/* Custom Scrollbar - Universal */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.5);
}

/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
}

/* ======= Navigation Bar ======= */
/* Scrolled state */
#navbar.scrolled {
  background-color: rgba(11, 15, 25, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 30px -15px rgba(0, 0, 0, 0.4);
}

#navbar.scrolled .flex {
  height: 4.5rem;
  /* 72px – slightly smaller when scrolled */
}

/* Mobile menu links hover scale */
.mobile-link:hover {
  transform: scale(1.08);
}

/* ======== Tech Stack Cards ========= */
/* Glassmorphism card */
.glass-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1rem;
  padding: 2rem 1.75rem;
  transition: all 0.35s ease;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.glass-card:hover {
  border-color: rgba(16, 185, 129, 0.4);
  box-shadow: 0 0 35px rgba(16, 185, 129, 0.15);
}

/* =========== Projects ========== */
.filter-btn.active {
  background-color: #10B981;
  color: #0B0F19;
  border-color: #10B981;
}

.project-card:hover .project-image {
  transform: scale(1.12);
}

.modal-inner {
  box-shadow: 0 0 80px rgba(16, 185, 129, 0.25);
}

/* ========== Footer ========= */
.social-icon {
  transition: all 0.3s ease;
}

.social-icon:hover {
  transform: translateY(-3px);
}