/* =========================================================
   perc-orso.it — stile linocut / topografico
   Palette presa per campionamento diretto dal logo:
   crema #FBF6E3, verde #1F5C3B
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,500&family=Karla:ital,wght@0,400;0,500;0,700;1,400&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  /* colore */
  --cream:        #FBF6E3;
  --cream-soft:   #F1EAD2;
  --paper-line:   #E4DBBC;
  --green:        #1F5C3B;
  --green-deep:   #123825;
  --green-tint:   #DCE8DD;
  --ink:          #232017;
  --ink-soft:     #5b5747;
  --ochre:        #B8841C;
  --trail:        #E8491D;

  /* tipografia */
  --f-display: 'Fraunces', serif;
  --f-body: 'Karla', sans-serif;
  --f-mono: 'IBM Plex Mono', monospace;

  /* misure */
  --radius: 3px;
  --maxw: 1080px;
  --border-w: 2px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img{ max-width:100%; display:block; }
a{ color: var(--green-deep); text-decoration-thickness: 1.5px; }
a:hover{ color: var(--ochre); }

:focus-visible{
  outline: 3px solid var(--ochre);
  outline-offset: 2px;
}

.wrap{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* leggera texture "carta" di sfondo, sottilissima */
.paper-bg{
  background-image:
    radial-gradient(circle at 1px 1px, rgba(35,32,23,0.035) 1px, transparent 0);
  background-size: 14px 14px;
}

/* =========================
   HEADER
   ========================= */
header.site-header{
  padding: 28px 0 0;
}
.header-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.brand{
  display:flex;
  align-items:center;
  gap:14px;
  text-decoration:none;
}
.brand img{
  width:54px; height:54px;
  border-radius: 50%;
  border: var(--border-w) solid var(--green);
  object-fit:cover;
  background: var(--green);
}
.brand-text h1{
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 1.7rem;
  margin: 0;
  color: var(--green-deep);
  letter-spacing: 0.2px;
}
.brand-text .tagline{
  font-family: var(--f-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display:block;
  margin-top: 2px;
}

nav.site-nav{
  display:flex;
  gap: 22px;
  flex-wrap: wrap;
}
nav.site-nav a{
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--green-deep);
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}
nav.site-nav a:hover{ color: var(--ochre); }
nav.site-nav a.active{ border-bottom-color: var(--green); }

.filters-row{
  margin-top: 14px;
}
nav.filters{
  display:flex;
  gap:8px;
  flex-wrap: wrap;
}
.filter-btn{
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: transparent;
  border: 1.5px solid var(--green);
  color: var(--green-deep);
  padding: 7px 12px;
  border-radius: var(--radius);
  cursor:pointer;
  transition: background 0.15s ease, color 0.15s ease, transform 0.1s ease;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}
.filter-btn:hover{ background: var(--green-tint); }
.filter-btn.active{
  background: var(--green);
  color: var(--cream);
}

/* =========================
   DIVIDER — firma visiva: la linea che diventa curva di livello
   ========================= */
.contour-divider{
  width:100%;
  margin: 18px 0;
  line-height: 0;
}
.contour-divider svg{ width:100%; height:auto; display:block; }
.contour-divider .line-thin{ stroke: var(--green); stroke-width:1.3; fill:none; opacity:0.35; }
.contour-divider .line-mid{ stroke: var(--green); stroke-width:2; fill:none; opacity:0.55; }
.contour-divider .line-main{ stroke: var(--green); stroke-width:3; fill:none; opacity:0.95; }

/* =========================
   HERO
   ========================= */
.hero{
  padding: 10px 0 30px;
  display:grid;
  grid-template-columns: 220px 1fr;
  gap: 36px;
  align-items:center;
}
.hero .hero-mark img{
  width:100%;
  border: var(--border-w) solid var(--green);
  border-radius: 10px;
}
.hero h2{
  font-family: var(--f-display);
  font-style: italic;
  font-weight: 500;
  font-size: 1.5rem;
  color: var(--green-deep);
  margin: 0 0 10px;
  max-width: 30ch;
}
.hero p{
  margin:0;
  color: var(--ink-soft);
  max-width: 56ch;
}
@media (max-width: 640px){
  .hero{ grid-template-columns: 1fr; text-align:center; }
  .hero .hero-mark{ max-width: 160px; margin: 0 auto; }
}

/* =========================
   GRID / CARDS
   ========================= */
.grid{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
  padding: 10px 0 50px;
}

