/* Bike Shop Arese — Teko + Proza Libre. Cemento, nero officina, cotto del pavimento, giallo telaio. */
:root {
  --conc: #eceae5;
  --conc-2: #dfdcd5;
  --paper: #f7f6f2;
  --ink: #17181a;
  --ink-2: #26282b;
  --cotto: #b84a24;
  --cotto-l: #d9653a;
  --senape: #e3a72f;
  --muted: #5a5b5e;
  --line: rgba(23, 24, 26, .14);
  --disp: 'Teko', 'Arial Narrow', sans-serif;
  --body: 'Proza Libre', 'Segoe UI', sans-serif;
  --wrap: 1200px;
  --hh: 70px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--hh) + 10px); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--conc); color: var(--ink); font: 400 1rem/1.7 var(--body); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--disp); font-weight: 500; line-height: .9; letter-spacing: .005em; text-transform: uppercase; margin: 0; }
p { margin: 0 0 1em; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; position: relative; }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--ink); color: #fff; padding: 10px 14px; }
.skip:focus { top: 12px; }
:focus-visible { outline: 3px solid var(--senape); outline-offset: 3px; }

.preview-strip { background: var(--ink); color: #c9c7c1; font-size: .74rem; letter-spacing: .03em; text-align: center; padding: 6px 12px; line-height: 1.4; }

/* ruota (simbolo) */
.w-tyre { fill: none; stroke: var(--tyre, #17181a); stroke-width: 22; }
.w-tread { fill: none; stroke: var(--tyre, #17181a); stroke-width: 6; stroke-dasharray: 3 9; }
.w-rim { fill: none; stroke: #8d8f93; stroke-width: 8; }
.w-spokes { fill: none; stroke: #8d8f93; stroke-width: 2.2; }
.w-hub { fill: var(--tyre, #17181a); }
.w-axle { fill: var(--senape); }
.w-valve { fill: #8d8f93; }

/* header */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--conc); border-bottom: 2px solid var(--ink); transition: box-shadow .3s; }
.site-header.is-compact { box-shadow: 0 8px 20px -14px rgba(0, 0, 0, .45); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--hh); transition: height .3s; }
.site-header.is-compact .header-inner { height: 58px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-wheel { width: 34px; height: 34px; transition: transform .8s cubic-bezier(.2, .8, .2, 1); }
.brand:hover .brand-wheel { transform: rotate(180deg); }
.brand-name { font: 600 1.85rem/1 var(--disp); text-transform: uppercase; letter-spacing: .02em; padding-top: 5px; }
.brand-name span { color: var(--cotto); }
.menu-toggle { display: inline-flex; align-items: center; gap: 10px; background: var(--ink); color: #fff; border: 0; padding: 9px 14px; font: 500 1.25rem/1 var(--disp); text-transform: uppercase; letter-spacing: .06em; cursor: pointer; }
.mt-label { padding-top: 3px; }
.mt-ico { width: 18px; height: 12px; border-top: 2px solid; border-bottom: 2px solid; position: relative; transition: transform .3s; }
.mt-ico::after { content: ''; position: absolute; left: 0; right: 0; top: 3px; border-top: 2px solid; }
.menu-toggle[aria-expanded="true"] .mt-ico { transform: rotate(90deg); }
.nav { position: fixed; left: 0; right: 0; top: calc(var(--hh) + 26px); background: var(--ink); color: #fff; padding: 8px 20px 24px; opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .25s, transform .25s, visibility .25s; }
.nav.is-open { opacity: 1; visibility: visible; transform: none; }
.nav ul { list-style: none; margin: 0; padding: 0; }
.nav li a { display: block; padding: 12px 0 8px; border-bottom: 1px solid rgba(255, 255, 255, .12); text-decoration: none; font: 500 1.9rem/1 var(--disp); text-transform: uppercase; letter-spacing: .02em; }
.nav .nav-cta a { border: 0; margin-top: 16px; background: var(--cotto); text-align: center; padding: 14px 0 10px; }

