/* =========================================
   GLOBAL AZURE TORINO — /global-azure/

   Stessa testata e stesso footer del resto del sito, ma un'identita propria:
   la notte blu di Azure, un anno grande quanto lo schermo, luci che si
   muovono piano. Il resto della pagina torna chiaro e leggibile; solo la
   galleria resta al buio, perche le foto rendono meglio su fondo scuro.
   ========================================= */

.ga-page {
    --ga-ink: #020A1C;
    --ga-night: #04163A;
    --ga-deep: #062B63;
    --ga-blue: #0078D4;
    --ga-cyan: #50E6FF;
    --ga-violet: #8661C5;
    --ga-glass: rgba(255, 255, 255, 0.08);
    --ga-line: rgba(255, 255, 255, 0.14);
    --ga-header: 70px;
    --ga-radius: 18px;
}

@media (max-width: 900px) {
    .ga-page { --ga-header: 60px; }
}

/* La hero parte subito sotto la testata, senza lo spazio bianco delle altre pagine interne. */
.ga-page main { padding-top: 0; background: var(--bg-light); }

.ga-page.ga-switching main { opacity: 0.55; transition: opacity 0.2s ease; }

/* =========================================
   HERO
   ========================================= */
section.ga-hero {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    min-height: min(86vh, 860px);
    padding: calc(var(--ga-header) + 4.5rem) 1.5rem 7.5rem;
    display: flex;
    align-items: center;
    color: #FFFFFF;
    background:
        radial-gradient(120% 90% at 85% 0%, #0A4AA6 0%, transparent 55%),
        radial-gradient(90% 80% at 0% 100%, #1B1464 0%, transparent 60%),
        linear-gradient(160deg, var(--ga-night) 0%, var(--ga-ink) 100%);
}

.ga-hero-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }

/* La copertina dell'edizione, se c'e, resta sullo sfondo: e atmosfera, non contenuto. */
.ga-hero-cover {
    position: absolute;
    inset: 0;
    background-image: var(--ga-cover, none);
    background-size: cover;
    background-position: center;
    opacity: 0;
    filter: saturate(0.6) blur(2px);
    transform: scale(1.05);
    transition: opacity 0.6s ease;
}

.ga-hero.has-cover .ga-hero-cover { opacity: 0.18; mix-blend-mode: luminosity; }

.ga-grid {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.22) 1px, transparent 1.4px);
    background-size: 26px 26px;
    mask-image: radial-gradient(ellipse 70% 60% at 70% 40%, #000 20%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 70% 40%, #000 20%, transparent 75%);
}

.ga-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.55;
    animation: ga-float 18s ease-in-out infinite alternate;
}

.ga-orb-1 { width: 520px; height: 520px; top: -160px; right: -80px; background: var(--ga-blue); }
.ga-orb-2 { width: 380px; height: 380px; bottom: -140px; left: 8%; background: var(--ga-violet); animation-duration: 22s; }
.ga-orb-3 { width: 260px; height: 260px; top: 30%; right: 30%; background: var(--ga-cyan); opacity: 0.25; animation-duration: 26s; }

@keyframes ga-float {
    from { transform: translate3d(0, 0, 0) scale(1); }
    to { transform: translate3d(-40px, 30px, 0) scale(1.12); }
}

.ga-hero-inner { position: relative; width: 100%; }

.ga-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border: 1px solid var(--ga-line);
    border-radius: 999px;
    background: var(--ga-glass);
    backdrop-filter: blur(8px);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #CFE8FF;
}

.ga-eyebrow i { color: var(--ga-cyan); }

.ga-hero-title {
    display: flex;
    flex-direction: column;
    margin: 1.4rem 0 0.8rem;
    line-height: 0.9;
}

.ga-hero-kicker {
    font-size: clamp(1.4rem, 3.2vw, 2.4rem);
    font-weight: 700;
    letter-spacing: -0.01em;
    color: #E6F2FF;
}

.ga-hero-year {
    font-size: clamp(6rem, 21vw, 16rem);
    font-weight: 900;
    letter-spacing: -0.065em;
    margin-left: -0.05em;
    background: linear-gradient(100deg, #FFFFFF 0%, #BDE4FF 38%, var(--ga-cyan) 62%, #A18AFF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    filter: drop-shadow(0 20px 60px rgba(0, 120, 212, 0.35));
    font-variant-numeric: tabular-nums;
}

/* Pagina di un evento speciale: al posto dell'anno c'e il titolo, che e piu lungo. */
.ga-hero-year.ga-hero-name {
    font-size: clamp(2.6rem, 8vw, 6rem);
    letter-spacing: -0.04em;
    line-height: 1;
    margin-left: 0;
    max-width: 18ch;
    overflow-wrap: anywhere;
}

.ga-hero-tagline {
    max-width: 38ch;
    font-size: clamp(1.05rem, 1.8vw, 1.35rem);
    color: #C9DBF2;
    line-height: 1.45;
}

.ga-hero-meta {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1.6rem;
}

.ga-hero-meta li {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 12px;
    background: var(--ga-glass);
    border: 1px solid var(--ga-line);
    font-size: 0.92rem;
    font-weight: 500;
    color: #F0F6FF;
    text-transform: capitalize;
}

