* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

:root {
    --primaria: #4f46e5;
    --secundaria: #7c3aed;
    --escuro: #0f172a;
    --maisescuro: #0a0f1c;
    --claro: #e2e8f0;
    --vidro: rgba(255, 255, 255, 0.1);
    --preto: #000000;
}

body {
   background: url("img/fundo12.png") no-repeat center center fixed;
    background-size: cover;
    color: #fff;
}

.introducao-evolucao {
    text-align: center;
    font-size: 28px;
    margin: 90px 0 20px;
    color: #fff;
    text-shadow: 0 0 8px rgba(0, 140, 255, 0.8);
}

/* ===========================
   Navbar
=========================== */
/* Navbar */
.navegacao {
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    position: fixed;
    z-index: 100;
    padding: 0.70rem;
    position: relative;
}

.menu {
    list-style: none;
    display: flex;
    gap: 30px;
    padding: 12px 0;
}

.menu-link {
    text-decoration: none;
    color: var(--claro);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

.menu-link::after{
    content: '';
    height: 2px;
    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%;
}

.conteudo {
    max-width: 1000px;
    margin: 2rem auto;
    padding: 0 2rem;
    text-align: center;
}

.conteudo h1 {
    font-size: 2.2rem;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.conteudo p {
    font-size: 1rem;
    color: #ccc;
    margin-bottom: 2rem;
}

.card-evolucao {
    background-color: #1f1f1f;
    border: 1px solid #333;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-evolucao:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.7);
}

.card-evolucao img {
    max-width: 100%;
    border-radius: 8px;
    object-fit: cover;
}

.btn-adicionar {
    background-color: #ffd700;
    color: #121212;
    border: none;
    padding: 0.7rem 1.5rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-top: 1rem;
}

.btn-adicionar:hover {
    background-color: #e6c200;
}

.feedback-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
}

.feedback-card {
    background-color: #1a1a1a;
    border: 1px solid #333;
    border-radius: 10px;
    width: 250px;
    padding: 15px;
    text-align: center;
    transition: transform 0.2s;
}

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

.feedback-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 10px;
}

.feedback-card p {
    color: #fff;
    font-size: 14px;
}

@media (max-width: 768px) {
    .conteudo {
        padding: 0 1rem;
    }
}