/* ============================================================
   RIDUCITI — foglio di stile (fedele al sito originale)
   ============================================================ */

:root {
  --ink: #1c1c1c;
  --lime: #bed730;
  --link: #4a8f3c;
  --line: #e0e0e0;
  --white: #ffffff;

  --font: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-heading: "Lato", var(--font);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1.05rem;
  line-height: 1.65;
  text-align: center;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--link);
  text-decoration: underline;
}

a:hover { opacity: 0.75; }

.wrap {
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: 24px;
}

h1, h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  margin: 0;
}

p { margin: 0 0 1em; }

section { padding-block: 40px; }

/* ---------- header ---------- */

.site-header {
  padding: 14px 24px;
  text-align: left;
}

.site-header img { height: 32px; width: auto; }

.site-header a { display: inline-block; }

/* ---------- hero ---------- */

.hero {
  position: relative;
  min-height: 420px;
  height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.35) 55%, rgba(0,0,0,0.55) 100%),
              url("./files/bg.png")
              center / cover no-repeat;
  color: var(--white);
  padding-block: 60px;
}

.hero h1 {
  font-size: clamp(2.6rem, 7vw, 6.2rem);
  letter-spacing: 0.01em;
  text-shadow: 0 2px 10px rgba(0,0,0,0.25);
}

.hero .sub {
  margin-top: 14px;
  max-width: 32ch;
  margin-inline: auto;
  font-size: clamp(1.05rem, 2.4vw, 2.3rem);
  font-weight: 700;
  text-shadow: 0 1px 6px rgba(0,0,0,0.25);
}

.hero .chevron {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 28px;
  opacity: 0.9;
}

/* ---------- intro ---------- */

.intro h2 {
  font-size: 1.8rem;
  max-width: 900px;
  margin-inline: auto;
  margin-bottom: 18px;
}

.intro p {
  max-width: 60ch;
  margin-inline: auto;
}

/* ---------- image rows / grids ---------- */

.grid {
  display: grid;
  gap: 24px;
  margin-top: 28px;
  margin-bottom: 8px;
}

.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 700px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 440px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.grid figure { margin: 0; }

.grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.grid figcaption {
  margin-top: 12px;
  font-size: 0.95rem;
  line-height: 1.5;
}

/* ---------- mission ---------- */

.mission p {
  max-width: 80ch;
  margin-inline: auto;
}

.mission figure img {
    aspect-ratio: 16 / 10;
    object-fit: cover;
}
.mission figure figcaption {
  font-weight: 700;
}

/* ---------- section heading (lime) ---------- */

.section-title {
  border-top: 1px solid var(--line);
  padding-top: 40px;
}

.section-title h2 {
  color: var(--lime);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin-bottom: 20px;
}

.section-title p { max-width: 60ch; margin-inline: auto; }

/* ---------- event ---------- */

.event-row {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  text-align: left;
  margin-top: 28px;
  flex-wrap: wrap;
}

.event-row img {
  /* flex: 0 0 260px; */
  /* width: 260px; */
  width: 41%;
}

.speakers {
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1 1 320px;
  font-size: 0.98rem;
}

.speakers li { margin-bottom: 12px; }
.speakers li:first-child { font-weight: 700; }

/* ---------- questionari ---------- */

.forms {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
  margin-top: 28px;
  text-align: left;
}

.form-item {
  display: flex;
  align-items: center;
  gap: 18px;
  max-width: 40%;
}

.form-item img {
  min-width: 110px;
  height: auto;
  width: 50%;
  background: var(--lime);
}

.form-item p { margin: 0; font-size: 0.95rem; }

a.form-item p {
  color: rgb(28, 28, 28);
  text-decoration: none;
}
a.form-item {
  text-decoration: none;
}
a.form-item p:hover {
  text-decoration: underline;
}

/* ---------- partner ---------- */

.partner p {
  max-width: 80ch;
  margin-inline: auto;
}

.partner-logos {
  margin-top: 32px;
}

.partner-logos img {
  width: 100%;
  height: auto;
  max-width: 960px;
  margin-inline: auto;
}

/* ---------- footer ---------- */

.site-footer {
  padding: 24px;
  font-size: 0.85rem;
  color: #999;
}