/* ==========================================================================
   VARIÁVEIS
   ========================================================================== */
:root {
  /* Cores */
  --bg: #f4efe8;            /* creme principal */
  --bg-alt: #ebe4d9;        /* areia */
  --dark: #16130f;          /* quase preto quente */
  --dark-2: #221d18;
  --ink: #1d1d1b;           /* grafite da logo */
  --ink-soft: #5f5a53;
  --light: #f4efe8;
  --light-soft: rgba(244, 239, 232, 0.66);
  --accent: #b59a74;        /* bege dourado */
  --accent-light: #d9c6a6;
  --line: rgba(29, 29, 27, 0.16);
  --line-light: rgba(244, 239, 232, 0.18);

  /* Tipografia */
  --font-sans: "Inter Tight", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;

  /* Layout */
  --container: 1320px;
  --gutter: clamp(16px, 4vw, 40px);
  --section-space: clamp(88px, 11vw, 160px);
  --header-height: 76px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --transition: 0.4s var(--ease);
}

/* ==========================================================================
   BASE
   ========================================================================== */
body {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
}

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

h1, h2, h3 {
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.035em;
}

em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-space); position: relative; }
.section--alt { background: var(--bg-alt); }
.section--dark { background: var(--dark); color: var(--light); }

section[id] { scroll-margin-top: calc(var(--header-height) - 1px); }

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--light);
}
.skip-link:focus { top: 16px; }

:focus-visible { outline: 1px solid var(--accent); outline-offset: 4px; }

/* ==========================================================================
   TIPOGRAFIA UTILITÁRIA
   ========================================================================== */
.h2 {
  font-size: clamp(2.25rem, 5.2vw, 4.5rem);
  max-width: 16ch;
}
.h2--xl { font-size: clamp(2.5rem, 6.4vw, 5.75rem); }
/* Título que deve caber em uma linha só. Sem nowrap: no celular, onde não
   cabe, ele volta a quebrar em vez de estourar a largura da tela. */
.h2--single { max-width: none; }
.h2 em { color: var(--accent); }

/* Título com quebras de linha fixas */
.h2--lines { font-size: clamp(2rem, 4.2vw, 3.75rem); max-width: none; }
.h2--lines .line { display: block; }
@media (min-width: 480px) {
  .h2--lines .line { white-space: nowrap; }
}

.lead {
  font-size: clamp(1.125rem, 1.6vw, 1.375rem);
  line-height: 1.5;
  font-weight: 300;
  letter-spacing: -0.01em;
  max-width: 38ch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: clamp(20px, 3vw, 32px);
}
.eyebrow--light { color: var(--light-soft); }
.eyebrow .square {
  width: 7px;
  height: 7px;
  background: var(--accent);
  flex-shrink: 0;
}

.label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-bottom: 14px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
  line-height: 1.3;
}

.microcopy {
  font-size: 0.85rem;
  color: var(--light-soft);
  line-height: 1.4;
}

.num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

/* ==========================================================================
   BOTÕES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 17px 28px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.btn__arrow { width: 14px; height: 14px; transition: transform var(--transition); }
.btn:hover .btn__arrow { transform: translate(3px, -3px); }

.btn--light { background: var(--light); color: var(--dark); }
.btn--light:hover { background: var(--accent-light); }

.btn--dark { background: var(--ink); color: var(--light); }
.btn--dark:hover { background: var(--accent); color: var(--dark); }

.btn--outline { border-color: currentColor; color: inherit; }
.btn--outline:hover { background: var(--light); color: var(--dark); border-color: var(--light); }

.btn--small { padding: 11px 18px; font-size: 0.7rem; }

/* ==========================================================================
   LOGO
   ========================================================================== */
.logo {
  display: block;
  width: auto;
  aspect-ratio: 351.155 / 160.205;
}

