/* ==========================================================================
   RESET & VARIÁVEIS GLOBAIS
   ========================================================================== */
:root {
  --bg-main: #06050b;
  --bg-card: rgba(17, 14, 28, 0.75);
  --bg-card-hover: rgba(25, 20, 42, 0.85);
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-active: rgba(168, 85, 247, 0.35);
  --border-glow: rgba(168, 85, 247, 0.6);

  --accent-purple: #a855f7;
  --accent-purple-light: #c084fc;
  --accent-purple-dark: #7e22ce;
  --accent-cyan: #38bdf8;
  --accent-green: #10b981;

  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;

  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --grid-size: 44px;
  --transition-smooth: cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   FUNDO COM GRID LEVE E LUZ AMBIENTE
   ========================================================================== */
.background-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  mask-image: radial-gradient(ellipse 90% 70% at 50% 35%, black 40%, rgba(0, 0, 0, 0.1) 80%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 35%, black 40%, rgba(0, 0, 0, 0.1) 80%, transparent 100%);
}

.ambient-glow {
  position: fixed;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(140px);
  z-index: 0;
  opacity: 0.45;
}

.glow-1 {
  width: 500px;
  height: 500px;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(168, 85, 247, 0.35) 0%, rgba(126, 34, 206, 0.1) 70%, transparent 100%);
}

.glow-2 {
  width: 480px;
  height: 480px;
  top: 15%;
  right: 5%;
  background: radial-gradient(circle, rgba(147, 51, 234, 0.25) 0%, rgba(59, 130, 246, 0.1) 60%, transparent 100%);
}

.mouse-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.08) 0%, rgba(147, 51, 234, 0.02) 45%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  will-change: transform;
  transform: translate3d(-1000px, -1000px, 0) translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.25s ease;
}

/* ==========================================================================
   LAYOUT GERAL
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(6, 5, 11, 0.7);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-container {
  max-width: 1220px;
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-symbol {
  color: var(--accent-purple);
  font-size: 1.1rem;
  filter: drop-shadow(0 0 8px rgba(168, 85, 247, 0.8));
}

.brand-name {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.brand-dot {
  color: var(--accent-purple);
}

.brand-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  background: rgba(168, 85, 247, 0.12);
  color: var(--accent-purple-light);
  border: 1px solid rgba(168, 85, 247, 0.25);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  background-color: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-green);
  animation: pulse-ring 2s infinite ease-out;
}

.status-text {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #34d399;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

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

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

.btn-nav {
  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  transition: all 0.25s ease;
}

.btn-nav:hover {
  background: rgba(168, 85, 247, 0.15);
  border-color: rgba(168, 85, 247, 0.4);
  color: #fff;
  box-shadow: 0 0 15px rgba(168, 85, 247, 0.2);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding-top: 8rem;
  padding-bottom: 5.5rem;
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Badge Pill */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  align-self: flex-start;
  padding: 0.4rem 0.95rem;
  background: rgba(168, 85, 247, 0.08);
  border: 1px solid rgba(168, 85, 247, 0.25);
  border-radius: 9999px;
  position: relative;
  overflow: hidden;
}

.badge-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(168, 85, 247, 0.15), transparent);
  animation: shine 4s infinite linear;
}

.badge-icon {
  font-size: 0.75rem;
}

.badge-text {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--accent-purple-light);
  font-weight: 600;
}

/* Título */
.hero-title {
  font-size: clamp(2.4rem, 4.4vw, 3.8rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.text-gradient {
  background: linear-gradient(135deg, #ffffff 10%, #d8b4fe 50%, #a855f7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  text-shadow: 0 0 35px rgba(168, 85, 247, 0.4);
}

/* Subtítulo */
.hero-subtitle {
  font-size: 1.08rem;
  color: var(--text-secondary);
  max-width: 540px;
  line-height: 1.65;
  font-weight: 400;
}

/* Botões de Ação */
.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
}

.btn-primary {
  position: relative;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.88rem 1.65rem;
  border-radius: 10px;
  background: linear-gradient(135deg, #9333ea, #7c3aed);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 25px rgba(147, 51, 234, 0.35), inset 0 1px 1px rgba(255, 255, 255, 0.25);
  transition: all 0.3s var(--transition-smooth);
  overflow: hidden;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(147, 51, 234, 0.55), inset 0 1px 1px rgba(255, 255, 255, 0.4);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.btn-arrow {
  transition: transform 0.25s ease;
}

