/* PCD Hub — Animation & Interaction Layer */

/* ============================================================
   REDUCED MOTION — respeita preferência do sistema
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .animate-on-scroll { opacity: 1 !important; transform: none !important; }
}

/* ============================================================
   KEYFRAMES
   ============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes slideLeft {
  from { opacity: 0; transform: translateX(32px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideRight {
  from { opacity: 0; transform: translateX(-32px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(.92); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes pulse-ring {
  0%   { transform: scale(.9); opacity: .8; }
  70%  { transform: scale(1.6); opacity: 0; }
  100% { transform: scale(1.6); opacity: 0; }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes count-up {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes grain {
  0%, 100% { transform: translate(0,0); }
  10%  { transform: translate(-2%,-3%); }
  20%  { transform: translate(3%,2%); }
  30%  { transform: translate(-1%,3%); }
  40%  { transform: translate(3%,-1%); }
  50%  { transform: translate(-3%,2%); }
  60%  { transform: translate(2%,3%); }
  70%  { transform: translate(-2%,-1%); }
  80%  { transform: translate(3%,2%); }
  90%  { transform: translate(-1%,-2%); }
}

@keyframes hero-in {
  0%   { opacity: 0; transform: translateY(40px) scale(.98); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

/* ============================================================
   SCROLL REVEAL — estado inicial (hidden antes de animar)
   ============================================================ */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity .55s cubic-bezier(.22,.68,0,1.2),
    transform .55s cubic-bezier(.22,.68,0,1.2);
  will-change: opacity, transform;
}

.animate-on-scroll.slide-left  { transform: translateX(32px); }
.animate-on-scroll.slide-right { transform: translateX(-32px); }
.animate-on-scroll.scale-in    { transform: scale(.92); }

.animate-on-scroll.visible {
  opacity: 1;
  transform: none;
}

/* Stagger delay via CSS custom property */
.animate-on-scroll:nth-child(1)  { transition-delay: calc(var(--stagger-base, 0ms) + 0ms); }
.animate-on-scroll:nth-child(2)  { transition-delay: calc(var(--stagger-base, 0ms) + 80ms); }
.animate-on-scroll:nth-child(3)  { transition-delay: calc(var(--stagger-base, 0ms) + 160ms); }
.animate-on-scroll:nth-child(4)  { transition-delay: calc(var(--stagger-base, 0ms) + 240ms); }
.animate-on-scroll:nth-child(5)  { transition-delay: calc(var(--stagger-base, 0ms) + 320ms); }
.animate-on-scroll:nth-child(6)  { transition-delay: calc(var(--stagger-base, 0ms) + 400ms); }

/* ============================================================
   HERO — animação de entrada da página
   ============================================================ */
.hero-badge-wrap { animation: fadeUp .6s cubic-bezier(.22,.68,0,1.2) .1s both; }
.hero-title      { animation: fadeUp .7s cubic-bezier(.22,.68,0,1.2) .2s both; }
.hero-sub        { animation: fadeUp .7s cubic-bezier(.22,.68,0,1.2) .35s both; }
.hero-actions    { animation: fadeUp .7s cubic-bezier(.22,.68,0,1.2) .5s both; }
.hero-numbers    { animation: fadeUp .7s cubic-bezier(.22,.68,0,1.2) .65s both; }

/* ============================================================
   PULSE DOT — badge animado
   ============================================================ */
.pulse-dot {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 10px;
  height: 10px;
  flex-shrink: 0;
}

.pulse-dot::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--pcd-orange);
  animation: pulse-ring 2s ease-out infinite;
}

.pulse-dot::after {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--pcd-orange);
  position: relative;
  z-index: 1;
}

/* ============================================================
   GRAIN TEXTURE — overlay de granulação sutil
   ============================================================ */
.grain-overlay {
  position: relative;
  overflow: hidden;
}

