/* ==========================================================================
   O Gaúcho Material de Construção - Design System
   Navy profundo + laranja chapado, extraídos da arte oficial da logo.
   Ver README.md para o briefing completo.
   ========================================================================== */

:root {
  --navy-900: #08101f;
  --navy-800: #0d1c33;
  --navy-700: #142944;
  --navy-600: #1d3a5c;
  --navy-line: rgba(255, 255, 255, 0.12);

  --offwhite: #f6f5f2;
  --white: #ffffff;

  --orange-600: #cd5f00;
  --orange-500: #e8720a;
  --orange-400: #eb7700;
  --orange-soft: rgba(235, 119, 0, 0.13);

  --text-dark: #1a1f29;
  --text-dark-muted: #545b68;
  --text-light: #f6f5f2;
  --text-light-muted: #b7c0cf;

  --font-heading: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Inter", sans-serif;

  --container: 1220px;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-lg: 0 24px 60px rgba(8, 16, 31, 0.35);
  --shadow-sm: 0 8px 24px rgba(8, 16, 31, 0.14);
  --header-h: 80px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background: var(--offwhite);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

h1 { font-size: clamp(2.1rem, 6vw, 3.75rem); }
h2 { font-size: clamp(1.7rem, 4.2vw, 2.6rem); }
h3 { font-size: clamp(1.15rem, 2.4vw, 1.4rem); }

p { color: var(--text-dark-muted); }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
}

.section { padding: 80px 0; }
.section--tight { padding: 56px 0; }
.section--dark { background: var(--navy-800); color: var(--text-light); position: relative; overflow: hidden; }
.section--dark p { color: var(--text-light-muted); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--text-light); }
.section--dark > .container { position: relative; z-index: 1; }

.ambient-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  mix-blend-mode: screen;
  pointer-events: none;
  z-index: 0;
  transition: opacity 1.2s ease;
}
.ambient-bg.is-active { opacity: 0.6; }
.section--alt { background: var(--white); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange-600);
  margin-bottom: 14px;
}
.section--dark .eyebrow { color: var(--orange-400); }

.section-head { max-width: 640px; margin-bottom: 44px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head p { margin-top: 14px; font-size: 1.05rem; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 15px 28px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
  min-height: 44px;
}
.btn--primary {
  background: var(--orange-500);
  color: var(--white);
  box-shadow: 0 12px 30px rgba(205, 95, 0, 0.35);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px rgba(205, 95, 0, 0.45); }
.btn--ghost-dark {
  background: transparent;
  color: var(--text-light);
  border: 1.5px solid rgba(246, 245, 242, 0.35);
}
.btn--ghost-dark:hover { border-color: var(--orange-400); color: var(--orange-400); }
.btn--ghost-light {
  background: transparent;
  color: var(--text-dark);
  border: 1.5px solid rgba(26, 31, 41, 0.2);
}
.btn--ghost-light:hover { border-color: var(--orange-600); color: var(--orange-600); }
.btn--block { width: 100%; }
.btn--sm { padding: 10px 20px; font-size: 0.85rem; min-height: 38px; }
.btn:focus-visible { outline: 2px solid var(--orange-400); outline-offset: 2px; }

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

/* ==========================================================================
   Header
   ========================================================================== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  height: var(--header-h);
  background: var(--navy-800);
  border-bottom: 1px solid var(--navy-line);
}
.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.header__logo { display: flex; align-items: center; gap: 10px; height: 100%; }
.header__logo img { height: 56px; width: auto; }
.header__logo-text {
  font-family: var(--font-heading);
  color: var(--white);
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  display: none;
}
.nav { display: none; }
.nav__list { display: flex; align-items: center; gap: 30px; }
.nav__link {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-light-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  transition: color 0.2s ease;
  position: relative;
  padding: 6px 0;
}
.nav__link:hover, .nav__link.is-active { color: var(--white); }
.nav__link.is-active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--orange-500);
  border-radius: 2px;
}
.header__actions { display: flex; align-items: center; gap: 14px; }
.header__cta { display: none; }

