/* Carrozzeria Mastronardi - stile del sito (mobile-first, senza librerie, nessun font esterno) */

:root {
    --color-primary: #a3182a;
    --color-primary-dark: #7f1220;
    --color-navy: #0b1f3a;
    --color-navy-light: #14305a;
    --color-danger: #d32f2f;
    --color-success: #2e7d32;
    --color-bg: #ffffff;
    --color-bg-alt: #f4f6f9;
    --color-surface: #ffffff;
    --color-text: #1c2430;
    --color-text-secondary: #5b6573;
    --color-border: #dde2ea;
    --radius: 8px;
    --shadow: 0 2px 12px rgba(11, 31, 58, .10);
    --shadow-lg: 0 12px 32px rgba(11, 31, 58, .18);
    --container: 1180px;
    --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--font);
    font-size: 1rem;
    line-height: 1.65;
    color: var(--color-text);
    background: var(--color-bg);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); }
a:hover { color: var(--color-primary-dark); }
h1, h2, h3 { line-height: 1.2; color: var(--color-navy); margin: 0 0 .6em; }
h1 { font-size: clamp(1.9rem, 5vw, 3.1rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.1rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
ul { padding-left: 1.2rem; }
address { font-style: normal; }
:focus-visible { outline: 3px solid #1a73e8; outline-offset: 2px; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 16px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 8px; top: -60px; background: var(--color-navy); color: #fff; padding: 10px 16px; border-radius: var(--radius); z-index: 1000; }
.skip-link:focus { top: 8px; color: #fff; }
.icon { flex: none; vertical-align: middle; }
[hidden] { display: none !important; }

/* ---------- Bottoni ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 22px; border: 2px solid transparent; border-radius: var(--radius);
    font: inherit; font-weight: 600; line-height: 1.2; text-decoration: none; cursor: pointer;
    transition: background-color .15s, color .15s, border-color .15s, transform .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn[disabled] { opacity: .6; cursor: not-allowed; transform: none; }
.btn-primary, .btn--primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover, .btn--primary:hover { background: var(--color-primary-dark); color: #fff; }
.btn-secondary, .btn--outline { background: transparent; color: var(--color-navy); border-color: var(--color-navy); }
.btn-secondary:hover, .btn--outline:hover { background: var(--color-navy); color: #fff; }
.btn--light { background: #fff; color: var(--color-navy); }
.btn--light:hover { background: var(--color-bg-alt); color: var(--color-navy); }
.btn--lg { padding: 15px 28px; font-size: 1.05rem; }
.link-button { background: none; border: 0; padding: 0; font: inherit; color: inherit; text-decoration: underline; cursor: pointer; }
.link-button:hover { color: #fff; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 100; background: #fff; box-shadow: var(--shadow); }
.topbar { background: var(--color-navy); color: #fff; font-size: .875rem; }
.topbar__inner { display: flex; justify-content: space-between; gap: 12px; padding-block: 6px; }
.topbar a { color: #fff; text-decoration: none; font-weight: 600; }
.topbar .icon { margin-right: 4px; margin-top: -2px; }
.topbar span { display: none; }
.navbar { display: flex; align-items: center; justify-content: space-between; padding-block: 8px; position: relative; }
.navbar__logo img { width: 130px; height: auto; }
.navbar__toggle { background: none; border: 0; padding: 8px; color: var(--color-navy); cursor: pointer; border-radius: var(--radius); }
.navbar__menu {
    position: absolute; top: 100%; left: 0; right: 0; background: #fff;
    padding: 8px 16px 20px; box-shadow: var(--shadow); display: none;
}
.navbar__menu.is-open { display: block; }
.navbar__menu ul { list-style: none; margin: 0 0 12px; padding: 0; }
.navbar__menu li a {
    display: block; padding: 12px 4px; color: var(--color-navy); font-weight: 600;
    text-decoration: none; border-bottom: 1px solid var(--color-border);
}
.navbar__menu li a:hover, .navbar__menu li a[aria-current="page"] { color: var(--color-primary); }
.navbar__cta { width: 100%; }

