/*
 * Byline Theme — Global CSS
 * MOBILE-FIRST: base = smartphone, poi media query per schermi più grandi.
 */

/* ── WALLPAPER GLOBALE ─────────────────────────────────────────────────────── */
body {
    background-image: var(--byline-wallpaper, none);
    background-repeat: repeat;
    background-size: 480px auto; /* mobile: pattern più piccolo */
    background-attachment: scroll; /* fixed dà problemi su iOS */
}

/* Sfondo dinamico articolo — featured image blurred */
body.single-post-bg {
    background-image: none;
    position: relative;
}

body.single-post-bg::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    background-image: var(--article-bg-image);
    background-size: cover;
    background-position: center;
    background-attachment: scroll;
    filter: blur(18px) saturate(0.5) hue-rotate(20deg);
    opacity: 0.20;
    transform: scale(1.08);
}

body.single-post-bg .single-post {
    background: rgba(240, 246, 255, 0.84); /* ice blue con trasparenza */
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

/* ── RESET BASE ────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

/* ── HEADER ────────────────────────────────────────────────────────────────── */
.site-header {
  background: var(--wp--preset--color--paper);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 0 var(--wp--preset--color--cream);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  max-width: var(--wp--style--global--wide-size);
  margin-inline: auto;
}

.site-header .wp-block-site-title {
  font-size: 1.25rem !important;
  white-space: nowrap;
}

.wp-block-navigation__responsive-container-close,
.wp-block-navigation__responsive-container-open {
  color: var(--wp--preset--color--ink) !important;
}

.wp-block-navigation__responsive-container.is-menu-open {
  background: var(--wp--preset--color--paper) !important;
  padding: 2rem 1.5rem;
}

.wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation-item {
  font-size: 1.25rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--wp--preset--color--cream);
}

/* ── HERO POST ─────────────────────────────────────────────────────────────── */
.hero-post {
  position: relative;
  overflow: hidden;
}

.hero-post .wp-block-post-featured-image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.hero-post__content {
  padding: 1.5rem 1rem;
}

.hero-post__content .wp-block-post-title {
  font-size: clamp(1.6rem, 5vw, 3.5rem) !important;
  line-height: 1.15;
}

/* ── POST CARD (lista) ─────────────────────────────────────────────────────── */
.post-card {
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--wp--preset--color--cream);
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
}

.post-card .wp-block-post-featured-image {
  width: 100% !important;
  overflow: hidden;
  border-radius: 2px;
}

.post-card .wp-block-post-featured-image img {
  width: 100% !important;
  height: 200px !important;
  object-fit: cover;
  transition: transform 0.4s ease;
}

/* ── ARCHIVE CARD (griglia) ────────────────────────────────────────────────── */
.wp-block-post-template.is-flex-container {
  display: flex !important;
  flex-direction: column !important;
  gap: 1.5rem;
}

.archive-card {
  overflow: hidden;
  border: 1px solid var(--wp--preset--color--cream);
  border-radius: 2px;
}

.archive-card .wp-block-post-featured-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

/* ── SIDEBAR ───────────────────────────────────────────────────────────────── */
.sidebar {
  margin-top: 2rem;
}

.sidebar__widget {
  padding: 1.25rem;
  border: 1px solid var(--wp--preset--color--cream);
  border-radius: 2px;
  margin-bottom: 1.25rem;
}

.sidebar--sticky > * {
  position: static;
}

/* ── SINGLE ARTICLE ────────────────────────────────────────────────────────── */
.single-post__header {
  padding: 2rem 1rem 1.5rem;
}

.single-post__header .wp-block-post-title {
  font-size: clamp(1.6rem, 5vw, 3.2rem) !important;
  line-height: 1.15;
}

.wp-block-post-featured-image.alignwide img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

/* Colonne: stacked su mobile */
.wp-block-columns {
  flex-direction: column !important;
}

.wp-block-column {
  width: 100% !important;
  flex-basis: 100% !important;
  min-width: 0;
}

/* ── ARTICLE CONTENT ───────────────────────────────────────────────────────── */
.wp-block-post-content {
  font-size: 1rem;
  line-height: 1.8;
  padding-inline: 1rem;
}

.wp-block-post-content p { margin-block: 1.4em; }

.wp-block-post-content a {
  color: var(--wp--preset--color--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.wp-block-post-content blockquote {
  border-left: 4px solid var(--wp--preset--color--accent);
  padding-left: 1.25rem;
  margin-left: 0;
  font-style: italic;
  color: var(--wp--preset--color--muted);
}

/* Drop cap: disattivato su mobile (troppo invadente) */
.wp-block-post-content > p:first-of-type::first-letter {
  display: none;
}

/* ── AUTHOR BOX ────────────────────────────────────────────────────────────── */
.author-box {
  flex-direction: column !important;
  gap: 1rem;
  padding: 1.25rem !important;
}

/* ── PAGINATION ────────────────────────────────────────────────────────────── */
.wp-block-query-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 2rem;
}

.wp-block-query-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  padding: 0 0.6rem;
  border: 1px solid var(--wp--preset--color--cream);
  border-radius: 2px;
  color: var(--wp--preset--color--ink);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: all 0.15s ease;
}

