@charset "UTF-8";
/*
 * STAR PROJECT — main stylesheet (mobile-first, modern)
 * Single source of truth for the whole site (replaces stili.css + popup.css).
 */

/* ------------------------------------------------------------------ *
 * Design tokens
 * ------------------------------------------------------------------ */
:root {
    --c-primary: #0b6e4f;
    --c-primary-dark: #085339;
    --c-primary-darker: #063d2a;
    --c-primary-soft: #e6f1ec;
    --c-accent: #a7c957;
    --c-accent-strong: #8fb53d;

    --c-ink: #16261f;
    --c-text: #33433c;
    --c-muted: #64746c;
    --c-faint: #93a199;

    --c-bg: #f6f9f7;
    --c-surface: #ffffff;
    --c-line: #e2eae5;
    --c-line-strong: #cddbd3;

    --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
        Arial, "Noto Sans", sans-serif;

    --radius-s: 8px;
    --radius-m: 12px;
    --radius-l: 18px;

    --shadow-sm: 0 1px 2px rgba(22, 38, 31, 0.06), 0 1px 3px rgba(22, 38, 31, 0.08);
    --shadow-md: 0 4px 12px rgba(22, 38, 31, 0.08), 0 2px 4px rgba(22, 38, 31, 0.06);
    --shadow-lg: 0 12px 32px rgba(22, 38, 31, 0.14);

    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
    --space-7: 3rem;
    --space-8: 4rem;

    --maxw: 1180px;
    --header-h: 64px;
}

/* ------------------------------------------------------------------ *
 * Reset / base
 * ------------------------------------------------------------------ */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--c-text);
    background-color: var(--c-bg);
    min-height: 100vh;
}

img {
    max-width: 100%;
    height: auto;
    border: 0;
    display: block;
}

a {
    color: var(--c-primary);
    text-decoration: none;
    font-weight: 600;
}

a:hover {
    color: var(--c-primary-dark);
    text-decoration: underline;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0;
    font-family: var(--font-sans);
    font-weight: 800;
    line-height: 1.2;
    color: var(--c-ink);
    letter-spacing: -0.01em;
}

h1 {
    font-size: clamp(1.9rem, 4.5vw, 3.25rem);
}

h2 {
    font-size: clamp(1.4rem, 3vw, 2rem);
}

h3 {
    font-size: 1.25rem;
}

p {
    margin: 0 0 1rem;
    text-align: left;
    text-wrap: pretty;
}

ul, ol {
    margin: 0 0 1rem;
    padding-left: 1.4rem;
}

:focus-visible {
    outline: 3px solid var(--c-accent);
    outline-offset: 2px;
    border-radius: 2px;
}

::selection {
    background: var(--c-accent);
    color: var(--c-ink);
}

/* ------------------------------------------------------------------ *
 * Layout helpers
 * ------------------------------------------------------------------ */
.container {
    width: 100%;
    max-width: var(--maxw);
    margin-inline: auto;
    padding-inline: clamp(1rem, 4vw, 2rem);
}

#wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Visually hidden (accessibility) */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

/* Skip link */
.skip-link {
    position: absolute;
    left: 1rem;
    top: -100px;
    z-index: 200;
    background: var(--c-ink);
    color: #fff;
    padding: 0.6rem 1rem;
    border-radius: 0 0 var(--radius-s) var(--radius-s);
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 0;
    color: #fff;
}

/* ------------------------------------------------------------------ *
 * Buttons
 * ------------------------------------------------------------------ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem 1.4rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: 1rem;
    line-height: 1.2;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease,
        transform 0.15s ease;
    min-height: 44px;
}

.btn--primary {
    background: var(--c-primary);
    color: #fff;
}

.btn--primary:hover {
    background: var(--c-primary-dark);
    color: #fff;
    text-decoration: none;
}

.btn--ghost {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.7);
}

.btn--ghost:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    text-decoration: none;
    border-color: #fff;
}

/* Legacy "website" pill buttons */
a.website {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    background-color: var(--c-primary);
    color: #fff;
    padding: 0.6rem 1.2rem;
    border-radius: 999px;
    font-weight: 700;
    text-decoration: none;
}

a:hover.website {
    background-color: var(--c-primary-dark);
    color: #fff;
    text-decoration: none;
}

