/* =========================================
   1. RESET & CONFIGURAÇÕES GERAIS
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: #121212;
    color: #e0e0e0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 80%;
    margin: 0 auto;
    padding: 20px;
}

/* =========================================
   2. HEADER & NAVBAR (ATUALIZADO)
   ========================================= */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 10000; 
    background: rgba(18, 18, 18, 0.95); 
    backdrop-filter: blur(10px); 
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 15px 0;
    transition: transform 0.3s ease-in-out;
}

/* ALTERAÇÃO: Adicionado !important para garantir a sobreposição do estado fixo */
.header-hidden {
    transform: translateY(-100%) !important;
}

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

header h1 {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -1px;
    text-transform: uppercase;
    background: linear-gradient(90deg, #ffffff, #bb86fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.4s ease;
    cursor: default;
}

header h1:hover {
    filter: drop-shadow(0 0 8px rgba(187, 134, 252, 0.6));
    transform: scale(1.02);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

nav ul li a {
    text-decoration: none;
    color: #888;
    font-weight: bold;
    font-size: 1rem;
    position: relative;
    padding: 5px 0;
    transition: color 0.3s ease;
}

nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background: linear-gradient(90deg, #bb86fc, #00b4d8);
    transition: width 0.3s ease;
}

nav ul li a:hover {
    color: #fff;
}

nav ul li a:hover::after {
    width: 100%;
}

/* =========================================
   3. SEÇÃO HERO & PERFIL
   ========================================= */
#hero {
    text-align: center;
    padding: 150px 20px 100px;
}

.profile-container {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.profile-img {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #bb86fc;
    box-shadow: 0 0 20px rgba(187, 134, 252, 0.4);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.profile-img:hover {
    transform: scale(1.05);
    border-color: #00b4d8;
    box-shadow: 0 0 30px rgba(0, 180, 216, 0.5);
}

#hero h2 {
    font-size: 3rem;
    color: #ffffff;
}

#typing-text {
    color: #bb86fc;
    font-weight: bold;
}

.cursor {
    font-weight: bold;
    color: #ffffff;
    animation: blink 0.7s infinite;
}

/* =========================================
   4. SOBRE & STATS
   ========================================= */
#sobre { padding: 60px 20px; }

.sobre-conteudo {
    display: flex;
    gap: 40px;
    align-items: center;
    justify-content: space-between;
    margin-top: 30px;
}

.sobre-texto { flex: 2; font-size: 1.1rem; color: #cccccc; }
.sobre-texto p { margin-bottom: 20px; }
.sobre-texto strong { color: #bb86fc; }

.sobre-stats { flex: 1; display: flex; flex-direction: column; gap: 20px; }

.stat-card {
    background-color: #1f1f1f;
    padding: 20px;
    border-radius: 12px;
    border-left: 4px solid #bb86fc;
    text-align: center;
}

.stat-number { display: block; font-size: 2rem; font-weight: bold; color: #ffffff; }
.stat-text { font-size: 0.9rem; color: #888; }

.formacao-badges { display: flex; flex-direction: column; gap: 15px; margin-top: 25px; }

.badge-academico {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(187, 134, 252, 0.1);
    border: 1px solid #bb86fc;
    padding: 12px 18px;
    border-radius: 8px;
    color: #ffffff;
}

.badge-academico i { color: #bb86fc; font-size: 1.2rem; }

/* =========================================
   5. SKILLS & PROJETOS
   ========================================= */
#skills { padding: 60px 20px; text-align: center; }

.skills-grid {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 40px;
    margin-top: 30px;
}

.skill-category {
    position: relative;
    z-index: 1; 
    margin-bottom: 20px;
}

.skill-category h3 {
    margin-bottom: 25px;
    color: #ffffff;
    font-size: 1.5rem;
    position: relative;
}

.skill-list {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.skill-item {
    background-color: #1f1f1f;
    border: 1px solid #333;
    padding: 10px 20px;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.skill-item:hover {
    border-color: #bb86fc;
    color: #bb86fc;
    transform: scale(1.1);
    box-shadow: 0 0 10px rgba(187, 134, 252, 0.3);
}

