/* ==========================================================================
   Akra Bike — Offerte web
   Foglio di stile unico. Palette e tipografia da claude/DESIGN.md
   ========================================================================== */

:root {
    /* Brand */
    --clr-blu: #123A5A;
    --clr-blu-scuro: #0C2A42;
    --clr-ocra: #D89A3F;
    --clr-ocra-scuro: #B67C2A;

    /* Superfici */
    --clr-bg: #FAF8F4;
    --clr-surface: #FFFFFF;
    --clr-surface-alt: #F2EDE4;
    --clr-surface-dark: #0C2A42;

    /* Testo */
    --clr-text: #1B1F24;
    --clr-text-muted: #5B6169;
    --clr-text-disabled: #98A0A8;
    --clr-text-inverse: #FFFFFF;

    /* Bordi */
    --clr-border: #D8D0C1;
    --clr-border-strong: #B9AF9C;
    --clr-divider: #E4DDD0;

    /* Stati */
    --clr-ok: #4C7A5A;
    --clr-warn: #B07C22;
    --clr-no: #A4553C;

    /* Tipografia */
    --ff-display: "Barlow Condensed", "Arial Narrow", sans-serif;
    --ff-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --ff-mono: "JetBrains Mono", "Consolas", monospace;

    /* Layout */
    --wrap: 1180px;
    --wrap-testo: 820px;
    --radius: 6px;
    --shadow-sm: 0 1px 2px rgba(27, 31, 36, .06), 0 1px 3px rgba(27, 31, 36, .08);
    --shadow-md: 0 2px 6px rgba(27, 31, 36, .07), 0 8px 24px rgba(27, 31, 36, .08);
}

/* --------------------------------------------------------------- Reset --- */

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--ff-body);
    font-size: 17px;
    line-height: 1.65;
    color: var(--clr-text);
    background: var(--clr-bg);
}

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

a { color: var(--clr-blu); text-decoration-color: var(--clr-border-strong); text-underline-offset: 3px; }
a:hover { color: var(--clr-blu-scuro); text-decoration-color: var(--clr-ocra); }

:focus-visible { outline: 3px solid var(--clr-ocra); outline-offset: 2px; border-radius: 2px; }

/* ---------------------------------------------------------- Tipografia --- */

h1, h2, h3, h4 {
    font-family: var(--ff-display);
    font-weight: 600;
    line-height: 1.12;
    letter-spacing: .01em;
    color: var(--clr-blu);
    margin: 0 0 .4em;
}

h1 { font-size: clamp(2.4rem, 5.5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.4rem); margin-top: 2.4em; }
h3 { font-size: clamp(1.35rem, 2.4vw, 1.6rem); margin-top: 1.9em; }
h4 { font-size: 1.15rem; margin-top: 1.6em; font-family: var(--ff-body); font-weight: 700; }

h2::after {
    content: "";
    display: block;
    width: 54px;
    height: 3px;
    background: var(--clr-ocra);
    margin-top: .45em;
}

p { margin: 0 0 1.1em; }

ul, ol { margin: 0 0 1.2em; padding-left: 1.3em; }
li { margin-bottom: .5em; }
li > ul { margin-top: .5em; }

strong { font-weight: 650; color: var(--clr-blu-scuro); }

hr {
    border: 0;
    border-top: 1px solid var(--clr-divider);
    margin: 3rem 0;
}

.mono { font-family: var(--ff-mono); font-variant-numeric: tabular-nums; }

.muted { color: var(--clr-text-muted); }

.nota {
    font-size: .92rem;
    color: var(--clr-text-muted);
    font-style: italic;
}

/* ------------------------------------------------------------- Layout --- */

.wrap {
    width: 100%;
    max-width: var(--wrap);
    margin: 0 auto;
    padding: 0 24px;
}

.wrap-testo { max-width: var(--wrap-testo); }

.sezione { padding: 3.5rem 0; }
.sezione-alt { background: var(--clr-surface-alt); border-block: 1px solid var(--clr-divider); }

