/* ===== SCROLL ANIMATIONS ===== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll[data-delay="100"] { transition-delay: 0.1s; }
.animate-on-scroll[data-delay="200"] { transition-delay: 0.2s; }
.animate-on-scroll[data-delay="300"] { transition-delay: 0.3s; }
.animate-on-scroll[data-delay="400"] { transition-delay: 0.4s; }
.animate-on-scroll[data-delay="500"] { transition-delay: 0.5s; }

/* ===== TYPING CURSOR ===== */
@keyframes typingCursor {
  0%, 100% { border-right-color: transparent; }
  50% { border-right-color: var(--accent); }
}

/* ===== SHIMMER ===== */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.shimmer {
  background: linear-gradient(90deg, transparent 33%, rgba(6, 182, 212, 0.1) 50%, transparent 66%);
  background-size: 200% 100%;
  animation: shimmer 3s infinite;
}

/* ===== GRADIENT BORDER ===== */
@keyframes gradientBorder {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ===== FADE IN ===== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ===== SCALE IN ===== */
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

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

/* ===== FLOATING ===== */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ===== SPINNER ===== */
.spinner {
  width: 22px;
  height: 22px;
  border: 3px solid rgba(6, 182, 212, 0.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ===== PAGE TRANSITION ===== */
@keyframes pageTransition {
  from { opacity: 0; }
  to { opacity: 1; }
}

.page-transition {
  animation: pageTransition 0.5s ease-out;
}

/* ===== GLOW PULSE ===== */
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(6, 182, 212, 0.1); }
  50% { box-shadow: 0 0 30px rgba(6, 182, 212, 0.3); }
}