/* =========================================================================
   Allan Santiago | Arquitetura
   Paleta monocromática (preto / cinza / branco). Tema claro travado.
   ========================================================================= */

:root {
  /* neutros (sem tons quentes) */
  --white:      #FFFFFF;
  --paper:      #F4F4F3;
  --paper-2:    #EBEBEA;
  --paper-3:    #E1E1E0;
  --ink:        #121212;
  --ink-soft:   #2C2C2C;
  --muted:      #767676;
  --line:       #E3E3E2;
  --line-strong:#CDCDCC;

  /* seções escuras (near-black) */
  --dark:       #0F0F0F;
  --dark-2:     #171717;
  --dark-line:  rgba(255, 255, 255, 0.14);
  --on-dark:    #F2F2F2;
  --on-dark-mut:#A6A6A6;

  /* tipografia */
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans:  "Hanken Grotesk", system-ui, -apple-system, sans-serif;

  /* ritmo */
  --wrap: 1320px;
  --gutter: clamp(1.25rem, 5vw, 4.5rem);
  --section-y: clamp(5rem, 9vw, 8.5rem);
  --radius: 3px;
  --nav-h: 74px;

  /* motion */
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-io:  cubic-bezier(0.77, 0, 0.175, 1);

  color-scheme: light;
}

/* ---------------------------- Lenis (scroll suave) ---------------------------- */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }
.lenis.lenis-smooth iframe { pointer-events: none; }

/* ---------------------------- reset ---------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--sans);
  background: var(--white);
  color: var(--ink);
  line-height: 1.6;
  font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
em { font-style: italic; }
::selection { background: var(--ink); color: var(--white); }

:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 2px; }

/* utilidades de visibilidade por viewport */
.only-mobile { display: none; }
.only-desktop { display: inline; }

/* ---------------------------- tipografia utilitária ---------------------------- */
.eyebrow {
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 1.2rem;
}
.eyebrow--on-dark { color: var(--on-dark-mut); }

.section-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.9rem, 4.2vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--ink);
  max-width: 20ch;
  text-wrap: balance;
}
.section-title em { font-style: italic; color: var(--ink); }

.section-lead {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--muted);
  max-width: 42ch;
  line-height: 1.55;
}

.section-head { margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head--split {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: end;
}
.section-head--center { text-align: center; }
.section-head--center .section-title { margin: 0 auto; }

/* ---------------------------- botões ---------------------------- */
.btn {
  --btn-bg: var(--ink);
  --btn-fg: var(--white);
  --btn-bd: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.7rem;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  border: 1px solid var(--btn-bd);
  border-radius: 999px;
  transition: transform 160ms var(--ease-out),
              background-color 240ms var(--ease-out),
              color 240ms var(--ease-out),
              border-color 240ms var(--ease-out);
}
.btn:active { transform: scale(0.97); }

/* preto (padrão) hover -> cinza escuro */
@media (hover: hover) and (pointer: fine) {
  .btn:hover { --btn-bg: var(--ink-soft); --btn-bd: var(--ink-soft); }
}

/* claro: branco com texto preto */
.btn--light { --btn-bg: var(--white); --btn-fg: var(--ink); --btn-bd: var(--white); }
@media (hover: hover) and (pointer: fine) {
  .btn--light:hover { --btn-bg: transparent; --btn-fg: var(--white); --btn-bd: var(--white); }
}
/* ghost sobre fundo claro */
.btn--ghost { --btn-bg: transparent; --btn-fg: var(--ink); --btn-bd: var(--line-strong); }
@media (hover: hover) and (pointer: fine) {
  .btn--ghost:hover { --btn-bg: var(--ink); --btn-fg: var(--white); --btn-bd: var(--ink); }
}
/* ghost sobre fundo escuro/vídeo */
.btn--ghost-light { --btn-bg: transparent; --btn-fg: var(--white); --btn-bd: rgba(255,255,255,0.5); }
@media (hover: hover) and (pointer: fine) {
  .btn--ghost-light:hover { --btn-bg: var(--white); --btn-fg: var(--ink); --btn-bd: var(--white); }
}
.btn--sm { padding: 0.6rem 1.15rem; font-size: 0.9rem; }
.btn--lg { padding: 1.15rem 2.4rem; font-size: 1.05rem; }
.btn--icon { gap: 0.6rem; }
.btn__ico { width: 18px; height: 18px; flex: 0 0 auto; }