.btn-primary:hover .btn-arrow {
  transform: translateX(4px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  padding: 0.88rem 1.45rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.25s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* Barra de Telemetria */
.telemetry-bar {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  margin-top: 1.4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

.telemetry-item {
  display: flex;
  flex-direction: column;
}

.telemetry-value {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.telemetry-value .highlight {
  color: var(--accent-purple-light);
}

.telemetry-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.1rem;
}

.telemetry-divider {
  width: 1px;
  height: 32px;
  background-color: var(--border-subtle);
}

/* ==========================================================================
   VISUAL DO ÁTOMO FLUTUANTE
   ========================================================================== */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.atom-stage {
  position: relative;
  width: 440px;
  height: 440px;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
}

.atom-tilt-container {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-style: preserve-3d;
  transition: transform 0.15s ease-out;
}

.atom-wrapper {
  position: relative;
  width: 320px;
  height: 320px;
  transform-style: preserve-3d;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: atom-bob 7s ease-in-out infinite alternate;
}

/* Aura / Resplendor Central */
.atom-aura {
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.35) 0%, rgba(124, 58, 237, 0.15) 50%, transparent 75%);
  filter: blur(28px);
  pointer-events: none;
  animation: pulse-aura 4s ease-in-out infinite alternate;
}

/* Núcleo Central */
.atom-core {
  position: relative;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.core-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #f5d0fe 0%, #c084fc 35%, #7e22ce 75%, #4c1d95 100%);
  box-shadow: 
    0 0 25px rgba(168, 85, 247, 0.8),
    0 0 50px rgba(126, 34, 206, 0.5),
    inset 0 0 12px rgba(255, 255, 255, 0.7);
  position: relative;
}

.core-pulse {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px solid rgba(192, 132, 252, 0.5);
  animation: core-wave 3s infinite ease-out;
}

.core-glimmer {
  position: absolute;
  top: 15%;
  left: 20%;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.9), transparent 70%);
}

/* Órbitas */
.atom-orbit {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  transform-style: preserve-3d;
}

.orbit-path {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px dashed rgba(168, 85, 247, 0.28);
  box-shadow: 0 0 15px rgba(168, 85, 247, 0.05);
}

/* Órbita 1: Inclinada 65deg X, 25deg Y */
.orbit-1 {
  transform: rotateX(65deg) rotateY(25deg);
  animation: spin-orbit-1 16s linear infinite;
}

/* Órbita 2: Inclinada 65deg X, -35deg Y */
.orbit-2 {
  transform: rotateX(65deg) rotateY(-35deg);
  animation: spin-orbit-2 22s linear infinite reverse;
}

/* Órbita 3: Quase vertical / 10deg X, 75deg Y */
.orbit-3 {
  transform: rotateX(15deg) rotateY(70deg);
  animation: spin-orbit-3 19s linear infinite;
}

/* Anel externo decorativo */
.atom-ring-outer {
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.04);
  pointer-events: none;
}

/* Elétrons / Esferas Orbitais */
.electron {
  position: absolute;
  top: 0;
  left: 50%;
  width: 14px;
  height: 14px;
  margin-left: -7px;
  margin-top: -7px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 
    0 0 12px #c084fc,
    0 0 24px rgba(168, 85, 247, 0.9);
}

.electron-1-alt {
  bottom: 0;
  top: auto;
  left: 50%;
  width: 10px;
  height: 10px;
  margin-left: -5px;
  margin-bottom: -5px;
  border-radius: 50%;
  background: #e9d5ff;
  box-shadow: 0 0 10px #c084fc;
}

.electron-3-alt {
  top: 50%;
  left: 0;
  width: 11px;
  height: 11px;
  margin-top: -5.5px;
  margin-left: -5.5px;
  border-radius: 50%;
  background: #a855f7;
  box-shadow: 0 0 12px #a855f7;
}

.electron-trail {
  position: absolute;
  width: 30px;
  height: 2px;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  background: linear-gradient(90deg, transparent, rgba(168, 85, 247, 0.6));
  border-radius: 99px;
}

