/**
 * Xerfan Tech Lab - animations.css v2.0
 * Micro-interações, efeitos visuais e animações avançadas
 */

/* ================================================================
   1. PARTÍCULAS E ELEMENTOS FLUTUANTES
   ================================================================ */
.particles-container {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.particle {
    position: absolute;
    border-radius: 50%;
    animation: particle-float linear infinite;
}
.particle.small  { width: 4px;  height: 4px;  background: rgba(255,255,255,0.25); }
.particle.medium { width: 7px;  height: 7px;  background: rgba(249,115,22,0.35); }
.particle.large  { width: 11px; height: 11px; background: rgba(59,130,246,0.4); }
.particle.dot    { width: 3px;  height: 3px;  background: rgba(250,204,21,0.4); }

@keyframes particle-float {
    0%   { transform: translateY(100vh) translateX(0) rotate(0deg);   opacity: 0; }
    5%   { opacity: 1; }
    95%  { opacity: 0.8; }
    100% { transform: translateY(-10vh)  translateX(30px) rotate(360deg); opacity: 0; }
}

/* Formas geométricas flutuantes decorativas */
.geo-shape {
    position: absolute;
    pointer-events: none;
    opacity: 0.08;
}
.geo-circle {
    border-radius: 50%;
    border: 2px solid white;
    animation: geo-rotate 20s linear infinite;
}
.geo-square {
    border: 2px solid var(--orange-400, #fb923c);
    animation: geo-rotate 15s linear infinite reverse;
}
@keyframes geo-rotate {
    from { transform: rotate(0deg) scale(1); }
    50%  { transform: rotate(180deg) scale(1.05); }
    to   { transform: rotate(360deg) scale(1); }
}

/* ================================================================
   2. HOVER AVANÇADO
   ================================================================ */
.hover-lift {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform, box-shadow;
}
.hover-lift:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.12);
}

.hover-glow:hover {
    box-shadow: 0 0 28px rgba(249,115,22,0.4), 0 0 60px rgba(249,115,22,0.15);
}

.hover-glow-blue:hover {
    box-shadow: 0 0 28px rgba(59,130,246,0.4), 0 0 60px rgba(59,130,246,0.15);
}

/* Efeito de luz deslizante */
.hover-shine {
    position: relative;
    overflow: hidden;
}
.hover-shine::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255,255,255,0.18) 50%,
        transparent 100%
    );
    transform: skewX(-15deg);
    transition: left 0.6s ease;
    pointer-events: none;
    z-index: 1;
}
.hover-shine:hover::before { left: 140%; }

/* Efeito de borda animada */
.hover-border {
    position: relative;
    border-radius: 1rem;
    transition: all 0.3s ease;
}
.hover-border::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    background: linear-gradient(
        135deg,
        var(--orange-500, #f97316),
        #facc15,
        var(--blue-500, #3b82f6),
        var(--orange-500, #f97316)
    );
    background-size: 300% 300%;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
    animation: border-rotate 3s linear infinite;
}
.hover-border:hover::before { opacity: 1; }
@keyframes border-rotate {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ================================================================
   3. ANIMAÇÕES DE TEXTO
   ================================================================ */
.text-gradient-animated {
    background: linear-gradient(
        270deg,
        #3b82f6, #f97316, #10b981, #facc15, #f97316, #3b82f6
    );
    background-size: 400% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: text-gradient-flow 5s ease infinite;
}
@keyframes text-gradient-flow {
    0%, 100% { background-position: 0% 50%; }
    50%       { background-position: 100% 50%; }
}

/* Efeito de digitação (cursor piscando) */
.typewriter-cursor::after {
    content: '|';
    color: var(--orange-500, #f97316);
    animation: cursor-blink 0.8s step-end infinite;
    font-weight: 300;
    margin-left: 1px;
}
@keyframes cursor-blink {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0; }
}

/* Texto com sublinhado animado */
.text-underline-animated {
    position: relative;
    display: inline-block;
}
.text-underline-animated::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--orange-500, #f97316), #facc15);
    border-radius: 2px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.text-underline-animated:hover::after { width: 100%; }

