/* Stili del sito (SPECIFICA §4). I valori vengono da tokens.css. */

/* ---------- Base ---------- */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  margin: 0;
  background: var(--md-sys-color-surface);
  color: var(--md-sys-color-on-surface);
  font: var(--md-sys-typescale-body-large);
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

h1,
h2,
h3,
h4,
p,
ul,
dl,
dd {
  margin: 0;
}

ul {
  padding: 0;
}

img,
svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

a {
  color: var(--md-sys-color-primary);
  text-underline-offset: 0.15em;
}

:focus-visible {
  outline: 3px solid var(--md-sys-color-primary);
  outline-offset: 2px;
}

.icon {
  width: 1.5rem;
  height: 1.5rem;
  flex: none;
}

.visually-hidden {
  position: absolute !important;
  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: 8px;
  left: 8px;
  z-index: 100;
  padding: 8px 16px;
  border-radius: var(--md-sys-shape-corner-full);
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  font: var(--md-sys-typescale-label-large);
  text-decoration: none;
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: none;
}

/* ---------- Layout ---------- */

main {
  padding-bottom: 48px;
}

.section,
.hero,
.not-found,
.app-bar__inner,
.footer__inner {
  width: 100%;
  max-width: calc(var(--layout-max-width) + 2 * var(--layout-gutter));
  margin-inline: auto;
  padding-inline: var(--layout-gutter);
}

.section {
  margin-top: 48px;
}

.section__title {
  margin-bottom: 16px;
  font: var(--md-sys-typescale-headline-small);
  color: var(--md-sys-color-on-surface);
}

/* ---------- Top app bar ---------- */

.app-bar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--md-sys-color-surface-container);
  color: var(--md-sys-color-on-surface);
}

.app-bar__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "title actions"
    "nav nav";
  align-items: center;
  min-height: 64px;
}

.app-bar__title {
  grid-area: title;
  font: var(--md-sys-typescale-title-large);
  color: inherit;
  text-decoration: none;
}

/* Su mobile le sezioni sono una riga che scorre in orizzontale */
.app-bar__nav {
  grid-area: nav;
  margin-inline: calc(-1 * var(--layout-gutter));
  overflow-x: auto;
  scrollbar-width: none;
}

.app-bar__nav::-webkit-scrollbar {
  display: none;
}

.nav-links {
  display: flex;
  gap: 4px;
  padding: 0 var(--layout-gutter) 8px;
  list-style: none;
  white-space: nowrap;
}

.nav-links a {
  display: block;
  padding: 6px 12px;
  border-radius: var(--md-sys-shape-corner-small);
  font: var(--md-sys-typescale-label-large);
  color: var(--md-sys-color-on-surface-variant);
  text-decoration: none;
  transition: background-color var(--md-sys-motion-duration) var(--md-sys-motion-easing);
}

.nav-links a:hover {
  background: color-mix(in srgb, var(--md-sys-color-on-surface) 8%, transparent);
  color: var(--md-sys-color-on-surface);
}

.app-bar__actions {
  grid-area: actions;
  display: flex;
  align-items: center;
  gap: 4px;
}

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-width: 40px;
  height: 40px;
  padding: 0 8px;
  border: 0;
  border-radius: var(--md-sys-shape-corner-full);
  background: transparent;
  color: var(--md-sys-color-on-surface-variant);
  font: var(--md-sys-typescale-label-large);
  cursor: pointer;
  transition: background-color var(--md-sys-motion-duration) var(--md-sys-motion-easing);
}

.icon-button:hover {
  background: color-mix(in srgb, var(--md-sys-color-on-surface-variant) 8%, transparent);
}

.icon-button[hidden] {
  display: none;
}

/* Menu lingua: details/summary funziona anche senza JavaScript */
.menu {
  position: relative;
}

