/* N7N Ferramentaria — Design System */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --cor-fundo:       #0D0D0D;
  --cor-primaria:    #F5C518;
  --cor-destaque:    #CC0000;
  --cor-texto:       #FFFFFF;
  --cor-suave:       #AAAAAA;
  --cor-superficie:  #1A1A1A;
  --cor-borda:       #333333;
  --fonte-titulo:    'Barlow Condensed', sans-serif;
  --fonte-corpo:     'Inter', sans-serif;
  --radius:          6px;
  --transition:      .22s ease;
  --max-w:           1160px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--fonte-corpo);
  background: var(--cor-fundo);
  color: var(--cor-texto);
  line-height: 1.65;
  overflow-x: hidden;
}

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

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

/* Skip Link */
.skip-link {
  position: absolute;
  top: -48px;
  left: 0;
  background: var(--cor-primaria);
  color: var(--cor-fundo);
  padding: 12px 20px;
  font-family: var(--fonte-corpo);
  font-weight: 600;
  font-size: .9rem;
  z-index: 9999;
  transition: top .2s;
}
.skip-link:focus { top: 0; }

/* Focus outline global */
*:focus-visible {
  outline: 2px solid var(--cor-primaria);
  outline-offset: 2px;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-family: var(--fonte-titulo);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: .5px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none;
}
.btn--primary {
  background: var(--cor-primaria);
  color: var(--cor-fundo);
  border-color: var(--cor-primaria);
}
.btn--primary:hover {
  background: #d4a914;
  border-color: #d4a914;
  transform: translateY(-2px);
}
.btn--outline {
  background: transparent;
  color: var(--cor-texto);
  border-color: var(--cor-borda);
}
.btn--outline:hover {
  border-color: var(--cor-primaria);
  color: var(--cor-primaria);
}
.btn--full { width: 100%; justify-content: center; }

/* Seções */
.section { padding: 88px 0; }
.section--dark { background: var(--cor-superficie); }

.section__header { text-align: center; margin-bottom: 56px; }
.section__tag {
  display: inline-block;
  font-family: var(--fonte-titulo);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--cor-primaria);
  margin-bottom: 12px;
}
.section__title {
  font-family: var(--fonte-titulo);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--cor-texto);
  line-height: 1.15;
  margin-bottom: 16px;
}
.section__sub {
  color: var(--cor-suave);
  font-size: 1.05rem;
  max-width: 580px;
  margin: 0 auto;
}

/* ── HEADER ── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(13,13,13,.92);
  border-bottom: 1px solid var(--cor-borda);
  backdrop-filter: blur(8px);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 32px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo__n7n {
  font-family: var(--fonte-titulo);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--cor-primaria);
  letter-spacing: -1px;
  line-height: 1;
}
.logo__tag {
  font-family: var(--fonte-titulo);
  font-size: .85rem;
  font-weight: 700;
  color: var(--cor-destaque);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  flex: 1;
  justify-content: center;
}
.nav a {
  font-family: var(--fonte-corpo);
  font-size: .9rem;
  font-weight: 600;
  color: var(--cor-suave);
  letter-spacing: .3px;
  transition: color var(--transition);
  position: relative;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--cor-primaria); }
.nav a[aria-current="page"]::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0; right: 0;
  height: 2px;
  background: var(--cor-primaria);
}
.header__tel {
  font-family: var(--fonte-titulo);
  font-size: 1rem;
  font-weight: 700;
  color: var(--cor-texto);
  white-space: nowrap;
  flex-shrink: 0;
}
.header__tel a { color: var(--cor-texto); }
.header__tel a:hover { color: var(--cor-primaria); }
.header__cta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--cor-texto);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── FOOTER ── */
.footer {
  background: var(--cor-superficie);
  border-top: 1px solid var(--cor-borda);
  padding-top: 64px;
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--cor-borda);
}
.footer__brand .logo__n7n { font-size: 1.6rem; }
.footer__brand p {
  margin-top: 16px;
  font-size: .9rem;
  color: var(--cor-suave);
  line-height: 1.7;
}
.footer__brand address {
  margin-top: 20px;
  font-style: normal;
  font-size: .88rem;
  color: var(--cor-suave);
  line-height: 1.8;
}
.footer__brand address a { color: var(--cor-primaria); }
.footer__brand address a:hover { text-decoration: underline; }
.footer__col h4 {
  font-family: var(--fonte-titulo);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cor-suave);
  margin-bottom: 20px;
}
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col a {
  font-size: .9rem;
  color: var(--cor-suave);
  transition: color var(--transition);
}
.footer__col a:hover { color: var(--cor-primaria); }
.footer__bottom {
  padding: 20px 0;
  text-align: center;
  font-size: .8rem;
  color: #555555;
}

/* ── WHATSAPP FLUTUANTE ── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 998;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: transform var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1); }
.whatsapp-float svg { width: 28px; height: 28px; fill: #fff; }

