/* ============================================================
   1. TOKENS
   ============================================================ */
:root {
  --c-ink: #0f0f0f;
  --c-ink-soft: #141414;
  --c-paper: #f2f2f2;
  --c-white: #ffffff;
  --c-grey-900: #2a2a2a;
  --c-grey-600: #737373;
  --c-grey-500: #8a8a8a;
  --c-grey-400: #b5b5b5;
  --c-grey-200: #d9d9d9;

  --font: "Mona Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  --fs-hero: clamp(3.5rem, 15vw, 13rem);
  --fs-h1: clamp(2.5rem, 5vw, 4rem);
  --fs-h2: clamp(1.75rem, 3.4vw, 3rem);
  --fs-h3: clamp(1.375rem, 2vw, 2rem);
  --fs-lead: clamp(1.125rem, 1.6vw, 1.5rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;

  --gutter: clamp(1rem, 5vw, 5rem);
  --section-y: clamp(5rem, 9vw, 7.5rem);
  --max: 1440px;
  --ease: cubic-bezier(.23, .83, .56, 1);
}

/* ============================================================
   2. RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--fs-body);
  line-height: 1.5;
  color: var(--c-ink);
  background: var(--c-ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4, p, figure, ul, ol, dl, dd, blockquote { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}
.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 100;
  background: var(--c-paper); color: var(--c-ink); padding: .75rem 1rem;
  transition: top .2s;
}
.skip-link:focus { top: 1rem; }

/* ============================================================
   3. LAYOUT HELPERS
   ============================================================ */
.container { width: 100%; max-width: var(--max); margin-inline: auto; }
.section { padding: var(--section-y) var(--gutter); }
.section--light { background: var(--c-paper); color: var(--c-ink); }
.section--dark  { background: var(--c-ink);   color: var(--c-paper); }

.eyebrow {
  display: inline-flex; align-items: center; gap: .75rem;
  font-size: var(--fs-small); color: var(--c-grey-600);
  text-transform: uppercase; letter-spacing: .08em;
}
.section--dark .eyebrow { color: var(--c-grey-500); }
.eyebrow::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: currentColor; box-shadow: 0 0 0 0 currentColor;
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 color-mix(in srgb, currentColor 50%, transparent); }
  70%  { box-shadow: 0 0 0 8px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.h1 { font-size: var(--fs-h1); font-weight: 500; line-height: 1.05; letter-spacing: -.04em; }
.h2 { font-size: var(--fs-h2); font-weight: 500; line-height: 1.1;  letter-spacing: -.04em; }
.h3 { font-size: var(--fs-h3); font-weight: 500; line-height: 1.2;  letter-spacing: -.03em; }
.muted { color: var(--c-grey-600); }
.section--dark .muted { color: var(--c-grey-400); }

.section-head {
  display: grid; gap: 1.5rem; margin-bottom: clamp(3rem, 6vw, 4.5rem);
}
.section-head__row {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 1.5rem;
}
.section-head__row p { max-width: 30ch; }

/* Link with underline + arrow */
.link-arrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-weight: 500; padding-block: .25rem;
  background: linear-gradient(currentColor, currentColor) left bottom / 100% 1px no-repeat;
  transition: background-size .4s var(--ease);
}
.link-arrow:hover { background-size: 0 1px; background-position: right bottom; }
.link-arrow svg { width: 1.1em; height: 1.1em; transition: transform .3s var(--ease); }
.link-arrow:hover svg { transform: translate(3px, -3px); }

/* ============================================================
   4. HEADER / NAV
   ============================================================ */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  padding: 1.25rem var(--gutter);
  color: var(--c-white);
  background: linear-gradient(to bottom, rgba(0,0,0,.45), transparent);
}
.header__inner {
  max-width: var(--max); margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
}
.logo { font-size: 1.25rem; font-weight: 700; letter-spacing: -.02em; }

.nav { display: flex; align-items: center; gap: 2rem; }
.nav__list { display: flex; gap: 1.75rem; }
.nav__list a {
  position: relative; padding-block: .25rem; opacity: .85; transition: opacity .2s;
}
.nav__list a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px;
  background: currentColor; transform: scaleX(0); transform-origin: right;
  transition: transform .35s var(--ease);
}
.nav__list a:hover { opacity: 1; }
.nav__list a:hover::after { transform: scaleX(1); transform-origin: left; }

