/**
 * /assets/css/home-welcome.css
 *
 * Purpose:  Welcome Hero + Startseite Styles
 * Deps:     app.css (Variablen), Bootstrap 5
 * Load:     index.php
 * Version:  1.0.0
 */

/* ========================================================================
   Welcome Hero Section
   ======================================================================== */
.welcome-hero {
    position: relative;
    border-radius: 0.75rem;
    overflow: hidden;
    padding: 2.5rem 1.5rem 2rem;
    text-align: center;
    isolation: isolate;
}

/* Animated gradient background */
.welcome-hero__bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(93, 214, 201, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(13, 110, 253, 0.10) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(111, 66, 193, 0.08) 0%, transparent 50%),
        linear-gradient(180deg, rgba(22, 33, 62, 0.95) 0%, rgba(13, 17, 23, 0.98) 100%);
    background-size: 200% 200%, 200% 200%, 200% 200%, 100% 100%;
    animation: heroShimmer 20s ease infinite;
    border: 1px solid rgba(93, 214, 201, 0.1);
    border-radius: 0.75rem;
}

@keyframes heroShimmer {
    0%, 100% { background-position: 0% 50%, 100% 0%, 50% 100%, 0% 0%; }
    33%      { background-position: 100% 50%, 0% 100%, 0% 0%, 0% 0%; }
    66%      { background-position: 50% 0%, 50% 50%, 100% 50%, 0% 0%; }
}

/* Logo */
.welcome-hero__logo-wrap {
    margin-bottom: 1rem;
}

.welcome-hero__logo {
    max-width: 500px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 12px rgba(93, 214, 201, 0.2));
    transition: transform 0.3s ease, filter 0.3s ease;
}

.welcome-hero:hover .welcome-hero__logo {
    transform: scale(1.03);
    filter: drop-shadow(0 4px 20px rgba(93, 214, 201, 0.3));
}

/* Title */
.welcome-hero__title {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    color: #fff;
    margin-bottom: 0.25rem;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
}

/* Subtitle */
.welcome-hero__subtitle {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 1.25rem;
    letter-spacing: 0.02em;
}

/* Quick actions row */
.welcome-hero__actions {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.welcome-hero__actions .btn {
    font-size: 0.78rem;
    border-radius: 2rem;
    padding: 0.3rem 0.9rem;
}

/* ========================================================================
   Empty State (Welten / Gruppen)
   ======================================================================== */
.welcome-empty-state {
    text-align: center;
    padding: 2rem 1rem;
    border: 1px dashed rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    background: rgba(0, 0, 0, 0.15);
}

.welcome-empty-state__icon {
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.15);
    margin-bottom: 0.75rem;
}

.welcome-empty-state__text {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.88rem;
    margin-bottom: 0.75rem;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================================================
   Section Headers (Welten / Gruppen Titel)
   ======================================================================== */
#worlds .h5,
#groups .h5 {
    font-weight: 700;
    letter-spacing: 0.02em;
}

/* ========================================================================
   Responsive
   ======================================================================== */
@media (max-width: 575.98px) {
    .welcome-hero {
        padding: 1.75rem 1rem 1.5rem;
    }
    .welcome-hero__logo {
        max-width: 300px;
    }
    .welcome-hero__title {
        font-size: 1.35rem;
    }
}

@media (min-width: 768px) {
    .welcome-hero {
        padding: 3rem 2rem 2.5rem;
    }
    .welcome-hero__logo {
        max-width: 500px;
    }
    .welcome-hero__title {
        font-size: 2rem;
    }
}