/* ============================================================
   GASPERY LIMITED — Animation System v2
   animations.css — Richer motion, stagger, reveal system
   ============================================================ */

/* ═══════════════════════════════════════════════════════════
   KEYFRAMES
   ═══════════════════════════════════════════════════════════ */

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideRight {
  from { transform: translateX(-24px); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

@keyframes revealRight {
  from { clip-path: inset(0 100% 0 0); }
  to   { clip-path: inset(0 0% 0 0); }
}

@keyframes revealUp {
  from { clip-path: inset(100% 0 0 0); }
  to   { clip-path: inset(0% 0 0 0); }
}

@keyframes lineExpand {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

@keyframes lineExpandY {
  from { transform: scaleY(0); }
  to   { transform: scaleY(1); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33%       { transform: translateY(-8px) rotate(0.2deg); }
  66%       { transform: translateY(-3px) rotate(-0.15deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50%       { opacity: 1; transform: scale(1.12); }
}

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

@keyframes imagePan {
  0%, 100% { transform: scale(1.05) translate(0, 0); }
  50%       { transform: scale(1.05) translate(-1%, -0.5%); }
}

@keyframes borderGrow {
  from { width: 0; }
  to   { width: 100%; }
}

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

@keyframes shimmer {
  0%   { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}


/* ═══════════════════════════════════════════════════════════
   SCROLL REVEAL — .reveal classes
   Initial states; .is-visible applied by JS (scroll.js)
   ═══════════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--t-ease), transform 0.65s var(--t-ease);
}

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

/* Stagger delays */
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }
.reveal-d4 { transition-delay: 0.32s; }
.reveal-d5 { transition-delay: 0.40s; }
.reveal-d6 { transition-delay: 0.50s; }
.reveal-d7 { transition-delay: 0.60s; }

/* Clip reveal */
.reveal-clip {
  clip-path: inset(0 100% 0 0);
  transition: clip-path 0.75s var(--t-ease);
}

.reveal-clip.is-visible { clip-path: inset(0 0% 0 0); }

/* Clip from bottom (for images) */
.reveal-up {
  clip-path: inset(100% 0 0 0);
  transition: clip-path 0.75s var(--t-ease);
}

.reveal-up.is-visible { clip-path: inset(0% 0 0 0); }

/* Fade only */
.reveal-fade {
  opacity: 0;
  transition: opacity 0.7s ease;
}

.reveal-fade.is-visible { opacity: 1; }

/* From left */
.reveal-left {
  opacity: 0;
  transform: translateX(-28px);
  transition: opacity 0.65s var(--t-ease), transform 0.65s var(--t-ease);
}

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

/* Scale in */
.reveal-scale {
  opacity: 0;
  transform: scale(0.94);
  transition: opacity 0.65s ease, transform 0.65s var(--t-ease);
}

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

/* Line draw */
.reveal-line {
  transform-origin: left center;
  transform: scaleX(0);
  transition: transform 0.9s var(--t-ease);
}

.reveal-line.is-visible { transform: scaleX(1); }

/* Image reveal with slight zoom */
.reveal-image {
  overflow: hidden;
}

.reveal-image img {
  transform: scale(1.06);
  opacity: 0;
  transition: transform 1s var(--t-ease), opacity 0.7s ease;
}

.reveal-image.is-visible img {
  transform: scale(1);
  opacity: 1;
}


/* ═══════════════════════════════════════════════════════════
   HERO ANIMATIONS (page entry — CSS driven)
   ═══════════════════════════════════════════════════════════ */
.hero-tag-reveal     { animation: fadeUp 0.5s var(--t-ease) 1.1s both; }
.hero-content-reveal { animation: fadeUp 0.7s var(--t-ease) 1.2s both; }
.hero-body-reveal    { animation: fadeUp 0.6s var(--t-ease) 1.3s both; }
.hero-cta-reveal     { animation: fadeUp 0.55s var(--t-ease) 1.42s both; }
.hero-meta-reveal    { animation: fadeUp 0.5s var(--t-ease) 1.55s both; }
.hero-visual-reveal  { animation: fadeIn 1.1s ease 1.25s both; }

/* Annotation labels */
.hero-label-1 { animation: fadeUp 0.5s var(--t-ease) 1.45s both; }
.hero-label-2 { animation: fadeUp 0.5s var(--t-ease) 1.6s both; }
.hero-label-3 { animation: fadeUp 0.5s var(--t-ease) 1.75s both; }