.menu > summary {
  list-style: none;
}

.menu > summary::-webkit-details-marker {
  display: none;
}

.menu__list {
  position: absolute;
  right: 0;
  top: calc(100% + 4px);
  min-width: 160px;
  padding: 8px 0;
  list-style: none;
  border-radius: var(--md-sys-shape-corner-small);
  background: var(--md-sys-color-surface-container);
  box-shadow: var(--md-sys-elevation-2);
}

.menu__item {
  display: block;
  padding: 12px 16px;
  font: var(--md-sys-typescale-body-large);
  color: var(--md-sys-color-on-surface);
  text-decoration: none;
}

a.menu__item:hover {
  background: color-mix(in srgb, var(--md-sys-color-on-surface) 8%, transparent);
}

.menu__item[aria-current] {
  font-weight: 500;
  color: var(--md-sys-color-primary);
}

/* Toggle tema: si vede l'icona del tema verso cui si passa */
.theme-toggle .icon--to-light {
  display: none;
}

:root[data-theme="dark"] .theme-toggle .icon--to-dark {
  display: none;
}

:root[data-theme="dark"] .theme-toggle .icon--to-light {
  display: block;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon--to-dark {
    display: none;
  }

  :root:not([data-theme="light"]) .theme-toggle .icon--to-light {
    display: block;
  }
}

/* ---------- Pulsanti e chip ---------- */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 24px;
  border-radius: var(--md-sys-shape-corner-full);
  font: var(--md-sys-typescale-label-large);
  text-decoration: none;
  transition: box-shadow var(--md-sys-motion-duration) var(--md-sys-motion-easing),
    background-color var(--md-sys-motion-duration) var(--md-sys-motion-easing);
}

.button--filled {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
}

.button--filled:hover {
  box-shadow: var(--md-sys-elevation-1);
}

.button--outlined {
  border: 1px solid var(--md-sys-color-outline);
  color: var(--md-sys-color-primary);
}

.button--text {
  padding-inline: 12px;
  color: var(--md-sys-color-primary);
}

.button--outlined:hover,
.button--text:hover {
  background: color-mix(in srgb, var(--md-sys-color-primary) 8%, transparent);
}

.icon--small {
  width: 1.125rem;
  height: 1.125rem;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 4px 16px;
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--md-sys-shape-corner-small);
  font: var(--md-sys-typescale-label-large);
  color: var(--md-sys-color-on-surface-variant);
}

.chip--ongoing {
  border-color: transparent;
  background: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}

/* ---------- Card ---------- */

.card {
  padding: 20px 24px;
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--md-sys-shape-corner-medium);
  background: var(--md-sys-color-surface);
}

.card + .card {
  margin-top: 16px;
}

/* ---------- Hero ---------- */

.hero {
  display: grid;
  justify-items: center;
  gap: 24px;
  padding-top: 40px;
  text-align: center;
}

.hero__photo {
  width: 160px;
  height: 160px;
}

.hero__photo img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.hero__photo--initials {
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  font: var(--md-sys-typescale-display-small);
}

.hero__name {
  font: var(--md-sys-typescale-display-small);
}

.hero__headline {
  margin-top: 8px;
  font: var(--md-sys-typescale-headline-small);
  color: var(--md-sys-color-primary);
}

.hero__subheadline {
  font: var(--md-sys-typescale-title-medium);
  color: var(--md-sys-color-on-surface-variant);
}

.hero__location {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 8px;
  font: var(--md-sys-typescale-body-medium);
  color: var(--md-sys-color-on-surface-variant);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

/* ---------- Profilo ---------- */

.profile__text {
  max-width: 70ch;
}

.profile__text + .profile__text {
  margin-top: 16px;
}

/* ---------- Esperienza (SPECIFICA §4.1) ---------- */

.timeline + .timeline {
  margin-top: 32px;
}

.timeline__group {
  margin-bottom: 12px;
  font: var(--md-sys-typescale-title-small);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--md-sys-color-on-surface-variant);
}

.timeline--past {
  position: relative;
  padding-left: 28px;
}

.timeline--past::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 32px;
  bottom: 8px;
  width: 2px;
  background: var(--md-sys-color-outline-variant);
}