.lang { display: flex; gap: .25rem; font-size: var(--fs-small); }
.lang a {
  padding: .25rem .6rem; border: 1px solid rgba(255,255,255,.4); border-radius: 999px;
}
.lang a[aria-current="true"] { background: var(--c-white); color: var(--c-ink); border-color: var(--c-white); }

/* Mobile menu (CSS-only, checkbox) */
.nav-toggle, .nav-toggle-label { display: none; }

@media (max-width: 809.98px) {
  .nav-toggle-label {
    display: grid; place-items: center; width: 44px; height: 44px; cursor: pointer;
    position: relative; z-index: 2;
  }
  .nav-toggle-label span,
  .nav-toggle-label span::before,
  .nav-toggle-label span::after {
    display: block; width: 28px; height: 2px; background: currentColor;
    transition: transform .3s var(--ease), opacity .2s;
  }
  .nav-toggle-label span { position: relative; }
  .nav-toggle-label span::before,
  .nav-toggle-label span::after { content: ""; position: absolute; left: 0; }
  .nav-toggle-label span::before { top: -8px; }
  .nav-toggle-label span::after  { top: 8px; }

  .nav {
    position: fixed; inset: 0; z-index: 1;
    flex-direction: column; justify-content: flex-end; align-items: flex-start;
    gap: 3rem; padding: 6rem var(--gutter) 3rem;
    background: var(--c-ink);
    opacity: 0; visibility: hidden; transition: opacity .35s var(--ease), visibility .35s;
  }
  .nav__list { flex-direction: column; gap: 1rem; }
  .nav__list a { font-size: 2.5rem; font-weight: 500; letter-spacing: -.04em; opacity: 1; }

  .nav-toggle:checked ~ .nav { opacity: 1; visibility: visible; }
  .nav-toggle:checked + .nav-toggle-label span { background: transparent; }
  .nav-toggle:checked + .nav-toggle-label span::before { transform: translateY(8px) rotate(45deg); }
  .nav-toggle:checked + .nav-toggle-label span::after  { transform: translateY(-8px) rotate(-45deg); }
  .nav-toggle:focus-visible + .nav-toggle-label { outline: 2px solid currentColor; }
}

/* ============================================================
   5. HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100svh; display: grid; align-items: end;
  padding: 8rem var(--gutter) 2.5rem; color: var(--c-paper); overflow: hidden;
}
.hero__media { position: absolute; inset: 0; z-index: -1; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.5); }
.hero__inner { max-width: var(--max); width: 100%; margin-inline: auto; display: grid; gap: 2rem; animation: rise 1s var(--ease) both; }
.hero__intro { max-width: 22rem; display: grid; gap: 1.5rem; justify-items: start; }
.hero__intro p { color: var(--c-paper); opacity: .9; }
.hero__title {
  font-size: var(--fs-hero); font-weight: 600; letter-spacing: -.06em; line-height: .9;
  text-align: center; white-space: nowrap;
}
@keyframes rise { from { opacity: 0; transform: translateY(60px); } to { opacity: 1; transform: none; } }

/* ============================================================
   6. ABOUT + STATS
   ============================================================ */
.about__grid { display: grid; gap: 3rem; }
@media (min-width: 1024px) {
  .about__grid { grid-template-columns: 1fr 2fr; }
}
.stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem;
  margin-top: clamp(3rem, 6vw, 5rem); padding-top: 2.5rem;
  border-top: 1px solid var(--c-grey-200);
}
@media (min-width: 1024px) { .stats { margin-left: 33.333%; } }
.stat dt { order: 2; font-size: var(--fs-lead); color: var(--c-grey-600); }
.stat { display: flex; flex-direction: column; gap: .5rem; }
.stat dd {
  font-size: clamp(3rem, 7vw, 6rem); font-weight: 500; letter-spacing: -.04em; line-height: 1;
  font-variant-numeric: tabular-nums;
}
@media (max-width: 599.98px) {
  .stats { grid-template-columns: 1fr; }
}

