/* ICLO — layout: container, sezioni, griglie generiche, split */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container--flush {
  padding-inline: 0;
}

.section {
  padding-block: var(--space-2xl);
}

.section--tight {
  padding-block: var(--space-xl);
}

.section--dark {
  background-color: var(--color-blue);
  color: var(--color-white);
}

.section--dark a {
  color: var(--color-white);
}

.section--dark a:hover {
  color: var(--color-orange);
}

.section--surface {
  background-color: var(--color-surface);
}

.section--grey {
  background-color: var(--color-surface-grey);
}

.section--divided + .section--dark,
.section--dark + .section--dark {
  border-top: 1px solid var(--color-border-on-dark);
}

.section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-m);
  margin-bottom: var(--space-xl);
}

.courses-section .section__head {
  margin-bottom: var(--space-3xl);
}

.section__eyebrow {
  display: block;
  margin-bottom: var(--space-2xs);
  color: var(--color-orange);
  font-size: var(--fs-eyebrow);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
}

.section__title {
  font-size: var(--fs-h2);
}

.section__subtitle {
  font-size: var(--fs-h2);
  font-weight: var(--fw-regular);
  line-height: var(--lh-heading);
  letter-spacing: -0.01em;
}

/* Guida verticale del layout ICLO (visibile da tablet in su) */
.has-guide {
  position: relative;
}

@media (min-width: 992px) {
  .has-guide::before {
    content: "";
    position: absolute;
    inset-block: 0;
    left: var(--gutter);
    width: 1px;
    background-color: rgba(247, 171, 100, 0.6);
  }
}

/* Guida progressiva: si costruisce con lo scroll dal claim alla fine dei pannelli */
.guide-scope {
  position: relative;
}

.guide {
  display: none;
}

@media (min-width: 992px) {
  .guide {
    display: block;
    position: absolute;
    top: 0;
    height: 0;
    left: max(
      calc(var(--gutter) / 2 - 25px),
      calc((100vw - var(--container-max)) / 2 + var(--gutter) / 2 - 25px)
    );
    width: 1px;
    z-index: 10;
    pointer-events: none;
  }

  .guide__line {
    display: block;
    width: 100%;
    height: 100%;
    background-color: rgba(247, 171, 100, 0.6);
    transform: scaleY(0);
    transform-origin: top center;
    will-change: transform;
  }
}

/* Blocco testo + immagine */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.split__panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-2xl) var(--gutter);
}

.split__panel--lavender {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background-image: linear-gradient(145deg, #f6f7fd 0%, #e6e8fa 60%, #e1e3f8 100%);
}

/* i contenuti del pannello passano sopra la clip velata: nessuno sbiadimento sui colori brand */
.split__panel--lavender > * {
  position: relative;
  z-index: 3;
}

/* Una sola clip, ferma per il gruppo Servizi + Formazione: vela anche le foto */
.veiled-bg {
  position: relative;
}

/* le sezioni non creano contesti di impilamento: la clip può passare sopra le foto */
.veiled-bg > section {
  position: relative;
  z-index: auto;
}

/* clip a schermo fisso, ritagliata sul gruppo dallo script */
.veiled-bg__media {
  position: fixed;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

.veiled-bg__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}

@media (prefers-reduced-motion: reduce) {
  .veiled-bg__media {
    display: none;
  }
}

.split__panel--map {
  position: relative;
  min-height: 20rem;
  background-color: var(--color-surface-map);
}

.split__media {
  position: relative;
  min-height: 17.5rem;
  overflow: hidden;
}

/* le foto passano sotto la clip: la vela le tocca */
.veiled-bg .split__media {
  z-index: 0;
}

/* i pannelli lavanda restano sopra, colori brand pieni */
.veiled-bg .split__panel--lavender {
  z-index: 2;
}

.split__media > picture,
.split__media > img {
  position: absolute;
  inset: 0;
}

.split__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* parallasse: parte al 35% di opacità, leggermente scalata */
[data-parallax] {
  overflow: hidden;
}

[data-parallax] img {
  opacity: 0.35;
  transform: translate3d(0, 18px, 0) scale(1.14);
  will-change: opacity, transform;
}

@media (prefers-reduced-motion: reduce) {
  [data-parallax] img {
    opacity: 1;
    transform: none;
  }
}

/* Mobile: immagine dimezzata e collocata prima del testo in ogni sezione split */
@media (max-width: 991px) {
  .split__media {
    order: -1;
    min-height: 360px !important;
  }

  .split__panel--lavender {
    min-height: 0 !important;
  }
}

@media (min-width: 768px) {
  .section {
    padding-block: var(--space-3xl);
  }

  .split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .split__media {
    min-height: 26rem;
  }

  .split__panel--map {
    min-height: 26rem;
  }

  /* su mobile l'immagine sta sempre sopra al testo */
  .split--media-first .split__media {
    order: -1;
  }

  .split--media-first .split__panel--lavender {
    background-image: linear-gradient(215deg, #f7f8fd 0%, #eceefb 55%, #e6e8fa 100%);
  }
}

@media (min-width: 992px) {
  /* i pannelli sono full-bleed: i testi rientrano fino alla colonna del contenuto
     (stessa verticale del logo e delle voci di menu, anche oltre i 1440px) */
  /* solo il lato esterno si allinea alla colonna del contenuto:
     il lato interno resta un margine normale, così il testo non si strozza sui monitor larghi */
  .split__panel {
    padding-block: var(--space-3xl);
    padding-inline: max(
      var(--gutter),
      calc((100vw - var(--container-max)) / 2 + var(--gutter))
    ) var(--space-3xl);
  }

  .split--media-first .split__panel {
    padding-inline: var(--space-3xl) max(
      var(--gutter),
      calc((100vw - var(--container-max)) / 2 + var(--gutter))
    );
  }

  .split__media,
  .split__panel--map {
    min-height: 35rem;
  }
}

@media (min-width: 1200px) {
  .section {
    padding-block: var(--space-4xl);
  }
}

/* Griglie riutilizzabili */
.grid {
  display: grid;
  gap: var(--space-l);
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 576px) {
  .grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 992px) {
  .grid--2-asym {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--space-3xl);
  }
}