/* ===== VARIÁVEIS GLOBAIS - CORES DO TEMA ATOM ONE DARK ===== */
:root {
    /* Cores principais do background baseadas no tema Atom One Dark */
    --bg-primary: #282c34;      /* Cor de fundo principal */
    --bg-secondary: #21252b;    /* Cor de fundo secundária para cards e seções */
    --bg-tertiary: #1e2127;     /* Cor de fundo terciária para elementos destacados */
    
    /* Cores de texto seguindo o padrão Atom One Dark */
    --text-primary: #abb2bf;    /* Cor principal do texto */
    --text-secondary: #5c6370;  /* Cor secundária para textos menos importantes */
    --text-muted: #4b5263;      /* Cor para textos desabilitados ou placeholders */
    
    /* Cores de destaque (accent colors) do tema */
    --accent-blue: #61afef;     /* Azul para links e elementos interativos */
    --accent-green: #98c379;    /* Verde para indicadores de sucesso */
    --accent-red: #e06c75;      /* Vermelho para erros e alertas */
    --accent-orange: #d19a66;   /* Laranja para destaques especiais */
    --accent-purple: #c678dd;   /* Roxo para elementos decorativos */
    --accent-yellow: #e5c07b;   /* Amarelo para avisos e highlights */
    
    /* Cores para bordas e divisores */
    --border-color: #3e4451;    /* Cor padrão para bordas */
    --border-light: #4b5263;    /* Cor mais clara para bordas sutis */
    
    /* Tipografia - Fontes do projeto */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-code: 'Fira Code', 'Courier New', monospace;
    
    /* Tamanhos de fonte responsivos */
    --font-xs: 0.75rem;         /* 12px */
    --font-sm: 0.875rem;        /* 14px */
    --font-base: 1rem;          /* 16px */
    --font-lg: 1.125rem;        /* 18px */
    --font-xl: 1.25rem;         /* 20px */
    --font-2xl: 1.5rem;         /* 24px */
    --font-3xl: 1.875rem;       /* 30px */
    --font-4xl: 2.25rem;        /* 36px */
    --font-5xl: 3rem;           /* 48px */
    
    /* Espaçamentos padronizados */
    --spacing-xs: 0.25rem;      /* 4px */
    --spacing-sm: 0.5rem;       /* 8px */
    --spacing-md: 1rem;         /* 16px */
    --spacing-lg: 1.5rem;       /* 24px */
    --spacing-xl: 2rem;         /* 32px */
    --spacing-2xl: 3rem;        /* 48px */
    --spacing-3xl: 4rem;        /* 64px */
    
    /* Raios de borda para elementos arredondados */
    --radius-sm: 0.25rem;       /* 4px */
    --radius-md: 0.5rem;        /* 8px */
    --radius-lg: 0.75rem;       /* 12px */
    --radius-xl: 1rem;          /* 16px */
    
    /* Sombras para profundidade */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.25);
    
    /* Transições suaves padronizadas */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    
    /* Z-index para camadas */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;
}

/* ===== RESET E CONFIGURAÇÕES BÁSICAS ===== */
/* Remove margens e paddings padrão de todos os elementos */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box; /* Inclui padding e border no cálculo da largura */
}

/* Configurações básicas do HTML */
html {
    font-size: 16px; /* Define o tamanho base da fonte */
    scroll-behavior: smooth; /* Habilita scroll suave para âncoras */
    scroll-padding-top: 80px; /* Compensa a altura do header fixo */
}

/* Estilização base do body */
body {
    font-family: var(--font-primary);
    font-size: var(--font-base);
    line-height: 1.6; /* Altura da linha para melhor legibilidade */
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden; /* Previne scroll horizontal indesejado */
    -webkit-font-smoothing: antialiased; /* Melhora a renderização de fontes no WebKit */
    -moz-osx-font-smoothing: grayscale; /* Melhora a renderização de fontes no Firefox */
}

/* Remove outline padrão e adiciona foco customizado */
*:focus {
    outline: none;
}

*:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
}

/* Estilização de seleção de texto */
::selection {
    background-color: var(--accent-blue);
    color: var(--bg-primary);
}

::-moz-selection {
    background-color: var(--accent-blue);
    color: var(--bg-primary);
}

