:root {
  --blue: #123375;
  --blue-900: #071a3f;
  --gold: #f6c46b;
  --gold-700: #b5731d;
  --ink: #111827;
  --muted: #5f6b7a;
  --line: #dfe5ee;
  --surface: #f5f8fc;
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(7, 26, 63, 0.12);
  --radius: 8px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible,
select:focus-visible,
input:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 20px;
}

.brand img {
  width: 176px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.main-nav a {
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--blue-900);
  font-size: 0.95rem;
  font-weight: 750;
  text-decoration: none;
}

.main-nav a:hover {
  background: var(--surface);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--blue);
}

.hero {
  position: relative;
  min-height: 88vh;
  display: grid;
  align-items: end;
  isolation: isolate;
  overflow: hidden;
  background: var(--blue-900);
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: url("/assets/foto_gruppo.jpg") center / cover no-repeat;
  content: "";
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(7, 26, 63, 0.92), rgba(18, 51, 117, 0.7) 48%, rgba(7, 26, 63, 0.18)),
    linear-gradient(0deg, rgba(7, 26, 63, 0.82), rgba(7, 26, 63, 0.08) 52%);
  content: "";
}

.hero-content {
  padding: 72px 0 64px;
  color: var(--white);
}

.hero-logo {
  width: min(280px, 70vw);
  margin-bottom: 28px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(2.55rem, 8vw, 5.75rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-subtitle {
  max-width: 720px;
  margin: 20px 0 0;
  font-size: clamp(1.12rem, 2.2vw, 1.55rem);
  color: rgba(255, 255, 255, 0.9);
}

.hero-actions,
.card-actions,
.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 2px solid var(--blue);
  border-radius: var(--radius);
  background: var(--blue);
  color: var(--white);
  font-weight: 850;
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

.button:hover {
  background: var(--blue-900);
  border-color: var(--blue-900);
}

.button-gold {
  border-color: var(--gold);
  background: var(--gold);
  color: var(--blue-900);
}

.button-gold:hover {
  border-color: #ffd894;
  background: #ffd894;
}

.button-ghost {
  background: var(--white);
  color: var(--blue);
}

.button-ghost:hover {
  background: var(--blue);
  color: var(--white);
}

.button-muted {
  border-color: var(--line);
  background: var(--surface);
  color: var(--muted);
  cursor: default;
}

.button-small {
  min-height: 40px;
  padding: 9px 13px;
  font-size: 0.92rem;
}

.button-wide {
  width: 100%;
}

.section {
  padding: 72px 0;
}

.section-soft {
  background: var(--surface);
}

.section-blue {
  background: var(--blue);
  color: var(--white);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.section-heading.compact {
  display: block;
}

.section-heading h2,
.day-section h2,
.detail-main h2,
.empty-page h1 {
  margin: 0;
  color: var(--blue-900);
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.08;
}

.section-blue .section-heading h2,
.section-blue h2 {
  color: var(--white);
}

.section-heading p:not(.eyebrow) {
  max-width: 620px;
  margin: 8px 0 0;
  color: var(--muted);
}

.preview-grid,
.events-grid,
.sponsor-grid,
.location-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.preview-card,
.event-card,
.sponsor-card,
.location-item,
.update-item,
.detail-main,
.detail-aside,
.timeline-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 1px 0 rgba(7, 26, 63, 0.04);
}

.preview-card,
.event-card,
.sponsor-card,
.location-item,
.update-item {
  padding: 22px;
}

.preview-card h3,
.event-card h3,
.sponsor-card h3,
.location-item h3,
.timeline-item h3 {
  margin: 10px 0 8px;
  color: var(--blue-900);
  font-size: 1.2rem;
  line-height: 1.2;
}

.preview-card p,
.event-card p,
.location-item p,
.timeline-item p,
.detail-main p,
.detail-aside dd,
.notice,
.empty-state {
  color: var(--muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(246, 196, 107, 0.22);
  color: var(--blue-900);
  font-size: 0.76rem;
  font-weight: 850;
  text-transform: uppercase;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 750;
}

.event-place {
  font-weight: 800;
}

.filters {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 18px;
  margin-bottom: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.filters label {
  display: grid;
  gap: 6px;
  color: var(--blue-900);
  font-size: 0.88rem;
  font-weight: 800;
}

.filters select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  font: inherit;
}

.filters .check {
  grid-template-columns: auto 1fr;
  align-items: center;
  align-self: end;
  min-height: 44px;
}

