/* =============================================================
   Atlante Pré-fabricados e Containers — site institucional
   Tipografia: Manrope
   Paleta: off-white #F7F6F2 / azul-marinho #111522 / aço #34445F
   ============================================================= */

:root {
  --bg:        #F7F6F2;
  --bg-elev:   #ffffff;
  --bg-soft:   #E9EAEC;
  --ink:       #14171D;
  --ink-soft:  #5A6270;
  --line:      rgba(20, 23, 29, 0.09);
  --line-strong: rgba(20, 23, 29, 0.18);
  --accent:    #111522;
  --accent2:   #34445F;
  --accent-ink:#ffffff;
  --accent-soft: rgba(17, 21, 34, 0.07);
  --shadow:    0 30px 60px -30px rgba(20,23,29,0.16);
  --shadow-lg: 0 50px 100px -40px rgba(20,23,29,0.22);

  --radius:    12px;
  --radius-lg: 20px;
  --container: 1240px;
  --gap:       clamp(16px, 2vw, 28px);

  --t-fast: 200ms cubic-bezier(.2,.7,.2,1);
  --t-med:  440ms cubic-bezier(.2,.7,.2,1);
  --t-slow: 860ms cubic-bezier(.2,.7,.2,1);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Manrope", system-ui, -apple-system, sans-serif;
  font-weight: 400;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: opacity var(--t-fast); }
a:hover { opacity: .78; }
button { font: inherit; cursor: pointer; }
.container { width: min(100% - 48px, var(--container)); margin-inline: auto; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px; border-radius: 999px;
  font-weight: 600; font-size: 15px; letter-spacing: .01em;
  border: 1.5px solid transparent;
  transition: transform var(--t-fast), background var(--t-fast), color var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast);
  white-space: nowrap;
}
.btn--lg { padding: 16px 32px; font-size: 16px; }
.btn--primary { background: var(--accent); color: var(--accent-ink); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -10px rgba(17,21,34,.35); opacity: 1; }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn--ghost:hover { background: var(--bg-soft); transform: translateY(-2px); opacity: 1; }
.btn--ghost-white { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.btn--ghost-white:hover { background: rgba(255,255,255,.1); transform: translateY(-2px); opacity: 1; }

/* ---- Reveal on scroll ---- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms cubic-bezier(.2,.7,.2,1), transform 700ms cubic-bezier(.2,.7,.2,1);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ========================================================
   NAV
   ======================================================== */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(150%) blur(16px);
  -webkit-backdrop-filter: saturate(150%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.nav.is-scrolled { border-bottom-color: var(--line); }
.nav__inner {
  display: flex; align-items: center; gap: 20px;
  padding: 15px 0;
}
.nav__logo img { height: 48px; width: auto; display: block; }
.nav__menu {
  display: flex; gap: 22px;
  margin-left: auto; margin-right: auto;
  font-weight: 500; font-size: 13.5px;
}
.nav__menu a {
  position: relative; padding: 5px 0;
  color: var(--ink-soft);
  transition: color var(--t-fast);
}
.nav__menu a:hover, .nav__menu a.active { color: var(--ink); opacity: 1; }
.nav__menu a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--t-fast);
}
.nav__menu a:hover::after, .nav__menu a.active::after { transform: scaleX(1); }
.nav__actions { display: flex; align-items: center; gap: 10px; }
.nav__burger {
  display: none; flex-direction: column; justify-content: center; align-items: center; gap: 5px;
  width: 42px; height: 42px;
  border: 1.5px solid var(--line-strong); border-radius: 999px;
  background: transparent;
}
.nav__burger span { display: block; width: 18px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform var(--t-fast), opacity var(--t-fast); }

