:root {
  --teal: #07828c;
  --teal-dark: #075f67;
  --navy: #182431;
  --navy-light: #26384a;
  --red: #c92e35;
  --sand: #f1e9dc;
  --gray-50: #f7f8f9;
  --gray-100: #e8ecef;
  --gray-500: #5b6875;
  --text: #1c232c;
  --radius: 14px;
  --max-width: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: #fff;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; text-decoration: none; }
ul { padding-left: 1.1em; }

:focus-visible {
  outline: 3px solid #45c6cf;
  outline-offset: 4px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.93);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--gray-100);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
}

.logo .logo-img {
  height: 44px;
  width: auto;
  display: block;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 15px;
  font-weight: 500;
}

.main-nav a { color: var(--navy); transition: color 0.15s; }
.main-nav a:hover { color: var(--teal); }

.nav-cta {
  background: var(--teal);
  color: #fff !important;
  padding: 10px 18px;
  border-radius: 999px;
}
.nav-cta:hover { background: var(--teal-dark); }

.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  min-height: 42px;
  padding: 7px 10px;
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: 10px;
  cursor: pointer;
  color: var(--navy);
}
.nav-toggle-icon {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 20px;
}
.nav-toggle-icon i {
  display: block;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}
.nav-toggle-label { font-size: 12px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon i:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon i:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon i:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.18s, background 0.18s, color 0.18s, box-shadow 0.18s;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--teal);
  color: #fff;
  box-shadow: 0 10px 24px rgba(7, 130, 140, 0.22);
}
.btn-primary:hover { background: var(--teal-dark); }

.btn-outline {
  border-color: var(--navy);
  color: var(--navy);
}
.btn-outline:hover { background: var(--navy); color: #fff; }
.hero .btn-outline,
.section-cta .btn-outline { border-color: rgba(255, 255, 255, 0.72); color: #fff; }
.hero .btn-outline:hover,
.section-cta .btn-outline:hover { background: #fff; color: var(--navy); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(circle at 88% 18%, rgba(29, 177, 185, 0.24), transparent 28%),
    linear-gradient(135deg, #111b26 0%, var(--navy-light) 58%, var(--teal-dark) 100%);
  color: #fff;
  padding: 104px 0 96px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.13;
  background-image:
    linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(90deg, transparent 0%, #000 58%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 58px;
  align-items: center;
  max-width: var(--max-width);
}

.hero-copy { max-width: 620px; }

.hero-kicker {
  color: #7fd8d8;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 13px;
  margin-bottom: 14px;
}

.hero h1 {
  font-size: clamp(34px, 4.5vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin: 0 0 16px;
}

.hero-signature {
  margin: 0 0 22px;
  color: #78d5d9;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 700;
}

.hero-text {
  color: #cdd6de;
  font-size: 17px;
  max-width: 620px;
  margin-bottom: 16px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 18px; }

.hero-note {
  color: #93a0ac;
  font-size: 13.5px;
  margin-top: 16px;
}

.hero-collage {
  display: grid;
  grid-template-columns: 1.35fr 0.75fr;
  grid-template-rows: repeat(3, 112px);
  gap: 12px;
  transform: rotate(1deg);
}

.hero-collage img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.16);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.3);
}

.hero-collage img:first-child { grid-row: 1 / 4; }

/* ---------- Sections ---------- */
.section { padding: 88px 0; }
.section-alt { background: var(--gray-50); }

.section-kicker {
  color: var(--red);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 13px;
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(26px, 3.2vw, 34px);
  margin: 0 0 18px;
  color: var(--navy);
}

.section-lead {
  color: var(--gray-500);
  font-size: 16px;
  max-width: 680px;
  margin-bottom: 20px;
}

/* ---------- Soluções mais procuradas (carrossel) ---------- */
.carousel { margin-top: 36px; }

