@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Fira+Code:wght@400;500&display=swap');

:root {
  --color-primary: #0ea5e9;
  --color-secondary: #1e1e1e;
  --color-accent: #f43f5e;
  --color-text: #1a1a1a;
  --color-text-light: #4b5563;
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-code-bg: #1e1e1e;
  --color-code-text: #e2e8f0;
  
  --font-family: 'Space Grotesk', sans-serif;
  --font-mono: 'Fira Code', monospace;
  
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;

  --radius-sm: 0.125rem;
  --radius-md: 0.25rem;
  --radius-lg: 0.5rem;

  --shadow-sm: 4px 4px 0px rgba(30, 30, 30, 0.1);
  --shadow-md: 6px 6px 0px rgba(30, 30, 30, 0.15);
  --shadow-lg: 8px 8px 0px rgba(30, 30, 30, 0.2);
  
  --border-width: 2px;
  --transition-base: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

p {
  margin-bottom: 1.5rem;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-base);
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: var(--border-width) solid var(--color-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-base);
  position: relative;
  background-color: white;
  z-index: 1;
}

.btn::after {
  content: '';
  position: absolute;
  top: 4px;
  left: 4px;
  width: 100%;
  height: 100%;
  background-color: var(--color-secondary);
  z-index: -1;
  transition: var(--transition-base);
}

.btn:hover {
  transform: translate(-2px, -2px);
}

.btn:hover::after {
  transform: translate(2px, 2px);
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
}

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

.btn-accent {
  background-color: var(--color-accent);
  color: white;
}

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

.grid-bento {
  display: grid;
  grid-template-columns: repeat(12, 1-fr);
  gap: var(--space-md);
}

.card {
  background: white;
  border: var(--border-width) solid var(--color-secondary);
  padding: var(--space-lg);
  position: relative;
  transition: var(--transition-base);
}

.card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 8px 8px 0px var(--color-secondary);
}

.header {
  border-bottom: var(--border-width) solid var(--color-secondary);
  background: white;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-link {
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
  border: var(--border-width) solid transparent;
}

.nav-link:hover, .nav-link.active {
  border-color: var(--color-secondary);
  background-color: var(--color-primary);
  color: white;
}

.footer {
  background-color: var(--color-secondary);
  color: white;
  padding: var(--space-2xl) 0;
  border-top: var(--border-width) solid var(--color-primary);
}

.footer h3, .footer h4 {
  color: white;
}

.footer-link {
  color: #9ca3af;
}

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

.code-block {
  background-color: var(--color-code-bg);
  color: var(--color-code-text);
  padding: var(--space-md);
  font-family: var(--font-mono);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
  margin: 1rem 0;
  overflow-x: auto;
}

.syntax-keyword { color: #c678dd; }
.syntax-string { color: #98c379; }
.syntax-function { color: #61afef; }
.syntax-comment { color: #5c6370; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-secondary);
  transition: var(--transition-base);
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  height: 100%;
  background-color: white;
  z-index: 1000;
  padding: var(--space-xl) var(--space-lg);
  transition: var(--transition-base);
  border-left: var(--border-width) solid var(--color-secondary);
}

.mobile-menu.active {
  right: 0;
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
  display: none;
  z-index: 999;
}

.overlay.active {
  display: block;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: white;
  border-top: var(--border-width) solid var(--color-secondary);
  padding: 1rem;
  z-index: 1001;
  display: none;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.cookie-banner.active {
  display: flex;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(30, 30, 30, 0.9) 0%, rgba(30, 30, 30, 0.4) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: white;
}

.hero-content h1 {
  color: white;
}

.testimonial-card {
  border-left: 8px solid var(--color-primary);
}

.faq-item {
  border-bottom: var(--border-width) solid #e5e7eb;
}

.faq-question {
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-bottom: 1.5rem;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease-out;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 767px) {
  .hamburger {
    display: flex;
  }
  
  .nav-desktop {
    display: none;
  }
  
  .section {
    padding: var(--space-xl) 0;
  }
  
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
}

@media (min-width: 768px) {
  .grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }
  
  .grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
  }
  
  .grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
  }
}

.input-group {
  margin-bottom: 1.5rem;
}

.input-field {
  width: 100%;
  padding: 0.75rem;
  border: var(--border-width) solid var(--color-secondary);
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  transition: var(--transition-base);
}

.input-field:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 4px 4px 0px var(--color-primary);
}

.error-message {
  color: var(--color-accent);
  font-size: 0.875rem;
  margin-top: 0.25rem;
  display: none;
}

.success-message {
  background-color: #d1fae5;
  color: #065f46;
  padding: 1rem;
  border: var(--border-width) solid #059669;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
  display: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border: var(--border-width) solid var(--color-secondary);
}

.tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: var(--color-primary);
  color: white;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.bg-pattern {
  background-image: radial-gradient(var(--color-secondary) 0.5px, transparent 0.5px);
  background-size: 20px 20px;
  background-color: var(--color-bg-alt);
}