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 68px;
}
.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .35;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,13,13,.95) 0%, rgba(13,13,13,.7) 100%);
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  padding: 80px 0;
}
.hero__eyebrow {
  font-family: var(--fonte-titulo);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--cor-primaria);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero__eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--cor-primaria);
}
.hero__title {
  font-family: var(--fonte-titulo);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 28px;
  color: var(--cor-texto);
}
.hero__title span { color: var(--cor-primaria); }
.hero__subtitle {
  font-size: 1.15rem;
  color: var(--cor-suave);
  margin-bottom: 48px;
  line-height: 1.7;
  max-width: 560px;
}
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 64px; }
.hero__stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  padding-top: 40px;
  border-top: 1px solid var(--cor-borda);
}
.hero__stat strong {
  display: block;
  font-family: var(--fonte-titulo);
  font-size: 2rem;
  font-weight: 700;
  color: var(--cor-primaria);
  line-height: 1;
}
.hero__stat span {
  font-size: .82rem;
  color: var(--cor-suave);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ── NÚMEROS (texto corrido, indexável) ── */
.nums-text {
  background: var(--cor-superficie);
  border-left: 3px solid var(--cor-primaria);
  padding: 20px 24px;
  margin-bottom: 40px;
  font-size: .9rem;
  color: var(--cor-suave);
  line-height: 1.7;
}

/* ── CARDS CAPACIDADE ── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.card {
  background: var(--cor-superficie);
  border: 1px solid var(--cor-borda);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: border-color var(--transition), transform var(--transition);
}
.card:hover {
  border-color: var(--cor-primaria);
  transform: translateY(-3px);
}
.card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
}
.card__icon svg { width: 100%; height: 100%; }
.card h3 {
  font-family: var(--fonte-titulo);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--cor-texto);
}
.card p { font-size: .93rem; color: var(--cor-suave); line-height: 1.65; }

/* ── GRID PRODUTOS ── */
.produtos-filtros {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  justify-content: center;
}
.filtro-btn {
  padding: 10px 20px;
  border: 1px solid var(--cor-borda);
  border-radius: var(--radius);
  background: transparent;
  color: var(--cor-suave);
  font-family: var(--fonte-corpo);
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  min-height: 44px;
}
.filtro-btn:hover,
.filtro-btn[aria-pressed="true"] {
  background: var(--cor-primaria);
  color: var(--cor-fundo);
  border-color: var(--cor-primaria);
}
.produtos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
.produto-item {
  background: var(--cor-superficie);
  border: 1px solid var(--cor-borda);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition);
}
.produto-item:hover { border-color: var(--cor-primaria); transform: translateY(-3px); }
.produto-item img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.produto-item__label {
  padding: 12px 14px;
  font-size: .82rem;
  color: var(--cor-suave);
  font-weight: 600;
  line-height: 1.3;
}

/* ── MODAL ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.85);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--cor-superficie);
  border: 1px solid var(--cor-borda);
  border-radius: var(--radius);
  max-width: 700px;
  width: 100%;
  overflow: hidden;
  position: relative;
}
.modal img { width: 100%; max-height: 70vh; object-fit: contain; }
.modal__info { padding: 20px 24px; }
.modal__info h2 {
  font-family: var(--fonte-titulo);
  font-size: 1.4rem;
  margin-bottom: 8px;
}
.modal__info p { color: var(--cor-suave); font-size: .93rem; }
.modal__close {
  position: absolute;
  top: 12px; right: 12px;
  background: rgba(0,0,0,.6);
  border: none;
  color: #fff;
  width: 36px; height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── FAQ ACCORDION ── */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--cor-borda);
}
.faq-item:first-child { border-top: 1px solid var(--cor-borda); }
.faq-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0;
  background: none;
  border: none;
  color: var(--cor-texto);
  font-family: var(--fonte-titulo);
  font-size: 1.15rem;
  font-weight: 700;
  cursor: pointer;
  text-align: left;
  line-height: 1.3;
}
.faq-btn svg {
  width: 20px; height: 20px;
  flex-shrink: 0;
  transition: transform .2s;
  stroke: var(--cor-primaria);
  fill: none;
}
.faq-btn[aria-expanded="true"] svg { transform: rotate(180deg); }
.faq-answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height .3s ease;
}
.faq-answer p {
  padding-bottom: 24px;
  color: var(--cor-suave);
  font-size: .97rem;
  line-height: 1.75;
}

/* ── FORMULÁRIO ── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  font-size: .88rem;
  font-weight: 600;
  color: var(--cor-suave);
}
.form-group input,
.form-group textarea {
  background: var(--cor-superficie);
  border: 1px solid var(--cor-borda);
  border-radius: var(--radius);
  padding: 13px 16px;
  color: var(--cor-texto);
  font-family: var(--fonte-corpo);
  font-size: .97rem;
  outline: none;
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--cor-primaria); }
.form-group textarea { resize: vertical; }
.form-error {
  font-size: .8rem;
  color: var(--cor-destaque);
  min-height: 18px;
}

