/* ========================================
   Mobile Header Optimierungen
   Burghardt Energy - Mobile First
   ======================================== */

/* ========================================
   Mobile Navigation Bar (< 992px)
   ======================================== */

/* Navbar Container - saubere Abstände */
@media (max-width: 1200px) {
    .topnavsub.navbar {
        padding: 1.5rem 0;
    }

    .topnavsub .container {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    /* Logo Optimierung */
    .navbar-brand {
        padding: 1rem 0;
        margin: 0;
    }

    .navbar-brand img {
        max-width: 220px;
        height: auto;
        transition: all 0.3s ease;
    }
}

/* ========================================
   Tablet Optimierungen (768px - 991px)
   ======================================== */

@media (min-width: 768px) and (max-width: 991px) {
    /* Header Container - mehr Padding auf Tablet */
    .topnavsub .container {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }

    /* Größeres Logo auf Tablet */
    .navbar-brand img {
        max-width: 260px;
    }

    /* Top Navigation - volle Anzeige auf Tablet */
    .topnav-top .phone span,
    .topnav-top .mail span {
        display: inline !important;
    }

    .topnav-top .phone,
    .topnav-top .mail {
        font-size: 0.9rem;
    }

    /* Größerer Toggler auf Tablet mit Text */
    .navbar-toggler.navmobile {
        width: auto;
        min-width: 48px;
        height: 48px;
        padding-left: 75px; /* Platz für Text links */
        position: relative;
        justify-content: flex-end;
    }

    .navbar-toggler.navmobile::before,
    .navbar-toggler.navmobile::after {
        width: 28px;
        right: 6px;
        left: auto;
    }

    .navbar-toggler.navmobile span.toggler-bar {
        width: 20px; /* Kürzer für versetzten Look */
        right: 6px;
        left: auto;
    }

    /* Text zweizeilig links neben Burger (aus Backend pflegbar) */
    .navbar-toggler.navmobile .toggler-text {
        position: absolute;
        right: 48px;
        left: auto;
        top: 50%;
        transform: translateY(-50%);
        font-size: 0.75rem;
        font-weight: 600;
        color: var(--dark, #343a40);
        line-height: 1.3;
        text-align: right;
        transition: opacity 0.2s ease;
        display: flex;
        flex-direction: column;
        white-space: nowrap;
    }

    .navbar-toggler.navmobile .toggler-text__line1,
    .navbar-toggler.navmobile .toggler-text__line2 {
        display: block;
    }

    /* Text ausblenden wenn Offcanvas geöffnet */
    .navbar-toggler.navmobile[aria-expanded="true"] .toggler-text {
        opacity: 0;
    }
}

/* ========================================
   Mobile Contact Button (neben Burger-Menü)
   Sichtbar ab 768px bis 991px
   ======================================== */

/* Container für mobile Navigation Controls */
.mobile-nav-controls {
    margin-left: auto;
    margin-right: 0;
}

/* Mobile Contact Button - exakt wie in der Navigation */
.mobile-contact-btn {
    margin-right: calc(2.5rem + 50px);
    text-decoration: none;
}

.mobile-contact-btn .btn {
    font-weight: 400;
    white-space: nowrap;
}

.mobile-contact-btn:hover .btn {
    opacity: 0.9;
}

/* Auf kleineren Tablets etwas kleinerer Button */
@media (min-width: 768px) and (max-width: 850px) {
    .mobile-contact-btn .btn {
        padding-left: 1.5rem !important;
        padding-right: 1.5rem !important;
        font-size: 0.9rem;
    }
}

/* Sehr kleine Bildschirme */
@media (max-width: 375px) {
    .navbar-brand img {
        max-width: 180px;
    }
}

/* ========================================
   Extended Mobile Navigation (bis 1130px)
   Burger-Menü auch auf kleinen Desktops anzeigen
   ======================================== */

/* Mobile Controls ab 1131px ausblenden */
@media (min-width: 1131px) {
    .mobile-nav-controls {
        display: none !important;
    }
}

/* Mobile Controls zwischen 992px und 1130px anzeigen */
@media (min-width: 992px) and (max-width: 1130px) {
    /* Mobile Controls sichtbar halten */
    .mobile-nav-controls {
        display: flex !important;
        order: 3;
    }

