:root {
    --bg-color: #000000;
    --text-primary: #ffffff;
    --text-secondary: #e5e5e5;
    --text-soft: rgba(255,255,255,0.78);
    --border-soft: rgba(255, 255, 255, 0.18);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.background-glow {
    position: fixed;
    top: -20vh;
    left: 50%;
    transform: translateX(-50%);
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.03) 0%, rgba(0, 0, 0, 0) 70%);
    filter: blur(100px);
    z-index: -1;
    pointer-events: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2.5rem 2rem 4rem;
    display: flex;
    flex-direction: column;
    gap: 2.75rem;
}

section {
    text-align: center;
}

p,
section p,
.body-copy,
.intro-text,
.flyer-feature-item,
.booking-hint,
.meeting-point,
.read-more-content p,
.read-more-content h2,
.read-more-accordion summary,
.lang-switcher,
h2.section-title {
    font-size: 1.05rem;
    line-height: 1.5;
    font-weight: 300;
    letter-spacing: 0.03em;
}

h1 {
    font-size: 4rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    color: #ffffff;
}

h2 {
    font-size: 1.05rem;
    font-weight: 300;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    color: #ffffff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 0.85rem;
    display: inline-block;
}

.main-logo {
    display: block;
    width: min(96%, 760px);
    height: auto;
    margin: 0 auto 1rem auto;
}

.hero-background-section {
    position: relative;
    width: 100%;
    min-height: 86vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    background-image: linear-gradient(to bottom, rgba(0,0,0,0.22) 0%, rgba(0,0,0,0.02) 28%, rgba(0,0,0,0.14) 56%, rgba(0,0,0,0.78) 76%, #000000 100%), url('images/AlphaSphere_2_RGB_1.jpg?v=2');
    background-size: 100% auto;
    background-position: top center;
    background-repeat: no-repeat;
    padding: 1.75rem 2rem 2rem;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.45);
}

.lang-switcher {
    position: absolute;
    top: 1.2rem;
    right: 1rem;
    display: flex;
    gap: 0.45rem;
    align-items: center;
    z-index: 100;
}

.lang-switcher a {
    color: var(--text-soft);
    text-decoration: none;
    transition: color 0.3s ease;
}

.lang-switcher a:hover,
.lang-switcher a.active {
    color: var(--text-primary);
    font-weight: 600;
}

.lang-switcher .separator {
    color: rgba(255, 255, 255, 0.28);
}

.hero {
    text-align: center;
    padding-top: 0.2rem;
    width: 100%;
    margin-bottom: clamp(22rem, 41vw, 31rem);
}

.subtitle {
    color: #ffffff;
    font-weight: 300;
    text-transform: uppercase;
    text-align: center;
    margin: 0 auto;
    width: min(96%, 760px);
    font-size: clamp(0.56rem, 2.4vw, 1.05rem);
    letter-spacing: 0.1em;
    text-shadow: 0 2px 10px rgba(0,0,0,0.88);
    white-space: nowrap;
}

.intro-content {
    max-width: 820px;
    width: 100%;
    text-align: left;
    margin-top: auto;
    padding-bottom: 0.75rem;
}

.section-title {
    text-shadow: 0 4px 15px rgba(0,0,0,0.9);
    text-align: left;
    border: none;
    margin-bottom: 0.85rem;
    padding: 0;
}

.intro-text,
.body-copy {
    color: var(--text-primary);
    text-shadow: 0 2px 10px rgba(0,0,0,0.8);
    max-width: 760px;
    margin: 0 0 0.95rem 0;
}

.intro-text + .intro-text {
    margin-top: 0.3rem;
}

.emphasis-line {
    font-weight: 600;
}

.flyer-features {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin: 1rem 0 1.1rem;
    align-items: flex-start;
}

.flyer-feature-item {
    color: #ffffff;
    text-shadow: 0 2px 8px rgba(0,0,0,0.8);
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.flyer-feature-item .icon {
    font-size: 1rem;
    color: #e5e5e5;
    font-style: normal;
}

.value-line {
    color: #ffffff;
    margin-top: 1.15rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.8);
}

.value-line strong {
    font-weight: 600;
}

.value-line .light-line {
    font-weight: 300;
    display: block;
    margin-top: 0.15rem;
}

.hero-cta-wrap {
    margin-top: 1.2rem;
    margin-bottom: 0.7rem;
}

.primary-cta,
.read-more-accordion summary {
    list-style: none;
    cursor: pointer;
    color: var(--text-primary);
    text-align: center;
    border: 1px solid var(--border-soft);
    padding: 0.9rem 1.8rem;
    border-radius: 999px;
    transition: all 0.3s ease;
    width: fit-content;
    margin: 0 auto;
    text-transform: uppercase;
    background: transparent;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.primary-cta:hover,
.read-more-accordion summary:hover {
    background-color: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.42);
}

