:root {
  --color-1: #ffbb00;
  --color-2: #bc13fe;
  --bg-color: #050505;
}

body {
  font-family: "Poppins", sans-serif;
  background-color: var(--bg-color);
  color: #e2e8f0;
  overflow-x: hidden;
}

/* Glassmorphism Navigation */
.glass-nav {
  background: rgba(5, 5, 5, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Gradient Text */
.text-gradient {
  background: linear-gradient(90deg, var(--color-1), var(--color-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Animated Background Orbs */
.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  z-index: -1;
  opacity: 0.4;
  animation: float 10s infinite ease-in-out alternate;
}
.orb-1 {
  width: 300px;
  height: 300px;
  background: var(--color-2);
  top: 10%;
  left: 5%;
}
.orb-2 {
  width: 400px;
  height: 400px;
  background: var(--color-1);
  bottom: 10%;
  right: 5%;
  animation-delay: -5s;
}

@keyframes float {
  0% {
    transform: translateY(0) scale(1);
  }
  100% {
    transform: translateY(-50px) scale(1.1);
  }
}

/* Neon Buttons & Hover Effects */
.btn-neon {
  position: relative;
  background: transparent;
  color: #fff;
  border: 2px solid var(--color-1);
  transition: all 0.3s ease;
  box-shadow: 0 0 10px rgba(0, 243, 255, 0.2);
}
.btn-neon:hover {
  background: var(--color-1);
  color: var(--bg-color);
  box-shadow:
    0 0 20px var(--color-1),
    0 0 40px var(--color-1);
}

/* Project Cards */
.project-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.project-card:hover {
  transform: translateY(-10px);
  border-color: rgba(188, 19, 254, 0.5);
  box-shadow: 0 15px 30px rgba(188, 19, 254, 0.15);
}
.project-card img {
  transition: transform 0.5s ease;
}
.project-card:hover img {
  transform: scale(1.05);
}

.project-visual {
  position: relative;
  height: 100%;
  min-height: 13rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  color: rgba(255, 255, 255, 0.92);
  isolation: isolate;
}

.project-visual::before,
.project-visual::after {
  content: "";
  position: absolute;
  border: 1px solid currentColor;
  border-radius: 50%;
  opacity: 0.18;
  z-index: -1;
}

.project-visual::before {
  width: 17rem;
  height: 17rem;
}

.project-visual::after {
  width: 25rem;
  height: 25rem;
}

.project-visual i {
  font-size: 3rem;
  text-shadow: 0 0 24px currentColor;
}

.project-visual span {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.utility-visual {
  background: linear-gradient(135deg, #332300, #8c6500 48%, #16110a);
  color: #ffbb00;
}

.class-visual {
  background: linear-gradient(135deg, #210a36, #6e218e 48%, #110b19);
  color: #e2a6ff;
}

.mind-visual {
  background: linear-gradient(135deg, #102b32, #24616b 48%, #091619);
  color: #8ce8e8;
}

.esp-visual {
  background: linear-gradient(135deg, #14233d, #315d8f 48%, #0b101b);
  color: #a9d7ff;
}

.project-carousel-shell {
  position: relative;
}

.project-carousel {
  overflow: hidden;
}

.project-track {
  display: flex;
  gap: 1.5rem;
  transition: transform 0.5s ease;
  will-change: transform;
}

.project-track .project-card {
  flex: 0 0 100%;
  max-width: 100%;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 46px;
  height: 46px;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(10, 10, 10, 0.8);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.carousel-btn:hover {
  border-color: var(--color-1);
  color: var(--color-1);
  box-shadow: 0 0 18px rgba(255, 187, 0, 0.25);
}

.carousel-btn:disabled {
  opacity: 0.25;
  cursor: not-allowed;
  box-shadow: none;
}

.carousel-btn:disabled:hover {
  border-color: rgba(255, 255, 255, 0.1);
  color: white;
}

.carousel-btn.prev {
  left: -18px;
}

.carousel-btn.next {
  right: -18px;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.55rem;
  margin-top: 1.75rem;
}

.carousel-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.22);
  transition: all 0.3s ease;
}

.carousel-dot:hover,
.carousel-dot.active {
  width: 1.6rem;
  background: var(--color-1);
  box-shadow: 0 0 12px rgba(255, 187, 0, 0.45);
}

@media (max-width: 639px) {
  .project-carousel-shell {
    padding: 0 1.25rem;
  }

  .carousel-btn {
    width: 40px;
    height: 40px;
  }

  .carousel-btn.prev {
    left: -0.25rem;
  }

  .carousel-btn.next {
    right: -0.25rem;
  }
}

@media (min-width: 640px) {
  .project-track .project-card {
    flex-basis: calc(50% - 0.75rem);
  }
}

@media (min-width: 1024px) {
  .project-track .project-card {
    flex-basis: calc(33.333% - 1rem);
  }
}

/* Skill Tags */
.skill-tag {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}
.skill-tag:hover {
  border-color: var(--color-1);
  color: var(--color-1);
  box-shadow: 0 0 15px rgba(0, 243, 255, 0.3);
  transform: translateY(-2px);
}
.skill-favorite {
  border-color: var(--color-2);
  box-shadow: 0 0 15px rgba(188, 19, 254, 0.2);
}
.skill-favorite:hover {
  border-color: var(--color-2);
  color: var(--color-2);
  box-shadow: 0 0 20px rgba(188, 19, 254, 0.5);
}

/* Scroll Reveal Animation */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
  background: #333;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-2);
}