/* ============================================
   HERO ENTRANCE — staggered content reveal
   ============================================ */
.hero__company,
.hero__title,
.hero__lead,
.hero__actions,
.hero__stats {
  opacity: 0;
  transform: translateY(24px);
  animation: heroEntrance 0.8s var(--ease-out) forwards;
}
.hero__company  { animation-delay: 0.15s; }
.hero__title    { animation-delay: 0.3s; }
.hero__lead     { animation-delay: 0.45s; }
.hero__actions  { animation-delay: 0.6s; }
.hero__stats    { animation-delay: 0.75s; }

@keyframes heroEntrance {
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   HERO SVG — floating geometric shapes
   ============================================ */
.hero__illustration rect:nth-child(1) {
  animation: float-slow 8s ease-in-out infinite;
}
.hero__illustration rect:nth-child(2) {
  animation: float-med 6s ease-in-out infinite 1s;
}
.hero__illustration rect:nth-child(3) {
  animation: float-slow 10s ease-in-out infinite 2s;
}
.hero__illustration circle {
  animation: pulse-ring 4s ease-in-out infinite;
}
.hero__illustration line {
  animation: line-shimmer 3s ease-in-out infinite;
  animation-delay: calc(var(--line-index, 0) * 0.5s);
}
.hero__illustration line:nth-child(7) { --line-index: 0; }
.hero__illustration line:nth-child(8) { --line-index: 1; }
.hero__illustration line:nth-child(9) { --line-index: 2; }
.hero__illustration line:nth-child(12) { --line-index: 3; }
.hero__illustration line:nth-child(13) { --line-index: 4; }

@keyframes float-slow {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(0, -8px); }
}
@keyframes float-med {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(4px, -6px); }
}
@keyframes pulse-ring {
  0%, 100% { r: 40; opacity: 1; }
  50% { r: 44; opacity: 0.7; }
}
@keyframes line-shimmer {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Hero sapphire glow breathing */
.hero::after {
  animation: glow-breathe 6s ease-in-out infinite;
}
@keyframes glow-breathe {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.05); }
}

/* ============================================
   HERO PATTERN — slow diagonal drift
   ============================================ */
.hero__pattern {
  animation: pattern-drift 40s linear infinite;
}
@keyframes pattern-drift {
  0% { background-position: 0 0; }
  100% { background-position: 80px 80px; }
}

/* ============================================
   STAT COUNTER — number reveal
   ============================================ */
.hero__stat-value,
.stats-bar__value {
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}
.stat-counting {
  display: inline-block;
}

/* ============================================
   ENHANCED REVEAL — directional variants
   ============================================ */
.reveal--left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}
.reveal--left.reveal--visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal--right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}
.reveal--right.reveal--visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal--scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}
.reveal--scale.reveal--visible {
  opacity: 1;
  transform: scale(1);
}

/* ============================================
   CARD HOVER — lift + glow
   ============================================ */
.card {
  transition: box-shadow var(--duration-normal) var(--ease-out),
              border-color var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out);
}
.card:hover {
  transform: translateY(-4px);
}

.card__icon {
  transition: background var(--duration-normal) var(--ease-out),
              color var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out);
}
.card:hover .card__icon {
  background: rgba(var(--color-accent-rgb), 0.08);
  color: var(--color-accent);
  transform: scale(1.05);
}

.card__bg-decor {
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.card:hover .card__bg-decor {
  opacity: 0.08;
  transform: rotate(8deg) scale(1.1);
}

/* ============================================
   CASE STUDY CARD — image zoom + overlay
   ============================================ */
.case-card {
  transition: box-shadow var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out);
}
.case-card:hover {
  transform: translateY(-3px);
}

.case-card__visual img {
  transition: transform 0.6s var(--ease-out);
}
.case-card:hover .case-card__visual img {
  transform: scale(1.04);
}

.case-card__metric-value {
  transition: color var(--duration-normal) var(--ease-out);
}
.case-card:hover .case-card__metric-value {
  color: var(--color-accent-hover);
}

/* ============================================
   NEWS CARD — tilt + visual shift
   ============================================ */
.news-card {
  transition: box-shadow var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out);
}
.news-card:hover {
  transform: translateY(-3px);
}

.news-card__visual svg {
  transition: transform 0.5s var(--ease-out), opacity 0.5s var(--ease-out);
}
.news-card:hover .news-card__visual svg {
  transform: scale(1.15) rotate(3deg);
  opacity: 0.2;
}

.news-card__read .btn__arrow {
  transition: transform var(--duration-fast) var(--ease-out);
}
.news-card:hover .news-card__read .btn__arrow {
  transform: translateX(4px);
}

/* ============================================
   SERVICE ROW — accent slide-in
   ============================================ */
.service-row {
  position: relative;
}
.service-row::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s var(--ease-out);
}
.service-row:hover::before {
  transform: scaleY(1);
}

.service-row__number {
  transition: opacity var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out);
}
.service-row:hover .service-row__number {
  opacity: 1;
  transform: translateX(4px);
}

/* ============================================
   SPRINT TIER — lift on hover
   ============================================ */
.sprint-tier {
  transition: box-shadow var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out);
}
.sprint-tier:hover {
  transform: translateY(-3px);
}

