/* ==========================================================================
   Studio ELCO - foglio di stile
   Stile istituzionale: molto bianco, petrolio e grigio del logo,
   titoli Cormorant Garamond, testo Inter (caratteri ospitati sul sito).
   Dal 21/10/2026 in Admin > Impostazioni si scelgono carattere e grandezza di titoli e testo
   (EB Garamond, Crimson Pro, Libre Caslon Text, Source Serif 4, Lora; 90-120%).
   ========================================================================== */

/* ---------- Caratteri (licenza SIL OFL 1.1, vedi cartella fonts) ---------- */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url('../fonts/inter-latin-wght-normal.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url('../fonts/inter-latin-ext-wght-normal.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Cormorant Garamond';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('../fonts/cormorant-garamond-latin-500-normal.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Cormorant Garamond';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('../fonts/cormorant-garamond-latin-ext-500-normal.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Cormorant Garamond';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/cormorant-garamond-latin-600-normal.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Cormorant Garamond';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/cormorant-garamond-latin-ext-600-normal.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Cormorant Garamond';
    font-style: italic;
    font-weight: 500;
    font-display: swap;
    src: url('../fonts/cormorant-garamond-latin-500-italic.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* EB Garamond (dal 21/10/2026, a scelta in Admin > Impostazioni): il browser lo scarica solo se e' in uso */
@font-face {
    font-family: 'EB Garamond';
    font-style: normal;
    font-weight: 400 800;
    font-display: swap;
    src: url('../fonts/eb-garamond-latin-wght-normal.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'EB Garamond';
    font-style: normal;
    font-weight: 400 800;
    font-display: swap;
    src: url('../fonts/eb-garamond-latin-ext-wght-normal.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'EB Garamond';
    font-style: italic;
    font-weight: 400 800;
    font-display: swap;
    src: url('../fonts/eb-garamond-latin-wght-italic.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'EB Garamond';
    font-style: italic;
    font-weight: 400 800;
    font-display: swap;
    src: url('../fonts/eb-garamond-latin-ext-wght-italic.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* Crimson Pro, Libre Caslon Text, Source Serif 4, Lora (dal 21/10/2026, a scelta in Admin > Impostazioni;
   licenza SIL OFL 1.1, vedi cartella fonts): il browser li scarica solo se sono in uso */
/* Crimson Pro */
@font-face {
    font-family: 'Crimson Pro';
    font-style: normal;
    font-weight: 200 900;
    font-display: swap;
    src: url('../fonts/crimson-pro-latin-ext-wght-normal.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Crimson Pro';
    font-style: normal;
    font-weight: 200 900;
    font-display: swap;
    src: url('../fonts/crimson-pro-latin-wght-normal.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Crimson Pro';
    font-style: italic;
    font-weight: 200 900;
    font-display: swap;
    src: url('../fonts/crimson-pro-latin-ext-wght-italic.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Crimson Pro';
    font-style: italic;
    font-weight: 200 900;
    font-display: swap;
    src: url('../fonts/crimson-pro-latin-wght-italic.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* Libre Caslon Text */
@font-face {
    font-family: 'Libre Caslon Text';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/libre-caslon-text-latin-ext-400-normal.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Libre Caslon Text';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/libre-caslon-text-latin-400-normal.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Libre Caslon Text';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/libre-caslon-text-latin-ext-700-normal.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Libre Caslon Text';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/libre-caslon-text-latin-700-normal.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Libre Caslon Text';
    font-style: italic;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/libre-caslon-text-latin-ext-400-italic.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Libre Caslon Text';
    font-style: italic;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/libre-caslon-text-latin-400-italic.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* Source Serif 4 */
@font-face {
    font-family: 'Source Serif 4';
    font-style: normal;
    font-weight: 200 900;
    font-display: swap;
    src: url('../fonts/source-serif-4-latin-ext-wght-normal.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Source Serif 4';
    font-style: normal;
    font-weight: 200 900;
    font-display: swap;
    src: url('../fonts/source-serif-4-latin-wght-normal.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Source Serif 4';
    font-style: italic;
    font-weight: 200 900;
    font-display: swap;
    src: url('../fonts/source-serif-4-latin-ext-wght-italic.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Source Serif 4';
    font-style: italic;
    font-weight: 200 900;
    font-display: swap;
    src: url('../fonts/source-serif-4-latin-wght-italic.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* Lora */
@font-face {
    font-family: 'Lora';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url('../fonts/lora-latin-ext-wght-normal.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Lora';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url('../fonts/lora-latin-wght-normal.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Lora';
    font-style: italic;
    font-weight: 400 700;
    font-display: swap;
    src: url('../fonts/lora-latin-ext-wght-italic.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'Lora';
    font-style: italic;
    font-weight: 400 700;
    font-display: swap;
    src: url('../fonts/lora-latin-wght-italic.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- Colori e misure ---------- */
:root {
    --petrolio: #0f6a70;        /* dal logo */
    --petrolio-700: #0b5358;
    --petrolio-900: #0a3b3f;
    --petrolio-950: #072b2e;
    --petrolio-100: #d7eaec;    /* dal logo (filigrana) */
    --petrolio-50: #eef5f5;
    --inchiostro: #17211f;      /* titoli */
    --testo: #3a4446;           /* testo corrente */
    --tenue: #5e686a;           /* testo secondario */
    --linea: #e1e7e7;
    --carta: #ffffff;
    --carta-alt: #f5f7f6;
    --antracite: #151c1e;
    --errore: #a52a22;
    --ok: #1e6b3a;

    --serif: 'Cormorant Garamond', 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, serif;
    --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