/* ============================================================
   7. PROJECTS
   ============================================================ */
.projects {
  display: grid; grid-template-columns: repeat(12, 1fr);
  gap: clamp(3rem, 6vw, 5rem) clamp(1rem, 3vw, 2rem);
}
.project { display: grid; gap: 1rem; }
.project__media { overflow: hidden; background: var(--c-grey-200); }
.project__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .8s var(--ease);
}
.project:hover .project__media img { transform: scale(1.04); }
.project__meta {
  display: flex; justify-content: space-between; gap: 1rem;
  font-weight: 500; border-top: 1px solid var(--c-ink); padding-top: .75rem;
}
.project__meta span:last-child { color: var(--c-grey-600); font-weight: 400; }
.project__type { color: var(--c-grey-600); font-size: var(--fs-small); margin-top: -.5rem; }

/* Editorial asymmetric layout — repeats every 5 projects, so any number works */
.projects > .project:nth-child(5n+1) { grid-column: 1 / span 5; }
.projects > .project:nth-child(5n+1) .project__media { aspect-ratio: 4 / 5; }
.projects > .project:nth-child(5n+2) { grid-column: 7 / span 6; align-self: end; }
.projects > .project:nth-child(5n+2) .project__media { aspect-ratio: 4 / 3; }
.projects > .project:nth-child(5n+3) { grid-column: 1 / span 10; }
.projects > .project:nth-child(5n+3) .project__media { aspect-ratio: 16 / 9; }
.projects > .project:nth-child(5n+4) { grid-column: 1 / span 6; }
.projects > .project:nth-child(5n+4) .project__media { aspect-ratio: 3 / 2; }
.projects > .project:nth-child(5n) { grid-column: 8 / span 5; margin-top: 8rem; }
.projects > .project:nth-child(5n) .project__media { aspect-ratio: 4 / 5; }

@media (max-width: 809.98px) {
  .projects > .project { grid-column: 1 / -1 !important; margin-top: 0 !important; width: 85%; }
  .projects > .project:nth-child(even) { justify-self: end; }
}
.projects__more { margin-top: 4rem; display: flex; justify-content: center; }

/* ============================================================
   8. SERVICES
   ============================================================ */
.services { display: grid; gap: clamp(3rem, 6vw, 5rem); }
@media (min-width: 1024px) {
  .services { grid-template-columns: 2fr 3fr; gap: 6rem; }
  .services__head { position: sticky; top: 8rem; align-self: start; }
}
.services__head { display: grid; gap: 1.5rem; }
.services__head p { max-width: 34ch; }

.service-list { display: grid; gap: 1.5rem; counter-reset: svc; }
.service {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem;
  padding: 1rem; background: var(--c-ink-soft); border: 1px solid var(--c-grey-900);
}
.service__body { display: flex; flex-direction: column; justify-content: space-between; gap: 2rem; }
.service__num { color: var(--c-grey-500); font-variant-numeric: tabular-nums; }
.service__body h3 { margin-block: 1.25rem .75rem; }
.service__tags { color: var(--c-paper); font-size: var(--fs-small); }
.service__media { aspect-ratio: 4 / 5; overflow: hidden; }
.service__media img { width: 100%; height: 100%; object-fit: cover; }
@media (min-width: 1024px) {
  .service { position: sticky; top: 8rem; }
}
@media (max-width: 599.98px) {
  .service { grid-template-columns: 1fr; }
  .service__media { aspect-ratio: 16 / 10; order: -1; }
}

/* ============================================================
   9. PROCESS
   ============================================================ */
.process { border-top: 1px solid var(--c-grey-900); }
.process-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: .5rem;
}
.step, .step-img { min-height: 320px; border: 1px solid var(--c-grey-900); }
.step {
  display: flex; flex-direction: column; justify-content: space-between; padding: 1rem;
}
.step h3 { font-size: 1.5rem; font-weight: 500; letter-spacing: -.04em; margin-bottom: .5rem; }
.step-img { overflow: hidden; }
.step-img img { width: 100%; height: 100%; object-fit: cover; }
/* Desktop order: text, img, text, img / img, text, img, text (checkerboard) */
.process-grid > :nth-child(5) { order: 6; }
.process-grid > :nth-child(6) { order: 5; }
.process-grid > :nth-child(7) { order: 8; }
.process-grid > :nth-child(8) { order: 7; }
@media (max-width: 1023.98px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid > * { order: 0 !important; }
}
@media (max-width: 599.98px) {
  .process-grid { grid-template-columns: 1fr; }
  .step-img { min-height: 220px; }
  .step { min-height: 240px; }
}

