/*
 * Regia del movimento per l'area pubblica.
 * Le animazioni raccontano la gerarchia della pagina e restano fuori dalle anteprime CMS.
 */
:root {
    --motion-ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --motion-ease-standard: cubic-bezier(0.2, 0.7, 0.2, 1);
    --motion-ease-soft: cubic-bezier(0.2, 0.65, 0.3, 1);
    --motion-duration-fast: 220ms;
    --motion-duration-medium: 620ms;
    --motion-duration-slow: 960ms;
}

/* Apertura della pagina: testata e hero entrano con un ritmo breve e ordinato. */
.motion-enhanced .site-header:not(.site-header--preview):not(.site-header--row) .site-header-brand,
.motion-enhanced .site-header:not(.site-header--preview):not(.site-header--row) .site-header-nav > a,
.motion-enhanced .site-header:not(.site-header--preview):not(.site-header--row) .site-header-menu-toggle {
    opacity: 0;
    translate: 0 -0.7rem;
}

.motion-enhanced.is-site-ready .site-header:not(.site-header--preview):not(.site-header--row) .site-header-brand,
.motion-enhanced.is-site-ready .site-header:not(.site-header--preview):not(.site-header--row) .site-header-nav > a,
.motion-enhanced.is-site-ready .site-header:not(.site-header--preview):not(.site-header--row) .site-header-menu-toggle {
    opacity: 1;
    translate: 0 0;
    transition:
        color var(--motion-duration-fast) ease,
        border-color var(--motion-duration-fast) ease,
        background-color var(--motion-duration-fast) ease,
        transform var(--motion-duration-fast) var(--motion-ease-out),
        opacity 560ms var(--motion-ease-out) var(--motion-entry-delay, 0ms),
        translate 700ms var(--motion-ease-out) var(--motion-entry-delay, 0ms);
}

.motion-enhanced.is-site-ready .site-header:not(.site-header--preview):not(.site-header--row) .site-header-nav > a:nth-child(1) { --motion-entry-delay: 80ms; }
.motion-enhanced.is-site-ready .site-header:not(.site-header--preview):not(.site-header--row) .site-header-nav > a:nth-child(2) { --motion-entry-delay: 120ms; }
.motion-enhanced.is-site-ready .site-header:not(.site-header--preview):not(.site-header--row) .site-header-nav > a:nth-child(3) { --motion-entry-delay: 160ms; }
.motion-enhanced.is-site-ready .site-header:not(.site-header--preview):not(.site-header--row) .site-header-nav > a:nth-child(4) { --motion-entry-delay: 200ms; }
.motion-enhanced.is-site-ready .site-header:not(.site-header--preview):not(.site-header--row) .site-header-nav > a:nth-child(5) { --motion-entry-delay: 240ms; }
.motion-enhanced.is-site-ready .site-header:not(.site-header--preview):not(.site-header--row) .site-header-nav > a:nth-child(6) { --motion-entry-delay: 280ms; }

.motion-enhanced .site-intro-section--media-band:not(.site-intro-section--preview) .media-band-eyebrow,
.motion-enhanced .site-intro-section--media-band:not(.site-intro-section--preview) h1,
.motion-enhanced .site-intro-section--media-band:not(.site-intro-section--preview) .media-band-copy p {
    opacity: 0;
    translate: 0 1.15rem;
}

.motion-enhanced.is-site-ready .site-intro-section--media-band:not(.site-intro-section--preview) .media-band-eyebrow,
.motion-enhanced.is-site-ready .site-intro-section--media-band:not(.site-intro-section--preview) h1,
.motion-enhanced.is-site-ready .site-intro-section--media-band:not(.site-intro-section--preview) .media-band-copy p {
    opacity: 1;
    translate: 0 0;
    transition:
        opacity 650ms var(--motion-ease-out),
        translate 800ms var(--motion-ease-out);
}

.motion-enhanced.is-site-ready .site-intro-section--media-band:not(.site-intro-section--preview) h1 { transition-delay: 110ms; }
.motion-enhanced.is-site-ready .site-intro-section--media-band:not(.site-intro-section--preview) .media-band-copy p { transition-delay: 210ms; }