    --larghezza: 1200px;
    --gutter: clamp(20px, 4vw, 40px);
    --spazio-sezione: clamp(72px, 10vw, 128px);
    --raggio: 3px;
    --ombra: 0 1px 2px rgba(10, 40, 42, .04), 0 12px 32px -12px rgba(10, 40, 42, .18);
    --ombra-forte: 0 2px 4px rgba(10, 40, 42, .05), 0 28px 60px -24px rgba(10, 40, 42, .35);
    --altezza-header: 84px;          /* intestazione ridotta (dopo lo scorrimento) */
    --altezza-header-piena: 116px;   /* intestazione in cima alla pagina: logo grande + sottotitolo */
    --transizione: .25s cubic-bezier(.2, .7, .2, 1);
    --scala-titoli: 1;   /* grandezza dei titoli scelta in Admin > Impostazioni (1 = 100%) */
    --scala-testo: 1;    /* grandezza del testo */
}
/* Caratteri scelti in Admin > Impostazioni: le classi sul body (messe da includes/header.php) cambiano le variabili */
body.tit-ebgaramond { --serif: 'EB Garamond', 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, serif; }
body.tit-crimsonpro { --serif: 'Crimson Pro', 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, serif; }
body.tit-caslon { --serif: 'Libre Caslon Text', 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, serif; }
body.tit-sourceserif { --serif: 'Source Serif 4', 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, serif; }
body.tit-lora { --serif: 'Lora', 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, serif; }
body.txt-ebgaramond { --sans: 'EB Garamond', 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, serif; }
body.txt-crimsonpro { --sans: 'Crimson Pro', 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, serif; }
body.txt-caslon { --sans: 'Libre Caslon Text', 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, serif; }
body.txt-sourceserif { --sans: 'Source Serif 4', 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, serif; }
body.txt-lora { --sans: 'Lora', 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, serif; }
/* Testo con un carattere diverso da Inter (txt-serif): sul telefono il link dell'informativa finiva sotto la parola
   "Accetto" e il tocco apriva l'informativa invece di spuntare la casella. Righe piu' distanziate. */
body.txt-serif .privacy-check, body.txt-dim-90 .privacy-check { font-size: max(14.5px, calc(15.5px * var(--fs, 1))); line-height: 1.8; }   /* anche con il testo al 90% */
/* Sottotitolo sotto il logo: largo come il logo con ogni carattere del testo (rapporto misurato rispetto a Inter) */
body.txt-ebgaramond { --tl-scala: 1.027; }
body.txt-crimsonpro { --tl-scala: 1.151; }
body.txt-caslon { --tl-scala: .927; }
body.txt-sourceserif { --tl-scala: 1.01; }
body.txt-lora { --tl-scala: 1.002; }
/* Grandezza di titoli e testo scelta in Admin > Impostazioni. Ogni regola che sceglie il carattere sceglie anche
   la scala (--fs): ogni elemento usa la scala del carattere che usa. Il sottotitolo sotto il logo non cambia. */
body.tit-dim-90 { --scala-titoli: .9; }  body.txt-dim-90 { --scala-testo: .9; }
body.tit-dim-110 { --scala-titoli: 1.1; }  body.txt-dim-110 { --scala-testo: 1.1; }
body.tit-dim-120 { --scala-titoli: 1.2; }  body.txt-dim-120 { --scala-testo: 1.2; }
/* Banner cookie e avviso sugli schermi bassi: restano alla grandezza originale, cosi' i pulsanti si vedono senza scorrere */
@media (max-height: 700px) {
    #cookie-banner, #avvisi-box { --scala-testo: 1; --scala-titoli: 1; --fs: 1; }
}
/* Telefoni stretti: i titoli al 120% con caratteri larghi tagliavano le parole lunghe (es. "Collegamenti"): massimo 110% */
@media (max-width: 400px) {
    body.tit-dim-120 { --scala-titoli: 1.1; }
}
/* Testo al 90%: i campi del modulo restano a 16 px (sotto i 16 px l'iPhone ingrandisce la pagina quando li tocchi)
   e i link di telefono e piè di pagina restano alti almeno 24 px (misura minima per toccarli comodamente) */
body.txt-dim-90 .campo input, body.txt-dim-90 .campo textarea { font-size: 16px; }
body.txt-dim-90 .sede-telefono a, body.txt-dim-90 .footer-links a { min-height: 24px; }

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--altezza-header) + 12px); -webkit-text-size-adjust: 100%; }
body {
    padding-top: var(--altezza-header-piena);   /* spazio per l'intestazione fissa */
    font-family: var(--sans); --fs: var(--scala-testo);
    font-size: calc(17px * var(--fs, 1));
    line-height: 1.7;
    color: var(--testo);
    background: var(--carta);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--petrolio); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--petrolio-700); }
ul, ol { list-style: none; }
button, input, textarea, select { font: inherit; color: inherit; }
::selection { background: var(--petrolio-100); color: var(--inchiostro); }
:focus-visible { outline: 2px solid var(--petrolio); outline-offset: 3px; border-radius: 2px; }

.container { width: 100%; max-width: calc(var(--larghezza) + 2 * var(--gutter)); margin: 0 auto; padding: 0 var(--gutter); }
.container.stretto { max-width: calc(800px + 2 * var(--gutter)); }

.skip-link {
    position: absolute; left: 16px; top: -60px; z-index: 10000;
    background: var(--petrolio); color: #fff; padding: 10px 18px; border-radius: var(--raggio);
    text-decoration: none; font-weight: 600; transition: top var(--transizione);
}
.skip-link:focus { top: 12px; color: #fff; }

.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; opacity: 0; overflow: hidden; }

/* ---------- Tipografia ---------- */
.eyebrow {
    display: inline-flex; align-items: center; gap: 14px;
    font-family: var(--sans); --fs: var(--scala-testo); font-size: calc(12.5px * var(--fs, 1)); font-weight: 600;
    letter-spacing: .2em; text-transform: uppercase; color: var(--petrolio);
    margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 32px; height: 1px; background: currentColor; }
.eyebrow-chiaro { color: var(--petrolio-100); }

.titolo-sezione {
    font-family: var(--serif); --fs: var(--scala-titoli); font-weight: 600;
    font-size: calc(clamp(2.25rem, 4.2vw, 3.25rem) * var(--fs, 1)); line-height: 1.08;
    letter-spacing: -.01em; color: var(--inchiostro);
}