/* --- botão "mágico": feixe cônico varrendo pontinhos + glow no hover (mono) --- */
@property --angle { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
.btn--magic {
  --btn-bd: rgba(255, 255, 255, 0.28);
  position: relative; overflow: hidden; isolation: isolate;
  color: #fff;
  background: linear-gradient(135deg, #242424, #050505);
  box-shadow: 0 0 14px rgba(255, 255, 255, 0.05);
}
.btn--magic .btn__label { position: relative; z-index: 2; }
.btn--magic::before {           /* glow interno, aparece no hover */
  content: ""; position: absolute; inset: -6px; z-index: 0; border-radius: inherit;
  background: radial-gradient(circle, rgba(255,255,255,0.85) 0%, rgba(255,255,255,0) 70%);
  filter: blur(16px); opacity: 0; transform: translateY(4px) scale(0.9);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.btn--magic::after {            /* pontinhos revelados por um feixe que gira */
  content: ""; position: absolute; inset: 0; z-index: 1; border-radius: inherit;
  background-color: rgba(255, 255, 255, 0.04);
  background-image:
    radial-gradient(1px 1px at 10% 20%, #fff 50%, transparent),
    radial-gradient(1px 1px at 30% 80%, #fff 50%, transparent),
    radial-gradient(1.5px 1.5px at 50% 45%, #fff 50%, transparent),
    radial-gradient(1px 1px at 70% 30%, #fff 50%, transparent),
    radial-gradient(1px 1px at 88% 85%, #fff 50%, transparent),
    radial-gradient(1px 1px at 20% 60%, #fff 50%, transparent),
    radial-gradient(1.5px 1.5px at 80% 12%, #fff 50%, transparent);
  opacity: 0.85;
  -webkit-mask-image: conic-gradient(from var(--angle) at 50% 50%, transparent 0deg, #000 45deg, transparent 90deg);
          mask-image: conic-gradient(from var(--angle) at 50% 50%, transparent 0deg, #000 45deg, transparent 90deg);
  animation: sweepLight 3.4s linear infinite;
}
@keyframes sweepLight { to { --angle: 360deg; } }
@media (hover: hover) and (pointer: fine) {
  .btn--magic:hover { --btn-bd: rgba(255,255,255,0.6); box-shadow: 0 0 22px rgba(255,255,255,0.16); transform: translateY(-1px); }
  .btn--magic:hover::before { opacity: 1; transform: translateY(0) scale(1); }
  .btn--magic:hover::after { animation-duration: 1.6s; }
}
@media (prefers-reduced-motion: reduce) {
  .btn--magic::after { animation: none; -webkit-mask-image: none; mask-image: none; opacity: 0.22; }
}

.link-arrow {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-weight: 600; color: var(--ink);
  padding-bottom: 3px; border-bottom: 1px solid var(--line-strong);
  transition: gap 220ms var(--ease-out), border-color 220ms var(--ease-out);
}
.link-arrow::after { content: "\2192"; transition: transform 220ms var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  .link-arrow:hover { border-color: var(--ink); }
  .link-arrow:hover::after { transform: translateX(4px); }
}

