/* Tech-themed motion — respects prefers-reduced-motion */

@keyframes mesh-drift {
  0%,
  100% {
    opacity: 1;
    transform: scale(1) translate(0, 0);
  }
  50% {
    opacity: 0.85;
    transform: scale(1.05) translate(2%, -1%);
  }
}

@keyframes grid-scroll {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 48px 48px;
  }
}

@keyframes scan-sweep {
  0% {
    transform: translateY(-120%);
    opacity: 0;
  }
  15% {
    opacity: 0.35;
  }
  100% {
    transform: translateY(120vh);
    opacity: 0;
  }
}

@keyframes glow-pulse {
  0%,
  100% {
    opacity: 0.45;
    filter: blur(40px);
  }
  50% {
    opacity: 0.75;
    filter: blur(52px);
  }
}

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

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

@keyframes border-rotate {
  0% {
    --angle: 0deg;
  }
  100% {
    --angle: 360deg;
  }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes line-grow {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

@keyframes pulse-dot {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(52, 200, 240, 0.5);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(52, 200, 240, 0);
  }
}

@property --angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

/* Background layers */
.tech-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(124, 151, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 151, 255, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black, transparent);
  animation: grid-scroll 24s linear infinite;
}

.scan-line {
  position: fixed;
  left: 0;
  right: 0;
  height: 120px;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    transparent,
    rgba(52, 200, 240, 0.06) 45%,
    rgba(124, 151, 255, 0.08) 55%,
    transparent
  );
  animation: scan-sweep 8s ease-in-out infinite;
}

.bg-orb {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
  animation: glow-pulse 6s ease-in-out infinite;
}

.bg-orb--1 {
  width: 420px;
  height: 420px;
  top: -80px;
  left: -100px;
  background: radial-gradient(circle, rgba(124, 151, 255, 0.35), transparent 70%);
}

.bg-orb--2 {
  width: 360px;
  height: 360px;
  top: 20%;
  right: -120px;
  background: radial-gradient(circle, rgba(52, 200, 240, 0.25), transparent 70%);
  animation-delay: -2s;
}

.bg-mesh {
  animation: mesh-drift 18s ease-in-out infinite;
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.reveal-delay-1 {
  transition-delay: 0.08s;
}
.reveal-delay-2 {
  transition-delay: 0.16s;
}
.reveal-delay-3 {
  transition-delay: 0.24s;
}
.reveal-delay-4 {
  transition-delay: 0.32s;
}

/* Hero */
.hero-badge {
  animation: pulse-dot 2.5s ease-in-out infinite;
}

.mockup-frame {
  animation: float-y 5s ease-in-out infinite;
}

.mockup-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 40%,
    rgba(255, 255, 255, 0.06) 50%,
    transparent 60%
  );
  background-size: 200% 100%;
  animation: shimmer 4s ease-in-out infinite;
}

/* Section label tech line */
.section-label {
  position: relative;
  padding-left: 20px;
}

.section-label::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 10px;
  height: 2px;
  background: var(--accent);
  transform: translateY(-50%);
  box-shadow: 0 0 12px var(--accent);
  animation: line-grow 0.8s ease-out forwards;
  transform-origin: left;
}

.section-tech {
  position: relative;
}

.section-tech::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: min(600px, 80%);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(
    90deg,
    transparent,
    rgba(124, 151, 255, 0.35),
    rgba(52, 200, 240, 0.35),
    transparent
  );
  opacity: 0.6;
}

/* Glowing cards */
.glow-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.glow-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: conic-gradient(
    from var(--angle),
    transparent 20%,
    rgba(124, 151, 255, 0.6),
    rgba(52, 200, 240, 0.6),
    transparent 80%
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: border-rotate 6s linear infinite;
  opacity: 0;
  transition: opacity 0.35s;
  pointer-events: none;
}

.glow-card:hover::before,
.glow-card:focus-within::before {
  opacity: 1;
}

.stat-value {
  transition: transform 0.4s ease;
}

.stat-card.is-visible .stat-value {
  animation: fade-up 0.6s ease-out;
}

/* Header on scroll */
.site-header.is-scrolled {
  background: rgba(7, 9, 15, 0.92);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.35);
}

/* CTA band pulse */
.cta-band {
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent 30%,
    rgba(124, 151, 255, 0.08) 50%,
    transparent 70%
  );
  background-size: 200% 100%;
  animation: shimmer 6s ease-in-out infinite;
  pointer-events: none;
}

/* Device preview shimmer */
.device-screen-shimmer::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 35%,
    rgba(52, 200, 240, 0.12) 50%,
    transparent 65%
  );
  background-size: 200% 100%;
  animation: shimmer 5s ease-in-out infinite;
  pointer-events: none;
}

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

  .reveal,
  .reveal.is-visible {
    opacity: 1;
    transform: none;
  }

  .tech-grid,
  .scan-line,
  .bg-orb {
    display: none;
  }
}