/* mobile nav open */
.nav.is-open .nav__burger span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav.is-open .nav__burger span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__burger span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ========================================================
   HERO
   ======================================================== */
.hero {
  position: relative; isolation: isolate;
  min-height: clamp(640px, 90vh, 920px);
  display: flex; align-items: flex-end;
  overflow: hidden;
  padding-bottom: 90px;
}
.hero__media { position: absolute; inset: 0; z-index: -1; }
.hero__bg {
  position: absolute; inset: 0;
  background: var(--accent);
}
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #111522 0%, #1c2a44 100%);
}
.hero__content { color: #fff; padding-top: 60px; }
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12.5px; letter-spacing: .15em; text-transform: uppercase;
  color: rgba(255,255,255,.88);
  margin: 0 0 28px;
  padding: 7px 16px;
  border: 1px solid rgba(255,255,255,.22); border-radius: 999px;
  backdrop-filter: blur(8px);
}
.hero__eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #363636;
  animation: pulse 2s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(54,54,54,.6); }
  100% { box-shadow: 0 0 0 12px rgba(54,54,54,0); }
}
.hero__title {
  font-weight: 800;
  font-size: clamp(36px, 5.8vw, 80px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin: 0 0 24px;
  max-width: 20ch;
}
.hero__title em { font-style: normal; font-weight: 300; opacity: .85; }
.hero__lede {
  max-width: 58ch; font-size: clamp(16px, 1.4vw, 19px);
  color: rgba(255,255,255,.84); margin: 0 0 36px;
  font-weight: 400;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 64px; }
.hero__cta .btn--primary { background: #fff; color: var(--accent); }
.hero__cta .btn--primary:hover { box-shadow: 0 12px 30px -10px rgba(255,255,255,.4); }

.hero__scroll {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  width: 24px; height: 38px;
  border: 1.5px solid rgba(255,255,255,.45); border-radius: 14px;
  display: flex; justify-content: center;
}
.hero__scroll span {
  display: block;
  width: 3px; height: 8px; background: #fff; border-radius: 2px;
  margin-top: 7px;
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(10px); opacity: .3; }
}

/* ========================================================
   STATS BAR
   ======================================================== */
.statsbar {
  background: var(--accent);
  padding: 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.statsbar__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-left: 1px solid rgba(255,255,255,.12);
}
.statsbar__item {
  display: flex; flex-direction: column; gap: 4px;
  padding: 32px 28px;
  border-right: 1px solid rgba(255,255,255,.12);
  color: #fff;
}
.statsbar__num {
  font-size: clamp(28px, 3.2vw, 44px);
  font-weight: 800; letter-spacing: -0.025em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.statsbar__label {
  font-size: 13px; color: rgba(255,255,255,.65);
  font-weight: 500;
}

/* ========================================================
   BIGTYPE (frase de impacto)
   ======================================================== */
.bigtype {
  position: relative;
  height: 300vh;
  background: var(--bg);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.bigtype__sticky {
  position: sticky; top: 0;
  height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
}
.bigtype__eyebrow {
  font-size: 12px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent2);
  margin: 0 0 32px;
  font-weight: 600;
}
.bigtype__phrase {
  margin: 0;
  font-size: clamp(38px, 6.8vw, 100px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.025em;
  display: flex; flex-wrap: wrap; gap: .18em .22em;
  max-width: 22ch;
}
.bigtype__phrase span {
  color: color-mix(in srgb, var(--ink) 12%, transparent);
  transition: color 300ms cubic-bezier(.2,.7,.2,1);
  display: inline-block;
}
.bigtype__phrase span.is-lit { color: var(--ink); }
.bigtype__phrase span.bigtype__accent.is-lit { color: var(--accent2); }
.bigtype__progress {
  margin-top: 52px;
  height: 2px; width: min(400px, 80%);
  background: var(--line);
  border-radius: 2px; overflow: hidden;
}
.bigtype__progress span {
  display: block; height: 100%; width: 0%;
  background: var(--accent2);
  transition: width 120ms linear;
}

/* ========================================================
   SECTION HEADS
   ======================================================== */
.section__head { max-width: 780px; margin-bottom: 56px; }
.section__eyebrow {
  display: inline-block;
  font-size: 12px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent2);
  margin: 0 0 16px;
  font-weight: 600;
}
.section__title {
  font-weight: 800; letter-spacing: -0.025em;
  font-size: clamp(28px, 3.4vw, 52px); line-height: 1.06;
  margin: 0 0 16px;
}
.section__lede { color: var(--ink-soft); font-size: 18px; max-width: 60ch; margin: 0; }

/* ========================================================
   QUEM SOMOS (two-col)
   ======================================================== */
.about { padding: 120px 0; background: var(--bg-soft); }
.about__grid {
  display: grid; grid-template-columns: 1.05fr 1fr;
  gap: clamp(40px, 6vw, 80px); align-items: center;
}
.about__media {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  aspect-ratio: 4/3;
}
.about__media img { width: 100%; height: 100%; object-fit: cover; }
.about__badge {
  position: absolute; right: 20px; bottom: 20px;
  background: var(--accent); color: #fff;
  border-radius: var(--radius); padding: 18px 22px;
  display: flex; flex-direction: column; gap: 2px;
}
.about__badge strong { font-size: 26px; font-weight: 800; letter-spacing: -0.02em; }
.about__badge span { font-size: 12px; opacity: .8; font-weight: 500; letter-spacing: .04em; }
.about__body { display: flex; flex-direction: column; gap: 0; }
.about__body .section__title { margin-bottom: 22px; }
.about__body p { color: var(--ink-soft); margin: 0 0 18px; line-height: 1.72; }
.about__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

