/* Custom styles for the tech-focused design */

/* Particle Background */
#particles-js {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 0;
  pointer-events: none;
}

/* Glassmorphism Effect */
.glass {
  background: rgba(26, 31, 46, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 168, 255, 0.2);
}

/* Gradient Text */
.gradient-text {
  background: linear-gradient(135deg, oklch(0.65 0.19 230) 0%, oklch(0.7 0.2 200) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Glow Effect */
.glow {
  box-shadow: 0 0 20px rgba(0, 168, 255, 0.3);
}

.glow-hover {
  transition: box-shadow 0.3s ease;
}

.glow-hover:hover {
  box-shadow: 0 0 30px rgba(0, 168, 255, 0.5);
}

/* Scroll Animations */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Number Counter Animation */
@keyframes countUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.counter {
  animation: countUp 0.5s ease;
}

/* Gradient Border */
.gradient-border {
  position: relative;
  background: oklch(0.15 0.02 250);
}

.gradient-border::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 0.75rem;
  padding: 2px;
  background: linear-gradient(135deg, oklch(0.65 0.19 230), oklch(0.45 0.25 310), oklch(0.7 0.2 200));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

/* Smooth Scroll */
html {
  scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: oklch(0.08 0.02 250);
}

::-webkit-scrollbar-thumb {
  background: oklch(0.65 0.19 230);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: oklch(0.7 0.2 200);
}

/* Modal Overlay */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

/* Modal Content */
.modal-content {
  position: relative;
  background: rgba(26, 31, 46, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 2px solid rgba(0, 168, 255, 0.3);
  border-radius: 1rem;
  padding: 3rem;
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 0 40px rgba(0, 168, 255, 0.3);
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

/* Modal Close Button */
.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0.5rem;
  padding: 0.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
  color: oklch(0.985 0 0);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(90deg);
}

/* Modal Scrollbar */
.modal-content::-webkit-scrollbar {
  width: 6px;
}

.modal-content::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
}

.modal-content::-webkit-scrollbar-thumb {
  background: oklch(0.65 0.19 230);
  border-radius: 3px;
}

/* Language Switcher */
.lang-btn {
  color: oklch(0.65 0.02 250);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.lang-btn:hover {
  color: oklch(0.65 0.19 230);
}

.lang-btn.active {
  color: oklch(0.65 0.19 230);
  background: rgba(0, 168, 255, 0.1);
  font-weight: 600;
}