@layer reset, base, theme, layout, components;

@layer reset {
  :where(
    html, body, div, span, header, nav, main, section, article, aside, footer,
    figure, figcaption, h1, h2, h3, p, ul, ol, li, dl, dt, dd,
    blockquote, a, button, img, picture, svg, hr,
    form, fieldset, legend, label, input, textarea
  ) {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  :where(ul, ol) {
    list-style: none;
  }

  :where(img, picture, svg) {
    display: block;
    max-width: 100%;
    height: auto;
  }

  :where(button, input, textarea) {
    font: inherit;
    color: inherit;
  }

  :where(button) {
    background: transparent;
    border: none;
    cursor: pointer;
  }
}

@layer theme {
  :root {
    --color-saffron: #fea516;
    --color-amber: #f7bd1d;
    --color-orange: #f25e02;
    --color-crimson: #bb2b1b;

    --color-ink: #1f2833;
    --color-text: #303f50;
    --color-muted: #5a6b7c;
    --color-line: #eadcc5;

    --surface-bg: #fffdf9;
    --surface-header: rgba(255, 253, 249, 0.95);
    --surface-input: #ffffff;

    --font-sans: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-serif: Georgia, 'Times New Roman', serif;

    --transition: 0.2s ease;
  }
}

@layer base {
  html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    color-scheme: light;
  }

  body {
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    font-family: var(--font-sans);
    font-size: clamp(1.02rem, 0.98rem + 0.2vw, 1.125rem);
    line-height: 1.75;
    color: var(--color-text);
    background-color: var(--surface-bg);
    text-align: start;
    overflow-wrap: break-word;
  }

  h1, h2, h3 {
    color: var(--color-ink);
    font-family: var(--font-serif);
    font-weight: normal;
    line-height: 1.3;
    text-wrap: balance;
  }

  h1 {
    font-size: clamp(1.85rem, 1.45rem + 1.8vw, 2.5rem);
    margin-block-end: 0.5rem;
  }

  h2 {
    font-size: clamp(1.35rem, 1.18rem + 0.8vw, 1.7rem);
    color: var(--color-orange);
    margin-block-start: 2.25rem;
    margin-block-end: 0.65rem;
  }

  h3 {
    font-size: clamp(1.12rem, 1.05rem + 0.35vw, 1.28rem);
    color: var(--color-ink);
    font-weight: 600;
    margin-block-start: 1.5rem;
    margin-block-end: 0.35rem;
  }

  p {
    text-wrap: pretty;
  }

  p:not(:last-child) {
    margin-block-end: 1.15rem;
  }

  a {
    color: var(--color-orange);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.2em;
    transition: color var(--transition);
  }

  a:hover {
    color: var(--color-crimson);
  }

  hr {
    border: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-saffron), transparent);
    margin-block: 2.5rem;
    opacity: 0.65;
  }

  :focus-visible {
    outline: 2px solid var(--color-orange);
    outline-offset: 3px;
  }
}

@layer layout {
  .container {
    width: min(100% - 2.25rem, 56rem);
    margin-inline: auto;
  }

  main {
    flex: 1;
    padding-block: clamp(2rem, 4vw, 3.5rem);
  }

  article {
    max-width: 68ch;
    margin-inline: auto;
  }

  .cq-wrapper {
    container-type: inline-size;
  }
}

@layer components {
  .skip-link {
    position: absolute;
    inset-block-start: -100%;
    inset-inline-start: 1rem;
    z-index: 1000;
    padding: 0.5rem 1rem;
    background: var(--color-ink);
    color: var(--surface-bg);
    text-decoration: none;
  }

  .skip-link:focus {
    inset-block-start: 0.5rem;
  }

  /* Header e Menu leggero ed essenziale */
  .site-header {
    position: sticky;
    inset-block-start: 0;
    z-index: 100;
    background: var(--surface-header);
    backdrop-filter: blur(8px);
    border-block-start: 3px solid var(--color-saffron);
    border-block-end: 1px solid var(--color-line);
  }