/* ---------- Hero ---------- */
.hero { position: relative; color: #fff; min-height: 460px; display: flex; align-items: center; overflow: hidden; background: var(--color-navy); }
.hero__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 30% center; }
.hero__overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11, 31, 58, .88) 0%, rgba(11, 31, 58, .55) 60%, rgba(11, 31, 58, .2) 100%); }
.hero__content { position: relative; padding-block: 64px; }
.hero h1 { color: #fff; max-width: 18ch; text-wrap: balance; }
.hero__lead { max-width: 56ch; font-size: 1.15rem; opacity: .95; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; font-weight: 700; color: var(--color-primary); margin-bottom: .5em; }
.hero .eyebrow { color: #ff9aa6; }

/* ---------- Sezioni ---------- */
.section { padding-block: 56px; }
.section--alt { background: var(--color-bg-alt); }
.section--brands { padding-block: 0; margin-top: -40px; position: relative; z-index: 2; }
.section--center { text-align: center; padding-block: 96px; }
.section__head { max-width: 62ch; margin: 0 auto 36px; text-align: center; }
.section__more { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.grid { display: grid; gap: 24px; }

.card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.card--brand img { width: 100%; }
.card__body, .card--service { padding: 24px; }
.card--active { border-color: var(--color-primary); border-top: 4px solid var(--color-primary); }
.card--service h2, .card--service h3 { font-size: 1.2rem; }
.card__icon { display: inline-flex; align-items: center; justify-content: center; width: 56px; height: 56px; border-radius: 50%; background: rgba(163, 24, 42, .1); color: var(--color-primary); margin-bottom: 16px; }
.card--service p { margin: 0; color: var(--color-text-secondary); }

.split { display: grid; gap: 32px; align-items: center; }
.split__media img { border-radius: var(--radius); box-shadow: var(--shadow-lg); width: 100%; }

.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; background: #fff; padding: 16px; border-radius: var(--radius); box-shadow: var(--shadow); }
.checklist .icon { color: var(--color-success); margin-top: 2px; }

/* Banner d'invito all'azione */
.cta { position: relative; color: #fff; background: var(--color-navy) var(--cta-bg) center / cover no-repeat; padding-block: 64px; }
.cta::before { content: ""; position: absolute; inset: 0; background: rgba(11, 31, 58, .82); }
.cta__inner { position: relative; display: grid; gap: 24px; align-items: center; }
.cta h2 { color: #fff; margin-bottom: .3em; }
.cta p { margin: 0; opacity: .92; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Intestazione pagine interne */
.page-header { background: var(--color-navy) url("../img/hero/page-header.jpg") center / cover no-repeat; color: #fff; padding-block: 56px; position: relative; }
.page-header::before { content: ""; position: absolute; inset: 0; background: rgba(11, 31, 58, .8); }
.page-header .container { position: relative; }
.page-header h1 { color: #fff; margin-bottom: .3em; }
.page-header__lead { margin: 0; max-width: 62ch; opacity: .92; }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0 0 12px; font-size: .9rem; }
.breadcrumb li + li::before { content: "/"; margin-right: 6px; opacity: .6; }
.breadcrumb a { color: #fff; }

/* ---------- Gallery ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 32px; }
.filters__btn { padding: 8px 20px; border: 2px solid var(--color-border); background: #fff; border-radius: 999px; font: inherit; font-weight: 600; cursor: pointer; color: var(--color-navy); }
.filters__btn:hover { border-color: var(--color-primary); }
.filters__btn.is-active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.gallery { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.gallery__item[hidden] { display: none; }
.gallery__item a { position: relative; display: block; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3; box-shadow: var(--shadow); }
.gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.gallery__item a:hover img { transform: scale(1.05); }
.gallery__zoom { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; color: #fff; background: rgba(11, 31, 58, .5); opacity: 0; transition: opacity .2s; }
.gallery__item a:hover .gallery__zoom, .gallery__item a:focus-visible .gallery__zoom { opacity: 1; }

