@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:ital,wght@0,400;0,500;0,600;0,700&family=JetBrains+Mono:wght@400;500;600&family=Outfit:wght@500;600;700;800;900&display=swap");

:root {
  --font-display: "Outfit", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;

  --text-xs: 12px;
  --text-sm: 14px;
  --text-base: 16px;
  --text-lg: clamp(18px, 1.6vw, 20px);
  --text-xl: 22px;
  --text-2xl: clamp(26px, 3vw, 32px);
  --text-3xl: clamp(30px, 4vw, 42px);
  --text-4xl: clamp(42px, 6vw, 64px);

  /* Base palette — clean white + subtle tint */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f7ff;
  --bg-dark: #0f172a;
  --bg-dark-2: #1e293b;

  /* Text */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-inverse: #ffffff;

  /* Accent */
  --accent: #7c5ce7;
  --accent-hover: #6248c4;
  --accent-dark: #0f172a;

  /* Borders */
  --border: #e2e8f0;
  --border-dark: #334155;
  --border-heavy: #0f172a;

  /* Spacing */
  --gutter: 24px;
}

@media (min-width: 1024px) {
  :root {
    --gutter: 48px;
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography Helpers */
h1,
h2,
h3,
h4,
.font-display {
  font-family: var(--font-display);
  font-weight: normal;
}

.font-mono {
  font-family: var(--font-mono);
}

.text-italic {
  font-style: italic;
}

.text-underline {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.text-accent {
  color: var(--accent);
}

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

.text-inverse {
  color: var(--text-inverse);
}

.text-center {
  text-align: center;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

section {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.bg-secondary {
  background-color: var(--bg-secondary);
}

.bg-dark {
  background-color: var(--bg-dark);
}

/* Navigation */
.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--gutter);
  position: relative;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  text-decoration: none;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: color 0.2s;
}

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

.nav-cta {
  background: var(--text-primary);
  color: var(--bg-primary) !important;
  padding: 8px 16px;
  border-radius: 2px;
}

/* Hamburger Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  z-index: 1001;
}

.nav-toggle .bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition:
    transform 0.3s ease,
    opacity 0.3s ease;
}

.nav-toggle.active .bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active .bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active .bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.hero {
  padding: 120px 0 80px;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero-content {
  max-width: 900px;
}

.hero-headline {
  font-size: var(--text-4xl);
  line-height: 1.02;
  margin: 24px 0;
  letter-spacing: 0;
}

.hero-subline {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 48px;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-visual {
  display: flex;
  justify-content: flex-end;
  perspective: 1000px;
}

.hero-visual img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 4px;
  box-shadow: 20px 20px 0px var(--border);
}

.floating-img {
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }

  50% {
    transform: translateY(-15px) rotate(1deg);
  }
}

.hero-meta {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

/* Buttons */
.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: var(--text-inverse);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 16px 32px;
  border: 2px solid var(--accent-dark);
  text-decoration: none;
  cursor: pointer;
  box-shadow: 6px 6px 0px var(--accent-dark);
  transition: all 0.1s;
  text-align: center;
}

.btn-primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0px var(--accent-dark);
}

.btn-primary:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0px var(--accent-dark);
}

/* Stamps */
.stamp {
  display: inline-block;
  padding: 4px 12px;
  border: 2px solid currentColor;
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  font-size: var(--text-xs);
  background: var(--bg-primary);
}

.stamp-adextract {
  color: var(--accent-dark);
  background: var(--accent);
  transform: rotate(2deg);
}

/* Section Common */
.section-label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.section-title {
  font-size: var(--text-3xl);
  line-height: 1.14;
  margin-bottom: 24px;
}

.section-desc {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 700px;
  margin-bottom: 40px;
}

/* Newspaper Grid */
.newspaper-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gutter);
}

.grid-col-6 {
  grid-column: span 6;
}

/* Cards */
.card {
  padding: 40px;
  border: 1px solid var(--border);
  background: var(--bg-primary);
  height: 100%;
  transition: border-color 0.3s;
}

.card:hover {
  border-color: var(--border-heavy);
}

.card-num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-bottom: 24px;
}

.card h3 {
  font-size: var(--text-xl);
  line-height: 1.2;
  margin-bottom: 16px;
}

.card p {
  font-size: var(--text-base);
  color: var(--text-secondary);
}

/* Split Layout */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.feature-list {
  list-style: none;
}

.feature-list li {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.feature-list li::before {
  content: "→";
  color: var(--accent-dark);
}

/* Integration Grid */
.integration-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
}

.integ-item {
  position: relative;
  grid-column: span 4;
  min-height: 150px;
  background: var(--bg-primary);
  border: 2px solid var(--border-heavy);
  box-shadow: 6px 6px 0 rgba(15, 23, 42, 0.16);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 18px 12px;
  overflow: hidden;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.integ-item::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.36),
    transparent 48%
  );
  pointer-events: none;
}