  .header-inner {
    width: min(100% - 2.25rem, 64rem);
    margin-inline: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding-block: 0.85rem;
  }

  .brand {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    color: var(--color-ink);
    text-decoration: none;
    letter-spacing: 0.04em;
  }

  .brand:hover {
    color: var(--color-orange);
  }

  .nav-toggle {
    display: none;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.95rem;
    color: var(--color-ink);
    padding: 0.35rem 0.6rem;
  }

  .nav-toggle svg {
    width: 1.25rem;
    height: 1.25rem;
    stroke: currentColor;
  }

  .nav-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.35rem;
  }

  .nav-link {
    position: relative;
    padding-block: 0.25rem;
    font-size: 0.96rem;
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition);
  }

  .nav-link:hover {
    color: var(--color-orange);
  }

  .nav-link[aria-current="page"] {
    color: var(--color-orange);
    font-weight: 600;
  }

  .nav-link[aria-current="page"]::after {
    content: "";
    position: absolute;
    inset-inline: 0;
    inset-block-end: -2px;
    height: 2px;
    background: var(--color-saffron);
  }

  @media (max-width: 52rem) {
    .nav-toggle {
      display: inline-flex;
    }

    .site-nav {
      display: none;
      width: 100%;
      padding-block: 0.75rem 0.25rem;
      border-block-start: 1px solid var(--color-line);
    }

    .site-header:has(.nav-toggle[aria-expanded="true"]) .site-nav {
      display: block;
    }

    .site-header:has(.nav-toggle[aria-expanded="true"]) .header-inner {
      flex-wrap: wrap;
    }

    .nav-list {
      flex-direction: column;
      align-items: flex-start;
      gap: 0.65rem;
    }
  }

  /* Intestazione di pagina pulita */
  .page-intro {
    text-align: center;
    margin-block-end: 2.25rem;
  }

  .page-intro-subtitle {
    font-size: clamp(1.08rem, 1rem + 0.4vw, 1.25rem);
    color: var(--color-muted);
    margin-block-end: 0.25rem;
  }

  .page-intro-year {
    font-size: 0.95rem;
    color: var(--color-orange);
  }

  /* Simboli centrali (Om e icone di pagina) grandi e ben visibili anche su mobile */
  .symbol-center {
    display: flex;
    justify-content: center;
    margin-block: 1.75rem;
  }

  .symbol-center img {
    width: clamp(7.25rem, 28vw, 9.25rem);
    height: clamp(7.25rem, 28vw, 9.25rem);
    object-fit: contain;
  }

  .symbol-satprem img {
    width: clamp(7.5rem, 28vw, 9.5rem);
    height: clamp(7.5rem, 28vw, 9.5rem);
    object-fit: contain;
    transition: transform var(--transition);
  }

  .symbol-satprem:hover img {
    transform: scale(1.05);
  }

  /* I 4 loghini di navigazione nella Home: grandi, nitidi e ben spaziati anche su smartphone */
  .pillars-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.25rem 1.5rem;
    margin-block: 2.75rem;
    text-align: center;
  }

  @container (min-width: 40rem) {
    .pillars-row {
      grid-template-columns: repeat(4, 1fr);
    }
  }

  .pillar-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
  }

  .pillar-item img {
    width: clamp(7.75rem, 36vw, 9.5rem);
    height: clamp(7.75rem, 36vw, 9.5rem);
    object-fit: contain;
    transition: transform var(--transition);
  }

  .pillar-item:hover img {
    transform: translateY(-4px);
  }

  .pillar-label {
    font-size: clamp(1rem, 0.95rem + 0.25vw, 1.12rem);
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1.25;
  }

  .label-yoga { color: #ed8e21; }
  .label-meditazione { color: #e0a000; }
  .label-benessere { color: var(--color-crimson); }
  .label-corsi { color: var(--color-orange); }

