/* ===== CSS Custom Properties ===== */
:root {
  --clr-navy:      #0f1f38;
  --clr-navy-dark: #0a1525;
  --clr-blue:      #3a9ad9;
  --clr-orange:    #ff8502;
  --clr-gold:      #fee950;
  --clr-cyan:      #9bfbfd;
  --clr-bg:        #f2f2f2;
  --clr-white:     #fff;
  --clr-border:    #ddd;

  --font-heading: 'Montserrat', Arial, sans-serif;
  --font-body:    'Open Sans', Arial, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;

  --radius:     4px;
  --shadow:     0 0 14px rgba(0,0,0,0.55);
  --transition: 200ms ease;
}

/* ===== Reset ===== */
html, body { margin: 0; padding: 0; }
body { font-family: var(--font-body); background: var(--clr-bg); }
table { border-collapse: collapse; border-spacing: 0; }
img { border: 0; }
address, caption, cite, code, dfn, em, strong, th, var { font-style: normal; font-weight: normal; }
strong { font-weight: bold; }
em { font-style: italic; }
a img { border: none; }
q:before, q:after { content: ''; }

/* ===== Headings ===== */
h1 { font-size: 1.35rem; }
h2 { font-size: 1.2rem; }
h3 { font-size: 1.05rem; }
h4, h5 { font-size: 1rem; }
h6 { font-size: 0.9rem; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); }

/* ===== Layout helpers ===== */
.aligncenter { display: block; margin: 0 auto; }
.alignleft  { float: left; }
.alignright { float: right; }
.clear { clear: both; zoom: 1; }
.table { width: 100%; height: 100%; display: table; }
.cell  { width: 100%; text-align: center; vertical-align: middle; height: 100%; display: table-cell; }

/* ===== Container ===== */
#container {
  position: relative;
  margin: 0 auto;
  background: var(--clr-white);
  min-width: 320px;
  box-shadow: var(--shadow);
}

/* ===== Header ===== */
header {
  position: relative;
  /* [Claude] padding-top% garantisce altezza proporzionale su mobile senza conflitti con min-height */
  padding-top: 60%;
  background: transparent url(/plugins/slir/w640-/layout/masi/images/bg2.jpg) center bottom / cover no-repeat;
  border-bottom: 1px solid rgba(0,0,0,0.3);
}

/* ===== Logo ===== */
h1#logo {
  width: 320px;
  height: 156px;
  background: transparent url(/plugins/slir/w320-/layout/masi/images/logo-fondazione-masi-bianco-shadow.png) center center / contain no-repeat;
  margin: 0 auto;
  position: absolute;
  top: 30px;
  left: 0;
  right: 0;
  transition: opacity var(--transition);
}
h1#logo:hover { opacity: 0.88; }

/* ===== Main layout ===== */
main  { font-size: 90%; display: block; width: 100%; }
aside { display: block; width: 100%; }

.maincontainer {
  display: flex;
  padding: var(--space-sm);
}

.maincontainer a { color: var(--clr-blue); text-decoration: none; transition: color var(--transition); }
.maincontainer a:hover { color: var(--clr-orange); }

/* ===== Navigation (shared) ===== */
nav a, nav span {
  font-family: var(--font-heading);
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
  color: #333;
  z-index: 100;
  transition: color var(--transition);
}
nav a:hover, nav span:hover { color: #000; }

/* [Claude] Nasconde le icone +/- accordion (usate solo nell'hamburgher) nella nav desktop */
#menu-header .open-menu-link { display: none; }

/* ===== Hamburger menu (mobile) ===== */
.hamburgher-menu { display: block; z-index: 1000; font-size: 80%; font-family: var(--font-heading); }
nav#menu-header  { display: none; }
.hamburgher-menu .selected    { color: #2b589d; }
.hamburgher-menu .menuitem    { border-bottom: 1px dotted var(--clr-navy); }
.hamburgher-menu .menu-title  { background: var(--clr-navy); }

/* ===== Newsletter box ===== */
#box_newsletter {
  border: 1px solid var(--clr-border);
  padding: var(--space-md);
  background: linear-gradient(to bottom, #efe899 0%, #fcc97e 100%);
  border-radius: var(--radius);
}
#box_newsletter input {
  width: 100%;
  border-radius: var(--radius);
  box-sizing: border-box;
  margin-bottom: var(--space-xs);
}

/* ===== Map ===== */
main .map ul { margin: 10px 0; padding: 0; }
main .map li { list-style-type: none; display: inline; text-align: center; }
main .map a  {
  padding: 5px 10px;
  background: #060;
  margin: 5px;
  white-space: nowrap;
  display: inline-block;
  color: #fff;
  transition: background var(--transition);
}
main .map a:hover { background: #555; }

/* ===== Gallery / news OC objects ===== */
.mind-oc-56, .mind-oc-72 { margin: 10px 10%; }

/* ===== Misc CMS-generated classes ===== */
.navmdd a, .btnlink {
  display: inline-block;
  margin: 2px;
  transition: opacity var(--transition);
}
.event_date { background: #4DABDF; }
.archivio   { text-align: right; display: block; margin-bottom: 10px; }
#box_news .eldesc { font-size: 90%; }
#box_news h3      { margin: 3px; font-family: var(--font-heading); }
.newsitem { font-size: 100%; }

