/* ==========================================================================
   Chiamulera Corporate — folha de estilo principal
   Tipografia: Space Grotesk (títulos) + DM Sans (texto e labels)
   Clima: hero e faixas escuras em navy-dark da marca, corpo em creme
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  --ink:        #060E1A;
  --ink-2:      #0A1A2F;
  --ink-3:      #101E31;
  --cream:      #F7F5F0;
  --paper:      #FFFFFF;
  --sand:       #EFEBE2;

  --gold:       #C8A96B;
  --gold-2:     #D4B779;
  --gold-dim:   rgba(200, 169, 107, 0.22);

  --text:       #16202E;
  --muted:      #5C6675;
  --on-dark:    #EFEDE8;
  --muted-dark: rgba(239, 237, 232, 0.62);

  --hair:       rgba(10, 26, 47, 0.12);
  --hair-dark:  rgba(255, 255, 255, 0.13);

  --wrap:  1240px;
  --gut:   clamp(20px, 5vw, 64px);
  --sect:  clamp(72px, 10vw, 140px);

  --ease:  cubic-bezier(0.16, 1, 0.3, 1);
  --dur:   0.9s;

  --font-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body:    "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.is-locked { overflow: hidden; }

img, svg, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
input, textarea, select { font: inherit; color: inherit; }

::selection { background: var(--gold); color: var(--ink); }

/* ---------- 3. Tipografia ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0;
  text-wrap: balance;
}

.display {
  font-size: clamp(2.15rem, 5.4vw, 4.4rem);
  line-height: 1;
  letter-spacing: -0.035em;
}

.h2 { font-size: clamp(1.95rem, 4.4vw, 3.4rem); }
.h3 { font-size: clamp(1.3rem, 2.2vw, 1.75rem); letter-spacing: -0.025em; }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

.lead {
  font-size: clamp(1.02rem, 1.5vw, 1.2rem);
  line-height: 1.65;
  color: var(--muted);
  font-weight: 300;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 1.4rem;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--gold);
  opacity: 0.6;
}

.on-dark { color: var(--on-dark); }
.on-dark .lead { color: var(--muted-dark); }
.gold { color: var(--gold); }

/* ---------- 4. Layout ---------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gut);
}

.section { padding-block: var(--sect); position: relative; }
.section--dark { background: var(--ink); color: var(--on-dark); }
.section--paper { background: var(--paper); }
.section--sand { background: var(--sand); }

.head { max-width: 720px; margin-bottom: clamp(40px, 5vw, 72px); }
.head--wide { max-width: 880px; }

.rule { height: 1px; background: var(--hair); border: 0; margin: 0; }
.section--dark .rule { background: var(--hair-dark); }

/* ---------- 5. Botões ---------- */
.btn {
  --btn-bg: var(--gold);
  --btn-fg: var(--ink);
  --btn-bd: var(--gold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75em;
  padding: 1.05em 1.9em;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid var(--btn-bd);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  line-height: 1;
  position: relative;
  overflow: hidden;
  transition: background 0.4s var(--ease), color 0.4s var(--ease),
              border-color 0.4s var(--ease), transform 0.4s var(--ease);
}
.btn:hover { background: var(--gold-2); border-color: var(--gold-2); transform: translateY(-2px); }
.btn .arw { transition: transform 0.4s var(--ease); }
.btn:hover .arw { transform: translateX(4px); }

.btn--ghost { --btn-bg: transparent; --btn-fg: var(--on-dark); --btn-bd: rgba(255,255,255,0.35); }
.btn--ghost:hover { background: rgba(255,255,255,0.08); border-color: var(--on-dark); color: var(--on-dark); transform: translateY(-2px); }

.btn--outline { --btn-bg: transparent; --btn-fg: var(--ink-2); --btn-bd: rgba(10,26,47,0.28); }
.btn--outline:hover { background: var(--ink-2); border-color: var(--ink-2); color: var(--cream); }

