/* ============================================================
   Wallacy Coelho — Portfólio
   Editorial. Cal · Tinta · Terracota Tijuca.
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* Cores — brand book 1.3 */
  --bg:        #F6F3EE; /* Cal */
  --bg-alt:    #ECE7DD; /* Papel */
  --ink:       #1A1815; /* Tinta */
  --ink-soft:  #6B6660; /* Grafite */
  --accent:    #8B3A1F; /* Terracota Tijuca */
  --rule:      rgba(26, 24, 21, 0.14);
  --rule-soft: rgba(26, 24, 21, 0.08);

  /* Tipografia */
  --serif: "Fraunces", "Editorial New", Georgia, serif;
  --sans:  "Inter", system-ui, -apple-system, "Helvetica Neue", sans-serif;

  /* Escala — base 16px */
  --fs-display: clamp(3rem, 9.2vw, 8.25rem);    /* 48–132px */
  --fs-h1:      clamp(2.25rem, 4.6vw, 3.75rem); /* 36–60px  */
  --fs-h2:      clamp(1.625rem, 2.9vw, 2.5rem); /* 26–40px  */
  --fs-h2-xl:   clamp(2.5rem, 7vw, 5.5rem);     /* big project headlines */
  --fs-h3:      1.5rem;
  --fs-lead:    clamp(1.0625rem, 1.35vw, 1.375rem);
  --fs-body:    1.0625rem;
  --fs-body-sm: 0.9375rem;
  --fs-caption: 0.8125rem;
  --fs-label:   0.6875rem;

  /* Espaçamento */
  --gutter: clamp(1.25rem, 4vw, 3.25rem);
  --section-pad-y: clamp(5rem, 12vw, 10rem);
  --container: 1440px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  /* Header */
  --header-h: 68px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--fs-body);
  line-height: 1.65;
  font-weight: 400;
  overflow-x: hidden;
  font-feature-settings: "ss01", "ss02", "kern", "liga";
}

img {
  display: block;
  max-width: 100%;
  height: auto;
  background: var(--bg-alt);
  opacity: 0;
  transition: opacity 600ms var(--ease);
}
img.is-loaded { opacity: 1; }

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

button { font: inherit; }

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

p { margin: 0 0 1em; }

::selection {
  background: var(--accent);
  color: var(--bg);
}

/* Skip link */
.skip {
  position: absolute;
  top: 0; left: 0;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--bg);
  z-index: 1000;
  transform: translateY(-110%);
  transition: transform 200ms ease;
}
.skip:focus { transform: translateY(0); }

/* Focus visible — sóbrio, terracota */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ============================================================
   Tipografia utilitária
   ============================================================ */
.eyebrow {
  font-family: var(--sans);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 1.25rem;
  line-height: 1.4;
}

.lead {
  font-family: var(--serif);
  font-size: var(--fs-lead);
  font-weight: 300;
  line-height: 1.5;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.body {
  font-family: var(--sans);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.7;
  color: var(--ink);
  margin: 0 0 1.4em;
  max-width: 56ch;
}

.caption {
  font-family: var(--sans);
  font-size: var(--fs-caption);
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

em {
  font-style: italic;
  font-family: var(--serif);
}


/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(246, 243, 238, 0.92);
  backdrop-filter: blur(10px) saturate(120%);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
  height: var(--header-h);
  transition: box-shadow 300ms var(--ease);
}

.site-header__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.site-header__line {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: var(--rule-soft);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 600ms var(--ease);
}
.site-header.is-scrolled .site-header__line { transform: scaleX(1); }

.brand {
  display: inline-flex;
  align-items: baseline;
}

.brand__mark {
  font-family: var(--serif);
  font-size: 1.0625rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--ink);
  white-space: nowrap;
}
.brand__dash {
  display: inline-block;
  margin: 0 0.05em;
  font-weight: 300;
}

.nav {
  display: flex;
  gap: clamp(1.25rem, 3.5vw, 2.75rem);
  align-items: center;
}

