/*
======================================================
   WASEEM PORTFOLIO - ADVANCED ANIMATIONS
   React Native-Level Animation Library
   Version: 2026.1.0
======================================================
*/

/* ============================================
   ENTRANCE ANIMATIONS
   ============================================ */
.animate-fade-in { animation: fadeIn var(--duration-slow) var(--ease-out) forwards; }
.animate-fade-up { animation: fadeUp var(--duration-slow) var(--ease-out) forwards; opacity: 0; }
.animate-fade-down { animation: fadeDown var(--duration-slow) var(--ease-out) forwards; opacity: 0; }
.animate-fade-left { animation: fadeLeft var(--duration-slow) var(--ease-out) forwards; opacity: 0; }
.animate-fade-right { animation: fadeRight var(--duration-slow) var(--ease-out) forwards; opacity: 0; }
.animate-scale-in { animation: scaleIn var(--duration-slow) var(--ease-bounce) forwards; opacity: 0; }
.animate-slide-up { animation: slideUp var(--duration-slow) var(--ease-out) forwards; opacity: 0; }
.animate-bounce-in { animation: bounceIn var(--duration-slower) var(--ease-bounce) forwards; opacity: 0; }
.animate-rotate-in { animation: rotateIn var(--duration-slower) var(--ease-out) forwards; opacity: 0; }

/* Stagger Delays */
.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }
.delay-400 { animation-delay: 400ms; }
.delay-500 { animation-delay: 500ms; }
.delay-600 { animation-delay: 600ms; }
.delay-700 { animation-delay: 700ms; }
.delay-800 { animation-delay: 800ms; }
.delay-1000 { animation-delay: 1000ms; }

/* ============================================
   CONTINUOUS ANIMATIONS
   ============================================ */
.animate-float { animation: float 4s var(--ease-in-out) infinite; }
.animate-float-slow { animation: float 6s var(--ease-in-out) infinite; }
.animate-pulse { animation: pulse 2s var(--ease-in-out) infinite; }
.animate-pulse-glow { animation: pulseGlow 2s var(--ease-in-out) infinite; }
.animate-rotate { animation: rotate 20s linear infinite; }
.animate-rotate-slow { animation: rotate 40s linear infinite; }
.animate-spin { animation: spin 1s linear infinite; }
.animate-bounce { animation: bounce 1.5s var(--ease-bounce) infinite; }
.animate-wiggle { animation: wiggle 1s var(--ease-in-out) infinite; }
.animate-gradient { background-size: 200% 200%; animation: gradient 4s ease infinite; }
.animate-shimmer { animation: shimmer 2s linear infinite; }
.animate-glow { animation: glow 2s ease-in-out infinite alternate; }

/* ============================================
   HOVER EFFECTS
   ============================================ */
.hover-lift {
  transition: transform var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal) var(--ease-out);
}
.hover-lift:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.hover-glow {
  transition: all var(--duration-normal) var(--ease-out);
}
.hover-glow:hover {
  box-shadow: var(--shadow-glow);
}

.hover-scale {
  transition: transform var(--duration-normal) var(--ease-out);
}
.hover-scale:hover {
  transform: scale(1.05);
}

.hover-tilt {
  transition: transform var(--duration-normal) var(--ease-out);
  transform-style: preserve-3d;
}
.hover-tilt:hover {
  transform: perspective(1000px) rotateX(5deg) rotateY(-5deg);
}

.hover-border-glow {
  position: relative;
  transition: all var(--duration-normal) var(--ease-out);
}
.hover-border-glow::after {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, var(--waseem-primary), var(--waseem-secondary));
  border-radius: inherit;
  opacity: 0;
  z-index: -1;
  transition: opacity var(--duration-normal) var(--ease-out);
  filter: blur(10px);
}
.hover-border-glow:hover::after {
  opacity: 1;
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
[data-scroll] {
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-out), transform var(--duration-slow) var(--ease-out);
}

[data-scroll="fade"].in-view { opacity: 1; }

[data-scroll="fade-up"] { transform: translateY(80px); }
[data-scroll="fade-up"].in-view { opacity: 1; transform: translateY(0); }

[data-scroll="fade-down"] { transform: translateY(-80px); }
[data-scroll="fade-down"].in-view { opacity: 1; transform: translateY(0); }

[data-scroll="fade-left"] { transform: translateX(80px); }
[data-scroll="fade-left"].in-view { opacity: 1; transform: translateX(0); }

[data-scroll="fade-right"] { transform: translateX(-80px); }
[data-scroll="fade-right"].in-view { opacity: 1; transform: translateX(0); }

[data-scroll="scale"] { transform: scale(0.8); }
[data-scroll="scale"].in-view { opacity: 1; transform: scale(1); }

[data-scroll="rotate"] { transform: rotate(-15deg) scale(0.9); }
[data-scroll="rotate"].in-view { opacity: 1; transform: rotate(0) scale(1); }

[data-scroll="zoom"] { transform: scale(0.5); }
[data-scroll="zoom"].in-view { opacity: 1; transform: scale(1); }

[data-scroll="flip"] { transform: perspective(1000px) rotateY(90deg); }
[data-scroll="flip"].in-view { opacity: 1; transform: perspective(1000px) rotateY(0); }

/* Stagger children */
[data-stagger] > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slow) var(--ease-out), transform var(--duration-slow) var(--ease-out);
}

