/* --- Importação de Fonte e Reset --- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

html {
    scroll-behavior: smooth; 
    scroll-padding-top: 100px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    list-style: none;
}

/* --- Variáveis de Cor (Paleta) --- */
:root {
    --cinza-bg: #1f1f1f;
    --cinza-card: #2e2e2e;
    --preto: #000000;
    --amarelo-principal: #ffe608;
    --amarelo-secundario: #ebff00;
    --texto-claro: #FFFFFF;
    --texto-escuro: #000000;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--texto-claro);
    background-color: var(--cinza-bg);
    overflow-x: hidden; 
    position: relative; 
}

/* --- EFEITO DE FUNDO INTERATIVO (BLOB) --- */
#blob {
    background: radial-gradient(circle, rgba(255, 230, 8, 0.3) 0%, rgba(255, 230, 8, 0) 60%);
    height: 400px;
    width: 400px;
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    z-index: -2;
    pointer-events: none; 
}

#blur-overlay {
    backdrop-filter: blur(120px);
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    pointer-events: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- ANIMAÇÃO DE ROLAGEM --- */
.fade-in-section {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.fade-in-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-title {
    font-size: 2.8rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background-color: var(--amarelo-principal);
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

/* --- Header, Menu Hambúrguer e Efeito de Rolagem --- */
header {
    background-color: rgba(31, 31, 31, 0.8);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.4s ease;
}
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.4s ease;
}
.logo a {
    color: var(--amarelo-principal);
    font-size: 1.8rem;
    font-weight: 700;
    transition: all 0.4s ease;
}
.ul {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-grow: 1; 
    justify-content: center;
}
.ul li a {
    color: var(--texto-claro);
    font-size: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}
.ul li a:hover {
    color: var(--texto-escuro);
    background-color: var(--amarelo-principal);
}
.ul li a::before {
    display: none;
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 1.1rem;
}

header.scrolled {
    padding: 0.5rem 0;
    background-color: rgba(46, 46, 46, 0.9);
}
header.scrolled .logo a {
    font-size: 1.5rem;
}
header.scrolled .ul {
    gap: 1.2rem;
}
header.scrolled .ul li a span {
    display: none;
}
header.scrolled .ul li a::before {
    display: block;
    content: attr(data-icon);
}
header.scrolled .ul li a {
    padding: 0.6rem;
}

.controls-container { display: flex; align-items: center; gap: 1.5rem; }
.cta-button { background-color: var(--amarelo-principal); color: var(--texto-escuro); border: none; padding: 0.7rem 1.5rem; font-size: 1rem; font-weight: 600; border-radius: 25px; cursor: pointer; transition: all 0.3s ease; box-shadow: 0 4px 15px rgba(255, 230, 8, 0.2); }
.cta-button:hover { background-color: var(--amarelo-secundario); transform: translateY(-3px); box-shadow: 0 6px 20px rgba(255, 230, 8, 0.3); }
.language-switcher { display: flex; gap: 0.5rem; background-color: var(--cinza-card); padding: 0.3rem; border-radius: 50px; }
.lang-link { font-size: 1.2rem; padding: 0.3rem 0.6rem; transition: all 0.3s ease; border-radius: 50%; color: var(--texto-claro); }
.lang-link.active { transform: scale(1.2); background-color: var(--amarelo-principal); color: var(--texto-escuro); }
.mobile-only-contact { display: none; }
.hamburger-icon { display: none; cursor: pointer; z-index: 1002; }
.hamburger-icon .bar { display: block; width: 25px; height: 3px; margin: 5px auto; transition: all 0.3s ease-in-out; background-color: var(--texto-claro); }

/* --- Main (Hero Section) --- */
.hero { min-height: 100vh; display: flex; align-items: center; padding-top: 80px; }
.hero .container { display: flex; justify-content: space-between; align-items: center; gap: 2rem; }
.hero-content { max-width: 600px; }
.hero-content h3 { font-size: 1.5rem; font-weight: 400; }
.hero-content h1 { font-size: 4.5rem; font-weight: 700; color: var(--amarelo-principal); margin: 0.5rem 0; }
.hero-content p { font-size: 1.1rem; margin: 1.5rem 0; line-height: 1.6; max-width: 500px; }
.hero-buttons { display: flex; gap: 1rem; align-items: center; margin: 2rem 0; }
.btn { display: inline-block; background-color: var(--amarelo-principal); color: var(--texto-escuro); padding: 1rem 2.5rem; font-weight: 600; border-radius: 50px; transition: all 0.3s ease; }
.btn:hover { background-color: var(--amarelo-secundario); transform: translateY(-3px); }
.hero-image { max-width: 400px; }
.hero-image img { width: 100%; border-radius: 50%; border: 5px solid var(--amarelo-principal); }
#changing-text { position: relative; color: var(--amarelo-secundario); font-weight: 600; }
#changing-text::after { content: ''; position: absolute; right: -8px; width: 3px; height: 100%; background-color: var(--amarelo-principal); animation: blink 0.7s infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* --- Estilos Base do Carrossel de Tecnologias --- */
.tech-scroller {
    margin-top: 2.5rem;
}