/* ========================================================
   OBRAS DESTAQUE
   ======================================================== */
.portfolio { padding: 120px 0; }
.portfolio__grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-bottom: 52px;
}
.obra-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--t-med), box-shadow var(--t-med), border-color var(--t-med);
}
.obra-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.obra-card__media { aspect-ratio: 16/10; overflow: hidden; position: relative; }
.obra-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow); }
.obra-card:hover .obra-card__media img { transform: scale(1.05); }
.obra-card__overlay {
  position: absolute; inset: 0;
  background: rgba(17,21,34,.7);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity var(--t-med);
}
.obra-card:hover .obra-card__overlay { opacity: 1; }
.obra-card__body { padding: 22px 22px 26px; }
.obra-card__status {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11.5px; font-weight: 600; letter-spacing: .10em; text-transform: uppercase;
  margin-bottom: 10px;
}
.obra-card__status--done { color: var(--accent2); }
.obra-card__status--wip  { color: #1a7f4b; }
.obra-card__status-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.obra-card h3 {
  margin: 0 0 8px;
  font-size: 19px; font-weight: 700; letter-spacing: -0.01em;
}
.obra-card__meta {
  font-size: 14px; color: var(--ink-soft);
  display: flex; align-items: center; gap: 8px;
}
.obra-card__meta::before { content: ""; display: inline-block; width: 1px; height: 12px; background: var(--line-strong); }
.obra-card__meta:first-of-type::before { display: none; }
.obra-card__info { display: flex; flex-wrap: wrap; gap: 6px 14px; }
.portfolio__cta { text-align: center; }

/* ========================================================
   SOLUÇÕES (4 cards)
   ======================================================== */
.solucoes { padding: 120px 0; background: var(--bg-soft); }
.solucoes__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 16px; margin-bottom: 44px;
}
.solucao-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 28px 36px;
  transition: transform var(--t-med), box-shadow var(--t-med);
}
.solucao-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.solucao-card__icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--accent-soft);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
  color: var(--accent);
  border: 1px solid var(--line-strong);
}
.solucao-card__icon svg { width: 26px; height: 26px; }
.solucao-card h3 {
  margin: 0 0 10px;
  font-size: 20px; font-weight: 700; letter-spacing: -0.01em;
}
.solucao-card p { margin: 0; color: var(--ink-soft); font-size: 15.5px; line-height: 1.65; }
.solucoes__cta { text-align: center; }

/* ========================================================
   MAPA / PRESENÇA REGIONAL
   ======================================================== */
.presenca { padding: 120px 0; }
.presenca__grid {
  display: grid; grid-template-columns: 1fr 1.05fr;
  gap: clamp(40px, 6vw, 80px); align-items: start;
}
.presenca__body { padding-top: 8px; }
.presenca__body p { color: var(--ink-soft); margin: 0 0 36px; line-height: 1.72; }
.presenca__estados { display: flex; flex-direction: column; gap: 16px; margin-bottom: 36px; }
.presenca__estado {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 22px;
  background: var(--bg-elev);
}
.presenca__estado h4 {
  margin: 0 0 8px;
  font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent2);
}
.presenca__estado p {
  margin: 0;
  font-size: 14px; color: var(--ink-soft);
  line-height: 1.6;
}
.presenca__map {
  position: relative;
  background: var(--bg-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 9/11;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line);
}
.presenca__map svg { width: 90%; height: 90%; }

/* ========================================================
   SEGMENTOS
   ======================================================== */
.segmentos { padding: 120px 0; background: var(--accent); color: #fff; }
.segmentos .section__eyebrow { color: rgba(255,255,255,.55); }
.segmentos .section__title { color: #fff; }
.segmentos__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.segmento-item {
  background: var(--accent);
  padding: 40px 32px;
  transition: background var(--t-med);
}
.segmento-item:hover { background: var(--accent2); }
.segmento-item__icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.2);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
  color: rgba(255,255,255,.85);
}
.segmento-item__icon svg { width: 24px; height: 24px; }
.segmento-item h3 {
  margin: 0 0 12px;
  font-size: 18px; font-weight: 700;
}
.segmento-item p { margin: 0; color: rgba(255,255,255,.68); font-size: 15px; line-height: 1.65; }

