:root {
  --motion-ease: cubic-bezier(.16, 1, .3, 1);
}

.hero-content {
  animation: heroContentIn 1s var(--motion-ease) .12s both;
}

.hero-title span,
.logo-text,
.stat-number {
  background-size: 180% 180%;
  animation: gradientDrift 8s ease-in-out infinite;
}

.btn,
.social-btn,
.theme-toggle {
  isolation: isolate;
}

.btn {
  position: relative;
  overflow: hidden;
}

.btn::after,
.social-btn::after {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  left: var(--press-x, 50%);
  top: var(--press-y, 50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, .22), transparent 62%);
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
  pointer-events: none;
  transition: transform .45s var(--motion-ease), opacity .45s ease;
}

.btn:hover::after,
.social-btn:hover::after {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
}

.btn-primary:hover {
  box-shadow: 0 12px 38px rgba(var(--color-accent-rgb), .28), 0 0 0 1px rgba(255, 255, 255, .12) inset;
}

.project-card {
  appearance: none;
  width: 100%;
  font: inherit;
  color: inherit;
  text-align: left;
  transform-style: preserve-3d;
  will-change: transform;
  transform: perspective(900px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)) translateY(0);
  transition: transform .45s var(--motion-ease), box-shadow .45s var(--motion-ease), border-color .3s ease, background .3s ease;
}

.project-info {
  display: block;
}

.project-title,
.project-category {
  display: block;
}

.project-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(var(--color-accent-rgb), .16), transparent 38%);
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
}

.project-card:hover,
.project-card:focus-visible {
  transform: perspective(900px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)) translateY(-6px);
  box-shadow: 0 18px 44px rgba(0, 0, 0, .18), 0 0 0 1px rgba(var(--color-accent-rgb), .18);
  outline: none;
}

.project-card:focus-visible {
  border-color: rgba(var(--color-accent-rgb), .72);
}

.project-card:hover::after,
.project-card:focus-visible::after {
  opacity: 1;
}

.project-card-action {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  margin-top: var(--spacing-md);
  color: var(--color-accent);
  font-size: .8125rem;
  font-weight: 600;
  line-height: 1;
}

.project-card-chevron {
  display: inline-block;
  font-size: 1.1rem;
  transition: transform .28s var(--motion-ease);
}

.project-card:hover .project-card-chevron,
.project-card:focus-visible .project-card-chevron {
  transform: translateX(3px);
}

.project-card.active .project-card-action {
  opacity: .72;
}

.project-list {
  align-items: center;
}

.project-item {
  appearance: none;
  border: 0;
  font: inherit;
  color: inherit;
}

.project-item:focus-visible {
  outline: 2px solid rgba(var(--color-accent-rgb), .75);
  outline-offset: 3px;
}

.service-card {
  transition: border-color .28s ease, background .28s ease;
}

.service-card:hover {
  transform: none;
  box-shadow: none;
  border-top-color: rgba(var(--color-accent-rgb), .22);
}

.service-icon svg {
  transition: color .35s ease, opacity .35s ease;
}

.service-card:hover .service-icon svg {
  transform: none;
  filter: none;
  opacity: .9;
}

.tech-tag {
  position: relative;
  overflow: hidden;
}

.tech-tag::after {
  content: none;
}

.tech-tag:hover::after {
  transform: none;
}

.about-photo-img {
  transition: border-color .35s ease, opacity .35s ease;
}

.about-photo:hover .about-photo-img {
  transform: none;
  border-color: rgba(var(--color-accent-rgb), .18);
  box-shadow: none;
}

.about-timeline li {
  position: relative;
}

.about-timeline li::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--spacing-md) - 5px);
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 0 rgba(var(--color-accent-rgb), .28);
  transform: translateY(-50%);
  animation: timelinePulse 3.6s ease-in-out infinite;
}

.stat-number-settled {
  animation: statSettle .55s var(--motion-ease), gradientDrift 8s ease-in-out infinite;
}

.animate-on-scroll {
  transition-delay: calc(var(--reveal-index, 0) * 45ms);
}

.animate-on-scroll.animated {
  animation: softReveal .72s var(--motion-ease) both;
}

.detail-card.active {
  animation: detailIn .55s var(--motion-ease) both;
}

.contact-email-block {
  transition: border-color .35s ease;
}

.contact-email-block:hover {
  border-color: rgba(var(--color-accent-rgb), .22);
  transform: none;
}

@keyframes heroContentIn {
  from {
    opacity: 0;
    transform: translateY(22px) scale(.985);
    filter: blur(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

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

@keyframes softReveal {
  from {
    filter: blur(7px);
  }
  to {
    filter: blur(0);
  }
}

@keyframes detailIn {
  from {
    opacity: 0;
    transform: translateY(14px);
    filter: blur(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

@keyframes statSettle {
  0% {
    transform: scale(.96);
  }
  55% {
    transform: scale(1.055);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes timelinePulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(var(--color-accent-rgb), .2);
    opacity: .55;
  }
  50% {
    box-shadow: 0 0 0 8px rgba(var(--color-accent-rgb), 0);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  ::after,
  ::before {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }

  .project-card,
  .service-card,
  .about-photo-img,
  .contact-email-block {
    transform: none !important;
  }
}