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

:root {
  --color-primary: #0052FF;
  --color-secondary: #121212;
  --color-accent: #00FFC2;
  --color-text: #1a1a1a;
  --color-text-light: #6b7280;
  --color-bg: #ffffff;
  --color-bg-alt: #f9fafb;
  --color-white: #ffffff;
  --color-black: #000000;
  --color-error: #ef4444;
  --color-success: #10b981;

  --font-family: 'Space Grotesk', sans-serif;
  --font-size-base: 18px;
  --line-height-base: 1.7;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;

  --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);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);

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

  --max-width-content: 1280px;
  --max-width-article: 720px;
}

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

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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;
  color: var(--color-secondary);
  margin-bottom: var(--space-md);
}

h1 { font-size: 3.5rem; letter-spacing: -0.02em; }
h2 { font-size: 2.5rem; letter-spacing: -0.01em; margin-top: var(--space-xl); }
h3 { font-size: 1.75rem; margin-top: var(--space-lg); }

p { margin-bottom: var(--space-md); }

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

ul, ol {
  margin-bottom: var(--space-md);
  margin-left: var(--space-lg);
}

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

button, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 2rem;
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition-base);
}

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

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

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

.btn-accent:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

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

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  height: 80px;
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

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

.logo span {
  color: var(--color-secondary);
}

nav ul {
  display: flex;
  gap: var(--space-lg);
  margin: 0;
  list-style: none;
}

nav a {
  font-weight: 500;
  color: var(--color-secondary);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

nav a:hover, nav a.active {
  color: var(--color-primary);
}

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

.mobile-menu-btn span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--color-secondary);
  margin: 5px 0;
  transition: var(--transition-base);
}

.hero {
  padding: 160px 0 100px;
  background-color: var(--color-secondary);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 70% 30%, rgba(0, 82, 255, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

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

.hero h1 {
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: var(--space-lg);
}

.hero p {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-xl);
  max-width: 600px;
}

.hero-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.hero-image img {
  width: 100%;
  height: 600px;
  object-fit: cover;
}

.stats-bar {
  background-color: var(--color-primary);
  padding: var(--space-xl) 0;
  margin-top: -50px;
  position: relative;
  z-index: 10;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
  text-align: center;
  color: var(--color-white);
}

.stat-item h3 {
  font-size: 3rem;
  margin-bottom: var(--space-xs);
  color: var(--color-accent);
}

.stat-item p {
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.9rem;
  margin-bottom: 0;
}

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

.section-title {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-3xl);
}

.section-title h2 {
  margin-top: 0;
}

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

.service-card {
  background: var(--color-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0,0,0,0.05);
  transition: var(--transition-base);
  display: flex;
  flex-direction: column;
}

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

.service-icon {
  width: 60px;
  height: 60px;
  background-color: rgba(0, 82, 255, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  color: var(--color-primary);
  font-size: 1.5rem;
}

.service-card h3 {
  margin-top: 0;
  font-size: 1.5rem;
}

.service-card p {
  color: var(--color-text-light);
  flex-grow: 1;
}

.glass-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.article-container {
  max-width: var(--max-width-article);
  margin: 0 auto;
}

.article-header {
  margin-bottom: var(--space-2xl);
  text-align: center;
}

.article-meta {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
}

.article-content img {
  border-radius: var(--radius-lg);
  margin: var(--space-xl) 0;
}

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

.author-box {
  margin-top: var(--space-3xl);
  padding: var(--space-2xl);
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  display: flex;
  gap: var(--space-xl);
  align-items: center;
}

.author-img {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-full);
  object-fit: cover;
  flex-shrink: 0;
}

.author-info h4 {
  margin-bottom: var(--space-xs);
}

.author-info p {
  margin-bottom: var(--space-sm);
  font-size: 0.95rem;
}

.social-links {
  display: flex;
  gap: var(--space-sm);
}

.social-links a {
  width: 36px;
  height: 36px;
  background-color: var(--color-secondary);
  color: var(--color-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

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

.testimonials-slider {
  position: relative;
  overflow: hidden;
  padding-bottom: var(--space-2xl);
}

.testimonial-track {
  display: flex;
  transition: transform var(--transition-slow);
}

.testimonial-card {
  flex: 0 0 100%;
  padding: var(--space-2xl);
  text-align: center;
}

.testimonial-content {
  font-size: 1.5rem;
  font-style: italic;
  margin-bottom: var(--space-lg);
  color: var(--color-secondary);
}

.testimonial-author {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.testimonial-date {
  color: var(--color-text-light);
  font-size: 0.8rem;
  margin-top: var(--space-xs);
}

