/* corsi-di-italiano.ch — foglio di stile principale */

:root{
  --rosso: #e11926;
  --rosso-scuro: #b3121f;
  --blu: #0d3b66;
  --blu-chiaro: #eef4fa;
  --testo: #22252a;
  --testo-chiaro: #565b64;
  --bordo: #e3e6ea;
  --sfondo: #ffffff;
  --sfondo-alt: #f7f8fa;
  --radius: 10px;
  --ombra: 0 4px 18px rgba(20, 25, 40, 0.08);
  --max: 1140px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--testo);
  background: var(--sfondo);
  line-height: 1.65;
  font-size: 17px;
}
img{ max-width:100%; display:block; }
a{ color: var(--rosso-scuro); text-decoration: none; }
a:hover{ text-decoration: underline; }
h1,h2,h3,h4{ line-height:1.25; font-weight:700; color:var(--blu); margin:0 0 .6em; }
h1{ font-size: clamp(1.8rem, 3.4vw, 2.6rem); color:#fff; }
h2{ font-size: clamp(1.35rem, 2.2vw, 1.75rem); margin-top: 2.2em; }
h3{ font-size: 1.15rem; margin-top: 1.6em; }
p{ margin: 0 0 1.1em; }
ul,ol{ margin:0 0 1.2em; padding-left: 1.35em; }
li{ margin-bottom:.5em; }
.container{ max-width: var(--max); margin:0 auto; padding:0 20px; }

/* skip link */
.skip-link{ position:absolute; left:-999px; top:auto; background:#fff; color:var(--blu); padding:10px 16px; border-radius:6px; z-index:1000; }
.skip-link:focus{ left:12px; top:12px; }

/* header */
.site-header{ border-bottom:1px solid var(--bordo); background:#fff; position:sticky; top:0; z-index:100; }
.site-header .container{ display:flex; align-items:center; justify-content:space-between; gap:20px; padding-top:12px; padding-bottom:12px; }
.logo-link{ display:flex; align-items:center; gap:10px; flex-shrink:0; }
.logo-link img{ height:38px; width:auto; border-radius:4px; }
.logo-text{ font-size:.78rem; color:var(--testo-chiaro); line-height:1.2; max-width:190px; }
.logo-text strong{ display:block; color:var(--blu); font-size:.95rem; }

nav.main-nav{ display:flex; align-items:center; gap:4px; flex-wrap:wrap; }
nav.main-nav > ul{ display:flex; align-items:center; gap:2px; list-style:none; margin:0; padding:0; }
nav.main-nav li{ position:relative; margin:0; }
nav.main-nav > ul > li > a, nav.main-nav > ul > li > .nav-toggle{
  display:block; padding:10px 12px; font-size:.93rem; font-weight:600; color:var(--testo); border-radius:6px;
}
nav.main-nav > ul > li > a:hover, nav.main-nav > ul > li:hover > .nav-toggle{ background:var(--sfondo-alt); text-decoration:none; }
.has-dropdown .dropdown{
  display:none; position:absolute; top:100%; left:0; background:#fff; border:1px solid var(--bordo); border-radius:8px;
  box-shadow: var(--ombra); min-width:230px; padding:8px; list-style:none; margin:4px 0 0;
}
.has-dropdown:hover .dropdown, .has-dropdown:focus-within .dropdown{ display:block; }
.dropdown li a{ display:block; padding:8px 10px; font-size:.9rem; border-radius:6px; color:var(--testo); font-weight:500; }
.dropdown li a:hover{ background:var(--blu-chiaro); text-decoration:none; }
.nav-cta{ background:var(--rosso); color:#fff !important; padding:9px 16px !important; border-radius:8px; margin-left:6px; }
.nav-cta:hover{ background:var(--rosso-scuro); }

.menu-toggle{ display:none; background:none; border:1px solid var(--bordo); border-radius:6px; padding:8px 10px; font-size:1.3rem; }

/* hero */
.hero{
  background: linear-gradient(180deg, rgba(13,59,102,.72), rgba(13,59,102,.86)), center/cover no-repeat;
  color:#fff; padding: 62px 0 54px;
}
.hero.hero--plain{ background: linear-gradient(120deg, var(--blu) 0%, #17578f 100%); padding:46px 0 40px; }
.hero .container{ max-width: 800px; }
.hero .eyebrow{ text-transform:uppercase; letter-spacing:.08em; font-size:.8rem; font-weight:700; color:#ffd4d8; margin-bottom:.7em; display:block; }
.hero p.lead{ font-size:1.12rem; color:#eaf0f7; max-width:640px; }
.breadcrumb{ font-size:.82rem; color:#d8e3ee; margin-bottom:14px; }
.breadcrumb a{ color:#d8e3ee; text-decoration:underline; }
.breadcrumb a:hover{ color:#fff; }

/* buttons */
.btn{ display:inline-block; padding:12px 22px; border-radius:8px; font-weight:700; font-size:.98rem; }
.btn-primary{ background: var(--rosso); color:#fff; }
.btn-primary:hover{ background:var(--rosso-scuro); color:#fff; text-decoration:none; }
.btn-outline{ background:transparent; border:2px solid #fff; color:#fff; }
.btn-outline:hover{ background:rgba(255,255,255,.12); color:#fff; text-decoration:none; }
.hero-actions{ margin-top:22px; display:flex; gap:12px; flex-wrap:wrap; }