    /* Desktop Navigation ausblenden */
    #navbarSupportedContent {
        display: none !important;
    }

    /* Burger-Menü anzeigen */
    .navbar-toggler.navmobile {
        display: flex !important;
        border: none;
        background: transparent;
        padding: 0.5rem;
        padding-left: 75px; /* Platz für Text links */
        width: auto;
        min-width: 44px;
        height: 44px;
        position: relative;
        align-items: center;
        justify-content: flex-end;
        cursor: pointer;
        z-index: 1001;
    }

    /* Text zweizeilig links neben Burger (aus Backend pflegbar) */
    .navbar-toggler.navmobile .toggler-text {
        position: absolute;
        right: 48px;
        left: auto;
        top: 50%;
        transform: translateY(-50%);
        font-size: 0.75rem;
        font-weight: 600;
        color: var(--dark, #343a40);
        line-height: 1.3;
        text-align: right;
        transition: opacity 0.2s ease;
        display: flex;
        flex-direction: column;
        white-space: nowrap;
    }

    .navbar-toggler.navmobile .toggler-text__line1,
    .navbar-toggler.navmobile .toggler-text__line2 {
        display: block;
    }

    /* Text ausblenden wenn Offcanvas geöffnet */
    .navbar-toggler.navmobile[aria-expanded="true"] .toggler-text {
        opacity: 0;
    }

    /* Hamburger Lines - rechtsbündig */
    .navbar-toggler.navmobile::before,
    .navbar-toggler.navmobile::after,
    .navbar-toggler.navmobile span.toggler-bar {
        content: '';
        display: block;
        width: 28px;
        height: 2px;
        background-color: var(--dark, #343a40);
        border-radius: 1px;
        position: absolute;
        right: 6px;
        left: auto;
        transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    }

    .navbar-toggler.navmobile::before {
        top: 13px;
    }

    .navbar-toggler.navmobile::after {
        bottom: 13px;
    }

    .navbar-toggler.navmobile span.toggler-bar {
        top: 50%;
        transform: translateY(-50%);
        width: 20px; /* Kürzer für versetzten Look */
    }

    /* X Animation im geöffneten Zustand */
    .navbar-toggler.navmobile[aria-expanded="true"]::before {
        top: 50%;
        width: 24px;
        right: 6px;
        transform: translateY(-50%) rotate(45deg);
    }

    .navbar-toggler.navmobile[aria-expanded="true"]::after {
        bottom: auto;
        top: 50%;
        width: 24px;
        right: 6px;
        left: auto;
        transform: translateY(-50%) rotate(-45deg);
    }

    .navbar-toggler.navmobile[aria-expanded="true"] span.toggler-bar {
        opacity: 0;
        width: 0;
    }

    /* Collapse Menu Styling für diesen Bereich */
    #navbarSupportedContent.show,
    #navbarSupportedContent.collapsing {
        display: block !important;
        position: absolute;
        top: 100%;
        left: 0;
        right: auto;
        width: 500px;
        max-width: 90vw;
        background: #ffffff;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        padding: 1.5rem;
        max-height: calc(100vh - 70px);
        overflow-y: auto;
        z-index: 1000;
        border-radius: 0 0 8px 8px;
    }

    #navbarSupportedContent.show .navbar-nav,
    #navbarSupportedContent.collapsing .navbar-nav {
        flex-direction: column;
        padding: 0.5rem 0;
        align-items: flex-start !important;
        justify-content: flex-start !important;
    }

    #navbarSupportedContent.show .nav-item,
    #navbarSupportedContent.collapsing .nav-item {
        width: 100%;
        text-align: left;
    }

    #navbarSupportedContent.show .nav-link,
    #navbarSupportedContent.collapsing .nav-link {
        padding: 0.75rem 1rem;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        text-align: left !important;
        justify-content: flex-start !important;
    }

    /* Contact Button im mobilen Bereich ausblenden (ist im Menü) */
    .mobile-contact-btn {
        display: inline-block !important;
    }
}

