/* Renon Srl - foglio di stile unico (mobile-first, nessuna risorsa esterna) */

:root {
    --color-primary: #b7042c;
    --color-primary-dark: #8f0322;
    --color-danger: #d32f2f;
    --color-success: #2e7d32;
    --color-warning: #f57c00;
    --color-info: #0288d1;
    --color-bg: #ffffff;
    --color-bg-alt: #f6f4f2;
    --color-surface: #ffffff;
    --color-text: #1f1f22;
    --color-text-secondary: #5d5d63;
    --color-border: #e2dedb;
    --color-dark: #26262b;
    --radius: 8px;
    --shadow: 0 2px 10px rgba(0, 0, 0, .1);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, .18);
    --container: 1140px;
    --header-h: 76px;
    --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -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); text-underline-offset: .15em; }
a:hover { color: var(--color-primary-dark); }
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 .6em; color: var(--color-dark); }
h1 { font-size: clamp(1.9rem, 4.5vw, 2.8rem); font-weight: 800; }
h2 { font-size: clamp(1.45rem, 3vw, 2rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 700; }
h4 { font-size: 1.05rem; font-weight: 700; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.3em; }
address { font-style: normal; }
:focus-visible { outline: 3px solid var(--color-info); outline-offset: 2px; }
[hidden] { display: none !important; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 1.25em; height: 1.25em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; vertical-align: -.25em; }
.icon-lg { width: 2.4rem; height: 2.4rem; color: var(--color-primary); }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 20px; }
.narrow { max-width: 860px; }
.center { text-align: center; }
.muted { color: var(--color-text-secondary); font-size: .95rem; }
.lead { font-size: 1.15rem; color: var(--color-text-secondary); }
.rounded { border-radius: var(--radius); box-shadow: var(--shadow); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.skip-link { position: absolute; left: 12px; top: -60px; background: var(--color-dark); color: #fff; padding: 10px 16px; border-radius: 0 0 var(--radius) var(--radius); z-index: 2000; }
.skip-link:focus { top: 0; color: #fff; }

/* ---------- Pulsanti ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .5em;
    padding: .7em 1.4em; border-radius: var(--radius); border: 2px solid transparent;
    font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; line-height: 1.2;
    transition: background-color .15s, color .15s, border-color .15s;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); color: #fff; }
.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-light { background: #fff; color: var(--color-primary); }
.btn-light:hover { background: var(--color-bg-alt); color: var(--color-primary-dark); }
.btn-lg { padding: .9em 2em; font-size: 1.05rem; }
.btn[disabled] { opacity: .6; cursor: wait; }
.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; border-bottom: 1px solid var(--color-border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: var(--header-h); gap: 16px; }
.brand img { height: 53px; width: auto; }
.nav-toggle { background: none; border: 0; padding: 8px; color: var(--color-dark); cursor: pointer; }
.nav-toggle .icon { width: 1.8rem; height: 1.8rem; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: inline-block; }

.main-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--color-border); box-shadow: var(--shadow); padding: 8px 20px 20px; }
.main-nav.is-open { display: block; }
.main-nav ul { list-style: none; margin: 0; padding: 0; }
.main-nav li a { display: block; padding: 12px 4px; color: var(--color-dark); text-decoration: none; font-weight: 700; text-transform: uppercase; font-size: .92rem; letter-spacing: .03em; border-bottom: 1px solid var(--color-border); }
.main-nav a[aria-current="page"] { color: var(--color-primary); }
.header-tel { display: inline-flex; align-items: center; gap: .5em; margin-top: 14px; font-weight: 700; text-decoration: none; color: var(--color-primary); }

@media (min-width: 960px) {
    .nav-toggle { display: none; }
    .main-nav { display: flex; align-items: center; gap: 28px; position: static; background: none; border: 0; box-shadow: none; padding: 0; }
    .main-nav ul { display: flex; gap: 4px; }
    .main-nav li a { border: 0; padding: 8px 12px; border-radius: var(--radius); font-size: .85rem; }
    .main-nav li a:hover { background: var(--color-bg-alt); }
    .main-nav li a[aria-current="page"] { background: var(--color-primary); color: #fff; }
    .header-tel { margin: 0; white-space: nowrap; }
}
/* Senza JavaScript il menu resta sempre visibile */
@media (scripting: none) {
    .nav-toggle { display: none; }
    .main-nav { display: block; position: static; box-shadow: none; padding: 0 0 12px; }
    .header-inner { flex-wrap: wrap; }
}

