/* ═══════════════════════════════════════════
   ANIMATIONS — N&K Webdesign v2
   Smooth, subtle, professional
═══════════════════════════════════════════ */

/* ── ENTRANCE ANIMATIONS (IntersectionObserver) ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--t-slow), transform var(--t-slow);
}

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

.reveal-fade {
  opacity: 0;
  transition: opacity var(--t-slow);
}
.reveal-fade.visible { opacity: 1; }

.reveal-left {
  opacity: 0;
  transform: translateX(-24px);
  transition: opacity var(--t-slow), transform var(--t-slow);
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }

.reveal-right {
  opacity: 0;
  transform: translateX(24px);
  transition: opacity var(--t-slow), transform var(--t-slow);
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* Stagger children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}
.reveal-stagger.visible > *:nth-child(1) { opacity: 1; transform: none; transition-delay: 0ms; }
.reveal-stagger.visible > *:nth-child(2) { opacity: 1; transform: none; transition-delay: 80ms; }
.reveal-stagger.visible > *:nth-child(3) { opacity: 1; transform: none; transition-delay: 160ms; }
.reveal-stagger.visible > *:nth-child(4) { opacity: 1; transform: none; transition-delay: 240ms; }
.reveal-stagger.visible > *:nth-child(5) { opacity: 1; transform: none; transition-delay: 320ms; }
.reveal-stagger.visible > *:nth-child(6) { opacity: 1; transform: none; transition-delay: 400ms; }

/* ── HERO ENTRANCE ── */
@keyframes heroIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-animate {
  opacity: 0;
  animation: heroIn 0.8s var(--ease-out) forwards;
}
.hero-animate:nth-child(1) { animation-delay: 0.1s; }
.hero-animate:nth-child(2) { animation-delay: 0.22s; }
.hero-animate:nth-child(3) { animation-delay: 0.34s; }
.hero-animate:nth-child(4) { animation-delay: 0.46s; }
.hero-animate:nth-child(5) { animation-delay: 0.58s; }

/* ── MARQUEE ── */
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 30s linear infinite;
}

.marquee-wrap {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
}

/* ── HOVER LIFT ── */
.hover-lift {
  transition: transform var(--t-base), box-shadow var(--t-base);
}
.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* ── NAV UNDERLINE ── */
.nav-link::after {
  content: '';
  display: block;
  height: 1.5px;
  width: 0;
  background: var(--c-brand);
  border-radius: var(--r-full);
  transition: width var(--t-base);
  margin-top: 2px;
}
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

/* ── REDUCED MOTION ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal, .reveal-fade, .reveal-left, .reveal-right, .reveal-stagger > * {
    opacity: 1 !important;
    transform: none !important;
  }
  .hero-animate { opacity: 1 !important; }
}