/* ========================================================
   METHOD (stack sticky)
   ======================================================== */
.method { padding: 120px 0 0; background: var(--accent); }
.method .section__head { max-width: 640px; }
.stack {
  position: relative;
  padding: 0 0 28vh;
}
.stack__card {
  position: sticky;
  top: calc(100px + var(--i, 0) * 20px);
  width: min(100% - 48px, 980px);
  margin: 0 auto 24px;
  background: var(--accent);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: clamp(36px, 5vw, 64px);
  min-height: 52vh;
  display: flex; align-items: center;
  box-shadow: 0 40px 80px -40px rgba(17,21,34,.5);
  transform-origin: top center;
  transition: transform 600ms cubic-bezier(.2,.7,.2,1), opacity 600ms cubic-bezier(.2,.7,.2,1);
  color: #fff;
}
.stack__inner {
  width: 100%; max-width: 700px;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 28px 32px;
  align-items: start;
}
.stack__icon {
  position: relative;
  width: 90px; height: 90px;
  border-radius: 20px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  color: rgba(255,255,255,.85);
  display: flex; align-items: center; justify-content: center;
  grid-row: span 3;
  flex-shrink: 0;
  transition: transform 600ms cubic-bezier(.2,.7,.2,1), border-color 400ms ease;
}
.stack__icon svg { width: 42px; height: 42px; }
.stack__card.is-pinned .stack__icon {
  transform: scale(1.06) rotate(-2deg);
  border-color: rgba(255,255,255,.35);
  background: rgba(255,255,255,.13);
}
.stack__num {
  font-size: 12px; font-weight: 700; letter-spacing: .18em;
  padding: 5px 12px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 999px;
  color: rgba(255,255,255,.65);
  align-self: start; justify-self: start;
}
.stack__card h3 {
  margin: 0 0 14px;
  font-size: clamp(26px, 3.2vw, 44px);
  font-weight: 800; letter-spacing: -0.02em; line-height: 1.06;
}
.stack__card p {
  margin: 0;
  font-size: 17.5px; color: rgba(255,255,255,.75);
  max-width: 54ch; line-height: 1.6;
}

/* ========================================================
   CTA DARK BAND
   ======================================================== */
.cta-band {
  padding: 100px 0;
  background: var(--accent);
  text-align: center;
}
.cta-band .section__eyebrow { color: rgba(255,255,255,.5); }
.cta-band__title {
  font-size: clamp(28px, 3.6vw, 52px);
  font-weight: 800; letter-spacing: -0.025em; line-height: 1.08;
  color: #fff; max-width: 22ch; margin: 0 auto 18px;
}
.cta-band__lede {
  color: rgba(255,255,255,.72); font-size: 18px;
  max-width: 52ch; margin: 0 auto 36px;
}
.cta-band__actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }
.cta-band .btn--primary { background: #fff; color: var(--accent); }
.cta-band .btn--primary:hover { box-shadow: 0 12px 30px -10px rgba(255,255,255,.35); }

/* ========================================================
   FORMULÁRIO / CONTATO
   ======================================================== */
.contact { padding: 120px 0; }
.contact__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(40px, 6vw, 80px); align-items: start; }
.contact__info .section__title { margin-bottom: 20px; }
.contact__info p { color: var(--ink-soft); margin: 0 0 36px; line-height: 1.72; }
.contact__list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; }
.contact__list li {
  display: grid; grid-template-columns: 100px 1fr; gap: 16px;
  padding: 16px 0; border-top: 1px solid var(--line);
  font-size: 15px;
}
.contact__list li:last-child { border-bottom: 1px solid var(--line); }
.contact__label {
  font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-soft); padding-top: 3px; font-weight: 600;
}

.contact__form {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 48px);
}
.contact__form label {
  display: flex; flex-direction: column; gap: 6px;
  margin-bottom: 18px;
}
.contact__form label span { font-size: 13px; font-weight: 600; letter-spacing: .04em; color: var(--ink-soft); }
.contact__form input,
.contact__form select,
.contact__form textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--ink);
  font: inherit;
  font-size: 15.5px;
  outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.contact__form input:focus,
.contact__form select:focus,
.contact__form textarea:focus {
  border-color: var(--accent2);
  box-shadow: 0 0 0 3px rgba(52,68,95,.12);
}
.contact__form textarea { resize: vertical; min-height: 110px; }
.contact__form select { cursor: pointer; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form__note {
  font-size: 12.5px; color: var(--ink-soft);
  margin: 16px 0 0; text-align: center; line-height: 1.5;
}

