/* ==========================================================================
   Bike Republic — Alzaia Naviglio Grande 144, Milano
   Layout bold su brand vero: terracotta del logo + navy, hero duotone,
   fascia trust, card reparto scure, gallery #lifeinbikerepublic.
   ========================================================================== */

:root {
  --carta: #F5F1EA;
  --inchiostro: #1D1D1F;
  --grigio: #55534E;
  --arancio: #C8500F;
  --arancio-vivo: #E8622C;
  --arancio-testo: #2A1608;
  --navy: #1B2440;
  --navy-fondo: #141B31;
  --salvia: #A9B4A2;
  --linea: rgba(29, 29, 31, .15);
  --font-display: "Anton", "Arial Narrow", sans-serif;
  --font-testo: "Source Sans 3", "Helvetica Neue", Arial, sans-serif;
}

/* ---------- reset ---------- */

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

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

body {
  margin: 0;
  font-family: var(--font-testo);
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--inchiostro);
  background: var(--carta);
}

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

h1, h2, h3, p, ul, blockquote, figure { margin: 0; }
ul { padding: 0; list-style: none; }
figure { padding: 0; }

a { color: inherit; }

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

.hero :focus-visible,
.officina :focus-visible,
.sezione-scura :focus-visible,
.footer :focus-visible {
  outline-color: #fff;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100px; left: 1rem;
  z-index: 2000;
  padding: .6rem 1rem;
  background: var(--inchiostro);
  color: var(--carta);
  border-radius: 4px;
  text-decoration: none;
}
.skip-link:focus { top: .5rem; }

.mono {
  font-weight: 700;
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
}

/* ---------- bottoni ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .35em;
  padding: .9rem 1.8rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--font-testo);
  font-weight: 700;
  font-size: .98rem;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease, transform .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-small { padding: .55rem 1.2rem; font-size: .88rem; }

.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-fondo); }

.btn-arancio { background: var(--arancio-vivo); color: #fff; }
.btn-arancio:hover { background: var(--arancio); }

.btn-velo {
  background: rgba(255, 255, 255, .14);
  color: #fff;
  border-color: rgba(255, 255, 255, .6);
}
.btn-velo:hover { border-color: #fff; background: rgba(255, 255, 255, .22); }

.btn-quieto {
  background: transparent;
  color: var(--inchiostro);
  border-color: rgba(29, 29, 31, .35);
}
.btn-quieto:hover { border-color: var(--inchiostro); }

.btn-quieto-chiaro {
  background: transparent;
  color: var(--carta);
  border-color: rgba(245, 241, 234, .5);
}
.btn-quieto-chiaro:hover { border-color: var(--carta); }

/* ---------- intro "il timbro della repubblica" ---------- */

.intro {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: var(--navy);
  transition: opacity .55s ease;
}
.intro--via { opacity: 0; }

.intro-scena { text-align: center; }

.intro-timbro {
  width: clamp(170px, 32vw, 230px);
  height: auto;
  margin: 0 auto;
  animation: timbra .7s cubic-bezier(.2, 1.4, .4, 1) .15s both;
}

.t-anello {
  stroke: var(--arancio-vivo);
  stroke-width: 5;
}
.t-fine { stroke-width: 2; }

.t-testo {
  font-family: var(--font-testo);
  font-weight: 700;
  font-size: 13.5px;
  letter-spacing: .24em;
  fill: var(--arancio-vivo);
}

.t-bici circle,
.t-bici path {
  stroke: var(--arancio-vivo);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@keyframes timbra {
  0%   { opacity: 0; transform: scale(1.7) rotate(-14deg); }
  100% { opacity: 1; transform: scale(1) rotate(-6deg); }
}

.intro-riga {
  margin-top: 1.3rem;
  font-weight: 700;
  font-size: .78rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: rgba(245, 241, 234, .85);
  opacity: 0;
  animation: sale .5s ease-out .9s forwards;
}

@keyframes sale {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}

.intro-lock { overflow: hidden; }

/* ---------- topbar ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .65rem clamp(1rem, 3vw, 1.6rem);
  background: rgba(245, 241, 234, .93);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--linea);
}

