.encontro-2027 {
    background: var(--bg-off-white);
    padding: clamp(2rem, 5vw, 4.5rem) 0;
}

.event-preview {
    width: calc(100% - 48px);
    max-width: 1160px;
    margin: 0 auto;
}

.event-preview__panel {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.8fr);
    align-items: center;
    gap: clamp(2rem, 4vw, 4rem);
    padding: clamp(2rem, 5vw, 4.5rem);
    min-height: 510px;
    border: 1px solid rgba(63, 224, 219, 0.2);
    border-radius: 20px;
    background: radial-gradient(ellipse at 100% 0%, rgba(0, 143, 140, 0.35), transparent 65%), #112d32;
    box-shadow: var(--shadow-xl);
    color: var(--text-on-dark);
}

.event-preview__kicker {
    color: var(--accent-color);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.event-preview h1 {
    font-size: clamp(2rem, 3.4vw, 3rem);
    line-height: 1.25;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    color: #ffffff;
}

.event-preview__text {
    font-size: 1.05rem;
    line-height: 1.75;
    color: #e2e8f0;
    max-width: 44ch;
    margin-bottom: 2rem;
}

.event-preview .btn-secondary {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.6);
    max-width: 100%;
    white-space: normal;
    text-align: center;
}

.event-preview .btn-secondary:hover { background: rgba(255, 255, 255, 0.08); }

.event-preview__visual {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
    border-radius: 50%;
    border: 1px solid rgba(63, 224, 219, 0.25);
    background: radial-gradient(circle, rgba(0, 183, 179, 0.14), transparent 70%);
}

.event-preview__visual::before,
.event-preview__visual::after {
    content: '';
    position: absolute;
    inset: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    pointer-events: none;
}

.event-preview__visual::after { inset: -14px; border-style: dashed; border-color: rgba(63, 224, 219, 0.16); }

.event-preview__year {
    font-family: 'Merriweather', serif;
    font-size: clamp(3.5rem, 6vw, 5rem);
    font-weight: 700;
    line-height: 1.2;
    color: #ffffff;
}

.event-preview__status {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.4rem 1.15rem;
    border: 1px solid rgba(63, 224, 219, 0.35);
    border-radius: 50px;
    color: var(--accent-color);
    background: rgba(0, 143, 140, 0.14);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.event-preview__line {
    width: 40px;
    height: 2px;
    margin-top: 1.5rem;
    background: var(--accent-color);
}

@media (max-width: 900px) {
    .event-preview__panel { grid-template-columns: minmax(0, 1fr); gap: 3rem; }
    .event-preview__visual { max-width: 240px; }
}

@media (max-width: 640px) {
    .event-preview { width: calc(100% - 32px); }
    .event-preview__panel { padding: 2rem 1.25rem; min-height: 0; }
    .event-preview__visual { max-width: 210px; }
    .event-preview__kicker { letter-spacing: 0.1em; }
}