/* ============================================
   GRANT CARD — lift on hover
   ============================================ */
.grant-card {
  transition: box-shadow var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out);
}
.grant-card:hover {
  transform: translateY(-3px);
}

.grant-card__pct {
  transition: transform var(--duration-normal) var(--ease-out);
}
.grant-card:hover .grant-card__pct {
  transform: scale(1.05);
}

/* ============================================
   RULE LINE — grow from center on scroll
   ============================================ */
.rule {
  overflow: visible;
}
.rule::after {
  transition: width 0.6s var(--ease-out);
  width: 0;
}
.rule.rule--visible::after {
  width: 40px;
}

/* ============================================
   CTA BAND — glow pulse
   ============================================ */
.cta-band::after {
  animation: cta-pulse 5s ease-in-out infinite;
}
@keyframes cta-pulse {
  0%, 100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.5; transform: translate(-50%, -50%) scale(1.1); }
}

.cta-band .btn--primary {
  position: relative;
  overflow: hidden;
}
.cta-band .btn--primary::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.5s var(--ease-out), height 0.5s var(--ease-out);
}
.cta-band .btn--primary:hover::after {
  width: 300px;
  height: 300px;
}

/* ============================================
   CREDENTIAL BAR — staggered fade-in
   ============================================ */
.cred-bar img {
  opacity: 0;
  transform: translateY(8px);
  animation: credFade 0.5s var(--ease-out) forwards;
}
.cred-bar img:nth-child(1) { animation-delay: 0.8s; }
.cred-bar img:nth-child(2) { animation-delay: 0.95s; }
.cred-bar img:nth-child(3) { animation-delay: 1.1s; }
.cred-bar img:nth-child(4) { animation-delay: 1.25s; }
.cred-bar img:nth-child(5) { animation-delay: 1.4s; }

@keyframes credFade {
  to { opacity: 0.55; transform: translateY(0); }
}

/* ============================================
   BUTTON INTERACTIONS — ripple + arrow motion
   ============================================ */
.btn--primary {
  position: relative;
  overflow: hidden;
}
.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.1) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.5s var(--ease-out);
}
.btn--primary:hover::before {
  transform: translateX(100%);
}

/* ============================================
   PAGE ENTRANCE — body fade-in
   ============================================ */
body {
  animation: pageEntrance 0.4s var(--ease-out);
}
@keyframes pageEntrance {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ============================================
   FOOTER — staggered column reveal
   ============================================ */
.footer__grid > div {
  opacity: 0;
  transform: translateY(16px);
}
.footer__grid.footer--visible > div {
  animation: footerReveal 0.5s var(--ease-out) forwards;
}
.footer__grid.footer--visible > div:nth-child(1) { animation-delay: 0.05s; }
.footer__grid.footer--visible > div:nth-child(2) { animation-delay: 0.12s; }
.footer__grid.footer--visible > div:nth-child(3) { animation-delay: 0.19s; }
.footer__grid.footer--visible > div:nth-child(4) { animation-delay: 0.26s; }

@keyframes footerReveal {
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   CONTACT BLOCK — hover lift
   ============================================ */
.contact-block {
  transition: box-shadow var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out);
}
.contact-block:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* ============================================
   TEAM PHOTO — subtle scale
   ============================================ */
.team-block img {
  transition: transform 0.6s var(--ease-out);
  border-radius: var(--radius-lg);
}
.team-block img:hover {
  transform: scale(1.02);
}

/* ============================================
   PROCESS STEPS — border draw-in
   ============================================ */
.process__step {
  border-top-color: transparent;
  position: relative;
}
.process__step::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-neutral-200);
  transition: width 0.6s var(--ease-out);
}
.process__step.reveal--visible::before {
  width: 100%;
}

/* ============================================
   BADGE PULSE — subtle attention
   ============================================ */
.badge--accent {
  animation: badgePulse 3s ease-in-out infinite;
}
@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(var(--color-accent-rgb), 0); }
  50% { box-shadow: 0 0 0 4px rgba(var(--color-accent-rgb), 0.06); }
}

/* ============================================
   GRANT CTA — left border pulse
   ============================================ */
.grant-cta {
  position: relative;
}
.grant-cta::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--color-accent);
  animation: grantPulse 2.5s ease-in-out infinite;
}
@keyframes grantPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ============================================
   INNER PAGE HEADER — entrance
   ============================================ */
.page-header__eyebrow,
.page-header__title,
.page-header__lead {
  opacity: 0;
  transform: translateY(16px);
  animation: heroEntrance 0.6s var(--ease-out) forwards;
}
.page-header__eyebrow { animation-delay: 0.1s; }
.page-header__title   { animation-delay: 0.2s; }
.page-header__lead    { animation-delay: 0.3s; }

/* ============================================
   REDUCED MOTION — disable all animations
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  .hero__company, .hero__title, .hero__lead,
  .hero__actions, .hero__stats,
  .cred-bar img,
  .page-header__eyebrow, .page-header__title, .page-header__lead,
  .footer__grid > div {
    opacity: 1;
    transform: none;
    animation: none;
  }
  .hero__pattern,
  .hero::after,
  .hero__illustration rect,
  .hero__illustration circle,
  .hero__illustration line,
  .cta-band::after,
  .badge--accent,
  .grant-cta::before {
    animation: none;
  }
  .rule::after {
    width: 40px;
    transition: none;
  }
}