/* ============================================
   ATOBIT Design System — "Data Pulse"
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;600;700;800;900&family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@500;700&display=swap');

/* --- Custom Properties --- */
:root {
  --bg: #050508;
  --bg-surface: #0D0F14;
  --bg-surface-hover: #141722;
  --border: rgba(255,255,255,0.06);
  --border-glow: rgba(0,229,160,0.15);

  --primary: #00E5A0;
  --primary-end: #00C9FF;
  --accent-warm: #FF6B35;
  --accent-warm-end: #FFB347;
  --accent-purple: #7B61FF;

  --text: #F0F0F5;
  --text-secondary: #8B8FA3;
  --text-muted: #4A4E63;

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-accent: 'Space Grotesk', sans-serif;

  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --max-w: 1200px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* --- Utilities --- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section { padding: 120px 0; position: relative; }
.section-label {
  font-family: var(--font-accent);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--primary);
}
.section-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.7;
}
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--primary-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-warm {
  background: linear-gradient(135deg, var(--accent-warm), var(--accent-warm-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Scroll Animations --- */
[data-animate] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--transition), transform 0.7s var(--transition);
}
[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}
[data-stagger] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
[data-stagger].visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Background Effects --- */
.bg-orbs {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.18;
  animation: orbFloat 20s ease-in-out infinite;
}
.bg-orb--1 {
  width: 600px; height: 600px;
  background: var(--primary);
  top: -200px; left: -100px;
  animation-delay: 0s;
}
.bg-orb--2 {
  width: 500px; height: 500px;
  background: var(--accent-purple);
  top: 40%; right: -150px;
  animation-delay: -7s;
  animation-duration: 25s;
}
.bg-orb--3 {
  width: 400px; height: 400px;
  background: var(--primary-end);
  bottom: 10%; left: 20%;
  animation-delay: -14s;
  animation-duration: 22s;
}
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, -30px) scale(1.05); }
  66% { transform: translate(-30px, 20px) scale(0.95); }
}

.bg-grid {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
}

.bg-noise {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0; left: 0; width: 100%;
  z-index: 100;
  padding: 16px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(5,5,8,0.75);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar-logo {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  transition: var(--transition);
}
.navbar-logo:hover { filter: drop-shadow(0 0 12px rgba(0,229,160,0.4)); }
.navbar-logo-img {
  height: 28px;
  width: auto;
  filter: invert(1);
  transition: var(--transition);
}
.navbar-logo:hover .navbar-logo-img {
  filter: invert(1) drop-shadow(0 0 12px rgba(0,229,160,0.4));
}
.footer-logo-img {
  height: 22px;
  width: auto;
  filter: invert(1);
}
.navbar-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  background: linear-gradient(135deg, var(--primary), var(--primary-end));
  color: var(--bg);
  transition: var(--transition);
}
.navbar-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(0,229,160,0.25);
}

/* --- Buttons --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  border-radius: 100px;
  font-size: 1rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--primary-end));
  color: var(--bg);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--primary-end), var(--primary));
  opacity: 0;
  transition: opacity 0.4s;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0,229,160,0.3);
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary span { position: relative; z-index: 1; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  border-radius: 100px;
  font-size: 1rem;
  font-weight: 600;
  border: 1px solid var(--border);
  color: var(--text);
  transition: var(--transition);
  background: rgba(255,255,255,0.03);
}
.btn-secondary:hover {
  border-color: var(--primary);
  background: rgba(0,229,160,0.05);
  transform: translateY(-2px);
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 2;
  padding-top: 100px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('hero-bg.png');
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  opacity: 0.12;
  z-index: 0;
  -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.15) 50%, transparent 75%);
  mask-image: linear-gradient(to left, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.15) 50%, transparent 75%);
}
.hero .container { position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 100px;
  border: 1px solid var(--border-glow);
  background: rgba(0,229,160,0.05);
  font-size: 13px;
  font-weight: 500;
  color: var(--primary);
  margin-bottom: 28px;
  animation: shimmer 3s ease-in-out infinite;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes shimmer {
  0%, 100% { border-color: rgba(0,229,160,0.15); }
  50% { border-color: rgba(0,229,160,0.35); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero h1 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2.8rem, 6.5vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
  max-width: 700px;
}
.hero h1 .highlight-win {
  background: linear-gradient(135deg, var(--primary), var(--primary-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero h1 .highlight-lose {
  background: linear-gradient(135deg, var(--accent-warm), var(--accent-warm-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 40px;
}
.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 12px;
  animation: scrollBounce 2.5s ease-in-out infinite;
}
.hero-scroll-indicator svg { width: 20px; height: 20px; }
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* --- Glass Cards --- */
.glass-card {
  background: rgba(13,15,20,0.6);
  backdrop-filter: blur(16px) saturate(150%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
}
.glass-card:hover {
  border-color: var(--border-glow);
  background: rgba(13,15,20,0.8);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3), 0 0 40px rgba(0,229,160,0.04);
}
.glass-card-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 24px;
  background: linear-gradient(135deg, rgba(0,229,160,0.1), rgba(0,201,255,0.1));
  border: 1px solid rgba(0,229,160,0.1);
}
.glass-card h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 10px;
}
.glass-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --- Pain Cards --- */
.pain-icon {
  background: linear-gradient(135deg, rgba(255,107,53,0.1), rgba(255,179,71,0.1)) !important;
  border-color: rgba(255,107,53,0.15) !important;
}
.pain-card:hover {
  border-color: rgba(255,107,53,0.2) !important;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3), 0 0 40px rgba(255,107,53,0.04) !important;
}