.filters input[type="checkbox"] {
  width: 20px;
  height: 20px;
}

.notice,
.empty-state {
  padding: 18px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.download-band {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 30px;
  border-radius: var(--radius);
  background: var(--blue-900);
  color: var(--white);
}

.download-band h2 {
  margin: 0 0 6px;
}

.download-band p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
}

.sponsor-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.sponsor-logo {
  display: grid;
  min-height: 118px;
  place-items: center;
  gap: 8px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  font-weight: 800;
  text-align: center;
  text-decoration: none;
}

.sponsor-logo img {
  max-height: 56px;
  width: auto;
}

.sponsor-card {
  color: inherit;
  text-decoration: none;
}

.sponsor-card img {
  width: auto;
  max-height: 70px;
  margin-bottom: 18px;
}

.day-section {
  margin-bottom: 42px;
}

.timeline {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.timeline-item {
  display: block;
  padding: 20px;
  text-decoration: none;
}

.timeline-item:hover,
.event-card:hover,
.preview-card:hover,
.sponsor-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}

.event-hero {
  position: relative;
  min-height: 66vh;
  display: grid;
  align-items: end;
  color: var(--white);
  overflow: hidden;
  background: var(--blue-900);
}

.event-hero-media {
  position: absolute;
  inset: 0;
}

.event-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.event-hero::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(7, 26, 63, 0.92), rgba(7, 26, 63, 0.28));
  content: "";
}

.event-hero-content {
  position: relative;
  z-index: 1;
  padding: 64px 0;
}

.event-hero h1 {
  margin-top: 14px;
}

.event-hero p {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.18rem;
}

.back-link,
.text-link {
  color: var(--blue);
  font-weight: 850;
}

.event-hero .back-link {
  display: inline-block;
  margin-bottom: 22px;
  color: var(--white);
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 24px;
  align-items: start;
}

.detail-main,
.detail-aside {
  padding: 28px;
}

.detail-main h3 {
  margin: 28px 0 8px;
  color: var(--blue-900);
}

.detail-aside dl {
  display: grid;
  gap: 18px;
  margin: 0 0 24px;
}

.detail-aside dt {
  color: var(--blue-900);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.detail-aside dd {
  margin: 3px 0 0;
  font-weight: 700;
}

.cta-inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.cta-inline h2 {
  margin: 0;
  color: var(--blue-900);
}

.faq {
  display: grid;
  gap: 12px;
}

.faq details {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.faq summary {
  color: var(--blue-900);
  font-weight: 850;
  cursor: pointer;
}

.site-footer {
  padding: 54px 0;
  background: var(--blue-900);
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 34px;
}

.footer-logo {
  width: 220px;
  margin-bottom: 18px;
}

.site-footer h2 {
  margin: 0 0 12px;
  font-size: 1rem;
}

.site-footer p,
.site-footer a {
  color: rgba(255, 255, 255, 0.8);
}

.site-footer a {
  display: block;
  margin: 8px 0;
  text-decoration: none;
}

.legal-page {
  max-width: 820px;
}

.legal-page h1 {
  color: var(--blue-900);
  font-size: clamp(2.2rem, 5vw, 4rem);
}

@media (max-width: 860px) {
  .menu-toggle {
    display: block;
  }


  .download-band {
    display: block;
  }
  .programma-mobile {
    margin-bottom: 15px;
  }

  .main-nav {
    position: absolute;
    top: 74px;
    left: 16px;
    right: 16px;
    display: none;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .main-nav.is-open {
    display: grid;
  }

  .main-nav a {
    padding: 14px;
  }

  .hero {
    min-height: 86vh;
  }

  .hero::after {
    background: linear-gradient(0deg, rgba(7, 26, 63, 0.92), rgba(7, 26, 63, 0.36));
  }

  .section {
    padding: 52px 0;
  }

  .section-heading,
  .cta-inline {
    display: grid;
  }

  .preview-grid,
  .events-grid,
  .sponsor-grid,
  .location-grid,
  .filters,
  .detail-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .sponsor-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .event-hero {
    min-height: 72vh;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 24px, 1120px);
  }

  .brand img {
    width: 148px;
  }

  .hero-content,
  .event-hero-content {
    padding-bottom: 42px;
  }

  .hero-actions,
  .card-actions,
  .page-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .sponsor-strip {
    grid-template-columns: 1fr;
  }

  .preview-card,
  .event-card,
  .sponsor-card,
  .location-item,
  .update-item,
  .detail-main,
  .detail-aside {
    padding: 18px;
  }
}