.wp-block-query-pagination .page-numbers:hover,
.wp-block-query-pagination .page-numbers.current {
  background: var(--wp--preset--color--accent);
  border-color: var(--wp--preset--color--accent);
  color: #fff;
}

/* ── SEARCH ────────────────────────────────────────────────────────────────── */
.wp-block-search__input {
  border: 1px solid var(--wp--preset--color--cream) !important;
  border-radius: 2px !important;
  padding: 0.65em 0.75em !important;
  font-size: 1rem !important;
  font-family: var(--wp--preset--font-family--source-serif) !important;
  background: var(--wp--preset--color--paper);
  color: var(--wp--preset--color--ink);
  width: 100%;
}

.wp-block-search__button {
  background: var(--wp--preset--color--ink) !important;
  color: var(--wp--preset--color--paper) !important;
  border-radius: 2px !important;
  border: none !important;
  padding: 0.65em 1em !important;
  font-size: 0.85rem !important;
  cursor: pointer;
}

/* ── FOOTER ────────────────────────────────────────────────────────────────── */
.site-footer {
  padding: 3rem 1rem 2rem;
}

.site-footer .wp-block-navigation a {
  color: var(--wp--preset--color--muted);
  transition: color 0.15s ease;
}

.site-footer .wp-block-navigation a:hover {
  color: var(--wp--preset--color--paper);
}

/* ── NAVIGATION LINKS ──────────────────────────────────────────────────────── */
.wp-block-navigation a {
  color: var(--wp--preset--color--ink);
  text-decoration: none;
  transition: color 0.15s ease;
}

.wp-block-navigation a:hover {
  color: var(--wp--preset--color--accent);
}

/* ── 404 ───────────────────────────────────────────────────────────────────── */
.error-404 {
  padding: 3rem 1rem;
  text-align: center;
}

/* ══════════════════════════════════════════════════════════════════════════════
   TABLET — 600px+
══════════════════════════════════════════════════════════════════════════════ */
@media (min-width: 600px) {

  .hero-post .wp-block-post-featured-image img { height: 320px; }

  .wp-block-post-featured-image.alignwide img { height: 320px; }

  /* Drop cap da tablet */
  .wp-block-post-content > p:first-of-type::first-letter {
    display: block;
    font-family: var(--wp--preset--font-family--playfair);
    font-size: 3.5em;
    font-weight: 700;
    line-height: 0.8;
    float: left;
    margin: 0.05em 0.1em 0 0;
    color: var(--wp--preset--color--accent);
  }

  /* Archive: 2 colonne */
  .wp-block-post-template.is-flex-container {
    flex-direction: row !important;
    flex-wrap: wrap !important;
  }

  .wp-block-post-template.is-flex-container > li {
    flex: 0 0 calc(50% - 0.75rem) !important;
  }

  /* Post card: orizzontale */
  .post-card { flex-direction: row; gap: 1rem; }

  .post-card .wp-block-post-featured-image img {
    width: 180px !important;
    height: 130px !important;
  }

  .author-box { flex-direction: row !important; }

  .site-footer__inner { flex-direction: row; }

}

/* ══════════════════════════════════════════════════════════════════════════════
   DESKTOP — 960px+
══════════════════════════════════════════════════════════════════════════════ */
@media (min-width: 960px) {

  .site-header__inner { padding-inline: 2rem; }

  .hero-post .wp-block-post-featured-image img { height: 520px; }
  .hero-post:hover .wp-block-post-featured-image img { transform: scale(1.02); }
  .hero-post__content { padding: 3rem 0; }

  .wp-block-post-featured-image.alignwide img { height: 480px; }

  /* Ripristina layout a colonne */
  .wp-block-columns { flex-direction: row !important; }
  .wp-block-column { width: auto !important; flex-basis: auto !important; }

  /* Sidebar sticky */
  .sidebar--sticky > * {
    position: sticky;
    top: calc(64px + 1.5rem);
  }
  .sidebar { margin-top: 0; }

  /* Archive: 3 colonne */
  .wp-block-post-template.is-flex-container > li {
    flex: 0 0 calc(33.333% - 1rem) !important;
  }

  .archive-card:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transform: translateY(-2px);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
  }

  .archive-card:hover .wp-block-post-featured-image img { transform: scale(1.04); }

  .post-card:hover { background: var(--wp--preset--color--cream) !important; }

  .post-card .wp-block-post-featured-image img {
    width: 200px !important;
    height: 140px !important;
    transition: transform 0.4s ease;
  }

  .post-card:hover .wp-block-post-featured-image img { transform: scale(1.05); }

  .wp-block-post-content {
    font-size: 1.0625rem;
    padding-inline: 0;
  }

}

/* ══════════════════════════════════════════════════════════════════════════════
   WIDE — 1280px+
══════════════════════════════════════════════════════════════════════════════ */
@media (min-width: 1280px) {
  .hero-post .wp-block-post-featured-image img { height: 600px; }
  .wp-block-post-featured-image.alignwide img { height: 560px; }

  /* Wallpaper: pattern più grande su schermi ampi */
  body { background-size: 720px auto; }
}

/* ── UTILITY ───────────────────────────────────────────────────────────────── */
.screen-reader-text {
  clip: rect(1px,1px,1px,1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
  word-wrap: normal !important;
}

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

.wp-block-group,
.wp-block-columns,
.wp-block-column { min-width: 0; }