/* ==============================================================================
   UDE ONLINE - DESIGN SYSTEM CYBER YELLOW & OBSIDIAN
   Domínio: udeonline.online
   ============================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --primary: #FFE600;
  --primary-hover: #FFD200;
  --primary-dark: #FFAE00;
  --primary-glow: rgba(255, 230, 0, 0.28);
  --primary-glow-strong: rgba(255, 230, 0, 0.45);
  
  --bg-dark: #07090E;
  --bg-surface: #0E121B;
  --bg-card: #141924;
  --bg-card-hover: #19202E;
  --bg-input: #0B0E15;
  
  --border-subtle: #1C2433;
  --border-medium: #283348;
  --border-active: #FFE600;
  
  --text-main: #FFFFFF;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  
  --success: #10B981;
  --danger: #EF4444;
  --warning: #F59E0B;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-dark);
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typography Helpers */
h1, h2, h3, h4, .font-heading {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-main);
}

.text-yellow {
  color: var(--primary);
}

.gradient-text {
  background: linear-gradient(135deg, #FFE600 0%, #FFD200 40%, #FFAE00 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-alt {
  background: linear-gradient(135deg, #FFFFFF 30%, #94A3B8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Container */
.container {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header & Navbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(7, 9, 14, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo img {
  height: 44px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.938rem;
  font-weight: 600;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font-heading);
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, #FFE600 0%, #FFD200 60%, #FFAE00 100%);
  color: #07090E;
  box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--primary-glow-strong);
  background: linear-gradient(135deg, #FFF04D 0%, #FFE600 60%, #FFB71A 100%);
}

.btn-outline {
  background: rgba(255, 230, 0, 0.05);
  border-color: rgba(255, 230, 0, 0.35);
  color: var(--primary);
}

.btn-outline:hover {
  background: rgba(255, 230, 0, 0.12);
  border-color: var(--primary);
  color: #FFF;
  transform: translateY(-2px);
}

.btn-client {
  background: #151A24;
  border-color: var(--border-medium);
  color: #FFFFFF;
}

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

.btn-lg {
  padding: 16px 32px;
  font-size: 1.1rem;
}

.btn-block {
  width: 100%;
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: 50px 0 70px 0;
  overflow: hidden;
  background: radial-gradient(circle at 80% 20%, rgba(255, 230, 0, 0.07) 0%, transparent 60%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  gap: 48px;
  align-items: center;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 230, 0, 0.1);
  border: 1px solid rgba(255, 230, 0, 0.3);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.813rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.5px;
  width: fit-content;
}

.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--primary);
  animation: pulseAnimation 1.6s infinite ease-in-out;
}

@keyframes pulseAnimation {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 14px var(--primary); }
  100% { transform: scale(0.9); opacity: 0.7; }
}

.hero-title {
  font-size: 3.2rem;
  line-height: 1.08;
  letter-spacing: -1px;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 10px;
}

.highlight-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  text-align: left;
}

.highlight-box .hl-icon {
  font-size: 1.4rem;
  margin-bottom: 4px;
}

.highlight-box .hl-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
}

.highlight-box .hl-sub {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* Interactive Simulator Card */
.simulator-card {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(255, 230, 0, 0.08);
}

.simulator-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #FFAE00, #FFE600, #FFD200);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.sim-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.sim-title {
  font-size: 1.35rem;
  font-weight: 800;
}

.sim-badge-fast {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34D399;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.sim-group {
  margin-bottom: 24px;
}

.sim-labels {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
}

.sim-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
}

.sim-value-box {
  font-size: 1.75rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--primary);
  letter-spacing: -0.5px;
}

/* Custom Sliders */
.slider-container {
  position: relative;
  width: 100%;
}

.range-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 6px;
  background: var(--border-medium);
  outline: none;
  transition: var(--transition);
  cursor: pointer;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #FFE600;
  border: 3px solid #07090E;
  box-shadow: 0 0 12px var(--primary-glow-strong);
  cursor: pointer;
  transition: transform 0.15s ease;
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.range-slider::-moz-range-thumb {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #FFE600;
  border: 3px solid #07090E;
  box-shadow: 0 0 12px var(--primary-glow-strong);
  cursor: pointer;
}

.slider-limits {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 6px;
}

/* Result box */
.sim-result-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-bottom: 24px;
}

.sim-result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sim-result-row + .sim-result-row {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--border-subtle);
}

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

.sim-result-amount {
  font-size: 1.45rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: #FFFFFF;
}

.sim-result-amount span {
  color: var(--primary);
}

.sim-disclaimer {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-align: center;
  margin-top: 12px;
}

/* Trust Bar / Logos */
.trust-bar {
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(14, 18, 27, 0.4);
  padding: 24px 0;
}

.trust-items {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.trust-item svg {
  color: var(--primary);
}