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--color-dark); color: #fff; }
.hero picture, .hero img { width: 100%; }
.hero img { height: 440px; object-fit: cover; }
.hero-text { position: absolute; inset: 0; display: flex; align-items: center; background: linear-gradient(90deg, rgba(20, 20, 24, .78) 0%, rgba(20, 20, 24, .45) 55%, rgba(20, 20, 24, .1) 100%); }
.hero h1 { color: #fff; max-width: 17ch; margin-bottom: .4em; text-shadow: 0 2px 12px rgba(0, 0, 0, .35); }
.hero .kicker { text-transform: uppercase; letter-spacing: .18em; font-weight: 700; font-size: .85rem; color: #ffd3dc; margin-bottom: .6em; }
.hero-lead { font-size: clamp(1rem, 2vw, 1.25rem); max-width: 46ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 1.4em 0 0; }
@media (min-width: 960px) { .hero img { height: 520px; } }

.band { background: var(--color-primary); color: #fff; padding: 28px 0; }
.band-text { margin: 0; font-size: clamp(1.1rem, 2.4vw, 1.5rem); font-weight: 600; text-align: center; }
.band-text em { font-style: normal; font-weight: 800; border-bottom: 3px solid rgba(255, 255, 255, .6); }
.band-text span { display: block; font-size: .8em; font-weight: 400; margin-top: .3em; opacity: .9; }

/* ---------- Sezioni ---------- */
.section { padding: 56px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-title { text-align: center; margin-bottom: .5em; }
.section-title strong { color: var(--color-primary); }
.section-lead { text-align: center; max-width: 62ch; margin: 0 auto 2em; color: var(--color-text-secondary); }
.section-title + .grid, .section-title + .chips { margin-top: 2em; }

.grid { list-style: none; margin: 0 0 1em; padding: 0; display: grid; gap: 20px; grid-template-columns: 1fr; }
@media (min-width: 560px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(4, 1fr); } }

.feature { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 24px; }
.feature h3 { margin-bottom: .4em; font-size: 1.1rem; }
.feature h3 a { color: inherit; text-decoration: none; }
.feature h3 a:hover { color: var(--color-primary); }
.feature p { color: var(--color-text-secondary); margin-bottom: .8em; }
.feature-icon { display: inline-flex; width: 52px; height: 52px; align-items: center; justify-content: center; border-radius: 50%; background: #fbe7ec; color: var(--color-primary); margin-bottom: 14px; }
.feature-icon .icon { width: 26px; height: 26px; }
.more { display: inline-flex; align-items: center; gap: .35em; font-weight: 700; text-decoration: none; }

.chips { list-style: none; margin: 0 0 1em; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.chips-left { justify-content: flex-start; }
.chips li { display: inline-flex; align-items: center; gap: .4em; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 999px; padding: .45em 1em; font-weight: 600; }
.chips .icon { color: var(--color-primary); width: 1.05em; height: 1.05em; }

.cta { background: var(--color-dark); color: #fff; text-align: center; padding: 56px 0; }
.cta h2 { color: #fff; }
.cta p { color: #d8d8dc; max-width: 56ch; margin-inline: auto; }

/* ---------- Testata pagina interna e breadcrumb ---------- */
.page-head { background: var(--color-bg-alt); border-bottom: 1px solid var(--color-border); padding: 28px 0 24px; }
.page-head h1 { margin: 0; }
.page-head .lead { margin: .6em 0 0; max-width: 70ch; }
.breadcrumb ol { list-style: none; margin: 0 0 12px; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 0; font-size: .9rem; }
.breadcrumb li + li::before { content: "›"; margin: 0 .55em; color: var(--color-text-secondary); }
.breadcrumb a { text-decoration: none; }
.breadcrumb [aria-current] { color: var(--color-text-secondary); }

