/* Crisciani Dental House — foglio di stile unico
   Palette dal logo: grigio grafite #666; un solo accento, il blu-verde del mare di Livorno.
   Elemento distintivo: la scacchiera della Terrazza Mascagni. */

@font-face { font-family: "Archivo"; src: url("/fonts/archivo.woff2") format("woff2"); font-weight: 100 900; font-stretch: 62% 125%; font-display: swap; }
@font-face { font-family: "Source Serif"; src: url("/fonts/source-serif.woff2") format("woff2"); font-weight: 200 900; font-display: swap; }
@font-face { font-family: "Source Serif"; src: url("/fonts/source-serif-italic.woff2") format("woff2"); font-weight: 200 900; font-style: italic; font-display: swap; }

:root {
  --grafite: #666666;
  --inchiostro: #25282b;
  --testo-2: #4d5257;
  --porcellana: #ffffff;
  --nebbia: #eef1f2;
  --filo: #d6dbdd;
  --mare: #22585e;
  --mare-chiaro: #e3eeef;
  --ok: #2b6e46;
  --sans: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Source Serif", Georgia, "Times New Roman", serif;
  --max: 74rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --tile: clamp(18px, 2.6vw, 34px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 5rem; }
body { margin: 0; background: var(--porcellana); color: var(--inchiostro); font: 400 1.0625rem/1.6 var(--sans); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--mare); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--mare); outline-offset: 3px; border-radius: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.salta { position: absolute; left: -999px; top: .5rem; background: var(--inchiostro); color: #fff; padding: .6rem 1rem; z-index: 100; }
.salta:focus { left: .5rem; }

/* Tipografia */
h1, h2, h3, h4 { font-family: var(--sans); font-stretch: 112%; color: var(--inchiostro); line-height: 1.12; margin: 0 0 .6em; text-wrap: balance; }
h1 { font-size: clamp(2.1rem, 1.4rem + 3vw, 3.6rem); font-weight: 640; letter-spacing: -.02em; }
h2 { font-size: clamp(1.55rem, 1.2rem + 1.4vw, 2.3rem); font-weight: 620; letter-spacing: -.012em; }
h3 { font-size: 1.25rem; font-weight: 620; }
h4 { font-size: 1.05rem; font-weight: 640; }
p { margin: 0 0 1em; }
.lead { font-size: clamp(1.1rem, 1rem + .4vw, 1.3rem); color: var(--testo-2); max-width: 38em; }
.prosa { font-family: var(--serif); font-size: 1.125rem; line-height: 1.72; max-width: 40rem; }
.prosa h2 { margin-top: 2.2em; font-size: clamp(1.4rem, 1.2rem + .9vw, 1.9rem); }
.prosa h3 { margin-top: 1.8em; }
.prosa h2, .prosa h3, .prosa h4 { font-family: var(--sans); }
.prosa ul, .prosa ol { padding-left: 1.2em; }
.prosa li { margin-bottom: .35em; }
.prosa blockquote { margin: 1.5em 0; padding: .2em 0 .2em 1.2em; border-left: 3px solid var(--grafite); font-style: italic; color: var(--testo-2); }
.prosa table { border-collapse: collapse; width: 100%; font-family: var(--sans); font-size: 1rem; }
.prosa th, .prosa td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid var(--filo); vertical-align: top; }
.prosa .in-breve { font-family: var(--sans); background: var(--nebbia); padding: 1.1rem 1.3rem; margin: 0 0 2rem; font-size: 1.02rem; }
.prosa .in-breve > :last-child { margin-bottom: 0; }
.prosa .fonti { font-family: var(--sans); font-size: .92rem; color: var(--testo-2); }

.contenitore { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

/* Header */
.testata { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--filo); }
@supports (backdrop-filter: blur(8px)) { .testata { background: rgba(255,255,255,.86); backdrop-filter: blur(8px); } }
.testata .contenitore { display: flex; align-items: center; gap: 1.5rem; min-height: 4.25rem; }
.logo { display: block; flex: none; }
.logo img { height: 2.6rem; width: auto; }
.menu { margin-left: auto; }
.menu ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.4rem; }
.menu a { color: var(--inchiostro); text-decoration: none; font-weight: 500; font-size: .98rem; padding: .4rem 0; border-bottom: 2px solid transparent; }
.menu a:hover, .menu a[aria-current="page"] { border-bottom-color: var(--grafite); }
.testata .chiama { flex: none; }
.apri-menu { display: none; margin-left: auto; background: none; border: 1px solid var(--filo); border-radius: 6px; padding: .5rem .75rem; font: 500 .95rem var(--sans); color: var(--inchiostro); cursor: pointer; }