/* Section styling */
.section {
  padding: 80px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 50px auto;
}

.section-badge {
  display: inline-block;
  background: rgba(255, 230, 0, 0.08);
  border: 1px solid rgba(255, 230, 0, 0.25);
  color: var(--primary);
  font-size: 0.813rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.section-title {
  font-size: 2.35rem;
  margin-bottom: 14px;
}

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

/* Benefits Grid */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.benefit-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.benefit-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-medium);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.4);
}

.benefit-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #FFE600, transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.benefit-card:hover::after {
  opacity: 1;
}

.benefit-icon-box {
  width: 54px;
  height: 54px;
  background: rgba(255, 230, 0, 0.1);
  border: 1px solid rgba(255, 230, 0, 0.25);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--primary);
}

.benefit-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.benefit-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* How It Works Steps */
.steps-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.step-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 30px 20px;
  text-align: center;
  position: relative;
  transition: var(--transition);
}

.step-card:hover {
  border-color: rgba(255, 230, 0, 0.4);
  transform: translateY(-4px);
}

.step-num-badge {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #FFE600 0%, #FFAE00 100%);
  color: #07090E;
  font-weight: 900;
  font-size: 1.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px auto;
  box-shadow: 0 0 15px var(--primary-glow);
}

.step-card h4 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

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

/* TABLE 1: Comparison Table */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
}

.custom-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 620px;
}

.custom-table th {
  background: #111622;
  padding: 18px 22px;
  font-size: 0.95rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: #FFFFFF;
  border-bottom: 1px solid var(--border-medium);
}

.custom-table th.col-highlight {
  background: rgba(255, 230, 0, 0.12);
  color: var(--primary);
  border-bottom: 2px solid var(--primary);
  position: relative;
}

.custom-table td {
  padding: 16px 22px;
  font-size: 0.92rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-subtle);
}

.custom-table tr:last-child td {
  border-bottom: none;
}

.custom-table td.col-highlight {
  background: rgba(255, 230, 0, 0.04);
  color: #FFFFFF;
  font-weight: 700;
  border-left: 1px solid rgba(255, 230, 0, 0.15);
  border-right: 1px solid rgba(255, 230, 0, 0.15);
}

.custom-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.custom-table tr:hover td.col-highlight {
  background: rgba(255, 230, 0, 0.08);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
}

.status-badge.badge-success {
  background: rgba(16, 185, 129, 0.15);
  color: #34D399;
}

.status-badge.badge-warning {
  background: rgba(245, 158, 11, 0.15);
  color: #FBBF24;
}

.status-badge.badge-danger {
  background: rgba(239, 68, 68, 0.15);
  color: #F87171;
}

/* FAQ Accordion */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: none;
  border: none;
  color: var(--text-main);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--primary);
}

.faq-question svg {
  transition: transform 0.25s ease;
  color: var(--primary);
  flex-shrink: 0;
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 0.94rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 20px;
}

/* CTA Banner */
.cta-box {
  background: linear-gradient(135deg, #182030 0%, #10141D 100%);
  border: 1px solid rgba(255, 230, 0, 0.3);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 50px rgba(255, 230, 0, 0.1);
}

.cta-box h2 {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.cta-box p {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 30px auto;
}

/* Footer */
.site-footer {
  background: #05070A;
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 30px 0;
  font-size: 0.88rem;
  color: var(--text-dim);
}

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

.footer-brand p {
  color: var(--text-muted);
  margin-top: 14px;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h5 {
  font-family: var(--font-heading);
  color: #FFFFFF;
  font-size: 1rem;
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

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

.footer-disclaimer {
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  margin-top: 24px;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--text-dim);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-subtle);
  padding-top: 20px;
  margin-top: 20px;
  font-size: 0.813rem;
}

/* ==============================================================================
   CRITICAL REQUIREMENT: MOBILE FIRST ORDER
   No mobile, o simulador deve ficar NO TOPO antes do texto!
   ============================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
    display: flex;
    flex-direction: column;
  }

  /* FORÇAR SIMULADOR NO TOPO NO MOBILE */
  .hero-simulator,
  .simulator-card {
    order: 1 !important;
    width: 100%;
  }

  .hero-copy {
    order: 2 !important;
    text-align: center;
  }

  .hero-badge {
    margin: 0 auto;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-highlights {
    grid-template-columns: 1fr;
  }

  .steps-container {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 768px) {
  .navbar {
    height: 68px;
  }

  .nav-menu {
    display: none; /* Mobile menu can be opened or simple access to CTA */
  }

  .hero-section {
    padding: 24px 0 50px 0;
  }

  .hero-title {
    font-size: 2.1rem;
  }

  .hero-desc {
    font-size: 1rem;
  }

  .simulator-card {
    padding: 24px 18px;
  }

  .sim-value-box {
    font-size: 1.5rem;
  }

  .steps-container {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}