/* Golem - Static Site Styles */
/* Modern CSS with gradients, animations, dark theme */

/* ============================================================ */
/* CSS Custom Properties (Design Tokens) */
/* ============================================================ */

:root {
  /* Colors (from app design system) */
  --background: #171717;        /* gray-900 */
  --card: #262626;              /* gray-800 */
  --border: #333333;            /* between gray-800 and gray-700 */
  --foreground: #fafafa;        /* gray-50 */
  --muted-foreground: #737373;  /* gray-500 */

  --primary: #ff6b35;           /* Orange */
  --primary-dark: #e65a28;
  --secondary: #4fc3f7;         /* Blue */
  --secondary-dark: #3ba8d6;

  /* Spacing */
  --spacing-xs: 0.5rem;   /* 8px */
  --spacing-sm: 0.75rem;  /* 12px */
  --spacing-md: 1rem;     /* 16px */
  --spacing-lg: 1.5rem;   /* 24px */
  --spacing-xl: 2rem;     /* 32px */
  --spacing-2xl: 3rem;    /* 48px */
  --spacing-3xl: 4rem;    /* 64px */

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", Monaco, "Cascadia Code", monospace;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================ */
/* Reset & Base Styles */
/* ============================================================ */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================================ */
/* Typography */
/* ============================================================ */

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 3rem;        /* 48px */
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2rem;        /* 32px */
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.5rem;      /* 24px */
}

h4 {
  font-size: 1.25rem;     /* 20px */
}

p {
  font-size: 1rem;        /* 16px */
  margin-bottom: var(--spacing-md);
  color: var(--muted-foreground);
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-dark);
}

code {
  font-family: var(--font-mono);
  font-size: 0.875rem;    /* 14px */
  background: var(--card);
  padding: 0.125rem 0.25rem;
  border-radius: 0.25rem;
}

/* ============================================================ */
/* Layout Components */
/* ============================================================ */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: var(--spacing-3xl) 0;
}

.section--hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* ============================================================ */
/* Hero Section (Split Layout + Floating Windows) */
/* ============================================================ */

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  position: relative;
  z-index: 10;
}

.hero__content {
  /* Left column: Text */
  max-width: 600px;
}

.hero__title {
  font-size: 3.5rem;      /* 56px */
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);

  /* Gradient text */
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;

  /* Animation */
  animation: fadeInUp 0.8s ease-out;
}

.hero__subtitle {
  font-size: 1.25rem;     /* 20px */
  color: var(--foreground);
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;

  /* Animation */
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero__description {
  font-size: 1.125rem;    /* 18px */
  color: var(--muted-foreground);
  line-height: 1.7;
  margin-bottom: var(--spacing-xl);

  /* Animation */
  animation: fadeInUp 1.2s ease-out 0.4s both;
}

.hero__cta {
  display: flex;
  gap: var(--spacing-md);
  animation: fadeInUp 1.4s ease-out 0.6s both;
}

.hero__visual {
  /* Right column: Floating windows */
  position: relative;
  height: 500px;
  animation: fadeInUp 1.6s ease-out 0.8s both;
}

/* Enhanced Gradient Background */
.hero__background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  opacity: 0.4;  /* Increased from 0.3 → lighter */
  overflow: hidden;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);  /* Increased blur for softer gradient */
  animation: float 20s ease-in-out infinite;
}

.gradient-orb--1 {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--primary), var(--secondary), transparent);
  top: -300px;
  left: -300px;
  animation-delay: 0s;
}

.gradient-orb--2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--secondary), var(--primary), transparent);
  bottom: -250px;
  right: -250px;
  animation-delay: 5s;
}

.gradient-orb--3 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--primary) 0%, var(--secondary) 50%, transparent);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: 10s;
}

/* Floating Windows */
.floating-windows {
  position: relative;
  width: 100%;
  height: 100%;
}

.floating-window {
  position: absolute;
  border-radius: 12px;
  overflow: hidden;
  transition: transform var(--transition-slow);

  /* Glass-morphism border */
  border: 1px solid rgba(255, 255, 255, 0.1);

