/* ===================================
   EVERYBODY TRADE — Premium Dark Theme
   =================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@100..900&display=swap');

:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #1a1a1a;
  --text-primary: #ffffff;
  --text-secondary: #b8b8b8;
  --text-muted: #808080;
  --border-color: #262626;
  --accent: #cbe61b;
  --accent-hover: #b8d119;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.8;
  font-weight: 300;
  overflow-x: hidden;
  font-size: 17px;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 5%;
}

/* Grain overlay */
.grain {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: padding 0.3s ease, background 0.3s ease;
}

.navbar.navbar-scrolled {
  padding: 1rem 0;
  background: rgba(10, 10, 10, 0.98);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 3rem;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-img {
  width: 36px;
  height: 36px;
}

.logo-text {
  font-size: 1.2rem;
  font-weight: 200;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
  transition: color 0.3s ease;
}

.logo::before {
  content: '//';
  color: var(--text-muted);
  font-weight: 300;
  font-size: 1.2rem;
}

.logo-accent {
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 1.8rem;
  align-items: center;
  margin: 0;
  padding: 0;
}

.nav-links li {
  display: flex;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 400;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 0.3s ease;
  position: relative;
  white-space: nowrap;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.3s ease;
}

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

.nav-links a.btn-primary::after,
.nav-links .lang-switcher a::after {
  display: none;
}

.nav-links a.btn-primary {
  padding: 0.6rem 1.2rem;
  font-size: 0.7rem;
  font-weight: 500;
  background: transparent;
  border: 1px solid var(--text-muted);
  color: var(--text-secondary);
}

.nav-links a.btn-primary:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
  background: transparent;
}

/* Scrolled navbar override — dark theme stays dark */
.navbar.navbar-scrolled .logo-text { color: var(--text-primary); }
.navbar.navbar-scrolled .nav-links a { color: var(--text-secondary); }
.navbar.navbar-scrolled .nav-links a:hover { color: var(--text-primary); }
.navbar.navbar-scrolled .nav-links a.btn-primary { color: var(--text-secondary); background: transparent; border-color: var(--text-muted); }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-block;
  padding: 0.8rem 1.8rem;
  border: 1px solid var(--accent);
  color: var(--bg-primary);
  background: var(--accent);
  text-decoration: none;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  transition: all 0.4s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  background: transparent;
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(203, 230, 27, 0.15);
}

.btn-secondary {
  display: inline-block;
  padding: 0.8rem 1.8rem;
  border: 1px solid var(--text-muted);
  color: var(--text-secondary);
  background: transparent;
  text-decoration: none;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  transition: all 0.4s ease;
  cursor: pointer;
}

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

.btn-large {
  padding: 1rem 2.5rem;
  font-size: 0.85rem;
}

/* ===== HERO SECTION ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 10rem 5% 6rem;
  position: relative;
  overflow: hidden;
}

.hero .container {
  display: block;
  position: relative;
  z-index: 2;
}

.hero-image-container {
  position: absolute;
  top: 0;
  right: 0;
  width: 65%;
  height: 100%;
  z-index: 0;
  opacity: 0.3;
  overflow: hidden;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) contrast(1.2) brightness(0.8);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, var(--bg-primary) 0%, transparent 40%, var(--bg-primary) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero-meta {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-meta span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-meta span::before {
  content: '';
  width: 4px;
  height: 4px;
  background: var(--accent);
  border-radius: 50%;
}

.hero-title,
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
  background: linear-gradient(135deg, #ffffff 0%, #888888 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: pre-line;
}

.hero-subtitle,
.hero-description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 650px;
  line-height: 1.9;
  font-weight: 300;
  margin-bottom: 3rem;
}

.hero-cta {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 4rem;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border-color);
}

.stat-item h3 {
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.stat-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== SECTION COMMON ===== */
section {
  padding: 8rem 5%;
  border-top: 1px solid var(--border-color);
  position: relative;
}

.section-header {
  margin-bottom: 5rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 2rem;
}

