/* ============================================
   Gallery Morphè — Responsive CSS
   Mobile-first overrides
   ============================================ */


/* ---- GLOBAL: Spacing tokens ---- */

@media (max-width: 768px) {
  :root {
    --sp-2xl: 64px;
    --sp-3xl: 80px;
    --sp-xl: 48px;
    --margin-page: 20px;
  }
}

@media (max-width: 480px) {
  :root {
    --sp-2xl: 48px;
    --sp-3xl: 56px;
    --sp-xl: 32px;
    --sp-l: 32px;
  }
}


/* ---- HEADER: Hamburger mobile ---- */

.nav-hamburger {
  display: none;
  appearance: none;
  color: var(--nero);
}

#site-header.dark .nav-hamburger,
#site-header.is-transparent:not(.dark) .nav-hamburger,
.nav-hamburger.is-open {
  color: var(--crema);
}

@media (max-width: 768px) {
  #site-header {
    position: sticky;
    top: 0;
    padding: 0 var(--margin-page);
    height: 56px;
    flex-wrap: nowrap;
  }

  .site-nav {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--nero);
    z-index: 200;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--sp-l);
    overflow: hidden;
  }

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

  .site-nav .nav-link {
    color: var(--crema);
    font-size: 22px;
    letter-spacing: 0.04em;
    font-family: var(--font-ed);
    font-weight: var(--regular);
  }

  .nav-hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
    z-index: 300;
  }

  .nav-hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: currentColor;
    transition: transform 200ms ease, opacity 200ms ease;
  }

  .nav-hamburger.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-hamburger.is-open span:nth-child(2) {
    opacity: 0;
  }

  .nav-hamburger.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}


/* ---- INDEX: Hero ---- */

@media (max-width: 768px) {
  .hero {
    min-height: 90svh;
    padding: 0 var(--margin-page) var(--sp-l);
    align-items: flex-end;
  }

  .hero-title {
    font-size: clamp(36px, 10vw, 56px);
  }

  .hero-corona {
    height: 100px;
    opacity: 0.5;
  }

  .hero-content {
    max-width: 100%;
  }
}


/* ---- INDEX: Mostre recenti (card grid) ---- */

@media (max-width: 768px) {
  .upcoming-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-l);
  }

  .card-image {
    aspect-ratio: 3 / 2;
  }
}


/* ---- INDEX: Statement section ---- */

@media (max-width: 768px) {
  .statement-block {
    text-align: left;
    max-width: 100%;
  }

  .statement-block p {
    font-size: 18px;
  }
}


/* ---- ARTISTI: Grid thumbnails ---- */

@media (max-width: 768px) {
  .artists-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-s);
  }
}

@media (max-width: 480px) {
  .artists-grid {
    grid-template-columns: 1fr;
  }
}


/* ---- ARTISTA (singola): Layout ---- */

@media (max-width: 768px) {
  .split-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-l);
  }

  .artist-works-grid,
  .works-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .artist-works-grid,
  .works-grid {
    grid-template-columns: 1fr;
  }
}


/* ---- ABOUT: Layout apertura ---- */

@media (max-width: 768px) {
  .about-opening {
    overflow: visible;
  }

  .about-wordmark {
    font-size: clamp(52px, 14vw, 100px);
    margin-left: 0;
    margin-right: 0;
    padding: 0;
  }

  .about-side-video {
    display: none;
  }

  .about-brand-lockup {
    margin-left: 0;
    width: 100%;
    margin-top: var(--sp-l);
  }

  .about-body {
    grid-template-columns: 1fr;
  }

  .about-lead {
    font-size: clamp(17px, 4vw, 22px);
  }

  .about-location {
    font-size: 10px;
  }
}


/* ---- MOSTRA (singola): Layout ---- */

@media (max-width: 768px) {
  .mostra-header,
  .exhibition-header {
    padding-top: var(--sp-xl);
  }

  .mostra-title,
  .exhibition-title {
    font-size: clamp(40px, 10vw, 72px);
  }

  .mostra-works-grid {
    grid-template-columns: 1fr;
  }
}


/* ---- ARCHIVIO: Lista mostre ---- */

@media (max-width: 768px) {
  .list-row,
  .archive-item {
    grid-template-columns: 1fr auto;
    gap: var(--sp-s);
    padding: var(--sp-s) 0;
  }

  .list-row-title,
  .archive-title-line {
    font-size: 17px;
  }

  .list-row-arrow {
    display: none;
  }
}


/* ---- FOOTER ---- */

@media (max-width: 768px) {
  footer {
    padding: var(--sp-l) var(--margin-page);
  }

  .footer-inner {
    gap: var(--sp-l);
  }

  .footer-corona {
    height: 100px;
    opacity: 0.5;
  }
}