/* Homepage-specific layout for Psychotherapie Fricker.
   Load after layout.css and the header slider stylesheet. */

:root {
    --home-header-color: #77584B;
    --home-accent-color: #F9EDC5;
    --home-header-height: 105px;
    --home-hero-height: 100svh;
}

/* Full-screen hero: the content begins below the viewport. */
#headerSlider {
    position: relative;
    width: 100%;
    height: var(--home-hero-height);
    min-height: 480px;
    margin-top: 0;
    overflow: hidden;
    isolation: isolate;
}

    #headerSlider .swiper-container,
    #headerSlider .swiper-wrapper,
    #headerSlider .swiper-slide {
        height: 100%;
    }

    #headerSlider .swiper-slide {
        position: relative;
        overflow: hidden;
    }

        #headerSlider .swiper-slide > img {
            display: block;
            width: 100%;
            height: 100% !important; /* Override the global image height rule. */
            max-width: none;
            object-fit: cover;
            object-position: center;
            will-change: transform;
        }

        /* Subtle overlay to keep white branding readable. */
        #headerSlider .swiper-slide::before {
            content: "";
            position: absolute;
            inset: 0;
            z-index: 1;
            background: rgba(0, 0, 0, 0.12);
            pointer-events: none;
        }

    /* Keep the logo independent of Swiper's content positioning. */
    #headerSlider #HomeIntroContainer {
        position: absolute;
        z-index: 6;
        top: 44%;
        left: 50%;
        width: max-content;
        max-width: calc(100% - 32px);
        margin: 0;
        color: #fff;
        text-align: center;
        transform: translate(-50%, -50%);
    }

#HomeIntroContainer .IntroLogo,
#HomeIntroContainer .moveToContentLink {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 8px;
    max-width: 100%;
    text-decoration: none;
}

/* Enlarge the complete intro logo */
#HomeIntroContainer .IntroLogo {
    transform: scale(1.8);
    transform-origin: center center;
}

/* Replace the previous PNG logo graphics with SVG assets. */
.IntroLogoDelphin,
.IntroLogoName {
    display: block;
    flex: none;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}

.IntroLogoDelphin {
    width: clamp(62px, 6vw, 90px);
    height: clamp(66px, 7vw, 95px);
    background-image: url('../../layout/images/dolphin.svg');
    animation: home-dolphin-in 1.5s ease-out both;
}

.IntroLogoName {
    width: clamp(235px, 26vw, 350px);
    height: clamp(62px, 7vw, 96px);
    background-image: url('../../layout/images/logoName.svg');
    animation: home-name-in 2s ease-out 0.3s both;
}

@keyframes home-dolphin-in {
    from {
        opacity: 0;
        transform: translate(-35px, 25px);
    }

    to {
        opacity: 1;
        transform: translate(0, 0);
    }
}

@keyframes home-name-in {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Transparent header at the top; solid header after scrolling. */
#header {
    height: var(--home-header-height);
    background: linear-gradient(to bottom, rgba(30, 25, 23, 0.48), rgba(30, 25, 23, 0));
    transition: background-color 250ms ease, box-shadow 250ms ease;
}

    #header.fixed {
        background: var(--home-header-color);
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.12);
    }

/* Avoid changing the header dimensions: prevents menu repositioning. */
#navigationLogo {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 350ms ease, visibility 350ms ease;
}

#header.fixed #navigationLogo {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* The scroll cue is a real link positioned outside the Swiper slide. */
#moveToContentContainer {
    position: absolute;
    z-index: 5;
    right: 0;
    bottom: max(16px, env(safe-area-inset-bottom));
    left: 0;
    display: flex;
    justify-content: center;
    pointer-events: none;
}

#moveToContentContainer .fa-chevron-down {
    color: #fff;
}

#moveToContentContainer a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 56px;
    min-height: 56px;
    color: #fff;
    font-size: 48px;
    text-decoration: none;
    pointer-events: auto;
    transition: color 150ms ease, transform 150ms ease;
}

        #moveToContentContainer a:hover,
        #moveToContentContainer a:focus-visible {
            color: var(--home-accent-color);
            transform: translateY(4px);
        }

/* Leave the main section underneath the hero, not under the fixed header. */
#headerSlider + #main {
    margin-top: 60px;
    scroll-margin-top: calc(var(--home-header-height) + 15px);
}


@media (max-width: 1279.9px) {

    #HomeIntroContainer .IntroLogo {
        transform: scale(1.5);
        transform-origin: center center;
    }
}

@media (max-width: 1023.9px) {
    :root {
        --home-header-height: 95px;
    }

    #HomeIntroContainer .IntroLogo {
        transform: scale(1.3);
        transform-origin: center center;
    }
}

@media (max-width: 767.9px) {
    :root {
        --home-header-height: 70px;
    }

    #headerSlider {
        min-height: 400px;
    }

        #headerSlider #HomeIntroContainer {
            top: 45%;
        }

    /* Keep the mobile menu control visible on the hero. */
    #navigationLogo {
        opacity: 0;
    }

    #header.fixed #navigationLogo {
        opacity: 1;
    }

    #HomeIntroContainer .IntroLogo {
        transform: scale(1);
    }

    .IntroLogoDelphin {
        width: clamp(45px, 13vw, 72px);
        height: 75px;
    }

    .IntroLogoName {
        width: min(70vw, 340px);
        height: 85px;
    }

    #moveToContentContainer a {
        font-size: 40px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .IntroLogoDelphin, .IntroLogoName {
        animation: none;
    }

    #headerSlider .swiper-slide > img {
        will-change: auto;
    }

    #header, #navigationLogo, #moveToContentContainer a {
        transition: none;
    }
}