.prose { max-width: 68ch; }
.prose p { margin-bottom: 1.15em; }
.prose p:last-child { margin-bottom: 0; }
.prose h2, .prose h3 {
    font-family: var(--serif); --fs: var(--scala-titoli); font-weight: 600; color: var(--inchiostro);
    font-size: calc(1.65rem * var(--fs, 1)); line-height: 1.2; margin: 2.2em 0 .6em;
}
.prose h4 { font-size: calc(1.02rem * var(--fs, 1)); font-weight: 600; color: var(--petrolio-700); margin: 1.8em 0 .5em; }
.prose h5, .prose h6 { font-size: calc(1rem * var(--fs, 1)); font-weight: 600; color: var(--inchiostro); margin: 1.4em 0 .4em; }
.prose > :first-child { margin-top: 0; }
.prose ul, .prose ol { margin: 0 0 1.2em; padding-left: 1.3em; }
.prose ul { list-style: none; padding-left: 0; }
.prose ul li { position: relative; padding-left: 1.4em; margin-bottom: .55em; }
.prose ul li::before { content: ""; position: absolute; left: 0; top: .78em; width: 7px; height: 1px; background: var(--petrolio); }
.prose ol { list-style: decimal; }
.prose ol li { margin-bottom: .55em; padding-left: .2em; }
.prose strong { color: var(--inchiostro); font-weight: 600; }
.prose a { color: var(--petrolio); }
.prose table { width: 100%; border-collapse: collapse; margin: 1.4em 0; font-size: .95em; }
.prose th, .prose td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--linea); vertical-align: top; }
.prose th { color: var(--inchiostro); font-weight: 600; background: var(--carta-alt); }
.prose blockquote { border-left: 2px solid var(--petrolio); padding: .2em 0 .2em 1.2em; color: var(--tenue); font-style: italic; margin: 1.4em 0; }
.prose hr { border: 0; border-top: 1px solid var(--linea); margin: 2em 0; }
.prose-lead p:first-child { font-size: calc(1.2rem * var(--fs, 1)); line-height: 1.65; color: var(--inchiostro); }

/* Nome dello studio dentro i titoli */
.nome-studio { color: var(--petrolio); font-style: italic; white-space: nowrap; }
/* Se il nome non sta in una riga (caratteri larghi o grandezza 110-120% sul telefono) va a capo dentro di se' invece di uscire dallo schermo */
.nome-studio { display: inline-block; max-width: 100%; white-space: normal; }
.sezione-scura .nome-studio { color: var(--petrolio-100); }
.sezione-scura .contatti-form .nome-studio { color: var(--petrolio); }   /* modulo bianco dentro la sezione scura */
.recapiti-nome {
    font-family: var(--serif); --fs: var(--scala-titoli); font-weight: 600; font-size: calc(1.7rem * var(--fs, 1)); line-height: 1.15; color: #fff;
    margin: 30px 0 8px;
}

/* ---------- Pulsanti ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    font-family: var(--sans); --fs: var(--scala-testo); font-size: calc(15px * var(--fs, 1)); font-weight: 600; letter-spacing: .01em;
    line-height: 1; padding: 16px 26px; border-radius: var(--raggio);
    border: 1px solid transparent; text-decoration: none; cursor: pointer;
    transition: background var(--transizione), color var(--transizione), border-color var(--transizione), transform var(--transizione);
}
.btn .icona { transition: transform var(--transizione); }
.btn:hover .icona { transform: translateX(3px); }
.btn-primario { background: var(--petrolio); color: #fff; }
.btn-primario:hover { background: var(--petrolio-700); color: #fff; }
.btn-chiaro { border-color: rgba(255, 255, 255, .55); color: #fff; background: transparent; }
.btn-chiaro:hover { background: #fff; color: var(--petrolio-900); border-color: #fff; }

.link-freccia {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: calc(14.5px * var(--fs, 1)); font-weight: 600; color: var(--petrolio); text-decoration: none;
}
.link-freccia .icona { transition: transform var(--transizione); }
.link-freccia:hover .icona { transform: translateX(4px); }

/* ---------- Header ---------- */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: #fff;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transizione), box-shadow var(--transizione);
}
.site-header.scrolled { border-bottom-color: var(--linea); box-shadow: 0 6px 24px -18px rgba(10, 40, 42, .45); }
.header-inner {
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
    height: var(--altezza-header-piena); transition: height .3s ease;
}
.site-header.scrolled .header-inner { height: var(--altezza-header); }
/* Logo grande come nel sito originale. Il file logo.jpg (466x106) ha bordi bianchi:
   mostro solo la parte con le lettere (colonne 13-452, righe 24-81) e la allargo a --logo-l */
.logo { --logo-l: 380px; display: flex; flex-direction: column; align-items: flex-start; flex: 0 0 auto; text-decoration: none; }
.logo-img { display: block; width: var(--logo-l); height: calc(var(--logo-l) * 58 / 440); overflow: hidden; transition: width .3s ease, height .3s ease; }
.logo-img img {
    display: block; max-width: none; height: auto;
    width: calc(var(--logo-l) * 466 / 440);
    margin-left: calc(var(--logo-l) * -13 / 440); margin-top: calc(var(--logo-l) * -24 / 440);
    transition: width .3s ease, margin .3s ease;
}
.logo-tagline {
    display: block; margin-top: 7px; max-height: 40px; overflow: hidden; white-space: nowrap;
    font-family: var(--sans); --fs: var(--scala-testo); font-size: calc(13.1px * var(--tl-scala, 1)); font-weight: 500; letter-spacing: .05em; line-height: 1.3;
    text-transform: uppercase; color: var(--petrolio);
    transition: font-size .3s ease, margin .3s ease;
}
/* Barra fluttuante (dopo lo scorrimento): logo e sottotitolo restano, piu' piccoli */
.site-header.scrolled .logo { --logo-l: 300px; }
.site-header.scrolled .logo-tagline { font-size: calc(10.3px * var(--tl-scala, 1)); margin-top: 5px; }

