/* ============================================================
   CRM Fluxo — Landing Page Styles
   Design System: Inter · Azul (#2563EB) + Violeta (#7C3AED)
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:        #2563EB;
  --blue-light:  #3B82F6;
  --blue-dark:   #1D4ED8;
  --violet:      #7C3AED;
  --violet-light:#8B5CF6;
  --emerald:     #059669;
  --amber:       #D97706;
  --gray-50:     #F9FAFB;
  --gray-100:    #F3F4F6;
  --gray-200:    #E5E7EB;
  --gray-400:    #9CA3AF;
  --gray-500:    #6B7280;
  --gray-700:    #374151;
  --gray-800:    #1F2937;
  --gray-900:    #111827;
  --dark:        #0A0F1E;
  --dark-card:   #0F1629;
  --white:       #FFFFFF;
  --radius:      12px;
  --radius-lg:   16px;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:   0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:   0 10px 40px rgba(0,0,0,.14);
  --gradient:    linear-gradient(135deg, var(--blue), var(--violet));
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--gray-800);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

/* ── Layout ────────────────────────────────────────────────── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section--dark { background: var(--dark); color: var(--white); }
.section--gray { background: var(--gray-50); }

/* ── Utilities ─────────────────────────────────────────────── */
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 600; line-height: 1;
  padding: 10px 20px; border-radius: 8px;
  text-decoration: none; border: none; cursor: pointer;
  transition: all .2s ease; white-space: nowrap;
}
.btn--primary {
  background: var(--gradient); color: var(--white);
  box-shadow: 0 2px 12px rgba(37,99,235,.35);
}
.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(37,99,235,.45);
}
.btn--outline {
  background: transparent; color: var(--blue);
  border: 1.5px solid var(--blue);
}
.btn--outline:hover { background: var(--blue); color: var(--white); }
.btn--ghost {
  background: transparent; color: var(--gray-700);
}
.btn--ghost:hover { color: var(--blue); }
.btn--lg { font-size: 15px; padding: 14px 28px; border-radius: 10px; }
.btn--full { width: 100%; justify-content: center; }

/* ── Section headers ────────────────────────────────────────── */
.section-header { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.section-tag {
  display: inline-block; font-size: 12px; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--blue); background: rgba(37,99,235,.08);
  padding: 4px 12px; border-radius: 20px; margin-bottom: 16px;
}
.section-tag--light { color: var(--blue-light); background: rgba(59,130,246,.15); }
.section-title { font-size: clamp(28px, 4vw, 38px); font-weight: 800; line-height: 1.2; color: var(--gray-900); margin-bottom: 16px; }
.section-subtitle { font-size: 17px; color: var(--gray-500); line-height: 1.7; }
.section-header--light .section-title { color: var(--white); }
.section-header--light .section-subtitle { color: var(--gray-400); }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 0;
  transition: all .3s ease;
}
.navbar--scrolled {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  padding: 12px 0;
  box-shadow: var(--shadow-sm);
}
.navbar__inner {
  display: flex; align-items: center; gap: 32px;
}
.navbar__logo {
  display: flex; align-items: center; gap: 8px;
  text-decoration: none; flex-shrink: 0;
}
.logo-icon { font-size: 22px; }
.logo-text { font-size: 18px; font-weight: 500; color: var(--gray-900); }
.logo-text strong { font-weight: 800; color: var(--blue); }
.navbar__links {
  display: flex; align-items: center; gap: 28px;
  margin-left: 8px; flex: 1;
}
.navbar__links a {
  font-size: 14px; font-weight: 500; color: var(--gray-600);
  text-decoration: none; transition: color .2s;
}
.navbar__links a:hover { color: var(--blue); }
.navbar__actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.navbar__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.navbar__toggle span { display: block; width: 22px; height: 2px; background: var(--gray-700); border-radius: 2px; transition: all .3s; }
.navbar__mobile { display: none; }

