/* ========== MCT Website - Animations & Effects ========== */

/* ===== Keyframes ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-15px);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(1.1);
  }
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.8);
    opacity: 1;
  }
  100% {
    transform: scale(2);
    opacity: 0;
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

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

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

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

@keyframes blink {
  50% { border-color: transparent; }
}

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

@keyframes glow-pulse {
  0%, 100% {
    box-shadow: 0 0 20px rgba(0, 212, 170, 0.2);
  }
  50% {
    box-shadow: 0 0 40px rgba(0, 212, 170, 0.4);
  }
}

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

/* ===== Scroll Animation Classes ===== */
.anim-fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.anim-fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.anim-fade-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.anim-fade-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.anim-fade-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.anim-fade-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.anim-scale {
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.anim-scale.visible {
  opacity: 1;
  transform: scale(1);
}

.anim-delay-1 { transition-delay: 0.1s; }
.anim-delay-2 { transition-delay: 0.2s; }
.anim-delay-3 { transition-delay: 0.3s; }
.anim-delay-4 { transition-delay: 0.4s; }
.anim-delay-5 { transition-delay: 0.5s; }
.anim-delay-6 { transition-delay: 0.6s; }

/* ===== Stagger Children ===== */
.stagger-children > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger-children.visible > *:nth-child(1) { opacity: 1; transform: translateY(0); transition-delay: 0s; }
.stagger-children.visible > *:nth-child(2) { opacity: 1; transform: translateY(0); transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(3) { opacity: 1; transform: translateY(0); transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(4) { opacity: 1; transform: translateY(0); transition-delay: 0.3s; }
.stagger-children.visible > *:nth-child(5) { opacity: 1; transform: translateY(0); transition-delay: 0.4s; }
.stagger-children.visible > *:nth-child(6) { opacity: 1; transform: translateY(0); transition-delay: 0.5s; }

/* ===== Floating Animation ===== */
.float {
  animation: float 4s ease-in-out infinite;
}

.float-delay-1 { animation-delay: 0.5s; }
.float-delay-2 { animation-delay: 1s; }
.float-delay-3 { animation-delay: 1.5s; }

/* ===== Glow Effects ===== */
.glow {
  animation: glow-pulse 3s ease-in-out infinite;
}

.glow-text {
  text-shadow: 0 0 20px rgba(0, 212, 170, 0.3);
}

.glow-border {
  position: relative;
}

.glow-border::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--accent), var(--accent2), var(--accent3));
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s;
  filter: blur(8px);
}

.glow-border:hover::before {
  opacity: 0.5;
}

/* ===== Gradient Text ===== */
.gradient-text {
  background: linear-gradient(135deg, var(--ink) 0%, var(--accent) 50%, var(--accent3) 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 4s ease infinite;
}

/* ===== Shimmer Effect ===== */
.shimmer {
  background: linear-gradient(
    90deg,
    var(--bg2) 25%,
    var(--bg3) 50%,
    var(--bg2) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
}

/* ===== Particle Canvas ===== */
#particle-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

/* ===== Grid Background ===== */
.grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(42, 42, 74, 0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 42, 74, 0.2) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

/* ===== Radial Glow Background ===== */
.radial-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(0, 212, 170, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(124, 58, 237, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(14, 165, 233, 0.04) 0%, transparent 50%);
  pointer-events: none;
}

/* ===== Spotlight Effect ===== */
.spotlight {
  position: relative;
  overflow: hidden;
}

.spotlight::before {
  content: '';
  position: absolute;
  top: var(--mouse-y, 50%);
  left: var(--mouse-x, 50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 212, 170, 0.08) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}

.spotlight:hover::before {
  opacity: 1;
}

/* ===== Counter Animation ===== */
.counter {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ===== Progress Bar Animation ===== */
.progress-bar {
  height: 4px;
  background: var(--rule);
  border-radius: 2px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent3));
  border-radius: 2px;
  transition: width 1s cubic-bezier(0.16, 1, 0.3, 1);
  width: 0;
}