/* ALTERAÇÃO: Cards em coluna única para ficarem um abaixo do outro */
.grid-projetos {
    display: grid;
    grid-template-columns: 1fr; /* Coluna única */
    max-width: 800px; /* Limita a largura para não esticar demais a imagem */
    margin: 40px auto 0; /* Centraliza o grid */
    gap: 40px;
}

.card {
    background-color: #1f1f1f;
    border-radius: 8px;
    border: 1px solid #333;
    transition: all 0.3s ease;
    overflow: hidden; 
    display: flex;
    flex-direction: column;
    padding: 0; 
}

.card:hover {
    transform: translateY(-5px);
    border-color: #bb86fc;
}

/* =========================================
   6. TIMELINE & CERTIFICAÇÕES
   ========================================= */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 40px auto;
    padding-left: 30px;
    border-left: 2px solid #333;
}

.timeline-item { position: relative; margin-bottom: 40px; }

.timeline-item::before {
    content: '';
    position: absolute;
    left: -39px;
    top: 5px;
    width: 16px;
    height: 16px;
    background-color: #bb86fc;
    border: 3px solid #121212;
    border-radius: 50%;
}

.timeline-date { color: #bb86fc; font-weight: bold; }
.timeline-content .company { color: #00b4d8; font-weight: 500; }

#certificacoes { padding: 60px 20px; text-align: center; }

.cert-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 30px;
}

.cert-link { text-decoration: none; color: inherit; }

.cert-card {
    background-color: #1f1f1f;
    padding: 30px;
    border-radius: 20px;
    border: 1px solid #333;
    display: flex;
    flex-direction: column; 
    align-items: center;
    text-align: center;
    width: 280px;
    min-height: 380px;
    transition: all 0.4s ease;
}

.cert-card.hardware:hover { border-color: #00b4d8; box-shadow: 0 0 20px rgba(0, 180, 216, 0.2); transform: translateY(-10px); }
.cert-card.linux:hover, .cert-card.green-theme:hover { border-color: #4caf50; box-shadow: 0 0 20px rgba(76, 175, 80, 0.2); transform: translateY(-10px); }

.cert-badge img { 
    width: 150px; 
    height: 150px; 
    object-fit: contain; 
    margin-bottom: 20px; 
}

.badge-status {
    padding: 5px 15px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: bold;
    border: 1px solid;
    margin-top: auto; 
}

.badge-status.linux-btn, .badge-status.green-btn { background: rgba(76, 175, 80, 0.1); color: #4caf50; border-color: #4caf50; }

/* =========================================
   7. FOOTER & TOOLTIPS
   ========================================= */
footer {
    background-color: #1a1a1a;
    padding: 40px 0;
    margin-top: 50px;
    border-top: 1px solid #333;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.social-links { display: flex; gap: 25px; }

.social-icon {
    position: relative;
    display: inline-flex;
    color: #ffffff;
    font-size: 1.8rem;
    transition: all 0.3s ease;
}

.social-icon:hover { color: #bb86fc; transform: translateY(-3px) scale(1.1); }

.social-icon::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background-color: #1f1f1f;
    color: #bb86fc;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    border: 1px solid #bb86fc;
    pointer-events: none;
}

.social-icon:hover::after { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

/* =========================================
   8. PÁGINA CV
   ========================================= */
.cv-page main {
    background-color: #1a1a1a;
    padding: 40px;
    border-radius: 12px;
    margin: 110px auto 30px;
    max-width: 1000px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.cv-actions {
    text-align: center;
    margin-top: 30px;
    margin-bottom: 50px;
}

.btn-print {
    padding: 12px 25px;
    background: transparent;
    border: 2px solid #bb86fc;
    color: #bb86fc;
    font-weight: bold;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-print:hover {
    background: #bb86fc;
    color: #121212;
    box-shadow: 0 0 15px rgba(187, 134, 252, 0.6);
    transform: translateY(-2px);
}