.read-more-accordion {
    margin: 0.25rem auto 1.8rem auto;
    max-width: 800px;
    text-align: left;
}

.read-more-accordion summary::-webkit-details-marker {
    display: none;
}

.read-more-accordion[open] summary {
    border-color: rgba(255, 255, 255, 0.45);
    margin-bottom: 1.2rem;
    background-color: rgba(255, 255, 255, 0.05);
}

.read-more-accordion[open] summary .arrow {
    display: inline-block;
    transform: rotate(180deg);
}

.read-more-content {
    animation: fadeInDown 0.5s ease-out;
    color: var(--text-secondary);
}

.read-more-content h2 {
    border-bottom: none;
    text-align: center;
    margin: 1rem auto 1rem;
    padding-bottom: 0;
    display: block;
}

.read-more-content p {
    text-align: left;
    margin: 0 auto 1rem;
    max-width: 760px;
    color: var(--text-secondary);
}

.content-image {
    margin: 1.2rem 0 1.4rem;
    width: 100%;
    border-radius: 12px;
    filter: contrast(1.15);
}

.booking-section {
    padding-top: 0.2rem;
}

.booking-section h2 {
    border: none;
    margin-bottom: 0.4rem;
    padding-bottom: 0;
}

.booking-hint {
    color: var(--text-secondary);
    margin: 0 auto 0.9rem;
    max-width: 760px;
}

.meeting-point {
    color: #ffffff;
    letter-spacing: 0.03em;
    margin: 0 auto 1.4rem;
    padding: 0.9rem 1.2rem;
    background: rgba(255,255,255,0.06);
    border-radius: 10px;
    display: inline-block;
}

.simplybook-widget-container {
    width: 100%;
    background: transparent;
    border: none;
    min-height: 600px;
    position: relative;
    overflow: hidden;
}

.simplybook-widget-container iframe {
    margin-top: -90px !important;
    min-height: 700px !important;
}

.simplybook-widget-container::before {
    content: "Lade das sichere Buchungssystem...";
    position: absolute;
    top: 150px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: pulse 2s infinite ease-in-out;
    z-index: -1;
}

@keyframes pulse {
    0% { opacity: 0.2; }
    50% { opacity: 0.8; }
    100% { opacity: 0.2; }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (min-width: 769px) {
    .container {
        gap: 3.2rem;
        padding-top: 2.6rem;
    }

    .main-logo,
    .subtitle {
        width: min(92%, 860px);
    }

    .hero-background-section {
        min-height: 94vh;
        padding: 2rem 2rem 2.2rem;
    }

    .hero {
        margin-bottom: clamp(26rem, 44vw, 36rem);
    }

    .intro-content {
        max-width: 860px;
        padding-left: 8rem;
        padding-right: 2rem;
    }

    .hero-cta-wrap {
        margin-left: calc(-50vw + 50%);
        margin-right: calc(-50vw + 50%);
        width: 100vw;
        text-align: center;
        margin-bottom: 2rem;
    }

    .section-title,
    .intro-text,
    .flyer-feature-item,
    .value-line,
    .booking-hint,
    .meeting-point,
    .read-more-content p,
    .read-more-content h2,
    .read-more-accordion summary {
        font-size: 1.18rem;
    }

    .lang-switcher {
        top: 1.55rem;
        right: 1.25rem;
    }
}


@media (max-width: 768px) {
    .container {
        padding: 1.25rem 1rem 3rem;
        gap: 2rem;
    }

    .hero-background-section {
        padding: 0.8rem 0.85rem 1.2rem;
        background-size: cover;
        background-position: top center;
        min-height: auto;
    }

    .lang-switcher {
        top: 0.45rem;
        right: 0.35rem;
        font-size: 0.8rem;
        gap: 0.3rem;
    }

    .main-logo {
        width: 93%;
        max-width: none;
        margin: 0 auto 0.65rem;
    }

    .subtitle {
        width: 93%;
        margin-top: 0;
        padding-right: 0;
    }

    .hero {
        margin-bottom: 45vw;
        padding-top: 1rem;
    }

    .intro-content {
        padding: 0 0.45rem 0.6rem;
        margin-top: -1.6rem;
    }

    .section-title {
        margin-top: 0;
    }

    .primary-cta,
    .read-more-accordion summary {
        width: min(100%, 19rem);
        padding: 0.88rem 1.25rem;
    }

    .meeting-point {
        width: 100%;
        text-align: center;
    }

    .simplybook-widget-container {
        min-height: 560px;
    }
}