/* --- CONFIGURAÇÕES GLOBAIS E VARIÁVEIS --- */
:root {
    --bg-color: #101214;
    --surface-color: #181A1D;
    --primary-color: #0A2540;
    /* Azul Marinho / Petróleo */
    --primary-light: #3399FF;
    /* Azul mais claro para links e destaques */
    --text-color: #F0F0F0;
    --text-secondary: #A0A0A0;
    --font-family: 'Space Grotesk', sans-serif;
    --border-radius: 1rem;
    --transition: all 0.3s ease-in-out;
    /* Cores das Tags */
    --tag-ml: #3399FF;
    /* Azul */
    --tag-analise: #FFAB00;
    /* Dourado */
    --tag-automacao: #E53935;
    /* Vermelho */
    --tag-visao: #8c00ff;
    /* Roxo */
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-family);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

/* --- BARRA DE ROLAGEM PERSONALIZADA E SUTIL --- */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
    background-color: var(--surface-color);
    border-radius: 10px;
    border: 2px solid var(--bg-color);
}

::-webkit-scrollbar-thumb:hover {
    background-color: var(--primary-color);
}

/* --- ESTILO PARA TEXTO EM DESTAQUE --- */
.highlight-text {
    color: var(--primary-light);
    font-weight: 500;
}

/* --- CABEÇALHO --- */
#header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    background: rgba(16, 18, 20, 0.8);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

#header.scrolled {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

#header nav {
    height: 4.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    text-decoration: none;
}

.logo span {
    color: var(--primary-light);
}

.menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1rem;
    position: relative;
    transition: var(--transition);
}

.menu a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    height: 2px;
    width: 0;
    background: var(--primary-light);
    border-radius: 2px;
    transition: width .3s ease;
}

.menu a:hover {
    color: var(--primary-light);
}

.menu a:hover::after {
    width: 100%;
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-left: 1rem;
}

.lang-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.9rem;
    transition: var(--transition);
}

.lang-btn:hover {
    color: var(--primary-light);
}

.lang-btn.active {
    color: var(--primary-light);
    font-weight: 700;
}

.lang-sep {
    color: rgba(255, 255, 255, 0.2);
}


/* --- SEÇÃO HERO --- */
#hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: var(--bg-color);
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-text h1 {
    font-size: 4.5rem;
    margin: 0.5rem 0;
}

.hero-text h3 {
    font-size: 1.8rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.typing-effect {
    color: var(--primary-light);
    font-weight: 500;
}

.subtitle {
    margin: 1.5rem auto;
    max-width: 500px;
    color: var(--text-secondary);
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--primary-light);
    color: white;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(51, 153, 255, 0.2);
}

.btn.btn-secondary {
    background: transparent;
    border: 1px solid var(--primary-light);
    color: var(--primary-light);
    margin-top: 1rem;
    padding: 0.8rem 2rem;
    font-size: 0.9rem;
}

/* Botão ajustado */
.btn.btn-secondary:hover {
    background: var(--primary-light);
    color: white;
}

.scroll-down-arrow {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    color: var(--text-secondary);
    font-size: 2rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translate(-50%, 0);
    }

    40% {
        transform: translate(-50%, -15px);
    }

    60% {
        transform: translate(-50%, -5px);
    }
}

/* --- SEÇÃO SOBRE MIM (LAYOUT INVERTIDO) --- */
#about {
    background-color: var(--bg-color);
    display: flex;
    align-items: center;
    min-height: auto;
    padding: 6rem 0 2rem 0;
}

#technologies {
    padding: 1rem 0 3rem 0;
    /* Diminui a distância inferior da seção */
    min-height: auto;
    background-color: var(--bg-color);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr minmax(280px, 35%);
    gap: 4rem;
    align-items: center;
}

.about-right-column {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
}

.about-image img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--surface-color);
}

.about-highlight-text {
    color: #fff !important;
    font-weight: 600;
}

.about-text p:last-of-type {
    margin-bottom: 1rem;
}

/* Diminui a distância abaixo do último parágrafo */
.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
    text-align: justify;
}