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  background: transparent;
  border: 1px solid var(--navy-line);
  border-radius: var(--radius-sm);
  cursor: pointer;
  align-items: center;
}
.menu-toggle span { width: 20px; height: 2px; background: var(--white); border-radius: 2px; transition: transform 0.25s ease, opacity 0.25s ease; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: var(--navy-800);
  z-index: 400;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
}
.mobile-menu.is-open { transform: translateX(0); }
.mobile-menu__list { display: flex; flex-direction: column; padding: 28px 20px; gap: 4px; }
.mobile-menu__link {
  display: block;
  padding: 16px 6px;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--text-light);
  border-bottom: 1px solid var(--navy-line);
}
.mobile-menu__link.is-active { color: var(--orange-400); }
.mobile-menu__cta { margin: 20px 6px 0; }
.mobile-menu__contact { padding: 20px 26px; color: var(--text-light-muted); font-size: 0.9rem; }
.mobile-menu__contact a { color: var(--orange-400); font-weight: 600; }

body.menu-open { overflow: hidden; }

/* ==========================================================================
   WhatsApp flutuante
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: var(--white);
  padding: 14px 20px 14px 14px;
  border-radius: 999px;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.28);
  font-weight: 700;
  font-size: 0.92rem;
}
.whatsapp-float svg { width: 26px; height: 26px; flex-shrink: 0; }
.whatsapp-float__text { white-space: nowrap; }
@media (max-width: 480px) {
  .whatsapp-float__text { display: none; }
  .whatsapp-float { padding: 14px; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  margin-top: var(--header-h);
  min-height: 88vh;
  display: flex;
  align-items: flex-end;
  background: var(--navy-900);
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.55;
}
.hero__scrim {
  position: absolute; inset: 0;
  background: rgba(8, 16, 31, 0.78);
}
.hero__content {
  position: relative;
  z-index: 2;
  padding-block: 60px 56px;
  max-width: 760px;
}
.hero__badge {
  display: inline-block;
  background: var(--orange-500);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.hero__content h1 { color: var(--white); margin-bottom: 18px; }
.hero__content h1 em { font-style: normal; color: var(--orange-400); }
.hero__content p { color: var(--text-light-muted); font-size: 1.12rem; max-width: 560px; margin-bottom: 24px; }
.hero__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 30px; }
.hero__tags span {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-light);
  border: 1.5px solid rgba(246, 245, 242, 0.3);
  border-radius: 999px;
  padding: 6px 14px;
}

/* ---------- Stats bar (faixa laranja) ---------- */
.stats-bar { background: var(--orange-500); }
.stats-bar__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  padding-block: 34px;
}
.stats-bar__item { display: flex; flex-direction: column; gap: 4px; text-align: center; }
.stats-bar__num { font-family: var(--font-heading); font-weight: 700; font-size: clamp(1.05rem, 2.6vw, 1.5rem); color: var(--white); text-transform: uppercase; line-height: 1.15; }
.stats-bar__label { font-size: 0.8rem; color: rgba(255, 255, 255, 0.85); }

/* ==========================================================================
   Category cards
   ========================================================================== */
.cat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.cat-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: flex-end;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.cat-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.cat-card:hover img { transform: scale(1.07); }
.cat-card__body { position: relative; z-index: 2; padding: 18px; width: 100%; background: rgba(8, 16, 31, 0.88); }
.cat-card__body h3 { color: var(--white); margin-bottom: 4px; }
.cat-card__body span { color: var(--orange-400); font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; display: inline-flex; align-items: center; gap: 6px; }

/* ==========================================================================
   Product cards (catálogo)
   ========================================================================== */
.filter-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 36px; }
.filter-tab {
  padding: 10px 20px;
  border-radius: 999px;
  border: 1.5px solid rgba(8, 16, 31, 0.15);
  background: var(--white);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text-dark);
}
.filter-tab:hover { border-color: var(--orange-500); color: var(--orange-600); }
.filter-tab.is-active { background: var(--navy-800); border-color: var(--navy-800); color: var(--white); }

