/* ==========================================================================
   Trattoria Ponte Rosso — Ripa di Porta Ticinese 23, Milano
   Firma grafica: il ponte di ferro rosso sul Naviglio e l'arancio dell'insegna.
   Hero con la foto vera dell'ingresso di sera.
   ========================================================================== */

:root {
  --crema: #F8F2E7;
  --crema-scura: #EFE5D2;
  --bruno: #26150F;
  --bruno-fondo: #1D100B;
  --inchiostro: #2E1F17;
  --grigio: #63544A;
  --arancio: #DE8A2B;
  --arancio-chiaro: #EDAA57;
  --arancio-testo: #2A1608;
  --rosso: #B23A2E;
  --acqua: #7FA8B8;
  --linea: rgba(46, 31, 23, .16);
  --font-serif: "Lora", "Georgia", serif;
  --font-testo: "Karla", "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: 1rem;
  line-height: 1.65;
  color: var(--inchiostro);
  background: var(--crema);
}

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

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

a { color: inherit; }

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

.hero :focus-visible,
.sezione-scura :focus-visible,
.footer :focus-visible {
  outline-color: var(--arancio-chiaro);
}

.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(--crema);
  border-radius: 4px;
  text-decoration: none;
}
.skip-link:focus { top: .5rem; }

.mono {
  font-family: var(--font-testo);
  font-weight: 700;
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .35em;
  padding: .85rem 1.7rem;
  border: 1px solid transparent;
  border-radius: 6px;
  font-family: var(--font-testo);
  font-weight: 700;
  font-size: .95rem;
  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: .5rem 1.15rem; font-size: .85rem; }

.btn-arancio { background: var(--arancio); color: var(--arancio-testo); }
.btn-arancio:hover { background: var(--arancio-chiaro); }

.btn-velo {
  background: rgba(255, 255, 255, .12);
  color: #fff;
  border-color: rgba(255, 255, 255, .55);
}
.btn-velo:hover { border-color: #fff; background: rgba(255, 255, 255, .2); }

.btn-quieto-chiaro {
  background: transparent;
  color: var(--crema);
  border-color: rgba(248, 242, 231, .45);
}
.btn-quieto-chiaro:hover { border-color: var(--crema); }

/* ---------- intro "il ponte" ---------- */

.intro {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: var(--crema);
  transition: transform .8s cubic-bezier(.65, 0, .35, 1);
}
.intro--via { transform: translateX(-104%); }

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

.intro-ponte {
  width: clamp(200px, 40vw, 300px);
  height: auto;
  margin: 0 auto;
}

.p-arco {
  stroke: var(--rosso);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-dasharray: 300;
  stroke-dashoffset: 300;
  animation: traccia 1s ease-out .15s forwards;
}
.p-impalcato {
  stroke: var(--rosso);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-dasharray: 260;
  stroke-dashoffset: 260;
  animation: traccia .7s ease-out forwards;
}
.p-tiranti line {
  stroke: var(--rosso);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-dasharray: 50;
  stroke-dashoffset: 50;
  animation: traccia .35s ease-out forwards;
}
.p-tiranti line:nth-child(1) { animation-delay: .9s; }
.p-tiranti line:nth-child(2) { animation-delay: 1s; }
.p-tiranti line:nth-child(3) { animation-delay: 1.1s; }
.p-tiranti line:nth-child(4) { animation-delay: 1.2s; }
.p-tiranti line:nth-child(5) { animation-delay: 1.3s; }
.p-acqua {
  stroke: var(--acqua);
  stroke-width: 2.5;
  stroke-linecap: round;
  opacity: .8;
  stroke-dasharray: 250;
  stroke-dashoffset: 250;
  animation: traccia 1.2s ease-out .4s forwards;
}

@keyframes traccia { to { stroke-dashoffset: 0; } }

.intro-nome {
  margin-top: 1.1rem;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2.2rem, 7vw, 3.4rem);
  color: var(--inchiostro);
  opacity: 0;
  animation: sale .5s ease-out 1.35s forwards;
}

.intro-riga {
  margin-top: .5rem;
  font-weight: 700;
  font-size: .68rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--rosso);
  opacity: 0;
  animation: sale .5s ease-out 1.55s 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(248, 242, 231, .93);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--linea);
}

.wordmark {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.25rem;
  text-decoration: none;
  color: var(--rosso);
  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(46, 31, 23, .35);
  border-radius: 6px;
  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: .92rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--inchiostro);
  padding: .3rem 0;
  border-bottom: 2px solid transparent;
}
.nav-menu a:hover { border-bottom-color: var(--arancio); }

.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(--rosso);
}
.lang-sep { color: rgba(46, 31, 23, .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(--crema);
    border-bottom: 1px solid var(--linea);
    box-shadow: 0 14px 28px rgba(46, 31, 23, .12);
  }
  .nav.is-open .nav-menu { display: flex; }
  .nav-menu a {
    padding: .7rem .2rem;
    border-bottom: 1px solid rgba(46, 31, 23, .08);
  }
  .nav-menu li:last-child a { border-bottom-color: transparent; }
}

@media (max-width: 560px) {
  .wordmark { font-size: 1.05rem; }
  .topbar { gap: .6rem; }
}

/* ---------- hero con foto ---------- */

.hero {
  position: relative;
  min-height: 88vh;
  min-height: 88svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--bruno);
}

