/* Alessandro Nallio R&D — dossier istituzionale
   Token e sezioni sono nominati per un futuro mapping ACF. */

:root {
  --white: #ffffff;
  --paper: #f3efe6;
  --paper-2: #e8e2d4;
  --rule: #cfc6b4;
  --rule-strong: #b7ad97;
  --ink: #141210;
  --ink-2: #2c2a25;
  --ink-3: #5a564c;
  --cream: #f7f3ea;
  --lab: #0f0e0c;
  --lab-2: #1b1915;
  --bronze: #8d7040;
  --bronze-soft: #c4a56a;
  --header-h: 84px;
  --gutter: clamp(1.5rem, 5.5vw, 3.25rem);
  --wrap: 76rem;
  --wrap-inset: max(var(--gutter), calc((100vw - min(var(--wrap), 100vw)) / 2 + var(--gutter)));
  --measure: 40rem;
  --serif: "Fraunces", "Times New Roman", serif;
  --text: "Source Serif 4", "Georgia", serif;
  --mono: "IBM Plex Mono", "Courier New", monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

[id] {
  scroll-margin-top: calc(var(--header-h) + 0.75rem);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--text);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--bronze);
}

button,
input,
select,
textarea {
  font: inherit;
}

h1,
h2,
h3,
h4,
p,
ul,
ol,
blockquote,
figure {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--ink);
  color: var(--cream);
  padding: 0.6rem 0.9rem;
  z-index: 100;
}

.skip-link:focus {
  top: 1rem;
}

/* ——— Header bianco (logo su fondo bianco) ——— */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: var(--white);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  border-bottom-color: var(--rule);
}

.header-inner {
  height: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.brand img {
  height: 68px;
  width: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.site-nav a {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-2);
}

.site-nav a:hover,
.site-nav a.is-current {
  color: var(--ink);
}

.site-nav a.is-current {
  text-decoration: underline;
  text-underline-offset: 0.35em;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 0.95rem;
  background: var(--ink);
  color: var(--cream) !important;
  text-decoration: none !important;
}

.nav-cta:hover {
  background: var(--bronze);
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--ink);
  background: var(--white);
  padding: 0;
  cursor: pointer;
  flex-shrink: 0;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 1.1rem;
  height: 1px;
  background: var(--ink);
  margin: 0 auto;
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle span::before {
  top: -6px;
}

.nav-toggle span::after {
  top: 6px;
}

/* ——— Layout ——— */

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section {
  padding: clamp(3.25rem, 6vw, 6.5rem) 0;
}

.section-dark {
  background: var(--lab);
  color: var(--cream);
}

.section-paper {
  background: var(--paper);
}

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

.kicker {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 1rem;
}

.section-dark .kicker {
  color: var(--bronze-soft);
}

.display {
  font-family: var(--serif);
  font-weight: 400;
  font-optical-sizing: auto;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.lede {
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 42rem;
}

.section-dark .lede {
  color: #d8d2c4;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
}

.split.reverse {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.split.top {
  align-items: start;
}

.rule {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 0;
}

.section-dark .rule {
  border-top-color: #2e2b25;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 3rem;
  padding: 0.75rem 1.25rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--cream);
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.btn:hover {
  background: var(--bronze);
  border-color: var(--bronze);
  color: var(--cream);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
}

.btn-ghost:hover {
  background: var(--ink);
  color: var(--cream);
}

.section-dark .btn-ghost,
.hero .btn-ghost {
  color: var(--cream);
  border-color: #6d6758;
}

.section-dark .btn-ghost:hover,
.hero .btn-ghost:hover {
  background: var(--cream);
  color: var(--ink);
  border-color: var(--cream);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.35rem;
}

/* ——— Hero ——— */

.hero .btn:not(.btn-ghost),
.section-dark .btn:not(.btn-ghost) {
  background: var(--cream);
  color: var(--ink);
  border-color: var(--cream);
}

.hero .btn:not(.btn-ghost):hover,
.section-dark .btn:not(.btn-ghost):hover {
  background: var(--bronze-soft);
  border-color: var(--bronze-soft);
  color: var(--ink);
}

.hero {
  position: relative;
  background: var(--lab);
  color: var(--cream);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  grid-template-rows: minmax(min(32rem, calc(100svh - var(--header-h) - 2rem)), auto);
  align-items: stretch;
}

.hero-copy {
  padding: clamp(2rem, 4vh, 3.5rem) var(--gutter) clamp(2rem, 4vh, 3.5rem) var(--wrap-inset);
  display: grid;
  align-content: center;
  align-self: stretch;
  gap: 1.1rem;
  position: relative;
  z-index: 1;
  min-width: 0;
}

.hero-copy h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  max-width: 11em;
}

.hero-copy .lede {
  font-size: clamp(1.02rem, 1.5vw, 1.2rem);
}

.hero-copy h1 em {
  font-style: italic;
  font-weight: 300;
  color: var(--bronze-soft);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #b7b09e;
}