/* ------------------------------------------------------------------ *
 * Header
 * ------------------------------------------------------------------ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-line);
}

.site-header__bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: var(--header-h);
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--c-ink);
    text-decoration: none;
    font-weight: 800;
}

.brand:hover {
    text-decoration: none;
    color: var(--c-ink);
}

.brand img {
    height: 42px;
    width: auto;
}

.brand__text {
    font-size: 1.05rem;
    letter-spacing: 0.02em;
    line-height: 1.1;
}

.brand__text small {
    display: block;
    font-weight: 600;
    font-size: 0.72rem;
    color: var(--c-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.site-header__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Language switch */
.lang {
    display: inline-flex;
    gap: 0.25rem;
    background: var(--c-bg);
    border: 1px solid var(--c-line);
    border-radius: 999px;
    padding: 0.2rem;
}

.lang a {
    padding: 0.3rem 0.65rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    color: var(--c-muted);
    text-decoration: none;
    text-transform: uppercase;
}

.lang a:hover {
    color: var(--c-ink);
    text-decoration: none;
}

.lang a[aria-current="true"] {
    background: var(--c-primary);
    color: #fff;
}

/* Hamburger */
.nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--c-line);
    border-radius: var(--radius-s);
    background: var(--c-surface);
    cursor: pointer;
    color: var(--c-ink);
}

.nav-toggle .bar {
    display: block;
    width: 20px;
    height: 2px;
    background: currentColor;
    position: relative;
    transition: background-color 0.2s ease;
}

.nav-toggle .bar::before,
.nav-toggle .bar::after {
    content: "";
    position: absolute;
    left: 0;
    width: 20px;
    height: 2px;
    background: currentColor;
    transition: transform 0.2s ease;
}

.nav-toggle .bar::before {
    top: -6px;
}

.nav-toggle .bar::after {
    top: 6px;
}

.site-header.is-open .nav-toggle .bar {
    background: transparent;
}

.site-header.is-open .nav-toggle .bar::before {
    transform: translateY(6px) rotate(45deg);
}

.site-header.is-open .nav-toggle .bar::after {
    transform: translateY(-6px) rotate(-45deg);
}

/* Navigation */
.site-nav {
    background: var(--c-ink);
}

/* With JS enabled, collapse the nav on mobile until the toggle opens it. */
.js .site-nav {
    display: none;
}

.js .site-header.is-open .site-nav {
    display: block;
}

.site-nav__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    max-width: var(--maxw);
    margin-inline: auto;
}

.site-nav__list li {
    margin: 0;
}

.site-nav__list a {
    display: block;
    padding: 0.85rem clamp(1rem, 4vw, 1.4rem);
    color: #eaf2ee;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    border-left: 3px solid transparent;
}

.site-nav__list a:hover {
    background: rgba(255, 255, 255, 0.07);
    color: #fff;
    text-decoration: none;
}

.site-nav__list a[aria-current="page"] {
    background: var(--c-primary);
    color: #fff;
    border-left-color: var(--c-accent);
}

/* ------------------------------------------------------------------ *
 * Page hero banner (.fotobanner + .titolo)
 * ------------------------------------------------------------------ */
.fotobanner {
    position: relative;
    margin: 0;
    background: var(--c-ink);
    overflow: hidden;
}

.fotobanner img {
    width: 100%;
    height: clamp(120px, 26vw, 220px);
    object-fit: cover;
    object-position: center;
    opacity: 0.9;
}

.titolo {
    max-width: var(--maxw);
    margin: -2.2rem auto 0;
    padding-inline: clamp(1rem, 4vw, 2rem);
    position: relative;
    z-index: 1;
}

.titolo span {
    display: inline-block;
    background: var(--c-primary);
    color: #fff;
    font-family: var(--font-sans);
    font-weight: 800;
    font-size: clamp(1.25rem, 3.5vw, 1.9rem);
    letter-spacing: 0.02em;
    line-height: 1.1;
    padding: 0.6rem 1.1rem;
    border-radius: var(--radius-s);
    box-shadow: var(--shadow-md);
}

.titolo img {
    display: inline-block;
    vertical-align: bottom;
    margin-left: 0.5rem;
    height: 2.4rem;
    width: auto;
}