.ga-hero-meta li i { color: var(--ga-cyan); }

.ga-status { text-transform: none !important; }

.ga-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #9AA7BD;
}

.ga-status.is-upcoming .ga-status-dot { background: var(--ga-cyan); box-shadow: 0 0 0 4px rgba(80, 230, 255, 0.2); }

.ga-status.is-live .ga-status-dot {
    background: #FF4D6D;
    animation: ga-pulse 1.4s ease-in-out infinite;
}

@keyframes ga-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255, 77, 109, 0.6); }
    50% { box-shadow: 0 0 0 7px rgba(255, 77, 109, 0); }
}

.ga-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 2rem;
}

/* ---------- Bottoni ---------- */
.ga-btn {
    appearance: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.85rem 1.35rem;
    border-radius: 12px;
    border: 1px solid transparent;
    font: inherit;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.ga-btn-primary {
    background: linear-gradient(135deg, var(--ga-blue) 0%, #2B88D8 50%, #00B7C3 100%);
    color: #FFFFFF;
    box-shadow: 0 10px 30px rgba(0, 120, 212, 0.45);
}

.ga-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px rgba(0, 120, 212, 0.55); }

.ga-btn-ghost {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--ga-line);
    color: #FFFFFF;
}

.ga-btn-ghost:hover { background: rgba(255, 255, 255, 0.14); border-color: rgba(255, 255, 255, 0.35); }

.ga-btn:focus-visible { outline: 3px solid var(--ga-cyan); outline-offset: 3px; }

/* ---------- Scelta dell'edizione ---------- */
.ga-edition-switch {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 2.6rem;
}

.ga-edition-switch:empty { display: none; }

.ga-year-chip {
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid var(--ga-line);
    font-size: 0.82rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: #B7C8E0;
    transition: var(--transition);
}

.ga-year-chip:hover { color: #FFFFFF; border-color: rgba(255, 255, 255, 0.4); }

.ga-year-chip[aria-current="page"] {
    color: var(--ga-ink);
    background: #FFFFFF;
    border-color: #FFFFFF;
}

.ga-year-chip:focus-visible { outline: 2px solid var(--ga-cyan); outline-offset: 2px; }

/* =========================================
   NUMERI
   ========================================= */
.ga-stats-wrap {
    position: relative;
    z-index: 3;
    margin-top: -4.5rem;
    padding: 0 1.5rem;
}

.ga-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1px;
    overflow: hidden;
    border-radius: var(--ga-radius);
    background: var(--border-color);
    box-shadow: 0 24px 60px rgba(2, 10, 28, 0.18);
}

.ga-stat {
    display: flex;
    flex-direction: column-reverse;
    gap: 0.2rem;
    padding: 1.6rem 1.5rem;
    background: var(--bg-white);
}

.ga-stat dt {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.ga-stat dd {
    font-size: clamp(2.2rem, 4.5vw, 3.2rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    color: var(--azure-dark);
    font-variant-numeric: tabular-nums;
}

.ga-stat dd small { font-size: 0.55em; color: var(--ga-blue); margin-left: 2px; }

/* =========================================
   SOTTO-MENU
   ========================================= */
.ga-subnav {
    position: sticky;
    top: var(--ga-header);
    z-index: 50;
    margin-top: 2rem;
    background: rgba(248, 249, 250, 0.86);
    backdrop-filter: saturate(1.4) blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.ga-subnav ul {
    list-style: none;
    display: flex;
    gap: 0.25rem;
    overflow-x: auto;
    scrollbar-width: none;
    padding-top: 0.55rem;
    padding-bottom: 0.55rem;
}

.ga-subnav ul::-webkit-scrollbar { display: none; }

.ga-subnav a {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 0.5rem 0.9rem;
    border-radius: 10px;
    font-size: 0.88rem;
    font-weight: 600;
    white-space: nowrap;
    color: var(--text-muted);
    transition: var(--transition);
}

.ga-subnav a:hover { color: var(--azure-dark); background: var(--bg-white); }

.ga-subnav a:focus-visible { outline: 2px solid var(--azure-blue); outline-offset: 1px; }

.ga-page section { scroll-margin-top: calc(var(--ga-header) + 60px); }

#ga-status { padding: 2rem 1.5rem; }

/* =========================================
   SEZIONI
   ========================================= */
section.ga-section { padding: 5rem 1.5rem; background: var(--bg-light); }

section.ga-section-alt { background: var(--bg-white); }

.ga-section-head { max-width: 760px; margin-bottom: 2.25rem; }

.ga-section-eyebrow {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ga-blue);
}

.ga-section-title {
    margin-top: 0.35rem;
    font-size: clamp(2rem, 4vw, 2.9rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    color: var(--azure-dark);
    line-height: 1.05;
}

.ga-section-lead { margin-top: 0.7rem; color: var(--text-muted); font-size: 1rem; }

/* ---------- Racconto ---------- */
section.ga-story { padding: 3.5rem 1.5rem 0; background: var(--bg-light); }

/* Per un'edizione conclusa sotto il racconto viene la galleria, al buio: senza
   spazio la riga blu del racconto finirebbe dritta contro il fondo scuro. */
section.ga-story:has(+ .ga-section-dark) { padding-bottom: 3.5rem; }