.scroller-inner {
    padding-block: 1rem;
}

.tag-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.2rem;
    color: #ccc;
    background: var(--cinza-card);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    white-space: nowrap;
}

.tag-list i {
    font-size: 1.5rem;
}

/* --- Carrossel de Tecnologias (Desktop) --- */
.tech-scroller {
    max-width: 600px;
    overflow: hidden;
    -webkit-mask: linear-gradient(90deg, transparent, white 20%, white 80%, transparent);
    mask: linear-gradient(90deg, transparent, white 20%, white 80%, transparent);
}
.scroller-inner {
    display: flex;
    flex-wrap: nowrap;
    gap: 2rem;
}
.tech-scroller[data-animated="true"] .scroller-inner {
    width: max-content;
    animation: scroll 40s linear infinite;
}
@keyframes scroll {
    to {
        transform: translate(calc(-50% - 1rem));
    }
}


/* --- Sections --- */
section {
    padding: 6rem 0;
}
.skills, .contact, .aulas, .courses {
    background-color: var(--cinza-card);
}
.projects, .experience, .education {
    background-color: var(--cinza-bg);
}

/* --- Habilidades (Antigo Serviços) --- */
.skill-items { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
.skill-item { 
    background: var(--cinza-bg); 
    padding: 2rem; 
    border-radius: 10px; 
    text-align: center; 
    transition: all 0.3s ease; 
    border: 2px solid transparent; 
    position: relative;
    overflow: hidden;
}
.skill-item:hover { transform: translateY(-10px); border-color: var(--amarelo-principal); }
.icon-skill { font-size: 3rem; color: var(--amarelo-principal); margin-bottom: 1rem; }
.skill-item h3 { font-size: 1.5rem; margin-bottom: 1rem; }

/* EFEITO MINI-BLOB PARA OS CARDS DE HABILIDADES */
.skill-item::before {
    content: '';
    position: absolute;
    top: var(--mouse-y, 50%);
    left: var(--mouse-x, 50%);
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, var(--amarelo-principal) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.4s ease;
    filter: blur(20px);
}
.skill-item:hover::before {
    opacity: 0.3;
}
.skill-item > * {
    position: relative;
    z-index: 1;
}

/* --- Projects --- */
.project-items { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; }
.project-item { background: var(--cinza-card); border-radius: 10px; padding: 2rem; min-height: 250px; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; position: relative; overflow: hidden; transition: all 0.4s ease; flex-basis: 350px; }
.project-text-content { transition: all 0.4s ease; }
.project-item h3 { font-size: 1.6rem; color: var(--amarelo-principal); margin-bottom: 1rem; }
.project-item p { font-size: 1rem; line-height: 1.5; }
.project-btn { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); background-color: var(--amarelo-principal); color: var(--texto-escuro); padding: 0.8rem 2rem; border-radius: 50px; font-weight: 600; opacity: 0; transition: all 0.4s ease; white-space: nowrap; }
.project-item:hover .project-text-content { filter: blur(5px); transform: scale(0.9); opacity: 0.5; }
.project-item:hover .project-btn { opacity: 1; }

