/* =========================================================
   ASSOCIAZIONE AUTISMO PAVIA — prototipo, stile ispirato ad ANGSA
   ========================================================= */

/* --- Design tokens ---------------------------------------- */
:root {
  --color-primary:        #1b7cb5;   /* blu ANGSA-like */
  --color-primary-dark:   #135a85;
  --color-primary-light:  #e8f3fa;
  --color-accent:         #f2a900;   /* giallo caldo per CTA */
  --color-accent-dark:    #c68900;
  --color-text:           #1a2230;
  --color-text-soft:      #4a5565;
  --color-muted:          #7a8594;
  --color-bg:             #ffffff;
  --color-bg-soft:        #f5f7fa;
  --color-border:         #e2e7ee;

  --font-sans: "Inter", "Segoe UI", Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: "Poppins", "Inter", "Segoe UI", sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 2px 6px rgba(20, 40, 80, 0.06);
  --shadow-md: 0 6px 20px rgba(20, 40, 80, 0.08);
  --shadow-lg: 0 12px 40px rgba(20, 40, 80, 0.10);

  --container: 1180px;
  --transition: 180ms ease;
}

/* --- Reset leggero ---------------------------------------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-dark); text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-text);
  line-height: 1.2;
  margin: 0 0 0.6em;
  font-weight: 700;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }

p { margin: 0 0 1em; }

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

/* --- Top bar --------------------------------------------- */
.topbar {
  background: var(--color-primary-dark);
  color: #fff;
  font-size: 0.88rem;
  padding: 8px 0;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.topbar a { color: #fff; opacity: 0.9; }
.topbar a:hover { opacity: 1; text-decoration: none; }
.topbar__tagline { font-style: italic; }
.topbar__contact { display: flex; gap: 18px; flex-wrap: wrap; }

/* --- Header + Nav ---------------------------------------- */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 18px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--color-text);
}
.logo:hover { text-decoration: none; color: var(--color-primary); }
.logo__mark {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  display: grid;
  place-items: center;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: var(--shadow-sm);
}
.logo__text { line-height: 1.1; }
.logo__text small {
  display: block;
  font-weight: 500;
  font-size: 0.75rem;
  color: var(--color-muted);
  letter-spacing: 0.02em;
  margin-top: 2px;
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 4px;
}
.main-nav a {
  display: inline-block;
  padding: 10px 14px;
  color: var(--color-text-soft);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}
.main-nav a:hover,
.main-nav a.is-active {
  color: var(--color-primary);
  background: var(--color-primary-light);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 1.2rem;
  cursor: pointer;
}

/* --- Buttons --------------------------------------------- */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn--primary {
  background: var(--color-primary);
  color: #fff;
}
.btn--primary:hover { background: var(--color-primary-dark); color: #fff; }
.btn--accent {
  background: var(--color-accent);
  color: #1a1400;
}
.btn--accent:hover { background: var(--color-accent-dark); color: #1a1400; }
.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--ghost:hover { background: var(--color-primary); color: #fff; }

/* --- Hero ------------------------------------------------ */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  padding-block: clamp(56px, 9vw, 110px);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(255,255,255,0.10) 0, transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(242,169,0,0.20) 0, transparent 50%);
  pointer-events: none;
}
.hero .container { position: relative; }
.hero__eyebrow {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(255,255,255,0.15);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero h1 {
  color: #fff;
  max-width: 820px;
  font-size: clamp(2rem, 5vw, 3.4rem);
}
.hero__lead {
  max-width: 680px;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  opacity: 0.92;
  margin-bottom: 32px;
}
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* --- Page header (interne) ------------------------------- */
.page-header {
  background: var(--color-primary-light);
  padding-block: clamp(48px, 7vw, 80px);
  border-bottom: 1px solid var(--color-border);
}
.page-header h1 { color: var(--color-primary-dark); margin-bottom: 8px; }
.page-header__lead { color: var(--color-text-soft); font-size: 1.1rem; max-width: 720px; }
.breadcrumb {
  font-size: 0.88rem;
  color: var(--color-muted);
  margin-bottom: 14px;
}
.breadcrumb a { color: var(--color-muted); }
.breadcrumb a:hover { color: var(--color-primary); }

/* --- Sections -------------------------------------------- */
section { padding-block: clamp(56px, 7vw, 88px); }
.section-title {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: 48px;
}
.section-title h2 { margin-bottom: 12px; }
.section-title p { color: var(--color-text-soft); font-size: 1.05rem; }

.section--alt { background: var(--color-bg-soft); }

/* --- Grid / Cards ---------------------------------------- */
.grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}
.card__icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
  font-weight: 700;
}
.card h3 { margin-bottom: 8px; }
.card p { color: var(--color-text-soft); margin-bottom: 14px; }
.card__link {
  font-weight: 700;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.card__link::after { content: "→"; transition: transform var(--transition); }
.card__link:hover::after { transform: translateX(3px); }

