/* ============================================================
   ANIMATIONS — animations.css
   ============================================================ */

/* ---------- Reveal on Scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale.revealed {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }
.delay-7 { transition-delay: 0.7s; }
.delay-8 { transition-delay: 0.8s; }

/* ---------- Gradient Animation ---------- */
.gradient-animate {
  background-size: 200% 200%;
  animation: gradient-shift 4s ease infinite;
}

@keyframes gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ---------- Shimmer ---------- */
.shimmer {
  position: relative;
  overflow: hidden;
}

.shimmer::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  100% { left: 100%; }
}

/* ---------- Pulse ---------- */
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

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

/* ---------- Rotate ---------- */
@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ---------- Text Reveal ---------- */
.text-reveal {
  overflow: hidden;
}

.text-reveal-inner {
  display: inline-block;
  transform: translateY(100%);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.text-reveal.revealed .text-reveal-inner {
  transform: translateY(0);
}

/* ---------- Parallax Elements ---------- */
.parallax-element {
  will-change: transform;
  transition: transform 0.1s linear;
}

/* ---------- Glow Pulse ---------- */
@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(110, 231, 183, 0.1); }
  50% { box-shadow: 0 0 40px rgba(110, 231, 183, 0.2); }
}

/* ---------- Counter Animation ---------- */
.counter-animate {
  display: inline-block;
  transition: all 0.3s ease;
}

/* ---------- Card Tilt ---------- */
.tilt-card {
  transform-style: preserve-3d;
  perspective: 1000px;
  transition: transform 0.3s ease;
}

/* ---------- Typewriter Effect ---------- */
.typewriter {
  overflow: hidden;
  border-right: 2px solid var(--primary);
  white-space: nowrap;
  animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
  display: inline-block;
}

@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blink-caret {
  from, to { border-color: transparent; }
  50% { border-color: var(--primary); }
}

/* ---------- Magnetic Hover ---------- */
.magnetic {
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---------- Progress Bar Animation ---------- */
.progress-bar {
  height: 6px;
  background: var(--bg-light);
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-top: 0.5rem;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-pill);
  width: 0;
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Hover Glow ---------- */
.hover-glow {
  position: relative;
}

.hover-glow::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: var(--gradient-primary);
  opacity: 0;
  z-index: -1;
  filter: blur(12px);
  transition: opacity var(--transition-base);
}

.hover-glow:hover::after { opacity: 0.3; }