/* ========================================================
   FOOTER
   ======================================================== */
.foot {
  background: var(--accent);
  color: rgba(255,255,255,.75);
  padding: 72px 0 0;
}
.foot__grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px; padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.foot__logo { height: 46px; width: auto; filter: brightness(0) invert(1); margin-bottom: 18px; }
.foot__grid > div > p { font-size: 14.5px; line-height: 1.7; max-width: 26ch; }
.foot__grid h4 {
  font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: rgba(255,255,255,.4); margin: 0 0 20px;
}
.foot__grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.foot__grid ul a { font-size: 14.5px; transition: color var(--t-fast), opacity var(--t-fast); }
.foot__grid ul a:hover { color: #fff; opacity: 1; }
.foot__bottom {
  padding: 20px 0;
  display: flex; align-items: center; justify-content: space-between;
  font-size: 13px; color: rgba(255,255,255,.35);
}
.foot__bee { font-size: 13px; color: rgba(255,255,255,.35); }
.foot__bee a { color: rgba(255,255,255,.55); border-bottom: 1px solid rgba(255,255,255,.2); transition: color var(--t-fast); }
.foot__bee a:hover { color: #fff; opacity: 1; }

/* ========================================================
   PAGE HERO (hero interno das sub-páginas)
   ======================================================== */
.page-hero {
  background: var(--accent);
  padding: 90px 0 80px;
  color: #fff;
}
.page-hero .section__eyebrow { color: rgba(255,255,255,.5); }
.page-hero__title {
  font-size: clamp(34px, 5vw, 68px);
  font-weight: 800; letter-spacing: -0.025em; line-height: 1.04;
  margin: 0 0 20px; max-width: 24ch;
}
.page-hero__lede {
  font-size: clamp(16px, 1.4vw, 19px);
  color: rgba(255,255,255,.75); max-width: 58ch; margin: 0 0 36px;
}
.page-hero__stats {
  display: flex; flex-wrap: wrap; gap: 32px;
  padding-top: 36px;
  border-top: 1px solid rgba(255,255,255,.15);
}
.page-hero__stat { display: flex; flex-direction: column; gap: 3px; }
.page-hero__stat-num {
  font-size: clamp(24px, 2.8vw, 38px);
  font-weight: 800; letter-spacing: -0.02em; line-height: 1;
}
.page-hero__stat-label { font-size: 13px; color: rgba(255,255,255,.55); font-weight: 500; }

/* ========================================================
   OBRAS PAGE
   ======================================================== */
.obras-section { padding: 90px 0; }
.obras-filters {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 52px;
}
.filter-btn {
  padding: 9px 20px; border-radius: 999px;
  font-size: 14px; font-weight: 600;
  border: 1.5px solid var(--line-strong);
  background: transparent; color: var(--ink-soft);
  cursor: pointer;
  transition: all var(--t-fast);
}
.filter-btn:hover, .filter-btn.is-active {
  background: var(--accent); color: #fff; border-color: var(--accent);
}
.obras-group { margin-bottom: 72px; }
.obras-group__label {
  font-size: 12px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-soft); margin-bottom: 24px;
  padding-bottom: 14px; border-bottom: 1px solid var(--line);
}
.obras-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* ========================================================
   SERVIÇOS PAGE
   ======================================================== */
.servico-item { padding: 100px 0; }
.servico-item + .servico-item { border-top: 1px solid var(--line); }
.servico-item__grid {
  display: grid; grid-template-columns: 1fr 1.05fr;
  gap: clamp(40px, 6vw, 80px); align-items: center;
}
.servico-item__grid.reverse { direction: rtl; }
.servico-item__grid.reverse > * { direction: ltr; }
.servico-item__media {
  border-radius: var(--radius-lg); overflow: hidden;
  aspect-ratio: 4/3;
}
.servico-item__media img { width: 100%; height: 100%; object-fit: cover; }
.servico-item__body .section__eyebrow { margin-bottom: 12px; }
.servico-item__title {
  font-size: clamp(28px, 3.2vw, 48px);
  font-weight: 800; letter-spacing: -0.025em; line-height: 1.06;
  margin: 0 0 20px;
}
.servico-item__body p { color: var(--ink-soft); margin: 0 0 28px; line-height: 1.72; }
.aplicacoes { list-style: none; padding: 0; margin: 0 0 32px; display: flex; flex-direction: column; gap: 10px; }
.aplicacoes li {
  display: flex; align-items: center; gap: 10px;
  font-size: 15px; color: var(--ink-soft);
}
.aplicacoes li::before {
  content: "";
  flex-shrink: 0;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent2);
}