/* ------------------------------------------------------------------ *
 * Content body
 * ------------------------------------------------------------------ */
#body {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: var(--space-6) clamp(1rem, 4vw, 2rem) var(--space-8);
    min-height: 50vh;
    flex: 1;
}

/* Legacy floated columns → grid */
#col_sx,
#col_dx,
#col_sx_hm,
#col_dx_hm,
#col1,
#col2,
#col_unica,
.col-sx-split,
.col-dx-photo {
    max-width: 100%;
    float: none;
    width: 100%;
    margin: 0;
    padding: 0;
    border: 0;
}

.content-heading {
    font-size: clamp(1.4rem, 3vw, 1.9rem);
    color: var(--c-ink);
    margin: 0 0 1rem;
    padding: 0;
    letter-spacing: -0.01em;
}

.giustificato {
    text-align: left;
}

.italic {
    font-style: italic;
}

.bordo {
    border: 1px solid var(--c-line-strong);
    border-radius: var(--radius-s);
}

/* Section titles */
.titorg {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--c-ink);
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.testorg {
    text-align: left;
}

/* ------------------------------------------------------------------ *
 * Cards
 * ------------------------------------------------------------------ */
.card {
    background: var(--c-surface);
    border: 1px solid var(--c-line);
    border-radius: var(--radius-m);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
}

/* ------------------------------------------------------------------ *
 * Team (profile) pages
 * ------------------------------------------------------------------ */
.team {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    align-items: start;
}

.team-photo {
    border-right: none;
    padding-right: 0;
}

.team-photo img {
    max-width: 100%;
    border-radius: var(--radius-m);
    box-shadow: var(--shadow-md);
}

.team-info {
    padding-left: 0;
}

/* ------------------------------------------------------------------ *
 * Publications
 * ------------------------------------------------------------------ */
.pub p {
    border-bottom: 1px solid var(--c-line);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

.pub img {
    vertical-align: middle;
    display: inline-block;
}

/* ------------------------------------------------------------------ *
 * Link grid
 * ------------------------------------------------------------------ */
.linkgrid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1.25rem;
    justify-items: center;
}

.link-item {
    margin: 0;
    text-align: center;
    width: 100%;
}

.link-item a {
    display: block;
}

.link-item img {
    border: 1px solid var(--c-line);
    border-radius: var(--radius-s);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    margin-inline: auto;
}

.link-item a:hover img {
    border-color: var(--c-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.tit_link {
    font-size: 0.85rem;
    font-weight: 700;
    text-align: center;
    padding: 0.6rem 0 0;
    color: var(--c-text);
}

/* ------------------------------------------------------------------ *
 * Figures (technology pages)
 * ------------------------------------------------------------------ */
.figures {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.figure {
    margin: 0;
    text-align: center;
}

.figure figcaption {
    font-style: italic;
    font-size: 0.9rem;
    color: var(--c-muted);
    margin-bottom: 0.75rem;
}

.figure img {
    border: 1px solid var(--c-line);
    border-radius: var(--radius-s);
}

/* Floated inline figure (popup / idea content) */
.fig-left {
    float: left;
    margin: 0 1.25rem 1rem 0;
    max-width: 100%;
}

/* ------------------------------------------------------------------ *
 * Gallery (organisms pages)
 * ------------------------------------------------------------------ */
.fotobase {
    margin-bottom: 1rem;
}

.fotobase img {
    border-radius: var(--radius-s);
}

.miniature {
    margin-top: 1rem;
    margin-bottom: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.miniature a {
    display: inline-block;
    margin: 0;
}

.miniature img {
    border: 1px solid var(--c-line);
    border-radius: var(--radius-s);
    transition: transform 0.15s ease, border-color 0.15s ease;
}

.miniature a:hover img {
    border-color: var(--c-primary);
    transform: translateY(-2px);
}

/* ------------------------------------------------------------------ *
 * Sitemap
 * ------------------------------------------------------------------ */
.sitemap {
    list-style: none;
    margin: 0 auto;
    padding: 0;
    max-width: 640px;
    text-align: center;
}

.sitemap li {
    display: inline-block;
    margin: 0.6rem 1rem;
}

.sitemap a {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--c-primary);
}

.sitemap a:hover {
    color: var(--c-ink);
    text-decoration: underline;
}

/* ------------------------------------------------------------------ *
 * Timeline (progress report pages)
 * ------------------------------------------------------------------ */
.timeline {
    width: 100%;
    height: 70vh;
    min-height: 520px;
    border: 1px solid var(--c-line);
    border-radius: var(--radius-s);
}