/* ================================================================
   4. ANIMAÇÕES DE LOADING
   ================================================================ */
.loading-dots {
    display: inline-flex;
    gap: 5px;
    align-items: center;
}
.loading-dots span {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: currentColor;
    animation: dot-pulse 1.4s ease-in-out infinite both;
}
.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }
.loading-dots span:nth-child(3) { animation-delay: 0s; }
@keyframes dot-pulse {
    0%, 80%, 100% { transform: scale(0.5); opacity: 0.4; }
    40%            { transform: scale(1.0); opacity: 1; }
}

/* Spinner */
.spinner {
    width: 36px; height: 36px;
    border: 3px solid rgba(249,115,22,0.15);
    border-top-color: var(--orange-500, #f97316);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}
.spinner-sm { width: 20px; height: 20px; border-width: 2px; }
.spinner-lg { width: 56px; height: 56px; border-width: 4px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Barra de progresso animada */
.progress-bar {
    width: 100%;
    height: 5px;
    background: rgba(0,0,0,0.08);
    border-radius: 999px;
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--orange-500, #f97316), #facc15, #3b82f6);
    background-size: 200% 100%;
    border-radius: inherit;
    animation: progress-animate 2s ease-out, shimmer-bar 2s linear infinite;
}
@keyframes progress-animate {
    from { width: 0%; }
}
@keyframes shimmer-bar {
    0%   { background-position: 200% center; }
    100% { background-position: -200% center; }
}

/* ================================================================
   5. CARDS 3D E FLIPS
   ================================================================ */
.card-3d-wrapper {
    perspective: 1200px;
}
.card-3d {
    transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
    position: relative;
}
.card-3d:hover { transform: rotateY(180deg); }

.card-front, .card-back {
    position: absolute;
    width: 100%; height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: inherit;
    overflow: hidden;
}
.card-back { transform: rotateY(180deg); }

/* Tilt 3D via JavaScript */
.card-tilt {
    transform-style: preserve-3d;
    transition: transform 0.15s ease;
    will-change: transform;
}
.card-tilt-inner {
    transform: translateZ(30px);
    transition: transform 0.15s ease;
}

/* ================================================================
   6. BOTÕES ESPECIAIS
   ================================================================ */
.btn-magic {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    z-index: 0;
}
.btn-magic::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: 0; height: 0;
    background: rgba(255,255,255,0.22);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.55s ease, height 0.55s ease;
    z-index: -1;
}
.btn-magic:hover::before {
    width: 360px; height: 360px;
}

/* Botão com ripple no clique */
.btn-ripple {
    position: relative;
    overflow: hidden;
}
.ripple-wave {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    transform: scale(0);
    animation: ripple-anim 0.65s ease-out forwards;
    pointer-events: none;
}
@keyframes ripple-anim {
    to { transform: scale(4); opacity: 0; }
}

/* Botão pulsante */
.btn-pulse {
    animation: btn-pulse-anim 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}
@keyframes btn-pulse-anim {
    0%, 100% { box-shadow: 0 0 0 0 rgba(249,115,22,0.4); }
    50%       { box-shadow: 0 0 0 12px rgba(249,115,22,0); }
}

/* ================================================================
   7. ÍCONES ANIMADOS
   ================================================================ */
.icon-bounce {
    animation: icon-bounce-anim 2s ease infinite;
    display: inline-block;
}
@keyframes icon-bounce-anim {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-12px); }
    60% { transform: translateY(-6px); }
}

.icon-spin { animation: spin 2s linear infinite; display: inline-block; }
.icon-spin-slow { animation: spin 6s linear infinite; display: inline-block; }

.icon-wiggle {
    animation: wiggle 2s ease-in-out infinite;
    display: inline-block;
}
@keyframes wiggle {
    0%, 100% { transform: rotate(0deg); }
    15%       { transform: rotate(-8deg); }
    30%       { transform: rotate(8deg); }
    45%       { transform: rotate(-5deg); }
    60%       { transform: rotate(5deg); }
    75%       { transform: rotate(-2deg); }
    90%       { transform: rotate(2deg); }
}

.icon-heartbeat {
    animation: heartbeat 1.5s ease infinite;
    display: inline-block;
}
@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    14%       { transform: scale(1.25); }
    28%       { transform: scale(1); }
    42%       { transform: scale(1.2); }
    70%       { transform: scale(1); }
}

