/* ==========================================================================
   EzGestor — Landing Page
   Tokens, layout base e componentes. Organizado por seção, sem framework CSS.
   ========================================================================== */

:root {
  --color-primary: #1d4ed8;
  --color-primary-dark: #1e3fae;
  --color-primary-darker: #16337f;
  --color-primary-light: #eaf0fe;
  --color-ink: #0f172a;
  --color-body: #44506b;
  --color-muted: #6b7590;
  --color-border: #e3e7f0;
  --color-surface: #ffffff;
  --color-bg: #f6f8fc;
  --color-danger: #dc3545;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 24px 48px -12px rgba(23, 43, 130, 0.25);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --container-width: 1160px;
  --header-height: 72px;

  color-scheme: light;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-body);
  background: var(--color-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  color: var(--color-ink);
  line-height: 1.2;
  margin: 0 0 0.5em;
  font-weight: 700;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1em;
}

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

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

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

button {
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--color-primary);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  z-index: 1000;
}

.skip-link:focus {
  left: 16px;
  top: 16px;
}

:focus-visible {
  outline: 3px solid #93b4ff;
  outline-offset: 2px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section-head {
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.3rem);
}

.section-lead {
  color: var(--color-muted);
  font-size: 1.05rem;
}

section {
  padding: 88px 0;
}

/* ---------- Botões ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 12px 22px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

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

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

.btn-outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-ink);
}

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

.btn-outline-inverse {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

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

.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  padding: 10px 14px;
}

.btn-ghost:hover {
  color: var(--color-primary);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

.btn-sm {
  padding: 9px 16px;
  font-size: 0.88rem;
}

.btn-block {
  width: 100%;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand img {
  height: 32px;
  width: auto;
}

.main-nav {
  display: flex;
  gap: 28px;
}

.main-nav a {
  color: var(--color-ink);
  font-weight: 500;
  font-size: 0.94rem;
}

.main-nav a:hover {
  color: var(--color-primary);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-ink);
  margin-inline: 8px;
  transition: transform 0.2s ease, opacity 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);
}

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

.hero {
  padding-top: 72px;
  padding-bottom: 56px;
  background: linear-gradient(180deg, #eef3ff 0%, var(--color-bg) 70%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(2rem, 1.4rem + 2.4vw, 3rem);
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.1rem;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 32px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
}

.hero-trust li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9rem;
  color: var(--color-muted);
  font-weight: 500;
}

.hero-trust li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* ---------- Mockup de navegador / dashboard ---------- */

.browser-frame {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: #f1f4f9;
  border-bottom: 1px solid var(--color-border);
}

.browser-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #d7deeb;
}

.browser-url {
  margin-left: 12px;
  font-size: 0.78rem;
  color: var(--color-muted);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 3px 12px;
}

.browser-frame img {
  width: 100%;
  height: auto;
  display: block;
}

/* ---------- Trust bar ---------- */

.trust-bar {
  padding: 40px 0;
  background: var(--color-surface);
  border-block: 1px solid var(--color-border);
}

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

.trust-title {
  display: block;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 4px;
}

.trust-text {
  font-size: 0.88rem;
  color: var(--color-muted);
}

/* ---------- Problema → Solução ---------- */

.problem-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  align-items: center;
}

.problem-list li {
  position: relative;
  padding: 10px 0 10px 26px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-body);
}

.problem-list li::before {
  content: "✕";
  position: absolute;
  left: 0;
  top: 10px;
  color: var(--color-danger);
  font-size: 0.8rem;
}

.problem-arrow {
  font-size: 1.8rem;
  color: var(--color-primary);
}

.solution-card {
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
}

.solution-card h3 {
  color: #fff;
}

.solution-card p {
  color: rgba(255, 255, 255, 0.88);
  margin: 0;
}

/* ---------- Recursos ---------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  margin-bottom: 16px;
}

.feature-icon svg {
  width: 22px;
  height: 22px;
}

.feature-benefit {
  font-weight: 500;
  color: var(--color-ink);
}

.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.feature-tags li {
  font-size: 0.8rem;
  color: var(--color-muted);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 4px 12px;
}

/* ---------- Telas do produto ---------- */

.screens-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
}

.screens-tab {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-body);
  border-radius: 20px;
  padding: 8px 18px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
}

.screens-tab.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.screens-frame {
  padding: 28px;
  min-height: 280px;
}

.screens-frame .screen-panel--image {
  padding: 0;
  margin: -28px;
  width: calc(100% + 56px);
}

.screen-panel[hidden] {
  display: none;
}

.screen-panel--image img {
  width: 100%;
  height: auto;
  display: block;
}

.skeleton-row {
  height: 14px;
  border-radius: 6px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  margin-bottom: 12px;
}

.skeleton-row--header {
  width: 40%;
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
}

.skeleton-list-item {
  height: 20px;
  border-radius: 6px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  margin-bottom: 10px;
}

/* ---------- Segmentos ---------- */

.segment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.segment-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
}

.segment-card h3 {
  font-size: 1.05rem;
}

.segment-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.92rem;
}

/* ---------- Integrações ---------- */

.integration-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.integration-card {
  background: linear-gradient(135deg, var(--color-primary-darker), var(--color-primary));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
}

.integration-card img {
  height: 40px;
  width: auto;
  margin: 0 auto 14px;
  object-fit: contain;
}

