/* ============================================================
   Animations & Scroll Reveals — Marlora Labs
   ============================================================ */

/* ── Loading ── */
@keyframes progress-fill {
  from { width: 0; }
  to   { width: 100%; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes fade-out {
  from { opacity: 1; }
  to   { opacity: 0; pointer-events: none; }
}

/* ── Hero ── */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

@keyframes grid-move {
  from { background-position: 0 0; }
  to   { background-position: 40px 40px; }
}

@keyframes glow-pulse {
  0%, 100% { opacity: .4; transform: scale(1); }
  50%       { opacity: .7; transform: scale(1.08); }
}

@keyframes cursor-blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

@keyframes scroll-wheel {
  0%   { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(10px); opacity: 0; }
}

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

/* ── Reveal on Scroll ── */
.reveal-up,
.reveal-left,
.reveal-right {
  opacity: 0;
  transition: opacity .65s ease, transform .65s ease;
  will-change: opacity, transform;
}

.reveal-up    { transform: translateY(32px); }
.reveal-left  { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }

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

.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .32s; }
.reveal-delay-4 { transition-delay: .44s; }
.reveal-delay-5 { transition-delay: .56s; }

/* ── Timeline item stagger ── */
.timeline__item:nth-child(odd)  { --tl-delay: 0s; }
.timeline__item:nth-child(even) { --tl-delay: .15s; }

.timeline__item .reveal-left,
.timeline__item .reveal-right {
  transition-delay: var(--tl-delay, 0s);
}

/* ── Card hover lift ── */
.card-hover {
  transition: transform var(--t-base), box-shadow var(--t-base);
}
.card-hover:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

/* ── Button shimmer ── */
@keyframes shimmer {
  from { background-position: -200% 0; }
  to   { background-position: 200% 0; }
}

/* ── Counter roll ── */
@keyframes count-up {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}

/* ── Tag float ── */
@keyframes tag-pop {
  from { opacity: 0; transform: scale(.8) translateY(6px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* ── Code typing cursor ── */
.code-cursor {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: var(--brand-secondary);
  vertical-align: text-bottom;
  animation: cursor-blink 1.1s step-end infinite;
  margin-left: 2px;
}

/* ── Dot pulse ── */
@keyframes dot-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,200,255,.5); }
  50%       { box-shadow: 0 0 0 8px rgba(0,200,255,0); }
}