/* ==========================================================================
   HEADER
   ========================================================================== */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-height);
  z-index: 100;
  color: var(--light);
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform 0.5s var(--ease);
  border-bottom: 1px solid transparent;
}

.header.is-scrolled {
  background: rgba(244, 239, 232, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--ink);
  border-bottom-color: var(--line);
}
.header.is-hidden { transform: translateY(-100%); }

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.header__logo .logo { height: 46px; }

.header__nav { display: flex; align-items: center; }
.header__menu { display: flex; gap: clamp(20px, 3vw, 44px); }
.header__menu a {
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-block: 6px;
}
.header__menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition);
}
.header__menu a:hover::after { transform: scaleX(1); transform-origin: left; }

.header.is-scrolled .btn--outline:hover { background: var(--ink); color: var(--light); border-color: var(--ink); }

.header__cta-mobile { display: none; }

.header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
  width: 44px;
  height: 44px;
  margin-right: -10px;
  padding: 10px;
}
.header__toggle span {
  display: block;
  height: 1px;
  width: 100%;
  background: currentColor;
  transition: transform var(--transition);
}
.header__toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.header__toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* ==========================================================================
   1 | HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background: var(--dark);
  color: var(--light);
  overflow: hidden;
  padding-block: calc(var(--header-height) + 48px) 96px;
}

.hero__media {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 44%;
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 58%;   /* enquadra a bancada e a ilha */
  transform: scale(1.08);
  animation: heroZoom 2.4s var(--ease) forwards;
}
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, var(--dark) 0%, rgba(22, 19, 15, 0.55) 22%, rgba(22, 19, 15, 0.05) 60%),
    linear-gradient(0deg, rgba(22, 19, 15, 0.6) 0%, transparent 35%);
}

@keyframes heroZoom { to { transform: scale(1); } }

.hero__inner { position: relative; z-index: 2; }
.hero__content { max-width: 880px; }

.hero__title {
  font-size: clamp(2.4rem, 4.3vw, 4.25rem);
  line-height: 1;
  letter-spacing: -0.045em;
  margin-bottom: clamp(24px, 3vw, 36px);
}
.hero__title em { color: var(--accent-light); }
.hero__title .line { display: block; }
@media (min-width: 901px) {
  .hero__title .line { white-space: nowrap; }
}

.hero__lead {
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  font-weight: 300;
  line-height: 1.55;
  color: rgba(244, 239, 232, 0.8);
  max-width: 52ch;
  margin-bottom: clamp(32px, 4vw, 44px);
}
.hero__lead strong { font-weight: 600; color: var(--light); }

.hero__bullets {
  border-top: 1px solid var(--line-light);
  margin-bottom: clamp(32px, 4vw, 44px);
  max-width: 620px;
}
.hero__bullets li {
  display: flex;
  gap: 20px;
  align-items: baseline;
  padding-block: 14px;
  border-bottom: 1px solid var(--line-light);
  font-size: 0.98rem;
  color: rgba(244, 239, 232, 0.88);
}
.hero__bullets .num { color: var(--accent-light); flex-shrink: 0; }

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
}
.hero__actions .microcopy { max-width: 28ch; }

.hero__anim {
  opacity: 0;
  transform: translateY(28px);
  animation: fadeUp 1s var(--ease) forwards;
}
.hero__anim:nth-child(1) { animation-delay: 0.15s; }
.hero__anim:nth-child(2) { animation-delay: 0.28s; }
.hero__anim:nth-child(3) { animation-delay: 0.42s; }
.hero__anim:nth-child(4) { animation-delay: 0.54s; }
.hero__anim:nth-child(5) { animation-delay: 0.66s; }

@keyframes fadeUp { to { opacity: 1; transform: none; } }

.hero__scroll {
  position: absolute;
  z-index: 2;
  left: var(--gutter);
  bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--light-soft);
}
.hero__scroll::after {
  content: "";
  width: 48px;
  height: 1px;
  background: currentColor;
  transform-origin: left;
  animation: scrollLine 2.2s var(--ease) infinite;
}
@keyframes scrollLine {
  0% { transform: scaleX(0); }
  50% { transform: scaleX(1); transform-origin: left; }
  51% { transform-origin: right; }
  100% { transform: scaleX(0); transform-origin: right; }
}