[data-stagger].in-view > *:nth-child(1) { transition-delay: 0ms; opacity: 1; transform: translateY(0); }
[data-stagger].in-view > *:nth-child(2) { transition-delay: 100ms; opacity: 1; transform: translateY(0); }
[data-stagger].in-view > *:nth-child(3) { transition-delay: 200ms; opacity: 1; transform: translateY(0); }
[data-stagger].in-view > *:nth-child(4) { transition-delay: 300ms; opacity: 1; transform: translateY(0); }
[data-stagger].in-view > *:nth-child(5) { transition-delay: 400ms; opacity: 1; transform: translateY(0); }
[data-stagger].in-view > *:nth-child(6) { transition-delay: 500ms; opacity: 1; transform: translateY(0); }
[data-stagger].in-view > *:nth-child(7) { transition-delay: 600ms; opacity: 1; transform: translateY(0); }
[data-stagger].in-view > *:nth-child(8) { transition-delay: 700ms; opacity: 1; transform: translateY(0); }

/* ============================================
   KEYFRAME DEFINITIONS
   ============================================ */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(60px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-60px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeLeft {
  from { opacity: 0; transform: translateX(-60px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeRight {
  from { opacity: 0; transform: translateX(60px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(100%); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes bounceIn {
  0% { opacity: 0; transform: scale(0.3); }
  50% { opacity: 1; transform: scale(1.05); }
  70% { transform: scale(0.95); }
  100% { opacity: 1; transform: scale(1); }
}

@keyframes rotateIn {
  from { opacity: 0; transform: rotate(-200deg) scale(0.5); }
  to { opacity: 1; transform: rotate(0) scale(1); }
}

@keyframes float {
  0%, 100% { transform: translateY(0) translateX(0); }
  25% { transform: translateY(-20px) translateX(10px); }
  50% { transform: translateY(0) translateX(-10px); }
  75% { transform: translateY(20px) translateX(10px); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.05); }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 20px var(--waseem-primary-glow); }
  50% { box-shadow: 0 0 50px var(--waseem-primary-glow), 0 0 80px rgba(0, 255, 106, 0.3); }
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-25px); }
}

@keyframes wiggle {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-5deg); }
  75% { transform: rotate(5deg); }
}

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

@keyframes shimmer {
  0% { background-position: -1000px 0; }
  100% { background-position: 1000px 0; }
}

@keyframes glow {
  from { filter: drop-shadow(0 0 5px var(--waseem-primary-glow)); }
  to { filter: drop-shadow(0 0 20px var(--waseem-primary-glow)); }
}

/* ============================================
   TEXT ANIMATIONS
   ============================================ */
.text-typing {
  overflow: hidden;
  border-right: 3px solid var(--waseem-primary);
  white-space: nowrap;
  animation: typing 3.5s steps(40, end), blink 0.75s step-end infinite;
}

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

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

.text-reveal {
  overflow: hidden;
}

.text-reveal span {
  display: inline-block;
  opacity: 0;
  animation: textReveal 0.8s var(--ease-out) forwards;
}

@keyframes textReveal {
  from { opacity: 0; transform: translateY(100%); }
  to { opacity: 1; transform: translateY(0); }
}

.text-glitch {
  position: relative;
}

.text-glitch::before,
.text-glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.text-glitch::before {
  left: 2px;
  text-shadow: -2px 0 var(--waseem-primary);
  clip: rect(24px, 550px, 90px, 0);
  animation: glitch 2s infinite linear alternate-reverse;
}

.text-glitch::after {
  left: -2px;
  text-shadow: -2px 0 var(--waseem-secondary);
  clip: rect(85px, 550px, 140px, 0);
  animation: glitch 3s infinite linear alternate-reverse;
}

@keyframes glitch {
  0% { clip: rect(15px, 9999px, 80px, 0); }
  20% { clip: rect(40px, 9999px, 120px, 0); }
  40% { clip: rect(60px, 9999px, 90px, 0); }
  60% { clip: rect(20px, 9999px, 70px, 0); }
  80% { clip: rect(45px, 9999px, 110px, 0); }
  100% { clip: rect(10px, 9999px, 85px, 0); }
}

/* ============================================
   PARTICLE ANIMATIONS
   ============================================ */
@keyframes particleFloat {
  0% { transform: translate(0, 0) scale(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translate(var(--tx, 100px), var(--ty, -100px)) scale(1); opacity: 0; }
}

@keyframes particleDrift {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(20px, -30px); }
  50% { transform: translate(-10px, -50px); }
  75% { transform: translate(30px, -20px); }
}

/* ============================================
   LOADING ANIMATIONS
   ============================================ */
.loading-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--glass-border);
  border-top-color: var(--waseem-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading-dots {
  display: flex;
  gap: 8px;
}

.loading-dots span {
  width: 10px;
  height: 10px;
  background: var(--waseem-primary);
  border-radius: 50%;
  animation: loadingDots 1.4s infinite ease-in-out both;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes loadingDots {
  0%, 80%, 100% { transform: scale(0); opacity: 0.5; }
  40% { transform: scale(1); opacity: 1; }
}

/* ============================================
   3D TRANSFORMS
   ============================================ */
.perspective { perspective: 1000px; }

.preserve-3d { transform-style: preserve-3d; }

.card-3d {
  transform-style: preserve-3d;
  transition: transform var(--duration-normal) var(--ease-out);
}

.card-3d:hover {
  transform: perspective(1000px) rotateX(5deg) rotateY(10deg) scale(1.02);
}

.flip-card {
  transform-style: preserve-3d;
  transition: transform var(--duration-slow) var(--ease-out);
}

.flip-card:hover {
  transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
  backface-visibility: hidden;
}

.flip-card-back {
  transform: rotateY(180deg);
}

/* ============================================
   PAGE TRANSITIONS
   ============================================ */
.page-transition-enter {
  animation: pageEnter var(--duration-slower) var(--ease-out);
}

.page-transition-exit {
  animation: pageExit var(--duration-slower) var(--ease-out);
}

@keyframes pageEnter {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pageExit {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(-30px); }
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}