/* ==============================
   ANIMAÇÕES GERAIS
============================== */
/* ==============================
   PARTÍCULAS DE FUNDO (O EFEITO QUE VC QUER)
============================== */

/* Se as variaveis color-three ou color-four nao existirem no seu root, 
   adicione elas ou troque as cores aqui manualmente */
:root {
    /* Cores padrão caso faltem no seu arquivo principal */
    --color-three: rgb(0, 205, 219); 
    --color-four: rgb(7, 7, 7);
}

.particulas {
    position: fixed;
    /* Começa 20% da altura da tela PRA CIMA */
    top: -10vh!important; 
    left: 0;
    
    /* Largura total */
    width: 100%; 
    
    /* Altura de 140% da tela (muito maior que o necessário) */
    height: 120vh!important; 
    
    z-index: -1;
    opacity: 0.3;
    pointer-events: none;

    /* O seu gradiente original */
    background: 
        radial-gradient(circle at 10% 20%, var(--color-two) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, var(--color-three) 0%, transparent 20%),
        var(--color-four);
    
    /* A animação */
    animation: flutuando 3s ease-in-out infinite;
}

/* Efeito de Luz do Mouse (Spotlight) - Opcional se quiser aquele brilho seguindo */
.spotlight {
    position: fixed;
    width: 200px; /* Aumentei um pouco pra ficar visivel */
    height: 200px;
    pointer-events: none;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 248, 255, 0.15) 0%, rgba(255,255,255,0) 70%);
    transform: translate(-50%, -50%);
    mix-blend-mode: screen; 
    z-index: 9999;
}

/* ==============================
   KEYFRAMES (ANIMAÇÕES)
============================== */

/* Esse é o movimento de subir e descer das particulas */
@keyframes flutuando {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(30px); /* Move 30px pra baixo */
    }
}

.animation {
    position: relative;
}

.animation::after {
    content: "";
    position: absolute;
    left: 0;
    width: 0;
    height: 2px;
    margin-top: 2em;
    background-color: var(--color);
    filter: var(--sat);
    box-shadow: var(--shadow);
    transition: width 0.4s ease;
}

.animation:hover::after {
    width: 70%;
}

.particulas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: -1;
    opacity: .3;
    background: 
    radial-gradient(circle at 10% 20%, var(--color-two) 0%, transparent 20%),
    radial-gradient(circle at 90% 80%, var(--color-three) 0%, transparent 20%)
    var(--color-four);
    animation: flutuando 2s ease-in-out infinite;
}


/* ==============================
   TEXTO COM DIGITAÇÃO
============================== */

.text-animation {
    font-size: 1.1em;
    font-weight: 900;
    background: linear-gradient(
        100deg,
        cyan,
        rgb(117, 172, 255),
        rgb(0, 102, 255),
        rgb(122, 191, 255)
    );
    filter: drop-shadow(5px 2px 15px rgba(0, 255, 221, 0.6));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;

    overflow: hidden;
    white-space: nowrap;
    display: inline-block;

    border-right: 4px solid #fff;

    animation:
        cursor .8s infinite,
        typing 3s infinite alternate;

        
}



.text-animation::before {
    content: "";
    animation: words 30s infinite;
}

/* ==============================
   FOTO FLUTUANDO
============================== */

.box-introduction .photo {
    border-radius: 50%;
    box-shadow: var(--shadow-ft), var(--shadow2-ft);
    animation: flutuar 3s ease-in-out infinite;
}

.box-introduction .photo:hover {
    box-shadow: var(--shadow-ft-hover);
    transition: .8s;
}

/* ==============================
   WAVES (FUNDO)
============================== */

.waves-animation {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
    z-index: -1;
}

.wave {
    position: absolute;
    width: 200%;
    height: 100%;
    background-repeat: repeat-x;
    background-position: 0 bottom;
}

.wave1 {
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgb(0,95,95)" d="M0,160L48,144C96,128,192,96,288,101.3C384,107,480,149,576,181.3C672,213,768,235,864,240C960,245,1056,235,1152,192C1248,149,1344,75,1392,37.3L1440,0V320H0Z"/></svg>');
    animation: ondaMovendo 20s linear infinite;
}

.wave2 {
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgb(94,255,255)" d="M0,160L48,176C96,192,192,224,288,218.7C384,213,480,171,576,138.7C672,107,768,85,864,80C960,75,1056,85,1152,128C1248,171,1344,245,1392,282.7L1440,320V320H0Z"/></svg>');
    opacity: .7;
    animation: ondaMovendo 20s linear infinite reverse;
}

/* ==============================
   DARK MODE SWITCH
============================== */

.switch {
    font-size: 1.3em;
    position: relative;
    width: 3.8em;
    height: 2em;
    display: inline-block;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.switch .slider {
    position: absolute;
    inset: 0;
    cursor: pointer;
    background-color: #0b0f14;
    border-radius: 30px;
    transition: .5s;
    box-shadow: 0 0 10px #00ffea;
}

.switch .slider::before {
    content: "";
    position: absolute;
    height: 1.4em;
    width: 1.4em;
    border-radius: 50%;
    left: 10%;
    bottom: 15%;
    box-shadow: inset 8px -4px 0px 0px #fff000;
    transition: .5s;
}

.switch input:checked + .slider {
    background-color: #00c4b3;
}

.switch input:checked + .slider::before {
    transform: translateX(100%);
    box-shadow: inset 15px -4px 0px 15px #fff000;
}

/* ==============================
   KEYFRAMES
============================== */

@keyframes cursor {
    50% { border-color: transparent; }
}

@keyframes typing {
    0% { width: 0; }
    100% { width: 100%; }
}

@keyframes flutuar {
    0%,100% { transform: translateY(0); }
    50% { transform: translateY(-30px); }
}

@keyframes ondaMovendo {
    from { background-position: 0 bottom; }
    to { background-position: -200% bottom; }
}

@keyframes words {
    0%   { content: "Desenvolvedor Web"; }
    25%  { content: "Desenvolvedor Backend"; }
    50%  { content: "Web Designer"; }
    75%  { content: "Apaixonado por tecnologia"; }
    100% { content: "Front-end Designer"; }
}
  .photo-wrapper {
    position: relative;
    width: 520px;
    height: 520px;
    margin: auto;

    animation: flutuar 3s ease-in-out infinite;
}
.photo-wrapper .photo {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;

    position: relative;
    z-index: 2;
}
.tech-icon {
    position: absolute;
    width: 55px;
    z-index: 1;

    animation: iconFloat 4s ease-in-out infinite;
    filter: drop-shadow(0 0 10px rgba(0, 224, 255, 0.6));
}
.tech-icon.html {
    top: -10px;
    left: 60px;
}

.tech-icon.css {
    top: 80px;
    right: -10px;
}

.tech-icon.js {
    bottom: 80px;
    left: -10px;
}

.tech-icon.figma {
    bottom: -10px;
    right: 80px;
}
@keyframes iconFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-12px);
    }
}