/* ==========================================================================
   Tiago Rodrigues - Sites & Sistemas
   High-Tech Glassmorphism & Translucent Background Design System
   ========================================================================== */

:root {
  --bg-primary: #050508;
  --bg-glass: rgba(12, 16, 28, 0.52);
  --bg-glass-hover: rgba(18, 24, 42, 0.68);
  --border-glass: rgba(255, 255, 255, 0.1);
  --border-glass-hover: rgba(99, 102, 241, 0.4);

  --accent-cyan: #06b6d4;
  --accent-indigo: #6366f1;
  --accent-purple: #8b5cf6;
  --accent-emerald: #10b981;
  --accent-whatsapp: #25d366;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Space Grotesk', sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --glow-indigo: rgba(99, 102, 241, 0.25);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

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

/* Fixed Background Canvas */
#bgCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  z-index: 1;
  display: block;
  background-color: var(--bg-primary);
  transform: translateZ(0);
  pointer-events: none;
}

/* Subtle Vignette Overlay - Keeps text legible without hiding the video */
.canvas-vignette {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: radial-gradient(circle at center, rgba(5, 5, 8, 0.25) 0%, rgba(5, 5, 8, 0.65) 100%),
              linear-gradient(to bottom, rgba(5, 5, 8, 0.4) 0%, transparent 20%, transparent 80%, rgba(5, 5, 8, 0.7) 100%);
}

/* Scroll Progress Line at top */
.scroll-progress-line {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-indigo), var(--accent-purple));
  z-index: 100;
  pointer-events: none;
  box-shadow: 0 0 12px var(--accent-cyan);
  transition: width 0.05s ease-out;
}

/* Page Wrapper Over Canvas */
.page-wrapper {
  position: relative;
  z-index: 10;
  width: 100%;
}

/* ==========================================================================
   Navigation Bar (Glassmorphic Top Bar)
   ========================================================================== */
.navbar {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 0 20px;
}

.nav-container {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.brand-avatar {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent-indigo), var(--accent-cyan));
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 14px var(--glow-indigo);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  color: #ffffff;
}

.brand-role {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: #ffffff;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border: none;
  user-select: none;
}

.btn-nav {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-glass);
  color: #ffffff;
  padding: 8px 16px;
  font-size: 0.82rem;
}

.btn-text-mobile {
  display: none;
}

.btn-nav:hover {
  background: rgba(99, 102, 241, 0.2);
  border-color: var(--accent-indigo);
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-indigo) 0%, var(--accent-purple) 100%);
  color: #ffffff;
  box-shadow: 0 4px 20px var(--glow-indigo);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.45);
  transform: translateY(-2px);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-glass);
  color: #ffffff;
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  color: #ffffff;
  box-shadow: 0 6px 25px rgba(34, 197, 94, 0.35);
}

.btn-whatsapp:hover {
  background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
  box-shadow: 0 10px 30px rgba(34, 197, 94, 0.5);
  transform: translateY(-2px);
}

.btn-large {
  padding: 14px 28px;
  font-size: 1rem;
  border-radius: var(--radius-lg);
}

/* ==========================================================================
   1. Hero Section
   ========================================================================== */
.hero-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 130px 20px 60px;
  max-width: 1050px;
  margin: 0 auto;
  position: relative;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #a5b4fc;
  margin-bottom: 24px;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
  animation: pulse-dot-anim 1.5s infinite ease-in-out;
}

@keyframes pulse-dot-anim {
  0%, 100% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.3); opacity: 1; }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 20px;
  max-width: 900px;
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff 10%, #a5b4fc 50%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 680px;
  margin-bottom: 36px;
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 48px;
}

/* Metrics in Hero */
.hero-metrics {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  background: var(--bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 16px 28px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.metric-card {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.metric-number {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
}

.metric-label {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.metric-divider {
  width: 1px;
  height: 32px;
  background: rgba(255, 255, 255, 0.1);
}

/* Scroll Hint */
.scroll-hint {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 0.78rem;
  animation: float-hint 2s infinite ease-in-out;
}

@keyframes float-hint {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

.mouse-icon {
  width: 20px;
  height: 32px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.mouse-wheel {
  width: 3px;
  height: 6px;
  background: var(--accent-cyan);
  border-radius: 2px;
  animation: scroll-wheel 1.5s infinite;
}

@keyframes scroll-wheel {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(10px); opacity: 0; }
}