/* ---------------------------- NAV (preto de vidro) ---------------------------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(15, 15, 15, 0.32);
  backdrop-filter: blur(12px) saturate(130%);
  -webkit-backdrop-filter: blur(12px) saturate(130%);
  border-bottom: 1px solid transparent;
  transition: background-color 320ms var(--ease-out), border-color 320ms var(--ease-out);
}
.nav.is-scrolled {
  background: rgba(15, 15, 15, 0.66);
  border-bottom-color: rgba(255, 255, 255, 0.1);
}
.nav__inner {
  max-width: var(--wrap); margin: 0 auto;
  padding: 0 var(--gutter); height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}
.nav__brand { display: flex; align-items: center; gap: 0.65rem; color: var(--white); }
.nav__logo { height: 30px; width: auto; display: block; }
.nav__mark {
  display: grid; place-items: center; width: 38px; height: 38px;
  border: 1px solid rgba(255,255,255,0.6); border-radius: 50%;
  font-family: var(--serif); font-size: 0.95rem; font-weight: 500;
}
.nav__name { display: flex; flex-direction: column; line-height: 1.05; font-weight: 600; font-size: 1rem; }
.nav__role {
  font-family: var(--sans); font-weight: 500; font-size: 0.66rem;
  letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255,255,255,0.66);
}
.nav__links { display: flex; gap: clamp(1rem, 2vw, 2rem); }
.nav__links a {
  font-size: 0.92rem; font-weight: 500; color: rgba(255,255,255,0.82);
  position: relative; padding: 0.25rem 0; transition: color 200ms var(--ease-out);
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 100%; height: 1px;
  background: var(--white); transform: scaleX(0); transform-origin: left;
  transition: transform 260ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .nav__links a:hover { color: var(--white); }
  .nav__links a:hover::after { transform: scaleX(1); }
}
.nav__links a.is-active { color: var(--white); }
.nav__links a.is-active::after { transform: scaleX(1); }

.nav__toggle { display: none; flex-direction: column; gap: 5px; width: 40px; height: 40px; align-items: center; justify-content: center; }
.nav__toggle span { width: 22px; height: 1.5px; background: var(--white); transition: transform 260ms var(--ease-out), opacity 200ms var(--ease-out); }
.nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(3.25px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.25px) rotate(-45deg); }

.nav__drawer {
  position: fixed; top: var(--nav-h); left: 0; right: 0;
  background: var(--dark); border-bottom: 1px solid var(--dark-line);
  padding: 1rem var(--gutter) 2rem; display: flex; flex-direction: column; gap: 0.35rem;
  transform: translateY(-12px); opacity: 0; visibility: hidden;
  transition: transform 300ms var(--ease-out), opacity 240ms var(--ease-out), visibility 0s linear 300ms;
  z-index: 99;
}
.nav__drawer.is-open { transform: translateY(0); opacity: 1; visibility: visible; transition: transform 320ms var(--ease-out), opacity 260ms var(--ease-out); }
.nav__drawer a { font-size: 1.35rem; font-family: var(--serif); color: var(--on-dark); padding: 0.7rem 0; border-bottom: 1px solid var(--dark-line); }
.nav__drawer-cta { margin-top: 1.25rem; font-family: var(--sans); font-size: 1rem; border-bottom: none; }

/* ---------------------------- HERO (vídeo full-screen, texto centralizado) ---------------------------- */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;          /* centralizado na vertical */
  overflow: hidden;
  background: #000;             /* preto por trás do vídeo */
}
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__poster, .hero__video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover;
}
/* vídeo/poster a ~38% sobre preto => mais leitura pro texto */
.hero__poster { z-index: 0; opacity: 0.38; transform: scale(1.06); }
.js:not(.reduce-motion) .hero__poster { animation: heroZoom 24s ease-in-out infinite alternate; }
@keyframes heroZoom { from { transform: scale(1.05); } to { transform: scale(1.16); } }
.hero__video { z-index: 1; opacity: 0; transition: opacity 900ms var(--ease-out); }
.hero__video.is-playing { opacity: 0.38; }
.hero__scrim {
  position: absolute; inset: 0; z-index: 2;
  background:
    radial-gradient(120% 90% at 50% 45%, rgba(0,0,0,0) 40%, rgba(0,0,0,0.5) 100%),
    linear-gradient(180deg, rgba(0,0,0,0.28) 0%, rgba(0,0,0,0.08) 42%, rgba(0,0,0,0.42) 100%);
}
/* textura de "furinhos" sutil (dots claros, visíveis sobre o fundo escuro) */
.hero__texture {
  position: absolute; inset: 0; z-index: 3; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,0.7) 0.6px, transparent 0.9px);
  background-size: 4px 4px;
  opacity: 0.16;
}
.hero__inner {
  position: relative; z-index: 4;
  max-width: 70rem; width: 100%; margin: 0 auto;
  padding: calc(var(--nav-h) + 2rem) var(--gutter) 2rem;
  color: var(--white);
  text-align: center;
}
.hero__title {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(2.4rem, 5.2vw, 4.5rem);
  line-height: 1.06; letter-spacing: -0.02em;
  margin: 0 auto 1.5rem;
}
.hero__title .line { display: block; }
.hero__title em { font-style: italic; line-height: 1.1; }
.hero__sub {
  font-size: clamp(1.08rem, 1.6vw, 1.3rem);
  color: rgba(255,255,255,0.9); max-width: 52ch; line-height: 1.5; margin: 0 auto 2.2rem;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.85rem; justify-content: center; }

