/* ==========================================================================
   Infosys MGA — Design system
   ========================================================================== */

:root {
  --color-primary: #0b1f3a;
  --color-primary-light: #14315c;
  --color-primary-lighter: #1d3f73;
  --color-accent: #2563eb;
  --color-accent-dark: #1d4ed8;
  --color-teal: #3fd0c9;
  --color-whatsapp: #25d366;
  --color-whatsapp-dark: #1da851;

  --color-text: #1f2937;
  --color-text-muted: #5b6b82;
  --color-text-light: #a9b8cc;
  --color-bg: #ffffff;
  --color-bg-alt: #f4f7fb;
  --color-border: #e2e8f0;

  --font-base: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;

  --container-width: 1160px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 3px rgba(11, 31, 58, 0.08), 0 1px 2px rgba(11, 31, 58, 0.06);
  --shadow-md: 0 8px 24px rgba(11, 31, 58, 0.1);
  --shadow-lg: 0 20px 48px rgba(11, 31, 58, 0.16);

  --transition: 200ms ease;
  --header-height: 76px;
}

/* --------------------------------------------------------------------------
   Reset
   -------------------------------------------------------------------------- */

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

* {
  margin: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 12px);
}

body {
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
picture,
svg {
  max-width: 100%;
  display: block;
}

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

ul {
  list-style: none;
  padding: 0;
}

button {
  font: inherit;
  cursor: pointer;
}

input,
textarea,
button {
  font-family: inherit;
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --------------------------------------------------------------------------
   Accessibility helpers
   -------------------------------------------------------------------------- */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  background: var(--color-primary);
  color: #fff;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--transition);
  font-weight: 600;
}

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

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

/* --------------------------------------------------------------------------
   Layout helpers
   -------------------------------------------------------------------------- */

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

.section {
  padding-block: 72px;
}

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

.section-header {
  max-width: 680px;
  margin-bottom: 44px;
}

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

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(37, 99, 235, 0.1);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}

h1,
h2,
h3,
h4 {
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.2rem);
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
}

h3 {
  font-size: 1.25rem;
}

.section-header p,
.lead {
  color: var(--color-text-muted);
  font-size: 1.08rem;
  margin-top: 14px;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.98rem;
  border: 2px solid transparent;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition),
    border-color var(--transition), color var(--transition);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--color-accent-dark);
  color: #fff;
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.btn-outline-dark {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-outline-dark:hover {
  background: var(--color-primary);
  color: #fff;
}

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

.btn-whatsapp:hover {
  background: var(--color-whatsapp-dark);
  color: #fff;
}

.btn-block {
  width: 100%;
}

.btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

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

.brand img {
  height: 42px;
  width: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-list a {
  display: block;
  padding: 10px 16px;
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.96rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

.nav-list a:hover,
.nav-list a[aria-current="page"] {
  background: var(--color-bg-alt);
  color: var(--color-accent-dark);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 12px;
}

.header-actions .btn {
  padding: 10px 20px;
  font-size: 0.92rem;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  padding: 8px;
  border-radius: var(--radius-sm);
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle span::before {
  transform: translateY(-8px);
}

.nav-toggle span::after {
  transform: translateY(6px);
}

.nav-toggle[aria-expanded="true"] span {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] span::before {
  transform: translateY(0) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span::after {
  transform: translateY(0) rotate(-45deg);
}

@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    left: 0;
    height: calc(100vh - var(--header-height));
    height: calc(100dvh - var(--header-height));
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 24px 20px 32px;
    overflow-y: auto;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
  }

  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .nav-list a {
    padding: 14px 12px;
    font-size: 1.05rem;
  }

  .header-actions {
    flex-direction: column;
    margin-left: 0;
    margin-top: 18px;
  }

  .header-actions .btn {
    width: 100%;
  }
}

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

.hero {
  position: relative;
  color: #fff;
  padding-block: 96px 100px;
  background: linear-gradient(120deg, rgba(11, 31, 58, 0.94), rgba(11, 31, 58, 0.86)),
    url("../imagem/fotos/hero-rede.webp") center/cover no-repeat;
  overflow: hidden;
}

.hero-inner {
  max-width: 720px;
}

.hero .eyebrow {
  background: rgba(63, 208, 201, 0.16);
  color: var(--color-teal);
}

.hero h1 {
  color: #fff;
}

.hero .lead {
  color: rgba(255, 255, 255, 0.86);
  max-width: 600px;
}

.hero-signature {
  margin-top: 40px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
}

.hero-signature strong {
  color: #fff;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 56px;
  max-width: 640px;
}

.hero-stats div {
  border-left: 2px solid rgba(63, 208, 201, 0.5);
  padding-left: 14px;
}

.hero-stats strong {
  display: block;
  font-size: 1.8rem;
  color: #fff;
}

.hero-stats span {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.72);
}

/* --------------------------------------------------------------------------
   Page header (internal pages)
   -------------------------------------------------------------------------- */

.page-hero {
  background: linear-gradient(120deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  padding-block: 64px;
}

.page-hero h1 {
  color: #fff;
}

.breadcrumbs {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 18px;
}

.breadcrumbs a {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 600;
}

.breadcrumbs a:hover {
  color: var(--color-teal);
}

.page-hero .lead {
  color: rgba(255, 255, 255, 0.85);
  max-width: 640px;
}

/* --------------------------------------------------------------------------
   Cards grid — services
   -------------------------------------------------------------------------- */