.timeline--past .job {
  position: relative;
}

.timeline--past .job::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 26px;
  width: 12px;
  height: 12px;
  border: 2px solid var(--md-sys-color-outline);
  border-radius: 50%;
  background: var(--md-sys-color-surface);
}

.timeline--current .job {
  border-top: 4px solid var(--md-sys-color-primary);
}

.job__role {
  font: var(--md-sys-typescale-title-large);
}

.job__company {
  margin-top: 4px;
  font: var(--md-sys-typescale-title-medium);
}

.job__context {
  font-weight: 400;
  color: var(--md-sys-color-on-surface-variant);
}

.job__period {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-top: 4px;
  font: var(--md-sys-typescale-body-medium);
  color: var(--md-sys-color-on-surface-variant);
}

.job__bullets {
  margin-top: 12px;
  padding-left: 1.25em;
}

.job__bullets li + li {
  margin-top: 6px;
}

/* ---------- Formazione, competenze, lingue, contatti ---------- */

.education__title,
.skills__title {
  display: flex;
  align-items: center;
  gap: 12px;
  font: var(--md-sys-typescale-title-large);
}

.education__title .icon,
.skills__title .icon {
  color: var(--md-sys-color-primary);
}

.education__school,
.education__period {
  margin-top: 4px;
}

.education__period {
  font: var(--md-sys-typescale-body-medium);
  color: var(--md-sys-color-on-surface-variant);
}

.skills {
  display: grid;
  gap: 16px;
}

.skills .card + .card {
  margin-top: 0;
}

.skills__title {
  margin-bottom: 16px;
}

.list {
  display: grid;
}

.list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 4px 16px;
  padding: 12px 0;
}

.list__item + .list__item {
  border-top: 1px solid var(--md-sys-color-outline-variant);
}

.list dt {
  display: flex;
  align-items: center;
  gap: 16px;
  font: var(--md-sys-typescale-title-medium);
}

.list dt .icon {
  color: var(--md-sys-color-on-surface-variant);
}

.list dd {
  color: var(--md-sys-color-on-surface-variant);
}

.languages {
  padding: 4px 24px;
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--md-sys-shape-corner-medium);
}

.contact__actions {
  margin-top: 8px;
  margin-left: -12px;
}

/* ---------- La mia storia ---------- */

.story {
  width: 100%;
  max-width: calc(72ch + 2 * var(--layout-gutter));
  margin-inline: auto;
  padding: 48px var(--layout-gutter) 0;
}

.story__title {
  font: var(--md-sys-typescale-display-small);
}

.story__lead {
  margin-top: 16px;
  font: var(--md-sys-typescale-headline-small);
  font-size: 1.25rem;
  line-height: 1.75rem;
  color: var(--md-sys-color-on-surface-variant);
}

/* Capitoli su una linea verticale, come la timeline delle esperienze */
.story__chapter {
  position: relative;
  margin-top: 40px;
  padding-left: 28px;
  border-left: 2px solid var(--md-sys-color-outline-variant);
}

.story__chapter::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--md-sys-color-primary);
}

.story__period {
  font: var(--md-sys-typescale-label-large);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--md-sys-color-primary);
}

.story__chapter-title {
  margin: 4px 0 12px;
  font: var(--md-sys-typescale-headline-small);
}

.story__chapter p + p {
  margin-top: 12px;
}

.story__footer {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 48px;
}

.nav-links a[aria-current="page"] {
  background: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}

/* ---------- 404 ---------- */

.not-found {
  padding-top: 64px;
  text-align: center;
}

.not-found h1 {
  font: var(--md-sys-typescale-headline-medium);
}

.not-found p {
  margin-top: 16px;
}

/* ---------- Footer ---------- */

.footer {
  margin-top: 48px;
  padding: 32px 0 48px;
  background: var(--md-sys-color-surface-container);
  color: var(--md-sys-color-on-surface-variant);
  font: var(--md-sys-typescale-body-medium);
}