.grain-overlay::after {
  content: '';
  position: absolute;
  inset: -50%;
  width: 200%;
  height: 200%;
  pointer-events: none;
  z-index: 1;
  opacity: .032;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  animation: grain 8s steps(10) infinite;
}

/* ============================================================
   CARD — hover lift com glow
   ============================================================ */
.card {
  transition:
    transform .25s cubic-bezier(.22,.68,0,1.2),
    box-shadow .25s ease,
    border-color .25s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 12px 40px rgba(10,16,71,.1),
    0 0 0 1px rgba(0,165,207,.15);
}

.card--featured {
  position: relative;
  border: 1px solid transparent;
  background-clip: padding-box;
}

.card--featured::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--pcd-cyan), var(--pcd-orange));
  z-index: -1;
  opacity: 0;
  transition: opacity .3s ease;
}

.card--featured:hover::before { opacity: 1; }

/* ============================================================
   BUTTONS — microinterações
   ============================================================ */
.btn {
  transition:
    background .2s ease,
    color .2s ease,
    transform .15s cubic-bezier(.22,.68,0,1.4),
    box-shadow .2s ease;
}

.btn:active { transform: scale(.96) translateY(1px); }

.btn--primary,
.btn--primary-clinical {
  position: relative;
  overflow: hidden;
}

.btn--primary::after,
.btn--primary-clinical::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255,255,255,.22) 50%,
    transparent 100%
  );
  transform: skewX(-15deg);
  transition: left .5s ease;
}

.btn--primary:hover::after,
.btn--primary-clinical:hover::after { left: 150%; }

.btn--primary:hover,
.btn--primary-clinical:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(10,16,71,.18);
}

/* ============================================================
   NUMBER COUNTER — stat cards
   ============================================================ */
.stat-card {
  transition: transform .25s cubic-bezier(.22,.68,0,1.2), box-shadow .25s ease;
}

.stat-card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 20px 48px rgba(10,16,71,.12);
}

.stat-number {
  display: inline-block;
  animation: count-up .4s ease both;
}

/* ============================================================
   NAV — indicator slide
   ============================================================ */
.nav-links { position: relative; }

.nav-link { position: relative; }

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--pcd-orange);
  border-radius: 999px;
  transform: translateX(-50%);
  transition: width .25s cubic-bezier(.22,.68,0,1.4);
}

.nav-link:hover::after,
.nav-link.active::after { width: 70%; }

/* ============================================================
   SECTION DIVIDERS — linha decorativa
   ============================================================ */
.section-header { position: relative; }

.section-header .eyebrow::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 2px;
  background: var(--pcd-orange);
  border-radius: 999px;
  vertical-align: middle;
  margin-right: 8px;
  margin-bottom: 2px;
}

/* ============================================================
   BENTO GRID — home features
   ============================================================ */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: minmax(120px, auto);
  gap: var(--space-4);
}

.bento-card {
  background: var(--pcd-white);
  border: 1px solid rgba(10,16,71,.07);
  border-radius: var(--radius-xl);
  padding: var(--space-7);
  overflow: hidden;
  position: relative;
  transition:
    transform .28s cubic-bezier(.22,.68,0,1.2),
    box-shadow .28s ease;
}

.bento-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(10,16,71,.1);
}

.bento-1  { grid-column: span 7; grid-row: span 2; }
.bento-2  { grid-column: span 5; }
.bento-3  { grid-column: span 5; }
.bento-4  { grid-column: span 4; grid-row: span 2; }
.bento-5  { grid-column: span 4; }
.bento-6  { grid-column: span 4; }

@media (max-width: 900px) {
  .bento-1, .bento-2, .bento-3,
  .bento-4, .bento-5, .bento-6 {
    grid-column: span 12;
    grid-row: span 1;
  }
}

/* ============================================================
   FLOATING LABEL FORM
   ============================================================ */
.form-floating { position: relative; }

.form-floating .form-input,
.form-floating .form-select {
  padding-top: 1.5rem;
  padding-bottom: .5rem;
}