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--gold-dim);
  transition: border-color 0.4s var(--ease), gap 0.4s var(--ease);
}
.link-arrow:hover { border-color: var(--gold); gap: 0.95em; }

/* ---------- 6. Preloader ---------- */
.preload {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  background: var(--ink);
  transition: opacity 0.7s var(--ease), visibility 0.7s;
}
.preload.is-done { opacity: 0; visibility: hidden; }
.preload__mark { text-align: center; }
.preload__mark img { width: clamp(150px, 22vw, 210px); margin-inline: auto; opacity: 0.95; }
.preload__bar {
  width: clamp(150px, 22vw, 210px);
  height: 1px;
  margin: 22px auto 0;
  background: rgba(255,255,255,0.16);
  overflow: hidden;
}
.preload__bar i {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  animation: loadbar 1.1s var(--ease) forwards;
}
@keyframes loadbar { to { transform: scaleX(1); } }

/* ---------- 7. Header ---------- */
.hdr {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 90;
  transition: background 0.5s var(--ease), box-shadow 0.5s var(--ease), padding 0.5s var(--ease);
  padding-block: 22px;
}
.hdr__in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.hdr__logo img { height: 54px; width: auto; transition: height 0.5s var(--ease); }
.hdr__logo .logo-dark { display: none; }

.hdr__nav { display: flex; align-items: center; gap: clamp(18px, 2.2vw, 34px); }
.hdr__nav a {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.82);
  position: relative;
  padding-block: 6px;
  transition: color 0.35s var(--ease);
}
.hdr__nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.45s var(--ease);
}
.hdr__nav a:hover, .hdr__nav a.is-active { color: #fff; }
.hdr__nav a:hover::after, .hdr__nav a.is-active::after { transform: scaleX(1); transform-origin: left; }

.hdr__cta { padding: 0.95em 1.5em; font-size: 0.67rem; }

/* estado rolado */
.hdr.is-stuck {
  background: rgba(247, 245, 240, 0.94);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  box-shadow: 0 1px 0 var(--hair);
  padding-block: 14px;
}
.hdr.is-stuck .hdr__logo img { height: 44px; }
.hdr.is-stuck .hdr__logo .logo-light { display: none; }
.hdr.is-stuck .hdr__logo .logo-dark { display: block; }
.hdr.is-stuck .hdr__nav a { color: rgba(10,26,47,0.72); }
.hdr.is-stuck .hdr__nav a:hover, .hdr.is-stuck .hdr__nav a.is-active { color: var(--ink-2); }

/* botão hamburguer */
.burger { display: none; width: 44px; height: 44px; position: relative; z-index: 110; }
.burger span {
  position: absolute;
  left: 11px;
  width: 22px;
  height: 1.5px;
  background: #fff;
  transition: transform 0.45s var(--ease), opacity 0.3s var(--ease), background 0.4s var(--ease);
}
.burger span:nth-child(1) { top: 17px; }
.burger span:nth-child(2) { top: 23px; }
.burger span:nth-child(3) { top: 29px; }
.hdr.is-stuck .burger span { background: var(--ink-2); }
.burger.is-open span { background: #fff; }
.burger.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* menu mobile */
.mnav {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--ink);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  padding: 0 var(--gut);
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.8s var(--ease);
  pointer-events: none;
}
.mnav.is-open { clip-path: inset(0 0 0 0); pointer-events: auto; }
.mnav a {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 7vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--on-dark);
  padding-block: 0.28em;
  border-bottom: 1px solid rgba(255,255,255,0.09);
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease), color 0.3s;
}
.mnav.is-open a { opacity: 1; transform: none; transition-delay: calc(0.09s * var(--i, 0) + 0.16s); }
.mnav a:hover { color: var(--gold); }
.mnav__foot { margin-top: 34px; font-size: 0.78rem; color: var(--muted-dark); }
.mnav__foot a { font-size: inherit; font-family: var(--font-body); border: 0; padding: 0; color: var(--gold); }