.nav a {
  font-family: var(--sans);
  font-size: var(--fs-caption);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  position: relative;
  padding: 0.4rem 0;
  transition: color 200ms ease;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  bottom: 0.1rem;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 280ms var(--ease);
}
.nav a:hover { color: var(--ink); }
.nav a.is-active {
  color: var(--ink);
}
.nav a.is-active::after { transform: scaleX(1); }


/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 3.5rem) var(--gutter) 6rem;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: var(--container);
  margin: 0 auto;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas:
    "index"
    "body"
    "meta";
  gap: clamp(2rem, 5vw, 4rem);
  width: 100%;
}

@media (min-width: 1024px) {
  .hero__grid {
    grid-template-columns: auto 1fr;
    grid-template-areas:
      "index body"
      ".     meta";
    gap: clamp(2rem, 5vw, 5rem);
    align-items: start;
  }
}

.hero__index {
  grid-area: index;
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  font-family: var(--serif);
  font-size: 0.875rem;
  color: var(--ink-soft);
}
.hero__index-num {
  color: var(--accent);
  font-size: 1rem;
  letter-spacing: 0.04em;
}
.hero__index-rule {
  display: inline-block;
  width: 2rem;
  height: 1px;
  background: var(--ink-soft);
  transform: translateY(-0.25em);
}
.hero__index-label {
  font-family: var(--sans);
  font-size: var(--fs-label);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
}

@media (min-width: 1024px) {
  .hero__index {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
    padding-top: 0.4rem;
    min-width: 7rem;
  }
  .hero__index-rule {
    width: 1px;
    height: 4rem;
    transform: none;
  }
}

.hero__body { grid-area: body; }

.hero__eyebrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55em;
  color: var(--accent);
  margin: 0 0 2rem;
  font-family: var(--sans);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.hero__eyebrow .dot {
  color: var(--accent);
  opacity: 0.55;
}
.hero__eyebrow-sep {
  display: inline-block;
  width: 1.4rem;
  height: 1px;
  background: currentColor;
  margin: 0 0.2em;
  opacity: 0.6;
}

.hero__headline {
  font-family: var(--serif);
  font-size: var(--fs-display);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin: 0 0 clamp(1.75rem, 3vw, 2.5rem);
  font-variation-settings: "opsz" 144;
}
.hero__line {
  display: block;
}
.hero__line--alt {
  margin-left: clamp(0px, 6vw, 5.5rem);
}
.hero__line em {
  color: var(--accent);
  font-weight: 300;
  font-style: italic;
  letter-spacing: -0.02em;
}

.hero__lead {
  max-width: 38rem;
  color: var(--ink);
  margin: 0 0 2.5rem;
}

.hero__cta-row {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 2.25rem);
  flex-wrap: wrap;
}

.hero__meta {
  grid-area: meta;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--rule-soft);
  max-width: 48rem;
}
@media (max-width: 540px) {
  .hero__meta { grid-template-columns: 1fr; }
}

.hero__meta-block {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.hero__meta-value {
  font-family: var(--serif);
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.hero__scroll {
  position: absolute;
  left: var(--gutter);
  bottom: 1.5rem;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink-soft);
  font-family: var(--sans);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  transition: color 200ms ease;
}
.hero__scroll-line {
  width: 1px;
  height: 3rem;
  background: var(--ink-soft);
  position: relative;
  overflow: hidden;
}
.hero__scroll-line::before {
  content: "";
  position: absolute;
  top: -100%; left: 0; right: 0;
  height: 50%;
  background: var(--accent);
  animation: scrollPulse 2.4s var(--ease) infinite;
}
.hero__scroll:hover { color: var(--ink); }
@media (max-width: 767px) {
  .hero__scroll { display: none; }
}
@keyframes scrollPulse {
  0%   { top: -50%; }
  100% { top: 100%; }
}


/* ============================================================
   Botões
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75em;
  padding: 0.95em 1.5em;
  font-family: var(--sans);
  font-size: var(--fs-caption);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  border-radius: 0;
  cursor: pointer;
  transition: background 250ms ease, color 250ms ease;
  text-decoration: none;
}
.btn__arrow {
  display: inline-block;
  transition: transform 250ms var(--ease);
}
.btn:hover {
  background: var(--ink);
  color: var(--bg);
}
.btn:hover .btn__arrow {
  transform: translateX(4px);
}