/* ---------------------------- AUTORIDADE ---------------------------- */
.authority { background: var(--white); }
.authority__inner {
  max-width: var(--wrap); margin: 0 auto; padding: clamp(2.5rem, 5vw, 4rem) var(--gutter);
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem;
  border-bottom: 1px solid var(--line);
}
.authority__item { display: flex; flex-direction: column; gap: 0.4rem; }
.authority__num {
  font-family: var(--serif); font-size: clamp(1.8rem, 3.4vw, 2.9rem);
  font-weight: 400; line-height: 1; letter-spacing: -0.02em; color: var(--ink);
}
.authority__plus { color: var(--muted); }
.authority__sep { color: var(--line-strong); padding: 0 0.15em; font-family: var(--sans); font-weight: 300; }
.authority__label { font-size: 0.85rem; color: var(--muted); }

/* ---------------------------- PROJETOS (carrossel) ---------------------------- */
.projetos { max-width: var(--wrap); margin: 0 auto; padding: var(--section-y) var(--gutter); }

.projects {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: clamp(1.5rem, 3vw, 3.5rem);
  align-items: start;
}
.projects__index { display: flex; flex-direction: column; }
.proj-tab {
  text-align: left; padding: 1.15rem 1rem 1.15rem 1.25rem;
  border-left: 2px solid var(--line); display: flex; flex-direction: column; gap: 0.25rem;
  transition: border-color 240ms var(--ease-out), background-color 240ms var(--ease-out);
}
.proj-tab__name { font-family: var(--serif); font-size: 1.3rem; font-weight: 500; color: var(--ink); transition: opacity 240ms var(--ease-out); }
.proj-tab__meta { font-size: 0.8rem; letter-spacing: 0.02em; color: var(--muted); }
.proj-tab { opacity: 0.55; }
.proj-tab.is-active { opacity: 1; border-left-color: var(--ink); }
@media (hover: hover) and (pointer: fine) {
  .proj-tab:hover { opacity: 1; }
}

.carousel { position: relative; }
.carousel__viewport { position: relative; overflow: hidden; border-radius: var(--radius); background: var(--paper-2); }
.carousel__track { display: flex; transition: transform 620ms var(--ease-io); }
.slide { position: relative; min-width: 100%; }
.slide img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
/* legenda sobre a imagem: SÓ nas slides de projeto (filho direto). Não vaza pro autor das reviews. */
.slide > figcaption {
  position: absolute; left: 0; bottom: 0; padding: 1rem 1.25rem;
  font-size: 0.82rem; letter-spacing: 0.02em; color: var(--white);
  background: linear-gradient(0deg, rgba(15,15,15,0.6), transparent);
  width: 100%;
}

.carousel__arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(255,255,255,0.9); backdrop-filter: blur(4px);
  display: grid; place-items: center;
  transition: transform 200ms var(--ease-out), background-color 200ms var(--ease-out);
  box-shadow: 0 6px 20px rgba(0,0,0,0.14);
}
.carousel__arrow i { width: 11px; height: 11px; border-top: 1.5px solid var(--ink); border-right: 1.5px solid var(--ink); display: block; }
.carousel__arrow--prev { left: 16px; }
.carousel__arrow--prev i { transform: rotate(-135deg); margin-left: 3px; }
.carousel__arrow--next { right: 16px; }
.carousel__arrow--next i { transform: rotate(45deg); margin-right: 3px; }
.carousel__arrow:active { transform: translateY(-50%) scale(0.94); }
@media (hover: hover) and (pointer: fine) {
  .carousel__arrow:hover { background: var(--white); }
}
.carousel__foot {
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
  padding-top: 1.1rem;
}
.carousel__cap { font-size: 0.95rem; color: var(--ink-soft); }
.carousel__count { font-family: var(--serif); font-size: 0.95rem; color: var(--muted); letter-spacing: 0.05em; white-space: nowrap; }