  /* Rimando tipografico ai libri nella Home tra due linee sfumate */
  .books-callout {
    text-align: center;
    padding-block: 0.35rem;
  }

  .books-callout-text {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--color-muted);
    font-size: clamp(1.02rem, 0.98rem + 0.25vw, 1.15rem);
    margin-inline: auto;
    margin-block-end: 0.45rem;
  }

  .books-callout-link {
    display: inline-block;
    font-family: var(--font-serif);
    font-size: clamp(1.18rem, 1.1rem + 0.4vw, 1.38rem);
    font-weight: 700;
    color: var(--color-orange);
    text-decoration: none;
    transition: color var(--transition);
  }

  .books-callout-link:hover {
    color: var(--color-crimson);
    text-decoration: underline;
  }

  /* Catalogo Libri editoriale (senza riquadri/box, in linea con lo stile del sito) */
  .books-catalog {
    margin-block: 2rem;
  }

  .book-entry {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding-block: 2.5rem;
    align-items: start;
  }

  .book-entry:not(:last-child) {
    border-block-end: 1px solid var(--color-line);
  }

  @media (min-width: 38rem) {
    .book-entry {
      grid-template-columns: 11.5rem 1fr;
      gap: 2.25rem;
    }
  }

  .book-cover {
    display: flex;
    justify-content: center;
  }

  .book-cover img {
    width: 100%;
    max-width: 11.5rem;
    height: auto;
    border-radius: 0.25rem;
    box-shadow: 0 8px 22px rgba(31, 40, 51, 0.14);
  }

  .book-badge {
    display: inline-block;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-orange);
    margin-block-end: 0.25rem;
  }

  .book-entry h2 {
    margin-block: 0 0.2rem;
    color: var(--color-ink);
  }

  .book-subtitle {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.05rem;
    color: var(--color-crimson);
    margin-block-end: 1rem;
  }

  .book-meta-line {
    font-size: 0.9rem;
    color: var(--color-muted);
    margin-block-start: 1rem;
    margin-block-end: 0.65rem;
    line-height: 1.5;
  }

  .book-meta-line strong {
    color: var(--color-ink);
  }

  .book-request-link {
    display: inline-block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-orange);
    text-decoration: none;
  }

  .book-request-link:hover {
    color: var(--color-crimson);
    text-decoration: underline;
  }

  /* Elenco sintetico dei trattamenti nella pagina Benessere */
  .treatment-list {
    margin-block: 2rem;
  }

  .treatment-item {
    padding-block: 1.75rem;
  }

  .treatment-item:not(:last-child) {
    border-block-end: 1px solid var(--color-line);
  }

  .treatment-item h2 {
    margin-block-start: 0;
    margin-block-end: 0.4rem;
  }

  .treatment-item h2 a {
    text-decoration: none;
    color: var(--color-orange);
  }

  .treatment-item h2 a:hover {
    color: var(--color-crimson);
    text-decoration: underline;
  }

  .treatment-meta {
    font-size: 0.92rem;
    color: var(--color-muted);
    margin-block-end: 0.65rem;
  }

  .treatment-more {
    display: inline-block;
    margin-block-start: 0.25rem;
    font-weight: 600;
    font-size: 0.96rem;
    text-decoration: none;
  }

  .treatment-more:hover {
    text-decoration: underline;
  }

  .back-bottom {
    margin-block-start: 2.5rem;
    text-align: center;
  }

  .back-link {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 400;
    text-decoration: none;
    color: var(--color-muted);
    transition: color var(--transition);
  }

  .back-link:hover {
    color: var(--color-orange);
  }

  /* Liste ed elenchi orari semplici e lineari */
  .simple-list {
    margin-block: 1rem 1.5rem;
    padding-inline-start: 1.25rem;
  }

  .simple-list li {
    list-style-type: disc;
    margin-block-end: 0.45rem;
  }

  .simple-list li::marker {
    color: var(--color-saffron);
  }

  .schedule-inline {
    margin-block: 1rem 1.75rem;
  }

  .schedule-inline div {
    padding-block: 0.45rem;
  }

  .schedule-inline div:not(:last-child) {
    border-block-end: 1px solid var(--color-line);
  }

