/* Officina Filippi — foglio di stile
   Layout: colonne asimmetriche su griglia 12, sezioni numerate come tavole tecniche. */

@font-face {
  font-family: "Archivo";
  src: url("fonts/archivo-latin-wdth-normal.woff2") format("woff2-variations"), url("fonts/archivo-latin-wdth-normal.woff2") format("woff2");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Source Serif 4";
  src: url("fonts/source-serif-4-latin-wght-normal.woff2") format("woff2");
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Source Serif 4";
  src: url("fonts/source-serif-4-latin-wght-italic.woff2") format("woff2");
  font-weight: 200 900;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

:root {
  --scaglia: #15171A;   /* fondo */
  --grafite: #1E2125;   /* superficie */
  --ghisa: #2A2E33;     /* superficie attiva */
  --filo: #3A3F45;      /* linee */
  --gesso: #E6E2DA;     /* testo */
  --polvere: #A8A49B;   /* testo secondario */
  --minio: #E07A4F;     /* accento */
  --minio-chiaro: #F0976F;
  --tracciatore: #E3B23C; /* quote e numeri */

  --f-display: "Archivo", "Arial Narrow", Arial, sans-serif;
  --f-body: "Archivo", Arial, sans-serif;
  --f-serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --f-mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;

  --gutter: clamp(16px, 4vw, 64px);
  --sezione: clamp(56px, 8vw, 112px);
  color-scheme: dark;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

body {
  margin: 0;
  background: var(--scaglia);
  color: var(--gesso);
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.6;
}

img { max-width: 100%; display: block; }

a { color: var(--minio); }
a:hover { color: var(--minio-chiaro); }
:focus-visible { outline: 2px solid var(--minio); outline-offset: 3px; }

.salta {
  position: absolute; left: 16px; top: -60px;
  background: var(--minio); color: var(--scaglia);
  padding: 10px 16px; font-weight: 600; z-index: 20;
}
.salta:focus { top: 16px; color: var(--scaglia); }

.contenitore {
  max-width: 1280px;
  margin: 0 auto;
  padding-left: max(var(--gutter), env(safe-area-inset-left, 0px));
  padding-right: max(var(--gutter), env(safe-area-inset-right, 0px));
}

/* Etichette tecniche */
.tav, .etichetta {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--polvere);
}
.mono { font-family: var(--f-mono); }

.titolo-sezione {
  margin: 0;
  font-family: var(--f-display);
  font-stretch: 75%;
  font-weight: 800;
  font-size: clamp(32px, 3.8vw, 52px);
  line-height: 1;
  text-transform: uppercase;
  text-wrap: balance;
}

.bottone {
  display: inline-block;
  background: var(--minio);
  color: var(--scaglia);
  text-decoration: none;
  font-weight: 600;
  padding: 14px 24px;
  transition: background-color 180ms ease;
}
.bottone:hover { background: var(--minio-chiaro); color: var(--scaglia); }

/* Header */
.testata { border-bottom: 1px solid var(--filo); }
.testata .contenitore {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 12px 40px; padding-block: 18px;
}
.marchio { display: flex; flex-direction: row; align-items: center; gap: 16px; text-decoration: none; color: var(--gesso); line-height: 1; }
.marchio-logo { display: block; height: 48px; width: auto; flex: none; }
.marchio-testo { display: flex; flex-direction: column; }
.marchio:hover { color: var(--gesso); }
.marchio-nome {
  font-family: var(--f-display); font-stretch: 75%; font-weight: 800;
  font-size: 26px; letter-spacing: 0.05em; text-transform: uppercase;
}
.marchio-luogo { margin-top: 6px; }
.menu { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 28px; }
.menu a { color: var(--gesso); text-decoration: none; font-size: 15px; padding: 10px 0; }
.menu a:hover { color: var(--minio); }
.menu .tel { font-family: var(--f-mono); color: var(--tracciatore); }
.menu .bottone { color: var(--scaglia); padding: 12px 20px; }

/* Hero */
.hero .contenitore {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 40px;
  padding-block: clamp(28px, 5vw, 64px) var(--sezione);
}
.hero-foto { grid-column: 1 / span 7; margin: 0; position: relative; }
.hero-testo {
  grid-column: 8 / span 5;
  display: flex; flex-direction: column; justify-content: flex-end; gap: 24px;
}
.hero h1 {
  margin: 0;
  font-family: var(--f-display);
  font-stretch: 75%;
  font-weight: 800;
  font-size: clamp(36px, 4.4vw, 64px);
  line-height: 1;
  text-transform: uppercase;
  text-wrap: balance;
}
.hero-sotto { margin: 0; font-size: 19px; line-height: 1.5; max-width: 30em; }
.hero-dati { font-family: var(--f-mono); font-size: 14px; color: var(--polvere); }