.wordmark {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--arancio);
  white-space: nowrap;
}

.nav { margin-left: auto; }

.nav-toggle {
  display: none;
  align-items: center;
  gap: .5rem;
  padding: .45rem .9rem;
  background: transparent;
  border: 1px solid rgba(29, 29, 31, .35);
  border-radius: 999px;
  font-family: var(--font-testo);
  font-weight: 700;
  font-size: .85rem;
  color: var(--inchiostro);
  cursor: pointer;
}

.nav-toggle-bar {
  width: 16px;
  height: 2px;
  background: currentColor;
  box-shadow: 0 5px 0 currentColor, 0 -5px 0 currentColor;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: clamp(.9rem, 2vw, 1.5rem);
}

.nav-menu a {
  font-size: .95rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--inchiostro);
  padding: .3rem 0;
  border-bottom: 2px solid transparent;
}
.nav-menu a:hover { border-bottom-color: var(--arancio-vivo); }

.topbar-actions {
  display: flex;
  align-items: center;
  gap: .9rem;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: .3rem;
  font-size: .82rem;
}

.lang-btn {
  background: none;
  border: none;
  padding: .25rem .3rem;
  font-family: var(--font-testo);
  font-weight: 700;
  font-size: .82rem;
  color: var(--grigio);
  cursor: pointer;
  border-bottom: 2px solid transparent;
}
.lang-btn.is-active {
  color: var(--inchiostro);
  border-bottom-color: var(--arancio-vivo);
}
.lang-sep { color: rgba(29, 29, 31, .4); }

@media (max-width: 920px) {
  .nav-toggle { display: inline-flex; }
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: .6rem 1.2rem 1rem;
    background: var(--carta);
    border-bottom: 1px solid var(--linea);
    box-shadow: 0 14px 28px rgba(29, 29, 31, .12);
  }
  .nav.is-open .nav-menu { display: flex; }
  .nav-menu a {
    padding: .7rem .2rem;
    border-bottom: 1px solid rgba(29, 29, 31, .08);
  }
  .nav-menu li:last-child a { border-bottom-color: transparent; }
}

@media (max-width: 560px) {
  .wordmark { font-size: 1rem; }
  .topbar { gap: .6rem; }
}

/* ---------- hero duotone ---------- */

.hero {
  position: relative;
  background: var(--arancio);
  color: #fff;
  overflow: hidden;
}

.hero-duotone {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.hero-duotone img {
  width: min(72%, 900px);
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: grayscale(1) contrast(1.08) brightness(1.02);
  mix-blend-mode: multiply;
  opacity: .9;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 22%);
  mask-image: linear-gradient(to right, transparent 0%, black 22%);
}

.hero-bollo {
  position: absolute;
  top: clamp(1.4rem, 4vw, 3rem);
  right: clamp(1.4rem, 5vw, 4rem);
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 92px;
  height: 92px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.15;
  letter-spacing: .05em;
  text-align: center;
  transform: rotate(8deg);
  box-shadow: 0 10px 26px rgba(20, 27, 49, .35);
}

.hero-contenuto {
  position: relative;
  z-index: 1;
  max-width: 1160px;
  margin: 0 auto;
  padding: clamp(4.5rem, 11vh, 7.5rem) 1.5rem clamp(4rem, 10vh, 6.5rem);
}

.eyebrow {
  font-weight: 700;
  font-size: .76rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .92);
}

.hero-titolo {
  margin-top: 1.1rem;
  max-width: 12ch;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.9rem, 9vw, 6rem);
  line-height: .98;
  letter-spacing: .01em;
  text-transform: uppercase;
  color: #fff;
  text-shadow: 0 3px 30px rgba(90, 30, 0, .25);
}

.hero-lead {
  max-width: 46ch;
  margin-top: 1.3rem;
  font-size: 1.12rem;
  color: rgba(255, 255, 255, .95);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem;
  margin-top: 2rem;
}

@media (max-width: 720px) {
  .hero-duotone img {
    width: 100%;
    opacity: .45;
    -webkit-mask-image: none;
    mask-image: none;
  }
  .hero-bollo { width: 74px; height: 74px; font-size: .95rem; }
}

