:root {
    --gc-ivory: #f7f3ed;
    --gc-sand: #e7dccd;
    --gc-eucalyptus: #6d7c6b;
    --gc-forest: #344437;
    --gc-charcoal: #292a28;
    --gc-white: #ffffff;
    --font-display: "Cormorant Garamond", Georgia, serif;
    --font-body: "DM Sans", Arial, sans-serif;

    /* Editorial rhythm tokens */
    --rule: 1px solid rgba(41, 42, 40, 0.12);
    --eyebrow-tracking: 0.28em;
    --story-gap: clamp(4rem, 10vw, 8rem);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--gc-ivory);
    color: var(--gc-charcoal);
    line-height: 1.6;
}

.container {
    width: min(1400px, calc(100% - 4rem));
    margin: 0 auto;
}

.lang-switcher {
    position: absolute;
    top: 2rem;
    right: 2rem;
    display: flex;
    gap: .65rem;
    font-size: .75rem;
    letter-spacing: .12em;
    z-index: 10;
}

.lang-link,
.lang-current {
    color: var(--gc-eucalyptus);
    text-decoration: none;
}

.lang-current {
    color: var(--gc-forest);
    font-weight: 700;
}

.hero {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    padding: clamp(6.5rem, 20vh, 12rem) 1.5rem clamp(6rem, 16vh, 9.5rem);
    text-align: center;
    box-shadow: 0 40px 60px -42px rgba(41, 42, 40, 0.22);
}

.hero::before {
    content: "";
    position: absolute;
    z-index: -1;
    top: 45%;
    left: 50%;
    width: min(1000px, 150%);
    height: min(1000px, 150%);
    transform: translate(-50%, -50%);
    filter: blur(60px);
}

.hero-eyebrow {
    display: block;
    margin: 0 0 1.5rem;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: var(--eyebrow-tracking);
    text-transform: uppercase;
    color: var(--gc-eucalyptus);
}

.hero h1,
.upload-section h2,
.gallery-section h2 {
    margin: 0;
    font-family: var(--font-display);
    color: var(--gc-forest);
    font-weight: 400;
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    letter-spacing: -0.01em;
}

.subtitle {
    margin: 1.1rem 0 0;
    font-family: var(--font-display);
    font-style: italic;
    font-size: clamp(1.05rem, 2vw, 1.35rem);
    color: var(--gc-eucalyptus);
}

.upload-section {
    max-width: 640px;
    padding: clamp(3rem, 6vw, 4.5rem) 2rem;
    margin: var(--story-gap) auto;
    text-align: center;
    background: transparent;
}

.upload-section h2 {
    font-size: clamp(1.9rem, 4vw, 2.4rem);
}

.upload-section h2,
.gallery-section h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
}

.upload-section p,
.gallery-section > p {
    color: var(--gc-eucalyptus);
}

.upload-form {
    max-width: 520px;
    margin: 2rem auto 0;
}

.file-input-wrapper {
    position: relative;
}

.file-input-wrapper input[type="file"] {
    position: absolute;
    width: 1px;
    height: 1px;
    clip: rect(0, 0, 0, 0);
    overflow: hidden;
}

.file-label {
    display: flex;
    flex-direction: column;
    gap: .6rem;
    align-items: center;
    padding: 3.5rem 1.5rem;
    background: transparent;
    border: 1px dashed rgba(109, 124, 107, 0.55);
    cursor: pointer;
    transition: border-color .25s ease, background .25s ease;
}

.file-label:hover {
    border-color: var(--gc-forest);
    background: rgba(109, 124, 107, 0.05);
}

.file-label .icon {
    font-size: 2rem;
    opacity: .8;
}

.file-label span {
    color: var(--gc-forest);
    font-size: .78rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    font-weight: 700;
}

.upload-limits {
    margin: 1.5rem 0;
    color: var(--gc-eucalyptus);
    font-size: .78rem;
    letter-spacing: .02em;
}

.btn-primary {
    padding: 1.1rem 2.5rem;
    border: 1px solid var(--gc-forest);
    border-radius: 0;
    background: transparent;
    color: var(--gc-forest);
    cursor: pointer;
    font-family: var(--font-body);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: var(--eyebrow-tracking);
    text-transform: uppercase;
    transition: background .25s ease, color .25s ease;
}

.btn-primary:hover {
    background: var(--gc-forest);
    color: var(--gc-white);
}

.btn-primary:disabled {
    opacity: .65;
    cursor: wait;
}

.file-info {
    margin-top: 1rem;
}

.selected-files-card {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: 1rem;
    border: 1px solid var(--gc-sand);
    background: var(--gc-white);
    text-align: left;
}

.selected-files-icon {
    width: 32px;
    height: 32px;
    display: grid;
    place-items: center;
    color: white;
    background: var(--gc-eucalyptus);
}

.selected-files-icon svg {
    width: 17px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.selected-files-card strong,
.selected-files-card span {
    display: block;
}

.selected-files-card span {
    color: var(--gc-eucalyptus);
    font-size: .8rem;
}