/* ===== UTILITÁRIOS GLOBAIS ===== */
/* Container responsivo centralizado */
.container {
    width: 100%;
    max-width: 1200px; /* Largura máxima do conteúdo */
    margin: 0 auto; /* Centraliza horizontalmente */
    padding: 0 var(--spacing-md); /* Padding lateral responsivo */
}

/* Container maior para seções especiais */
.container-fluid {
    width: 100%;
    padding: 0 var(--spacing-md);
}

/* Classes utilitárias para texto */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Classes para visibilidade */
.hidden { display: none !important; }
.invisible { visibility: hidden !important; }
.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* ===== TELA DE LOADING ===== */
/* Container principal da tela de loading */
.loading-screen {
    position: fixed; /* Fica fixo na tela */
    top: 0;
    left: 0;
    width: 100vw; /* Largura total da viewport */
    height: 100vh; /* Altura total da viewport */
    background-color: var(--bg-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: var(--z-modal); /* Fica acima de todos os outros elementos */
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

/* Estado oculto da tela de loading */
.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

/* Container do conteúdo de loading */
.loading-content {
    text-align: center;
    color: var(--text-primary);
}

/* Animação do spinner de loading */
.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--accent-blue);
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    animation: spin 1s linear infinite; /* Rotação contínua */
}

/* Texto de loading */
.loading-text {
    font-size: var(--font-lg);
    color: var(--text-secondary);
    margin-top: var(--spacing-md);
}

/* Keyframe para animação de rotação */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== HEADER E NAVEGAÇÃO ===== */
/* Header principal fixo no topo */
.header {
    position: fixed; /* Fica fixo no topo durante o scroll */
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(40, 44, 52, 0.95); /* Background semi-transparente */
    backdrop-filter: blur(10px); /* Efeito de desfoque no fundo */
    border-bottom: 1px solid var(--border-color);
    z-index: var(--z-fixed);
    transition: all var(--transition-normal);
}

/* Estado do header quando scrollado */
.header.scrolled {
    background-color: var(--bg-secondary);
    box-shadow: var(--shadow-md);
}

/* Container da navbar */
.navbar {
    display: flex;
    justify-content: space-between; /* Distribui espaço entre os elementos */
    align-items: center;
    padding: var(--spacing-md) 0;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

/* Logo/marca da navbar */
.navbar-brand {
    flex-shrink: 0; /* Não permite que encolha */
}

.brand-link {
    text-decoration: none;
    color: var(--text-primary);
    font-family: var(--font-code);
    font-size: var(--font-xl);
    font-weight: 600;
    transition: color var(--transition-fast);
}

.brand-link:hover {
    color: var(--accent-blue);
}

.brand-text {
    position: relative;
}

/* Efeito de digitação no logo */
.brand-text::after {
    content: '';
    position: absolute;
    right: -5px;
    width: 2px;
    height: 100%;
    background-color: var(--accent-blue);
    animation: blink 1s infinite;
}

/* Menu principal da navbar */
.navbar-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl); /* Espaçamento entre itens */
    margin: 0;
    padding: 0;
}

/* Itens individuais do menu */
.navbar-item {
    position: relative;
}

/* Links do menu */
.navbar-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--text-secondary);
    font-size: var(--font-sm);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

/* Estados hover e ativo dos links */
.navbar-link:hover,
.navbar-link.active {
    color: var(--accent-blue);
    background-color: rgba(97, 175, 239, 0.1);
}

/* Indicador visual do link ativo */
.navbar-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background-color: var(--accent-blue);
    border-radius: 50%;
}

/* Ícones nos links do menu */
.navbar-link i {
    font-size: var(--font-sm);
}

/* ===== TOGGLE DE TEMA ===== */
/* Container do toggle de tema */
.theme-toggle {
    display: flex;
    align-items: center;
    margin-left: var(--spacing-md);
}

/* Botão do toggle de tema */
.theme-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.theme-btn:hover {
    color: var(--accent-blue);
    border-color: var(--accent-blue);
    background-color: rgba(97, 175, 239, 0.1);
}

/* ===== MENU MOBILE ===== */
/* Botão do menu mobile (hamburger) */
.mobile-menu-btn {
    display: none; /* Oculto por padrão no desktop */
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

/* Linhas do ícone hamburger */
.hamburger-line {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    margin: 2px 0;
    transition: all var(--transition-fast);
    transform-origin: center;
}