/* ---------- fascia trust ---------- */

.fiducia {
  background: var(--carta);
  border-bottom: 1px solid var(--linea);
  padding: 1.6rem 1.5rem;
}

.fiducia-lista {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  max-width: 1160px;
  margin: 0 auto;
}

.fiducia-voce {
  display: flex;
  align-items: center;
  gap: .8rem;
}

.f-icona {
  width: 34px;
  height: 34px;
  flex: none;
  stroke: var(--arancio);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.f-icona .pieno { fill: var(--arancio-vivo); stroke: none; }

.fiducia-voce p {
  font-weight: 700;
  font-size: .92rem;
  line-height: 1.3;
}

@media (max-width: 860px) {
  .fiducia-lista { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .fiducia-lista { grid-template-columns: 1fr; max-width: 300px; }
}

/* ---------- sezioni ---------- */

.sezione {
  padding: clamp(3.5rem, 8vw, 5.5rem) 1.5rem;
}

.sezione-titolo {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 5.5vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: .01em;
  text-transform: uppercase;
  text-align: center;
}

.sezione-titolo-chiara { color: #fff; }

.sezione-sub {
  max-width: 56ch;
  margin: .8rem auto 0;
  font-size: 1.05rem;
  text-align: center;
  color: var(--grigio);
}

.sezione-sub-chiara { color: rgba(245, 241, 234, .85); }

/* ---------- i reparti ---------- */

.reparti {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
  max-width: 1160px;
  margin: 2.8rem auto 0;
}

.reparto {
  display: flex;
  flex-direction: column;
  background: var(--navy);
  color: #fff;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(20, 27, 49, .18);
}

.reparto-foto {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.reparto-foto img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

@media (prefers-reduced-motion: no-preference) {
  .reparto:hover .reparto-foto img { transform: scale(1.05); }
}

.reparto-corpo {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  padding: 1.4rem 1.4rem 1.6rem;
  flex: 1;
}

.reparto h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.5rem;
  letter-spacing: .03em;
  text-transform: uppercase;
}

.reparto-corpo p {
  font-size: .95rem;
  color: rgba(245, 241, 234, .85);
}

.reparto-tag {
  margin-top: auto;
  padding-top: .6rem;
  color: var(--arancio-vivo);
}

@media (max-width: 900px) {
  .reparti { grid-template-columns: 1fr; max-width: 480px; }
}

/* ---------- l'officina ---------- */

.officina {
  background: var(--navy);
  color: var(--carta);
  padding: clamp(3.5rem, 8vw, 5.5rem) 1.5rem;
}

.officina-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.officina-testo {
  max-width: 60ch;
  margin: 1.6rem auto 0;
  font-size: 1.05rem;
  color: rgba(245, 241, 234, .9);
}

.officina-voci {
  display: grid;
  max-width: 560px;
  margin: 2.2rem auto 0;
  text-align: left;
}

.officina-voci li {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: .8rem 0;
  border-bottom: 1px solid rgba(245, 241, 234, .16);
  font-size: 1rem;
}
.officina-voci li:last-child { border-bottom: none; }

.ov-num { color: var(--arancio-vivo); }

.officina-nota {
  margin: 1.8rem auto 1.6rem;
  max-width: 52ch;
  font-size: .95rem;
  color: rgba(245, 241, 234, .75);
}

/* ---------- la gallery ---------- */

.galleria {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 1160px;
  margin: 2.8rem auto 0;
}

.g-foto {
  border-radius: 14px;
  overflow: hidden;
  background: var(--navy);
}

.g-foto img {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform .5s ease;
}

.g-larga { grid-column: span 2; }
.g-larga img { aspect-ratio: 8 / 3.9; }

.g-piena { grid-column: 1 / -1; }
.g-piena img { aspect-ratio: 21 / 8; object-position: center 35%; }

@media (prefers-reduced-motion: no-preference) {
  .g-foto:hover img { transform: scale(1.04); }
}

