/* TUTCOSS — tema nero / verde fluo */
:root {
  --fluo: #C8FF00;
  --black: #0A0A0A;
  --petrol: #0E3B3B;
  --white: #F4F4EF;
  --grey: #8A8A85;
  --card: #141414;
  --radius: 18px;
  --font-display: 'Archivo Black', 'Arial Black', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--black); color: var(--white); font-family: var(--font-body); }
a { color: inherit; text-decoration: none; }
h2 { font-family: var(--font-display); font-size: clamp(1.6rem, 4vw, 2.4rem); letter-spacing: -0.02em; }

/* Topbar */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 2rem;
  padding: 0.8rem 2rem; background: var(--fluo); color: var(--black);
}
.brand { display: flex; align-items: center; gap: 0.7rem; }
.brand-icon { width: 44px; height: 44px; }
.brand-name { font-family: var(--font-display); font-size: 1.5rem; letter-spacing: -0.02em; }
.mainnav { display: flex; gap: 1.5rem; font-weight: 600; }
.mainnav a:hover { text-decoration: underline; text-underline-offset: 4px; }
.tagline-chip {
  margin-left: auto; background: var(--black); color: var(--fluo);
  padding: 0.4rem 1rem; border-radius: 999px; font-size: 0.8rem; font-weight: 600;
  white-space: nowrap;
}

/* Hero */
.hero {
  min-height: 62vh; display: flex; flex-direction: column; justify-content: flex-end;
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, var(--petrol) 0%, var(--black) 75%);
}
.hero-shape {
  position: absolute; right: -6%; top: -12%; height: 130%;
  pointer-events: none; user-select: none;
}
.hero-content {
  position: relative; z-index: 1; display: flex; flex-direction: column;
  justify-content: flex-end; padding: 3rem 2rem; min-height: inherit; flex: 1;
}
.hero .badge {
  display: inline-block; width: fit-content; background: var(--fluo); color: var(--black);
  font-weight: 800; font-size: 0.85rem; letter-spacing: 0.1em;
  padding: 0.35rem 1rem; border-radius: 999px; margin-bottom: 1.2rem;
}
.hero h1 {
  font-family: var(--font-display); font-size: clamp(2rem, 6vw, 4.2rem);
  line-height: 1.05; letter-spacing: -0.02em; max-width: 18ch; margin-bottom: 1rem;
}
.hero .hero-meta { color: var(--grey); font-weight: 600; margin-bottom: 1.5rem; }
.hero .cta {
  width: fit-content; background: var(--fluo); color: var(--black);
  font-weight: 800; padding: 0.8rem 1.8rem; border-radius: 999px;
}
.hero .cta:hover { transform: translateY(-2px); transition: transform 0.15s; }

/* Filtri */
.filters { padding: 3rem 2rem 1rem; }
.chips { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.2rem; }
.chip {
  background: var(--card); color: var(--white); border: 1px solid #2a2a2a;
  padding: 0.5rem 1.2rem; border-radius: 999px; font-weight: 600; font-size: 0.85rem;
  cursor: pointer; letter-spacing: 0.05em;
}
.chip.active, .chip:hover { background: var(--fluo); color: var(--black); border-color: var(--fluo); }
.chips-cities { margin-bottom: 0.4rem; }
.chips-cities .chip { border-radius: 10px; background: var(--petrol); border-color: var(--petrol); }
.chips-cities .chip.active, .chips-cities .chip:hover { background: var(--fluo); border-color: var(--fluo); }

/* Sezioni e card */
.section { padding: 2.5rem 2rem; }
.section-head { display: flex; align-items: baseline; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.section-sub { color: var(--grey); font-weight: 600; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 1.2rem; }
.empty { color: var(--grey); font-weight: 600; padding: 1rem 0; }

.card {
  background: var(--card); border: 1px solid #222; border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: border-color 0.15s, transform 0.15s;
}
.card:hover { border-color: var(--fluo); transform: translateY(-3px); }
.card-body { padding: 1.4rem; display: flex; flex-direction: column; gap: 0.7rem; flex: 1; }

/* Placeholder brandizzato quando l'evento non ha immagine */
.card-media {
  position: relative; height: 150px; overflow: hidden;
  background: linear-gradient(135deg, var(--petrol) 0%, var(--black) 85%);
}
.card-media[data-variant="1"] { background: linear-gradient(220deg, var(--petrol) 0%, var(--black) 80%); }
.card-media[data-variant="2"] { background: linear-gradient(160deg, #143c1e 0%, var(--black) 85%); }
.card-shape {
  position: absolute; top: -35%; height: 170%; opacity: 0.55;
  filter: drop-shadow(0 0 24px rgba(200, 255, 0, 0.25));
}
.card-media-label {
  position: absolute; left: 1.2rem; bottom: 0.9rem;
  font-family: var(--font-display); font-size: 1.05rem; letter-spacing: 0.06em;
  color: var(--fluo); text-shadow: 0 2px 12px rgba(0,0,0,0.6);
}
.card-photo { width: 100%; height: 100%; object-fit: cover; }
.card .cat {
  width: fit-content; background: var(--fluo); color: var(--black);
  font-size: 0.7rem; font-weight: 800; letter-spacing: 0.12em;
  padding: 0.25rem 0.7rem; border-radius: 999px;
}
.card h3 { font-family: var(--font-display); font-size: 1.15rem; line-height: 1.25; letter-spacing: -0.01em; }
.card .meta { color: var(--grey); font-size: 0.88rem; font-weight: 600; line-height: 1.5; }
.card .desc { font-size: 0.9rem; color: #c9c9c4; line-height: 1.5; }
.card .src { margin-top: auto; font-size: 0.75rem; color: var(--grey); }
.card .src a { color: var(--fluo); font-weight: 600; }

/* About / footer */
.about { padding: 3rem 2rem; background: var(--petrol); }
.about p { max-width: 65ch; margin-top: 1rem; line-height: 1.7; }
.about em { color: var(--fluo); font-style: normal; font-weight: 800; }
/* Contatti */
.contact { padding: 4rem 2rem; text-align: center; background: var(--fluo); color: var(--black); }
.contact p { margin-top: 0.8rem; font-weight: 600; }
.contact-cta {
  display: inline-block; margin-top: 1.4rem; background: var(--black); color: var(--fluo);
  font-weight: 800; font-size: 1.15rem; padding: 0.9rem 2rem; border-radius: 999px;
}
.contact-cta:hover { transform: translateY(-2px); transition: transform 0.15s; }

.footer { padding: 3rem 2rem; text-align: center; border-top: 1px solid #1e1e1e; }
.footer a { color: var(--fluo); }
.footer-logo { width: 260px; max-width: 80%; margin-bottom: 1rem; }
.footer-meta { color: var(--grey); font-size: 0.8rem; margin-top: 0.5rem; }

@media (max-width: 720px) {
  .topbar { flex-wrap: wrap; gap: 0.8rem; padding: 0.8rem 1rem; }
  .mainnav { order: 3; width: 100%; justify-content: space-between; font-size: 0.9rem; }
  .tagline-chip { display: none; }
  .hero, .section, .filters, .about { padding-left: 1rem; padding-right: 1rem; }
}