/* ========================================
   Toggler Text (Backend-pflegbar)
   Sichtbarkeit über Klassen steuerbar:
   - toggler-text-always: immer sichtbar
   - toggler-text-tablet-up: ab 768px sichtbar
   - toggler-text-desktop-only: ab 992px sichtbar
   - toggler-text-hidden: immer ausgeblendet
   ======================================== */

/* Basis-Styles für Toggler Text */
.navbar-toggler.navmobile .toggler-text {
    position: absolute;
    right: 48px;
    left: auto;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--dark, #343a40);
    line-height: 1.3;
    text-align: right;
    transition: opacity 0.2s ease;
    display: none; /* Standardmäßig ausblenden */
    flex-direction: column;
    white-space: nowrap;
}

.navbar-toggler.navmobile .toggler-text__line1,
.navbar-toggler.navmobile .toggler-text__line2 {
    display: block;
}

/* Text ausblenden wenn Offcanvas/Menü geöffnet */
.navbar-toggler.navmobile[aria-expanded="true"] .toggler-text {
    opacity: 0;
}

/* === Sichtbarkeits-Varianten === */

/* Immer sichtbar (always) */
.navbar-toggler.navmobile.toggler-text-always .toggler-text {
    display: flex;
}

/* Nur Tablet & Desktop - ab 768px (tablet-up) */
.navbar-toggler.navmobile.toggler-text-tablet-up .toggler-text {
    display: none;
}
@media (min-width: 768px) {
    .navbar-toggler.navmobile.toggler-text-tablet-up .toggler-text {
        display: flex;
    }
}

/* Nur Desktop - ab 992px (desktop-only) */
.navbar-toggler.navmobile.toggler-text-desktop-only .toggler-text {
    display: none;
}
@media (min-width: 992px) {
    .navbar-toggler.navmobile.toggler-text-desktop-only .toggler-text {
        display: flex;
    }
}

/* Ausgeblendet (hidden) */
.navbar-toggler.navmobile.toggler-text-hidden .toggler-text {
    display: none !important;
}

/* Toggler-Button ohne Text schmaler machen */
.navbar-toggler.navmobile.toggler-text-hidden {
    padding-left: 0.5rem;
    width: 44px;
}

/* Responsive Padding für hidden-Variante auf Tablet */
@media (min-width: 768px) {
    .navbar-toggler.navmobile.toggler-text-tablet-up,
    .navbar-toggler.navmobile.toggler-text-always {
        padding-left: 75px;
    }
}

/* Wenn Text auf Mobile ausgeblendet, schmalerer Button */
@media (max-width: 767px) {
    .navbar-toggler.navmobile.toggler-text-tablet-up,
    .navbar-toggler.navmobile.toggler-text-desktop-only {
        padding-left: 0.5rem;
        width: 44px;
    }
}

/* Wenn Text erst ab Desktop, auf Tablet schmaler */
@media (min-width: 768px) and (max-width: 991px) {
    .navbar-toggler.navmobile.toggler-text-desktop-only {
        padding-left: 0.5rem;
        width: 44px;
    }
}

/* ========================================
   Custom Hamburger Toggler
   Modernes, animiertes Design
   NUR für Mobile (< 992px)
   ======================================== */

/* Toggler auf großem Desktop ausblenden (ab 1131px) */
@media (min-width: 1131px) {
    .navbar-toggler.navmobile {
        display: none !important;
    }
}

/* Toggler Button Reset - nur Mobile */
@media (max-width: 991px) {
    .navbar-toggler.navmobile {
        border: none;
        background: transparent;
        padding: 0.5rem;
        width: 44px; /* Basis-Breite ohne Text */
        min-width: 44px;
        height: 44px;
        position: relative;
        display: flex;
        align-items: center;
        justify-content: flex-end;
        cursor: pointer;
        z-index: 1001;
    }

    /* Breiter wenn Text sichtbar (always-Variante) */
    .navbar-toggler.navmobile.toggler-text-always {
        padding-left: 75px;
        width: auto;
    }
}

/* Toggler Styles - nur Mobile */
@media (max-width: 991px) {
    .navbar-toggler.navmobile:focus,
    .navbar-toggler.navmobile:active {
        outline: none;
        box-shadow: none;
    }

    /* Standard Bootstrap Icon ausblenden */
    .navbar-toggler.navmobile .navbar-toggler-icon {
        display: none;
    }