.carousel-track {
  --slides: 3;
  --total: 99; /* definido pelo JS com o nº real de slides publicados */
  --carousel-gap: 22px;
  display: flex;
  gap: var(--carousel-gap);
  list-style: none;
  margin: 0;
  padding: 3px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.carousel-track::-webkit-scrollbar { display: none; }

.carousel-slide {
  /* nunca mais colunas do que slides existentes */
  --colunas: min(var(--slides), var(--total));
  flex: 0 0 calc((100% - (var(--colunas) - 1) * var(--carousel-gap)) / var(--colunas));
  scroll-snap-align: start;
  display: flex;
}

.carousel.is-dragging .carousel-track {
  scroll-behavior: auto;
  scroll-snap-type: none;
  cursor: grabbing;
  user-select: none;
}

.solution-card {
  display: flex;
  flex-direction: column;
  width: 100%;
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.15s, transform 0.15s;
}
.solution-card:hover {
  box-shadow: 0 16px 32px rgba(20, 30, 40, 0.1);
  transform: translateY(-2px);
}

.solution-media {
  aspect-ratio: 4 / 3;
  background: var(--gray-100);
}

.solution-media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.solution-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  padding: 22px 24px 26px;
}

.solution-title { margin: 0; font-size: 18px; color: var(--navy); }
.solution-text { margin: 0; color: var(--gray-500); font-size: 14.5px; }

.solution-link {
  margin-top: auto;
  padding-top: 4px;
  color: var(--teal-dark);
  font-weight: 600;
  font-size: 14px;
}
.solution-link:hover { color: var(--red); }

.carousel-controls[hidden] { display: none; }

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
}

.carousel-arrow {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gray-100);
  border-radius: 50%;
  background: #fff;
  color: var(--navy);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s, opacity 0.15s;
}
.carousel-arrow:hover:not(:disabled) {
  background: var(--teal);
  border-color: var(--teal);
  color: #fff;
}
.carousel-arrow:disabled { opacity: 0.35; cursor: default; }

.carousel-dots { display: flex; align-items: center; gap: 8px; }

.carousel-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #c3ccd4;
  cursor: pointer;
  transition: background 0.15s, transform 0.15s;
}
.carousel-dot[aria-current="true"] {
  background: var(--teal);
  transform: scale(1.25);
}

/* ---------- Sobre: nossa origem + missão e visão ---------- */
.about-origin { margin-top: 44px; max-width: 760px; }

.about-subtitle {
  font-size: 19px;
  color: var(--teal-dark);
  margin: 0 0 8px;
}

.about-origin p { color: var(--gray-500); font-size: 16px; margin: 0; }

.mv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.mv-card {
  background: var(--gray-50);
  border-left: 4px solid var(--teal);
  border-radius: var(--radius);
  padding: 28px;
}

.mv-card h3 { margin-top: 0; color: var(--navy); }
.mv-card p { color: var(--gray-500); margin-bottom: 0; }

/* ---------- Fundadora ---------- */
.founder {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 40px;
  align-items: center;
  margin-top: 36px;
}

.founder-photo {
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  aspect-ratio: 4 / 5;
}

.founder-photo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Espaço reservado enquanto a fotografia oficial não for entregue */
.founder-photo-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed #b9c3cc;
}

.founder-photo-hint {
  color: var(--gray-500);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-align: center;
  padding: 0 18px;
}

.founder-name { margin: 0 0 6px; font-size: 22px; color: var(--navy); }

.founder-role {
  margin: 0 0 16px;
  color: var(--red);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.founder-text {
  margin: 0;
  color: var(--gray-500);
  font-size: 16px;
  max-width: 620px;
}

/* ---------- Clientes e parceiros ---------- */
.section-partners {
  padding: 68px 0;
  border-top: 1px solid var(--gray-100);
}

.partners-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  margin: 32px 0 0;
  padding: 0;
}

.partner-item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 92px;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
}

.partner-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.partner-logo {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

/* ---------- Serviços ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 36px;
}