.ga-story-text {
    max-width: 62ch;
    font-size: clamp(1.15rem, 2.2vw, 1.5rem);
    line-height: 1.55;
    font-weight: 500;
    color: var(--azure-dark);
    border-left: 4px solid var(--ga-blue);
    padding-left: 1.25rem;
}

/* =========================================
   AGENDA
   ========================================= */
.ga-track-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.ga-track-filter:empty { display: none; }

.ga-chip {
    --track: var(--ga-blue);
    appearance: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.5rem 0.95rem;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: var(--bg-white);
    font: inherit;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--text-dark);
    cursor: pointer;
    transition: var(--transition);
}

.ga-chip:hover { border-color: var(--track); }

.ga-chip[aria-pressed="true"] {
    background: var(--azure-dark);
    border-color: var(--azure-dark);
    color: #FFFFFF;
}

.ga-chip:focus-visible { outline: 2px solid var(--azure-blue); outline-offset: 2px; }

.ga-chip-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--track); }

.ga-day + .ga-day { margin-top: 3rem; }

.ga-day-title {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--azure-dark);
    text-transform: capitalize;
}

.ga-agenda-grid { --tracks: 4; }

.ga-track-heads,
.ga-agenda-body {
    display: grid;
    grid-template-columns: 76px repeat(var(--tracks), minmax(0, 1fr));
    column-gap: 0.9rem;
}

.ga-track-heads {
    position: sticky;
    top: calc(var(--ga-header) + 56px);
    z-index: 5;
    padding: 0.6rem 0;
    margin-bottom: 0.4rem;
    background: linear-gradient(var(--bg-light) 75%, rgba(248, 249, 250, 0));
}

.ga-track-head {
    --track: var(--ga-blue);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--azure-dark);
}

.ga-track-head::before {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 3px;
    background: var(--track);
    flex-shrink: 0;
}

.ga-agenda-body { row-gap: 0.9rem; }

.ga-slot {
    grid-column: 1;
    padding-top: 1rem;
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--azure-dark);
    font-variant-numeric: tabular-nums;
    border-top: 2px solid var(--border-color);
}

.ga-session {
    --track: var(--ga-blue);
    appearance: none;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    min-width: 0;
    padding: 1rem 1.1rem 1.1rem 1.25rem;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    background: var(--bg-white);
    font: inherit;
    text-align: left;
    color: inherit;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, opacity 0.25s ease;
}

.ga-session::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    bottom: 12px;
    width: 4px;
    border-radius: 0 4px 4px 0;
    background: var(--track);
}

button.ga-session:hover {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--track) 45%, white);
    box-shadow: 0 14px 32px rgba(2, 10, 28, 0.1);
}

button.ga-session:focus-visible { outline: 3px solid var(--azure-blue); outline-offset: 2px; }

.ga-session-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem 0.6rem;
    font-size: 0.76rem;
    color: var(--text-muted);
}

.ga-session-time { display: inline-flex; align-items: center; gap: 5px; font-variant-numeric: tabular-nums; font-weight: 600; }

.ga-session-track {
    font-weight: 700;
    color: color-mix(in srgb, var(--track) 80%, black);
}

.ga-lang {
    padding: 1px 6px;
    border-radius: 5px;
    border: 1px solid currentColor;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    color: var(--ga-violet);
}

.ga-live-badge {
    padding: 1px 8px;
    border-radius: 999px;
    background: #FF4D6D;
    color: #FFFFFF;
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: uppercase;
}

.ga-session.is-live { border-color: #FF4D6D; box-shadow: 0 0 0 3px rgba(255, 77, 109, 0.15); }

.ga-session-title {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--azure-dark);
}

.ga-session-people {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: auto;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.ga-avatars { display: inline-flex; flex-shrink: 0; }

.ga-avatars img,
.ga-avatar-more {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid var(--bg-white);
    object-fit: cover;
    background: var(--bg-light);
}

.ga-avatars > * + * { margin-left: -9px; }

.ga-avatar-more {
    display: inline-grid;
    place-items: center;
    font-size: 0.66rem;
    font-weight: 700;
    color: var(--azure-dark);
}

/* Keynote: il momento della giornata, e si vede. */
.ga-session.ga-kind-keynote {
    padding: 1.5rem 1.6rem;
    border: none;
    color: #FFFFFF;
    background:
        radial-gradient(120% 140% at 100% 0%, rgba(80, 230, 255, 0.28) 0%, transparent 50%),
        linear-gradient(135deg, var(--ga-deep) 0%, var(--ga-night) 100%);
    box-shadow: 0 18px 40px rgba(4, 22, 58, 0.25);
}

.ga-session.ga-kind-keynote::before { display: none; }

.ga-session.ga-kind-keynote .ga-session-title { font-size: 1.35rem; color: #FFFFFF; }

.ga-session.ga-kind-keynote .ga-session-meta,
.ga-session.ga-kind-keynote .ga-session-people { color: #C9DBF2; }

.ga-session.ga-kind-keynote .ga-avatars img { border-color: var(--ga-night); width: 36px; height: 36px; }

.ga-eyebrow-chip {
    padding: 2px 9px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--ga-cyan), #A18AFF);
    color: var(--ga-ink);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.ga-session.ga-kind-plenary { background: var(--azure-light); border-color: #C7E0F4; }

