:root {
  --bg-primary: #050507;
  --bg-secondary: #0a0a10;
  --bg-card: #121218;
  --accent-violet: #7b2cbf;
  --accent-cyan: #00d9ff;
  --accent-pink: #ff2e63;
  --text-primary: #f0f0ff;
  --text-secondary: #b0b0c8;
  --text-muted: #8080a0;
  --border-color: #2a2a35;
  --success: #00ff9d;
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-pink);
}

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 { font-size: 3.2rem; }
h2 { font-size: 2.1rem; margin-bottom: 1.5rem; }
h3 { font-size: 1.45rem; margin-bottom: 0.75rem; }

.neon-text {
  color: var(--accent-cyan);
  text-shadow: 
    0 0 6px var(--accent-cyan),
    0 0 12px var(--accent-violet),
    0 0 20px var(--accent-violet);
  letter-spacing: -1px;
}

.neon-pink {
  color: var(--accent-pink);
  text-shadow: 0 0 8px var(--accent-pink);
}

.glass {
  background: rgba(18, 18, 24, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
}

/* Header & Navigation */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 5, 7, 0.95);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(20px);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -2px;
  color: var(--text-primary);
}

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

.nav-menu {
  display: flex;
  gap: 2.25rem;
  list-style: none;
}

.nav-menu a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0.35rem 0;
  position: relative;
}

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

.nav-menu a.active {
  color: var(--accent-cyan);
}

.nav-menu a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(to right, var(--accent-cyan), var(--accent-violet));
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--text-primary);
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

/* Hero Section */
.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(145deg, #050507 0%, #0f0a1a 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 40%, rgba(123, 44, 191, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  max-width: 820px;
  text-align: center;
  padding: 2rem;
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: 4.8rem;
  margin-bottom: 1.25rem;
  line-height: 1.05;
}

.hero p {
  font-size: 1.35rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 14px 32px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
  text-decoration: none;
  border: none;
}

.btn-neon {
  background: transparent;
  color: var(--accent-cyan);
  border: 2px solid var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 217, 255, 0.25);
}

.btn-neon:hover {
  background: var(--accent-cyan);
  color: var(--bg-primary);
  box-shadow: 0 0 25px rgba(0, 217, 255, 0.5);
  transform: translateY(-2px);
}

.btn-pink {
  background: var(--accent-pink);
  color: white;
  border: 2px solid var(--accent-pink);
}

.btn-pink:hover {
  background: transparent;
  color: var(--accent-pink);
  box-shadow: 0 0 20px rgba(255, 46, 99, 0.4);
}

/* Sections */
section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 5rem 2rem;
}

.section-title {
  font-size: 2.35rem;
  margin-bottom: 3rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(to right, var(--accent-cyan), var(--accent-violet));
  border-radius: 3px;
}

/* Intro / Long text */
.intro-text {
  max-width: 860px;
  margin: 0 auto 4rem;
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.intro-text p {
  margin-bottom: 1.65rem;
}

.intro-text p:last-child {
  margin-bottom: 0;
}

/* Articles Masonry Grid */
.articles-grid {
  column-count: 3;
  column-gap: 1.75rem;
  max-width: 1280px;
  margin: 0 auto;
}

@media (max-width: 1024px) {
  .articles-grid {
    column-count: 2;
  }
}

@media (max-width: 640px) {
  .articles-grid {
    column-count: 1;
  }
}

.article-card {
  break-inside: avoid;
  margin-bottom: 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.85rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  display: inline-block;
  width: 100%;
  vertical-align: top;
}

.article-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
  border-color: var(--accent-violet);
}

.article-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.9rem;
  color: var(--text-primary);
  line-height: 1.3;
}

.article-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.article-meta span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.article-card p {
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-cyan);
  transition: gap 0.2s ease;
}

.read-more:hover {
  gap: 0.7rem;
  color: var(--accent-pink);
}

/* Asymmetric / Split sections */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

@media (max-width: 900px) {
  .split-section {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.split-content h2 {
  font-size: 2.1rem;
}

.split-content p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* Contact Form */
.contact-container {
  max-width: 680px;
  margin: 0 auto;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 3rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.form-group {
  margin-bottom: 1.65rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.55rem;
  font-weight: 500;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-primary);
  font-size: 1rem;
  transition: all 0.2s ease;
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 4px rgba(0, 217, 255, 0.1);
}

.form-group textarea {
  min-height: 160px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* Thank you page */
.thankyou-content {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  padding: 3rem 1.5rem;
}

.thankyou-content h1 {
  font-size: 2.8rem;
  margin-bottom: 1.5rem;
}

.thankyou-content .lead {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
}

/* Footer */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 3.5rem 2rem 2.5rem;
  margin-top: 6rem;
}

.footer-content {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 3rem;
}

@media (max-width: 900px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.footer-brand .logo {
  font-size: 1.6rem;
  margin-bottom: 1rem;
  display: block;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 320px;
}

.footer-links h4 {
  font-size: 0.95rem;
  margin-bottom: 1.1rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-links a {
  display: block;
  color: var(--text-muted);
  margin-bottom: 0.55rem;
  font-size: 0.95rem;
}

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

.footer-bottom {
  max-width: 1280px;
  margin: 3rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-bottom a {
  color: var(--text-muted);
}

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

.disclaimer {
  font-size: 0.8rem;
  color: var(--text-muted);
  max-width: 680px;
  margin-top: 1.5rem;
  line-height: 1.6;
}

/* Legal pages */
.legal-content {
  max-width: 860px;
  margin: 0 auto;
  padding: 2rem 0 5rem;
}

.legal-content h1 {
  font-size: 2.6rem;
  margin-bottom: 0.5rem;
}

.legal-content .last-updated {
  color: var(--text-muted);
  margin-bottom: 3rem;
  font-size: 0.95rem;
}

.legal-content h2 {
  font-size: 1.55rem;
  margin-top: 3rem;
  margin-bottom: 1.25rem;
  color: var(--accent-cyan);
}

.legal-content h3 {
  font-size: 1.2rem;
  margin-top: 2rem;
  margin-bottom: 0.85rem;
}

.legal-content p, 
.legal-content li {
  color: var(--text-secondary);
  margin-bottom: 1.1rem;
}

.legal-content ul {
  padding-left: 1.4rem;
  margin-bottom: 1.5rem;
}

.legal-content strong {
  color: var(--text-primary);
}

/* Misc */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

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

.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }

.divider {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border-color), transparent);
  margin: 4rem 0;
}