/* ================================================================
   8. FORMULÁRIOS COM FLOATING LABELS
   ================================================================ */
.input-float {
    position: relative;
}
.input-float .form-input {
    padding-top: 1.5rem;
    padding-bottom: 0.625rem;
}
.input-float label {
    position: absolute;
    left: 1.125rem;
    top: 1rem;
    color: #94a3b8;
    font-size: 0.9375rem;
    pointer-events: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: left top;
}
.input-float .form-input:focus ~ label,
.input-float .form-input:not(:placeholder-shown) ~ label {
    transform: translateY(-0.625rem) scale(0.78);
    color: #f97316;
    font-weight: 600;
}
.input-float .form-input:focus {
    padding-top: 1.5rem;
}

/* Barra de foco deslizante */
.input-slide-border {
    position: relative;
}
.input-slide-border::after {
    content: '';
    position: absolute;
    bottom: 0; left: 50%;
    width: 0; height: 2px;
    background: linear-gradient(90deg, var(--orange-500), #facc15);
    transform: translateX(-50%);
    transition: width 0.3s ease;
    border-radius: 2px;
}
.input-slide-border:focus-within::after { width: 100%; }

/* ================================================================
   9. NOTIFICAÇÕES / TOAST
   ================================================================ */
.notification {
    position: fixed;
    top: 1.25rem;
    right: 1.25rem;
    padding: 0.875rem 1.25rem;
    border-radius: 0.875rem;
    color: white;
    font-weight: 600;
    font-size: 0.9375rem;
    transform: translateX(calc(100% + 2rem));
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    z-index: 9999;
    box-shadow: 0 25px 50px rgba(0,0,0,0.2);
    max-width: 380px;
    min-width: 260px;
    border: 1px solid rgba(255,255,255,0.15);
}
.notification.show { transform: translateX(0); }
.notification.success { background: linear-gradient(135deg, #22c55e, #15803d); }
.notification.error   { background: linear-gradient(135deg, #ef4444, #b91c1c); }
.notification.info    { background: linear-gradient(135deg, #3b82f6, #1d4ed8); }
.notification.warning { background: linear-gradient(135deg, #f59e0b, #b45309); }

/* ================================================================
   10. MODAIS COM ANIMAÇÕES
   ================================================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    backdrop-filter: blur(6px) saturate(1.2);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}
.modal-content {
    background: white;
    border-radius: 1.5rem;
    padding: 2.5rem;
    max-width: 90vw;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.88) translateY(24px);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 50px 100px rgba(0,0,0,0.25);
    position: relative;
}
.dark .modal-content { background: #1e293b; }
.modal-overlay.show .modal-content {
    transform: scale(1) translateY(0);
}
.modal-close {
    position: absolute;
    top: 1.25rem; right: 1.25rem;
    width: 2rem; height: 2rem;
    border-radius: 50%;
    border: none;
    background: #f1f5f9;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all 0.2s ease;
}
.modal-close:hover {
    background: #ef4444;
    color: white;
    transform: rotate(90deg);
}

/* ================================================================
   11. TYPING INDICATOR (Chat)
   ================================================================ */
.typing-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0.75rem 1rem;
    background: #f1f5f9;
    border-radius: 1.25rem 1.25rem 1.25rem 0;
    width: fit-content;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.dark .typing-indicator { background: #374151; }
.typing-indicator span {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: #94a3b8;
    animation: typing-dot 1.4s ease-in-out infinite;
}
.typing-indicator span:nth-child(1) { animation-delay: 0s; }
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing-dot {
    0%, 60%, 100% { transform: translateY(0) scale(0.8); opacity: 0.5; }
    30%            { transform: translateY(-8px) scale(1);  opacity: 1; }
}

/* ================================================================
   12. SEÇÃO HERO - EFEITOS ESPECIAIS
   ================================================================ */
/* Ondas animadas na base do hero */
.wave-container {
    position: absolute;
    bottom: -2px;
    left: 0; right: 0;
    overflow: hidden;
    line-height: 0;
}
.wave-container svg {
    width: 100%;
    height: 60px;
}
.wave-path-1 {
    animation: wave-anim 8s ease-in-out infinite;
    transform-origin: center bottom;
}
.wave-path-2 {
    animation: wave-anim 12s ease-in-out infinite reverse;
    opacity: 0.5;
}
@keyframes wave-anim {
    0%, 100% { transform: scaleX(1); }
    50%       { transform: scaleX(1.05) scaleY(0.95); }
}

