/* High-Density (HD) CSS System for Codingbiz */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Outfit:wght@500;600;700;800&display=swap');

:root {
  --font-sans: 'Plus Jakarta Sans', sans-serif;
  --font-heading: 'Outfit', sans-serif;
}

body {
  font-family: var(--font-sans);
  color: #1e293b;
  background-color: #f8fafc;
  line-height: 1.5;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  color: #0f172a;
}

/* Light Theme Gradient Text & Badges */
.gradient-text {
  background: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-bg {
  background: linear-gradient(135deg, #2563eb 0%, #0284c7 100%);
}

/* Light Header */
.glass-header {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid #e2e8f0;
}

/* Light HD Cards */
.hd-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 0.85rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.04);
  transition: all 0.25s ease-in-out;
}

.hd-card:hover {
  border-color: #cbd5e1;
  box-shadow: 0 10px 15px -3px rgba(15, 23, 42, 0.08);
  transform: translateY(-2px);
}

/* Active Navigation Indicator */
.nav-link {
  position: relative;
  padding: 0.25rem 0;
  color: #334155;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: #2563eb;
}

.nav-link.active {
  color: #2563eb;
  font-weight: 700;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2.5px;
  background-color: #2563eb;
  border-radius: 2px;
}

/* Portfolio Filter Items */
.portfolio-item {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item.hidden-item {
  display: none !important;
}

/* MODERN DARK FOOTER */
.modern-dark-footer {
  background-color: #090d16;
  color: #94a3b8;
  border-top: 1px solid #1e293b;
}

.modern-dark-footer h4, .modern-dark-footer .footer-title {
  color: #ffffff;
}

.modern-dark-footer a:hover {
  color: #38bdf8;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}