@media (max-width: 960px) {
  .apri-menu { display: inline-flex; align-items: center; gap: .4rem; }
  .menu { position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--filo); display: none; margin: 0; }
  .menu.aperto { display: block; }
  .menu ul { flex-direction: column; gap: 0; padding: .5rem var(--gutter) 1rem; }
  .menu a { display: block; padding: .8rem 0; border-bottom: 1px solid var(--nebbia); }
  .testata .chiama { display: none; }
}

/* Pulsanti */
.btn { display: inline-flex; align-items: center; gap: .55rem; padding: .78rem 1.25rem; border-radius: 6px; font: 600 1rem/1.2 var(--sans); text-decoration: none; border: 1.5px solid transparent; cursor: pointer; }
.btn svg { width: 1.15em; height: 1.15em; flex: none; }
.btn-pieno { background: var(--inchiostro); color: #fff; }
.btn-pieno:hover { background: #000; }
.btn-linea { border-color: var(--inchiostro); color: var(--inchiostro); background: #fff; }
.btn-linea:hover { background: var(--nebbia); }
.btn-piccolo { padding: .5rem .9rem; font-size: .94rem; }
.azioni { display: flex; flex-wrap: wrap; gap: .75rem; }

/* Stato apertura */
.stato { display: inline-flex; align-items: center; gap: .5rem; font-size: .96rem; color: var(--testo-2); }
.stato::before { content: ""; width: .6rem; height: .6rem; border-radius: 50%; background: var(--grafite); }
.stato[data-aperto="si"]::before { background: var(--ok); }

/* Scacchiera Terrazza Mascagni */
.scacchi { background-color: #fff; background-image: conic-gradient(var(--grafite) 25%, #fff 0 50%, var(--grafite) 0 75%, #fff 0); background-size: calc(var(--tile) * 2) calc(var(--tile) * 2); }
.scacchi-striscia { height: var(--tile); }

/* Hero */
.hero { padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(2.5rem, 5vw, 4rem); }
.hero .contenitore { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.hero h1 { max-width: 14ch; }
.hero .lead { margin-bottom: 1.6rem; }
.hero .stato { margin-top: 1.25rem; }
.hero-visual { position: relative; aspect-ratio: 1 / 1; margin: 0; }
.hero-visual .scacchi { position: absolute; top: 0; right: 0; width: 82%; aspect-ratio: 1; background-size: 25% 25%; }
.hero-visual .targa { position: absolute; left: 0; bottom: 0; width: 41%; background: var(--grafite); padding: 6%; box-shadow: 0 0 0 12px #fff; }
.hero-visual .targa img { width: 100%; }
.hero-visual figcaption { position: absolute; left: 0; bottom: 0; font-size: .85rem; color: var(--testo-2); }
@media (max-width: 860px) {
  .hero .contenitore { grid-template-columns: 1fr; }
  .hero-visual { max-width: 13rem; margin-top: .5rem; }
}

/* Sezioni */
.sezione { padding-block: clamp(3rem, 7vw, 5.5rem); }
.sezione-nebbia { background: var(--nebbia); }
.intestazione { max-width: 46rem; margin-bottom: 2.2rem; }
.intestazione p { color: var(--testo-2); font-size: 1.1rem; }

/* Indice delle cure */
.aree { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2.5rem 4rem; }
@media (max-width: 760px) { .aree { grid-template-columns: 1fr; } }
.area h3 { padding-bottom: .6rem; border-bottom: 2px solid var(--inchiostro); margin-bottom: 0; }
.area h3 a { color: inherit; text-decoration: none; }
.area h3 a:hover { text-decoration: underline; }
.area ul { list-style: none; margin: 0; padding: 0; }
.area li { border-bottom: 1px solid var(--filo); }
.area li a { display: grid; grid-template-columns: 1fr auto; gap: .2rem 1rem; padding: .85rem 0; text-decoration: none; color: var(--inchiostro); }
.area li a strong { font-weight: 600; }
.area li a span { grid-column: 1; color: var(--testo-2); font-size: .96rem; }
.area li a::after { content: ""; grid-column: 2; grid-row: 1 / span 2; align-self: center; width: .55rem; height: .55rem; border-top: 2px solid var(--grafite); border-right: 2px solid var(--grafite); transform: rotate(45deg); }
.area li a:hover strong { text-decoration: underline; }

