/* ==========================================================================
   InterconSeg — identidade visual
   Fundo escuro, azul tecnológico e acento ciano. Mobile-first.
   ========================================================================== */

:root {
  --bg: #070b14;
  --bg-elevated: #0c1220;
  --bg-card: #111827;
  --bg-card-hover: #162033;
  --bg-nav: rgba(7, 11, 20, 0.88);
  --blue: #1d6fe8;
  --blue-soft: #3b8cff;
  --cyan: #22d3ee;
  --text: #f4f7fb;
  --text-muted: #9aa8bc;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --radius: 16px;
  --radius-sm: 10px;
  --container: 1140px;
  --header-h: 76px;
  --font-sans: "Source Sans 3", "Segoe UI", sans-serif;
  --font-display: "Outfit", "Segoe UI", sans-serif;
  --whatsapp: #25d366;
  --danger: #f87171;
  --ok: #34d399;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--cyan);
  text-decoration: none;
}

a:hover {
  color: #7eefff;
}

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

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  background: var(--cyan);
  color: #041018;
  padding: 8px 14px;
  border-radius: 8px;
  z-index: 1000;
  font-weight: 600;
}

.skip-link:focus {
  top: 12px;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

/* --------------------------------------------------------------------------
   Botões
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.75rem 1.35rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: 0.2s ease;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(180deg, var(--blue-soft), var(--blue));
  color: #fff;
  box-shadow: 0 8px 24px rgba(29, 111, 232, 0.28);
}

.btn-primary:hover {
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(29, 111, 232, 0.4);
}

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--text);
}

.btn-outline:hover {
  border-color: var(--cyan);
  color: #fff;
  background: rgba(34, 211, 238, 0.08);
}

.btn-whatsapp {
  background: var(--whatsapp);
  color: #06210f;
}

.btn-whatsapp:hover {
  color: #04150a;
  filter: brightness(1.05);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* --------------------------------------------------------------------------
   Header / Navbar
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  min-height: var(--header-h);
  background: rgba(7, 11, 20, 0.96);
  border-bottom: 1px solid var(--border);
  overflow: visible;
}

.site-header.is-scrolled {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.nav-wrap {
  position: relative;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  min-width: 0;
  z-index: 91;
}

.brand:hover {
  color: var(--text);
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  object-fit: cover;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

.brand-name span {
  color: var(--cyan);
}

.nav-toggle {
  position: relative;
  z-index: 92;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #111827;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  padding: 0;
  color: var(--text);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  transition: 0.2s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-nav {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 80;
  background: #070b14;
  padding: 0.75rem 1rem 6rem;
  overflow-y: auto;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

.site-nav.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.nav-list a {
  display: block;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.85rem 0.9rem;
  border-radius: 10px;
}

.nav-list a:hover,
.nav-list a.is-active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.nav-list a.is-active {
  color: var(--cyan);
}

body.nav-open {
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: grid;
  align-items: end;
  overflow: hidden;
}

.hero-media,
.hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media img {
  filter: saturate(0.85) contrast(1.05);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 11, 20, 0.35) 0%, rgba(7, 11, 20, 0.78) 55%, var(--bg) 100%),
    radial-gradient(ellipse at 20% 20%, rgba(29, 111, 232, 0.22), transparent 45%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 4.5rem 0 4rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.05rem, 7vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  max-width: 16ch;
  margin: 0 0 1rem;
}

.hero-lead {
  max-width: 38rem;
  color: var(--text-muted);
  font-size: 1.08rem;
  margin: 0 0 1.75rem;
}

/* --------------------------------------------------------------------------
   Seções
   -------------------------------------------------------------------------- */

.section {
  padding: 4.5rem 0;
}

.section-header {
  max-width: 40rem;
  margin-bottom: 2.4rem;
}

.section-header.center,
.center {
  text-align: center;
  margin-inline: auto;
}

h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.35rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin: 0 0 0.8rem;
}

h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin: 0 0 0.5rem;
}

.muted {
  color: var(--text-muted);
}

.section-alt {
  background: var(--bg-elevated);
}

.page-hero {
  padding: 3.2rem 0 2.4rem;
  background:
    radial-gradient(ellipse at 10% 0%, rgba(29, 111, 232, 0.18), transparent 40%),
    var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5vw, 2.8rem);
  letter-spacing: -0.03em;
  margin: 0 0 0.7rem;
}

/* --------------------------------------------------------------------------
   Cards de serviço
   -------------------------------------------------------------------------- */

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: var(--shadow);
}

.service-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  transition: 0.2s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(34, 211, 238, 0.28);
  background: var(--bg-card-hover);
}

.icon-badge {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  background: rgba(29, 111, 232, 0.15);
  color: var(--cyan);
  font-size: 1.15rem;
}

.service-card p {
  color: var(--text-muted);
  flex: 1;
  margin: 0 0 1.2rem;
}

.service-card .btn {
  align-self: flex-start;
}

/* --------------------------------------------------------------------------
   Sobre / layout em duas colunas
   -------------------------------------------------------------------------- */

.split {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.split img {
  width: 100%;
  border-radius: var(--radius);
  object-fit: cover;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--border);
}

.checklist {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
}

.checklist li {
  display: flex;
  gap: 0.65rem;
  margin-bottom: 0.65rem;
  color: var(--text-muted);
}

.checklist i {
  color: var(--cyan);
  margin-top: 0.3rem;
}

/* --------------------------------------------------------------------------
   Diferenciais
   -------------------------------------------------------------------------- */

