/* ==========================================================================
   Università per il Tempo Libero e la Terza Età — Editorial Warmth design system
   ========================================================================== */
:root{
  --navy:#16233F; --ink:#1E2A47; --blue:#2C5AA8; --paper:#F6F1E7; --surface:#FFFFFF;
  --muted:#5A5D6B; --line:#ECE5D6; --gold:#B8863B; --gold-ink:#855F1E; --cream:#F4E8CC;
  --green:#4F6F5B; --terracotta:#B5502F; --plum:#6A4A6E; --amber:#C9822E; --red:#B23B32;
  --shadow-soft:0 2px 4px rgba(22,35,63,.04),0 14px 30px rgba(22,35,63,.07);
  --shadow-hover:0 6px 10px rgba(22,35,63,.05),0 22px 44px rgba(22,35,63,.10);
  --r-card:18px; --r-btn:14px; --r-stamp:15px;
  --wrap:1200px; --wrap-wide:1400px; --wrap-read:940px;
  --gut:24px;
}

/* ---- reset ---- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);
  font:400 17px/1.6 'Hanken Grotesk',system-ui,-apple-system,Segoe UI,sans-serif;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{margin:0 0 .4em;font-family:'Newsreader',Georgia,'Times New Roman',serif;
  color:var(--navy);line-height:1.08;font-weight:500;letter-spacing:.1px}
h1{font-size:clamp(2.1rem,4.4vw,3rem)}
h2{font-size:clamp(1.7rem,3vw,2.25rem);font-weight:600}
h3{font-size:1.35rem;font-weight:600}
p{margin:0 0 1rem}
a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:2px}
a:hover{color:var(--navy)}
em,i{font-style:italic}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:4px}
::selection{background:var(--cream)}

/* ---- layout ---- */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.wrap-wide{max-width:var(--wrap-wide);margin:0 auto;padding:0 var(--gut)}
.section{padding:clamp(3rem,7vw,6rem) 0}
.section[id]{scroll-margin-top:88px}
.section-alt{background:linear-gradient(180deg,rgba(255,255,255,.5),rgba(255,255,255,0))}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---- editorial primitives ---- */
.eyebrow{display:inline-block;font:700 .75rem/1 'Hanken Grotesk';text-transform:uppercase;
  letter-spacing:2px;color:var(--gold-ink);margin-bottom:.7rem}
.gold-rule{height:1px;max-width:520px;border:0;margin:1.2rem 0;
  background:linear-gradient(90deg,rgba(184,134,59,.55),rgba(184,134,59,0))}
.serif{font-family:'Newsreader',Georgia,serif}
.lead{font-size:1.15rem;color:var(--ink)}
.muted{color:var(--muted)}

.section-head{max-width:var(--wrap-read)}
.section-head h2{margin-bottom:.2em}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;min-height:52px;
  padding:0 26px;border-radius:var(--r-btn);border:1px solid transparent;cursor:pointer;
  font:600 1rem 'Hanken Grotesk';text-decoration:none;transition:transform .15s,box-shadow .15s,background .15s}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(44,90,168,.25)}
.btn-primary:hover{background:#24487f;color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(44,90,168,.32)}
.btn-secondary{background:var(--surface);color:var(--navy);border-color:var(--line)}
.btn-secondary:hover{color:var(--navy);border-color:var(--gold);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--navy);border-color:currentColor}

/* ---- cards / stamps / chips ---- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-soft)}
a.card,.card-link{display:block;text-decoration:none;color:inherit;transition:transform .18s,box-shadow .18s}
a.card:hover,.card-link:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.stamp{width:52px;height:52px;border-radius:var(--r-stamp);display:grid;place-items:center;flex:none}
.stamp svg{width:26px;height:26px}
.chip{display:inline-block;border-radius:999px;padding:.28em .85em;font:600 .82rem 'Hanken Grotesk';
  background:rgba(133,95,30,.12);color:var(--gold-ink)}
.arrow-link{font:600 .95rem 'Hanken Grotesk';color:var(--gold-ink);text-decoration:none}
.arrow-link:hover{color:var(--gold-ink);text-decoration:underline}

