/* ===== Variables ===== */
:root {
  --bg: #07090e;
  --bg-elevated: #0d1117;
  --bg-card: #131920;
  --border: rgba(255, 255, 255, 0.06);
  --text: #e6edf3;
  --text-muted: #8b949e;
  --accent: #00d4aa;
  --accent-dim: rgba(0, 212, 170, 0.15);
  --accent-glow: rgba(0, 212, 170, 0.25);
  --gold: #fbbf24;
  --gold-dim: rgba(251, 191, 36, 0.12);
  --radius: 12px;
  --radius-lg: 20px;
  --font-sans: "Outfit", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --transition: 0.25s ease;
}

/* ===== Reset & Base ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== Background effects ===== */
.noise {
  position: fixed;
  inset: 0;
  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='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

.grid-bg {
  position: fixed;
  inset: 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;
  pointer-events: none;
  z-index: 0;
}

/* ===== Layout ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  background: rgba(7, 9, 14, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1.25rem;
}

.logo-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent), #00a88a);
  color: var(--bg);
  border-radius: 10px;
  font-family: var(--font-mono);
  font-weight: 800;
}

.nav-links {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 32px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--text);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  border-radius: var(--radius);
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #00a88a);
  color: var(--bg);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 28px var(--accent-glow);
}

.btn-outline {
  color: var(--accent);
  border-color: rgba(0, 212, 170, 0.4);
  background: transparent;
}

.btn-outline:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
}

.btn-ghost {
  color: var(--text-muted);
  background: transparent;
}

.btn-ghost:hover {
  color: var(--text);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 140px 0 100px;
  z-index: 1;
}

.hero-inner {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 212, 170, 0.25);
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 24px;
  animation: fadeUp 0.6s ease both;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.hero-title {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  animation: fadeUp 0.6s 0.1s ease both;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin: 0 0 32px;
  line-height: 1.7;
  animation: fadeUp 0.6s 0.2s ease both;
}

.hero-subtitle strong {
  color: var(--text);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 48px;
  animation: fadeUp 0.6s 0.3s ease both;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  animation: fadeUp 0.6s 0.4s ease both;
}

.hero-stats .stat {
  text-align: center;
}

.hero-stats .stat-value {
  font-size: 2rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--accent);
  display: block;
}

.hero-stats .stat-suffix {
  font-size: 1.25rem;
  color: var(--text-muted);
}

.hero-stats .stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  display: block;
  margin-top: 4px;
}

/* Hero visual (dashboard mock) */
.hero-visual {
  margin-top: 64px;
  padding: 0 24px;
  animation: fadeUp 0.8s 0.5s ease both;
}

.dashboard-mock {
  max-width: 900px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
}

.mock-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.mock-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-muted);
  opacity: 0.6;
}

.mock-dot:nth-child(1) {
  background: #ef4444;
}

.mock-dot:nth-child(2) {
  background: #fbbf24;
}

.mock-dot:nth-child(3) {
  background: #00d4aa;
}

.mock-title {
  margin-left: 12px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.mock-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.mock-card {
  height: 80px;
  background: var(--bg-elevated);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.mock-card-1 {
  opacity: 0.9;
}

.mock-card-2 {
  opacity: 0.7;
}

.mock-card-3 {
  opacity: 0.5;
}

.mock-chart {
  grid-column: 1 / -1;
  height: 160px;
  background: linear-gradient(180deg, var(--bg-elevated) 0%, transparent 100%);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.mock-chart::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60%;
  background: linear-gradient(90deg, transparent, var(--accent-dim), transparent);
  border-radius: 0 0 var(--radius) var(--radius);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

/* ===== Sections ===== */
.section-badge {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 12px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 48px;
  line-height: 1.2;
}

/* ===== Features ===== */
.features {
  padding: 100px 0;
  z-index: 1;
}

.features .section-title {
  text-align: center;
}

.features .section-badge {
  text-align: center;
  display: block;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  border-color: rgba(0, 212, 170, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

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

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dim);
  border-radius: var(--radius);
  margin-bottom: 20px;
  color: var(--accent);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 12px;
}

.feature-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
}

/* ===== Platform ===== */
.platform {
  padding: 100px 0;
  z-index: 1;
}

.platform-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.platform-text {
  color: var(--text-muted);
  margin: 0 0 24px;
  font-size: 1.0625rem;
  line-height: 1.7;
}

.platform-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.platform-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  color: var(--text);
  font-weight: 500;
}

.platform-list .check {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  background: var(--accent);
  border-radius: 50%;
  position: relative;
}

.platform-list .check::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 3px;
  width: 5px;
  height: 10px;
  border: solid var(--bg);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.code-block {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.7;
  overflow-x: auto;
}

.code-block pre {
  margin: 0;
}

.code-keyword {
  color: var(--gold);
}

.code-fn {
  color: var(--accent);
}

.code-method {
  color: #a78bfa;
}

.code-string {
  color: #7dd3fc;
}

/* ===== Security ===== */
.security {
  padding: 100px 0;
  z-index: 1;
}

.security .section-title {
  text-align: center;
}

.security .section-badge {
  text-align: center;
  display: block;
}

.security-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.security-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  transition: var(--transition);
}

.security-card:hover {
  border-color: rgba(251, 191, 36, 0.2);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
}

.security-number {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gold-dim);
  line-height: 1;
  margin-bottom: 16px;
}

.security-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 12px;
}

.security-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
}

/* ===== CTA ===== */
.cta {
  padding: 100px 0;
  z-index: 1;
}

.cta-inner {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
  padding: 64px 48px;
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-elevated) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3);
}

.cta-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}

.cta-subtitle {
  color: var(--text-muted);
  margin: 0 0 32px;
  font-size: 1rem;
}

.cta-form {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.cta-form input {
  flex: 1;
  min-width: 220px;
  padding: 14px 20px;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  outline: none;
  transition: var(--transition);
}

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

.cta-form input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

/* ===== Footer ===== */
.footer {
  padding: 48px 0;
  border-top: 1px solid var(--border);
  z-index: 1;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-brand .logo {
  margin-bottom: 8px;
}

.footer-brand p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--text);
}

.footer-copy {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {

  .features-grid,
  .security-cards {
    grid-template-columns: 1fr;
  }

  .platform-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .platform-visual {
    order: -1;
  }
}

@media (max-width: 768px) {

  .nav-links,
  .nav-actions {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    padding: 24px;
    flex-direction: column;
    gap: 16px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: 0.25s ease;
    z-index: 99;
  }

  .nav-links.open,
  .nav-actions.open {
    display: flex;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-links {
    padding-top: 24px;
  }

  .nav-actions {
    padding-top: 16px;
    border-top: 1px solid var(--border);
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .nav-toggle span {
    transition: 0.25s ease;
  }

  .hero {
    padding: 120px 0 80px;
  }

  .hero-cta {
    flex-direction: column;
  }

  .hero-stats {
    gap: 32px;
  }

  .mock-grid {
    grid-template-columns: 1fr 1fr;
  }

  .cta-inner {
    padding: 40px 24px;
  }

  .cta-form {
    flex-direction: column;
  }

  .cta-form input {
    min-width: 100%;
  }

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

@media (max-width: 480px) {
  .mock-grid {
    grid-template-columns: 1fr;
  }
}