/* ============================================
   LÍNEA DE TIEMPO - GRUPO ROG
   Estilos para la línea de tiempo interactiva
   ============================================ */

/* Contenedor principal */
.timeline-wrapper {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

/* Línea central */
.timeline-line {
    position: absolute;
    left: 50%;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, rgba(227, 81, 28, 0.2), #E3511C, rgba(227, 81, 28, 0.2));
    transform: translateX(-50%);
    z-index: 0;
}

/* Item de la línea de tiempo */
.timeline-item {
    position: relative;
    display: flex;
    align-items: center;
    margin-bottom: 4rem;
    width: 100%;
}

/* Contenido principal */
.timeline-content {
    width: 50%;
}

/* Contenido a la izquierda */
.timeline-item-left .timeline-content {
    text-align: right;
    padding-right: 3rem;
}

/* Contenido a la derecha */
.timeline-item-right .timeline-content {
    text-align: left;
    padding-left: 3rem;
}

/* Año destacado */
.timeline-year {
    font-size: 4rem;
    font-weight: 900;
    color: rgba(25, 48, 89, 0.1);
    transition: color 0.5s ease;
}

.timeline-item:hover .timeline-year {
    color: #E3511C;
}

/* Título */
.timeline-title {
    font-size: 1.875rem;
    font-weight: 900;
    color: #193059;
    margin-top: 1rem;
    text-transform: uppercase;
    letter-spacing: -0.025em;
}

/* Descripción */
.timeline-description {
    color: rgba(25, 48, 89, 0.8);
    font-size: 1.125rem;
    line-height: 1.625;
}

/* Círculo central */
.timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2rem;
    height: 2rem;
    background-color: #E3511C;
    border: 4px solid #FDFCFC;
    border-radius: 50%;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    z-index: 10;
    transition: all 0.3s ease;
    cursor: default;
}

.timeline-dot:hover {
    transform: translateX(-50%) scale(1.3);
    box-shadow: 0 0 20px rgba(227, 81, 28, 0.5);
}

/* Tarjeta de información */
.timeline-card {
    background-color: rgba(25, 48, 89, 0.05);
    padding: 1.5rem;
    border-radius: 1rem;
    border: 1px solid rgba(25, 48, 89, 0.2);
    transition: all 0.5s ease;
}

.timeline-card:hover {
    border-color: rgba(227, 81, 28, 0.5);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.timeline-card-icon {
    color: #E3511C;
    width: 2rem;
    height: 2rem;
    margin-bottom: 0.5rem;
}

.timeline-card-text {
    color: #193059;
    font-weight: 700;
}

/* Ajustes para items a la derecha */
.timeline-item-left .timeline-card {
    margin-left: auto;
}

.timeline-item-right .timeline-card {
    margin-right: auto;
}

/* Posicionamiento de las tarjetas */
.timeline-info-left {
    width: 50%;
    padding-left: 3rem;
}

.timeline-info-right {
    width: 50%;
    padding-right: 3rem;
    text-align: right;
}

.timeline-item-left .timeline-info-left {
    display: block;
}

.timeline-item-left .timeline-info-right {
    display: none;
}

.timeline-item-right .timeline-info-left {
    display: none;
}

.timeline-item-right .timeline-info-right {
    display: block;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .timeline-wrapper {
        padding-left: 2rem;
    }
    
    .timeline-line {
        left: 1rem;
        transform: translateX(0);
    }
    
    .timeline-item {
        flex-direction: column !important;
        align-items: flex-start !important;
        margin-bottom: 3rem !important;
    }
    
    .timeline-content {
        width: 100% !important;
        text-align: left !important;
        padding-left: 3rem !important;
        padding-right: 0 !important;
        margin-bottom: 1rem;
    }
    
    .timeline-info-left,
    .timeline-info-right {
        width: 100% !important;
        padding-left: 3rem !important;
        padding-right: 0 !important;
        text-align: left !important;
    }
    
    .timeline-dot {
        left: 1rem !important;
        transform: translateX(0) !important;
    }
    
    .timeline-dot:hover {
        transform: scale(1.3) !important;
    }
    
    .timeline-year {
        font-size: 3rem;
    }
    
    .timeline-title {
        font-size: 1.5rem;
    }
    
    .timeline-description {
        font-size: 1rem;
    }
}

/* ============================================
   ANIMACIONES OPCIONALES
   ============================================ */
.timeline-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.timeline-item.visible {
    opacity: 1;
    transform: translateY(0);
}