/* ========================================================
   CONTATO PAGE
   ======================================================== */
.contato-cards {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 16px; margin-bottom: 72px;
}
.contato-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px 24px 32px;
}
.contato-card__icon {
  width: 46px; height: 46px; border-radius: 12px;
  background: var(--accent-soft); border: 1px solid var(--line-strong);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent2); margin-bottom: 18px;
}
.contato-card__icon svg { width: 22px; height: 22px; }
.contato-card h4 { margin: 0 0 6px; font-size: 13px; font-weight: 700; letter-spacing: .10em; text-transform: uppercase; color: var(--ink-soft); }
.contato-card p { margin: 0; font-size: 16px; font-weight: 600; }

/* ========================================================
   RESPONSIVE
   ======================================================== */

@media (max-width: 1024px) {
  .solucoes__grid { grid-template-columns: repeat(2, 1fr); }
  .segmentos__grid { grid-template-columns: repeat(2, 1fr); }
  .contato-cards { grid-template-columns: repeat(2, 1fr); }
  .foot__grid { grid-template-columns: 1fr 1fr; }
  .servico-item__grid, .servico-item__grid.reverse { grid-template-columns: 1fr; direction: ltr; }
  .servico-item__media { aspect-ratio: 16/9; }
}

@media (max-width: 820px) {
  .nav__menu, .nav__actions .btn { display: none; }
  .nav__burger { display: flex; }
  .nav.is-open .nav__menu {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--bg-elev);
    border-bottom: 1px solid var(--line);
    padding: 20px 28px 28px;
    gap: 18px;
    box-shadow: var(--shadow);
  }
  .nav.is-open .nav__menu a { font-size: 17px; }

  .statsbar__grid { grid-template-columns: repeat(2, 1fr); }
  .about__grid { grid-template-columns: 1fr; }
  .about__media { aspect-ratio: 16/9; }
  .portfolio__grid { grid-template-columns: repeat(2, 1fr); }
  .presenca__grid { grid-template-columns: 1fr; }
  .presenca__map { order: -1; aspect-ratio: 3/2; }
  .segmentos__grid { grid-template-columns: 1fr 1fr; }
  .contact__grid { grid-template-columns: 1fr; }
  .obras-grid { grid-template-columns: repeat(2, 1fr); }
  .contato-cards { grid-template-columns: repeat(2, 1fr); }
  .foot__grid { grid-template-columns: 1fr; }
  .foot__bottom { flex-direction: column; gap: 8px; text-align: center; }
  .stack__inner { grid-template-columns: 1fr; }
  .stack__icon { display: none; }

  .bigtype__phrase { font-size: clamp(34px, 9vw, 56px); }
}

@media (max-width: 540px) {
  .portfolio__grid { grid-template-columns: 1fr; }
  .obras-grid { grid-template-columns: 1fr; }
  .solucoes__grid { grid-template-columns: 1fr; }
  .segmentos__grid { grid-template-columns: 1fr; }
  .contato-cards { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero__title { font-size: clamp(32px, 9vw, 52px); }
}

/* ========================================================
   SOLUCOES 2 COLUNAS
   ======================================================== */
.solucoes__grid--2col {
  grid-template-columns: repeat(2, 1fr);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.solucao-card__list {
  list-style: none; padding: 0; margin: 18px 0 0;
  display: flex; flex-direction: column; gap: 8px;
}
.solucao-card__list li {
  display: flex; align-items: center; gap: 10px;
  font-size: 14.5px; color: var(--ink-soft);
}
.solucao-card__list li::before {
  content: "";
  flex-shrink: 0;
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent2);
}
@media (max-width: 640px) {
  .solucoes__grid--2col { grid-template-columns: 1fr; }
}

/* ========================================================
   BIGTYPE EYEBROW — destaque maior
   ======================================================== */
.bigtype__eyebrow {
  font-size: 15px !important;
  letter-spacing: .04em !important;
  text-transform: none !important;
  font-weight: 700 !important;
  color: var(--ink) !important;
  margin: 0 0 28px !important;
  opacity: .72;
}