.service-card {
  background: #fff;
  border: 1px solid var(--gray-100);
  border-top: 3px solid transparent;
  border-radius: var(--radius);
  padding: 26px;
  transition: box-shadow 0.15s, transform 0.15s;
}
.service-card:hover {
  box-shadow: 0 12px 24px rgba(20, 30, 40, 0.08);
  transform: translateY(-2px);
  border-top-color: var(--teal);
}

.service-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  color: var(--navy);
}

.service-card p {
  color: var(--gray-500);
  font-size: 14.5px;
  margin: 0;
}

.service-card-highlight {
  background: var(--navy);
  border-color: var(--navy);
}
.service-card-highlight h3,
.service-card-highlight p { color: #fff; }
.service-card-highlight p { color: #c6ccd3; }

.service-link {
  display: inline-block;
  margin-top: 12px;
  color: #7fd8d8;
  font-weight: 600;
  font-size: 14px;
}

/* ---------- Portfólio ---------- */
.portfolio-group { margin-top: 36px; }
.portfolio-group:first-of-type { margin-top: 36px; }
.portfolio-group + .portfolio-group { margin-top: 48px; }

.portfolio-group-title {
  font-size: 18px;
  color: var(--teal-dark);
  margin: 0 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--gray-100);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.portfolio-item {
  display: block;
  padding: 0;
  border: 0;
  background: var(--gray-100);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: zoom-in;
  aspect-ratio: 4 / 3;
  transition: box-shadow 0.15s, transform 0.15s;
}

.portfolio-item:hover {
  box-shadow: 0 12px 24px rgba(20, 30, 40, 0.16);
  transform: translateY(-2px);
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Lightbox */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(15, 20, 26, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}

.lightbox-overlay.open { display: flex; }

.lightbox-figure {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin: 0;
  max-width: 100%;
  max-height: 100%;
  min-height: 0;
}

.lightbox-overlay img {
  max-width: 100%;
  min-height: 0;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.lightbox-caption {
  color: #e3e9ee;
  font-size: 14px;
  text-align: center;
  max-width: 720px;
}
.lightbox-caption:empty { display: none; }

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 0;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s;
}
.lightbox-close:hover { background: rgba(255, 255, 255, 0.24); }

.price-note {
  color: var(--gray-500);
  font-size: 13.5px;
  margin-top: 14px;
}

/* ---------- Localização ---------- */
.loc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.loc-address {
  font-style: normal;
  color: var(--navy);
  font-weight: 600;
  line-height: 1.7;
}

.map-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-100);
}

.map-wrap iframe {
  width: 100%;
  height: 320px;
  border: 0;
  display: block;
}

/* ---------- CTA / Contato ---------- */
.section-cta {
  background: linear-gradient(135deg, var(--navy) 0%, var(--teal-dark) 100%);
  color: #fff;
}

.section-kicker-light { color: #7fd8d8; }
.section-title-light { color: #fff; }
.section-lead-light { color: #cdd6de; }
.cta-actions { margin-bottom: 40px; }

.contact-wrap {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 36px;
  margin-top: 40px;
}

.contact-form {
  background: #fff;
  border-radius: var(--radius);
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-form label {
  color: var(--navy);
  font-weight: 600;
  font-size: 13.5px;
  margin-top: 10px;
}

.contact-form input,
.contact-form textarea {
  padding: 12px 14px;
  border: 1px solid var(--gray-100);
  border-radius: 6px;
  font-size: 15px;
  font-family: inherit;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--teal);
}

.contact-form .btn { margin-top: 18px; align-self: flex-start; }

.form-feedback {
  display: none;
  padding: 12px 14px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
}
.form-feedback.success { display: block; background: #e3f7ee; color: #157347; }
.form-feedback.error { display: block; background: #fdeaea; color: var(--red); }

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-info-item {
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: background 0.15s;
}
a.contact-info-item:hover { background: rgba(255, 255, 255, 0.16); }
.contact-info-item strong { font-size: 13px; letter-spacing: 1px; color: #7fd8d8; text-transform: uppercase; }
.contact-info-item span { font-size: 15.5px; }

