/* ============================================================
   animations.css — Keyframes & transition classes
   ============================================================ */

/* Scroll reveal via AOS overrides */
[data-aos] { transition-duration: 0.7s !important; }

/* Glitch text effect */
.glitch {
  position: relative;
}
.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute; top: 0; left: 0;
  pointer-events: none;
}
.glitch::before {
  color: var(--accent);
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
  transform: translateX(-2px);
  animation: glitch-top 4s infinite linear;
}
.glitch::after {
  color: var(--accent2);
  clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
  transform: translateX(2px);
  animation: glitch-bottom 4s infinite linear;
}
@keyframes glitch-top {
  0%,90%,100% { transform: translateX(-2px); opacity: 1; }
  92% { transform: translateX(2px); opacity: 0.8; }
  94% { transform: translateX(-4px); clip-path: polygon(0 0, 100% 0, 100% 30%, 0 30%); }
  96% { transform: translateX(0); opacity: 1; }
}
@keyframes glitch-bottom {
  0%,90%,100% { transform: translateX(2px); opacity: 1; }
  93% { transform: translateX(-3px); opacity: 0.8; }
  95% { transform: translateX(4px); clip-path: polygon(0 60%, 100% 60%, 100% 100%, 0 100%); }
  97% { transform: translateX(0); opacity: 1; }
}

/* Shimmer on skill cards */
.skill-card::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(129, 140, 248,0.04) 50%, transparent 60%);
  background-size: 200% 200%;
  opacity: 0;
  transition: opacity 0.3s;
}
.skill-card:hover::after {
  opacity: 1;
  animation: shimmer 1.5s ease infinite;
}
@keyframes shimmer {
  0% { background-position: 200% 200%; }
  100% { background-position: -200% -200%; }
}

/* Fade in up */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Counter roll */
@keyframes countUp {
  from { transform: translateY(10px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Navbar brand hover */
.nav-brand {
  display: inline-flex;
  overflow: hidden;
}

/* Page transition */
.page-transition {
  position: fixed; inset: 0;
  background: var(--accent);
  z-index: 9000;
  transform: translateY(-100%);
}

/* Mobile menu slide */
.nav-menu.open {
  display: flex !important;
  position: fixed;
  top: 70px; left: 0; right: 0;
  background: rgba(3, 9, 26,0.97);
  backdrop-filter: blur(20px);
  flex-direction: column;
  padding: 24px;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  animation: slideDown 0.3s ease;
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}
.nav-menu.open .nav-link {
  padding: 12px 16px;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
}
.nav-menu.open .nav-btn { margin-top: 8px; justify-content: center; }

/* Hamburger X */
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Tilt effect on project cards */
.project-card {
  transform-style: preserve-3d;
  perspective: 1000px;
}

/* Blob bg effect */
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.08;
  animation: blobMove 8s ease-in-out infinite;
}
@keyframes blobMove {
  0%,100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.97); }
}

/* Typing cursor */
.type-cursor {
  display: inline-block;
  width: 2px;
  background: var(--accent);
  animation: blink-cursor 0.7s step-end infinite;
}
@keyframes blink-cursor { 0%,100%{opacity:1} 50%{opacity:0} }