/* ============================================================
   UPTIZ — Global Stylesheet
   Tech Minimalist · Blue/Purple Palette
   ============================================================ */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --azul-escuro: #1F3A6E;
  --azul-medio:  #2E75B6;
  --azul-claro:  #D5E8F0;
  --roxo:        #5C2D91;
  --roxo-claro:  #EDE7F6;
  --verde:       #1E7145;
  --verde-claro: #D8F0E2;
  --laranja:     #C55A11;
  --cinza-bg:    #F7F9FC;
  --cinza-borda: #E2E8F0;
  --cinza-texto: #64748B;
  --branco:      #FFFFFF;
  --preto:       #0F172A;

  --gradient:    linear-gradient(135deg, var(--azul-escuro) 0%, var(--roxo) 100%);
  --gradient-light: linear-gradient(135deg, #EEF4FF 0%, var(--roxo-claro) 100%);

  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:  0 4px 16px rgba(31,58,110,.12);
  --shadow-lg:  0 8px 32px rgba(31,58,110,.18);

  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  24px;
  --radius-xl:  40px;

  --transition: all .22s ease;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --max-w: 1140px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  color: var(--preto);
  background: var(--branco);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 88px 0; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; line-height: 1.15; letter-spacing: -.5px; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 700; line-height: 1.2; letter-spacing: -.3px; }
h3 { font-size: 1.25rem; font-weight: 700; line-height: 1.3; }
h4 { font-size: 1rem; font-weight: 600; }
p  { font-size: 1rem; color: var(--cinza-texto); line-height: 1.75; }

.text-center { text-align: center; }
.text-white  { color: var(--branco); }
.text-white p { color: rgba(255,255,255,.78); }

.section-tag {
  display: inline-block;
  background: var(--gradient-light);
  color: var(--azul-medio);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 99px;
  margin-bottom: 16px;
}

.section-header { max-width: 620px; margin: 0 auto 56px; }
.section-header p { margin-top: 12px; font-size: 1.05rem; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient);
  color: var(--branco);
  box-shadow: 0 4px 18px rgba(92,45,145,.28);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(92,45,145,.36); }

.btn-outline {
  background: transparent;
  color: var(--azul-escuro);
  border: 2px solid var(--azul-medio);
}
.btn-outline:hover { background: var(--azul-claro); }

.btn-white {
  background: var(--branco);
  color: var(--azul-escuro);
  box-shadow: var(--shadow-md);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.btn-lg { padding: 17px 36px; font-size: 1rem; }
.btn-sm { padding: 10px 20px; font-size: .85rem; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--cinza-borda);
  transition: var(--transition);
}

.navbar.scrolled { box-shadow: var(--shadow-md); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -.5px;
}

.logo-icon {
  width: 36px; height: 36px;
  background: var(--gradient);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
  font-weight: 900;
}

.logo-text { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

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

.nav-links a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 500;
  color: var(--cinza-texto);
  transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--azul-escuro); background: var(--cinza-bg); }

.nav-cta { display: flex; align-items: center; gap: 12px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--azul-escuro);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding: 140px 0 100px;
  background: var(--gradient-light);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(46,117,182,.12) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -150px; left: -150px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(92,45,145,.1) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--branco);
  border: 1px solid var(--cinza-borda);
  border-radius: 99px;
  padding: 6px 16px 6px 8px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--azul-escuro);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.hero-badge .dot {
  width: 8px; height: 8px;
  background: var(--verde);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(1.3); }
}

.hero h1 { margin-bottom: 20px; }
.hero h1 span { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.hero p { font-size: 1.1rem; margin-bottom: 36px; max-width: 480px; }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--cinza-borda);
}

.stat-item strong { display: block; font-size: 1.6rem; font-weight: 800; color: var(--azul-escuro); }
.stat-item span { font-size: .8rem; color: var(--cinza-texto); }

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-card {
  background: var(--branco);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 420px;
}