.link-quiet {
  font-family: var(--sans);
  font-size: var(--fs-caption);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--ink-soft);
  padding-bottom: 0.25em;
  transition: color 200ms ease, border-color 200ms ease;
}
.link-quiet:hover {
  color: var(--accent);
  border-color: var(--accent);
}


/* ============================================================
   Section primitives
   ============================================================ */
.section {
  padding: var(--section-pad-y) var(--gutter);
  max-width: var(--container);
  margin: 0 auto;
  position: relative;
}

.section + .section {
  border-top: 1px solid var(--rule-soft);
}

.section__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: clamp(3rem, 7vw, 5.5rem);
}
@media (min-width: 1024px) {
  .section__head {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: end;
  }
}

.section__head-right .lead {
  max-width: 40ch;
  color: var(--ink);
}

.section__title {
  font-family: var(--serif);
  font-size: var(--fs-h1);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin: 0;
  font-variation-settings: "opsz" 144;
}

.section__head--about {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section__head--about .section__title {
  margin-top: 0.5rem;
}
/* Mirror .about's grid so the title aligns with the body column. */
@media (min-width: 1024px) {
  .section__head--about {
    grid-template-columns: minmax(220px, 1fr) 2fr;
    gap: clamp(3rem, 6vw, 5rem);
  }
}

.section__footnote {
  margin-top: clamp(3rem, 6vw, 5rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule-soft);
  max-width: 52ch;
  font-family: var(--sans);
  font-size: var(--fs-caption);
  color: var(--ink-soft);
  line-height: 1.65;
  letter-spacing: 0.01em;
}


/* ============================================================
   Projects — editorial grid
   ============================================================ */
.projects {
  display: flex;
  flex-direction: column;
  gap: clamp(4.5rem, 9vw, 8rem);
}

.project {
  position: relative;
}

.project__num-row {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.project__num {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 400;
  color: var(--accent);
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}
.project__rule {
  flex: 1;
  height: 1px;
  background: var(--rule);
  min-width: 2rem;
  max-width: 6rem;
  transform: translateY(-0.3em);
}
.project__num-row .caption {
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 500;
}

.project__title {
  font-family: var(--serif);
  font-size: var(--fs-h2);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 0.4rem;
  font-variation-settings: "opsz" 120;
}
.project__title--xl {
  font-size: var(--fs-h2-xl);
  font-weight: 300;
  line-height: 0.95;
  margin: 0;
  letter-spacing: -0.03em;
}
.project__title--right {
  text-align: right;
}
.project__title em {
  color: var(--accent);
  font-weight: 300;
}

.project__link {
  display: inline;
  position: relative;
  color: inherit;
  padding-bottom: 0.05em;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-size: 0 1px;
  transition: background-size 350ms var(--ease);
}
.project__link:hover {
  background-size: 100% 1px;
}

.project__subtitle {
  font-family: var(--sans);
  font-size: var(--fs-body-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
  margin: 0 0 1.25rem;
}

.project__media {
  position: relative;
  overflow: hidden;
  background: var(--bg-alt);
}
.project__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms var(--ease), opacity 600ms var(--ease);
}
.project:hover .project__media img {
  transform: scale(1.03);
}

.project__media--portrait { aspect-ratio: 4 / 5; }
.project__media--landscape { aspect-ratio: 16 / 10; }
.project__media--feature { aspect-ratio: 16 / 9; }
.project__media--wide { aspect-ratio: 21 / 9; }

@media (max-width: 767px) {
  .project__media--portrait,
  .project__media--landscape { aspect-ratio: 4 / 3; }
}


/* ============================================================
   Slider editorial — vanilla, fade cross-dissolve
   ============================================================ */
.slider {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

/* Stage — holds stacked slides, fixed aspect ratio per variant */
.slider__stage {
  position: relative;
  overflow: hidden;
  background: var(--bg-alt);
  width: 100%;
  /* Default — portrait. Variants override below. */
  aspect-ratio: 4 / 5;
  touch-action: pan-y;
  -webkit-user-select: none;
  user-select: none;
}