  .day-name {
    font-weight: 700;
    color: var(--color-orange);
    display: inline-block;
    min-width: 7rem;
  }

  /* Immagini e citazioni fluide */
  .content-figure {
    margin-block: 2.25rem;
    text-align: center;
  }

  .content-figure img {
    margin-inline: auto;
    border-radius: 0.35rem;
  }

  .content-figure figcaption {
    margin-block-start: 0.6rem;
    font-size: 0.9rem;
    color: var(--color-muted);
    font-style: italic;
  }

  .poetic-quote {
    margin-block: 2rem;
    padding-inline-start: 1.25rem;
    border-inline-start: 3px solid var(--color-saffron);
    font-style: italic;
    color: var(--color-ink);
  }

  .poetic-quote figcaption {
    margin-block-start: 0.5rem;
    font-style: normal;
    font-size: 0.92rem;
    color: var(--color-muted);
  }

  .note-text {
    font-style: italic;
    color: var(--color-muted);
    margin-block-start: 1.5rem;
  }

  /* Form di contatto semplice e lineare */
  .contact-form {
    margin-block-start: 1.5rem;
  }

  .form-field {
    margin-block-end: 1.4rem;
  }

  .form-field label,
  .form-fieldset legend {
    display: block;
    font-weight: 600;
    color: var(--color-ink);
    margin-block-end: 0.35rem;
  }

  .form-input,
  .form-textarea {
    width: 100%;
    padding: 0.65rem 0.85rem;
    background: var(--surface-input);
    border: 1px solid var(--color-line);
    border-radius: 0.35rem;
    color: var(--color-ink);
    transition: border-color var(--transition);
  }

  .form-textarea {
    resize: vertical;
    min-height: 7.5rem;
  }

  .form-input:focus,
  .form-textarea:focus {
    border-color: var(--color-orange);
    outline: 2px solid rgba(242, 94, 2, 0.2);
  }

  :where(.form-input, .form-textarea):invalid:user-invalid {
    border-color: var(--color-crimson);
  }

  .form-fieldset {
    border: none;
    margin-block-end: 1.4rem;
  }

  .radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem 1.35rem;
    margin-block-start: 0.25rem;
  }

  .radio-label {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    cursor: pointer;
    font-weight: normal;
  }

  .radio-label input[type="radio"] {
    accent-color: var(--color-orange);
    width: 1.05rem;
    height: 1.05rem;
  }

  .field-hint {
    display: block;
    font-size: 0.86rem;
    color: var(--color-muted);
    margin-block-start: 0.3rem;
  }

  .form-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.85rem 1.15rem;
  }

  .btn-submit {
    display: inline-block;
    padding: 0.65rem 1.6rem;
    background: var(--color-saffron);
    color: var(--color-ink);
    font-weight: 600;
    border-radius: 0.35rem;
    transition: background-color var(--transition), color var(--transition);
  }

  .btn-submit:hover:not(:disabled) {
    background: var(--color-orange);
    color: #ffffff;
  }

  .btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
  }

  .btn-wa {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.65rem 1.35rem;
    background: #1f8e46;
    color: #ffffff;
    font-weight: 600;
    border-radius: 0.35rem;
    text-decoration: none;
    transition: background-color var(--transition);
  }

  .btn-wa:hover {
    background: #177036;
    color: #ffffff;
  }

  .form-status {
    margin-block-start: 1rem;
    font-weight: 600;
    color: var(--color-orange);
  }

  /* Footer essenziale */
  .site-footer {
    border-block-start: 2px solid var(--color-saffron);
    padding-block: 1.5rem;
    margin-block-start: 3rem;
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-muted);
  }

  .footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
  }

  .footer-org {
    color: var(--color-ink);
    font-weight: 600;
  }
}