/* Entrate allo scroll. JavaScript aggiunge gli attributi solo ai componenti pubblici reali. */
.motion-enhanced [data-site-reveal="rise"] {
    opacity: 0;
    transform: translate3d(0, 1.25rem, 0);
    transition:
        opacity var(--motion-duration-medium) var(--motion-ease-out),
        transform var(--motion-duration-slow) var(--motion-ease-out);
}

.motion-enhanced [data-site-reveal="rise"].is-motion-visible {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

.motion-enhanced [data-site-reveal="stagger"] > *,
.motion-enhanced [data-site-reveal="cards"] .site-service-card,
.motion-enhanced [data-site-reveal="split"] > * {
    opacity: 0;
    translate: 0 1.1rem;
    transition:
        opacity var(--motion-duration-medium) var(--motion-ease-out) var(--motion-stagger-delay, 0ms),
        translate var(--motion-duration-slow) var(--motion-ease-out) var(--motion-stagger-delay, 0ms);
}

.motion-enhanced [data-site-reveal="split"] > *:nth-child(even) {
    translate: 1rem 0;
}

.motion-enhanced [data-site-reveal="stagger"].is-motion-visible > *,
.motion-enhanced [data-site-reveal="cards"].is-motion-visible .site-service-card,
.motion-enhanced [data-site-reveal="split"].is-motion-visible > * {
    opacity: 1;
    translate: 0 0;
}

.motion-enhanced [data-site-reveal="cards"] .site-service-card {
    translate: 0 0.65rem;
    transition:
        opacity 900ms var(--motion-ease-soft) var(--motion-stagger-delay, 0ms),
        translate 1150ms var(--motion-ease-soft) var(--motion-stagger-delay, 0ms),
        border-color 440ms ease,
        box-shadow 650ms var(--motion-ease-soft),
        transform 650ms var(--motion-ease-soft);
}

.motion-enhanced [data-site-reveal="split"] > .site-pre-footer-summary-action {
    transition:
        opacity var(--motion-duration-medium) var(--motion-ease-out) var(--motion-stagger-delay, 0ms),
        translate var(--motion-duration-slow) var(--motion-ease-out) var(--motion-stagger-delay, 0ms),
        border-color 180ms ease,
        background 180ms ease,
        box-shadow 180ms ease,
        transform 180ms ease;
}

.motion-enhanced [data-site-reveal="stagger"] > *:nth-child(2),
.motion-enhanced [data-site-reveal="split"] > *:nth-child(2) { --motion-stagger-delay: 90ms; }

.motion-enhanced [data-site-reveal="stagger"] > *:nth-child(3),
.motion-enhanced [data-site-reveal="split"] > *:nth-child(3) { --motion-stagger-delay: 160ms; }

.motion-enhanced [data-site-reveal="stagger"] > *:nth-child(4) { --motion-stagger-delay: 230ms; }

.motion-enhanced [data-site-reveal="stagger"] > *:nth-child(5) { --motion-stagger-delay: 300ms; }

.motion-enhanced [data-site-reveal="stagger"] > *:nth-child(6) { --motion-stagger-delay: 370ms; }

/* Micro-interazioni: tempi più morbidi, spostamenti minimi, nessun effetto giocattolo. */
.site-header {
    transition:
        background-color 360ms var(--motion-ease-standard),
        border-color 360ms var(--motion-ease-standard),
        box-shadow 420ms var(--motion-ease-standard),
        backdrop-filter 420ms var(--motion-ease-standard);
}

.site-header-logo img,
.site-footer-logo img {
    transition: transform 520ms var(--motion-ease-out);
}

.site-header-brand:hover .site-header-logo img,
.site-header-brand:focus-visible .site-header-logo img,
.site-footer-brand:hover .site-footer-logo img,
.site-footer-brand:focus-visible .site-footer-logo img {
    transform: scale(1.035);
}

.site-header-menu-toggle {
    cursor: pointer;
    transition:
        color var(--motion-duration-fast) ease,
        border-color var(--motion-duration-fast) ease,
        background-color var(--motion-duration-fast) ease,
        transform var(--motion-duration-fast) var(--motion-ease-out);
}

.site-header-menu-toggle:hover,
.site-header-menu-toggle:focus-visible {
    border-color: currentColor;
    outline: 0;
    transform: translateY(-1px);
}

.site-main-content-visual img {
    scale: 1;
    transition:
        scale 900ms var(--motion-ease-out),
        transform 220ms ease,
        object-position 220ms ease;
}