/* ---------- 8. Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--ink);
  color: var(--on-dark);
  padding-bottom: clamp(90px, 12vh, 140px);
  padding-top: 140px;
}
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 58%;
  transform: scale(1.08);
  animation: heroZoom 14s var(--ease) forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }
/* Escurecimento leve: o render precisa aparecer (fachada, carros, espelho d'água).
   A legibilidade do texto vem do text-shadow em .hero__in, não de um degradê pesado. */
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(6,14,26,0.72) 0%, rgba(6,14,26,0.34) 42%, rgba(6,14,26,0.12) 72%, rgba(6,14,26,0.34) 100%);
}
.hero__in { position: relative; z-index: 2; width: 100%; }
.hero .display,
.hero__sub,
.hero .eyebrow,
.hero__meta li { text-shadow: 0 1px 26px rgba(6, 14, 26, 0.72), 0 1px 3px rgba(6, 14, 26, 0.5); }
.hero__grid { display: grid; gap: clamp(26px, 4vw, 60px); }
.hero .display { max-width: 15ch; }
.hero__sub { max-width: 46ch; color: rgba(239,237,232,0.78); font-weight: 300; font-size: clamp(1rem, 1.45vw, 1.15rem); }
.hero .btn-row { margin-top: 34px; }

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px clamp(20px, 3vw, 44px);
  margin-top: clamp(38px, 5vw, 62px);
  padding-top: 26px;
  border-top: 1px solid rgba(255,255,255,0.14);
}
.hero__meta li {
  display: flex;
  align-items: flex-start;
  gap: 0.65em;
  font-size: 0.7rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: rgba(239,237,232,0.66);
}
.hero__meta li::before {
  content: "";
  width: 5px;
  height: 5px;
  margin-top: 0.55em;
  background: var(--gold);
  border-radius: 50%;
  flex: none;
}

.scroll-cue {
  position: absolute;
  right: var(--gut);
  bottom: clamp(90px, 12vh, 140px);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-size: 0.6rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(239,237,232,0.5);
  writing-mode: vertical-rl;
}
.scroll-cue i {
  display: block;
  width: 1px;
  height: 52px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: cue 2.4s var(--ease) infinite;
}
@keyframes cue {
  0%   { transform: scaleY(0); transform-origin: top; }
  45%  { transform: scaleY(1); transform-origin: top; }
  55%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- 9. Faixa de credenciais ---------- */
.creds { background: var(--ink-2); color: var(--on-dark); }
.creds__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--hair-dark);
}
.creds__item {
  padding: clamp(34px, 4.5vw, 58px) clamp(18px, 2.4vw, 34px);
  border-right: 1px solid var(--hair-dark);
  border-bottom: 1px solid var(--hair-dark);
}
.creds__item:last-child { border-right: 0; }
.creds__n {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4vw, 3.1rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1;
  color: var(--gold);
  display: block;
}
.creds__k {
  display: block;
  margin-top: 14px;
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(239,237,232,0.9);
}
.creds__d { margin-top: 12px; font-size: 0.84rem; line-height: 1.6; color: var(--muted-dark); font-weight: 300; }

/* ---------- 10. Grades genéricas ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(36px, 6vw, 86px);
  align-items: center;
}
.split--top { align-items: start; }
.split--img-lg { grid-template-columns: 1.5fr 1fr; }
.split--align-eyebrow { margin-top: 50px; }

.figure { position: relative; overflow: hidden; background: var(--ink-3); }
.figure img { width: 100%; height: 100%; object-fit: cover; }
.figure--tall { aspect-ratio: 4 / 5; }
.figure--wide { aspect-ratio: 16 / 10; }
.split--img-lg .figure--wide { aspect-ratio: 4 / 3.6; }
.figure__tag {
  position: absolute;
  left: 0;
  bottom: 0;
  background: var(--ink);
  color: var(--gold);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 11px 18px;
}