/* ---------- Testi ---------- */
.prose h2 { margin-top: 1.4em; }
.prose h2:first-child { margin-top: 0; }
.prose h2 strong { color: var(--color-primary); }
.prose h3 { margin-top: 1.6em; }
.prose h4 { margin-top: 1.2em; margin-bottom: .3em; }
.prose li { margin-bottom: .35em; }
.cta-inline { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 1.8em; }
.check-list { list-style: none; padding: 0; }
.check-list li { position: relative; padding-left: 1.6em; }
.check-list li::before { content: ""; position: absolute; left: 0; top: .55em; width: .7em; height: .4em; border-left: 3px solid var(--color-primary); border-bottom: 3px solid var(--color-primary); transform: rotate(-45deg) translateY(-30%); }
.two-col { display: grid; gap: 36px; }
@media (min-width: 900px) { .two-col { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); align-items: start; } }
.side-box { background: var(--color-bg-alt); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 24px; }
.side-box h2 { font-size: 1.2rem; }
.side-links { list-style: none; padding: 0; }
.side-links a { display: flex; align-items: center; gap: .6em; padding: 10px 0; border-bottom: 1px solid var(--color-border); text-decoration: none; font-weight: 600; }

.table-wrap { overflow-x: auto; margin-bottom: 1.4em; }
table { width: 100%; border-collapse: collapse; font-size: .95rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--color-border); vertical-align: top; }
thead th { position: sticky; top: 0; background: var(--color-bg-alt); }
tbody tr:nth-child(even) { background: #faf8f7; }
code { background: var(--color-bg-alt); padding: .1em .4em; border-radius: 4px; font-size: .9em; }

/* ---------- Gallery e prodotti ---------- */
.filters ul { list-style: none; margin: 0 0 28px; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.filters a { display: inline-block; padding: .5em 1.2em; border: 1px solid var(--color-border); border-radius: 999px; text-decoration: none; font-weight: 700; color: var(--color-dark); }
.filters a:hover { border-color: var(--color-primary); color: var(--color-primary); }
.filters a[aria-current="page"] { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }

.card a { display: block; height: 100%; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; text-decoration: none; color: var(--color-text); transition: box-shadow .2s, transform .2s; }
.card a:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: #fff; }
.card-title { display: block; padding: 12px 14px 2px; font-weight: 700; line-height: 1.35; }
.card-code { display: block; padding: 0 14px 14px; font-size: .85rem; color: var(--color-text-secondary); }
.card-title:last-child { padding-bottom: 14px; }
.note { margin-top: 2em; }

.product { display: grid; gap: 32px; }
@media (min-width: 900px) { .product { grid-template-columns: 3fr 2fr; align-items: start; } }
.product-photo { margin: 0; border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; background: #fff; }
.product-photo img { width: 100%; }
.tag { margin-bottom: .4em; }
.tag a { display: inline-block; background: #fbe7ec; color: var(--color-primary); border-radius: 999px; padding: .15em .9em; font-weight: 700; font-size: .85rem; text-decoration: none; }
.h3 { font-size: 1.15rem; margin-top: 1.4em; }
.code { color: var(--color-text-secondary); }
.pager { display: flex; justify-content: space-between; gap: 16px; margin-top: 40px; }
.pager a { display: flex; align-items: center; gap: .7em; max-width: 48%; text-decoration: none; font-weight: 700; color: var(--color-dark); line-height: 1.3; }
.pager a:hover { color: var(--color-primary); }
.pager small { display: block; font-weight: 400; color: var(--color-text-secondary); }
.pager-next { text-align: right; margin-left: auto; }

/* ---------- Contatti e form ---------- */
.map-block { background: var(--color-bg-alt); border-bottom: 1px solid var(--color-border); }
.map { min-height: 340px; display: flex; align-items: center; justify-content: center; }
.map iframe { width: 100%; height: 400px; border: 0; display: block; }
.map-consent { text-align: center; padding: 32px 20px; max-width: 560px; }
.map-consent p { margin-bottom: .8em; }