/* ========================================================
   HERO CTA PRINCIPAL — mais chamativo
   ======================================================== */
.hero__cta-primary {
  background: #363636 !important;
  color: #fff !important;
  font-weight: 700 !important;
}
.hero__cta-primary:hover {
  background: #222 !important;
  box-shadow: 0 12px 30px -10px rgba(54,54,54,.5) !important;
}

/* ========================================================
   WHATSAPP FLUTUANTE
   ======================================================== */
.whatsapp-btn {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 200;
  display: inline-flex; align-items: center; justify-content: center;
  background: #25D366;
  color: #fff;
  width: 56px; height: 56px;
  border-radius: 50%;
  box-shadow: 0 8px 24px -8px rgba(37,211,102,.6), 0 2px 8px rgba(0,0,0,.12);
  transition: transform var(--t-fast), box-shadow var(--t-fast);
  text-decoration: none;
}
.whatsapp-btn::after {
  content: '';
  position: absolute;
  top: 6px; right: 6px;
  width: 12px; height: 12px;
  background: #f44;
  border-radius: 50%;
  border: 2px solid #fff;
}
.whatsapp-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px -8px rgba(37,211,102,.65), 0 4px 12px rgba(0,0,0,.12);
  opacity: 1;
}
.whatsapp-btn svg {
  width: 26px; height: 26px; flex-shrink: 0;
}
.whatsapp-btn span { display: none; }

/* ========================================================
   GRAFISMOS DE MARCA — elementos técnicos do brandbook
   Círculos, linhas de cota, marcações de detalhe.
   Aplicados via ::before / ::after sem JS extra.
   ======================================================== */

/* — Círculo grande translúcido no fundo da seção Quem Somos — */
.about { position: relative; overflow: hidden; }
.about::before {
  content: '';
  position: absolute;
  top: -120px; right: -140px;
  width: 560px; height: 560px;
  border-radius: 50%;
  border: 1.5px solid rgba(17,21,34,.06);
  pointer-events: none;
}
.about::after {
  content: '';
  position: absolute;
  top: 40px; right: -30px;
  width: 320px; height: 320px;
  border-radius: 50%;
  border: 1px solid rgba(17,21,34,.05);
  pointer-events: none;
}

/* — Linhas de cota (medidas) no hero — decorativas — */
.hero { position: relative; overflow: hidden; }
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    /* linha horizontal de cota — topo direito */
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='40'%3E%3Cline x1='0' y1='20' x2='200' y2='20' stroke='rgba(255,255,255,.09)' stroke-width='1'/%3E%3Cline x1='0' y1='12' x2='0' y2='28' stroke='rgba(255,255,255,.09)' stroke-width='1'/%3E%3Cline x1='200' y1='12' x2='200' y2='28' stroke='rgba(255,255,255,.09)' stroke-width='1'/%3E%3C/svg%3E"),
    /* círculo decorativo — canto inferior esquerdo */
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='480' height='480'%3E%3Ccircle cx='240' cy='240' r='238' fill='none' stroke='rgba(255,255,255,.05)' stroke-width='1'/%3E%3Ccircle cx='240' cy='240' r='160' fill='none' stroke='rgba(255,255,255,.04)' stroke-width='1'/%3E%3C/svg%3E");
  background-position: right 60px top 48px, left -200px bottom -200px;
  background-repeat: no-repeat;
  pointer-events: none;
}

/* — Grafismos na seção de soluções (fundo claro) — */
.solucoes { position: relative; overflow: hidden; }
.solucoes::before {
  content: '';
  position: absolute;
  bottom: -80px; left: -80px;
  width: 420px; height: 420px;
  border-radius: 50%;
  border: 1.5px solid rgba(17,21,34,.05);
  pointer-events: none;
}
.solucoes::after {
  content: '';
  position: absolute;
  bottom: 60px; left: 60px;
  width: 220px; height: 220px;
  border-radius: 50%;
  border: 1px solid rgba(17,21,34,.04);
  pointer-events: none;
}

/* — Linha técnica vertical na seção de método/processo — */
.method { position: relative; overflow: hidden; }
.method::before {
  content: '';
  position: absolute;
  top: 0; right: 10%;
  width: 1px; height: 100%;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,.08) 30%, rgba(255,255,255,.08) 70%, transparent);
  pointer-events: none;
}

