/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) {
    section.intro video.foreground {
        display: none !important;
    }
    section.intro video.background {
        display: block !important;
    }
    
    .hero-content .hero {
        padding-right: calc(var(--bs-gutter-x) * .5);
        padding-left: calc(var(--bs-gutter-x) * .5);
    }

    .card .card-body, .card .card-footer {
        padding-right: 0 !important;
        padding-left: 0 !important;
    }
    
    section.intro .box {
        margin-top: 50px;
    }
    
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
    html {
        font-size: calc(90% * var(--fs-scale, 1));
    }

    :root {
        --value-header-logo-height: 44px;
        --value-header-height: 68px;
    }
    
    div[data-page="index"] section.intro > div, div[data-page="index"] section.service > div {
        min-height: 100vh;
    }
    section.intro > div, section.service > div {
        min-height: calc(100vh - var(--value-header-height));
    }
    
    section.intro .box {
        margin-top: 0;
    }
    
    .container:not(.intro) > .row {
        margin-top: 110px;
        margin-bottom: 110px;
    }

    footer .container:not(.intro) > .row {
        margin-top: 80px;
        margin-bottom: 80px;
    }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
    :root {
        --value-header-logo-height: 52px;
        --value-header-height: 78px;
    }

    section.intro h1, section.intro h2 {
        color: var(--color-white);
        text-shadow: 0 0 20px rgba(0,0,0,0.5);
    }
    
    section.intro h1 {
        font-size: 8vw;
        line-height: .9;
        text-transform: uppercase;
    }

    section.intro h2 {
        font-size: 3.5vw;
    }
}

/* X-Large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    .widget .features i {
        font-size: 2.4rem;
    }
}

/* XX-Large devices (larger desktops, 1400px and up) */
@media (min-width: 1400px) {
    html {
        font-size: calc(100% * var(--fs-scale, 1));
    }

    :root {
        --value-header-logo-height: 64px;
        --value-header-height: 118px; /* gemessen: Kontaktzeile + Nav + Farbkante */
    }
    
    .container {
        /*max-width: 1680px;*/
    }

    header {
        /* Die früheren 50px Außenabstand ließen oberhalb und unterhalb des
           Headers den Seitenhintergrund als grauen Balken durchscheinen und
           schoben den Hero über die Viewport-Höhe hinaus. */
        margin-top: 0;
        margin-bottom: 0;
        backdrop-filter: blur(10px) saturate(1.3);
        -webkit-backdrop-filter: blur(10px) saturate(1.3);
    }
    
    header nav li a, header nav li button {
        margin-left: 5px;
        margin-right: 5px;
    }
    
    .hero-content .hero {
        padding: 0;
    }
    
    .language-switcher button img {
        width: 52px /*32px*/;
        height: 39px /*24px*/;
    }
    
    .hero-content.hero-first .content {
        text-align: right;
        order: 1;
    }
    .hero-content.hero-first .content div {
        justify-content: flex-end;
    }    
    .hero-content.hero-first .content img {
        margin-left: auto;
    }

    section.intro > div, section.service > div {
        min-height: calc(100vh - var(--value-header-height));
    }
    
    section.intro h1 {
        font-size: 9.5rem;
    }
    section.intro h2 {
        font-size: 4.25rem;
    }
}

/* =====================================================================
   Mobiles Menü (unter 1400px): Vollbild statt Seitenpanel
   ===================================================================== */

/* Burger aus drei Balken, der mittlere kürzer – greift die Diagonalen auf */
.navbar-toggler {
    width: 46px;
    height: 46px;
    padding: 0;
    display: inline-flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    gap: 7px;
    box-shadow: none !important;
}
.navbar-toggler .bar {
    display: block;
    height: 3px;
    width: 34px;
    background: var(--color-white);
    transition: width .25s ease, background-color .25s ease;
}
.navbar-toggler .bar:nth-child(1) { background: var(--color-red-main); }
.navbar-toggler .bar:nth-child(2) { width: 24px; }
.navbar-toggler .bar:nth-child(3) { width: 30px; background: var(--color-blue-main); }
.navbar-toggler:hover .bar { width: 34px; }