.galleria-nota {
  margin: 1.8rem auto 0;
  max-width: 56ch;
  text-align: center;
  font-size: .92rem;
  color: var(--grigio);
}

.galleria-cta {
  display: flex;
  justify-content: center;
  margin-top: 1.2rem;
}

@media (max-width: 760px) {
  .galleria { grid-template-columns: 1fr 1fr; }
  .g-larga { grid-column: span 2; }
  .g-larga img { aspect-ratio: 16 / 9; }
}

/* ---------- slow bike ---------- */

.slowbike {
  background: var(--arancio);
  color: #fff;
  padding: clamp(3.5rem, 8vw, 5rem) 1.5rem;
}

.slowbike-inner {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.slowbike-inner p {
  font-family: var(--font-testo);
  font-weight: 600;
  font-size: clamp(1.25rem, 3vw, 1.7rem);
  line-height: 1.5;
}

.slowbike-inner cite {
  display: block;
  margin-top: 1.2rem;
  font-style: normal;
  color: rgba(255, 255, 255, .85);
}

/* ---------- orari e dove ---------- */

.sezione-scura {
  background: var(--navy-fondo);
  color: var(--carta);
}

.orari-dove {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 3.5rem);
  max-width: 900px;
  margin: 2.8rem auto 0;
  align-items: start;
}

.orari-tabella {
  width: 100%;
  border-collapse: collapse;
  font-size: 1rem;
}

.orari-tabella th,
.orari-tabella td {
  padding: .85rem .2rem;
  border-bottom: 1px solid rgba(245, 241, 234, .18);
  text-align: left;
  font-weight: 400;
}

.orari-tabella td { text-align: right; font-variant-numeric: tabular-nums; }

.dove-indirizzo {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 400;
  font-size: 1.35rem;
  letter-spacing: .03em;
  text-transform: uppercase;
  line-height: 1.35;
}

.dove-come {
  display: grid;
  gap: .4rem;
  margin-top: 1rem;
  font-size: .95rem;
  color: rgba(245, 241, 234, .85);
}

.dove-come li {
  padding-left: 1.1rem;
  position: relative;
}
.dove-come li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--arancio-vivo);
}

.dove-azioni {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 1.6rem;
}

@media (max-width: 760px) {
  .orari-dove { grid-template-columns: 1fr; max-width: 480px; }
}

/* ---------- footer ---------- */

.footer {
  position: relative;
  padding: 3.5rem 1.5rem 2.5rem;
  background: var(--navy-fondo);
  color: var(--carta);
  border-top: 1px solid rgba(245, 241, 234, .14);
  overflow: hidden;
}

.footer-wordmark {
  position: absolute;
  top: -.6rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 11vw, 7rem);
  letter-spacing: .02em;
  text-transform: uppercase;
  white-space: nowrap;
  color: rgba(232, 98, 44, .09);
  pointer-events: none;
  user-select: none;
}

.footer-cols {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.footer-cols h3 {
  font-weight: 700;
  font-size: .74rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--arancio-vivo);
  margin-bottom: .7rem;
}

.footer-cols p {
  font-size: .95rem;
  color: rgba(245, 241, 234, .88);
  margin-bottom: .3rem;
}

.footer-cols a {
  color: var(--carta);
  text-decoration-color: rgba(245, 241, 234, .4);
  text-underline-offset: 3px;
}
.footer-cols a:hover { text-decoration-color: var(--carta); }

.footer-legal {
  position: relative;
  max-width: 900px;
  margin: 2.5rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(245, 241, 234, .16);
  font-size: .82rem;
  color: rgba(245, 241, 234, .6);
}

@media (max-width: 760px) {
  .footer-cols { grid-template-columns: 1fr; gap: 1.6rem; }
}

/* ---------- reveal on scroll ---------- */
/* Lo stato nascosto esiste solo se il JS è partito (classe .js sul root)
   e solo se l'utente non preferisce il movimento ridotto. */

@media (prefers-reduced-motion: no-preference) {
  .js .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .6s ease, transform .6s ease;
  }
  .js .reveal.is-visible {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .btn:hover { transform: none; transition: none; }
  .intro { display: none; }
}