/* ==========================================================================
   2 | CONTATO RÁPIDO (formulário enxuto logo após a primeira dobra)
   ========================================================================== */
.quickform {
  background: var(--dark-2);
  color: var(--light);
  border-top: 1px solid var(--line-light);
  padding-block: clamp(40px, 5vw, 64px);
}

.quickform__inner {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
}

.quickform__head { display: grid; gap: 10px; }
.quickform__head .eyebrow { margin-bottom: 0; }

.quickform__title {
  font-size: clamp(1.35rem, 2.1vw, 1.9rem);
  max-width: 30ch;
}
.quickform__title em { color: var(--accent-light); }

/* Uma única linha: 4 campos + botão.
   A dupla classe vence o `.form { gap: 8px }` declarado mais abaixo. */
.form.form--compact {
  grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
  align-items: end;
  gap: 0 clamp(20px, 2.2vw, 32px);
}
/* O botão fica fixo na 5ª coluna da 1ª linha, para que o checkbox possa vir
   antes dele no HTML (é uma trava: precisa ser lido antes de enviar). */
.form--compact .form__submit { margin-top: 0; padding-bottom: 2px; grid-column: 5; grid-row: 1; }
.form--compact .quickform__note,
.form--compact .form__status { grid-column: 1 / -1; }
.form--compact .quickform__note { margin-top: 16px; max-width: none; }
.form--compact .form__status { margin-top: 4px; }
.form--compact .quickform__check { grid-column: 1 / -1; padding-top: 22px; }
.form--compact .check__text { font-size: 0.9rem; }

@media (max-width: 1100px) {
  .form.form--compact { grid-template-columns: 1fr 1fr; gap: 0 clamp(20px, 3vw, 32px); }
  .form--compact .form__submit { grid-column: 1 / -1; grid-row: auto; margin-top: 28px; }
}
@media (max-width: 640px) {
  .form.form--compact { grid-template-columns: 1fr; }
}

/* ==========================================================================
   3 | POSICIONAMENTO
   ========================================================================== */
.positioning__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 3.4vw, 48px);
  align-items: start;
}

.positioning__media {
  position: relative;
  align-self: stretch;     /* acompanha a altura do texto se ele for maior */
  overflow: hidden;
}
.positioning__media::before {
  content: "";
  display: block;
  padding-top: 125%;       /* altura mínima proporcional 4:5 */
}
.positioning__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.positioning__content {
  display: flex;
  flex-direction: column;
  align-self: stretch;
  padding-top: clamp(0px, 2vw, 24px);
}
.positioning__content .h2 { margin-bottom: clamp(28px, 3vw, 40px); }
.positioning__content .lead { max-width: 50ch; margin-bottom: clamp(32px, 4vw, 56px); }

.positioning__cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 2.4vw, 36px);
  margin-top: auto;
  font-size: 0.95rem;
  color: var(--ink-soft);
}
/* As duas colunas têm o mesmo peso; o destaque em corpo maior fica para a
   frase de fecho, abaixo delas. */
.positioning__punch {
  margin-top: clamp(28px, 3vw, 40px);
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  line-height: 1.25;
  color: var(--ink);
  letter-spacing: -0.02em;
  max-width: 24ch;
}

/* ==========================================================================
   DIVISOR
   ========================================================================== */
.divider {
  padding-block: 8px;
  opacity: 0.85;
}
.divider img { width: 100%; height: auto; min-height: 12px; }

/* ==========================================================================
   5 | DIFERENCIAIS
   ========================================================================== */
.differentials { overflow: hidden; }