/* Cards verticali più grandi (news, progetti) */
.card--feature {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}
.card--feature .card__media {
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--color-primary-light), #cfe4f3);
  display: grid;
  place-items: center;
  color: var(--color-primary);
  font-size: 2.5rem;
  font-weight: 700;
  font-family: var(--font-display);
}
.card--feature .card__body { padding: 24px 26px 26px; }
.card--feature .card__date {
  font-size: 0.85rem;
  color: var(--color-muted);
  font-weight: 600;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* --- Stat / Numbers -------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  text-align: center;
}
.stat__num {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 8px;
  display: block;
}
.stat__label {
  color: var(--color-text-soft);
  font-weight: 500;
  font-size: 0.95rem;
}

/* --- CTA band -------------------------------------------- */
.cta-band {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: #1a1400;
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.cta-band h3 { margin: 0 0 6px; font-size: 1.5rem; }
.cta-band p { margin: 0; opacity: 0.85; }
.cta-band .btn--primary { background: #1a2230; color: #fff; }
.cta-band .btn--primary:hover { background: #000; color: #fff; }

/* --- Prose (contenuti statici) --------------------------- */
.prose {
  max-width: 780px;
  margin-inline: auto;
}
.prose h2 { margin-top: 1.8em; }
.prose h3 { margin-top: 1.4em; }
.prose ul, .prose ol { padding-left: 1.2em; }
.prose li { margin-bottom: 0.4em; }
.prose blockquote {
  border-left: 4px solid var(--color-primary);
  background: var(--color-primary-light);
  margin: 1.5em 0;
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-text);
}
.prose figure {
  margin: 1.8em 0;
}
.prose figure img,
.prose > img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: block;
}
.prose figcaption {
  margin-top: 10px;
  font-size: 0.9rem;
  color: var(--color-muted);
  text-align: center;
  font-style: italic;
}

/* --- Article hero (foto grande in alto sulle pagine news) */
.article-hero {
  max-width: 980px;
  margin: -40px auto 48px;
  padding-inline: 24px;
}
.article-hero__frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--color-primary-light);
  aspect-ratio: 16 / 9;
}
.article-hero__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
@media (max-width: 720px) {
  .article-hero { margin-top: -24px; margin-bottom: 32px; }
  .article-hero__frame { aspect-ratio: 4 / 3; }
}

/* --- IBAN / info box ------------------------------------ */
.info-box {
  border: 2px dashed var(--color-primary);
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin: 24px 0;
}
.info-box__label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.info-box__value {
  font-family: "SF Mono", "Menlo", "Consolas", monospace;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  word-break: break-all;
}

/* --- Contact list ---------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}
.contact-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
}
.contact-item__icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: grid; place-items: center;
  font-size: 1.3rem;
  margin: 0 auto 14px;
}
.contact-item h4 { margin: 0 0 6px; }
.contact-item p, .contact-item a { margin: 0; color: var(--color-text-soft); }

/* --- Alert ----------------------------------------------- */
.alert {
  border-left: 4px solid var(--color-accent);
  background: #fff8e6;
  padding: 18px 22px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-text);
  margin: 28px 0;
  font-weight: 500;
}
.alert strong { color: var(--color-accent-dark); }

/* --- Footer ---------------------------------------------- */
.site-footer {
  background: #0f2030;
  color: #c8d1dc;
  padding-top: 60px;
  padding-bottom: 24px;
  margin-top: 80px;
}
.site-footer h4 { color: #fff; margin-bottom: 16px; font-size: 1rem; text-transform: uppercase; letter-spacing: 0.05em; }
.site-footer a { color: #c8d1dc; }
.site-footer a:hover { color: #fff; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  gap: 36px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid p { color: #9aa4b0; font-size: 0.95rem; }
.socials { display: flex; gap: 10px; margin-top: 12px; }
.socials a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: grid; place-items: center;
  transition: background var(--transition);
}
.socials a:hover { background: var(--color-primary); }
.newsletter-form { display: flex; gap: 8px; margin-top: 12px; }
.newsletter-form input {
  flex: 1;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
  color: #fff;
  font-size: 0.9rem;
}
.newsletter-form input::placeholder { color: #7c8594; }
.copyright {
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: #7c8594;
}

/* --- Utilities ------------------------------------------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

