*{

    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

html {
    scroll-behavior: smooth;
}

:root {
    --primaria: #007BFF;
    --secundaria: #7C3AED;
    --cor-de-fundo: #0B0F1A;
    --cor-do-texto-fundo-principal: #EAE8E4;
    --cor-do-texto-fundo-secundario: #A1A1AA;
    --nav-bg: rgba(15, 23, 42, 0.8);
    --slider-info-bg: rgba(11, 15, 26, 0.96);
}

/* ==================== TEMA CLARO ==================== */
body.tema-claro {
    --cor-de-fundo: #F0F4F8;
    --cor-do-texto-fundo-principal: #1A202C;
    --cor-do-texto-fundo-secundario: #4A5568;
    --nav-bg: rgba(240, 244, 248, 0.85);
    --slider-info-bg: rgba(240, 244, 248, 0.97);
}

body {
    background-color: var(--cor-de-fundo);
    color: var(--cor-do-texto-fundo-principal);
    transition: background-color 0.4s ease, color 0.4s ease;
}

/* ==================== BOTÃO DE TEMA ==================== */
.tema-toggle {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 102;
    margin: 1rem 1.5rem;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 2px solid var(--primaria);
    background: transparent;
    color: var(--cor-do-texto-fundo-principal);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.tema-toggle:hover {
    background: var(--primaria);
    color: #fff;
    transform: scale(1.1) rotate(20deg);
    box-shadow: 0 0 18px var(--primaria);
}

.navegacao {
    position: fixed;
    top: 0;
    background: var(--nav-bg);
    width: 100%;
    z-index: 100;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    transition: background 0.4s ease;
}

.menu {
    display: flex;
    justify-content: center;
    list-style: none;
    gap: 3rem;
    
}



.menu-link {
    text-decoration: none;
    color: var(--cor-do-texto-fundo-principal);
    font-weight: 550;
    position: relative ;
    padding: 0.5rem 0;
    font-family: "germania one", system-ui;
    transition: color 0.4s ease;
}

.menu-link::after {
    content: '';
    height: 2px;
    position: absolute;
    width: 0%;
    position: absolute;
    bottom: 0;
    left: 0;
    background: linear-gradient(90deg, var(--primaria), var(--secundaria));
    transition: width 0.5s ease;
}

.menu-link:hover::after {
    width: 100%;
    transition: 0.3s;
}

/* Container principal dividido em duas colunas */
.cabecalho {
    min-height: 100vh;
    padding: 5rem 10%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-direction: row;
    gap: 4rem;
}

/* Container do texto (Lado Esquerdo) */
.cabecalho-texto {
    flex: 1;
    max-width: 600px;
}

/* Container da Imagem e Ícones (Lado Direito) */
.cabecalho-imagem-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.foto-perfil {
    width: 100%;
    max-width: 350px;
    box-shadow: 0 0 15px var(--primaria);
    border-radius: 5%;
    transition: 0.4s ease-in-out;
}

.foto-perfil:hover {
    transform: scale(1.05);
    box-shadow: 
    0 0 25px #2563EB,
    0 0 50px #7C3AED;
}

.social-icons-container {
    display: flex;
    gap: 1.5rem;
}

.social-link {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 60px;
    height: 60px;
    background: transparent;
    border: 2px solid var(--primaria);
    border-radius: 50%;
    color: var(--cor-do-texto-fundo-principal);
    transition: 0.3s ease-in-out;
}

.social-icon {
    width: 30px;
    height: 30px;
    transition: filter 0.3s ease;
}

.social-link:hover {
    background: var(--primaria);
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 0 20px var(--primaria);
    color: #fff;
}

.social-link:hover .social-icon {
    filter: brightness(0) invert(1);
}

h2 {
    font-size: 2.5rem;
    color: var(--cor-do-texto-fundo-principal);
    margin: 1rem 0;
    font-weight: bold;
    margin-top: 1.5rem;
    line-height: 1;
    font-family: "League Spartan", system-ui;
}

.cabecalho-sub-titulo {
    font-size: 1.5rem;
    font-weight: 500;
    line-height: 1.8;
    color: var(--cor-do-texto-fundo-secundario);
    font-display: justify;
}

.sobre {
    padding: 6rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.sobre-titulo {
    font-size: 3rem;
    color: var(--cor-do-texto-fundo-principal);
    text-align: center;
    margin-bottom: 20px;
}