/* pilares */
.pillars { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--hair); border: 1px solid var(--hair); }
.pillar { background: var(--cream); padding: clamp(28px, 3.6vw, 48px); }
.pillar__n {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--gold);
  display: block;
  margin-bottom: 20px;
}
.pillar h3 { margin-bottom: 12px; }
.pillar p { font-size: 0.93rem; color: var(--muted); line-height: 1.68; }

/* ---------- 11. Portfólio ---------- */
.works { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(18px, 2.4vw, 30px); }
.work { grid-column: span 6; position: relative; }
.work--lg { grid-column: span 12; }

.work__media {
  position: relative;
  overflow: hidden;
  background: var(--ink-3);
  aspect-ratio: 4 / 3;
}
.work--lg .work__media { aspect-ratio: 16 / 9; }
.work__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease), filter 0.8s var(--ease);
}
.work:hover .work__media img { transform: scale(1.055); }
.work__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6,14,26,0.78), rgba(6,14,26,0.05) 55%);
  opacity: 0.9;
  transition: opacity 0.6s var(--ease);
}
.work:hover .work__media::after { opacity: 1; }

.work__badge {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 3;
  background: rgba(6,14,26,0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(200,169,107,0.4);
  color: var(--gold);
  font-size: 0.58rem;
  letter-spacing: 0.19em;
  text-transform: uppercase;
  padding: 7px 12px;
}
.work__count {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 3;
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
}
.work__body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
  padding: clamp(20px, 2.6vw, 34px);
  color: #fff;
}
.work__loc {
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: 10px;
}
.work__t { font-size: clamp(1.25rem, 2.1vw, 1.9rem); letter-spacing: -0.03em; }
.work__d { display: none; }
.work__cta {
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-size: 0.63rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}
.work__cta .arw { transition: transform 0.45s var(--ease); }
.work:hover .work__cta .arw { transform: translateX(5px); }

/* ---------- 12. Processo ---------- */
.steps { border-top: 1px solid var(--hair-dark); }
.step {
  display: grid;
  grid-template-columns: 92px 1fr 1.15fr;
  gap: clamp(18px, 3vw, 48px);
  align-items: start;
  padding-block: clamp(26px, 3.4vw, 42px);
  border-bottom: 1px solid var(--hair-dark);
  transition: background 0.5s var(--ease);
}
.step:hover { background: rgba(255,255,255,0.028); }
.step__n {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold);
  padding-top: 6px;
}
.step h3 { color: var(--on-dark); }
.step p { color: var(--muted-dark); font-size: 0.94rem; font-weight: 300; }

/* ---------- 13. Arquitetos ---------- */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(18px, 2.2vw, 28px); }
.quote {
  background: var(--paper);
  border: 1px solid var(--hair);
  padding: clamp(26px, 3vw, 38px);
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.quote__mark { font-family: var(--font-display); font-size: 2.4rem; line-height: 0.6; color: var(--gold); }
.quote p { font-size: 0.96rem; line-height: 1.68; color: var(--text); flex: 1; }
.quote__by { display: flex; align-items: center; gap: 14px; padding-top: 20px; border-top: 1px solid var(--hair); }
.quote__ini {
  width: 42px;
  height: 42px;
  flex: none;
  display: grid;
  place-items: center;
  background: var(--ink-2);
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.quote__nm { font-size: 0.88rem; font-weight: 500; color: var(--ink-2); line-height: 1.3; }
.quote__rl { font-size: 0.62rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }

/* ---------- 14. Área de atuação ---------- */
.regions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--hair-dark); border: 1px solid var(--hair-dark); }
.region {
  background: var(--ink);
  padding: clamp(24px, 2.8vw, 34px);
  transition: background 0.5s var(--ease);
}
.region:hover { background: var(--ink-3); }
.region__t { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; letter-spacing: -0.02em; color: var(--on-dark); }
.region__d { margin-top: 8px; font-size: 0.84rem; color: var(--muted-dark); font-weight: 300; line-height: 1.6; }

