/* ==========================================================================
   About us
   1 Apertura: video + "RO · EL · MI" che si apre nei nomi (scuro)
   2 La storia (chiaro) · 3 What we do + NIP® (scuro) · 4 Approach: 3 fasi
   in sequenza (chiaro) · 5 Timeline orizzontale (scuro) · 6 Sedi: mappa +
   elenco (chiaro) · 7 Partner (scuro) · 8 Chiusura: Ingredient Finder
   Usa il sistema comune di base.css; mappa e punti da presence.css.
   ========================================================================== */

.ab-section-title {
  font-family: var(--font-display);
  font-size: var(--fs-section);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.045em;
  color: var(--fg);
}

.ab-section-title span:not(.eyebrow) {
  display: block;
  margin-top: 1rem;
}

.ab-story strong,
.ab-approach strong {
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   1 · Apertura
   Velo 0.62 + sfumatura in basso: il video arriva a 210/255 nei punti più
   chiari, il testo piccolo resta ≥ 4.5:1
   -------------------------------------------------------------------------- */

.ab-hero {
  position: relative;
  isolation: isolate;
  background-color: var(--hard-grey);
  color: var(--ricepaper);
}

.ab-hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.ab-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ab-hero-scrim {
  position: absolute;
  inset: 0;
  background-color: rgba(25, 25, 25, 0.62);
  background-image: linear-gradient(180deg, rgba(25, 25, 25, 0) 40%, rgba(25, 25, 25, 0.6) 100%);
}

.ab-hero-inner {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100svh;
  padding-top: calc(var(--header-h) + 0.5rem);
  padding-bottom: clamp(4.5rem, 3rem + 4vw, 7rem);
}

.ab-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0 0.5rem;
  font-size: var(--fs-small);
}

.ab-breadcrumb li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ab-breadcrumb li + li::before {
  content: "/";
}

.ab-breadcrumb a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ricepaper);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.ab-breadcrumb a[aria-current="page"] {
  text-decoration: none;
  font-weight: 600;
}

.ab-title {
  margin-top: auto;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2.5rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--ricepaper);
}

.ab-title span:not(.eyebrow) {
  display: block;
  margin-top: 0.75rem;
}

/* Il nome: RO · EL · MI, poi ogni sillaba si apre nel nome intero */
.ab-name {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  column-gap: 0.25em;
  margin-top: clamp(1rem, 0.5rem + 1.5vw, 2rem);
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 1rem + 5.2vw, 6.75rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--ricepaper);
}

.ab-syl {
  display: inline-flex;
  align-items: baseline;
}

.ab-syl b {
  font-weight: 500;
}

/* La parte nascosta del nome: si apre allargando la colonna da 0 a 1fr */
.ab-tail {
  display: inline-grid;
  grid-template-columns: 0fr;
  transition: grid-template-columns 1.3s var(--ease-out);
}

.ab-tail > span {
  overflow: hidden;
  font-weight: 300;
  white-space: nowrap;
}

.ab-dot {
  color: var(--ocean-on-dark);
}

.ab-hero.is-expanded .ab-tail {
  grid-template-columns: 1fr;
}

.ab-hero.is-expanded .ab-syl:nth-child(3) .ab-tail { transition-delay: 0.18s; }
.ab-hero.is-expanded .ab-syl:nth-child(5) .ab-tail { transition-delay: 0.36s; }

.ab-hpc {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-top: 1rem;
  font-size: var(--fs-lead);
  color: var(--ricepaper);
}

.ab-hpc b {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.02em;
}

.ab-hpc span {
  opacity: 0;
  transition: opacity 0.9s var(--ease-out) 0.8s;
}

.ab-hero.is-expanded .ab-hpc span {
  opacity: 1;
}

/* Senza JS il nome è già aperto */
.no-js .ab-tail {
  grid-template-columns: 1fr;
}

.no-js .ab-hpc span {
  opacity: 1;
}

/* Stop animation in basso a destra, su una pillola di vetro */
.ab-motion {
  position: absolute;
  right: var(--gutter);
  bottom: clamp(1.25rem, 1rem + 1vw, 2rem);
  padding-inline: 1rem;
  border-radius: 999px;
  background-color: var(--glass-dark-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-dark-line);
  color: var(--ricepaper);
}