@media (max-width: 768px) {
  .navbar__links, .navbar__actions { display: none; }
  .navbar__toggle { display: flex; margin-left: auto; }
  .navbar__mobile {
    display: flex; flex-direction: column; gap: 4px;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--white); border-bottom: 1px solid var(--gray-200);
    padding: 16px 24px 24px;
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: all .2s ease;
  }
  .navbar__mobile--open { transform: translateY(0); opacity: 1; pointer-events: all; }
  .navbar__mobile a { padding: 10px 0; font-size: 15px; color: var(--gray-700); text-decoration: none; border-bottom: 1px solid var(--gray-100); }
  .navbar__mobile .btn { margin-top: 8px; justify-content: center; }
  .navbar__toggle--open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .navbar__toggle--open span:nth-child(2) { opacity: 0; }
  .navbar__toggle--open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding-top: 140px; padding-bottom: 0;
  background: linear-gradient(180deg, #F0F4FF 0%, var(--white) 60%);
  overflow: hidden;
}
.hero__inner { text-align: center; max-width: 760px; margin: 0 auto; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 500; color: var(--violet);
  background: rgba(124,58,237,.08); border: 1px solid rgba(124,58,237,.2);
  padding: 6px 14px; border-radius: 20px; margin-bottom: 28px;
}
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--violet); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(1.3)} }
.hero__title { font-size: clamp(36px, 6vw, 60px); font-weight: 800; line-height: 1.1; color: var(--gray-900); margin-bottom: 20px; }
.hero__subtitle { font-size: clamp(16px, 2vw, 19px); color: var(--gray-500); max-width: 560px; margin: 0 auto 36px; line-height: 1.7; }
.hero__cta { display: flex; flex-direction: column; align-items: center; gap: 12px; margin-bottom: 48px; }
.hero__cta-note { font-size: 13px; color: var(--gray-400); }
.hero__stats {
  display: flex; align-items: center; justify-content: center;
  gap: 32px; margin-bottom: 64px; flex-wrap: wrap;
}
.stat { text-align: center; }
.stat__number { display: block; font-size: 28px; font-weight: 800; color: var(--blue); }
.stat__label { font-size: 12px; color: var(--gray-500); font-weight: 500; }
.stat-divider { width: 1px; height: 40px; background: var(--gray-200); }

/* Mockup */
.hero__mockup { padding-bottom: 0; }
.mockup-window {
  background: var(--gray-900); border-radius: 12px 12px 0 0;
  box-shadow: 0 -4px 60px rgba(37,99,235,.12), var(--shadow-lg);
  overflow: hidden; max-width: 900px; margin: 0 auto;
}
.mockup-bar {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 16px; background: var(--gray-800); border-bottom: 1px solid rgba(255,255,255,.06);
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot--red { background: #FF5F57; }
.dot--yellow { background: #FEBC2E; }
.dot--green { background: #28C840; }
.mockup-url { margin-left: 12px; font-size: 11px; color: var(--gray-500); background: var(--gray-900); padding: 3px 12px; border-radius: 4px; }
.mockup-content { display: flex; height: 340px; }
.mockup-sidebar { width: 52px; background: #0F1629; border-right: 1px solid rgba(255,255,255,.06); display: flex; flex-direction: column; align-items: center; padding: 16px 0; gap: 10px; }
.mockup-nav-item { width: 28px; height: 28px; border-radius: 6px; background: rgba(255,255,255,.07); }
.mockup-nav-item.active { background: var(--blue); }
.mockup-main { flex: 1; padding: 20px; display: flex; flex-direction: column; gap: 16px; overflow: hidden; }
.mockup-header-bar { display: flex; align-items: center; justify-content: space-between; }
.mockup-title-block { height: 16px; width: 140px; background: rgba(255,255,255,.12); border-radius: 4px; }
.mockup-btn-block { height: 28px; width: 100px; background: var(--blue); border-radius: 6px; opacity: .8; }
.mockup-kanban { display: flex; gap: 12px; flex: 1; overflow: hidden; }
.mockup-col { flex: 1; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.mockup-col-header { height: 28px; border-radius: 6px; }
.col-blue { background: rgba(37,99,235,.5); }
.col-violet { background: rgba(124,58,237,.5); }
.col-amber { background: rgba(217,119,6,.5); }
.col-emerald { background: rgba(5,150,105,.5); }
.mockup-card { height: 52px; background: rgba(255,255,255,.07); border-radius: 6px; border: 1px solid rgba(255,255,255,.06); }
.mockup-card--sm { height: 38px; }

@media (max-width: 640px) {
  .hero { padding-top: 100px; }
  .stat-divider { display: none; }
  .mockup-content { height: 220px; }
}