/* ---- skip link ---- */
.skip-link{position:absolute;left:12px;top:-60px;z-index:200;background:var(--navy);color:#fff;
  padding:10px 16px;border-radius:10px;transition:top .15s}
.skip-link:focus{top:12px;color:#fff}

/* ---- header ---- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(246,241,231,.88);
  backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.site-header .bar{display:flex;align-items:center;gap:1.2rem;min-height:72px}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--navy)}
.brand>img{height:46px;width:auto}
.logo-badge{background:#fff;border-radius:12px;padding:5px 6px;display:inline-flex;align-items:center;justify-content:center;flex:none}
.logo-badge img{height:38px;width:auto;display:block}
.brand-text{display:flex;flex-direction:column;line-height:1.14}
.brand-text b{font-family:'Newsreader',serif;font-weight:600;font-size:1.02rem;color:var(--navy)}
.brand-text span{font-family:'Newsreader',serif;font-weight:500;font-size:.98rem;color:var(--navy);letter-spacing:0;text-transform:none;margin-top:1px}
.mainnav{margin-left:auto;display:flex;align-items:center;gap:1.5rem}
.mainnav a{font:600 1rem 'Hanken Grotesk';color:var(--ink);text-decoration:none;position:relative;padding:.3em 0}
.mainnav a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;background:var(--gold);transition:right .2s}
.mainnav a:hover{color:var(--navy)}
.mainnav a:hover::after{right:0}
.nav-cta{margin-left:.4rem}
.nav-cta .btn{min-height:44px;padding:0 20px}
.hamburger{display:none;margin-left:auto;width:46px;height:46px;border:1px solid var(--line);
  border-radius:12px;background:var(--surface);cursor:pointer;color:var(--navy)}
.hamburger svg{width:22px;height:22px;margin:auto}

/* ---- footer ---- */
.site-footer{background:radial-gradient(120% 160% at 88% -20%,#24406F 0%,#16233F 55%);color:var(--cream);margin-top:2rem}
.site-footer .wrap-wide{padding-top:3.5rem;padding-bottom:2rem}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:2.5rem}
.site-footer h4{color:#fff;font-size:1.05rem;margin-bottom:.8rem}
.site-footer a{color:var(--cream);text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.site-footer .brand-text b{color:#fff}
.site-footer .brand-text span{color:rgba(255,255,255,.82)}
.foot-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.5rem;font-size:.98rem}
.foot-mono{max-width:34ch;color:rgba(244,232,204,.85);font-size:.95rem}
.footer-bottom{border-top:1px solid rgba(244,232,204,.18);margin-top:2.5rem;padding-top:1.4rem;
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.85rem;color:rgba(244,232,204,.7)}

/* ---- forms (shared: contact + admin) ---- */
.field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1rem}
.field label{font:600 .9rem 'Hanken Grotesk';color:var(--navy)}
.field input,.field textarea,.field select{font:400 1rem 'Hanken Grotesk';color:var(--ink);
  background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:.75rem .9rem;width:100%}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--blue);
  box-shadow:0 0 0 3px rgba(44,90,168,.15)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.flash{border-radius:13px;padding:.85rem 1.1rem;margin-bottom:1.2rem;font-weight:500}
.flash-ok{background:rgba(79,111,91,.12);color:var(--green);border:1px solid rgba(79,111,91,.3)}
.flash-err{background:rgba(178,59,50,.10);color:var(--red);border:1px solid rgba(178,59,50,.3)}

/* ---- responsive ---- */
@media (max-width:820px){
  :root{--gut:18px}
  .mainnav{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:flex-start;gap:0;
    background:var(--paper);border-bottom:1px solid var(--line);padding:.5rem var(--gut) 1.2rem;
    margin:0;box-shadow:var(--shadow-soft);display:none}
  .site-header.open .mainnav{display:flex}
  .mainnav a{width:100%;padding:.9rem 0;border-bottom:1px solid var(--line);font-size:1.1rem}
  .mainnav a::after{display:none}
  .nav-cta{width:100%;margin:.8rem 0 0}
  .nav-cta .btn{width:100%;min-height:50px}
  .hamburger{display:flex}
  .footer-grid{grid-template-columns:1fr;gap:2rem}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}