.sobre-caixa {
    padding: 2rem;
    max-width: 800px;
    margin: 0 auto;
    border-radius: 16px;
    border: 1px solid var(--secundaria);
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.05);
}

.sobre-paragrafo {
    text-align: justify;
    font-size: 1.2rem;
    margin-bottom: 3rem;
    line-height: 1.6;
    color: var(--cor-do-texto-fundo-secundario);
}



.projetos {
    padding: 6rem 2rem;
}

.projetos-caixa {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}


.projetos-titulo {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 50px;
}


.projetos-imagem {
    height: auto;
    width: 100%;
    object-fit: cover;
    border-radius: 8px;

}


.info-projetos {
    margin-bottom: 5px;
}

.caixa-texto-projeto {
    padding: 1.5rem;
}


.contatos {
    padding: 6rem 2rem;
}

.contatos-titulo {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 25px;

}

.formulario-contato {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
    padding: 2rem;
    border : 1px solid var(--secundaria);
    border-radius: 16px;
}


.campo-form{
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--secundaria);
    border-radius: 8px;
    color: var(--cor-do-texto-fundo-principal);
    border: 1px solid var(--secundaria);
}

.campo-form:focus{
    border-color: var(--primaria);
    box-shadow: rgba(79, 70, 229, 0.3);
}


.grupo-form{
    margin-bottom: 1.5rem;
}


.botao-form {
    background: var(--primaria);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    width: 100%;
    transition: all 0.5s ease;
}

.botao-form:hover {
    transform: translateY(-4px);
    box-shadow: 0 5px 15px rgba(79, 70, 229, 0.4);
    background: var(--secundaria);
    transition: all 0.5s ease;
}


.particulas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.5;
    background: 
    radial-gradient(circle at 10% 20%, var(--primaria) 0%, transparent 20%),
    radial-gradient(circle at 90% 80%, var(--primaria) 0%, transparent 20%);
    transition: background 0.4s ease, opacity 0.4s ease;
}

/* Tema claro: troca azul por roxo (secundária) com menor intensidade */
body.tema-claro .particulas {
    opacity: 0.2;
    background: 
    radial-gradient(circle at 10% 20%, var(--secundaria) 0%, transparent 20%),
    radial-gradient(circle at 90% 80%, var(--secundaria) 0%, transparent 20%);
}

.logo{
  font-family: "Germania One", system-ui;
  font-size: 2rem;
  font-weight: 900;
  color: var(--cor-do-texto-fundo-principal);
  text-shadow: 0 0 10px var(--secundaria);
  position: fixed;
  top: 0;
  z-index: 101;
  padding: 1.5rem;
  transition: color 0.4s ease;
}

/* ==================== ANIMAÇÃO DE BORDA GIRATÓRIA ==================== */
@keyframes border-spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ==================== SLIDER E PROJETOS ==================== */

/* Wrapper externo que gera a borda animada sempre ativa */
.slider-border-wrapper {
    position: relative;
    border-radius: 18px;
    padding: 3px;
    max-width: 1000px;
    margin: 0 auto;
    overflow: hidden;
}

.slider-border-wrapper::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300%;
    height: 300%;
    background: conic-gradient(
        var(--primaria) 0deg,
        var(--secundaria) 120deg,
        #818cf8 240deg,
        var(--primaria) 360deg
    );
    transform: translate(-50%, -50%) rotate(0deg);
    animation: border-spin 3s linear infinite;
    z-index: 0;
}

.slider-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1000px;
    height: 420px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 0 25px rgba(0, 123, 255, 0.08);
}

.list {
    width: 100%;
    height: 100%;
}

/* ── ITEM: divide em duas colunas (imagem | info) ── */
.item {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
    display: flex;
    flex-direction: row;
    align-items: stretch;
}

.item.ativo {
    opacity: 1;
    z-index: 10;
}

/* Imagem à esquerda */
.item img {
    width: 58%;
    height: 100%;
    object-fit: cover;
    flex-shrink: 0;
    filter: brightness(0.85);
}