/* ---------------------------- DIFERENCIAL (dark + radial blur animado) ---------------------------- */
.diferencial { position: relative; overflow: hidden; background: var(--dark); color: var(--on-dark); padding: clamp(5.5rem, 10vw, 9rem) var(--gutter); }
.diferencial__statement, .diferencial .pillars { position: relative; z-index: 1; max-width: var(--wrap); margin-left: auto; margin-right: auto; }
.diferencial__glow {
  position: absolute; z-index: 0; top: 44%; left: 50%;
  width: min(90vw, 1100px); aspect-ratio: 1;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, rgba(255,255,255,0.05) 32%, rgba(255,255,255,0) 62%);
  filter: blur(48px); pointer-events: none;
}
.js:not(.reduce-motion) .diferencial__glow { animation: glowDrift 16s ease-in-out infinite alternate; }
@keyframes glowDrift {
  from { transform: translate(-56%, -54%) scale(0.85); opacity: 0.6; }
  to   { transform: translate(-44%, -46%) scale(1.15); opacity: 1; }
}
.diferencial__statement { text-align: center; max-width: 72rem; }
.diferencial__title {
  font-family: var(--serif); font-weight: 400; max-width: none;
  font-size: clamp(2rem, 4.6vw, 3.6rem); line-height: 1.12; letter-spacing: -0.02em; margin-bottom: 1.6rem;
}
.diferencial__title .line { display: block; }
.diferencial__title em { display: block; font-style: italic; color: var(--on-dark); opacity: 0.55; }
.diferencial__lead { color: var(--on-dark-mut); font-size: clamp(1.05rem, 1.7vw, 1.28rem); line-height: 1.6; max-width: 60ch; margin: 0 auto; }
@media (min-width: 861px) {
  .diferencial__title .line, .diferencial__title em { white-space: nowrap; }
}
.pillars { margin-top: clamp(3rem, 6vw, 5rem); display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 3vw, 3rem); }
.pillar { padding-top: 1.75rem; border-top: 1px solid var(--dark-line); }
.pillar__idx { font-family: var(--serif); font-size: 0.95rem; color: var(--on-dark-mut); }
.pillar__title { font-family: var(--serif); font-weight: 500; font-size: 1.4rem; margin: 0.75rem 0 0.6rem; }
.pillar__text { color: var(--on-dark-mut); font-size: 0.98rem; }

/* ---------------------------- MÉTODO (linha que preenche no scroll) ---------------------------- */
.metodo { max-width: var(--wrap); margin: 0 auto; padding: var(--section-y) var(--gutter); }
.steps-wrap { position: relative; }
.steps-line { position: relative; height: 4px; }
.steps-line::before { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 1px; background: var(--line-strong); }
.steps-line__fill { position: absolute; left: 0; top: 0; width: 100%; height: 4px; background: var(--ink); transform: scaleX(1); transform-origin: left top; }
.steps { display: grid; grid-template-columns: repeat(5, 1fr); }
.step { padding: 1.75rem 1.5rem 1.75rem 0; }
.step__num { font-family: var(--serif); font-size: 0.95rem; color: var(--muted); display: block; margin-bottom: 1.5rem; }
.step__title { font-family: var(--serif); font-weight: 500; font-size: 1.2rem; margin-bottom: 0.5rem; line-height: 1.2; }
.step__text { font-size: 0.92rem; color: var(--muted); }

