/* Case study: stessa lingua della nuova home (pages/proposta).
   Niente contatore laterale, niente etichette "01 / ...", titoli in minuscolo,
   un solo titolo in maiuscolo (l'H1). Più: hero fotografico e blocchi opzionali
   (includes/cliente-blocks.php). Il colore arriva da --case-accent. */


.project-related__head {
    font-family: var(--font-display);
    letter-spacing: -0.02em;
}

.case-section__head h2,
.case-split__head h2,
.case-result__copy h2,
.project-related__head {
    font-weight: 800;
    font-size: clamp(2.1rem, 4.4vw, 4.2rem);
    line-height: 1.02;
    max-width: 16ch;
}

.case-move h3 {
    max-width: 16ch;
    font-size: clamp(1.3rem, 1.9vw, 1.8rem);
    line-height: 1.1;
}

.project-related__head {
    margin: 0 0 clamp(1.75rem, 3vw, 2.5rem);
}

/* Cornici: niente ombra dura, bordo e rotazione della vecchia home. */
.case-hero__media,
.case-result__media {
    border: 0;
    box-shadow: none;
}

.case-hero__media,
.case-result__media {
    transform: none;
}

/* Consegne: testo normale con un trattino d'accento, come gli elenchi della home. */
.case-list li {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0;
    text-transform: none;
}

.case-list li::before {
    width: 0.9rem;
    height: 2px;
    border: 0;
}

/* ---------- Hero con foto al posto del mockup ---------- */
.case-hero--photo .case-hero__layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr);
    align-items: end;
}

.case-hero--photo .case-hero__media {
    width: 100%;
    max-height: 82svh;
    aspect-ratio: 4 / 5;
    transform: none;
    border: 0;
    box-shadow: none;
    background: color-mix(in srgb, var(--case-accent) 14%, var(--color-paper));
}

.case-hero--photo .case-hero__media > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 35%;
}

/* ---------- Blocchi ---------- */
.case-block {
    padding-block: clamp(4.5rem, 8vw, 8rem);
    border-top: 1px solid var(--color-line);
}

.case-block__head {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 1.25rem 4rem;
    align-items: end;
    margin-bottom: clamp(2.25rem, 4.5vw, 3.75rem);
}

.case-block__head h2 {
    margin: 0;
    max-width: 15ch;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(2rem, 4vw, 3.8rem);
    line-height: 1.02;
    letter-spacing: -0.02em;
    text-wrap: balance;
}

.case-block__head p {
    margin: 0;
    max-width: 50ch;
    font-size: clamp(1rem, 1.15vw, 1.1rem);
    line-height: 1.6;
    color: color-mix(in srgb, var(--color-ink) 76%, var(--color-paper));
}

/* Processo: le fasi in fila, numerate perché l'ordine conta. */
.case-process {
    display: grid;
    /* Tante colonne quante sono le fasi (3 o 4). */
    grid-auto-flow: column;
    grid-auto-columns: minmax(0, 1fr);
    gap: clamp(0.75rem, 1.6vw, 1.5rem);
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: case-step;
}

.case-process li {
    counter-increment: case-step;
}

.case-process img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: var(--case-ratio, 2 / 3);
    object-fit: cover;
    background: var(--case-accent-soft);
}

.case-process span {
    display: flex;
    gap: 0.6rem;
    align-items: baseline;
    margin-top: 0.9rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-ink);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1rem, 1.3vw, 1.2rem);
    line-height: 1.2;
}

.case-process span::before {
    content: counter(case-step, decimal-leading-zero);
    font-size: 0.8em;
    color: var(--case-accent);
    font-variant-numeric: tabular-nums;
}

/* Galleria: tre colonne, quella centrale scende di mezzo passo. */
.case-gallery {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(0.75rem, 1.6vw, 1.5rem);
    align-items: start;
}

.case-gallery figure {
    margin: 0;
    overflow: hidden;
    background: var(--case-accent-soft);
}

.case-gallery figure:nth-child(3n + 2) {
    transform: translateY(clamp(2rem, 6vw, 6rem));
}

.case-gallery img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: var(--case-ratio, 2 / 3);
    object-fit: cover;
    transition: transform 700ms var(--ease-editorial);
}

.case-gallery figure:hover img {
    transform: scale(1.03);
}

.case-block--gallery {
    padding-bottom: clamp(7rem, 14vw, 14rem);
}

/* Schermate: il sito com'è uscito, due vedute affiancate. */
.case-screens {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(1rem, 2.5vw, 2.5rem);
}

