/* ==========================================================================
   meu atendente de ia - animacoes
   ========================================================================== */

/* animacoes de entrada (substitui AOS.js para melhor performance) */
[data-aos] {
    opacity: 0;
    transition-property: opacity, transform;
    transition-duration: 600ms;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

[data-aos].aos-animate {
    opacity: 1;
}

/* fade up */
[data-aos="fade-up"] {
    transform: translateY(30px);
}

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

/* fade down */
[data-aos="fade-down"] {
    transform: translateY(-30px);
}

[data-aos="fade-down"].aos-animate {
    transform: translateY(0);
}

/* fade left */
[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

/* fade right */
[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

/* zoom in */
[data-aos="zoom-in"] {
    transform: scale(0.9);
}

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

/* delays */
[data-aos-delay="50"] {
    transition-delay: 50ms;
}

[data-aos-delay="100"] {
    transition-delay: 100ms;
}

[data-aos-delay="150"] {
    transition-delay: 150ms;
}

[data-aos-delay="200"] {
    transition-delay: 200ms;
}

[data-aos-delay="250"] {
    transition-delay: 250ms;
}

[data-aos-delay="300"] {
    transition-delay: 300ms;
}

/* animacao de hover para cards */
.problema__card,
.feature-card,
.depoimento-card,
.timeline__content {
    transition: transform 300ms ease, box-shadow 300ms ease;
}

/* animacao de digitacao para hero (opcional) */
@keyframes typewriter {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

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

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

/* animacao de contagem */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.count-up {
    animation: countUp 600ms ease forwards;
}

/* animacao de shake para erro */
@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 500ms ease;
}

/* animacao de bounce */
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-15px);
    }
    60% {
        transform: translateY(-7px);
    }
}

.bounce {
    animation: bounce 1s ease infinite;
}

/* animacao de float */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

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

/* animacao de gradient shift para hero */
@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.gradient-animated {
    background: linear-gradient(-45deg, var(--primary), var(--primary-light), var(--secondary), var(--primary));
    background-size: 400% 400%;
    animation: gradientShift 10s ease infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* animacao de glow para botao */
@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px var(--primary), 0 0 10px var(--primary), 0 0 15px var(--primary);
    }
    50% {
        box-shadow: 0 0 10px var(--primary), 0 0 20px var(--primary), 0 0 30px var(--primary);
    }
}

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

/* animacao de slide in para elementos laterais */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-left {
    animation: slideInLeft 600ms ease forwards;
}

.slide-in-right {
    animation: slideInRight 600ms ease forwards;
}

/* animacao de pop para badges */
@keyframes pop {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

.pop {
    animation: pop 300ms ease;
}

/* animacao suave de rotacao para icones */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.rotate {
    animation: rotate 10s linear infinite;
}

/* transicao suave para faq */
.faq__answer {
    transition: max-height 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

.faq__question svg {
    transition: transform 300ms ease;
}

/* animacao de linha do timeline */
@keyframes drawLine {
    from {
        height: 0;
    }
    to {
        height: 100%;
    }
}

.timeline::before {
    animation: drawLine 1s ease forwards;
    animation-delay: 500ms;
    height: 0;
}

.timeline.animated::before {
    height: 100%;
}

/* efeito de brilho no hover para botoes */
.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transition: left 500ms ease;
}

.btn {
    position: relative;
    overflow: hidden;
}

.btn:hover::before {
    left: 100%;
}

/* loading skeleton para imagens */
@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

.skeleton {
    background: linear-gradient(
        90deg,
        var(--gray-200) 25%,
        var(--gray-100) 50%,
        var(--gray-200) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

/* animacao de entrada para o video */
.video-wrapper {
    animation: fadeInScale 800ms ease forwards;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* efeito parallax suave no scroll (controlado por js) */
.parallax {
    will-change: transform;
    transition: transform 100ms linear;
}

/* animacao de notificacao para whatsapp button */
@keyframes notification {
    0% {
        transform: scale(1);
    }
    10% {
        transform: scale(1.1);
    }
    20% {
        transform: scale(1);
    }
    30% {
        transform: scale(1.1);
    }
    40%, 100% {
        transform: scale(1);
    }
}

.whatsapp-float {
    animation:
        whatsapp-pulse 2s infinite,
        notification 4s ease-in-out infinite 2s;
}

/* preferencia por movimento reduzido */
@media (prefers-reduced-motion: reduce) {
    [data-aos],
    .typewriter,
    .count-up,
    .shake,
    .bounce,
    .float,
    .gradient-animated,
    .glow,
    .slide-in-left,
    .slide-in-right,
    .pop,
    .rotate,
    .whatsapp-float,
    .btn::before,
    .btn--pulse,
    .demonstracao__live-dot,
    .demonstracao__whatsapp-icon,
    .skeleton,
    .video-wrapper,
    .parallax {
        animation: none !important;
        transition: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
}