/* Unico header del sito: trasparente e sovrapposto alla hero, ispirato a CRS Italia. */
.site-header {
    display: block;
    width: 100%;
    height: 6.25rem;
    position: fixed;
    z-index: 200;
    top: 0;
    left: 0;
    overflow: visible;
    border: 0;
    border-bottom: 1px solid transparent;
    color: #fff;
    background: transparent;
    font-family: var(--testata-font-family, "Chivo", Arial, sans-serif);
    transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-header--crs-overlay {
    background: transparent;
}

.site-header.is-scrolled,
.site-header.site-header--solid {
    background: var(--testata-scroll-background-color, #0b2135);
    background: color-mix(in srgb, var(--testata-scroll-background-color, #0b2135) 94%, transparent);
    border-bottom-color: color-mix(in srgb, var(--testata-menu-active-color, #fff) 18%, transparent);
    box-shadow: 0 0.75rem 2rem rgba(3, 18, 33, 0.2);
    backdrop-filter: blur(16px) saturate(125%);
    -webkit-backdrop-filter: blur(16px) saturate(125%);
}

.site-header.is-scrolled .site-header-brand-text,
.site-header.is-scrolled .site-header-nav a,
.site-header.is-scrolled .site-header-nav > span,
.site-header.site-header--solid .site-header-brand-text,
.site-header.site-header--solid .site-header-nav a,
.site-header.site-header--solid .site-header-nav > span {
    text-shadow: none;
}

.site-header,
.site-header *,
.site-header *::before,
.site-header *::after {
    box-sizing: border-box;
}

.site-header-inner {
    display: flex;
    width: min(calc(100% - clamp(2.5rem, 6.25vw, 5rem)), 75rem);
    height: 6.25rem;
    position: relative;
    align-items: center;
    gap: clamp(1.5rem, 3vw, 3rem);
    margin: 0 auto;
}

.site-header-brand {
    display: inline-flex;
    min-width: 0;
    flex: 0 0 auto;
    align-items: center;
    gap: 0.8rem;
    margin-left: 1.25rem;
    color: inherit;
    text-decoration: none;
}

.site-header-logo {
    display: block;
    width: 4.75rem;
    height: 4.75rem;
    aspect-ratio: 1;
    flex: 0 0 auto;
    overflow: hidden;
}

.site-header-logo img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: left center;
    filter: none;
}

.site-header-brand-text {
    display: flex;
    max-width: 16rem;
    flex-direction: column;
    color: #fff;
    text-shadow: 0 1px 0.6rem rgba(0, 20, 49, 0.32);
}

.site-header-brand-text strong {
    color: var(--testata-business-name-color, #f8fafc);
    font-size: clamp(0.92rem, 1.5vw, 1.25rem);
    line-height: 1.05;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.site-header-brand-text small {
    margin-top: 0.3rem;
    color: var(--testata-business-subtitle-color, #b7c7d5);
    font-size: 0.62rem;
    line-height: 1.3;
    font-weight: 400;
    text-transform: none;
}

.site-header-nav {
    display: flex;
    min-width: 0;
    height: 6.25rem;
    flex: 1;
    align-items: center;
    justify-content: flex-end;
    gap: clamp(1.1rem, 2.2vw, 2rem);
}

.site-header-nav a,
.site-header-nav > span {
    display: inline-flex;
    min-width: 0;
    height: auto;
    position: relative;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0;
    border: 0;
    border-radius: 0;
    outline: 0;
    color: var(--testata-menu-color, #c7d4e0);
    background: transparent;
    font-family: var(--testata-font-family, "Chivo", Arial, sans-serif);
    font-size: 0.94rem;
    line-height: 1;
    font-weight: 500;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.055em;
    white-space: nowrap;
    text-shadow: 0 1px 0.6rem rgba(0, 20, 49, 0.28);
    transition:
        color 180ms ease,
        opacity 180ms ease;
}

.site-header-nav a:hover,
.site-header-nav a:focus-visible,
.site-header-nav .is-active {
    color: var(--testata-menu-active-color, #f8fafc);
    background: transparent;
    opacity: 1;
}