/* ── TIMELINE ── */
.timeline { position: relative; padding-left: 32px; max-width: 720px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--cor-primaria), transparent);
}
.timeline-item { position: relative; padding-bottom: 48px; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -37px; top: 4px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--cor-primaria);
  border: 2px solid var(--cor-fundo);
}
.timeline-item time {
  font-family: var(--fonte-titulo);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--cor-primaria);
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}
.timeline-item h3 {
  font-family: var(--fonte-titulo);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.timeline-item p { color: var(--cor-suave); font-size: .95rem; line-height: 1.7; }

/* ── MVV CARDS ── */
.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.mvv-card {
  background: var(--cor-superficie);
  border: 1px solid var(--cor-borda);
  border-top: 3px solid var(--cor-primaria);
  border-radius: var(--radius);
  padding: 32px 24px;
}
.mvv-card h3 {
  font-family: var(--fonte-titulo);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--cor-primaria);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}
.mvv-card p { color: var(--cor-suave); font-size: .93rem; line-height: 1.7; }

/* ── VÍDEOS ── */
.videos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.video-item video {
  width: 100%;
  border-radius: var(--radius);
  background: #000;
  border: 1px solid var(--cor-borda);
}
.video-item p {
  margin-top: 12px;
  font-size: .88rem;
  color: var(--cor-suave);
  text-align: center;
}

/* ── PROJETOS ── */
.projetos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.projeto-card {
  background: var(--cor-superficie);
  border: 1px solid var(--cor-borda);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.projeto-card:hover { border-color: var(--cor-primaria); }
.projeto-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.projeto-card__body { padding: 20px; }
.projeto-card__body h3 {
  font-family: var(--fonte-titulo);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.projeto-card__body p { font-size: .88rem; color: var(--cor-suave); line-height: 1.65; }

/* ── SERVIÇOS ── */
.servicos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.servico-card {
  background: var(--cor-superficie);
  border: 1px solid var(--cor-borda);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: border-color var(--transition);
}
.servico-card:hover { border-color: var(--cor-primaria); }
.servico-card svg {
  width: 40px; height: 40px;
  stroke: var(--cor-primaria);
  fill: none;
  margin-bottom: 20px;
}
.servico-card h3 {
  font-family: var(--fonte-titulo);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.servico-card p { color: var(--cor-suave); font-size: .93rem; line-height: 1.65; }
.servico-card__tag {
  display: inline-block;
  margin-top: 16px;
  font-size: .75rem;
  font-weight: 600;
  color: var(--cor-primaria);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ── CTA BAND ── */
.cta-band {
  background: var(--cor-primaria);
  padding: 64px 0;
  text-align: center;
}
.cta-band h2 {
  font-family: var(--fonte-titulo);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--cor-fundo);
  margin-bottom: 16px;
}
.cta-band p { color: rgba(13,13,13,.7); font-size: 1.05rem; margin-bottom: 36px; }
.cta-band .btn--primary { background: var(--cor-fundo); color: var(--cor-primaria); border-color: var(--cor-fundo); }
.cta-band .btn--outline { color: var(--cor-fundo); border-color: rgba(13,13,13,.4); }
.cta-band .btn--outline:hover { border-color: var(--cor-fundo); background: rgba(13,13,13,.1); }
.cta-band__actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ── MAPA ── */
.map-wrapper {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--cor-borda);
  height: 300px;
}
.map-wrapper iframe { width: 100%; height: 100%; border: 0; }

/* ── CONTATO LAYOUT ── */
.contato-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 64px;
  align-items: start;
}
.contato-info h2 {
  font-family: var(--fonte-titulo);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 32px;
}
.info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
}
.info-item svg {
  width: 22px; height: 22px;
  stroke: var(--cor-primaria);
  fill: none;
  flex-shrink: 0;
  margin-top: 2px;
}
.info-item div { font-size: .93rem; color: var(--cor-suave); line-height: 1.7; }
.info-item strong { display: block; color: var(--cor-texto); font-size: .85rem; margin-bottom: 2px; }
.info-item a { color: var(--cor-primaria); }
.info-item a:hover { text-decoration: underline; }

/* ── PAGE HERO (páginas internas) ── */
.page-hero {
  padding: 140px 0 64px;
  background: var(--cor-superficie);
}
.page-hero .section__tag { display: block; }
.page-hero .section__title { text-align: left; }
.page-hero p {
  color: var(--cor-suave);
  font-size: 1.1rem;
  max-width: 640px;
  margin-top: 16px;
  line-height: 1.7;
}

/* ── RESPONSIVO ── */
@media (max-width: 1024px) {
  .contato-layout { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .mvv-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 68px; left: 0; right: 0; bottom: 0;
    background: var(--cor-superficie);
    padding: 32px 24px;
    gap: 8px;
    overflow-y: auto;
  }
  .nav.open { display: flex; }
  .nav a { font-size: 1.1rem; padding: 12px 0; border-bottom: 1px solid var(--cor-borda); }
  .menu-toggle { display: flex; }
  .header__tel { display: none; }
  .header__cta .btn { display: none; }
  .hero__stats { gap: 24px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .form-group { grid-column: auto !important; }
  .footer__inner { grid-template-columns: 1fr; }
  .mvv-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .hero__video { display: none; }
  *, *::before, *::after { transition-duration: 0s !important; animation-duration: 0s !important; }
}