:root {
  --project-orange: #B9480B;
  --project-orange-deep: #7C2E05;
  --project-ink: #0B0B0A;
  --project-text: #211D1A;
  --project-muted: #5C514A;
  --project-line: #E3D6CC;
  --project-white: #FFFFFF;
  --project-heading: "Sora", "Segoe UI", system-ui, sans-serif;
  --project-body: "Manrope", "Segoe UI", system-ui, sans-serif;
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--project-white);
  color: var(--project-ink);
  font-family: var(--project-body);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(185,72,11,.45);
  outline-offset: 4px;
}

::selection {
  background: var(--project-orange-deep);
  color: var(--project-white);
}

.skip-link {
  position: fixed;
  top: .75rem;
  left: .75rem;
  z-index: 100;
  padding: .7rem 1rem;
  background: var(--project-ink);
  color: var(--project-white);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.case-container {
  width: min(100% - 3rem, 1200px);
  margin-inline: auto;
}

.case-copy {
  max-width: 70ch;
}

.project-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  height: var(--nav-height);
  border-bottom: 1px solid rgba(185,72,11,.12);
  background: rgba(255,255,255,.96);
  transition: box-shadow .2s ease;
}

.project-nav.is-scrolled {
  box-shadow: 0 2px 8px rgba(11,11,10,.08);
}

.project-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 3rem, 1320px);
  height: 100%;
  margin-inline: auto;
}

.project-logo {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  min-width: 0;
}

.project-logo img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.project-logo-copy {
  display: grid;
  gap: .06rem;
}

.project-logo-copy strong {
  font-family: var(--project-heading);
  font-size: .74rem;
  letter-spacing: .08em;
  line-height: 1.1;
  text-transform: uppercase;
}

.project-logo-copy small {
  color: var(--project-muted);
  font-size: .58rem;
  line-height: 1.2;
}

.project-nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.2vw, 2rem);
}

.project-nav-links > a {
  font-size: .76rem;
  font-weight: 700;
  transition: color .2s ease;
}

.project-nav-links > a:hover {
  color: var(--project-orange-deep);
}

.project-nav-links .project-nav-cta {
  min-height: 42px;
  padding: .7rem 1rem;
  border-radius: 6px;
  background: var(--project-orange);
  color: var(--project-white);
}

.project-nav-links .project-nav-cta:hover {
  background: var(--project-orange-deep);
  color: var(--project-white);
}

.project-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 8px;
  border: 0;
  background: transparent;
  color: var(--project-ink);
  cursor: pointer;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 7px;
  transition: color .25s ease, transform .25s ease;
}

.project-menu-toggle:hover {
  color: var(--project-orange);
  transform: translateX(-2px);
}

.project-menu-toggle span {
  display: block;
  width: 28px;
  height: 2px;
  margin: 0;
  border-radius: 999px;
  background: currentColor;
  transform-origin: center;
  transition: transform .22s ease;
}

.project-menu-toggle span:last-child {
  transform: scaleX(.643);
  transform-origin: right center;
}

.project-menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4.25px) rotate(45deg);
}

.project-menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4.25px) rotate(-45deg);
}

.case-hero {
  display: grid;
  min-height: clamp(560px, 82svh, 760px);
  padding: calc(var(--nav-height) + clamp(4rem, 8vw, 7rem)) 0 clamp(4rem, 7vw, 6rem);
  background: var(--project-orange);
  color: var(--project-white);
}

.case-hero-inner {
  display: grid;
  align-content: end;
}

.case-meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem 1.2rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
  color: rgba(255,255,255,.78);
  font-size: .78rem;
  font-weight: 650;
}

.case-hero h1,
.case-section h2,
.case-section h3,
.case-next h2 {
  margin: 0;
  font-family: var(--project-heading);
  font-weight: 700;
  letter-spacing: 0;
  text-wrap: balance;
}

.case-hero h1 {
  max-width: 12ch;
  color: var(--project-white);
  font-size: clamp(3.35rem, 8vw, 5.9rem);
  font-weight: 700;
  line-height: .98;
}

.case-hero h1 span {
  font-weight: 700;
}

.case-hero-lead {
  max-width: 64ch;
  margin: clamp(1.75rem, 3vw, 2.5rem) 0 0;
  color: rgba(255,255,255,.93);
  font-size: clamp(1.02rem, 1.6vw, 1.2rem);
  line-height: 1.72;
  text-wrap: pretty;
}