.integration-card p {
  margin: 0;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.82);
}

/* ---------- IA ---------- */

.ai-section {
  background: linear-gradient(135deg, var(--color-primary-darker), var(--color-primary));
  color: #fff;
}

.ai-section .eyebrow {
  color: #c9d9ff;
}

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

.ai-section p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 480px;
}

.ai-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: center;
}

/* ---------- Depoimentos ---------- */

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.testimonial-card {
  margin: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
}

.testimonial-card p {
  color: var(--color-body);
  font-style: italic;
}

.testimonial-card footer strong {
  display: block;
  color: var(--color-ink);
}

.testimonial-card footer span {
  font-size: 0.82rem;
  color: var(--color-muted);
}

/* ---------- Números ---------- */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
}

.stat-number {
  display: block;
  font-size: clamp(2rem, 1.6rem + 1.4vw, 2.6rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.1;
  margin-bottom: 10px;
}

.stat-label {
  color: var(--color-muted);
  font-size: 0.92rem;
}

/* ---------- Planos ---------- */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
}

.pricing-card--highlight {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-8px);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 28px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 20px;
}

.pricing-description {
  color: var(--color-muted);
  font-size: 0.9rem;
  min-height: 42px;
}

.pricing-value {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-top: 12px;
}

.pricing-price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-ink);
}

.pricing-period {
  color: var(--color-muted);
}

.pricing-seats {
  display: inline-block;
  margin: 6px 0 20px;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.pricing-features {
  flex: 1;
  margin-bottom: 24px;
}

.pricing-features li {
  padding: 8px 0 8px 24px;
  position: relative;
  font-size: 0.92rem;
  border-bottom: 1px solid var(--color-border);
}

.pricing-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.pricing-note {
  text-align: center;
  color: var(--color-muted);
  font-size: 0.85rem;
  margin-top: 32px;
}

/* ---------- FAQ ---------- */

.faq-container {
  max-width: 760px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 6px 22px;
}

.faq-item summary {
  cursor: pointer;
  padding: 16px 0;
  font-weight: 600;
  color: var(--color-ink);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.3rem;
  color: var(--color-primary);
  margin-left: 12px;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  margin: 0 0 18px;
  color: var(--color-muted);
}

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

.cta-final {
  background: linear-gradient(135deg, var(--color-primary-darker), var(--color-primary));
}

.cta-final-inner {
  text-align: center;
  color: #fff;
}

.cta-final h2 {
  color: #fff;
  font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.2rem);
}

.cta-final p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 520px;
  margin-inline: auto;
}

.cta-final-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

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

.site-footer {
  background: #0b1329;
  color: #b7c0dc;
  padding: 56px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: 32px;
}

.footer-brand p {
  font-size: 0.88rem;
  margin-top: 12px;
  color: #8b95b8;
}

.footer-col h3 {
  color: #fff;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: #b7c0dc;
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  margin-top: 44px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.82rem;
  color: #7883a6;
}

.footer-bottom p {
  margin: 0;
}

/* ---------- Modal de demonstração ---------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 16, 38, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 200;
}

.modal-overlay[hidden] {
  display: none;
}

.modal-panel {
  position: relative;
  background: #fff;
  border-radius: var(--radius-lg);
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 32px;
  box-shadow: var(--shadow-lg);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  border: none;
  background: transparent;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--color-muted);
  cursor: pointer;
}

.modal-subtitle {
  color: var(--color-muted);
  font-size: 0.92rem;
}

.form-row {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-row--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-row--split > div {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-ink);
}

.optional {
  font-weight: 400;
  color: var(--color-muted);
}

input, select, textarea {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-ink);
}

input:focus, select:focus, textarea:focus {
  border-color: var(--color-primary);
}

.field-error {
  color: var(--color-danger);
  font-size: 0.8rem;
  min-height: 1em;
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-message {
  min-height: 1.2em;
  font-size: 0.88rem;
  margin: 4px 0 4px;
}

.form-message.is-error {
  color: var(--color-danger);
}

.form-message.is-success {
  color: #1a7f37;
}

.modal-success {
  text-align: center;
  padding: 12px 0;
}

.modal-success .btn {
  margin-top: 12px;
}

/* ---------- Erro ---------- */

.error-page {
  padding: 120px 0;
  text-align: center;
}

/* ---------- Utilitários ---------- */

.hide-mobile {
  display: inline-flex;
}

/* ==========================================================================
   Responsivo
   ========================================================================== */

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
  }

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

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

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

  .problem-grid {
    grid-template-columns: 1fr;
  }

  .problem-arrow {
    transform: rotate(90deg);
    justify-self: center;
  }

  .ai-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .ai-copy p {
    margin-inline: auto;
  }

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

  .pricing-card--highlight {
    transform: none;
  }
}

@media (max-width: 720px) {
  section {
    padding: 64px 0;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 16px 24px 24px;
    gap: 4px;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
  }

  .main-nav a {
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
  }

  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-toggle {
    display: flex;
  }

  .hide-mobile {
    display: none;
  }

  .feature-grid,
  .segment-grid,
  .testimonial-grid,
  .pricing-grid,
  .integration-grid,
  .stat-grid {
    grid-template-columns: 1fr;
  }

  .pricing-card--highlight {
    order: -1;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

}