/* Oculax Focus - Unique Neon Ice-Blue & Violet Theme | Magazine Blog Style | 2026 */
:root {
  --bg-deep: #0b1120;
  --bg-card: #1e293b;
  --accent-cyan: #67f6ff;
  --accent-violet: #c084fc;
  --text-light: #f8fafc;
  --text-muted: #94a3b8;
  --glow-cyan: 0 0 25px rgba(103, 246, 255, 0.6);
  --glow-violet: 0 0 25px rgba(192, 132, 252, 0.5);
  --radius: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Inter', system_ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg-deep);
  color: var(--text-light);
  line-height: 1.7;
  overflow-x: hidden;
}

/* Navbar - Unique floating glass */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(11, 17, 32, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(103, 246, 255, 0.15);
  padding: 1rem 2rem;
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.75rem;
  font-weight: 800;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -1px;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(to right, var(--accent-cyan), var(--accent-violet));
  transition: var(--transition);
}

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

.hamburger {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--accent-cyan);
}

/* Hero - Asymmetric Split with Neon Orb */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 6rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text h1 {
  font-size: 4.2rem;
  line-height: 1.05;
  font-weight: 900;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #fff, var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-text p {
  font-size: 1.35rem;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 2.5rem;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-violet));
  color: #0b1120;
  font-weight: 700;
  padding: 1rem 2.25rem;
  border-radius: 9999px;
  text-decoration: none;
  font-size: 1.1rem;
  transition: var(--transition);
  box-shadow: var(--glow-cyan);
  border: none;
  cursor: pointer;
}

.cta-button:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 0 40px rgba(103, 246, 255, 0.8);
}

/* Neon Orb - Pure CSS */
.neon-orb {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle at 40% 30%, #67f6ff 0%, #c084fc 40%, transparent 70%);
  border-radius: 50%;
  position: relative;
  filter: blur(8px);
  animation: orb-float 6s ease-in-out infinite;
  box-shadow: 
    0 0 80px #67f6ff,
    0 0 160px #c084fc;
}

@keyframes orb-float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-25px) rotate(5deg); }
}

.neon-orb::before {
  content: '';
  position: absolute;
  inset: -40px;
  background: radial-gradient(circle, rgba(103,246,255,0.3) 0%, transparent 70%);
  border-radius: 50%;
  animation: orb-pulse 4s ease-in-out infinite;
}

@keyframes orb-pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 0.9; transform: scale(1.15); }
}

/* Section Styles */
.section {
  max-width: 1400px;
  margin: 0 auto;
  padding: 5rem 2rem;
}

.section-title {
  font-size: 2.75rem;
  font-weight: 800;
  margin-bottom: 1rem;
  text-align: center;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.2rem;
  max-width: 620px;
  margin: 0 auto 3.5rem;
}

/* Magazine Grid - Asymmetric Cards */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.article-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid rgba(103, 246, 255, 0.12);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.article-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
}

.article-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(to right, var(--accent-cyan), var(--accent-violet));
  opacity: 0;
  transition: var(--transition);
}

.article-card:hover::before {
  opacity: 1;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

.category-tag {
  background: rgba(103, 246, 255, 0.15);
  color: var(--accent-cyan);
  padding: 0.25rem 0.85rem;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.article-card h3 {
  font-size: 1.45rem;
  line-height: 1.3;
  margin-bottom: 1rem;
  font-weight: 700;
}

.article-card p {
  color: var(--text-muted);
  flex-grow: 1;
  margin-bottom: 1.5rem;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent-cyan);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}

.read-more:hover {
  color: var(--accent-violet);
  gap: 0.75rem;
}

/* Sidebar */
.sidebar {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid rgba(103, 246, 255, 0.1);
  height: fit-content;
}

.sidebar h4 {
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
  color: var(--accent-cyan);
}

.category-list {
  list-style: none;
  margin-bottom: 2rem;
}

.category-list li {
  padding: 0.65rem 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
}

.category-list a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

.category-list a:hover {
  color: var(--accent-cyan);
  padding-left: 0.5rem;
}

/* Newsletter */
.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.newsletter-form input {
  background: #0b1120;
  border: 1px solid rgba(103, 246, 255, 0.3);
  color: var(--text-light);
  padding: 0.9rem 1.1rem;
  border-radius: 9999px;
  font-size: 1rem;
  outline: none;
}

.newsletter-form input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(103, 246, 255, 0.15);
}

.newsletter-form button {
  background: linear-gradient(90deg, var(--accent-violet), var(--accent-cyan));
  color: #0b1120;
  font-weight: 700;
  padding: 0.9rem;
  border: none;
  border-radius: 9999px;
  cursor: pointer;
  transition: var(--transition);
}

.newsletter-form button:hover {
  box-shadow: var(--glow-violet);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 17, 32, 0.92);
  backdrop-filter: blur(12px);
}

.modal-content {
  background: var(--bg-card);
  margin: 5% auto;
  padding: 3rem;
  border-radius: var(--radius);
  max-width: 780px;
  width: 92%;
  border: 1px solid rgba(103, 246, 255, 0.2);
  position: relative;
  max-height: 85vh;
  overflow-y: auto;
}

.close-modal {
  position: absolute;
  top: 1.5rem;
  right: 1.75rem;
  font-size: 2rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.close-modal:hover {
  color: var(--accent-cyan);
}

.modal h2 {
  font-size: 2.1rem;
  margin-bottom: 1.5rem;
  color: var(--accent-cyan);
}

.modal p {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-light);
}

/* Footer */
footer {
  background: #020617;
  padding: 4rem 2rem 2rem;
  border-top: 1px solid rgba(103, 246, 255, 0.1);
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
}

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

.footer-info p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--transition);
}

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

.copyright {
  text-align: center;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(148, 163, 184, 0.1);
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-text p {
    max-width: 100%;
  }
  
  .neon-orb {
    width: 280px;
    height: 280px;
    margin: 2rem auto 0;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(11, 17, 32, 0.98);
    padding: 2rem;
    gap: 1.25rem;
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .hamburger {
    display: block;
  }
  
  .articles-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-text h1 {
    font-size: 3rem;
  }
}

/* Extra Polish */
.glass {
  background: rgba(30, 41, 59, 0.7);
  backdrop-filter: blur(16px);
}