body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    background: radial-gradient(
        circle at top,
        #1b5e4b 0%,
        #0f3d2e 60%,
        #09261d 100%
    );
    color: #f9fdfb;
    font-family: Arial, sans-serif;
    margin: 0;
}

/* Navbar */
.navbar {
    padding: 1rem 2rem;
    width: 100%;
    background: rgba(20, 90, 70, 0.6);
}

.navbar-brand {
    font-size: 2.5rem;
    font-weight: bold;
    display: flex;
    align-items: center;
}

/* ✅ NON impostare height su tutte le immagini della navbar */
.navbar-brand img {
    width: auto;
    display: block;
    margin: 0; /* lo spazio lo gestiamo con gap */
}

.nav-link {
    font-size: 1.2rem;
    font-weight: 500;
    color: #fff !important;
    margin-left: 1rem;
}

.nav-link:hover {
    text-decoration: underline;
}

/* Hero */
.hero {
    margin: 3rem 0 2rem;
    padding: 1.25rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(127, 179, 162, 0.25);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(6px);
}

.main-logo {
    width: min(580px, 75vw);  /* meno larga */
    height: auto;
    border-radius: 12px;
    display: block;
    margin: 0 auto;
}


/* Container */
.container {
    text-align: center;
    padding: 1rem;
}

/* Footer */
.footer {
    margin-top: auto;
    font-family: Arial, Helvetica, sans-serif;
}

.footer p,
.footer figcaption {
    font-family: inherit;
}

/* Language selector */
.language-switch {
    text-align: right;
    padding: 10px;
}

/* Blocco loghi UNIPD + DiBio */
.logo-istituzionale {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 10px 18px;
    background: rgba(255, 255, 255, 0.85);
    border-radius: 12px;
}

.logo-istituzionale img {
    width: auto;
    display: block;
}

/* Dimensioni differenziate */
.logo-uni {
    height: 90px;
}

.logo-dibio {
    height: 52px;
    opacity: 0.9;
}

/* Separatore discreto */
.logo-divider {
    width: 1px;
    height: 40px;
    background: rgba(0, 0, 0, 0.25);
}

.contact-email {
    margin-top: 0.5rem;          /* ⬅️ la solleva */
    margin-bottom: 1.5rem;
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    color: #e6f2ee;
}

/* piccola enfasi visiva */
.contact-email::before {
    content: "✉ ";
    opacity: 0.8;
}


/* Select */
select {
    background-color: rgba(20, 90, 70, 0.85);
    color: #f9fdfb;
    border: 1px solid rgba(127, 179, 162, 0.45);
    border-radius: 10px;
    padding: 6px 10px;
}

select:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(127, 179, 162, 0.25);
}

.navbar .dropdown-menu{
    background: rgba(20, 90, 70, 0.92);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(127, 179, 162, 0.35);
    border-radius: 12px;
    padding: 10px;
    margin-top: 2px;
}

.navbar .dropdown-menu.show {
    display: block;
}

/* Voci del menu */
.navbar .dropdown-item{
    color: #f9fdfb;
    border-radius: 6px;
    font-size: 0.9rem;
    padding: 6px 10px;
}

/* Hover / focus */
.navbar .dropdown-item:hover,
.navbar .dropdown-item:focus{
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
}

/* Divider (se lo usi) */
.navbar .dropdown-divider{
    border-top: 1px solid rgba(249, 253, 251, 0.2);
}

/* Header (se lo usi) */
.navbar .dropdown-header{
    color: rgba(249, 253, 251, 0.75);
    font-weight: 700;
}

/* -----------------------------
   NEWS PAGE (coerente col tema)
------------------------------ */

.news-hero {
  margin: 3rem 0 1.2rem;
  padding: 1.25rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(127, 179, 162, 0.25);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(6px);
  width: min(980px, 92vw);
}

.news-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.news-header h1 {
  margin: 0;
  font-size: 2rem;
}

.news-header p {
  margin: 6px 0 0 0;
  opacity: 0.85;
}

.news-logo {
  height: 68px;
  width: auto;
  opacity: 0.9;
}

.news-grid {
  width: min(980px, 92vw);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
  margin-bottom: 2rem;
}

.news-card {
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(127, 179, 162, 0.25);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(6px);
  padding: 14px 14px 12px 14px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.news-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
}

.news-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.news-date {
  font-size: 0.9rem;
  opacity: 0.75;
  white-space: nowrap;
}

.news-tag {
  font-size: 0.78rem;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(127, 179, 162, 0.14);
  border: 1px solid rgba(127, 179, 162, 0.35);
}

.news-card h2 {
  margin: 4px 0 8px 0;
  font-size: 1.18rem;
  line-height: 1.25;
}

.news-card p {
  margin: 0;
  line-height: 1.45;
  opacity: 0.92;
}

.news-card.pinned {
  border: 1px solid rgba(249, 253, 251, 0.35);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.30);
}

.news-back {
  width: min(980px, 92vw);
  margin: 6px 0 2.5rem;
  opacity: 0.9;
}

.news-back a {
  color: #f9fdfb;
  text-decoration: none;
  border-bottom: 1px solid rgba(249, 253, 251, 0.35);
}

.news-back a:hover {
  border-bottom-color: rgba(249, 253, 251, 0.7);
}

.form-hero{
  margin: 3rem 0 1.2rem;
  padding: 1.25rem;
  border-radius: 18px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(127,179,162,0.25);
  box-shadow: 0 12px 30px rgba(0,0,0,0.25);
  backdrop-filter: blur(6px);
  width: min(980px, 92vw);
}

.form-grid{
  width: min(980px, 92vw);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-grid .full{ grid-column: 1 / -1; }

.form-grid label{ display:block; font-weight: 700; margin: 6px 0; }

.form-grid input, .form-grid select, .form-grid textarea{
  width: 100%;
  background: rgba(20, 90, 70, 0.55);
  color: #f9fdfb;
  border: 1px solid rgba(127, 179, 162, 0.45);
  border-radius: 12px;
  padding: 10px 12px;
}

.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus{
  outline: none;
  box-shadow: 0 0 0 3px rgba(127,179,162,0.25);
}

.btn-send{
  background: rgba(127,179,162,0.25);
  border: 1px solid rgba(127,179,162,0.55);
  color: #f9fdfb;
  padding: 10px 14px;
  border-radius: 12px;
  font-weight: 800;
}

.btn-send:hover{
  background: rgba(127,179,162,0.35);
}
@media (max-width: 820px){
  .form-grid{ grid-template-columns: 1fr; }
}