.section-header.centered {
  text-align: center;
  display: block;
}

.section-label {
  font-size: 0.8rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
  display: block;
  font-weight: 500;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  max-width: 800px;
  line-height: 1.2;
}

.section-intro {
  max-width: 600px;
  color: var(--text-secondary);
  font-size: 1.15rem;
  line-height: 1.9;
  margin-top: 2rem;
}

/* ===== EXPERTISE SECTION ===== */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.expertise-card {
  position: relative;
  overflow: hidden;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  transition: all 0.4s ease;
  cursor: default;
  display: flex;
  flex-direction: column;
}

.expertise-card:hover {
  transform: translateY(-5px);
  border-color: var(--text-muted);
  box-shadow: 0 25px 50px rgba(0,0,0,0.5);
}

.expertise-image-wrapper {
  overflow: hidden;
  height: 280px;
}

.expertise-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) brightness(0.5);
  transition: all 0.5s ease;
}

.expertise-card:hover .expertise-image {
  filter: grayscale(20%) brightness(0.7);
  transform: scale(1.05);
}

.expertise-content {
  padding: 2.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.expertise-tag {
  font-size: 0.75rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  font-weight: 500;
}

.expertise-card h3 {
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.expertise-card p {
  color: var(--text-secondary);
  line-height: 1.9;
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

.expertise-list {
  list-style: none;
  margin-top: auto;
}

.expertise-list li {
  padding: 0.5rem 0;
  color: var(--text-muted);
  font-size: 1rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.expertise-list li::before {
  content: '\2192';
  color: var(--accent);
  font-size: 0.8rem;
}

/* ===== METHODOLOGY SECTION ===== */
.methodology {
  background: var(--bg-secondary);
}

.methodology-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--border-color);
}

.methodology-item {
  padding: 3rem 2rem;
  border-right: 1px solid var(--border-color);
  position: relative;
  transition: all 0.3s ease;
}

.methodology-item:last-child {
  border-right: none;
}

.methodology-item:hover {
  background: var(--bg-tertiary);
}

.methodology-number {
  font-size: 3rem;
  font-weight: 200;
  color: var(--border-color);
  margin-bottom: 1.5rem;
  line-height: 1;
}

.methodology-item h3 {
  font-size: 1.15rem;
  font-weight: 400;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.methodology-item p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.8;
}

/* ===== TECHNICAL SKILLS SECTION ===== */
.skills-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.skills-content h3 {
  font-size: 1.8rem;
  font-weight: 300;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.skills-content > p {
  color: var(--text-secondary);
  font-size: 1.15rem;
  line-height: 1.9;
  margin-bottom: 3rem;
}

.skill-category {
  margin-bottom: 3rem;
}

.skill-category h4 {
  font-size: 0.85rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.skill-list-detailed {
  list-style: none;
}

.skill-list-detailed li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-secondary);
  font-size: 1.05rem;
  transition: all 0.3s ease;
}

.skill-list-detailed li:hover {
  color: var(--text-primary);
  padding-left: 10px;
}

.skill-level {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: monospace;
}

.skills-visual {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 3rem;
}

.tech-stack {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.tech-item {
  text-align: center;
  padding: 2rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.tech-item:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.tech-icon {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  opacity: 0.8;
  font-weight: 600;
  color: var(--accent);
  font-family: monospace;
}

.tech-item h5 {
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.tech-item p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===== AI & MACHINE LEARNING SECTION ===== */
.ai-section {
  background: var(--bg-secondary);
}

.ai-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.ai-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  padding: 2.5rem;
  display: flex;
  gap: 2rem;
  transition: all 0.3s ease;
}

.ai-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.ai-icon {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  font-family: monospace;
  min-width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(203, 230, 27, 0.1);
  border: 1px solid rgba(203, 230, 27, 0.2);
}

.ai-content h3 {
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}

.ai-subtitle {
  font-size: 0.85rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
  display: block;
  margin-bottom: 1rem;
}

.ai-content p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.ai-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.ai-features li {
  color: var(--text-secondary);
  font-size: 0.95rem;
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  border-bottom: 1px solid var(--border-color);
}