.case-screens figure {
    margin: 0;
}

.case-screens img {
    display: block;
    width: 100%;
    height: auto;
    background: var(--case-accent-soft);
}

.case-screens figcaption {
    margin-top: 0.9rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-ink);
    max-width: 46ch;
    line-height: 1.5;
    color: color-mix(in srgb, var(--color-ink) 76%, var(--color-paper));
}

/* Telefoni: schermate di app in fila, su una fascia del colore del progetto. */
.case-block--phones {
    background: color-mix(in srgb, var(--case-accent) 9%, var(--color-paper));
    border-top: 0;
}

.case-phones {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(1rem, 2.4vw, 2.5rem);
    margin: 0;
    padding: 0;
    list-style: none;
}

/* Le schermate sono tagliate sopra la pubblicità: il telefono "esce" dal basso,
   bordo solo in alto e sfumatura sul fondo. */
.case-phones img {
    display: block;
    width: 100%;
    height: auto;
    border: clamp(4px, 0.5vw, 7px) solid var(--color-ink);
    border-bottom: 0;
    border-radius: clamp(1.4rem, 2.6vw, 2.6rem) clamp(1.4rem, 2.6vw, 2.6rem) 0 0;
    background: var(--color-ink);
    -webkit-mask-image: linear-gradient(to bottom, #000 78%, transparent);
    mask-image: linear-gradient(to bottom, #000 78%, transparent);
}

.case-phones li:nth-child(even) {
    margin-top: clamp(1.5rem, 4vw, 4rem);
}

.case-phones p {
    margin: 1.1rem 0 0;
    max-width: 30ch;
    line-height: 1.5;
    color: color-mix(in srgb, var(--color-ink) 76%, var(--color-paper));
}

/* Sistema di identità: logo, palette, caratteri e un'applicazione. */
.case-identity {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(1rem, 2.4vw, 2.5rem);
}

.case-identity__logo {
    display: grid;
    place-items: center;
    margin: 0;
    padding: clamp(2rem, 6vw, 5rem);
    background: color-mix(in srgb, var(--case-accent) 7%, #fff);
}

.case-identity__logo img {
    width: min(100%, 22rem);
    height: auto;
}

.case-identity__colors {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.case-identity__colors li {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 0.2rem;
    min-height: 8rem;
    padding: 0.9rem 1rem;
    background: var(--swatch);
    border: 1px solid var(--color-line);
    color: var(--color-ink);
}

.case-identity__colors li.is-dark {
    color: #fff;
}

.case-identity__colors span {
    font-weight: 600;
}

.case-identity__colors code {
    font-size: 0.85rem;
    font-variant-numeric: tabular-nums;
    opacity: 0.8;
}

.case-identity__fonts {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
    gap: 0.75rem clamp(1rem, 2.4vw, 2.5rem);
    margin: 0;
    padding: 0;
    list-style: none;
}

.case-identity__fonts li {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: baseline;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-ink);
}

.case-identity__fonts strong {
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 1.8vw, 1.6rem);
    font-weight: 700;
}

.case-identity__fonts span {
    color: color-mix(in srgb, var(--color-ink) 70%, var(--color-paper));
}

.case-identity__image {
    grid-column: 1 / -1;
    margin: 0;
}

.case-identity__image img {
    display: block;
    width: 100%;
    height: auto;
}

@media (prefers-reduced-motion: reduce) {
    .case-gallery img { transition: none; }
}

@media (max-width: 1024px) {
    .case-hero--photo .case-hero__layout,
    .case-block__head { grid-template-columns: 1fr; }
    .case-hero--photo .case-hero__media { max-height: 70svh; }
    .case-process { grid-auto-flow: row; grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 1024px) {
    /* Su schermi stretti la fila scorre di lato, come dentro un'app. */
    .case-phones {
        grid-template-columns: none;
        grid-auto-flow: column;
        grid-auto-columns: min(62vw, 16rem);
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        padding-bottom: 1rem;
        scrollbar-width: thin;
        scrollbar-color: var(--case-accent) transparent;
    }
    .case-phones li { scroll-snap-align: start; }
    .case-phones li:nth-child(even) { margin-top: 0; }
}

@media (max-width: 640px) {
    .case-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .case-gallery figure:nth-child(3n + 2) { transform: none; }
    .case-gallery figure:nth-child(2n) { transform: translateY(2.5rem); }
    .case-screens { grid-template-columns: 1fr; }
    .case-identity { grid-template-columns: 1fr; }
}