/* ============================================================
   NEOSITE PORTFOLIO — ANIMATIONS STYLESHEET
   Versão: 1.0.0
   Autor: NeoSite
   Descrição: Keyframes, animações CSS, efeitos visuais e
              classes de animação utilizadas em todo o site.
   ============================================================ */

/* ============================================================
   1. KEYFRAMES GLOBAIS
   ============================================================ */

/* --- Pulso no ponto do badge --- */
@keyframes pulse-dot {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(0.8);
  }
}

/* --- Flutuação dos orbs do hero --- */
@keyframes float-orb {
  0%, 100% {
    transform: translateY(0) translateX(0);
  }
  33% {
    transform: translateY(-30px) translateX(15px);
  }
  66% {
    transform: translateY(20px) translateX(-10px);
  }
}

/* --- Flutuação dos cards sobre o mockup --- */
@keyframes float-card {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* O card 3 tem transform base, por isso usa uma versão especial */
.floating-card-3 {
  animation: float-card-3 4s ease-in-out infinite;
  animation-delay: 0.8s;
}

@keyframes float-card-3 {
  0%, 100% {
    transform: translateY(-50%) translateY(0);
  }
  50% {
    transform: translateY(-50%) translateY(-10px);
  }
}

/* --- Pulso do botão WhatsApp flutuante --- */
@keyframes whatsapp-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
  }
  70% {
    box-shadow: 0 0 0 16px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* --- Preloader logo pulse --- */
@keyframes preloader-pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(0.96);
  }
}

/* --- Shimmer para skeleton loaders --- */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

/* --- Gradiente animado de fundo --- */
@keyframes gradient-shift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* --- Rotação suave --- */
@keyframes rotate-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* --- Scan line (efeito tech) --- */
@keyframes scan-line {
  0% {
    transform: translateY(-100%);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(100vh);
    opacity: 0;
  }
}

/* --- Fade in up (AOS fallback) --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Fade in left --- */
@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* --- Fade in right --- */
@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* --- Zoom in --- */
@keyframes zoomIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* --- Número contador --- */
@keyframes count-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

/* --- Glow pulse (bordas e ícones) --- */
@keyframes glow-pulse {
  0%, 100% {
    box-shadow: 0 0 10px rgba(0,196,204,0.3), 0 0 30px rgba(0,196,204,0.1);
  }
  50% {
    box-shadow: 0 0 20px rgba(0,196,204,0.5), 0 0 60px rgba(0,196,204,0.2);
  }
}

/* --- Border animation (hero mockup) --- */
@keyframes border-glow {
  0%, 100% {
    border-color: rgba(0,196,204,0.2);
    box-shadow: 0 0 30px rgba(0,196,204,0.1);
  }
  50% {
    border-color: rgba(0,196,204,0.4);
    box-shadow: 0 0 60px rgba(0,196,204,0.2);
  }
}

/* ============================================================
   2. CLASSES DE ANIMAÇÃO UTILITÁRIAS
   ============================================================ */

/* Aplicado via JS ao carregar */
.animate-fade-in-up {
  animation: fadeInUp 0.7s ease forwards;
}

.animate-fade-in-left {
  animation: fadeInLeft 0.7s ease forwards;
}

.animate-fade-in-right {
  animation: fadeInRight 0.7s ease forwards;
}

.animate-zoom-in {
  animation: zoomIn 0.6s ease forwards;
}

/* Delays utilitários */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }
.delay-600 { animation-delay: 0.6s; }
.delay-700 { animation-delay: 0.7s; }
.delay-800 { animation-delay: 0.8s; }

/* Hidden antes de animar — REMOVIDO para evitar elementos invisíveis em fallback */
/* .will-animate { opacity: 0; } */

/* ============================================================
   3. HERO — ANIMAÇÕES ESPECÍFICAS
   ============================================================ */

/* Mockup com brilho animado */
.hero-mockup-frame {
  animation: border-glow 4s ease-in-out infinite;
}

/* Typing cursor no headline */
.typing-cursor {
  display: inline-block;
  width: 3px;
  height: 1em;
  background: var(--color-primary);
  margin-left: 4px;
  vertical-align: text-bottom;
  border-radius: 1px;
  animation: blink 1s step-end infinite;
}

/* ============================================================
   4. PARTICLES / BACKGROUND TECH EFFECT
   ============================================================ */

/* Container de partículas */
.particles-container {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 50%;
  opacity: 0;
  animation: particle-float 6s ease-in-out infinite;
}

@keyframes particle-float {
  0% {
    transform: translateY(100%) translateX(0);
    opacity: 0;
  }
  10% {
    opacity: 0.6;
  }
  90% {
    opacity: 0.3;
  }
  100% {
    transform: translateY(-100px) translateX(var(--drift, 30px));
    opacity: 0;
  }
}