.ai-features li:last-child {
  border-bottom: none;
}

.ai-features li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
}

@media (max-width: 968px) {
  .ai-grid {
    grid-template-columns: 1fr;
  }

  .ai-card {
    flex-direction: column;
    gap: 1.5rem;
  }

  .ai-icon {
    width: 60px;
  }
}

/* ===== CASE STUDIES ===== */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.case-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 3rem;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.case-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent);
  transform: scaleY(0);
  transition: transform 0.4s ease;
}

.case-card:hover::before {
  transform: scaleY(1);
}

.case-card:hover {
  transform: translateX(10px);
  border-color: var(--text-muted);
}

.case-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.case-tag {
  font-size: 0.75rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}

.case-date {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: monospace;
}

.case-card h3 {
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.case-card > p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

.case-metrics {
  display: flex;
  gap: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.case-metric h4 {
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}

.case-metric span {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== COMPLIANCE SECTION ===== */
.compliance-section {
  background: var(--bg-secondary);
}

.compliance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

.compliance-item {
  padding: 2.5rem;
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  transition: all 0.3s ease;
}

.compliance-item:hover {
  border-color: var(--accent);
  transform: translateY(-5px);
}

.compliance-icon {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  opacity: 0.9;
  font-weight: 600;
  color: var(--accent);
  font-family: monospace;
  letter-spacing: 0.05em;
}

.compliance-item h3 {
  font-size: 1.3rem;
  font-weight: 400;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.compliance-item > p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
}

.compliance-list {
  list-style: none;
  margin-top: 1.5rem;
}

.compliance-list li {
  padding: 0.4rem 0;
  color: var(--text-muted);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.compliance-list li::before {
  content: '\2713';
  color: var(--accent);
  font-size: 0.8rem;
}

/* ===== FULLWIDTH IMAGE SECTION ===== */
.fullwidth-image-section {
  height: 70vh;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 0;
}

.fullwidth-image {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) brightness(0.25);
}

.fullwidth-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 2rem;
}

.fullwidth-content h2 {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 300;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text-primary);
}

.fullwidth-content p {
  color: var(--text-secondary);
  font-size: 1.2rem;
  line-height: 1.9;
  margin-bottom: 3rem;
}

.tech-badges {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.tech-badge {
  padding: 0.7rem 1.3rem;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  background: rgba(255,255,255,0.02);
  text-transform: uppercase;
  font-weight: 400;
}

/* ===== CONTACT SECTION ===== */
.contact {
  background: var(--bg-secondary);
  text-align: center;
  padding: 10rem 5%;
}

.contact-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.contact-info h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 300;
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text-primary);
}

.contact-info p {
  color: var(--text-secondary);
  font-size: 1.15rem;
  line-height: 1.9;
  margin-bottom: 1.5rem;
}

.contact-features {
  display: flex;
  justify-content: center;
  gap: 4rem;
  margin: 3rem 0;
  flex-wrap: wrap;
}

.contact-feature {
  text-align: center;
}

.contact-feature-icon {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  opacity: 0.8;
}

.contact-feature h4 {
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  font-weight: 500;
}

.contact-feature p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.contact-details {
  display: none;
}

.contact-form-wrapper {
  background: var(--bg-tertiary);
  padding: 3rem;
  border: 1px solid var(--border-color);
  text-align: left;
  margin-top: 3rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  font-weight: 400;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
  padding: 0.9rem 1rem;
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.3s;
  font-weight: 300;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.contact-form .btn-primary {
  align-self: flex-start;
  margin-top: 0.5rem;
}

/* ===== SERVICES SECTION (9 numbered items) ===== */
.services {
  background: var(--bg-primary);
}

.services .section-header {
  text-align: center;
  display: block;
  margin-bottom: 4rem;
}

.services .section-header h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 300;
  color: var(--text-primary);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.services .section-header p {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(350px, 100%), 1fr));
  gap: 0;
}

.service-item {
  padding: 2.5rem;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  transition: all 0.3s ease;
  margin: -0.5px;
}

.service-item:hover {
  background: var(--bg-tertiary);
  z-index: 1;
  border-color: var(--text-muted);
}