    /* Custom Hamburger Lines - rechtsbündig, dünnere Striche, schwarz */
    .navbar-toggler.navmobile::before,
    .navbar-toggler.navmobile::after,
    .navbar-toggler.navmobile span.toggler-bar {
        content: '';
        display: block;
        width: 28px;
        height: 2px;
        background-color: var(--dark, #343a40);
        border-radius: 1px;
        position: absolute;
        right: 6px;
        left: auto;
        transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    }

    .navbar-toggler.navmobile::before {
        top: 13px;
    }

    .navbar-toggler.navmobile::after {
        bottom: 13px;
    }

    /* Mittlere Linie - kürzer und rechtsbündig */
    .navbar-toggler.navmobile span.toggler-bar {
        top: 50%;
        transform: translateY(-50%);
        width: 20px;
    }

    /* Hover Effekt */
    .navbar-toggler.navmobile:hover::before,
    .navbar-toggler.navmobile:hover::after,
    .navbar-toggler.navmobile:hover span.toggler-bar {
        background-color: #000000;
    }

    /* ========================================
       Toggler Animation (Open State)
       ======================================== */

    /* Wenn Menü offen ist - X Animation (bleibt rechtsbündig) */
    .navbar-toggler.navmobile[aria-expanded="true"]::before {
        top: 50%;
        width: 24px;
        right: 6px;
        transform: translateY(-50%) rotate(45deg);
        transform-origin: center center;
    }

    .navbar-toggler.navmobile[aria-expanded="true"]::after {
        bottom: auto;
        top: 50%;
        width: 24px;
        right: 6px;
        transform: translateY(-50%) rotate(-45deg);
        transform-origin: center center;
    }

    .navbar-toggler.navmobile[aria-expanded="true"] span.toggler-bar {
        opacity: 0;
        width: 0;
    }

    /* ========================================
       Alternative Toggler Styles
       ======================================== */

    /* Style 2: Runde Hintergrund-Variante */
    .navbar-toggler.navmobile.toggler-rounded {
        background: rgba(40, 167, 69, 0.1);
        border-radius: 50%;
        width: 48px;
        height: 48px;
    }

    .navbar-toggler.navmobile.toggler-rounded:hover {
        background: rgba(40, 167, 69, 0.2);
    }

    /* Style 3: Mit Border */
    .navbar-toggler.navmobile.toggler-bordered {
        border: 2px solid var(--green, #28a745);
        border-radius: 8px;
        width: 48px;
        height: 48px;
    }

    /* Style 4: Filled Background */
    .navbar-toggler.navmobile.toggler-filled {
        background: var(--green, #28a745);
        border-radius: 8px;
        width: 48px;
        height: 48px;
    }

    .navbar-toggler.navmobile.toggler-filled::before,
    .navbar-toggler.navmobile.toggler-filled::after,
    .navbar-toggler.navmobile.toggler-filled span.toggler-bar {
        background-color: #ffffff;
    }
}

/* ========================================
   Mobile Menu Collapse Styling
   ======================================== */

@media (max-width: 991px) {
    #navbarSupportedContent {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #ffffff;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        padding: 1rem;
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }

    #navbarSupportedContent .navbar-nav {
        padding: 0.5rem 0;
    }

    #navbarSupportedContent .nav-link {
        padding: 0.75rem 1rem;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }

    #navbarSupportedContent .nav-link:last-child {
        border-bottom: none;
    }
}

/* ========================================
   Top Navigation Bar (optional)
   ======================================== */

@media (max-width: 991px) {
    .topnav-top.navbar {
        padding: 0.25rem 0;
        font-size: 0.85rem;
    }

    .topnav-top .phone,
    .topnav-top .mail {
        font-size: 0.8rem;
    }

    .topnav-top .phone i,
    .topnav-top .mail i {
        margin-right: 0.25rem;
    }
}

/* Sehr kleine Bildschirme - Top Navigation ausblenden oder vereinfachen */
@media (max-width: 575px) {
    .topnav-top .phone span,
    .topnav-top .mail span {
        display: none;
    }

    .topnav-top .phone i,
    .topnav-top .mail i {
        font-size: 1.1rem;
        margin-right: 0;
    }
}