.ga-session.ga-kind-plenary::before { background: var(--azure-dark); }

/* Pause e servizio: presenti, ma zitti. */
.ga-session.ga-kind-service {
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 1rem;
    border-style: dashed;
    background: transparent;
    box-shadow: none;
    cursor: default;
    color: var(--text-muted);
}

.ga-session.ga-kind-service::before { display: none; }

.ga-service-icon { font-size: 1.15rem; color: var(--ga-blue); }

.ga-service-title { font-weight: 700; color: var(--azure-dark); }

.ga-session.ga-kind-service .ga-session-time { margin-left: auto; }

.ga-session.is-filtered { opacity: 0.18; }

.ga-session.is-filtered:hover { opacity: 0.6; }

/* Schermo stretto: la griglia diventa una lista in ordine di orario. */
@media (max-width: 900px) {
    .ga-track-heads { display: none; }

    .ga-agenda-body { display: flex; flex-direction: column; gap: 0.7rem; }

    .ga-slot {
        position: sticky;
        top: calc(var(--ga-header) + 52px);
        z-index: 4;
        margin-top: 0.6rem;
        padding: 0.45rem 0;
        border-top: none;
        background: var(--bg-light);
        font-size: 0.85rem;
        color: var(--ga-blue);
    }

    .ga-session.is-filtered { display: none; }

    .ga-session.ga-kind-keynote .ga-session-title { font-size: 1.15rem; }
}

/* =========================================
   SPEAKER
   ========================================= */
.ga-speakers {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 1.25rem;
}

.ga-speaker {
    appearance: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    padding: 1.5rem 1rem 1.3rem;
    border: 1px solid var(--border-color);
    border-radius: var(--ga-radius);
    background: var(--bg-white);
    font: inherit;
    text-align: center;
    color: inherit;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.ga-speaker:hover {
    transform: translateY(-4px);
    border-color: #C7E0F4;
    box-shadow: 0 20px 40px rgba(2, 10, 28, 0.1);
}

.ga-speaker:focus-visible { outline: 3px solid var(--azure-blue); outline-offset: 2px; }

.ga-speaker-photo {
    position: relative;
    width: 116px;
    height: 116px;
    margin-bottom: 0.6rem;
    padding: 4px;
    border-radius: 50%;
    background: conic-gradient(from 200deg, var(--ga-blue), var(--ga-cyan), #A18AFF, var(--ga-blue));
    transition: transform 0.4s ease;
}

.ga-speaker:hover .ga-speaker-photo { transform: rotate(-4deg) scale(1.04); }

.ga-speaker-photo img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--bg-white);
    background: var(--bg-light);
}

.ga-speaker-name { font-size: 1rem; font-weight: 700; color: var(--azure-dark); }

.ga-speaker-tagline {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 0.8rem;
    line-height: 1.4;
    color: var(--text-muted);
}

.ga-badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px; margin-top: 0.3rem; }

.ga-badge {
    padding: 2px 8px;
    border-radius: 999px;
    background: var(--azure-light);
    color: var(--ga-blue);
    font-size: 0.68rem;
    font-weight: 700;
}

/* =========================================
   GALLERIA
   ========================================= */
section.ga-section-dark {
    background:
        radial-gradient(80% 60% at 100% 0%, rgba(0, 120, 212, 0.25) 0%, transparent 60%),
        var(--ga-ink);
    color: #FFFFFF;
}

.ga-section-dark .ga-section-title { color: #FFFFFF; }
.ga-section-dark .ga-section-eyebrow { color: var(--ga-cyan); }

/*
   Griglia giustificata: ogni foto parte larga `--ar` volte l'altezza della
   riga e cresce in proporzione alla stessa `--ar`, quindi le foto di una riga
   finiscono tutte alte uguali e nessuna viene ritagliata. Lo pseudo-elemento
   finale si prende lo spazio avanzato nell'ultima riga, che altrimenti
   gonfierebbe le sue due o tre foto a dismisura.
*/
.ga-gallery {
    --row: 200px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.ga-gallery::after {
    content: '';
    flex: 999 1 0;
}

.ga-tile {
    --ar: 1.5;
    appearance: none;
    position: relative;
    overflow: hidden;
    flex: calc(var(--ar) * 100) 1 calc(var(--ar) * var(--row));
    aspect-ratio: var(--ar);
    padding: 0;
    border: none;
    border-radius: 12px;
    background:
        linear-gradient(100deg, transparent 30%, rgba(255, 255, 255, 0.07) 50%, transparent 70%) 0 0 / 200% 100%,
        #0B1A36;
    cursor: zoom-in;
    animation: ga-skeleton 1.4s linear infinite;
}

.ga-tile.is-loaded { animation: none; }

@keyframes ga-skeleton { from { background-position: 100% 0, 0 0; } to { background-position: -100% 0, 0 0; } }

/* La foto in evidenza apre la galleria a tutta larghezza, in formato cinema. */
.ga-tile.is-spotlight {
    flex: 1 1 100%;
    aspect-ratio: 21 / 9;
    border-radius: 18px;
}

.ga-tile.is-spotlight img { animation: fx-kenburns 18s ease-in-out infinite alternate; }

.ga-tile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    opacity: 0;
    transform: scale(1.04);
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1), filter 0.4s ease;
}