.feature-grid {
  display: grid;
  gap: 1rem;
}

.feature {
  padding: 1.25rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
}

.feature i {
  color: var(--cyan);
  font-size: 1.2rem;
  margin-bottom: 0.7rem;
}

.feature p {
  margin: 0;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Como funciona
   -------------------------------------------------------------------------- */

.steps {
  display: grid;
  gap: 1rem;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 1.3rem 1.3rem 1.3rem 4.6rem;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 1.15rem;
  top: 1.25rem;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(29, 111, 232, 0.18);
  color: var(--cyan);
  font-family: var(--font-display);
  font-weight: 700;
}

.step p {
  margin: 0;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   CTA
   -------------------------------------------------------------------------- */

.cta-banner {
  border-radius: 24px;
  padding: 2.4rem 1.4rem;
  background:
    linear-gradient(135deg, rgba(29, 111, 232, 0.22), rgba(7, 11, 20, 0.4) 45%, rgba(34, 211, 238, 0.08)),
    var(--bg-card);
  border: 1px solid rgba(61, 140, 255, 0.25);
  text-align: center;
}

.cta-banner p {
  color: var(--text-muted);
  max-width: 36rem;
  margin: 0 auto 1.4rem;
}

/* --------------------------------------------------------------------------
   Contato
   -------------------------------------------------------------------------- */

.contact-grid {
  display: grid;
  gap: 1rem;
}

.contact-item {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  padding: 1.15rem;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: inherit;
}

.contact-item:hover {
  color: inherit;
  border-color: rgba(34, 211, 238, 0.3);
}

.contact-item i {
  color: var(--cyan);
  margin-top: 0.2rem;
}

.contact-item small {
  display: block;
  color: var(--text-muted);
}

.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.4rem;
}

.form-grid {
  display: grid;
  gap: 1rem;
}

.field label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 600;
  font-size: 0.92rem;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 48px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #0a101b;
  color: var(--text);
  padding: 0.7rem 0.85rem;
  font: inherit;
}

.field textarea {
  min-height: 140px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--blue-soft);
  outline: none;
}

.field .error {
  color: var(--danger);
  font-size: 0.85rem;
  margin: 0.35rem 0 0;
}

.honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

.alert {
  padding: 0.9rem 1rem;
  border-radius: 12px;
  margin-bottom: 1rem;
}

.alert-ok {
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.3);
  color: var(--ok);
}

.alert-erro {
  background: rgba(248, 113, 113, 0.12);
  border: 1px solid rgba(248, 113, 113, 0.3);
  color: var(--danger);
}

/* --------------------------------------------------------------------------
   Páginas de serviço
   -------------------------------------------------------------------------- */

.benefit-grid {
  display: grid;
  gap: 0.9rem;
}

.benefit {
  padding: 1rem 1.1rem;
  border-left: 3px solid var(--cyan);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 0 12px 12px 0;
}

.benefit p {
  margin: 0;
  color: var(--text-muted);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.tag-list li {
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(29, 111, 232, 0.12);
  border: 1px solid rgba(61, 140, 255, 0.2);
  font-size: 0.9rem;
}

.placeholder-note {
  margin-top: 0.55rem;
  font-size: 0.78rem;
  color: #6d7b90;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  margin-top: 2rem;
  padding: 3rem 0 5.5rem;
  background: #060910;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand p {
  color: var(--text-muted);
}

.footer-col h3 {
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col a {
  color: var(--text-muted);
  display: inline-block;
  padding: 0.25rem 0;
}

.footer-col a:hover {
  color: var(--text);
}

.footer-copy {
  border-top: 1px solid var(--border);
  padding-top: 1.1rem;
  color: #6d7b90;
  font-size: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.6rem;
}

.footer-credit {
  margin: 0.75rem auto 0;
  color: #6d7b90;
  font-size: 0.82rem;
}

.footer-credit a {
  color: #8b9bb0;
}

.footer-credit a:hover {
  color: var(--text);
}

/* --------------------------------------------------------------------------
   WhatsApp flutuante
   -------------------------------------------------------------------------- */

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: #06210f;
  display: grid;
  place-items: center;
  font-size: 1.7rem;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.35);
  z-index: 40;
}

.whatsapp-float:hover {
  color: #04150a;
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   404
   -------------------------------------------------------------------------- */

.not-found {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 1rem;
}

/* --------------------------------------------------------------------------
   Desktop
   -------------------------------------------------------------------------- */

@media (min-width: 700px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-grid,
  .contact-grid,
  .benefit-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .form-grid.two {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

  .site-footer {
    padding-bottom: 1.6rem;
  }
}

@media (min-width: 980px) {
  .hero {
    align-items: center;
  }

  .hero-content {
    padding: 6rem 0;
  }

  .split,
  .contact-layout {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
  }

  .card-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .card-grid .service-card {
    grid-column: span 2;
  }

  .card-grid .service-card:nth-child(4) {
    grid-column: 2 / span 2;
  }

  .card-grid .service-card:nth-child(5) {
    grid-column: 4 / span 2;
  }

  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .cta-banner {
    padding: 3.2rem;
  }

  .form-card {
    padding: 2rem;
  }
}

@media (min-width: 1180px) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    top: auto;
    left: auto;
    right: auto;
    bottom: auto;
    z-index: auto;
    background: transparent;
    padding: 0;
    overflow: visible;
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
  }

  .nav-list {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0;
  }

  .nav-list a {
    padding: 0.45rem 0.55rem;
    font-size: 0.78rem;
  }

  .feature-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}