:root{
  --bg: #0b0b0b;        /* sfondo nero scuro */
  --text: #e6e6e6;      /* testo principale, chiaro su sfondo scuro */
  --muted: #bdbdbd;     /* testo secondario */
  --accent: #b366ff;    /* viola per i titoli */
  --max-width: 760px;   /* larghezza massima del testo */
}

/* Reset minimale */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.6;
}

/* contenitore centrale con spazio dai bordi */
.container{
  max-width:var(--max-width);
  margin-left:auto;
  margin-right:auto;
  padding: clamp(1.5rem, 4vw, 4rem);
  text-align:left;
}

/* Header */
.site-header{
  padding-top: 1rem;
  padding-bottom: .5rem;
}
.site-title{
  margin:0;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}
.site-title a{
  color:var(--accent);
  text-decoration:none;
}

/* Header layout con menu a destra */
.header-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap; /* migliora adattamento mobile */
}

.site-nav a {
  color: var(--text);
  text-decoration: none;
  margin-left: 1.2rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.site-nav a:hover {
  color: var(--accent);
}

/* Titoli dei post */
.post-title, .post-summary .post-title{
  color: var(--accent);
  margin: 0 0 0.5rem 0;
  font-weight:600;
  word-break:break-word;
  text-align: left;
}

/* Post content */
.post-content{
  margin-top: 1rem;
  text-align: left;
  color: var(--text);
}

/* Paragrafo */
p{
  margin: 0 0 1rem 0;
}

/* Footer */
.site-footer{
  padding: 2rem 0;
  color: var(--muted);
  font-size: .9rem;
}

/* Link */
a{
  color: var(--accent);
}

/* Tagline solo in homepage */
.tagline {
  text-align: center;
  margin-top: 0.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.read-more {
  display: inline-block;
  margin-top: 0.5rem;
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}
.read-more:hover {
  text-decoration: underline;
}

/* ========================= */
/*      OTTIMIZZAZIONE MOBILE */
/* ========================= */
@media (max-width: 768px) {
  :root{ --max-width: 90vw; }

  body {
    font-size: 1rem;
    line-height: 1.7;
    padding: 0;
  }

  .container {
    padding: 1.2rem;
  }

  /* Header in colonna */
  .header-flex {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .site-title {
    font-size: 1.6rem;
  }

  .site-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
  }

  .site-nav a {
    margin: 0;
    font-size: 1rem;
  }

  /* Post */
  .post-title {
    font-size: 1.25rem;
  }

  .post-excerpt, .post-content {
    font-size: 1rem;
  }

  /* Footer */
  .site-footer {
    padding: 1.5rem 0;
    font-size: 0.85rem;
    text-align: center;
  }
}

/* schermi molto piccoli (telefoni <420px) */
@media (max-width: 420px){
  :root{ --max-width: 94vw; }
  .container{ padding: 1rem; }
  .post-title{ font-size: 1.1rem; }
  .site-nav{ gap: 0.5rem; }
}