/* ===== Footer ===== */
footer {
  background: var(--clr-navy);
  padding: var(--space-md);
  color: var(--clr-white);
  font-size: 90%;
  clear: both;
}
footer a       { color: var(--clr-gold); text-decoration: none; transition: color var(--transition); }
footer a:hover { color: var(--clr-cyan); }
footer .email  { display: block; padding: 10px; text-align: center; clear: both; }
#copyr {
  padding-top: var(--space-md);
  clear: both;
  font-size: 85%;
  color: #aaa;
  text-align: center;
}

/* Footer layout: stacked su mobile, grid su tablet+ */
.footer-inner { display: block; text-align: center; }
#f_address    { display: block; margin-bottom: var(--space-sm); }
#f_contact    { display: block; }

/* ===== Breakpoint: ~640px ===== */
@media (min-width: 40em) {
  header {
    /* [Claude] a 640px il logo 480×240 + top:40 richiede 280px; 67/23 darebbe solo 219px → si usa padding-top */
    padding-top: 46%;
    background-image: url(/plugins/slir/w800-/layout/masi/images/bg2.jpg);
    background-position: 50% 80%;
  }
  h1#logo {
    width: 480px;
    height: 240px;
    background-image: url(/plugins/slir/w480-/layout/masi/images/logo-fondazione-masi-bianco-shadow.png);
    top: 40px;
  }
  main  { flex: 1 0 61%; margin: 16px 0 0 0; }
  aside { flex: 0 0 35%; margin: 20px 0 0 0; }

  .footer-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }
  #f_address { text-align: left; margin-bottom: 0; }
  #f_contact { text-align: right; }
}

/* ===== Breakpoint: ~800px ===== */
@media (min-width: 50em) {
  header {
    background-image: url(/plugins/slir/w1020-/layout/masi/images/bg2.jpg);
    background-position: 50% 80%;
  }
}

/* ===== Breakpoint: 1024px — desktop menu ===== */
@media (min-width: 64em) {
  nav#mobile { display: none; }

  nav#menu-header {
    display: block;
    width: 100%;
    box-sizing: border-box;
    background: var(--clr-navy);
    position: absolute;
    bottom: 0;
    right: 0;
    font-size: 0.9rem;
  }

  /* [Claude] aspect-ratio 67/23 applicato solo da 1024px+: a questa larghezza dà ≥351px,
     sufficiente per il logo 480×240 con top:60 (fondo logo a 300px) */
  header { padding-top: 0; aspect-ratio: 67 / 19; }
  h1#logo { top: 0; }
  #container { max-width: 960px; }
  .maincontainer { padding: 0 var(--space-md) var(--space-lg) var(--space-md); }

  #menu-header ul.liv1 {
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: space-around;
    height: 44px;
    align-items: center;
  }
  /* [Claude] align-self:stretch fa sì che il li occupi tutta l'altezza della nav (44px),
     così top:100% sul dropdown atterri esattamente sotto la barra senza gap */
  #menu-header ul.liv1 li {
    margin: 0;
    padding: 0;
    list-style-type: none;
    align-self: stretch;
    display: flex;
    align-items: center;
    position: relative;
  }
  #menu-header ul.liv1 li a,
  nav#menu-header ul.liv1 li span {
    color: var(--clr-white);
    display: inline-block;
    margin: 0;
    transition: color var(--transition);
  }
  #menu-header ul.liv1 li a:hover,
  nav#menu-header ul.liv1 li span:hover { color: var(--clr-gold); }

  /* [Claude] display:none→block sostituito con visibility+opacity+translateY:
     permette la transition CSS in apertura e chiusura. visibility 0s delayed
     garantisce che il menu sia hidden dopo il fade-out, non prima. */
  nav#menu-header li ul {
    font-size: 0.75rem;
    margin: 0;
    padding: 0;
    border: 0 none;
    border-top: 3px solid var(--clr-orange);
    width: 180px;
    list-style: none;
    z-index: 200;
    position: absolute;
    top: 44px;
    left: 50%;
    text-align: center;
    /* [Claude] top:100% è relativo all'altezza del li (44px = altezza nav bar);
       margin-top:-2px crea 2px di sovrapposizione per eliminare gap subpixel */
    top: 100%;
    margin-top: -2px;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, -4px);
    transition:
      opacity var(--transition),
      transform var(--transition),
      visibility 0s var(--transition);
  }
  nav#menu-header li ul li { display: inline; }
  nav#menu-header li ul li a {
    border-bottom: 1px dotted rgba(255,255,255,0.2);
    margin: 0 !important;
    background: var(--clr-navy);
    width: 100%;
    float: left;
    display: block;
    text-decoration: none;
    height: auto !important;
    height: 1%;
    padding: 9px 0;
    color: var(--clr-white) !important;
    transition: background var(--transition);
  }
  nav#menu-header li ul li a:hover { background: var(--clr-navy-dark); }

  nav#menu-header li.open ul,
  nav#menu-header ul li.open ul {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, 0);
    transition:
      opacity var(--transition),
      transform var(--transition),
      visibility 0s 0s;
  }
}

/* ===== Breakpoint: 1140px ===== */
@media (min-width: 72em) {
  header {
    background-image: url(/plugins/slir/w1140-/layout/masi/images/bg3.jpg);
    background-position: bottom center;
  }
  #container { max-width: 1140px; }
  nav#menu-header { font-size: 1rem; }
}

/* ===== Breakpoint: 1500px ===== */
@media (min-width: 1500px) {
  h1#logo { top: 30px; }
  header {
    background-image: url(/plugins/slir/w1600-/layout/masi/images/bg3.jpg);
    background-position: bottom center;
  }
  #container { max-width: 1500px; }
}

/* MARCELLO*/
#menuitem-40 a span {text-transform: none;}