/*
  Ditta Severino Ferri S.A.S. - foglio di stile principale
  Ricostruzione statica, nessun framework CSS. Font auto-ospitati (vedi /fonts).
*/

@font-face {
  font-family: 'Signika';
  src: url('/fonts/signika-v29-latin-variable.woff2') format('woff2-variations'),
       url('/fonts/signika-v29-latin-variable.woff2') format('woff2');
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Didact Gothic';
  src: url('/fonts/didact-gothic-v21-latin-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --color-primary: #10547e;
  --color-primary-dark: #0d2037;
  --color-primary-dark-2: #10387e;
  --color-footer-bg: #c8d5de;
  --color-accent: #f6f80b;
  --color-text: #000000;
  --color-text-secondary: #444444;
  --color-text-muted: #6d6d6d;
  --color-text-light: #757575;
  --color-border: #cccccc;
  --color-border-light: #eeeeee;
  --color-white: #ffffff;
  --color-danger: #b3261e;
  --color-success: #1e7d32;

  --font-heading: 'Signika', sans-serif;
  --font-body: 'Didact Gothic', Verdana, sans-serif;

  --container-max: 1200px;
  --radius: 4px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 2px 10px rgba(0, 0, 0, 0.15);
}

*, *::before, *::after { box-sizing: border-box; }
html { background-color: #eeeeee; scroll-behavior: smooth; }
body {
  margin: 0;
  width: 100%;
  color: var(--color-text);
  background-color: var(--color-white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover, a:focus { text-decoration: underline; }
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; color: var(--color-primary); line-height: 1.2; margin: 0 0 .6em; }
h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 3px solid var(--color-primary-dark-2); outline-offset: 2px; }
.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--color-primary);
  color: #fff; padding: .6em 1em; z-index: 1000;
}
.skip-link:focus { left: 0; }

.container { max-width: var(--container-max); margin: 0 auto; padding: 0 1.25rem; }

.top-accent-bar { height: 6px; background: var(--color-accent); width: 100%; }

.site-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border-light);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  max-width: var(--container-max);
  margin: 0 auto;
  gap: 1rem;
}
.site-header__brand { display: flex; align-items: center; gap: .75rem; }
.site-header__brand img { height: 64px; width: auto; }
.site-header__brand-text { display: none; }

.menu-toggle {
  display: none;
  background: var(--color-primary-dark);
  color: #fff;
  border: 0;
  padding: .6rem .8rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
}

.main-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: .25rem 1.25rem;
  align-items: center;
}
.main-nav__list a {
  color: var(--color-primary-dark-2);
  font-weight: 700;
  font-family: var(--font-heading);
  font-size: .95rem;
  padding: .4rem 0;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  white-space: nowrap;
}
.main-nav__list a:hover, .main-nav__list a:focus { text-decoration: underline; }
.main-nav__list .icon { color: var(--color-primary); }

.hero {
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  color: #fff;
  text-align: center;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(13,32,55,.35), rgba(13,32,55,.55));
}
.hero__title {
  position: relative;
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  color: #fff;
  margin: 0;
  padding: 2rem 1rem;
}
.hero--page {
  min-height: 140px;
}

.breadcrumb {
  font-size: .85rem;
  color: var(--color-text-muted);
  padding: .75rem 0;
}

.main-content { padding: 1.5rem 0 3rem; }
.page-title { text-align: center; margin-bottom: .25rem; }
.page-subtitle { text-align: center; color: var(--color-text-secondary); font-family: var(--font-heading); margin-bottom: 1.5rem; }
.prose p { color: var(--color-text-secondary); }
.prose strong, .prose b { color: var(--color-text); }

.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin: 2rem 0;
}
.quick-links a {
  display: flex;
  align-items: center;
  gap: .5rem;
  background: var(--color-primary);
  color: #fff;
  padding: .75rem 1.25rem;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-weight: 700;
}
.quick-links a:hover, .quick-links a:focus { background: var(--color-primary-dark-2); text-decoration: none; }

.partner-logos {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 2rem 0;
}
.partner-logos img {
  height: 48px;
  width: auto;
  min-width: 70px;
  max-width: 32%;
  object-fit: contain;
  flex-shrink: 1;
  filter: grayscale(15%);
}

.info-box {
  background: #f7f9fa;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}
.info-box h3 { margin-top: 0; }
.iban-list { font-family: monospace; font-size: .95rem; }