.case-jump {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  width: fit-content;
  min-height: 44px;
  margin-top: 2rem;
  border-bottom: 1px solid rgba(255,255,255,.68);
  color: var(--project-white);
  font-size: .78rem;
  font-weight: 750;
}

.case-cover {
  padding: clamp(3rem, 7vw, 7rem) 0;
  background: var(--project-white);
}

.case-cover figure {
  width: min(100% - 3rem, 860px);
  margin: 0 auto;
}

.case-cover img {
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 820;
  border-radius: 12px;
  object-fit: contain;
  background: var(--project-white);
}

.case-cover.is-product figure {
  width: min(100% - 3rem, 1000px);
}

.case-cover.is-product img {
  aspect-ratio: auto;
}

.case-cover figcaption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  color: var(--project-muted);
  font-size: .72rem;
}

.case-section {
  padding: clamp(5rem, 9vw, 8rem) 0;
}

.case-story {
  border-top: 1px solid var(--project-line);
  background: var(--project-white);
}

.case-story-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(17rem, .55fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: start;
}

.case-story h2,
.case-result h2 {
  max-width: 15ch;
  font-size: clamp(2.4rem, 5.4vw, 4.8rem);
  line-height: 1.02;
}

.case-story-text {
  display: grid;
  gap: 2rem;
  margin-top: clamp(2.5rem, 5vw, 4.5rem);
}

.case-story-text article {
  padding-top: 1.2rem;
  border-top: 1px solid var(--project-line);
}

.case-story-text h3 {
  margin-bottom: .65rem;
  font-size: 1.12rem;
  line-height: 1.2;
}

.case-story-text p,
.case-result p {
  max-width: 68ch;
  margin: 0;
  color: var(--project-text);
  line-height: 1.78;
  text-wrap: pretty;
}

.case-facts {
  position: sticky;
  top: calc(var(--nav-height) + 2rem);
  margin: 0;
  border-top: 2px solid var(--project-orange);
}

.case-facts div {
  display: grid;
  grid-template-columns: 6rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--project-line);
}

.case-facts dt {
  color: var(--project-muted);
  font-size: .72rem;
  font-weight: 650;
}

.case-facts dd {
  margin: 0;
  font-size: .8rem;
  font-weight: 700;
}

.case-people {
  border-top: 1px solid var(--project-line);
  background: var(--project-white);
}

.case-people-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, .62fr);
  gap: clamp(3.5rem, 8vw, 8rem);
  align-items: start;
}

.case-people-head h2 {
  max-width: 16ch;
  font-size: clamp(2.35rem, 4.8vw, 4.25rem);
  line-height: 1.04;
}

.case-people-copy {
  display: grid;
  gap: 1rem;
  max-width: 65ch;
  margin: 1.5rem 0 0;
}

.case-people-copy p {
  margin: 0;
  color: var(--project-text);
  line-height: 1.78;
  text-wrap: pretty;
}

.case-people-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.25rem, 3vw, 2.5rem);
  margin-top: clamp(2.75rem, 5vw, 4.5rem);
}

.case-person {
  min-width: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--project-line);
}

.case-person-media {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 1 / 1;
  margin-bottom: 1.15rem;
  border-radius: 12px;
  background: #F4ECE6;
}

.case-person-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 55% 34%;
}

.case-person-media img.case-person-image-marika {
  object-position: 50% 48%;
}

.case-person h3 {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.25;
}

.case-person p {
  max-width: 28ch;
  margin: .45rem 0 0;
  color: var(--project-muted);
  font-size: .85rem;
  line-height: 1.6;
}

.case-event-artifact {
  margin: 0;
}

.case-event-artifact img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 18px 36px rgba(11,11,10,.12);
}

.case-event-artifact figcaption {
  display: grid;
  gap: .25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--project-line);
  margin-top: 1rem;
}

.case-event-artifact strong {
  font-family: var(--project-heading);
  font-size: .9rem;
}

.case-event-artifact span {
  color: var(--project-muted);
  font-size: .78rem;
  line-height: 1.55;
}

.case-principle {
  background: var(--project-orange);
  color: var(--project-white);
}