.ga-tile.is-loaded img { opacity: 1; transform: none; }

.ga-tile.is-loaded:hover img { transform: scale(1.06); }

.ga-tile::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(2, 10, 28, 0.75) 0%, transparent 45%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Il simbolo di ingrandimento, disegnato con due bordi: niente font di icone. */
.ga-tile::before {
    content: '';
    position: absolute;
    right: 12px;
    top: 12px;
    z-index: 1;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background:
        linear-gradient(#FFFFFF, #FFFFFF) center / 14px 2px no-repeat,
        linear-gradient(#FFFFFF, #FFFFFF) center / 2px 14px no-repeat,
        rgba(2, 10, 28, 0.45);
    backdrop-filter: blur(6px);
    opacity: 0;
    transform: scale(0.7);
    transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.ga-tile:hover::after,
.ga-tile:focus-visible::after,
.ga-tile:hover::before,
.ga-tile:focus-visible::before { opacity: 1; transform: none; }

.ga-tile:focus-visible { outline: 3px solid var(--ga-cyan); outline-offset: 2px; }

.ga-tile-caption {
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 10px;
    z-index: 1;
    font-size: 0.82rem;
    font-weight: 600;
    text-align: left;
    color: #FFFFFF;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.ga-tile:hover .ga-tile-caption,
.ga-tile:focus-visible .ga-tile-caption { opacity: 1; transform: none; }

.ga-more { text-align: center; margin-top: 2rem; }

@media (max-width: 900px) {
    .ga-gallery { --row: 170px; gap: 8px; }
}

@media (max-width: 640px) {
    /* Due foto orizzontali per riga anche su un telefono stretto. */
    .ga-gallery { --row: 80px; gap: 6px; }
    .ga-tile { border-radius: 8px; }
    .ga-tile.is-spotlight { aspect-ratio: 16 / 10; border-radius: 12px; }
    .ga-tile::before { display: none; }
}

/* ---------- Lightbox ----------
   Il fondo scuro sta sul dialog e non sul ::backdrop: cosi puo sfumare
   mentre la foto torna al suo posto nella griglia. */
.ga-lightbox {
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    max-width: none;
    max-height: none;
    margin: 0;
    padding: 0;
    border: none;
    background: rgb(2, 6, 16);
    color: #FFFFFF;
    overflow: hidden;
    overscroll-behavior: contain;
    transition: background-color 0.35s ease;
}

.ga-lightbox::backdrop { background: transparent; }

.ga-lightbox[open] {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto auto;
    /* Senza, la striscia delle miniature allarga la colonna oltre lo schermo. */
    grid-template-columns: minmax(0, 1fr);
    animation: ga-fade 0.3s ease;
}

/* La stessa foto, enorme e sfocata: la stanza prende il colore della foto. */
.ga-lightbox-ambient {
    position: absolute;
    inset: -12%;
    z-index: -1;
    background-size: cover;
    background-position: center;
    filter: blur(60px) saturate(1.5);
    opacity: 0.5;
    transition: opacity 0.35s ease;
}

.ga-lightbox-top {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 1.25rem;
}

.ga-lightbox-counter {
    margin-right: auto;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    font-size: 0.85rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

/* La barra della presentazione: si riempie in cinque secondi, poi foto nuova. */
.ga-lightbox-progress {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--ga-blue), var(--ga-cyan), #A18AFF);
    transform: scaleX(0);
    transform-origin: left;
    opacity: 0;
}

.ga-lightbox-progress.is-running { opacity: 1; animation: ga-progress 5s linear forwards; }

@keyframes ga-progress { to { transform: scaleX(1); } }

/* Mentre arriva la versione grande: una luce che scorre sotto la barra. */
.ga-lightbox.is-loading .ga-lightbox-top::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 30%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--ga-cyan), transparent);
    animation: ga-loading 1s ease-in-out infinite;
}

@keyframes ga-loading { from { transform: translateX(-100%); } to { transform: translateX(430%); } }

.ga-lightbox-stage {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 0;
    padding: 0.5rem 5.5rem 1rem;
}

.ga-lightbox-image {
    display: block;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.65);
    user-select: none;
    -webkit-user-drag: none;
    touch-action: pan-y;
    transform-origin: center;
    will-change: transform;
}

.ga-lightbox-caption {
    padding: 0 1.5rem 0.6rem;
    text-align: center;
    font-size: 0.92rem;
    color: #C9DBF2;
}

/* ---------- Striscia delle miniature ---------- */
.ga-lightbox-strip {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding: 0.6rem 50vw 1.1rem;
    scrollbar-width: none;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.ga-lightbox-strip::-webkit-scrollbar { display: none; }

.ga-strip-thumb {
    appearance: none;
    flex: 0 0 auto;
    height: 58px;
    aspect-ratio: var(--ar, 1.5);
    padding: 0;
    border: 2px solid transparent;
    border-radius: 8px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.06);
    cursor: pointer;
    opacity: 0.45;
    transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease;
}

.ga-strip-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

.ga-strip-thumb:hover { opacity: 0.85; }

.ga-strip-thumb[aria-current="true"] {
    opacity: 1;
    border-color: var(--ga-cyan);
    transform: translateY(-3px);
    box-shadow: 0 0 20px rgba(80, 230, 255, 0.35);
}