.site-main-content-story:hover .site-main-content-visual img {
    scale: 1.025;
}

.site-service-card {
    transition:
        opacity var(--motion-duration-medium) var(--motion-ease-out),
        border-color 440ms ease,
        box-shadow 650ms var(--motion-ease-soft),
        transform 650ms var(--motion-ease-soft);
}

.site-service-card:hover {
    transform: translateY(-0.15rem);
}

.site-service-card::before {
    transition: transform 480ms var(--motion-ease-soft);
}

.site-service-card-logo img {
    transition: transform 900ms var(--motion-ease-soft);
}

.site-service-card:hover .site-service-card-logo img {
    transform: scale(1.025);
}

.site-service-card-link > i {
    transition:
        color 260ms ease,
        background 260ms ease,
        transform 360ms var(--motion-ease-soft);
}

.site-pre-footer-feedback {
    animation: site-feedback-in 520ms var(--motion-ease-out) both;
}

@keyframes site-feedback-in {
    from {
        opacity: 0;
        transform: translateY(-0.45rem);
    }
}

/* Il menu mobile rimane nel DOM: apertura, chiusura e voci possono quindi animarsi davvero. */
@media (max-width: 62rem) {
    .site-header:not(.site-header--preview):not(.site-header--row) .site-header-nav {
        display: flex;
        visibility: hidden;
        opacity: 0;
        pointer-events: none;
        transform: translateY(-0.55rem) scale(0.985);
        transform-origin: top center;
        transition:
            visibility 0s linear 280ms,
            opacity 220ms ease,
            transform 360ms var(--motion-ease-out);
    }

    .site-header:not(.site-header--preview):not(.site-header--row).is-menu-open .site-header-nav {
        visibility: visible;
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0) scale(1);
        transition-delay: 0s;
    }

    .motion-enhanced.is-site-ready .site-header:not(.site-header--preview):not(.site-header--row) .site-header-nav > a,
    .site-header:not(.site-header--preview):not(.site-header--row) .site-header-nav > a {
        opacity: 0;
        translate: -0.5rem 0;
        transition:
            color 180ms ease,
            opacity 180ms ease var(--motion-menu-delay, 0ms),
            translate 320ms var(--motion-ease-out) var(--motion-menu-delay, 0ms);
    }

    .motion-enhanced.is-site-ready .site-header:not(.site-header--preview):not(.site-header--row).is-menu-open .site-header-nav > a,
    .site-header:not(.site-header--preview):not(.site-header--row).is-menu-open .site-header-nav > a {
        opacity: 1;
        translate: 0 0;
    }

    .site-header.is-menu-open .site-header-nav > a:nth-child(1) { --motion-menu-delay: 45ms; }
    .site-header.is-menu-open .site-header-nav > a:nth-child(2) { --motion-menu-delay: 75ms; }
    .site-header.is-menu-open .site-header-nav > a:nth-child(3) { --motion-menu-delay: 105ms; }
    .site-header.is-menu-open .site-header-nav > a:nth-child(4) { --motion-menu-delay: 135ms; }
    .site-header.is-menu-open .site-header-nav > a:nth-child(5) { --motion-menu-delay: 165ms; }
    .site-header.is-menu-open .site-header-nav > a:nth-child(6) { --motion-menu-delay: 195ms; }
}

@media (hover: none), (pointer: coarse) {
    .site-main-content-story:hover .site-main-content-visual img {
        scale: 1;
    }

    .site-service-card:hover {
        transform: none;
    }

    .site-service-card:hover .site-service-card-logo img {
        transform: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .motion-enhanced [data-site-reveal],
    .motion-enhanced [data-site-reveal] > *,
    .motion-enhanced [data-site-reveal="cards"] .site-service-card,
    .motion-enhanced .site-header-brand,
    .motion-enhanced .site-header-nav > a,
    .motion-enhanced .site-header-menu-toggle,
    .motion-enhanced .media-band-media,
    .motion-enhanced .media-band-copy > * {
        opacity: 1;
        transform: none;
        translate: none;
    }

    .construction-card,
    .site-pre-footer-feedback {
        animation: none;
    }

    .site-header-logo img,
    .site-footer-logo img,
    .site-main-content-visual img,
    .site-service-card-logo img,
    .site-header-menu-toggle,
    .site-header-nav {
        transition: none;
    }
}