body {
    background-color: #121212;
    color: white;
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}
.hero {
    position: relative;
    height: 100vh;
    overflow: hidden;
}
.hero .carousel-item {
    height: 100vh;
    background-size: cover;
    background-position: center;
}
.hero img.logo {
    position: absolute;
    left: 30px;
    width: 120px;
    z-index: 1100;
}
.scroll-down {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1100;
}
.scroll-down a {
    color: white;
    text-decoration: none;
    font-size: 1.2rem;
    border: 2px solid white;
    padding: 8px 20px;
    border-radius: 30px;
    transition: background 0.3s;
    user-select: none;
}
.scroll-down a:hover {
    background: white;
    color: black;
}
/* Box fixo com nome e habilidades sempre visível */
.fixed-caption {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.6);
    padding: 20px 30px;
    border-radius: 12px;
    max-width: 480px;
    text-align: center;
    z-index: 1150;
    user-select: none;
}
.fixed-caption h1 {
    margin-bottom: 0.5rem;
    font-weight: 700;
    font-size: 2.5rem;
    line-height: 1.2;
}
.fixed-caption p {
    font-size: 1.15rem;
    line-height: 1.4;
    margin: 0;
}
/* Seções do site */
.section {
    padding: 80px 15px;
}
.section.bg-dark {
    background-color: #1a1a1a;
}
h2 {
    margin-bottom: 40px;
    font-weight: 700;
    font-size: 2.5rem;
    text-align: center;
}
p {
    font-size: 1.1rem;
    line-height: 1.6;
}
.skills-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
}

.skill-category {
    background-color: #1e1e1e;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 0 15px rgba(0,0,0,0.7);
    flex: 1 1 22%; /* ocupa cerca de 22% do container, permite quebra */
    min-width: 250px; /* largura mínima para responsividade */
    max-width: 350px;
    transition: transform 0.3s;
}

.skill-category:hover {
    transform: translateY(-5px);
}
.skill-category h4 {
    border-bottom: 2px solid #0dcaf0;
    padding-bottom: 10px;
    margin-bottom: 20px;
    font-weight: 700;
    font-size: 1.6rem;
    text-align: center;
}
.skill-category ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.skill-category li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 1rem;
}
.skill-category li i {
    min-width: 30px;
    font-size: 1.8rem;
    color: #0dcaf0;
}
/* Contato */
.social-icons {
    margin-top: 20px;
}
.social-icons a {
    color: white;
    margin: 0 10px;
    font-size: 2rem;
    transition: transform 0.3s ease;
}
.social-icons a:hover {
    transform: scale(1.2);
    color: #0dcaf0;
}