.watermark {
  position: absolute;
  right: -6%;
  top: 6%;
  width: min(62vw, 820px);
  aspect-ratio: 720 / 609.513;
  color: var(--light);
  opacity: 0.035;
  pointer-events: none;
}

.differentials__head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 24px;
  align-items: start;
  margin-bottom: clamp(56px, 8vw, 112px);
}
.differentials__head .h2 { max-width: 14ch; }
.differentials__head .h2 em { color: var(--accent-light); }

.differentials__grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-light);
}

.diff {
  padding: clamp(28px, 3vw, 44px) clamp(20px, 2.4vw, 36px) clamp(36px, 4vw, 56px);
  border-bottom: 1px solid var(--line-light);
  border-right: 1px solid var(--line-light);
  transition: background var(--transition);
}
.diff:nth-child(3n + 1) { padding-left: 0; }
.diff:nth-child(3n) { border-right: 0; padding-right: 0; }
.diff:hover { background: rgba(244, 239, 232, 0.025); }

.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  padding: 3px 7px;
  border: 1px solid var(--line-light);
  border-radius: 3px;
  color: var(--accent-light);
  margin-bottom: clamp(40px, 5vw, 72px);
}

.diff h3 {
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  line-height: 1.1;
  margin-bottom: 16px;
  max-width: 16ch;
}
.diff p {
  font-size: 0.95rem;
  color: var(--light-soft);
  max-width: 40ch;
}

/* ==========================================================================
   6 | MATERIAIS
   ========================================================================== */
.materials__head {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: clamp(48px, 7vw, 96px);
}
.materials__head .h2 { max-width: 18ch; }
.materials__head .lead { margin-top: 24px; max-width: 54ch; }

/* Ambientes atendidos (Seção "Aplicações" da copy) */
.applications {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: clamp(28px, 3.5vw, 44px);
  max-width: 860px;
}
.applications li {
  padding: 9px 18px;
  border: 1px solid var(--line);
  font-size: 0.92rem;
  color: var(--ink-soft);
}

/* Abas de categorias */
.materials__tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: clamp(32px, 4vw, 48px);
}

.mat-tab {
  padding: 12px 26px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  color: var(--ink-soft);
  background: transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.mat-tab:hover { border-color: var(--ink); color: var(--ink); }
.mat-tab.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--light);
}

/* Carrossel */
.carousel { position: relative; }

.carousel__track {
  display: flex;
  gap: clamp(12px, 1.4vw, 20px);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  padding-bottom: 4px;
  /* sangra até a borda da tela no celular */
  margin-inline: calc(var(--gutter) * -1);
  padding-inline: var(--gutter);
  scroll-padding-inline: var(--gutter);
}
.carousel__track::-webkit-scrollbar { display: none; }
.carousel__track:focus-visible { outline: 1px solid var(--accent); outline-offset: 6px; }

.mat-card {
  flex: 0 0 auto;
  width: clamp(200px, 22vw, 296px);
  scroll-snap-align: start;
}
.mat-card[hidden] { display: none; }

.mat-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: var(--bg-alt);
  transition: transform 1.2s var(--ease);
}
.mat-card:hover img { transform: scale(1.03); }
.mat-card > div { overflow: hidden; }

.mat-card h3 {
  margin-top: 16px;
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.mat-card p {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.carousel__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: clamp(20px, 2.4vw, 28px);
}
.carousel__hint {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.carousel__arrows { display: flex; gap: 10px; }
.carousel__btn {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  transition: background var(--transition), color var(--transition), border-color var(--transition), opacity var(--transition);
}
.carousel__btn svg { width: 18px; height: 18px; }
.carousel__btn:hover { background: var(--ink); border-color: var(--ink); color: var(--light); }
.carousel__btn[disabled] { opacity: 0.3; pointer-events: none; }

.materials__foot {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: clamp(24px, 4vw, 64px);
  align-items: end;
  margin-top: clamp(48px, 6vw, 80px);
  color: var(--ink-soft);
}
.materials__foot p { max-width: 42ch; }