/* bottoni */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 12px 22px 10px; font: 500 1.35rem/1 var(--disp); text-transform: uppercase; letter-spacing: .05em; text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: transform .2s, background .2s, color .2s; }
.btn:hover { transform: translateY(-2px); }
.btn-cotto { background: var(--cotto); color: #fff; }
.btn-cotto:hover { background: #9c3c1b; }
.btn-ink { background: var(--ink); color: #fff; }
.btn-ink:hover { background: #000; }
.btn-line { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-line:hover { background: var(--ink); color: #fff; }
.btn-block { width: 100%; }

.js .rv { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s cubic-bezier(.2, .8, .2, 1); transition-delay: var(--d, 0s); }
.js .rv.in { opacity: 1; transform: none; }

/* hero */
.hero { position: relative; padding: 30px 0 50px; overflow: hidden; }
.hero-wheel { position: absolute; width: 520px; height: 520px; right: -250px; top: 40px; opacity: .1; pointer-events: none; transform: rotate(var(--rot, 0deg)); }
.eyebrow { font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; font-weight: 600; }
.hero h1 { font-size: clamp(4.2rem, 21vw, 10.5rem); line-height: .82; margin-bottom: 26px; }
.hero h1 span { color: var(--cotto); }
.hero-grid { display: grid; gap: 30px; }
.lead { font-size: 1.08rem; max-width: 30em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 22px 0 16px; }
.live { display: inline-flex; align-items: center; gap: 10px; margin: 0; font-size: .9rem; color: var(--muted); }
.live .dot { width: 10px; height: 10px; border-radius: 50%; background: #9a9893; }
.live.is-open .dot { background: #3f8a2a; box-shadow: 0 0 0 4px rgba(63, 138, 42, .2); }
.live.is-closed .dot { background: var(--cotto); box-shadow: 0 0 0 4px rgba(184, 74, 36, .18); }
.hero-photo { margin: 0; position: relative; }
.hero-photo img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: 45% 50%; border: 2px solid var(--ink); }
.hero-photo figcaption { font-size: .85rem; color: var(--muted); margin-top: 10px; display: flex; gap: 10px; align-items: baseline; }
.tag { flex: none; font: 500 1.05rem/1 var(--disp); text-transform: uppercase; letter-spacing: .06em; background: var(--senape); color: var(--ink); padding: 4px 8px 1px; }

/* catena */
.chain-band { background: var(--ink); height: 46px; overflow: hidden; display: flex; align-items: center; border-top: 2px solid var(--ink); }
.chain { height: 22px; width: calc(100% + 64px); background: repeat-x left center / 32px 22px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 22'%3E%3Crect x='1' y='3' width='22' height='16' rx='8' fill='%238d8f93'/%3E%3Crect x='17' y='5' width='14' height='12' rx='6' fill='%23595b5f'/%3E%3Ccircle cx='9' cy='11' r='3.4' fill='%2317181a'/%3E%3Ccircle cx='24' cy='11' r='3' fill='%23c9c7c1'/%3E%3C/svg%3E"); transform: translateX(calc(var(--shift, 0px) * -1)); will-change: transform; }
.facts { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; background: var(--paper); border-bottom: 2px solid var(--ink); }
.facts li { padding: 16px 20px 14px; font-size: .9rem; line-height: 1.3; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.facts b { display: block; font: 500 1.7rem/1 var(--disp); text-transform: uppercase; color: var(--cotto); }

/* sezioni */
.sec { padding: 76px 0; }
.kicker { display: flex; align-items: center; gap: 12px; font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 600; margin-bottom: 12px; }
.kicker .n { font: 500 1.5rem/1 var(--disp); letter-spacing: 0; color: #fff; background: var(--ink); padding: 5px 8px 1px; }
.sec h2 { font-size: clamp(3rem, 13vw, 5.6rem); margin-bottom: 22px; }
.small { font-size: .84rem; color: var(--muted); }