.hero-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.card-dot { width: 12px; height: 12px; border-radius: 50%; }
.dot-red { background: #FF5F57; }
.dot-yellow { background: #FFBD2E; }
.dot-green { background: #28CA41; }

.card-title { font-size: .85rem; font-weight: 600; color: var(--cinza-texto); margin-left: auto; }

.mock-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  background: var(--cinza-bg);
}

.mock-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.mock-text { flex: 1; }
.mock-text .line { height: 8px; border-radius: 4px; background: var(--cinza-borda); margin-bottom: 6px; }
.mock-text .line.short { width: 60%; }
.mock-badge { font-size: .7rem; font-weight: 700; padding: 3px 10px; border-radius: 99px; }
.badge-green { background: var(--verde-claro); color: var(--verde); }
.badge-blue  { background: var(--azul-claro); color: var(--azul-medio); }
.badge-purple { background: var(--roxo-claro); color: var(--roxo); }

/* ============================================================
   FEATURE CARDS
   ============================================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--branco);
  border: 1px solid var(--cinza-borda);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: var(--transition);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--azul-claro); }

.feature-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.feature-card h3 { margin-bottom: 10px; }
.feature-card p  { font-size: .92rem; }

/* ============================================================
   SERVICES
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.service-block {
  background: var(--branco);
  border: 1px solid var(--cinza-borda);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.service-header {
  padding: 36px 36px 28px;
  border-bottom: 1px solid var(--cinza-borda);
}

.service-tag {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 99px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.tag-auto { background: var(--azul-claro); color: var(--azul-escuro); }
.tag-saas { background: var(--roxo-claro); color: var(--roxo); }

.service-header h3 { font-size: 1.4rem; margin-bottom: 10px; }
.service-header p  { font-size: .92rem; }

.service-list { padding: 28px 36px 36px; }

.service-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--cinza-bg);
}
.service-item:last-child { border-bottom: none; }

.service-item-icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.service-item h4 { margin-bottom: 2px; }
.service-item p  { font-size: .85rem; }

/* ============================================================
   HOW IT WORKS — STEPS
   ============================================================ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 32px; left: 10%; right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--azul-medio), var(--roxo));
  z-index: 0;
}

.step-card {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 64px; height: 64px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--branco);
  margin: 0 auto 20px;
  box-shadow: 0 4px 16px rgba(92,45,145,.3);
}

.step-card h3 { margin-bottom: 8px; }
.step-card p  { font-size: .88rem; }

/* ============================================================
   PRICING
   ============================================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pricing-card {
  background: var(--branco);
  border: 2px solid var(--cinza-borda);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  transition: var(--transition);
  position: relative;
}

.pricing-card:hover { box-shadow: var(--shadow-lg); }

.pricing-card.featured {
  border-color: var(--azul-medio);
  background: var(--gradient);
  color: var(--branco);
  transform: scale(1.04);
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured p { color: rgba(255,255,255,.78); }
.pricing-card.featured .feature-check { color: rgba(255,255,255,.5); }
.pricing-card.featured .check-yes { color: var(--branco); }

.popular-badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--laranja);
  color: white;
  font-size: .72rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 99px;
  white-space: nowrap;
}

.plan-name { font-size: .8rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 16px; opacity: .7; }
.plan-price { margin-bottom: 8px; }
.plan-price .amount { font-size: 3rem; font-weight: 800; line-height: 1; }
.plan-price .period { font-size: .9rem; opacity: .6; }
.plan-desc { font-size: .88rem; margin-bottom: 28px; padding-bottom: 28px; border-bottom: 1px solid rgba(0,0,0,.08); }
.pricing-card.featured .plan-desc { border-bottom-color: rgba(255,255,255,.2); }

.feature-list { margin-bottom: 32px; }
.feature-check {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: .88rem;
  color: var(--cinza-texto);
}
.check-yes { color: var(--verde); }
.check-no  { color: #CBD5E1; }