/* Animação do menu hamburger quando ativo */
.mobile-menu-btn.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* ===== SEÇÃO HERO/HOME ===== */
/* Container principal da seção hero */
.hero-section {
    min-height: 100vh; /* Altura mínima da viewport */
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    overflow: hidden; /* Oculta elementos que saem da área */
}

/* Container do conteúdo hero */
.hero-container {
    position: relative;
    z-index: 2; /* Fica acima da animação de fundo */
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Conteúdo principal do hero */
.hero-content {
    animation: fadeInUp 1s ease-out; /* Animação de entrada */
}

/* Saudação inicial */
.hero-greeting {
    font-size: var(--font-lg);
    color: var(--accent-blue);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

/* Título principal com efeito de digitação */
.hero-title {
    font-size: clamp(2.5rem, 8vw, 4rem); /* Tamanho responsivo */
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-code);
}

/* Texto com efeito de digitação */
.typing-text {
    display: inline-block;
}

/* Cursor piscante */
.cursor {
    display: inline-block;
    color: var(--accent-blue);
    animation: blink 1s infinite;
}

/* Subtítulo do hero */
.hero-subtitle {
    font-size: var(--font-2xl);
    color: var(--accent-green);
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
}

/* Descrição do hero */
.hero-description {
    font-size: var(--font-lg);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Container dos botões do hero */
.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap; /* Permite quebra de linha em telas pequenas */
}

/* ===== BOTÕES GLOBAIS ===== */
/* Estilo base para todos os botões */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-base);
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

/* Botão primário */
.btn-primary {
    background-color: var(--accent-blue);
    color: var(--bg-primary);
    border-color: var(--accent-blue);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Botão secundário */
.btn-secondary {
    background-color: var(--accent-green);
    color: var(--bg-primary);
    border-color: var(--accent-green);
}

.btn-secondary:hover {
    background-color: transparent;
    color: var(--accent-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Botão outline */
.btn-outline {
    background-color: transparent;
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-outline:hover {
    background-color: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
    transform: translateY(-2px);
}

/* ===== ANIMAÇÃO DE PARTÍCULAS ===== */
/* Container da animação de fundo */
.hero-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1; /* Fica atrás do conteúdo */
    opacity: 0.3;
}

/* Canvas para as partículas */
#particles-canvas {
    width: 100%;
    height: 100%;
}

/* ===== INDICADOR DE SCROLL ===== */
/* Container do indicador de scroll */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    animation: bounce 2s infinite; /* Animação de bounce */
}

/* Mouse do indicador */
.scroll-mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--text-secondary);
    border-radius: 12px;
    position: relative;
}

/* Roda do mouse */
.scroll-wheel {
    width: 4px;
    height: 8px;
    background-color: var(--text-secondary);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 2s infinite;
}

/* Texto do indicador */
.scroll-text {
    font-size: var(--font-xs);
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== ANIMAÇÕES KEYFRAMES ===== */
/* Animação de piscar para cursor */
@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Animação de entrada fadeInUp */
@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animação de bounce para indicador */
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Animação da roda do mouse */
@keyframes scroll-wheel {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(16px);
    }
}

/* ===== SEÇÕES GERAIS ===== */
/* Estilo base para todas as seções */
section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

/* Seções com background alternado */
section:nth-child(even) {
    background-color: var(--bg-secondary);
}

/* Header das seções */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    position: relative;
}

/* Título das seções */
.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

/* Numeração das seções */
.section-number {
    font-family: var(--font-code);
    font-size: var(--font-xl);
    color: var(--accent-blue);
    font-weight: 400;
}

/* Linha decorativa das seções */
.section-line {
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
    margin: 0 auto;
    border-radius: 1px;
}

/* ===== RESPONSIVIDADE PARA HEADER ===== */
@media (max-width: 768px) {
    /* Mostra o botão do menu mobile */
    .mobile-menu-btn {
        display: flex;
    }
    
    /* Oculta o menu desktop */
    .navbar-menu {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-secondary);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        border-top: 1px solid var(--border-color);
    }
    
    /* Menu mobile ativo */
    .navbar-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    /* Ajusta links do menu mobile */
    .navbar-link {
        justify-content: center;
        padding: var(--spacing-md);
        border-radius: var(--radius-lg);
    }
    