.site-footer {
  background: var(--color-footer-bg);
  color: var(--color-text);
  padding: 2rem 0 1rem;
  margin-top: 2rem;
}
.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
.site-footer h4 {
  font-family: var(--font-heading);
  color: var(--color-primary-dark);
  margin-bottom: .5rem;
}
.site-footer address { font-style: normal; line-height: 1.7; }
.site-footer a { color: var(--color-primary-dark-2); }
.site-footer__legal {
  border-top: 1px solid rgba(0,0,0,.15);
  padding-top: 1rem;
  font-size: .85rem;
  color: var(--color-text-secondary);
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.5rem;
  justify-content: space-between;
}
.site-footer__legal ul { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; }

.text-resize {
  display: flex;
  align-items: center;
  gap: .35rem;
  font-size: .85rem;
  margin-left: auto;
}
.text-resize button {
  background: var(--color-border-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  width: 1.8rem;
  height: 1.8rem;
  cursor: pointer;
  font-weight: 700;
}
.text-resize button:hover { background: var(--color-border); }

.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--color-primary-dark);
  color: #fff;
  padding: 1rem 1.25rem;
  font-size: .85rem;
  z-index: 999;
}
.cookie-banner__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 2rem;
}
.cookie-banner p { margin: 0; flex: 1 1 400px; }
.cookie-banner__actions { display: flex; gap: .75rem; flex-wrap: wrap; }
.cookie-banner a { color: #fff; text-decoration: underline; }
.btn {
  border: 0;
  border-radius: var(--radius);
  padding: .55rem 1.1rem;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font-heading);
}
.btn-outline { background: transparent; color: #fff; border: 1px solid #fff; }
.btn-accent { background: var(--color-danger); color: #fff; }
.cookie-banner[hidden] { display: none; }

.form-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  max-width: 760px;
  margin: 0 auto;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
.form-row--single { grid-template-columns: 1fr; }
.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-group label { font-weight: 700; font-size: .9rem; color: var(--color-text-secondary); }
.form-group .required { color: var(--color-danger); }
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
  font: inherit;
  padding: .6rem .7rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  width: 100%;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--color-primary);
}
.form-group textarea { resize: vertical; min-height: 110px; }
fieldset.form-group { border: 1px solid var(--color-border); border-radius: var(--radius); padding: .75rem 1rem; }
fieldset.form-group legend { font-weight: 700; font-size: .9rem; padding: 0 .3rem; color: var(--color-text-secondary); }
.radio-inline, .checkbox-inline { display: flex; align-items: center; gap: .4rem; font-weight: 400; }
.radio-group { display: flex; flex-wrap: wrap; gap: 1rem; }

.form-subgroup {
  border-left: 3px solid var(--color-border);
  padding-left: 1rem;
  margin-top: .5rem;
  display: none;
}
.form-subgroup.is-active { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }

.captcha-row { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.captcha-row img { border: 1px solid var(--color-border); border-radius: var(--radius); }
.captcha-row button { background: none; border: 1px solid var(--color-border); border-radius: var(--radius); padding: .4rem .6rem; cursor: pointer; }

.privacy-check { display: flex; align-items: flex-start; gap: .5rem; margin: 1rem 0; }
.privacy-check input { margin-top: .25rem; }

.form-required-note { font-size: .85rem; font-style: italic; color: var(--color-text-light); margin-top: .5rem; }

.form-actions { text-align: right; margin-top: 1rem; }

/* Campo honeypot: nascosto via CSS, non via attributo HTML, cosi' i bot
   che compilano ciecamente tutti gli input lo trovano comunque. */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  overflow: hidden;
}

.alert {
  padding: .9rem 1.1rem;
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  font-weight: 700;
}
.alert-success { background: #e4f5e6; color: var(--color-success); border: 1px solid #b7e0bc; }
.alert-error { background: #fdecea; color: var(--color-danger); border: 1px solid #f5c2bd; }
.field-error { color: var(--color-danger); font-size: .8rem; }

.text-center { text-align: center; }
.mt-0 { margin-top: 0; }

@media (max-width: 860px) {
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .main-nav {
    display: none;
    position: absolute;
    left: 0; right: 0; top: 100%;
    background: #fff;
    border-top: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-md);
    z-index: 500;
  }
  .main-nav.is-open { display: block; }
  .site-header__inner { position: relative; flex-wrap: wrap; }
  .main-nav__list { flex-direction: column; align-items: flex-start; padding: 1rem 1.25rem; gap: .75rem; }
  .text-resize { order: 3; margin-left: 0; }
}

@media (max-width: 700px) {
  .form-row { grid-template-columns: 1fr; }
  .form-subgroup.is-active { grid-template-columns: 1fr; }
  .site-footer__legal { flex-direction: column; align-items: flex-start; }
  .partner-logos { gap: .5rem; }
  .partner-logos img { height: 36px; min-width: 52px; }
}

@media (max-width: 480px) {
  .site-header__brand img { height: 48px; }
  .hero__title { padding: 1.25rem .75rem; }
}