/* ==========================================================================
   7 | PROCESSO (acordeão)
   ========================================================================== */
.process__grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.process__head { position: sticky; top: calc(var(--header-height) + 40px); }
.process__head .h2 { max-width: 11ch; }

.accordion { border-top: 1px solid var(--line); }

.acc-item { border-bottom: 1px solid var(--line); }

.acc-item__head {
  width: 100%;
  display: grid;
  grid-template-columns: 64px 1fr 24px;
  align-items: center;
  gap: 16px;
  padding-block: clamp(20px, 2.4vw, 30px);
  text-align: left;
}
.acc-item__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  align-self: start;
  padding-top: 0.5em;
}
.acc-item__title {
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.03em;
  transition: transform var(--transition);
}
.acc-item__head:hover .acc-item__title { transform: translateX(6px); }

.acc-item__icon {
  position: relative;
  width: 16px;
  height: 16px;
  justify-self: end;
}
.acc-item__icon::before,
.acc-item__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transition: transform var(--transition);
}
.acc-item__icon::after { transform: rotate(90deg); }
.acc-item.is-open .acc-item__icon::after { transform: rotate(0deg); }

.acc-item__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.6s var(--ease);
}
.acc-item.is-open .acc-item__panel { grid-template-rows: 1fr; }
.acc-item__body {
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 180px;
  gap: 32px;
  padding-left: 80px;
}
.acc-item__body p {
  padding-bottom: 32px;
  color: var(--ink-soft);
  max-width: 44ch;
}
.acc-item__body img {
  width: 180px;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  margin-bottom: 32px;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s var(--ease) 0.15s, transform 0.6s var(--ease) 0.15s;
}
.acc-item.is-open .acc-item__body img { opacity: 1; transform: none; }

/* ==========================================================================
   4 | PORTFÓLIO
   ========================================================================== */
.portfolio__head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: clamp(40px, 5vw, 64px);
}
.portfolio__head .eyebrow { width: 100%; margin-bottom: 0; }

.portfolio__grid {
  /* mosaico em colunas: respeita a altura natural de cada foto */
  column-count: 3;
  column-gap: clamp(12px, 1.6vw, 20px);
}
.portfolio__item {
  break-inside: avoid;
  margin-bottom: clamp(12px, 1.6vw, 20px);
}
.portfolio__item > img {
  width: 100%;
  height: auto;
  display: block;
  background: var(--bg-alt);
  transition: transform 1.2s var(--ease), filter var(--transition);
}
.portfolio__item { overflow: hidden; }
.portfolio__item:hover > img { transform: scale(1.03); }
.portfolio__item figcaption {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.portfolio__item figcaption::before {
  content: "";
  width: 6px;
  height: 6px;
  flex-shrink: 0;
  background: var(--accent);
}

/* ==========================================================================
   8 | DEPOIMENTOS
   ========================================================================== */
.reviews__head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  flex-wrap: wrap;
  gap: 16px 32px;
  margin-bottom: clamp(40px, 5vw, 64px);
}
.reviews__head .h2 { max-width: 20ch; }
.reviews__source {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-bottom: 6px;
}

.review {
  flex: 0 0 auto;
  width: clamp(280px, 30vw, 380px);
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: clamp(24px, 2.4vw, 32px);
  background: var(--bg);
  border: 1px solid var(--line);
  scroll-snap-align: start;
}

.review__stars {
  color: var(--accent);
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  line-height: 1;
}

.review__text {
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--ink-soft);
  /* limita a altura; o texto completo continua no código da página */
  display: -webkit-box;
  -webkit-line-clamp: 9;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.review__author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.review__avatar {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border-radius: 999px;
  background: var(--accent);
  color: var(--light);
  font-size: 0.95rem;
  font-weight: 500;
}
.review__author strong {
  display: block;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.review__author small {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ==========================================================================
   9 | ATUAÇÃO EM SÃO PAULO
   ========================================================================== */
.area__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 7vw, 120px);
  align-items: start;
}
.area__content .h2 { margin-bottom: clamp(28px, 3vw, 40px); max-width: 13ch; }