/* ---------------------------- SERVIÇOS (lista + imagem no hover) ---------------------------- */
.servicos { background: var(--paper); padding: var(--section-y) var(--gutter); }
.servicos > * { max-width: var(--wrap); margin-left: auto; margin-right: auto; }
.svc { display: grid; grid-template-columns: 1.35fr 0.65fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.svc__list { display: flex; flex-direction: column; }
.svc__item {
  padding: clamp(1.4rem, 2.5vw, 2rem) 0;
  border-top: 1px solid var(--line-strong);
  transition: opacity 260ms var(--ease-out);
  opacity: 0.5;
  cursor: pointer;
}
.svc__item:last-child { border-bottom: 1px solid var(--line-strong); }
.svc__item.is-active { opacity: 1; }
.svc__row { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1.5rem; }
.svc__idx { font-family: var(--serif); font-size: 0.9rem; color: var(--muted); align-self: start; padding-top: 0.4rem; }
.svc__name {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(1.5rem, 3vw, 2.4rem); letter-spacing: -0.01em; line-height: 1.1;
  transition: transform 300ms var(--ease-out);
}
.svc__desc { color: var(--muted); font-size: 0.98rem; margin-top: 0.4rem; max-width: 40ch; }
.svc__tag {
  align-self: start; font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink); border: 1px solid var(--line-strong); border-radius: 999px; padding: 0.3rem 0.7rem; white-space: nowrap;
}
.svc__thumb { display: none; }
@media (hover: hover) and (pointer: fine) {
  .svc__item:hover .svc__name { transform: translateX(10px); }
}
.svc__media {
  position: sticky; top: calc(var(--nav-h) + 2rem);
  border-radius: var(--radius); overflow: hidden; aspect-ratio: 5 / 6; background: var(--paper-3);
}
.svc__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.04); transition: opacity 500ms var(--ease-out), transform 700ms var(--ease-out); }
.svc__img.is-active { opacity: 1; transform: scale(1); }

/* ---------------------------- SOBRE ---------------------------- */
.sobre { max-width: var(--wrap); margin: 0 auto; padding: var(--section-y) var(--gutter); display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.sobre__portrait { overflow: hidden; border-radius: var(--radius); aspect-ratio: 4 / 5; background: var(--paper-3); }
.sobre__portrait img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.02); }
.sobre__title { font-family: var(--serif); font-weight: 400; font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.05; letter-spacing: -0.02em; margin-bottom: 1.5rem; }
.sobre__title em { font-style: italic; }
.sobre__text { color: var(--ink-soft); margin-bottom: 1.15rem; max-width: 52ch; }
.sobre .link-arrow { margin-top: 0.75rem; }

/* ---------------------------- DEPOIMENTOS (Google) ---------------------------- */
.depoimentos { max-width: var(--wrap); margin: 0 auto; padding: var(--section-y) var(--gutter); }
.reviews { display: grid; grid-template-columns: 260px 1fr; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }
/* impede que os carrosséis (flex/grid item) estourem a largura no mobile */
.reviews__carousel, .projects__stage { min-width: 0; }

/* bloco fixo do Google (G ao lado da nota) */
.reviews__badge { display: flex; flex-direction: column; align-items: flex-start; gap: 0.5rem; }
.reviews__scoreline { display: flex; align-items: center; gap: 0.65rem; }
.reviews__glogo { width: 38px; height: 38px; flex: 0 0 auto; }
.reviews__score { font-family: var(--serif); font-size: clamp(2.4rem, 4.5vw, 3.4rem); font-weight: 400; line-height: 1; letter-spacing: -0.02em; }
.reviews__stars { color: #FBBC04; font-size: 1.1rem; letter-spacing: 3px; line-height: 1; }
.reviews__count { font-size: 0.9rem; color: var(--muted); max-width: 24ch; margin-top: 0.25rem; }
.reviews__total { font-size: 0.9rem; color: var(--muted); margin-top: 0.1rem; }
.reviews__total strong { color: var(--ink); font-weight: 600; }
.reviews__link {
  margin-top: 0.6rem; font-weight: 600; font-size: 0.9rem;
  padding-bottom: 2px; border-bottom: 1px solid var(--line-strong);
  transition: border-color 220ms var(--ease-out);
}
@media (hover: hover) and (pointer: fine) { .reviews__link:hover { border-color: var(--ink); } }

