/* Design System & Variáveis Globais */
:root {
    --color-bg-body: #f1f5f9;
    --color-bg-surface: #ffffff;
    --color-text-main: #1e293b;
    --color-text-muted: #64748b;
    --color-primary: #0284c7;
    --color-primary-hover: #0369a1;
    --color-border: #e2e8f0;
    
    --color-badge-bg: #e0f2fe;
    --color-badge-border: #bae6fd;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Variáveis Modo Escuro */
body.dark-theme {
    --color-bg-body: #050505;
    --color-bg-surface: #2b3138;
    --color-text-main: #f8fafc;
    --color-text-muted: #94a3b8;
    --color-primary: #38bdf8;
    --color-primary-hover: #7dd3fc;
    --color-border: #334155;
    
    --color-badge-bg: #0c4a6e;
    --color-badge-border: #0284c7;
}

/* Base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--color-bg-body);
    color: var(--color-text-main);
    line-height: 1.6;
    padding: 2rem 1rem;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-bg-surface);
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    z-index: 10;
}

/* Transparência no Modo Escuro para o fundo 3D brilhar */
body.dark-theme .container {
    background: rgba(30, 35, 42, 0.85); /* Tom mais escuro e transparente */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.05);
}

/* Botão de Tema Integrado ao Cabeçalho */
.theme-toggle-wrapper {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 10;
}

#dark-mode-toggle {
    cursor: pointer;
    font-family: inherit;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    transition: var(--transition);
    backdrop-filter: blur(4px);
}

#dark-mode-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Header & Perfil (Cor de Ardósia) */
.profile-header {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    background-color: #3b475a; 
    padding: 3rem;
    margin: -3rem -3rem 2.5rem -3rem; 
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    border-bottom: none;
    position: relative;
    transition: background-color 0.3s ease;
}

body.dark-theme .profile-header {
    background-color: rgba(59, 71, 90, 0.75); /* Transparente no modo escuro */
    backdrop-filter: blur(12px);
}

.profile-info {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: 1rem;
}

.avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: var(--shadow-md);
    border: 3px solid rgba(255, 255, 255, 0.15); 
}

.titles h1 {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #ffffff; 
}

.titles .role {
    font-size: 1.1rem;
    font-weight: 500;
    color: #bae6fd; 
    margin-top: 0.25rem;
}

/* Badges de Contato */
.contact-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.profile-header .badge {
    background: var(--color-primary); 
    color: #ffffff;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600; 
    border: 1px solid transparent;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2); 
    transition: var(--transition);
}

.profile-header .badge.link {
    text-decoration: none;
    cursor: pointer;
}

/* Efeito Glow (Brilho) nos Botões de Contato */
.profile-header .badge.link:hover {
    background: var(--color-primary-hover); 
    transform: translateY(-3px); 
    box-shadow: 0 4px 15px var(--color-primary); 
}

.profile-header .badge.highlight {
    background: #0ea5e9; /* Uma cor de destaque levemente diferente, se desejar */
}

/* Tipografia de Seções */
.section-block {
    margin-bottom: 2.5rem;
}

.section-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-main);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-title::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

.summary-text {
    color: var(--color-text-muted);
    font-size: 1rem;
}

/* Timeline (Formação) */
.timeline {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.timeline-item {
    border-left: 2px solid var(--color-border);
    padding-left: 1rem;
    position: relative;
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: -5px;
    top: 6px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-primary);
}

.timeline-item h4 {
    font-size: 1rem;
    font-weight: 600;
}

.timeline-item p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin: 0.2rem 0;
}

.timeline-item .date {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-primary);
}

/* Skills */
.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    list-style: none;
}

.skills-list li {
    background: var(--color-bg-body);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-main);
    border: 1px solid var(--color-border);
}

/* Grids (Projetos e Certificados) */
.projects-grid, .certs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.project-card, .cert-card {
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.project-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-card::after, .cert-card::after {
    content: "→";
    font-size: 1.25rem;
    color: var(--color-primary);
    opacity: 0.5;
    transition: var(--transition);
    flex-shrink: 0;
}

/* Efeito Glow nos Cards de Projetos e Certificados */
.project-card:hover, .cert-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 15px var(--color-primary);
    border-color: var(--color-primary);
}

.project-card:hover::after, .cert-card:hover::after {
    opacity: 1;
    transform: translateX(4px);
}

.project-card h4, .cert-card h4 {
    font-size: 1rem;
    color: var(--color-text-main);
    margin-bottom: 0.25rem;
}

.project-card p, .cert-card p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Sistema de Modais */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    opacity: 1;
    animation: fadeIn 0.2s ease-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.98); }
    to { opacity: 1; transform: scale(1); }
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    color: white;
    font-size: 2.5rem;
    font-weight: 300;
    cursor: pointer;
    line-height: 1;
    transition: var(--transition);
}

.modal-close:hover { color: #cbd5e1; }

.modal-img {
    max-width: 90vw;
    max-height: 80vh;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.modal-caption {
    position: absolute;
    bottom: 2rem;
    color: white;
    font-weight: 500;
    font-size: 1.1rem;
    text-align: center;
}

.modal-content {
    background: var(--color-bg-surface);
    width: 100%;
    max-width: 650px;
    max-height: 85vh;
    overflow-y: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    color: var(--color-text-main);
}

.social-post { padding: 1.5rem; }
.post-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.post-avatar { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
.post-meta { display: flex; flex-direction: column; }
.post-meta strong { font-size: 0.95rem; }
.post-meta span { font-size: 0.85rem; color: var(--color-text-muted); }
.post-body p { font-size: 0.95rem; margin-bottom: 0.75rem; }
.post-gallery { display: flex; flex-direction: column; gap: 1rem; margin-top: 1rem; }
.post-gallery img { width: 100%; border-radius: var(--radius-md); border: 1px solid var(--color-border); }

footer {
    text-align: center;
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* =========================================
   NOVAS ADIÇÕES: 3D e Animações
   ========================================= */

/* Fundo 3D */
#bg-canvas {
    position: fixed;
    top: 0; 
    left: 0;
    width: 100vw; 
    height: 100vh;
    z-index: -1;
    pointer-events: none; /* Permite clicar através do canvas */
}

/* Efeito Scroll Reveal (Surgir ao Rolar) */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s ease-out;
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsividade */
@media (max-width: 640px) {
    body { padding: 0; }
    
    .container {
        padding: 2rem 1.5rem;
        border-radius: 0;
        box-shadow: none;
        min-height: 100vh;
        border: none !important;
    }

    .profile-header {
        margin: -2rem -1.5rem 2rem -1.5rem;
        padding: 2.5rem 1.5rem 2rem 1.5rem;
        border-radius: 0;
    }

    .profile-info {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .avatar {
        width: 100px;
        height: 100px;
    }

    .titles h1 { font-size: 1.6rem; }

    .contact-badges {
        justify-content: center;
        gap: 0.6rem;
    }

    .projects-grid, .certs-grid {
        grid-template-columns: 1fr;
    }
}