/* ============================================================
   animations.css — Transitions, Scroll Reveal & Keyframes
   ============================================================ */

/* ══════════════════════════════════════
   SCROLL REVEAL
══════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.65s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Staggered reveal delays */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* From left */
.reveal-left {
  opacity: 0;
  transform: translateX(-28px);
  transition:
    opacity 0.65s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* From right */
.reveal-right {
  opacity: 0;
  transform: translateX(28px);
  transition:
    opacity 0.65s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Scale up */
.reveal-scale {
  opacity: 0;
  transform: scale(0.95);
  transition:
    opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

/* ══════════════════════════════════════
   HERO ANIMATIONS
══════════════════════════════════════ */
@keyframes heroReveal {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__content {
  animation: heroReveal 0.8s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.hero__visual {
  animation: heroReveal 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.15s both;
}

/* ══════════════════════════════════════
   COUNTER ANIMATION
══════════════════════════════════════ */
.stat-counter {
  display: inline-block;
  font-variant-numeric: tabular-nums;
}

/* ══════════════════════════════════════
   PROCESS STEP ENTRANCE
══════════════════════════════════════ */
.process-step {
  transition:
    opacity 0.5s ease,
    transform 0.5s ease;
}

/* ══════════════════════════════════════
   THEME TRANSITION
══════════════════════════════════════ */
* {
  transition-property: background-color, border-color, color, box-shadow;
  transition-duration: 200ms;
  transition-timing-function: ease;
}

/* Override to not slow down animations that already have transitions */
.btn, .card, .service-card, .nav__link,
.footer__link, .insight-card, .industry-card,
.pathway-card, .why-fn__benefit, .resource-card,
.opportunity-card, .feedback-card {
  transition:
    background-color 200ms ease,
    border-color 200ms ease,
    color 200ms ease,
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

/* ══════════════════════════════════════
   HOVER EFFECTS
══════════════════════════════════════ */

/* Gradient border glow on card hover */
.service-card:hover,
.industry-card:hover {
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(78,82,224,0.15);
}

/* Link arrow micro-interaction */
a .arrow-right,
button .arrow-right {
  display: inline-block;
  transition: transform var(--transition-fast);
}

a:hover .arrow-right,
button:hover .arrow-right {
  transform: translateX(5px);
}

/* Subtle image hover zoom */
.insight-card__img {
  transition: filter var(--transition-slow);
}

/* ══════════════════════════════════════
   PARTNER LOGO MARQUEE SCROLL
══════════════════════════════════════ */
@keyframes logoMarquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(calc(-100% - var(--space-4)));
  }
}

.logo-strip__track {
  animation: logoMarquee 24s linear infinite;
}

.logo-strip__wrapper:hover .logo-strip__track {
  animation-play-state: paused;
}

/* ══════════════════════════════════════
   REDUCED MOTION OVERRIDE
══════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero__content,
  .hero__visual {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .hero-card {
    animation: none;
  }

  .hero__node {
    animation: none;
  }

  .hero__ring--1,
  .hero__ring--2,
  .hero__ring--3 {
    animation: none;
  }
}

/* Page Transition Animations */
.page-fade-in {
  animation: pageFadeIn 0.4s ease-out forwards;
}
.page-fade-out {
  animation: pageFadeOut 0.4s ease-in forwards;
}

@keyframes pageFadeIn {
  0% { opacity: 0; }
  100% { opacity: 1; }
}
@keyframes pageFadeOut {
  0% { opacity: 1; }
  100% { opacity: 0; }
}

/* Active Nav Link Styling */
.nav__link.active {
  color: var(--color-primary);
  font-weight: 600;
}
.nav__link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}