.service-number {
  font-size: 2.5rem;
  font-weight: 200;
  color: var(--border-color);
  margin-bottom: 1rem;
  line-height: 1;
  font-family: monospace;
}

.service-item h3 {
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  font-weight: 400;
}

.service-item p {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 1rem;
}

/* Old solutions section (kept for backwards compat) */
.solutions {
  padding: 8rem 0;
  background: var(--bg-primary);
}

.solutions .section-header {
  text-align: center;
  display: block;
  margin-bottom: 4rem;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: 2rem;
}

.solution-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 2.5rem;
  text-align: center;
  transition: all 0.4s ease;
}

.solution-card:hover {
  transform: translateY(-5px);
  border-color: var(--text-muted);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.solution-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
}

.solution-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 2;
}

.solution-card h3 {
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-weight: 400;
}

.solution-card p {
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* ===== FOOTER ===== */
.footer {
  padding: 5rem 0 3rem;
  border-top: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-primary);
  background-image: none;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-brand h3,
.footer-col h3 {
  font-size: 1.2rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-primary);
}

.footer-brand h3::before {
  content: '//';
  color: var(--text-muted);
  font-weight: 300;
}

.footer-brand p,
.footer-col p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  max-width: 350px;
}

.footer-col h4 {
  font-size: 0.8rem;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  font-weight: 500;
}

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

.footer-col li {
  margin-bottom: 0.8rem;
}

.footer-col a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

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

.footer-bottom {
  padding-top: 3rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-bottom-links {
  display: flex;
  gap: 2rem;
}

.footer-bottom-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

/* ===== LANG SWITCHER ===== */
.lang-switcher {
  margin-left: 0.8rem;
  padding-left: 1.5rem;
  border-left: 1px solid var(--border-color);
}

.lang-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--border-color);
  font-size: 0.75rem;
  font-weight: 500;
  transition: all 0.3s ease;
  color: var(--text-muted);
  text-decoration: none;
}

.lang-link:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent);
  color: var(--accent);
}

/* ===== MOBILE MENU ===== */
.nav-toggle-checkbox {
  display: none;
}

.burger {
  display: none;
  background: transparent;
  border: 1px solid var(--border-color);
  cursor: pointer;
  padding: 10px 8px;
  z-index: 1002;
  position: relative;
}

.burger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-primary);
  margin: 5px 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle-checkbox:checked ~ .burger span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}
.nav-toggle-checkbox:checked ~ .burger span:nth-child(2) {
  opacity: 0;
}
.nav-toggle-checkbox:checked ~ .burger span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* ===== LEGAL / PRIVACY PAGE HERO ===== */
.page-hero {
  padding: 10rem 5% 4rem;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.legal-content,
.privacy-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

.legal-content h2,
.privacy-content h2 {
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-primary);
  margin: 3rem 0 1rem;
}

.legal-content p,
.privacy-content p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.legal-content a,
.privacy-content a {
  color: var(--accent);
  text-decoration: underline;
}

.legal-content ul,
.privacy-content ul {
  list-style: none;
  padding: 0;
}

.legal-content ul li,
.privacy-content ul li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.legal-content ul li::before,
.privacy-content ul li::before {
  content: '\2192';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.8s ease forwards;
  opacity: 0;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .expertise-grid {
    grid-template-columns: 1fr;
  }
  .methodology-grid {
    grid-template-columns: 1fr 1fr;
  }
  .skills-container {
    grid-template-columns: 1fr;
  }
  .cases-grid {
    grid-template-columns: 1fr;
  }
  .compliance-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 968px) {
  .burger {
    display: block;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    margin: 0;
    padding: 2rem;
    background: var(--bg-primary);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    z-index: 1001;
    list-style: none;
  }

  .nav-toggle-checkbox:checked ~ .nav-links {
    display: flex;
  }

  .nav-links li {
    text-align: center;
  }

  .nav-links a {
    color: var(--text-primary) !important;
    font-size: 1.2rem;
    font-weight: 400;
  }