.slider--landscape .slider__stage { aspect-ratio: 16 / 10; }
.slider--feature   .slider__stage { aspect-ratio: 16 / 9;  }
.slider--wide      .slider__stage { aspect-ratio: 21 / 9;  }

@media (max-width: 767px) {
  .slider .slider__stage,
  .slider--landscape .slider__stage { aspect-ratio: 4 / 3; }
  .slider--feature .slider__stage   { aspect-ratio: 16 / 10; }
  .slider--wide .slider__stage      { aspect-ratio: 16 / 9; }
}

.slider__slide {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 480ms var(--ease),
    visibility 0s linear 480ms;
  will-change: opacity;
}
.slider__slide.is-active {
  opacity: 1;
  visibility: visible;
  transition:
    opacity 480ms var(--ease),
    visibility 0s linear 0s;
}

.slider__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Override global image fade — slider drives its own */
  opacity: 1;
  transition: transform 700ms var(--ease);
}

/* SVG diagrams (cop30, memorial): contained, with cal padding */
.slider__slide img.slider__slide-img--contain {
  object-fit: contain;
  background: var(--bg-alt);
  padding: clamp(1.25rem, 3vw, 2.5rem);
}

/* Photo sliders: show full image, bars filled with bg-alt, no padding */
.slider--fit .slider__slide img {
  object-fit: contain;
}

.project:hover .slider__slide.is-active img:not(.slider__slide-img--contain) {
  transform: scale(1.025);
}

/* No zoom on contained photo sliders */
.project:hover .slider--fit .slider__slide.is-active img {
  transform: none;
}

/* Caption + nav row — editorial bar under the image */
.slider__bar {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 1.25rem 1.5rem;
  border-top: 1px solid var(--rule-soft);
  padding-top: 0.85rem;
  min-height: 2.5rem;
}

.slider__caption {
  font-family: var(--sans);
  font-size: var(--fs-caption);
  color: var(--ink-soft);
  line-height: 1.5;
  letter-spacing: 0.01em;
  margin: 0;
  max-width: 52ch;
  transition: opacity 280ms var(--ease);
}
.slider__caption:empty {
  visibility: hidden;
}

.slider__nav {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  justify-self: end;
}

.slider__btn {
  appearance: none;
  background: transparent;
  border: 0;
  padding: 0.25rem 0.35rem;
  cursor: pointer;
  font-family: var(--sans);
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 1;
  color: var(--ink);
  letter-spacing: 0;
  transition: color 180ms ease, transform 240ms var(--ease);
}
.slider__btn:hover {
  color: var(--accent);
}
.slider__btn--prev:hover { transform: translateX(-2px); }
.slider__btn--next:hover { transform: translateX(2px); }
.slider__btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 2px;
}

.slider__counter {
  font-family: var(--serif);
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  min-width: 4.25rem;
  text-align: center;
  font-style: italic;
}

/* When slider has only 1 slide — hide nav, keep caption */
.slider--single .slider__nav { display: none; }
.slider--single .slider__bar { grid-template-columns: 1fr; }

/* Reduced motion — instant swaps */
@media (prefers-reduced-motion: reduce) {
  .slider__slide,
  .slider__slide.is-active,
  .slider__slide img,
  .project:hover .slider__slide.is-active img {
    transition: none !important;
    transform: none !important;
  }
}

/* Meta — chave/valor sutil */
.project__meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.4rem 1.5rem;
  margin: 1.75rem 0 0;
  border-top: 1px solid var(--rule-soft);
  padding-top: 1.25rem;
}
@media (min-width: 540px) {
  .project__meta { grid-template-columns: repeat(2, 1fr); }
}
.project__meta div {
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
  font-family: var(--sans);
  font-size: var(--fs-caption);
}
.project__meta dt {
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-size: 0.7rem;
  min-width: 5.5rem;
}
.project__meta dd {
  margin: 0;
  color: var(--ink);
  letter-spacing: 0.01em;
}

.project__meta--inline {
  border-top: 1px solid var(--rule-soft);
  padding-top: 1rem;
  margin-top: 1.25rem;
}