.hero-meta span + span::before {
  content: "·";
  margin: 0 0.75rem;
  color: var(--bronze-soft);
}

.hero-photo {
  position: relative;
  min-height: 0;
  overflow: hidden;
  background: var(--lab);
  border-left: 3px solid var(--paper);
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% 38%;
  filter: grayscale(0.15) contrast(1.05);
}

.lattice {
  position: absolute;
  width: min(28vw, 280px);
  opacity: 0.12;
  color: var(--bronze-soft);
  pointer-events: none;
}

.lattice-hero {
  top: 2.5rem;
  left: var(--wrap-inset);
}

/* ——— Band / credentials ——— */

.band {
  background: var(--white);
  border-bottom: 1px solid var(--rule);
}

.band-inner {
  display: flex;
  align-items: center;
  height: 3.15rem;
  padding-top: 0;
  padding-bottom: 0;
}

.band-list {
  margin: 0;
  padding: 0;
  width: 100%;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-style: normal;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.band-list i {
  font-style: normal;
  font-weight: 400;
  color: var(--bronze);
  margin: 0 0.55rem;
  line-height: 1;
}

/* ——— Chi sono / testo ——— */

.prose {
  max-width: 40rem;
}

.prose p + p {
  margin-top: 1.15rem;
}

.prose strong {
  font-weight: 600;
}

.portrait {
  position: relative;
}

.portrait img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: grayscale(0.2) contrast(1.04);
}

.portrait figcaption {
  margin-top: 0.7rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.stack-list {
  margin-top: 1.75rem;
  border-top: 1px solid var(--rule);
}

.stack-list li {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  gap: 1rem;
  font-size: 1.05rem;
}

.stack-list .n {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--bronze);
  padding-top: 0.3rem;
}

/* ——— Cosa faccio ——— */

.work-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(2rem, 5vw, 5rem);
}

.work-list {
  border-top: 1px solid var(--rule);
}

.work-list article {
  padding: 1.4rem 0 1.55rem;
  border-bottom: 1px solid var(--rule);
}

.work-list h3 {
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 0.45rem;
}

.work-list p {
  color: var(--ink-2);
  max-width: 42rem;
}

.aside-note {
  align-self: start;
  padding: 1.5rem 0 0;
}

.aside-note p {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.4vw, 2.05rem);
  line-height: 1.25;
  font-style: italic;
  font-weight: 300;
}

/* ——— Protocollo / metodo ——— */

.protocol {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid #2e2b25;
}

.protocol article {
  padding: 1.75rem 0.95rem;
  border-right: 1px solid #2e2b25;
}

.protocol article:first-child {
  padding-left: 0;
}

.protocol article:last-child {
  border-right: 0;
  padding-right: 0;
}

.protocol .n {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--bronze-soft);
  display: block;
  margin-bottom: 1.1rem;
}

.protocol h3 {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 400;
  margin-bottom: 0.7rem;
}

.protocol p {
  color: #c8c2b2;
  font-size: 0.98rem;
}

/* ——— Citazioni ——— */

.quotes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.quote {
  padding: 1.6rem 1.5rem 1.5rem;
  background: var(--white);
  border-left: 2px solid var(--bronze);
}

.quote p {
  font-family: var(--serif);
  font-size: 1.2rem;
  line-height: 1.4;
  font-style: italic;
  font-weight: 350;
}

.quote footer {
  margin-top: 1rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* ——— Per chi ——— */

.audience {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.audience li {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--rule-strong);
}

/* ——— Placeholder dossier ——— */

.placeholder-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.dossier {
  min-height: 18rem;
  padding: 1.5rem;
  border: 1px solid var(--rule);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.55), rgba(243, 239, 230, 0.2)),
    var(--paper);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.dossier.is-empty {
  background-image:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 10px,
      rgba(141, 112, 64, 0.04) 10px,
      rgba(141, 112, 64, 0.04) 11px
    );
}

.dossier-top {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.dossier h3 {
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 400;
  margin: 1.5rem 0 0.6rem;
}

.dossier p {
  color: var(--ink-3);
  max-width: 28rem;
}

.video-slot {
  position: relative;
  min-height: 16rem;
  background: var(--lab-2);
  color: var(--cream);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 2rem;
}

.video-slot::before {
  content: "";
  width: 3.4rem;
  height: 3.4rem;
  border: 1px solid #6d6758;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -72%);
  background:
    linear-gradient(90deg, transparent 42%, #c4a56a 42%, #c4a56a 58%, transparent 58%) center / 1.1rem 0.9rem no-repeat;
}

.video-slot p {
  margin-top: 4.2rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #c8c2b2;
}

/* ——— Aree ——— */

.area-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--rule);
}

.area-list article {
  display: grid;
  grid-template-columns: 5.5rem 1fr minmax(0, 28rem);
  gap: 1.5rem 2.5rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--rule);
}

.area-list .n {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--bronze);
  padding-top: 0.45rem;
}

.area-list h2 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
  font-weight: 400;
  letter-spacing: -0.02em;
}