/* officina */
.off-grid { display: grid; gap: 40px; }
.checks { list-style: none; margin: 18px 0 0; padding: 0; border-top: 2px solid var(--ink); }
.checks li { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); font-weight: 500; }
.checks li::before { content: ''; flex: none; width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--cotto); background: radial-gradient(circle, var(--cotto) 0 3px, transparent 3.5px); }
.restauri { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-content: start; }
.restauri figure { margin: 0; }
.restauri img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border: 2px solid var(--ink); }
.r-a { grid-column: 1 / -1; }
.restauri figcaption { font-size: .8rem; color: var(--muted); margin-top: 6px; line-height: 1.4; }

/* le bici */
.bici { background: var(--ink); color: #e8e6e1; }
.bici .kicker .n { background: var(--senape); color: var(--ink); }
.bici-head p { max-width: 36em; color: #bdbbb5; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 26px 0 22px; }
.chip { background: transparent; color: #e8e6e1; border: 1.5px solid #5d5f63; padding: 9px 14px 6px; font: 500 1.2rem/1 var(--disp); text-transform: uppercase; letter-spacing: .05em; cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.chip:hover { border-color: #e8e6e1; }
.chip[aria-pressed="true"] { background: var(--senape); border-color: var(--senape); color: var(--ink); }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.tile { position: relative; padding: 0; border: 0; background: #222; cursor: zoom-in; overflow: hidden; aspect-ratio: 4 / 3; transition: opacity .3s, transform .3s; }
.tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s cubic-bezier(.2, .8, .2, 1); }
.tile:hover img { transform: scale(1.05); }
.tile span { position: absolute; left: 0; bottom: 0; background: var(--ink); color: #fff; font: 500 1.15rem/1 var(--disp); text-transform: uppercase; letter-spacing: .05em; padding: 6px 10px 3px; }
.t-wide { grid-column: 1 / -1; aspect-ratio: 4 / 3; }
.tile.is-hidden { display: none; }
.grid .tile.t-wide-off { grid-column: auto; grid-row: auto; aspect-ratio: 4 / 3; }