/* ============================================================
   SOCIAL PROOF
   ============================================================ */
.social-proof { padding: 32px 0; border-top: 1px solid var(--gray-100); border-bottom: 1px solid var(--gray-100); }
.social-proof .container { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; justify-content: center; }
.social-proof__label { font-size: 13px; color: var(--gray-400); font-weight: 500; }
.social-proof__logos { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.erp-logo {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 600; color: var(--gray-700);
}
.erp-logo--soon { opacity: .5; }
.erp-logo--soon em { font-style: normal; font-size: 11px; font-weight: 400; color: var(--gray-400); }

/* ============================================================
   FEATURES
   ============================================================ */
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg); padding: 28px;
  transition: all .25s ease;
}
.feature-card:hover { border-color: var(--blue); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.feature-card--highlight {
  grid-row: span 1;
  background: linear-gradient(135deg, #F0F4FF, #F5F0FF);
  border-color: rgba(37,99,235,.2);
}
.feature-card__icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.icon--violet { background: rgba(124,58,237,.1); color: var(--violet); }
.icon--blue   { background: rgba(37,99,235,.1);  color: var(--blue); }
.icon--emerald{ background: rgba(5,150,105,.1);  color: var(--emerald); }
.icon--amber  { background: rgba(217,119,6,.1);  color: var(--amber); }
.feature-card h3 { font-size: 17px; font-weight: 700; color: var(--gray-900); margin-bottom: 8px; }
.feature-card p  { font-size: 14px; color: var(--gray-500); line-height: 1.65; margin-bottom: 16px; }
.feature-list { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.feature-list li { font-size: 13px; color: var(--gray-600); padding-left: 16px; position: relative; }
.feature-list li::before { content: '✓'; position: absolute; left: 0; color: var(--blue); font-weight: 700; }

@media (max-width: 900px) { .features__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .features__grid { grid-template-columns: 1fr; } }

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.steps {
  display: flex; align-items: flex-start;
  gap: 0; max-width: 880px; margin: 0 auto;
}
.step {
  flex: 1; text-align: center;
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg); padding: 28px 20px;
  position: relative;
}
.step__number {
  font-size: 36px; font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1; margin-bottom: 12px;
}
.step h3 { font-size: 15px; font-weight: 700; color: var(--gray-900); margin-bottom: 8px; }
.step p  { font-size: 13px; color: var(--gray-500); line-height: 1.65; }
.step__connector {
  width: 40px; flex-shrink: 0; height: 2px;
  background: var(--gradient); align-self: center; margin: 0 -1px;
  position: relative; z-index: 1;
}

@media (max-width: 768px) {
  .steps { flex-direction: column; gap: 0; align-items: stretch; }
  .step__connector { width: 2px; height: 32px; align-self: center; margin: -1px 0; }
}

/* ============================================================
   INTEGRATIONS
   ============================================================ */
.integration-cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.integration-card {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg); padding: 28px;
  transition: all .25s ease;
}
.integration-card--active {
  background: rgba(37,99,235,.12); border-color: rgba(37,99,235,.35);
}
.integration-card--active:hover { border-color: var(--blue); transform: translateY(-2px); }
.integration-card--soon { opacity: .6; }
.integration-card__header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.integration-logo { width: 48px; height: 48px; border-radius: 10px; overflow: hidden; }
.integration-logo--gray { opacity: .6; }
.integration-badge {
  font-size: 11px; font-weight: 600; padding: 3px 10px;
  border-radius: 20px; background: rgba(5,150,105,.2); color: #34D399;
}
.integration-badge--soon { background: rgba(255,255,255,.1); color: var(--gray-400); }
.integration-card h3 { font-size: 17px; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.integration-card p  { font-size: 14px; color: rgba(255,255,255,.5); line-height: 1.65; margin-bottom: 16px; }
.integration-features { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.integration-features li { font-size: 13px; color: rgba(255,255,255,.7); padding-left: 16px; position: relative; }
.integration-features li::before { content: '✓'; position: absolute; left: 0; color: var(--blue-light); font-weight: 700; }