    /* Oculta o toggle de tema no mobile */
    .theme-toggle {
        display: none;
    }
    
    /* Ajusta o padding da navbar */
    .navbar {
        padding: var(--spacing-sm) var(--spacing-md);
    }
}

/* ===== RESPONSIVIDADE PARA HERO ===== */
@media (max-width: 768px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .hero-description {
        font-size: var(--font-base);
        margin-bottom: var(--spacing-xl);
    }
    
    .scroll-indicator {
        bottom: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .hero-greeting {
        font-size: var(--font-base);
    }
    
    .hero-subtitle {
        font-size: var(--font-xl);
    }
    
    .hero-description {
        font-size: var(--font-sm);
    }
}

/* ===== SEÇÃO SOBRE MIM ===== */
/* Container principal da seção sobre */
.about-section {
    background-color: var(--bg-secondary);
}

/* Conteúdo da seção sobre */
.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
    max-width: 1000px;
    margin: 0 auto;
}

/* Container das informações pessoais */
.about-info {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

/* Container da imagem de perfil */
.profile-image {
    position: relative;
}

.image-container {
    position: relative;
    width: 280px;
    height: 350px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background-color: var(--bg-tertiary);
    border: 2px solid var(--accent-blue);
}

/* Imagem de perfil */
.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

/* Overlay da imagem com efeito hover */
.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--accent-blue), var(--accent-purple));
    opacity: 0;
    transition: opacity var(--transition-normal);
    mix-blend-mode: multiply;
}

.image-container:hover .profile-img {
    transform: scale(1.05);
}

.image-container:hover .image-overlay {
    opacity: 0.3;
}

/* Texto descritivo sobre */
.about-text {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* Parágrafos do texto sobre */
.about-paragraph {
    font-size: var(--font-lg);
    line-height: 1.8;
    color: var(--text-secondary);
    text-align: justify;
}

.about-paragraph:first-child {
    color: var(--text-primary);
}

/* ===== TIMELINE DE EXPERIÊNCIA ===== */
/* Container da timeline */
.experience-timeline {
    margin-top: var(--spacing-2xl);
}

/* Título da timeline */
.timeline-title {
    font-size: var(--font-2xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    position: relative;
}

.timeline-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background-color: var(--accent-green);
}

/* Container principal da timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

/* Linha vertical da timeline */
.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-blue), var(--accent-purple));
}

/* Item individual da timeline */
.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-2xl);
    padding-left: calc(60px + var(--spacing-xl));
}

/* Ponto da timeline */
.timeline-dot {
    position: absolute;
    left: 21px;
    top: 8px;
    width: 18px;
    height: 18px;
    background-color: var(--accent-blue);
    border: 3px solid var(--bg-secondary);
    border-radius: 50%;
    z-index: 2;
}

/* Conteúdo do item da timeline */
.timeline-content {
    background-color: var(--bg-tertiary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--accent-blue);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.timeline-content:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-lg);
}

/* Título do trabalho */
.timeline-job {
    font-size: var(--font-xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

/* Nome da empresa */
.timeline-company {
    font-size: var(--font-lg);
    color: var(--accent-green);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

/* Período de trabalho */
.timeline-period {
    font-size: var(--font-sm);
    color: var(--accent-blue);
    font-family: var(--font-code);
    background-color: rgba(97, 175, 239, 0.1);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    display: inline-block;
    margin-bottom: var(--spacing-md);
}

/* Descrição do trabalho */
.timeline-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== SEÇÃO DE SKILLS ===== */
/* Container da seção de skills */
.skills-section {
    background-color: var(--bg-primary);
}

/* Grid de categorias de skills */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
    max-width: 1200px;
    margin: 0 auto;
}

/* Categoria individual de skills */
.skill-category {
    background-color: var(--bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* Título da categoria */
.category-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
    font-weight: 600;
}

.category-title i {
    color: var(--accent-blue);
    font-size: var(--font-2xl);
}

/* Lista de skills */
.skills-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* Item individual de skill */
.skill-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.skill-item:hover {
    background-color: var(--bg-primary);
    transform: translateX(5px);
}

/* Ícone da skill */
.skill-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background-color: var(--bg-secondary);
    flex-shrink: 0;
}