.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav > a, .drop-btn {
    position: relative; display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
    padding: 10px 14px; font-size: calc(15px * var(--fs, 1)); font-weight: 500; color: var(--inchiostro);
    text-decoration: none; letter-spacing: .005em;
}
.main-nav > a::after {
    content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 1px;
    background: var(--petrolio); transform: scaleX(0); transform-origin: left;
    transition: transform var(--transizione);
}
.main-nav > a:hover { color: var(--petrolio); }
.main-nav > a:hover::after { transform: scaleX(1); }
.drop-btn {
    margin-left: 10px; border: 1px solid var(--petrolio); color: var(--petrolio);
    border-radius: var(--raggio); padding: 10px 16px; font-weight: 600;
    transition: background var(--transizione), color var(--transizione);
}
.drop-btn:hover, .dropdown.open .drop-btn { background: var(--petrolio); color: #fff; }
.drop-btn .caret { transition: transform var(--transizione); flex: 0 0 auto; }
.main-nav > *, .logo { flex-shrink: 0; }   /* niente voci schiacciate: se non ci stanno, main.js passa al menu compatto */
.dropdown { position: relative; }
.dropdown.open .caret { transform: rotate(180deg); }
.dropdown-menu {
    position: absolute; right: 0; top: calc(100% + 10px); min-width: 270px;
    background: #fff; border: 1px solid var(--linea); border-radius: 4px; box-shadow: var(--ombra-forte);
    padding: 8px; opacity: 0; visibility: hidden; transform: translateY(-6px);
    transition: opacity var(--transizione), transform var(--transizione), visibility var(--transizione);
}
.dropdown:hover .dropdown-menu, .dropdown:focus-within .dropdown-menu, .dropdown.open .dropdown-menu {
    opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown::after { content: ""; position: absolute; left: 0; right: 0; top: 100%; height: 12px; } /* ponte per il mouse */
.dropdown-menu a {
    display: block; padding: 11px 14px; border-radius: 3px; text-decoration: none; color: var(--inchiostro);
    transition: background var(--transizione);
}
.dropdown-menu a strong { display: block; font-size: calc(15px * var(--fs, 1)); font-weight: 600; }
.dropdown-menu a span { display: block; font-size: calc(13px * var(--fs, 1)); color: var(--tenue); margin-top: 2px; }
.dropdown-menu a:hover { background: var(--petrolio-50); }
.dropdown-menu a:hover strong { color: var(--petrolio); }

.nav-toggle {
    display: none; width: 46px; height: 46px; flex: 0 0 auto; border: 1px solid var(--linea); border-radius: var(--raggio);
    background: #fff; cursor: pointer; align-items: center; justify-content: center; flex-direction: column; gap: 5px;
}
.nav-toggle span { display: block; width: 20px; height: 1.5px; background: var(--inchiostro); transition: transform var(--transizione), opacity var(--transizione); }
body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---------- Apertura (hero) ---------- */
.hero {
    position: relative; overflow: hidden; color: #fff;
    min-height: clamp(560px, 86vh, 820px);
    display: flex; align-items: center;
    background: var(--petrolio-950);
}
.hero-media { position: absolute; inset: 0; }
.hero .slide {
    position: absolute; inset: 0; background-size: cover; background-position: center;
    opacity: 0; transform: scale(1.04);
    transition: opacity 1.4s ease, transform 9s ease-out;
}
.hero .slide.active { opacity: 1; transform: scale(1); }
.hero::before {
    content: ""; position: absolute; inset: 0; z-index: 1;
    background:
        linear-gradient(95deg, rgba(7, 43, 46, .93) 0%, rgba(7, 43, 46, .80) 38%, rgba(7, 43, 46, .35) 72%, rgba(7, 43, 46, .15) 100%),
        linear-gradient(0deg, rgba(7, 43, 46, .55) 0%, rgba(7, 43, 46, 0) 40%);
}
.hero-content { position: relative; z-index: 2; padding-top: 72px; padding-bottom: 140px; }
.hero-title {
    font-family: var(--serif); --fs: var(--scala-titoli); font-weight: 600; color: #fff;
    font-size: calc(clamp(3.2rem, 8vw, 6.2rem) * var(--fs, 1)); line-height: 1; letter-spacing: -.015em;
    max-width: 14ch; margin-bottom: 14px;
}
.hero-sottotitolo {
    font-family: var(--serif); --fs: var(--scala-titoli); font-style: italic; font-weight: 500; color: var(--petrolio-100);
    font-size: calc(clamp(1.6rem, 3.2vw, 2.4rem) * var(--fs, 1)); line-height: 1.2; margin-bottom: 26px;
}
.hero-text { font-size: calc(clamp(1.05rem, 1.6vw, 1.25rem) * var(--fs, 1)); line-height: 1.6; color: rgba(255, 255, 255, .86); max-width: 40ch; margin-bottom: 40px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.slide-nav { position: absolute; z-index: 3; right: var(--gutter); bottom: 120px; display: flex; gap: 6px; padding: 2px 12px; border-radius: 2px; background: rgba(7, 43, 46, .78); }
.slide-dot {
    background: none; border: 0; cursor: pointer; color: rgba(255, 255, 255, .72);
    font-family: var(--sans); --fs: var(--scala-testo); font-size: calc(12px * var(--fs, 1)); font-weight: 600; letter-spacing: .12em;
    display: inline-flex; align-items: center; gap: 10px; padding: 8px 4px;
    min-width: 24px; justify-content: center;   /* con caratteri stretti (EB Garamond) l'ultimo numero restava sotto i 24 px */
}
.slide-dot::after { content: ""; width: 22px; height: 1px; background: currentColor; transition: width var(--transizione); }
.slide-dot.active { color: #fff; }
.slide-dot.active::after { width: 48px; }
.slide-dot:last-child::after { display: none; }
.slide-dot:hover { color: #fff; }

/* ---------- Numeri ---------- */
.numeri { position: relative; z-index: 5; margin-top: -84px; }
.numeri-griglia {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    background: #fff; box-shadow: var(--ombra-forte); border-radius: 2px;
}
.numeri-griglia li { padding: 36px 40px; border-left: 1px solid var(--linea); }
.numeri-griglia li:first-child { border-left: 0; }
.numero {
    display: block; font-family: var(--serif); --fs: var(--scala-titoli); font-weight: 600; color: var(--petrolio);
    font-size: calc(clamp(2.8rem, 4.5vw, 3.6rem) * var(--fs, 1)); line-height: 1; margin-bottom: 10px;
    font-variant-numeric: lining-nums; font-feature-settings: "lnum" 1;
}
.numero-etichetta { display: block; font-size: calc(15px * var(--fs, 1)); color: var(--tenue); line-height: 1.45; max-width: 24ch; }

/* ---------- Sezioni ---------- */
.sezione { padding: var(--spazio-sezione) 0; }
.sezione-alt { background: var(--carta-alt); }
.testa-sezione { max-width: 720px; margin-bottom: clamp(40px, 5vw, 64px); }