/* ---- variant: split (texto + imagem) ---- */
.project--split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}
/* Mobile: img-left DOM order is slider→text; flip to text→slider */
@media (max-width: 1023px) {
  .project--img-left .project__text { order: 1; }
  .project--img-left .slider        { order: 2; }
}

@media (min-width: 1024px) {
  .project--split {
    grid-template-columns: 1fr 1fr;
    gap: clamp(3rem, 6vw, 5.5rem);
  }
  .project--split .project__text {
    padding-top: 1.5rem;
  }
  .project--img-left .project__media,
  .project--img-left .slider { order: 1; }
  .project--img-left .project__text  { order: 2; }
  /* deliberate misalignment — img-left text drops down */
  .project--img-left .project__text  { padding-top: 4.5rem; }
  .project--img-right .project__media,
  .project--img-right .slider { padding-top: 2.5rem; }
}

/* ---- variant: feature (imagem full-bleed + caption) ---- */
.project--feature {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 4vw, 3rem);
}
.project__feature-cap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.project__feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}
@media (min-width: 1024px) {
  .project__feature-grid {
    grid-template-columns: 1fr 1fr;
    gap: clamp(3rem, 6vw, 5rem);
    align-items: start;
  }
}

/* ---- variant: type (só tipografia) ---- */
.project--type {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.project__type-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
}
@media (min-width: 1024px) {
  .project__type-grid {
    grid-template-columns: 1.4fr 1fr;
    gap: clamp(3rem, 8vw, 6rem);
  }
  .project__type-grid--inverted {
    grid-template-columns: 1fr 1.4fr;
  }
  .project__type-grid--inverted .project__type-aside { order: 1; }
  .project__type-grid--inverted .project__title { order: 2; }
}

.project__type-aside {
  max-width: 44ch;
}

.project--memorial .project__title em {
  color: var(--accent);
}


/* ============================================================
   Sobre
   ============================================================ */
.about {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  margin-bottom: clamp(4rem, 8vw, 6rem);
  align-items: start;
}
@media (min-width: 1024px) {
  .about {
    grid-template-columns: minmax(220px, 1fr) 2fr;
    gap: clamp(3rem, 6vw, 5rem);
  }
}

.about__portrait {
  position: relative;
  margin: 0;
  max-width: 320px;
}
@media (min-width: 1024px) {
  .about__portrait { position: sticky; top: calc(var(--header-h) + 2rem); }
}
.about__portrait img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  filter: grayscale(100%) contrast(1.02);
}
.about__portrait-cap {
  margin-top: 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  line-height: 1.6;
}

.about__body {
  max-width: 60ch;
}

.about__lead {
  font-size: clamp(1.25rem, 1.7vw, 1.625rem);
  line-height: 1.4;
  font-weight: 300;
  color: var(--ink);
  margin: 0 0 2rem;
  letter-spacing: -0.01em;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 5vw, 4rem);
  padding-top: clamp(2.5rem, 5vw, 4rem);
  border-top: 1px solid var(--rule-soft);
}
@media (min-width: 768px) {
  .about-grid { grid-template-columns: 1.4fr 1fr 1fr; }
}

.about-block .eyebrow {
  margin-bottom: 1.5rem;
}

/* Chips de software */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.6rem;
}
.chips li {
  display: inline-flex;
  align-items: center;
  padding: 0.45em 0.85em;
  font-family: var(--sans);
  font-size: var(--fs-caption);
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--ink);
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: transparent;
  transition: border-color 200ms ease, color 200ms ease;
}
.chips li:hover {
  border-color: var(--ink);
}

/* Key-value lists */
.kv-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.kv-list li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule-soft);
}
.kv-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.kv-list__primary {
  font-family: var(--serif);
  font-size: 1.0625rem;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.kv-list__meta {
  font-family: var(--sans);
  font-size: var(--fs-caption);
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}


/* ============================================================
   Contato
   ============================================================ */
.contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(3rem, 6vw, 5rem);
  align-items: start;
}
@media (min-width: 1024px) {
  .contact { grid-template-columns: 1.4fr 1fr; }
}