.grid {
  display: grid;
  gap: 28px;
}

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

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

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

@media (max-width: 980px) {
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  height: 100%;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(37, 99, 235, 0.25);
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.card-icon svg {
  width: 28px;
  height: 28px;
}

.card h3 {
  margin-bottom: 10px;
}

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

.card a.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-weight: 600;
  color: var(--color-accent);
}

.card a.card-link:hover {
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Split section (image + text)
   -------------------------------------------------------------------------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.split.reverse .split-media {
  order: 2;
}

.split-media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

ul.checklist {
  margin-top: 24px;
  display: grid;
  gap: 14px;
}

ul.checklist li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--color-text);
}

ul.checklist svg {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--color-whatsapp-dark);
  margin-top: 2px;
}

@media (max-width: 860px) {
  .split {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .split.reverse .split-media {
    order: 0;
  }

  .split-media img {
    aspect-ratio: 16 / 10;
  }
}

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

.diferenciais-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 980px) {
  .diferenciais-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .diferenciais-list {
    grid-template-columns: 1fr;
  }
}

.diferencial {
  text-align: center;
  padding: 28px 18px;
}

.diferencial .card-icon {
  margin-inline: auto;
}

/* --------------------------------------------------------------------------
   Sistema (SaaS) section
   -------------------------------------------------------------------------- */

.sistema-section {
  background: var(--color-primary);
  color: #fff;
}

.sistema-section h2 {
  color: #fff;
}

.sistema-section .lead {
  color: rgba(255, 255, 255, 0.82);
}

.sistema-section .eyebrow {
  background: rgba(63, 208, 201, 0.16);
  color: var(--color-teal);
}

.sistema-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.sistema-gallery figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: #fff;
}

.sistema-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

@media (max-width: 860px) {
  .sistema-gallery {
    grid-template-columns: 1fr;
  }
}

.sistema-body ul.checklist svg {
  color: var(--color-teal);
}

.sistema-body ul.checklist li {
  color: rgba(255, 255, 255, 0.92);
}

/* --------------------------------------------------------------------------
   Clientes (placeholder)
   -------------------------------------------------------------------------- */

.clientes-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
}

@media (max-width: 980px) {
  .clientes-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 560px) {
  .clientes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.cliente-slot {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  aspect-ratio: 3 / 2;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  background: var(--color-bg-alt);
}

.cliente-slot svg {
  width: 34px;
  height: 34px;
}

.clientes-note {
  text-align: center;
  color: var(--color-text-muted);
  margin-top: 24px;
  font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   Depoimento / CTA banner
   -------------------------------------------------------------------------- */

.cta-banner {
  background: linear-gradient(120deg, var(--color-accent), #1e3fae);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-banner h2 {
  color: #fff;
  margin-bottom: 6px;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
}

/* --------------------------------------------------------------------------
   Contact
   -------------------------------------------------------------------------- */

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-info-list {
  display: grid;
  gap: 22px;
  margin-top: 28px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-info-item .card-icon {
  margin-bottom: 0;
  flex-shrink: 0;
}

.contact-info-item h3 {
  font-size: 1.02rem;
  margin-bottom: 2px;
}

.contact-info-item p,
.contact-info-item a {
  color: var(--color-text-muted);
  font-size: 0.98rem;
}

.contact-info-item a:hover {
  color: var(--color-accent);
}

.map-frame {
  margin-top: 32px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.map-frame iframe {
  width: 100%;
  height: 260px;
  border: 0;
  display: block;
}

.form-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
}

.form-row {
  display: grid;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--color-primary);
}

.form-group .required {
  color: var(--color-accent-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
  font-size: 0.98rem;
  color: var(--color-text);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
  outline: none;
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.form-hint {
  font-size: 0.86rem;
  color: var(--color-text-muted);
}

.form-status {
  margin-top: 16px;
  font-size: 0.92rem;
  font-weight: 600;
  min-height: 1.2em;
}

.form-status[data-state="error"] {
  color: #b91c1c;
}

.form-status[data-state="success"] {
  color: var(--color-whatsapp-dark);
}

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

.site-footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.78);
  padding-block: 60px 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
}

@media (max-width: 760px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.footer-about p {
  margin-top: 16px;
  max-width: 340px;
  font-size: 0.94rem;
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: background var(--transition), transform var(--transition);
}

.footer-social a:hover {
  background: var(--color-whatsapp);
  transform: translateY(-2px);
}

.footer-social svg {
  width: 18px;
  height: 18px;
}

.site-footer h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 18px;
}

.footer-links {
  display: grid;
  gap: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.95rem;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--color-teal);
}

.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.55);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.7);
}

/* --------------------------------------------------------------------------
   Floating actions (WhatsApp + back to top)
   -------------------------------------------------------------------------- */

.floating-actions {
  position: fixed;
  right: 20px;
  bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 400;
}

.floating-whatsapp,
.back-to-top {
  width: 54px;
  height: 54px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  border: none;
}

.floating-whatsapp {
  background: var(--color-whatsapp);
  color: #fff;
}

.floating-whatsapp:hover {
  background: var(--color-whatsapp-dark);
}

.floating-whatsapp svg {
  width: 28px;
  height: 28px;
}

.back-to-top {
  background: #fff;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top svg {
  width: 22px;
  height: 22px;
}

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

.error-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-block: 90px;
}

.error-page .code {
  font-size: clamp(4rem, 12vw, 7rem);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}

/* --------------------------------------------------------------------------
   Reveal on scroll
   -------------------------------------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   Misc utilities
   -------------------------------------------------------------------------- */

.text-center {
  text-align: center;
}

.mt-0 {
  margin-top: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary);
}