@media (max-width: 1399.98px) {
    header nav .offcanvas.offcanvas-end {
        width: 100vw !important;
        max-width: none;
        height: 100dvh;
        border: none;
        padding: 0 !important;
        overflow-x: hidden;
        overflow-y: auto;
        isolation: isolate;
        background:
            radial-gradient(120% 80% at 100% 0%, rgba(227, 30, 36, .22) 0%, rgba(0, 0, 0, 0) 55%),
            radial-gradient(120% 80% at 0% 100%, rgba(0, 160, 227, .20) 0%, rgba(0, 0, 0, 0) 55%),
            rgba(20, 20, 19, .94) !important;
        backdrop-filter: blur(14px) saturate(1.3);
        -webkit-backdrop-filter: blur(14px) saturate(1.3);
        transition: transform .45s cubic-bezier(.7, 0, .2, 1);
    }
    /* Emblem als Wasserzeichen, Diagonalen als Abschluss */
    header nav .offcanvas::before {
        content: "";
        position: absolute;
        right: -90px;
        bottom: 60px;
        width: 380px;
        height: 380px;
        z-index: -1;
        background: url('/img/logos/schwing-emblem.png') no-repeat center / contain;
        opacity: .06;
        pointer-events: none;
    }

    /* Kopfzeile */
    header nav .offcanvas .menu-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 14px 22px;
        border-bottom: 2px solid;
        border-image: linear-gradient(115deg, var(--color-red-main) 0 42%, var(--color-blue-main) 100%) 1;
    }
    header nav .offcanvas .menu-head .logo {
        height: 52px;
        width: auto;
        margin: 0;
    }
    header nav .offcanvas .menu-close {
        position: relative;
        width: 46px;
        height: 46px;
        background: none;
        border: 1px solid rgba(255, 255, 255, .28);
        border-radius: 50%;
        transition: border-color .25s ease, transform .35s ease;
    }
    header nav .offcanvas .menu-close:hover {
        border-color: var(--color-blue-main);
        transform: rotate(90deg);
    }
    header nav .offcanvas .menu-close .bar {
        position: absolute;
        left: 12px;
        top: 21px;
        width: 20px;
        height: 2px;
        background: var(--color-white);
        transform: rotate(45deg);
    }
    header nav .offcanvas .menu-close .bar + .bar {
        transform: rotate(-45deg);
    }

    /* Hauptpunkte: große Versalien, nummeriert, gestaffelt eingeblendet */
    header nav .offcanvas .navbar-nav {
        gap: 0;
        margin: 0 !important;
        padding: 14px 26px 6px;
        flex: 1 0 auto;
    }
    header nav .offcanvas .navbar-nav > li.nav-item {
        display: block;
        height: auto;
        margin: 0 !important;
        border-bottom: 1px solid rgba(255, 255, 255, .09);
        font-size: inherit !important;
        opacity: 0;
    }
    header nav .offcanvas.show .navbar-nav > li.nav-item,
    header nav .offcanvas.showing .navbar-nav > li.nav-item {
        animation: menu-item-in .55s cubic-bezier(.2, .7, .2, 1) forwards;
    }
    header nav .offcanvas .navbar-nav > li:nth-child(1) { animation-delay: .10s !important; }
    header nav .offcanvas .navbar-nav > li:nth-child(2) { animation-delay: .16s !important; }
    header nav .offcanvas .navbar-nav > li:nth-child(3) { animation-delay: .22s !important; }
    header nav .offcanvas .navbar-nav > li:nth-child(4) { animation-delay: .28s !important; }
    header nav .offcanvas .navbar-nav > li:nth-child(5) { animation-delay: .34s !important; }
    header nav .offcanvas .navbar-nav > li:nth-child(6) { animation-delay: .42s !important; }
    header nav .offcanvas .navbar-nav > li:nth-child(7) { animation-delay: .48s !important; }

    header nav .offcanvas .navbar-nav > li > a.nav-link,
    header nav .offcanvas .navbar-nav .dropdown > button {
        display: flex !important;
        align-items: center;
        gap: 16px;
        width: 100%;
        padding: 10px 0 !important;
        font-family: "headline", serif;
        font-weight: 700;
        font-size: clamp(1.7rem, 6.4vw, 2.4rem);
        line-height: 1;
        text-transform: uppercase;
        letter-spacing: .01em;
        text-align: left;
        background: none;
        border: none;
    }
    header nav .offcanvas .navbar-nav > li > a.nav-link::before,
    header nav .offcanvas .navbar-nav .dropdown > button::before {
        content: "\f178"; /* arrow-right-long */
        font-family: "Font Awesome 6 Pro", serif;
        font-weight: 300;
        font-size: 1.1rem;
        color: var(--color-blue-main);
        min-width: 26px;
    }
    header nav .offcanvas .navbar-nav > li > a.nav-link::after {
        display: none;
    }