.card{
  background: var(--cream-soft);
  border: var(--border-w) solid var(--green);
  border-radius: 0 0 var(--radius) var(--radius);
  position: relative;
  overflow: hidden;
  display:flex;
  flex-direction:column;
  text-decoration:none;
  color: var(--ink);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  clip-path: polygon(
    0% 14px, 6% 0%, 14% 12px, 22% 1px, 30% 11px, 38% 2px, 46% 13px,
    54% 3px, 62% 12px, 70% 0%, 78% 10px, 86% 2px, 94% 13px, 100% 4px,
    100% 100%, 0% 100%
  );
}
.card:hover{
  transform: translateY(-3px);
  box-shadow: 5px 7px 0 var(--green);
}
.card .thumb{
  height: 170px;
  background: var(--green-tint);
  overflow:hidden;
  margin-top: 14px;
}
.card .thumb img{
  width:100%; height:100%; object-fit:cover;
}
.card .thumb.no-photo{
  display:flex; align-items:center; justify-content:center;
}
.card .thumb.no-photo svg{ width:46px; height:46px; opacity:0.5; }

.card .body{
  padding: 16px 18px 18px;
  display:flex;
  flex-direction:column;
  gap: 8px;
  flex:1;
}
.meta-row{
  font-family: var(--f-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--green-deep);
  display:flex;
  gap: 10px;
  align-items:center;
  flex-wrap:wrap;
}
.tipo-badge{
  display:inline-flex;
  align-items:center;
  gap:5px;
  background: var(--green);
  color: var(--cream);
  padding: 3px 8px;
  border-radius: 2px;
}
.tipo-badge svg{ width:12px; height:12px; fill: var(--cream); }

.card h3{
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 1.25rem;
  margin: 2px 0 0;
  color: var(--green-deep);
}
.card .excerpt{
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin:0;
  flex:1;
}
.stat-row{
  font-family: var(--f-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  display:flex;
  gap:14px;
  border-top: 1px dashed var(--paper-line);
  padding-top: 8px;
  margin-top: 4px;
}

.empty-state{
  font-family: var(--f-mono);
  text-align:center;
  color: var(--ink-soft);
  padding: 40px 0;
}

/* =========================
   DISCLAIMER
   ========================= */
.disclaimer{
  max-width: 640px;
  margin: 0 auto 26px;
  padding: 16px 20px;
  border: 1.5px dashed var(--green);
  border-radius: var(--radius);
  background: var(--cream-soft);
  text-align: left;
}
.disclaimer .disclaimer-label{
  font-family: var(--f-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ochre);
  display:block;
  margin-bottom: 8px;
}
.disclaimer p{
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0 0 8px;
}
.disclaimer p:last-child{ margin-bottom:0; font-weight: 500; }

/* =========================
   FOOTER
   ========================= */
footer.site-footer{
  padding: 30px 0 50px;
  text-align:center;
}
footer.site-footer img{
  width: 40px; height:40px;
  margin: 0 auto 10px;
  opacity: 0.85;
}
footer.site-footer p{
  font-family: var(--f-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  letter-spacing: 0.03em;
}

/* =========================
   POST PAGE
   ========================= */
.back-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-family: var(--f-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 24px 0 6px;
  text-decoration:none;
  color: var(--green-deep);
}
.back-link:hover{ color: var(--ochre); }

.post-header{ padding: 6px 0 18px; }
.post-header h1{
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--green-deep);
  margin: 6px 0 14px;
}
.post-meta{
  font-family: var(--f-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  display:flex;
  gap: 18px;
  flex-wrap: wrap;
  align-items:center;
  border-top: var(--border-w) solid var(--green);
  border-bottom: 1px dashed var(--paper-line);
  padding: 10px 0;
}
.post-meta .tipo-badge{ font-size: 0.7rem; }

.map-frame{
  border: var(--border-w) solid var(--green);
  border-radius: var(--radius);
  margin: 26px 0;
  overflow:hidden;
  position:relative;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}
#map{
  width:100%;
  height: 420px;
  background: var(--green-tint);
}
.map-caption{
  font-family: var(--f-mono);
  font-size: 0.68rem;
  color: var(--ink-soft);
  text-align:right;
  margin-top: 6px;
}
.gpx-loading, .gpx-error{
  font-family: var(--f-mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
  padding: 14px;
}
.map-footer{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  margin-top:6px;
}
.map-footer .map-caption{ margin:0; }

