/* ============================================================
   EPA – MOBILE VERSION (max-width: 899px)
   FUTURISTISCH: ICE WHITE + BLUR + NEON-BLAU
============================================================ */

@media (max-width: 899px) {

    /* Layout */
    .epa-layout {
        display: block !important;
        width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    /* Sidebar ausblenden */
    .epa-sidebar {
        display: none !important;
    }

    /* Tabs sichtbar */
    .hori-wrapper {
        display: block !important;
        position: relative;
        width: 100%;
        overflow: hidden;
        background: rgba(255,255,255,0.55);
        backdrop-filter: blur(8px);
        border-bottom: 1px solid rgba(230,230,230,0.4);
        z-index: 20;
    }

    /* Horizontal scroll */
    .hori-menu {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        white-space: nowrap !important;
        height: auto !important;
        background: rgba(255,255,255,0.55);
        backdrop-filter: blur(8px);
        scrollbar-width: none;
        padding: 0 6px;
    }

    .hori-menu::-webkit-scrollbar {
        display: none;
    }

    /* Tab buttons */
    .hori-menu button {
        flex: 0 0 auto !important;
        min-width: 180px !important;
        max-width: 240px !important;

        padding: 14px 14px;
        margin: 0 4px;

        background: rgba(255,255,255,0.35);
        border: 1px solid rgba(0,0,0,0.12);
        border-radius: 10px;

        font-size: 1.05rem;
        font-weight: 600;
        color: #1a1a1a;

        display: flex;
        align-items: center;
        justify-content: flex-start;
        text-align: left;

        white-space: normal !important;
        line-height: 1.25;

        position: relative;
        transition: 0.25s ease;
    }

    .hori-menu button:hover {
        background: rgba(255,255,255,0.65);
        transform: translateY(-2px);
        box-shadow: 0 0 8px rgba(77,202,255,0.25);
    }

    /* Aktiver Tab – Standard (wird pro Seite überschrieben) */
    .hori-menu button.active {
        background: rgba(255,255,255,0.25) !important;
        backdrop-filter: blur(8px) !important;
        font-weight: 700 !important;
        border-color: rgba(77,202,255,0.4);
    }

    .hori-menu button.active::after {
        content: "";
        position: absolute;
        left: 20px;
        right: 20px;
        bottom: 0;
        height: 4px;
        background: #4dcaff;
        box-shadow: 0 0 12px #4dcaff, 0 0 24px #4dcaff;
        border-radius: 4px;
    }

    /* Content */
    .hori-content {
        display: none;
    }

    .hori-content.active {
        display: block !important;
    }

    .tw-section {
        padding: 40px 20px;
    }

    .tw-inner {
        display: flex;
        flex-direction: column;
        gap: 25px;
    }

    .tw-image img {
        width: 100%;
        border-radius: 8px;
        box-shadow: 0 4px 14px rgba(0,0,0,0.12);
    }
}

/* ============================================================
   EPA – MOBILE FARBSYSTEM PRO SEITE (NICHT GLOBAL!)
============================================================ */

/* -----------------------------------------
   ENERGIEBERATUNG – NEON BLAU
----------------------------------------- */
body.energie-page .hori-menu button.active {
    color: #4dcaff !important;
    border-color: rgba(77,202,255,0.4) !important;
    text-shadow: 0 0 6px rgba(77,202,255,0.35);
}

body.energie-page .hori-menu button.active::after {
    background: #4dcaff !important;
    box-shadow: 0 0 12px #4dcaff, 0 0 24px #4dcaff !important;
}

/* -----------------------------------------
   BAUWERKSSANIERUNG – NEON GRAU
----------------------------------------- */
body.bauwerk-page .hori-menu button.active {
    color: #bfc7d1 !important;
    border-color: rgba(191,199,209,0.4) !important;
    text-shadow: 0 0 6px rgba(191,199,209,0.35);
}

body.bauwerk-page .hori-menu button.active::after {
    background: #bfc7d1 !important;
    box-shadow: 0 0 12px #bfc7d1, 0 0 24px #bfc7d1 !important;
}

/* -----------------------------------------
   TRAGWERKSPLANUNG – NEON ORANGE (MUSS GANZ UNTEN SEIN!)
----------------------------------------- */
/* -----------------------------------------
   TRAGWERKSPLANUNG – NEON ORANGE
----------------------------------------- */
body.tragwerksplanung-page .hori-menu button.active {
    color: #ff7a00 !important;
    border-color: rgba(255,122,0,0.4) !important;
    text-shadow: 0 0 6px rgba(255,122,0,0.35) !important;
}

body.tragwerksplanung-page .hori-menu button.active::after {
    background: #ff7a00 !important;
    box-shadow: 0 0 12px #ff7a00, 0 0 24px #ff7a00 !important;
}