/* Carrossel da história: cores, formas e tipografia da página institucional. */
.section-padding.history-section {
    padding-top: 4rem;
    padding-bottom: 4rem;
    background: rgba(20, 20, 20, 0.4);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.story-heading {
    margin-bottom: 2rem;
}

.story-heading h2 {
    margin: 0 0 0.45rem;
    color: var(--presentation-text);
    font-family: 'Outfit', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.1;
}

.story-heading p {
    margin: 0;
    color: var(--presentation-dim);
    font-size: 1.05rem;
    line-height: 1.5;
}

.story-carousel:focus-visible {
    outline: 2px solid var(--presentation-accent);
    outline-offset: 6px;
    border-radius: 12px;
}

.story-slide {
    position: relative;
    min-height: 238px;
    display: flex;
    align-items: center;
    background: rgba(28, 28, 28, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.story-panel {
    width: 100%;
    box-sizing: border-box;
    padding: 2rem clamp(1.5rem, 4vw, 3rem);
}

.story-panel[hidden] { display: none; }

.story-panel.story-leaving {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    animation: story-out 320ms ease both;
}

.story-panel.story-entering { animation: story-in 320ms ease both; }

@keyframes story-out {
    to { opacity: 0; transform: translateX(-16px); }
}

@keyframes story-in {
    from { opacity: 0; transform: translateX(16px); }
    to { opacity: 1; transform: translateX(0); }
}

.story-year {
    display: block;
    margin-bottom: 0.65rem;
    color: var(--presentation-accent);
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.story-panel h3 {
    margin: 0 0 0.65rem;
    color: var(--presentation-text);
    font-size: clamp(1.4rem, 2.4vw, 1.8rem);
    line-height: 1.25;
}

.story-panel p {
    max-width: 820px;
    margin: 0;
    color: #bcbcbc;
    font-size: 1rem;
    line-height: 1.7;
}

.story-source {
    display: inline-block;
    margin-top: 0.8rem;
    color: var(--presentation-accent);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.story-source:hover, .story-source:focus-visible { color: #fff; }
.story-links { display: flex; flex-wrap: wrap; gap: 0.2rem 1.2rem; }

.story-steps {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    min-width: 0;
    margin-top: 1.25rem;
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: #555 transparent;
}

.story-step {
    flex: 0 0 auto;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 999px;
    padding: 0.42rem 0.72rem;
    background: transparent;
    color: var(--presentation-dim);
    font: 600 0.78rem 'Outfit', sans-serif;
    cursor: pointer;
}

.story-step:hover, .story-step:focus-visible {
    border-color: var(--presentation-accent);
    color: #fff;
}

.story-step[aria-current="step"] {
    border-color: var(--presentation-accent);
    background: var(--presentation-accent);
    color: #fff;
}

@media (prefers-reduced-motion: reduce) {
    .story-panel.story-leaving, .story-panel.story-entering { animation: none; }
}

@media (max-width: 700px) {
    .section-padding.history-section { padding-top: 2.5rem; padding-bottom: 2.5rem; }
    .story-heading { margin-bottom: 1.4rem; }
    .story-heading h2 { font-size: 2rem; }
    .story-slide { min-height: 220px; }
    .story-panel { padding: 1.5rem; }
}