/* ---------- 15. Contato ---------- */
.contact { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(38px, 6vw, 84px); align-items: start; }
.contact__info dl { margin: 34px 0 0; }
.contact__info dt {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}
.contact__info dd { margin: 0 0 24px; font-size: 1rem; color: var(--on-dark); }
.contact__info dd a { border-bottom: 1px solid var(--gold-dim); padding-bottom: 3px; transition: border-color 0.4s; }
.contact__info dd a:hover { border-color: var(--gold); }

.form { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 9px; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-size: 0.6rem;
  letter-spacing: 0.19em;
  text-transform: uppercase;
  color: rgba(239,237,232,0.62);
}
.field input, .field textarea {
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(255,255,255,0.22);
  padding: 12px 0;
  color: var(--on-dark);
  font-size: 0.98rem;
  transition: border-color 0.4s var(--ease);
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--gold); }
.field textarea { resize: vertical; min-height: 104px; }
.field input::placeholder, .field textarea::placeholder { color: rgba(239,237,232,0.3); }
.form__foot { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 6px; }
.form__note { font-size: 0.76rem; color: var(--muted-dark); font-weight: 300; }

/* ---------- 16. Rodapé ---------- */
.ft { background: var(--ink); color: var(--on-dark); padding-top: clamp(56px, 7vw, 88px); padding-bottom: 34px; }
.ft__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: clamp(30px, 5vw, 70px); padding-bottom: 44px; }
.ft__logo img { height: 68px; width: auto; margin-bottom: 18px; margin-left: -6px; }
.ft__about { font-size: 0.88rem; color: var(--muted-dark); font-weight: 300; max-width: 40ch; }
.ft__ttl { font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); margin-bottom: 18px; }
.ft__list li { margin-bottom: 11px; }
.ft__list a { font-size: 0.88rem; color: var(--muted-dark); transition: color 0.35s var(--ease); }
.ft__list a:hover { color: var(--on-dark); }
.ft__bot {
  border-top: 1px solid var(--hair-dark);
  padding-top: 26px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  font-size: 0.74rem;
  color: rgba(239,237,232,0.44);
}

/* ---------- 17. WhatsApp flutuante ---------- */
.wa {
  position: fixed;
  right: clamp(16px, 3vw, 28px);
  bottom: clamp(16px, 3vw, 28px);
  z-index: 80;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #25D366;
  color: #fff;
  box-shadow: 0 10px 30px rgba(0,0,0,0.28);
  transition: transform 0.45s var(--ease);
}
.wa:hover { transform: scale(1.08); }
.wa svg { width: 27px; height: 27px; fill: currentColor; }