.hero-float { animation: floatSlow 8s ease-in-out infinite; }
.hero-pulse { animation: pulse 3s ease-in-out infinite; }


/* ═══════════════════════════════════════════════════════════
   PROCESS LINE
   ═══════════════════════════════════════════════════════════ */
.process-connector {
  flex: 1;
  height: 1px;
  background: var(--c-border);
  position: relative;
  overflow: hidden;
}

.process-connector::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--c-purple);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 1.4s var(--t-ease);
}

.process-connector.is-visible::after { transform: scaleX(1); }

/* Mobile vertical */
@media (max-width: 768px) {
  .process-connector {
    width: 1px;
    height: 40px;
    margin-left: 1.25rem;
  }

  .process-connector::after {
    transform-origin: top;
    transform: scaleY(0);
  }

  .process-connector.is-visible::after { transform: scaleY(1); }
}


/* ═══════════════════════════════════════════════════════════
   SERVICE CARD HOVER (capability items kept)
   ═══════════════════════════════════════════════════════════ */
.capability-item {
  display: flex;
  align-items: center;
  gap: var(--sp-20);
  padding: var(--sp-18) var(--sp-24);
  border-bottom: 1px solid var(--c-border);
  position: relative;
  cursor: default;
  transition: padding-left var(--t-base), background var(--t-base);
  overflow: hidden;
}

.capability-item::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--c-purple);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--t-base);
}

.capability-item:hover {
  background: var(--c-purple-tint);
  padding-left: calc(var(--sp-24) + var(--sp-8));
}

.capability-item:hover::before { transform: scaleY(1); }

.capability-num {
  font-family: var(--f-mono);
  font-size: var(--fs-11);
  color: var(--c-text-muted);
  flex-shrink: 0;
  width: 2.2rem;
  transition: color var(--t-base);
}

.capability-name {
  font-size: clamp(var(--fs-16), 1.6vw, var(--fs-22));
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--c-text-2);
  flex: 1;
  transition: color var(--t-base);
}

.capability-slash {
  font-family: var(--f-mono);
  font-size: var(--fs-10);
  color: var(--c-border-dark);
  flex-shrink: 0;
}

.capability-indicator {
  width: 6px; height: 6px;
  border-radius: 50%;
  border: 1px solid var(--c-border-dark);
  flex-shrink: 0;
  transition: background var(--t-base), border-color var(--t-base);
}

.capability-item:hover .capability-num    { color: var(--c-purple); }
.capability-item:hover .capability-name   { color: var(--c-text); }
.capability-item:hover .capability-indicator {
  background: var(--c-purple);
  border-color: var(--c-purple);
}


/* ═══════════════════════════════════════════════════════════
   IMAGE HOVER ZOOM
   ═══════════════════════════════════════════════════════════ */
.img-zoom-wrap {
  overflow: hidden;
  border-radius: var(--r-md);
}

.img-zoom-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--t-ease);
}

.img-zoom-wrap:hover img { transform: scale(1.04); }


/* ═══════════════════════════════════════════════════════════
   PURPLE ACCENT LINES
   ═══════════════════════════════════════════════════════════ */
.accent-bar {
  width: 2.5rem;
  height: 3px;
  background: var(--c-purple);
  border-radius: 2px;
}

.accent-bar--sm { width: 1.5rem; height: 2px; }
.accent-bar--lg { width: 4rem; height: 3px; }


/* ═══════════════════════════════════════════════════════════
   REDUCED MOTION
   ═══════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-clip, .reveal-up, .reveal-fade,
  .reveal-left, .reveal-scale, .reveal-line, .reveal-image img {
    opacity: 1 !important;
    transform: none !important;
    clip-path: none !important;
    transition: none !important;
    transition-delay: 0s !important;
  }

  .hero-tag-reveal, .hero-content-reveal, .hero-body-reveal,
  .hero-cta-reveal, .hero-meta-reveal, .hero-visual-reveal,
  .hero-label-1, .hero-label-2, .hero-label-3,
  .hero-float, .hero-pulse {
    animation: none !important;
    opacity: 1 !important;
  }

  .process-connector::after {
    transition: none;
    transform: scaleX(1);
  }

  .img-zoom-wrap img { transition: none; }
}