/* =========================================================
   RESET E BASE
   ========================================================= */

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

body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: #f8f9fa;
  color: #222;
  line-height: 1.5;
}

/* =========================================================
   HEADER NAVIGAZIONE
   ========================================================= */

.site-header {
  max-width: 1800px;
  margin: 0 auto;
  padding: 24px 32px 16px 32px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #555;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.back-link:hover {
  color: #000;
}

/* =========================================================
   LAYOUT A DUE COLONNE (DESKTOP)
   ========================================================= */

.photo-page-container {
  max-width: 1800px;
  margin: 0 auto;
  padding: 0 32px 60px 32px;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 40px;
  align-items: start;
}

/* Colonna Sinistra (Principale) */

.photo-primary-column {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.photo-wrapper {
  position: relative;
  /*AGGIUNTO: Necessario per far funzionare position: absolute sul bottone;*/
  width: 100%;
  background-color: #0d0e11;
  /*border-radius: 12px;*/
  border-radius: 0px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  display: flex;
  justify-content: center;
  align-items: center;
}

.photo-main {
  width: 100%;
  height: auto;
  max-height: 75vh;
  object-fit: contain;
  display: block;
  margin: 0 auto;
}

/* =========================================================
   BLOCCO LICENZA CC
   ========================================================= */

.license-block {
  background-color: #ffffff;
  border: 1px solid #e9ecef;
  /*border-radius: 10px;*/
  border-radius: 0px;
  padding: 20px;
}

.license-name {
  font-size: 0.85rem;
  color: #555;
  font-weight: 500;
  line-height: 1.4;
}

.license-toggle-link {
  text-decoration: none;
  color: inherit;
}

.license-toggle-link h3 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: #333;
}

.license-details {
  font-size: 0.85rem;
  color: #666;
}

.license-link {
  font-size: 0.82rem;
  color: #0066cc;
  text-decoration: underline;
  font-weight: 500;
}

/* =========================================================
   COLONNA DESTRA (SIDEBAR)
   ========================================================= */

.photo-sidebar-column {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar-card {
  background: #ffffff;
  border: 1px solid #e9ecef;
  /*border-radius: 10px;*/
  border-radius: 0px;
  padding: 24px;
}

.card-title {
  font-size: 1.85rem;
  font-weight: 700;
  margin: 0 0 12px 0;
  color: #111;
  line-height: 1.25;
}

.card-description {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.6;
  margin: 0;
}

.card-subtitle {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 16px 0;
  color: #111;
}

/* Scheda EXIF / Metadati */

.exif-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.exif-item {
  display: flex;
  flex-direction: column;
}

.exif-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}

.exif-icon {
  width: 16px;
  height: 16px;
  object-fit: contain;
  flex-shrink: 0;
}

.exif-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #888;
  font-weight: 600;
}

.exif-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: #222;
  padding-left: 22px;
}

.copyright-row {
  display: flex;
  align-items: center;
  padding-top: 14px;
  border-top: 1px dashed #e2e5e9;
}

.copyright-text {
  font-size: 0.8rem;
  color: #777;
}

/* =========================================================
   OTTIMIZZAZIONE MONITOR GRANDI / IMAC (min-width: 1400px+)
   ========================================================= */

@media (min-width: 1400px) {
  .photo-main {
    max-height: 82vh;
  }
}

@media (min-width: 1800px) {
  .photo-page-container {
    grid-template-columns: 1fr 420px;
    gap: 48px;
  }
}

@media (min-width: 1800px) {
  .photo-main {
    max-height: 85vh;
  }
}

/* =========================================================
   OTTIMIZZAZIONE TABLET E DESKTOP PICCOLI (max-width: 992px)
   ========================================================= */

@media (max-width: 992px) {
  .photo-page-container {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 0 20px 40px 20px;
  }
}

@media (max-width: 992px) {
  .site-header {
    padding: 16px 20px;
  }
}

/* =========================================================
   OTTIMIZZAZIONE MOBILE (max-width: 576px)
   ========================================================= */

@media (max-width: 576px) {
  .site-header {
    padding: 12px 16px;
  }
}

@media (max-width: 576px) {
  .photo-page-container {
    padding: 0 12px 32px 12px;
    gap: 16px;
  }
}

@media (max-width: 576px) {
  .photo-primary-column {
    gap: 16px;
  }
}

@media (max-width: 576px) {
  .photo-wrapper {
    /*border-radius: 8px;*/
    border-radius: 0px;
  }
}

@media (max-width: 576px) {
  .photo-main {
    max-height: 60vh;
  }
}

@media (max-width: 576px) {
  .sidebar-card, .license-block {
    padding: 16px;
    /*border-radius: 8px;*/
    border-radius: 0px;
  }
}

@media (max-width: 576px) {
  .card-title {
    font-size: 1.4rem;
    margin-bottom: 8px;
  }
}

@media (max-width: 576px) {
  .card-subtitle {
    font-size: 1.15rem;
    margin-bottom: 12px;
  }
}

@media (max-width: 576px) {
  .exif-grid {
    gap: 12px;
  }
}

@media (max-width: 576px) {
  .exif-value {
    font-size: 0.88rem;
  }
}

/* Schermi ultra-compatti (es. < 360px) */

@media (max-width: 360px) {
  .exif-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 575px) {
  .license-name {
    font-size: 0.75rem;
  }
}

/* =========================================================
   PULSANTE FULLSCREEN
   ========================================================= */

.fullscreen-button {
  font-family: 'Abyssinica SIL';
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 8px 12px;
  background-color: rgba(0, 0, 0, 0.35);
  color: white;
  border: 1px solid rgba(0, 0, 0, 0.75);
  /*border-radius: 6px;*/
  border-radius: 0px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: background-color 0.3s ease;
  z-index: 10;
  mix-blend-mode: normal;
}

.fullscreen-button:hover {
  background-color: rgba(0, 0, 0, 0.8);
}

/* =========================================================
   REGOLE AGGIUNTIVE PER IL COPYRIGHT RESPONSIVO
   ========================================================= */

/* 1. Comportamento base (Desktop): nascondi il mobile, mostra il desktop */

.copyright-mobile {
  display: none;
}

.copyright-desktop {
  display: flex;
}

/* 2. Comportamento Mobile / Tablet (max-width: 992px) */

/* Inverti la visibilità: mostra il mobile, nascondi il desktop */

@media (max-width: 992px) {
  .copyright-mobile {
    display: flex;
    order: 2;
    border-top: none;
    padding-top: 4px;
    margin-bottom: -4px;
  }
}

@media (max-width: 992px) {
  .copyright-desktop {
    display: none;
  }
}

/* "Smonta" la colonna sinistra per riordinare i figli */

@media (max-width: 992px) {
  .photo-primary-column {
    display: contents;
  }
}

/* Ordine sequenziale degli elementi su un'unica colonna */

@media (max-width: 992px) {
  .photo-wrapper {
    order: 1;
  }
}

@media (max-width: 992px) {
  .photo-sidebar-column {
    order: 3;
  }
}

@media (max-width: 992px) {
  .license-block {
    order: 4;
    margin-top: 8px;
  }
}

@media (max-width: 366px) {
  .license-image {
    max-width: 96px !important;
  }
}