  .nav-links a:hover {
    color: var(--accent) !important;
  }

  .nav-links a::after {
    display: none;
  }

  .nav-links .lang-switcher {
    margin-left: 0;
    margin-top: 1rem;
    padding-left: 0;
    border-left: none;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
  }

  .hero-stats {
    flex-direction: column;
    gap: 2rem;
  }

  .contact-features {
    flex-direction: column;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  body {
    font-size: 13px;
    line-height: 1.6;
  }

  .container {
    padding: 0 1rem;
  }

  /* Hero */
  .hero {
    padding: 6rem 5% 3rem;
    min-height: auto;
  }

  .hero-image-container {
    width: 100%;
    opacity: 0.15;
  }

  .hero-meta {
    flex-direction: column;
    gap: 0.4rem;
    font-size: 0.65rem;
    margin-bottom: 1rem;
  }

  .hero-title,
  .hero h1 {
    font-size: clamp(1.4rem, 5vw, 2.2rem);
    margin-bottom: 1rem;
  }

  .hero-subtitle,
  .hero-description {
    font-size: 0.75rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
  }

  .hero-cta {
    gap: 0.75rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
  }

  .stat-item h3 {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
  }

  .stat-item p {
    font-size: 0.6rem;
  }

  /* Buttons */
  .btn-primary,
  .btn-secondary {
    padding: 0.5rem 1rem;
    font-size: 0.6rem;
  }

  .btn-large {
    padding: 0.6rem 1.5rem;
    font-size: 0.65rem;
  }

  /* Sections */
  section {
    padding: 3rem 5%;
  }

  .section-header {
    margin-bottom: 2rem;
    gap: 1rem;
  }

  .section-label {
    font-size: 0.6rem;
    margin-bottom: 0.5rem;
  }

  .section-title {
    font-size: clamp(1.2rem, 4vw, 1.8rem);
  }

  .section-intro {
    font-size: 0.75rem;
    margin-top: 1rem;
    line-height: 1.6;
  }

  /* Expertise */
  .expertise-image-wrapper {
    height: 150px;
  }

  .expertise-content {
    padding: 1.25rem;
  }

  .expertise-tag {
    font-size: 0.55rem;
    margin-bottom: 0.5rem;
  }

  .expertise-card h3 {
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
  }

  .expertise-card p {
    font-size: 0.7rem;
    margin-bottom: 0.75rem;
    line-height: 1.6;
  }

  .expertise-list li {
    font-size: 0.65rem;
    padding: 0.35rem 0;
  }

  /* Methodology */
  .methodology-grid {
    grid-template-columns: 1fr;
  }

  .methodology-item {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem 1rem;
  }

  .methodology-number {
    font-size: 1.8rem;
    margin-bottom: 0.75rem;
  }

  .methodology-item h3 {
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
  }

  .methodology-item p {
    font-size: 0.7rem;
    line-height: 1.6;
  }

  /* Skills */
  .skills-content h3 {
    font-size: 1.1rem;
  }

  .skills-content > p {
    font-size: 0.75rem;
    margin-bottom: 1.5rem;
  }

  .skill-category h4 {
    font-size: 0.65rem;
    margin-bottom: 0.75rem;
  }

  .skill-list-detailed li {
    font-size: 0.7rem;
    padding: 0.6rem 0;
  }

  .skill-level {
    font-size: 0.6rem;
  }

  .skills-visual {
    padding: 1.5rem;
  }

  .tech-stack {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .tech-item {
    padding: 1rem;
  }

  .tech-icon {
    font-size: 1rem;
    margin-bottom: 0.5rem;
  }

  .tech-item h5 {
    font-size: 0.7rem;
  }

  .tech-item p {
    font-size: 0.6rem;
  }

  /* AI Section */
  .ai-card {
    padding: 1.25rem;
  }

  .ai-icon {
    min-width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }

  .ai-content h3 {
    font-size: 0.85rem;
  }

  .ai-subtitle {
    font-size: 0.6rem;
    margin-bottom: 0.5rem;
  }

  .ai-content p {
    font-size: 0.7rem;
    line-height: 1.6;
    margin-bottom: 0.75rem;
  }