/* Efeito de brilho no hero */
.hero-spotlight {
    position: absolute;
    width: 600px; height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(249,115,22,0.12) 0%, transparent 70%);
    pointer-events: none;
    animation: spotlight-move 8s ease-in-out infinite;
}
@keyframes spotlight-move {
    0%, 100% { transform: translate(0, 0); }
    25%       { transform: translate(60px, -40px); }
    50%       { transform: translate(-30px, 50px); }
    75%       { transform: translate(40px, 30px); }
}

/* ================================================================
   13. REVEALS & SCROLL ANIMATIONS
   ================================================================ */
/* Stagger para filhos */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.stagger-children.revealed > *:nth-child(1)  { opacity: 1; transform: none; transition-delay: 0.05s; }
.stagger-children.revealed > *:nth-child(2)  { opacity: 1; transform: none; transition-delay: 0.10s; }
.stagger-children.revealed > *:nth-child(3)  { opacity: 1; transform: none; transition-delay: 0.15s; }
.stagger-children.revealed > *:nth-child(4)  { opacity: 1; transform: none; transition-delay: 0.20s; }
.stagger-children.revealed > *:nth-child(5)  { opacity: 1; transform: none; transition-delay: 0.25s; }
.stagger-children.revealed > *:nth-child(6)  { opacity: 1; transform: none; transition-delay: 0.30s; }
.stagger-children.revealed > *:nth-child(7)  { opacity: 1; transform: none; transition-delay: 0.35s; }
.stagger-children.revealed > *:nth-child(8)  { opacity: 1; transform: none; transition-delay: 0.40s; }

/* ================================================================
   14. SCROLL INDICATOR
   ================================================================ */
.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    animation: scroll-bounce 2s ease-in-out infinite;
    cursor: pointer;
}
@keyframes scroll-bounce {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(8px); }
}
.scroll-mouse {
    width: 24px; height: 38px;
    border: 2px solid rgba(255,255,255,0.6);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 5px;
}
.scroll-wheel {
    width: 4px; height: 8px;
    background: rgba(255,255,255,0.8);
    border-radius: 2px;
    animation: scroll-wheel-anim 1.5s ease-in-out infinite;
}
@keyframes scroll-wheel-anim {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50%       { transform: translateY(10px); opacity: 0; }
}

/* ================================================================
   15. CARD HOVER HOVER (card-hover class)
   ================================================================ */
.card-hover {
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.card-hover::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(249,115,22,0.04), rgba(59,130,246,0.04));
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 0;
}
.card-hover:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}
.card-hover:hover::before { opacity: 1; }

/* ================================================================
   16. UTILITÁRIOS DE ANIMAÇÃO
   ================================================================ */
.animate-delay-50   { animation-delay: 50ms !important; }
.animate-delay-100  { animation-delay: 100ms !important; }
.animate-delay-150  { animation-delay: 150ms !important; }
.animate-delay-200  { animation-delay: 200ms !important; }
.animate-delay-300  { animation-delay: 300ms !important; }
.animate-delay-400  { animation-delay: 400ms !important; }
.animate-delay-500  { animation-delay: 500ms !important; }
.animate-delay-700  { animation-delay: 700ms !important; }
.animate-delay-1000 { animation-delay: 1000ms !important; }

.animate-duration-300  { animation-duration: 300ms !important; }
.animate-duration-500  { animation-duration: 500ms !important; }
.animate-duration-700  { animation-duration: 700ms !important; }
.animate-duration-1000 { animation-duration: 1000ms !important; }
.animate-duration-1500 { animation-duration: 1500ms !important; }
.animate-duration-2000 { animation-duration: 2000ms !important; }

/* Pausa animação em hover */
.pause-on-hover:hover * { animation-play-state: paused; }

/* ================================================================
   17. RESPONSIVIDADE
   ================================================================ */
@media (max-width: 768px) {
    .particles-container { display: none; }
    .hover-lift:hover    { transform: translateY(-4px); }
    .card-3d:hover       { transform: none; }

    .notification {
        top: auto;
        bottom: 1rem;
        left: 1rem;
        right: 1rem;
        max-width: none;
        transform: translateY(calc(100% + 2rem));
    }
    .notification.show { transform: translateY(0); }
    
    .hero-spotlight { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}