:root {
    --bg-color: #0d1117;
    /* Fundo escuro sutil (estilo GitHub) */
    --card-bg: #161b22;
    --text-primary: #e6edf3;
    --text-secondary: #7d8590;
    --accent: #2f81f7;
    /* Azul tech elegante */
    --accent-glow: rgba(47, 129, 247, 0.15);
    --border-color: #30363d;
    --font-main: 'Inter', sans-serif;
    --transition: all 0.3s ease;
    --gradient-primary: linear-gradient(90deg, #ffffff, #2f81f7);
    --accent: #2f81f7;
}



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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Header / Navbar --- */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(13, 17, 23, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -1px;
}

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

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.nav-links a:hover {
    color: var(--text-primary);
}

/* --- Hero Section --- */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 70px;
    /* Desconto do header */
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -3px;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero h1 span {
    background: linear-gradient(90deg, #fff, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.typewriter {
    font-size: 1.2rem;
    color: var(--text-secondary);
    font-weight: 400;
    min-height: 1.6em;
}

/* --- Bento Grid / Cards (Estilo Referência) --- */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 50px;
    letter-spacing: -1px;
    text-align: center;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px var(--accent-glow);
}

.card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    font-weight: 600;
    color: #fff;
}

.card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Ícones sutis (usando emojis ou SVGs simples para manter 'slim') */
.card-icon {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--accent);
}

/* --- Skills (Tags) --- */
.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.skill-tag {
    font-size: 0.8rem;
    background: rgba(47, 129, 247, 0.1);
    color: var(--accent);
    padding: 6px 12px;
    border-radius: 20px;
    font-weight: 500;
    border: 1px solid transparent;
}

.skill-tag:hover {
    border-color: var(--accent);
}

/* --- Timeline (Experiência) --- */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 2px;
    background-color: var(--border-color);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1px;
}

.time-item {
    padding: 10px 40px;
    position: relative;
    background-color: inherit;
    width: 50%;
}

.time-item::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    right: -8px;
    background-color: var(--bg-color);
    border: 2px solid var(--accent);
    top: 15px;
    border-radius: 50%;
    z-index: 1;
}

.left {
    left: 0;
}

.right {
    left: 50%;
}

.right::after {
    left: -8px;
}

.time-content {
    padding: 20px;
    background-color: var(--card-bg);
    position: relative;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.time-date {
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 5px;
}

.time-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.time-company {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
    display: block;
}

.time-location {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* --- Footer --- */
footer {
    padding: 50px 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* --- Responsividade --- */
@media screen and (max-width: 768px) {
    .nav-links {
        display: none;
    }

    /* Menu hamburguer simplificado ficaria aqui */
    .hero h1 {
        font-size: 2.5rem;
    }

    /* Timeline Mobile */
    .timeline::after {
        left: 31px;
    }

    .time-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }

    .time-item::after {
        left: 23px;
    }

    .right {
        left: 0%;
    }
}

/* Ajuste para o ícone grande no topo do card */
.card-icon i {
    font-size: 3rem;
    /* Tamanho do ícone grande */
    display: inline-block;
    margin-bottom: 20px;
}

/* Ajuste para as tags de skills ficarem alinhadas com o ícone pequeno */
.skill-tag {
    display: flex;
    align-items: center;
    gap: 8px;
    /* Espaço entre o ícone e o texto */
    font-size: 0.85rem;
    background: rgba(47, 129, 247, 0.1);
    color: var(--text-primary);
    /* Texto branco para melhor contraste */
    padding: 6px 14px;
    border-radius: 20px;
    font-weight: 500;
    border: 1px solid var(--border-color);
}

.skill-tag i {
    font-size: 1rem;
    /* Tamanho do ícone dentro da tag */
}

/* Opcional: Efeito hover na tag para destacar a tecnologia */
.skill-tag:hover {
    border-color: var(--accent);
    background: rgba(47, 129, 247, 0.2);
}

/* Swiper Customization */
.project-swiper {
    padding: 20px 0 60px 0 !important;
}

.project-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    height: 100%;
    transition: var(--transition);
}

.project-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

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

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-info {
    padding: 25px;
}

.project-category {
    font-size: 0.75rem;
    color: var(--accent);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
}

.project-info h3 {
    margin: 10px 0;
    font-size: 1.4rem;
}

.project-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
    height: 60px;
    /* Mantém os cards alinhados */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}



/* Ajustes cores Swiper */
:root {
    --swiper-theme-color: var(--accent);
    --swiper-navigation-size: 25px;
}

.swiper-button-next,
.swiper-button-prev {
    background: rgba(13, 17, 23, 0.8);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
}

.typewriter {
    font-size: 1.1rem;
    /* Ajustei levemente para caber melhor o texto maior */
    color: var(--text-secondary);
    font-weight: 400;
    min-height: 4em;
    /* Aumentado para não "pular" o layout quando o texto quebrar linha */
    max-width: 700px;
    margin: 20px auto 0;
    line-height: 1.6;
}

.cursor {
    color: var(--accent);
    font-weight: bold;
    display: inline-block;
    width: 3px;
    animation: blink 1s step-end infinite;
}

@keyframes blink {

    from,
    to {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

.typewriter {
    min-height: 80px;
    /* Evita que o resto da página suba/desça durante a digitação */
    max-width: 800px;
    margin: 20px auto;
}

/* Botão Flutuante WhatsApp */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #128c7e;
    color: white;
}

/* Ajuste para os cards de contato serem clicáveis por inteiro */
#contact .card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
}

#contact .btn-project {
    pointer-events: none;
    /* Deixa o card inteiro ser o link */
}

.btn-project {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: transparent;
    border: 2px solid;
    /* Truque para borda em gradiente */
    border-image: var(--gradient-primary) 1;
    color: #fff;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.4s ease;
    cursor: pointer;
    position: relative;
    z-index: 1;
}

/* Efeito de preenchimento no Hover */
.btn-project:hover {
    color: #000;
    /* Texto preto para contrastar com o fundo branco/azul */
    border-image: none;
    border: 2px solid transparent;
    background: var(--gradient-primary);
    box-shadow: 0 0 20px rgba(47, 129, 247, 0.4);
    transform: translateY(-2px);
}

/* Ajuste específico para o Card de Contato no Footer */
#contact .card .btn-project {
    border-radius: 0;
    /* Borda gradiente com border-image não aceita radius facilmente */
    margin-top: 20px;
    width: 100%;
    justify-content: center;
}