/* Riquadro foto con tratteggio di sezione come fondo di riserva */
.foto {
  position: relative;
  border: 1px solid var(--filo);
  background-image: repeating-linear-gradient(45deg, var(--grafite) 0 10px, #191B1F 10px 20px);
  overflow: hidden;
}
.foto img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.85); color: transparent; }
.hero-foto .foto { height: clamp(320px, 46vw, 600px); }
.foto-tav {
  position: absolute; top: 14px; left: 14px;
  background: rgba(21, 23, 26, 0.82);
  padding: 4px 8px;
}
.didascalia {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 16px;
  border: 1px solid var(--filo); border-top: 0;
  padding: 12px 16px;
  font-family: var(--f-mono); font-size: 13px; color: var(--polvere);
}

/* Lavori */
.fascia { background: var(--grafite); border-block: 1px solid var(--filo); }
.lavori .contenitore, .storia .contenitore {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 40px;
  padding-block: var(--sezione);
}
.colonna-intro { grid-column: 1 / span 4; display: flex; flex-direction: column; gap: 18px; align-self: start; }
.colonna-corpo { grid-column: 6 / span 7; min-width: 0; }
.intro { margin: 0; color: var(--polvere); max-width: 26em; }

.elenco-lavori { list-style: none; margin: 0; padding: 0; border-bottom: 1px solid var(--filo); }
.elenco-lavori li {
  display: flex; align-items: baseline; gap: 20px;
  padding: 18px 0; border-top: 1px solid var(--filo);
}
.elenco-lavori .n { font-family: var(--f-mono); font-size: 13px; color: var(--tracciatore); min-width: 2.5em; }
.elenco-lavori .nome {
  font-family: var(--f-display); font-stretch: 75%; font-weight: 700;
  font-size: clamp(28px, 3.6vw, 48px); line-height: 1; text-transform: uppercase;
}

/* Progetti */
.progetti .contenitore { display: flex; flex-direction: column; gap: 48px; padding-block: var(--sezione); }
.progetti-testa { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 20px 64px; }
.progetti-testa > div { display: flex; flex-direction: column; gap: 18px; }
.progetti-griglia {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 32px;
}
.scheda { margin: 0; min-width: 0; }
.scheda--grande { grid-column: 1 / span 7; grid-row: span 2; }
.scheda--grande .foto { height: clamp(320px, 44vw, 580px); }
.scheda--piccola { grid-column: 8 / span 5; }
.scheda--piccola .foto { height: clamp(220px, 19vw, 250px); }
.scheda--media { grid-column: span 6; }
.scheda--media .foto { height: clamp(240px, 24vw, 320px); }

/* Cartiglio: il riquadro dati in basso alle tavole tecniche */
.cartiglio {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  border: 1px solid var(--filo); border-top: 0;
}
.cartiglio > div { padding: 12px 16px; min-width: 0; }
.cartiglio > div + div { border-left: 1px solid var(--filo); }
.cartiglio .valore {
  font-family: var(--f-display); font-stretch: 75%; font-weight: 700;
  font-size: 24px; line-height: 1.1; text-transform: uppercase;
}
.cartiglio .rif { font-family: var(--f-mono); font-size: 14px; color: var(--tracciatore); }

.altri { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 24px 40px; border-top: 1px solid var(--filo); padding-top: 28px; }
.altri .etichetta { grid-column: 1 / span 4; }
.altri ul { grid-column: 6 / span 7; list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 28px; }
.altri li {
  font-family: var(--f-display); font-stretch: 75%; font-weight: 700;
  font-size: 22px; text-transform: uppercase;
}

/* Storia */
.storia h2 + p { font-family: var(--f-serif); font-size: 19px; color: var(--polvere); margin: 0; max-width: 24em; }
.cronologia { margin: 0; padding: 0; border-bottom: 1px solid var(--filo); }
.cronologia > div {
  display: grid; grid-template-columns: 9em minmax(0, 1fr); gap: 8px 32px;
  padding: 26px 0; border-top: 1px solid var(--filo);
}
.cronologia dt { font-family: var(--f-mono); font-weight: 500; color: var(--tracciatore); }
.cronologia dd { margin: 0; font-family: var(--f-serif); font-size: 19px; line-height: 1.6; max-width: 36em; }

/* Recapiti */
.recapito-tel { font-family: var(--f-mono); font-size: 28px; color: var(--tracciatore); text-decoration: none; }
.recapito-tel:hover { color: var(--minio-chiaro); }
.recapito-tel.grande { font-size: clamp(30px, 4vw, 44px); }