/* Painel info à direita */
.projeto-info {
    width: 42%;
    background: var(--slider-info-bg);
    backdrop-filter: blur(14px);
    padding: 2.5rem 2rem;
    border-left: 1px solid rgba(124, 58, 237, 0.25);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1rem;
    text-align: left;
    transform: translateX(30px);
    opacity: 0;
    transition: transform 0.6s ease, opacity 0.6s ease;
}

.item.ativo .projeto-info {
    transform: translateX(0);
    opacity: 1;
    transition-delay: 0.25s;
}

.projeto-info h3 {
    color: var(--primaria);
    font-size: 1.5rem;
    font-family: "Germania One", system-ui;
    line-height: 1.2;
    margin: 0;
}

.projeto-info p {
    color: var(--cor-do-texto-fundo-secundario);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

.btn-projeto {
    display: inline-block;
    padding: 10px 22px;
    background: var(--primaria);
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    font-size: 0.9rem;
    transition: 0.3s;
    align-self: flex-start;
    margin-top: 0.5rem;
}

.btn-projeto:hover {
    background: var(--secundaria);
    color: #fff;
    box-shadow: 0 0 15px var(--secundaria);
    transform: translateY(-2px);
}

.btn-saiba-mais {
    display: inline-block;
    padding: 8px 18px;
    background: transparent;
    color: var(--primaria);
    border: 2px solid var(--primaria);
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    font-size: 0.85rem;
    cursor: pointer;
    transition: 0.3s ease;
    align-self: flex-start;
    margin-top: 0.8rem;
    margin-left: 0.5rem;
}

.btn-saiba-mais:hover {
    background: var(--primaria);
    color: #fff;
    box-shadow: 0 0 12px var(--primaria);
    transform: translateY(-2px);
}

/* Controles do Slider (Setas) */
.arrows {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
    padding: 0 16px;
    z-index: 20;
    pointer-events: none;
}

.arrow-btn {
    pointer-events: auto;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    cursor: pointer;
    background: rgba(15, 23, 42, 0.75);
    border: 1px solid var(--primaria);
    color: var(--primaria);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: 0.3s ease-in-out;
}

.arrow-btn:hover {
    background: var(--primaria);
    color: #fff;
    box-shadow: 0 0 20px #3B4A6B;
}

/* Indicadores */
.indicadores {
    position: absolute;
    bottom: 12px;
    right: 16px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    z-index: 20;
}

.numbers {
    font-family: "Orbitron", sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.5);
}

/* Fix tema claro: número visível */
body.tema-claro .numbers {
    color: rgba(26, 32, 44, 0.55);
}

.dots {
    display: flex;
    gap: 8px;
}

.dot {
    width: 28px;
    height: 4px;
    border-radius: 2px;
    background-color: rgba(255, 255, 255, 0.2);
    transition: 0.3s;
}

.dot.ativo {
    background-color: var(--secundaria);
    box-shadow: 0 0 10px var(--primaria);
}

/* Fix tema claro: dots visíveis */
body.tema-claro .dot {
    background-color: rgba(26, 32, 44, 0.2);
}

/* ==================== 3 CARDS — SOBRE MIM ==================== */

.sobre-cards-grid {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 1100px;
    width: 100%;
}

/* Wrapper que cria a borda */
.sobre-card {
    position: relative;
    border-radius: 16px;
    padding: 2px;
    overflow: hidden;
    flex: 1;
    min-width: 280px;
    max-width: 340px;
    background: var(--secundaria); /* borda estática padrão */
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    cursor: default;
}

/* Gradiente giratório (parado por padrão, dispara no hover) */
.sobre-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300%;
    height: 300%;
    background: conic-gradient(
        var(--primaria) 0deg,
        var(--secundaria) 120deg,
        #818cf8 240deg,
        var(--primaria) 360deg
    );
    transform: translate(-50%, -50%) rotate(0deg);
    animation: border-spin 2.5s linear infinite;
    animation-play-state: paused;
    opacity: 0;
    transition: opacity 0.35s ease;
    z-index: 0;
}

.sobre-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 50px rgba(0, 123, 255, 0.2);
}

.sobre-card:hover::before {
    animation-play-state: running;
    opacity: 1;
}

/* Conteúdo interno */
.sobre-card-inner {
    position: relative;
    z-index: 1;
    background: #0d1224;
    border-radius: 14px;
    padding: 2rem 1.8rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: background 0.4s ease;
}

body.tema-claro .sobre-card-inner {
    background: #e8edf5;
}

.card-icon-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.card-icon {
    color: var(--primaria);
    flex-shrink: 0;
}