.ga-strip-thumb:focus-visible { outline: 2px solid var(--ga-cyan); outline-offset: 2px; }

/* ---------- Bottoni ---------- */
.ga-lightbox-btn {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(8px);
    color: #FFFFFF;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease, opacity 0.3s ease;
}

.ga-lightbox-btn:hover { background: rgba(255, 255, 255, 0.2); }

.ga-lightbox-btn:focus-visible { outline: 2px solid var(--ga-cyan); outline-offset: 2px; }

.ga-lightbox-play[aria-pressed="true"] { background: rgba(80, 230, 255, 0.2); border-color: rgba(80, 230, 255, 0.5); }

.ga-lightbox-prev,
.ga-lightbox-next {
    position: absolute;
    top: 50%;
    width: 54px;
    height: 54px;
    font-size: 1.3rem;
    transform: translateY(-50%);
}

.ga-lightbox-prev { left: 1.25rem; }
.ga-lightbox-next { right: 1.25rem; }
.ga-lightbox-prev:hover { transform: translate(-3px, -50%); }
.ga-lightbox-next:hover { transform: translate(3px, -50%); }

/* Chiudendo: la foto vola nella griglia, tutto il resto sfuma. */
.ga-lightbox.is-closing { background-color: rgba(2, 6, 16, 0); }

.ga-lightbox.is-closing .ga-lightbox-ambient,
.ga-lightbox.is-closing .ga-lightbox-top,
.ga-lightbox.is-closing .ga-lightbox-caption,
.ga-lightbox.is-closing .ga-lightbox-strip,
.ga-lightbox.is-closing .ga-lightbox-btn { opacity: 0; transition: opacity 0.25s ease; }

@media (max-width: 640px) {
    .ga-lightbox-top { padding: 0.75rem; }
    .ga-lightbox-stage { padding: 0.25rem 0.5rem 0.75rem; }
    /* Col dito si scorre: le frecce restano piccole, ai lati della foto. */
    .ga-lightbox-prev, .ga-lightbox-next { width: 40px; height: 40px; font-size: 1rem; background: rgba(2, 6, 16, 0.45); }
    .ga-lightbox-prev { left: 0.6rem; }
    .ga-lightbox-next { right: 0.6rem; }
    .ga-strip-thumb { height: 46px; }
}

@keyframes ga-fade { from { opacity: 0; } to { opacity: 1; } }

/* =========================================
   SPONSOR
   ========================================= */
.ga-sponsors { gap: 2.5rem; }

.ga-sponsors .sponsor-tier-title { color: var(--azure-dark); }

.ga-sponsors .sponsor-card { border-radius: 14px; }

.ga-sponsors .sponsor-card[data-tier="organizer"] {
    flex-basis: 280px;
    max-width: 320px;
    min-height: 140px;
    border-color: #C7E0F4;
    background: linear-gradient(180deg, #FFFFFF 0%, var(--azure-light) 100%);
}

.ga-sponsors .sponsor-card[data-tier="organizer"] img { height: 88px; }

.ga-sponsors .sponsor-card[data-tier="contributor"] { flex-basis: 180px; max-width: 220px; min-height: 90px; }

.ga-sponsors .sponsor-card[data-tier="contributor"] img { height: 40px; }

.ga-sponsor-cta {
    margin-top: 2.5rem;
    text-align: center;
    color: var(--text-muted);
}

.ga-sponsor-cta a { font-weight: 700; color: var(--ga-blue); }

.ga-sponsor-cta a:hover { text-decoration: underline; }

/* =========================================
   EDIZIONI
   ========================================= */
.ga-editions {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.ga-edition {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--border-color);
    border-radius: var(--ga-radius);
    background: var(--bg-white);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.ga-edition:hover { transform: translateY(-4px); box-shadow: 0 22px 44px rgba(2, 10, 28, 0.12); }

.ga-edition:focus-visible { outline: 3px solid var(--azure-blue); outline-offset: 2px; }

.ga-edition-media {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: linear-gradient(135deg, var(--ga-deep), var(--ga-ink));
}

.ga-edition-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.ga-edition:hover .ga-edition-media img { transform: scale(1.05); }

.ga-edition-media::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(2, 10, 28, 0.8) 0%, rgba(2, 10, 28, 0.1) 60%);
}

.ga-edition-placeholder {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1.4px);
    background-size: 18px 18px;
}

.ga-edition-year {
    position: absolute;
    left: 1rem;
    bottom: 0.4rem;
    z-index: 1;
    font-size: 3.4rem;
    font-weight: 900;
    letter-spacing: -0.06em;
    line-height: 1;
    color: #FFFFFF;
    text-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.ga-edition-body {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: 1.1rem 1.2rem 1.3rem;
}

.ga-edition-body strong { font-size: 1.02rem; color: var(--azure-dark); }

.ga-edition-date { font-size: 0.84rem; color: var(--text-muted); text-transform: capitalize; }

.ga-edition-tagline { font-size: 0.86rem; color: var(--text-dark); }

.ga-edition-numbers { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.3rem; }

.ga-edition-numbers span {
    padding: 2px 9px;
    border-radius: 999px;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    font-size: 0.74rem;
    font-weight: 600;
    color: var(--text-muted);
}