/* ============================================================
   10. TESTIMONIALS (CSS scroll-snap slider)
   ============================================================ */
.testimonials__track {
  display: grid; grid-auto-flow: column; grid-auto-columns: 100%;
  overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none;
  gap: 2rem;
}
.testimonials__track::-webkit-scrollbar { display: none; }
.testimonial {
  scroll-snap-align: start;
  display: grid; grid-template-columns: 2fr 1fr; gap: 3rem; align-items: end;
}
.testimonial blockquote p { max-width: 24ch; }
.testimonial__author { display: flex; align-items: center; gap: .75rem; margin-bottom: 1.5rem; }
.testimonial__author img { width: 44px; height: 44px; object-fit: cover; border-radius: 50%; }
.testimonial__author strong { display: block; font-weight: 500; }
.rating { text-align: right; }
.rating__score { font-size: var(--fs-lead); display: flex; justify-content: flex-end; align-items: center; gap: .5rem; }
.rating__stars { letter-spacing: .1em; font-size: 1rem; }
.slider-dots { display: flex; gap: .5rem; margin-top: 2.5rem; }
.slider-dots a {
  width: 44px; height: 44px; display: grid; place-items: center;
  border: 1px solid var(--c-ink); transition: background .2s, color .2s;
}
.slider-dots a:hover { background: var(--c-ink); color: var(--c-paper); }
@media (max-width: 809.98px) {
  .testimonial { grid-template-columns: 1fr; gap: 2rem; }
  .rating { text-align: left; }
  .rating__score { justify-content: flex-start; }
}

/* ============================================================
   11. FAQ (native <details>)
   ============================================================ */
.faq { display: grid; gap: 3rem; }
@media (min-width: 1024px) { .faq { grid-template-columns: 2fr 3fr; gap: 6rem; } }
.faq__head { display: grid; gap: 1.5rem; align-content: start; }
.faq__head p { max-width: 32ch; }
.faq__list { border-top: 1px solid var(--c-grey-200); }
.faq__item { border-bottom: 1px solid var(--c-grey-200); }
.faq__item summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 1.5rem;
  padding: 1.5rem .75rem; font-size: 1.25rem; font-weight: 500; letter-spacing: -.02em;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+"; font-size: 1.75rem; line-height: 1; font-weight: 300;
  transition: transform .3s var(--ease);
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p { padding: 0 .75rem 1.5rem; color: var(--c-grey-600); max-width: 60ch; }

/* ============================================================
   12. CTA
   ============================================================ */
.cta {
  position: relative; isolation: isolate; min-height: 640px;
  display: grid; place-items: center; text-align: center; color: var(--c-paper);
  padding: 5rem var(--gutter); overflow: hidden;
}
.cta__media { position: absolute; inset: 0; z-index: -1; }
.cta__media img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.4); }
.cta__inner { display: grid; gap: 1.5rem; justify-items: center; max-width: 46rem; }
.cta h2 { font-size: clamp(3rem, 7vw, 4.75rem); font-weight: 500; letter-spacing: -.04em; line-height: 1; }
.cta p { color: var(--c-grey-400); font-size: var(--fs-lead); font-weight: 600; }

