/* ==========================================================================
   Sociocrazia Mediterranea — Stile Globale & Componenti
   ========================================================================== */

:root {
  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-serif: Georgia, Cambria, "Times New Roman", Times, serif;

  /* Palette Mediterranea */
  --bg-primario: #fcfbf9;
  --bg-secondario: #f4f0eb;
  --bg-card: #ffffff;
  --bordo: #e2ddd5;
  --bordo-leggero: #ede8e1;

  --testo-principale: #182631;
  --testo-secondario: #4d5c68;
  --testo-muto: #7b8893;

  --primario: #1b4965;         /* Blu Mediterraneo profondo */
  --primario-hover: #123348;
  --primario-chiaro: #e8f1f5;

  --accento: #cb6838;          /* Terracotta caldo */
  --accento-hover: #ad5024;
  --accento-chiaro: #faefe8;

  --verde-oliva: #43694f;      /* Verde olivo */

  --ombra-sm: 0 1px 3px rgba(27, 73, 101, 0.06);
  --ombra-md: 0 4px 14px rgba(27, 73, 101, 0.09);
  --ombra-lg: 0 12px 28px rgba(27, 73, 101, 0.14);

  --raggio: 12px;
  --raggio-sm: 6px;
  --raggio-pill: 9999px;

  --transizione: all 0.2s ease-in-out;
}

[data-theme="dark"] {
  --bg-primario: #11171d;
  --bg-secondario: #182129;
  --bg-card: #1f2b35;
  --bordo: #2c3c4a;
  --bordo-leggero: #23313d;

  --testo-principale: #edf2f6;
  --testo-secondario: #b1c0cd;
  --testo-muto: #7a8b9a;

  --primario: #5fa8d3;
  --primario-hover: #7fc0e6;
  --primario-chiaro: #1a3344;

  --accento: #e6804f;
  --accento-chiaro: #3b2518;

  --ombra-sm: 0 1px 3px rgba(0, 0, 0, 0.35);
  --ombra-md: 0 4px 14px rgba(0, 0, 0, 0.45);
  --ombra-lg: 0 12px 28px rgba(0, 0, 0, 0.55);
}

/* Reset base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-base);
  background-color: var(--bg-primario);
  color: var(--testo-principale);
  line-height: 1.6;
  font-size: 1.05rem;
  transition: background-color 0.3s ease, color 0.3s ease;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: var(--primario);
  text-decoration: none;
  transition: var(--transizione);
}

a:hover {
  text-decoration: underline;
}

.contenitore {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Nav */
.header-sito {
  background-color: var(--bg-primario);
  border-bottom: 1px solid var(--bordo);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background-color: rgba(252, 251, 249, 0.94);
}

[data-theme="dark"] .header-sito {
  background-color: rgba(17, 23, 29, 0.94);
}

.barra-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.4rem;
}

.marchio {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--testo-principale);
  letter-spacing: -0.02em;
}

.marchio:hover {
  text-decoration: none;
}

.logo-simbolo {
  font-size: 1.6rem;
}

.nav-principale {
  display: flex;
  gap: 1.8rem;
}

.nav-link {
  color: var(--testo-secondario);
  font-weight: 500;
  padding: 0.4rem 0.2rem;
  position: relative;
}

.nav-link:hover, .nav-link.attiva {
  color: var(--primario);
  text-decoration: none;
}

.nav-link.attiva::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--primario);
  border-radius: 2px;
}

.btn-icona {
  background: none;
  border: 1px solid var(--bordo);
  font-size: 1.1rem;
  padding: 0.4rem 0.6rem;
  border-radius: var(--raggio-sm);
  cursor: pointer;
  color: var(--testo-principale);
  transition: var(--transizione);
}

.btn-icona:hover {
  background-color: var(--bg-secondario);
}

/* Hero Section */
.hero {
  padding: 5rem 0 3.5rem;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-secondario) 0%, var(--bg-primario) 100%);
  border-bottom: 1px solid var(--bordo);
}

.hero-tag {
  display: inline-block;
  background-color: var(--accento-chiaro);
  color: var(--accento);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.8rem;
  border-radius: var(--raggio-pill);
  margin-bottom: 1.2rem;
}

.hero-titolo {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1.2rem;
  line-height: 1.15;
}

.hero-sottotitolo {
  font-size: 1.25rem;
  color: var(--testo-secondario);
  max-width: 720px;
  margin: 0 auto 2.2rem;
  line-height: 1.6;
}

/* Banner Lancio Conferenza Ecosistemi Sociocratici */
.banner-lancio {
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--bordo);
  padding: 3rem 0;
}

.banner-lancio-inner {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  background: linear-gradient(135deg, rgba(98, 24, 53, 0.04) 0%, rgba(27, 73, 101, 0.04) 100%);
  border: 1px solid var(--bordo);
  border-radius: var(--raggio);
  padding: 2.2rem;
}