/* Chi siamo */
.chi-siamo { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.chi-siamo-testa { position: sticky; top: calc(var(--altezza-header) + 40px); }
.chi-siamo-testa .titolo-sezione::after { content: ""; display: block; width: 56px; height: 2px; background: var(--petrolio); margin-top: 28px; }

/* Aree di attivita' */
.servizi-griglia { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--linea); border: 1px solid var(--linea); }
.servizio { background: #fff; padding: 40px 36px 42px; position: relative; transition: background var(--transizione); }
.servizio::before {
    content: ""; position: absolute; left: 0; top: 0; height: 2px; width: 100%;
    background: var(--petrolio); transform: scaleX(0); transform-origin: left; transition: transform .4s ease;
}
.servizio:hover::before { transform: scaleX(1); }
.servizio-icona {
    display: inline-flex; align-items: center; justify-content: center;
    width: 54px; height: 54px; border-radius: 50%;
    background: var(--petrolio-50); color: var(--petrolio); margin-bottom: 26px;
}
.servizio h3 { font-family: var(--serif); --fs: var(--scala-titoli); font-weight: 600; font-size: calc(1.6rem * var(--fs, 1)); line-height: 1.15; color: var(--inchiostro); margin-bottom: 12px; }
.servizio p { font-size: calc(15.5px * var(--fs, 1)); color: var(--tenue); line-height: 1.65; }

/* Sedi */
.sedi-griglia { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 20px; }
.sede {
    display: flex; flex-direction: column; padding: 30px 28px 28px;
    border: 1px solid var(--linea); border-radius: 2px; background: #fff;
    transition: border-color var(--transizione), box-shadow var(--transizione), transform var(--transizione);
}
.sede:hover { border-color: var(--petrolio-100); box-shadow: var(--ombra); transform: translateY(-3px); }
.sede-icona { color: var(--petrolio); margin-bottom: 18px; }
.sede-citta { font-family: var(--serif); --fs: var(--scala-titoli); font-weight: 600; font-size: calc(1.5rem * var(--fs, 1)); line-height: 1.1; color: var(--inchiostro); margin-bottom: 12px; overflow-wrap: anywhere; }
.sede-indirizzo { font-size: calc(15px * var(--fs, 1)); color: var(--tenue); line-height: 1.6; margin-bottom: 14px; }
.sede-telefono { margin-bottom: 20px; }
.sede-telefono a { display: inline-flex; align-items: center; gap: 8px; font-size: calc(15px * var(--fs, 1)); font-weight: 500; color: var(--inchiostro); text-decoration: none; }
.sede-telefono a:hover { color: var(--petrolio); }
.sede .link-freccia { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--linea); }

/* Contatti (sezione scura) */
.sezione-scura { background: var(--petrolio-950); color: rgba(255, 255, 255, .78); position: relative; overflow: hidden; }
.sezione-scura::before {
    content: ""; position: absolute; width: 640px; height: 640px; right: -220px; top: -260px; border-radius: 50%;
    border: 1px solid rgba(215, 234, 236, .08); box-shadow: 0 0 0 80px rgba(215, 234, 236, .025), 0 0 0 160px rgba(215, 234, 236, .02);
    pointer-events: none;
}
.sezione-scura .titolo-sezione { color: #fff; }
.sezione-scura :focus-visible { outline-color: #fff; }
.contatti { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(36px, 6vw, 88px); align-items: start; position: relative; }
.contatti-info .titolo-sezione { margin-bottom: 22px; }
.prose-chiara { color: rgba(255, 255, 255, .78); margin-bottom: 36px; }
.prose-chiara a, .prose-chiara strong { color: #fff; }
.info-lista li {
    display: flex; gap: 16px; align-items: flex-start;
    padding: 15px 0; border-top: 1px solid rgba(255, 255, 255, .1); font-size: calc(15.5px * var(--fs, 1));
}
.info-lista li:last-child { border-bottom: 1px solid rgba(255, 255, 255, .1); }
.info-lista .icona { color: var(--petrolio-100); flex: 0 0 auto; margin-top: 3px; }
.info-lista a { color: #fff; text-decoration: none; border-bottom: 1px solid rgba(255, 255, 255, .3); }
.info-lista a:hover { border-bottom-color: #fff; color: #fff; }

.contatti-form { background: #fff; color: var(--testo); padding: clamp(28px, 4vw, 48px); border-radius: 2px; box-shadow: 0 30px 70px -30px rgba(0, 0, 0, .55); }
.form-titolo { font-family: var(--serif); --fs: var(--scala-titoli); font-weight: 600; font-size: calc(1.9rem * var(--fs, 1)); color: var(--inchiostro); margin-bottom: 22px; }
.contact-form { display: grid; gap: 18px; }
.campi-due { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.campo label { display: block; font-size: calc(13.5px * var(--fs, 1)); font-weight: 600; color: var(--inchiostro); margin-bottom: 7px; letter-spacing: .01em; }
.campo label span { color: var(--petrolio); }
.campo input, .campo textarea {
    width: 100%; padding: 13px 14px; font-size: calc(16px * var(--fs, 1)); line-height: 1.4;
    background: var(--carta-alt); border: 1px solid var(--linea); border-radius: var(--raggio);
    transition: border-color var(--transizione), background var(--transizione), box-shadow var(--transizione);
}
.campo textarea { resize: vertical; min-height: 140px; }
.campo input:hover, .campo textarea:hover { border-color: #c9d3d3; }
.campo input:focus, .campo textarea:focus { outline: none; background: #fff; border-color: var(--petrolio); box-shadow: 0 0 0 3px rgba(15, 106, 112, .14); }
.privacy-check { display: flex; gap: 12px; align-items: flex-start; font-size: calc(14.5px * var(--fs, 1)); color: var(--tenue); line-height: 1.5; cursor: pointer; padding: 4px 0; }
.privacy-check input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--petrolio); flex: 0 0 auto; }
.privacy-check span span { color: var(--petrolio); }
.contact-form .btn-submit { justify-self: start; margin-top: 4px; }
.g-recaptcha { margin: 4px 0; }
.form-msg { padding: 14px 16px; border-radius: var(--raggio); font-size: calc(15px * var(--fs, 1)); margin-bottom: 20px; border-left: 3px solid; }
.form-msg.ok { background: #eaf4ee; color: var(--ok); border-color: var(--ok); }
.form-msg.err { background: #fbecea; color: var(--errore); border-color: var(--errore); }