  /* Shadow for depth */
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.05);
}

.floating-window__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;

  /* Blur to de-emphasize placeholder UI */
  filter: blur(1px);
  transition: filter var(--transition-base);
}

.floating-window:hover .floating-window__image {
  /* Reduce blur slightly on hover (optional) */
  filter: blur(2px);
}

/* DaVinci Window (Background) */
.floating-window--davinci {
  width: 400px;
  height: 280px;
  top: 50px;
  left: -50px;
  z-index: 1;
  opacity: 0.9;

  /* Rotation + animation */
  --rotate: -5deg;
  transform: rotate(-5deg);
  animation: floatWindow 8s ease-in-out infinite;
}

/* Golem Window (Foreground) */
.floating-window--golem {
  width: 420px;
  height: 300px;
  top: 120px;
  right: -30px;
  z-index: 2;

  /* More prominent shadow */
  box-shadow:
    0 30px 80px rgba(255, 107, 53, 0.25),
    0 0 0 1px rgba(255, 107, 53, 0.1);

  /* Rotation + animation */
  --rotate: 3deg;
  transform: rotate(3deg);
  animation: floatWindow 10s ease-in-out infinite 2s;
}

.floating-window:hover {
  transform: rotate(0deg) scale(1.02);
}

/* Floating Badge (DaVinci Icon) */
.floating-badge {
  position: absolute;
  top: 20px;
  right: 100px;
  z-index: 3;

  /* Badge style */
  width: 64px;
  height: 64px;
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: 50%;
  padding: 12px;

  /* Shadow */
  box-shadow:
    0 8px 24px rgba(0, 0, 0, 0.2),
    0 0 0 1px rgba(255, 255, 255, 0.05);

  /* Animation */
  animation: floatBadge 6s ease-in-out infinite;
}

.floating-badge__icon {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* ============================================================ */
/* Buttons */
/* ============================================================ */

.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: 1rem;
  font-weight: 600;
  border-radius: 0.5rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn--primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--foreground);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(255, 107, 53, 0.4);
}

.btn--secondary {
  background: var(--card);
  color: var(--foreground);
  border: 1px solid var(--border);
}

.btn--secondary:hover {
  background: var(--border);
  border-color: var(--muted-foreground);
}

/* ============================================================ */
/* Cards */
/* ============================================================ */

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
}

.card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(255, 107, 53, 0.1);
}

.card__title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--foreground);
}

.card__description {
  font-size: 0.875rem;    /* 14px */
  color: var(--muted-foreground);
  margin-bottom: 0;
}

/* ============================================================ */
/* Section Subtitle (reusable) */
/* ============================================================ */

.section__subtitle {
  max-width: 700px;
  margin: 0 auto var(--spacing-2xl);
}

/* ============================================================ */
/* Problem Section */
/* ============================================================ */

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.problem-item {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  transition: all var(--transition-base);
}

.problem-item:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
}

.problem-item__icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.problem-item__title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--foreground);
}

.problem-item__description {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin-bottom: 0;
}

/* ============================================================ */
/* Solution Section */
/* ============================================================ */

.solution-content {
  max-width: 900px;
  margin: 0 auto;
  margin-top: var(--spacing-2xl);
}

.solution-feature {
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
  margin-bottom: var(--spacing-2xl);
  padding: var(--spacing-xl);
  background: rgba(255, 107, 53, 0.05);
  border-left: 3px solid var(--primary);
  border-radius: 0.5rem;
}

.solution-feature__number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  min-width: 60px;
}

.solution-feature__title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--foreground);
}

.solution-feature__description {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.7;
  margin-bottom: 0;
}

/* ============================================================ */
/* Features Grid */
/* ============================================================ */

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

/* 8-column variant (more compact for 8 features) */
.features--8col {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-lg);
}

.feature {
  text-align: center;
  padding: var(--spacing-lg);

  /* Animation on scroll (can be triggered via JS) */
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease-out forwards;
}