.banner-lancio .box-logo-ecosistemi {
  padding: 1.5rem 2.8rem !important;
  flex-shrink: 0;
}

.banner-lancio .box-logo-ecosistemi img {
  max-height: 182px !important;
  width: auto !important;
}

.badge-novita {
  display: inline-block;
  background-color: rgba(98, 24, 53, 0.12);
  color: #621835;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.75rem;
  border-radius: var(--raggio-pill);
  margin-bottom: 0.8rem;
}

[data-theme="dark"] .badge-novita {
  background-color: rgba(230, 128, 79, 0.2);
  color: #e6804f;
}

.titolo-lancio {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.8rem;
  color: var(--testo-principale);
}

.desc-lancio {
  font-size: 1rem;
  color: var(--testo-secondario);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.link-lancio {
  font-weight: 700;
  color: #621835;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: var(--transizione);
}

[data-theme="dark"] .link-lancio {
  color: var(--accento);
}

.link-lancio:hover {
  text-decoration: underline;
  transform: translateX(3px);
}

@media (max-width: 800px) {
  .banner-lancio-inner {
    flex-direction: column;
    text-align: center;
  }
}

/* Sezione Principi in Home */
.sezione-pilastri {
  padding: 3.5rem 0 2rem;
}

.griglia-pilastri {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.8rem;
  margin-bottom: 3.5rem;
}

.card-pilastro {
  background-color: var(--bg-card);
  border: 1px solid var(--bordo);
  border-radius: var(--raggio);
  padding: 2rem;
  box-shadow: var(--ombra-sm);
  transition: var(--transizione);
}

.card-pilastro:hover {
  transform: translateY(-3px);
  box-shadow: var(--ombra-md);
  border-color: var(--primario);
}

.icona-pilastro {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.titolo-pilastro {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.desc-pilastro {
  font-size: 0.95rem;
  color: var(--testo-secondario);
  line-height: 1.55;
}

/* Filtri & Ricerca Articoli */
.sezione-filtri {
  margin: 2.5rem 0 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.campo-ricerca-wrap {
  position: relative;
  max-width: 500px;
  margin: 0 auto;
  width: 100%;
}

.campo-ricerca {
  width: 100%;
  padding: 0.75rem 1.2rem 0.75rem 2.8rem;
  font-size: 1rem;
  border: 1px solid var(--bordo);
  border-radius: var(--raggio-pill);
  background-color: var(--bg-card);
  color: var(--testo-principale);
  outline: none;
  box-shadow: var(--ombra-sm);
  transition: var(--transizione);
}

.campo-ricerca:focus {
  border-color: var(--primario);
  box-shadow: 0 0 0 3px var(--primario-chiaro);
}

.icona-lente {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  opacity: 0.5;
}

.filtri-categorie {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.filtro-pill {
  border: 1px solid var(--bordo);
  background-color: var(--bg-card);
  color: var(--testo-secondario);
  padding: 0.35rem 0.9rem;
  border-radius: var(--raggio-pill);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transizione);
}

.filtro-pill:hover {
  background-color: var(--bg-secondario);
  color: var(--testo-principale);
}

.filtro-pill.attivo {
  background-color: var(--primario);
  border-color: var(--primario);
  color: #ffffff;
}

/* Griglia Articoli */
.griglia-articoli {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.card-articolo {
  background-color: var(--bg-card);
  border: 1px solid var(--bordo);
  border-radius: var(--raggio);
  overflow: hidden;
  box-shadow: var(--ombra-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card-articolo:hover {
  transform: translateY(-4px);
  box-shadow: var(--ombra-md);
  border-color: var(--primario);
}

.card-copertina-link {
  display: block;
  aspect-ratio: 16 / 9;
  background-color: var(--bg-secondario);
  overflow: hidden;
}

.card-copertina {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.card-articolo:hover .card-copertina {
  transform: scale(1.03);
}

.card-corpo {
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--testo-muto);
  margin-bottom: 0.75rem;
}

.badge-cat {
  background-color: var(--primario-chiaro);
  color: var(--primario);
  font-weight: 600;
  padding: 0.15rem 0.6rem;
  border-radius: var(--raggio-pill);
}

.card-titolo {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.card-titolo a {
  color: var(--testo-principale);
}

.card-titolo a:hover {
  color: var(--primario);
  text-decoration: none;
}

.card-estratto {
  font-size: 0.95rem;
  color: var(--testo-secondario);
  margin-bottom: 1.2rem;
  line-height: 1.55;
  flex-grow: 1;
}

.card-piede {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  border-top: 1px solid var(--bordo-leggero);
  padding-top: 0.8rem;
}

.card-link-leggi {
  font-weight: 600;
  color: var(--primario);
}

/* Pagina Articolo Singolo */
.contenitore-articolo {
  max-width: 800px;
  padding-top: 2.5rem;
  padding-bottom: 5rem;
}

.briciole {
  font-size: 0.9rem;
  color: var(--testo-muto);
  margin-bottom: 1.5rem;
  display: flex;
  gap: 0.5rem;
}