/* ricambi + cartellino */
.ric-grid { display: grid; gap: 40px; }
.ric-tip { border-left: 4px solid var(--senape); padding-left: 14px; font-size: .95rem; }
.tag-wrap { position: relative; }
.tag-shape { filter: drop-shadow(2px 0 0 #17181a) drop-shadow(-2px 0 0 #17181a) drop-shadow(0 2px 0 #17181a) drop-shadow(0 -2px 0 #17181a) drop-shadow(0 18px 18px rgba(23, 24, 26, .18)); }
.cartellino { position: relative; background: #f3e3c3; padding: 54px 20px 22px; clip-path: polygon(0 26px, 26px 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%); box-shadow: none; }
.cartellino::before { content: ''; position: absolute; inset: 6px; border: 1.5px dashed rgba(23, 24, 26, .35); pointer-events: none; clip-path: inherit; }
.hole { position: absolute; top: 14px; left: 50%; width: 22px; height: 22px; margin-left: -11px; border-radius: 50%; background: var(--conc); border: 2px solid var(--ink); }
.c-title { text-align: center; font: 500 2.1rem/1 var(--disp); text-transform: uppercase; letter-spacing: .04em; margin: 0 0 18px; }
.c-title span { color: var(--cotto); }
.c-tipo { border: 0; margin: 0 0 16px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; min-width: 0; }
.c-tipo legend { font-weight: 600; font-size: .85rem; margin-bottom: 6px; padding: 0; width: 100%; }
.c-tipo label { position: relative; border: 1.5px solid var(--ink); padding: 8px 12px 5px; font: 500 1.15rem/1 var(--disp); text-transform: uppercase; letter-spacing: .04em; cursor: pointer; background: rgba(255, 255, 255, .4); }
.c-tipo input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.c-tipo label:has(input:checked) { background: var(--ink); color: #fff; }
.c-tipo label:has(input:focus-visible) { outline: 3px solid var(--cotto); outline-offset: 2px; }
.c-row { margin-bottom: 14px; }
.c-row > label { display: block; font-weight: 600; font-size: .85rem; margin-bottom: 5px; }
.opt { font-weight: 400; color: var(--muted); }
.cartellino input[type=text], .cartellino input[type=tel], .cartellino textarea { width: 100%; min-height: 46px; padding: 10px 12px; border: 0; border-bottom: 2px solid var(--ink); background: rgba(255, 255, 255, .65); font: 400 1rem var(--body); color: var(--ink); }
.cartellino textarea { resize: vertical; min-height: 84px; }
.cartellino input:focus, .cartellino textarea:focus { outline: 2px solid var(--cotto); outline-offset: 0; background: #fff; }
.cartellino [aria-invalid="true"] { border-bottom-color: #b3261e; background: #fbe9e4; }
.c-err { color: #9e2416; font-size: .82rem; margin: 5px 0 0; }
.c-two { display: grid; gap: 0 12px; }
.c-check { display: flex; align-items: center; gap: 10px; font-size: .9rem; margin: 0 0 18px; cursor: pointer; }
.c-check input { width: 20px; height: 20px; accent-color: var(--ink); }
.riepilogo { margin-top: 18px; background: var(--paper); border: 2px solid var(--ink); padding: 20px; }
.riepilogo:focus { outline: 3px solid var(--senape); }
.r-title { font: 500 1.6rem/1 var(--disp); text-transform: uppercase; margin-bottom: 10px; }
.r-text { white-space: pre-wrap; font: 400 .95rem/1.6 var(--body); background: #fff; border: 1px dashed var(--line); padding: 12px; margin: 0 0 14px; }
.r-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.r-msg { font-size: .85rem; color: var(--muted); margin: 10px 0 0; }

/* orari + dove */
.info { background: var(--paper); border-top: 2px solid var(--ink); }
.info-grid { display: grid; gap: 56px; }
.badge-line { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: .9rem; color: var(--muted); }
.badge { font: 500 1.2rem/1 var(--disp); text-transform: uppercase; letter-spacing: .05em; padding: 6px 10px 3px; background: var(--conc-2); color: var(--ink); }
.badge.is-open { background: #2f6b1f; color: #fff; }
.badge.is-closed { background: var(--cotto); color: #fff; }
.hours { width: 100%; border-collapse: collapse; margin: 10px 0 12px; font-size: .95rem; font-variant-numeric: tabular-nums; }
.hours th, .hours td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); }
.hours thead th { font: 500 1.05rem/1 var(--disp); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); border-bottom: 2px solid var(--ink); padding-bottom: 6px; }
.hours tbody th { font-weight: 400; }
.hours tr.is-today { background: var(--ink); color: #fff; }
.hours tr.is-today th { font-weight: 600; }
.hours tr.is-closed-day td { color: var(--cotto); }
.hours tr.is-today.is-closed-day td { color: var(--senape); }
address { font-style: normal; margin-bottom: 16px; }
.map { aspect-ratio: 4 / 3; border: 2px solid var(--ink); background: var(--conc-2); }
.map iframe { display: block; width: 100%; height: 100%; border: 0; }
.dove-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }

/* footer */
.footer { background: var(--ink); color: #bdbbb5; padding: 52px 0 110px; font-size: .92rem; }
.footer-grid { display: grid; gap: 24px; }
.f-brand { display: flex; align-items: center; gap: 12px; }
.f-wheel { width: 46px; height: 46px; --tyre: #e8e6e1; }
.f-name { font: 600 2.2rem/1 var(--disp); text-transform: uppercase; color: #fff; margin: 6px 0 0; }
.f-name span { color: var(--cotto-l); }
.footer a { color: #fff; }
.f-legal { margin-top: 26px; padding-top: 16px; background: linear-gradient(rgba(255, 255, 255, .12), rgba(255, 255, 255, .12)) center top / calc(100% - 40px) 1px no-repeat; font-size: .78rem; color: #8b8984; }

/* lightbox */
.lightbox { position: fixed; inset: 0; z-index: 90; background: rgba(12, 12, 13, .94); display: flex; align-items: center; justify-content: center; padding: 64px 16px 24px; }
.lightbox[hidden] { display: none; }
.lightbox figure { margin: 0; max-width: 1100px; width: 100%; max-height: 100%; display: flex; flex-direction: column; align-items: center; }
.lightbox img { max-width: 100%; max-height: calc(100vh - 140px); object-fit: contain; }
.lightbox figcaption { color: #e8e6e1; font-size: .9rem; margin-top: 10px; text-align: center; }
.lb-close { position: absolute; top: 14px; right: 14px; background: var(--senape); color: var(--ink); border: 0; padding: 10px 14px 7px; font: 500 1.2rem/1 var(--disp); text-transform: uppercase; letter-spacing: .05em; cursor: pointer; }

/* barra azioni */
.action-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; display: grid; grid-template-columns: repeat(3, 1fr); background: var(--ink); padding-bottom: env(safe-area-inset-bottom); border-top: 2px solid var(--cotto); }
.action-bar a { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 9px 4px 8px; color: #fff; text-decoration: none; font: 500 1.05rem/1 var(--disp); text-transform: uppercase; letter-spacing: .06em; }
.action-bar a:first-child { background: var(--cotto); }
.action-bar svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

@media (min-width: 640px) {
  .c-two { grid-template-columns: 1fr 1fr; }
  .facts { grid-template-columns: repeat(4, 1fr); }
  .facts li { border-bottom: 0; }
}
@media (min-width: 720px) {
  .wrap { padding: 0 32px; }
  .grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .t-wide { grid-column: span 2; grid-row: span 2; aspect-ratio: auto; }
  .footer-grid { grid-template-columns: 1.3fr 1fr 1.2fr; }
  .cartellino { padding: 60px 34px 28px; }
}
@media (min-width: 960px) {
  :root { --hh: 80px; }
  .menu-toggle { display: none; }
  .nav { position: static; opacity: 1; visibility: visible; transform: none; background: none; color: var(--ink); padding: 0; }
  .nav ul { display: flex; align-items: center; gap: 26px; }
  .nav li a { border: 0; padding: 6px 0 2px; font-size: 1.45rem; position: relative; }
  .nav li:not(.nav-cta) a::after { content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 3px; background: var(--cotto); transform: scaleX(0); transform-origin: left; transition: transform .25s; }
  .nav li:not(.nav-cta) a:hover::after { transform: scaleX(1); }
  .nav .nav-cta a { margin: 0; padding: 10px 18px 6px; color: #fff; }
  .hero { padding: 46px 0 80px; }
  .hero-wheel { width: 760px; height: 760px; right: -180px; top: -60px; opacity: .1; }
  .hero h1 { margin-bottom: 34px; }
  .hero-grid { grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: end; }
  .hero-text { padding-bottom: 36px; }
  .sec { padding: 110px 0; }
  .off-grid { grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: start; }
  .restauri { margin-top: 20px; }
  .ric-grid { grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
  .tag-wrap { transform: rotate(-1.5deg); transform-origin: top center; }
  .info-grid { grid-template-columns: 1fr 1fr; gap: 80px; }
  .action-bar { display: none; }
  .footer { padding-bottom: 50px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .rv { opacity: 1; transform: none; }
  .hero-wheel { transform: none !important; }
  .chain { transform: none !important; }
}