/* ---------- 18. Lightbox ---------- */
.lb {
  position: fixed;
  inset: 0;
  z-index: 150;
  background: rgba(6,14,26,0.97);
  display: grid;
  grid-template-rows: auto 1fr auto;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s var(--ease), visibility 0.5s;
}
.lb.is-open { opacity: 1; visibility: visible; }
.lb__bar { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px var(--gut); color: var(--on-dark); }
.lb__ttl { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.02em; font-size: 1rem; }
.lb__ct { font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted-dark); }
.lb__x { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--hair-dark); color: var(--on-dark); transition: background 0.4s, border-color 0.4s; }
.lb__x:hover { background: rgba(255,255,255,0.08); border-color: var(--gold); }
.lb__stage { position: relative; display: grid; place-items: center; padding: 24px clamp(52px, 8vw, 96px); min-height: 0; overflow: hidden; }
.lb__stage img { max-width: 100%; max-height: calc(100vh - 210px); width: auto; height: auto; object-fit: contain; opacity: 1; transition: opacity 0.3s var(--ease); }
.lb__stage img.is-loading { opacity: 0; }
.lb__stage::after {
  content: "";
  position: absolute;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.18);
  border-top-color: var(--gold);
  opacity: 0;
  animation: lb-spin 0.8s linear infinite;
  pointer-events: none;
}
.lb__stage:has(img.is-loading)::after { opacity: 1; }
.lb__stage img.is-error { display: none; }
.lb__stage:has(img.is-error)::before {
  content: "Não foi possível carregar esta imagem. Tente novamente.";
  color: var(--muted-dark);
  font-size: 0.85rem;
  text-align: center;
  max-width: 32ch;
}
@keyframes lb-spin { to { transform: rotate(360deg); } }
.lb__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid var(--hair-dark);
  color: var(--on-dark);
  transition: background 0.4s, border-color 0.4s;
}
.lb__nav:hover { background: rgba(255,255,255,0.08); border-color: var(--gold); }
.lb__nav--prev { left: clamp(10px, 2vw, 26px); }
.lb__nav--next { right: clamp(10px, 2vw, 26px); }
.lb__thumbs { display: flex; gap: 8px; overflow-x: auto; padding: 18px var(--gut); scrollbar-width: thin; }
.lb__thumbs button { flex: none; width: 78px; height: 56px; opacity: 0.4; transition: opacity 0.35s; overflow: hidden; }
.lb__thumbs button.is-on { opacity: 1; outline: 1px solid var(--gold); }
.lb__thumbs img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- 19. Animações de entrada ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  transition-delay: calc(0.09s * var(--i, 0));
  will-change: opacity, transform;
}
[data-reveal].is-in { opacity: 1; transform: none; }

[data-reveal="mask"] { transform: none; opacity: 1; clip-path: inset(0 0 100% 0); transition: clip-path 1.15s var(--ease); }
[data-reveal="mask"].is-in { clip-path: inset(0 0 0 0); }

[data-reveal="fade"] { transform: none; }

/* ---------- 20. Responsivo ---------- */
@media (max-width: 1024px) {
  .creds__grid { grid-template-columns: repeat(2, 1fr); }
  .creds__item:nth-child(2n) { border-right: 0; }
  .quotes { grid-template-columns: 1fr; }
  .regions { grid-template-columns: repeat(2, 1fr); }
  .contact { grid-template-columns: 1fr; }
  .step { grid-template-columns: 64px 1fr; }
  .step p { grid-column: 2; }
}

@media (max-width: 860px) {
  html { scroll-padding-top: 74px; }
  .hdr__nav, .hdr__cta { display: none; }
  .burger { display: block; }
  .split { grid-template-columns: 1fr; }
  .split--align-eyebrow { margin-top: 0; }
  .pillars { grid-template-columns: 1fr; }
  .work { grid-column: span 12; }
  .work__media, .work--lg .work__media { aspect-ratio: 4 / 3; }
  .form { grid-template-columns: 1fr; }
  .ft__top { grid-template-columns: 1fr; }
  .scroll-cue { display: none; }
  .lb__stage { padding: 12px 14px; }
  .lb__stage img { max-height: calc(100vh - 170px); }
  .lb__nav { width: 38px; height: 38px; }
}

@media (max-width: 560px) {
  .creds__grid { grid-template-columns: 1fr; }
  .creds__item { border-right: 0; }
  .regions { grid-template-columns: 1fr; }
  .hero { padding-top: 110px; }
}

/* ---------- 21. Acessibilidade ---------- */
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 300;
  background: var(--gold);
  color: var(--ink);
  padding: 12px 18px;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.skip:focus { left: 12px; top: 12px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; clip-path: none !important; }
  .hero__media img { transform: none; }
  .mnav { transition: none; }
}

/* ==========================================================================
   22. Páginas internas (site multi-abas)
   ========================================================================== */