/* ==========================================================================
   Section Common Architecture
   ========================================================================= */
.section-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 100px 20px;
}

.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 54px;
}

.section-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #a5b4fc;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.7rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 14px;
  line-height: 1.2;
}

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

/* ==========================================================================
   2. Soluções & Serviços (Glass Cards)
   ========================================================================== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 24px;
}

.glass-card {
  background: var(--bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.glass-card:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-glass-hover);
  transform: translateY(-5px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5), 0 0 20px var(--glow-indigo);
}

.glass-card.highlight-card {
  border-color: rgba(99, 102, 241, 0.4);
  background: rgba(18, 22, 40, 0.65);
}

.highlight-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: linear-gradient(135deg, var(--accent-indigo), var(--accent-purple));
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.card-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(99, 102, 241, 0.14);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: #a5b4fc;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.card-icon-wrapper svg {
  width: 26px;
  height: 26px;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}

.card-text {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.card-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 16px;
}

.card-features li {
  font-size: 0.84rem;
  color: #e2e8f0;
}

/* ==========================================================================
   3. Diferenciais Section
   ========================================================================== */
.differentials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.diff-card {
  background: var(--bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all 0.3s ease;
}

.diff-card:hover {
  background: var(--bg-glass-hover);
  border-color: rgba(6, 182, 212, 0.4);
  transform: translateY(-4px);
}

.diff-num {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-indigo));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}

.diff-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}

.diff-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   4. Como Funciona (Timeline Steps)
   ========================================================================== */
.timeline-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  position: relative;
}

.step-card {
  background: var(--bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  position: relative;
  text-align: left;
}

.step-bubble {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-indigo), var(--accent-purple));
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  box-shadow: 0 0 16px var(--glow-indigo);
}

.step-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}

.step-text {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   5. CTA Final Heroic Glass Card
   ========================================================================== */
.cta-final-section {
  padding-bottom: 120px;
}

.cta-card {
  background: rgba(14, 18, 34, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: var(--radius-xl);
  padding: 60px 30px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  max-width: 900px;
  margin: 0 auto;
}

.cta-glow {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 350px;
  height: 250px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.35) 0%, transparent 70%);
  pointer-events: none;
}

.cta-badge {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(99, 102, 241, 0.2);
  border: 1px solid rgba(99, 102, 241, 0.4);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #a5b4fc;
  margin-bottom: 16px;
}

.cta-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
  line-height: 1.25;
}

.cta-text {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.cta-actions {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}

.cta-guarantees {
  display: flex;
  justify-content: center;
  gap: 24px;
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(5, 5, 8, 0.75);
  backdrop-filter: blur(12px);
  padding: 30px 20px;
}

.footer-container {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
}

.footer-logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: #ffffff;
}

.footer-copy-text {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.footer-rights {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ==========================================================================
   Loader
   ========================================================================== */
.loader-overlay {
  position: fixed;
  inset: 0;
  background: #050508;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.6s ease;
}

.loader-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--accent-indigo);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loader-progress {
  font-family: monospace;
  font-size: 0.9rem;
  color: #ffffff;
  font-weight: 700;
}

.loader-tag {
  font-size: 0.8rem;
  color: var(--text-dim);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 768px) {
  .navbar {
    top: 10px;
    padding: 0 12px;
  }

  .nav-container {
    padding: 7px 14px;
    border-radius: 999px;
  }

  .brand-avatar {
    width: 32px;
    height: 32px;
    font-size: 0.82rem;
    border-radius: 8px;
  }

  .brand-last-name,
  .brand-role {
    display: none;
  }

  .brand-name {
    font-size: 0.88rem;
    font-weight: 700;
  }

  .nav-menu {
    display: none; /* Clean mobile header */
  }

  .btn-nav {
    padding: 6px 12px;
    font-size: 0.78rem;
    gap: 6px;
    border-radius: 999px;
  }

  .btn-text-desktop {
    display: none;
  }

  .btn-text-mobile {
    display: inline;
  }

  .hero-section {
    padding-top: 90px;
  }

  .hero-metrics {
    flex-direction: column;
    gap: 14px;
    width: 100%;
  }

  .metric-divider {
    width: 100%;
    height: 1px;
  }

  .section-container {
    padding: 70px 16px;
  }

  .cta-card {
    padding: 40px 20px;
  }

  .cta-guarantees {
    flex-direction: column;
    gap: 8px;
  }

  .footer-container {
    flex-direction: column;
    text-align: center;
  }
}