/* ---------- Diferencial / Sobre ---------- */
.diferencial-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin: 36px 0 48px;
}

.diferencial-card { padding: 4px; }

.diferencial-num {
  display: block;
  font-size: 26px;
  font-weight: 800;
  color: var(--teal);
  margin-bottom: 8px;
}

.diferencial-card h3 { margin: 0 0 8px; font-size: 17px; color: var(--navy); }
.diferencial-card p { margin: 0; color: var(--gray-500); font-size: 14.5px; }

/* ---------- Dois caminhos ---------- */
.path-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.path-card {
  display: block;
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 32px;
  overflow: hidden;
  transition: box-shadow 0.15s, transform 0.15s;
}
.path-card:hover { box-shadow: 0 16px 32px rgba(20, 30, 40, 0.1); transform: translateY(-2px); }

.path-card::before {
  content: "";
  display: block;
  height: 190px;
  margin: -32px -32px 28px;
  background-position: center;
  background-size: cover;
  transition: transform 0.35s ease;
}
.path-card:first-child::before { background-image: linear-gradient(rgba(15,25,35,.06), rgba(15,25,35,.14)), url('/images/portfolio/fachadas-renderizadas/fachada-residencial.jpg'); }
.path-card:last-child::before { background-image: linear-gradient(rgba(15,25,35,.03), rgba(15,25,35,.16)), url('/images/portfolio/projetos-mecanicos/linha-envase-02.jpg'); }
.path-card:hover::before { transform: scale(1.025); }

.path-kicker {
  color: var(--red);
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-size: 12px;
  margin: 0 0 10px;
}

.path-card h3 { margin: 0 0 12px; color: var(--navy); font-size: 20px; }
.path-card p { margin: 0; color: var(--gray-500); font-size: 15px; }

.path-link {
  display: inline-block;
  margin-top: 16px;
  color: var(--teal-dark);
  font-weight: 600;
  font-size: 14.5px;
}

.section-cta-inline { margin-top: 40px; }

/* ---------- Problema -> Solução ---------- */
.problem-list {
  list-style: none;
  padding: 0;
  margin: 28px 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 24px;
}

.problem-list li {
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 15px;
  color: #dfe6ec;
}

.problem-highlight {
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin: 28px 0 30px;
}

/* ---------- Como funciona ---------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.step-card h3 { margin: 0 0 8px; font-size: 16px; color: var(--navy); }
.step-card p { margin: 0; color: var(--gray-500); font-size: 14px; }

/* ---------- Cases ---------- */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.case-card {
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  overflow: hidden;
}

.case-card__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 0;
}

.case-card__body { padding: 22px; }
.case-card__body h3 { margin: 0 0 12px; font-size: 17px; color: var(--navy); }
.case-card__body p { margin: 0 0 8px; font-size: 14px; color: var(--gray-500); }
.case-card__body p:last-child { margin-bottom: 0; }

.case-link {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--teal-dark);
  padding: 0;
  margin-top: 14px;
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
}
.case-link:hover { color: var(--red); }

/* ---------- Por que ACAD ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 36px;
}

.why-card {
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 24px;
}
.why-card h3 { margin: 0 0 8px; font-size: 16px; color: var(--teal-dark); }
.why-card p { margin: 0; color: var(--gray-500); font-size: 14.5px; }
.why-card:last-child { grid-column: span 2; }

/* ---------- Área local ---------- */
.cities-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.cities-list li {
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 14px;
  color: var(--navy);
  font-weight: 600;
}

.loc-address { display: block; margin-bottom: 24px; }

/* ---------- Blog ---------- */
.blog-topics {
  margin: 28px 0 8px;
  padding-left: 1.2em;
  color: var(--navy);
  font-weight: 600;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 24px;
}