.progress-bar-fill.visible {
  width: var(--progress, 100%);
}

/* ===== Typing Effect ===== */
.typing {
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid var(--accent);
  animation: typing 3s steps(40, end), blink 0.75s step-end infinite;
}

/* ===== Tilt Effect ===== */
.tilt {
  transform-style: preserve-3d;
  transition: transform 0.3s ease;
}

/* ===== Magnetic Button ===== */
.magnetic {
  transition: transform 0.2s ease;
}

/* ===== Loading Spinner ===== */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--rule);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: rotate 0.8s linear infinite;
}

/* ===== Skeleton Loading ===== */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg2) 25%,
    var(--bg3) 50%,
    var(--bg2) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

/* ===== Parallax Layer ===== */
.parallax {
  will-change: transform;
}

/* ===== Reveal Mask ===== */
.reveal-mask {
  position: relative;
  overflow: hidden;
}

.reveal-mask::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg);
  transform: translateX(0);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-mask.visible::after {
  transform: translateX(100%);
}

/* ===== Hover Lift ===== */
.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* ===== Underline Animation ===== */
.underline-anim {
  position: relative;
  display: inline-block;
}

.underline-anim::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.underline-anim:hover::after {
  width: 100%;
}

/* ===== Icon Bounce ===== */
.icon-bounce:hover i,
.icon-bounce:hover svg {
  animation: bounce 0.5s ease;
}

/* ===== Card Shine ===== */
.card-shine {
  position: relative;
  overflow: hidden;
}

.card-shine::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.03),
    transparent
  );
  transition: left 0.5s ease;
}

.card-shine:hover::before {
  left: 100%;
}

/* ===== Scroll Progress Bar ===== */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent3));
  z-index: 10000;
  transition: width 0.1s linear;
}

/* ===== Noise Texture ===== */
.noise::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* ===== Smooth Image Reveal ===== */
.img-reveal {
  position: relative;
  overflow: hidden;
}

.img-reveal img {
  transition: transform 0.6s ease;
}

.img-reveal:hover img {
  transform: scale(1.05);
}

/* ===== Status Indicator ===== */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  position: relative;
}

.status-dot::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  animation: pulse-ring 2s ease-out infinite;
}

/* ===== Tooltip ===== */
[data-tooltip] {
  position: relative;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: var(--bg3);
  color: var(--ink);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: all 0.2s ease;
  border: 1px solid var(--rule);
  z-index: 100;
}

[data-tooltip]:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ===== Link Underline Sweep Animation ===== */
.link-sweep {
  position: relative;
  display: inline-block;
}

.link-sweep::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent3));
  transition: width 0.3s ease, left 0.3s ease;
  border-radius: 1px;
}

.link-sweep:hover::after {
  width: 100%;
  left: 0;
}

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

.text-reveal span {
  display: inline-block;
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s ease;
}

.text-reveal.visible span {
  transform: translateY(0);
  opacity: 1;
}

/* ===== Stagger Text Children ===== */
.stagger-text > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger-text.visible > *:nth-child(1) { transition-delay: 0s; opacity: 1; transform: translateY(0); }
.stagger-text.visible > *:nth-child(2) { transition-delay: 0.08s; opacity: 1; transform: translateY(0); }
.stagger-text.visible > *:nth-child(3) { transition-delay: 0.16s; opacity: 1; transform: translateY(0); }
.stagger-text.visible > *:nth-child(4) { transition-delay: 0.24s; opacity: 1; transform: translateY(0); }
.stagger-text.visible > *:nth-child(5) { transition-delay: 0.32s; opacity: 1; transform: translateY(0); }

/* ===== Button Ripple Effect ===== */
.btn-ripple {
  position: relative;
  overflow: hidden;
}

.btn-ripple::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease, opacity 0.6s ease;
  opacity: 0;
}

.btn-ripple:active::after {
  width: 300px;
  height: 300px;
  opacity: 1;
  transition: 0s;
}