.form-floating label {
  position: absolute;
  top: .9rem;
  left: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-muted);
  pointer-events: none;
  transition: top .18s ease, font-size .18s ease, color .18s ease;
}

.form-floating .form-input:focus ~ label,
.form-floating .form-input:not(:placeholder-shown) ~ label {
  top: .35rem;
  font-size: .72rem;
  color: var(--pcd-cyan);
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}

/* ============================================================
   PROGRESS BAR — indicador de progresso animado
   ============================================================ */
.progress-bar-wrap {
  height: 4px;
  background: rgba(10,16,71,.08);
  border-radius: 999px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--pcd-cyan), var(--pcd-orange));
  transform-origin: left;
  transform: scaleX(0);
  transition: transform .8s cubic-bezier(.22,.68,0,1.2);
}

.progress-bar-fill.animated { transform: scaleX(1); }

/* ============================================================
   TOOLTIP — hover info
   ============================================================ */
[data-tooltip] {
  position: relative;
  cursor: help;
}

[data-tooltip]::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: var(--pcd-navy);
  color: #fff;
  font-size: var(--text-xs);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity .18s ease, transform .18s ease;
  z-index: 100;
}

[data-tooltip]:hover::before {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ============================================================
   GLOW ACCENT — fundo com blob de luz difusa
   ============================================================ */
.glow-accent {
  position: relative;
  overflow: hidden;
}

.glow-accent::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,165,207,.12) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  pointer-events: none;
}

.glow-accent-orange::before {
  background: radial-gradient(circle, rgba(242,92,5,.09) 0%, transparent 70%);
  top: auto;
  bottom: -100px;
  left: -100px;
  right: auto;
}

/* ============================================================
   SCROLL PROGRESS BAR — topo da página
   ============================================================ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--pcd-orange), var(--pcd-cyan));
  z-index: 9999;
  transition: width .1s linear;
}

/* ============================================================
   HIGHLIGHT TEXT — texto com underline gradiente animado
   ============================================================ */
.highlight {
  position: relative;
  display: inline;
  background: linear-gradient(
    90deg,
    rgba(0,165,207,.2) 0%,
    rgba(242,92,5,.2) 100%
  );
  background-repeat: no-repeat;
  background-size: 0% 100%;
  background-position: left center;
  border-radius: 3px;
  padding: 0 4px;
  transition: background-size .5s cubic-bezier(.22,.68,0,1.2);
}

.highlight.visible { background-size: 100% 100%; }

/* ============================================================
   TIMELINE — animação de entrada
   ============================================================ */
.timeline-item { transition: transform .25s ease; }

.timeline-item:hover { transform: translateX(6px); }

/* ============================================================
   IMAGE REVEAL — mascara de reveal
   ============================================================ */
.img-reveal {
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.img-reveal img {
  transform: scale(1.08);
  transition: transform .7s cubic-bezier(.22,.68,0,1.2);
}

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

/* ============================================================
   FOOTER — link hover
   ============================================================ */
.footer-link {
  position: relative;
  display: inline-block;
}

.footer-link::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--pcd-cyan);
  transition: width .22s ease;
}

.footer-link:hover::after { width: 100%; }

/* ============================================================
   MODULE CARD (metodo-elos) — hover
   ============================================================ */
.module-card {
  transition: transform .25s cubic-bezier(.22,.68,0,1.2), box-shadow .25s ease;
}

.module-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(10,16,71,.1);
}

/* ============================================================
   ACCORDION — chevron smooth rotation
   ============================================================ */
.accordion-icon { transition: transform .25s cubic-bezier(.22,.68,0,1.2); }

.accordion-item.open .accordion-icon { transform: rotate(-180deg); }

/* ============================================================
   CARE — step cards
   ============================================================ */
.step-card {
  transition: transform .25s cubic-bezier(.22,.68,0,1.2), box-shadow .25s ease;
}

.step-card:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 16px 40px rgba(91,168,138,.15);
}