:root {
    --bg: #0f172a;
    --card-bg: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent: #38bdf8;
    --accent-hover: #0ea5e9;
    --border: #334155;
}

/* Reset básico para evitar comportamentos estranhos */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg);
    color: var(--text-primary);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Header mais impactante */
header {
    min-height: 50vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle at top right, #1e293b, #0f172a);
    text-align: center;
    padding: 60px 20px;
}

header h1 { 
    font-size: clamp(2.5rem, 5vw, 4rem); 
    margin-bottom: 0.5rem; 
    letter-spacing: -2px;
    font-weight: 800;
}

/* Badges da Stack Principal */
.stack-badges {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 25px;
}

.badge {
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* Container principal com margens corrigidas */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* Títulos das Seções */
.section-title {
    margin-top: 80px;
    margin-bottom: 40px;
    border-left: 4px solid var(--accent);
    padding-left: 20px;
}

.section-title h2 {
    font-size: 2rem;
    font-weight: 700;
}

/* Grid de Projetos */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 30px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
}

.category-label {
    color: var(--accent);
    text-transform: uppercase;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    margin-bottom: 8px;
    display: block;
}

.card h3 { 
    font-size: 1.5rem;
    margin-bottom: 15px; 
}

.card p { 
    color: var(--text-secondary); 
    font-size: 1rem; 
    margin-bottom: 20px;
    flex-grow: 1; 
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: auto;
}

.tech-tags span {
    font-size: 0.8rem;
    color: var(--accent);
    background: rgba(56, 189, 248, 0.05);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: 'monospace';
}

/* Seção de Certificados */
#cert-list {
    display: grid;
    gap: 15px;
}

.cert-item {
    background: var(--card-bg);
    padding: 20px;
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Contato */
.contact-links {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.contact-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    padding: 10px 20px;
    border: 1px solid var(--border);
    border-radius: 10px;
    transition: 0.3s;
}

.contact-links a:hover {
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
}

footer { 
    text-align: center; 
    padding: 60px 20px; 
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-top: 1px solid var(--border);
    margin-top: 100px;
}

/* --- Seção de Core Competencies (Ícones) --- */

.skills-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 60px;
}

.skills-group {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 25px;
    transition: border-color 0.3s ease;
}

.skills-group:hover {
    border-color: rgba(56, 189, 248, 0.4);
}

.skills-group h3 {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Pequena linha decorativa antes do título do grupo */
.skills-group h3::before {
    content: '';
    width: 4px;
    height: 16px;
    background: var(--accent);
    border-radius: 2px;
}

.skills-icons {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 2.2rem; /* Tamanho otimizado para os ícones Devicon */
    color: var(--text-secondary);
}

.skills-icons i {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: help;
}

/* Efeito de destaque: o ícone ganha a cor de destaque e "brilha" levemente */
.skills-icons i:hover {
    color: var(--accent);
    transform: scale(1.2);
    filter: drop-shadow(0 0 8px rgba(56, 189, 248, 0.3));
}

/* Ajuste específico para o ícone colorido da AWS se você usou a classe .colored */
.skills-icons .colored {
    filter: grayscale(0.5);
    opacity: 0.8;
}

.skills-icons .colored:hover {
    filter: grayscale(0);
    opacity: 1;
}

/* --- Cloud Showcase Style --- */
.cloud-showcase {
    margin-bottom: 60px;
}

.cloud-card {
    background: linear-gradient(135deg, var(--card-bg) 0%, #1e293b 100%);
    border: 1px solid var(--accent);
    border-radius: 16px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    box-shadow: 0 10px 30px rgba(56, 189, 248, 0.1);
}

.cloud-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cloud-header i {
    font-size: 4rem;
}

.badge-status {
    background: rgba(34, 197, 94, 0.1);
    color: #4ade80;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
}

.cloud-links {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.btn-outline {
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    border-color: var(--accent);
    background: rgba(56, 189, 248, 0.05);
}

/* --- Education Style --- */
.education-grid {
    display: grid;
    gap: 20px;
    margin-bottom: 60px;
}

.edu-item {
    display: flex;
    gap: 30px;
    padding: 25px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: transform 0.3s ease;
}

.edu-item:hover {
    transform: translateX(10px);
    border-color: var(--accent);
}

.edu-date {
    color: var(--accent);
    font-weight: 800;
    font-size: 0.9rem;
    min-width: 100px;
}

.edu-institution {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
    margin: 5px 0;
}

.edu-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* --- CV Download Style --- */
.cv-download-section {
    margin: 100px 0;
    text-align: center;
}

.cv-card {
    background: var(--card-bg);
    border: 2px dashed var(--border); /* Estilo de 'anexo' */
    padding: 50px;
    border-radius: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.cv-card h3 {
    margin-bottom: 15px;
}

.cv-card p {
    color: var(--text-secondary);
    margin-bottom: 30px;
}

/* --- Foto de Perfil no Header --- */

.profile-photo {
    width: 150px; /* Tamanho da foto */
    height: 150px;
    border-radius: 50%; /* Faz a foto ficar redonda */
    object-fit: cover; /* Garante que a foto não distorça */
    border: 4px solid var(--accent); /* Borda azul de destaque */
    margin-bottom: 20px; /* Espaço entre a foto e o nome */
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.2); /* Brilho suave no azul */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Efeito interativo ao passar o mouse na foto */
.profile-photo:hover {
    transform: scale(1.05); /* Aumenta levemente */
    box-shadow: 0 0 30px rgba(56, 189, 248, 0.4); /* Aumenta o brilho */
}

/* Ajuste para telas menores */
@media (max-width: 600px) {
    .profile-photo {
        width: 120px;
        height: 120px;
        border-width: 3px;
    }
}

/* Responsividade */
@media (max-width: 768px) {
    .cloud-header { flex-direction: column; align-items: flex-start; gap: 15px; }
    .edu-item { flex-direction: column; gap: 10px; }
    .cloud-links { flex-direction: column; }
}

/* Responsividade para os grupos de skills */
@media (max-width: 768px) {
    .skills-wrapper {
        grid-template-columns: 1fr;
    }
    
    .skills-icons {
        gap: 15px;
        font-size: 1.8rem;
    }
}
/* Responsividade para telas menores */
@media (max-width: 600px) {
    header h1 { font-size: 2.5rem; }
    .grid { grid-template-columns: 1fr; }
    .cert-item { flex-direction: column; align-items: flex-start; gap: 5px; }
}