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

:root {
  --color-primary: #00FF41;
  --color-secondary: #121212;
  --color-accent: #FF00FF;
  --color-text: #FFFFFF;
  --color-text-dim: #A0A0A0;
  --color-bg: #0A0A0A;
  --color-bg-alt: #161616;
  --color-border: #2A2A2A;
  
  --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(0,0,0,0.5);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.7);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.9);
  --shadow-neon: 0 0 15px rgba(0, 255, 65, 0.3);

  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
}

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

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

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

body.no-scroll {
  overflow: hidden;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.1;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

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

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

.container {
  max-width: 1200px;
  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;
  border-radius: 0;
  cursor: pointer;
  transition: all var(--transition-base);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.875rem;
  border: 1px solid transparent;
  min-width: 160px;
  min-height: 44px;
}

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

.btn-primary:hover {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-neon);
  transform: translateY(-2px);
}

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

.btn-secondary:hover {
  background-color: var(--color-text);
  color: var(--color-secondary);
  transform: translateY(-2px);
}

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

.btn-accent:hover {
  box-shadow: 0 0 20px rgba(255, 0, 255, 0.4);
  transform: translateY(-2px);
}

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-base);
}

header.scrolled {
  padding: 0.5rem 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo img {
  height: 40px;
}

.nav-links {
  display: flex;
  gap: var(--space-lg);
}

.nav-links a {
  font-weight: 500;
  text-transform: uppercase;
  font-size: 0.875rem;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: var(--transition-base);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  padding: 10px;
}

.mobile-menu-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--color-text);
  transition: var(--transition-base);
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  height: 100vh;
  background-color: var(--color-bg);
  z-index: 1001;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-xl);
  transition: var(--transition-slow);
}

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

.mobile-nav a {
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
}

.hero {
  padding-top: 120px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-split {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-2xl);
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  margin-bottom: var(--space-lg);
}

.hero-content h1 span {
  color: var(--color-primary);
  display: block;
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--color-text-dim);
  margin-bottom: var(--space-xl);
  max-width: 500px;
}

.hero-image {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.hero-image img {
  filter: grayscale(100%) brightness(0.8);
  transition: var(--transition-slow);
}

.hero-image:hover img {
  filter: grayscale(0%) brightness(1);
  transform: scale(1.05);
}

.hero-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, rgba(0, 255, 65, 0.1), transparent);
  pointer-events: none;
}

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

.section-header {
  margin-bottom: var(--space-2xl);
}

.section-header h2 {
  font-size: 3rem;
  margin-bottom: var(--space-sm);
}

.section-header p {
  color: var(--color-text-dim);
  max-width: 600px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.card {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  padding: var(--space-xl);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card:hover {
  border-color: var(--color-primary);
  transform: translateY(-10px);
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.card p {
  color: var(--color-text-dim);
  font-size: 0.9375rem;
}

.card-icon {
  width: 40px;
  height: 40px;
  background-color: var(--color-primary);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.feature-list li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
}

.feature-list li span:last-child {
  color: var(--color-primary);
  font-weight: 600;
}

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

.testimonial-card {
  background-color: var(--color-bg-alt);
  padding: var(--space-lg);
  border-left: 4px solid var(--color-primary);
}

.testimonial-quote {
  font-style: italic;
  margin-bottom: var(--space-lg);
  font-size: 1.125rem;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
}

.testimonial-name {
  font-weight: 700;
  text-transform: uppercase;
}

.testimonial-role {
  font-size: 0.8125rem;
  color: var(--color-text-dim);
}

.testimonial-date {
  font-size: 0.75rem;
  color: var(--color-primary);
  margin-top: var(--space-xs);
}

.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  padding: var(--space-lg) 0;
  background: none;
  border: none;
  color: var(--color-text);
  font-family: var(--font-family);
  font-size: 1.25rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: var(--transition-base);
}

.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}

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

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-bottom: var(--space-lg);
}

.faq-answer p {
  color: var(--color-text-dim);
}

footer {
  background-color: #000000;
  padding: var(--space-2xl) 0 var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

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

.footer-links h4 {
  margin-bottom: var(--space-lg);
  font-size: 1rem;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  color: var(--color-text-dim);
  font-size: 0.875rem;
}

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

.footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--color-text-dim);
}

.footer-legal {
  display: flex;
  gap: var(--space-md);
}

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

.contact-info h3 {
  margin-bottom: var(--space-lg);
}

.contact-method {
  margin-bottom: var(--space-lg);
}

.contact-method span {
  display: block;
  color: var(--color-primary);
  font-size: 0.75rem;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.contact-method a, .contact-method p {
  font-size: 1.125rem;
}

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

.form-group label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  color: var(--color-text-dim);
}

.form-control {
  width: 100%;
  padding: 1rem;
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-family: var(--font-family);
  transition: var(--transition-base);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 10px rgba(0, 255, 65, 0.1);
}