/* Due colonne */
.due { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2rem, 5vw, 4rem); align-items: start; }
@media (max-width: 860px) { .due { grid-template-columns: 1fr; } }

/* Timeline storia */
.storia { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--inchiostro); }
.storia li { position: relative; padding: 0 0 1.6rem 1.6rem; }
.storia li::before { content: ""; position: absolute; left: -7px; top: .45rem; width: 12px; height: 12px; background: var(--inchiostro); }
.storia time { display: block; font-weight: 700; font-stretch: 112%; font-size: 1.3rem; }
.storia p { margin: 0; color: var(--testo-2); }

/* Riquadro orari */
.orari { width: 100%; border-collapse: collapse; }
.orari th, .orari td { text-align: left; padding: .55rem 0; border-bottom: 1px solid var(--filo); font-weight: 400; }
.orari th { font-weight: 600; padding-right: 1rem; }
.orari tr.oggi th, .orari tr.oggi td { color: var(--mare); font-weight: 700; }
.nota { font-size: .95rem; color: var(--testo-2); }

/* Riquadro urgenza */
.urgenza { border: 2px solid var(--inchiostro); padding: clamp(1.4rem, 3vw, 2.2rem); }
.urgenza h2, .urgenza h3 { margin-top: 0; }

/* Team */
.team { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 2rem; }
.persona h3 { margin-bottom: .2rem; }
.persona .ruolo { color: var(--testo-2); margin-bottom: .8rem; }

/* Pagine interne */
.pagina-testa { padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(1.5rem, 3vw, 2rem); border-bottom: 1px solid var(--filo); }
.briciole { font-size: .9rem; color: var(--testo-2); margin-bottom: 1rem; }
.briciole ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.briciole li + li::before { content: "/"; margin-right: .4rem; color: var(--filo); }
.briciole a { color: var(--testo-2); }
.pagina-corpo { display: grid; grid-template-columns: minmax(0, 1fr) 19rem; gap: clamp(2rem, 5vw, 4.5rem); padding-block: clamp(2rem, 5vw, 3.5rem) clamp(3rem, 6vw, 5rem); }
@media (max-width: 960px) { .pagina-corpo { grid-template-columns: 1fr; } }
.laterale { position: sticky; top: 6rem; align-self: start; display: grid; gap: 1.5rem; font-size: .98rem; }
@media (max-width: 960px) { .laterale { position: static; } }
.box { border: 1px solid var(--filo); padding: 1.2rem 1.3rem; }
.box h2 { font-size: 1.1rem; margin-bottom: .6rem; }
.box ul { margin: 0; padding-left: 1.1em; }
.box .azioni { flex-direction: column; }
.box .btn { justify-content: center; }

/* FAQ */
.faq { margin-top: 2.5rem; font-family: var(--sans); }
.faq details { border-top: 1px solid var(--filo); }
.faq details:last-of-type { border-bottom: 1px solid var(--filo); }
.faq summary { cursor: pointer; padding: 1rem 2rem 1rem 0; font-weight: 600; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: .2rem; top: .85rem; font-size: 1.4rem; line-height: 1; color: var(--grafite); }
.faq details[open] summary::after { content: "–"; }
.faq details > div { padding: 0 0 1.1rem; color: var(--testo-2); font-family: var(--serif); font-size: 1.06rem; }

/* Blog */
.articoli { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.articoli li { border-top: 1px solid var(--filo); padding: 1.5rem 0; display: grid; grid-template-columns: 9rem 1fr; gap: 1rem 2rem; }
.articoli li:last-child { border-bottom: 1px solid var(--filo); }
.articoli time { color: var(--testo-2); font-size: .95rem; padding-top: .2rem; }
.articoli h2, .articoli h3 { font-size: 1.35rem; margin-bottom: .35rem; }
.articoli h2 a, .articoli h3 a { color: inherit; text-decoration: none; }
.articoli h2 a:hover, .articoli h3 a:hover { text-decoration: underline; }
.articoli p { margin: 0; color: var(--testo-2); }
@media (max-width: 640px) { .articoli li { grid-template-columns: 1fr; gap: .3rem; } }
.firma { color: var(--testo-2); font-size: .95rem; }

/* Avvisi dati mancanti (visibili finché i dati non vengono inseriti) */
.da-completare { background: #fff4d6; outline: 1px dashed #b38600; padding: 0 .25em; }