.card-titulo {
    font-family: "Germania One", system-ui;
    font-size: 1.4rem;
    color: var(--cor-do-texto-fundo-principal);
    margin: 0;
}

.card-texto {
    font-size: 0.97rem;
    color: var(--cor-do-texto-fundo-secundario);
    line-height: 1.7;
    margin: 0;
}

/* Botão LinkedIn */
.btn-linkedin {
    display: inline-block;
    padding: 0.75rem 1.2rem;
    background: transparent;
    color: var(--primaria);
    border: 2px solid var(--primaria);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    align-self: flex-start;
    margin-top: 1rem;
    text-align: center;
}

.btn-linkedin:hover {
    background: var(--secundaria);
    color: #fff;
    border-color: var(--secundaria);
    box-shadow: 0 0 15px var(--secundaria);
    transform: translateY(-2px);
}

/* Grid de skills */
.card-skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.25rem;
}

.skill-tag {
    background: rgba(0, 123, 255, 0.12);
    border: 1px solid rgba(0, 123, 255, 0.35);
    color: var(--primaria);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.3rem 0.75rem;
    border-radius: 20px;
    transition: 0.25s;
}

.skill-tag:hover {
    background: var(--primaria);
    color: #fff;
    border-color: var(--primaria);
}

body.tema-claro .skill-tag {
    background: rgba(0, 123, 255, 0.08);
}

body.tema-claro .skill-tag:hover {
    background: var(--secundaria);
    color: #fff;
    border-color: var(--secundaria);
}

/* Container do Modal */
.modal {
    display: none; 
    position: fixed;
    z-index: 2000; /* Acima de tudo */
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
}

/* Caixa de Conteúdo */
.modal-conteudo {
    background-color: var(--cor-de-fundo);
    margin: 5% auto;
    padding: 3rem;
    border: 1px solid var(--secundaria);
    border-radius: 20px;
    width: 90%;
    max-width: 800px;
    position: relative;
    box-shadow: 0 0 30px var(--primaria);
    animation: surgir 0.4s ease-out;
}

@keyframes surgir {
    from { opacity: 0; transform: translateY(-50px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-certificado-conteudo {
    max-width: 900px;
    padding: 2rem;
}

.fechar-modal {
    position: absolute;
    right: 25px;
    top: 15px;
    font-size: 2.5rem;
    cursor: pointer;
    color: var(--primaria);
    transition: 0.3s;
}

.fechar-modal:hover {
    transform: scale(1.2);
    color: var(--secundaria);
}

/* Novo Botão de Detalhes */
.btn-detalhes {
    padding: 10px 22px;
    background: transparent;
    border: 1px solid var(--primaria);
    color: var(--cor-do-texto-fundo-principal);
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: 0.3s;
}

.btn-detalhes:hover {
    background: var(--primaria);
    box-shadow: 0 0 15px var(--primaria);
}

.botoes-container {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}
/* ==================== SEÇÃO ESTUDOS & CERTIFICAÇÕES ==================== */
.estudos-section {
    padding: 6rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.estudos-box {
    width: 100%;
    max-width: 860px;
    border: 1px solid rgba(124, 58, 237, 0.5);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(10px);
}

.estudos-descricao {
    color: var(--cor-do-texto-fundo-secundario);
    line-height: 1.7;
    margin-bottom: 2rem;
    font-size: 1rem;
}

.estudos-section-title {
    color: var(--primaria);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

/* Cards de certificado */
.cert-card {
    border: 1px solid rgba(124, 58, 237, 0.45);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cert-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.cert-title {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--cor-do-texto-fundo-principal);
    margin-bottom: 4px;
}

.cert-subtitle {
    font-size: 0.9rem;
    color: var(--cor-do-texto-fundo-secundario);
    margin-bottom: 4px;
}

.cert-meta {
    font-size: 0.82rem;
    color: #666;
}

body.tema-claro .cert-meta { color: #888; }

.cert-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.cert-status {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 600;
}

.cert-status.completed {
    background: rgba(46, 204, 113, 0.15);
    color: #2ecc71;
    border: 1px solid rgba(46, 204, 113, 0.3);
}