/* --- Pain Section --- */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.pain-quote {
  margin-top: 40px;
  padding: 24px 32px;
  border-left: 3px solid var(--accent-warm);
  color: var(--text-secondary);
  font-style: italic;
  font-size: 1.05rem;
  background: rgba(255,107,53,0.03);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* --- Solution Timeline --- */
.timeline {
  position: relative;
  margin-top: 48px;
  padding-left: 60px;
}
.timeline-line {
  position: absolute;
  left: 23px;
  top: 0;
  width: 2px;
  height: 100%;
  background: var(--border);
}
.timeline-line-fill {
  position: absolute;
  left: 23px;
  top: 0;
  width: 2px;
  height: 0%;
  background: linear-gradient(180deg, var(--primary), var(--primary-end));
  transition: height 0.1s linear;
}
.timeline-step {
  position: relative;
  padding-bottom: 48px;
}
.timeline-step:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: -60px;
  top: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-accent);
  font-weight: 700;
  font-size: 1rem;
  color: var(--primary);
  z-index: 2;
  transition: var(--transition);
}
.timeline-step.visible .timeline-dot {
  border-color: var(--primary);
  box-shadow: 0 0 20px rgba(0,229,160,0.2);
}
.timeline-step h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 8px;
}
.timeline-step p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* --- Bento Grid --- */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: auto;
  gap: 24px;
  margin-top: 48px;
}
.bento-grid .glass-card:first-child {
  grid-column: span 2;
}

/* --- Stats --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}
.stat-card {
  text-align: center;
  padding: 48px 24px;
  background: rgba(13,15,20,0.6);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}
.stat-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
}
.stat-number {
  font-family: var(--font-accent);
  font-weight: 700;
  font-size: clamp(3rem, 6vw, 4.5rem);
  line-height: 1;
  margin-bottom: 16px;
}
.stat-card:nth-child(1) .stat-number { background: linear-gradient(135deg, var(--primary), var(--primary-end)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-card:nth-child(2) .stat-number { background: linear-gradient(135deg, var(--accent-purple), #B794F4); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-card:nth-child(3) .stat-number { background: linear-gradient(135deg, var(--accent-warm), var(--accent-warm-end)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* --- Hardware/Product --- */
.hardware-section {
  background: linear-gradient(180deg, var(--bg) 0%, rgba(13,15,20,0.5) 50%, var(--bg) 100%);
}
.hardware-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.hardware-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(0,229,160,0.08);
  color: var(--primary);
  border: 1px solid rgba(0,229,160,0.12);
  margin-top: 12px;
}

/* --- Model (Seguro) --- */
.model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
  position: relative;
}
.model-connector {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), var(--primary-end), transparent);
  opacity: 0.2;
  z-index: 0;
}

/* --- Onboarding --- */
.onboarding-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
  position: relative;
}
.onboarding-card {
  position: relative;
  z-index: 1;
}
.onboarding-number {
  font-family: var(--font-accent);
  font-weight: 700;
  font-size: 3rem;
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0.15;
}

/* --- Final CTA --- */
.cta-section {
  text-align: center;
  padding: 140px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(0,229,160,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.cta-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 20px;
}
.cta-subtitle {
  color: var(--text-secondary);
  font-size: 1.15rem;
  margin-bottom: 40px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-pulse {
  animation: btnPulse 3s ease-in-out infinite;
}
@keyframes btnPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,229,160,0.3); }
  50% { box-shadow: 0 0 0 12px rgba(0,229,160,0); }
}

/* --- Footer --- */
.footer {
  padding: 60px 0 32px;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 2;
}
.footer::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), var(--primary-end), transparent);
  opacity: 0.4;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 12px;
  max-width: 320px;
}
.footer-links h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 16px;
  color: var(--text);
}
.footer-links a {
  display: block;
  color: var(--text-secondary);
  font-size: 0.9rem;
  padding: 6px 0;
  transition: var(--transition);
}
.footer-links a:hover { color: var(--primary); }
.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .section { padding: 80px 0; }
  .bento-grid { grid-template-columns: 1fr 1fr; }
  .bento-grid .glass-card:first-child { grid-column: span 2; }
  .onboarding-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .pain-grid, .stats-grid, .hardware-grid, .model-grid {
    grid-template-columns: 1fr;
  }
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .bento-grid .glass-card:first-child { grid-column: span 1; }
  .onboarding-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero h1 { font-size: clamp(2rem, 8vw, 3rem); }
  .hero-buttons { flex-direction: column; }
  .hero-scroll-indicator { display: none; }
  .model-connector { display: none; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .stat-card { padding: 32px 16px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .glass-card { padding: 24px; }
  .btn-primary, .btn-secondary { padding: 14px 28px; font-size: 0.95rem; }
}