/* ===== RESET & BASE ===== */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #063D3D;
    color: #ffffff;
    padding-top: 70px;
    min-height: calc(100vh - 70px);
    display: flex;
    flex-direction: column;
}

/* ===== MENU SUPERIOR ===== */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: #052f2f;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    z-index: 1000;
}

.menu {
    max-width: 1100px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.menu .logo {
    font-size: 18px;
    font-weight: bold;
    color: #cfeeee;
    text-decoration: none;
    white-space: nowrap;
}

.menu nav a {
    margin-left: 20px;
    text-decoration: none;
    color: #cfeeee;
    font-size: 14px;
    transition: color 0.2s ease;
}

.menu nav a:hover {
    color: #9BD4D4;
}

/* ===== HAMBÚRGUER ===== */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
    width: auto;
    flex-shrink: 0;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: #cfeeee;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.menu-toggle.aberto span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.menu-toggle.aberto span:nth-child(2) {
    opacity: 0;
}
.menu-toggle.aberto span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ===== RODAPÉ ===== */
footer {
    margin-top: auto;
    background-color: #052f2f;
    border-top: 1px solid rgba(255,255,255,0.15);
}

.footer-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 30px 20px;
    text-align: center;
}

.footer-title {
    font-size: 18px;
    margin-bottom: 15px;
    color: #cfeeee;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-bottom: 15px;
}

.social-links a img {
    width: 38px;
    height: 38px;
    opacity: 0.85;
    transition: 0.2s ease;
}

.social-links a img:hover {
    opacity: 1;
    transform: scale(1.15);
}

.copyright {
    font-size: 13px;
    color: #9BD4D4;
}

/* ===== RESPONSIVO (mobile) ===== */
@media (max-width: 600px) {
    body {
        padding-top: 60px;
        min-height: calc(100vh - 60px);
    }

    .menu {
        padding: 12px 20px;
    }

    .menu-toggle {
        display: flex;
    }

    .menu nav {
        display: none;
        position: fixed;
        top: 60px;
        left: 0;
        width: 100%;
        background-color: #052f2f;
        border-top: 1px solid rgba(255,255,255,0.1);
        flex-direction: column;
        padding: 10px 0;
        box-sizing: border-box;
        z-index: 999;
    }

    .menu nav.aberto {
        display: flex;
    }

    .menu nav a {
        margin: 0;
        padding: 12px 20px;
        font-size: 15px;
        border-bottom: 1px solid rgba(255,255,255,0.07);
    }

    .menu nav a:last-child {
        border-bottom: none;
    }
}