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

.faq-item {
  border-bottom: 1px solid rgba(0,0,0,0.1);
}

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

.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);
}

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

.contact-info h2 {
  margin-top: 0;
}

.contact-methods {
  margin-top: var(--space-2xl);
}

.contact-method {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.contact-method-icon {
  color: var(--color-primary);
  font-size: 1.2rem;
}

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

label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 600;
  font-size: 0.9rem;
}

input, textarea, select {
  width: 100%;
  padding: 1rem;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: 1rem;
  transition: var(--transition-fast);
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 82, 255, 0.1);
}

.data-notice {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-top: var(--space-sm);
}

footer {
  background-color: var(--color-secondary);
  color: var(--color-white);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.footer-col h4 {
  color: var(--color-white);
  margin-bottom: var(--space-xl);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer-links {
  list-style: none;
  margin: 0;
}

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

.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

.legal-info {
  line-height: 1.5;
}

.newsletter-box {
  background-color: rgba(255, 255, 255, 0.05);
  padding: var(--space-xl);
  border-radius: var(--radius-md);
}

.newsletter-box p {
  font-size: 0.9rem;
  margin-bottom: var(--space-lg);
}

.newsletter-form {
  display: flex;
  gap: var(--space-xs);
}

.newsletter-form input {
  background-color: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--color-white);
}

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

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

.cookie-text {
  font-size: 0.9rem;
  flex-grow: 1;
}

.cookie-btns {
  display: flex;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.cookie-btns .btn {
  padding: 0.6rem 1.2rem;
  font-size: 0.8rem;
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::after {
  content: '';
  position: absolute;
  width: 2px;
  background-color: var(--color-primary);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -1px;
}

.timeline-item {
  padding: 10px 40px;
  position: relative;
  background-color: inherit;
  width: 50%;
}

.timeline-item::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  right: -10px;
  background-color: var(--color-bg);
  border: 4px solid var(--color-primary);
  top: 15px;
  border-radius: 50%;
  z-index: 1;
}

.left { left: 0; text-align: right; }
.right { left: 50%; }

.right::after { left: -10px; }

.timeline-content {
  padding: 20px 30px;
  background-color: var(--color-bg-alt);
  position: relative;
  border-radius: var(--radius-lg);
}

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

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

.team-img-wrapper {
  position: relative;
  margin-bottom: var(--space-lg);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.team-img-wrapper img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  transition: var(--transition-base);
}

.team-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 82, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-base);
}

.team-member:hover .team-overlay { opacity: 1; }
.team-member:hover img { transform: scale(1.1); }

.case-study-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
  align-items: center;
}

.case-study-card.alt { direction: rtl; }
.case-study-card.alt .case-study-info { direction: ltr; }

.case-study-img img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.metrics-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.metric {
  background-color: var(--color-bg-alt);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  text-align: center;
}

.metric-val {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.metric-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--color-text-light);
}

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

.blog-card {
  display: flex;
  flex-direction: column;
}

.blog-card-img {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-md);
  aspect-ratio: 16/9;
}

.blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-base);
}

.blog-card:hover .blog-card-img img { transform: scale(1.05); }

.blog-category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.blog-card h3 {
  font-size: 1.25rem;
  margin-top: 0;
  margin-bottom: var(--space-sm);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-footer {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-text-light);
}

@media (max-width: 1024px) {
  h1 { font-size: 2.75rem; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-image { display: none; }
  .services-grid, .team-grid, .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  header { height: 70px; }
  .mobile-menu-btn { display: block; }
  nav {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--color-white);
    transition: var(--transition-base);
    padding: var(--space-2xl) var(--space-md);
  }
  nav.active { left: 0; }
  nav ul { flex-direction: column; gap: var(--space-xl); align-items: center; }
  nav a { font-size: 1.25rem; }
  .hero { padding: 120px 0 80px; }
  .stats-grid { grid-template-columns: 1fr; gap: var(--space-xl); }
  .services-grid, .team-grid, .blog-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .case-study-card { grid-template-columns: 1fr; }
  .case-study-card.alt { direction: ltr; }
  .timeline::after { left: 31px; }
  .timeline-item { width: 100%; padding-left: 70px; padding-right: 25px; text-align: left; }
  .timeline-item::after { left: 21px; }
  .left { left: 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: var(--space-lg); text-align: center; }
  .cookie-content { flex-direction: column; text-align: center; }
}

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

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

[data-scroll] {
  transition: transform 0.1s ease-out;
}

.diagonal-bg {
  position: relative;
  overflow: hidden;
}

.diagonal-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-bg-alt);
  transform: skewY(-3deg);
  transform-origin: top left;
  z-index: -1;
}

.risk-disclaimer {
  font-size: 0.8rem;
  color: var(--color-text-light);
  border-top: 1px solid rgba(0,0,0,0.1);
  padding-top: var(--space-md);
  margin-top: var(--space-2xl);
  font-style: italic;
}