.about-text a:not(.btn) {
    color: var(--primary-light);
    text-decoration: none;
    position: relative;
    font-weight: 500;
    transition: color .3s ease;
}

.about-text a:not(.btn)::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -3px;
    height: 2px;
    width: 0;
    background: var(--primary-light);
    border-radius: 2px;
    transition: width .3s ease;
}

.about-text a:not(.btn):hover::after {
    width: 100%;
}

/* --- TECNOLOGIAS (BENTO LAYOUT) --- */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
    gap: 1.5rem;
    margin-top: 3rem;
}

.glow-ai {
    grid-column: 1 / 3;
    grid-row: 1;
}

.glow-ml {
    grid-column: 3 / 4;
    grid-row: 1 / 3;
}

.glow-data {
    grid-column: 1 / 2;
    grid-row: 2;
}

.glow-devops {
    grid-column: 2 / 3;
    grid-row: 2;
}

@media (max-width: 992px) {
    .bento-grid {
        grid-template-columns: 1fr 1fr;
    }

    .glow-ai {
        grid-column: 1 / 3;
        grid-row: auto;
    }

    .glow-ml {
        grid-column: 1 / 2;
        grid-row: auto;
    }

    .glow-data {
        grid-column: 2 / 3;
        grid-row: auto;
    }

    .glow-devops {
        grid-column: 1 / 3;
        grid-row: auto;
    }
}

@media (max-width: 600px) {
    .bento-grid {
        grid-template-columns: 1fr;
    }

    .glow-ai,
    .glow-ml,
    .glow-data,
    .glow-devops {
        grid-column: 1 / 2;
        grid-row: auto;
    }
}

.bento-card {
    background: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 2.5rem 2.5rem 2rem 2.5rem;
    /* Reduz um pouco na parte de baixo */
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid transparent;
    display: flex;
    flex-direction: column;
    z-index: 1;
}

.bento-card:hover {
    transform: translateY(-5px);
    background: rgba(24, 26, 29, 0.8);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.bento-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.bento-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.bento-inner-box {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px dashed rgba(140, 0, 255, 0.3);
    border-radius: 12px;
    transition: var(--transition);
}

.glow-ml:hover .bento-inner-box {
    border-color: rgba(140, 0, 255, 0.5);
    background: rgba(140, 0, 255, 0.04);
}

.bento-subtitle {
    font-size: 1.05rem;
    color: var(--text-color);
    margin-top: 0;
    margin-bottom: 1rem;
    font-weight: 500;
}

.bento-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    /* Alinha os itens para o topo invés de empurrar para baixo, resolvendo o gap excessivo */
}

.bento-tags span {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    padding: 0.4rem 1rem;
    border-radius: 6px;
    font-size: 0.85rem;
    transition: var(--transition);
    cursor: default;
}

/* Base effect: glow subtle in background */
.bento-card::before {
    content: '';
    position: absolute;
    top: -5rem;
    right: -2rem;
    width: 15rem;
    height: 15rem;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    z-index: -1;
    transition: var(--transition);
}

.bento-card:hover::before {
    opacity: 0.3;
    transform: scale(1.1);
}

/* AI Glow (Azul) */
.glow-ai:hover {
    border-color: rgba(51, 153, 255, 0.2);
}

.glow-ai .bento-icon {
    background: rgba(51, 153, 255, 0.1);
    color: var(--primary-light);
}

.glow-ai::before {
    background: var(--primary-light);
}

.glow-ai .bento-tags span:hover {
    background: rgba(51, 153, 255, 0.15);
    border-color: rgba(51, 153, 255, 0.4);
    color: #fff;
    transform: translateY(-2px);
}

/* ML Glow (Roxo) */
.glow-ml:hover {
    border-color: rgba(140, 0, 255, 0.2);
}

.glow-ml .bento-icon {
    background: rgba(140, 0, 255, 0.1);
    color: var(--tag-visao);
}