.cert-status.in-progress {
    background: rgba(241, 196, 15, 0.12);
    color: #f1c40f;
    border: 1px solid rgba(241, 196, 15, 0.3);
}

.cert-btn {
    display: inline-block;
    padding: 7px 14px;
    border-radius: 8px;
    background: var(--primaria);
    color: #fff;
    text-decoration: none;
    font-size: 0.83rem;
    font-weight: 600;
    transition: background 0.3s, box-shadow 0.3s;
    cursor: pointer;
    border: none;
}

.cert-btn:hover {
    background: var(--secundaria);
    box-shadow: 0 0 12px var(--secundaria);
}

.cert-btn.disabled {
    opacity: 0.45;
    pointer-events: none;
    background: #555;
}

.contatos-descricao {
    max-width: 600px;
    margin: 0 auto 1rem auto;
    font-size: 1.5rem;
    font-weight: 500;
    line-height: 1.8;
    color: var(--cor-do-texto-fundo-secundario);
    text-align: center;
}
/* ==================== ARSENAL TÉCNICO ==================== */
.arsenal-section {
    padding: 6rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.arsenal-titulo {
    font-size: 3rem;
    text-align: center;
    color: var(--cor-do-texto-fundo-principal);
    margin-bottom: 0;
}

.arsenal-subtitulo {
    font-size: 1rem;
    color: var(--cor-do-texto-fundo-secundario);
    text-align: center;
    margin-bottom: 2.5rem;
}

/* Grid assimétrico: 28% | 72% */
.arsenal-grid {
    display: grid;
    grid-template-columns: 28fr 72fr;
    gap: 1.5rem;
    max-width: 1100px;
    width: 100%;
}

/* ── Card base com borda animada no hover ── */
.arsenal-card {
    position: relative;
    border-radius: 16px;
    padding: 2px;
    overflow: hidden;
    background: var(--secundaria);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.arsenal-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300%;
    height: 300%;
    background: conic-gradient(
        var(--primaria) 0deg,
        var(--secundaria) 120deg,
        #818cf8 240deg,
        var(--primaria) 360deg
    );
    transform: translate(-50%, -50%) rotate(0deg);
    animation: border-spin 2.5s linear infinite;
    animation-play-state: paused;
    opacity: 0;
    transition: opacity 0.35s ease;
    z-index: 0;
}

.arsenal-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0, 123, 255, 0.18);
}

.arsenal-card:hover::before {
    animation-play-state: running;
    opacity: 1;
}

.arsenal-card-inner {
    position: relative;
    z-index: 1;
    background: #0d1224;
    border-radius: 14px;
    padding: 2rem 1.8rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transition: background 0.4s ease;
}

body.tema-claro .arsenal-card-inner {
    background: #e8edf5;
}

.arsenal-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(124, 58, 237, 0.25);
}

.arsenal-icon {
    color: var(--primaria);
    flex-shrink: 0;
}

.arsenal-card-titulo {
    font-family: "Germania One", system-ui;
    font-size: 1.35rem;
    color: var(--cor-do-texto-fundo-principal);
    margin: 0;
}

/* ── Soft Skills list ── */
.soft-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.soft-item {
    border-left: 3px solid var(--primaria);
    padding-left: 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.soft-label {
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--cor-do-texto-fundo-principal);
    font-family: "League Spartan", system-ui;
}

.soft-desc {
    font-size: 0.8rem;
    color: var(--cor-do-texto-fundo-secundario);
}

/* ── Hard Skills grid interno ── */
.hard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.hard-bloco {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.hard-bloco-titulo {
    font-family: "League Spartan", system-ui;
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--cor-do-texto-fundo-secundario);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
}

/* Dots coloridos por categoria */
.bloco-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.bloco-dot--ia    { background: #3b82f6; box-shadow: 0 0 6px #3b82f6; }
.bloco-dot--cyber { background: #a855f7; box-shadow: 0 0 6px #a855f7; }
.bloco-dot--code  { background: #22d3ee; box-shadow: 0 0 6px #22d3ee; }
.bloco-dot--sys   { background: #f59e0b; box-shadow: 0 0 6px #f59e0b; }

.skill-tags-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

/* Variante destaque para as tags de maior impacto */
.skill-tag--destaque {
    background: rgba(0, 123, 255, 0.2);
    border-color: var(--primaria);
    color: var(--primaria);
    font-weight: 700;
}