/* Collegamenti */
.link-griglia { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; }
.link-card {
    display: flex; flex-direction: column; height: 100%; text-decoration: none;
    background: #fff; border: 1px solid var(--linea); border-radius: 2px;
    transition: border-color var(--transizione), box-shadow var(--transizione), transform var(--transizione);
}
.link-card:hover { border-color: var(--petrolio-100); box-shadow: var(--ombra); transform: translateY(-3px); }
.link-logo { display: flex; align-items: center; justify-content: center; height: 100px; padding: 18px 16px; }
.link-logo img { max-height: 64px; max-width: 100%; width: auto; object-fit: contain; filter: grayscale(1); opacity: .75; transition: filter var(--transizione), opacity var(--transizione); }
.link-card:hover .link-logo img { filter: none; opacity: 1; }
.link-iniziale { font-family: var(--serif); --fs: var(--scala-titoli); font-size: calc(2.4rem * var(--fs, 1)); color: var(--petrolio); }
.link-nome {
    display: flex; align-items: center; justify-content: space-between; gap: 8px;
    padding: 13px 16px; border-top: 1px solid var(--linea); font-size: calc(14px * var(--fs, 1)); font-weight: 500; color: var(--inchiostro); line-height: 1.35;
}
.link-nome .icona { color: var(--tenue); flex: 0 0 auto; }
.link-card:hover .link-nome { color: var(--petrolio); }
.link-card:hover .link-nome .icona { color: var(--petrolio); }

/* ---------- Sezioni aggiuntive (create dal pannello) ---------- */
.blocco-griglia { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 88px); align-items: center; }
.blocco-foto-sinistra .blocco-foto { order: -1; }
.blocco-testo .titolo-sezione { margin-bottom: 26px; }
.blocco-testo .titolo-sezione::after { content: ""; display: block; width: 56px; height: 2px; background: var(--petrolio); margin-top: 24px; }
.sezione-scura .blocco-testo .titolo-sezione::after, .sezione-scura .chi-siamo-testa .titolo-sezione::after { background: var(--petrolio-100); }
.blocco-foto { position: relative; margin: 0; }
.blocco-foto img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 2px; box-shadow: var(--ombra-forte); }
.blocco-foto::before {
    content: ""; position: absolute; inset: 18px -18px -18px 18px; border: 1px solid var(--petrolio-100); z-index: -1; border-radius: 2px;
}
.blocco-foto-sinistra .blocco-foto::before { inset: 18px 18px -18px -18px; }
.blocco { position: relative; z-index: 0; }
.blocco-larga > .blocco-foto img { aspect-ratio: 21 / 8; }
.blocco-larga > .blocco-foto::before { display: none; }
.sezione-scura + .sezione-scura { border-top: 1px solid rgba(255, 255, 255, .08); }
.blocco-sotto-foto { margin-top: clamp(40px, 5vw, 64px); }
.sezione-scura .prose-chiara { margin-bottom: 0; }

/* ---------- Pagine interne (privacy, cookie) ---------- */
.pagina-testa { background: var(--petrolio-50); padding: clamp(56px, 8vw, 96px) 0 clamp(44px, 6vw, 72px); border-bottom: 1px solid var(--linea); }
.pagina-titolo { font-family: var(--serif); --fs: var(--scala-titoli); font-weight: 600; color: var(--inchiostro); font-size: calc(clamp(1.9rem, 3.6vw, 2.9rem) * var(--fs, 1)); line-height: 1.12; letter-spacing: -.01em; }
.privacy-page { padding-top: clamp(48px, 6vw, 80px); }
.privacy-text { font-size: calc(16.5px * var(--fs, 1)); }
/* Nei testi legali i titoli h3 sono scritti in maiuscolo: li rendo come intestazioni da documento */
.privacy-text h3 {
    font-family: var(--sans); --fs: var(--scala-testo); font-size: calc(13.5px * var(--fs, 1)); font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
    color: var(--petrolio); line-height: 1.5; margin: 3em 0 1em; padding-top: 2em; border-top: 1px solid var(--linea);
}
.privacy-text > h3:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.privacy-text h4 { font-family: var(--serif); --fs: var(--scala-titoli); font-size: calc(1.45rem * var(--fs, 1)); font-weight: 600; color: var(--inchiostro); letter-spacing: 0; }
.pagina-azioni { margin-top: 44px; padding-top: 32px; border-top: 1px solid var(--linea); }

/* ---------- Footer ---------- */
.site-footer { background: var(--antracite); color: rgba(255, 255, 255, .66); font-size: calc(14.5px * var(--fs, 1)); line-height: 1.7; }
.footer-griglia { display: grid; grid-template-columns: 1.4fr 1.2fr 1fr 1fr; gap: 40px; padding-top: 72px; padding-bottom: 56px; }
.footer-nome { font-family: var(--serif); --fs: var(--scala-titoli); font-weight: 600; font-size: calc(1.9rem * var(--fs, 1)); color: #fff; line-height: 1.1; margin-bottom: 12px; }
.footer-tagline { font-size: calc(12px * var(--fs, 1)); letter-spacing: .18em; text-transform: uppercase; color: var(--petrolio-100); max-width: 26ch; line-height: 1.6; }
.footer-titolo { font-size: calc(12px * var(--fs, 1)); font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: #fff; margin-bottom: 16px; }
.footer-lista li { margin-bottom: 6px; }
.site-footer a { color: rgba(255, 255, 255, .82); text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer :focus-visible { outline-color: #fff; }
.footer-links { display: flex; flex-direction: column; gap: 6px; align-items: flex-start; }
.footer-fondo {
    display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
    padding-top: 22px; padding-bottom: 26px; border-top: 1px solid rgba(255, 255, 255, .09); font-size: calc(13.5px * var(--fs, 1)); color: rgba(255, 255, 255, .5);
}
.footer-su { font-size: calc(13px * var(--fs, 1)); letter-spacing: .08em; text-transform: uppercase; display: inline-block; padding: 6px 0; }