/* --------------------------------------------------------------------------
   2 · La storia
   -------------------------------------------------------------------------- */

.ab-story-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  align-items: start;
  gap: clamp(1.5rem, 1rem + 4vw, 6rem);
}

.ab-lead {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1rem + 1vw, 1.875rem);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--hard-grey);
}

.ab-text {
  max-width: 60ch;
  margin-top: 1.5rem;
  color: var(--muted);
}

.ab-text a {
  color: var(--hard-grey);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.ab-text a:hover {
  color: var(--ocean);
}

.ab-photo-placeholder {
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 5;
  padding: 1rem;
  border: 1px dashed var(--hard-grey);
  border-radius: var(--r-card);
  font-size: var(--fs-small);
  color: var(--muted);
  text-align: center;
}

/* --------------------------------------------------------------------------
   3 · What we do everyday + NIP®
   -------------------------------------------------------------------------- */

.ab-statement {
  max-width: 32ch;
  margin-top: var(--title-gap);
  margin-left: auto;
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 1rem + 1.6vw, 2.5rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--ricepaper);
}

.ab-statement a {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

.ab-statement a:hover,
.ab-statement strong {
  color: var(--ocean-on-dark);
}

.ab-statement strong {
  font-weight: 500;
}

.ab-nip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: end;
  gap: clamp(1.5rem, 1rem + 4vw, 6rem);
  margin-top: var(--section-y);
  padding-top: var(--title-gap);
  border-top: 1px solid var(--line-on-dark);
}

.ab-nip-word {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 1.2rem + 4.5vw, 6rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--ricepaper);
}

.ab-nip-word b {
  font-weight: 500;
  color: var(--ocean-on-dark);
}

.ab-nip-text p {
  color: var(--ricepaper);
}

.ab-nip-text a:not(.btn) {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.ab-nip-text strong {
  font-weight: 600;
}

.ab-nip-text .btn {
  margin-top: 1.25rem;
}

/* --------------------------------------------------------------------------
   4 · Our Approach: 3 fasi con una linea che si riempie scorrendo
   -------------------------------------------------------------------------- */

.ab-approach-head {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  align-items: start;
  gap: clamp(1.5rem, 1rem + 4vw, 6rem);
}

.ab-approach-text p {
  color: var(--muted);
}

.ab-approach-text p + p {
  margin-top: 1rem;
}

.ab-approach-text strong {
  color: var(--hard-grey);
}

.ab-steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.25rem, 1rem + 2vw, 3rem);
  margin-top: var(--section-y);
  padding-top: 2rem;
}

/* Linea della sequenza: grigia, si riempie in Ocean (--steps-p, da about.js) */
.ab-steps::before,
.ab-steps::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 2px;
}

.ab-steps::before {
  right: 0;
  background-color: var(--line);
}

.ab-steps::after {
  width: calc(var(--steps-p, 1) * 100%);
  background-color: var(--ocean);
}

.ab-step-num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 1.5rem + 3vw, 4.5rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--muted);
  transition: color 0.5s var(--ease-out);
}

.ab-step.is-on .ab-step-num,
.no-js .ab-step-num {
  color: var(--ocean);
}

.ab-step-title {
  margin-top: 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1rem + 0.8vw, 1.75rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--hard-grey);
}

.ab-step p {
  margin-top: 0.5rem;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   5 · Timeline orizzontale
   Con animazione: scena ferma, la riga scorre di lato (about.js imposta
   l'altezza della sezione e --tl-x). Senza: riga scorrevole a mano.
   -------------------------------------------------------------------------- */

.ab-timeline {
  position: relative;
  background-color: var(--hard-grey);
  color: var(--ricepaper);
}

.ab-tl-stage {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--title-gap);
  padding-block: var(--section-y);
  overflow: hidden;
}

.ab-timeline.is-pinned .ab-tl-stage {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  padding-top: calc(var(--header-h) + 1rem);
}

.ab-tl-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
}

/* Barra di avanzamento della timeline */
.ab-tl-progress {
  position: relative;
  flex: 0 0 min(30vw, 280px);
  height: 2px;
  margin-bottom: 0.6rem;
  background-color: var(--line-on-dark);
}

