/* ==========================================================================
   MWS – Frontend Basis
   ========================================================================== */


/* --------------------------------------------------------------------------
   1. Grundeinstellungen
   -------------------------------------------------------------------------- */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
}


/* --------------------------------------------------------------------------
   2. Grundvariablen
   -------------------------------------------------------------------------- */

:root {
    /* Layout */
    --mws-content-width: 1400px;
    --mws-page-padding: 24px;

    /* Abstände */
    --mws-space-xs: 0.5rem;
    --mws-space-sm: 1rem;
    --mws-space-md: 2rem;
    --mws-space-lg: 4rem;

    /* Farben – vorläufig neutral */
    --mws-color-text: #222;
    --mws-color-background: #fff;
    --mws-color-light: #f3f3f3;
    --mws-color-border: #ddd;
    --mws-color-accent: #333;

    /* Typografie */
    --mws-font-family: Arial, Helvetica, sans-serif;
    --mws-line-height: 1.6;
}


/* --------------------------------------------------------------------------
   3. Grundtypografie
   -------------------------------------------------------------------------- */

body {
    font-family: var(--mws-font-family);
    font-size: 1rem;
    line-height: var(--mws-line-height);
    color: var(--mws-color-text);
    background: var(--mws-color-background);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin-top: 0;
    line-height: 1.2;
}

p {
    margin-top: 0;
    margin-bottom: 1em;
}

a {
    color: inherit;
}

a:hover {
    text-decoration: none;
}


/* --------------------------------------------------------------------------
   4. Medien
   -------------------------------------------------------------------------- */

img,
svg,
video {
    max-width: 100%;
    height: auto;
}

img {
    display: block;
}


/* --------------------------------------------------------------------------
   5. Formulare
   -------------------------------------------------------------------------- */

button,
input,
textarea,
select {
    font: inherit;
}

button {
    cursor: pointer;
}


/* --------------------------------------------------------------------------
   6. MWS Grundcontainer
   -------------------------------------------------------------------------- */

.mhg-container {
    width: min(
        calc(100% - (var(--mws-page-padding) * 2)),
        var(--mws-content-width)
    );
    margin-inline: auto;
}


/* --------------------------------------------------------------------------
   7. Barrierefreiheit
   -------------------------------------------------------------------------- */

:focus-visible {
    outline: 3px solid currentColor;
    outline-offset: 3px;
}

.skip-link {
    position: absolute;
    left: -10000px;
    top: auto;
}

.skip-link:focus {
    left: var(--mws-page-padding);
    top: var(--mws-page-padding);
    z-index: 10000;
    padding: 0.75rem 1rem;
    background: var(--mws-color-background);
    color: var(--mws-color-text);
}


/* --------------------------------------------------------------------------
   8. Kleine Bildschirme
   -------------------------------------------------------------------------- */

@media (max-width: 768px) {

    :root {
        --mws-page-padding: 16px;
        --mws-space-lg: 3rem;
    }

}

/* ==========================================================================
   9. Header – Grundstruktur
   ========================================================================== */

.mhg-header {
    width: 100%;
}


/* --------------------------------------------------------------------------
   Topbar
   -------------------------------------------------------------------------- */

.mhg-topbar {
    width: 100%;
    border-bottom: 1px solid var(--mws-color-border);
}

.mhg-topbar__inner {
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--mws-space-md);
}

.mhg-topbar p {
    margin: 0;
}

.mhg-topbar__contact {
    display: flex;
    align-items: center;
    gap: var(--mws-space-md);
}

.mhg-topbar__contact a {
    display: flex;
    align-items: center;
    gap: var(--mws-space-xs);
    text-decoration: none;
}

.mhg-topbar-icon {
    width: 20px;
    height: 20px;
    flex: 0 0 auto;
}


/* --------------------------------------------------------------------------
   Brandbar
   -------------------------------------------------------------------------- */

.mhg-brandbar {
    width: 100%;
}

.mhg-brandbar__inner {
    min-height: 110px;
    display: flex;
    align-items: center;
    gap: var(--mws-space-md);
}

.mhg-brandbar__logo {
    display: flex;
    align-items: center;
    gap: var(--mws-space-sm);
    text-decoration: none;
}

.mhg-brandbar__logo img {
    width: auto;
    max-height: 70px;
}

.mhg-brandbar__yamaha {
    margin-left: auto;
    display: block;
}

.mhg-brandbar__yamaha img {
    width: auto;
    max-height: 70px;
}


/* --------------------------------------------------------------------------
   Aktionen
   -------------------------------------------------------------------------- */

.mhg-brandbar__actions {
    display: flex;
    align-items: center;
    gap: var(--mws-space-sm);
}

.mhg-accessibility-toggle,
.mhg-menu-toggle {
    border: 0;
    padding: 0.5rem;
    background: transparent;
    color: inherit;
}

.mhg-accessibility-toggle {
    display: flex;
    align-items: center;
    gap: var(--mws-space-xs);
}

.mhg-accessibility-toggle svg {
    width: 24px;
    height: 24px;
}

.mhg-menu-toggle {
    display: none;
}


/* --------------------------------------------------------------------------
   Hauptnavigation – nur Grundpositionierung
   -------------------------------------------------------------------------- */

.mhg-mainnav {
    width: 100%;
    border-top: 1px solid var(--mws-color-border);
    border-bottom: 1px solid var(--mws-color-border);
}

.mhg-mainnav .main-menu {
    margin: 0;
    padding: 0;
    display: flex;
    align-items: stretch;
    list-style: none;
}

.mhg-mainnav .main-menu > li {
    position: relative;
}

.mhg-mainnav .main-menu > li > a {
    display: block;
    padding: 1rem;
    text-decoration: none;
}


/* Untermenüs zunächst nur technisch */

.mhg-mainnav .dropdown_first {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 100;
    min-width: 260px;
    margin: 0;
    padding: 0;
    list-style: none;
    background: var(--mws-color-background);
    border: 1px solid var(--mws-color-border);
}

.mhg-mainnav .dropdown_first a {
    display: block;
    padding: 0.75rem 1rem;
    text-decoration: none;
}
/* --------------------------------------------------------------------------
   Navigation – Untermenüs
   -------------------------------------------------------------------------- */

.mhg-mainnav .dropdown_first {
    display: none;
}

.mhg-mainnav .main-menu > li:hover > .dropdown_first,
.mhg-mainnav .main-menu > li:focus-within > .dropdown_first {
    display: block;
}

/* ==========================================================================
   10. Header – Mobile Grundstruktur
   ========================================================================== */

@media (max-width: 900px) {

    .mhg-topbar__inner {
        min-height: 36px;
    }

    .mhg-topbar__contact {
        gap: var(--mws-space-sm);
    }

    .mhg-brandbar__inner {
        min-height: 90px;
    }

    .mhg-brandbar__logo {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--mws-space-xs);
    }

    .mhg-brandbar__logo img {
        max-height: 45px;
    }

    .mhg-brandbar__yamaha img {
        max-height: 50px;
    }

    .mhg-menu-toggle {
        display: block;
    }

}


@media (max-width: 600px) {

    .mhg-topbar__inner {
        align-items: flex-start;
        flex-direction: column;
        gap: var(--mws-space-xs);
        padding-block: var(--mws-space-xs);
    }

    .mhg-topbar__contact {
        flex-wrap: wrap;
    }

    .mhg-brandbar__inner {
        min-height: auto;
        padding-block: var(--mws-space-sm);
    }

    .mhg-brandbar__yamaha {
        display: none;
    }

    .mhg-accessibility-toggle__label {
        display: none;
    }

}