/* ---------- Torna su ---------- */
.to-top {
    position: fixed; right: 22px; bottom: 22px; z-index: 900;
    width: 46px; height: 46px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: var(--petrolio); color: #fff; box-shadow: var(--ombra);
    opacity: 0; visibility: hidden; transform: translateY(10px);
    transition: opacity var(--transizione), transform var(--transizione), visibility var(--transizione), background var(--transizione);
}
.to-top.visibile { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--petrolio-700); color: #fff; }

/* ---------- Banner cookie ---------- */
.cookie-banner { position: fixed; left: 24px; bottom: 24px; z-index: 9000; width: min(520px, calc(100% - 48px)); }
.cookie-banner[hidden] { display: none; }
.cookie-card {
    background: #fff; color: var(--testo); border-top: 3px solid var(--petrolio); border-radius: 3px;
    box-shadow: 0 2px 6px rgba(10, 40, 42, .08), 0 30px 70px -20px rgba(10, 40, 42, .45);
    padding: 26px 28px 24px; font-size: calc(14.5px * var(--fs, 1)); line-height: 1.6; max-height: calc(100vh - 48px); overflow-y: auto;
}
.cookie-titolo { font-family: var(--serif); --fs: var(--scala-titoli); font-weight: 600; font-size: calc(1.55rem * var(--fs, 1)); line-height: 1.15; color: var(--inchiostro); margin-bottom: 10px; }
.cookie-card p { color: var(--tenue); margin-bottom: 18px; }
.cookie-prefs { border-top: 1px solid var(--linea); padding: 16px 0 6px; margin-bottom: 14px; }
.cookie-prefs[hidden] { display: none; }
.cookie-opt { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 14px; font-size: calc(14px * var(--fs, 1)); color: var(--tenue); cursor: pointer; }
.cookie-opt strong { display: block; color: var(--inchiostro); font-weight: 600; }
.cookie-opt input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--petrolio); flex: 0 0 auto; }
.cookie-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.cookie-btn {
    font-family: var(--sans); --fs: var(--scala-testo); font-size: calc(14px * var(--fs, 1)); font-weight: 600; padding: 13px 16px; border-radius: var(--raggio);
    cursor: pointer; border: 1px solid var(--petrolio); transition: background var(--transizione), color var(--transizione);
}
.cookie-btn-ok { background: var(--petrolio); color: #fff; }
.cookie-btn-ok:hover { background: var(--petrolio-700); border-color: var(--petrolio-700); }
.cookie-btn-alt { background: #fff; color: var(--petrolio); }
.cookie-btn-alt:hover { background: var(--petrolio-50); }
.cookie-btn-link { grid-column: 1 / -1; background: none; border-color: transparent; color: var(--tenue); text-decoration: underline; text-underline-offset: 3px; padding: 6px; font-weight: 500; }
.cookie-btn-link:hover { color: var(--petrolio); }
.cookie-btn-save { width: 100%; background: var(--inchiostro); border-color: var(--inchiostro); color: #fff; margin-bottom: 8px; }
.cookie-btn-save:hover { background: #000; }

/* ---------- Finestra avvisi ---------- */
.avvisi-box {
    position: fixed; inset: 0; z-index: 8000; display: flex; align-items: center; justify-content: center; padding: 20px;
    transition: padding .2s ease;
    background: rgba(7, 30, 32, .55);
}
@supports (backdrop-filter: blur(3px)) { .avvisi-box { backdrop-filter: blur(3px); } }
.avvisi-box[hidden] { display: none; }
.avvisi-card {
    position: relative; background: #fff; color: var(--testo); width: 100%; max-width: 600px;
    padding: 38px 40px 32px; border-radius: 3px; box-shadow: var(--ombra-forte); max-height: 100%; overflow-y: auto;
}
.avvisi-card h3 { font-family: var(--serif); --fs: var(--scala-titoli); font-weight: 600; font-size: calc(2rem * var(--fs, 1)); line-height: 1.1; color: var(--inchiostro); margin-bottom: 24px; padding-right: 40px; }
.avvisi-close {
    position: absolute; top: 18px; right: 18px; width: 38px; height: 38px; border-radius: 50%;
    border: 1px solid var(--linea); background: #fff; font-size: calc(22px * var(--fs, 1)); line-height: 1; color: var(--tenue); cursor: pointer;
}
.avvisi-close:hover { color: var(--inchiostro); border-color: var(--inchiostro); }
.avviso { border-left: 2px solid var(--petrolio); background: var(--petrolio-50); padding: 18px 22px; margin-bottom: 16px; }
.avviso-attenzione { border-left-color: #b7791f; background: #fbf5ea; }
.avviso-importante { border-left-color: var(--errore); background: #fbefed; }
.avviso-tag { display: inline-block; font-size: calc(11.5px * var(--fs, 1)); font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--petrolio); margin-bottom: 6px; }
.avviso-attenzione .avviso-tag { color: #8a5a12; }
.avviso-importante .avviso-tag { color: var(--errore); }
.avviso h4 { font-family: var(--serif); --fs: var(--scala-titoli); font-weight: 600; font-size: calc(1.45rem * var(--fs, 1)); line-height: 1.2; color: var(--inchiostro); margin-bottom: 8px; }
.avviso-testo { font-size: calc(15.5px * var(--fs, 1)); }
.avviso-testo p { margin-bottom: 10px; }
.avviso-testo p:last-child { margin-bottom: 0; }
.avviso-scadenza { font-size: calc(13px * var(--fs, 1)); color: var(--tenue); margin-top: 10px; }
.avvisi-actions { display: flex; justify-content: flex-end; margin-top: 8px; }
.avvisi-actions .cookie-btn { padding: 13px 28px; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
    .servizi-griglia { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .footer-griglia { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1100px) {
    :root { --altezza-header: 84px; --altezza-header-piena: 100px; }
    .logo { --logo-l: 300px; }
    .logo-tagline { font-size: calc(10.3px * var(--tl-scala, 1)); letter-spacing: .05em; margin-top: 6px; }
    .nav-toggle { display: inline-flex; }
    .main-nav {
        display: none; position: absolute; left: 0; right: 0; top: 100%;
        flex-direction: column; align-items: stretch; gap: 0;
        background: #fff; border-top: 1px solid var(--linea); box-shadow: 0 24px 40px -20px rgba(10, 40, 42, .35);
        padding: 10px var(--gutter) 22px; max-height: calc(100vh - var(--altezza-header-piena)); overflow-y: auto;
        max-height: calc(100dvh - var(--altezza-header-piena)); /* telefoni: altezza reale visibile (barre del browser escluse) */
    }
    body.nav-open .main-nav { display: flex; }
    .main-nav > a { padding: 15px 2px; border-bottom: 1px solid var(--linea); font-size: calc(17px * var(--fs, 1)); }
    .main-nav > a::after { display: none; }
    .dropdown { margin-top: 16px; }
    .drop-btn { margin-left: 0; width: 100%; justify-content: space-between; padding: 14px 16px; }
    .dropdown::after { display: none; }
    .dropdown-menu {
        position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none;
        border: 0; padding: 6px 0 0; min-width: 0; display: none;
    }
    .dropdown.open .dropdown-menu { display: block; }
    .dropdown:hover .dropdown-menu { opacity: 1; }
}
/* Stesso menu compatto su schermi larghi quando le voci non ci stanno in una riga (classe messa da js/main.js) */
body.menu-compatto .nav-toggle { display: inline-flex; }
body.menu-compatto .main-nav {
        display: none; position: absolute; left: 0; right: 0; top: 100%;
        flex-direction: column; align-items: stretch; gap: 0;
        background: #fff; border-top: 1px solid var(--linea); box-shadow: 0 24px 40px -20px rgba(10, 40, 42, .35);
        padding: 10px var(--gutter) 22px; max-height: calc(100vh - var(--altezza-header-piena)); overflow-y: auto;
        max-height: calc(100dvh - var(--altezza-header-piena));
    }
body.menu-compatto.nav-open .main-nav { display: flex; }
body.menu-compatto .main-nav > a { padding: 15px 2px; border-bottom: 1px solid var(--linea); font-size: calc(17px * var(--fs, 1)); }
body.menu-compatto .main-nav > a::after { display: none; }
body.menu-compatto .dropdown { margin-top: 16px; }
body.menu-compatto .drop-btn { margin-left: 0; width: 100%; justify-content: space-between; padding: 14px 16px; }
body.menu-compatto .dropdown::after { display: none; }
body.menu-compatto .dropdown-menu {
        position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none;
        border: 0; padding: 6px 0 0; min-width: 0; display: none;
    }
body.menu-compatto .dropdown.open .dropdown-menu { display: block; }
body.menu-compatto .dropdown:hover .dropdown-menu { opacity: 1; }