/* ==========================================================================
   HERO SLIDER
   ========================================================================== */
.hero{padding-top:1.6rem}
.slider{position:relative}
.slides{list-style:none;margin:0;padding:0}
.slide{position:relative;display:grid;grid-template-columns:1.05fr .95fr;
  gap:clamp(1.5rem,4vw,3.5rem);align-items:center;background:var(--bg);
  border-radius:26px;padding:clamp(2rem,4vw,3.6rem);min-height:460px;overflow:hidden;
  animation:slideIn .55s ease both}
.slide[hidden]{display:none}   /* override .slide{display:grid} for inactive slides */
.slide::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 130% at 86% -12%,rgba(255,255,255,.10),transparent 58%)}
@keyframes slideIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

.slide-text{position:relative;z-index:1;max-width:34rem}
.slide-title{font-size:clamp(2rem,3.6vw,3rem);margin:.15em 0 .45em}
.slide-body{font-size:1.13rem;line-height:1.5;margin-bottom:1.7rem;max-width:33rem}

/* theme-aware colour */
.slide.theme-light .slide-title{color:#fff}
.slide.theme-light .slide-body{color:rgba(255,255,255,.92)}
.slide.theme-light .eyebrow{color:var(--cream)}
.slide.theme-dark .slide-title{color:var(--navy)}
.slide.theme-dark .slide-body{color:var(--ink)}
.slide.theme-dark .eyebrow{color:var(--gold-ink)}
.slide.theme-light .btn-primary{background:var(--cream);color:var(--navy);box-shadow:0 10px 24px rgba(0,0,0,.22)}
.slide.theme-light .btn-primary:hover{background:#fff;color:var(--navy)}
.slide.theme-light .btn-secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.slide.theme-light .btn-secondary:hover{color:#fff;border-color:#fff}

/* image in a dashed ring */
.slide-figure{position:relative;justify-self:center;width:min(100%,380px);aspect-ratio:1}
.slide-figure img{width:100%;height:100%;border-radius:50%;object-fit:cover;background:#fff;
  box-shadow:0 22px 55px rgba(0,0,0,.20)}
.slide-figure .ring{position:absolute;inset:-16px;border-radius:50%;
  border:2px dashed var(--ring);opacity:.85}

/* arrows */
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:4;
  width:50px;height:50px;border-radius:50%;border:1px solid var(--line);background:var(--surface);
  color:var(--navy);display:grid;place-items:center;cursor:pointer;box-shadow:var(--shadow-soft)}
.slider-arrow svg{width:22px;height:22px}
.slider-arrow.prev{left:-10px}.slider-arrow.next{right:-10px}
.slider-arrow:hover{border-color:var(--gold);transform:translateY(-50%) scale(1.06)}

/* dots */
.slider-dots{display:flex;gap:8px;justify-content:center;margin-top:1.5rem}
.slider-dots button{width:9px;height:9px;border-radius:999px;border:0;padding:0;cursor:pointer;
  background:rgba(22,35,63,.25);transition:width .2s,background .2s}
.slider-dots button[aria-selected="true"]{width:28px;background:var(--gold)}
.slider-dots button:hover{background:rgba(22,35,63,.45)}

/* fallback hero (no active slides) */
.hero-fallback{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center;padding:2rem 0 3.5rem}
.hero-engraving{width:100%;max-width:460px;justify-self:center}