/* ---------- FAQ ---------- */
.faq-list { margin-top: 32px; }

.faq-item {
  border-bottom: 1px solid var(--gray-100);
  padding: 18px 0;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--navy);
  font-size: 16px;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  float: right;
  font-size: 20px;
  color: var(--teal);
}
.faq-item[open] summary::after { content: "–"; }

.faq-item p {
  margin: 14px 0 0;
  color: var(--gray-500);
  font-size: 15px;
}

/* ---------- WhatsApp flutuante ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 500;
  background: #25d366;
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  padding: 14px 22px;
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
}

/* ---------- Footer ---------- */
.site-footer {
  background: #fff;
  color: var(--gray-500);
  padding: 56px 0 32px;
  border-top: 1px solid var(--gray-100);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}

.footer-logo .logo-img { height: 48px; width: auto; display: block; }
.footer-tagline { font-size: 14.5px; color: var(--gray-500); margin: 0; }

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  width: 100%;
  margin: 20px 0;
  padding-top: 20px;
  border-top: 1px solid var(--gray-100);
}

.footer-cols strong { display: block; color: var(--navy); font-size: 14px; margin-bottom: 10px; }
.footer-cols ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.footer-cols li { font-size: 13.5px; }
.footer-cols a:hover { color: var(--teal); }

.footer-legal, .footer-copy, .footer-signature { font-size: 13.5px; margin: 0; color: var(--gray-500); }
.footer-signature { font-weight: 600; color: var(--navy); }

/* ---------- Responsive ---------- */

/* Com 6 itens, a nav só cabe em uma linha acima de ~1100px; abaixo disso,
   menu recolhido (evita a nav quebrar em três linhas ao lado do logo). */
@media (max-width: 1100px) {
  .main-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 28px;
    border-bottom: 1px solid var(--gray-100);
    box-shadow: 0 18px 28px rgba(20, 30, 40, 0.1);
    display: none;
    gap: 16px;
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: flex; }
}

@media (max-width: 1024px) {
  .partners-grid { grid-template-columns: repeat(5, 1fr); }
}

@media (max-width: 960px) {
  .carousel-track { --slides: 2; }
  .partners-grid { grid-template-columns: repeat(4, 1fr); }
  .mv-grid { grid-template-columns: 1fr; }
  .founder { grid-template-columns: 1fr; gap: 28px; }
  .founder-photo { max-width: 320px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .loc-grid, .contact-wrap { grid-template-columns: 1fr; }
  .map-wrap iframe { height: 260px; }
  .portfolio-grid { grid-template-columns: repeat(3, 1fr); }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-collage { grid-template-columns: repeat(4, 1fr); grid-template-rows: 130px; transform: none; }
  .hero-collage img:first-child { grid-row: auto; }
  .diferencial-grid, .path-grid, .cases-grid, .why-grid, .footer-cols { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(3, 1fr); }
  .problem-list, .blog-topics { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .services-grid { grid-template-columns: 1fr; }
  .hero { padding: 72px 0 64px; }
  .section { padding: 64px 0; }
  .section-partners { padding: 52px 0; }
  .carousel-track { --slides: 1; --carousel-gap: 16px; }
  .partners-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .partner-item { height: 84px; padding: 12px; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .logo .logo-img { height: 36px; }
  .diferencial-grid, .path-grid, .cases-grid, .why-grid, .steps-grid, .footer-cols {
    grid-template-columns: 1fr;
  }
  .why-card:last-child { grid-column: auto; }
  .hero-collage { grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(2, 112px); }
  .hero-actions .btn { width: 100%; text-align: center; }
  .path-card::before { height: 160px; }
  .whatsapp-float { bottom: 16px; right: 16px; padding: 12px 18px; font-size: 13px; }
}

/* ---------- Movimento reduzido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .carousel-track { scroll-behavior: auto; }
  .btn:hover,
  .solution-card:hover,
  .service-card:hover,
  .path-card:hover,
  .portfolio-item:hover { transform: none; }
  .path-card:hover::before { transform: none; }
  .carousel-dot[aria-current="true"] { transform: none; }
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}