/* ==========================================================================
   STARTDOT — DESIGN SYSTEM & TOKENS (LUMINOUS SINGULARITY)
   ========================================================================== */

:root {
  /* Core Primaries (Strategic Hierarchy) */
  --primary-blue: #0058be;
  --primary-blue-light: #2170e4;
  --primary-blue-glow: rgba(0, 88, 190, 0.35);
  --primary-blue-subtle: rgba(0, 88, 190, 0.08);

  --primary-red: #e11d48;
  --primary-red-deep: #b90538;
  --primary-red-glow: rgba(225, 29, 72, 0.35);
  --primary-red-subtle: rgba(225, 29, 72, 0.08);

  --primary-yellow: #f59e0b;
  --primary-yellow-deep: #d97706;
  --primary-yellow-glow: rgba(245, 158, 11, 0.35);
  --primary-yellow-subtle: rgba(245, 158, 11, 0.08);

  /* Backgrounds & Canvas Surfaces */
  --bg-canvas: #faf8ff;
  --bg-surface-lowest: #ffffff;
  --bg-surface-low: #f8fafc;
  --bg-surface-card: rgba(255, 255, 255, 0.85);
  --bg-surface-glass: rgba(255, 255, 255, 0.72);
  --bg-surface-floating: rgba(255, 255, 255, 0.94);

  /* Typography Colors */
  --text-heading: #0f172a;
  --text-body: #475569;
  --text-muted: #64748b;
  --text-subtle: #94a3b8;

  /* Borders & Optical Outlines */
  --border-light: rgba(226, 232, 240, 0.85);
  --border-glass: rgba(255, 255, 255, 0.65);
  --border-focus: #0058be;
  --border-glow-blue: rgba(0, 88, 190, 0.25);
  --border-glow-red: rgba(225, 29, 72, 0.25);

  /* Shadows & Ambient Luminescence */
  --shadow-subtle: 0 1px 3px rgba(15, 23, 42, 0.04);
  --shadow-card: 0 12px 32px -8px rgba(15, 23, 42, 0.06), 0 4px 12px -2px rgba(15, 23, 42, 0.03);
  --shadow-card-hover: 0 20px 48px -12px rgba(0, 88, 190, 0.12), 0 8px 24px -4px rgba(15, 23, 42, 0.06);
  --shadow-button-glow: 0 8px 25px -4px rgba(0, 88, 190, 0.45);
  --shadow-badge-glow: 0 4px 16px rgba(0, 88, 190, 0.18);

  /* Typography Font Families */
  --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-tech: 'JetBrains Mono', monospace;

  /* Transitions */
  --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease-out;
}

/* Reset and Global Styles */
html {
  scroll-behavior: smooth;
  font-family: var(--font-display);
  background-color: var(--bg-canvas);
  color: var(--text-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Subtle Spatial Background Gradients */
.spatial-glow-bg {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1200px;
  height: 600px;
  background: radial-gradient(ellipse at 50% 10%, rgba(0, 88, 190, 0.12) 0%, rgba(225, 29, 72, 0.04) 35%, rgba(245, 158, 11, 0.02) 60%, transparent 75%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.services-glow-bg {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 88, 190, 0.06) 0%, transparent 70%);
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
}

/* Glassmorphism Classes */
.glass-panel {
  background: var(--bg-surface-card);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid var(--border-light);
}

.glass-pill {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-light);
}

.glass-nav {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.7);
}

/* Interactive 3D Tilt Card */
.tilt-card-container {
  perspective: 1200px;
  transform-style: preserve-3d;
}

.tilt-card {
  transition: transform 0.25s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.35s ease;
  will-change: transform;
}

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

/* Kinetic Pulse & Dot Indicator */
.kinetic-dot {
  position: relative;
  display: inline-block;
  border-radius: 9999px;
}

.kinetic-dot::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  border-radius: 9999px;
  background: inherit;
  animation: dotPulse 2.2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes dotPulse {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.8;
  }
  70% {
    transform: translate(-50%, -50%) scale(2.8);
    opacity: 0;
  }
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0;
  }
}

/* Mandatory AI Floating Badges */
.ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-family: var(--font-tech);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(240, 246, 255, 0.9));
  box-shadow: 0 4px 14px rgba(0, 88, 190, 0.12), inset 0 1px 0 rgba(255, 255, 255, 1);
  border: 1px solid rgba(0, 88, 190, 0.2);
  transition: var(--transition-fast);
}

.ai-badge:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0, 88, 190, 0.2);
  border-color: rgba(0, 88, 190, 0.35);
}

.ai-badge.ai-badge-red {
  border-color: rgba(225, 29, 72, 0.25);
  box-shadow: 0 4px 14px rgba(225, 29, 72, 0.12), inset 0 1px 0 rgba(255, 255, 255, 1);
  color: var(--primary-red-deep);
}

.ai-badge.ai-badge-red:hover {
  box-shadow: 0 6px 18px rgba(225, 29, 72, 0.22);
  border-color: rgba(225, 29, 72, 0.4);
}

/* Floating Banner Highlights */
.ai-highlight-banner {
  background: linear-gradient(90deg, rgba(0, 88, 190, 0.06) 0%, rgba(225, 29, 72, 0.04) 50%, rgba(245, 158, 11, 0.06) 100%);
  border: 1px solid rgba(0, 88, 190, 0.15);
  backdrop-filter: blur(10px);
}