.testata-articolo {
  margin-bottom: 2rem;
}

.metadati-articolo {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.8rem;
  font-size: 0.9rem;
  color: var(--testo-muto);
  margin-bottom: 1rem;
}

.categoria-badge {
  background-color: var(--primario-chiaro);
  color: var(--primario);
  font-weight: 600;
  padding: 0.2rem 0.75rem;
  border-radius: var(--raggio-pill);
}

.titolo-articolo {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 0.8rem;
}

.autore-articolo {
  font-size: 1rem;
  color: var(--testo-secondario);
}

.copertina-articolo {
  margin: 2rem 0;
  border-radius: var(--raggio);
  overflow: hidden;
  box-shadow: var(--ombra-md);
}

.copertina-articolo img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
}

/* Testo Ricco Articolo */
.testo-ricco {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--testo-principale);
}

.testo-ricco p {
  margin-bottom: 1.6rem;
}

.testo-ricco p.introduzione {
  font-size: 1.3rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--testo-secondario);
}

.testo-ricco h2, .testo-ricco h3, .testo-ricco h4 {
  font-family: var(--font-base);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 2.5rem 0 1rem;
  color: var(--testo-principale);
}

.testo-ricco h2 { font-size: 1.8rem; }
.testo-ricco h3 { font-size: 1.45rem; }

.testo-ricco blockquote {
  border-left: 4px solid var(--accento);
  padding: 0.8rem 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  background-color: var(--bg-secondario);
  border-radius: 0 var(--raggio-sm) var(--raggio-sm) 0;
}

.testo-ricco ul, .testo-ricco ol {
  margin: 1.4rem 0 1.6rem 2rem;
}

.testo-ricco li {
  margin-bottom: 0.5rem;
}

/* Chiusura Articolo */
.chiusura-articolo {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--bordo);
}

.elenco-tag {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  font-size: 0.9rem;
}

.tag-etichetta {
  color: var(--testo-muto);
  font-weight: 600;
}

.tag-chip {
  background-color: var(--bg-secondario);
  color: var(--testo-secondario);
  padding: 0.2rem 0.6rem;
  border-radius: var(--raggio-sm);
}

.box-condivisione {
  background-color: var(--bg-secondario);
  padding: 1.6rem;
  border-radius: var(--raggio);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn-primario {
  background-color: var(--primario);
  color: #ffffff;
  padding: 0.6rem 1.4rem;
  border-radius: var(--raggio-sm);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transizione);
}

.btn-primario:hover {
  background-color: var(--primario-hover);
  text-decoration: none;
}

.btn-secondario {
  background-color: var(--bg-card);
  border: 1px solid var(--bordo);
  color: var(--testo-principale);
  padding: 0.55rem 1.2rem;
  border-radius: var(--raggio-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transizione);
}

.btn-secondario:hover {
  background-color: var(--bordo-leggero);
  text-decoration: none;
}

/* Footer Globale */
.footer-sito {
  background-color: var(--bg-secondario);
  border-top: 1px solid var(--bordo);
  padding: 3.5rem 0 2rem;
  margin-top: auto;
}

.footer-griglia {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-titolo {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.footer-sottotitolo {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
}

.footer-desc {
  font-size: 0.95rem;
  color: var(--testo-secondario);
  line-height: 1.5;
}

.footer-link {
  list-style: none;
}

.footer-link li {
  margin-bottom: 0.4rem;
}

.footer-link a {
  color: var(--testo-secondario);
  font-size: 0.95rem;
}

.footer-link a:hover {
  color: var(--primario);
}

.copyright {
  border-top: 1px solid var(--bordo);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--testo-muto);
}

/* Logo Ecosistemi Sociocratici / Conferenza */
.box-logo-ecosistemi {
  background-color: #621835 !important;
  border-radius: 30px !important;
  padding: 1.2rem 2.2rem !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-shadow: 0 8px 24px rgba(98, 24, 53, 0.25) !important;
  margin: 1.5rem 0 !important;
  max-width: 100% !important;
  border: none !important;
}

.box-logo-ecosistemi img {
  max-height: 140px !important;
  width: auto !important;
  display: block !important;
  background: transparent !important;
}

.card-copertina-link.copertina-ecosistemi {
  background-color: #621835 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 1.5rem !important;
  border-radius: var(--raggio) var(--raggio) 0 0 !important;
}

.card-copertina-link.copertina-ecosistemi img,
.card-copertina-img-ecosistemi {
  max-height: 120px !important;
  max-width: 85% !important;
  width: auto !important;
  object-fit: contain !important;
  margin: 0 auto !important;
  display: block !important;
  background: transparent !important;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-titolo { font-size: 2.2rem; }
  .titolo-articolo { font-size: 1.9rem; }
  .footer-griglia { grid-template-columns: 1fr; gap: 2rem; }
  .barra-nav { height: 3.8rem; }
}