.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.product-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.product-card__media { position: relative; aspect-ratio: 1 / 1; overflow: hidden; cursor: zoom-in; background: var(--navy-900); }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.product-card:hover .product-card__media img { transform: scale(1.05); }
.product-card__zoom {
  position: absolute; top: 10px; right: 10px;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: rgba(8, 16, 31, 0.55);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  pointer-events: none;
}
.product-card__zoom svg { width: 16px; height: 16px; }
.product-card__body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.product-card__cat { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--orange-600); }
.product-card__body h3 { font-size: 1.05rem; }
.product-card__body p { font-size: 0.9rem; flex: 1; }
.product-card__body .btn { margin-top: 10px; }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(8, 16, 31, 0.92);
  z-index: 900;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.lightbox.is-open { display: flex; }
.lightbox__frame { position: relative; max-width: 900px; width: 100%; }
.lightbox__frame img { width: 100%; border-radius: var(--radius); max-height: 82vh; object-fit: contain; background: var(--navy-900); }
.lightbox__caption { color: var(--text-light-muted); text-align: center; margin-top: 14px; font-size: 0.9rem; }
.lightbox__close {
  position: absolute; top: -46px; right: 0;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: none;
  color: var(--white);
  font-size: 1.3rem;
  cursor: pointer;
}

/* ==========================================================================
   Bloco "precisa de vários materiais" / CTA banner
   ========================================================================== */
.cta-banner {
  background: var(--orange-500);
  border-radius: var(--radius);
  padding: 44px 28px;
  text-align: center;
  color: var(--white);
  box-shadow: var(--shadow-lg);
}
.cta-banner h2 { color: var(--white); margin-bottom: 14px; }
.cta-banner p { color: rgba(255, 255, 255, 0.9); max-width: 560px; margin-inline: auto 22px; margin-bottom: 22px; }
.cta-banner .btn--primary { background: var(--navy-800); box-shadow: 0 12px 30px rgba(8, 16, 31, 0.35); }
.cta-banner .btn--primary:hover { box-shadow: 0 16px 36px rgba(8, 16, 31, 0.45); }

/* ==========================================================================
   Diferenciais
   ========================================================================== */
.diff-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.diff-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 26px 22px;
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--orange-500);
}
.diff-card__icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--navy-800);
  color: var(--orange-400);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.diff-card__icon svg { width: 24px; height: 24px; }
.diff-card h3 { margin-bottom: 8px; color: var(--text-dark); }
.diff-card p { font-size: 0.92rem; color: var(--text-dark-muted); }

.diff-card--num { background: var(--navy-700); border-top: none; }
.diff-card__num { font-family: var(--font-heading); font-weight: 700; font-size: 1.6rem; color: var(--orange-400); display: block; margin-bottom: 10px; }
.diff-card--num h3 { color: var(--white); }
.diff-card--num p { color: var(--text-light-muted); }

/* ==========================================================================
   Destaque + soluções por etapa
   ========================================================================== */
.highlight-card {
  display: flex;
  flex-direction: column;
  background: var(--navy-800);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 40px;
}
.highlight-card__media { aspect-ratio: 16 / 10; overflow: hidden; }
.highlight-card__media img { width: 100%; height: 100%; object-fit: cover; }
.highlight-card__text { padding: 28px 24px 32px; color: var(--text-light); }
.highlight-card__text h2 { color: var(--white); margin-bottom: 10px; }
.highlight-card__text p { color: var(--text-light-muted); margin-bottom: 18px; }

.solucoes-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
.solucoes-col {
  background: var(--white);
  border-radius: var(--radius);
  padding: 26px 24px;
  box-shadow: var(--shadow-sm);
}
.solucoes-col h3 { margin: 8px 0 16px; }
.solucoes-list { display: flex; flex-direction: column; gap: 10px; }
.solucoes-list li {
  font-size: 0.92rem;
  color: var(--text-dark-muted);
  padding-block: 10px;
  border-bottom: 1px solid rgba(8, 16, 31, 0.08);
}
.solucoes-list li:last-child { border-bottom: none; }
.solucoes-list--etapas strong { color: var(--text-dark); font-family: var(--font-heading); text-transform: uppercase; font-size: 0.82rem; letter-spacing: 0.01em; }