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--clr-ocra);
    color: var(--clr-text);
    padding: .6em 1em;
    z-index: 100;
    font-weight: 600;
}
.skip-link:focus { left: 0; }

/* ------------------------------------------------------------- Header --- */

.site-header {
    background: var(--clr-blu);
    color: var(--clr-text-inverse);
    border-bottom: 3px solid var(--clr-ocra);
    position: sticky;
    top: 0;
    z-index: 50;
}

.site-header .wrap {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem 2rem;
    padding-block: .9rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: .95rem;
    text-decoration: none;
    border-radius: var(--radius);
}

.brand-logo {
    height: 56px;
    width: auto;
    flex: none;
}

.brand-caption {
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    line-height: 1.4;
    max-width: 13ch;
    color: rgba(255, 255, 255, .72);
    border-left: 1px solid rgba(255, 255, 255, .25);
    padding-left: .95rem;
}

.site-nav { margin-left: auto; }
.site-nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
    list-style: none;
    margin: 0;
    padding: 0;
}
.site-nav li { margin: 0; }
.site-nav a {
    display: block;
    padding: .45em .85em;
    color: rgba(255, 255, 255, .85);
    text-decoration: none;
    font-size: .95rem;
    font-weight: 500;
    border-radius: var(--radius);
}
.site-nav a:hover { background: rgba(255, 255, 255, .1); color: #fff; }
.site-nav a[aria-current="page"] {
    color: var(--clr-text);
    background: var(--clr-ocra);
    font-weight: 600;
}

/* --------------------------------------------------------------- Hero --- */

.hero {
    background: var(--clr-surface-dark);
    color: var(--clr-text-inverse);
    padding: 4rem 0 3.5rem;
    background-image: linear-gradient(160deg, #0C2A42 0%, #123A5A 62%, #17486D 100%);
}


.hero h1 { color: var(--clr-text-inverse); max-width: 20ch; }
.hero p { color: rgba(255, 255, 255, .85); max-width: 62ch; font-size: 1.1rem; }
.hero p:last-child { margin-bottom: 0; }
.hero strong { color: #FFFFFF; }

.hero-occhiello {
    font-family: var(--ff-body);
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--clr-ocra);
    margin-bottom: 1rem;
}

/* -------------------------------------------------------------- Badge --- */

.badge-riga {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
    margin: 1.8rem 0 0;
    padding: 0;
    list-style: none;
}
.badge-riga li { margin: 0; }

.badge {
    display: inline-block;
    padding: .35em .8em;
    border-radius: 999px;
    font-size: .85rem;
    font-weight: 600;
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .25);
    color: #fff;
}
.badge-ocra { background: var(--clr-ocra); border-color: var(--clr-ocra-scuro); color: var(--clr-text); }

/* --------------------------------------------------------------- Card --- */

.griglia {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    padding: 1.6rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}
.card h3 { margin-top: 0; }
.card > :last-child { margin-bottom: 0; }
.card-footer { margin-top: auto; padding-top: 1.2rem; }

.card-evidenza { border-color: var(--clr-ocra); border-width: 2px; box-shadow: var(--shadow-md); }

.card-etichetta {
    display: inline-block;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--clr-text-muted);
    margin-bottom: .5em;
}

.card-prezzo {
    font-family: var(--ff-mono);
    font-variant-numeric: tabular-nums;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--clr-blu);
    line-height: 1.2;
    margin: .3em 0 0;
}
.card-prezzo small {
    display: block;
    font-family: var(--ff-body);
    font-size: .85rem;
    font-weight: 500;
    color: var(--clr-text-muted);
    margin-top: .3em;
}

/* ------------------------------------------------------------ Bottoni --- */

.btn {
    display: inline-block;
    padding: .62em 1.35em;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: .98rem;
    text-decoration: none;
    border: 2px solid transparent;
    transition: background-color .15s ease, border-color .15s ease, color .15s ease;
    cursor: pointer;
}

