/* ============================================================
   Officine Marketing - stile delle landing pubbliche
   Le variabili --brand / --accent sono sovrascritte per evento.
   ============================================================ */

/* Palette ADItalia: blu #005196, rosso #e4342d, azzurro #b1d6ec. */
:root {
    --brand: #005196;
    --brand-700: #003a6c;
    --brand-900: #002344;
    --azzurro:   #b1d6ec;
    --accent: #e4342d;
    --accent-soft: rgba(228, 52, 45, .10);
    --ink: #101828;
    --muted: #5a6b80;
    --line: #e4e9f0;
    --bg: #ffffff;
    --bg-soft: #f6f8fb;
    --radius: 18px;
    --shadow: 0 18px 45px -22px rgba(16, 32, 56, .45);
    --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-display: "Fraunces", Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font);
    color: var(--ink);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;

    /* Il footer resta in fondo alla finestra anche sulle pagine corte,
       senza altezze fisse: e' il contenuto a spingerlo giu' quando basta. */
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;   /* su mobile esclude la barra del browser */
}

main { flex: 1 0 auto; display: flex; flex-direction: column; }
/* Se nel contenuto c'e' una sezione sola (es. la home), e' lei a riempire
   lo spazio che avanza: niente striscia bianca fra sezione e footer. */
main > :only-child { flex: 1 0 auto; }
.site-footer { margin-top: auto; }

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

a { color: var(--brand); }

.wrap { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }

.section { padding: 88px 0; }
.section--soft { background: var(--bg-soft); }

.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
    color: var(--accent); margin: 0 0 14px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--accent); }

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.12; letter-spacing: -.015em; margin: 0 0 16px; }
h1 { font-size: clamp(2.4rem, 5.2vw, 4rem); }
h2 { font-size: clamp(1.85rem, 3.4vw, 2.7rem); }
h3 { font-size: 1.2rem; }

.lead { font-size: 1.12rem; color: var(--muted); max-width: 62ch; }

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

.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(255, 255, 255, .88);
    backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--line);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; color: var(--brand); }
.logo__mark { flex: none; color: currentColor; }
.logo__word { line-height: 1; }
.logo__word b { display: block; font-family: var(--font-display); font-weight: 600; font-size: 1.08rem; letter-spacing: -.02em; }
.logo__word > span { display: block; font-size: .58rem; font-weight: 600; letter-spacing: .26em; text-transform: uppercase; color: var(--muted); margin-top: 3px; }
.logo:hover .logo__mark { transform: rotate(45deg); }
.logo__mark { transition: transform .45s cubic-bezier(.4, 0, .2, 1); }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: var(--muted); text-decoration: none; font-size: .93rem; font-weight: 500; }
.nav a:hover { color: var(--ink); }
.nav .btn--primary, .nav .btn--primary:hover { color: #fff; }
.nav .btn--ghost { color: var(--brand); }

/* ---------------------------------------------------------- bottoni */

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 14px 26px; border-radius: 999px; border: 1px solid transparent;
    font-weight: 600; font-size: .97rem; text-decoration: none; cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn--primary { background: var(--accent); color: #fff; box-shadow: 0 12px 28px -12px rgba(228, 52, 45, .62); }
.btn--primary:hover { transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--brand); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--brand); }
.btn--light { background: #fff; color: var(--brand); }
.btn--light:hover { transform: translateY(-2px); }
.btn--sm { padding: 10px 18px; font-size: .88rem; }