.data-notice {
  font-size: 0.75rem;
  color: var(--color-text-dim);
  margin-bottom: var(--space-lg);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: #000000;
  border-top: 1px solid var(--color-primary);
  padding: var(--space-md) 0;
  z-index: 2000;
  transform: translateY(100%);
  transition: var(--transition-slow);
}

.cookie-banner.active {
  transform: translateY(0);
}

.cookie-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-lg);
}

.cookie-text {
  font-size: 0.875rem;
  color: var(--color-text-dim);
}

.cookie-text a {
  color: var(--color-primary);
  text-decoration: underline;
}

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

.cookie-btns .btn {
  min-width: 120px;
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
}

@media (max-width: 1024px) {
  .hero-split {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .hero-image {
    order: -1;
    max-width: 600px;
    margin: 0 auto;
  }
  
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .grid-3 {
    grid-template-columns: 1fr;
  }
  
  .contact-layout {
    grid-template-columns: 1fr;
  }
  
  .section-header h2 {
    font-size: 2.25rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

.about-hero {
  height: 60vh;
  display: flex;
  align-items: center;
  background-color: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding: var(--space-2xl) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  background-color: var(--color-border);
  transform: translateX(-50%);
}

.timeline-item {
  margin-bottom: var(--space-2xl);
  position: relative;
  width: 50%;
}

.timeline-item:nth-child(odd) {
  left: 0;
  padding-right: var(--space-2xl);
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
  padding-left: var(--space-2xl);
}

.timeline-dot {
  position: absolute;
  top: 0;
  width: 16px;
  height: 16px;
  background-color: var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-primary);
}

.timeline-item:nth-child(odd) .timeline-dot {
  right: -9px;
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -7px;
}

.timeline-content h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

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

.team-photo {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  margin: 0 auto var(--space-lg);
  overflow: hidden;
  border: 2px solid var(--color-border);
  transition: var(--transition-base);
}

.team-member:hover .team-photo {
  border-color: var(--color-primary);
  transform: scale(1.05);
}

.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transition: var(--transition-base);
}

.team-member:hover .team-photo img {
  filter: grayscale(0%);
}

.team-info h3 {
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.team-role {
  color: var(--color-primary);
  font-size: 0.875rem;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
  display: block;
}

.team-bio {
  font-size: 0.875rem;
  color: var(--color-text-dim);
}

.service-hero {
  padding: 160px 0 80px;
  background-color: var(--color-bg-alt);
}

.methodology-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.step-number {
  font-size: 4rem;
  color: rgba(0, 255, 65, 0.2);
  font-weight: 800;
  margin-bottom: -2rem;
}

.pricing-table {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.pricing-card.popular {
  border-color: var(--color-primary);
  box-shadow: 0 0 30px rgba(0, 255, 65, 0.1);
  transform: scale(1.05);
  z-index: 1;
}

.pricing-price {
  font-size: 3rem;
  font-weight: 700;
  margin: var(--space-lg) 0;
}

.pricing-price span {
  font-size: 1rem;
  color: var(--color-text-dim);
}

.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.filter-btn {
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 0.5rem 1.5rem;
  cursor: pointer;
  text-transform: uppercase;
  font-size: 0.75rem;
  transition: var(--transition-base);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--color-primary);
  color: var(--color-secondary);
  border-color: var(--color-primary);
}

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

.portfolio-item {
  position: relative;
  overflow: hidden;
}

.portfolio-image {
  aspect-ratio: 16 / 9;
  background-color: var(--color-bg-alt);
  overflow: hidden;
}

.portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(18, 18, 18, 0.9);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: var(--transition-base);
  padding: var(--space-xl);
  text-align: center;
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-item:hover .portfolio-image img {
  transform: scale(1.1);
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-2xl) 0;
}

.legal-content h1 {
  margin-bottom: var(--space-xl);
}

.legal-content h2 {
  margin: var(--space-xl) 0 var(--space-md);
  font-size: 1.5rem;
  color: var(--color-primary);
}

.legal-content p, .legal-content ul {
  margin-bottom: var(--space-md);
  color: var(--color-text-dim);
}

.legal-content ul {
  padding-left: var(--space-lg);
}

.legal-content li {
  margin-bottom: var(--space-xs);
}

@media (max-width: 768px) {
  .timeline::before {
    left: 20px;
  }
  
  .timeline-item {
    width: 100%;
    text-align: left !important;
    padding-left: var(--space-2xl) !important;
    padding-right: 0 !important;
  }
  
  .timeline-dot {
    left: 11px !important;
  }
  
  .team-grid, .methodology-steps, .pricing-table, .portfolio-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-card.popular {
    transform: none;
  }
}

.risk-disclaimer {
  background-color: rgba(255, 0, 255, 0.05);
  border: 1px solid var(--color-accent);
  padding: var(--space-md);
  margin: var(--space-lg) 0;
  font-size: 0.875rem;
  color: var(--color-accent);
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: var(--color-secondary);
  padding: 8px;
  z-index: 2000;
  transition: top 0.3s;
}

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