/* Button Micro-interactions */
.btn-primary-genesis {
  background: var(--primary-blue);
  color: #ffffff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 18px rgba(0, 88, 190, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transition: var(--transition-smooth);
}

.btn-primary-genesis:hover {
  background: var(--primary-blue-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(0, 88, 190, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.btn-primary-genesis:active {
  transform: translateY(0);
  box-shadow: 0 2px 10px rgba(0, 88, 190, 0.3);
}

.btn-secondary-glass {
  background: rgba(255, 255, 255, 0.85);
  color: var(--text-heading);
  border: 1px solid rgba(203, 213, 225, 0.9);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
  transition: var(--transition-smooth);
}

.btn-secondary-glass:hover {
  background: #ffffff;
  border-color: rgba(148, 163, 184, 0.9);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.07);
}

/* Feature mini-pill card */
.feature-card {
  transition: var(--transition-fast);
}

.feature-card:hover {
  background: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.05);
  border-color: rgba(203, 213, 225, 0.8);
}

/* Form inputs & active states */
.form-input {
  background: rgba(248, 250, 252, 0.85);
  border: 1px solid rgba(226, 232, 240, 0.95);
  transition: var(--transition-fast);
}

.form-input:focus {
  background: #ffffff;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(0, 88, 190, 0.15);
  outline: none;
}

/* Service Selector Pills */
.service-pill-btn {
  transition: var(--transition-fast);
  cursor: pointer;
  user-select: none;
}

.service-pill-btn.active {
  background-color: var(--primary-blue);
  color: #ffffff;
  border-color: var(--primary-blue);
  box-shadow: 0 4px 14px rgba(0, 88, 190, 0.28);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-canvas);
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Mobile Nav Drawer */
.mobile-menu {
  transition: max-height 0.35s ease-in-out, opacity 0.3s ease-in-out;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
}

.mobile-menu.open {
  max-height: 400px;
  opacity: 1;
}

/* Security & Anti-Bot Honeypot */
.honeypot-field {
  opacity: 0;
  position: absolute;
  top: 0;
  left: 0;
  height: 0;
  width: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

/* ==========================================================================
   HERO SCROLLYTELLING STUDIO STAGE & VIDEO PLAYER
   ========================================================================== */

:root {
  /* Cores exatas de estúdio extraídas das imagens do vídeo */
  --studio-bg-dark: #5f6867;
  --studio-bg-light: #b1b5b6;
  --studio-bg-mid: #888d90;
  --studio-bg-bottom: #a5aaad;
}

/* Palco de estúdio no topo com o mesmo gradiente e atmosfera do vídeo */
.hero-studio-stage {
  background-color: var(--studio-bg-dark);
  background: 
    radial-gradient(ellipse 90% 75% at 65% 42%, #b8bcbd 0%, #8f9496 38%, #636c6b 78%, #525a59 100%);
  position: relative;
  overflow: clip;
}

/* Ponto de iluminação ambiente alinhado com a cena 3D do vídeo */
.hero-studio-spotlight {
  position: absolute;
  top: 10%;
  right: 12%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.22) 0%, rgba(177, 181, 182, 0.1) 45%, transparent 70%);
  filter: blur(50px);
  pointer-events: none;
  z-index: 1;
}

/* Moldura e contêiner do Canvas do vídeo */
.hero-video-wrapper {
  position: relative;
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: 
    0 25px 50px -12px rgba(0, 0, 0, 0.38),
    0 0 0 1px rgba(255, 255, 255, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  background: #7e8486;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
}

.hero-video-wrapper:hover {
  box-shadow: 
    0 35px 65px -15px rgba(0, 0, 0, 0.48),
    0 0 0 1px rgba(255, 255, 255, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

/* Canvas de alta fidelidade para renderização frame-a-frame */
#hero-video-canvas {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 1.5rem;
  will-change: transform;
}

/* Transição elegante da base do Hero para o restante da página (#faf8ff) */
.hero-bottom-fade {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 160px;
  background: linear-gradient(to bottom, transparent 0%, rgba(250, 248, 255, 0.4) 40%, rgba(250, 248, 255, 0.85) 75%, #faf8ff 100%);
  pointer-events: none;
  z-index: 10;
}

/* Transição adaptativa de cores do Menu de Navegação (Navbar Glass) */
.glass-nav.nav-top {
  background: rgba(85, 93, 92, 0.45);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.glass-nav.nav-top .nav-link-item {
  color: #e2e8f0;
}

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

.glass-nav.nav-top .header-brand-text {
  color: #ffffff;
}

.glass-nav.nav-top #mobile-menu-btn {
  color: #ffffff;
}

.glass-nav.nav-scrolled {
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(226, 232, 240, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 20px -4px rgba(15, 23, 42, 0.08);
}

.glass-nav.nav-scrolled .nav-link-item {
  color: #475569;
}

.glass-nav.nav-scrolled .nav-link-item:hover {
  color: #0058be;
}

.glass-nav.nav-scrolled .header-brand-text {
  color: #0f172a;
}

.glass-nav.nav-scrolled #mobile-menu-btn {
  color: #0f172a;
}