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

.hero {
    position: relative; overflow: hidden; color: #fff;
    display: grid; align-items: center;
    background:
        radial-gradient(1100px 520px at 78% -12%, rgba(228, 52, 45, .30), transparent 62%),
        radial-gradient(760px 420px at 8% 108%, rgba(94, 176, 191, .32), transparent 60%),
        linear-gradient(158deg, var(--brand) 0%, var(--brand-700) 100%);
}
.hero::after {
    content: ""; position: absolute; inset: 0; opacity: .16; pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, .5) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .5) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(78% 78% at 50% 20%, #000 25%, transparent 78%);
}
.hero__inner { position: relative; z-index: 1; padding: 92px 0 96px; display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.hero__inner--solo { grid-template-columns: minmax(0, 760px); }
/* fascia bassa: intestazione essenziale, senza riquadro e senza pulsante */
.hero__inner--basso { padding: 52px 0 56px; }
.hero__inner--basso .hero__meta { margin-bottom: 0; }   /* senza pulsanti sotto non serve lo stacco */
.hero h1 { color: #fff; }
.hero .eyebrow { color: #b1d6ec; }
.hero .eyebrow::before { background: #b1d6ec; }
.hero__text { color: rgba(255, 255, 255, .82); font-size: 1.1rem; max-width: 56ch; }
.hero__desk { display: inline-block; margin: 10px 0 0; padding: 6px 14px; border-radius: 999px;
    background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .22);
    color: #fff; font-weight: 600; font-size: .95rem; }
.hero__nota { margin: 20px 0 0; max-width: 56ch; font-size: .88rem; line-height: 1.65; color: rgba(255, 255, 255, .62); border-left: 2px solid var(--accent); padding-left: 14px; }
.hero__nota strong { color: rgba(255, 255, 255, .85); font-weight: 600; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 34px; }
.chip {
    display: inline-flex; align-items: center; gap: 9px;
    padding: 9px 16px; border-radius: 999px;
    background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .18);
    font-size: .9rem; color: #fff;
}
.chip svg { width: 16px; height: 16px; opacity: .85; flex: none; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__note { margin-top: 22px; font-size: .85rem; color: rgba(255, 255, 255, .6); }

.hero__card {
    background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 22px; padding: 30px; backdrop-filter: blur(8px);
}
.hero__card h3 { color: #fff; font-size: 1.05rem; margin-bottom: 18px; }
.countdown { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 22px; }
.countdown div { background: rgba(0, 0, 0, .22); border-radius: 12px; padding: 12px 6px; text-align: center; }
.countdown b { display: block; font-size: 1.5rem; font-family: var(--font-display); }
.countdown span { font-size: .68rem; text-transform: uppercase; letter-spacing: .1em; color: rgba(255, 255, 255, .6); }
.hero__card ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.hero__card li { display: flex; gap: 10px; font-size: .92rem; color: rgba(255, 255, 255, .84); }
.hero__card li::before { content: "✓"; color: #b1d6ec; font-weight: 700; }

/* ---------------------------------------------------------- numeri */

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-top: -44px; position: relative; z-index: 2; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 24px; box-shadow: var(--shadow); }
.stat b { display: block; font-family: var(--font-display); font-size: 2.1rem; color: var(--brand); line-height: 1; }
.stat span { font-size: .87rem; color: var(--muted); }

/* ---------------------------------------------------------- griglie */

.grid { display: grid; gap: 22px; }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(430px, 1fr)); }

.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.card__icon { width: 42px; height: 42px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; margin-bottom: 16px; font-weight: 700; font-family: var(--font-display); }
.card p { color: var(--muted); margin: 0; font-size: .96rem; }

/* ---------------------------------------------------------- programma */

.agenda { border-top: 1px solid var(--line); }
.agenda__row { display: grid; grid-template-columns: 132px 1fr; gap: 28px; padding: 24px 0; border-bottom: 1px solid var(--line); align-items: start; }
.agenda__time { font-family: var(--font-display); font-size: 1.15rem; color: var(--accent); font-variant-numeric: tabular-nums; }
.agenda__title { font-weight: 600; margin: 0 0 6px; font-size: 1.05rem; }
.agenda__text { color: var(--muted); margin: 0; font-size: .95rem; }
.agenda__who { display: inline-block; margin-top: 8px; font-size: .84rem; color: var(--brand); background: var(--bg-soft); border: 1px solid var(--line); padding: 3px 11px; border-radius: 999px; }