.lightbox { border: 0; padding: 0; background: transparent; max-width: 100vw; max-height: 100vh; width: 100%; height: 100%; color: #fff; }
.lightbox::backdrop { background: rgba(0, 0, 0, .88); }
.lightbox[open] { display: flex; align-items: center; justify-content: center; }
.lightbox figure { margin: 0; max-width: 92vw; text-align: center; }
.lightbox img { max-height: 80vh; width: auto; max-width: 100%; margin: 0 auto; border-radius: var(--radius); }
.lightbox figcaption { margin-top: 12px; font-size: .95rem; }
.lightbox__close, .lightbox__nav { position: absolute; background: rgba(255, 255, 255, .15); color: #fff; border: 0; border-radius: 50%; width: 48px; height: 48px; cursor: pointer; font-size: 2rem; line-height: 1; display: flex; align-items: center; justify-content: center; }
.lightbox__close:hover, .lightbox__nav:hover { background: rgba(255, 255, 255, .3); }
.lightbox__close { top: 16px; right: 16px; }
.lightbox__nav--prev { left: 12px; }
.lightbox__nav--next { right: 12px; }

/* ---------- Contatti e form ---------- */
.contact { display: grid; gap: 40px; }
.info-list { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 16px; }
.info-list li { display: flex; gap: 14px; align-items: flex-start; }
.info-list .icon { color: var(--color-primary); margin-top: 2px; }
.info-list strong { display: block; color: var(--color-navy); }
.form__row { margin-bottom: 18px; }
.form__row label { display: block; font-weight: 600; margin-bottom: 6px; }
.form__row input[type="text"], .form__row input[type="email"], .form__row input[type="tel"], .form__row textarea {
    width: 100%; padding: 12px 14px; font: inherit; color: inherit; background: #fff;
    border: 1px solid var(--color-border); border-radius: var(--radius);
}
.form__row input:focus, .form__row textarea:focus { border-color: var(--color-primary); outline: 3px solid rgba(163, 24, 42, .2); }
.form__row.has-error input, .form__row.has-error textarea { border-color: var(--color-danger); }
.form__error { color: var(--color-danger); font-size: .9rem; margin: 6px 0 0; }
.form__row--check label { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
.form__row--check input { margin-top: 5px; flex: none; width: 18px; height: 18px; }
.form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.alert { display: flex; gap: 12px; padding: 14px 16px; border-radius: var(--radius); margin-bottom: 20px; border: 1px solid; }
.alert p { margin: 0; }
.alert--success { background: #e8f5e9; border-color: var(--color-success); color: #1b5e20; }
.alert--error { background: #fdecea; border-color: var(--color-danger); color: #8e1b1b; }

.map { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-border); background: var(--color-bg-alt); min-height: 300px; }
.map iframe { display: block; width: 100%; height: 340px; border: 0; }
.map__placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; text-align: center; padding: 32px 20px; min-height: 300px; color: var(--color-text-secondary); }
.map__placeholder .icon { color: var(--color-primary); }
.map__placeholder p { margin: 0; max-width: 36ch; }

/* ---------- Pagine legali ---------- */
.legal { max-width: 860px; }
.legal h2 { margin-top: 1.8em; font-size: 1.4rem; }
.legal__updated { color: var(--color-text-secondary); font-size: .9rem; }
.table-wrap { overflow-x: auto; margin-bottom: 1em; }
table { width: 100%; border-collapse: collapse; font-size: .95rem; }
th, td { text-align: left; padding: 10px 12px; border: 1px solid var(--color-border); vertical-align: top; }
thead th { background: var(--color-navy); color: #fff; position: sticky; top: 0; }
tbody tr:nth-child(even) { background: var(--color-bg-alt); }
tbody th { font-weight: 600; }
code { background: var(--color-bg-alt); padding: 1px 6px; border-radius: 4px; font-size: .9em; }

/* ---------- Footer ---------- */
.site-footer { background: #061a39; color: #c9d3e3; }
.site-footer a { color: #fff; }
.footer__contacts { display: grid; gap: 24px; padding-block: 40px; border-bottom: 1px solid rgba(255, 255, 255, .12); }
.footer__contact { display: flex; gap: 16px; align-items: center; }
.footer__contact .icon { color: #ff9aa6; }
.footer__contact span { display: block; font-size: .9rem; }
.footer__contact strong { font-size: 1.15rem; color: #fff; }
.footer__grid { display: grid; gap: 32px; padding-block: 40px; }
.footer__grid h2 { color: #fff; font-size: 1.1rem; }
.footer__grid ul { list-style: none; padding: 0; margin: 0; }
.footer__grid li { margin-bottom: 6px; }
.footer__legal { background: rgba(0, 0, 0, .25); font-size: .9rem; }
.footer__legal-inner { display: flex; flex-direction: column; gap: 10px; padding-block: 18px; }
.footer__legal p { margin: 0; }
.footer__legal ul { list-style: none; display: flex; flex-wrap: wrap; gap: 18px; padding: 0; margin: 0; }