/* --- Seção de Experiência (Abas) --- */
.experience-container { max-width: 900px; margin: 0 auto; background-color: var(--cinza-card); padding: 2rem; border-radius: 10px; }
.experience-tabs { display: flex; justify-content: center; flex-wrap: wrap; gap: 1rem; margin-bottom: 2rem; }
.tab-btn { padding: 0.8rem 1.5rem; border: 2px solid var(--cinza-bg); background: transparent; color: var(--texto-claro); font-family: 'Poppins', sans-serif; font-size: 1rem; font-weight: 600; border-radius: 50px; cursor: pointer; transition: all 0.3s ease; }
.tab-btn:hover { background-color: var(--amarelo-secundario); color: var(--texto-escuro); border-color: var(--amarelo-secundario); }
.tab-btn.active { background-color: var(--amarelo-principal); color: var(--texto-escuro); border-color: var(--amarelo-principal); }
.experience-content { position: relative; }
.content-panel { display: none; animation: fadeIn 0.5s ease; }
.content-panel.active { display: block; }
.content-title { font-size: 1.8rem; margin-bottom: 0.5rem; }
.content-title .company { color: var(--amarelo-principal); }
.content-date { display: block; margin-bottom: 1rem; color: #ccc; font-style: italic; }
.content-description { line-height: 1.7; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* --- Seção Formação (Linha do Tempo) --- */
.timeline { position: relative; max-width: 900px; margin: 0 auto; padding: 2rem 0; }
.timeline::before { content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 3px; height: 100%; background-color: var(--cinza-card); }
.timeline-item { padding: 1rem 0; position: relative; width: 50%; }
.timeline-item:nth-child(odd) { left: 0; padding-right: 3rem; }
.timeline-item:nth-child(even) { left: 50%; padding-left: 3rem; }
.timeline-item::after { content: ''; position: absolute; top: 1.5rem; width: 20px; height: 20px; background-color: var(--amarelo-principal); border: 4px solid var(--cinza-bg); border-radius: 50%; z-index: 1; }
.timeline-item:nth-child(odd)::after { right: -10px; }
.timeline-item:nth-child(even)::after { left: -10px; }
.timeline-content { 
    background-color: var(--cinza-card); 
    padding: 1.5rem; 
    border-radius: 8px; 
    position: relative; 
    transition: transform 0.3s ease, background-color 0.3s ease, color 0.3s ease;
    overflow: hidden; 
}
.timeline-item:nth-child(odd) .timeline-content { text-align: right; }
.timeline-date { font-size: 0.9rem; color: #ccc; display: block; margin-bottom: 0.5rem; }
.timeline-title { font-size: 1.4rem; color: var(--amarelo-secundario); margin-bottom: 0.5rem; }
.timeline-company { font-size: 1rem; font-weight: 400; margin-bottom: 0.8rem; }
.timeline-description { font-size: 0.95rem; line-height: 1.6; }

/* EFEITO DE HOVER NA SEÇÃO FORMAÇÃO */
.timeline-content:hover {
    background-color: var(--amarelo-principal);
    transform: scale(1.03);
}
.timeline-content:hover,
.timeline-content:hover .timeline-title,
.timeline-content:hover .timeline-company,
.timeline-content:hover .timeline-date,
.timeline-content:hover .timeline-description {
    color: var(--texto-escuro);
}

/* ADICIONADO EFEITO MINI-BLOB PARA OS CARDS DE FORMAÇÃO */
.timeline-content::before {
    content: '';
    position: absolute;
    top: var(--mouse-y, 50%);
    left: var(--mouse-x, 50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--amarelo-secundario) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.4s ease;
    filter: blur(30px);
}
.timeline-content:hover::before {
    opacity: 0.5;
}
.timeline-content > * {
    position: relative;
    z-index: 1;
}


/* --- Seção Cursos (Acordeão Interativo) --- */
.courses-accordion {
    max-width: 900px;
    margin: 0 auto;
    border-radius: 10px;
    overflow: hidden;
    background-color: var(--cinza-bg);
}
.accordion-item {
    border-bottom: 1px solid var(--cinza-card);
}
.accordion-item:last-child {
    border-bottom: none;
}
.accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
.accordion-header:hover {
    background-color: rgba(255, 255, 255, 0.05);
}
.accordion-title-part {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.accordion-title-part i {
    font-size: 1.8rem;
    color: var(--amarelo-principal);
    transition: transform 0.3s ease;
}
.accordion-title-part h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
    transition: color 0.3s ease;
}
.accordion-icon {
    font-size: 1.4rem;
    transition: transform 0.4s ease-in-out;
}
.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-in-out, padding 0.4s ease-in-out;
    background-color: rgba(0, 0, 0, 0.2);
}
.accordion-content p {
    padding: 0 2rem 1.5rem 5.3rem;
    line-height: 1.6;
    color: #ccc;
}
.accordion-content p strong {
    color: var(--texto-claro);
}

/* Estado Ativo do Acordeão */
.accordion-item.active .accordion-header h3 {
    color: var(--amarelo-principal);
}
.accordion-item.active .accordion-icon {
    transform: rotate(135deg); 
}
.accordion-item.active .accordion-content {
    max-height: 150px; 
    padding-top: 1.5rem;
}