@media (max-width: 960px) {
    .chi-siamo, .contatti, .blocco-griglia { grid-template-columns: 1fr; }
    .blocco-foto-sinistra .blocco-foto { order: 0; }
    .blocco-foto::before { display: none; }
    .blocco-larga > .blocco-foto img { aspect-ratio: 16 / 9; }
    .chi-siamo-testa { position: static; }
    .numeri-griglia li { padding: 28px 28px; }
}
@media (max-width: 700px) {
    :root { --altezza-header: 80px; --altezza-header-piena: 96px; }
    .logo { --logo-l: 230px; }
    .logo-tagline { font-size: calc(10px * var(--tl-scala, 1)); letter-spacing: .06em; margin-top: 6px; white-space: normal; }
    .logo-tagline .tl-parte { display: block; }
    .logo-tagline .tl-sep { display: none; }
    .site-header.scrolled .logo { --logo-l: 230px; }
    .site-header.scrolled .logo-tagline { font-size: calc(10px * var(--tl-scala, 1)); margin-top: 6px; }
    body { font-size: calc(16px * var(--fs, 1)); }
    .hero { min-height: 600px; align-items: flex-end; }
    .hero::before { background: linear-gradient(0deg, rgba(7, 43, 46, .95) 0%, rgba(7, 43, 46, .85) 55%, rgba(7, 43, 46, .55) 100%); }
    .slide-nav { display: none; }
    .hero-content { padding-top: 56px; padding-bottom: 120px; }
    .numeri { margin-top: -64px; }
    .numeri-griglia { grid-template-columns: 1fr; }
    .numeri-griglia li { border-left: 0; border-top: 1px solid var(--linea); display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: center; padding: 22px 24px; }
    .numeri-griglia li:first-child { border-top: 0; }
    .numero { margin-bottom: 0; font-size: calc(2.6rem * var(--fs, 1)); min-width: 2.2ch; }
    .servizi-griglia { grid-template-columns: 1fr; }
    .servizio { padding: 32px 26px; }
    .campi-due { grid-template-columns: 1fr; }
    .contact-form .btn-submit { justify-self: stretch; }
    .footer-griglia { grid-template-columns: 1fr; gap: 32px; padding-top: 56px; }
    .cookie-banner { left: 12px; right: 12px; bottom: 12px; width: auto; }
    .cookie-card { padding: 22px 20px 18px; }
    .avvisi-card { padding: 30px 22px 24px; }
    .avvisi-card h3 { font-size: calc(1.7rem * var(--fs, 1)); }
    .avvisi-actions .cookie-btn { width: 100%; }
    .to-top { right: 14px; bottom: 14px; }
}
/* Telefoni molto stretti (es. iPhone SE 1a generazione, 320 px): logo un po' piu' piccolo
   perche' il pulsante del menu non venga schiacciato */
@media (max-width: 360px) {
    .header-inner { gap: 12px; }
    .logo, .site-header.scrolled .logo { --logo-l: 210px; }
}

/* ---------- Movimento ridotto ---------- */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
    .hero .slide { transform: none !important; }
}

/* ---------- Stampa ---------- */
@media print {
    .site-header, .hero, .numeri, .cookie-banner, .avvisi-box, .to-top, .contatti-form, .slide-nav, .pagina-azioni, .footer-links { display: none !important; }
    body { color: #000; font-size: 11pt; padding-top: 0; }
    .sezione, .pagina-testa { padding: 16pt 0; background: none !important; }
    .sezione-scura, .sezione-scura .titolo-sezione, .prose-chiara, .info-lista a { color: #000 !important; background: none !important; }
    .site-footer { background: none; color: #000; }
    .site-footer a, .footer-nome { color: #000; }
    a { color: #000; }
}