/* hero compacto das páginas internas */
.phero {
  position: relative;
  background: var(--ink);
  color: var(--on-dark);
  overflow: hidden;
  padding-top: clamp(132px, 17vh, 186px);
  padding-bottom: clamp(54px, 8vh, 92px);
}
.phero__media { position: absolute; inset: 0; z-index: 0; }
.phero__media img { width: 100%; height: 100%; object-fit: cover; opacity: 0.4; }
.phero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6,14,26,0.97) 0%, rgba(6,14,26,0.78) 60%, rgba(6,14,26,0.7) 100%);
}
.phero .wrap { position: relative; z-index: 2; }
.phero h1 { font-size: clamp(2.05rem, 5vw, 3.8rem); letter-spacing: -0.035em; }
.phero__lead {
  max-width: 58ch;
  margin-top: 22px;
  color: rgba(239,237,232,0.74);
  font-weight: 300;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.65;
}

/* trilha de navegação */
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55em;
  font-size: 0.63rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(239,237,232,0.48);
  margin-bottom: 22px;
}
.crumbs a { transition: color 0.35s var(--ease); }
.crumbs a:hover { color: var(--gold); }
.crumbs [aria-current] { color: var(--gold); }

/* resumos da home */
.teasers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}
.teaser {
  background: var(--cream);
  padding: clamp(28px, 3.4vw, 44px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background 0.5s var(--ease);
}
.teaser:hover { background: var(--paper); }
.teaser__n {
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--gold);
}
.teaser p { font-size: 0.93rem; color: var(--muted); line-height: 1.68; flex: 1; }
.teaser .link-arrow { align-self: flex-start; margin-top: 6px; }

/* card de obra em terço (home) */
.work--third { grid-column: span 4; }

/* faixa de chamada final */
.cta-band {
  background: var(--ink-2);
  color: var(--on-dark);
  padding-block: clamp(58px, 8vw, 104px);
  text-align: center;
}
.cta-band .h2 { max-width: 20ch; margin-inline: auto; }
.cta-band .lead { max-width: 60ch; margin: 22px auto 0; color: var(--muted-dark); }
.cta-band .btn-row { justify-content: center; margin-top: 34px; }

/* grade de imagens de canteiro */
.shots { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(14px, 2vw, 24px); }
.shots .figure { aspect-ratio: 16 / 9; }

@media (max-width: 1024px) {
  .teasers { grid-template-columns: 1fr 1fr; }
  .work--third { grid-column: span 6; }
}

@media (max-width: 860px) {
  .teasers { grid-template-columns: 1fr; }
  .work--third { grid-column: span 12; }
  .shots { grid-template-columns: 1fr; }
}

/* ---------- 23. Menu com 6 itens: sem quebra de linha ---------- */
.hdr__nav a, .hdr__cta, .crumbs { white-space: nowrap; }

/* aperta o menu antes de trocar pelo hamburguer */
@media (max-width: 1200px) {
  .hdr__nav { gap: 16px; }
  .hdr__nav a { font-size: 0.63rem; letter-spacing: 0.12em; }
  .hdr__cta { padding: 0.9em 1.2em; font-size: 0.62rem; }
  .hdr__logo img { height: 46px; }
  .hdr.is-stuck .hdr__logo img { height: 40px; }
}

/* com 6 abas o menu horizontal não cabe abaixo de 1024px */
@media (max-width: 1024px) {
  .hdr__nav, .hdr__cta { display: none; }
  .burger { display: block; }
}

/* ---------- 24. Bloco de dois caminhos ---------- */
.teasers--2 { grid-template-columns: repeat(2, 1fr); }

/* com 5 abas o menu horizontal ainda cabe um pouco antes */
@media (min-width: 941px) and (max-width: 1024px) {
  .hdr__nav, .hdr__cta { display: flex; }
  .burger { display: none; }
}

@media (max-width: 940px) {
  .teasers--2 { grid-template-columns: 1fr; }
}