/* main content layout */
main{ display:block; }
.section{ padding: 46px 0; }
.section-alt{ background: var(--sfondo-alt); }
.content-wrap{ max-width: 780px; }

/* card grids */
.grid{ display:grid; gap:22px; }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
.grid-5{ grid-template-columns: repeat(5, 1fr); }
@media (max-width: 900px){ .grid-3, .grid-5{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px){ .grid-3, .grid-2, .grid-5{ grid-template-columns: 1fr; } }

.card{
  background:#fff; border:1px solid var(--bordo); border-radius: var(--radius); overflow:hidden;
  display:flex; flex-direction:column; transition: box-shadow .15s, transform .15s;
}
.card:hover{ box-shadow: var(--ombra); transform: translateY(-2px); }
.card img{ height:150px; object-fit:cover; width:100%; }
.card-body{ padding:16px 18px 20px; flex:1; display:flex; flex-direction:column; }
.card-body h3{ margin-top:0; font-size:1.05rem; }
.card-body p{ font-size:.93rem; color:var(--testo-chiaro); flex:1; }
.card-link{ font-weight:700; font-size:.9rem; }

.icon-card{ padding:20px; background:#fff; border:1px solid var(--bordo); border-radius:var(--radius); }
.icon-card .ico{ font-size:1.6rem; margin-bottom:8px; display:block; }

/* info box / cta box */
.cta-box{
  background: var(--blu); color:#fff; border-radius:14px; padding:32px; margin:2.4em 0;
}
.cta-box h2, .cta-box h3{ color:#fff; margin-top:0; }
.cta-box p{ color:#dce6f0; }
.cta-box .contact-line{ font-size:.95rem; color:#cfe0ee; margin-top:14px; }
.cta-box .contact-line a{ color:#fff; text-decoration:underline; }

.note-box{
  background: #fff6e9; border:1px solid #f3d9a4; border-radius:10px; padding:18px 20px; margin:1.6em 0; font-size:.95rem;
}
.note-box strong{ color:#8a5a00; }

.table-wrap{ overflow-x:auto; margin:1.4em 0; }
table{ width:100%; border-collapse: collapse; font-size:.94rem; }
th, td{ text-align:left; padding:10px 12px; border-bottom:1px solid var(--bordo); }
thead th{ background: var(--sfondo-alt); color:var(--blu); }

.faq details{ border-bottom:1px solid var(--bordo); padding:14px 0; }
.faq summary{ cursor:pointer; font-weight:700; color:var(--blu); font-size:1.02rem; }
.faq summary::-webkit-details-marker{ color:var(--rosso); }
.faq p{ margin-top:.7em; }

.tag-row{ display:flex; flex-wrap:wrap; gap:8px; margin:1.2em 0; }
.tag{ background: var(--blu-chiaro); color:var(--blu); font-size:.82rem; font-weight:600; padding:6px 12px; border-radius:20px; }

.related{ background: var(--sfondo-alt); border-radius:14px; padding:26px; margin-top:2.4em; }
.related h2{ margin-top:0; }
.related ul{ list-style:none; padding:0; margin:0; display:grid; gap:10px; grid-template-columns: repeat(2,1fr); }
@media (max-width:620px){ .related ul{ grid-template-columns:1fr; } }
.related a{ font-weight:600; }

.city-grid .card img{ height:170px; }

blockquote{ border-left:4px solid var(--rosso); margin:1.6em 0; padding:.4em 0 .4em 1.1em; color:var(--testo-chiaro); font-style:italic; }

/* footer */
footer.site-footer{ background: #10151d; color:#c6ccd6; padding:44px 0 26px; margin-top:40px; }
footer .container{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap:30px; }
@media (max-width:800px){ footer .container{ grid-template-columns: 1fr 1fr; } }
@media (max-width:480px){ footer .container{ grid-template-columns: 1fr; } }
footer h4{ color:#fff; font-size:.92rem; text-transform:uppercase; letter-spacing:.05em; margin-bottom:14px; }
footer ul{ list-style:none; padding:0; margin:0; }
footer li{ margin-bottom:8px; }
footer a{ color:#c6ccd6; font-size:.92rem; }
footer a:hover{ color:#fff; }
footer .logo-link img{ height:30px; margin-bottom:12px; }
footer p{ font-size:.88rem; color:#8b93a1; }
.footer-bottom{ border-top:1px solid #262c37; margin-top:30px; padding-top:18px; text-align:center; font-size:.82rem; color:#7b8394; }
.footer-bottom a{ color:#9aa2b1; }

@media (max-width: 880px){
  nav.main-nav{ display:none; position:absolute; top:100%; left:0; right:0; background:#fff; border-bottom:1px solid var(--bordo); box-shadow:var(--ombra); padding:10px; }
  nav.main-nav.open{ display:block; }
  nav.main-nav > ul{ flex-direction:column; align-items:stretch; }
  .has-dropdown .dropdown{ position:static; box-shadow:none; border:none; display:block; padding-left:14px; }
  .menu-toggle{ display:block; }
  .site-header .container{ position:relative; flex-wrap:wrap; }
}