.skill-icon i {
    font-size: var(--font-xl);
    color: var(--accent-blue);
}

/* Informações da skill */
.skill-info {
    flex: 1;
}

/* Nome da skill */
.skill-name {
    display: block;
    font-size: var(--font-lg);
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

/* Barra de progresso da skill */
.skill-bar {
    width: 100%;
    height: 6px;
    background-color: var(--bg-primary);
    border-radius: 3px;
    overflow: hidden;
}

/* Progresso da skill */
.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
    border-radius: 3px;
    width: 0%;
    transition: width 1s ease-out;
    position: relative;
}

/* Efeito de brilho na barra de progresso */
.skill-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

/* Animação de brilho */
@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* ===== SEÇÃO DE PROJETOS ===== */
/* Container da seção de projetos */
.projects-section {
    background-color: var(--bg-secondary);
}

/* Filtros de projetos */
.project-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-3xl);
    flex-wrap: wrap;
}

/* Botão de filtro */
.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-size: var(--font-sm);
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
    color: var(--bg-primary);
    transform: translateY(-2px);
}

/* Grid de projetos */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

/* Card individual do projeto */
.project-card {
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    opacity: 1;
    transform: scale(1);
}

.project-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

/* Estado oculto para filtros */
.project-card.hidden {
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}

/* Container da imagem do projeto */
.project-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

/* Imagem do projeto */
.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

/* Overlay da imagem */
.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(97, 175, 239, 0.9), rgba(198, 120, 221, 0.9));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-card:hover .project-img {
    transform: scale(1.1);
}

/* Ações do projeto */
.project-actions {
    display: flex;
    gap: var(--spacing-md);
}

/* Links das ações */
.project-link {
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
}

.project-link:hover {
    background-color: white;
    color: var(--bg-primary);
    transform: scale(1.1);
}

/* Conteúdo do projeto */
.project-content {
    padding: var(--spacing-xl);
}

/* Título do projeto */
.project-title {
    font-size: var(--font-xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

/* Descrição do projeto */
.project-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

/* Container das tecnologias */
.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

/* Tag de tecnologia */
.tech-tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--bg-primary);
    color: var(--accent-blue);
    border-radius: var(--radius-sm);
    font-size: var(--font-xs);
    font-weight: 500;
    border: 1px solid var(--accent-blue);
}

/* Footer dos projetos */
.projects-footer {
    text-align: center;
}

/* ===== SEÇÃO DE CONTATO ===== */
/* Container da seção de contato */
.contact-section {
    background-color: var(--bg-primary);
}

/* Conteúdo da seção de contato */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    max-width: 1000px;
    margin: 0 auto;
    align-items: start;
}

/* Informações de contato */
.contact-info {
    padding: var(--spacing-xl);
}

/* Subtítulo do contato */
.contact-subtitle {
    font-size: var(--font-2xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
}

/* Descrição do contato */
.contact-description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-2xl);
    font-size: var(--font-lg);
}

/* Detalhes de contato */
.contact-details {
    margin-bottom: var(--spacing-2xl);
}

/* Item de contato */
.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-normal);
}

.contact-item:hover {
    transform: translateX(5px);
}

/* Ícone do contato */
.contact-icon {
    width: 50px;
    height: 50px;
    background-color: var(--accent-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    color: white;
    font-size: var(--font-lg);
}

/* Texto do contato */
.contact-text {
    display: flex;
    flex-direction: column;
}

/* Label do contato */
.contact-label {
    font-size: var(--font-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

/* Valor do contato */
.contact-value {
    font-size: var(--font-lg);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.contact-value:hover {
    color: var(--accent-blue);
}

/* Links sociais */
.social-links {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* Link social individual */
.social-link {
    width: 50px;
    height: 50px;
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.social-link:hover {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
    transform: translateY(-3px);
}

/* ===== FORMULÁRIO DE CONTATO ===== */
/* Container do formulário */
.contact-form {
    background-color: var(--bg-secondary);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
}

/* Grupo do formulário */
.form-group {
    margin-bottom: var(--spacing-lg);
}

/* Label do formulário */
.form-label {
    display: block;
    font-size: var(--font-sm);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