.ab-tl-progress span {
  position: absolute;
  inset: 0 auto 0 0;
  width: calc(var(--tl-p, 0) * 100%);
  background-color: var(--ocean-on-dark);
}

.ab-tl-viewport {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.ab-timeline.is-pinned .ab-tl-viewport {
  overflow: visible;
  scroll-snap-type: none;
}

.ab-tl-track {
  display: flex;
  gap: clamp(1rem, 0.5rem + 1.5vw, 2rem);
  width: max-content;
  padding-inline: var(--gutter);
  transform: translate3d(var(--tl-x, 0px), 0, 0);
  will-change: transform;
}

.ab-tl-item {
  flex: none;
  width: clamp(240px, 12rem + 12vw, 380px);
  scroll-snap-align: start;
}

.ab-tl-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--r-card);
}

.ab-tl-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ab-tl-year {
  margin-top: 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 1.5rem + 2.5vw, 3.75rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.05em;
}

.ab-tl-text {
  margin-top: 0.75rem;
  font-size: var(--fs-small);
  line-height: 1.6;
  color: var(--ricepaper);
}

.ab-tl-text a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.ab-tl-text a:hover {
  color: var(--ocean-on-dark);
}

/* --------------------------------------------------------------------------
   6 · Sedi: mappa (presence.css) + elenco
   -------------------------------------------------------------------------- */

.ab-map {
  margin-top: var(--title-gap);
}

/* Qui il nome della sede compare semplicemente al passaggio del mouse */
.ab-map .map-pin:hover .map-pin-label {
  opacity: 1;
  transform: translate(-50%, 0);
}

.ab-sites {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 clamp(1.25rem, 1rem + 2vw, 3rem);
  margin-top: var(--title-gap);
  border-top: 1px solid var(--hard-grey);
}

.ab-site {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
}

.ab-site-country {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--hard-grey);
}

.ab-site-name {
  margin-top: 0.4rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1rem + 0.5vw, 1.5rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  color: var(--hard-grey);
}

.ab-site-extra {
  margin-top: 0.2rem;
  font-weight: 600;
  color: var(--ocean);
}

.ab-site-details {
  margin-top: 0.4rem;
  font-size: var(--fs-small);
  font-style: italic;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   7 · Partner (segnaposto)
   -------------------------------------------------------------------------- */

.ab-logos {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.75rem, 0.5rem + 1vw, 1.25rem);
  margin-top: var(--title-gap);
}

.ab-logo {
  display: grid;
  place-items: center;
  aspect-ratio: 3 / 1;
  padding: 1rem;
  border: 1px dashed var(--muted-on-dark);
  border-radius: var(--r-card);
  font-size: var(--fs-small);
  color: var(--muted-on-dark);
  text-align: center;
}

/* --------------------------------------------------------------------------
   8 · Chiusura: Ingredient Finder
   -------------------------------------------------------------------------- */

.ab-close-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 2rem;
}

.ab-close-title {
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: var(--fs-section);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.045em;
  color: var(--hard-grey);
}

.ab-close-title span {
  color: var(--muted);
}

.ab-close-cta svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 899.98px) {
  .ab-story-grid,
  .ab-approach-head,
  .ab-nip,
  .ab-close-inner {
    grid-template-columns: 1fr;
  }

  .ab-photo-placeholder {
    aspect-ratio: 16 / 9;
  }

  .ab-steps {
    grid-template-columns: 1fr;
    padding-top: 0;
    padding-left: 1.5rem;
  }

  /* Su mobile la linea della sequenza è verticale */
  .ab-steps::before,
  .ab-steps::after {
    top: 0;
    bottom: 0;
    left: 0;
    width: 2px;
    height: auto;
  }

  .ab-steps::before {
    right: auto;
  }

  .ab-steps::after {
    bottom: auto;
    height: calc(var(--steps-p, 1) * 100%);
  }

  .ab-sites {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ab-logos {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ab-tl-progress {
    display: none;
  }
}

@media (max-width: 559.98px) {
  .ab-sites {
    grid-template-columns: 1fr;
  }

  .ab-motion {
    bottom: auto;
    top: calc(var(--header-h) + 0.5rem);
  }
}