.districts {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 0;
}
.districts li {
  font-size: clamp(1.3rem, 2.3vw, 2rem);
  letter-spacing: -0.03em;
  line-height: 1.3;
  font-weight: 400;
}
.districts li:not(:last-child)::after {
  content: "/";
  margin-inline: 0.45em;
  color: var(--accent);
  font-weight: 300;
}
.area__plus {
  margin-top: 28px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ==========================================================================
   10 | PARCERIA
   ========================================================================== */
.partnership__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 7vw, 120px);
  align-items: start;
}
.partnership .h2 em { color: var(--accent-light); }
.partnership .lead { color: rgba(244, 239, 232, 0.82); padding-top: 12px; }

.statement {
  position: relative;
  margin-top: clamp(80px, 10vw, 160px);
  padding-top: clamp(48px, 6vw, 80px);
  border-top: 1px solid var(--line-light);
  text-align: center;
}
.statement__mark {
  display: block;
  width: 56px;
  aspect-ratio: 720 / 609.513;
  margin: 0 auto 32px;
  color: var(--accent-light);
}
.statement p {
  font-size: clamp(1.9rem, 4.4vw, 4rem);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.04em;
  max-width: 22ch;
  margin-inline: auto;
}
.statement em { color: var(--accent-light); }

/* ==========================================================================
   11 | FAQ
   ========================================================================== */
.faq__grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.faq__head { position: sticky; top: calc(var(--header-height) + 40px); }

.faq__list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding-block: clamp(20px, 2.4vw, 28px);
  cursor: pointer;
  list-style: none;
  font-size: clamp(1.1rem, 1.7vw, 1.4rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item__icon {
  position: relative;
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}
.faq-item__icon::before,
.faq-item__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transition: transform var(--transition);
}
.faq-item__icon::after { transform: rotate(90deg); }
.faq-item[open] .faq-item__icon::after { transform: rotate(0deg); }
.faq-item p {
  padding-bottom: 28px;
  color: var(--ink-soft);
  max-width: 56ch;
}
.faq-item[open] p { animation: fadeUp 0.5s var(--ease); }

/* ==========================================================================
   12 | CTA FINAL / FORMULÁRIO
   ========================================================================== */
.cta {
  display: grid;
  grid-template-columns: 5fr 7fr;
  background: var(--dark);
  color: var(--light);
  min-height: 100vh;
}

.cta__media {
  position: relative;
  overflow: hidden;
}
.cta__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cta__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(22, 19, 15, 0) 50%, var(--dark) 100%);
}

.cta__content {
  padding: var(--section-space) var(--gutter);
  max-width: 820px;
}
.cta__title {
  font-size: clamp(2.5rem, 5.6vw, 5rem);
  max-width: 14ch;
  margin-bottom: 24px;
}
.cta__title em { color: var(--accent-light); }
.cta__text {
  color: var(--light-soft);
  max-width: 48ch;
  margin-bottom: clamp(40px, 5vw, 64px);
}

.form { display: grid; gap: 8px; }
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; }

.field { position: relative; padding-top: 22px; border: 0; }
.field input,
.field textarea {
  width: 100%;
  padding: 10px 0 12px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-light);
  color: var(--light);
  font-size: 1.05rem;
  border-radius: 0;
  transition: border-color var(--transition);
  resize: vertical;
}
.field input:focus,
.field textarea:focus { outline: none; border-bottom-color: var(--accent-light); }

