/* ==========================================================================
   SalesGate — Landing page
   Paleta espelhada do app (crm-moveis-frontend/src/index.css)
   ========================================================================== */

:root {
  --primary: #3b82f6;
  --primary-dark: #2563eb;
  --primary-darker: #1d4ed8;
  --primary-soft: #dbeafe;
  --primary-softer: #eff6ff;
  --dark: #1a1a1a;
  --secondary: #4b5563;
  --muted: #6b7280;
  --bg: #f3f4f6;
  --surface: #ffffff;
  --border: #e5e7eb;
  --success: #16a34a;
  --danger: #dc2626;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 3px rgba(26, 26, 26, 0.08);
  --shadow-md: 0 8px 24px rgba(26, 26, 26, 0.1);
  --shadow-lg: 0 20px 50px rgba(26, 26, 26, 0.16);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --container: 1120px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--dark);
  background: var(--surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

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

.section {
  padding: 88px 0;
}

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

.section-head {
  max-width: 640px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-head .eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary-dark);
  background: var(--primary-soft);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin: 0 0 16px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.3rem);
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
}

h3 {
  font-size: 1.15rem;
  font-weight: 700;
}

p {
  margin: 0 0 16px;
}

.lead {
  font-size: 1.15rem;
  color: var(--secondary);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: inherit;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: 999px;
  padding: 12px 26px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s, box-shadow 0.2s;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.97);
}

.btn--primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 6px 18px rgba(59, 130, 246, 0.35);
}

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

.btn--ghost {
  background: transparent;
  color: var(--dark);
  border-color: var(--border);
}

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

.btn--light {
  background: #fff;
  color: var(--primary-darker);
}

.btn--light:hover {
  background: var(--primary-softer);
}

.btn--lg {
  padding: 15px 34px;
  font-size: 1.05rem;
}

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

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.header.is-scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--dark);
}

.brand svg {
  width: 34px;
  height: 34px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}

.nav a:not(.btn) {
  color: var(--secondary);
  font-weight: 500;
  transition: color 0.2s;
}

.nav a:not(.btn):hover {
  color: var(--primary-dark);
}

.nav .btn {
  padding: 9px 20px;
}

.nav-toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
  color: var(--dark);
}

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

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(59, 130, 246, 0.14), transparent 60%),
    radial-gradient(700px 380px at -10% 30%, rgba(59, 130, 246, 0.1), transparent 60%),
    var(--surface);
  padding: 96px 0 80px;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}

.hero .lead {
  max-width: 34rem;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 18px;
}

.hero__note {
  font-size: 0.9rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero__note svg {
  width: 16px;
  height: 16px;
  color: var(--success);
  flex: none;
}

/* Mockup de Kanban (ilustrativo, CSS puro) */

.mockup {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: rotate(0.6deg);
}

.mockup__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.mockup__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #d1d5db;
}

.mockup__dot:first-child {
  background: #fca5a5;
}

.mockup__dot:nth-child(2) {
  background: #fcd34d;
}

.mockup__dot:nth-child(3) {
  background: #86efac;
}

.mockup__title {
  margin-left: 8px;
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 600;
}

.mockup__board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 16px;
  background: var(--bg);
}

.mockup__col {
  background: #e9ebef;
  border-radius: var(--radius-sm);
  padding: 10px;
}

.mockup__col-title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--secondary);
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
}

.mockup__col-title .count {
  background: var(--surface);
  border-radius: 999px;
  padding: 0 8px;
  color: var(--muted);
}

.mockup__card {
  background: var(--surface);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  padding: 10px;
  margin-bottom: 10px;
}

.mockup__card:last-child {
  margin-bottom: 0;
}

.mockup__line {
  height: 8px;
  border-radius: 4px;
  background: var(--border);
  margin-bottom: 8px;
}

.mockup__line--short {
  width: 60%;
}

.mockup__tag {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 700;
  border-radius: 999px;
  padding: 2px 9px;
}

.mockup__tag--blue {
  background: var(--primary-soft);
  color: var(--primary-darker);
}

.mockup__tag--green {
  background: #dcfce7;
  color: #15803d;
}

.mockup__tag--amber {
  background: #fef3c7;
  color: #b45309;
}

.mockup__card--hot {
  border: 1.5px solid var(--primary);
  box-shadow: 0 0 0 5px rgba(59, 130, 246, 0.15);
}

/* --------------------------------------------------------------------------
   Barra de destaques
   -------------------------------------------------------------------------- */

.highlights {
  background: var(--dark);
  color: #fff;
  padding: 36px 0;
}

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

.highlight {
  display: flex;
  align-items: center;
  gap: 14px;
}

.highlight svg {
  width: 26px;
  height: 26px;
  color: var(--primary);
  flex: none;
}

.highlight strong {
  display: block;
  font-size: 0.98rem;
}

.highlight span {
  font-size: 0.82rem;
  color: #9ca3af;
}

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

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

.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-soft);
}

.feature__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary-darker);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}