/* ------------------------------------------------------------------ *
 * Collaborators map
 * ------------------------------------------------------------------ */
.collab-map {
    padding: 5px;
    border: 1px solid var(--c-line);
    border-radius: var(--radius-s);
    background: #fff;
}

/* ------------------------------------------------------------------ *
 * Footer
 * ------------------------------------------------------------------ */
.site-footer {
    margin-top: auto;
    background: var(--c-ink);
    color: #cddad3;
}

.site-footer .barra2 {
    height: 4px;
    background: linear-gradient(90deg, var(--c-primary), var(--c-accent));
}

.site-footer .content {
    max-width: var(--maxw);
    margin-inline: auto;
    padding: var(--space-7) clamp(1rem, 4vw, 2rem);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

.site-footer a {
    color: #cddad3;
    font-weight: 600;
}

.site-footer a:hover {
    color: #fff;
}

.site-footer .copy {
    font-size: 0.9rem;
    color: var(--c-faint);
    line-height: 1.8;
}

.site-footer .copy a {
    color: #cddad3;
}

.site-footer .copy .legal {
    margin-top: 1rem;
}

.site-footer .copy .legal a {
    margin-right: 1rem;
}

.site-footer h3 {
    color: #fff;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.75rem;
}

.site-footer .footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-footer .footer-links li {
    margin-bottom: 0.4rem;
}

.site-footer .partners {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
}

.site-footer .partners a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    padding: 0.6rem 0.9rem;
    border-radius: var(--radius-s);
}

.site-footer .partners img {
    height: 52px;
    width: auto;
    background: transparent;
}

/* ------------------------------------------------------------------ *
 * Popup layout (iframe content pages)
 * ------------------------------------------------------------------ */
body.popup {
    margin: 0;
    background: var(--c-surface);
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--c-text);
}

.popup .pad {
    padding: clamp(1.25rem, 5vw, 2.5rem);
    max-width: 820px;
    margin-inline: auto;
}

.popup p {
    margin: 0 0 1rem;
}

.popup .intro {
    font-size: 1.05rem;
}

.popup .pub-head {
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--c-line);
    margin-top: 1.5rem;
    color: var(--c-ink);
}

.popup ul li {
    margin-bottom: 0.85rem;
}

.popup .col-head {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.popup .col-logo {
    flex: 0 0 auto;
}

.popup .col-logo img {
    border-radius: var(--radius-s);
}

.popup .col-meta {
    flex: 1 1 260px;
    font-size: 0.95rem;
    color: var(--c-muted);
}

.popup .col-meta .name {
    font-weight: 800;
    display: block;
    font-size: 1.2rem;
    color: var(--c-ink);
    margin-bottom: 0.25rem;
}

.popup .col-meta p {
    margin-top: 0.75rem;
}

.popup a.website {
    display: inline-flex;
    background-color: var(--c-primary);
    color: #fff;
    padding: 0.6rem 1.2rem;
    min-height: 44px;
    border-radius: 999px;
    font-weight: 700;
    text-decoration: none;
}

.popup a:hover.website {
    background-color: var(--c-primary-dark);
    color: #fff;
}

/* ------------------------------------------------------------------ *
 * Homepage hero + layout
 * ------------------------------------------------------------------ */
.hero {
    position: relative;
    color: #fff;
    background: var(--c-ink);
    overflow: hidden;
}

.hero__media {
    position: absolute;
    inset: 0;
}

.hero__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, rgba(6, 61, 42, 0.92) 0%, rgba(6, 61, 42, 0.72) 45%, rgba(11, 110, 79, 0.55) 100%);
}

.hero__inner {
    position: relative;
    z-index: 1;
    padding-top: clamp(3rem, 9vw, 6rem);
    padding-bottom: clamp(3rem, 9vw, 6rem);
    max-width: var(--maxw);
}

.hero__eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--c-accent);
    margin: 0 0 1rem;
}

.hero__title {
    color: #fff;
    max-width: 18ch;
    text-wrap: balance;
    margin-bottom: 0.75rem;
}