.btn-primario { background: var(--clr-ocra); border-color: var(--clr-ocra); color: var(--clr-text); }
.btn-primario:hover { background: var(--clr-ocra-scuro); border-color: var(--clr-ocra-scuro); color: var(--clr-text); }

.btn-secondario { background: transparent; border-color: var(--clr-blu); color: var(--clr-blu); }
.btn-secondario:hover { background: var(--clr-blu); color: #fff; }

.btn-chiaro { background: transparent; border-color: rgba(255, 255, 255, .5); color: #fff; }
.btn-chiaro:hover { background: rgba(255, 255, 255, .12); border-color: #fff; color: #fff; }

/* ------------------------------------------------------------ Tabelle --- */

.tabella-scroll {
    margin: 0 0 1.6rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--clr-border-strong);
    border-radius: var(--radius);
    background: var(--clr-surface);
    box-shadow: var(--shadow-sm);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: .95rem;
}

caption {
    caption-side: top;
    text-align: left;
    padding: 0 0 .9rem;
    color: var(--clr-text-muted);
    font-size: .92rem;
}

th, td {
    padding: .78rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--clr-divider);
    vertical-align: top;
}

thead th {
    background: var(--clr-blu);
    color: var(--clr-text-inverse);
    font-family: var(--ff-display);
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: .01em;
    border-bottom: 2px solid var(--clr-ocra);
}
thead th small {
    display: block;
    font-family: var(--ff-body);
    font-size: .72rem;
    font-weight: 500;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .7);
    margin-top: .2em;
}

tbody tr:last-child td, tbody tr:last-child th { border-bottom: 0; }
tbody tr:hover { background: var(--clr-surface-alt); }

/* Tabella comparativa */

.tab-comparativa { min-width: 880px; }

.tab-comparativa thead th:first-child { width: 28%; }
.tab-comparativa thead th:not(:first-child) { width: 24%; text-align: center; }
.tab-comparativa td:not(:first-child) { text-align: center; }

.tab-comparativa tbody th[scope="row"] {
    font-weight: 600;
    font-size: .95rem;
    color: var(--clr-text);
    background: var(--clr-surface-alt);
    border-right: 1px solid var(--clr-divider);
}

.riga-gruppo th {
    background: var(--clr-blu-scuro);
    color: var(--clr-text-inverse);
    font-family: var(--ff-display);
    font-size: 1.1rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding-block: .55rem;
    border-right: 0;
}

.tab-comparativa tbody tr:hover .riga-gruppo th { background: var(--clr-blu-scuro); }

/* La colonna evidenziata: tinta tenue nel corpo, ocra pieno in testata.
   Senza limitare la regola al tbody, la testata perdeva il fondo blu e il
   testo bianco restava illeggibile. */
.tab-comparativa tbody .col-evidenza { background: rgba(216, 154, 63, .07); }

.tab-comparativa thead th.col-evidenza {
    background: var(--clr-ocra);
    color: var(--clr-text);
    border-bottom-color: var(--clr-ocra-scuro);
}
.tab-comparativa thead th.col-evidenza small { color: rgba(27, 31, 36, .65); }

.dato {
    font-family: var(--ff-mono);
    font-variant-numeric: tabular-nums;
    font-weight: 600;
    white-space: nowrap;
}

.dato-grande { font-size: 1.15rem; color: var(--clr-blu); }

/* Simboli di presenza */

.si, .no, .parziale {
    display: inline-block;
    font-weight: 700;
    line-height: 1;
}
.si { color: var(--clr-ok); font-size: 1.25rem; }
.no { color: var(--clr-text-disabled); font-size: 1.25rem; }
.parziale { color: var(--clr-warn); font-size: 1.25rem; }

.qualifica {
    display: block;
    font-size: .8rem;
    color: var(--clr-text-muted);
    font-weight: 500;
    margin-top: .25em;
    line-height: 1.35;
}