.glow-ml::before {
    background: var(--tag-visao);
}

.glow-ml .bento-tags span:hover {
    background: rgba(140, 0, 255, 0.15);
    border-color: rgba(140, 0, 255, 0.4);
    color: #fff;
    transform: translateY(-2px);
}

/* Data Viz Glow (Dourado) */
.glow-data:hover {
    border-color: rgba(255, 171, 0, 0.2);
}

.glow-data .bento-icon {
    background: rgba(255, 171, 0, 0.1);
    color: var(--tag-analise);
}

.glow-data::before {
    background: var(--tag-analise);
}

.glow-data .bento-tags span:hover {
    background: rgba(255, 171, 0, 0.15);
    border-color: rgba(255, 171, 0, 0.4);
    color: #fff;
    transform: translateY(-2px);
}

/* DevOps Glow (Vermelho) */
.glow-devops:hover {
    border-color: rgba(229, 57, 53, 0.2);
}

.glow-devops .bento-icon {
    background: rgba(229, 57, 53, 0.1);
    color: var(--tag-automacao);
}

.glow-devops::before {
    background: var(--tag-automacao);
}

.glow-devops .bento-tags span:hover {
    background: rgba(229, 57, 53, 0.15);
    border-color: rgba(229, 57, 53, 0.4);
    color: #fff;
    transform: translateY(-2px);
}

/* --- SEÇÃO DE PROJETOS --- */
#projects {
    background-color: var(--surface-color);
}

#projects h2 {
    text-align: center;
}

.legend {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.tag-color {
    display: inline-block;
    width: 18px;
    height: 18px;
    border-radius: 50%;
}

.tag-color.ml {
    background-color: var(--tag-ml);
}

.tag-color.analise {
    background-color: var(--tag-analise);
}

.tag-color.automacao {
    background-color: var(--tag-automacao);
}

.tag-color.visao {
    background-color: var(--tag-visao);
}

.projects-grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    max-width: 1020px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .projects-grid-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

.project-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.project-tags {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 2;
    display: flex;
    gap: 0.5rem;
}

.project-card,
.project-card:visited,
.project-card:focus,
.project-card:active {
    position: relative;
    border-radius: var(--border-radius);
    background-color: var(--bg-color);
    overflow: hidden;
    aspect-ratio: 1 / 0.97;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    border: 1px solid transparent;
    text-decoration: none !important;
    color: var(--text-color) !important;
}

.project-card *,
.project-card h3,
.project-card p,
.project-card span {
    text-decoration: none !important;
}

.project-card h3,
.gray-tag {
    color: var(--text-color) !important;
}

.project-card p {
    color: var(--text-secondary) !important;
}

.project-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-light);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    text-decoration: none !important;
    color: inherit;
}

.project-img-wrapper {
    width: 100%;
    height: 45%;
    overflow: hidden;
}

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

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

@media (max-width: 768px) {
    #human-canvas {
        display: none;
    }
}

.project-content-layer {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
    justify-content: space-between;
}

.project-content-layer h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-color) !important;
    text-decoration: none !important;
    line-height: 1.3;
}

.project-content-layer p {
    font-size: 0.9rem;
    color: var(--text-secondary) !important;
    text-decoration: none !important;
    line-height: 1.5;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-gray-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.gray-tag {
    background-color: #2A2C30;
    color: var(--text-color);
    font-size: 0.75rem;
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    font-weight: 500;
}

.project-view-link {
    display: inline-block;
    margin-top: 1rem;
    align-self: flex-end;
    margin-right: 0.5rem;
    color: var(--primary-light) !important;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none !important;
    transition: var(--transition);
}

.project-card:hover .project-view-link,
.project-view-link:hover {
    color: var(--primary-light) !important;
    text-decoration: underline !important;
}

/* --- CERTIFICAÇÕES EM DESTAQUE --- */
.highlight-header {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    gap: 1rem;
    text-align: center;
}

.highlight-header h2 {
    margin-bottom: 0;
}

.certifications-carousel {
    overflow-x: auto;
    padding: 2rem 0;
    position: relative;
    width: 100%;
    scrollbar-width: none;
    -ms-overflow-style: none;
    cursor: grab;
}