.case-principle h2 {
  max-width: 18ch;
  margin-inline: auto;
  color: var(--project-white);
  font-size: clamp(2.5rem, 5.8vw, 5rem);
  line-height: 1.02;
  text-align: center;
}

.case-principle-lead {
  max-width: 62ch;
  margin: 1.5rem auto 0;
  color: rgba(255,255,255,.9);
  text-align: center;
  text-wrap: pretty;
}

.case-decisions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 4vw, 3.5rem);
  margin-top: clamp(3.5rem, 7vw, 6rem);
}

.case-decisions article {
  padding-top: 1.2rem;
  border-top: 1px solid rgba(255,255,255,.48);
}

.case-decisions h3 {
  margin-bottom: .65rem;
  color: var(--project-white);
  font-size: 1.1rem;
}

.case-decisions p {
  margin: 0;
  color: rgba(255,255,255,.86);
  font-size: .88rem;
  line-height: 1.72;
}

.case-detail-visual {
  width: min(100% - 3rem, 1100px);
  margin: clamp(3rem, 7vw, 6rem) auto 0;
}

.case-detail-visual img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

/* QR code reale (quadrato): centrato e a misura giusta, non a tutta pagina. */
.case-detail-visual.is-qr {
  width: min(100% - 3rem, 360px);
}
.case-detail-visual.is-qr img {
  aspect-ratio: 1 / 1;
  height: auto;
  object-fit: contain;
  border-radius: 20px;
}

.case-gallery {
  overflow: hidden;
  background: var(--project-orange);
  color: var(--project-white);
}

.case-gallery-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, .72fr);
  align-items: end;
  gap: clamp(2.5rem, 8vw, 7rem);
  margin: 0;
}

.case-gallery-head::before {
  content: "";
  grid-column: 1 / -1;
  width: 100%;
  height: 1px;
  background: rgba(255,255,255,.48);
}

.case-gallery h2 {
  max-width: 14ch;
  color: var(--project-white);
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  line-height: 1.02;
}

.case-gallery-head p {
  max-width: 40ch;
  margin: 0;
  color: rgba(255,255,255,.88);
  font-size: clamp(1rem, 1.5vw, 1.22rem);
  line-height: 1.7;
}

.case-food {
  border-top: 1px solid var(--project-line);
  background: var(--project-white);
}

.case-food-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, .72fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: end;
}

.case-food-head h2 {
  max-width: 15ch;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  line-height: 1.03;
}

.case-food-head p {
  max-width: 42ch;
  margin: 0;
  color: var(--project-text);
  line-height: 1.75;
  text-wrap: pretty;
}

.case-food-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(.8rem, 2vw, 1.5rem);
  margin-top: clamp(3rem, 7vw, 6rem);
}

.case-food-grid figure {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  background: var(--project-surface);
}

.case-food-grid img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.case-food-grid figure:first-child img {
  object-position: center 36%;
}

.case-result {
  border-top: 1px solid var(--project-line);
  background: var(--project-white);
}

.case-result-layout {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: end;
}

.case-result-copy {
  display: grid;
  gap: 1.4rem;
}

.case-next {
  padding: clamp(4.5rem, 8vw, 7rem) 0;
  background: var(--project-orange);
  color: var(--project-white);
}

.case-next-inner {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 3rem;
}

.case-next h2 {
  max-width: 14ch;
  color: var(--project-white);
  font-size: clamp(2.35rem, 5vw, 4.5rem);
  line-height: 1.03;
}

.case-next-links {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
}

.case-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  min-height: 48px;
  padding: .8rem 1.15rem;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 6px;
  color: var(--project-white);
  font-size: .78rem;
  font-weight: 750;
  transition: background .2s ease, color .2s ease;
}

.case-button.primary,
.case-button:hover {
  background: var(--project-white);
  color: var(--project-orange-deep);
}

.project-footer {
  border-top: 1px solid rgba(255,255,255,.22);
  background: var(--project-orange);
  color: rgba(255,255,255,.84);
}

.project-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 92px;
  font-size: .7rem;
}

.project-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.project-footer a:hover {
  color: var(--project-white);
}