  .ai-features li {
    font-size: 0.65rem;
    padding: 0.35rem 0;
    padding-left: 1rem;
  }

  /* Cases */
  .case-card {
    padding: 1.5rem;
  }

  .case-tag {
    font-size: 0.55rem;
  }

  .case-date {
    font-size: 0.6rem;
  }

  .case-card h3 {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
  }

  .case-card > p {
    font-size: 0.7rem;
    margin-bottom: 1rem;
    line-height: 1.6;
  }

  .case-metrics {
    flex-direction: column;
    gap: 1rem;
    padding-top: 1rem;
  }

  .case-metric h4 {
    font-size: 1.1rem;
  }

  .case-metric span {
    font-size: 0.55rem;
  }

  /* Compliance */
  .compliance-item {
    padding: 1.25rem;
  }

  .compliance-icon {
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
  }

  .compliance-item h3 {
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
  }

  .compliance-item > p {
    font-size: 0.7rem;
    line-height: 1.6;
  }

  .compliance-list li {
    font-size: 0.6rem;
  }

  /* Fullwidth Image */
  .fullwidth-image-section {
    height: 40vh;
  }

  .fullwidth-content h2 {
    font-size: clamp(1.1rem, 4vw, 1.8rem);
    margin-bottom: 0.75rem;
  }

  .fullwidth-content p {
    font-size: 0.75rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
  }

  .tech-badge {
    padding: 0.4rem 0.7rem;
    font-size: 0.55rem;
  }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
  }

  .service-item {
    padding: 1.25rem;
  }

  .service-item:hover {
    transform: none;
  }

  .service-number {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
  }

  .service-item h3 {
    font-size: 0.8rem;
    margin-bottom: 0.4rem;
  }

  .service-item p {
    font-size: 0.7rem;
    line-height: 1.6;
  }

  /* Contact */
  .contact {
    padding: 5rem 5%;
  }

  .contact-info h2 {
    font-size: clamp(1.2rem, 4vw, 1.8rem);
    margin-bottom: 1rem;
  }

  .contact-info p {
    font-size: 0.75rem;
  }

  .contact-features {
    gap: 1.5rem;
    margin: 1.5rem 0;
  }

  .contact-feature-icon {
    font-size: 1rem;
    margin-bottom: 0.4rem;
  }

  .contact-feature h4 {
    font-size: 0.7rem;
  }

  .contact-feature p {
    font-size: 0.6rem;
  }

  .contact-form-wrapper {
    padding: 1.5rem;
  }

  .form-group label {
    font-size: 0.65rem;
    margin-bottom: 0.3rem;
  }

  .form-group input,
  .form-group textarea {
    padding: 0.6rem 0.75rem;
    font-size: 0.75rem;
  }

  /* Footer */
  .footer {
    padding: 3rem 0 2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
  }

  .footer-brand h3,
  .footer-col h3 {
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
  }

  .footer-brand p,
  .footer-col p {
    font-size: 0.7rem;
  }

  .footer-col h4 {
    font-size: 0.6rem;
    margin-bottom: 0.75rem;
  }

  .footer-col a {
    font-size: 0.65rem;
  }

  .footer-col li {
    margin-bottom: 0.5rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
    padding-top: 1.5rem;
    font-size: 0.6rem;
  }

  /* Legal / Privacy */
  .page-hero {
    padding: 6rem 5% 2rem;
  }

  .page-hero h1 {
    font-size: clamp(1.2rem, 4vw, 1.8rem);
  }

  .legal-content,
  .privacy-content {
    padding: 2rem 1rem;
  }

  .legal-content h2,
  .privacy-content h2 {
    font-size: 0.95rem;
    margin: 2rem 0 0.75rem;
  }

  .legal-content p,
  .privacy-content p {
    font-size: 0.7rem;
    line-height: 1.6;
  }

  .legal-content ul li,
  .privacy-content ul li {
    font-size: 0.7rem;
  }
}

/* ===== RECAPTCHA / ALTCHA ===== */
.recaptcha-group {
  display: flex;
  justify-content: center;
}