/* =========================================================
   Cristiano Pistellini a.k.a. Primigenio — home.html
   Stylesheet dedicato alla pagina principale del sito
   ========================================================= */

:root {
  --bg-900: #070a20;
  --bg-800: #0d1238;
  --bg-700: #141a4a;
  --card-bg: rgba(255, 255, 255, 0.045);
  --card-border: rgba(255, 255, 255, 0.09);
  --card-border-hover: rgba(167, 214, 200, 0.55);
  --lavender: #a99bdc;
  --lavender-soft: #cfc6ec;
  --teal: #79d6c4;
  --teal-soft: #a9ecdf;
  --text: #f3f1fb;
  --text-dim: #b7b3d4;
  --text-faint: #837fa3;
  --radius: 18px;
  --maxw: 1180px;
  font-size: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(1100px 600px at 15% -10%, rgba(169, 155, 220, 0.16), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(121, 214, 196, 0.14), transparent 55%),
    linear-gradient(180deg, var(--bg-900) 0%, var(--bg-800) 45%, var(--bg-900) 100%);
  background-attachment: fixed;
}

a { color: inherit; }

h1, h2, h3, h4 {
  font-family: "Cinzel", "Copperplate", serif;
  margin: 0;
  font-weight: 600;
  letter-spacing: 0.02em;
}

p { line-height: 1.65; color: var(--text-dim); }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- Header / Nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(7, 10, 32, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0.7rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}

.brand img {
  width: 2.4em;
  height: 2.4em;
  display: block;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-text strong {
  font-family: "Cinzel", serif;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
}

.brand-text span {
  font-size: 0.7rem;
  color: var(--teal-soft);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--text);
  border-radius: 10px;
  padding: 0.5rem 0.7rem;
  font-size: 1.1rem;
  cursor: pointer;
}

.nav-links {
  display: flex;
  gap: 1.4rem;
  flex-wrap: wrap;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.86rem;
  color: var(--text-dim);
  letter-spacing: 0.02em;
  transition: color 0.2s ease;
  white-space: nowrap;
}

.nav-links a:hover { color: var(--teal-soft); }

.nav-links a.cta {
  border: 1px solid var(--card-border-hover);
  padding: 0.4rem 0.9rem;
  border-radius: 100px;
  color: var(--text);
}

/* ---------- Hero ---------- */

.hero {
  padding: 5.5rem 0 4rem;
  text-align: center;
  position: relative;
}

.hero-logo {
  width: 9rem;
  height: 9rem;
  margin: 0 auto 1.5rem;
  filter: drop-shadow(0 0 40px rgba(121, 214, 196, 0.25));
}

.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.2rem);
  background: linear-gradient(120deg, var(--lavender-soft), var(--teal-soft));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero h2.aka {
  margin-top: 0.4rem;
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text-dim);
  font-family: "Inter", sans-serif;
  letter-spacing: 0.04em;
}

.hero .role {
  margin-top: 0.9rem;
  font-size: 0.95rem;
  color: var(--teal-soft);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.hero .tagline {
  margin-top: 0.35rem;
  font-size: 0.85rem;
  color: var(--text-faint);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero p.bio {
  max-width: 640px;
  margin: 1.8rem auto 0;
  font-size: 1rem;
  color: var(--text-dim);
}

.hero p.award {
  max-width: 620px;
  margin: 1.2rem auto 0;
  padding: 0.7rem 1.3rem;
  border-radius: 100px;
  border: 1px solid var(--card-border-hover);
  background: linear-gradient(120deg, rgba(169,155,220,0.12), rgba(121,214,196,0.12));
  font-size: 0.88rem;
  color: var(--text);
}

.hero p.award strong {
  color: var(--teal-soft);
}

.hero-ctas {
  margin-top: 2.2rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 1.5rem;
  border-radius: 100px;
  font-size: 0.9rem;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(120deg, var(--lavender), var(--teal));
  color: #08101a;
  font-weight: 600;
}

.btn-primary:hover { box-shadow: 0 10px 30px rgba(121, 214, 196, 0.25); }

.btn-ghost {
  border: 1px solid var(--card-border-hover);
  color: var(--text);
}

/* ---------- Category sections ---------- */

.category {
  padding: 3.2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  scroll-margin-top: 5.2rem;
}

.cat-head {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 0.4rem;
}

.cat-head .icon {
  font-size: 1.6rem;
}

.cat-head h2 {
  font-size: 1.5rem;
  color: var(--text);
}

.cat-desc {
  max-width: 620px;
  margin: 0.5rem 0 1.8rem;
  font-size: 0.92rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
  gap: 1.1rem;
}

.card {
  display: block;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.card:hover {
  border-color: var(--card-border-hover);
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.07);
}

.card h3 {
  font-family: "Inter", sans-serif;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.card p {
  font-size: 0.85rem;
  margin: 0;
  color: var(--text-dim);
}

.card .tag {
  display: inline-block;
  margin-top: 0.7rem;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-soft);
}

/* ---------- Contact / Footer ---------- */

#contatti {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.contact-row {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.contact-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.1rem;
  border-radius: 100px;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  text-decoration: none;
  font-size: 0.85rem;
  color: var(--text);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.contact-pill:hover {
  border-color: var(--card-border-hover);
  background: rgba(255, 255, 255, 0.07);
}

.contact-pill .material-symbols-outlined {
  font-size: 1.1rem;
  color: var(--teal-soft);
}

.docs-row {
  margin-top: 1.6rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.docs-row a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--lavender-soft);
  border-bottom: 1px dotted rgba(207, 198, 236, 0.4);
  padding-bottom: 2px;
}

footer.site-footer {
  padding: 2.5rem 0 3rem;
  text-align: center;
}

footer.site-footer p {
  font-size: 0.78rem;
  color: var(--text-faint);
}

/* ---------- Responsive ---------- */

@media (max-width: 780px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(7, 10, 32, 0.97);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    display: none;
    padding: 0.5rem 1.5rem 1rem;
  }

  .nav-links.open { display: flex; }

  .nav-links a { padding: 0.6rem 0; width: 100%; }
}