/* ── Responsividade ── */
@media (max-width: 900px) {
    .arsenal-grid {
        grid-template-columns: 1fr;
    }
    .hard-grid {
        grid-template-columns: 1fr;
    }
}
/* ==================== ANIMAÇÕES DE SCROLL ==================== */

/* --- Respeita preferência de sistema por menos movimento --- */
@media (prefers-reduced-motion: no-preference) {

    /* Estado inicial: Sobre Mim — Fade-in Up */
    .anim-fade-up {
        opacity: 0;
        transform: translateY(30px);
        transition:
            opacity  0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
            transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    /* Estado inicial: Estudos — Fade-in Left */
    .anim-fade-left {
        opacity: 0;
        transform: translateX(-30px);
        transition:
            opacity  0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
            transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    /* Estado ativo: aplica-se a ambos — remove deslocamento e opacidade */
    .anim-visivel {
        opacity: 1 !important;
        transform: translate(0, 0) !important;
    }
}

/* Fallback acessível: se prefers-reduced-motion estiver ativo,
   os elementos aparecem instantaneamente sem transição */
@media (prefers-reduced-motion: reduce) {
    .anim-fade-up,
    .anim-fade-left {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ==================== MODAL LAYOUT DOIS COLUNAS ==================== */

/* Grade principal: narrativa | mídia */
.modal-grade {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

/* Coluna esquerda: narrativa com scroll próprio se necessário */
.modal-narrativa {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.modal-bloco p {
    margin: 0;
    line-height: 1.65;
    font-size: 0.92rem;
    opacity: 0.88;
}

.modal-label {
    color: var(--secundaria);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin: 0 0 0.35rem 0;
}

/* Coluna direita: duas caixas de mídia empilhadas */
.modal-midia {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Cada caixa de mídia (vídeo ou imagem) */
.modal-media-box {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.3s ease;
}

.modal-media-box:hover {
    border-color: rgba(var(--primaria-rgb, 80, 120, 255), 0.4);
}

/* Responsivo: empilha em telas menores */
@media (max-width: 768px) {
    .modal-grade {
        grid-template-columns: 1fr;
    }

    .modal-midia {
        flex-direction: row;
    }

    .modal-media-box {
        flex: 1;
    }
}

@media (max-width: 480px) {
    .modal-midia {
        flex-direction: column;
    }
}

/* ==================== BOTÃO HAMBÚRGUER (oculto no desktop) ==================== */
/*
   Esta regra é lida por TODOS os navegadores, mas como apenas esconde o botão
   no desktop, não altera nenhum visual existente.
*/
.menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--primaria);
    color: var(--cor-do-texto-fundo-principal);
    border-radius: 8px;
    padding: 0.4rem 0.55rem;
    cursor: pointer;
    transition: background 0.3s ease, color 0.3s ease;
    flex-shrink: 0;
}

.menu-toggle:hover {
    background: var(--primaria);
    color: #fff;
}

/* ==================== RESPONSIVIDADE MOBILE ==================== */
/*
   Tudo abaixo NUNCA é lido por navegadores desktop (largura > 768px).
   As regras do desktop acima permanecem intactas.
*/
@media (max-width: 768px) {

    /* ─── 1. TAG VIEWPORT já presente no HTML ─── */

    /* ─── 2. NAVEGAÇÃO: hambúrguer + menu dropdown ─── */
    .navegacao {
        padding: 0.75rem 1rem;
        display: flex;
        align-items: center;
        justify-content: flex-end;
        /* espaços para não sobrepor o logo (esq.) e o tema-toggle (dir.) */
        padding-left: 9rem;
        padding-right: 4.5rem;
        overflow: visible; /* permite o dropdown sair do contêiner */
    }

    /* Hambúrguer visível no mobile */
    .menu-toggle {
        display: flex;
    }

    /* Menu oculto por padrão; dropdown absoluto ao clicar */
    .menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        padding: 0.5rem 0 1rem;
        background: var(--nav-bg);
        backdrop-filter: blur(12px);
        border-top: 1px solid rgba(124, 58, 237, 0.35);
        text-align: center;
        z-index: 99;
    }