@media (max-width:820px){
  .slide{grid-template-columns:1fr;text-align:center;padding:2rem 1.5rem 2.4rem;min-height:0}
  .slide-figure{order:1;width:min(70%,240px);margin:0 auto 1.5rem}
  .slide-text{order:2;max-width:none}
  .slide-body{margin-left:auto;margin-right:auto}
  .hero-fallback{grid-template-columns:1fr;text-align:center}
  .hero-engraving{order:-1;max-width:320px}
}
@media (max-width:640px){ .slider-arrow{display:none} }
@media (max-width:480px){
  .brand>img{height:40px}
  .brand-text b,.brand-text span{font-size:.82rem}
}

/* ==========================================================================
   CONTENT SECTIONS
   ========================================================================== */
/* rich text (sanitized HTML from the DB) */
.rich p{margin:0 0 1rem}
.rich ul,.rich ol{margin:0 0 1.1rem;padding-left:1.3rem}
.rich li{margin:.35rem 0}
.rich strong{color:var(--navy)}
.rich h3,.rich h4{margin:1.3rem 0 .4rem}
.rich blockquote{margin:1rem 0;padding-left:1rem;border-left:3px solid var(--gold);color:var(--muted);font-style:italic}

/* Area Riservata cards (sit directly under the slider, no section header) */
.area-band{padding:1.5rem 0 0}
.area-cards{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:0}
.area-card{padding:2rem}
.area-card.corsi{--accent:var(--terracotta)}
.area-card.biblio{--accent:var(--green)}
.area-card .stamp{margin-bottom:1.1rem;color:var(--accent)}
.area-card.corsi .stamp{background:rgba(181,80,47,.13)}
.area-card.biblio .stamp{background:rgba(79,111,91,.13)}
.area-card .eyebrow,.area-card .arrow-link{color:var(--accent)}
.area-card h3{margin:.15em 0 .35em;font-size:1.5rem}
.area-card p{color:var(--muted);margin-bottom:1.1rem}

/* Chi siamo */
.chisiamo-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,4vw,3.5rem);align-items:center}
.chisiamo-figure{margin:0}
.chisiamo-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-card);box-shadow:var(--shadow-soft)}

/* Storia timeline */
.storia-timeline{max-width:760px;margin-top:1.4rem;padding-left:2rem;border-left:2px solid var(--line)}
.storia-timeline>p:first-child{font-size:1.14rem;color:var(--ink);margin-bottom:1.4rem}
.storia-timeline h4{position:relative;font-family:'Newsreader',serif;font-weight:600;font-size:1.2rem;
  color:var(--gold-ink);margin:1.7rem 0 .3rem}
.storia-timeline h4::before{content:"";position:absolute;left:calc(-2rem - 7px);top:.35em;width:12px;height:12px;
  border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px var(--paper)}
.storia-timeline h4:first-of-type{margin-top:.5rem}
.storia-timeline p{color:var(--muted);margin:0 0 .3rem}

@media (max-width:820px){
  .area-cards{grid-template-columns:1fr}
  .chisiamo-grid{grid-template-columns:1fr}
  .chisiamo-figure{order:-1}
}

/* utilities */
.wrap-read{max-width:var(--wrap-read);margin:0 auto;padding:0 var(--gut)}
.empty-card{background:var(--cream);border:1px solid rgba(184,134,59,.35);border-radius:var(--r-card);
  padding:2.2rem;text-align:center;color:var(--navy);font-family:'Newsreader',serif;font-size:1.2rem}
.stamp-blue{background:rgba(44,90,168,.12);color:var(--blue)}

/* Gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:2rem}
.gal-item{position:relative;padding:0;border:0;cursor:pointer;border-radius:var(--r-card);overflow:hidden;
  background:var(--line);aspect-ratio:4/3;box-shadow:var(--shadow-soft)}
.gal-item img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gal-item:hover img{transform:scale(1.05)}
.gal-cap{position:absolute;left:0;right:0;bottom:0;padding:.7rem .9rem;color:#fff;font:600 .9rem 'Hanken Grotesk';
  text-align:left;background:linear-gradient(0deg,rgba(22,35,63,.78),transparent)}
@media(max-width:820px){.gallery-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.gallery-grid{grid-template-columns:1fr}}