/* Input do formulário */
.form-input,
.form-textarea {
    width: 100%;
    padding: var(--spacing-md);
    background-color: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: var(--font-base);
    transition: all var(--transition-normal);
    font-family: var(--font-primary);
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--accent-blue);
    background-color: var(--bg-primary);
    box-shadow: 0 0 0 3px rgba(97, 175, 239, 0.1);
}

/* Placeholder dos inputs */
.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-muted);
}

/* Textarea específico */
.form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* Mensagem de erro */
.form-error {
    display: block;
    color: var(--accent-red);
    font-size: var(--font-xs);
    margin-top: var(--spacing-xs);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.form-error.show {
    opacity: 1;
}

/* Botão de envio */
.form-submit {
    width: 100%;
    margin-top: var(--spacing-md);
}

/* ===== FOOTER ===== */
/* Container do footer */
.footer {
    background-color: var(--bg-tertiary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

/* Conteúdo do footer */
.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* Texto do footer */
.footer-text {
    color: var(--text-secondary);
    font-size: var(--font-sm);
}

.footer-text i {
    color: var(--accent-red);
    margin: 0 var(--spacing-xs);
}

/* ===== MODAL ===== */
/* Container do modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

/* Overlay do modal */
.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

/* Conteúdo do modal */
.modal-content {
    position: relative;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-xl);
    max-width: 90vw;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.modal.active .modal-content {
    transform: scale(1);
}

/* Botão de fechar modal */
.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 40px;
    height: 40px;
    background-color: var(--accent-red);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 1;
}

.modal-close:hover {
    background-color: var(--accent-red);
    transform: scale(1.1);
}

/* Corpo do modal */
.modal-body {
    padding: var(--spacing-2xl);
}

/* ===== RESPONSIVIDADE GERAL ===== */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
}

@media (max-width: 768px) {
    /* Ajustes gerais para tablet */
    section {
        padding: var(--spacing-2xl) 0;
    }
    
    .section-title {
        font-size: var(--font-3xl);
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    /* About section */
    .about-info {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
    }
    
    .image-container {
        width: 250px;
        height: 300px;
        margin: 0 auto;
    }
    
    /* Timeline */
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        padding-left: calc(40px + var(--spacing-lg));
    }
    
    .timeline-dot {
        left: 11px;
    }
    
    /* Projects */
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .project-filters {
        gap: var(--spacing-sm);
    }
    
    .filter-btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: var(--font-xs);
    }
    
    /* Skills */
    .skill-category {
        padding: var(--spacing-lg);
    }
    
    /* Contact */
    .contact-info {
        padding: var(--spacing-lg);
    }
    
    .contact-form {
        padding: var(--spacing-lg);
    }
    
    .social-links {
        justify-content: flex-start;
    }
}

@media (max-width: 480px) {
    /* Ajustes para mobile */
    .container {
        padding: 0 var(--spacing-md);
    }
    
    section {
        padding: var(--spacing-xl) 0;
    }
    
    .section-header {
        margin-bottom: var(--spacing-2xl);
    }
    
    /* About */
    .about-paragraph {
        font-size: var(--font-base);
        text-align: left;
    }
    
    .image-container {
        width: 200px;
        height: 250px;
    }
    
    /* Timeline */
    .timeline-content {
        padding: var(--spacing-md);
    }
    
    .timeline-job {
        font-size: var(--font-lg);
    }
    
    .timeline-company {
        font-size: var(--font-base);
    }
    
    /* Skills */
    .skills-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .skill-item {
        padding: var(--spacing-sm);
    }
    
    .skill-name {
        font-size: var(--font-base);
    }
    
    /* Projects */
    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .project-content {
        padding: var(--spacing-lg);
    }
    
    /* Contact */
    .contact-subtitle {
        font-size: var(--font-xl);
    }
    
    .contact-description {
        font-size: var(--font-base);
    }
    
    .contact-item {
        padding: var(--spacing-sm);
    }
    
    .contact-icon {
        width: 40px;
        height: 40px;
    }
    
    .contact-value {
        font-size: var(--font-base);
    }
    
    .social-link {
        width: 40px;
        height: 40px;
    }
    
    /* Form */
    .form-input,
    .form-textarea {
        padding: var(--spacing-sm);
    }
    
    /* Modal */
    .modal-content {
        max-width: 95vw;
        margin: var(--spacing-md);
    }
    
    .modal-body {
        padding: var(--spacing-lg);
    }
}