/* ---------------------------------------------------------- relatori */

.speaker { display: flex; gap: 18px; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.speaker__avatar { width: 58px; height: 58px; border-radius: 50%; flex: none; display: grid; place-items: center; font-family: var(--font-display); font-size: 1.25rem; color: #fff; background: linear-gradient(150deg, var(--brand), var(--accent)); }
.speaker__name { font-weight: 600; margin: 0; }
.speaker__role { color: var(--accent); font-size: .87rem; margin: 2px 0 8px; }
.speaker__bio { color: var(--muted); font-size: .92rem; margin: 0; }

/* ---------------------------------------------------------- location */

.venue { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.venue__map { aspect-ratio: 4/3; border-radius: var(--radius); border: 1px solid var(--line); overflow: hidden; background:
    repeating-linear-gradient(45deg, #eef2f7 0 12px, #e7edf5 12px 24px); position: relative; }
.venue__map::after { content: "📍"; position: absolute; inset: 0; display: grid; place-items: center; font-size: 2.4rem; }
.venue__map iframe { width: 100%; height: 100%; border: 0; }
.venue dl { display: grid; grid-template-columns: 130px 1fr; gap: 10px 18px; margin: 22px 0 0; font-size: .95rem; }
.venue dt { color: var(--muted); }
.venue dd { margin: 0; font-weight: 500; }

/* ---------------------------------------------------------- form */

.signup { background: linear-gradient(160deg, var(--brand), var(--brand-700)); color: #fff; }
.signup h2 { color: #fff; }
.signup .eyebrow { color: #b1d6ec; }
.signup .eyebrow::before { background: #b1d6ec; }
.signup__inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
/* modulo a tutta pagina: nessuna colonna di testo a fianco */
.signup__inner--pieno { grid-template-columns: minmax(0, 760px); justify-content: center; }
.signup .lead { color: rgba(255, 255, 255, .78); }
.signup__list { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 12px; }
.signup__list li { display: flex; gap: 10px; font-size: .95rem; color: rgba(255, 255, 255, .84); }
.signup__list li::before { content: "→"; color: #b1d6ec; }

.form { background: #fff; border-radius: 22px; padding: 32px; color: var(--ink); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .55); }
.form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .84rem; font-weight: 600; color: var(--ink); }
.field input, .field select, .field textarea {
    font: inherit; font-size: .95rem; padding: 12px 14px; border-radius: 11px;
    border: 1px solid var(--line); background: #fff; color: var(--ink); width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.field textarea { min-height: 96px; resize: vertical; }
.field small { color: var(--muted); font-size: .78rem; }
.field .error { color: #b42318; font-size: .8rem; }
.field input[aria-invalid="true"] { border-color: #b42318; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .84rem; color: var(--muted); }
.check input { width: 17px; height: 17px; margin-top: 2px; flex: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------------------------------------------------------- faq */

.faq details { border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 20px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.35rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq p { color: var(--muted); margin: 12px 0 0; font-size: .96rem; }

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

.site-footer { background: var(--brand-700); color: rgba(255, 255, 255, .68); padding: 56px 0 30px; font-size: .9rem; }
.site-footer a { color: rgba(255, 255, 255, .82); }
.site-footer__top { display: grid; grid-template-columns: 1fr 1.35fr; gap: 40px; padding-bottom: 26px; border-bottom: 1px solid rgba(255, 255, 255, .12); }
.site-footer__tit { display: block; color: #fff; font-size: .93rem; }
.site-footer__legale { font-size: .81rem; line-height: 1.6; color: rgba(255, 255, 255, .55); }
.site-footer__legale p { margin: 10px 0 0; }
.site-footer .logo { color: #fff; }
.site-footer .logo__word > span { color: rgba(255, 255, 255, .55); }
.site-footer__bottom { padding-top: 22px; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-size: .82rem; }
.site-footer__marchi { margin: 18px 0 0; font-size: .78rem; line-height: 1.6; color: rgba(255, 255, 255, .45); max-width: 92ch; }
.site-footer__fine { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.site-footer__firma { color: rgba(255, 255, 255, .5); }
.site-footer__firma .cuore { color: var(--accent); }
.site-footer__firma a { color: rgba(255, 255, 255, .7); text-decoration: none; border-bottom: 1px solid rgba(255, 255, 255, .25); }
.site-footer__firma a:hover { color: #fff; border-bottom-color: #fff; }