.area-list p {
  color: var(--ink-2);
}

.matter-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 2.5rem;
}

.matter-strip figure {
  position: relative;
  overflow: hidden;
}

.matter-strip img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: grayscale(0.25) contrast(1.05);
}

.matter-strip figcaption {
  position: absolute;
  left: 0.7rem;
  bottom: 0.7rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cream);
  background: rgba(15, 14, 12, 0.55);
  padding: 0.3rem 0.45rem;
}

/* ——— Tariffe ——— */

.ledger {
  border-top: 1px solid var(--rule);
}

.ledger-group + .ledger-group {
  margin-top: 2.75rem;
}

.ledger-group h3 {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 0.85rem;
}

.ledger-row {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.6fr) auto;
  gap: 1.25rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}

.ledger-row dt {
  font-family: var(--serif);
  font-size: 1.2rem;
}

.ledger-row dd {
  margin: 0;
}

.ledger-row .desc {
  color: var(--ink-3);
  font-size: 0.98rem;
}

.ledger-row .fee {
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
  text-align: right;
}

.fineprint {
  margin-top: 2rem;
  color: var(--ink-3);
  font-size: 0.95rem;
  max-width: 42rem;
}

/* ——— Contatti ——— */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 5vw, 5rem);
}

.vcard p + p {
  margin-top: 0.35rem;
}

.vcard a {
  text-decoration: none;
}

.vcard a:hover {
  text-decoration: underline;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.field label {
  display: block;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 0.4rem;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  background: var(--white);
  border: 1px solid var(--rule-strong);
  color: var(--ink);
  padding: 0.8rem 0.85rem;
  border-radius: 0;
}

.field textarea {
  min-height: 10rem;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 1px solid var(--ink);
  border-color: var(--ink);
}

.form-note {
  font-size: 0.88rem;
  color: var(--ink-3);
}

/* ——— Page intro ——— */

.page-intro {
  padding-block: clamp(2.75rem, 5vw, 4.5rem) 0;
}

.page-intro h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  max-width: 18rem;
  margin-bottom: 1.25rem;
}

.page-intro .lede {
  max-width: var(--measure);
}

/* ——— Footer ——— */

.site-footer {
  background: var(--lab);
  color: #c8c2b2;
  padding: 3.5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid #2e2b25;
}

.footer-brand img {
  height: 72px;
  width: auto;
  background: var(--white);
  padding: 0.35rem 0.5rem;
}

.footer-brand p {
  margin-top: 1.1rem;
  max-width: 22rem;
  font-size: 0.95rem;
}

.site-footer h2 {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bronze-soft);
  margin-bottom: 0.9rem;
}

.site-footer a {
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--cream);
}

.footer-nav {
  display: grid;
  gap: 0.45rem;
}

.footer-legal {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.25rem;
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ——— Reveal ——— */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ——— Responsive ——— */

@media (max-width: 1100px) {
  .hero,
  .split,
  .split.reverse,
  .work-grid,
  .contact-grid,
  .band-inner,
  .footer-grid,
  .area-list article,
  .quotes,
  .placeholder-grid,
  .matter-strip {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
    max-height: none;
    grid-template-rows: auto;
  }

  .hero-copy {
    padding-left: var(--wrap-inset);
    padding-right: var(--wrap-inset);
  }

  .protocol {
    grid-template-columns: 1fr 1fr;
  }

  .protocol article:nth-child(odd) {
    padding-right: 1.2rem;
  }

  .protocol article:nth-child(even) {
    border-right: 0;
    padding-right: 0;
    padding-left: 1.2rem;
  }

  .ledger-row {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .ledger-row .fee {
    text-align: left;
  }

  .hero-photo {
    min-height: 16rem;
    max-height: 22rem;
    border-left: 0;
    border-top: 2px solid var(--paper);
  }

  .nav-toggle {
    display: grid;
    place-items: center;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem var(--gutter) 2rem;
    gap: 1.1rem;
    transform: translateX(100%);
    transition: transform 0.35s var(--ease);
  }

  .site-nav.is-open {
    transform: none;
  }

  .site-nav a {
    font-size: 0.9rem;
  }

  .brand img {
    height: 56px;
  }
}

@media (max-width: 720px) {
  :root {
    --header-h: 72px;
  }

  .hero-copy h1 {
    max-width: none;
  }

  .protocol {
    grid-template-columns: 1fr;
  }

  .protocol article,
  .protocol article:nth-child(odd),
  .protocol article:nth-child(even) {
    border-right: 0;
    border-bottom: 1px solid #2e2b25;
    padding: 1.5rem 0;
  }
}

@media (max-height: 860px) and (min-width: 1101px) {
  .hero-copy {
    padding-block: 1.5rem;
    gap: 0.85rem;
  }

  .hero-copy h1 {
    font-size: clamp(1.85rem, 3.4vw, 2.85rem);
  }

  .hero-copy .lede {
    font-size: 1.02rem;
  }

  .actions {
    margin-top: 0.85rem;
  }
}