@charset "utf-8";
/*********** SUBNAVI LINKS ************/

        * {
            box-sizing: border-box;
        }

        


        /* =========================================
           OBERER TEXTBEREICH
           ========================================= */



        

        .tagline {
            margin-top: 2px;

            font-size: clamp(0.65rem, 1.2vw, 0.9rem);
            letter-spacing: 0.4em;
            font-weight: 500;
        }

        .welcome {
            margin-top: 25px;

            font-size: clamp(1.8rem, 4vw, 3.2rem);
            font-weight: 700;
        }

    

        .prompt {
            margin-top: 5px;

            font-size: clamp(0.9rem, 1.5vw, 1.1rem);
        }


        /* =========================================
           LED / PV BEREICH
           ========================================= */

        .choices {
            position: relative;

            display: flex;

            width: 100%;
            height: 100vh;
        }

        .choice {
            position: relative;

            width: 50%;
            height: 100vh;

            display: flex;
            align-items: center;
            justify-content: center;

            padding: 40px;

            border: none;

            background-position: center;
            background-size: cover;
            background-repeat: no-repeat;

            color: white;

            cursor: pointer;

            overflow: hidden;

            transition: width 0.45s ease;
        }


        /* =========================================
           BILDER
           ========================================= */

        .led {
            background-image: url(../images/led-hintergrund.jpg);
        }

        .pv {
            background-image: url(../images/pv-hintergrund.jpg);
        }


        /* Dunkler Verlauf über den Bildern */

        .choice::before {
            content: "";

            position: absolute;
            inset: 0;

            background:
                linear-gradient(
                    to bottom,
                    rgba(0, 0, 0, 0.10),
                    rgba(0, 0, 0, 0.55)
                );

            z-index: 1;
        }


        /* =========================================
           GLAS-KARTEN
           ========================================= */

        .content {
            position: relative;

            z-index: 5;

            width: min(500px, 100%);

            padding: 30px;

            margin-bottom: 10px;

            text-align: center;

            border: 1px solid rgba(255, 255, 255, 0.65);

            border-radius: 24px;

            background: rgba(0, 0, 0, 0.42);

            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);

            box-shadow:
                0 20px 60px rgba(0, 0, 0, 0.4);

            transition:
                transform 0.4s ease,
                background 0.4s ease;
        }


        .choice:hover {
            width: 55%;
        }

        .choice:hover .content {
            transform: translateY(-8px);

            background: rgba(0, 0, 0, 0.52);
        }


        /* =========================================
           ICON
           ========================================= */

        .icon {
            font-size: 50px;

            margin-bottom: 5px;

            filter:
                drop-shadow(
                    0 4px 10px
                    rgba(0, 0, 0, 0.5)
                );
        }


        /* =========================================
           LED / PV ÜBERSCHRIFT
           ========================================= */

        .content h2 {
            margin: 0;

            font-size: clamp(2.5rem, 5vw, 4rem);

            font-weight: 700;

            letter-spacing: 0.04em;
        }


        /* =========================================
           BESCHREIBUNG
           ========================================= */

        .content p {
            margin: 12px 0 25px;

            font-size: 0.9rem;

            letter-spacing: 0.12em;

            text-transform: uppercase;
        }


        /* =========================================
           BUTTON
           ========================================= */

        .cta {
            display: inline-flex;

            align-items: center;
            justify-content: center;

            gap: 12px;

            padding: 13px 28px;

            border: 1px solid white;

            border-radius: 50px;

            background: rgba(255, 255, 255, 0.08);

            color: white;

            font-size: 1rem;

            font-weight: 600;
        }

        .arrow {
            font-size: 1.3rem;
        }


        /* =========================================
           MOBILE
           ========================================= */

        @media (max-width: 750px) {

            body {
                overflow: auto;
            }

            .header {
                top: 15px;
            }

            .tagline {
                letter-spacing: 0.25em;
            }

            .welcome {
                margin-top: 12px;
            }

            .choices {
                flex-direction: column;

                height: auto;

                padding-top: 190px;
            }

            .choice {
                width: 100%;
                height: 55vh;

                min-height: 450px;

                padding: 25px;
            }

            .choice:hover {
                width: 100%;
            }

            .content {
                padding: 25px 20px;
            }

            .content h2 {
                font-size: 2.5rem;
            }
        }


        /* =========================================
           REDUZIERTE BEWEGUNG
           ========================================= */

        @media (prefers-reduced-motion: reduce) {

            .choice,
            .content {
                transition: none;
            }
        }