.btn{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-family: var(--f-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--green);
  color: var(--cream);
  padding: 8px 14px;
  border-radius: 2px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 7px 100%, 0 calc(100% - 7px));
  transition: background 0.15s ease;
}
.btn:hover{ background: var(--green-deep); color: var(--cream); }
.btn-outline{
  background: transparent;
  border: 1.5px solid var(--green);
  color: var(--green-deep);
  padding: 7px 13px;
}
.btn-outline:hover{ background: var(--green-tint); color: var(--green-deep); }
.btn svg{ width: 13px; height: 13px; }

.gpx-error{ color: #8a3b22; }

.post-content{
  max-width: 70ch;
  margin: 0 auto;
  padding-bottom: 30px;
}
.post-content h2{
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--green-deep);
  margin-top: 2em;
}
.post-content h3{
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--green-deep);
}
.post-content p{ margin: 1em 0; }
.post-content blockquote{
  border-left: 4px solid var(--green);
  margin: 1.4em 0;
  padding: 2px 0 2px 18px;
  color: var(--green-deep);
  font-style: italic;
}
.post-content code{
  font-family: var(--f-mono);
  background: var(--cream-soft);
  padding: 2px 5px;
  border-radius: 2px;
  font-size: 0.85em;
}
.post-content pre{
  background: var(--cream-soft);
  padding: 14px;
  overflow-x:auto;
  border-left: 3px solid var(--green);
}
.post-content ul, .post-content ol{ padding-left: 1.4em; }
.post-content img{
  border-radius: var(--radius);
  margin: 1.2em 0;
}
.post-content hr{
  border:none;
  border-top: 1px dashed var(--paper-line);
  margin: 2em 0;
}

.gallery{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
  margin: 30px 0;
}

/* =========================
   ATTREZZATURA
   ========================= */
.affiliate-note{
  margin: 20px 0 30px;
}
.gear-section h2{ margin-top: 2.2em; }
.gear-grid{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 18px;
  margin: 18px 0 36px;
}
.gear-card{
  background: var(--cream-soft);
  border: var(--border-w) solid var(--green);
  border-radius: var(--radius);
  display:flex;
  flex-direction:column;
  overflow:hidden;
}
.gear-card .gear-thumb{
  height: 110px;
  background: var(--green-tint);
  display:flex;
  align-items:center;
  justify-content:center;
}
.gear-card .gear-thumb svg{ width:40px; height:40px; color: var(--green); opacity:0.75; }
.gear-card .gear-body{
  padding: 14px 16px 16px;
  display:flex;
  flex-direction:column;
  gap:8px;
  flex:1;
}
.gear-card h4{
  font-family: var(--f-display);
  font-weight:600;
  font-size: 1.05rem;
  margin:0;
  color: var(--green-deep);
}
.gear-card .gear-note{
  font-size: 0.86rem;
  color: var(--ink-soft);
  margin:0;
  flex:1;
}
.gear-card .btn{ align-self:flex-start; margin-top:2px; }
.gallery a{
  display:block;
  overflow:hidden;
  border: var(--border-w) solid var(--green);
  border-radius: var(--radius);
  aspect-ratio: 1/1;
}
.gallery img{
  width:100%; height:100%; object-fit:cover;
  transition: transform 0.2s ease;
}
.gallery a:hover img{ transform: scale(1.06); }

.lightbox{
  position:fixed; inset:0;
  background: rgba(18,56,37,0.92);
  display:none;
  align-items:center;
  justify-content:center;
  padding: 30px;
  z-index: 999;
}
.lightbox.open{ display:flex; }
.lightbox img{
  max-width: 100%;
  max-height: 90vh;
  border-radius: 4px;
}
.lightbox-close{
  position:absolute;
  top:20px; right:24px;
  font-family: var(--f-mono);
  color: var(--cream);
  background:transparent;
  border: 1.5px solid var(--cream);
  border-radius: 50%;
  width:38px; height:38px;
  cursor:pointer;
  font-size:1.1rem;
}

/* skip link */
.skip-link{
  position:absolute; left:-9999px;
}
.skip-link:focus{
  left: 10px; top: 10px;
  background: var(--green);
  color: var(--cream);
  padding: 6px 10px;
  border-radius: 4px;
  z-index: 1000;
}

@media (prefers-reduced-motion: reduce){
  *{ transition: none !important; scroll-behavior: auto !important; }
}