
}

.cta {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: var(--sp-3) var(--sp-6);
  background: var(--color-ink);
  color: var(--color-paper);
  text-decoration: none;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: var(--fs-sm);
  letter-spacing: .08em;
  text-transform: uppercase;
  border: 1px solid var(--color-ink);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.cta:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-accent-ink);
}

@media (min-width: 48rem) {
  .hero {
    grid-template-columns: 1.1fr .9fr;
    align-items: start;
    column-gap: var(--sp-12);
  }

  .hero-text {
    grid-column: 1;
  }

  .hero picture {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .hero h2,
  .hero > p {
    grid-column: 1;
  }
}

@media (min-width: 72rem) {
  .hero h1 {
    font-size: var(--fs-4xl);
  }
}

/* -------------------------------------------------------------------------
   7. Secciones de contenido
   ------------------------------------------------------------------------- */
.guias > h2,
.comparativas > h2,
.reviews > h2 {
  max-width: var(--maxw-prose);
  margin-bottom: var(--sp-8);
}

/* -------------------------------------------------------------------------
   8. Tarjetas — columnas de periódico con corondeles
   ------------------------------------------------------------------------- */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-8);
}

.card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  border-top: 1px solid var(--color-rule-ink);
  padding-top: var(--sp-4);
  background: transparent;
}

/* Etiqueta de pieza (kicker de tarjeta) */
.card::before {
  font-family: var(--font-sans);
  font-size: var(--fs-2xs);
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.guias .card::before        { content: "Guía"; }
.comparativas .card::before { content: "Comparativa"; }
.reviews .card::before      { content: "Review"; }

.card picture {
  border: 1px solid var(--color-rule);
  background: var(--color-surface);
  order: 2;
}

.card img {
  transition: filter var(--transition-fast);
  filter: saturate(.85);
}

.card:hover img {
  filter: saturate(1.1);
}

.card h3 {
  order: 1;
}

.card h3 + picture + p,
.card p {
  order: 3;
  max-width: none;
  font-size: var(--fs-sm);
  color: var(--color-ink-soft);
}

.card > a {
  order: 4;
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  margin-top: auto;
  color: var(--color-accent);
  text-decoration: none;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: var(--fs-xs);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.card > a::after {
  content: "\2192";
  transition: transform var(--transition-fast);
}

.card > a:hover {
  color: var(--color-accent-dark);
}

.card > a:hover::after {
  transform: translateX(3px);
}

.card:hover h3 {
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

/* Corondeles (filetes verticales entre columnas) en tablet/desktop */
@media (min-width: 48rem) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 0;
  }

  .card {
    padding-inline: var(--sp-8);
  }

  .card:nth-child(odd) {
    padding-left: 0;
  }

  .card:nth-child(even) {
    border-left: 1px solid var(--color-rule);
    padding-right: 0;
  }
}

@media (min-width: 72rem) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .card:nth-child(n) {
    border-left: 1px solid var(--color-rule);
    padding-inline: var(--sp-8);
  }

  .card:nth-child(3n + 1) {
    border-left: none;
    padding-left: 0;
  }

  .card:nth-child(3n) {
    padding-right: 0;
  }
}

/* -------------------------------------------------------------------------
   9. Bloque de autoridad — texto justificado tipo columna de opinión
   ------------------------------------------------------------------------- */
.autoridad {
  background: var(--color-surface);
  border-inline: 1px solid var(--color-rule);
}

.autoridad h2 {
  max-width: var(--maxw-prose);
  margin-bottom: var(--sp-6);
}

.autoridad p {
  max-width: var(--maxw-prose);
  text-align: justify;
  hyphens: auto;
}

.autoridad p + p {
  margin-top: var(--sp-4);
}

.autoridad a {
  color: var(--color-accent);
  text-decoration-color: var(--color-rule);
  text-underline-offset: 2px;
}

.autoridad a:hover {
  text-decoration-color: var(--color-accent);
}

/* -------------------------------------------------------------------------
   10. Newsletter — caja de suscripción con doble filete
   ------------------------------------------------------------------------- */
.newsletter > * {
  max-width: var(--maxw-prose);
}

.newsletter {
  border: 3px double var(--color-rule-ink);
  background: var(--color-surface);
  margin-top: var(--sp-12);
  margin-bottom: var(--sp-12);
  padding: var(--sp-8) var(--sp-6);
}

main > section + .newsletter {
  border-top: 3px double var(--color-rule-ink);
}

.newsletter > p {
  margin-top: var(--sp-2);
  margin-bottom: var(--sp-6);
  color: var(--color-ink-soft);
}

.newsletter form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.newsletter label {
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-ink);
}

.newsletter input[type="email"] {
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--color-rule-ink);
  background: var(--color-paper);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  color: var(--color-ink);
}

.newsletter input[type="email"]:focus-visible {
  border-color: var(--color-accent);
}

.newsletter button {
  align-self: flex-start;
  padding: var(--sp-3) var(--sp-6);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  border: 1px solid var(--color-accent);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: var(--fs-sm);
  letter-spacing: .08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.newsletter button:hover {
  background: var(--color-accent-dark);
}

@media (min-width: 48rem) {
  .newsletter {
    padding: var(--sp-12);
  }

  .newsletter form {
    flex-direction: row;
    align-items: flex-end;
  }

  .newsletter label {
    flex: 1;
  }

  .newsletter input[type="email"] {
    width: 100%;
  }
}

/* -------------------------------------------------------------------------
   11. Footer — contraportada en tinta
   ------------------------------------------------------------------------- */
footer {
  background: var(--color-ink);
  color: var(--color-paper);
  padding: var(--sp-12) var(--sp-6);
}

footer nav,
footer > p {
  max-width: var(--maxw);
  margin-inline: auto;
}

footer nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-6);
  padding-bottom: var(--sp-6);
  margin-bottom: var(--sp-6);
  border-bottom: 1px solid rgba(245, 242, 235, .25);
}

footer nav ul li a {
  text-decoration: none;
  color: var(--color-paper);
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

footer nav ul li a:hover {
  color: #d9a3a3;
}

footer > p {
  color: rgba(245, 242, 235, .7);
  font-size: var(--fs-xs);
}

/* -------------------------------------------------------------------------
   12. Animación de entrada (portada)
   ------------------------------------------------------------------------- */
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.hero-text > h1        { animation: rise .55s ease both; }
.hero-text > .hero-subtitle { animation: rise .55s ease .12s both; }
.hero-text > .cta      { animation: rise .55s ease .24s both; }
.hero picture          { animation: rise .55s ease .18s both; }

/* -------------------------------------------------------------------------
   13. Accesibilidad de movimiento
   ------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  * {
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
    animation-delay: 0s !important;
    scroll-behavior: auto !important;
  }
}