.clear-files {
    margin-left: auto;
    border: 0;
    background: transparent;
    color: var(--gc-forest);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ===================================================================
   GALLERIA — due modalità:
   1) .view-story  (default): un'opera per riga, in stile editoriale
      ispirato a erikjo.com — grande, isolata, didascalia minima.
   2) .view-grid   (opzionale): la masonry compatta originale,
      utile per scorrere rapidamente molte foto su mobile.
=================================================================== */

.gallery-section {
    margin: var(--story-gap) 0;
}

.gallery-section > h2,
.gallery-section > p {
    text-align: center;
}

.gallery-section > h2 {
    font-size: clamp(2.2rem, 5vw, 3.25rem);
}

.gallery-count {
    font-size: .72rem;
    letter-spacing: var(--eyebrow-tracking);
    text-transform: uppercase;
    color: var(--gc-eucalyptus) !important;
}

/* Toggle vista racconto / griglia */
.view-toggle {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin: 2rem 0 0;
}

.view-toggle button {
    background: none;
    border: 0;
    padding: .4rem 0;
    font-family: var(--font-body);
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: var(--eyebrow-tracking);
    text-transform: uppercase;
    color: var(--gc-eucalyptus);
    border-bottom: 1px solid transparent;
    cursor: pointer;
    transition: color .2s ease, border-color .2s ease;
}

.view-toggle button.is-active {
    color: var(--gc-forest);
    border-bottom-color: var(--gc-forest);
}

.pswp-gallery {
    margin-top: 1rem;
}

/* ---------- STORY VIEW (default) ---------- */
.gallery-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--story-gap);
    padding-top: var(--story-gap);
}

.gallery-card {
    width: 100%;
    max-width: 1040px;
    margin: 0 auto;
    background: transparent;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .9s ease, transform .9s ease;
}

.gallery-card.is-visible {
    opacity: 1;
    transform: none;
}

.gallery-photo-link {
    display: block;
    position: relative;
    color: inherit;
    text-decoration: none;
    cursor: zoom-in;
    overflow: hidden;
}

.gallery-photo-link img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 82vh;
    object-fit: contain;
    background: var(--gc-white);
    transition: transform 1.1s cubic-bezier(.2, .7, .2, 1);
}

.gallery-photo-link:hover img {
    transform: scale(1.015);
}

.gallery-meta {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    padding: 1rem 0 0;
    margin-top: 1rem;
    background: none;
}

.file-size {
    color: var(--gc-eucalyptus);
    font-size: .72rem;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.btn-download {
    width: auto;
    height: auto;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--gc-forest);
    text-decoration: none;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    transition: opacity .2s ease;
}

.btn-download::after {
    content: "Download";
}

.btn-download svg {
    width: 14px;
    height: 14px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.btn-download:hover,
.btn-download:focus-visible {
    color: var(--gc-eucalyptus);
    background: transparent;
    outline: 0;
}

.gallery-video {
    display: block;
    width: 100%;
    background: #111;
}

/* ---------- GRID VIEW (opzionale, densa) ---------- */
.view-grid .gallery-grid {
    display: block;
    column-count: 3;
    column-gap: 1.5rem;
    padding-top: 0;
}

.view-grid .gallery-card {
    display: inline-block;
    width: 100%;
    margin: 0 0 1.5rem;
    break-inside: avoid;
    vertical-align: top;
    background: var(--gc-white);
    opacity: 1;
    transform: none;
}

.view-grid .gallery-photo-link img {
    max-height: 420px;
}

.view-grid .gallery-meta {
    padding: .65rem .75rem;
    margin-top: 0;
    background: rgba(247, 243, 237, 0.95);
}

.view-grid .btn-download {
    width: 34px;
    height: 34px;
    justify-content: center;
    gap: 0;
    border: 1px solid var(--gc-eucalyptus);
}

.view-grid .btn-download::after {
    content: none;
}

.view-grid .btn-download:hover {
    color: var(--gc-white);
    background: var(--gc-eucalyptus);
}

@media (max-width: 900px) {
    .view-grid .gallery-grid {
        column-count: 2;
    }
}

.empty-gallery,
.error-box,
.message {
    padding: 1.25rem;
    text-align: center;
}

.empty-gallery {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1.2rem;
    color: var(--gc-eucalyptus);
    padding: 4rem 1rem;
}

.message-success {
    margin: 1.5rem 0;
    background: #dbe8dc;
    color: #254126;
}

.message-error {
    margin: 1.5rem 0;
    background: #f4dada;
    color: #6e2424;
}

footer {
    padding: 5rem 0 4rem;
    color: var(--gc-eucalyptus);
    text-align: center;
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1.1rem;
}

@media (max-width: 560px) {
    .container {
        width: min(100% - 2rem, 1400px);
    }

    .view-grid .gallery-grid {
        column-count: 1;
        column-gap: 0;
    }

    .lang-switcher {
        top: 1rem;
        right: 1rem;
    }

    :root {
        --story-gap: 3.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .gallery-card,
    .gallery-photo-link img {
        transition: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
}