/* ============================================================
   INTEGRATIONS BANNER
   ============================================================ */
.integrations {
  background: var(--cinza-bg);
  border-top: 1px solid var(--cinza-borda);
  border-bottom: 1px solid var(--cinza-borda);
  padding: 56px 0;
}

.integrations-label {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--cinza-texto);
  text-align: center;
  margin-bottom: 32px;
}

.integrations-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.integration-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--branco);
  border: 1px solid var(--cinza-borda);
  border-radius: 99px;
  padding: 10px 20px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--preto);
  box-shadow: var(--shadow-sm);
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  background: var(--gradient);
  padding: 96px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: rgba(255,255,255,.06);
  border-radius: 50%;
}

.cta-section h2 { color: var(--branco); margin-bottom: 16px; }
.cta-section p  { color: rgba(255,255,255,.78); font-size: 1.05rem; margin-bottom: 36px; max-width: 540px; margin-left: auto; margin-right: auto; }
.cta-section .btn-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.contact-info h2 { margin-bottom: 16px; }
.contact-info p  { margin-bottom: 32px; }

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.contact-icon {
  width: 44px; height: 44px;
  background: var(--gradient-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-item h4 { margin-bottom: 2px; }
.contact-item p  { font-size: .88rem; }

.contact-form {
  background: var(--branco);
  border: 1px solid var(--cinza-borda);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--preto);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--cinza-borda);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: .95rem;
  color: var(--preto);
  background: var(--cinza-bg);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--azul-medio);
  background: var(--branco);
  box-shadow: 0 0 0 3px rgba(46,117,182,.12);
}

.form-group textarea { resize: vertical; min-height: 120px; }

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

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--preto);
  color: rgba(255,255,255,.7);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo-text { color: var(--branco); -webkit-text-fill-color: var(--branco); }
.footer-brand p { font-size: .88rem; margin-top: 16px; max-width: 260px; }

.footer-col h4 { color: var(--branco); font-size: .85rem; letter-spacing: .5px; text-transform: uppercase; margin-bottom: 20px; }
.footer-col a  { display: block; font-size: .88rem; padding: 4px 0; transition: var(--transition); }
.footer-col a:hover { color: var(--branco); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: .82rem;
}

.social-links { display: flex; gap: 12px; }
.social-links a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  transition: var(--transition);
}
.social-links a:hover { background: var(--azul-medio); color: white; }

/* ============================================================
   PAGE HEADER (inner pages)
   ============================================================ */
.page-header {
  background: var(--gradient-light);
  padding: 120px 0 64px;
  text-align: center;
  border-bottom: 1px solid var(--cinza-borda);
}
.page-header h1 { margin-bottom: 16px; }
.page-header p  { font-size: 1.05rem; max-width: 560px; margin: 0 auto; }

/* ============================================================
   UTILITY
   ============================================================ */
.bg-gray  { background: var(--cinza-bg); }
.bg-dark  { background: var(--preto); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .features-grid   { grid-template-columns: repeat(2, 1fr); }
  .steps-grid      { grid-template-columns: repeat(2, 1fr); }
  .steps-grid::before { display: none; }
  .footer-grid     { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  section { padding: 64px 0; }
  .hero { padding: 100px 0 64px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .pricing-grid  { grid-template-columns: 1fr; }
  .pricing-card.featured { transform: none; }
  .contact-grid  { grid-template-columns: 1fr; gap: 40px; }
  .form-row      { grid-template-columns: 1fr; }
  .footer-grid   { grid-template-columns: 1fr; }
  .nav-links     { display: none; }
  .hamburger     { display: flex; }
  .hero-stats    { gap: 20px; }
}

@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .steps-grid    { grid-template-columns: 1fr; }
  .pricing-grid  { grid-template-columns: 1fr; }
  .hero-actions  { flex-direction: column; }
  .btn-lg        { width: 100%; justify-content: center; }
}