/* Home / Eugene Fusion page */

.logo-section {
    display: flex;
    flex-flow: column nowrap;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    text-align: center;
    width: 100%;
    margin-bottom: 2.5rem;
    animation: fadeIn 1s ease-out 0.2s both;
}

.logo-section > img {
    display: block;
    max-width: 120px;
    width: 120px;
    height: auto;
    opacity: 0.95;
    flex: 0 0 auto;
}

.logo-section > h1 {
    display: block;
    width: 100%;
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin: 0;
    position: relative;
    flex: 0 0 auto;
    background: linear-gradient(
        90deg,
        #ffffff 0%,
        #ffffff 40%,
        rgba(255, 255, 255, 0.4) 50%,
        #ffffff 60%,
        #ffffff 100%
    );
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 10s ease-in-out infinite, twinkle 30s ease-in-out infinite;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes twinkle {
    0%, 93%, 100% {
        text-shadow: 0 0 0 rgba(255, 255, 255, 0);
        filter: brightness(1);
    }
    95% {
        text-shadow: 0 0 10px rgba(255, 255, 255, 0.5), 0 0 20px rgba(255, 255, 255, 0.3);
        filter: brightness(1.2);
    }
    96.5% {
        text-shadow: 0 0 20px rgba(255, 255, 255, 0.8), 0 0 30px rgba(255, 255, 255, 0.5);
        filter: brightness(1.4);
    }
    98% {
        text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
        filter: brightness(1.2);
    }
    99% {
        text-shadow: 0 0 0 rgba(255, 255, 255, 0);
        filter: brightness(1);
    }
}

.announcement {
    text-align: center;
    margin-bottom: 2.5rem;
    animation: fadeIn 1s ease-out 0.4s both;
}

.announcement p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 540px;
    margin: 0 auto;
}

.weekly {
    text-align: center;
    margin: 0 auto 2.5rem;
    font-size: 1.125rem;
    color: var(--text-primary);
    font-weight: 500;
    line-height: 1.6;
    max-width: 540px;
}

/* Upcoming events list */
.upcoming-section {
    margin-bottom: 2.5rem;
    text-align: center;
}

.upcoming-loading {
    color: var(--text-tertiary);
    font-size: 0.9375rem;
    margin: 0.75rem 0;
}

.upcoming-loading[hidden] {
    display: none;
}

.upcoming-list {
    list-style: none;
    margin: 1rem 0 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    text-align: left;
}

.upcoming-item {
    padding: 1rem 1.125rem;
    border-bottom: 1px solid var(--border);
}

.upcoming-title {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.upcoming-meta {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.upcoming-location {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-top: 0.25rem;
}

.upcoming-empty {
    text-align: center;
    color: var(--text-secondary);
    padding: 1rem;
}

.upcoming-empty a {
    color: var(--accent);
}

.upcoming-more {
    text-align: center;
    margin-top: 1.25rem;
}

.upcoming-more a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9375rem;
}

.upcoming-more a:hover {
    text-decoration: underline;
}

/* Carousel */
.carousel {
    position: relative;
    margin-bottom: 2.5rem;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    outline: none;
    animation: fadeIn 1s ease-out 0.5s both;
}

.carousel-viewport {
    overflow: hidden;
    width: 100%;
    aspect-ratio: 16 / 9;
}

.carousel-track {
    display: flex;
    height: 100%;
    transition: transform 0.45s ease;
    will-change: transform;
}

.carousel-slide {
    flex: 0 0 100%;
    min-width: 100%;
    height: 100%;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.55);
    color: var(--text-primary);
    font-size: 1.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease, border-color 0.2s ease;
    z-index: 2;
}

.carousel-btn:hover {
    background: rgba(0, 0, 0, 0.8);
    border-color: rgba(255, 255, 255, 0.3);
}

.carousel-btn.prev { left: 0.75rem; }
.carousel-btn.next { right: 0.75rem; }

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--bg-secondary);
}

.carousel-dots button {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    border: none;
    padding: 0;
    background: var(--text-tertiary);
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.carousel-dots button.active {
    background: var(--accent);
    transform: scale(1.2);
}

/* Teasers */
.teaser {
    text-align: center;
    margin-bottom: 2.5rem;
    padding: 2rem 1.25rem;
    animation: fadeIn 1s ease-out 0.6s both;
}

.teaser-learning {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.teaser p {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 520px;
    margin: 0 auto 1.5rem;
}

.signup-section {
    background: var(--bg-secondary);
    border-radius: 18px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    border: 1px solid var(--border);
    animation: fadeIn 1s ease-out 0.8s both;
}

.signup-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.signup-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.signup-form-wrapper {
    max-width: 100%;
    margin: 0 auto;
}

.signup-form-wrapper iframe,
.signup-form-wrapper form {
    width: 100%;
}

.contribution-cta {
    text-align: center;
    padding: 2rem 1.5rem;
    margin-bottom: 1rem;
    animation: fadeIn 1s ease-out 1s both;
}

.contribution-cta .section-heading {
    margin-bottom: 0.75rem;
}

.contribution-cta p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.contribution-cta a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    transition: border-color 0.3s ease;
}

.contribution-cta a:hover {
    border-bottom-color: var(--text-primary);
}

@media (min-width: 640px) {
    .logo-section > img {
        max-width: 140px;
        width: 140px;
    }

    .logo-section > h1 {
        font-size: 2.5rem;
    }

    .announcement p {
        font-size: 1.25rem;
    }

    .signup-section {
        padding: 3rem 2.5rem;
    }

    .signup-header h2 {
        font-size: 1.75rem;
    }
}