.contact__cta {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
}

.btn-cta {
  display: inline-flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
  max-width: 36rem;
  padding: clamp(1.5rem, 3vw, 2.25rem) clamp(1.5rem, 3vw, 2.25rem);
  font-family: var(--serif);
  font-size: clamp(1.625rem, 3.2vw, 2.5rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--ink);
  background: var(--bg-alt);
  border: 1px solid var(--rule);
  transition: background 350ms var(--ease), color 350ms var(--ease), border-color 350ms var(--ease);
  text-align: left;
  line-height: 1.1;
  position: relative;
  overflow: hidden;
}
.btn-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ink);
  transform: translateY(101%);
  transition: transform 500ms var(--ease);
  z-index: 0;
}
.btn-cta:hover::before {
  transform: translateY(0);
}
.btn-cta:hover {
  color: var(--bg);
  border-color: var(--ink);
}
.btn-cta__label,
.btn-cta__arrow {
  position: relative;
  z-index: 1;
}
.btn-cta__arrow {
  font-family: var(--serif);
  transition: transform 350ms var(--ease);
}
.btn-cta:hover .btn-cta__arrow {
  transform: translateX(8px);
}

.contact__phone {
  font-family: var(--serif);
  font-size: 1.125rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  margin-top: 0.5rem;
}

.contact__channels .eyebrow {
  margin-bottom: 1.75rem;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.contact-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--rule-soft);
  flex-wrap: wrap;
}
.contact-list li:first-child { border-top: 1px solid var(--rule-soft); }
.contact-list__label {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.contact-list__value {
  font-family: var(--serif);
  font-size: 1.125rem;
  font-weight: 400;
  letter-spacing: -0.005em;
  color: var(--ink);
  border-bottom: 1px solid transparent;
  transition: color 200ms ease, border-color 200ms ease;
}
a.contact-list__value:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.contact-list__value--quiet {
  color: var(--ink-soft);
}


/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: var(--bg);
  border-top: 1px solid var(--rule-soft);
  padding: clamp(3rem, 6vw, 4.5rem) var(--gutter) clamp(2rem, 4vw, 3rem);
}
.site-footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 768px) {
  .site-footer__inner {
    grid-template-columns: auto 1fr auto;
    align-items: baseline;
    gap: 2rem;
  }
}
.site-footer__sig {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--ink);
}
.site-footer__name {
  letter-spacing: -0.005em;
}
.site-footer__rights,
.site-footer__creds {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}
.site-footer__rights {
  color: var(--ink-soft);
}
.site-footer__creds {
  color: var(--ink-soft);
}
@media (min-width: 768px) {
  .site-footer__rights { text-align: center; }
  .site-footer__creds  { text-align: right; }
}


/* ============================================================
   Reveal animations
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 700ms var(--ease),
    transform 700ms var(--ease);
  will-change: opacity, transform;
}
[data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Hero — reveal sem observer (entrada imediata controlada por delay) */
.hero [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  animation: heroReveal 700ms var(--ease) forwards;
  animation-delay: var(--reveal-delay, 0ms);
}
@keyframes heroReveal {
  to { opacity: 1; transform: translateY(0); }
}

/* Project — entrada via observer */
[data-project] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 700ms var(--ease),
    transform 700ms var(--ease);
}
[data-project].is-revealed {
  opacity: 1;
  transform: translateY(0);
}


/* ============================================================
   Reduced motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal],
  [data-project],
  .hero [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
  .project:hover .project__media img { transform: none; }
  .hero__scroll-line::before { animation: none; }
}


/* ============================================================
   Small screens — refinos
   ============================================================ */
@media (max-width: 767px) {
  :root { --header-h: 60px; }

  .hero { padding-bottom: 4rem; }

  .hero__headline { font-size: clamp(2.75rem, 12vw, 4.5rem); }
  .hero__line--alt { margin-left: 1.5rem; }

  .nav { gap: 1.1rem; }
  .nav a { font-size: 0.75rem; }

  .section__title { font-size: clamp(2rem, 8vw, 2.75rem); }

  .project__title--xl { font-size: clamp(2.5rem, 11vw, 3.75rem); }

  .project__type-grid,
  .project__type-grid--inverted {
    gap: 1.5rem;
  }
  .project__title--right { text-align: left; }

  .contact-list li {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }
}