/* ==========================================================================
   Seções de categoria no catálogo
   ========================================================================== */
.cat-section { margin-bottom: 56px; }
.cat-section:last-child { margin-bottom: 0; }
.cat-section__head { margin-bottom: 22px; border-left: 4px solid var(--orange-500); padding-left: 16px; }
.cat-section__head h2 { margin-bottom: 6px; }
.cat-section__head p { font-size: 0.92rem; max-width: 640px; }
.product-card__spec { font-size: 0.78rem; color: var(--text-dark-muted); font-style: italic; }

/* ==========================================================================
   Galeria
   ========================================================================== */
.gallery-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.gallery-item { border-radius: var(--radius-sm); overflow: hidden; aspect-ratio: 1 / 1; cursor: zoom-in; box-shadow: var(--shadow-sm); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-grid--compact { margin-top: 28px; }

/* ==========================================================================
   Prova social / depoimentos
   ========================================================================== */
.testimonial-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 26px 22px;
  box-shadow: var(--shadow-sm);
}
.testimonial-card__stars { color: var(--orange-500); margin-bottom: 12px; letter-spacing: 2px; }
.testimonial-card__quote { font-size: 0.95rem; color: var(--text-dark); margin-bottom: 16px; font-style: italic; }
.testimonial-card__author { display: flex; align-items: center; gap: 12px; }
.testimonial-card__avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--navy-800);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading);
  font-size: 0.95rem;
}
.testimonial-card__name { font-weight: 700; font-size: 0.88rem; }
.testimonial-card__origin { font-size: 0.78rem; color: var(--text-dark-muted); }

/* ==========================================================================
   História / Sobre
   ========================================================================== */
.story-block { display: flex; flex-direction: column; gap: 32px; }
.story-block + .story-block { margin-top: 56px; }
.story-block__media { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.story-block__media img { width: 100%; height: 100%; object-fit: cover; }
.story-block__text p { margin-bottom: 14px; }
.story-block__text p:last-child { margin-bottom: 0; }

.signature-quote {
  text-align: center;
  padding: 50px 24px;
  background: var(--navy-800);
  color: var(--white);
  border-radius: var(--radius);
}
.signature-quote p {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 3.6vw, 2rem);
  text-transform: uppercase;
  color: var(--white);
  line-height: 1.3;
  max-width: 760px;
  margin-inline: auto;
}
.signature-quote span { color: var(--orange-400); }

.team-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.team-card { background: var(--white); border-radius: var(--radius); padding: 24px 18px; text-align: center; box-shadow: var(--shadow-sm); }
.team-card__icon { width: 52px; height: 52px; border-radius: 50%; background: var(--orange-soft); color: var(--orange-600); display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; }
.team-card__icon svg { width: 24px; height: 24px; }
.team-card h3 { font-size: 0.95rem; margin-bottom: 6px; }
.team-card p { font-size: 0.82rem; }

/* ==========================================================================
   Atendimento / Orçamento
   ========================================================================== */
.quote-panel {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 34px 26px;
}
.quote-panel h2 { margin-bottom: 10px; }
.quote-panel > p { margin-bottom: 26px; }

.form-field { margin-bottom: 18px; }
.form-field label { display: block; font-weight: 700; font-size: 0.85rem; margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.02em; }
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 13px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(8, 16, 31, 0.16);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--offwhite);
  transition: border-color 0.2s ease;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus { outline: none; border-color: var(--orange-500); }
.form-field textarea { resize: vertical; min-height: 100px; }
.form-hint { font-size: 0.78rem; color: var(--text-dark-muted); margin-top: 6px; }

.list-block { background: var(--navy-800); color: var(--text-light); border-radius: var(--radius); padding: 34px 26px; }
.list-block h2 { color: var(--white); margin-bottom: 12px; }
.list-block p { margin-bottom: 22px; color: var(--text-light-muted); }