/* ===== Card Hover Glow Border ===== */
.card-glow {
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-glow::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--accent), var(--accent2), var(--accent3), var(--accent));
  background-size: 300% 300%;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
  filter: blur(12px);
  animation: gradient-shift 3s ease infinite;
}

.card-glow:hover::before {
  opacity: 0.6;
}

.card-glow:hover {
  transform: translateY(-4px);
}

/* ===== Icon Spin on Hover ===== */
.icon-spin:hover svg,
.icon-spin:hover i,
.icon-spin:hover .icon {
  animation: rotate 0.6s ease;
}

/* ===== Pulse Dot Indicator ===== */
.pulse-dot {
  position: relative;
}

.pulse-dot::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-ring 2s ease-out infinite;
}

/* ===== Smooth Page Transition ===== */
.page-transition {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease forwards;
}

/* ===== Image Zoom on Hover ===== */
.img-zoom {
  overflow: hidden;
}

.img-zoom img {
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.img-zoom:hover img {
  transform: scale(1.08);
}

/* ===== Border Draw Animation ===== */
.border-draw {
  position: relative;
}

.border-draw::before,
.border-draw::after {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  border: 2px solid transparent;
  transition: all 0.4s ease;
}

.border-draw::before {
  top: 0;
  left: 0;
  border-top-color: var(--accent);
  border-right-color: var(--accent);
}

.border-draw::after {
  bottom: 0;
  right: 0;
  border-bottom-color: var(--accent);
  border-left-color: var(--accent);
}

.border-draw:hover::before,
.border-draw:hover::after {
  width: 100%;
  height: 100%;
}

/* ===== Floating Particles Background ===== */
@keyframes float-particle {
  0%, 100% {
    transform: translate(0, 0) rotate(0deg);
    opacity: 0.3;
  }
  25% {
    transform: translate(10px, -20px) rotate(90deg);
    opacity: 0.6;
  }
  50% {
    transform: translate(-5px, -40px) rotate(180deg);
    opacity: 0.3;
  }
  75% {
    transform: translate(-15px, -20px) rotate(270deg);
    opacity: 0.6;
  }
}

.float-particle {
  animation: float-particle 8s ease-in-out infinite;
}

/* ===== Scroll Indicator Bounce ===== */
@keyframes scroll-bounce {
  0%, 100% {
    transform: translateY(0);
    opacity: 1;
  }
  50% {
    transform: translateY(10px);
    opacity: 0.5;
  }
}

.scroll-indicator {
  animation: scroll-bounce 2s ease-in-out infinite;
}

/* ===== Number Counter Roll ===== */
@keyframes counter-roll {
  0% {
    transform: translateY(100%);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

.counter-roll {
  display: inline-block;
  animation: counter-roll 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ===== Gradient Border Rotate ===== */
@keyframes border-rotate {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.gradient-border {
  position: relative;
  background: var(--bg2);
  border-radius: var(--radius-md);
}

.gradient-border::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: calc(var(--radius-md) + 2px);
  background: linear-gradient(90deg, var(--accent), var(--accent2), var(--accent3), var(--accent));
  background-size: 300% 300%;
  animation: border-rotate 4s ease infinite;
  z-index: -1;
}

/* ===== Nav Link Glow on Hover ===== */
.nav-glow:hover {
  text-shadow: 0 0 20px var(--accent-glow-strong);
}

/* ===== Card Stack Hover ===== */
.card-stack {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-stack:hover {
  transform: translateY(-8px) rotateX(5deg);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

/* ===== Text Gradient Shine ===== */
@keyframes text-shine {
  0% {
    background-position: -200% center;
  }
  100% {
    background-position: 200% center;
  }
}

.text-shine {
  background: linear-gradient(90deg, var(--ink) 0%, var(--accent) 25%, var(--ink) 50%, var(--accent) 75%, var(--ink) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: text-shine 4s linear infinite;
}

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