/* ============================================================
   13. FOOTER
   ============================================================ */
.footer { background: var(--c-ink); color: var(--c-paper); padding: 5rem var(--gutter) 1rem; }
.footer__top {
  display: grid; gap: 3rem; padding-bottom: 5rem;
  grid-template-columns: 1.4fr repeat(3, auto); justify-content: space-between;
}
.newsletter { display: grid; gap: 1.5rem; max-width: 24rem; }
.newsletter__row { display: flex; gap: 1rem; align-items: flex-end; }
.newsletter input {
  flex: 1; min-width: 0; background: transparent; border: 0;
  border-bottom: 1px solid var(--c-grey-900); padding: .6rem 0; color: var(--c-paper);
}
.newsletter input::placeholder { color: var(--c-grey-500); }
.newsletter input:focus { outline: none; border-bottom-color: var(--c-paper); }
.newsletter button {
  background: none; border: 0; cursor: pointer; padding: .6rem 0;
  border-bottom: 1px solid var(--c-paper); font-weight: 500;
}
.newsletter button:hover { color: var(--c-grey-400); }
.footer__col h3 { font-size: var(--fs-small); color: var(--c-grey-500); font-weight: 400; margin-bottom: 1rem; text-transform: uppercase; letter-spacing: .08em; }
.footer__col ul { display: grid; gap: .5rem; }
.footer__col a { opacity: .9; transition: opacity .2s; }
.footer__col a:hover { opacity: 1; text-decoration: underline; text-underline-offset: 4px; }
.footer__col address { font-style: normal; display: grid; gap: .5rem; }
.footer__bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem;
  color: var(--c-grey-600); font-size: var(--fs-small);
  padding-top: 1.5rem; border-top: 1px solid var(--c-grey-900);
}
.footer__bottom nav { display: flex; gap: 1.5rem; }
.footer__bottom a:hover { color: var(--c-paper); }
.footer__wordmark {
  font-size: clamp(3.5rem, 17vw, 15rem); font-weight: 600; letter-spacing: -.06em;
  line-height: .85; text-align: center; white-space: nowrap; margin-top: 2rem;
  color: var(--c-paper);
}
@media (max-width: 1023.98px) {
  .footer__top { grid-template-columns: repeat(3, 1fr); }
  .newsletter { grid-column: 1 / -1; }
}
@media (max-width: 599.98px) {
  .footer__top { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   14. ADDITIONS — anchors, language switch
   ============================================================ */
section[id], main[id] { scroll-margin-top: 5rem; }
.lang button {
  padding: .25rem .6rem; border: 1px solid rgba(255,255,255,.4); border-radius: 999px;
  background: transparent; cursor: pointer; font-size: var(--fs-small); line-height: 1.5;
  transition: background .2s, color .2s;
}
.lang button:hover { border-color: var(--c-white); }
.lang button[aria-pressed="true"] { background: var(--c-white); color: var(--c-ink); border-color: var(--c-white); }
.newsletter__msg { font-size: var(--fs-small); color: var(--c-grey-400); min-height: 1.5em; }

/* ============================================================
   15. INNER PAGES (projects, project, contact, legal)
   ============================================================ */
.header--solid { background: var(--c-ink); }
.page-top { padding-top: calc(var(--section-y) + 4rem); }
.lang a {
  padding: .25rem .6rem; border: 1px solid rgba(255,255,255,.4); border-radius: 999px;
  transition: background .2s, color .2s, border-color .2s;
}
.lang a:hover { border-color: var(--c-white); }
.lang a[aria-current="page"] { background: var(--c-white); color: var(--c-ink); border-color: var(--c-white); }
.nav__list a[aria-current="page"]::after { transform: scaleX(1); }

/* Projects index */
.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(3rem, 5vw, 4.5rem) clamp(1rem, 3vw, 2rem); }
.project-grid .project__media { aspect-ratio: 4 / 3; }
@media (max-width: 809.98px) { .project-grid { grid-template-columns: 1fr; } }