@media (max-width: 768px) { .integration-cards { grid-template-columns: 1fr; } }

/* ============================================================
   PRICING
   ============================================================ */
.pricing-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; align-items: start; max-width: 960px; margin: 0 auto;
}
.pricing-card {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg); padding: 32px 28px;
  position: relative;
}
.pricing-card--featured {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(37,99,235,.08), var(--shadow-lg);
  transform: scale(1.02);
}
.pricing-card__badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--gradient); color: var(--white);
  font-size: 11px; font-weight: 700; padding: 4px 14px;
  border-radius: 20px; white-space: nowrap;
}
.pricing-card__header { margin-bottom: 24px; }
.pricing-plan { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--blue); }
.pricing-price { display: flex; align-items: baseline; gap: 4px; margin: 8px 0 4px; }
.price-currency { font-size: 20px; font-weight: 700; color: var(--gray-700); }
.price-value { font-size: 48px; font-weight: 800; color: var(--gray-900); line-height: 1; }
.price-value--custom { font-size: 24px; font-weight: 700; color: var(--gray-700); align-self: center; }
.pricing-period { font-size: 13px; color: var(--gray-400); }
.pricing-features { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.pricing-features li { font-size: 14px; color: var(--gray-600); display: flex; align-items: center; gap: 8px; }
.feature-off { opacity: .45; }
.check { color: var(--emerald); font-weight: 700; flex-shrink: 0; }
.check--off { color: var(--gray-400); }
.pricing-note { text-align: center; margin-top: 28px; font-size: 14px; color: var(--gray-500); }

@media (max-width: 820px) {
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; }
  .pricing-card--featured { transform: none; }
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testimonial-card {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg); padding: 28px;
}
.testimonial-stars { color: #FBBF24; font-size: 15px; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-card p { font-size: 14px; color: var(--gray-600); line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--gradient); color: var(--white);
  font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.testimonial-author strong { display: block; font-size: 14px; color: var(--gray-900); }
.testimonial-author span  { font-size: 12px; color: var(--gray-400); }

@media (max-width: 768px) { .testimonials-grid { grid-template-columns: 1fr; } }

/* ============================================================
   FAQ
   ============================================================ */
.faq__inner { max-width: 720px; margin: 0 auto; }
.faq__list { display: flex; flex-direction: column; gap: 8px; }
.faq-item {
  border: 1px solid var(--gray-200); border-radius: var(--radius);
  overflow: hidden;
}
.faq-item summary {
  list-style: none; cursor: pointer;
  font-size: 15px; font-weight: 600; color: var(--gray-900);
  padding: 20px 24px; display: flex; justify-content: space-between; align-items: center;
  transition: background .15s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 20px; color: var(--blue); font-weight: 400; transition: transform .2s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary:hover { background: var(--gray-50); }
.faq-item p { padding: 0 24px 20px; font-size: 14px; color: var(--gray-500); line-height: 1.7; }

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta-final {
  background: var(--gradient); padding: 96px 0; text-align: center;
}
.cta-final__inner h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 800; color: var(--white); margin-bottom: 16px; }
.cta-final__inner p  { font-size: 18px; color: rgba(255,255,255,.8); margin-bottom: 36px; }
.cta-final .btn--primary {
  background: var(--white); color: var(--blue);
  box-shadow: 0 4px 24px rgba(0,0,0,.2);
}
.cta-final .btn--primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,0,0,.25); }
.cta-final__note { font-size: 13px; color: rgba(255,255,255,.6); margin-top: 16px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--gray-900); color: var(--white); padding: 64px 0 0; }
.footer__inner {
  display: grid; grid-template-columns: 1fr auto;
  gap: 48px; padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer__brand { max-width: 280px; }
.footer__brand p { font-size: 14px; color: var(--gray-400); margin-top: 12px; line-height: 1.6; }
.footer__brand .navbar__logo .logo-text { color: var(--white); }
.footer__links { display: flex; gap: 48px; }
.footer__col { display: flex; flex-direction: column; gap: 12px; }
.footer__col h4 { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--gray-400); margin-bottom: 4px; }
.footer__col a { font-size: 14px; color: var(--gray-400); text-decoration: none; transition: color .2s; }
.footer__col a:hover { color: var(--white); }
.footer__bottom { padding: 20px 0; }
.footer__bottom p { font-size: 13px; color: var(--gray-500); }

@media (max-width: 768px) {
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .footer__links { flex-wrap: wrap; gap: 32px; }
}