/* Footer */
.piede { background: var(--inchiostro); color: #dfe3e5; margin-top: 0; }
.piede a { color: #fff; }
.piede .contenitore { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 2rem; padding-top: 3rem; padding-bottom: 2rem; }
@media (max-width: 860px) { .piede .contenitore { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .piede .contenitore { grid-template-columns: 1fr; } }
.piede h2 { color: #fff; font-size: 1rem; margin-bottom: .8rem; }
.piede ul { list-style: none; margin: 0; padding: 0; }
.piede li { margin-bottom: .4rem; }
.piede .legale { border-top: 1px solid #44494d; padding-block: 1.2rem 2rem; font-size: .86rem; color: #b9bfc3; display: block; }
.piede .legale p { margin: 0 0 .35rem; }
.piede .logo-piede { background: var(--grafite); display: inline-block; padding: .6rem; margin-bottom: 1rem; }
.piede .logo-piede img { height: 2.2rem; width: auto; }

.piede .orari th, .piede .orari td { color: #dfe3e5; border-bottom-color: #44494d; font-size: .94rem; padding: .35rem 0; }
.piede .orari tr.oggi th, .piede .orari tr.oggi td { color: #fff; }
.piede .nota { color: #b9bfc3; font-size: .85rem; }

/* Barra contatti mobile */
.barra-mobile { display: none; }
@media (max-width: 640px) {
  .barra-mobile { display: grid; grid-template-columns: 1fr 1fr; position: fixed; bottom: 0; left: 0; right: 0; z-index: 60; background: #fff; border-top: 1px solid var(--filo); }
  .barra-mobile a { display: flex; align-items: center; justify-content: center; gap: .5rem; padding: .9rem; font-weight: 600; text-decoration: none; color: var(--inchiostro); }
  .barra-mobile a + a { border-left: 1px solid var(--filo); }
  body { padding-bottom: 3.4rem; }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-visual .scacchi { animation: posa 900ms cubic-bezier(.2,.7,.2,1) both; }
  @keyframes posa { from { clip-path: inset(0 0 100% 0); } to { clip-path: inset(0 0 0 0); } }
}
@media print { .testata, .barra-mobile, .piede .contenitore, .laterale { display: none; } body { font-size: 11pt; } }

/* ===== Ottimizzazione telefono ===== */
@media (max-width: 860px) {
  .hero-visual { display: none; }
  .hero { padding-top: 2rem; }
  .hero::after { content: ""; display: block; height: 28px; margin-top: 2rem; background-image: conic-gradient(var(--grafite) 25%, #fff 0 50%, var(--grafite) 0 75%, #fff 0); background-size: 28px 28px; }
}
@media (max-width: 640px) {
  body { font-size: 1rem; }
  .testata .contenitore { min-height: 3.75rem; }
  .logo img { height: 2.2rem; }
  h1 { font-size: clamp(1.85rem, 8vw, 2.3rem); }
  .lead { font-size: 1.06rem; }
  .prosa { font-size: 1.0625rem; line-height: 1.65; }
  .azioni { flex-direction: column; }
  .azioni .btn { justify-content: center; width: 100%; padding: .9rem 1rem; }
  .sezione { padding-block: 2.5rem; }
  .intestazione { margin-bottom: 1.4rem; }
  .aree { gap: 1.8rem; }
  .area li a { padding: .75rem 0; }
  .sezione-nebbia .area li a span { display: none; }
  .pagina-testa { padding-block: 1.25rem 1.25rem; }
  .pagina-corpo { padding-block: 1.5rem 2.5rem; gap: 2rem; }
  .laterale .box:first-child { display: none; }
  .urgenza { padding: 1.25rem; }
  .storia time { font-size: 1.15rem; }
  .prosa table { font-size: .92rem; }
  .prosa td, .prosa th { padding: .45rem .3rem; }
  .barra-mobile { padding-bottom: env(safe-area-inset-bottom); box-shadow: 0 -4px 16px rgba(0,0,0,.06); }
  .barra-mobile a { min-height: 3.25rem; }
  .barra-mobile a:first-child { background: var(--inchiostro); color: #fff; }
  .barra-mobile svg { width: 1.15em; height: 1.15em; }
  body { padding-bottom: calc(3.5rem + env(safe-area-inset-bottom)); }
}
@media (max-width: 960px) {
  .menu.aperto { box-shadow: 0 18px 30px rgba(0,0,0,.12); }
  .menu a { font-size: 1.05rem; }
}