/* ===========================================================
   TRAYECTORIA - Linea de tiempo horizontal (morado + dorado)
   Integrada en la seccion #section_5 de index.html
   =========================================================== */

.trayectoria-section {
    --tl-morado-principal: #6f2dbd;
    --tl-morado-neon: #c77dff;
    --tl-dorado: #f4c95d;
    --tl-blanco: #ffffff;
}

.timeline-shell {
    position: relative;
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 20px 0 40px;
    box-shadow: none;
    overflow: visible;
}

.timeline-controls {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.timeline-controls button {
    border: none;
    border-radius: 999px;
    padding: 10px 18px;
    background: linear-gradient(135deg, var(--tl-morado-principal), var(--tl-morado-neon));
    color: var(--tl-blanco);
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 10px 20px rgba(111, 45, 189, 0.28);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.timeline-controls button:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 24px rgba(111, 45, 189, 0.35);
}

.timeline-container {
    width: 100%;
    overflow-x: auto;
    overflow-y: visible;
    scroll-behavior: smooth;
    padding: 25px 0;
    scrollbar-width: thin;
    scrollbar-color: var(--tl-morado-principal) rgba(255, 255, 255, 0.15);
}

.timeline-container::-webkit-scrollbar {
    height: 10px;
}

.timeline-container::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg, var(--tl-morado-principal), var(--tl-dorado));
    border-radius: 999px;
}

.timeline-container::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 999px;
}

.timeline {
    display: flex;
    gap: 34px;
    align-items: stretch;
    min-width: max-content;
    position: relative;
    padding: 230px 20px;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 8px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--tl-morado-neon), var(--tl-morado-principal), var(--tl-dorado));
    transform: translateY(-50%);
    z-index: 1;
    box-shadow: 0 0 28px rgba(199, 125, 255, 0.35);
}

.timeline-item {
    width: 330px;
    min-width: 330px;
    position: relative;
    display: flex;
    justify-content: center;
    z-index: 2;
}

.timeline-dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--tl-blanco);
    border: 5px solid var(--tl-morado-principal);
    box-shadow: 0 0 0 8px rgba(199, 125, 255, 0.15), 0 0 18px rgba(244, 201, 93, 0.28);
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.timeline-item:hover .timeline-dot {
    transform: translateY(-50%) scale(1.15);
    background: var(--tl-dorado);
    box-shadow: 0 0 0 10px rgba(244, 201, 93, 0.18), 0 0 24px rgba(199, 125, 255, 0.45);
}

.timeline-content {
    width: 100%;
    position: absolute;
    display: flex;
    align-items: center;
    gap: 14px;
    background: linear-gradient(135deg, #2d0b46 0%, #6f2dbd 45%, #c77dff 70%, #f4c95d 100%);
    color: #ffffff;
    border: 1px solid rgba(244, 201, 93, 0.5);
    border-radius: 18px;
    padding: 12px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.timeline-item:hover .timeline-content {
    transform: translateY(-6px);
    border-color: var(--tl-dorado);
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.45);
}

.timeline-item:nth-child(odd) .timeline-content {
    bottom: 55px;
}

.timeline-item:nth-child(even) .timeline-content {
    top: 55px;
}

.timeline-content img {
    width: 120px;
    min-width: 120px;
    height: 130px;
    object-fit: cover;
    border-radius: 12px;
    display: block;
    border: 2px solid rgba(255, 255, 255, 0.35);
    background: #1a1a1a;
}

.timeline-text-wrap {
    flex: 1;
    min-width: 0;
}

.timeline-year {
    font-size: 1.15rem;
    font-weight: 800;
    color: #f4c95d;
    margin-bottom: 4px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.timeline-title {
    font-size: 0.98rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.timeline-text {
    font-size: 0.85rem;
    line-height: 1.5;
    color: #f3e8ff;
    margin: 0;
}

.timeline-text strong {
    color: #f4c95d;
}

@media (max-width: 768px) {
    .timeline-shell {
        padding: 35px 14px 50px;
    }

    .timeline {
        padding: 130px 0;
    }
}