/* Floating Badges em volta do átomo */
.floating-badge {
  position: absolute;
  padding: 0.45rem 0.85rem;
  background: rgba(14, 11, 23, 0.85);
  border: 1px solid rgba(168, 85, 247, 0.25);
  border-radius: 8px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 15;
  transition: transform 0.2s ease;
}

.floating-badge:hover {
  border-color: rgba(168, 85, 247, 0.6);
  transform: scale(1.05);
}

.badge-top-right {
  top: 30px;
  right: -10px;
  animation: float-badge 5s ease-in-out infinite;
}

.badge-bottom-left {
  bottom: 40px;
  left: -20px;
  animation: float-badge 6s ease-in-out infinite reverse;
}

.badge-top-left {
  top: 70px;
  left: -15px;
  animation: float-badge 5.5s ease-in-out 1s infinite;
  color: var(--accent-purple-light);
}

.badge-dot-green {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 6px var(--accent-green);
}

.badge-icon-purple {
  color: var(--accent-purple-light);
  font-size: 0.8rem;
}

/* Animações do Átomo */
@keyframes spin-orbit-1 {
  from { transform: rotateX(65deg) rotateY(25deg) rotateZ(0deg); }
  to   { transform: rotateX(65deg) rotateY(25deg) rotateZ(360deg); }
}

@keyframes spin-orbit-2 {
  from { transform: rotateX(65deg) rotateY(-35deg) rotateZ(0deg); }
  to   { transform: rotateX(65deg) rotateY(-35deg) rotateZ(360deg); }
}

@keyframes spin-orbit-3 {
  from { transform: rotateX(15deg) rotateY(70deg) rotateZ(0deg); }
  to   { transform: rotateX(15deg) rotateY(70deg) rotateZ(360deg); }
}

@keyframes atom-bob {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(2deg); }
  100% { transform: translateY(6px) rotate(-1deg); }
}

@keyframes pulse-aura {
  0% { transform: scale(0.9); opacity: 0.3; }
  100% { transform: scale(1.15); opacity: 0.55; }
}

@keyframes core-wave {
  0% { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(1.6); opacity: 0; }
}

@keyframes float-badge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5); }
  70% { box-shadow: 0 0 0 7px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

@keyframes shine {
  0% { transform: translateX(-100%); }
  50%, 100% { transform: translateX(100%); }
}

/* ==========================================================================
   SEÇÃO DE RECURSOS / ARQUITETURA
   ========================================================================== */
.features-section {
  padding: 6rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem auto;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-purple-light);
  letter-spacing: 0.1em;
  font-weight: 600;
  display: block;
  margin-bottom: 0.6rem;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.8rem;
  color: var(--text-primary);
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.8rem;
}

.feature-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 2.2rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.3s var(--transition-smooth);
  overflow: hidden;
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-active);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4), 0 0 25px rgba(168, 85, 247, 0.12);
}

.feature-card.active-card {
  border-color: rgba(168, 85, 247, 0.35);
  background: linear-gradient(180deg, rgba(28, 20, 48, 0.75) 0%, rgba(14, 11, 23, 0.85) 100%);
}

.card-glow {
  position: absolute;
  top: 0;
  right: 0;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.15), transparent 70%);
  pointer-events: none;
}

.feature-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  margin-bottom: 1.4rem;
}

.feature-icon-box.accent {
  background: rgba(168, 85, 247, 0.15);
  border-color: rgba(168, 85, 247, 0.3);
  color: var(--accent-purple-light);
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.7rem;
  letter-spacing: -0.01em;
}

.feature-text {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.feature-meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--accent-purple-light);
  font-weight: 600;
}

/* ==========================================================================
   TERMINAL / INTEGRIDADE
   ========================================================================== */
.terminal-section {
  padding: 4rem 0 6rem;
}

.terminal-wrapper {
  background: #090812;
  border: 1px solid rgba(168, 85, 247, 0.2);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6), 0 0 30px rgba(168, 85, 247, 0.08);
  font-family: var(--font-mono);
}

.terminal-header {
  background: rgba(18, 14, 30, 0.9);
  padding: 0.75rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
}