.certifications-carousel:active {
    cursor: grabbing;
}

.certifications-carousel::-webkit-scrollbar {
    display: none;
}

.certifications-carousel::before,
.certifications-carousel::after {
    content: '';
    position: fixed;
    top: 0;
    width: 100px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
    display: none;
}

.certifications-carousel::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-color) 0%, transparent 100%);
}

.certifications-carousel::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-color) 0%, transparent 100%);
}

.carousel-track {
    display: flex;
    gap: 3rem;
    width: max-content;
    padding-left: 2rem;
    padding-right: 2rem;
}

.carousel-track img {
    height: 450px;
    object-fit: contain;
    border-radius: var(--border-radius);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease;
}

.carousel-track img:hover {
    transform: scale(1.03);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

/* Destaque para o certificado de Harvard */
.carousel-track img.highlight-cert {
    transform: scale(1.02);
}

.carousel-track img.highlight-cert:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

@media (max-width: 768px) {
    .highlight-header {
        flex-direction: column;
        text-align: center;
    }
}

/* --- RODAPÉ --- */
.footer {
    text-align: center;
    padding: 4rem 0;
    background-color: var(--surface-color);
}

.footer h2 {
    font-size: 2rem;
}

.footer p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.social-icons a {
    font-size: 2rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.social-icons a:hover {
    color: var(--primary-light);
    transform: scale(1.2);
}

.copyright {
    font-size: 0.9rem;
}

/* --- PÁGINA DE DETALHES DO PROJETO E CERTIFICADOS --- */
.page-header {
    text-align: center;
    margin-bottom: 4rem;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.project-detail-header h1 {
    font-size: 2rem;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: 0.5px;
    margin-bottom: 1.5rem;
}

.project-detail-header p {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-top: 0;
    margin-bottom: 3rem;
}

.project-detail-section,
.certifications-section {
    padding-top: 8rem;
    padding-bottom: 4rem;
}

.project-content {
    max-width: 800px;
    margin: 0 auto;
}

.project-content img {
    width: 100%;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
}

.project-content h3 {
    font-size: 1.8rem;
    color: var(--primary-light);
    margin-top: 2rem;
    margin-bottom: 1.5rem;
}

.project-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    text-align: justify;
}

.back-to-home {
    display: inline-block;
    margin-top: 3rem;
    color: var(--primary-light);
    text-decoration: none;
    font-weight: 500;
    position: relative;
}

.back-to-home::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    height: 2px;
    width: 0;
    background: var(--primary-light);
    border-radius: 2px;
    transition: width .3s ease;
}

.back-to-home:hover::after {
    width: 100%;
}

/* --- ESTILOS DA PÁGINA DE CERTIFICADOS --- */
.certifications-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.certificate-card {
    display: grid;
    grid-template-columns: 1fr 200px;
    gap: 2rem;
    background-color: var(--surface-color);
    padding: 2rem;
    border-radius: var(--border-radius);
    align-items: center;
}

.certificate-info .institution {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.certificate-info .institution img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
}

.certificate-info .institution span {
    font-size: 1.2rem;
    font-weight: 500;
}

.certificate-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.certificate-info p {
    color: var(--text-secondary);
    margin: 0;
}

.certificate-preview a {
    display: block;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.certificate-preview img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}

.certificate-preview a:hover img {
    transform: scale(1.05);
}

/* --- ANIMAÇÕES E RESPONSIVIDADE --- */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 900px) {
    .about-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-text {
        order: 1;
    }

    .about-right-column {
        order: 2;
    }

    .about-text p {
        text-align: center;
    }
}

@media (max-width: 768px) {

    h1,
    .hero-text h1 {
        font-size: 3rem;
    }

    h2 {
        font-size: 2rem;
    }

    .menu {
        display: none;
    }

    .page-header h1 {
        font-size: 2.5rem;
    }

    .certificate-card {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .certificate-info .institution {
        justify-content: center;
    }

    .certificate-preview {
        max-width: 250px;
        margin: 1rem auto 0 auto;
    }
}