.footer__inner > * + * {
  margin-top: 8px;
}

.footer__languages {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  list-style: none;
}

.privacy {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--md-sys-color-outline-variant);
}

.privacy h2 {
  font: var(--md-sys-typescale-title-medium);
  color: var(--md-sys-color-on-surface);
}

.privacy p {
  max-width: 70ch;
  margin-top: 8px;
}

/* ---------- Strumenti di sviluppo (solo con env = dev) ---------- */

.dev-button {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: 0 20px;
  border-radius: var(--md-sys-shape-corner-large);
  background: var(--md-sys-color-tertiary-container);
  color: var(--md-sys-color-on-tertiary-container);
  font: var(--md-sys-typescale-label-large);
  text-decoration: none;
  box-shadow: var(--md-sys-elevation-2);
}

button.button {
  border: 0;
  cursor: pointer;
}

button.button--outlined {
  border: 1px solid var(--md-sys-color-outline);
  background: transparent;
}

.dev-package h2 {
  margin-bottom: 8px;
  font: var(--md-sys-typescale-title-large);
}

.dev-package .card + .card,
.dev-package p + .card {
  margin-top: 16px;
}

.dev-package__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.dev-package__actions form {
  margin: 0;
}

.dev-package__result--ok {
  border-color: var(--md-sys-color-primary);
}

.dev-package__result--error {
  border-color: var(--md-sys-color-error);
}

.dev-package pre {
  margin: 8px 0 0;
  white-space: pre-wrap;
  font-size: 0.8125rem;
}

.dev-package ol,
.dev-package__guide ul {
  margin: 0;
  padding-left: 1.25em;
}

.dev-package__guide h3 {
  margin: 16px 0 8px;
  font: var(--md-sys-typescale-title-medium);
}

.dev-package__guide li + li {
  margin-top: 8px;
}

.dev-package__guide code {
  word-break: break-all;
}

.dev-package__details {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--md-sys-color-outline-variant);
}

.dev-package__details summary {
  cursor: pointer;
  font: var(--md-sys-typescale-title-medium);
  color: var(--md-sys-color-primary);
}

.dev-package__details[open] summary {
  margin-bottom: 12px;
}

.dev-package__details p {
  margin-top: 12px;
}

.dev-package__list {
  list-style: none;
}

/* ---------- Dialog (creati da app.js) ---------- */

.dialog {
  max-width: min(640px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  padding: 24px;
  border: 0;
  border-radius: 28px;
  background: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface);
  box-shadow: var(--md-sys-elevation-2);
}

.dialog::backdrop {
  background: rgb(0 0 0 / 0.4);
}

.dialog__close {
  display: flex;
  margin: 16px 0 0 auto;
}

.privacy--in-dialog {
  margin: 0;
  padding: 0;
  border: 0;
}

.privacy--in-dialog h2 {
  font: var(--md-sys-typescale-headline-small);
}

/* ---------- Schermi medi ed espansi (window size classes M3) ---------- */

@media (min-width: 600px) {
  :root {
    --layout-gutter: 24px;
  }

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

@media (min-width: 840px) {
  .app-bar__inner {
    grid-template-columns: auto 1fr auto;
    grid-template-areas: "title nav actions";
    gap: 16px;
  }

  .app-bar__nav {
    margin-inline: 0;
  }

  .nav-links {
    justify-content: center;
    padding: 0;
  }

  .hero {
    grid-template-columns: auto 1fr;
    justify-items: start;
    align-items: center;
    gap: 40px;
    padding-top: 56px;
    text-align: left;
  }

  .hero__photo {
    width: 200px;
    height: 200px;
  }

  .hero__actions {
    justify-content: flex-start;
  }

  /* Esperienze in corso affiancate: sono parallele */
  .timeline--current {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .timeline--current .timeline__group {
    grid-column: 1 / -1;
    margin-bottom: -4px;
  }

  .timeline--current .card + .card {
    margin-top: 0;
  }
}

/* ---------- Movimento ridotto ---------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}