/* ============================================================
   ANIMATIONS & TRANSITIONS
   ============================================================ */

/* ── Hero entrance ────────────────────────── */
@keyframes lineUp {
  from { transform: translateY(108%); }
  to   { transform: translateY(0); }
}
.hero__eyebrow span { animation: lineUp .9s var(--ease) .05s both; }
.hero__line:nth-child(1) span { animation: lineUp 1.1s var(--ease) .08s both; }
.hero__line:nth-child(2) span { animation: lineUp 1.1s var(--ease) .2s both; }
.hero__line:nth-child(3) span { animation: lineUp 1.1s var(--ease) .32s both; }

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

/* ── WwD motion visual pulse ──────────────── */
@keyframes wwdPulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: .65; }
}

/* ── CTA lock-in pulse ────────────────────── */
@keyframes ctaPulse {
  0%   { box-shadow: 0 0 0 0 rgba(10,10,10,.14); }
  60%  { box-shadow: 0 0 0 8px rgba(10,10,10,0); }
  100% { box-shadow: 0 0 0 0 rgba(10,10,10,0); }
}
@keyframes ctaPulseLight {
  0%   { box-shadow: 0 0 0 0 rgba(246,243,238,.2); }
  60%  { box-shadow: 0 0 0 10px rgba(246,243,238,0); }
  100% { box-shadow: 0 0 0 0 rgba(246,243,238,0); }
}

/* ── Scroll reveal — standard ─────────────── */
.reveal {
  opacity: 0; transform: translateY(22px);
  transition: opacity 800ms var(--ease), transform 900ms var(--ease);
}
.reveal.is-in { opacity: 1; transform: translateY(0); }

/* ── Clip-path headline reveal ────────────── */
/* Wraps: .reveal-clip > span (one per line) */
.reveal-clip {
  overflow: hidden;
}
.reveal-clip > span {
  display: block;
  clip-path: inset(0 0 100% 0);
  transform: translateY(12px);
  transition:
    clip-path 900ms var(--ease),
    transform  900ms var(--ease);
}
.reveal-clip.is-in > span {
  clip-path: inset(0 0 0% 0);
  transform: translateY(0);
}
/* Stagger child spans inside .reveal-clip */
.reveal-clip.is-in > span:nth-child(1) { transition-delay: 0ms; }
.reveal-clip.is-in > span:nth-child(2) { transition-delay: 120ms; }
.reveal-clip.is-in > span:nth-child(3) { transition-delay: 240ms; }
.reveal-clip.is-in > span:nth-child(4) { transition-delay: 360ms; }

/* ── Blur-rise paragraph reveal ──────────── */
.reveal-blur {
  opacity: 0;
  filter: blur(6px);
  transform: translateY(16px);
  transition:
    opacity  900ms var(--ease),
    filter   900ms var(--ease),
    transform 900ms var(--ease);
}
.reveal-blur.is-in {
  opacity: 1;
  filter: blur(0px);
  transform: translateY(0);
}

/* ── Underline sweep on key words ─────────── */
/* Usage: <em class="ul-sweep">word</em> */
.ul-sweep {
  font-style: normal;
  position: relative;
  display: inline;
}
.ul-sweep::after {
  content: "";
  position: absolute;
  bottom: -2px; left: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 700ms var(--ease);
}
.is-in .ul-sweep::after,
.ul-sweep.is-in::after {
  transform: scaleX(1);
}

/* ── Section focus line ───────────────────── */
/* Adds a left accent line that draws down on reveal */
.reveal-line {
  position: relative;
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}
.reveal-line::before {
  content: "";
  position: absolute; top: 0; left: -20px;
  width: 1px;
  height: 0%;
  background: var(--accent);
  transition: height 800ms var(--ease) 300ms;
}
.reveal-line.is-in {
  opacity: 1;
  transform: translateX(0);
}
.reveal-line.is-in::before {
  height: 100%;
}

/* ── Delay helpers ────────────────────────── */
.reveal-d1 { transition-delay:  80ms; }
.reveal-d2 { transition-delay: 180ms; }
.reveal-d3 { transition-delay: 280ms; }
.reveal-d4 { transition-delay: 380ms; }
.reveal-d5 { transition-delay: 480ms; }

/* ── Button micro-interactions ────────────── */

/* Primary button: shift arrow, subtle lift */
.btn-primary {
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: "";
  position: absolute; inset: 0;
  background: rgba(10,10,10,.06);
  transform: translateX(-101%);
  transition: transform 350ms var(--ease);
}
.btn-primary:hover::before { transform: translateX(0); }
.btn-primary:active { transform: scale(.97); }

/* CTA lock-in pulse on the accent button */
.btn-accent {
  position: relative;
}
.btn-accent:hover {
  animation: ctaPulse 600ms var(--ease) forwards;
}
.btn-accent:active { transform: scale(.97); }

/* Outline light — fill-in on hover */
.btn-outline-light {
  overflow: hidden;
  position: relative;
}
.btn-outline-light::before {
  content: "";
  position: absolute; inset: 0;
  background: rgba(246,243,238,.07);
  transform: translateX(-101%);
  transition: transform 350ms var(--ease);
}
.btn-outline-light:hover::before { transform: translateX(0); }
.btn-outline-light:active { transform: scale(.97); }

/* Primary light (usluge/cta-band) */
.btn-primary-light {
  position: relative;
  overflow: hidden;
}
.btn-primary-light::before {
  content: "";
  position: absolute; inset: 0;
  background: rgba(246,243,238,.1);
  transform: translateX(-101%);
  transition: transform 350ms var(--ease);
}
.btn-primary-light:hover::before { transform: translateX(0); }
.btn-primary-light:active { transform: scale(.97); }

/* Nav CTA ring pulse on hover */
.nav__cta:hover {
  animation: ctaPulse 600ms var(--ease) forwards;
}

/* ── Section label accent line animation ──── */
.section__label {
  overflow: visible;
}
.section__label::before {
  transition: width 600ms var(--ease);
  width: 0;
}
.section__label.is-in::before {
  width: 22px;
}

/* ── Manifesto list item reveal ──────────── */
.manifesto__list li {
  opacity: 0;
  transform: translateX(-12px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
}
.manifesto__list.is-in li:nth-child(1) { opacity:1; transform:translateX(0); transition-delay:  0ms; }
.manifesto__list.is-in li:nth-child(2) { opacity:1; transform:translateX(0); transition-delay:100ms; }
.manifesto__list.is-in li:nth-child(3) { opacity:1; transform:translateX(0); transition-delay:200ms; }
.manifesto__list.is-in li:nth-child(4) { opacity:1; transform:translateX(0); transition-delay:300ms; }

/* ── Reduced motion override ──────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration:   .01ms !important;
    transition-duration:  .01ms !important;
  }
  .reveal, .reveal-blur, .reveal-clip,
  .reveal-line, .reveal-clip > span {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    clip-path: none !important;
  }
}