.ga-edition-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
    margin-top: 0.6rem;
}

.ga-edition-strip img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 6px;
}

/* =========================================
   DETTAGLIO (dialog)
   ========================================= */
.ga-dialog {
    width: min(720px, calc(100vw - 2rem));
    max-height: min(86vh, 900px);
    margin: auto;
    padding: 0;
    border: none;
    border-radius: 22px;
    background: var(--bg-white);
    color: var(--text-dark);
    box-shadow: 0 40px 120px rgba(2, 10, 28, 0.45);
    overflow: hidden;
}

.ga-dialog[open] { animation: ga-rise 0.28s cubic-bezier(0.2, 0.8, 0.2, 1); }

.ga-dialog::backdrop { background: rgba(2, 10, 28, 0.6); backdrop-filter: blur(4px); }

@keyframes ga-rise {
    from { opacity: 0; transform: translateY(16px) scale(0.98); }
    to { opacity: 1; transform: none; }
}

.ga-dialog-panel { position: relative; display: flex; flex-direction: column; max-height: inherit; }

.ga-dialog-close {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 2;
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.14);
    color: #FFFFFF;
    font-size: 1rem;
    cursor: pointer;
}

.ga-dialog-close:hover { background: rgba(255, 255, 255, 0.26); }

.ga-dialog-close:focus-visible { outline: 2px solid var(--ga-cyan); outline-offset: 2px; }

.ga-dialog-body { overflow-y: auto; overscroll-behavior: contain; }

.ga-detail-header {
    --track: var(--ga-cyan);
    padding: 2rem 4rem 1.6rem 2rem;
    color: #FFFFFF;
    background:
        radial-gradient(100% 140% at 100% 0%, color-mix(in srgb, var(--track) 45%, transparent) 0%, transparent 55%),
        linear-gradient(135deg, var(--ga-deep) 0%, var(--ga-night) 100%);
}

.ga-detail-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 0.8rem; }

.ga-detail-header .ga-session-track {
    padding: 2px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    color: #FFFFFF;
    font-size: 0.74rem;
}

.ga-detail-header .ga-lang { color: #CDBEFF; }

.ga-detail-title {
    font-size: clamp(1.35rem, 3vw, 1.85rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.ga-detail-when {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 0.6rem;
    font-size: 0.9rem;
    color: #C9DBF2;
}

.ga-detail-when:first-letter { text-transform: uppercase; }

.ga-detail-speaker { display: flex; align-items: center; gap: 1.4rem; }

.ga-detail-photo {
    width: 112px;
    height: 112px;
    flex-shrink: 0;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid rgba(255, 255, 255, 0.85);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.ga-detail-speaker .ga-badges { justify-content: flex-start; }

.ga-detail-speaker .ga-badge { background: rgba(255, 255, 255, 0.14); color: #FFFFFF; }

.ga-detail-links { display: flex; gap: 0.5rem; margin-top: 0.8rem; }

.ga-detail-links a {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.12);
    color: #FFFFFF;
    transition: background 0.2s ease;
}

.ga-detail-links a:hover { background: rgba(255, 255, 255, 0.26); }

.ga-detail-body {
    padding: 1.6rem 2rem 0.4rem;
    font-size: 0.98rem;
    line-height: 1.7;
    color: var(--text-dark);
}

.ga-detail-body p + p { margin-top: 0.9rem; }

.ga-detail-people,
.ga-detail-sessions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1.2rem 2rem 2rem;
}

.ga-detail-sessions h3 {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.2rem;
}

.ga-person {
    appearance: none;
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 0.7rem 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    background: var(--bg-white);
    font: inherit;
    text-align: left;
    color: inherit;
    cursor: pointer;
    transition: var(--transition);
}

.ga-person:hover { border-color: #C7E0F4; background: var(--azure-light); }

.ga-person:focus-visible { outline: 2px solid var(--azure-blue); outline-offset: 1px; }

.ga-person img { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }

.ga-person span { display: flex; flex-direction: column; min-width: 0; flex: 1; }

.ga-person strong { font-size: 0.95rem; color: var(--azure-dark); }

.ga-person small { font-size: 0.8rem; color: var(--text-muted); }

.ga-person > i { color: var(--text-muted); }

.ga-mini-time {
    flex: 0 0 auto !important;
    padding: 4px 8px;
    border-radius: 8px;
    background: var(--azure-light);
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--azure-dark);
    font-variant-numeric: tabular-nums;
}

@media (max-width: 640px) {
    .ga-dialog { width: 100vw; max-width: 100vw; max-height: 92vh; margin: auto 0 0; border-radius: 22px 22px 0 0; }
    .ga-detail-header { padding: 1.6rem 3.5rem 1.4rem 1.25rem; }
    .ga-detail-speaker { flex-direction: column; align-items: flex-start; gap: 1rem; }
    .ga-detail-photo { width: 88px; height: 88px; }
    .ga-detail-body, .ga-detail-people, .ga-detail-sessions { padding-left: 1.25rem; padding-right: 1.25rem; }
}