.field > label {
  position: absolute;
  left: 0;
  top: 32px;
  color: var(--light-soft);
  font-size: 1rem;
  pointer-events: none;
  transform-origin: left top;
  transition: transform var(--transition), color var(--transition);
}
.field input:focus + label,
.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,
.field textarea:not(:placeholder-shown) + label {
  transform: translateY(-26px) scale(0.72);
  color: var(--accent-light);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.field.has-error input { border-bottom-color: #d98c7a; }

.field--choices { padding-top: 28px; }
.field--choices legend {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--light-soft);
  margin-bottom: 14px;
}
.choices { display: flex; flex-wrap: wrap; gap: 10px; }
.choice { position: relative; cursor: pointer; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice span {
  display: inline-block;
  padding: 10px 18px;
  border: 1px solid var(--line-light);
  font-size: 0.92rem;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.choice:hover span { border-color: var(--light-soft); }
.choice input:checked + span { background: var(--light); color: var(--dark); border-color: var(--light); }
.choice input:focus-visible + span { outline: 1px solid var(--accent); outline-offset: 3px; }
.field--choices.has-error .choice span { border-color: #d98c7a; }

/* Confirmação obrigatória de que o cliente tem projeto.
   O wrapper .checks existe para que a regra `.field > label` (o rótulo
   flutuante dos campos de texto, que é absoluto e sem pointer-events)
   não capture este label. O reset abaixo garante o mesmo por especificidade,
   caso alguém remova o wrapper. */
.field--check { padding-top: 28px; }
.field--check .check {
  position: static;
  pointer-events: auto;
  font-size: 1rem;
  transform: none;
}
.check {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 14px;
  align-items: start;
  cursor: pointer;
}
.check input { position: absolute; opacity: 0; pointer-events: none; }
.check__box {
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 1px solid var(--line-light);
  transition: background var(--transition), border-color var(--transition);
}
.check__box::after {
  content: "";
  display: block;
  width: 10px;
  height: 5px;
  margin: 5px auto 0;
  border-left: 1.6px solid var(--dark);
  border-bottom: 1.6px solid var(--dark);
  transform: rotate(-45deg) scale(0);
  transition: transform var(--transition);
}
.check:hover .check__box { border-color: var(--light-soft); }
.check input:checked + .check__box { background: var(--light); border-color: var(--light); }
.check input:checked + .check__box::after { transform: rotate(-45deg) scale(1); }
.check input:focus-visible + .check__box { outline: 1px solid var(--accent); outline-offset: 3px; }
.check__text { font-size: 0.95rem; line-height: 1.45; color: var(--light-soft); }
.field--check.has-error .check__box { border-color: #d98c7a; }
.field--check.has-error .check__text { color: #e0a595; }

.form__submit {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
  margin-top: 32px;
}

.form__status {
  min-height: 1.4em;
  margin-top: 8px;
  font-size: 0.92rem;
  color: var(--accent-light);
}
.form__status.is-error { color: #e0a595; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: var(--dark);
  color: var(--light);
  border-top: 1px solid var(--line-light);
  padding-block: clamp(48px, 6vw, 72px) 32px;
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 32px;
  padding-bottom: 40px;
}
.footer__logo .logo { height: 72px; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 12px 32px; }
.footer__nav a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--light-soft);
  transition: color var(--transition);
}
.footer__nav a:hover { color: var(--light); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line-light);
  font-size: 0.8rem;
  color: rgba(244, 239, 232, 0.45);
}

/* ==========================================================================
   BOTÃO FLUTUANTE
   ========================================================================== */
.float-cta {
  position: fixed;
  right: var(--gutter);
  bottom: 24px;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 999px;
  background: #25d366;          /* verde do WhatsApp */
  color: #fff;
  box-shadow: 0 12px 30px rgba(22, 19, 15, 0.22);
  /* escondido até passar do topo da página */
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity var(--transition), transform var(--transition),
              visibility var(--transition), background var(--transition), color var(--transition);
}
.float-cta.is-visible { opacity: 1; visibility: visible; transform: none; }
.float-cta:hover { background: #1eb457; }
.float-cta svg { width: 30px; height: 30px; }