.feature:nth-child(1) { animation-delay: 0.1s; }
.feature:nth-child(2) { animation-delay: 0.2s; }
.feature:nth-child(3) { animation-delay: 0.3s; }
.feature:nth-child(4) { animation-delay: 0.4s; }
.feature:nth-child(5) { animation-delay: 0.5s; }
.feature:nth-child(6) { animation-delay: 0.6s; }
.feature:nth-child(7) { animation-delay: 0.7s; }
.feature:nth-child(8) { animation-delay: 0.8s; }

.feature__icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);

  /* Gradient icon */
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.feature__title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--foreground);
}

.feature__description {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* ============================================================ */
/* Use Cases Section */
/* ============================================================ */

.use-cases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.use-case {
  padding: var(--spacing-xl);
}

.use-case__icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  display: block;
}

.use-case__title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--foreground);
}

.use-case__description {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin-bottom: var(--spacing-md);
}

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

.use-case__examples li {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin-bottom: var(--spacing-xs);
  padding-left: var(--spacing-lg);
  position: relative;
}

.use-case__examples li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 600;
}

/* ============================================================ */
/* How It Works Section */
/* ============================================================ */

.how-it-works {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-3xl);
  align-items: start;
}

.workflow {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: var(--spacing-xl);
}

.workflow__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--border);
}

.workflow__label {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.workflow__label--before {
  color: var(--muted-foreground);
}

.workflow__label--after {
  color: var(--primary);
}

.workflow__time {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--foreground);
}

.workflow__steps {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.workflow__step {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
  padding: var(--spacing-sm);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 0.5rem;
}

.workflow__step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted-foreground);
  flex-shrink: 0;
}

.workflow__step-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.workflow__step p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin: 0;
}

.workflow__step--automated {
  border-left: 2px solid var(--primary);
}

.workflow__step--automated p {
  color: var(--foreground);
}

.workflow__step--manual {
  border-left: 2px solid var(--secondary);
}

.workflow__step--manual p {
  color: var(--foreground);
}

.workflow__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.workflow__arrow svg {
  width: 48px;
  height: 48px;
}

/* ============================================================ */
/* Stats Box */
/* ============================================================ */

.stats-box {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-xl);
  max-width: 700px;
  margin: 0 auto;
  padding: var(--spacing-2xl);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
}

.stat {
  text-align: center;
}

.stat__value {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-xs);
}

.stat__label {
  display: block;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* ============================================================ */
/* FAQ Section */
/* ============================================================ */

.faq {
  max-width: 800px;
  margin: 0 auto;
  margin-top: var(--spacing-2xl);
}

.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: var(--primary);
}

.faq-item__question {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: var(--spacing-md);
}

.faq-item__answer {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.7;
  margin-bottom: 0;
}

.faq-item__answer strong {
  color: var(--foreground);
  font-weight: 600;
}

/* ============================================================ */
/* Early Access Form */
/* ============================================================ */

.early-access-form {
  max-width: 500px;
  margin: 0 auto;
}

.form-container {
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: var(--spacing-2xl);
}

.early-access-form__form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-input {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 1rem;
  font-family: var(--font-sans);
  background: var(--card);
  color: var(--foreground);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  transition: all var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

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

.form-checkbox {
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-start;
}

.form-checkbox input[type="checkbox"] {
  margin-top: 0.25rem;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  cursor: pointer;
}

.form-checkbox__label {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.5;
  cursor: pointer;
}

.btn--large {
  padding: var(--spacing-md) var(--spacing-2xl);
  font-size: 1.125rem;
}

.form-success {
  text-align: center;
  padding: var(--spacing-2xl);
}

.form-success__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-lg);
  background: var(--primary);
  color: var(--foreground);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
}

.form-success__title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--foreground);
  margin-bottom: var(--spacing-sm);
}

.form-success__message {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin-bottom: 0;
}

/* ============================================================ */
/* Legal Pages (Terms, Privacy) */
/* ============================================================ */

.legal {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-lg);
  padding-top: calc(80px + var(--spacing-3xl));  /* 80px for fixed header + 64px spacing */
}

.legal h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

.legal h2 {
  font-size: 1.75rem;
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--border);
}

.legal h3 {
  font-size: 1.25rem;
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-sm);
  color: var(--foreground);
}