/* — Grafismo de cota no rodapé da banda CTA — */
.cta-band { position: relative; overflow: hidden; }
.cta-band::before {
  content: '';
  position: absolute;
  top: -160px; right: -160px;
  width: 500px; height: 500px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.06);
  pointer-events: none;
}
.cta-band::after {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 260px; height: 260px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.05);
  pointer-events: none;
}

/* — Detalhe no presença / mapa — */
.presenca { position: relative; overflow: hidden; }
.presenca::after {
  content: '';
  position: absolute;
  top: 20px; left: -100px;
  width: 340px; height: 340px;
  border-radius: 50%;
  border: 1.5px solid rgba(17,21,34,.045);
  pointer-events: none;
}

/* — Linhas cruzadas leves no bigtype — */
.bigtype-section { position: relative; overflow: hidden; }
.bigtype-section::before {
  content: '';
  position: absolute;
  top: 50%; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(255,255,255,.06) 20%, rgba(255,255,255,.06) 80%, transparent);
  pointer-events: none;
}

/* — Grafismo de seção Segmentos — */
.segmentos { position: relative; overflow: hidden; }
.segmentos::after {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 380px; height: 380px;
  border-radius: 50%;
  border: 1.5px solid rgba(17,21,34,.05);
  pointer-events: none;
}

/* ========================================================
   HERO SKETCH — esboço técnico/arquitetônico do brandbook
   ======================================================== */
.hero__sketch {
  position: absolute;
  top: 50%; left: 65%;
  transform: translateY(-50%);
  width: min(520px, 38vw);
  opacity: 1;
  pointer-events: none;
  z-index: 1;
}
.hero__sketch svg { width: 100%; height: auto; display: block; }
.hero__content { position: relative; z-index: 2; }
@media (max-width: 768px) {
  .hero__sketch { display: none; }
}

/* ========================================================
   LIGHTBOX DE OBRAS
   ======================================================== */
.lb-overlay {
  display: none; position: fixed; inset: 0; z-index: 1000;
  background: rgba(10,12,20,.92); backdrop-filter: blur(8px);
  align-items: center; justify-content: center;
}
.lb-overlay.is-open { display: flex; }
.lb-inner { position: relative; max-width: 1100px; width: 94vw; }
.lb-img { width: 100%; max-height: 80vh; object-fit: contain; border-radius: 8px; display: block; }
.lb-close {
  position: absolute; top: -44px; right: 0;
  background: none; border: none; color: #fff; font-size: 28px; cursor: pointer; opacity: .7;
}
.lb-close:hover { opacity: 1; }
.lb-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,.12); border: none; color: #fff;
  width: 44px; height: 44px; border-radius: 50%; font-size: 20px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background var(--t-fast);
}
.lb-nav:hover { background: rgba(255,255,255,.25); }
.lb-prev { left: -56px; }
.lb-next { right: -56px; }
.lb-thumbs {
  display: flex; gap: 8px; margin-top: 14px; justify-content: center; flex-wrap: wrap;
}
.lb-thumbs img {
  width: 56px; height: 42px; object-fit: cover; border-radius: 4px;
  opacity: .5; cursor: pointer; transition: opacity var(--t-fast);
  border: 2px solid transparent;
}
.lb-thumbs img.active, .lb-thumbs img:hover { opacity: 1; border-color: rgba(255,255,255,.5); }
.lb-counter { text-align: center; color: rgba(255,255,255,.5); font-size: 13px; margin-top: 8px; }
@media (max-width: 640px) {
  .lb-prev { left: -4px; } .lb-next { right: -4px; }
  .lb-thumbs { display: none; }
}

/* obra-card clicável */
.obra-card { cursor: pointer; }

/* ========================================================
   SISTEMA DE GRAFISMOS TÉCNICOS — 5 variações
   Cada seção recebe um tipo diferente de grafismo SVG
   inline, absolutamente posicionado, com pointer-events:none
   ======================================================== */

/* position:relative + overflow:hidden para todas as seções com grafismo */
.about, .solucoes, .presenca, .segmentos, .portfolio,
.obras-section, .gp-solucoes, .gp-galeria,
.qs-intro, .qs-values, .qs-fotos, .qs-history, .qs-posicionamento,
.page-hero, .cta-band, .method {
  position: relative; overflow: hidden;
}

/* Grafismos SVG inline */
[data-deco] {
  stroke-width: 1px; /* base — linhas individuais sobrescrevem via atributo */
  vector-effect: non-scaling-stroke;
}

@media (max-width: 768px) {
  [data-deco] { opacity: 0 !important; }
}