/* carrossel: 1 card por slide (mostra 2 no desktop, anda de 1 em 1) */
.reviews__carousel { position: relative; }
.reviews__carousel .carousel__viewport { background: transparent; border: 0; }
.reviews__carousel .slide { min-width: 50%; box-sizing: border-box; padding-right: clamp(1rem, 2vw, 1.5rem); display: flex; }
.review {
  flex: 1;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(1.5rem, 2.5vw, 2.25rem);
  display: flex; flex-direction: column; gap: 1rem; min-height: 240px; box-sizing: border-box;
}
.review__stars { color: #FBBC04; font-size: 1rem; letter-spacing: 3px; line-height: 1; }
.review__text { font-family: var(--serif); font-size: clamp(1.02rem, 1.4vw, 1.22rem); line-height: 1.45; color: var(--ink); }
.review__author { display: flex; flex-direction: column; gap: 0.1rem; margin-top: auto; }
.review__name { font-weight: 600; font-size: 0.98rem; }
.review__meta { font-size: 0.82rem; color: var(--muted); }
/* setas ancoradas FORA do box (não são cortadas pelo overflow do viewport) */
.reviews__carousel .carousel__arrow--prev { left: -20px; }
.reviews__carousel .carousel__arrow--next { right: -20px; }

/* ---------------------------- CTA FINAL ---------------------------- */
.cta { position: relative; overflow: hidden; background: var(--dark); color: var(--on-dark); padding: clamp(5rem, 10vw, 8.5rem) var(--gutter); text-align: center; }
.cta__glow {
  position: absolute; z-index: 0; top: 50%; left: 50%;
  width: min(80vw, 900px); aspect-ratio: 1;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, rgba(255,255,255,0.05) 32%, rgba(255,255,255,0) 62%);
  filter: blur(48px); pointer-events: none;
}
.js:not(.reduce-motion) .cta__glow { animation: glowDrift 16s ease-in-out infinite alternate; }
.cta__inner { position: relative; z-index: 1; max-width: 52ch; margin: 0 auto; }
.cta__title { font-family: var(--serif); font-weight: 400; font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 1.4rem; }
.cta__title .line { display: block; }
.cta__title em { display: block; font-style: italic; opacity: 0.55; }
.cta__sub { color: var(--on-dark-mut); font-size: 1.1rem; margin: 0 auto 2.4rem; max-width: 46ch; }
.cta__actions { display: flex; gap: 0.85rem; justify-content: center; flex-wrap: wrap; }

/* ---------------------------- FOOTER ---------------------------- */
.footer { background: var(--white); padding: clamp(3.5rem, 6vw, 5rem) var(--gutter) 2rem; border-top: 1px solid var(--line); }
.footer__inner { max-width: var(--wrap); margin: 0 auto; display: grid; grid-template-columns: 1.4fr 1fr 1.2fr; gap: clamp(2rem, 4vw, 4rem); padding-bottom: 3rem; border-bottom: 1px solid var(--line); }
.footer__mark { font-family: var(--serif); font-size: 1.5rem; font-weight: 500; display: block; margin-bottom: 0.85rem; }
.footer__logo { height: 30px; width: auto; display: block; margin-bottom: 1rem; }
.footer__tagline { color: var(--muted); font-size: 0.95rem; max-width: 36ch; }
.footer__nav { display: flex; flex-direction: column; gap: 0.7rem; }
.footer__nav a, .footer__contact a { font-size: 0.95rem; color: var(--ink-soft); width: fit-content; transition: color 200ms var(--ease-out); }
@media (hover: hover) and (pointer: fine) { .footer__nav a:hover, .footer__contact a:hover { color: var(--ink); } }
.footer__contact { display: flex; flex-direction: column; gap: 0.7rem; }
.footer__cities { color: var(--muted); font-size: 0.95rem; }
.footer__base { max-width: var(--wrap); margin: 0 auto; padding-top: 1.75rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: 0.82rem; color: var(--muted); }

/* =========================================================================
   MOTION: reveal on scroll
   ========================================================================= */
.js:not(.reduce-motion) [data-reveal] {
  opacity: 0; transform: translateY(26px);
  transition: opacity 750ms var(--ease-out), transform 750ms var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
.js:not(.reduce-motion) [data-reveal].is-visible { opacity: 1; transform: none; }

/* =========================================================================
   RESPONSIVO
   ========================================================================= */
@media (max-width: 1024px) {
  .section-head--split { grid-template-columns: 1fr; align-items: start; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .projects { grid-template-columns: 240px 1fr; }
}

@media (max-width: 860px) {
  .only-mobile { display: inline; }
  .only-desktop { display: none; }