.feature__icon svg {
  width: 24px;
  height: 24px;
}

.feature p {
  color: var(--secondary);
  font-size: 0.95rem;
  margin: 0;
}

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

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

.step {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px 28px;
}

.step__num {
  position: absolute;
  top: -18px;
  left: 24px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
  display: grid;
  place-items: center;
  box-shadow: 0 6px 14px rgba(59, 130, 246, 0.4);
}

.step p {
  color: var(--secondary);
  font-size: 0.95rem;
  margin: 0;
}

/* --------------------------------------------------------------------------
   Tabs (por dentro do SalesGate)
   -------------------------------------------------------------------------- */

.tabs__nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.tabs__btn {
  font: inherit;
  font-weight: 600;
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--secondary);
  border-radius: 999px;
  padding: 10px 22px;
  cursor: pointer;
  transition: all 0.2s;
}

.tabs__btn:hover {
  border-color: var(--primary);
  color: var(--primary-dark);
}

.tabs__btn[aria-selected="true"] {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.tabs__panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.tabs__panel[hidden] {
  display: none;
}

.tabs__panel h3 {
  font-size: 1.5rem;
}

.tabs__panel > div p {
  color: var(--secondary);
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
}

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

.checklist svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
  flex: none;
  margin-top: 3px;
}

.tabs__art {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: grid;
  place-items: center;
  min-height: 280px;
}

.tabs__art svg {
  width: 100%;
  height: auto;
}

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

.faq {
  max-width: 760px;
  margin: 0 auto;
}

.faq details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq summary {
  list-style: none;
  cursor: pointer;
  font-weight: 600;
  padding: 18px 52px 18px 22px;
  position: relative;
  transition: color 0.2s;
}

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

.faq summary::after {
  content: "";
  position: absolute;
  right: 22px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--secondary);
  border-bottom: 2px solid var(--secondary);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.2s;
}

.faq details[open] summary {
  color: var(--primary-dark);
}

.faq details[open] summary::after {
  transform: translateY(-30%) rotate(225deg);
}

.faq details > p {
  padding: 0 22px 20px;
  margin: 0;
  color: var(--secondary);
}

/* --------------------------------------------------------------------------
   CTA final + Contato
   -------------------------------------------------------------------------- */

.contact {
  background:
    radial-gradient(800px 400px at 110% 10%, rgba(255, 255, 255, 0.12), transparent 60%),
    linear-gradient(135deg, var(--primary-darker), var(--primary));
  color: #fff;
}

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

.contact h2 {
  color: #fff;
}

.contact .lead {
  color: rgba(255, 255, 255, 0.85);
}

.contact .checklist li {
  color: #fff;
}

.contact .checklist svg {
  color: #bfdbfe;
}

.form-card {
  background: var(--surface);
  color: var(--dark);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 34px;
}

.form-card h3 {
  margin-bottom: 4px;
}

.form-card > p {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 22px;
}

.field {
  margin-bottom: 16px;
}

.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.field input,
.field textarea {
  width: 100%;
  font: inherit;
  color: var(--dark);
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  transition: border-color 0.2s, background 0.2s;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--surface);
}

.field textarea {
  resize: vertical;
  min-height: 96px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* honeypot anti-spam: invisível para humanos */
.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

.form-status {
  display: none;
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 0.92rem;
  font-weight: 500;
  margin-top: 16px;
}

.form-status.is-success {
  display: block;
  background: #dcfce7;
  color: #166534;
}

.form-status.is-error {
  display: block;
  background: #fee2e2;
  color: #991b1b;
}

.form-privacy {
  font-size: 0.78rem;
  color: var(--muted);
  margin: 14px 0 0;
  text-align: center;
}

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

.footer {
  background: var(--dark);
  color: #9ca3af;
  padding: 56px 0 32px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer .brand {
  color: #fff;
  margin-bottom: 14px;
}

.footer p {
  font-size: 0.9rem;
  max-width: 32ch;
}

.footer h4 {
  color: #fff;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 16px;
}

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

.footer li {
  margin-bottom: 10px;
}

.footer a {
  color: #9ca3af;
  transition: color 0.2s;
}

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

.footer__bottom {
  border-top: 1px solid #374151;
  padding-top: 24px;
  font-size: 0.82rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* --------------------------------------------------------------------------
   Animações de entrada (scroll reveal)
   -------------------------------------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

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

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* --------------------------------------------------------------------------
   Responsivo
   -------------------------------------------------------------------------- */

@media (max-width: 960px) {
  .hero__grid,
  .tabs__panel,
  .contact__grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 64px 0 56px;
  }

  .hero__grid {
    gap: 40px;
  }

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

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

  .steps {
    grid-template-columns: 1fr;
    gap: 34px;
  }

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

@media (max-width: 720px) {
  .nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    padding: 16px 24px 20px;
  }

  .nav.is-open {
    display: flex;
  }

  .nav a:not(.btn) {
    padding: 10px 0;
  }

  .nav .btn {
    margin-top: 8px;
    justify-content: center;
  }

  .nav-toggle {
    display: block;
  }

  .section {
    padding: 64px 0;
  }

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

  .highlights__grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .field-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .form-card {
    padding: 26px 22px;
  }

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

  .mockup__board {
    grid-template-columns: repeat(3, minmax(120px, 1fr));
    overflow-x: auto;
  }
}