@media (max-width: 640px) {
  .float-cta { width: 54px; height: 54px; bottom: 16px; }
  .float-cta svg { width: 28px; height: 28px; }
}

/* ==========================================================================
   ANIMAÇÃO DE ENTRADA
   ========================================================================== */
.js .reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
  transition-delay: var(--delay, 0s);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ==========================================================================
   RESPONSIVO
   ========================================================================== */
@media (max-width: 1080px) {
  .differentials__grid { grid-template-columns: repeat(2, 1fr); }
  .diff:nth-child(n) { padding-left: clamp(20px, 2.4vw, 36px); padding-right: clamp(20px, 2.4vw, 36px); border-right: 1px solid var(--line-light); }
  .diff:nth-child(2n + 1) { padding-left: 0; }
  .diff:nth-child(2n) { border-right: 0; padding-right: 0; }

  .materials__foot { grid-template-columns: 1fr 1fr; }
  .materials__foot > div { grid-column: 1 / -1; }

  .cta { grid-template-columns: 1fr; min-height: 0; }
  .cta__media { height: 42vh; min-height: 280px; }
  .cta__media::after { background: linear-gradient(180deg, rgba(22, 19, 15, 0) 40%, var(--dark) 100%); }
  .cta__content { max-width: none; padding-top: 48px; }
}

@media (max-width: 900px) {
  :root { --header-height: 68px; }

  .header__logo .logo { height: 40px; }
  .header__cta { display: none; }
  .header__toggle { display: flex; }

  .header__nav {
    position: fixed;
    inset: 0;
    z-index: -1;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 40px;
    padding: var(--header-height) var(--gutter) 40px;
    background: var(--dark);
    color: var(--light);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
  }
  .header__nav.is-open { opacity: 1; visibility: visible; }
  .header__menu { flex-direction: column; gap: 8px; }
  .header__menu a {
    font-family: var(--font-sans);
    font-size: 2.5rem;
    font-weight: 500;
    letter-spacing: -0.04em;
    text-transform: none;
  }
  .header__cta-mobile { display: inline-flex; }
  .header.menu-open { color: var(--light); background: transparent; border-bottom-color: transparent; backdrop-filter: none; }

  .hero { align-items: flex-end; padding-bottom: 72px; }
  .hero__media { width: 100%; }
  .hero__media::after {
    background: linear-gradient(0deg, var(--dark) 18%, rgba(22, 19, 15, 0.75) 55%, rgba(22, 19, 15, 0.35) 100%);
  }
  .hero__scroll { display: none; }

  .positioning__grid,
  .area__grid,
  .partnership__grid,
  .process__grid,
  .faq__grid { grid-template-columns: 1fr; }

  .positioning__media::before { padding-top: 110%; }
  .process__head,
  .faq__head { position: static; }

  .differentials__head { grid-template-columns: 1fr; gap: 0; }


  .portfolio__grid { column-count: 2; }
}

@media (max-width: 640px) {
  .differentials__grid { grid-template-columns: 1fr; }
  .diff:nth-child(n) { padding-inline: 0; border-right: 0; }
  .tag { margin-bottom: 28px; }

  .positioning__cols,
  .materials__foot,
  .form__row { grid-template-columns: 1fr; }

  .acc-item__head { grid-template-columns: 40px 1fr 20px; }
  .acc-item__body { grid-template-columns: 1fr; padding-left: 56px; gap: 0; }
  .acc-item__body p { padding-bottom: 20px; }
  .acc-item__body img { width: 100%; aspect-ratio: 4 / 3; }

  .hero__bullets li { gap: 14px; font-size: 0.94rem; }
  .btn { padding: 16px 22px; }
  .hero__actions .btn,
  .form__submit .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .hero__anim, .js .reveal { opacity: 1; transform: none; animation: none; }
  .hero__media img { transform: none; animation: none; }
}