/* Menu Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: #22344a;
    border: 2px solid #1abc9c;
    border-radius: 10px;
    cursor: pointer;
    gap: 7px;
    z-index: 1101;
    transition: box-shadow 0.2s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.10);
}
.hamburger:focus {
    outline: 2px solid #16a085;
    outline-offset: 2px;
}
.hamburger span {
    display: block;
    width: 28px;
    height: 4px;
    background: #1abc9c;
    border-radius: 2px;
    transition: 0.3s;
    position: relative;
}
.hamburger.active span:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
}
.hamburger.active span:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
}

.nav-menu {
    margin-top: 10px;
    position: relative;
}

.nav-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 20px;
}

.nav-menu a {
    color: #1abc9c;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.2s;
}

.nav-menu a:focus {
    outline: 2px solid #16a085;
    outline-offset: 2px;
}

.nav-menu a:hover {
    color: #16a085;
}

@media (max-width: 600px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 60px;
        right: 10px;
        width: 210px;
        z-index: 1100;
    }
    .nav-menu.open {
        display: block;
        animation: fadeInMenu 0.3s;
    }
    .nav-menu ul {
        flex-direction: column;
        gap: 10px;
        background: #22344a;
        padding: 24px 18px;
        border-radius: 16px;
        min-width: 180px;
        box-shadow: 0 8px 24px rgba(0,0,0,0.18);
        align-items: flex-start;
    }
    .nav-menu li {
        width: 100%;
    }
    .nav-menu a {
        font-size: 1.2rem;
        width: 100%;
        display: block;
        padding: 6px 0;
    }
    .hamburger {
        display: flex;
        position: absolute;
        top: 20px;
        right: 20px;
    }
}
@keyframes fadeInMenu {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Galeria Flexbox para centralizar */
.galeria-flex {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 40px 0;
}

/* Galeria Grid */
.galeria-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.galeria-grid figure {
    background: #fff;
    border: 2px solid #ccc;
    border-radius: 8px;
    padding: 10px;
    margin: 0;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.galeria-grid img {
    width: 100%;
    height: auto;
    border-radius: 4px;
}

@media (max-width: 900px) {
    .galeria-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

header {
    background-color: #2d3e50;
    color: #fff;
    margin: 20px 0 10px 0;
    padding: 20px;
    border: 3px solid #1abc9c;
    border-radius: 8px;
}

main {
    background-color: #f4f7fa;
    color: #222;
    margin: 10px 0;
    padding: 20px;
    border: 3px solid #3498db;
    border-radius: 8px;
}

footer {
    background-color: #222;
    color: #fff;
    margin: 10px 0 0 0;
    padding: 15px;
    border: 3px solid #e67e22;
    border-radius: 8px;
    text-align: center;
}

h2 {
    font-size: 2rem;
    text-decoration: underline;
}

.destaque {
    font-style: italic;
    background-color: #f9f6d2;
}

#importante {
    border-bottom: 5px solid #e74c3c;
}