.legal p {
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

.legal ul, .legal ol {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  color: var(--muted-foreground);
}

.legal li {
  margin-bottom: var(--spacing-sm);
  line-height: 1.8;
}

.legal strong {
  color: var(--foreground);
  font-weight: 600;
}

.legal code {
  background: var(--card);
  padding: 0.125rem 0.375rem;
  border-radius: 0.25rem;
  font-size: 0.875rem;
}

.legal hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: var(--spacing-2xl) 0;
}

/* ============================================================ */
/* Header Navigation */
/* ============================================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(23, 23, 23, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition-base);
}

.header__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);  /* Orange color */
}

.header__logo-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.header__nav {
  display: flex;
  gap: var(--spacing-lg);
}

.header__link {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.header__link:hover {
  color: var(--foreground);
}

/* ============================================================ */
/* Footer */
/* ============================================================ */

.footer {
  border-top: 1px solid var(--border);
  padding: var(--spacing-xl) 0;
  text-align: center;
  color: var(--muted-foreground);
  font-size: 0.875rem;
}

.footer__links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.footer__link {
  color: var(--muted-foreground);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--primary);
}

/* ============================================================ */
/* Animations */
/* ============================================================ */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -30px) scale(1.1);
  }
  66% {
    transform: translate(-20px, 20px) scale(0.9);
  }
}

@keyframes floatWindow {
  0%, 100% {
    transform: translateY(0) rotate(var(--rotate));
  }
  50% {
    transform: translateY(-20px) rotate(var(--rotate));
  }
}

@keyframes floatBadge {
  0%, 100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-10px) scale(1.05);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* ============================================================ */
/* Responsive Design */
/* ============================================================ */

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }

  h1 {
    font-size: 2.5rem;
  }

  /* Hero: Stack vertically on mobile */
  .hero {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .hero__content {
    max-width: 100%;
    text-align: center;
  }

  .hero__title {
    font-size: 2.5rem;
  }

  .hero__subtitle {
    font-size: 1.125rem;
  }

  .hero__description {
    font-size: 1rem;
  }

  .hero__cta {
    flex-direction: column;
    align-items: center;
  }

  .hero__visual {
    height: 350px;
    order: -1; /* Show visual first on mobile */
  }

  /* Adjust floating windows for mobile */
  .floating-window--davinci {
    width: 280px;
    height: 200px;
    top: 20px;
    left: 10px;
    transform: rotate(-3deg);
  }

  .floating-window--golem {
    width: 300px;
    height: 220px;
    top: 80px;
    right: 10px;
    transform: rotate(2deg);
  }

  .floating-badge {
    width: 48px;
    height: 48px;
    padding: 8px;
    top: 10px;
    right: 60px;
  }

  /* Other mobile adjustments */
  .features {
    grid-template-columns: 1fr;
  }

  .features--8col {
    grid-template-columns: 1fr;
  }

  .header__nav {
    gap: var(--spacing-sm);
  }

  .section {
    padding: var(--spacing-2xl) 0;
  }

  /* Problem Section mobile */
  .problem-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  /* Solution Section mobile */
  .solution-feature {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .solution-feature__number {
    min-width: auto;
  }

  /* Use Cases mobile */
  .use-cases {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  /* How It Works mobile */
  .how-it-works {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .workflow__arrow {
    transform: rotate(90deg);
  }

  .workflow__step {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  /* Stats Box mobile */
  .stats-box {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
  }

  .stat__value {
    font-size: 2rem;
  }

  /* FAQ mobile */
  .faq-item {
    padding: var(--spacing-lg);
  }

  .faq-item__question {
    font-size: 1rem;
  }

  /* Form mobile */
  .early-access-form {
    padding: 0 var(--spacing-md);
  }

  .form-container {
    padding: var(--spacing-lg);
  }
}

/* ============================================================ */
/* Utility Classes */
/* ============================================================ */

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

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

.text-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mt-xl {
  margin-top: var(--spacing-xl);
}

.mb-xl {
  margin-bottom: var(--spacing-xl);
}

.hidden {
  display: none;
}