/* ===========================
   Custom CSS (Bootstrap-first)
   =========================== */

/* Skill cards */
.skill-card {
  padding: 1rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.015), transparent);
  border-radius: 0.75rem;
  text-align: center;
  font-weight: 600;
  color: #070707;
  box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.6);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}
.skill-card:hover {
  transform: translateY(-0.5rem);
  box-shadow: 0 1rem 2.5rem rgba(0, 0, 0, 0.7);
}

/* Project overlay */
.project {
  position: relative;
  overflow: hidden;
  border-radius: 0.875rem;
}
.project img {
  transition: transform 0.45s ease;
}
.project:hover img {
  transform: scale(1.06);
}
.project-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.02), rgba(0, 0, 0, 0.6));
  transform: translateY(100%);
  transition: transform 0.36s ease;
}
.project:hover .project-overlay {
  transform: translateY(0);
}
.project-overlay h3 {
  margin-bottom: 0.5rem;
  color: #fdd017;
}
.project-overlay p {
  margin-bottom: 0.75rem;
  color: #ffffffc9;
  font-size: 0.875rem;
}
.project-btn {
  align-self: flex-start;
  padding: 0.5rem 0.75rem;
  border-radius: 0.625rem;
  text-decoration: none;
  background: #f5f5f5;
  color: #111;
  font-weight: 600;
}

/* Reveal on scroll */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(1rem);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}
.reveal-on-scroll.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Typing cursor */
.cursor {
  display: inline-block;
  margin-left: 0.3rem;
  color: #000;
  font-weight: bold;
  animation: blink 0.8s infinite;
}
@keyframes blink {
  0%,
  50% {
    opacity: 1;
  }
  51%,
  100% {
    opacity: 0;
  }
}

/* Nav background color */
.semi-transparent-nav {
  background-color: rgba(0, 0, 0, 0.8); /* black with 70% opacity */
  backdrop-filter: blur(4px); /* optional: adds a glassy blur effect */
}

/* Dark mode styles */
body.dark-mode {
  background-color: #121212;
  color: #f5f5f5;
}

body.dark-mode .navbar {
  background-color: rgba(0, 0, 0, 0.85);
}

body.dark-mode .project-overlay {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.9));
}

body.dark-mode .skill-card {
  background: rgba(255, 255, 255, 0.05);
  color: #f5f5f5;
}

/* About me and portfolio page dark-mode background */
.section-gradient-dark {
  background: #1e1e1e;
  color: #f5f5f5;
}

/* Default: show hamburger, hide X */
.close-icon {
  display: none;
}
.menu-icon {
  display: inline-block;
}

/* When navbar is expanded */
.navbar-toggler[aria-expanded="true"] .menu-icon {
  display: none;
}
.navbar-toggler[aria-expanded="true"] .close-icon {
  display: inline-block;
}

/* Bootstrap breakpoint for mobile/tablet */
@media (max-width: 991px) {
  .navbar-nav {
    justify-content: center; /* center items horizontally */
    text-align: center; /* center text inside links */
    width: 100%; /* make sure it spans full width */
  }
}

.theme-toggle {
  width: 42px;
  height: 42px;
  padding: 0;
  transition:
    background-color 0.3s ease,
    transform 0.2s ease;
}

.theme-toggle i {
  font-size: 18px;
  transition: transform 0.4s ease;
}

.theme-toggle:hover {
  transform: scale(1.1);
}

/* icon color in light mode */
.theme-toggle i {
  color: #facc15;
}

/* when dark mode is active */
.dark .theme-toggle {
  background-color: #1f2937;
  border-color: #374151;
}

.dark .theme-toggle i {
  color: #fbbe24c8;
}

/* mouse over in dark mode button */
.theme-toggle .nav-link:hover {
  color: #ffdd00;
}

.project-img {
  width: 100%; 
  max-width: 500px; 
  height: auto;
}