/* ============================================
   FUNDAÇÃO BRASIL DIGITAL - ANIMATIONS
   fundacaobrasildigital.com.br
   ============================================ */

/* Smooth Scrollbar */
html {
    scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary), var(--secondary));
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--primary-dark), var(--primary));
}

/* Selection */
::selection {
    background: var(--primary);
    color: var(--white);
}

/* Particle Canvas */
.particles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* Floating Animation */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.float-animation {
    animation: float 6s ease-in-out infinite;
}

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

.spin-slow {
    animation: spin-slow 20s linear infinite;
}

/* Pulse Animation */
@keyframes pulse-ring {
    0% { transform: scale(0.8); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

.pulse-ring {
    animation: pulse-ring 2s ease-out infinite;
}

/* Gradient Animation */
@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.gradient-shift {
    background-size: 200% 200%;
    animation: gradient-shift 5s ease infinite;
}

/* Typing Effect */
@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: var(--primary); }
}

.typing-effect {
    overflow: hidden;
    white-space: nowrap;
    border-right: 2px solid var(--primary);
    animation: typing 3s steps(40, end), blink-caret 0.75s step-end infinite;
}

/* Reveal Animation */
@keyframes reveal-up {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal-up {
    opacity: 0;
    animation: reveal-up 0.8s ease forwards;
}

/* Stagger Children */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
}

.stagger-children.animate > *:nth-child(1) { animation: reveal-up 0.6s ease 0.1s forwards; }
.stagger-children.animate > *:nth-child(2) { animation: reveal-up 0.6s ease 0.2s forwards; }
.stagger-children.animate > *:nth-child(3) { animation: reveal-up 0.6s ease 0.3s forwards; }
.stagger-children.animate > *:nth-child(4) { animation: reveal-up 0.6s ease 0.4s forwards; }
.stagger-children.animate > *:nth-child(5) { animation: reveal-up 0.6s ease 0.5s forwards; }
.stagger-children.animate > *:nth-child(6) { animation: reveal-up 0.6s ease 0.6s forwards; }

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

.count-up {
    animation: count-up 0.5s ease forwards;
}

/* Wave Animation */
@keyframes wave {
    0%, 100% { transform: translateY(0); }
    25% { transform: translateY(-10px); }
    75% { transform: translateY(10px); }
}

.wave-animation {
    animation: wave 3s ease-in-out infinite;
}

/* Shake Animation */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.shake {
    animation: shake 0.5s ease-in-out;
}

/* Bounce Animation */
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-20px); }
    60% { transform: translateY(-10px); }
}

.bounce {
    animation: bounce 2s ease infinite;
}

/* Fade In */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

/* Scale In */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.scale-in {
    animation: scaleIn 0.5s ease forwards;
}

/* Slide In Left */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-left {
    animation: slideInLeft 0.6s ease forwards;
}

/* Slide In Right */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    animation: slideInRight 0.6s ease forwards;
}

/* Rotate In */
@keyframes rotateIn {
    from {
        opacity: 0;
        transform: rotate(-180deg) scale(0.5);
    }
    to {
        opacity: 1;
        transform: rotate(0) scale(1);
    }
}

.rotate-in {
    animation: rotateIn 0.8s ease forwards;
}

/* Glow Effect */
@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(0, 102, 204, 0.3); }
    50% { box-shadow: 0 0 40px rgba(0, 102, 204, 0.6); }
}

.glow-effect {
    animation: glow 2s ease-in-out infinite;
}

/* Shimmer Effect */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.shimmer {
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

/* Morphing Shape */
@keyframes morph {
    0%, 100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
    50% { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; }
}

.morph-shape {
    animation: morph 8s ease-in-out infinite;
}

/* Parallax Layer */
.parallax-layer {
    will-change: transform;
}

/* Hover Lift */
.hover-lift {
    transition: var(--transition);
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

/* Hover Glow */
.hover-glow {
    transition: var(--transition);
}

.hover-glow:hover {
    box-shadow: 0 0 30px rgba(0, 102, 204, 0.3);
}

/* Hover Scale */
.hover-scale {
    transition: var(--transition);
}

.hover-scale:hover {
    transform: scale(1.05);
}

/* Hover Rotate */
.hover-rotate {
    transition: var(--transition);
}

.hover-rotate:hover {
    transform: rotate(5deg);
}

/* Magnetic Button Effect */
.magnetic-btn {
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Card 3D Tilt */
.card-3d {
    transform-style: preserve-3d;
    perspective: 1000px;
    transition: transform 0.3s ease;
}

.card-3d:hover {
    transform: rotateX(5deg) rotateY(5deg);
}

/* Ripple Effect */
.ripple {
    position: relative;
    overflow: hidden;
}

.ripple::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: radial-gradient(circle, rgba(255,255,255,0.3) 10%, transparent 10.01%);
    background-repeat: no-repeat;
    background-position: 50%;
    transform: scale(10, 10);
    opacity: 0;
    transition: transform 0.5s, opacity 0.5s;
}

.ripple:active::after {
    transform: scale(0, 0);
    opacity: 0.3;
    transition: 0s;
}

/* Loading Spinner */
@keyframes spinner {
    to { transform: rotate(360deg); }
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--light);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spinner 0.8s linear infinite;
}

/* Skeleton Loading */
@keyframes skeleton-loading {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.skeleton {
    background: linear-gradient(90deg, var(--light) 25%, #e2e8f0 50%, var(--light) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius);
}

/* Text Reveal */
.text-reveal {
    overflow: hidden;
}

.text-reveal span {
    display: inline-block;
    transform: translateY(100%);
    animation: text-reveal 0.6s ease forwards;
}

@keyframes text-reveal {
    to { transform: translateY(0); }
}

/* Line Draw */
@keyframes line-draw {
    from { stroke-dashoffset: 1000; }
    to { stroke-dashoffset: 0; }
}

.line-draw {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: line-draw 2s ease forwards;
}

/* Confetti */
@keyframes confetti-fall {
    0% { transform: translateY(-100vh) rotate(0deg); opacity: 1; }
    100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

.confetti {
    position: fixed;
    width: 10px;
    height: 10px;
    background: var(--primary);
    animation: confetti-fall 3s ease-in forwards;
    pointer-events: none;
    z-index: 9999;
}

/* Progress Bar Animation */
@keyframes progress-fill {
    from { width: 0; }
}

.progress-fill {
    animation: progress-fill 1.5s ease forwards;
}

/* Number Counter */
.counter-number {
    font-variant-numeric: tabular-nums;
}

/* Smooth Image Loading */
.img-loading {
    background: var(--light);
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Focus Styles */
*:focus-visible {
    outline: 2px solid var(--secondary);
    outline-offset: 2px;
}

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

    html {
        scroll-behavior: auto;
    }
}