/* ============================================================
   5. HOVER EFFECTS — CARDS E ELEMENTOS INTERATIVOS
   ============================================================ */

/* Efeito de ripple nos botões */
.btn-primary,
.btn-whatsapp,
.btn-nav-whatsapp,
.btn-submit {
  position: relative;
  overflow: hidden;
}

.btn-primary .ripple,
.btn-whatsapp .ripple,
.btn-nav-whatsapp .ripple,
.btn-submit .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: scale(0);
  animation: ripple-effect 0.6s linear;
  pointer-events: none;
}

@keyframes ripple-effect {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ============================================================
   6. SCROLL INDICATOR (HERO)
   ============================================================ */

.scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-muted);
  font-size: var(--font-size-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: fadeInUp 1s ease 1.5s both;
}

.scroll-indicator-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-primary), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
  0% {
    transform: scaleY(0);
    transform-origin: top;
    opacity: 1;
  }
  50% {
    transform: scaleY(1);
    transform-origin: top;
    opacity: 1;
  }
  51% {
    transform: scaleY(1);
    transform-origin: bottom;
    opacity: 1;
  }
  100% {
    transform: scaleY(0);
    transform-origin: bottom;
    opacity: 0;
  }
}

/* ============================================================
   7. PORTFOLIO — ANIMAÇÃO DE FILTRO
   ============================================================ */

/* Transição ao filtrar cards */
.portfolio-card {
  transition: opacity 0.4s ease, transform 0.4s ease, all 0.4s ease;
}

.portfolio-card.filtering {
  opacity: 0;
  transform: scale(0.95);
}

.portfolio-card.filter-in {
  animation: filter-appear 0.4s ease forwards;
}

@keyframes filter-appear {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* ============================================================
   8. ESTATÍSTICAS — COUNTER ANIMATION
   ============================================================ */

.count-animated {
  display: inline-block;
  animation: count-up 0.5s ease both;
}

/* ============================================================
   9. AOS — OVERRIDES E CUSTOMIZAÇÃO
   ============================================================ */

/* AOS — sem bloqueio de pointer-events para não quebrar cliques */
/* Nota: o AOS gerencia visibilidade internamente sem precisar de pointer-events */

/* Custom AOS: fade-up mais suave */
[data-aos="custom-fade-up"] {
  transform: translateY(40px);
  opacity: 0;
  transition-property: transform, opacity;
}

[data-aos="custom-fade-up"].aos-animate {
  transform: translateY(0);
  opacity: 1;
}

/* Custom AOS: scale-in */
[data-aos="scale-in"] {
  transform: scale(0.92);
  opacity: 0;
  transition-property: transform, opacity;
}

[data-aos="scale-in"].aos-animate {
  transform: scale(1);
  opacity: 1;
}

/* ============================================================
   10. MICRO-INTERAÇÕES — FORM E INPUTS
   ============================================================ */

/* Label que sobe ao focar no input */
.form-group.floating {
  position: relative;
}

.form-group.floating .form-label {
  position: absolute;
  top: 14px;
  left: 16px;
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  transition: all var(--transition-base);
  pointer-events: none;
  background: transparent;
}

.form-group.floating .form-input:focus + .form-label,
.form-group.floating .form-input:not(:placeholder-shown) + .form-label {
  top: -10px;
  left: 12px;
  font-size: var(--font-size-xs);
  color: var(--color-primary);
  background: var(--color-bg-secondary);
  padding: 0 4px;
}

/* Checkmark de sucesso no form */
@keyframes check-draw {
  0% {
    stroke-dashoffset: 100;
  }
  100% {
    stroke-dashoffset: 0;
  }
}

.form-success-icon path {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: check-draw 0.5s ease 0.2s forwards;
}

/* ============================================================
   11. LINE DECORATION (separadores tech)
   ============================================================ */

.tech-line {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: var(--space-6) 0;
}

.tech-line::before,
.tech-line::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border-color), transparent);
}

.tech-line span {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

/* ============================================================
   12. GLASSMORPHISM CARDS — VARIAÇÕES
   ============================================================ */

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-xl);
}

.glass-card-hover {
  transition: all var(--transition-slow);
}

.glass-card-hover:hover {
  background: var(--glass-bg-2);
  border-color: var(--border-color-hover);
  transform: translateY(-4px);
  box-shadow: var(--glow-primary);
}

/* ============================================================
   13. REDUCED MOTION — ACESSIBILIDADE
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .hero-orb,
  .floating-card,
  .scroll-indicator-line,
  .whatsapp-float-btn {
    animation: none !important;
  }

  .hero-mockup-frame {
    animation: none !important;
  }
}