/* Single project */
.p-hero { display: grid; gap: 2.5rem; }
.p-hero__head { display: grid; gap: 1.25rem; max-width: 60rem; }
.p-hero__head p { font-size: var(--fs-lead); }
.p-meta {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); gap: 1.5rem;
  padding-top: 1.5rem; border-top: 1px solid var(--c-grey-200);
}
.p-meta dt { font-size: var(--fs-small); color: var(--c-grey-600); text-transform: uppercase; letter-spacing: .08em; }
.p-meta dd { font-size: 1.125rem; font-weight: 500; margin-top: .25rem; }
.p-cover { aspect-ratio: 16 / 9; overflow: hidden; background: var(--c-grey-200); }
.p-cover img { width: 100%; height: 100%; object-fit: cover; }
.p-text { display: grid; gap: 3rem; }
.p-text__row {
  display: grid; grid-template-columns: 1fr 2fr; gap: 1.5rem 3rem;
  padding-top: 1.5rem; border-top: 1px solid var(--c-grey-200);
}
.p-text__row h2 { font-size: var(--fs-small); font-weight: 500; text-transform: uppercase; letter-spacing: .08em; color: var(--c-grey-600); }
.p-text__row div { font-size: var(--fs-lead); line-height: 1.45; letter-spacing: -.01em; display: grid; gap: 1em; }
@media (max-width: 809.98px) { .p-text__row { grid-template-columns: 1fr; } }
.p-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(.75rem, 2vw, 1.5rem); }
.p-gallery figure { overflow: hidden; background: var(--c-grey-200); aspect-ratio: 4 / 3; }
.p-gallery figure:nth-child(3n+1) { grid-column: 1 / -1; aspect-ratio: 16 / 9; }
.p-gallery img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 599.98px) {
  .p-gallery { grid-template-columns: 1fr; }
  .p-gallery figure, .p-gallery figure:nth-child(3n+1) { aspect-ratio: 4 / 3; }
}
/* "Outros projetos" — carrossel com setas (3 por vista; 2 no tablet; 1 e um pouco no telemóvel) */
.related { --gap: clamp(1rem, 3vw, 2rem); --per-view: 3; display: flex; gap: var(--gap); }
.related .project__media { aspect-ratio: 4 / 5; }
.related > .project { flex: 0 0 calc((100% - (var(--per-view) - 1) * var(--gap)) / var(--per-view)); min-width: 0; }
@media (max-width: 1199.98px) { .related { --per-view: 2; } }
@media (max-width: 809.98px) { .related { --per-view: 1.15; } }
.carousel { position: relative; }
.carousel__track { overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.carousel__track::-webkit-scrollbar { display: none; }
.carousel__track > * { scroll-snap-align: start; }
.carousel__btn {
  position: absolute; top: var(--carousel-top, 40%); z-index: 2; transform: translateY(-50%);
  width: 48px; height: 48px; padding: 0; border: 0; border-radius: 50%;
  display: grid; place-items: center; cursor: pointer;
  color: #0f0f0f; background: rgba(242, 242, 242, .92); box-shadow: 0 2px 12px rgba(0, 0, 0, .08);
  transition: opacity .25s, transform .25s;
}
.carousel__btn svg { width: 22px; height: 22px; }
.carousel__btn:hover { transform: translateY(-50%) scale(1.06); }
.carousel__btn:focus-visible { outline: 2px solid currentColor; outline-offset: 2px; }
.carousel__btn[hidden] { display: none; }
.carousel__btn:disabled { opacity: 0; pointer-events: none; }
.carousel__btn--prev { left: 12px; }
.carousel__btn--next { right: 12px; }
@media (max-width: 599.98px) { .carousel__btn { width: 40px; height: 40px; } }

/* Contact */
.contact { display: grid; gap: 3rem; }
@media (min-width: 1024px) { .contact { grid-template-columns: 2fr 3fr; gap: 6rem; } }
.contact__info { display: grid; gap: 1.5rem; align-content: start; }
.contact__info dl { display: grid; gap: 1.25rem; margin-top: 1rem; }
.contact__info dt { font-size: var(--fs-small); color: var(--c-grey-600); text-transform: uppercase; letter-spacing: .08em; }
.contact__info dd a { font-size: 1.125rem; font-weight: 500; }
.form { display: grid; gap: 1.5rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
@media (max-width: 599.98px) { .form__row { grid-template-columns: 1fr; } }
.field { display: grid; gap: .5rem; }
.field label { font-size: var(--fs-small); color: var(--c-grey-600); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; color: var(--c-ink); background: transparent;
  border: 0; border-bottom: 1px solid var(--c-grey-400); padding: .75rem 0; border-radius: 0;
}
.field textarea { min-height: 9rem; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-bottom-color: var(--c-ink); }
.btn {
  justify-self: start; display: inline-flex; align-items: center; gap: .5rem;
  background: var(--c-ink); color: var(--c-paper); border: 0; cursor: pointer;
  padding: 1rem 1.75rem; font: inherit; font-weight: 500; transition: opacity .2s;
}
.btn:hover { opacity: .85; }
.hidden-field { display: none; }

