/* ============================================
   GSAP & SCROLL ANIMATIONS
   ============================================ */

/* Initial states for GSAP to animate from */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
}

.fade-in {
  opacity: 0;
}

.line-reveal {
  overflow: hidden;
}

.line-reveal > span {
  display: block;
  transform: translateY(100%);
}

/* Stagger reveal for cards */
.skill-card,
.project-card,
.ach-card,
.timeline-item {
  opacity: 0;
  transform: translateY(30px);
}

/* Section labels */
.section-label {
  opacity: 0;
  transform: translateX(-20px);
}

/* ============================================
   NOISE OVERLAY
   ============================================ */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9990;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* ============================================
   GLOWING ORBS (background atmosphere)
   ============================================ */
body::before {
  content: '';
  position: fixed;
  top: -20%;
  left: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(ellipse, rgba(123,97,255,0.07) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
  animation: orb-drift 20s ease-in-out infinite alternate;
}

@keyframes orb-drift {
  0%   { transform: translate(0, 0); }
  100% { transform: translate(5%, 10%); }
}

/* ============================================
   SECTION DIVIDERS
   ============================================ */
.about::before,
.skills::before {
  content: '';
  display: block;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-2) 50%, transparent);
  max-width: var(--content-width);
  margin: 0 auto;
}

/* ============================================
   SMOOTH HOVER FX
   ============================================ */
[data-magnetic] {
  transition: transform 0.3s var(--ease-out);
}

/* ============================================
   SELECTION COLOR
   ============================================ */
::selection {
  background: var(--accent);
  color: #fff;
}

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--border-2);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}