.legenda {
    display: flex;
    flex-wrap: wrap;
    gap: 1.2rem;
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
    font-size: .9rem;
    color: var(--clr-text-muted);
}
.legenda li { margin: 0; display: flex; align-items: center; gap: .4em; }

/* Tabella meta (intestazione offerta) */

.tab-meta { font-size: .98rem; }
.tab-meta th[scope="row"] {
    width: 34%;
    background: var(--clr-surface-alt);
    font-weight: 600;
    border-right: 1px solid var(--clr-divider);
}

/* Tabella investimento */

.tab-importi td:last-child, .tab-importi th:last-child { text-align: right; }
.tab-importi .riga-totale th, .tab-importi .riga-totale td {
    background: var(--clr-surface-alt);
    font-weight: 700;
    border-top: 2px solid var(--clr-border-strong);
}

/* -------------------------------------------------------- Liste esito --- */

.lista-no {
    list-style: none;
    padding-left: 0;
}
.lista-no > li {
    position: relative;
    padding-left: 1.9em;
}
.lista-no > li::before {
    content: "\2715";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--clr-no);
    font-weight: 700;
}

/* ----------------------------------------------------------- Callout --- */

.callout {
    background: var(--clr-surface);
    border-left: 4px solid var(--clr-ocra);
    border-radius: 0 var(--radius) var(--radius) 0;
    padding: 1.3rem 1.5rem;
    margin: 2rem 0;
    box-shadow: var(--shadow-sm);
}
.callout > :last-child { margin-bottom: 0; }
.callout h3, .callout h4 { margin-top: 0; }

.callout-attenzione { border-left-color: var(--clr-no); }

/* -------------------------------------------------------- Navigazione --- */

.nav-offerte {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
}

/* ------------------------------------------------------------- Footer --- */

.site-footer {
    background: var(--clr-surface-dark);
    color: rgba(255, 255, 255, .75);
    padding: 3rem 0 2.2rem;
    margin-top: 4rem;
    font-size: .93rem;
}
.site-footer h2, .site-footer h3 {
    color: #fff;
    font-size: 1.1rem;
    margin-top: 0;
}
.site-footer h2::after { display: none; }
.site-footer a { color: #fff; }
.site-footer a:hover { color: var(--clr-ocra); }
.site-footer ul { list-style: none; padding: 0; }

.footer-logo {
    height: 62px;
    width: auto;
    margin-bottom: 1.2rem;
}

.footer-griglia {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}

.footer-basso {
    border-top: 1px solid rgba(255, 255, 255, .15);
    margin-top: 2.2rem;
    padding-top: 1.4rem;
    font-size: .85rem;
    color: rgba(255, 255, 255, .55);
}

/* -------------------------------------------------------------- Print --- */

@media print {
    .site-header, .site-nav, .site-footer, .nav-offerte, .skip-link { display: none; }
    body { background: #fff; font-size: 11pt; }
    .hero { background: #fff !important; background-image: none !important; color: #000; }
    .hero h1, .hero p, .hero-occhiello { color: #000; }
    .badge { background: #fff; border: 1px solid #666; color: #000; }
    .tabella-scroll { overflow: visible; }
    .tab-comparativa { min-width: 0; }
    thead th { background: #eee !important; color: #000 !important; }
    a { text-decoration: none; color: #000; }
}

/* --------------------------------------------------------- Responsive --- */

@media (max-width: 640px) {
    body { font-size: 16px; }
    .sezione { padding: 2.5rem 0; }
    .hero { padding: 2.8rem 0 2.4rem; }
    .site-header .wrap { padding-block: .7rem; }
    .site-nav { margin-left: 0; width: 100%; }
    .site-nav ul { justify-content: flex-start; }
    .site-header { position: static; }
    .brand-logo { height: 46px; }
    .brand-caption { display: none; }
    .footer-logo { height: 52px; }
}