.terminal-dots {
  display: flex;
  gap: 0.45rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot.red { background: #ef4444; }
.dot.yellow { background: #eab308; }
.dot.green { background: #22c55e; }

.terminal-title {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.terminal-status {
  font-size: 0.7rem;
  color: #34d399;
}

.terminal-body {
  padding: 1.5rem 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: 0.88rem;
  line-height: 1.5;
}

.term-line {
  color: var(--text-secondary);
}

.term-prompt {
  color: var(--accent-purple);
  margin-right: 0.5rem;
}

.term-ok {
  color: #34d399;
  font-weight: 600;
}

.term-purple {
  color: var(--accent-purple-light);
}

.term-highlight {
  color: #fff;
  font-weight: 600;
}

.cursor {
  display: inline-block;
  color: var(--accent-purple-light);
  animation: blink 1s step-end infinite;
  font-weight: bold;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ==========================================================================
   SEÇÃO DE ACESSO FINAL
   ========================================================================== */
.access-section {
  padding-bottom: 8rem;
}

.access-card {
  position: relative;
  background: radial-gradient(ellipse at 50% 0%, rgba(35, 23, 60, 0.6) 0%, rgba(13, 10, 22, 0.9) 70%);
  border: 1px solid rgba(168, 85, 247, 0.3);
  border-radius: 20px;
  padding: 4rem 2rem;
  text-align: center;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(168, 85, 247, 0.15);
  overflow: hidden;
  max-width: 860px;
  margin: 0 auto;
}

.access-glow {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 200px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.4), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.access-subtitle {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-purple-light);
  letter-spacing: 0.1em;
  font-weight: 600;
  display: block;
  margin-bottom: 0.6rem;
}

.access-title {
  font-size: clamp(2rem, 3.5vw, 2.7rem);
  font-weight: 800;
  margin-bottom: 0.8rem;
  color: #fff;
  letter-spacing: -0.02em;
}

.access-description {
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto 2.2rem auto;
  font-size: 0.98rem;
}

.access-form {
  max-width: 520px;
  margin: 0 auto;
}

.input-wrapper {
  display: flex;
  background: rgba(7, 5, 12, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 0.35rem 0.4rem 0.35rem 1rem;
  transition: all 0.25s ease;
}

.input-wrapper:focus-within {
  border-color: var(--accent-purple);
  box-shadow: 0 0 20px rgba(168, 85, 247, 0.25);
}

.access-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.88rem;
}

.access-input::placeholder {
  color: var(--text-muted);
}

.access-btn {
  padding: 0.75rem 1.4rem;
  border-radius: 8px;
  white-space: nowrap;
}

.form-feedback {
  margin-top: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  min-height: 20px;
  transition: all 0.2s ease;
}

.form-feedback.success {
  color: #34d399;
}

.form-feedback.error {
  color: #f87171;
}

.access-footer-notes {
  display: flex;
  justify-content: center;
  gap: 1.8rem;
  margin-top: 2.2rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

/* ==========================================================================
   RODAPÉ
   ========================================================================== */
.footer {
  border-top: 1px solid var(--border-subtle);
  background: #040307;
  padding: 2.5rem 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-brand {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.05em;
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 0.2rem;
}

.footer-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.03);
  padding: 0.4rem 0.85rem;
  border-radius: 9999px;
  border: 1px solid var(--border-subtle);
}

/* ==========================================================================
   RESPONSIVIDADE
   ========================================================================== */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

  .badge-pill {
    align-self: center;
  }

  .hero-subtitle {
    margin: 0 auto;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .telemetry-bar {
    justify-content: center;
  }

  .atom-stage {
    margin: 0 auto;
    width: 380px;
    height: 380px;
  }

  .atom-wrapper {
    width: 260px;
    height: 260px;
  }

  .badge-top-right, .badge-bottom-left, .badge-top-left {
    display: none;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .status-indicator {
    display: none;
  }

  .input-wrapper {
    flex-direction: column;
    gap: 0.6rem;
    padding: 0.6rem;
  }

  .access-btn {
    width: 100%;
  }

  .telemetry-bar {
    flex-wrap: wrap;
    gap: 1.2rem;
  }

  .telemetry-divider {
    display: none;
  }
}