  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .nav__logo { height: 26px; }

  .hero { min-height: 90dvh; }
  .hero__inner { padding-bottom: 3rem; }
  .hero__title { font-size: clamp(2rem, 7.6vw, 3rem); }

  /* faixa de autoridade em 2x2 (sem coluna vazia) */
  .authority__inner { grid-template-columns: repeat(2, 1fr); gap: 1.9rem 1.5rem; }
  .authority__num { font-size: clamp(1.55rem, 6vw, 2.2rem); }

  /* projetos: índice vira faixa horizontal rolável, com fade à direita indicando "tem mais" */
  .projects { grid-template-columns: 1fr; gap: 1.75rem; }
  .projects__index {
    flex-direction: row; overflow-x: auto; gap: 0.5rem; padding-bottom: 0.5rem;
    -webkit-overflow-scrolling: touch;
    -webkit-mask-image: linear-gradient(90deg, #000 78%, transparent 100%);
            mask-image: linear-gradient(90deg, #000 78%, transparent 100%);
  }
  .proj-tab { border-left: none; border-bottom: 2px solid var(--line); padding: 0.75rem 1rem; min-width: 220px; flex: 0 0 auto; }
  .proj-tab.is-active { border-left: none; border-bottom-color: var(--ink); }
  .proj-tab__name { font-size: 1.1rem; }

  .pillars { grid-template-columns: 1fr; }

  /* método: linha na VERTICAL, preenchendo pra baixo conforme o scroll */
  .steps { grid-template-columns: 1fr; }
  .steps-wrap { padding-left: 1.75rem; }
  .steps-line { position: absolute; left: 0; top: 0; width: 4px; height: 100%; }
  .steps-line::before { top: 0; left: 0; width: 1px; height: 100%; }
  .steps-line__fill { top: 0; left: 0; width: 4px; height: 100%; transform: scaleY(1); transform-origin: left top; }
  .step { padding: 1.4rem 0; }
  .step__num { margin-bottom: 0.75rem; }

  /* serviços: toque abre a imagem inline (acordeão) */
  .svc { grid-template-columns: 1fr; gap: 0; }
  .svc__media { display: none; }
  .svc__item.is-active .svc__name { transform: none; }
  .svc__thumb {
    display: block; margin: 0; overflow: hidden; border-radius: var(--radius);
    max-height: 0; opacity: 0;
    transition: max-height 480ms var(--ease-io), opacity 360ms var(--ease-out), margin-top 360ms var(--ease-out);
  }
  .svc__thumb img { width: 100%; aspect-ratio: 10 / 7; object-fit: cover; }
  .svc__item.is-active .svc__thumb { max-height: 70vh; opacity: 1; margin-top: 1.25rem; }
  .svc__item.is-active { border-bottom: 1px solid var(--line-strong); }

  .sobre { grid-template-columns: 1fr; }
  .sobre__portrait { max-width: 380px; }

  /* avaliações: bloco Google no topo, carrossel embaixo, cards empilhados e setas centralizadas */
  .reviews { grid-template-columns: 1fr; gap: 1.75rem; }
  .reviews__badge { flex-direction: row; flex-wrap: wrap; align-items: center; gap: 0.4rem 0.9rem; }
  .reviews__count { width: 100%; margin-top: 0; max-width: none; }
  .reviews__link { margin-top: 0; }
  .reviews__carousel .slide { min-width: 100%; padding-right: 0; }
  .reviews__carousel { padding-bottom: 4rem; }
  .reviews__carousel .carousel__arrow { top: auto; bottom: 0; transform: none; width: 44px; height: 44px; }
  .reviews__carousel .carousel__arrow:active { transform: scale(0.94); }
  .reviews__carousel .carousel__arrow--prev { left: 50%; margin-left: -52px; }
  .reviews__carousel .carousel__arrow--next { right: 50%; margin-right: -52px; }

  .footer__inner { grid-template-columns: 1fr; gap: 2.25rem; }
}

@media (max-width: 560px) {
  body { font-size: 1rem; }
  .hero__actions .btn { flex: 1; }
  .carousel__arrow { width: 44px; height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  [data-parallax] { transform: none !important; }
  .hero__poster { animation: none !important; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}