/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(16,22,38,.93);display:grid;place-items:center;padding:2rem}
.lightbox[hidden]{display:none}
.lb-fig{margin:0;max-width:min(1000px,92vw);text-align:center}
.lb-fig img{max-width:100%;max-height:80vh;border-radius:10px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.lb-fig figcaption{color:var(--cream);margin-top:1rem;font:500 1rem 'Hanken Grotesk'}
.lb-close{position:absolute;top:1rem;right:1.2rem;width:48px;height:48px;border-radius:50%;border:0;
  background:rgba(255,255,255,.15);color:#fff;font-size:1.8rem;cursor:pointer;line-height:1}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;border:0;
  background:rgba(255,255,255,.15);color:#fff;font-size:2rem;cursor:pointer;line-height:1}
.lb-prev{left:1rem}.lb-next{right:1rem}
.lb-close:hover,.lb-nav:hover{background:rgba(255,255,255,.3)}
@media(max-width:520px){.lb-nav{width:44px;height:44px}}

/* News + Docs */
.newsdocs{display:grid;grid-template-columns:1.6fr 1fr;gap:2.5rem;margin-top:2rem;align-items:start}
.news-col{display:flex;flex-direction:column;gap:1.2rem}
a.news-card{display:grid;grid-template-columns:160px 1fr;overflow:hidden}
.news-thumb{background:var(--line)}
.news-thumb img{width:100%;height:100%;object-fit:cover;min-height:140px}
.news-body{padding:1.3rem 1.4rem}
.news-body .chip{margin-bottom:.5rem}
.news-body h3{margin:.1em 0 .3em;font-size:1.3rem}
.news-body p{color:var(--muted);margin-bottom:.7rem}
.docs-col{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:1.6rem;box-shadow:var(--shadow-soft)}
.docs-title{margin-bottom:.3rem;font-size:1.3rem}
.doc-list{list-style:none;margin:.5rem 0 0;padding:0}
.doc-list li{border-top:1px solid var(--line)}
.doc-list li:first-child{border-top:0}
.doc-list a{display:flex;align-items:center;gap:.7rem;padding:.85rem 0;color:var(--ink);text-decoration:none;font-weight:500}
.doc-list a:hover{color:var(--blue)}
.doc-list svg{width:22px;height:22px;color:var(--gold);flex:none}
.doc-list em{margin-left:auto;font-style:normal;font-size:.72rem;font-weight:700;letter-spacing:1px;color:var(--muted);
  border:1px solid var(--line);border-radius:6px;padding:.1rem .45rem}
@media(max-width:820px){.newsdocs{grid-template-columns:1fr}}
@media(max-width:520px){a.news-card{grid-template-columns:1fr}.news-thumb img{min-height:190px}}

/* News detail article */
.news-article .back-link{display:inline-block;margin-bottom:1rem;color:var(--muted);text-decoration:none;font-weight:600}
.news-article .back-link:hover{color:var(--blue)}
.news-hero{width:100%;border-radius:var(--r-card);margin:1.4rem 0;box-shadow:var(--shadow-soft);aspect-ratio:16/9;object-fit:cover}
.news-content{font-size:1.08rem}
.news-back{margin-top:2rem}

/* Contatti */
.contatti-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;margin-top:2rem;align-items:start}
.contact-list{list-style:none;margin:0 0 1.5rem;padding:0;display:flex;flex-direction:column;gap:1.1rem}
.contact-list li{display:flex;align-items:flex-start;gap:1rem}
.contact-list b{color:var(--navy)}
.contact-list a{color:var(--blue);text-decoration:none}
.contact-list a:hover{text-decoration:underline}
.map-wrap{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-soft);margin-bottom:.6rem}
.map-wrap iframe{display:block;width:100%;height:300px;border:0}
.contatti-form{padding:1.8rem}
.contatti-form .two{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:820px){.contatti-grid{grid-template-columns:1fr}.contatti-form .two{grid-template-columns:1fr}}