/* Legal / simple text pages */
.prose { max-width: 46rem; display: grid; gap: 1.25rem; font-size: 1.0625rem; }
.prose h2 { font-size: 1.5rem; font-weight: 500; letter-spacing: -.02em; margin-top: 1.5rem; }
.prose a { text-decoration: underline; text-underline-offset: 3px; }
.simple-page { min-height: 70vh; display: grid; align-content: center; gap: 1.5rem; justify-items: start; }
.btn { white-space: nowrap; }
.btn svg { width: 1.1em; height: 1.1em; flex: none; }

/* ============================================================
   16. LIGHTBOX — imagem completa, sem cortes
   ============================================================ */
.p-cover, .p-gallery figure a { display: block; width: 100%; height: 100%; cursor: zoom-in; }
.p-cover img, .p-gallery img { transition: transform .8s var(--ease), opacity .3s; }
.p-cover:hover img, .p-gallery figure a:hover img { transform: scale(1.02); }

.lightbox {
  position: fixed; inset: 0; width: 100vw; height: 100dvh; max-width: none; max-height: none;
  margin: 0; padding: 0; border: 0; background: rgba(10,10,10,.96); color: var(--c-paper);
}
.lightbox::backdrop { background: rgba(10,10,10,.96); }
.lightbox[open] { display: grid; grid-template-rows: auto 1fr auto; animation: lb-in .25s var(--ease); }
@keyframes lb-in { from { opacity: 0; } to { opacity: 1; } }
.lightbox__bar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem var(--gutter); font-size: var(--fs-small); font-variant-numeric: tabular-nums;
}
.lightbox__stage { position: relative; min-height: 0; display: grid; place-items: center; padding: 0 clamp(3.5rem, 7vw, 6rem); }
.lightbox__img {
  max-width: 100%; max-height: calc(100dvh - 8.5rem); width: auto; height: auto;
  object-fit: contain; user-select: none; -webkit-user-drag: none;
}
.lightbox__caption { padding: 1rem var(--gutter) 1.25rem; text-align: center; color: var(--c-grey-400); font-size: var(--fs-small); }
.lightbox button {
  background: transparent; border: 0; color: inherit; cursor: pointer;
  width: 48px; height: 48px; display: grid; place-items: center; border-radius: 50%;
  transition: background .2s;
}
.lightbox button:hover { background: rgba(255,255,255,.12); }
.lightbox button svg { width: 24px; height: 24px; }
.lightbox__prev, .lightbox__next { position: absolute; top: 50%; transform: translateY(-50%); }
.lightbox__prev { left: clamp(.25rem, 2vw, 1.5rem); }
.lightbox__next { right: clamp(.25rem, 2vw, 1.5rem); }
.lightbox--single .lightbox__prev, .lightbox--single .lightbox__next { display: none; }
@media (max-width: 599.98px) {
  .lightbox__stage { padding: 0 .5rem; }
  .lightbox__prev, .lightbox__next { top: auto; bottom: -3.5rem; transform: none; }
  .lightbox__caption { padding-bottom: 4.5rem; }
  .lightbox__img { max-height: calc(100dvh - 12rem); }
}
html.lb-open { overflow: hidden; }

/* ==========================================================
   17. CATEGORIAS DE PROJETOS
   ========================================================== */
.cat-bar { border-top: 1px solid var(--c-grey-200); margin: 2rem 0 3rem; padding-top: 1.5rem; }
.cat-bar ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: .75rem 2rem; }
.cat-bar a { color: var(--c-ink); text-decoration: none; font-size: 1rem; }
.cat-bar a:hover { text-decoration: underline; text-underline-offset: 6px; }
.cat-bar a[aria-current="page"] { color: var(--c-grey-600); text-decoration: underline; text-underline-offset: 6px; }
.cat-empty { text-align: center; padding: 3rem 0; }
.service { position: relative; }
.service__link { position: absolute; inset: 0; z-index: 2; }
.service__link:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }
.contact__info dd a { overflow-wrap: anywhere; }