    .menu.aberto {
        display: flex;
    }

    .menu li {
        padding: 0.55rem 0;
    }

    .menu-link {
        font-size: 1.05rem;
        padding: 0.35rem 1rem;
    }

    /* ─── 3. LOGO ─── */
    .logo {
        font-size: 1.25rem;
        padding: 0.9rem 1rem;
    }

    /* ─── 4. BOTÃO DE TEMA ─── */
    .tema-toggle {
        width: 38px;
        height: 38px;
        margin: 0.7rem 1rem;
    }

    /* ─── 5. AJUSTE DE LAYOUT: CABEÇALHO (HERO) ─── */
    .cabecalho {
        flex-direction: column;
        padding: 6.5rem 5% 3rem;
        gap: 2rem;
        text-align: center;
        min-height: auto;
    }

    .cabecalho-texto {
        max-width: 100%;
    }

    .cabecalho-imagem-container {
        width: 100%;
        align-items: center;
    }

    /* ─── 6. IMAGENS E LARGURAS FLEXÍVEIS ─── */
    img {
        max-width: 100%;
        height: auto;
    }

    .foto-perfil {
        max-width: 200px;
    }

    /* ─── 7. REDUZIR FONTES ─── */
    h2 {
        font-size: 1.65rem;
        margin-top: 0.6rem;
    }

    .cabecalho-sub-titulo {
        font-size: 1rem;
        line-height: 1.6;
    }

    .sobre-titulo {
        font-size: 1.8rem;
    }

    .arsenal-titulo,
    .projetos-titulo {
        font-size: 1.8rem;
    }

    .contatos-titulo {
        font-size: 1.7rem;
    }

    .contatos-descricao {
        font-size: 1rem;
        line-height: 1.6;
    }

    /* ─── 8. REDUZIR ESPAÇAMENTOS DAS SEÇÕES ─── */
    .sobre,
    .arsenal-section,
    .projetos,
    .estudos-section,
    .contatos {
        padding: 4rem 1rem;
    }

    /* ─── 9. CARDS SOBRE MIM: coluna única ─── */
    .sobre-cards-grid {
        flex-direction: column;
        align-items: stretch;
    }

    .sobre-card {
        min-width: 100%;
        max-width: 100%;
    }

    /* ─── 10. ARSENAL: força coluna única (reforço do breakpoint 900px) ─── */
    .arsenal-grid {
        grid-template-columns: 1fr;
    }

    .hard-grid {
        grid-template-columns: 1fr;
    }

    /* ─── 11. SLIDER DE PROJETOS ─── */
    /* Altura aumentada para acomodar imagem + painel de info empilhados */
    .slider-container {
        height: 520px;
    }

    /* Empilha imagem sobre o painel de informações */
    .item {
        flex-direction: column;
    }

    .item img {
        width: 100%;
        height: 185px;
        flex-shrink: 0;
    }

    .projeto-info {
        width: 100%;
        flex: 1;
        padding: 1rem;
        border-left: none;
        border-top: 1px solid rgba(124, 58, 237, 0.25);
        gap: 0.5rem;
        overflow-y: auto; /* scroll interno se o conteúdo for longo */
        transform: translateX(0); /* desativa animação horizontal no mobile */
    }

    /* Anima de baixo para cima no mobile (mais natural) */
    .item .projeto-info {
        transform: translateY(20px);
        opacity: 0;
        transition: transform 0.5s ease, opacity 0.5s ease;
    }

    .item.ativo .projeto-info {
        transform: translateY(0);
        opacity: 1;
        transition-delay: 0.2s;
    }

    .projeto-info h3 {
        font-size: 1.05rem;
    }

    .projeto-info p {
        font-size: 0.88rem;
        line-height: 1.5;
    }

    .btn-projeto,
    .btn-saiba-mais {
        font-size: 0.8rem;
        padding: 7px 13px;
        margin-top: 0.3rem;
        margin-left: 0;
    }

    .botoes-container {
        flex-wrap: wrap;
    }

    /* ─── 12. SEÇÃO ESTUDOS ─── */
    .estudos-box {
        padding: 1.5rem 1rem;
    }

    .cert-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.6rem;
    }

    /* ─── 13. MODAL ─── */
    .modal-conteudo {
        margin: 2% auto;
        padding: 1.75rem 1.25rem;
        width: 95%;
        max-height: 90vh;
        overflow-y: auto;
    }

    .modal-certificado-conteudo iframe {
        height: 380px;
    }
}