.cv-header { border-bottom: 2px solid #bb86fc; padding-bottom: 20px; margin-bottom: 30px; text-align: center; }
.cv-section h3 { color: #bb86fc; border-left: 4px solid #bb86fc; padding-left: 10px; margin-bottom: 15px; }

.cv-qualificacoes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

/* =========================================
   9. ANIMAÇÕES & RESPONSIVIDADE
   ========================================= */
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hidden { opacity: 0; transform: translateY(30px); transition: all 0.8s ease-out; }
.show { opacity: 1; transform: translateY(0); }

@media (max-width: 768px) {
    .container { width: 90%; }
    header .container { flex-direction: column; gap: 15px; }
    nav ul { gap: 15px; }
    .sobre-conteudo { flex-direction: column; }
    #hero h2 { font-size: 2rem; }
}

@media print {
    header, .cv-actions, footer { display: none; }
    body, .cv-page main { background: white; color: black; box-shadow: none; margin: 0; padding: 0; }
    .cv-item h4, .cv-section h3 { color: black; }
    .cv-qualificacoes-grid { display: block; }
}

.project-links {
    margin-top: 25px;
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-project {
    padding: 10px 18px;
    background: #bb86fc;
    color: #121212;
    text-decoration: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.btn-project:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(187, 134, 252, 0.4);
    filter: brightness(1.1);
}

.btn-project.outline {
    background: transparent;
    border: 2px solid #bb86fc;
    color: #bb86fc;
}

.btn-project.outline:hover {
    background: rgba(187, 134, 252, 0.1);
}

.card h3, .card p, .card .project-links {
    padding-left: 20px;
    padding-right: 20px;
}

.card h3 { margin-top: 20px; }
.card .project-links { margin-bottom: 20px; }

/* ALTERAÇÃO: Aumento da altura da imagem para destaque no layout vertical */
.card-image {
    width: 100%;
    height: 400px; /* Altura maior para mostrar o sistema em detalhes */
    overflow: hidden;
    border-bottom: 2px solid #333;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover; 
    transition: transform 0.5s ease;
}

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

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: #bb86fc;
    color: #121212;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 0 15px rgba(187, 134, 252, 0.5);
    transition: all 0.3s ease;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: scale(1.1);
    box-shadow: 0 0 25px rgba(187, 134, 252, 0.8);
}

/* Contato */
.contato-section {
    padding: 80px 0;
    text-align: center;
}

.contato-wrapper {
    max-width: 600px;
    margin: 40px auto;
    background: #1f1f1f;
    padding: 30px;
    border-radius: 15px;
    border: 1px solid #333;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.contato-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    text-align: left;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    color: #bb86fc;
    font-weight: bold;
    font-size: 0.9rem;
}

.form-group input, 
.form-group textarea {
    background: #0a0a0a;
    border: 1px solid #444;
    padding: 12px;
    border-radius: 8px;
    color: #fff;
    font-family: inherit;
    transition: 0 
}

    /* Estilização da Galeria */
.galeria-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 15px;
}

.galeria-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    height: 250px;
    border: 1px solid #333;
    cursor: zoom-in;
}

.galeria-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.galeria-overlay {
    position: absolute;
    bottom: -100%;
    left: 0;
    width: 100%;
    background: rgba(187, 134, 252, 0.9); /* Roxo com opacidade */
    color: #121212;
    padding: 10px;
    text-align: center;
    font-weight: bold;
    transition: bottom 0.3s ease;
}

.galeria-item:hover img {
    transform: scale(1.1);
}

.galeria-item:hover .galeria-overlay {
    bottom: 0;
}

/* Responsividade para telemóveis */
@media (max-width: 768px) {
    .galeria-grid {
        grid-template-columns: 1fr;
    }
}
/* Estilo do Botão de Enviar (Igual ao CV) */
.btn-enviar {
    background: transparent;
    color: var(--primary);
    padding: 12px 25px;
    border: 2px solid var(--primary);
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    font-family: inherit;
    width: fit-content; /* Para não ocupar a largura toda como um bloco escuro */
    margin: 10px auto 0; /* Centraliza o botão dentro do form */
}