/* ── Scroll reveal variants ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  filter: blur(6px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  filter: blur(4px);
  transition:
    opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.75s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
  filter: blur(0);
}
.reveal-scale {
  opacity: 0;
  transform: scale(0.94);
  transition:
    opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}
.reveal.delay-1 { transition-delay: 0.1s; }
.reveal.delay-2 { transition-delay: 0.2s; }
.reveal.delay-3 { transition-delay: 0.3s; }
.reveal.delay-4 { transition-delay: 0.4s; }
.reveal-left.delay-1 { transition-delay: 0.12s; }
.reveal-left.delay-2 { transition-delay: 0.24s; }

/* Stagger children inside grids */
.stagger-grid > * {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.stagger-grid.visible > *:nth-child(1) { transition-delay: 0.05s; }
.stagger-grid.visible > *:nth-child(2) { transition-delay: 0.12s; }
.stagger-grid.visible > *:nth-child(3) { transition-delay: 0.19s; }
.stagger-grid.visible > *:nth-child(4) { transition-delay: 0.26s; }
.stagger-grid.visible > *:nth-child(5) { transition-delay: 0.33s; }
.stagger-grid.visible > *:nth-child(6) { transition-delay: 0.4s; }
.stagger-grid.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* Page load */
@keyframes pageIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
body { animation: pageIn 0.5s ease; }

@keyframes navDrop {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: translateY(0); }
}
.nav { animation: navDrop 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.1s both; }

/* Hero word stagger */
.hero-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(18px) rotateX(12deg);
  animation: wordIn 0.65s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
@keyframes wordIn {
  to { opacity: 1; transform: translateY(0) rotateX(0); }
}

/* Eyebrow pulse */
@keyframes statusPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(5, 150, 105, 0.35); }
  50% { box-shadow: 0 0 0 6px rgba(5, 150, 105, 0); }
}
.eyebrow-dot { animation: statusPulse 2.5s ease infinite; }

/* Mesh drift */
@keyframes meshDrift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(2%, -1.5%) scale(1.02); }
  66% { transform: translate(-1.5%, 2%) scale(0.98); }
}
.bg-mesh-inner { animation: meshDrift 18s ease-in-out infinite; }

/* Floating orbs */
@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, 30px) scale(1.08); }
  66% { transform: translate(-20px, 50px) scale(0.95); }
}
@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-50px, 40px) scale(1.1); }
}
@keyframes orbFloat3 {
  0%, 100% { transform: translate(0, 0); }
  40% { transform: translate(30px, -40px); }
  70% { transform: translate(-40px, -20px); }
}
@keyframes orbFloat4 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  45% { transform: translate(-35px, -45px) scale(1.06); }
}
.orb-1 { animation: orbFloat1 22s ease-in-out infinite; }
.orb-2 { animation: orbFloat2 26s ease-in-out infinite; }
.orb-3 { animation: orbFloat3 20s ease-in-out infinite; }
.orb-4 { animation: orbFloat4 24s ease-in-out infinite; }

@keyframes ringSpin {
  to { transform: rotate(360deg); }
}
.hero-photo-ring { animation: ringSpin 8s linear infinite; }

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.btn-primary { animation: gradientShift 6s ease infinite; }

@keyframes orbPulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 1; }
}

@keyframes labelShimmer {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}
.section-label {
  background-size: 200% auto;
  animation: labelShimmer 4s linear infinite;
}

@keyframes iconFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}
.tech-icon-item.visible .tech-icon-wrap {
  animation: iconPop 0.5s cubic-bezier(0.22, 1, 0.36, 1) both, iconFloat 3s ease-in-out 0.5s infinite;
}
.tech-icon-item:nth-child(2n) .tech-icon-wrap { animation-delay: 0s, 0.8s; }
.tech-icon-item:nth-child(3n) .tech-icon-wrap { animation-delay: 0s, 1.2s; }

/* Marquee */
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.marquee-track { animation: marquee 28s linear infinite; }
.marquee-wrap:hover .marquee-track { animation-play-state: paused; }

/* Cards */
.skill-fill {
  width: 0;
  transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}
.project-shot img {
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.project-card:hover .project-shot img { transform: scale(1.05); }

.service-card,
.project-card,
.bento-card,
.cta-band {
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.25s ease;
  transform-style: preserve-3d;
  will-change: transform;
}

.btn {
  transition:
    transform 0.2s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(30, 64, 175, 0.25); }
.btn-secondary:hover { transform: translateY(-1px); }

.nav-links a {
  position: relative;
  transition: color 0.2s, background 0.2s;
}
.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 4px; left: 50%;
  width: 0; height: 2px;
  background: var(--accent);
  border-radius: 1px;
  transition: width 0.3s cubic-bezier(0.22, 1, 0.36, 1), left 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: calc(100% - 1.5rem);
  left: 0.75rem;
}

.project-card.hidden {
  display: none !important;
}

.filter-btn { transition: all 0.25s cubic-bezier(0.22, 1, 0.36, 1); }

@keyframes iconPop {
  from { transform: scale(0.6); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.education-card.visible {
  animation: slideUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.btn-cv svg { width: 16px; height: 16px; flex-shrink: 0; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal, .reveal-left, .reveal-right, .reveal-scale, .reveal-fade, .stagger-grid > * {
    opacity: 1;
    transform: none;
    filter: none;
  }
  .hero-word { opacity: 1; transform: none; animation: none; }
  .bg-mesh-inner { animation: none; }
  .marquee-track { animation: none; }
  .orb { animation: none !important; }
  .hero-photo-ring { animation: none; }
  .btn-primary { animation: none; }
  .section-label { animation: none; }
}