.project-whatsapp {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 30;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(185,72,11,.3);
  border-radius: 50%;
  background: var(--project-white);
  color: var(--project-orange);
  box-shadow: 0 6px 8px rgba(11,11,10,.14);
  transition: transform .2s ease, background .2s ease, color .2s ease;
}

.project-whatsapp:hover {
  background: var(--project-orange);
  color: var(--project-white);
  transform: translateY(-2px);
}

/* Shared one-shot motion for every case study. Content stays visible unless
   JavaScript confirms that IntersectionObserver is available. */
.project-motion-ready .project-motion {
  opacity: 0;
  filter: blur(3px);
  transform: translate3d(var(--motion-x, 0), var(--motion-y, 14px), 0);
  transition:
    opacity .62s cubic-bezier(.16,1,.3,1),
    transform .78s cubic-bezier(.34,1.56,.64,1),
    filter .48s ease;
  transition-delay: var(--motion-delay, 0ms);
}

.project-motion-ready .project-motion.is-visible {
  opacity: 1;
  filter: blur(0);
  transform: translate3d(0, 0, 0);
}

.project-motion.from-left {
  --motion-x: -22px;
  --motion-y: 0;
}

.project-motion.from-right {
  --motion-x: 22px;
  --motion-y: 0;
}

.project-motion-ready .project-motion-media {
  opacity: .82;
  clip-path: inset(0 0 12% 0 round 12px);
  transform: scale(1.018);
  transition:
    opacity .56s ease,
    clip-path .82s cubic-bezier(.16,1,.3,1),
    transform .9s cubic-bezier(.34,1.56,.64,1);
  transition-delay: var(--motion-delay, 0ms);
}

.project-motion-ready .project-motion-media.is-visible {
  opacity: 1;
  clip-path: inset(0 0 0 0 round 12px);
  transform: scale(1);
}

@media (max-width: 900px) {
  :root {
    --nav-height: 66px;
  }

  .project-menu-toggle {
    display: flex;
  }

  .project-nav-links {
    position: fixed;
    inset: var(--nav-height) 0 0;
    z-index: 39;
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    gap: 0;
    padding: 2rem 1.5rem;
    background: var(--project-white);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity .2s ease, transform .25s cubic-bezier(.22,1,.36,1);
  }

  .project-nav-links.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .project-nav-links > a {
    width: 100%;
    padding: 1rem 0;
    border-bottom: 1px solid var(--project-line);
    font-family: var(--project-heading);
    font-size: 1.15rem;
  }

  .project-nav-links .project-nav-cta {
    width: 100%;
    margin-top: 1.5rem;
    border: 0;
    text-align: center;
  }

  .case-story-layout,
  .case-result-layout,
  .case-people-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .case-facts {
    position: static;
  }

  .case-event-artifact {
    width: min(100%, 440px);
  }

  .case-next-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .project-motion.from-left,
  .project-motion.from-right {
    --motion-x: 0;
    --motion-y: 14px;
  }

  .case-container,
  .project-nav-inner {
    width: min(100% - 2rem, 1200px);
  }

  .project-logo-copy small {
    display: none;
  }

  .case-hero {
    min-height: clamp(560px, 84svh, 690px);
    padding-top: calc(var(--nav-height) + 3.5rem);
  }

  .case-meta-line {
    gap: .45rem .8rem;
    font-size: .7rem;
  }

  .case-hero h1 {
    font-size: clamp(3rem, 15vw, 4.5rem);
  }

  .case-cover figure,
  .case-detail-visual {
    width: calc(100% - 2rem);
  }

  .case-cover figcaption,
  .project-footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .case-gallery-head {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.75rem;
  }

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

  .case-story-layout,
  .case-result-layout {
    gap: 2.75rem;
  }

  .case-decisions,
  .case-people-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .case-person {
    display: grid;
    grid-template-columns: minmax(116px, 38%) minmax(0, 1fr);
    gap: 1.15rem;
    align-items: center;
  }

  .case-person-media {
    margin-bottom: 0;
  }

  .case-decisions {
    gap: 1.75rem;
  }

  .case-facts div {
    grid-template-columns: 5rem minmax(0, 1fr);
  }

  .case-next-links,
  .case-button {
    width: 100%;
  }

  .project-footer-inner {
    justify-content: center;
    padding-block: 1.5rem;
  }

  .project-whatsapp {
    width: 48px;
    height: 48px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}