/* ---------- Banner cookie ---------- */
.cookie-banner { position: fixed; inset: auto 0 0 0; z-index: 500; padding: 12px; }
.cookie-banner__box {
    position: relative; max-width: 920px; margin: 0 auto; background: #fff; color: var(--color-text);
    border-radius: 12px; box-shadow: var(--shadow-lg); border: 1px solid var(--color-border); padding: 22px 22px 18px;
}
.cookie-banner__title { font-size: 1.15rem; margin-bottom: .4em; padding-right: 36px; }
.cookie-banner p { font-size: .95rem; margin-bottom: 1em; }
.cookie-banner__close { position: absolute; top: 10px; right: 10px; background: none; border: 0; padding: 6px; cursor: pointer; color: var(--color-text-secondary); border-radius: 50%; }
.cookie-banner__close:hover { background: var(--color-bg-alt); }
.cookie-banner__actions { display: flex; flex-direction: column; gap: 10px; }
.cookie-banner__actions .btn { width: 100%; }

.cookie-dialog { border: 0; border-radius: 12px; padding: 0; width: min(560px, calc(100vw - 24px)); max-height: calc(100vh - 24px); color: var(--color-text); box-shadow: var(--shadow-lg); }
.cookie-dialog::backdrop { background: rgba(11, 31, 58, .6); }
.cookie-dialog__form { padding: 24px; }
.cookie-dialog h2 { font-size: 1.3rem; }
.cookie-option { border: 1px solid var(--color-border); border-radius: var(--radius); padding: 12px 14px; margin: 0 0 12px; }
.cookie-option p { margin: 6px 0 0 30px; font-size: .9rem; color: var(--color-text-secondary); }
.cookie-option__label { display: flex; gap: 12px; align-items: center; cursor: pointer; }
.cookie-option input { width: 18px; height: 18px; accent-color: var(--color-primary); }
.cookie-dialog__actions { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; }

/* ---------- Breakpoint ---------- */
@media (min-width: 640px) {
    .topbar span { display: inline; }
    .cookie-banner__actions { flex-direction: row; justify-content: flex-end; }
    .cookie-banner__actions .btn { width: auto; }
    .cookie-dialog__actions { flex-direction: row; justify-content: flex-end; }
    .grid--2 { grid-template-columns: repeat(2, 1fr); }
    .grid--3 { grid-template-columns: repeat(2, 1fr); }
    .form__cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    .footer__legal-inner { flex-direction: row; justify-content: space-between; align-items: center; }
}

@media (min-width: 960px) {
    .navbar__logo img { width: 160px; }
    .navbar__toggle { display: none; }
    .navbar__menu, .navbar__menu.is-open { position: static; display: flex; align-items: center; gap: 28px; padding: 0; box-shadow: none; background: none; }
    .navbar__menu ul { display: flex; gap: 6px; margin: 0; }
    .navbar__menu li a { border: 0; padding: 10px 14px; border-radius: var(--radius); }
    .navbar__menu li a[aria-current="page"] { background: rgba(163, 24, 42, .08); }
    .navbar__cta { width: auto; }
    .hero { min-height: 560px; }
    .grid--3 { grid-template-columns: repeat(3, 1fr); }
    .split { grid-template-columns: 1fr 1fr; gap: 56px; }
    .contact { grid-template-columns: 1.15fr 1fr; gap: 56px; }
    .cta__inner { grid-template-columns: 1fr auto; }
    .footer__contacts { grid-template-columns: repeat(3, 1fr); }
    .footer__grid { grid-template-columns: 1.3fr .8fr 1.2fr 1.2fr; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; animation: none !important; }
}