/* =========================================
   SCHERMO STRETTO E PREFERENZE
   ========================================= */
@media (max-width: 900px) {
    section.ga-hero { min-height: 0; padding: calc(var(--ga-header) + 3rem) 1rem 6.5rem; }
    .ga-stats-wrap { padding: 0 1rem; }
    .ga-stat { padding: 1.2rem 1rem; }
    section.ga-section { padding: 3.5rem 1rem; }
    .ga-orb-1 { width: 320px; height: 320px; }
    .ga-orb-2 { width: 240px; height: 240px; }
}

@media (max-width: 640px) {
    .ga-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ga-speakers { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; }
    .ga-speaker { padding: 1.1rem 0.6rem; }
    .ga-speaker-photo { width: 92px; height: 92px; }
}

@media (prefers-reduced-motion: reduce) {
    .ga-orb { animation: none; }
    .ga-status.is-live .ga-status-dot { animation: none; }
    .ga-dialog[open], .ga-lightbox[open] { animation: none; }
    .ga-page *, .ga-page *::before, .ga-page *::after { transition-duration: 0.01ms !important; }
}

/* =========================================
   EFFETTI (le animazioni condivise stanno in effects.css)
   ========================================= */

/* La stessa rete di punti della home, sopra le luci e sotto il testo. */
.ga-network {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    opacity: 0.8;
}

/* Entrata della hero: prima l'etichetta, poi il nome, poi l'anno che cresce. */
.ga-hero-inner > *,
.ga-hero-kicker,
.ga-hero-year {
    animation: fx-rise 0.9s cubic-bezier(0.16, 1, 0.3, 1) backwards;
}

.ga-hero-inner > :nth-child(1) { animation-delay: 0.05s; }
.ga-hero-kicker { animation-delay: 0.15s; }
.ga-hero-year { animation: ga-year-in 1.1s cubic-bezier(0.16, 1, 0.3, 1) 0.25s backwards, fx-shimmer 8s linear 1.4s infinite; }
.ga-hero-inner > :nth-child(3) { animation-delay: 0.45s; }
.ga-hero-inner > :nth-child(4) { animation-delay: 0.55s; }
.ga-hero-inner > :nth-child(5) { animation-delay: 0.65s; }
.ga-hero-inner > :nth-child(6) { animation-delay: 0.75s; }
.ga-hero-inner > :nth-child(7) { animation-delay: 0.85s; }

/* Il titolo intero non si anima: lo fanno i suoi due pezzi, sfalsati. */
.ga-hero-inner > .ga-hero-title { animation: none; }

.ga-hero-year { background-image: var(--gradient-text); background-size: 200% auto; }

@keyframes ga-year-in {
    from { opacity: 0; transform: scale(0.86) translateY(20px); filter: blur(14px); }
    to { opacity: 1; transform: none; filter: drop-shadow(0 20px 60px rgba(0, 120, 212, 0.35)); }
}

/* Il conto alla rovescia di un'edizione in arrivo: grande, come l'anno. */
.ga-hero-countdown {
    --cd-size: clamp(2rem, 5vw, 3.2rem);
    max-width: 560px;
    margin-top: 1.6rem;
}

.ga-hero-countdown .countdown-unit {
    padding: 0.9rem 0.4rem 0.7rem;
    border-radius: 16px;
    background: var(--ga-glass);
    border-color: var(--ga-line);
    backdrop-filter: blur(8px);
}

/* Numeri: un filo di luce sul bordo superiore. */
.ga-stat { position: relative; }

.ga-stat::before {
    content: '';
    position: absolute;
    top: 0;
    left: 1.5rem;
    right: 1.5rem;
    height: 3px;
    border-radius: 0 0 3px 3px;
    background: linear-gradient(90deg, var(--ga-blue), var(--ga-cyan), #A18AFF);
    opacity: 0.85;
}

.ga-stat dd {
    background: linear-gradient(180deg, var(--azure-dark) 40%, var(--ga-blue));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.ga-stat dd small { -webkit-text-fill-color: var(--ga-blue); }

/* Speaker: l'anello della foto gira piano al passaggio. */
.ga-speaker-photo {
    background: conic-gradient(from var(--fx-angle), var(--ga-blue), var(--ga-cyan), #A18AFF, var(--ga-blue));
}

.ga-speaker:hover .ga-speaker-photo { animation: fx-spin 3s linear infinite; }

.ga-speaker.is-tilting { border-color: #C7E0F4; box-shadow: 0 24px 50px rgba(2, 10, 28, 0.14); }

/* Galleria: al passaggio la foto si accende e le altre restano in ombra. */
.ga-gallery:hover .ga-tile img { filter: brightness(0.75) saturate(0.9); }
.ga-gallery:hover .ga-tile:hover img { filter: brightness(1.08) saturate(1.1); }

.ga-tile { box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.05); transition: box-shadow 0.3s ease; }
.ga-tile:hover { box-shadow: 0 0 0 1px rgba(80, 230, 255, 0.5), 0 18px 40px rgba(0, 0, 0, 0.45); }

@media (prefers-reduced-motion: reduce) {
    .ga-hero-inner > *,
    .ga-hero-kicker,
    .ga-hero-year,
    .ga-speaker:hover .ga-speaker-photo,
    .ga-tile,
    .ga-tile.is-spotlight img,
    .ga-lightbox-progress.is-running,
    .ga-lightbox.is-loading .ga-lightbox-top::after { animation: none; }
    .ga-lightbox-progress.is-running { transform: none; opacity: 0.6; }
}