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

:root {
  --color-primary: #0F172A;
  --color-secondary: #1E293B;
  --color-accent: #38BDF8;
  --color-accent-glow: rgba(56, 189, 248, 0.4);
  --color-text: #F8FAFC;
  --color-text-dark: #1E293B;
  --color-text-muted: #94A3B8;
  --color-bg: #0F172A;
  --color-bg-alt: #1E293B;
  --color-border: #334155;
  
  --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;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.5);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.5), 0 2px 4px -1px rgba(0,0,0,0.5);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.5), 0 4px 6px -2px rgba(0,0,0,0.5);
  --shadow-accent: 0 0 20px var(--color-accent-glow);

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

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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;
}

body.menu-open {
  overflow: hidden;
}

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

h1 { font-size: clamp(2.5rem, 8vw, 4.5rem); }
h2 { font-size: clamp(2rem, 5vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  border: 2px solid transparent;
  min-width: 44px;
  min-height: 44px;
}

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent);
  background-color: #7dd3fc;
}

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

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

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

.bento-card {
  background: var(--color-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.bento-card:hover {
  border-color: var(--color-accent);
  transform: scale(1.02);
}

.bento-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  transform: translateX(-100%);
  transition: transform var(--transition-slow);
}

.bento-card:hover::before {
  transform: translateX(100%);
}

.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: 80px;
  display: flex;
  align-items: center;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-links {
  display: none;
  gap: var(--space-xl);
}

@media (min-width: 1024px) {
  .nav-links {
    display: flex;
  }
}

.nav-link {
  font-weight: 500;
  position: relative;
  color: var(--color-text-muted);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-accent);
}

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

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

.mobile-menu-btn {
  display: block;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1100;
}

@media (min-width: 1024px) {
  .mobile-menu-btn {
    display: none;
  }
}

.hamburger {
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  position: relative;
  transition: var(--transition-base);
}

.hamburger::before, .hamburger::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  left: 0;
  transition: var(--transition-base);
}

.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }

.mobile-menu-btn.active .hamburger {
  background-color: transparent;
}

.mobile-menu-btn.active .hamburger::before {
  transform: translateY(8px) rotate(45deg);
}

.mobile-menu-btn.active .hamburger::after {
  transform: translateY(-8px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background-color: var(--color-primary);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-2xl);
  transition: right var(--transition-base);
}

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

.mobile-nav-link {
  font-size: 2rem;
  font-weight: 700;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 50%, rgba(56, 189, 248, 0.1) 0%, transparent 70%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-bg-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.1;
  pointer-events: none;
}

.neon-text {
  color: var(--color-accent);
  text-shadow: 0 0 10px var(--color-accent-glow);
}

.footer {
  background-color: #020617;
  border-top: 1px solid var(--color-border);
  padding: var(--space-2xl) 0;
  color: var(--color-text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-title {
  color: var(--color-text);
  margin-bottom: var(--space-lg);
  font-size: 1.25rem;
}

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

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

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

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--color-secondary);
  border-top: 2px solid var(--color-accent);
  padding: var(--space-lg);
  z-index: 2000;
  display: none;
  box-shadow: 0 -10px 25px rgba(0,0,0,0.3);
}

.cookie-banner.active {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .cookie-banner.active {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  background: var(--color-secondary);
  overflow: hidden;
}

.faq-question {
  padding: var(--space-lg);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  transition: background var(--transition-base);
}

.faq-question:hover {
  background: rgba(56, 189, 248, 0.05);
}

.faq-answer {
  padding: 0 var(--space-lg);
  max-height: 0;
  overflow: hidden;
  transition: all var(--transition-base);
  color: var(--color-text-muted);
}

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

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

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

.testimonial-card {
  background: var(--color-secondary);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-accent);
}

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

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

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

.label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
  color: var(--color-accent);
}

.input, .textarea {
  width: 100%;
  background: var(--color-primary);
  border: 1px solid var(--color-border);
  padding: 0.75rem;
  border-radius: var(--radius-md);
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition-base);
}

.input:focus, .textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px var(--color-accent-glow);
}

.error-msg {
  color: #ef4444;
  font-size: 0.875rem;
  margin-top: 0.25rem;
  display: none;
}

.success-banner {
  background: #10b981;
  color: white;
  padding: 1rem;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  display: none;
}

.tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--color-accent-glow);
  color: var(--color-accent);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--color-accent);
  color: var(--color-primary);
  padding: 1rem;
  z-index: 2000;
  transition: top var(--transition-base);
}

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

.hero-image-container {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  z-index: 0;
  opacity: 0.6;
}

@media (max-width: 1023px) {
  .hero-image-container {
    width: 100%;
    opacity: 0.3;
  }
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  mask-image: linear-gradient(to left, black 50%, transparent 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-2xl);
  align-items: center;
}

@media (max-width: 767px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.team-card {
  background: var(--color-secondary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.team-img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
}

.team-info {
  padding: var(--space-lg);
}

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

@media (max-width: 1023px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
}

.map-placeholder {
  height: 400px;
  background: var(--color-secondary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
}

.service-card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
}

.blog-card {
  background: var(--color-secondary);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.blog-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

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

.policy-content {
  max-width: 800px;
  margin: 0 auto;
}

.policy-content h2 {
  margin-top: var(--space-2xl);
  color: var(--color-accent);
}

.policy-content p, .policy-content ul {
  margin-bottom: var(--space-lg);
  color: var(--color-text-muted);
}

.policy-content ul {
  padding-left: var(--space-xl);
}

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

.timeline {
  position: relative;
  padding: var(--space-2xl) 0;
}

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

@media (max-width: 767px) {
  .timeline::before {
    left: 20px;
  }
}

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

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
}

@media (max-width: 767px) {
  .timeline-item {
    width: 100%;
    left: 0 !important;
    padding-left: 50px;
    text-align: left !important;
  }
}

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

.timeline-item:nth-child(odd) .timeline-dot {
  right: -8px;
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -8px;
}

@media (max-width: 767px) {
  .timeline-dot {
    left: 12px !important;
  }
}

.methodology-step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 60px;
  height: 60px;
  background: var(--color-accent);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  margin: 0 auto var(--space-lg);
}

.risk-disclaimer {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid #ef4444;
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  margin-top: var(--space-2xl);
  font-size: 0.875rem;
  color: #fca5a5;
}

.accent-gradient {
  background: linear-gradient(135deg, var(--color-accent), #818cf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.glow-bg {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
  filter: blur(50px);
  z-index: -1;
  pointer-events: none;
}