.site-header-nav .is-active {
    font-weight: 600;
}

.site-header-nav .is-active::after {
    width: calc(100% + 1rem);
    height: 3px;
    position: absolute;
    right: auto;
    bottom: -0.35rem;
    left: 50%;
    margin: 0;
    border-radius: 999px;
    background: currentColor;
    content: "";
    transform: translateX(-50%);
}

.site-header-nav a:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 0.4rem;
}

.site-header-menu-toggle {
    display: none;
    width: 3rem;
    height: 3rem;
    position: relative;
    flex: 0 0 auto;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.55);
    border-radius: 0;
    color: var(--testata-menu-color, #c7d4e0);
    background: rgba(11, 33, 53, 0.42);
    font: inherit;
}

.site-header-menu-toggle span {
    width: 1px;
    height: 1px;
    position: absolute;
    overflow: hidden;
    clip-path: inset(50%);
}

.site-header-menu-toggle i {
    display: block;
    width: 1.25rem;
    height: 2px;
    position: absolute;
    top: calc(50% - 0.22rem);
    left: calc(50% - 0.625rem);
    background: currentColor;
    transition: transform 180ms ease, top 180ms ease;
}

.site-header-menu-toggle i:last-child {
    top: calc(50% + 0.22rem);
}

.site-header.is-menu-open .site-header-menu-toggle i:first-of-type {
    top: 50%;
    transform: rotate(45deg);
}

.site-header.is-menu-open .site-header-menu-toggle i:last-child {
    top: 50%;
    transform: rotate(-45deg);
}

/* Nei pannelli del CMS mostriamo lo stesso header sopra un fondale blu. */
.site-header--preview,
.site-header--row {
    position: relative;
    z-index: 1;
    background:
        linear-gradient(rgba(16, 38, 61, 0.78), rgba(16, 38, 61, 0.78)),
        linear-gradient(135deg, #24435f, #0b1d30);
}

.site-header--preview {
    pointer-events: none;
}

@media (max-width: 62rem) {
    .site-header-inner {
        width: calc(100% - 2rem);
    }

    .site-header-logo {
        width: 3.5rem;
        height: 3.5rem;
    }

    .site-header-brand {
        margin-left: 0;
    }

    .site-header-nav {
        display: none;
        height: auto;
        position: absolute;
        top: 5.45rem;
        right: 0;
        left: 0;
        overflow: hidden;
        flex-direction: column;
        align-items: stretch;
        padding: 0.75rem;
        border: 1px solid color-mix(in srgb, var(--testata-menu-active-color, #fff) 20%, transparent);
        background: var(--testata-scroll-background-color, #eff1f4);
        background: color-mix(in srgb, var(--testata-scroll-background-color, #eff1f4) 96%, transparent);
        box-shadow: 0 1.2rem 2.5rem rgba(3, 18, 33, 0.32);
        backdrop-filter: blur(16px) saturate(125%);
        -webkit-backdrop-filter: blur(16px) saturate(125%);
    }

    .site-header.is-menu-open .site-header-nav {
        display: flex;
    }

    .site-header-nav a,
    .site-header-nav > span {
        width: 100%;
        height: 3.25rem;
        justify-content: flex-start;
        padding: 0 0.9rem;
        font-size: 0.87rem;
        line-height: 1;
    }

    .site-header-nav .is-active::after {
        width: 4.5rem;
        right: auto;
        bottom: 0.3rem;
        left: 0.9rem;
        margin: 0;
        transform: none;
    }

    .site-header-menu-toggle {
        display: block;
        margin-left: auto;
    }

    .site-header--preview .site-header-nav,
    .site-header--row .site-header-nav {
        display: none;
    }

    .site-header--preview .site-header-menu-toggle,
    .site-header--row .site-header-menu-toggle {
        display: block;
    }
}

@media (max-width: 34rem) {
    .site-header,
    .site-header-inner {
        height: 5.5rem;
    }

    .site-header-logo {
        width: 3rem;
        height: 3rem;
    }

    .site-header-brand-text {
        max-width: 9rem;
    }

    .site-header-brand-text strong {
        font-size: 0.95rem;
    }

    .site-header-brand-text small {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .site-header,
    .site-header-nav a,
    .site-header-nav > span,
    .site-header-menu-toggle i {
        transition: none;
    }
}