/* --- Seção Aulas --- */
.aulas-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; }
.aula-item { background: var(--cinza-bg); padding: 2.5rem 2rem; border-radius: 10px; text-align: center; transition: all 0.3s ease; flex-basis: 350px; }
.aula-item:hover { transform: translateY(-10px); box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2); }
.aula-icon { font-size: 4rem; color: var(--amarelo-principal); margin-bottom: 1.5rem; }
.aula-item h3 { font-size: 1.8rem; margin-bottom: 1rem; }
.aula-item p { margin-bottom: 2rem; }
.btn-repo { background-color: transparent; border: 2px solid var(--amarelo-principal); color: var(--amarelo-principal); padding: 0.7rem 1.8rem; border-radius: 50px; font-weight: 600; transition: all 0.3s ease; }
.btn-repo:hover { background-color: var(--amarelo-principal); color: var(--texto-escuro); }

/* --- Seção de Contato Atualizada --- */
.contact-info { 
    background: var(--cinza-bg); 
    border-radius: 10px;
    padding: 3rem;
    text-align: center;
    width: 100%;
}
.contact-info h3 { 
    font-size: 1.8rem; 
    margin-bottom: 1.5rem; 
    color: var(--texto-claro);
}
.contact-info p { 
    margin-bottom: 1.5rem; 
    display: flex; 
    align-items: center; 
    gap: 1rem; 
    justify-content: center;
    font-size: 1.1rem;
}
.contact-info p i { 
    font-size: 1.2rem;
    color: var(--amarelo-principal);
}
.social-links {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}
.social-links h3 {
    color: var(--amarelo-principal);
}
.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    min-width: 220px;
    justify-content: center;
}
.social-btn.linkedin {
    background-color: #0077B5;
    color: white;
}
.social-btn.linkedin:hover {
    background-color: #0A66C2;
    transform: translateY(-3px);
}
.social-btn.github {
    background-color: #333;
    color: white;
}
.social-btn.github:hover {
    background-color: #444;
    transform: translateY(-3px);
}
.social-btn i {
    font-size: 1.5rem;
}

/* --- Footer --- */
.footer { background: var(--preto); color: var(--texto-claro); text-align: center; padding: 2rem 0; }

/* --- Responsividade --- */
@media (max-width: 1200px) {
    .ul {
        display: none;
    }
    .hamburger-icon {
        display: block;
        margin-left: 1rem;
    }
    .desktop-only-contact {
        display: none;
    }
    .controls-container { 
        flex-grow: 1; 
        justify-content: flex-end; 
    }
    #nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--cinza-card);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2rem;
        transition: right 0.4s ease-in-out;
        z-index: 1001;
    }
    #nav-menu.active {
        right: 0;
    }
    #nav-menu li a {
        font-size: 1.2rem;
    }
    .mobile-only-contact {
        display: block;
        margin-top: 2rem;
    }
    .hamburger-icon.active .bar:nth-child(2) { opacity: 0; }
    .hamburger-icon.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .hamburger-icon.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
}

@media (max-width: 992px) {
    .hero .container { flex-direction: column-reverse; text-align: center; }
    .hero-content { 
        margin-top: 2rem;
    }
    .hero-content p { margin-left: auto; margin-right: auto; }
}

@media (max-width: 767px) {
    /* Esconde a seção de tecnologias no mobile */
    .tech-scroller {
        display: none;
    }

    .section-title { font-size: 2.2rem; }
    .hero-content h1 { font-size: 3rem; }
    .hero-content h3 { font-size: 1.2rem; }

    .timeline::before { left: 10px; }
    .timeline-item { width: 100%; padding-left: 3rem; padding-right: 1rem; }
    .timeline-item:nth-child(odd), .timeline-item:nth-child(even) { left: 0; padding-left: 3rem; }
    .timeline-item:nth-child(odd) .timeline-content, .timeline-item:nth-child(even) .timeline-content { text-align: left; }
    .timeline-item::after { left: 1px; }

    .social-links {
        width: 100%;
    }
    .social-btn {
        width: 100%;
    }

    .accordion-header {
        padding: 1.2rem 1.5rem;
    }
    .accordion-title-part h3 {
        font-size: 1.1rem;
    }
    .accordion-content p {
        padding: 0 1.5rem 1.2rem 4.5rem;
    }
}