/* ==========================================================================
   Localização
   ========================================================================== */
.location-card { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow: hidden; }
.location-card__map { width: 100%; aspect-ratio: 16 / 10; border: none; }
.location-card__body { padding: 26px 22px; }
.location-card__address { display: flex; gap: 12px; margin-bottom: 18px; }
.location-card__address svg { width: 22px; height: 22px; flex-shrink: 0; color: var(--orange-600); margin-top: 2px; }
.location-card__address address { font-style: normal; font-size: 0.95rem; color: var(--text-dark); line-height: 1.5; }

/* ==========================================================================
   FAQ-style accordion (usado em Atendimento, se necessário)
   ========================================================================== */
.accordion-item { border-bottom: 1px solid rgba(8, 16, 31, 0.1); }
.accordion-item__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.02rem;
  text-transform: none;
  color: var(--text-dark);
  cursor: pointer;
}
.accordion-item__q svg { flex-shrink: 0; transition: transform 0.25s ease; width: 18px; height: 18px; color: var(--orange-600); }
.accordion-item.is-open .accordion-item__q svg { transform: rotate(45deg); }
.accordion-item__a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.accordion-item.is-open .accordion-item__a { max-height: 300px; }
.accordion-item__a p { padding-bottom: 20px; }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer { background: var(--navy-900); color: var(--text-light-muted); padding-top: 64px; }
.footer__grid { display: grid; grid-template-columns: 1fr; gap: 40px; padding-bottom: 40px; }
.footer__brand img { height: 72px; width: auto; margin-bottom: 16px; filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.35)); }
.footer__brand p { color: var(--text-light-muted); font-size: 0.88rem; max-width: 320px; }
.footer h4 { color: var(--white); font-size: 0.85rem; letter-spacing: 0.06em; margin-bottom: 16px; }
.footer__links li { margin-bottom: 10px; }
.footer__links a { font-size: 0.9rem; transition: color 0.2s ease; }
.footer__links a:hover { color: var(--orange-400); }
.footer__contact li { margin-bottom: 12px; font-size: 0.9rem; display: flex; gap: 10px; }
.footer__contact svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--orange-400); margin-top: 2px; }
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 22px 0 30px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.8rem;
}

/* ==========================================================================
   Breadcrumb / page header (páginas internas)
   ========================================================================== */
.page-header {
  margin-top: var(--header-h);
  background: var(--navy-800);
  color: var(--white);
  padding: 54px 0 46px;
  text-align: center;
}
.page-header h1 { color: var(--white); margin-bottom: 12px; }
.page-header p { color: var(--text-light-muted); max-width: 560px; margin-inline: auto; }

.page-header--photo { position: relative; overflow: hidden; }
.page-header__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.55; }
.page-header__scrim { position: absolute; inset: 0; background: rgba(8, 16, 31, 0.74); }
.page-header--photo .container { position: relative; z-index: 1; }

/* ==========================================================================
   Responsivo — 480 / 768 / 1024 / 1280
   ========================================================================== */
@media (min-width: 480px) {
  .stats-bar__list { grid-template-columns: repeat(4, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .header__logo-text { display: block; }
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .diff-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
  .story-block { flex-direction: row; align-items: center; gap: 48px; }
  .story-block__media, .story-block__text { flex: 1; }
  .story-block--reverse { flex-direction: row-reverse; }
  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; }
  .footer__bottom { flex-direction: row; justify-content: space-between; }
  .team-grid { grid-template-columns: repeat(4, 1fr); }
  .highlight-card { flex-direction: row; }
  .highlight-card__media, .highlight-card__text { flex: 1; }
  .highlight-card__text { display: flex; flex-direction: column; justify-content: center; padding: 40px; }
  .solucoes-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .nav { display: block; }
  .header__cta { display: inline-flex; }
  .menu-toggle { display: none; }
  .mobile-menu { display: none; }
  .hero { min-height: 92vh; }
  .cat-grid { grid-template-columns: repeat(4, 1fr); }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .diff-grid { grid-template-columns: repeat(4, 1fr); }
  .quote-panel { padding: 44px 40px; }
  .gallery-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 1280px) {
  .section { padding: 100px 0; }
}