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

:root {
  --color-primary: #6d28d9;
  --color-secondary: #ffffff;
  --color-accent: #00f5d4;
  --color-text: #1a1a1a;
  --color-text-light: #4b5563;
  --color-bg: #ffffff;
  --color-bg-alt: #f9fafb;
  --color-dark: #0f172a;
  --font-family: 'Space Grotesk', sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.6;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --border-width: 2px;
}

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

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
}

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

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

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

button, .btn {
  cursor: pointer;
  font-family: var(--font-family);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.75rem 1.5rem;
  border-radius: 0;
  border: var(--border-width) solid var(--color-text);
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: transparent;
}

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

.btn-primary:hover {
  background-color: var(--color-text);
  color: var(--color-accent);
  border-color: var(--color-text);
  transform: translateY(-2px);
  box-shadow: 4px 4px 0 var(--color-accent);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-text);
}

.btn-secondary:hover {
  background-color: var(--color-text);
  color: var(--color-secondary);
  transform: translateY(-2px);
  box-shadow: 4px 4px 0 var(--color-primary);
}

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

.btn-accent:hover {
  background-color: var(--color-text);
  color: var(--color-accent);
  border-color: var(--color-text);
  transform: translateY(-2px);
  box-shadow: 4px 4px 0 var(--color-primary);
}

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

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

.grid-lab {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

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

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

.card-accent:hover {
  box-shadow: 8px 8px 0 var(--color-accent);
}

.glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.glass-dark {
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-sticky {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: var(--color-bg);
  border-bottom: var(--border-width) solid var(--color-text);
  transition: var(--transition-base);
}

.nav-scrolled {
  padding: 0.5rem 0;
  background: rgba(255, 255, 255, 0.95);
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background: var(--color-dark);
  color: var(--color-secondary);
  z-index: 999;
  transition: var(--transition-slow);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--space-xl);
}

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  z-index: 1001;
  background: none;
  border: none;
  padding: 10px;
}

.hamburger span {
  display: block;
  width: 30px;
  height: 2px;
  background-color: var(--color-text);
  transition: var(--transition-base);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 80vh;
  align-items: center;
  gap: var(--space-2xl);
}

.hero-content {
  padding-right: var(--space-xl);
}

.hero-image-wrapper {
  position: relative;
  height: 100%;
  min-height: 400px;
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: var(--border-width) solid var(--color-text);
  filter: grayscale(1);
  transition: var(--transition-slow);
}

.hero-image-wrapper:hover img {
  filter: grayscale(0);
}

.hero-image-wrapper::after {
  content: '';
  position: absolute;
  top: 20px;
  right: -20px;
  width: 100%;
  height: 100%;
  border: var(--border-width) solid var(--color-primary);
  z-index: -1;
}

.text-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--transition-slow);
}

.text-reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: var(--space-md);
  height: 600px;
}

.bento-item {
  border: var(--border-width) solid var(--color-text);
  padding: var(--space-lg);
  background: var(--color-bg-alt);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: var(--transition-base);
}

.bento-item:hover {
  background: var(--color-primary);
  color: var(--color-secondary);
}

.bento-1 { grid-area: 1 / 1 / 3 / 3; }
.bento-2 { grid-area: 1 / 3 / 2 / 5; }
.bento-3 { grid-area: 2 / 3 / 3 / 4; }
.bento-4 { grid-area: 2 / 4 / 3 / 5; }

.footer {
  background: var(--color-dark);
  color: var(--color-secondary);
  padding: var(--space-2xl) 0;
  border-top: 4px solid var(--color-primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
}

.footer-legal {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  color: #94a3b8;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--color-dark);
  color: var(--color-secondary);
  padding: var(--space-lg);
  z-index: 2000;
  display: none;
  border-top: var(--border-width) solid var(--color-accent);
}

.cookie-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.cookie-buttons {
  display: flex;
  gap: var(--space-sm);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
  font-size: 0.875rem;
}

.form-input {
  width: 100%;
  padding: 0.75rem;
  border: var(--border-width) solid var(--color-text);
  font-family: var(--font-family);
  transition: var(--transition-base);
}

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

.error-message {
  color: #ef4444;
  font-size: 0.875rem;
  margin-top: 4px;
  display: none;
}

.success-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(109, 40, 217, 0.9);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 3000;
  color: var(--color-secondary);
  text-align: center;
}

.circuit-pattern {
  background-image: radial-gradient(var(--color-primary) 0.5px, transparent 0.5px), radial-gradient(var(--color-primary) 0.5px, var(--color-bg) 0.5px);
  background-size: 20px 20px;
  background-position: 0 0, 10px 10px;
  opacity: 0.05;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.testimonial-track {
  display: flex;
  gap: var(--space-lg);
  overflow-x: auto;
  padding: var(--space-md) 0;
  scrollbar-width: none;
}

.testimonial-track::-webkit-scrollbar {
  display: none;
}

.testimonial-card {
  min-width: 350px;
  background: var(--color-bg-alt);
  border: var(--border-width) solid var(--color-text);
  padding: var(--space-lg);
  flex-shrink: 0;
}

.accordion-item {
  border-bottom: var(--border-width) solid var(--color-text);
}

.accordion-header {
  width: 100%;
  padding: var(--space-md) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  text-align: left;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-text);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.accordion-item.active .accordion-content {
  max-height: 500px;
  padding-bottom: var(--space-md);
}

.accordion-icon {
  transition: var(--transition-base);
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
}

@media (max-width: 1024px) {
  .hero-split {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: var(--space-2xl);
  }
  .hero-content {
    padding-right: 0;
  }
  .bento-grid {
    height: auto;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .bento-1, .bento-2, .bento-3, .bento-4 {
    grid-area: auto;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }
  .nav-links {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-legal {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

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

.overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.4);
}

img {
  max-width: 100%;
  height: auto;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: white;
  padding: 8px;
  z-index: 2001;
  transition: top 0.3s;
}

.skip-link:focus {
  top: 0;
}