/* --- Mobile CTA flottante ("Dona") ----------------------- */
.mobile-cta {
  display: none; /* visibile solo su mobile, vedi media query */
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 100;
  background: var(--color-accent);
  color: #1a1400;
  border-radius: 999px;
  padding: 12px 16px 12px 22px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  box-shadow: 0 10px 30px rgba(20, 40, 80, 0.25);
  text-decoration: none;
  font-family: var(--font-sans);
  transition: transform 260ms ease, opacity 260ms ease;
  animation: mobile-cta-in 360ms ease both;
}
.mobile-cta:hover { text-decoration: none; color: #1a1400; }
.mobile-cta.is-hidden { opacity: 0; transform: translateY(20px); pointer-events: none; }
.mobile-cta__text { display: flex; flex-direction: column; line-height: 1.15; }
.mobile-cta__text strong { font-size: 1rem; font-weight: 800; }
.mobile-cta__text small { font-size: 0.78rem; opacity: 0.82; }
.mobile-cta__close {
  flex-shrink: 0;
  background: rgba(0,0,0,0.12);
  color: #1a1400;
  border: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  font-family: inherit;
  transition: background var(--transition);
}
.mobile-cta__close:hover { background: rgba(0,0,0,0.2); }
@keyframes mobile-cta-in {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* --- Responsive ----------------------------------------- */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .two-col { grid-template-columns: 1fr; gap: 24px; }
  .cta-band { padding: 32px 28px; }
}
@media (max-width: 720px) {
  /* ---- Navigazione mobile ---- */
  .main-nav { display: none; }
  .main-nav.is-open {
    display: block;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: #fff;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 8px 16px;
    box-shadow: var(--shadow-md);
  }
  .main-nav.is-open ul { flex-direction: column; gap: 0; }
  .main-nav.is-open li { border-bottom: 1px solid var(--color-border); }
  .main-nav.is-open li:last-child { border-bottom: none; }
  .main-nav.is-open a {
    display: block;
    width: 100%;
    padding: 14px 12px;   /* tap target >= 44px */
    font-size: 1rem;
    border-radius: 0;
  }
  .nav-toggle {
    display: inline-block;
    min-width: 44px;
    min-height: 44px;
    font-size: 1.4rem;
    line-height: 1;
  }

  /* ---- Top bar più compatta ---- */
  .topbar { font-size: 0.8rem; padding: 6px 0; }
  .topbar__contact { display: none; }
  .topbar__tagline { font-style: normal; }

  /* ---- Header logo ---- */
  .site-header .container { padding-block: 12px; gap: 12px; }
  .logo__mark { width: 40px; height: 40px; border-radius: 10px; font-size: 1rem; }
  .logo__text { font-size: 1rem; }
  .logo__text small { font-size: 0.68rem; }

  /* ---- Spaziature sezioni ---- */
  .container { padding-inline: 18px; }
  section { padding-block: 48px; }
  .section-title { margin-bottom: 32px; }
  .hero { padding-block: 56px; }
  .hero h1 { font-size: 1.85rem; }
  .hero__lead { font-size: 1rem; margin-bottom: 24px; }
  .hero__actions { width: 100%; flex-direction: column; align-items: stretch; }
  .hero__actions .btn { text-align: center; width: 100%; }

  /* ---- Page header ---- */
  .page-header { padding-block: 40px; }
  .page-header h1 { font-size: 1.8rem; }

  /* ---- Card grid / tap target ---- */
  .grid { gap: 20px; }
  .card { padding: 22px; }
  .card--feature .card__body { padding: 20px; }
  .card__link { padding-block: 6px; /* aumenta area cliccabile */ }

  /* ---- Bottoni full-bleed più comodi ---- */
  .btn { padding: 14px 22px; min-height: 44px; }

  /* ---- CTA band ---- */
  .cta-band {
    flex-direction: column;
    align-items: stretch;
    padding: 28px 22px;
    border-radius: var(--radius-md);
    text-align: left;
  }
  .cta-band .btn { width: 100%; text-align: center; }

  /* ---- Footer ---- */
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .site-footer { padding-top: 48px; margin-top: 56px; }
  .socials a { width: 44px; height: 44px; } /* tap target */

  /* ---- Article hero image ---- */
  .article-hero { margin-top: -16px; margin-bottom: 24px; padding-inline: 16px; }
  .article-hero__frame { border-radius: var(--radius-md); aspect-ratio: 4 / 3; }

  /* ---- Prose su mobile ---- */
  .prose { font-size: 1rem; }
  .prose blockquote { margin: 1.2em -4px; padding: 14px 16px; font-size: 0.98rem; }

  /* ---- Attiva il CTA flottante ---- */
  .mobile-cta { display: flex; }

  /* ---- Spazio per non coprire contenuto ---- */
  body { padding-bottom: 80px; }
}

/* ---- Schermi davvero piccoli (iPhone SE ecc.) ---- */
@media (max-width: 400px) {
  .container { padding-inline: 14px; }
  .hero h1 { font-size: 1.65rem; }
  .hero__eyebrow { font-size: 0.72rem; padding: 5px 12px; }
  .stat__num { font-size: 2rem; }
  .stats { gap: 18px; }
  .card { padding: 18px; }
  .card--feature .card__body { padding: 18px; }
  .cta-band h3 { font-size: 1.25rem; }
  .logo__text small { display: none; } /* sottotitolo nascosto per spazio */
}