/* ==========================================
   HIGH-END SHOWROOM CORE (STRUKTUR & EDEL-GRID)
   ========================================== */

/* Reset & Typo-Standards */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body.demo-showroom-body {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

/* Haupt-Container (JB-Standard: ca. 900px - 1000px max-width) */
.demo-container {
    width: 100%;
    max-width: 960px;
    padding: 0 24px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.demo-main-wrapper {
    flex: 1 0 auto;
}

/* ==========================================
   HEADER & VIBE-SWITCHER ARCHITEKTUR
   ========================================== */

.system-header {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 3.5rem;
}

.header-banner {
    text-align: center;
    padding: 3rem 1rem 1.5rem 1rem;
    width: 100%;
}

.brand-link {
    text-decoration: none;
    color: inherit;
    display: inline-block;
}

.brand-title {
    display: block;
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.brand-tagline {
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.8;
}

/* Main Nav */
.main-nav {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-radius: 6px;
    margin-top: 1rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: inherit;
    font-size: 0.95rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: opacity 0.25s ease;
}

.nav-socials {
    display: flex;
    gap: 1.2rem;
    align-items: center;
}

.nav-socials a {
    color: inherit;
    display: flex;
    align-items: center;
    opacity: 0.75;
    transition: opacity 0.25s ease;
}

.nav-socials a:hover,
.nav-links a:hover {
    opacity: 1;
}

/* Switcher HUD */
.vibe-switcher-bar {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 1.2rem;
    margin-top: 0.75rem;
    border-radius: 6px;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.switcher-label {
    font-size: 0.75rem;
    font-weight: bold;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.switcher-buttons {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.vibe-btn {
    padding: 6px 14px;
    font-size: 0.8rem;
    text-decoration: none;
    border-radius: 20px;
    transition: all 0.25s ease;
}

/* ==========================================
   SHOWROOM CARD (DAS J.B. ELOWEN SCHLEIFMASS)
   ========================================== */

.demo-card-preview {
    width: 100%;
    padding: 3rem 2.5rem;
    margin-bottom: 3.5rem;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

.demo-badge {
    display: inline-block;
    padding: 6px 16px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-radius: 20px;
    margin-bottom: 2rem;
}

.demo-content-grid {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 3rem;
    align-items: center;
}

.demo-cover-placeholder {
    width: 100%;
    aspect-ratio: 2 / 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1.5rem;
    border-radius: 8px;
    font-size: 0.85rem;
    letter-spacing: 1px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.demo-text-block {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.demo-author {
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 0.6rem;
}

.demo-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    line-height: 1.15;
    margin-bottom: 0.8rem;
    letter-spacing: 1px;
}

.demo-subtitle {
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
    line-height: 1.5;
    opacity: 0.9;
}

.demo-description {
    font-size: 1rem;
    margin-bottom: 2rem;
    line-height: 1.8;
    opacity: 0.85;
}

/* High-End Action Button (Amazon / Buy-Style) */
.demo-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2.2rem;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.demo-action-btn:hover {
    transform: translateY(-2px);
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    .demo-container {
        padding: 0 16px;
    }

    .demo-content-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .demo-cover-placeholder {
        max-width: 220px;
        margin: 0 auto;
    }

    .demo-text-block {
        align-items: center;
        text-align: center;
    }

    .main-nav {
        flex-direction: column;
        gap: 1.2rem;
    }

    .vibe-switcher-bar {
        flex-direction: column;
        text-align: center;
    }
}

/* ==========================================
   BASIS-PAKET INFO-BANNER (STRUKTUR)
   ========================================== */

.demo-package-note {
    width: 100%;
    padding: 1rem 1.5rem;
    margin-bottom: 2rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.note-tag {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    white-space: nowrap;
}

.note-text {
    font-size: 0.88rem;
    line-height: 1.5;
    margin: 0;
}

@media (max-width: 768px) {
    .demo-package-note {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}