/* Pagine interne */
.menu a[aria-current="page"] { color: var(--minio); }
.menu .bottone[aria-current="page"] { color: var(--scaglia); background: var(--minio-chiaro); }
.vai { color: var(--gesso); font-weight: 600; text-decoration: none; border-bottom: 1px solid var(--minio); align-self: flex-start; padding-block: 4px; }
.vai:hover { color: var(--minio); }
.pagina-testa .contenitore { display: flex; flex-direction: column; gap: 18px; padding-block: clamp(40px, 6vw, 88px) clamp(28px, 4vw, 56px); }
.titolo-pagina {
  margin: 0; font-family: var(--f-display); font-stretch: 75%; font-weight: 800;
  font-size: clamp(36px, 5vw, 72px); line-height: 1; text-transform: uppercase; text-wrap: balance; max-width: 16em;
}
.intro-grande { margin: 0; font-size: 19px; color: var(--polvere); max-width: 32em; }
.intro-grande.serif { font-family: var(--f-serif); }
.sezione { border-top: 1px solid var(--filo); scroll-margin-top: 8px; }
.sezione .contenitore {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 40px;
  padding-block: clamp(40px, 6vw, 80px);
}
.colonna-corpo.piena { grid-column: 1 / -1; }
.galleria { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.galleria figure { margin: 0; min-width: 0; }
.galleria .foto { aspect-ratio: 4 / 3; }
.galleria figcaption {
  border: 1px solid var(--filo); border-top: 0; padding: 10px 14px;
  font-family: var(--f-mono); font-size: 13px; color: var(--polvere);
}
.scheda-link { display: block; color: inherit; text-decoration: none; min-width: 0; }
.scheda-link:hover .valore { color: var(--minio); }
.scheda-link.scheda--grande { grid-column: 1 / span 7; grid-row: span 2; }
.scheda-link.scheda--piccola { grid-column: 8 / span 5; }
.scheda-link.scheda--media { grid-column: span 6; }
.elenco-lavori a { display: flex; align-items: baseline; gap: 20px; color: inherit; text-decoration: none; width: 100%; }
.elenco-lavori li:has(> a) { padding: 0; }
.elenco-lavori a { padding: 18px 0; }
.elenco-lavori a:hover .nome { color: var(--minio); }
.indirizzo { font-style: normal; }
.uffici { list-style: none; margin: 0; padding: 0; border-bottom: 1px solid var(--filo); }
.uffici li { display: flex; flex-direction: column; gap: 6px; padding: 22px 0; border-top: 1px solid var(--filo); }
.uffici a, .uffici .mono { font-family: var(--f-mono); font-size: 17px; color: var(--gesso); text-decoration: none; overflow-wrap: anywhere; }
.uffici a:hover { color: var(--minio); }

/* Footer */
.piede { background: var(--grafite); border-top: 1px solid var(--filo); }
.piede .contenitore { padding-block: clamp(40px, 6vw, 72px) 28px; display: flex; flex-direction: column; gap: 40px; }
.piede-colonne { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px 64px; }
.piede-colonne > div { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.piede .ragione {
  font-family: var(--f-display); font-stretch: 75%; font-weight: 800;
  font-size: 26px; line-height: 1.1; text-transform: uppercase;
}
.piede address { font-style: normal; }
.piede .dati { font-family: var(--f-mono); font-size: 14px; color: var(--polvere); overflow-wrap: anywhere; }
.piede .ufficio strong { display: block; font-weight: 600; }
.piede .ufficio a { font-family: var(--f-mono); font-size: 14px; color: var(--polvere); text-decoration: none; overflow-wrap: anywhere; }
.piede .ufficio a:hover { color: var(--minio); }
.piede-fine { border-top: 1px solid var(--filo); padding-top: 18px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; }

/* Tablet */
@media (max-width: 960px) {
  .hero .contenitore, .lavori .contenitore, .storia .contenitore,
  .sezione .contenitore, .progetti-griglia, .altri { grid-template-columns: minmax(0, 1fr); }
  .hero-foto, .hero-testo,
  .colonna-intro, .colonna-corpo,
  .scheda--grande, .scheda--piccola, .scheda--media,
  .scheda-link.scheda--grande, .scheda-link.scheda--piccola, .scheda-link.scheda--media,
  .altri .etichetta, .altri ul { grid-column: 1 / -1; }
  .scheda--grande, .scheda-link.scheda--grande { grid-row: auto; }
  .scheda--piccola .foto { height: clamp(220px, 50vw, 360px); }
  .piede-colonne { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Telefono */
@media (max-width: 600px) {
  body { font-size: 16px; }
  .testata .contenitore { flex-direction: column; align-items: flex-start; }
  .menu { gap: 0 20px; }
  .hero .contenitore, .lavori .contenitore, .storia .contenitore, .sezione .contenitore { gap: 28px; }
  .cronologia > div { grid-template-columns: minmax(0, 1fr); }
  .galleria { grid-template-columns: minmax(0, 1fr); }
  .piede-colonne { grid-template-columns: minmax(0, 1fr); }
  .cartiglio { grid-template-columns: minmax(0, 1fr); }
  .cartiglio > div + div { border-left: 0; border-top: 1px solid var(--filo); }
}

/* Orari di apertura */
.orari { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.orari li { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2px 16px; max-width: 26em; }
.orari li span:last-child { font-family: var(--f-mono); font-size: 14px; color: var(--polvere); }

/* Logo */
.piede-logo { display: block; height: 60px; width: auto; margin-bottom: 8px; }
@media (max-width: 600px) { .marchio-logo { height: 40px; } }