.contact-grid { display: grid; gap: 40px; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 3fr 2fr; } }
.form-row { display: grid; gap: 0 20px; }
@media (min-width: 700px) { .form-row { grid-template-columns: 1fr 1fr; } }
.field { margin-bottom: 16px; }
.field label:not(.check) { display: block; font-weight: 700; margin-bottom: 4px; }
.field input[type="text"], .field input[type="email"], .field input[type="tel"], .field textarea {
    width: 100%; padding: .7em .85em; font: inherit; color: inherit; background: #fff;
    border: 1px solid #b9b4b0; border-radius: var(--radius);
}
.field input:focus, .field textarea:focus { border-color: var(--color-primary); outline: 3px solid rgba(183, 4, 44, .2); outline-offset: 0; }
.field.has-error input, .field.has-error textarea { border-color: var(--color-danger); border-width: 2px; }
.check { display: flex; gap: .7em; align-items: flex-start; cursor: pointer; }
.check input { width: 1.2rem; height: 1.2rem; margin-top: .2em; accent-color: var(--color-primary); flex: none; }
.error { margin: 4px 0 0; color: var(--color-danger); font-size: .9rem; font-weight: 600; }
.error:empty { display: none; }
.alert { display: flex; gap: .7em; align-items: flex-start; padding: 14px 16px; border-radius: var(--radius); margin-bottom: 20px; font-weight: 600; border: 1px solid; }
.alert-ok { background: #e8f5e9; border-color: var(--color-success); color: #1b5e20; }
.alert-error { background: #fdecea; border-color: var(--color-danger); color: #b71c1c; }
.icon-list { list-style: none; padding: 0; margin-bottom: 2em; }
.icon-list li { display: flex; gap: .7em; margin-bottom: .6em; }
.icon-list .icon { color: var(--color-primary); margin-top: .2em; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-dark); color: #d6d6da; margin-top: 0; }
.site-footer a { color: #fff; }
.site-footer h2 { color: #fff; font-size: 1.1rem; text-transform: uppercase; letter-spacing: .06em; }
.footer-grid { display: grid; gap: 28px; padding-block: 44px; }
@media (min-width: 800px) { .footer-grid { grid-template-columns: repeat(3, 1fr); } }
.footer-grid p { display: flex; gap: .6em; margin-bottom: .5em; }
.footer-grid .icon { color: #ff9db1; margin-top: .25em; }
.social { display: inline-flex; width: 44px; height: 44px; align-items: center; justify-content: center; border-radius: 50%; background: rgba(255, 255, 255, .12); }
.social:hover { background: var(--color-primary); }
.footer-bottom { background: #1b1b1f; padding: 18px 0; font-size: .92rem; }
.footer-bottom-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; }
.footer-bottom p { margin: 0; flex: 1 1 220px; }
.footer-bottom ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 20px; }
.footer-logo img { opacity: .9; }

/* ---------- Banner e preferenze cookie ---------- */
.cc-banner {
    position: fixed; z-index: 1500; left: 12px; right: 12px; bottom: 12px;
    max-width: 980px; margin-inline: auto; padding: 20px 22px;
    background: #fff; color: var(--color-text); border: 1px solid var(--color-border);
    border-radius: 12px; box-shadow: var(--shadow-lg);
    display: grid; gap: 16px;
}
.cc-banner h2, .cc-dialog h2 { font-size: 1.1rem; margin-bottom: .4em; display: flex; align-items: center; gap: .5em; }
.cc-banner p { margin: 0; font-size: .95rem; }
.cc-x { position: absolute; top: 8px; right: 8px; background: none; border: 0; padding: 6px; border-radius: 50%; cursor: pointer; color: var(--color-text-secondary); }
.cc-x:hover { background: var(--color-bg-alt); color: var(--color-text); }
.cc-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.cc-actions .btn { flex: 1 1 140px; padding: .6em 1em; }
@media (min-width: 900px) {
    .cc-banner { grid-template-columns: 1fr auto; align-items: center; padding-right: 48px; }
    .cc-actions { flex-wrap: nowrap; }
    .cc-actions .btn { flex: none; white-space: nowrap; }
}
.cc-dialog { border: 0; border-radius: 12px; padding: 0; width: calc(100% - 32px); max-width: 560px; box-shadow: var(--shadow-lg); color: var(--color-text); }
.cc-dialog::backdrop { background: rgba(0, 0, 0, .55); }
.cc-form { padding: 22px; position: relative; }
.cc-dlg-head { display: flex; justify-content: space-between; align-items: center; }
.cc-dlg-head .cc-x { position: static; }
.cc-row { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 14px 0; border-top: 1px solid var(--color-border); }
.cc-row p { margin: .2em 0 0; font-size: .9rem; color: var(--color-text-secondary); }
.cc-actions-dlg { margin-top: 12px; }
.switch { appearance: none; -webkit-appearance: none; flex: none; width: 46px; height: 26px; border-radius: 13px; background: #aaa6a2; position: relative; cursor: pointer; transition: background-color .15s; }
.switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; transition: transform .15s; }
.switch:checked { background: var(--color-primary); }
.switch:checked::after { transform: translateX(20px); }
.switch:disabled { opacity: .55; cursor: not-allowed; }

/* ---------- Stampa e movimento ridotto ---------- */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { transition: none !important; }
}
@media print {
    .site-header, .site-footer, .cc-banner, .hero-cta, .cta, .nav-toggle { display: none !important; }
}