/* ---------------------------------------------------------- utilita' */

.banner { background: #fff4e5; border-bottom: 1px solid #ffd8a8; color: #7a4a08; padding: 10px 0; font-size: .87rem; text-align: center; }
.center { text-align: center; margin-inline: auto; }
.center .lead { margin-inline: auto; }
.mt-40 { margin-top: 40px; }
.mt-24 { margin-top: 24px; }

.event-card { display: block; text-decoration: none; color: inherit; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; transition: transform .18s ease, box-shadow .18s ease; }
.event-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.event-card__top { height: 120px; background: linear-gradient(150deg, var(--brand), var(--accent)); }
.event-card__body { padding: 24px; }
.event-card__date { font-size: .82rem; color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
.event-card h3 { margin: 8px 0 6px; }
.event-card p { color: var(--muted); font-size: .93rem; margin: 0; }

@media (max-width: 900px) {
    .hero__inner, .signup__inner, .venue { grid-template-columns: 1fr; }
    .hero__inner { padding: 64px 0 72px; gap: 36px; }
    .hero__inner--basso { padding: 40px 0 44px; }
    .section { padding: 64px 0; }
    .stats { margin-top: 24px; }
    .nav { display: none; }
    .agenda__row { grid-template-columns: 84px 1fr; gap: 16px; }
    .form__grid { grid-template-columns: 1fr; }
    .site-footer__top { grid-template-columns: 1fr; gap: 28px; }
}

/* ---------------------------------------------------------- galleria */

.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.gallery figure { margin: 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--bg-soft); }
.gallery img { width: 100%; height: 240px; object-fit: cover; }
.gallery figcaption { padding: 12px 16px; font-size: .87rem; color: var(--muted); }

/* foto dei relatori al posto delle iniziali */
img.speaker__avatar { object-fit: cover; }

/* ---------------------------------------------------------- domande del percorso */

.extra { border-top: 1px solid var(--line); padding-top: 18px; margin-top: 4px; }
.extra__tit { font-weight: 600; margin: 0; }
.extra__nota { color: var(--muted); font-size: .89rem; margin: 4px 0 0; }
.scelte { display: grid; gap: 8px; padding-bottom: 8px; }
.scelte .check { margin: 0; }
.ricordato { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 12px;
    padding: 10px 14px; font-size: .86rem; color: var(--muted); margin: 0 0 18px; }
.ricordato a { color: var(--brand); }

/* ---------------------------------------------------------- tabella nei documenti */

.tabella-cookie { overflow-x: auto; margin: 18px 0 22px; }
.tabella-cookie table { width: 100%; border-collapse: collapse; font-size: .9rem; min-width: 520px; }
.tabella-cookie th, .tabella-cookie td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.tabella-cookie th { background: var(--bg-soft); font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.tabella-cookie td:first-child, .tabella-cookie td:nth-child(2) { white-space: nowrap; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .92em; }

/* ---------------------------------------------------------- pagina di grazie */

.grazie { text-align: center; position: relative; z-index: 1; padding: 84px 0 92px; }
.grazie__titolo { font-size: clamp(3.4rem, 11vw, 6.5rem); line-height: .95; margin: 0; letter-spacing: -.02em; }
.grazie__testo { font-size: 1.25rem; color: rgba(255, 255, 255, .9); margin: 22px auto 0; max-width: 30ch; }
.grazie__nota { color: rgba(255, 255, 255, .6); font-size: .92rem; margin: 14px auto 0; max-width: 44ch; }
.grazie__azioni { justify-content: center; margin-top: 30px; }

@media (max-width: 900px) {
    .grazie { padding: 60px 0 66px; }
}