.hero__subtitle {
    font-size: clamp(1.1rem, 2.6vw, 1.5rem);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.92);
    margin: 0 0 0.5rem;
    max-width: 46ch;
}

.hero__tagline {
    font-size: 1rem;
    color: var(--c-accent);
    font-weight: 700;
    letter-spacing: 0.02em;
    margin: 0 0 1.75rem;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

/* Home content */
.home-body {
    padding-top: var(--space-7);
}

.home-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    align-items: start;
}

.home-contact {
    text-align: left;
}

.home-contact img {
    border-radius: var(--radius-m);
    box-shadow: var(--shadow-md);
    margin-bottom: 1rem;
}

.home-contact p {
    text-align: left;
    margin: 0;
}

/* ------------------------------------------------------------------ *
 * Responsive breakpoints (mobile-first)
 * ------------------------------------------------------------------ */
@media (min-width: 640px) {
    .linkgrid {
        grid-template-columns: repeat(2, 1fr);
    }

    .figures {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    }
}

@media (min-width: 768px) {
    .nav-toggle {
        display: none;
    }

    .js .site-nav {
        display: block;
    }

    .site-nav__list {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .site-nav__list a {
        padding: 0.9rem 1.1rem;
        border-left: 0;
        border-bottom: 3px solid transparent;
    }

    .site-nav__list a[aria-current="page"] {
        border-left: 0;
        border-bottom-color: var(--c-accent);
    }

    /* Home page two-column */
    .home-grid {
        grid-template-columns: minmax(0, 1fr) 300px;
    }

    /* Team pages two-column */
    .team {
        grid-template-columns: minmax(0, 380px) minmax(0, 1fr);
    }

    .team-photo {
        border-right: 1px solid var(--c-line);
        padding-right: var(--space-6);
    }

    .team-info {
        padding-left: var(--space-6);
    }

    .site-footer .content {
        grid-template-columns: 1fr 1fr;
    }

    /* Legacy two-column content (idea / research team) */
    #body:has(> #col_sx),
    #body:has(> .col-dx-photo) {
        display: grid;
        grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
        gap: var(--space-7);
        align-items: start;
    }

    /* Equal two-column content (organisms) */
    #body:has(> #col1) {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: var(--space-7);
        align-items: start;
    }

    #col_unica {
        grid-column: 1 / -1;
    }
}

@media (min-width: 1024px) {
    .linkgrid {
        grid-template-columns: repeat(4, 1fr);
    }
}

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

    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}

/* ------------------------------------------------------------------ *
 * Lightbox (native image viewer)
 * ------------------------------------------------------------------ */
body.no-scroll {
    overflow: hidden;
}

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 300;
    background: rgba(6, 20, 15, 0.92);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.lightbox.is-open {
    display: flex;
}

.lightbox__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 48px;
    height: 48px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
    font-size: 1.8rem;
    line-height: 1;
    cursor: pointer;
}

.lightbox__close:hover {
    background: rgba(255, 255, 255, 0.26);
}

.lightbox__figure {
    margin: 0;
    text-align: center;
    max-width: 100%;
}

.lightbox__img {
    max-width: 100%;
    max-height: 82vh;
    width: auto;
    height: auto;
    margin-inline: auto;
    border-radius: var(--radius-s);
    box-shadow: var(--shadow-lg);
}

.lightbox__caption {
    margin-top: 0.9rem;
    color: #cddad3;
    font-size: 0.9rem;
}

/* ------------------------------------------------------------------ *
 * Iframe modal (native <dialog>)
 * ------------------------------------------------------------------ */
.iframe-modal {
    border: 0;
    padding: 0;
    width: min(920px, calc(100vw - 2rem));
    height: min(82vh, 780px);
    max-width: none;
    max-height: none;
    border-radius: var(--radius-m);
    background: var(--c-surface);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.iframe-modal::backdrop {
    background: rgba(6, 20, 15, 0.7);
}

.iframe-modal__head {
    display: flex;
    justify-content: flex-end;
    padding: 0.5rem;
    background: var(--c-ink);
}

.iframe-modal__close {
    width: 40px;
    height: 40px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
}

.iframe-modal__close:hover {
    background: rgba(255, 255, 255, 0.26);
}

.iframe-modal__frame {
    width: 100%;
    height: calc(100% - 56px);
    border: 0;
    display: block;
}