    /* Leistungen: Unterpunkte stehen offen da – kein Aufklappen am Handy */
    header nav .offcanvas .navbar-nav .dropdown > button {
        pointer-events: none;
        padding-bottom: 6px !important;
    }
    header nav .offcanvas .navbar-nav .dropdown > button.dropdown-toggle::after {
        display: none;
    }
    header nav .offcanvas .navbar-nav .dropdown-menu {
        display: block !important;
        position: static !important;
        transform: none !important;
        inset: auto !important;
        min-width: 0;
        margin: 0 0 14px 42px;
        padding: 0;
        background: none !important;
        border: none;
        border-left: 2px solid var(--color-blue-main);
        box-shadow: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        animation: none !important;
    }
    /* Unterpunkte in derselben Schrift wie die Hauptpunkte, eine Stufe kleiner –
       in voller Größe bricht „Heizung & erneuerbare Energie“ um und das Menü scrollt */
    header nav .offcanvas .navbar-nav .dropdown-menu a.dropdown-item {
        padding: 9px 0 9px 16px;
        font-family: "headline", serif;
        font-weight: 500;
        font-size: 1.15rem !important;
        line-height: 1.1;
        letter-spacing: .02em;
        text-transform: uppercase;
        white-space: normal;
        border-left: none;
    }
    header nav .offcanvas .navbar-nav .dropdown-menu a.dropdown-item:hover {
        padding-left: 22px;
    }

    /* Kontakt + Telefon als volle Buttons */
    header nav .offcanvas .navbar-nav > li.nav-item:has(> a.button) {
        border-bottom: none;
        padding-top: 14px;
    }
    header nav .offcanvas .navbar-nav > li.nav-item:has(> a.button) + li.nav-item:has(> a.button) {
        padding-top: 8px;
    }
    header nav .offcanvas .navbar-nav > li > a.button {
        display: block;
        width: 100%;
        padding: 13px 16px;
        font-size: 1.05rem;
    }

    /* Kontaktzeile und Fuß wandern ans Ende */
    header nav .offcanvas > small.menu-contact {
        order: 3;
        opacity: .8;
        padding: 8px 26px 0;
        gap: 6px;
    }
    header nav .offcanvas > small.menu-contact > div {
        display: flex;
        flex-direction: column;
        gap: 8px;
        margin: 0 !important;
    }
    header nav .offcanvas .menu-foot {
        order: 4;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 12px 26px 14px;
    }
    header nav .offcanvas .menu-foot .eyebrow {
        margin: 0;
        text-align: right;
        font-size: .68rem;
        color: var(--color-white);
        opacity: .7;
    }

    /* Das Menü deckt alles ab – der Bootstrap-Backdrop wird nicht gebraucht */
    header nav .offcanvas-backdrop {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    header nav .offcanvas .navbar-nav > li.nav-item {
        opacity: 1;
        animation: none !important;
    }
}

/* Zielgruppen-Spalten: am Handy enger setzen, damit „Gewerbekunden“ nicht trennt */
@media (max-width: 575.98px) {
    .tag-list.pillars li {
        padding: 16px 10px;
        font-size: .78rem;
        letter-spacing: .02em;
    }
}

/* Footer-Box am Handy: Rand zum Bildschirmrand, enger gepolstert,
   Prozessleiste darf umbrechen */
@media (max-width: 767.98px) {
    footer .container {
        width: auto;
        margin-left: 16px;
        margin-right: 16px;
        padding-left: 22px !important;
        padding-right: 22px !important;
    }
    footer .footer-bottom .process {
        display: flex;
        flex-wrap: wrap;
        row-gap: 4px;
    }
}