@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&family=Inter:wght@300;400;500&display=swap');

:root {
  --bg-color: #0b0c10;
  --bg-gradient: radial-gradient(circle at 15% 50%, rgba(98, 0, 234, 0.15), transparent 25%),
                 radial-gradient(circle at 85% 30%, rgba(0, 229, 255, 0.15), transparent 25%);
  --accent-primary: #6200ea;
  --accent-secondary: #00e5ff;
  --text-main: #ffffff;
  --text-muted: #a0aab2;
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  background-image: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Outfit', sans-serif;
}

/* Header */
header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 20px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  transition: all 0.4s ease;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
}

header.scrolled {
  padding: 15px 5%;
  background: rgba(11, 12, 16, 0.85);
  border-bottom: 1px solid var(--glass-border);
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -1px;
}

.logo span {
  background: linear-gradient(90deg, var(--accent-secondary), var(--accent-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 30px;
}

nav a {
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.3s;
}

nav a:hover {
  color: var(--accent-secondary);
}

.cta-btn {
  background: linear-gradient(90deg, var(--accent-primary), #3b00b3);
  color: white;
  padding: 10px 24px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-family: 'Outfit', sans-serif;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(98, 0, 234, 0.4);
}

.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(98, 0, 234, 0.6);
  filter: brightness(1.2);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 5%;
  position: relative;
}

.hero h1 {
  font-size: 4.5rem;
  line-height: 1.1;
  margin-bottom: 20px;
  max-width: 900px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s forwards 0.2s;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, #fff, var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s forwards 0.4s;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s forwards 0.6s;
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  padding: 10px 24px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-family: 'Outfit', sans-serif;
  border: 1px solid var(--text-muted);
  transition: all 0.3s ease;
}

.btn-outline:hover {
  border-color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

/* Floating Elements (Micro-animations) */
.hero-graphic {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: float 10s infinite ease-in-out alternate;
}

.blob-1 {
  width: 300px;
  height: 300px;
  background: var(--accent-primary);
  top: -10%;
  left: -5%;
}

.blob-2 {
  width: 400px;
  height: 400px;
  background: var(--accent-secondary);
  bottom: -10%;
  right: -5%;
  animation-delay: -5s;
}

/* Features Section */
.features {
  padding: 100px 5%;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 40px 30px;
  backdrop-filter: blur(10px);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(40px);
}

.card.visible {
  animation: fadeUp 0.8s forwards;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255,255,255,0.05), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.card:hover {
  transform: translateY(-10px);
  border-color: rgba(0, 229, 255, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.card:hover::before {
  opacity: 1;
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  display: inline-block;
  background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.card h3 {
  font-size: 1.4rem;
  margin-bottom: 15px;
}

.card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Architecture Section */
.architecture {
  padding: 100px 5%;
  background: rgba(0,0,0,0.3);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  position: relative;
}

.arch-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 60px;
}

.arch-text {
  flex: 1;
}

.arch-text h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.arch-text p {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.arch-visual {
  flex: 1;
  display: flex;
  justify-content: center;
}

.core-orb {
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(0, 229, 255, 0.8), rgba(98, 0, 234, 0.4));
  box-shadow: 0 0 60px rgba(0, 229, 255, 0.3), inset 0 0 30px rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  animation: pulse 4s infinite alternate ease-in-out;
}

.core-orb h3 {
  font-weight: 800;
  font-size: 1.8rem;
  letter-spacing: 2px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
  z-index: 2;
}

.orbit {
  position: absolute;
  width: 350px;
  height: 350px;
  border: 1px dashed rgba(255,255,255,0.2);
  border-radius: 50%;
  animation: spin 20s linear infinite;
}

.orbit-node {
  position: absolute;
  width: 20px;
  height: 20px;
  background: var(--text-main);
  border-radius: 50%;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 15px white;
}

/* Pricing Section */
.pricing {
  padding: 100px 5%;
  max-width: 1200px;
  margin: 0 auto;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  align-items: stretch;
}

.price-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 50px 30px;
  backdrop-filter: blur(10px);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.price-card:hover {
  transform: translateY(-5px);
  border-color: rgba(98, 0, 234, 0.4);
}

.price-card.featured {
  background: linear-gradient(180deg, rgba(98, 0, 234, 0.1) 0%, rgba(0, 0, 0, 0) 100%);
  border: 1px solid var(--accent-primary);
  transform: scale(1.05);
  box-shadow: 0 10px 40px rgba(98, 0, 234, 0.2);
  z-index: 2;
}

.price-card.featured:hover {
  transform: scale(1.05) translateY(-5px);
}

.card-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: rgba(255,255,255,0.1);
  font-size: 0.75rem;
  padding: 5px 10px;
  border-radius: 20px;
  color: var(--text-muted);
}

.featured-badge {
  background: var(--accent-primary);
  color: white;
  font-weight: 600;
}

.price-card h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.price {
  margin-bottom: 30px;
}

.price .amount {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1;
}

.price .currency, .price .period {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 500;
}

.features-list {
  list-style: none;
  margin-bottom: 40px;
  flex-grow: 1;
}

.features-list li {
  margin-bottom: 15px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}

.features-list li i {
  color: var(--accent-secondary);
  font-size: 0.9rem;
}

.price-btn {
  width: 100%;
  text-align: center;
  margin-top: auto;
}

.featured-btn {
  background: linear-gradient(90deg, var(--accent-secondary), var(--accent-primary));
  border: none;
}

.setup-fee {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 15px;
  font-style: italic;
}

/* Footer */
footer {
  padding: 50px 5%;
  text-align: center;
  color: var(--text-muted);
  border-top: 1px solid rgba(255,255,255,0.05);
}

/* Animations */
@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(30px, 50px) scale(1.1); }
}

@keyframes pulse {
  0% { transform: scale(1); box-shadow: 0 0 40px rgba(0, 229, 255, 0.2); }
  100% { transform: scale(1.05); box-shadow: 0 0 80px rgba(0, 229, 255, 0.5); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 { font-size: 3rem; }
  .arch-content { flex-direction: column; }
  nav ul { display: none; } /* Simples mobile menu oculta por engajar no cta */
}