/* ===== common/style.css ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    width: 100%;
}

body {
    display: flex;
    flex-direction: column;
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #f2f4f8;
}

.navbar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    background-color: #1e2b3c;
    color: #ffffff;
    padding: 0.75rem 2rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.navbar i {
    margin-right: 6px;
    font-size: 0.9em;
}

.logo a {
    color: #b3e0ff;
    text-decoration: none;
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, #aad0f5, #f0f9ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 1.8rem;
    list-style: none;
    flex-wrap: wrap;
}

.nav-links a {
    color: #ecf0f3;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0.2rem;
    border-bottom: 2px solid transparent;
    transition: border-color 0.2s, color 0.2s;
    font-size: 0.9rem;
}

.nav-links a:hover {
    border-bottom-color: #6ab0fe;
    color: #ffffff;
}

.nav-links a.active {
    border-bottom-color: #6ab0fe;
}

.map-wrapper {
    flex: 1 1 0;
    min-height: 350px;
    width: 100%;
    background-color: #e9ecf1;
}

.map-wrapper iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: none;
}

@media (max-width: 600px) {
    .navbar {
        flex-direction: row;
        padding: 0.75rem 1rem;
        gap: 0.5rem;
    }
    .nav-links {
        justify-content: center;
        gap: 1.2rem;
    }
    .nav-links a {
        font-size: 0.9rem;
        padding: 0.4rem 0;
    }
}

@media (max-width: 400px) {
    .nav-links {
        gap: 0.8rem;
    }
}

.navbar-toggle {
    display: none;
    background: transparent;
    border: none;
    color: white;
    font-size: 1.8rem;
    cursor: pointer;
    padding: 0 0.5rem;
    line-height: 1;
    transition: color 0.2s;
}
.navbar-toggle:hover {
    color: #6ab0fe;
}
.navbar-toggle:focus {
    outline: 2px solid #6ab0fe;
    outline-offset: 2px;
}

.nav-menu {
    display: block;
}

@media (max-width: 768px) {
    .navbar-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #1e2b3c;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        z-index: 1000;
    }

    .nav-menu.active {
        display: block;
    }

    .nav-links {
        flex-direction: column;
        gap: 0;
        padding: 0.5rem 0;
    }

    .nav-links li {
        width: 100%;
        text-align: left;
    }

    .nav-links a {
        display: block;
        padding: 1rem 2rem;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        font-size: 0.9rem;
    }

    .nav-links a:hover {
        background-color: #2a3a4f;
        border-bottom-color: transparent;
    }

    .nav-links a.active {
        border-bottom-color: #6ab0fe;
        background-color: #2a3a4f;
    }

    .navbar {
        position: relative;
        padding: 0.75rem 1rem;
    }
}

@media (max-width: 480px) {
    .nav-links a {
        padding: 0.9rem 1.5rem;
    }
}