.hero-sfondo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 60% 32%;
}

.hero-velo {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(29, 16, 11, .92) 0%, rgba(29, 16, 11, .35) 55%, rgba(29, 16, 11, .28) 100%),
    linear-gradient(to right, rgba(29, 16, 11, .66) 0%, rgba(29, 16, 11, .22) 60%, rgba(29, 16, 11, .1) 100%);
}

.hero-contenuto {
  position: relative;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(7rem, 16vh, 10rem) 1.5rem clamp(3rem, 7vh, 4.5rem);
  color: #fff;
}

.eyebrow {
  font-weight: 700;
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--arancio-chiaro);
}

.hero-nome {
  margin-top: 1rem;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(3rem, 9.5vw, 5.6rem);
  line-height: 1.02;
  color: #fff;
  text-shadow: 0 2px 24px rgba(29, 16, 11, .5);
}

.hero-claim {
  margin-top: 1.4rem;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.3rem, 3.2vw, 1.75rem);
  color: var(--arancio-chiaro);
}

.hero-lead {
  max-width: 56ch;
  margin-top: .8rem;
  font-size: 1.02rem;
  color: rgba(255, 255, 255, .9);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem;
  margin-top: 1.8rem;
}

.hero-badge {
  margin-top: 1.6rem;
  font-weight: 700;
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--arancio-chiaro);
}

/* ---------- fregio a onda (il naviglio) ---------- */

.onda {
  height: 26px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='14'%3E%3Cpath d='M0 8 q7.5 -6 15 0 t15 0 t15 0 t15 0' fill='none' stroke='%237FA8B8' stroke-width='2' stroke-linecap='round' stroke-opacity='.7'/%3E%3C/svg%3E");
  background-repeat: repeat-x;
  background-position: center;
}

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

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

.sezione-calda { background: var(--crema-scura); }

.sezione-titolo {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.12;
  text-align: center;
}

.sezione-sub {
  margin-top: .5rem;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.05rem, 2.4vw, 1.25rem);
  text-align: center;
  color: var(--rosso);
}

.sezione-sub-chiara { color: var(--arancio-chiaro); }

/* ---------- la memoria ---------- */

.memoria-testo {
  max-width: 62ch;
  margin: 2.4rem auto 0;
  display: grid;
  gap: 1.2rem;
  font-size: 1.05rem;
}

.memoria-numeri {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(1.5rem, 5vw, 4rem);
  margin-top: 3rem;
  text-align: center;
}

.memoria-numeri li {
  display: grid;
  gap: .2rem;
  min-width: 8rem;
}

.numero {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 2.6rem;
  line-height: 1;
  color: var(--rosso);
}

.numero-cosa {
  font-weight: 700;
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--grigio);
  max-width: 22ch;
}

/* ---------- il menù e la cantina ---------- */

.menu-colonne {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.4rem clamp(2.5rem, 6vw, 5rem);
  max-width: 940px;
  margin: 2.8rem auto 0;
}

.cat-nome {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.35rem;
  color: var(--rosso);
  margin-bottom: .9rem;
  padding-bottom: .4rem;
  border-bottom: 2px solid var(--arancio);
}

.cat-nome-dopo { margin-top: 2.2rem; }

.voci { display: grid; gap: .65rem; }

.voce {
  display: flex;
  align-items: baseline;
  gap: .5em;
  font-size: .98rem;
}

.voce-punti {
  flex: 1;
  min-width: 1.5em;
  border-bottom: 1px dotted rgba(46, 31, 23, .32);
  transform: translateY(-4px);
}

.voce-prezzo {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.menu-nota {
  margin-top: 2.6rem;
  text-align: center;
  color: var(--grigio);
}

@media (max-width: 760px) {
  .menu-colonne { grid-template-columns: 1fr; }
}

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

.sezione-scura {
  background: var(--bruno);
  color: var(--crema);
}

.sezione-scura .sezione-titolo { color: var(--crema); }

.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: .98rem;
}

.orari-tabella th,
.orari-tabella td {
  padding: .8rem .2rem;
  border-bottom: 1px solid rgba(248, 242, 231, .18);
  text-align: left;
  font-weight: 400;
}

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

.dove-indirizzo {
  font-family: var(--font-serif);
  font-style: normal;
  font-weight: 600;
  font-size: 1.35rem;
  line-height: 1.4;
}

.dove-metro {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-top: .9rem;
  font-size: .92rem;
  color: rgba(248, 242, 231, .85);
}

.metro-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #2C9A5B;
  flex: none;
}

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

.dove-note {
  margin-top: 1.4rem;
  font-size: .88rem;
  color: rgba(248, 242, 231, .75);
}

@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(--bruno-fondo);
  color: var(--crema);
  overflow: hidden;
}

.footer-wordmark {
  position: absolute;
  top: -1rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(4rem, 13vw, 8.5rem);
  white-space: nowrap;
  color: rgba(222, 138, 43, .08);
  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: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--arancio-chiaro);
  margin-bottom: .7rem;
}

.footer-cols p {
  font-size: .95rem;
  color: rgba(248, 242, 231, .88);
  margin-bottom: .3rem;
}

.footer-cols a {
  color: var(--crema);
  text-decoration-color: rgba(248, 242, 231, .4);
  text-underline-offset: 3px;
}
.footer-cols a:hover { text-decoration-color: var(--crema); }

.footer-legal {
  position: relative;
  max-width: 900px;
  margin: 2.5rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(248, 242, 231, .16);
  font-size: .8rem;
  color: rgba(248, 242, 231, .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; }
}